Merge pull request #1023 from kiwix/suggestions_with_control_characters

Control characters are escaped in suggestions JSON

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   macOS:
-    runs-on: macos-11
+    runs-on: macos-13
     env:
       HOME: /Users/runner
     steps:
@@ -83,7 +83,7 @@ jobs:
       HOME: /home/runner
     runs-on: ubuntu-20.04
     container:
-      image: "ghcr.io/kiwix/kiwix-build_ci_${{matrix.image_variant}}:37"
+      image: "ghcr.io/kiwix/kiwix-build_ci_${{matrix.image_variant}}:38"
     steps:
     - name: Checkout code
       uses: actions/checkout@v3

.github/workflows/package.yml

@@ -5,15 +5,17 @@ on:
   push:
     branches:
       - main
+  release:
+    types: [published]
 
 jobs:
   build-deb:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
         distro:
-          - ubuntu-kinetic
+          - debian-unstable
           - ubuntu-jammy
           - ubuntu-focal
     steps:
@@ -38,13 +40,12 @@ jobs:
           email: release+launchpad@kiwix.org
           distro: ${{ matrix.distro }}
 
-      - uses: legoktm/gh-action-build-deb@ubuntu-kinetic
-        if: matrix.distro == 'ubuntu-kinetic'
-        name: Build package for ubuntu-kinetic
-        id: build-ubuntu-kinetic
+      - uses: legoktm/gh-action-build-deb@debian-unstable
+        if: matrix.distro == 'debian-unstable'
+        name: Build package for debian-unstable
+        id: build-debian-unstable
         with:
           args: --no-sign
-          ppa: ${{ steps.ppa.outputs.ppa }}
 
       - uses: legoktm/gh-action-build-deb@ubuntu-jammy
         if: matrix.distro == 'ubuntu-jammy'
@@ -69,7 +70,7 @@ jobs:
 
       - uses: legoktm/gh-action-dput@master
         name: Upload dev package
-        # Only upload on pushes to git default branch
+        # Only upload on pushes to main
         if: github.event_name == 'push' && github.event.ref == 'refs/heads/main' && startswith(matrix.distro, 'ubuntu-')
         with:
           gpg_key: ${{ secrets.LAUNCHPAD_GPG }}
@@ -78,10 +79,8 @@ jobs:
 
       - uses: legoktm/gh-action-dput@master
         name: Upload release package
-        # Only upload on pushes to master or tag
-        if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags') && startswith(matrix.distro, 'ubuntu-')
+        if: github.event_name == 'release' && startswith(matrix.distro, 'ubuntu-')
         with:
           gpg_key: ${{ secrets.LAUNCHPAD_GPG }}
           repository: ppa:kiwixteam/release
           packages: output/*_source.changes
-

ChangeLog

@@ -1,13 +1,22 @@
 libkiwix 13.0.0
 ===============
 
- * This version is mainly a re-releasing of 12.1.0 with a new major version
-   as there is a API break in this version.
-
-libkiwix 12.1.1
-===============
-
- * Revert API break introduced in libkiwix 12.1.0
+ * Server:
+  - Improved look & feel of kiwix-serve UI (@veloman-yunkan #917 #1021)
+  - Increase tolerance to malformed (control characters) ZIM entry titles (@veloman-yunkan #1023)
+  - API allowing to filter many categories at once (@juuz0 #974)
+  - Cookie-less user language control (@veloman-yumkan #997)
+  - Hack to fix Mirrorbrain based broken magnet URLs (@rgaudin #1001)
+ * Fix handling of books with 'Name' metadata with dots (@mgautier #1016)
+ * New method beautifyFileSize() to provide nice-looking book sizes (@vuuz0 #971)
+ * Fix a few missing includes (@mgautierfr #978)
+ * New functions to read - kiwix-serve - languages and categories streams (@juuz0 #967)
+ * Add support of Fon language (@kelson42 #1013)
+ * C++17 code base compliancy (@mgautierfr #996)
+ * Use everywhere std::shared_ptr in place of raw pointer (@mgautierfr #991)
+ * Do not use [[nodiscard]] attribute on compiler not supporting it (@mgautierfr #1003)
+ * Add a non minified version of autoComplete.js (@mgautierfr #1008)
+ * Multiple CI/CD improvements (@kelson42 #982)
 
 libkiwix 12.1.0
 ===============

README.md

@@ -24,9 +24,9 @@ with the Libkiwix compilation itself, we recommend to have a look to
 Preamble
 --------
 
-Although the Libkiwix can be (cross-)compiled on/for many sytems, the
+Although the Libkiwix can be (cross-)compiled on/for many systems, the
 following documentation explains how to do it on POSIX ones. It is
-primarly thought for GNU/Linux systems and has been tested on recent
+primarily thought for GNU/Linux systems and has been tested on recent
 releases of Ubuntu and Fedora.
 
 Dependencies
@@ -54,7 +54,7 @@ The following dependency needs to be available at runtime:
 These dependencies may or may not be packaged by your operating
 system. They may also be packaged but only in an older version. The
 compilation script will tell you if one of them is missing or too old.
-In the worse case, you will have to download and compile bleeding edge
+In the worst case, you will have to download and compile bleeding edge
 version by hand.
 
 If you want to install these dependencies locally, then use the
@@ -201,7 +201,7 @@ To use JS provided by kiwix-serve you can use the following template to start wi
 
 
 If you compile manually Libmicrohttpd, you might need to compile it
-without GNU TLS, a bug here will empeach further compilation
+without GNU TLS, a bug here will impeach further compilation
 otherwise.
 
 If the compilation still fails, you might need to get a more recent

docs/conf.py

@@ -24,8 +24,6 @@ author = 'libkiwix-team'
 
 # -- General configuration ---------------------------------------------------
 
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
-
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
@@ -42,9 +40,7 @@ templates_path = ['_templates']
 # This pattern also affects html_static_path and html_extra_path.
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
-
-if not on_rtd:
-    html_theme = 'sphinx_rtd_theme'
+html_theme = 'sphinx_rtd_theme'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,

docs/requirements.txt

@@ -1,2 +1,3 @@
 breathe
 exhale
+sphinx_rtd_theme

include/library.h

@@ -34,6 +34,10 @@
 
 #define KIWIX_LIBRARY_VERSION "20110515"
 
+namespace Xapian {
+class WritableDatabase;
+};
+
 namespace kiwix
 {
 
@@ -105,6 +109,12 @@ class Filter {
     Filter& acceptTags(const Tags& tags);
     Filter& rejectTags(const Tags& tags);
 
+    /**
+     *  Set the filter to only accept books in the specified category.
+     *
+     *  Multiple categories can be specified as a comma-separated list (in
+     *  which case a book in any of those categories will match).
+     */
     Filter& category(std::string category);
 
     /**
@@ -167,31 +177,53 @@ class ZimSearcher : public zim::Searcher
     std::mutex m_mutex;
 };
 
+template<typename, typename>
+class ConcurrentCache;
+
+template<typename, typename>
+class MultiKeyCache;
+
+using LibraryPtr = std::shared_ptr<Library>;
+using ConstLibraryPtr = std::shared_ptr<const Library>;
+
+
+// Some compiler we use don't have [[nodiscard]] attribute.
+// We don't want to declare `create` with it in this case.
+#define LIBKIWIX_NODISCARD
+#if defined __has_cpp_attribute
+  #if __has_cpp_attribute (nodiscard)
+    #undef LIBKIWIX_NODISCARD
+    #define LIBKIWIX_NODISCARD [[nodiscard]]
+  #endif
+#endif
+
 /**
  * A Library store several books.
  */
-class Library
+class Library: public std::enable_shared_from_this<Library>
 {
-  // all data fields must be added in LibraryBase
-  mutable std::mutex m_mutex;
-
  public:
   typedef uint64_t Revision;
   typedef std::vector<std::string> BookIdCollection;
   typedef std::map<std::string, int> AttributeCounts;
   typedef std::set<std::string> BookIdSet;
 
- public:
+ private:
   Library();
+
+ public:
+  LIBKIWIX_NODISCARD static LibraryPtr create() {
+    return LibraryPtr(new Library());
+  }
   ~Library();
 
   /**
    * Library is not a copiable object. However it can be moved.
    */
   Library(const Library& ) = delete;
-  Library(Library&& );
+  Library(Library&& ) = delete;
   void operator=(const Library& ) = delete;
-  Library& operator=(Library&& );
+  Library& operator=(Library&& ) = delete;
 
   /**
    * Add a book to the library.
@@ -362,19 +394,36 @@ class Library
 
 private: // types
   typedef const std::string& (Book::*BookStrPropMemFn)() const;
-  struct Impl;
+  struct Entry : Book
+  {
+    Library::Revision lastUpdatedRevision = 0;
+  };
 
 private: // functions
   AttributeCounts getBookAttributeCounts(BookStrPropMemFn p) const;
   std::vector<std::string> getBookPropValueSet(BookStrPropMemFn p) const;
   BookIdCollection filterViaBookDB(const Filter& filter) const;
+  unsigned int getBookCount_not_protected(const bool localBooks, const bool remoteBooks) const;
   void updateBookDB(const Book& book);
   void dropCache(const std::string& bookId);
 
 private: //data
-  std::unique_ptr<Impl> mp_impl;
+  mutable std::mutex m_mutex;
+  Library::Revision m_revision;
+  std::map<std::string, Entry> m_books;
+  using ArchiveCache = ConcurrentCache<std::string, std::shared_ptr<zim::Archive>>;
+  std::unique_ptr<ArchiveCache> mp_archiveCache;
+  using SearcherCache = MultiKeyCache<std::string, std::shared_ptr<ZimSearcher>>;
+  std::unique_ptr<SearcherCache> mp_searcherCache;
+  std::vector<kiwix::Bookmark> m_bookmarks;
+  std::unique_ptr<Xapian::WritableDatabase> m_bookDB;
 };
 
+// We don't need it anymore and we don't want to polute any other potential usage
+// of `LIBKIWIX_NODISCARD` token.
+#undef LIBKIWIX_NODISCARD
+
+
 }
 
 #endif

include/manager.h

@@ -37,10 +37,10 @@ namespace kiwix
 class LibraryManipulator
 {
  public: // functions
-  explicit LibraryManipulator(Library* library);
+  explicit LibraryManipulator(LibraryPtr library);
   virtual ~LibraryManipulator();
 
-  Library& getLibrary() const { return library; }
+  LibraryPtr getLibrary() const { return library; }
 
   bool addBookToLibrary(const Book& book);
   void addBookmarkToLibrary(const Bookmark& bookmark);
@@ -52,7 +52,7 @@ class LibraryManipulator
   virtual void booksWereRemovedFromLibrary();
 
  private: // data
-  kiwix::Library& library;
+  LibraryPtr library;
 };
 
 /**
@@ -64,8 +64,8 @@ class Manager
   typedef std::vector<std::string> Paths;
 
  public: // functions
-  explicit Manager(LibraryManipulator* manipulator);
-  explicit Manager(Library* library);
+  explicit Manager(LibraryManipulator manipulator);
+  explicit Manager(LibraryPtr library);
 
   /**
    * Read a `library.xml` and add book in the file to the library.
@@ -163,7 +163,7 @@ class Manager
   uint64_t m_itemsPerPage = 0;
 
  protected:
-  std::shared_ptr<kiwix::LibraryManipulator> manipulator;
+  kiwix::LibraryManipulator manipulator;
 
   bool readBookFromPath(const std::string& path, Book* book);
   bool parseXmlDom(const pugi::xml_document& doc,

include/meson.build

@@ -4,8 +4,6 @@ headers = [
   'common.h',
   'library.h',
   'manager.h',
-  'libxml_dumper.h',
-  'opds_dumper.h',
   'downloader.h',
   'search_renderer.h',
   'server.h',

include/name_mapper.h

@@ -59,7 +59,7 @@ class HumanReadableNameMapper : public NameMapper {
 class UpdatableNameMapper : public NameMapper {
     typedef std::shared_ptr<NameMapper> NameMapperHandle;
   public:
-    UpdatableNameMapper(Library& library, bool withAlias);
+    UpdatableNameMapper(std::shared_ptr<Library> library, bool withAlias);
 
     virtual std::string getNameForId(const std::string& id) const;
     virtual std::string getIdForName(const std::string& name) const;
@@ -71,7 +71,7 @@ class UpdatableNameMapper : public NameMapper {
 
   private:
     mutable std::mutex mutex;
-    Library& library;
+    std::shared_ptr<Library> library;
     NameMapperHandle nameMapper;
     const bool withAlias;
 };

include/search_renderer.h

@@ -37,29 +37,11 @@ class SearchRenderer
   /**
    * Construct a SearchRenderer from a SearchResultSet.
    *
-   * The constructed version of the SearchRenderer will not introduce
-   * the book name for each result. It is better to use the other constructor
-   * with a Library pointer to have a better html page.
-   *
    * @param srs The `SearchResultSet` to render.
-   * @param mapper The `NameMapper` to use to do the rendering.
    * @param start The start offset used for the srs.
    * @param estimatedResultCount The estimatedResultCount of the whole search
    */
-  SearchRenderer(zim::SearchResultSet srs, NameMapper* mapper,
-                 unsigned int start, unsigned int estimatedResultCount);
-
-  /**
-   * Construct a SearchRenderer from a SearchResultSet.
-   *
-   * @param srs The `SearchResultSet` to render.
-   * @param mapper The `NameMapper` to use to do the rendering.
-   * @param library The `Library` to use to look up book details for search results.
-   * @param start The start offset used for the srs.
-   * @param estimatedResultCount The estimatedResultCount of the whole search
-   */
-  SearchRenderer(zim::SearchResultSet srs, NameMapper* mapper, Library* library,
-                 unsigned int start, unsigned int estimatedResultCount);
+  SearchRenderer(zim::SearchResultSet srs, unsigned int start, unsigned int estimatedResultCount);
 
   ~SearchRenderer();
 
@@ -90,24 +72,32 @@ class SearchRenderer
     this->pageLength  = pageLength;
   }
 
-  std::string renderTemplate(const std::string& tmpl_str);
-
   /**
    * Generate the html page with the resutls of the search.
+   *
+   * @param mapper The `NameMapper` to use to do the rendering.
+   * @param library The `Library` to use to look up book details for search results.
+                    May be nullptr. In this case, bookName is not set in the rendered string.
+   * @return The html string
    */
-  std::string getHtml();
+  std::string getHtml(const NameMapper& mapper, const Library* library);
 
-    /**
+  /**
    * Generate the xml page with the resutls of the search.
+   *
+   * @param mapper The `NameMapper` to use to do the rendering.
+   * @param library The `Library` to use to look up book details for search results.
+                    May be nullptr. In this case, bookName is not set in the rendered string.
+   * @return The xml string
    */
-  std::string getXml();
+  std::string getXml(const NameMapper& mapper, const Library* library);
 
+ protected: // function
+  std::string renderTemplate(const std::string& tmpl_str, const NameMapper& mapper, const Library *library);
 
  protected:
   std::string beautifyInteger(const unsigned int number);
   zim::SearchResultSet m_srs;
-  NameMapper* mp_nameMapper;
-  Library* mp_library;
   std::string searchBookQuery;
   std::string searchPattern;
   std::string protocolPrefix;

include/server.h

@@ -36,7 +36,7 @@ namespace kiwix
         *
         * @param library The library to serve.
         */
-       Server(Library* library, NameMapper* nameMapper=nullptr);
+       Server(std::shared_ptr<Library> library, std::shared_ptr<NameMapper> nameMapper=nullptr);
 
        virtual ~Server();
 
@@ -66,8 +66,8 @@ namespace kiwix
        std::string getAddress();
 
      protected:
-       Library* mp_library;
-       NameMapper* mp_nameMapper;
+       std::shared_ptr<Library> mp_library;
+       std::shared_ptr<NameMapper> mp_nameMapper;
        std::string m_root = "";
        std::string m_addr = "";
        std::string m_indexTemplateString = "";

include/tools.h

@@ -23,8 +23,12 @@
 #include <string>
 #include <vector>
 #include <map>
+#include <cstdint>
 
 namespace kiwix {
+typedef std::pair<std::string, std::string> LangNameCodePair;
+typedef std::vector<LangNameCodePair> FeedLanguages;
+typedef std::vector<std::string> FeedCategories;
 
 /**
  * Return the current directory.
@@ -216,5 +220,37 @@ std::map<std::string, std::string> getNetworkInterfaces();
  */
 std::string getBestPublicIp();
 
+/** Converts file size to human readable format.
+ *
+ * This function will convert a number to its equivalent size using units.
+ *
+ * @param number file size in bytes.
+ * @return a human-readable string representation of the size, e.g., "2.3 KB", "1.8 MB", "5.2 GB".
+ */
+std::string beautifyFileSize(uint64_t number);
+
+/**
+ * Load languages stored in an OPDS stream.
+ * 
+ * @param content the OPDS stream.
+ * @return vector containing pairs of language code and their corresponding full language name. 
+ */
+FeedLanguages readLanguagesFromFeed(const std::string& content);
+
+/**
+ * Load categories stored in an OPDS stream .
+ * 
+ * @param content the OPDS stream.
+ * @return vector containing category strings.
+ */
+FeedCategories readCategoriesFromFeed(const std::string& content);
+
+/**
+ * Retrieve the full language name associated with a given ISO 639-3 language code.
+ * 
+ * @param lang ISO 639-3 language code.
+ * @return full language name.
+ */
+std::string getLanguageSelfName(const std::string& lang);
 }
 #endif // KIWIX_TOOLS_H

meson.build

@@ -1,7 +1,7 @@
 project('libkiwix', 'cpp',
   version : '13.0.0',
   license : 'GPLv3+',
-  default_options : ['c_std=c11', 'cpp_std=c++11', 'werror=true'])
+  default_options : ['c_std=c11', 'cpp_std=c++17', 'werror=true'])
 
 compiler = meson.get_compiler('cpp')
 

src/library.cpp

@@ -39,6 +39,8 @@
 namespace kiwix
 {
 
+
+
 namespace
 {
 
@@ -58,6 +60,8 @@ bool booksReferToTheSameArchive(const Book& book1, const Book& book2)
       && book1.getPath() == book2.getPath();
 }
 
+} // unnamed namespace
+
 template<typename Key, typename Value>
 class MultiKeyCache: public ConcurrentCache<std::set<Key>, Value>
 {
@@ -79,49 +83,8 @@ class MultiKeyCache: public ConcurrentCache<std::set<Key>, Value>
     }
 };
 
-} // unnamed namespace
-
-struct Library::Impl
-{
-  struct Entry : Book
-  {
-    Library::Revision lastUpdatedRevision = 0;
-  };
-
-  Library::Revision m_revision;
-  std::map<std::string, Entry> m_books;
-  using ArchiveCache = ConcurrentCache<std::string, std::shared_ptr<zim::Archive>>;
-  std::unique_ptr<ArchiveCache> mp_archiveCache;
-  using SearcherCache = MultiKeyCache<std::string, std::shared_ptr<ZimSearcher>>;
-  std::unique_ptr<SearcherCache> mp_searcherCache;
-  std::vector<kiwix::Bookmark> m_bookmarks;
-  Xapian::WritableDatabase m_bookDB;
-
-  unsigned int getBookCount(const bool localBooks, const bool remoteBooks) const;
-
-  Impl();
-  ~Impl();
-
-  Impl(Impl&& );
-  Impl& operator=(Impl&& );
-};
-
-Library::Impl::Impl()
-  : mp_archiveCache(new ArchiveCache(std::max(getEnvVar<int>("KIWIX_ARCHIVE_CACHE_SIZE", 1), 1))),
-    mp_searcherCache(new SearcherCache(std::max(getEnvVar<int>("KIWIX_SEARCHER_CACHE_SIZE", 1), 1))),
-    m_bookDB("", Xapian::DB_BACKEND_INMEMORY)
-{
-}
-
-Library::Impl::~Impl()
-{
-}
-
-Library::Impl::Impl(Library::Impl&& ) = default;
-Library::Impl& Library::Impl::operator=(Library::Impl&& ) = default;
-
 unsigned int
-Library::Impl::getBookCount(const bool localBooks, const bool remoteBooks) const
+Library::getBookCount_not_protected(const bool localBooks, const bool remoteBooks) const
 {
   unsigned int result = 0;
   for (auto& pair: m_books) {
@@ -136,50 +99,41 @@ Library::Impl::getBookCount(const bool localBooks, const bool remoteBooks) const
 
 /* Constructor */
 Library::Library()
-  : mp_impl(new Library::Impl)
+  : mp_archiveCache(new ArchiveCache(std::max(getEnvVar<int>("KIWIX_ARCHIVE_CACHE_SIZE", 1), 1))),
+    mp_searcherCache(new SearcherCache(std::max(getEnvVar<int>("KIWIX_SEARCHER_CACHE_SIZE", 1), 1))),
+    m_bookDB(new Xapian::WritableDatabase("", Xapian::DB_BACKEND_INMEMORY))
 {
 }
 
-Library::Library(Library&& other)
-  : mp_impl(std::move(other.mp_impl))
-{
-}
-
-Library& Library::operator=(Library&& other)
-{
-  mp_impl = std::move(other.mp_impl);
-  return *this;
-}
-
 /* Destructor */
 Library::~Library() = default;
 
 bool Library::addBook(const Book& book)
 {
   std::lock_guard<std::mutex> lock(m_mutex);
-  ++mp_impl->m_revision;
+  ++m_revision;
   /* Try to find it */
   updateBookDB(book);
   try {
-    auto& oldbook = mp_impl->m_books.at(book.getId());
+    auto& oldbook = m_books.at(book.getId());
     if ( ! booksReferToTheSameArchive(oldbook, book) ) {
       dropCache(book.getId());
     }
     oldbook.update(book); // XXX: This may have no effect if oldbook is readonly
                           // XXX: Then m_bookDB will become out-of-sync with
                           // XXX: the real contents of the library.
-    oldbook.lastUpdatedRevision = mp_impl->m_revision;
+    oldbook.lastUpdatedRevision = m_revision;
     return false;
   } catch (std::out_of_range&) {
-    auto& newEntry = mp_impl->m_books[book.getId()];
+    auto& newEntry = m_books[book.getId()];
     static_cast<Book&>(newEntry) = book;
-    newEntry.lastUpdatedRevision = mp_impl->m_revision;
-    size_t new_cache_size = static_cast<size_t>(std::ceil(mp_impl->getBookCount(true, true)*0.1));
+    newEntry.lastUpdatedRevision = m_revision;
+    size_t new_cache_size = static_cast<size_t>(std::ceil(getBookCount_not_protected(true, true)*0.1));
     if (getEnvVar<int>("KIWIX_ARCHIVE_CACHE_SIZE", -1) <= 0) {
-      mp_impl->mp_archiveCache->setMaxSize(new_cache_size);
+      mp_archiveCache->setMaxSize(new_cache_size);
     }
     if (getEnvVar<int>("KIWIX_SEARCHER_CACHE_SIZE", -1) <= 0) {
-      mp_impl->mp_searcherCache->setMaxSize(new_cache_size);
+      mp_searcherCache->setMaxSize(new_cache_size);
     }
     return true;
   }
@@ -188,15 +142,15 @@ bool Library::addBook(const Book& book)
 void Library::addBookmark(const Bookmark& bookmark)
 {
   std::lock_guard<std::mutex> lock(m_mutex);
-  mp_impl->m_bookmarks.push_back(bookmark);
+  m_bookmarks.push_back(bookmark);
 }
 
 bool Library::removeBookmark(const std::string& zimId, const std::string& url)
 {
   std::lock_guard<std::mutex> lock(m_mutex);
-  for(auto it=mp_impl->m_bookmarks.begin(); it!=mp_impl->m_bookmarks.end(); it++) {
+  for(auto it=m_bookmarks.begin(); it!=m_bookmarks.end(); it++) {
     if (it->getBookId() == zimId && it->getUrl() == url) {
-      mp_impl->m_bookmarks.erase(it);
+      m_bookmarks.erase(it);
       return true;
     }
   }
@@ -206,14 +160,14 @@ bool Library::removeBookmark(const std::string& zimId, const std::string& url)
 
 void Library::dropCache(const std::string& id)
 {
-  mp_impl->mp_archiveCache->drop(id);
-  mp_impl->mp_searcherCache->drop(id);
+  mp_archiveCache->drop(id);
+  mp_searcherCache->drop(id);
 }
 
 bool Library::removeBookById(const std::string& id)
 {
   std::lock_guard<std::mutex> lock(m_mutex);
-  mp_impl->m_bookDB.delete_document("Q" + id);
+  m_bookDB->delete_document("Q" + id);
   dropCache(id);
   // We do not change the cache size here
   // Most of the time, the book is remove in case of library refresh, it is
@@ -221,9 +175,9 @@ bool Library::removeBookById(const std::string& id)
   // Having a too big cache is not a problem here (or it would have been before)
   // (And setMaxSize doesn't actually reduce the cache size, extra cached items
   //  will be removed in put or getOrPut).
-  const bool bookWasRemoved = mp_impl->m_books.erase(id) == 1;
+  const bool bookWasRemoved = m_books.erase(id) == 1;
   if ( bookWasRemoved ) {
-    ++mp_impl->m_revision;
+    ++m_revision;
   }
   return bookWasRemoved;
 }
@@ -231,7 +185,7 @@ bool Library::removeBookById(const std::string& id)
 Library::Revision Library::getRevision() const
 {
   std::lock_guard<std::mutex> lock(m_mutex);
-  return mp_impl->m_revision;
+  return m_revision;
 }
 
 uint32_t Library::removeBooksNotUpdatedSince(Revision libraryRevision)
@@ -239,7 +193,7 @@ uint32_t Library::removeBooksNotUpdatedSince(Revision libraryRevision)
   BookIdCollection booksToRemove;
   {
     std::lock_guard<std::mutex> lock(m_mutex);
-    for ( const auto& entry : mp_impl->m_books) {
+    for ( const auto& entry : m_books) {
       if ( entry.second.lastUpdatedRevision <= libraryRevision ) {
         booksToRemove.push_back(entry.first);
       }
@@ -258,7 +212,7 @@ const Book& Library::getBookById(const std::string& id) const
 {
   // XXX: Doesn't make sense to lock this operation since it cannot
   // XXX: guarantee thread-safety because of its return type
-  return mp_impl->m_books.at(id);
+  return m_books.at(id);
 }
 
 Book Library::getBookByIdThreadSafe(const std::string& id) const
@@ -271,7 +225,7 @@ const Book& Library::getBookByPath(const std::string& path) const
 {
   // XXX: Doesn't make sense to lock this operation since it cannot
   // XXX: guarantee thread-safety because of its return type
-  for(auto& it: mp_impl->m_books) {
+  for(auto& it: m_books) {
     auto& book = it.second;
     if (book.getPath() == path)
       return book;
@@ -284,7 +238,7 @@ const Book& Library::getBookByPath(const std::string& path) const
 std::shared_ptr<zim::Archive> Library::getArchiveById(const std::string& id)
 {
   try {
-    return mp_impl->mp_archiveCache->getOrPut(id,
+    return mp_archiveCache->getOrPut(id,
     [&](){
       auto book = getBookById(id);
       if (!book.isPathValid()) {
@@ -301,7 +255,7 @@ std::shared_ptr<ZimSearcher> Library::getSearcherByIds(const BookIdSet& ids)
 {
   assert(!ids.empty());
   try {
-    return mp_impl->mp_searcherCache->getOrPut(ids,
+    return mp_searcherCache->getOrPut(ids,
     [&](){
       std::vector<zim::Archive> archives;
       for(auto& id:ids) {
@@ -322,7 +276,7 @@ unsigned int Library::getBookCount(const bool localBooks,
                                    const bool remoteBooks) const
 {
   std::lock_guard<std::mutex> lock(m_mutex);
-  return mp_impl->getBookCount(localBooks, remoteBooks);
+  return getBookCount_not_protected(localBooks, remoteBooks);
 }
 
 bool Library::writeToFile(const std::string& path) const
@@ -353,7 +307,7 @@ Library::AttributeCounts Library::getBookAttributeCounts(BookStrPropMemFn p) con
   std::lock_guard<std::mutex> lock(m_mutex);
   AttributeCounts propValueCounts;
 
-  for (const auto& pair: mp_impl->m_books) {
+  for (const auto& pair: m_books) {
     const auto& book = pair.second;
     if (book.getOrigId().empty()) {
       propValueCounts[(book.*p)()] += 1;
@@ -385,7 +339,7 @@ Library::AttributeCounts Library::getBooksLanguagesWithCounts() const
   std::lock_guard<std::mutex> lock(m_mutex);
   AttributeCounts langsWithCounts;
 
-  for (const auto& pair: mp_impl->m_books) {
+  for (const auto& pair: m_books) {
     const auto& book = pair.second;
     if (book.getOrigId().empty()) {
       for ( const auto& lang : book.getLanguages() ) {
@@ -401,7 +355,7 @@ std::vector<std::string> Library::getBooksCategories() const
   std::lock_guard<std::mutex> lock(m_mutex);
   std::set<std::string> categories;
 
-  for (const auto& pair: mp_impl->m_books) {
+  for (const auto& pair: m_books) {
     const auto& book = pair.second;
     const auto& c = book.getCategory();
     if ( !c.empty() ) {
@@ -425,12 +379,12 @@ std::vector<std::string> Library::getBooksPublishers() const
 const std::vector<kiwix::Bookmark> Library::getBookmarks(bool onlyValidBookmarks) const
 {
   if (!onlyValidBookmarks) {
-    return mp_impl->m_bookmarks;
+    return m_bookmarks;
   }
   std::vector<kiwix::Bookmark> validBookmarks;
   auto booksId = getBooksIds();
   std::lock_guard<std::mutex> lock(m_mutex);
-  for(auto& bookmark:mp_impl->m_bookmarks) {
+  for(auto& bookmark:m_bookmarks) {
     if (std::find(booksId.begin(), booksId.end(), bookmark.getBookId()) != booksId.end()) {
       validBookmarks.push_back(bookmark);
     }
@@ -443,7 +397,7 @@ Library::BookIdCollection Library::getBooksIds() const
   std::lock_guard<std::mutex> lock(m_mutex);
   BookIdCollection bookIds;
 
-  for (auto& pair: mp_impl->m_books) {
+  for (auto& pair: m_books) {
     bookIds.push_back(pair.first);
   }
 
@@ -482,7 +436,7 @@ void Library::updateBookDB(const Book& book)
   }
   indexer.index_text(normalizeText(book.getCreator()),   1, "A");
   indexer.index_text(normalizeText(book.getPublisher()), 1, "XP");
-  indexer.index_text(normalizeText(book.getName()),      1, "XN");
+  doc.add_term("XN"+normalizeText(book.getName()));
   indexer.index_text(normalizeText(book.getCategory()),  1, "XC");
 
   for ( const auto& tag : split(normalizeText(book.getTags()), ";") ) {
@@ -498,7 +452,7 @@ void Library::updateBookDB(const Book& book)
 
   doc.set_data(book.getId());
 
-  mp_impl->m_bookDB.replace_document(idterm, doc);
+  m_bookDB->replace_document(idterm, doc);
 }
 
 namespace
@@ -549,25 +503,30 @@ Xapian::Query nameQuery(const std::string& name)
   return Xapian::Query("XN" + normalizeText(name));
 }
 
-Xapian::Query categoryQuery(const std::string& category)
+Xapian::Query multipleParamQuery(const std::string& commaSeparatedList, const std::string& prefix)
 {
-  return Xapian::Query("XC" + normalizeText(category));
+  Xapian::Query q;
+  bool firstIteration = true;
+  for ( const auto& elem : kiwix::split(commaSeparatedList, ",") ) {
+    const Xapian::Query singleQuery(prefix + normalizeText(elem));
+    if ( firstIteration ) {
+      q = singleQuery;
+      firstIteration = false;
+    } else {
+      q = Xapian::Query(Xapian::Query::OP_OR, q, singleQuery);
+    }
+  }
+  return q;
+}
+
+Xapian::Query categoryQuery(const std::string& commaSeparatedCategoryList)
+{
+  return multipleParamQuery(commaSeparatedCategoryList, "XC");
 }
 
 Xapian::Query langQuery(const std::string& commaSeparatedLanguageList)
 {
-  Xapian::Query q;
-  bool firstIteration = true;
-  for ( const auto& lang : kiwix::split(commaSeparatedLanguageList, ",") ) {
-    const Xapian::Query singleLangQuery("L" + normalizeText(lang));
-    if ( firstIteration ) {
-      q = singleLangQuery;
-      firstIteration = false;
-    } else {
-      q = Xapian::Query(Xapian::Query::OP_OR, q, singleLangQuery);
-    }
-  }
-  return q;
+  return multipleParamQuery(commaSeparatedLanguageList, "L");
 }
 
 Xapian::Query publisherQuery(const std::string& publisher)
@@ -642,9 +601,9 @@ Library::BookIdCollection Library::filterViaBookDB(const Filter& filter) const
   BookIdCollection bookIds;
 
   std::lock_guard<std::mutex> lock(m_mutex);
-  Xapian::Enquire enquire(mp_impl->m_bookDB);
+  Xapian::Enquire enquire(*m_bookDB);
   enquire.set_query(query);
-  const auto results = enquire.get_mset(0, mp_impl->m_books.size());
+  const auto results = enquire.get_mset(0, m_books.size());
   for ( auto it = results.begin(); it != results.end(); ++it  ) {
     bookIds.push_back(it.get_document().get_data());
   }
@@ -658,7 +617,7 @@ Library::BookIdCollection Library::filter(const Filter& filter) const
   const auto preliminaryResult = filterViaBookDB(filter);
   std::lock_guard<std::mutex> lock(m_mutex);
   for(auto id : preliminaryResult) {
-    if(filter.accept(mp_impl->m_books.at(id))) {
+    if(filter.accept(m_books.at(id))) {
       result.push_back(id);
     }
   }

src/library_dumper.cpp

@@ -23,65 +23,6 @@ void LibraryDumper::setOpenSearchInfo(int totalResults, int startIndex, int coun
   m_count = count;
 }
 
-namespace {
-
-std::map<std::string, std::string> iso639_3 = {
-  {"atj", "atikamekw"},
-  {"azb", "آذربایجان دیلی"},
-  {"bcl", "central bikol"},
-  {"bgs", "tagabawa"},
-  {"bxr", "буряад хэлэн"},
-  {"cbk", "chavacano"},
-  {"cdo", "閩東語"},
-  {"dag", "Dagbani"},
-  {"diq", "dimli"},
-  {"dty", "डोटेली"},
-  {"eml", "emiliân-rumagnōl"},
-  {"fbs", "српскохрватски"},
-  {"guw", "Gungbe"},
-  {"hbs", "srpskohrvatski"},
-  {"ido", "ido"},
-  {"kbp", "kabɩyɛ"},
-  {"kld", "Gamilaraay"},
-  {"lbe", "лакку маз"},
-  {"lbj", "ལ་དྭགས་སྐད་"},
-  {"map", "Austronesian"},
-  {"mhr", "марий йылме"},
-  {"mnw", "ဘာသာမန်"},
-  {"myn", "mayan"},
-  {"nah", "nahuatl"},
-  {"nai", "north American Indian"},
-  {"nds", "plattdütsch"},
-  {"nrm", "bhasa narom"},
-  {"olo", "livvi"},
-  {"pih", "Pitcairn-Norfolk"},
-  {"pnb", "Western Panjabi"},
-  {"rmr", "Caló"},
-  {"rmy", "romani shib"},
-  {"roa", "romance languages"},
-  {"twi", "twi"},
-};
-
-std::once_flag fillLanguagesFlag;
-
-void fillLanguagesMap()
-{
-  for (auto icuLangPtr = icu::Locale::getISOLanguages(); *icuLangPtr != NULL; ++icuLangPtr) {
-    const ICULanguageInfo lang(*icuLangPtr);
-    iso639_3.insert({lang.iso3Code(), lang.selfName()});
-  }
-}
-
-std::string getLanguageSelfName(const std::string& lang) {
-  const auto itr = iso639_3.find(lang);
-  if (itr != iso639_3.end()) {
-    return itr->second;
-  }
-  return lang;
-};
-
-} // unnamed namespace
-
 kainjow::mustache::list LibraryDumper::getCategoryData() const
 {
   const auto now = gen_date_str();
@@ -102,7 +43,6 @@ kainjow::mustache::list LibraryDumper::getLanguageData() const
 {
   const auto now = gen_date_str();
   kainjow::mustache::list languageData;
-  std::call_once(fillLanguagesFlag, fillLanguagesMap);
   for ( const auto& langAndBookCount : library->getBooksLanguagesWithCounts() ) {
     const std::string languageCode = langAndBookCount.first;
     const int bookCount = langAndBookCount.second;

src/manager.cpp

@@ -27,22 +27,12 @@
 namespace kiwix
 {
 
-namespace
-{
-
-struct NoDelete
-{
-  template<class T> void operator()(T*) {}
-};
-
-} // unnamed namespace
-
 ////////////////////////////////////////////////////////////////////////////////
 // LibraryManipulator
 ////////////////////////////////////////////////////////////////////////////////
 
-LibraryManipulator::LibraryManipulator(Library* library)
-  : library(*library)
+LibraryManipulator::LibraryManipulator(LibraryPtr library)
+  : library(library)
 {}
 
 LibraryManipulator::~LibraryManipulator()
@@ -50,7 +40,7 @@ LibraryManipulator::~LibraryManipulator()
 
 bool LibraryManipulator::addBookToLibrary(const Book& book)
 {
-  const auto ret = library.addBook(book);
+  const auto ret = library->addBook(book);
   if ( ret ) {
     bookWasAddedToLibrary(book);
   }
@@ -59,13 +49,13 @@ bool LibraryManipulator::addBookToLibrary(const Book& book)
 
 void LibraryManipulator::addBookmarkToLibrary(const Bookmark& bookmark)
 {
-  library.addBookmark(bookmark);
+  library->addBookmark(bookmark);
   bookmarkWasAddedToLibrary(bookmark);
 }
 
 uint32_t LibraryManipulator::removeBooksNotUpdatedSince(Library::Revision rev)
 {
-  const auto n = library.removeBooksNotUpdatedSince(rev);
+  const auto n = library->removeBooksNotUpdatedSince(rev);
   if ( n != 0 ) {
     booksWereRemovedFromLibrary();
   }
@@ -89,15 +79,15 @@ void LibraryManipulator::booksWereRemovedFromLibrary()
 ////////////////////////////////////////////////////////////////////////////////
 
 /* Constructor */
-Manager::Manager(LibraryManipulator* manipulator):
+Manager::Manager(LibraryManipulator manipulator):
   writableLibraryPath(""),
-  manipulator(manipulator, NoDelete())
+  manipulator(manipulator)
 {
 }
 
-Manager::Manager(Library* library) :
+Manager::Manager(LibraryPtr library) :
   writableLibraryPath(""),
-  manipulator(new LibraryManipulator(library))
+  manipulator(LibraryManipulator(library))
 {
 }
 
@@ -121,7 +111,7 @@ bool Manager::parseXmlDom(const pugi::xml_document& doc,
     if (!trustLibrary && !book.getPath().empty()) {
       this->readBookFromPath(book.getPath(), &book);
     }
-    manipulator->addBookToLibrary(book);
+    manipulator.addBookToLibrary(book);
   }
 
   return true;
@@ -166,7 +156,7 @@ bool Manager::parseOpdsDom(const pugi::xml_document& doc, const std::string& url
     book.updateFromOpds(entryNode, urlHost);
 
     /* Update the book properties with the new importer */
-    manipulator->addBookToLibrary(book);
+    manipulator.addBookToLibrary(book);
   }
 
   return true;
@@ -241,7 +231,7 @@ std::string Manager::addBookFromPathAndGetId(const std::string& pathToOpen,
         || (!book.getTitle().empty() && !book.getLanguages().empty()
             && !book.getDate().empty())) {
       book.setUrl(url);
-      manipulator->addBookToLibrary(book);
+      manipulator.addBookToLibrary(book);
       return book.getId();
     }
   }
@@ -296,7 +286,7 @@ bool Manager::readBookmarkFile(const std::string& path)
 
     bookmark.updateFromXml(node);
 
-    manipulator->addBookmarkToLibrary(bookmark);
+    manipulator.addBookmarkToLibrary(bookmark);
   }
 
   return true;
@@ -304,7 +294,7 @@ bool Manager::readBookmarkFile(const std::string& path)
 
 void Manager::reload(const Paths& paths)
 {
-  const auto libRevision = manipulator->getLibrary().getRevision();
+  const auto libRevision = manipulator.getLibrary()->getRevision();
   for (std::string path : paths) {
     if (!path.empty()) {
       if ( kiwix::isRelativePath(path) )
@@ -316,7 +306,7 @@ void Manager::reload(const Paths& paths)
     }
   }
 
-  manipulator->removeBooksNotUpdatedSince(libRevision);
+  manipulator.removeBooksNotUpdatedSince(libRevision);
 }
 
 }

src/meson.build

@@ -17,6 +17,8 @@ kiwix_sources = [
   'tools/regexTools.cpp',
   'tools/stringTools.cpp',
   'tools/networkTools.cpp',
+  'tools/opdsParsingTools.cpp',
+  'tools/languageTools.cpp',
   'tools/otherTools.cpp',
   'tools/archiveTools.cpp',
   'kiwixserve.cpp',

src/name_mapper.cpp

@@ -63,7 +63,7 @@ std::string HumanReadableNameMapper::getIdForName(const std::string& name) const
 // UpdatableNameMapper
 ////////////////////////////////////////////////////////////////////////////////
 
-UpdatableNameMapper::UpdatableNameMapper(Library& lib, bool withAlias)
+UpdatableNameMapper::UpdatableNameMapper(LibraryPtr lib, bool withAlias)
   : library(lib)
   , withAlias(withAlias)
 {
@@ -72,7 +72,7 @@ UpdatableNameMapper::UpdatableNameMapper(Library& lib, bool withAlias)
 
 void UpdatableNameMapper::update()
 {
-  const auto newNameMapper = new HumanReadableNameMapper(library, withAlias);
+  const auto newNameMapper = new HumanReadableNameMapper(*library, withAlias);
   std::lock_guard<std::mutex> lock(mutex);
   nameMapper.reset(newNameMapper);
 }

src/search_renderer.cpp

@@ -36,16 +36,9 @@ namespace kiwix
 {
 
 /* Constructor */
-SearchRenderer::SearchRenderer(zim::SearchResultSet srs, NameMapper* mapper,
-                      unsigned int start, unsigned int estimatedResultCount)
-    : SearchRenderer(srs, mapper, nullptr, start, estimatedResultCount)
-{}
-
-SearchRenderer::SearchRenderer(zim::SearchResultSet srs, NameMapper* mapper, Library* library,
+SearchRenderer::SearchRenderer(zim::SearchResultSet srs,
                       unsigned int start, unsigned int estimatedResultCount)
     : m_srs(srs),
-      mp_nameMapper(mapper),
-      mp_library(library),
       protocolPrefix("zim://"),
       searchProtocolPrefix("search://"),
       estimatedResultCount(estimatedResultCount),
@@ -164,7 +157,7 @@ kainjow::mustache::data buildPagination(
   return pagination;
 }
 
-std::string SearchRenderer::renderTemplate(const std::string& tmpl_str)
+std::string SearchRenderer::renderTemplate(const std::string& tmpl_str, const NameMapper& nameMapper, const Library* library)
 {
   const std::string absPathPrefix = protocolPrefix;
   // Build the results list
@@ -172,12 +165,12 @@ std::string SearchRenderer::renderTemplate(const std::string& tmpl_str)
   for (auto it = m_srs.begin(); it != m_srs.end(); it++) {
     kainjow::mustache::data result;
     const std::string zim_id(it.getZimId());
-    const auto path = mp_nameMapper->getNameForId(zim_id) + "/" + it.getPath();
+    const auto path = nameMapper.getNameForId(zim_id) + "/" + it.getPath();
     result.set("title", it.getTitle());
     result.set("absolutePath", absPathPrefix + urlEncode(path));
     result.set("snippet", it.getSnippet());
-    if (mp_library) {
-      result.set("bookTitle", mp_library->getBookById(zim_id).getTitle());
+    if (library) {
+      result.set("bookTitle", library->getBookById(zim_id).getTitle());
     }
     if (it.getWordCount() >= 0) {
       result.set("wordCount", kiwix::beautifyInteger(it.getWordCount()));
@@ -222,14 +215,14 @@ std::string SearchRenderer::renderTemplate(const std::string& tmpl_str)
   return ss.str();
 }
 
-std::string SearchRenderer::getHtml()
+std::string SearchRenderer::getHtml(const NameMapper& mapper, const Library* library)
 {
-  return renderTemplate(RESOURCE::templates::search_result_html);
+  return renderTemplate(RESOURCE::templates::search_result_html, mapper, library);
 }
 
-std::string SearchRenderer::getXml()
+std::string SearchRenderer::getXml(const NameMapper& mapper, const Library* library)
 {
-  return renderTemplate(RESOURCE::templates::search_result_xml);
+  return renderTemplate(RESOURCE::templates::search_result_xml, mapper, library);
 }
 
 

src/server.cpp

@@ -29,7 +29,7 @@
 
 namespace kiwix {
 
-Server::Server(Library* library, NameMapper* nameMapper) :
+Server::Server(LibraryPtr library, std::shared_ptr<NameMapper> nameMapper) :
   mp_library(library),
   mp_nameMapper(nameMapper),
   mp_server(nullptr)

src/server/internalServer.cpp

@@ -254,6 +254,11 @@ get_matching_if_none_match_etag(const RequestContext& r, const std::string& etag
   }
 }
 
+struct NoDelete
+{
+  template<class T> void operator()(T*) {}
+};
+
 } // unnamed namespace
 
 std::pair<std::string, Library::BookIdSet> InternalServer::selectBooks(const RequestContext& request) const
@@ -406,8 +411,8 @@ public:
 };
 
 
-InternalServer::InternalServer(Library* library,
-                               NameMapper* nameMapper,
+InternalServer::InternalServer(LibraryPtr library,
+                               std::shared_ptr<NameMapper> nameMapper,
                                std::string addr,
                                int port,
                                std::string root,
@@ -433,7 +438,7 @@ InternalServer::InternalServer(Library* library,
   m_ipConnectionLimit(ipConnectionLimit),
   mp_daemon(nullptr),
   mp_library(library),
-  mp_nameMapper(nameMapper ? nameMapper : &defaultNameMapper),
+  mp_nameMapper(nameMapper ? nameMapper : std::shared_ptr<NameMapper>(&defaultNameMapper, NoDelete())),
   searchCache(getEnvVar<int>("KIWIX_SEARCH_CACHE_SIZE", DEFAULT_CACHE_SIZE)),
   suggestionSearcherCache(getEnvVar<int>("KIWIX_SUGGESTION_SEARCHER_CACHE_SIZE", std::max((unsigned int) (mp_library->getBookCount(true, true)*0.1), 1U))),
   m_customizedResources(new CustomizedResources)
@@ -754,7 +759,8 @@ std::unique_ptr<Response> InternalServer::handle_viewer_settings(const RequestCo
   const kainjow::mustache::object data{
     {"enable_toolbar", m_withTaskbar ? "true" : "false" },
     {"enable_link_blocking", m_blockExternalLinks ? "true" : "false" },
-    {"enable_library_button", m_withLibraryButton ? "true" : "false" }
+    {"enable_library_button", m_withLibraryButton ? "true" : "false" },
+    {"default_user_language", request.get_user_language() }
   };
   return ContentResponse::build(*this, RESOURCE::templates::viewer_settings_js, data, "application/javascript; charset=utf-8");
 }
@@ -786,7 +792,7 @@ std::unique_ptr<Response> InternalServer::handle_no_js(const RequestContext& req
 {
   const auto url = request.get_url();
   const auto urlParts = kiwix::split(url, "/", true, false);
-  HTMLDumper htmlDumper(mp_library, mp_nameMapper);
+  HTMLDumper htmlDumper(mp_library.get(), mp_nameMapper.get());
   htmlDumper.setRootLocation(m_root);
   htmlDumper.setLibraryId(getLibraryId());
   auto userLang = request.get_user_language();
@@ -957,7 +963,7 @@ std::unique_ptr<Response> InternalServer::handle_search_request(const RequestCon
   const auto pageLength = getSearchPageSize(request);
 
   /* Get the results */
-  SearchRenderer renderer(search->getResults(start-1, pageLength), mp_nameMapper, mp_library, start,
+  SearchRenderer renderer(search->getResults(start-1, pageLength), start,
                           search->getEstimatedMatches());
   renderer.setSearchPattern(searchInfo.pattern);
   renderer.setSearchBookQuery(searchInfo.bookFilterQuery);
@@ -965,9 +971,17 @@ std::unique_ptr<Response> InternalServer::handle_search_request(const RequestCon
   renderer.setSearchProtocolPrefix(m_root + "/search");
   renderer.setPageLength(pageLength);
   if (request.get_requested_format() == "xml") {
-    return ContentResponse::build(*this, renderer.getXml(), "application/rss+xml; charset=utf-8");
+    return ContentResponse::build(
+      *this,
+      renderer.getXml(*mp_nameMapper, mp_library.get()),
+      "application/rss+xml; charset=utf-8"
+    );
   }
-  auto response = ContentResponse::build(*this, renderer.getHtml(), "text/html; charset=utf-8");
+  auto response = ContentResponse::build(
+    *this,
+    renderer.getHtml(*mp_nameMapper, mp_library.get()),
+    "text/html; charset=utf-8"
+  );
   // XXX: Now this has to be handled by the iframe-based viewer which
   // XXX: has to resolve if the book selection resulted in a single book.
   /*

src/server/internalServer.h

@@ -92,8 +92,8 @@ class OPDSDumper;
 
 class InternalServer {
   public:
-    InternalServer(Library* library,
-                   NameMapper* nameMapper,
+    InternalServer(LibraryPtr library,
+                   std::shared_ptr<NameMapper> nameMapper,
                    std::string addr,
                    int port,
                    std::string root,
@@ -178,8 +178,8 @@ class InternalServer {
     int m_ipConnectionLimit;
     struct MHD_Daemon* mp_daemon;
 
-    Library* mp_library;
-    NameMapper* mp_nameMapper;
+    LibraryPtr mp_library;
+    std::shared_ptr<NameMapper> mp_nameMapper;
 
     SearchCache searchCache;
     SuggestionSearcherCache suggestionSearcherCache;

src/server/internalServer_catalog.cpp

@@ -82,7 +82,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog(const RequestContext& r
   }
 
   zim::Uuid uuid;
-  kiwix::OPDSDumper opdsDumper(mp_library, mp_nameMapper);
+  kiwix::OPDSDumper opdsDumper(mp_library.get(), mp_nameMapper.get());
   opdsDumper.setRootLocation(m_root);
   opdsDumper.setLibraryId(getLibraryId());
   std::vector<std::string> bookIdsToDump;
@@ -164,7 +164,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_root(const RequestCo
 
 std::unique_ptr<Response> InternalServer::handle_catalog_v2_entries(const RequestContext& request, bool partial)
 {
-  OPDSDumper opdsDumper(mp_library, mp_nameMapper);
+  OPDSDumper opdsDumper(mp_library.get(), mp_nameMapper.get());
   opdsDumper.setRootLocation(m_root);
   opdsDumper.setLibraryId(getLibraryId());
   const auto bookIds = search_catalog(request, opdsDumper);
@@ -185,7 +185,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_complete_entry(const
            + urlNotFoundMsg;
   }
 
-  OPDSDumper opdsDumper(mp_library, mp_nameMapper);
+  OPDSDumper opdsDumper(mp_library.get(), mp_nameMapper.get());
   opdsDumper.setRootLocation(m_root);
   opdsDumper.setLibraryId(getLibraryId());
   const auto opdsFeed = opdsDumper.dumpOPDSCompleteEntry(entryId);
@@ -198,7 +198,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_complete_entry(const
 
 std::unique_ptr<Response> InternalServer::handle_catalog_v2_categories(const RequestContext& request)
 {
-  OPDSDumper opdsDumper(mp_library, mp_nameMapper);
+  OPDSDumper opdsDumper(mp_library.get(), mp_nameMapper.get());
   opdsDumper.setRootLocation(m_root);
   opdsDumper.setLibraryId(getLibraryId());
   return ContentResponse::build(
@@ -210,7 +210,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_categories(const Req
 
 std::unique_ptr<Response> InternalServer::handle_catalog_v2_languages(const RequestContext& request)
 {
-  OPDSDumper opdsDumper(mp_library, mp_nameMapper);
+  OPDSDumper opdsDumper(mp_library.get(), mp_nameMapper.get());
   opdsDumper.setRootLocation(m_root);
   opdsDumper.setLibraryId(getLibraryId());
   return ContentResponse::build(

src/server/request_context.cpp

@@ -202,21 +202,12 @@ std::string RequestContext::get_user_language() const
   return userlang.lang;
 }
 
-bool RequestContext::user_language_comes_from_cookie() const
-{
-  return userlang.selectedBy == UserLanguage::SelectorKind::COOKIE;
-}
-
 RequestContext::UserLanguage RequestContext::determine_user_language() const
 {
   try {
     return {UserLanguage::SelectorKind::QUERY_PARAM, get_argument("userlang")};
   } catch(const std::out_of_range&) {}
 
-  try {
-     return {UserLanguage::SelectorKind::COOKIE, cookies.at("userlang")};
-  } catch(const std::out_of_range&) {}
-
   try {
     const std::string acceptLanguage = get_header("Accept-Language");
     const auto userLangPrefs = parseUserLanguagePreferences(acceptLanguage);

src/server/request_context.h

@@ -119,15 +119,12 @@ class RequestContext {
     std::string get_user_language() const;
     std::string get_requested_format() const;
 
-    bool user_language_comes_from_cookie() const;
-
   private: // types
     struct UserLanguage
     {
       enum SelectorKind
       {
         QUERY_PARAM,
-        COOKIE,
         ACCEPT_LANGUAGE_HEADER,
         DEFAULT
       };

src/server/response.cpp

@@ -387,13 +387,6 @@ MHD_Result Response::send(const RequestContext& request, MHD_Connection* connect
     MHD_add_response_header(response, p.first.c_str(), p.second.c_str());
   }
 
-  if ( ! request.user_language_comes_from_cookie() ) {
-    const std::string cookie = "userlang=" + request.get_user_language()
-                               + ";Path=" + request.get_root_path()
-                               + ";Max-Age=31536000";
-    MHD_add_response_header(response, MHD_HTTP_HEADER_SET_COOKIE, cookie.c_str());
-  }
-
   if (m_returnCode == MHD_HTTP_OK && m_byteRange.kind() == ByteRange::RESOLVED_PARTIAL_CONTENT)
     m_returnCode = MHD_HTTP_PARTIAL_CONTENT;
 

src/tools/languageTools.cpp

@@ -0,0 +1,75 @@
+#include "tools.h"
+#include "stringTools.h"
+#include <mutex>
+
+namespace kiwix
+{
+
+namespace
+{
+
+// These mappings are not provided by the ICU library, any such mappings can be manually added here
+std::map<std::string, std::string> iso639_3 = {
+    {"atj", "atikamekw"},
+    {"azb", "آذربایجان دیلی"},
+    {"bcl", "central bikol"},
+    {"bgs", "tagabawa"},
+    {"bxr", "буряад хэлэн"},
+    {"cbk", "chavacano"},
+    {"cdo", "閩東語"},
+    {"dag", "Dagbani"},
+    {"diq", "dimli"},
+    {"dty", "डोटेली"},
+    {"eml", "emiliân-rumagnōl"},
+    {"fbs", "српскохрватски"},
+    {"fon", "fɔ̀ngbè"},
+    {"guw", "Gungbe"},
+    {"hbs", "srpskohrvatski"},
+    {"ido", "ido"},
+    {"kbp", "kabɩyɛ"},
+    {"kld", "Gamilaraay"},
+    {"lbe", "лакку маз"},
+    {"lbj", "ལ་དྭགས་སྐད་"},
+    {"map", "Austronesian"},
+    {"mhr", "марий йылме"},
+    {"mnw", "ဘာသာမန်"},
+    {"myn", "mayan"},
+    {"nah", "nahuatl"},
+    {"nai", "north American Indian"},
+    {"nds", "plattdütsch"},
+    {"nrm", "bhasa narom"},
+    {"olo", "livvi"},
+    {"pih", "Pitcairn-Norfolk"},
+    {"pnb", "Western Panjabi"},
+    {"rmr", "Caló"},
+    {"rmy", "romani shib"},
+    {"roa", "romance languages"},
+    {"twi", "twi"},
+// ICU for Ubuntu versions <= focal (20.04) returns "" for the language code ""
+// unlike the later versions - which returns "und". We map this value to "Undetermined" for a common ground.
+    {"", "Undetermined"},
+};
+
+std::once_flag fillLanguagesFlag;
+
+void fillLanguagesMap()
+{
+    for (auto icuLangPtr = icu::Locale::getISOLanguages(); *icuLangPtr != NULL; ++icuLangPtr) {
+        const kiwix::ICULanguageInfo lang(*icuLangPtr);
+        iso639_3.insert({lang.iso3Code(), lang.selfName()});
+    }
+}
+
+} // unnamed namespace
+
+std::string getLanguageSelfName(const std::string& lang)
+{
+    std::call_once(fillLanguagesFlag, fillLanguagesMap);
+    const auto itr = iso639_3.find(lang);
+    if (itr != iso639_3.end()) {
+        return itr->second;
+    }
+    return lang;
+};
+
+} // namespace kiwix

src/tools/opdsParsingTools.cpp

@@ -0,0 +1,70 @@
+#include "tools.h"
+#include <pugixml.hpp>
+
+namespace kiwix
+{
+
+namespace
+{
+#define VALUE(name) entryNode.child(name).child_value()
+FeedLanguages parseLanguages(const pugi::xml_document& doc)
+{
+    pugi::xml_node feedNode = doc.child("feed");
+    FeedLanguages langs;
+
+    for (pugi::xml_node entryNode = feedNode.child("entry"); entryNode;
+        entryNode = entryNode.next_sibling("entry")) {
+            auto title = VALUE("title");
+            auto code = VALUE("dc:language");
+            langs.push_back({code, title});
+    }
+
+    return langs;
+}
+
+FeedCategories parseCategories(const pugi::xml_document& doc)
+{
+    pugi::xml_node feedNode = doc.child("feed");
+    FeedCategories categories;
+
+    for (pugi::xml_node entryNode = feedNode.child("entry"); entryNode;
+        entryNode = entryNode.next_sibling("entry")) {
+            auto title = VALUE("title");
+            categories.push_back(title);
+    }
+
+    return categories;
+}
+
+} // unnamed namespace
+
+FeedLanguages readLanguagesFromFeed(const std::string& content)
+{
+    pugi::xml_document doc;
+    pugi::xml_parse_result result
+        = doc.load_buffer((void*)content.data(), content.size());
+
+    if (result) {
+        auto langs = parseLanguages(doc);
+        return langs;
+    }
+
+    return FeedLanguages();
+}
+
+FeedCategories readCategoriesFromFeed(const std::string& content)
+{
+    pugi::xml_document doc;
+    pugi::xml_parse_result result
+        = doc.load_buffer((void*)content.data(), content.size());
+
+    FeedCategories categories;
+    if (result) {
+        categories = parseCategories(doc);
+        return categories;
+    }
+
+    return categories;
+}
+
+} // namespace kiwix

src/tools/otherTools.cpp

@@ -330,17 +330,19 @@ std::string kiwix::render_template(const std::string& template_str, kainjow::mus
 namespace
 {
 
-std::string escapeBackslashes(const std::string& s)
+std::string escapeForJSON(const std::string& s)
 {
-  std::string es;
-  es.reserve(s.size());
+  std::ostringstream oss;
   for (char c : s) {
     if ( c == '\\' ) {
-      es.push_back('\\');
+      oss << "\\\\";
+    } else if ( unsigned(c) < 0x20U ) {
+      oss << "\\u" << std::setw(4) << std::setfill('0') << unsigned(c);
+    } else {
+      oss << c;
     }
-    es.push_back(c);
   }
-  return es;
+  return oss.str();
 }
 
 std::string makeFulltextSearchSuggestion(const std::string& lang,
@@ -368,10 +370,10 @@ void kiwix::Suggestions::add(const zim::SuggestionItem& suggestion)
                           ? suggestion.getSnippet()
                           : suggestion.getTitle();
 
-  result.set("label", escapeBackslashes(label));
-  result.set("value", escapeBackslashes(suggestion.getTitle()));
+  result.set("label", escapeForJSON(label));
+  result.set("value", escapeForJSON(suggestion.getTitle()));
   result.set("kind", "path");
-  result.set("path", escapeBackslashes(suggestion.getPath()));
+  result.set("path", escapeForJSON(suggestion.getPath()));
   result.set("first", m_data.is_empty_list());
   m_data.push_back(result);
 }
@@ -381,8 +383,8 @@ void kiwix::Suggestions::addFTSearchSuggestion(const std::string& uiLang,
 {
   kainjow::mustache::data result;
   const std::string label = makeFulltextSearchSuggestion(uiLang, queryString);
-  result.set("label", escapeBackslashes(label));
-  result.set("value", escapeBackslashes(queryString + " "));
+  result.set("label", escapeForJSON(label));
+  result.set("value", escapeForJSON(queryString + " "));
   result.set("kind", "pattern");
   result.set("first", m_data.is_empty_list());
   m_data.push_back(result);

src/tools/stringTools.h

@@ -31,7 +31,6 @@
 namespace kiwix
 {
 std::string beautifyInteger(uint64_t number);
-std::string beautifyFileSize(uint64_t number);
 void printStringInHexadecimal(const char* s);
 void printStringInHexadecimal(icu::UnicodeString s);
 void stringReplacement(std::string& str,

static/i18n_resources_list.txt

@@ -5,9 +5,11 @@ skin/i18n/de.json
 skin/i18n/dga.json
 skin/i18n/el.json
 skin/i18n/en.json
+skin/i18n/es.json
 skin/i18n/fi.json
 skin/i18n/fr.json
 skin/i18n/he.json
+skin/i18n/hi.json
 skin/i18n/hy.json
 skin/i18n/ia.json
 skin/i18n/it.json
@@ -16,14 +18,19 @@ skin/i18n/ko.json
 skin/i18n/ku-latn.json
 skin/i18n/lb.json
 skin/i18n/mk.json
+skin/i18n/ms.json
 skin/i18n/nl.json
 skin/i18n/nqo.json
+skin/i18n/or.json
 skin/i18n/pl.json
 skin/i18n/ru.json
 skin/i18n/sc.json
 skin/i18n/sk.json
+skin/i18n/skr-arab.json
 skin/i18n/sl.json
+skin/i18n/sq.json
 skin/i18n/sv.json
+skin/i18n/te.json
 skin/i18n/test.json
 skin/i18n/tr.json
 skin/i18n/zh-hans.json

static/resources_list.txt

@@ -9,7 +9,8 @@ skin/search-icon.svg
 skin/iso6391To3.js
 skin/isotope.pkgd.min.js
 skin/index.js
-skin/autoComplete.min.js
+skin/autoComplete/autoComplete.min.js
+skin/kiwix.css
 skin/taskbar.css
 skin/index.css
 skin/fonts/Poppins.ttf
@@ -42,7 +43,7 @@ templates/no_js_download.html
 opensearchdescription.xml
 ft_opensearchdescription.xml
 catalog_v2_searchdescription.xml
-skin/css/autoComplete.css
+skin/autoComplete/css/autoComplete.css
 skin/favicon/android-chrome-192x192.png
 skin/favicon/android-chrome-512x512.png
 skin/favicon/apple-touch-icon.png

static/skin/autoComplete/LICENSE

@@ -0,0 +1,201 @@
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+   1. Definitions.
+
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+
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+      outstanding shares, or (iii) beneficial ownership of such entity.
+
+      "You" (or "Your") shall mean an individual or Legal Entity
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+
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+
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+
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+
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+   See the License for the specific language governing permissions and
+   limitations under the License.

static/skin/autoComplete/autoComplete.js

@@ -0,0 +1,654 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.autoComplete = factory());
+}(this, (function () { 'use strict';
+
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+
+      if (enumerableOnly) {
+        symbols = symbols.filter(function (sym) {
+          return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+        });
+      }
+
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i] != null ? arguments[i] : {};
+
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
+      }
+    }
+
+    return target;
+  }
+
+  function _typeof(obj) {
+    "@babel/helpers - typeof";
+
+    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
+      _typeof = function (obj) {
+        return typeof obj;
+      };
+    } else {
+      _typeof = function (obj) {
+        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+      };
+    }
+
+    return _typeof(obj);
+  }
+
+  function _defineProperty(obj, key, value) {
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
+
+    return obj;
+  }
+
+  function _toConsumableArray(arr) {
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
+  }
+
+  function _arrayWithoutHoles(arr) {
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
+  }
+
+  function _iterableToArray(iter) {
+    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
+  }
+
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(o);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
+  function _nonIterableSpread() {
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+  }
+
+  function _createForOfIteratorHelper(o, allowArrayLike) {
+    var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
+
+    if (!it) {
+      if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
+        if (it) o = it;
+        var i = 0;
+
+        var F = function () {};
+
+        return {
+          s: F,
+          n: function () {
+            if (i >= o.length) return {
+              done: true
+            };
+            return {
+              done: false,
+              value: o[i++]
+            };
+          },
+          e: function (e) {
+            throw e;
+          },
+          f: F
+        };
+      }
+
+      throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+    }
+
+    var normalCompletion = true,
+        didErr = false,
+        err;
+    return {
+      s: function () {
+        it = it.call(o);
+      },
+      n: function () {
+        var step = it.next();
+        normalCompletion = step.done;
+        return step;
+      },
+      e: function (e) {
+        didErr = true;
+        err = e;
+      },
+      f: function () {
+        try {
+          if (!normalCompletion && it.return != null) it.return();
+        } finally {
+          if (didErr) throw err;
+        }
+      }
+    };
+  }
+
+  var select$1 = function select(element) {
+    return typeof element === "string" ? document.querySelector(element) : element();
+  };
+  var create = function create(tag, options) {
+    var el = typeof tag === "string" ? document.createElement(tag) : tag;
+    for (var key in options) {
+      var val = options[key];
+      if (key === "inside") {
+        val.append(el);
+      } else if (key === "dest") {
+        select$1(val[0]).insertAdjacentElement(val[1], el);
+      } else if (key === "around") {
+        var ref = val;
+        ref.parentNode.insertBefore(el, ref);
+        el.append(ref);
+        if (ref.getAttribute("autofocus") != null) ref.focus();
+      } else if (key in el) {
+        el[key] = val;
+      } else {
+        el.setAttribute(key, val);
+      }
+    }
+    return el;
+  };
+  var getQuery = function getQuery(field) {
+    return field instanceof HTMLInputElement || field instanceof HTMLTextAreaElement ? field.value : field.innerHTML;
+  };
+  var format = function format(value, diacritics) {
+    value = value.toString().toLowerCase();
+    return diacritics ? value.normalize("NFD").replace(/[\u0300-\u036f]/g, "").normalize("NFC") : value;
+  };
+  var debounce = function debounce(callback, duration) {
+    var timer;
+    return function () {
+      clearTimeout(timer);
+      timer = setTimeout(function () {
+        return callback();
+      }, duration);
+    };
+  };
+  var checkTrigger = function checkTrigger(query, condition, threshold) {
+    return condition ? condition(query) : query.length >= threshold;
+  };
+  var mark = function mark(value, cls) {
+    return create("mark", _objectSpread2({
+      innerHTML: value
+    }, typeof cls === "string" && {
+      "class": cls
+    })).outerHTML;
+  };
+
+  var configure = (function (ctx) {
+    var name = ctx.name,
+        options = ctx.options,
+        resultsList = ctx.resultsList,
+        resultItem = ctx.resultItem;
+    for (var option in options) {
+      if (_typeof(options[option]) === "object") {
+        if (!ctx[option]) ctx[option] = {};
+        for (var subOption in options[option]) {
+          ctx[option][subOption] = options[option][subOption];
+        }
+      } else {
+        ctx[option] = options[option];
+      }
+    }
+    ctx.selector = ctx.selector || "#" + name;
+    resultsList.destination = resultsList.destination || ctx.selector;
+    resultsList.id = resultsList.id || name + "_list_" + ctx.id;
+    resultItem.id = resultItem.id || name + "_result";
+    ctx.input = select$1(ctx.selector);
+  });
+
+  var eventEmitter = (function (name, ctx) {
+    ctx.input.dispatchEvent(new CustomEvent(name, {
+      bubbles: true,
+      detail: ctx.feedback,
+      cancelable: true
+    }));
+  });
+
+  var search = (function (query, record, options) {
+    var _ref = options || {},
+        mode = _ref.mode,
+        diacritics = _ref.diacritics,
+        highlight = _ref.highlight;
+    var nRecord = format(record, diacritics);
+    record = record.toString();
+    query = format(query, diacritics);
+    if (mode === "loose") {
+      query = query.replace(/ /g, "");
+      var qLength = query.length;
+      var cursor = 0;
+      var match = Array.from(record).map(function (character, index) {
+        if (cursor < qLength && nRecord[index] === query[cursor]) {
+          character = highlight ? mark(character, highlight) : character;
+          cursor++;
+        }
+        return character;
+      }).join("");
+      if (cursor === qLength) return match;
+    } else {
+      var _match = nRecord.indexOf(query);
+      if (~_match) {
+        query = record.substring(_match, _match + query.length);
+        _match = highlight ? record.replace(query, mark(query, highlight)) : record;
+        return _match;
+      }
+    }
+  });
+
+  var getData = function getData(ctx, query) {
+    return new Promise(function ($return, $error) {
+      var data;
+      data = ctx.data;
+      if (data.cache && data.store) return $return();
+      return new Promise(function ($return, $error) {
+        if (typeof data.src === "function") {
+          return data.src(query).then($return, $error);
+        }
+        return $return(data.src);
+      }).then(function ($await_4) {
+        try {
+          ctx.feedback = data.store = $await_4;
+          eventEmitter("response", ctx);
+          return $return();
+        } catch ($boundEx) {
+          return $error($boundEx);
+        }
+      }, $error);
+    });
+  };
+  var findMatches = function findMatches(query, ctx) {
+    var data = ctx.data,
+        searchEngine = ctx.searchEngine;
+    var matches = [];
+    data.store.forEach(function (value, index) {
+      var find = function find(key) {
+        var record = key ? value[key] : value;
+        var match = typeof searchEngine === "function" ? searchEngine(query, record) : search(query, record, {
+          mode: searchEngine,
+          diacritics: ctx.diacritics,
+          highlight: ctx.resultItem.highlight
+        });
+        if (!match) return;
+        var result = {
+          match: match,
+          value: value
+        };
+        if (key) result.key = key;
+        matches.push(result);
+      };
+      if (data.keys) {
+        var _iterator = _createForOfIteratorHelper(data.keys),
+            _step;
+        try {
+          for (_iterator.s(); !(_step = _iterator.n()).done;) {
+            var key = _step.value;
+            find(key);
+          }
+        } catch (err) {
+          _iterator.e(err);
+        } finally {
+          _iterator.f();
+        }
+      } else {
+        find();
+      }
+    });
+    if (data.filter) matches = data.filter(matches);
+    var results = matches.slice(0, ctx.resultsList.maxResults);
+    ctx.feedback = {
+      query: query,
+      matches: matches,
+      results: results
+    };
+    eventEmitter("results", ctx);
+  };
+
+  var Expand = "aria-expanded";
+  var Active = "aria-activedescendant";
+  var Selected = "aria-selected";
+  var feedback = function feedback(ctx, index) {
+    ctx.feedback.selection = _objectSpread2({
+      index: index
+    }, ctx.feedback.results[index]);
+  };
+  var render = function render(ctx) {
+    var resultsList = ctx.resultsList,
+        list = ctx.list,
+        resultItem = ctx.resultItem,
+        feedback = ctx.feedback;
+    var matches = feedback.matches,
+        results = feedback.results;
+    ctx.cursor = -1;
+    list.innerHTML = "";
+    if (matches.length || resultsList.noResults) {
+      var fragment = new DocumentFragment();
+      results.forEach(function (result, index) {
+        var element = create(resultItem.tag, _objectSpread2({
+          id: "".concat(resultItem.id, "_").concat(index),
+          role: "option",
+          innerHTML: result.match,
+          inside: fragment
+        }, resultItem["class"] && {
+          "class": resultItem["class"]
+        }));
+        if (resultItem.element) resultItem.element(element, result);
+      });
+      list.append(fragment);
+      if (resultsList.element) resultsList.element(list, feedback);
+      open(ctx);
+    } else {
+      close(ctx);
+    }
+  };
+  var open = function open(ctx) {
+    if (ctx.isOpen) return;
+    (ctx.wrapper || ctx.input).setAttribute(Expand, true);
+    ctx.list.removeAttribute("hidden");
+    ctx.isOpen = true;
+    eventEmitter("open", ctx);
+  };
+  var close = function close(ctx) {
+    if (!ctx.isOpen) return;
+    (ctx.wrapper || ctx.input).setAttribute(Expand, false);
+    ctx.input.setAttribute(Active, "");
+    ctx.list.setAttribute("hidden", "");
+    ctx.isOpen = false;
+    eventEmitter("close", ctx);
+  };
+  var goTo = function goTo(index, ctx) {
+    var resultItem = ctx.resultItem;
+    var results = ctx.list.getElementsByTagName(resultItem.tag);
+    var cls = resultItem.selected ? resultItem.selected.split(" ") : false;
+    if (ctx.isOpen && results.length) {
+      var _results$index$classL;
+      var state = ctx.cursor;
+      if (index >= results.length) index = 0;
+      if (index < 0) index = results.length - 1;
+      ctx.cursor = index;
+      if (state > -1) {
+        var _results$state$classL;
+        results[state].removeAttribute(Selected);
+        if (cls) (_results$state$classL = results[state].classList).remove.apply(_results$state$classL, _toConsumableArray(cls));
+      }
+      results[index].setAttribute(Selected, true);
+      if (cls) (_results$index$classL = results[index].classList).add.apply(_results$index$classL, _toConsumableArray(cls));
+      ctx.input.setAttribute(Active, results[ctx.cursor].id);
+      ctx.list.scrollTop = results[index].offsetTop - ctx.list.clientHeight + results[index].clientHeight + 5;
+      ctx.feedback.cursor = ctx.cursor;
+      feedback(ctx, index);
+      eventEmitter("navigate", ctx);
+    }
+  };
+  var next = function next(ctx) {
+    goTo(ctx.cursor + 1, ctx);
+  };
+  var previous = function previous(ctx) {
+    goTo(ctx.cursor - 1, ctx);
+  };
+  var select = function select(ctx, event, index) {
+    index = index >= 0 ? index : ctx.cursor;
+    if (index < 0) return;
+    ctx.feedback.event = event;
+    feedback(ctx, index);
+    eventEmitter("selection", ctx);
+    close(ctx);
+  };
+  var click = function click(event, ctx) {
+    var itemTag = ctx.resultItem.tag.toUpperCase();
+    var items = Array.from(ctx.list.querySelectorAll(itemTag));
+    var item = event.target.closest(itemTag);
+    if (item && item.nodeName === itemTag) {
+      select(ctx, event, items.indexOf(item));
+    }
+  };
+  var navigate = function navigate(event, ctx) {
+    switch (event.keyCode) {
+      case 40:
+      case 38:
+        event.preventDefault();
+        event.keyCode === 40 ? next(ctx) : previous(ctx);
+        break;
+      case 13:
+        if (!ctx.submit) event.preventDefault();
+        if (ctx.cursor >= 0) select(ctx, event);
+        break;
+      case 9:
+        if (ctx.resultsList.tabSelect && ctx.cursor >= 0) select(ctx, event);
+        break;
+      case 27:
+        ctx.input.value = "";
+        close(ctx);
+        break;
+    }
+  };
+
+  function start (ctx, q) {
+    var _this = this;
+    return new Promise(function ($return, $error) {
+      var queryVal, condition;
+      queryVal = q || getQuery(ctx.input);
+      queryVal = ctx.query ? ctx.query(queryVal) : queryVal;
+      condition = checkTrigger(queryVal, ctx.trigger, ctx.threshold);
+      if (condition) {
+        return getData(ctx, queryVal).then(function ($await_2) {
+          try {
+            if (ctx.feedback instanceof Error) return $return();
+            findMatches(queryVal, ctx);
+            if (ctx.resultsList) render(ctx);
+            return $If_1.call(_this);
+          } catch ($boundEx) {
+            return $error($boundEx);
+          }
+        }, $error);
+      } else {
+        close(ctx);
+        return $If_1.call(_this);
+      }
+      function $If_1() {
+        return $return();
+      }
+    });
+  }
+
+  var eventsManager = function eventsManager(events, callback) {
+    for (var element in events) {
+      for (var event in events[element]) {
+        callback(element, event);
+      }
+    }
+  };
+  var addEvents = function addEvents(ctx) {
+    var events = ctx.events;
+    var run = debounce(function () {
+      return start(ctx);
+    }, ctx.debounce);
+    var publicEvents = ctx.events = _objectSpread2({
+      input: _objectSpread2({}, events && events.input)
+    }, ctx.resultsList && {
+      list: events ? _objectSpread2({}, events.list) : {}
+    });
+    var privateEvents = {
+      input: {
+        input: function input() {
+          run();
+        },
+        keydown: function keydown(event) {
+          navigate(event, ctx);
+        },
+        blur: function blur() {
+          close(ctx);
+        }
+      },
+      list: {
+        mousedown: function mousedown(event) {
+          event.preventDefault();
+        },
+        click: function click$1(event) {
+          click(event, ctx);
+        }
+      }
+    };
+    eventsManager(privateEvents, function (element, event) {
+      if (!ctx.resultsList && event !== "input") return;
+      if (publicEvents[element][event]) return;
+      publicEvents[element][event] = privateEvents[element][event];
+    });
+    eventsManager(publicEvents, function (element, event) {
+      ctx[element].addEventListener(event, publicEvents[element][event]);
+    });
+  };
+  var removeEvents = function removeEvents(ctx) {
+    eventsManager(ctx.events, function (element, event) {
+      ctx[element].removeEventListener(event, ctx.events[element][event]);
+    });
+  };
+
+  function init (ctx) {
+    var _this = this;
+    return new Promise(function ($return, $error) {
+      var placeHolder, resultsList, parentAttrs;
+      placeHolder = ctx.placeHolder;
+      resultsList = ctx.resultsList;
+      parentAttrs = {
+        role: "combobox",
+        "aria-owns": resultsList.id,
+        "aria-haspopup": true,
+        "aria-expanded": false
+      };
+      create(ctx.input, _objectSpread2(_objectSpread2({
+        "aria-controls": resultsList.id,
+        "aria-autocomplete": "both"
+      }, placeHolder && {
+        placeholder: placeHolder
+      }), !ctx.wrapper && _objectSpread2({}, parentAttrs)));
+      if (ctx.wrapper) ctx.wrapper = create("div", _objectSpread2({
+        around: ctx.input,
+        "class": ctx.name + "_wrapper"
+      }, parentAttrs));
+      if (resultsList) ctx.list = create(resultsList.tag, _objectSpread2({
+        dest: [resultsList.destination, resultsList.position],
+        id: resultsList.id,
+        role: "listbox",
+        hidden: "hidden"
+      }, resultsList["class"] && {
+        "class": resultsList["class"]
+      }));
+      addEvents(ctx);
+      if (ctx.data.cache) {
+        return getData(ctx).then(function ($await_2) {
+          try {
+            return $If_1.call(_this);
+          } catch ($boundEx) {
+            return $error($boundEx);
+          }
+        }, $error);
+      }
+      function $If_1() {
+        eventEmitter("init", ctx);
+        return $return();
+      }
+      return $If_1.call(_this);
+    });
+  }
+
+  function extend (autoComplete) {
+    var prototype = autoComplete.prototype;
+    prototype.init = function () {
+      init(this);
+    };
+    prototype.start = function (query) {
+      start(this, query);
+    };
+    prototype.unInit = function () {
+      if (this.wrapper) {
+        var parentNode = this.wrapper.parentNode;
+        parentNode.insertBefore(this.input, this.wrapper);
+        parentNode.removeChild(this.wrapper);
+      }
+      removeEvents(this);
+    };
+    prototype.open = function () {
+      open(this);
+    };
+    prototype.close = function () {
+      close(this);
+    };
+    prototype.goTo = function (index) {
+      goTo(index, this);
+    };
+    prototype.next = function () {
+      next(this);
+    };
+    prototype.previous = function () {
+      previous(this);
+    };
+    prototype.select = function (index) {
+      select(this, null, index);
+    };
+    prototype.search = function (query, record, options) {
+      return search(query, record, options);
+    };
+  }
+
+  function autoComplete(config) {
+    this.options = config;
+    this.id = autoComplete.instances = (autoComplete.instances || 0) + 1;
+    this.name = "autoComplete";
+    this.wrapper = 1;
+    this.threshold = 1;
+    this.debounce = 0;
+    this.resultsList = {
+      position: "afterend",
+      tag: "ul",
+      maxResults: 5
+    };
+    this.resultItem = {
+      tag: "li"
+    };
+    configure(this);
+    extend.call(this, autoComplete);
+    init(this);
+  }
+
+  return autoComplete;
+
+})));

static/skin/autoComplete/css/autoComplete.css

@@ -1,3 +1,4 @@
+/* Modified from https://github.com/TarekRaafat/autoComplete.js (version 10.2.6)*/
 .autoComplete_wrapper {
   display: inline-block;
   position: relative;

static/skin/i18n.js

@@ -69,30 +69,19 @@ function $t(msgId, params={}) {
   }
 }
 
-function getCookie(cookieName) {
-    const name = cookieName + "=";
-    let result;
-    decodeURIComponent(document.cookie).split('; ').forEach(val => {
-        if (val.indexOf(name) === 0) {
-            result = val.substring(name.length);
-        }
-    });
-    return result;
-}
-
-
 const DEFAULT_UI_LANGUAGE = 'en';
 
 Translations.load(DEFAULT_UI_LANGUAGE, /*asDefault=*/true);
 
 function getUserLanguage() {
   return new URLSearchParams(window.location.search).get('userlang')
-      || getCookie('userlang')
+      || window.localStorage.getItem('userlang')
+      || viewerSettings.defaultUserLanguage
       || DEFAULT_UI_LANGUAGE;
 }
 
 function setUserLanguage(lang, callback) {
-  setPermanentGlobalCookie('userlang', lang);
+  window.localStorage.setItem('userlang', lang);
   Translations.load(lang);
   Translations.whenReady(callback);
 }

static/skin/i18n/de.json

@@ -1,20 +1,57 @@
 {
 	"@metadata": {
 		"authors": [
+			"IMayBeABitShy",
 			"Lucas Werkmeister",
 			"ThisCarthing"
 		]
 	},
 	"name": "Deutsch",
+	"suggest-full-text-search": "enthält '{{{SEARCH_TERMS}}}'...",
+	"no-such-book": "Buch nicht gefunden: {{BOOK_NAME}}",
+	"too-many-books": "Zu viele Bücher angefragt ({{NB_BOOKS}}), die Beschränkung liegt bei {{LIMIT}}",
+	"no-book-found": "Keine Bücher entsprechen den Auswahlkriterien",
+	"url-not-found": "Die angeforderte URL \"{{url}}\" konnte auf diesem Server nicht gefunden werden.",
+	"suggest-search": "Führe eine Volltextsuche nach <a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a> durch",
 	"random-article-failure": "Hoppla! Konnte keinen zufälligen Artikel auswählen :(",
+	"invalid-raw-data-type": "{{DATATYPE}} ist keine gültige Anfrage für unverarbeiteten Inhalt",
+	"no-value-for-arg": "Kein Wert für den Parameter {{ARGUMENT}} gegeben",
+	"no-query": "Keine Suchanfrage gegeben.",
+	"raw-entry-not-found": "Eintrag {{ENTRY}} des Typs {{DATATYPE}} konnte nicht gefunden werden.",
 	"400-page-title": "Ungültige Anfrage",
 	"400-page-heading": "Ungültige Anfrage",
 	"404-page-title": "Inhalt nicht gefunden",
 	"404-page-heading": "Nicht gefunden",
 	"500-page-title": "Interner Server-Fehler",
 	"500-page-heading": "Interner Server-Fehler",
+	"fulltext-search-unavailable": "Die Volltestsuche steht nicht zur Verfügung.",
+	"no-search-results": "Die Volltextsuche ist für diesen Inhalt nicht verfügbar.",
 	"library-button-text": "Zur Willkommensseite gehen",
 	"home-button-text": "Zur Hauptseite von '{{BOOK_TITLE}}' gehen",
 	"random-page-button-text": "Zu einer zufällig ausgewählten Seite gehen",
-	"searchbox-tooltip": "Nach '{{BOOK_TITLE}}' suchen"
+	"searchbox-tooltip": "Nach '{{BOOK_TITLE}}' suchen",
+	"confusion-of-tongues": "Zwei oder mehr Bücher unterschiedlicher Sprachen werden durchsucht, was zu unübersichtlichen Ergebnissen führen kann.",
+	"welcome-page-overzealous-filter": "Keine Ergebnisse gefunden. Möchten Sie den <a href=\"{{URL}}\">Filter zurücksetzen</a>?",
+	"powered-by-kiwix-html": "Angetrieben durch &nbsp;<a href=\"https://kiwix.org\">Kiwix</a>",
+	"search": "Suchen",
+	"book-filtering-all-categories": "Alle Kategorien",
+	"book-filtering-all-languages": "Alle Sprachen",
+	"count-of-matching-books": "{{COUNT}} Bücher",
+	"download": "Herunterladen",
+	"direct-download-link-text": "Direkt",
+	"direct-download-alt-text": "direkt herunterladen",
+	"hash-download-link-text": "Sha256 Hash",
+	"hash-download-alt-text": "Hash herunterladen",
+	"magnet-link-text": "Magnet Link",
+	"magnet-alt-text": "Magnet Link herunterladen",
+	"torrent-download-link-text": "Torrent-Datei",
+	"torrent-download-alt-text": "Torrent herunterladen",
+	"library-opds-feed-all-entries": "ODPS Feed der Bibliothek - Alle Einträge",
+	"filter-by-tag": "Nach Tag \"{{TAG}}\" filtern",
+	"stop-filtering-by-tag": "Filterung nach Tag \"{{TAG}}\" aufheben",
+	"library-opds-feed-parameterised": "ODPS Feed der Bibliothek - Einträge mit {{#LANG}\nSprache {{LANG}} {{/LANG}}{{#CATEGORY}}\nKategorie: {{CATEGORY}} {{/CATEGORY}}{{#TAG}}\nTag: {{TAG}}{{/TAG}}{{#Q}}\nQuery: {{Q}} {{/Q}}",
+	"welcome-to-kiwix-server": "Wilkommen beim Kiwix Server",
+	"download-links-heading": "Download Links für <b><i>{{BOOK_TITLE}}</i></b>",
+	"download-links-title": "Buch herunterladen",
+	"preview-book": "Vorschau"
 }

static/skin/i18n/es.json

@@ -0,0 +1,57 @@
+{
+	"@metadata": {
+		"authors": [
+			"Fitoschido",
+			"Ovruni",
+			"SpikeShroom",
+			"Vis4valentine"
+		]
+	},
+	"name": "español",
+	"suggest-full-text-search": "que contenga \"{{{SEARCH_TERMS}}}\"...",
+	"no-such-book": "No existe el libro: {{BOOK_NAME}}",
+	"too-many-books": "Demasiadas solicitudes de libros ({{NB_BOOKS}}) donde el límite es {{LIMIT}}",
+	"no-book-found": "Ningún libro coincide con los criterios de selección.",
+	"url-not-found": "La URL solicitada \"{{url}}\" no se encontró en este servidor.",
+	"suggest-search": "Haga una búsqueda de texto completo para <a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a>",
+	"random-article-failure": "¡Ups! Error al elegir un artículo aleatorio :(",
+	"invalid-raw-data-type": "{{DATATYPE}} no es una solicitud válida de contenido en crudo.",
+	"no-value-for-arg": "No se ha proporcionado ningún valor para el argumento {{ARGUMENT}}",
+	"no-query": "No se ha proporcionado ninguna consulta.",
+	"raw-entry-not-found": "No se puede encontrar la entrada {{DATATYPE}} {{ENTRY}}",
+	"400-page-title": "Solicitud inválida",
+	"400-page-heading": "Solicitud inválida",
+	"404-page-title": "Contenido no encontrado",
+	"404-page-heading": "No encontrado",
+	"500-page-title": "Error interno del servidor",
+	"500-page-heading": "Error interno del servidor",
+	"fulltext-search-unavailable": "Búsqueda de texto completo no disponible",
+	"no-search-results": "El motor de búsqueda de texto completo no está disponible para este contenido.",
+	"library-button-text": "Ir a la página de bienvenida",
+	"home-button-text": "Ir a la página principal de '{{BOOK_TITLE}}'",
+	"random-page-button-text": "Ir a una página seleccionada al azar",
+	"searchbox-tooltip": "Buscar '{{BOOK_TITLE}}'",
+	"confusion-of-tongues": "Dos o más libros en diferentes idiomas participarían en la búsqueda, lo que puede llevar a resultados confusos.",
+	"welcome-page-overzealous-filter": "Sin resultados. ¿Quieres <a href=\"{{URL}}\">restablecer el filtro</a> ?",
+	"powered-by-kiwix-html": "Desarrollado por&nbsp;<a href=\"https://kiwix.org\">Kiwix</a>",
+	"search": "Buscar",
+	"book-filtering-all-categories": "Todas las categorías",
+	"book-filtering-all-languages": "Todos los idiomas",
+	"count-of-matching-books": "{{COUNT}} libro(s)",
+	"download": "Descargar",
+	"direct-download-link-text": "Directamente",
+	"direct-download-alt-text": "descarga directa",
+	"hash-download-link-text": "hash sha256",
+	"hash-download-alt-text": "descargar hash",
+	"magnet-link-text": "Enlace magnético",
+	"magnet-alt-text": "Descargar link magnético",
+	"torrent-download-link-text": "Archivo de torrent",
+	"torrent-download-alt-text": "descargar torrent",
+	"filter-by-tag": "Filtrar por etiqueta \"{{TAG}}\"",
+	"stop-filtering-by-tag": "Dejar de filtrar por etiqueta \"{{TAG}}\"",
+	"library-opds-feed-parameterised": "Feed OPDS de la biblioteca: entradas que coinciden con {{#LANG}}\nLanguage: {{LANG}} {{/LANG}}{{#CATEGORY}}\nCategory: {{CATEGORY}} {{/CATEGORY}} {{#TAG}}\nEtiqueta: {{TAG}} {{/TAG}}{{#Q}}\nConsulta: {{Q}} {{/Q}}",
+	"welcome-to-kiwix-server": "Bienvenido al servidor Kiwix",
+	"download-links-heading": "Enlaces de descarga para <b><i>{{BOOK_TITLE}}</i></b>",
+	"download-links-title": "Descargar libro",
+	"preview-book": "Previsualizar"
+}

static/skin/i18n/fr.json

@@ -2,11 +2,12 @@
 	"@metadata": {
 		"authors": [
 			"Gomoko",
+			"Stephane",
 			"Thibaut120094",
 			"Verdy p"
 		]
 	},
-	"name": "français",
+	"name": "Français",
 	"suggest-full-text-search": "contenant « {{{SEARCH_TERMS}}} »...",
 	"no-such-book": "Aucun livre avec ce nom : {{BOOK_NAME}}",
 	"too-many-books": "Trop de livres demandés ({{NB_BOOKS}}) alors que la limite est de {{LIMIT}}",

static/skin/i18n/hi.json

@@ -0,0 +1,56 @@
+{
+	"@metadata": {
+		"authors": [
+			"Abijeet Patro",
+			"Juuz0"
+		]
+	},
+	"name": "हिन्दी",
+	"suggest-full-text-search": "जिसमें '{{{SEARCH_TERMS}}}' शामिल है...",
+	"no-such-book": "ऐसी कोई किताब नहीं: {{BOOK_NAME}}",
+	"too-many-books": "बहुत सारी पुस्तकों का अनुरोध किया गया है ({{NB_BOOKS}}) जहां सीमा {{LIMIT}} है",
+	"no-book-found": "कोई भी पुस्तक चयन मानदंड से मेल नहीं खाती",
+	"url-not-found": "अनुरोधित URL \"{{url}}\" इस सर्वर पर नहीं मिला।",
+	"suggest-search": "<a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a> के लिए पूर्ण पाठ खोज करें",
+	"random-article-failure": "उफ़! एक यादृच्छिक लेख चुनने में विफल :(",
+	"invalid-raw-data-type": "{{DATATYPE}} कच्ची सामग्री के लिए वैध अनुरोध नहीं है।",
+	"no-value-for-arg": "तर्क के लिए कोई मूल्य प्रदान नहीं किया गया {{ARGUMENT}}",
+	"no-query": "कोई प्रश्न नहीं दिया गया.",
+	"raw-entry-not-found": "{{DATATYPE}} प्रविष्टि {{ENTRY}} नहीं मिल सकी",
+	"400-page-title": "अवैध आवेदन",
+	"400-page-heading": "अवैध आवेदन",
+	"404-page-title": "सामग्री नहीं मिली",
+	"404-page-heading": "नहीं मिला",
+	"500-page-title": "आंतरिक सर्वर त्रुटि",
+	"500-page-heading": "आंतरिक सर्वर त्रुटि",
+	"fulltext-search-unavailable": "पूर्णपाठ खोज अनुपलब्ध",
+	"no-search-results": "इस सामग्री के लिए पूर्णपाठ खोज इंजन उपलब्ध नहीं है।",
+	"library-button-text": "स्वागत पृष्ठ पर जाएँ",
+	"home-button-text": "'{{BOOK_TITLE}}' के मुख्य पृष्ठ पर जाएँ",
+	"random-page-button-text": "यादृच्छिक रूप से चयनित पृष्ठ पर जाएँ",
+	"searchbox-tooltip": "'{{BOOK_TITLE}}' खोजें",
+	"confusion-of-tongues": "विभिन्न भाषाओं की दो या दो से अधिक पुस्तकें खोज में भाग लेंगी, जिससे भ्रमित करने वाले परिणाम मिल सकते हैं।",
+	"welcome-page-overzealous-filter": "कोई परिणाम नहीं। क्या आप <a href=\"{{URL}}\">फ़िल्टर रीसेट करना</a> चाहेंगे?",
+	"powered-by-kiwix-html": "<a href=\"https://kiwix.org\">किविक्स</a> द्वारा संचालित",
+	"search": "खोजें",
+	"book-filtering-all-categories": "सब वर्ग",
+	"book-filtering-all-languages": "सभी भाषाएँ",
+	"count-of-matching-books": "{{COUNT}} पुस्तक/पुस्तकें",
+	"download": "डाउनलोड",
+	"direct-download-link-text": "प्रत्यक्ष",
+	"direct-download-alt-text": "प्रत्यक्षत: डाउनलोड",
+	"hash-download-link-text": "शा256 हैश",
+	"hash-download-alt-text": "हैश डाउनलोड करें",
+	"magnet-link-text": "MAGNET लिंक",
+	"magnet-alt-text": "MAGNET डाउनलोड करें",
+	"torrent-download-link-text": "टोरेंट फ़ाइल",
+	"torrent-download-alt-text": "टोरेंट डाउनलोड करें",
+	"library-opds-feed-all-entries": "लाइब्रेरी ओपीडीएस फ़ीड - सभी प्रविष्टियाँ",
+	"filter-by-tag": "टैग \"{{TAG}}\" द्वारा फ़िल्टर करें",
+	"stop-filtering-by-tag": "\"{{TAG}}\" टैग द्वारा फ़िल्टर करना बंद करें",
+	"library-opds-feed-parameterised": "लाइब्रेरी ओपीडीएस फ़ीड - मिलान वाली प्रविष्टियाँ {{#LANG}}\nभाषा: {{LANG}} {/LANG}}{{#CATEGORY}}\nश्रेणी: {{CATEGORY}} {/CATEGORY}} {{#TAG}}\nटैग: {{TAG}} {{/TAG}}{{#Q}}\nक्वेरी: {{Q}} {{/Q}}",
+	"welcome-to-kiwix-server": "कीविक्स सर्वर में आपका स्वागत है",
+	"download-links-heading": "<b><i>{{BOOK_TITLE}}</i></b> के लिए डाउनलोड लिंक",
+	"download-links-title": "पुस्तक डाउनलोड करें",
+	"preview-book": "पूर्वावलोकन"
+}

static/skin/i18n/lb.json

@@ -23,5 +23,6 @@
 	"book-filtering-all-languages": "All Sproochen",
 	"count-of-matching-books": "{{COUNT}} Buch/Bicher",
 	"download": "Eroflueden",
-	"direct-download-link-text": "Direkt"
+	"direct-download-link-text": "Direkt",
+	"download-links-title": "Buch eroflueden"
 }

static/skin/i18n/ms.json

@@ -0,0 +1,20 @@
+{
+	"@metadata": {
+		"authors": [
+			"Tofeiku"
+		]
+	},
+	"name": "Bahasa Melayu",
+	"404-page-heading": "Tidak Dijumpai",
+	"500-page-title": "Ralat Pelayan Dalaman",
+	"500-page-heading": "Ralat Pelayan Dalaman",
+	"library-button-text": "Pergi ke laman selamat datang",
+	"searchbox-tooltip": "Cari '{{BOOK_TITLE}}'",
+	"search": "Cari",
+	"book-filtering-all-categories": "Semua kategori",
+	"book-filtering-all-languages": "Semua bahasa",
+	"download": "Muat turun",
+	"direct-download-link-text": "Langsung",
+	"direct-download-alt-text": "muat turun langsung",
+	"download-links-title": "Muat turun buku"
+}

static/skin/i18n/nl.json

@@ -6,10 +6,31 @@
 			"Vistaus"
 		]
 	},
-	"too-many-books": "Er zijn teveel boeken opgevraagd ({{NB_BOOKS}}). Het limiet is {{LIMIT}}.",
+	"name": "Nederlands",
+	"suggest-full-text-search": "bevat ‘{{{SEARCH_TERMS}}}’…",
+	"no-such-book": "Boek bestaat niet: {{BOOK_NAME}}",
+	"too-many-books": "Er zijn teveel boeken opgevraagd ({{NB_BOOKS}}). De limiet is {{LIMIT}}.",
 	"no-book-found": "Er zijn geen boeken die overeenkomen met de zoekcriteria",
+	"url-not-found": "De opgevraagde URL “{{url}}” is niet gevonden op deze server.",
+	"suggest-search": "In volledige tekst zoeen naar <a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a>",
+	"random-article-failure": "Oeps! Kan geen willekeurig artikel kiezen :(",
+	"invalid-raw-data-type": "{{DATATYPE}} is geen geldig verzoek voor onbewerkte inhoud.",
 	"no-value-for-arg": "Er is geen waarde opgegeven bij {{ARGUMENT}}",
 	"no-query": "Er is geen zoekterm opgegeven.",
+	"raw-entry-not-found": "Kan het {{DATATYPE}}-item {{ENTRY}} niet vinden",
+	"400-page-title": "Ongeldig verzoek",
+	"400-page-heading": "Ongeldig verzoek",
+	"404-page-title": "Inhoud niet gevonden",
+	"404-page-heading": "Niet gevonden",
+	"500-page-title": "Interne serverfout",
+	"500-page-heading": "Interne serverfout",
+	"fulltext-search-unavailable": "Zoeken in volledige tekst is niet beschikbaar",
+	"no-search-results": "De zoekmachine voor volledige tekst is niet beschikbaar voor deze inhoud.",
+	"library-button-text": "Naar de welkomstpagina",
+	"home-button-text": "Naar de hoofdpagina van ‘{{BOOK_TITLE}}’",
+	"random-page-button-text": "Naar een willekeurig geselecteerde pagina gaan",
+	"searchbox-tooltip": "Naar ‘{{BOOK_TITLE}}’ zoeken",
+	"confusion-of-tongues": "Er zouden twee of meer boeken in verschillende talen deelnemen aan de zoekopdracht, wat tot verwarrende resultaten kan leiden.",
 	"welcome-page-overzealous-filter": "Geen resultaat. Wilt u <a href=\"{{URL}}\">het filter resetten</a>?",
 	"powered-by-kiwix-html": "Mogelijk gemaakt door <a href=\"https://kiwix.org\">Kiwix</a>",
 	"search": "Zoeken",
@@ -25,6 +46,12 @@
 	"magnet-alt-text": "magnet-link van de download",
 	"torrent-download-link-text": "Torrent-bestand",
 	"torrent-download-alt-text": "torrent downloaden",
-	"filter-by-tag": "Filteren op tag \"{{TAG}}\"",
-	"stop-filtering-by-tag": "Stoppen met filteren op tag \"{{TAG}}\""
+	"library-opds-feed-all-entries": "OPDS-feed bibliotheek: alle vermeldingen",
+	"filter-by-tag": "Filteren op label “{{TAG}}”",
+	"stop-filtering-by-tag": "Niet meer filteren op label “{{TAG}}”",
+	"library-opds-feed-parameterised": "OPDS-feed bibliotheek: vermeldingen die overeenkomen met {{#LANG}}\nTaal: {{LANG}} {{/LANG}}{{#CATEGORY}}\nCategorie: {{CATEGORY}} {{/CATEGORY}}{{#TAG}}\nLabel: {{TAG}} {{/TAG}}{{#Q}}\nZoekopdracht: {{Q}} {{/Q}}",
+	"welcome-to-kiwix-server": "Welkom bij de Kiwix-server",
+	"download-links-heading": "Downloadkoppelingen voor <b><i>{{BOOK_TITLE}}</i></b>",
+	"download-links-title": "Boek downloaden",
+	"preview-book": "Voorvertoning"
 }

static/skin/i18n/or.json

@@ -0,0 +1,55 @@
+{
+	"@metadata": {
+		"authors": [
+			"Gouri"
+		]
+	},
+	"name": "ଓଡ଼ିଆ",
+	"suggest-full-text-search": "${{{SEARCH_TERMS}}} ଧାରଣ କରିଛି ...",
+	"no-such-book": "ଏପରି କୌଣସି ପୁସ୍ତକ ନାହିଁଃ ${{BOOK_NAME}}",
+	"too-many-books": "ଅତ୍ୟଧିକ ବହି ଅନୁରୋଧ (${{NB_BOOKS}}) ଯେଉଁଠାରେ ସୀମା ${{LIMIT}} |",
+	"no-book-found": "କୌଣସି ପୁସ୍ତକ ଚଯ଼ନ ମାନଦଣ୍ଡ ସହ ମେଳ ଖାଉନାହିଁ ।",
+	"url-not-found": "ଅନୁରୋଧ କରାଯାଇଥିବା URL \"{{url}}\" ଏହି ସର୍ଭରରେ ମିଳିଲା ନାହିଁ |",
+	"suggest-search": "<a href=\"${{{SEARCH_URL}}}\">${{PATTERN}} for</a> ପାଇଁ ଏକ ସମ୍ପୂର୍ଣ୍ଣ ପାଠ ସନ୍ଧାନ କର |",
+	"random-article-failure": "ଓହୋ! ଏକ ଅନିୟମିତ ପ୍ରବନ୍ଧ ବାଛିବାରେ ବିଫଳ :(",
+	"invalid-raw-data-type": "{{DATATYPE}} କଞ୍ଚା ବିଷୟବସ୍ତୁ ପାଇଁ ଏକ ବ valid ଧ ଅନୁରୋଧ ନୁହେଁ |",
+	"no-value-for-arg": "ଯୁକ୍ତି ପାଇଁ କୌଣସି ମୂଲ୍ଯ଼ ପ୍ରଦାନ କରାଯାଇନାହିଁ ${{ARGUMENT}}",
+	"no-query": "କୌଣସି ପ୍ରଶ୍ନ ପ୍ରଦାନ କରାଯାଇନାହିଁ ।",
+	"raw-entry-not-found": "${{DATATYPE}}  ${{ENTRY}} କୁ ଖୋଜି ପାରୁନାହିଁ|",
+	"400-page-title": "ଅବୈଧ ଅନୁରୋଧ",
+	"400-page-heading": "ଅବୈଧ ଅନୁରୋଧ",
+	"404-page-title": "ବିଷଯ଼ବସ୍ତୁ ମିଳୁନାହିଁ",
+	"404-page-heading": "ମିଳିଲାନାହିଁ",
+	"500-page-title": "ଆନ୍ତରିକ ସର୍ଭର ତୃଟି",
+	"500-page-heading": "ଆନ୍ତରିକ ସର୍ଭର ତୃଟି",
+	"fulltext-search-unavailable": "ପୂର୍ଣ୍ଣ ପାଠ ସନ୍ଧାନ ଉପଲବ୍ଧ ନାହିଁ |",
+	"no-search-results": "ଏହି ବିଷୟବସ୍ତୁ ପାଇଁ ଫୁଲ୍ ଟେକ୍ସଟ୍ ସର୍ଚ୍ଚ ଇଞ୍ଜିନ୍ ଉପଲବ୍ଧ ନାହିଁ |",
+	"library-button-text": "ସ୍ୱାଗତ ପୃଷ୍ଠାକୁ ଯାଆନ୍ତୁ |",
+	"home-button-text": "'{{BOOK_TITLE}}' ର ମୁଖ୍ୟ ପୃଷ୍ଠାକୁ ଯାଆନ୍ତୁ |",
+	"random-page-button-text": "ଏକ ଅନିୟମିତ ଭାବରେ ମନୋନୀତ ପୃଷ୍ଠାକୁ ଯାଆନ୍ତୁ |",
+	"searchbox-tooltip": "'{{BOOK_TITLE}}' ସନ୍ଧାନ କରନ୍ତୁ |",
+	"confusion-of-tongues": "ବିଭିନ୍ନ ଭାଷାରେ ଦୁଇ କିମ୍ବା ଅଧିକ ପୁସ୍ତକ ସର୍ଚ୍ଚରେ ଅଂଶଗ୍ରହଣ କରିବେ ଯାହା ବିଭ୍ରାନ୍ତିକର ଫଳାଫଳ ଆଣିପାରେ |",
+	"welcome-page-overzealous-filter": "କୌଣସି ଫଳାଫଳ ନାହିଁ | ଆପଣ <a href=\"{{URL}}\">ଫିଲ୍ଟର ପୁନ res ସେଟ୍</a> କରିବାକୁ ଚାହୁଁଛନ୍ତି କି?",
+	"powered-by-kiwix-html": "<a href=\"https://kiwix.org\">କିୱିକ୍ସ</a> ଦ୍ୱାରା ଚାଳିତ |",
+	"search": "ଖୋଜନ୍ତୁ",
+	"book-filtering-all-categories": "ସମସ୍ତ ବର୍ଗ |",
+	"book-filtering-all-languages": "ସମସ୍ତ ଭାଷା",
+	"count-of-matching-books": "{{COUNT}} ପୁସ୍ତକ (ଗୁଡିକ)",
+	"download": "ଡାଉନଲୋଡ଼",
+	"direct-download-link-text": "ସିଧାସଳଖ |",
+	"direct-download-alt-text": "ସିଧାସଳଖ ଡାଉନଲୋଡ୍ |",
+	"hash-download-link-text": "Sha256 ହ୍ୟାସ୍ |",
+	"hash-download-alt-text": "ହ୍ୟାସ୍ ଡାଉନଲୋଡ୍ କରନ୍ତୁ |",
+	"magnet-link-text": "ଚୁମ୍ବକୀୟ ଲିଙ୍କ୍",
+	"magnet-alt-text": "ଚୁମ୍ବକ ଡାଉନଲୋଡ୍ କରନ୍ତୁ",
+	"torrent-download-link-text": "ଟୋରେଣ୍ଟ ଫାଇଲ୍ |",
+	"torrent-download-alt-text": "torrent ଡାଉନଲୋଡ୍ କରନ୍ତୁ",
+	"library-opds-feed-all-entries": "ଲାଇବ୍ରେରୀ OPDS ଫିଡ୍ - ସମସ୍ତ ଏଣ୍ଟ୍ରିଗୁଡିକ |",
+	"filter-by-tag": "ଟ୍ୟାଗ୍ ଦ୍ୱାରା ଫିଲ୍ଟର୍ \"{{TAG}}\"",
+	"stop-filtering-by-tag": "\"${{TAG}}\" ଟ୍ୟାଗ୍ ଦ୍ୱାରା ଫିଲ୍ଟର କରିବା ବନ୍ଦ କରନ୍ତୁ |",
+	"library-opds-feed-parameterised": "ଲାଇବ୍ରେରୀ OPDS ଫିଡ୍ - ଏଣ୍ଟ୍ରିଗୁଡିକ {{#LANG}}! N! ଭାଷା! ${{LANG}} ! {#TAG}} Category: ${{CATEGORY}} ଟ୍ୟାଗ୍: ${{TAG}} {{/ TAG}} {{# Q}}!  ପ୍ରଶ୍ନ: {{Q}} {{/ Q}}",
+	"welcome-to-kiwix-server": "Kiwix ସର୍ଭରକୁ ସ୍ୱାଗତ |",
+	"download-links-heading": "<b><i>${{BOOK_TITLE}} for</i></b> ପାଇଁ ଲିଙ୍କ୍ ଡାଉନଲୋଡ୍ କରନ୍ତୁ |",
+	"download-links-title": "ବହି ଡାଉନଲୋଡ୍ କରନ୍ତୁ |",
+	"preview-book": "ପୂର୍ବରୂପ"
+}

static/skin/i18n/ru.json

@@ -4,7 +4,9 @@
 			"Fenixs-ru",
 			"Kareyac",
 			"Okras",
-			"Pacha Tchernof"
+			"Pacha Tchernof",
+			"Razno0",
+			"Smavrina"
 		]
 	},
 	"name": "русский",
@@ -32,7 +34,23 @@
 	"random-page-button-text": "Перейти на случайно выбранную страницу",
 	"searchbox-tooltip": "Искать '{{BOOK_TITLE}}'",
 	"confusion-of-tongues": "В поиске будут участвовать две или более книг на разных языках, что может привести к запутанным результатам.",
+	"powered-by-kiwix-html": "При поддержке&nbsp;<a href=\"https://kiwix.org\">Kiwix</a>",
+	"search": "Найти",
 	"book-filtering-all-categories": "Все категории",
 	"book-filtering-all-languages": "Все языки",
-	"download": "Скачать"
+	"count-of-matching-books": "{{COUNT}} книг(и)",
+	"download": "Скачать",
+	"direct-download-alt-text": "прямая загрузка",
+	"hash-download-link-text": "Хэш Sha256",
+	"hash-download-alt-text": "скачать хэш",
+	"magnet-link-text": "Магнитная ссылка",
+	"torrent-download-link-text": "Торрент-файл",
+	"torrent-download-alt-text": "скачать торрент",
+	"library-opds-feed-all-entries": "Канал библиотеки OPDS – все записи",
+	"filter-by-tag": "Фильтровать по тегу \"{{TAG}}\"",
+	"stop-filtering-by-tag": "Прекратить фильтрацию по тегу \"{{TAG}}\"",
+	"welcome-to-kiwix-server": "Добро пожаловать на сервер Kiwix",
+	"download-links-heading": "Ссылки для скачивания <b><i>{{BOOK_TITLE}}</i></b>",
+	"download-links-title": "Скачать книгу",
+	"preview-book": "Предпросмотр"
 }

static/skin/i18n/sq.json

@@ -0,0 +1,55 @@
+{
+	"@metadata": {
+		"authors": [
+			"Besnik b"
+		]
+	},
+	"name": "Shqip",
+	"suggest-full-text-search": "që përmban '{{{SEARCH_TERMS}}}'…",
+	"no-such-book": "S’ka libër të tillë: {{BOOK_NAME}}",
+	"too-many-books": "U kërkuan shumë libra ({{NB_BOOKS}}), teksa kufiri është {{LIMIT}}",
+	"no-book-found": "S’ka libër me përputhje me kriteret e përzgjedhjes",
+	"url-not-found": "URL “{{url}}” e kërkuar s’u gjet në këtë shërbyes.",
+	"suggest-search": "Bëni një kërkim të plotë teksti për <a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a>",
+	"random-article-failure": "Oh! S’u arrit të merrej një artikull kuturu :(",
+	"invalid-raw-data-type": "{{DATATYPE}} s’është varg i vlefshëm kërkimi për lëndë të papërpunuar.",
+	"no-value-for-arg": "S’u dha vlerë për argumentin {{ARGUMENT}}",
+	"no-query": "S’u dha varg kërkimi.",
+	"raw-entry-not-found": "S’gjendet dot zëri {{DATATYPE}} {{ENTRY}}",
+	"400-page-title": "Kërkesë e pavlefshme",
+	"400-page-heading": "Kërkesë e pavlefshme",
+	"404-page-title": "S’u gjet lëndë",
+	"404-page-heading": "S’u Gjet",
+	"500-page-title": "Gabim i Brendshëm Shërbyesi",
+	"500-page-heading": "Gabim i Brendshëm Shërbyesi",
+	"fulltext-search-unavailable": "Kërkim teksti të plotë jo i mundshëm",
+	"no-search-results": "S’është i passhëm motori i kërkimit të tekstit të plotë për këtë lëndë.",
+	"library-button-text": "Kalo te faqja e mirëseardhjes",
+	"home-button-text": "Kalo te faqja krye e '{{BOOK_TITLE}}'",
+	"random-page-button-text": "Kalo te një faqe e përzgjedhur kuturu",
+	"searchbox-tooltip": "Kërko në '{{BOOK_TITLE}}'",
+	"confusion-of-tongues": "Kërkimi do të merrej me dy ose më tepër libra në gjuhë të ndryshme, çka mund të sjellë përfundime të ngatërruara.",
+	"welcome-page-overzealous-filter": "S’ka përfundime. Do të donit të <a href=\"{{URL}}\">riujdisni filtrimin</a>?",
+	"powered-by-kiwix-html": "Bazuar në&nbsp;<a href=\"https://kiwix.org\">Kiwix</a>",
+	"search": "Kërko",
+	"book-filtering-all-categories": "Krejt kategoritë",
+	"book-filtering-all-languages": "Krejt gjuhët",
+	"count-of-matching-books": "{{COUNT}} libër(a)",
+	"download": "Shkarkoje",
+	"direct-download-link-text": "Drejtpërsëdrejti",
+	"direct-download-alt-text": "shkarkim i drejtpërdrejt",
+	"hash-download-link-text": "Hash sha256",
+	"hash-download-alt-text": "shkarko hashin",
+	"magnet-link-text": "Lidhje Magnet",
+	"magnet-alt-text": "shkarko magnetin",
+	"torrent-download-link-text": "Kartelë Torrent",
+	"torrent-download-alt-text": "shkarko torrent-in",
+	"library-opds-feed-all-entries": "Prurje OPDS Biblioteke - Krejt zërat",
+	"filter-by-tag": "Filtroji sipas etiketës “{{TAG}}”",
+	"stop-filtering-by-tag": "Resht së filtruari sipas etiketë “{{TAG}}”",
+	"library-opds-feed-parameterised": "Prurje OPDS Biblioteke - zëra që kanë përputhje me {{#LANG}}\nGjuhë: {{LANG}} {{/LANG}}{{#CATEGORY}}\nKategori: {{CATEGORY}} {{/CATEGORY}}{{#TAG}}\nEtiketë: {{TAG}} {{/TAG}}{{#Q}}\nVarg Kërkimi: {{Q}} {{/Q}}",
+	"welcome-to-kiwix-server": "Mirë se vini në Shërbyesin Kiwix",
+	"download-links-heading": "Lidhje shkarkimi për <b><i>{{BOOK_TITLE}}</i></b>",
+	"download-links-title": "Shkarkoje librin",
+	"preview-book": "Paraparje"
+}

static/skin/i18n/te.json

@@ -0,0 +1,58 @@
+{
+	"@metadata": {
+		"authors": [
+			"Amire80",
+			"Chaduvari",
+			"Rishitha 1238",
+			"V Bhavya"
+		]
+	},
+	"name": "ఇంగ్లీషు",
+	"suggest-full-text-search": "'{{{SEARCH_TERMS}}}'ని కలిగి ఉంది...",
+	"no-such-book": "అలాంటి పుస్తకం లేదు: {{BOOK_NAME}}",
+	"too-many-books": "పరిమితి {{LIMIT}} ఉన్న చాలా పుస్తకాలు అభ్యర్థించబడ్డాయి ({{NB_BOOKS}})",
+	"no-book-found": "ఎంపిక ప్రమాణాలకు ఏ పుస్తకం సరిపోలలేదు",
+	"url-not-found": "అభ్యర్థించిన URL \"{{url}}\" ఈ సర్వర్‌లో కనుగొనబడలేదు.",
+	"suggest-search": "<a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a> కోసం పూర్తి వచన శోధన చేయండి",
+	"random-article-failure": "అయ్యో! యాదృచ్ఛిక కథనాన్ని ఎంచుకోవడంలో విఫలమైంది :(",
+	"invalid-raw-data-type": "ముడి కంటెంట్ కోసం {{DATATYPE}} చెల్లుబాటు అయ్యే అభ్యర్థన కాదు.",
+	"no-value-for-arg": "ఆర్గ్యుమెంట్ {{ARGUMENT}}కి విలువ అందించబడలేదు",
+	"no-query": "ప్రశ్న ఏదీ అందించబడలేదు.",
+	"raw-entry-not-found": "{{DATATYPE}} ఎంట్రీ {{ENTRY}} కనుగొనబడలేదు",
+	"400-page-title": "చెల్లని అభ్యర్థన",
+	"400-page-heading": "చెల్లని అభ్యర్థన",
+	"404-page-title": "కంటెంట్ కనుగొనబడలేదు",
+	"404-page-heading": "దొరకలేదు",
+	"500-page-title": "అంతర్గత సర్వర్ లోపం",
+	"500-page-heading": "అంతర్గత సర్వర్ లోపం",
+	"fulltext-search-unavailable": "పూర్తి వచన శోధన అందుబాటులో లేదు",
+	"no-search-results": "ఈ కంటెంట్ కోసం ఫుల్‌టెక్స్ట్ శోధన ఇంజిన్ అందుబాటులో లేదు.",
+	"library-button-text": "స్వాగత పేజీకి వెళ్లండి",
+	"home-button-text": "'{{BOOK_TITLE}}' యొక్క ప్రధాన పేజీకి వెళ్లండి",
+	"random-page-button-text": "యాదృచ్ఛికంగా ఎంచుకున్న పేజీకి వెళ్లండి",
+	"searchbox-tooltip": "'{{BOOK_TITLE}}'ని శోధించండి",
+	"confusion-of-tongues": "వివిధ భాషల్లోని రెండు లేదా అంతకంటే ఎక్కువ పుస్తకాలు శోధనలో పాల్గొంటాయి, ఇది గందరగోళ ఫలితాలకు దారితీయవచ్చు.",
+	"welcome-page-overzealous-filter": "ఫలితం లేదు. <a href=\"{{URL}}\">వడపోతను రీసెట్</a> చేస్తారా?",
+	"powered-by-kiwix-html": "<a href=\"https://kiwix.org\">Kiwix</a> ద్వారా ఆధారితం",
+	"search": "వెతుకు",
+	"book-filtering-all-categories": "వర్గాలన్నీ",
+	"book-filtering-all-languages": "అన్ని భాషలు",
+	"count-of-matching-books": "{{COUNT}} పుస్తకం(లు)",
+	"download": "డౌన్‌లోడ్",
+	"direct-download-link-text": "డైరెక్ట్",
+	"direct-download-alt-text": "నేరుగా డౌన్లోడ్",
+	"hash-download-link-text": "షా256 హాష్",
+	"hash-download-alt-text": "హాష్‌ని డౌన్‌లోడ్ చేయండి",
+	"magnet-link-text": "మాగ్నెట్ లింక్",
+	"magnet-alt-text": "అయస్కాంతాన్ని డౌన్‌లోడ్ చేయండి",
+	"torrent-download-link-text": "టోరెంట్ ఫైల్",
+	"torrent-download-alt-text": "టొరెంట్‌ని డౌన్‌లోడ్ చేయండి",
+	"library-opds-feed-all-entries": "లైబ్రరీ OPDS ఫీడ్ - అన్ని ఎంట్రీలు",
+	"filter-by-tag": "\"{{TAG}}\" ట్యాగ్ ద్వారా ఫిల్టర్ చేయండి",
+	"stop-filtering-by-tag": "\"{{TAG}}\" ట్యాగ్ ద్వారా ఫిల్టర్ చేయడాన్ని ఆపివేయి",
+	"library-opds-feed-parameterised": "లైబ్రరీ OPDS ఫీడ్ - ఎంట్రీలు సరిపోలే {{#LANG}}\nభాష: {{LANG}} {{/LANG}}{{#CATEGORY}}\nCategory: {{CATEGORY}} {{/CATEGORY}} {{#TAG}}\nట్యాగ్: {{TAG}} {{/TAG}}{{#Q}}\nప్రశ్న: {{Q}} {{/Q}}",
+	"welcome-to-kiwix-server": "Kiwix సర్వర్‌కి స్వాగతం",
+	"download-links-heading": "<b><i>{{BOOK_TITLE}}</i></b> కోసం లింక్‌లను డౌన్‌లోడ్ చేయండి",
+	"download-links-title": "పుస్తకాన్ని డౌన్‌లోడ్ చేయండి",
+	"preview-book": "ప్రివ్యూ"
+}

static/skin/i18n/zh-hans.json

@@ -2,7 +2,9 @@
 	"@metadata": {
 		"authors": [
 			"GuoPC",
-			"StarrySky"
+			"StarrySky",
+			"Sunai",
+			"XtexChooser"
 		]
 	},
 	"name": "英语",
@@ -12,5 +14,12 @@
 	"404-page-heading": "未找到",
 	"500-page-title": "内部服务器错误",
 	"500-page-heading": "内部服务器错误",
-	"library-button-text": "前往欢迎页面"
+	"library-button-text": "前往欢迎页面",
+	"search": "搜索",
+	"book-filtering-all-categories": "所有分类",
+	"book-filtering-all-languages": "所有语言",
+	"download": "下载",
+	"magnet-link-text": "磁力链接",
+	"torrent-download-link-text": "种子文件",
+	"preview-book": "预览"
 }

static/skin/index.css

@@ -1,29 +1,7 @@
-*,
-*::after,
-*::before {
-  margin: 0;
-  padding: 0;
-  box-sizing: inherit;
-}
-
-html {
-    font-size: 62.5%;
-}
-
-body {
-    position: relative;
-    box-sizing: border-box;
-}
-
-::selection {
-    background-color: #00b4e4;
-    color: white;
-}
-
 .kiwixNav {
     background-color: #f4f6f8;
     width: 100%;
-    padding: 20px;
+    padding: 10px 20px;
     position: sticky;
     top: 0;
     z-index: 3;
@@ -59,10 +37,10 @@ body {
     background-image: none;
     border-radius: 1px;
     width: 195px;
-    height: 35px;
+    height: 30px;
     flex: 1;
     color: black;
-    padding: 7px 10px 10px;
+    padding: 0px 10px 0px 10px;
     cursor: pointer;
  }
 
@@ -74,7 +52,7 @@ body {
     position: relative;
     display: flex;
     width: 231px;
-    height: 35px;
+    height: 30px;
     line-height: 3;
     background: #909090;
     overflow: hidden;
@@ -104,7 +82,7 @@ body {
 }
 
 .kiwixSearch {
-    height: 35px;
+    height: 30px;
     width: 231px;
     border-radius: 10px;
     border: solid 1px #b5b2b2;
@@ -118,7 +96,7 @@ body {
 
 .kiwixButton {
     margin: 0 17px;
-    height: 35px;
+    height: 30px;
     width: 100px;
     border-radius: 10px;
     color: white;
@@ -162,29 +140,6 @@ body {
     font-weight: bolder;
 }
 
-#uiLanguageSelector {
-  display: none;
-}
-
-#uiLanguageSelector .modal {
-  height: 140px;
-}
-
-#uiLanguageSelector .modal-heading {
-  height: 40%;
-}
-
-#uiLanguageSelector .modal-content #ui_language {
-  font-size: 1.6rem;
-  width: 100%;
-}
-
-#uiLanguageSelectorButton {
-  margin: 0 12px 0 0;
-  float: right;
-  cursor: pointer;
-}
-
 .book__list {
     position: relative;
     margin: 0 auto;
@@ -325,58 +280,6 @@ body {
     -webkit-box-orient: vertical;
 }
 
-.modal-wrapper {
-    position: fixed;
-    z-index: 100;
-    top: 0;
-    left: 0;
-    width: 100vw;
-    height: 100vh;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    align-content: center;
-    background-color: rgba(0, 0, 0, 30%);
-}
-
-.modal {
-    color: #444343;
-    height: 280px;
-    width: 250px;
-    margin: 15px;
-    background-color: #f7f7f7;
-    border: 1px solid #ececec;
-    border-radius: 3px;
-}
-
-.modal-heading {
-    background-color: #f0f0f0;
-    height: 20%;
-    width: 100%;
-    border-bottom: 1px solid #ececec;
-    display: grid;
-    grid-template-columns: 3fr 1fr;
-}
-
-.modal-title {
-    display: flex;
-    font-size: 15px;
-    align-items: center;
-    padding-left: 20px;
-    font-family: poppins;
-}
-
-.modal-close-button {
-    cursor: pointer;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-}
-
-.modal-content {
-    padding: 20px;
-}
-
 .modal-content div {
     width: 100%;
     height: 40px;
@@ -469,7 +372,7 @@ body {
     width: auto;
 }
 
-.feedLogo, #uiLanguageSelectorButton {
+.feedLogo {
     height: 30px;
     float: right;
 }

static/skin/index.js

@@ -46,7 +46,7 @@
       window.modalUILanguageSelector.close();
       const s = document.getElementById("ui_language");
       const lang = s.options[s.selectedIndex].value;
-      setPermanentGlobalCookie('userlang', lang);
+      localStorage.setItem('userlang', lang);
       window.location.reload();
     }
 
@@ -197,6 +197,58 @@
         }
     }
 
+    function makeURLSearchString(params, keysToURIEncode) {
+        let output = '';
+        for (const [key, value] of params.entries()) {
+            let finalValue = (keysToURIEncode.indexOf(key) >= 0) ? encodeURIComponent(value) : value;
+            output += `&${key}=${finalValue}`;
+        }
+        return output;
+    }
+
+    /* hack for library.kiwix.org magnet links (created by MirrorBrain)
+        See https://github.com/kiwix/container-images/issues/242 */
+    async function getFixedMirrorbrainMagnet(magnetLink) {
+        // parse as query parameters
+        const params = new URLSearchParams(
+            magnetLink.replaceAll('&', '&').replace(/^magnet:/, ''));
+
+        const zimUrl = params.get('as'); // as= is fallback URL
+        // download metalink to build list of mirrored URLs
+        let mirrorUrls = [];
+
+        const metalink = await fetch(`${zimUrl}.meta4`).then(response => {
+            return response.ok ? response.text() : '';
+        }).catch((_error) => '');
+        if (metalink) {
+            try {
+                const parser = new DOMParser();
+                const doc = parser.parseFromString(metalink, "application/xml");
+                doc.querySelectorAll("url").forEach((node) => {
+                    if (node.hasAttribute("priority")) { // ensures its a mirror link
+                        mirrorUrls.push(node.innerHTML);
+                    }
+                });
+            } catch (err) {
+                // not a big deal, magnet will only contain primary URL
+                console.debug(`Failed to parse mirror links for ${zimUrl}`);
+            }
+        }
+
+        // set webseed (ws=) URL to primary download URL (redirects to mirror)
+        params.set('ws', zimUrl);
+        // if we got metalink mirror URLs, append them all
+        if (mirrorUrls) {
+            mirrorUrls.forEach((url) => {
+                params.append('ws', url);
+            });
+        }
+
+        params.set('xs', `${zimUrl}.torrent`);  // adding xs= to point to torrent URL
+
+        return 'magnet:?' + makeURLSearchString(params, ['ws', 'as', 'dn', 'xs', 'tr']);
+    }
+
     async function getMagnetLink(downloadLink) {
         const magnetUrl = downloadLink + '.magnet';
         const controller = new AbortController();
@@ -204,6 +256,9 @@
         const magnetLink = await fetch(magnetUrl, { signal: controller.signal }).then(response => {
             return response.ok ? response.text() : '';
         }).catch((_error) => '');
+        if (magnetLink) {
+            return await getFixedMirrorbrainMagnet(magnetLink);
+        }
         return magnetLink;
     }
 
@@ -585,11 +640,6 @@
         setInterval(updateNavVisibilityState, 250);
     };
 
-    // required by i18n.js:setUserLanguage()
-    window.setPermanentGlobalCookie = function(name, value) {
-        document.cookie = `${name}=${value};path=${root};max-age=31536000`;
-    }
-
     window.onload = () => { setUserLanguage(getUserLanguage(), onload); }
 })();
 

static/skin/kiwix.css

@@ -0,0 +1,107 @@
+*,
+*::after,
+*::before {
+  margin: 0;
+  padding: 0;
+  box-sizing: inherit;
+}
+
+html {
+    font-size: 62.5%;
+}
+
+body {
+    position: relative;
+    box-sizing: border-box;
+}
+
+::selection {
+    background-color: #00b4e4;
+    color: white;
+}
+
+.modal-wrapper {
+    position: fixed;
+    z-index: 100;
+    top: 0;
+    left: 0;
+    width: 100vw;
+    height: 100vh;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    align-content: center;
+    background-color: rgba(0, 0, 0, 30%);
+}
+
+.modal {
+    color: #444343;
+    height: 280px;
+    width: 250px;
+    margin: 15px;
+    background-color: #f7f7f7;
+    border: 1px solid #ececec;
+    border-radius: 3px;
+}
+
+.modal-heading {
+    background-color: #f0f0f0;
+    height: 20%;
+    width: 100%;
+    border-bottom: 1px solid #ececec;
+    display: grid;
+    grid-template-columns: 3fr 1fr;
+}
+
+.modal-title {
+    display: flex;
+    font-size: 15px;
+    align-items: center;
+    padding-left: 20px;
+    font-family: poppins;
+}
+
+.modal-close-button {
+    cursor: pointer;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+.modal-content {
+    padding: 20px;
+}
+
+#uiLanguageSelector {
+  display: none;
+}
+
+#uiLanguageSelector .modal {
+  height: 140px;
+}
+
+#uiLanguageSelector .modal-heading {
+  height: 40%;
+}
+
+#uiLanguageSelector .modal-content #ui_language {
+  font-size: 1.6rem;
+  width: 100%;
+}
+
+#uiLanguageSelectorButton {
+  margin: 0px 12px;
+  float: right;
+  cursor: pointer;
+  height: 30px;
+}
+
+@font-face {
+  font-family: "poppins";
+  src: url("../skin/fonts/Poppins.ttf?KIWIXCACHEID") format("truetype");
+}
+
+@font-face {
+  font-family: "roboto";
+  src: url("../skin/fonts/Roboto.ttf?KIWIXCACHEID") format("truetype");
+}

static/skin/languages.js

@@ -14,15 +14,21 @@ const uiLanguages = [
   {
     "English": "en"
   },
+  {
+    "español": "es"
+  },
   {
     "suomi": "fi"
   },
   {
-    "français": "fr"
+    "Français": "fr"
   },
   {
     "עברית": "he"
   },
+  {
+    "हिन्दी": "hi"
+  },
   {
     "Հայերեն": "hy"
   },
@@ -47,9 +53,18 @@ const uiLanguages = [
   {
     "македонски": "mk"
   },
+  {
+    "Bahasa Melayu": "ms"
+  },
+  {
+    "Nederlands": "nl"
+  },
   {
     "ߒߞߏ": "nqo"
   },
+  {
+    "ଓଡ଼ିଆ": "or"
+  },
   {
     "Polski": "pl"
   },
@@ -62,12 +77,21 @@ const uiLanguages = [
   {
     "slovenčina": "sk"
   },
+  {
+    "سرائیکی": "skr-arab"
+  },
   {
     "slovenščina": "sl"
   },
+  {
+    "Shqip": "sq"
+  },
   {
     "Svenska": "sv"
   },
+  {
+    "ఇంగ్లీషు": "te"
+  },
   {
     "Türkçe": "tr"
   },

static/skin/taskbar.css

@@ -3,8 +3,9 @@
     transition: 0.3s;
     width: 100%;
     box-sizing: border-box;
-    background: #e3e3e3;
+    background: #f4f6f8;
     border-bottom: 1px solid #aaa;
+    display: flex;
 }
 
 #kiwixtoolbar>a {
@@ -21,8 +22,9 @@
 }
 
 .kiwixsearch {
+    font-size: 1.6rem;
     position: relative;
-    height: 26px;
+    height: 30px;
     width: 100%;
     left: 0;
     margin-bottom: 0;
@@ -41,6 +43,7 @@
 
 .kiwix .kiwix_centered {
     max-width: 720px;
+    width: 100%;
     margin: 0 auto;
 }
 
@@ -48,9 +51,8 @@
     display: none;
 }
 
-#kiwix_button_show_toggle:checked~label~.kiwix_button_cont,
 #kiwix_button_show_toggle:checked~label~.kiwix_button_cont>a {
-    display: block;
+    display: inline-block;
 }
 
 #kiwix_button_show_toggle:not(:checked)~label~.kiwix_button_cont {
@@ -59,12 +61,12 @@
 
 label[for="kiwix_button_show_toggle"] {
     display: inline-block;
-    height: 26px;
+    height: 30px;
 }
 
 label[for="kiwix_button_show_toggle"] img {
     transition: 0.1s;
-    height: 26px;
+    height: 30px;
 }
 
 #kiwix_button_show_toggle:checked~label img {
@@ -83,11 +85,11 @@ label[for="kiwix_button_show_toggle"],
 .kiwix #kiwixtoolbar button,
 .kiwix #kiwixtoolbar input[type="submit"] {
     box-sizing: border-box !important;
-    height: 26px !important;
+    height: 30px !important;
     line-height: 20px !important;
     margin-right: 5px !important;
     padding: 2px 6px !important;
-    border: 1px solid #999 !important;
+    border: 1px solid #b5b2b2 !important;
     border-radius: 3px !important;
     background-color: #ededed !important;
     font-weight: normal !important;
@@ -99,9 +101,9 @@ label[for="kiwix_button_show_toggle"],
     left: 0;
     box-sizing: border-box !important;
     width: 100%;
-    height: 26px !important;
+    height: 30px !important;
     line-height: 20px !important;
-    border: 1px solid #999 !important;
+    border: 1px solid #b5b2b2 !important;
     border-radius: 3px !important;
     background-color: #fff !important;
     padding: 2px 2px 2px 27px !important;
@@ -114,11 +116,12 @@ label[for=kiwixsearchbox] {
     height: 100%;
     left: 5px;
     font-size: 90%;
-    line-height: 26px;
+    line-height: 30px;
     vertical-align: middle;
 }
 
 a.suggest, a.suggest:visited, a.suggest:hover, a.suggest:active {
+    font-size: 1.6rem;
     display: block;
     text-decoration: none;
     color: inherit;
@@ -129,81 +132,6 @@ a.suggest, a.suggest:visited, a.suggest:hover, a.suggest:active {
     column-count: 1 !important;
 }
 
-.modal-wrapper {
-    position: fixed;
-    z-index: 100;
-    top: 0;
-    left: 0;
-    width: 100vw;
-    height: 100vh;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    align-content: center;
-    background-color: rgba(0, 0, 0, 30%);
-}
-
-.modal {
-    color: #444343;
-    height: 280px;
-    width: 250px;
-    margin: 15px;
-    background-color: #f7f7f7;
-    border: 1px solid #ececec;
-    border-radius: 3px;
-}
-
-.modal-heading {
-    background-color: #f0f0f0;
-    height: 20%;
-    width: 100%;
-    border-bottom: 1px solid #ececec;
-    display: grid;
-    grid-template-columns: 3fr 1fr;
-}
-
-.modal-title {
-    display: flex;
-    font-size: 15px;
-    align-items: center;
-    padding-left: 20px;
-    font-family: poppins;
-}
-
-.modal-close-button {
-    cursor: pointer;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-}
-
-.modal-content {
-    padding: 20px;
-}
-
-#uiLanguageSelector {
-  display: none;
-}
-
-#uiLanguageSelector .modal {
-  height: 140px;
-}
-
-#uiLanguageSelector .modal-heading {
-  height: 40%;
-}
-
-#uiLanguageSelector .modal-content #ui_language {
-  width: 100%;
-}
-
-#uiLanguageSelectorButton {
-  margin: 0px 12px 6px 12px;
-  float: right;
-  cursor: pointer;
-  height: 30px;
-}
-
 @media(min-width:420px) {
     .kiwix_button_cont {
         display: inline-block !important;
@@ -250,8 +178,12 @@ a.suggest, a.suggest:visited, a.suggest:hover, a.suggest:active {
     }
 }
 
-@media(max-width:415px) {
+@media(max-width:419px) {
     .kiwix_searchform {
         width: 80%;
     }
+
+    .kiwix_button_cont {
+        padding-top: 5px;
+    }
 }

static/skin/viewer.js

@@ -549,7 +549,3 @@ function finishViewerSetupOnceTranslationsAreLoaded()
 
   viewerSetupComplete = true;
 }
-
-function setPermanentGlobalCookie(name, value) {
-  document.cookie = `${name}=${value};path=${root};max-age=31536000`;
-}

static/templates/index.html

@@ -5,6 +5,11 @@
     <meta name="viewport" content="width=device-width,initial-scale=1" />
     <link type="root" href="{{root}}">
     <title>Welcome to Kiwix Server</title>
+    <link
+      type="text/css"
+      href="{{root}}/skin/kiwix.css?KIWIXCACHEID"
+      rel="Stylesheet"
+    />
     <link
       type="text/css"
       href="{{root}}/skin/index.css?KIWIXCACHEID"
@@ -26,17 +31,7 @@
     <meta name="msapplication-TileColor" content="#da532c">
     <meta name="msapplication-config" content="{{root}}/skin/favicon/browserconfig.xml?KIWIXCACHEID">
     <meta name="theme-color" content="#ffffff">
-    <style>
-      @font-face {
-        font-family: "poppins";
-        src: url("{{root}}/skin/fonts/Poppins.ttf?KIWIXCACHEID") format("truetype");
-      }
-
-      @font-face {
-          font-family: "roboto";
-          src: url("{{root}}/skin/fonts/Roboto.ttf?KIWIXCACHEID") format("truetype");
-      }
-    </style>
+    <script type="text/javascript" src="./viewer_settings.js"></script>
     <script type="module" src="{{root}}/skin/i18n.js?KIWIXCACHEID" defer></script>
     <script type="text/javascript" src="{{root}}/skin/languages.js?KIWIXCACHEID" defer></script>
     <script src="{{root}}/skin/isotope.pkgd.min.js?KIWIXCACHEID" defer></script>

static/templates/no_js_library_page.html

@@ -5,6 +5,11 @@
     <meta name="viewport" content="width=device-width,initial-scale=1" />
     <link type="root" href="{{root}}">
     <title>{{translations.welcome-to-kiwix-server}}</title>
+    <link
+      type="text/css"
+      href="{{root}}/skin/kiwix.css?KIWIXCACHEID"
+      rel="Stylesheet"
+    />
     <link
       type="text/css"
       href="{{root}}/skin/index.css?KIWIXCACHEID"
@@ -137,4 +142,4 @@
     </div>
     <div id="kiwixfooter" class="kiwixfooter">{{{translations.powered-by-kiwix-html}}}</div>
     </body>
-</html>
+</html>

static/templates/viewer_settings.js

@@ -1,5 +1,6 @@
 const viewerSettings = {
   toolbarEnabled:       {{enable_toolbar}},
   linkBlockingEnabled:  {{enable_link_blocking}},
-  libraryButtonEnabled: {{enable_library_button}}
+  libraryButtonEnabled: {{enable_library_button}},
+  defaultUserLanguage:  "{{default_user_language}}"
 }

static/viewer.html

@@ -8,13 +8,14 @@
                    object-src 'none';">
     <title>ZIM Viewer</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link type="text/css" href="./skin/kiwix.css?KIWIXCACHEID" rel="Stylesheet" />
     <link type="text/css" href="./skin/taskbar.css?KIWIXCACHEID" rel="Stylesheet" />
-    <link type="text/css" href="./skin/css/autoComplete.css?KIWIXCACHEID" rel="Stylesheet" />
+    <link type="text/css" href="./skin/autoComplete/css/autoComplete.css?KIWIXCACHEID" rel="Stylesheet" />
     <script type="text/javascript" src="./viewer_settings.js"></script>
     <script type="module" src="./skin/i18n.js?KIWIXCACHEID" defer></script>
     <script type="text/javascript" src="./skin/languages.js?KIWIXCACHEID" defer></script>
     <script type="text/javascript" src="./skin/viewer.js?KIWIXCACHEID" defer></script>
-    <script type="text/javascript" src="./skin/autoComplete.min.js?KIWIXCACHEID"></script>
+    <script type="text/javascript" src="./skin/autoComplete/autoComplete.min.js?KIWIXCACHEID"></script>
     <script>
       function getRootLocation() {
         const p = location.pathname;
@@ -34,13 +35,6 @@
     <div class="kiwix" style="display:none" id="kiwixtoolbarwrapper">
       <div id="kiwixtoolbar" class="ui-widget-header">
         <div class="kiwix_centered">
-          <a id="uiLanguageSelectorButton"
-             onclick="window.modalUILanguageSelector.show()"
-             alt="Select UI language"
-             aria-label="Select UI language"
-             title="Select UI language">
-            <img src="./skin/langSelector.svg?KIWIXCACHEID">
-          </a>
           <div class="kiwix_searchform">
             <form class="kiwixsearch" method="GET" action="javascript:performSearch()" id="kiwixsearchform">
               <label for="kiwixsearchbox">&#x1f50d;</label>
@@ -65,6 +59,13 @@
             </span>
           </div>
         </div>
+        <a onclick="window.modalUILanguageSelector.show()"
+           alt="Select UI language"
+           aria-label="Select UI language"
+           title="Select UI language">
+          <img id="uiLanguageSelectorButton"
+               src="./skin/langSelector.svg?KIWIXCACHEID">
+        </a>
       </div>
     </div>
 

test/languageTools.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2023 Nikhil Tanwar (2002nikhiltanwar@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#include "gtest/gtest.h"
+#include "../include/tools.h"
+
+namespace
+{
+
+TEST(LanguageToolsTest, englishTest)
+{
+    EXPECT_EQ(kiwix::getLanguageSelfName("eng"), "English");
+}
+
+TEST(LanguageToolsTest, manualValuesTest)
+{
+    EXPECT_EQ(kiwix::getLanguageSelfName("dty"), "डोटेली");
+}
+
+TEST(LanguageToolsTest, emptyStringTest)
+{
+    EXPECT_EQ(kiwix::getLanguageSelfName(""), "Undetermined");
+}
+
+}

test/library.cpp

@@ -218,7 +218,7 @@ const char sampleLibraryXML[] = R"(
         creator="Wikibooks"
         publisher="Kiwix & Some Enthusiasts"
         date="2021-04-11"
-        name="wikibooks_de"
+        name="wikibooks.de"
         tags="unittest;wikibooks;_category:wikibooks"
         articleCount="12"
         mediaCount="0"
@@ -238,14 +238,14 @@ typedef std::vector<std::string> Langs;
 
 TEST(LibraryOpdsImportTest, allInOne)
 {
-  kiwix::Library lib;
-  kiwix::Manager manager(&lib);
+  auto lib = kiwix::Library::create();
+  kiwix::Manager manager(lib);
   manager.readOpds(sampleOpdsStream, "library-opds-import.unittests.dev");
 
-  EXPECT_EQ(10U, lib.getBookCount(true, true));
+  EXPECT_EQ(10U, lib->getBookCount(true, true));
 
   {
-  const kiwix::Book& book1 = lib.getBookById("0c45160e-f917-760a-9159-dfe3c53cdcdd");
+  const kiwix::Book& book1 = lib->getBookById("0c45160e-f917-760a-9159-dfe3c53cdcdd");
 
   EXPECT_EQ(book1.getTitle(), "Encyclopédie de la Tunisie");
   EXPECT_EQ(book1.getName(), "wikipedia_fr_tunisie_novid_2018-10");
@@ -271,7 +271,7 @@ TEST(LibraryOpdsImportTest, allInOne)
   }
 
   {
-  const kiwix::Book& book2 = lib.getBookById("0189d9be-2fd0-b4b6-7300-20fab0b5cdc8");
+  const kiwix::Book& book2 = lib->getBookById("0189d9be-2fd0-b4b6-7300-20fab0b5cdc8");
   EXPECT_EQ(book2.getTitle(), "TED talks - Business");
   EXPECT_EQ(book2.getName(), "");
   EXPECT_EQ(book2.getFlavour(), "");
@@ -301,8 +301,10 @@ class LibraryTest : public ::testing::Test {
   typedef kiwix::Library::BookIdCollection BookIdCollection;
   typedef std::vector<std::string> TitleCollection;
 
+  LibraryTest(): lib(kiwix::Library::create()) {}
+
   void SetUp() override {
-     kiwix::Manager manager(&lib);
+     kiwix::Manager manager(lib);
      manager.readOpds(sampleOpdsStream, "foo.urlHost");
      manager.readXml(sampleLibraryXML, false, "./test/library.xml", true);
   }
@@ -316,25 +318,25 @@ class LibraryTest : public ::testing::Test {
   TitleCollection ids2Titles(const BookIdCollection& ids) {
     TitleCollection titles;
     for ( const auto& bookId : ids ) {
-      titles.push_back(lib.getBookById(bookId).getTitle());
+      titles.push_back(lib->getBookById(bookId).getTitle());
     }
     std::sort(titles.begin(), titles.end());
     return titles;
   }
 
-  kiwix::Library lib;
+  std::shared_ptr<kiwix::Library> lib;
 };
 
 TEST_F(LibraryTest, getBookMarksTest)
 {
-    auto bookId1 = lib.getBooksIds()[0];
-    auto bookId2 = lib.getBooksIds()[1];
+    auto bookId1 = lib->getBooksIds()[0];
+    auto bookId2 = lib->getBooksIds()[1];
 
-    lib.addBookmark(createBookmark(bookId1));
-    lib.addBookmark(createBookmark("invalid-bookmark-id"));
-    lib.addBookmark(createBookmark(bookId2));
-    auto onlyValidBookmarks = lib.getBookmarks();
-    auto allBookmarks = lib.getBookmarks(false);
+    lib->addBookmark(createBookmark(bookId1));
+    lib->addBookmark(createBookmark("invalid-bookmark-id"));
+    lib->addBookmark(createBookmark(bookId2));
+    auto onlyValidBookmarks = lib->getBookmarks();
+    auto allBookmarks = lib->getBookmarks(false);
 
     EXPECT_EQ(onlyValidBookmarks[0].getBookId(), bookId1);
     EXPECT_EQ(onlyValidBookmarks[1].getBookId(), bookId2);
@@ -346,11 +348,11 @@ TEST_F(LibraryTest, getBookMarksTest)
 
 TEST_F(LibraryTest, sanityCheck)
 {
-  EXPECT_EQ(lib.getBookCount(true, true), 12U);
-  EXPECT_EQ(lib.getBooksLanguages(),
+  EXPECT_EQ(lib->getBookCount(true, true), 12U);
+  EXPECT_EQ(lib->getBooksLanguages(),
             std::vector<std::string>({"deu", "eng", "fra", "ita", "spa"})
   );
-  EXPECT_EQ(lib.getBooksCreators(), std::vector<std::string>({
+  EXPECT_EQ(lib->getBooksCreators(), std::vector<std::string>({
       "Islam Stack Exchange",
       "Movies & TV Stack Exchange",
       "Mythology & Folklore Stack Exchange",
@@ -361,7 +363,7 @@ TEST_F(LibraryTest, sanityCheck)
       "Wikipedia",
       "Wikiquote"
   }));
-  EXPECT_EQ(lib.getBooksPublishers(), std::vector<std::string>({
+  EXPECT_EQ(lib->getBooksPublishers(), std::vector<std::string>({
       "",
       "Kiwix",
       "Kiwix & Some Enthusiasts",
@@ -371,22 +373,22 @@ TEST_F(LibraryTest, sanityCheck)
 
 TEST_F(LibraryTest, categoryHandling)
 {
-  EXPECT_EQ("", lib.getBookById("0c45160e-f917-760a-9159-dfe3c53cdcdd").getCategory());
-  EXPECT_EQ("category_defined_via_tags_only", lib.getBookById("0d0bcd57-d3f6-cb22-44cc-a723ccb4e1b2").getCategory());
-  EXPECT_EQ("category_defined_via_category_element_only", lib.getBookById("0ea1cde6-441d-6c58-f2c7-21c2838e659f").getCategory());
-  EXPECT_EQ("category_element_overrides_tags", lib.getBookById("1123e574-6eef-6d54-28fc-13e4caeae474").getCategory());
-  EXPECT_EQ("category_element_overrides_tags", lib.getBookById("14829621-c490-c376-0792-9de558b57efa").getCategory());
+  EXPECT_EQ("", lib->getBookById("0c45160e-f917-760a-9159-dfe3c53cdcdd").getCategory());
+  EXPECT_EQ("category_defined_via_tags_only", lib->getBookById("0d0bcd57-d3f6-cb22-44cc-a723ccb4e1b2").getCategory());
+  EXPECT_EQ("category_defined_via_category_element_only", lib->getBookById("0ea1cde6-441d-6c58-f2c7-21c2838e659f").getCategory());
+  EXPECT_EQ("category_element_overrides_tags", lib->getBookById("1123e574-6eef-6d54-28fc-13e4caeae474").getCategory());
+  EXPECT_EQ("category_element_overrides_tags", lib->getBookById("14829621-c490-c376-0792-9de558b57efa").getCategory());
 }
 
 TEST_F(LibraryTest, emptyFilter)
 {
-  const auto bookIds = lib.filter(kiwix::Filter());
-  EXPECT_EQ(bookIds, lib.getBooksIds());
+  const auto bookIds = lib->filter(kiwix::Filter());
+  EXPECT_EQ(bookIds, lib->getBooksIds());
 }
 
 #define EXPECT_FILTER_RESULTS(f, ...)        \
         EXPECT_EQ(                           \
-          ids2Titles(lib.filter(f)),         \
+          ids2Titles(lib->filter(f)),         \
           TitleCollection({ __VA_ARGS__ })   \
         )
 
@@ -678,17 +680,38 @@ TEST_F(LibraryTest, filterByPublisher)
 
 TEST_F(LibraryTest, filterByName)
 {
-  EXPECT_FILTER_RESULTS(kiwix::Filter().name("wikibooks_de"),
+  EXPECT_FILTER_RESULTS(kiwix::Filter().name("wikibooks.de"),
     "An example ZIM archive"
   );
 
-  EXPECT_FILTER_RESULTS(kiwix::Filter().query("name:wikibooks_de"),
-    "An example ZIM archive"
-  );
-
-  EXPECT_FILTER_RESULTS(kiwix::Filter().query("wikibooks_de"),
+  // Parsing the query with `name:` prefix splits the token on the dot, as if it was 2 sentences.
+  // It creates a query "XNwikibook@1 PHRASE 2 XNde@2".
+  // I haven't found the syntax to not split on dot.
+  EXPECT_FILTER_RESULTS(kiwix::Filter().query("name:wikibooks.de"),
     /* no results */
   );
+
+  EXPECT_FILTER_RESULTS(kiwix::Filter().name("wikibooks"),
+    /* no results */
+  );
+
+  // Wikibooks is in `tags` so it matches.
+  EXPECT_FILTER_RESULTS(kiwix::Filter().query("wikibooks"),
+    "An example ZIM archive"
+  );
+
+  // But "wikibooks.de" is only in name and `query` doesn't looks in name.
+  EXPECT_FILTER_RESULTS(kiwix::Filter().query("wikibooks.de"),
+    /* no results */
+  );
+
+  EXPECT_FILTER_RESULTS(kiwix::Filter().name("wikipedia_en_ray_charles"),
+    "Ray Charles"
+  );
+
+  EXPECT_FILTER_RESULTS(kiwix::Filter().query("name:wikipedia_en_ray_charles"),
+    "Ray Charles"
+  );
 }
 
 TEST_F(LibraryTest, filterByCategory)
@@ -736,33 +759,33 @@ TEST_F(LibraryTest, filterByMultipleCriteria)
 
 TEST_F(LibraryTest, getBookByPath)
 {
-  kiwix::Book book = lib.getBookById(lib.getBooksIds()[0]);
+  kiwix::Book book = lib->getBookById(lib->getBooksIds()[0]);
 #ifdef _WIN32
   auto path = "C:\\some\\abs\\path.zim";
 #else
   auto path = "/some/abs/path.zim";
 #endif
   book.setPath(path);
-  lib.addBook(book);
-  EXPECT_EQ(lib.getBookByPath(path).getId(), book.getId());
-  EXPECT_THROW(lib.getBookByPath("non/existant/path.zim"), std::out_of_range);
+  lib->addBook(book);
+  EXPECT_EQ(lib->getBookByPath(path).getId(), book.getId());
+  EXPECT_THROW(lib->getBookByPath("non/existant/path.zim"), std::out_of_range);
 }
 
 TEST_F(LibraryTest, removeBookByIdRemovesTheBook)
 {
-  const auto initialBookCount = lib.getBookCount(true, true);
+  const auto initialBookCount = lib->getBookCount(true, true);
   ASSERT_GT(initialBookCount, 0U);
-  EXPECT_NO_THROW(lib.getBookById("raycharles"));
-  lib.removeBookById("raycharles");
-  EXPECT_EQ(initialBookCount - 1, lib.getBookCount(true, true));
-  EXPECT_THROW(lib.getBookById("raycharles"), std::out_of_range);
+  EXPECT_NO_THROW(lib->getBookById("raycharles"));
+  lib->removeBookById("raycharles");
+  EXPECT_EQ(initialBookCount - 1, lib->getBookCount(true, true));
+  EXPECT_THROW(lib->getBookById("raycharles"), std::out_of_range);
 };
 
 TEST_F(LibraryTest, removeBookByIdDropsTheReader)
 {
-  EXPECT_NE(nullptr, lib.getArchiveById("raycharles"));
-  lib.removeBookById("raycharles");
-  EXPECT_THROW(lib.getArchiveById("raycharles"), std::out_of_range);
+  EXPECT_NE(nullptr, lib->getArchiveById("raycharles"));
+  lib->removeBookById("raycharles");
+  EXPECT_THROW(lib->getArchiveById("raycharles"), std::out_of_range);
 };
 
 TEST_F(LibraryTest, removeBookByIdUpdatesTheSearchDB)
@@ -770,17 +793,17 @@ TEST_F(LibraryTest, removeBookByIdUpdatesTheSearchDB)
   kiwix::Filter f;
   f.local(true).valid(true).query(R"(title:"ray charles")", false);
 
-  EXPECT_NO_THROW(lib.getBookById("raycharles"));
-  EXPECT_EQ(1U, lib.filter(f).size());
+  EXPECT_NO_THROW(lib->getBookById("raycharles"));
+  EXPECT_EQ(1U, lib->filter(f).size());
 
-  lib.removeBookById("raycharles");
+  lib->removeBookById("raycharles");
 
-  EXPECT_THROW(lib.getBookById("raycharles"), std::out_of_range);
-  EXPECT_EQ(0U, lib.filter(f).size());
+  EXPECT_THROW(lib->getBookById("raycharles"), std::out_of_range);
+  EXPECT_EQ(0U, lib->filter(f).size());
 
   // make sure that Library::filter() doesn't add an empty book with
   // an id surviving in the search DB
-  EXPECT_THROW(lib.getBookById("raycharles"), std::out_of_range);
+  EXPECT_THROW(lib->getBookById("raycharles"), std::out_of_range);
 };
 
 TEST_F(LibraryTest, removeBooksNotUpdatedSince)
@@ -800,18 +823,18 @@ TEST_F(LibraryTest, removeBooksNotUpdatedSince)
     "Wikiquote"
   );
 
-  const uint64_t rev = lib.getRevision();
-  for ( const auto& id : lib.filter(kiwix::Filter().query("exchange")) ) {
-    lib.addBook(lib.getBookByIdThreadSafe(id));
+  const uint64_t rev = lib->getRevision();
+  for ( const auto& id : lib->filter(kiwix::Filter().query("exchange")) ) {
+    lib->addBook(lib->getBookByIdThreadSafe(id));
   }
 
-  EXPECT_GT(lib.getRevision(), rev);
+  EXPECT_GT(lib->getRevision(), rev);
 
-  const uint64_t rev2 = lib.getRevision();
+  const uint64_t rev2 = lib->getRevision();
 
-  EXPECT_EQ(9u, lib.removeBooksNotUpdatedSince(rev));
+  EXPECT_EQ(9u, lib->removeBooksNotUpdatedSince(rev));
 
-  EXPECT_GT(lib.getRevision(), rev2);
+  EXPECT_GT(lib->getRevision(), rev2);
 
   EXPECT_FILTER_RESULTS(kiwix::Filter(),
     "Islam Stack Exchange",

test/library_server.cpp

@@ -301,20 +301,41 @@ TEST_F(LibraryServerTest, catalog_search_by_tag)
 
 TEST_F(LibraryServerTest, catalog_search_by_category)
 {
-  const auto r = zfs1_->GET("/ROOT%23%3F/catalog/search?category=jazz");
-  EXPECT_EQ(r->status, 200);
-  EXPECT_EQ(maskVariableOPDSFeedData(r->body),
-    OPDS_FEED_TAG
-    "  <id>12345678-90ab-cdef-1234-567890abcdef</id>\n"
-    "  <title>Filtered zims (category=jazz)</title>\n"
-    "  <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
-    "  <totalResults>1</totalResults>\n"
-    "  <startIndex>0</startIndex>\n"
-    "  <itemsPerPage>1</itemsPerPage>\n"
-    CATALOG_LINK_TAGS
-    CHARLES_RAY_CATALOG_ENTRY
-    "</feed>\n"
-  );
+
+  {
+    const auto r = zfs1_->GET("/ROOT%23%3F/catalog/search?category=jazz");
+    EXPECT_EQ(r->status, 200);
+    EXPECT_EQ(maskVariableOPDSFeedData(r->body),
+      OPDS_FEED_TAG
+      "  <id>12345678-90ab-cdef-1234-567890abcdef</id>\n"
+      "  <title>Filtered zims (category=jazz)</title>\n"
+      "  <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
+      "  <totalResults>1</totalResults>\n"
+      "  <startIndex>0</startIndex>\n"
+      "  <itemsPerPage>1</itemsPerPage>\n"
+      CATALOG_LINK_TAGS
+      CHARLES_RAY_CATALOG_ENTRY
+      "</feed>\n"
+    );
+  }
+
+  {
+    const auto r = zfs1_->GET("/ROOT%23%3F/catalog/search?category=jazz,wikipedia");
+    EXPECT_EQ(r->status, 200);
+    EXPECT_EQ(maskVariableOPDSFeedData(r->body),
+      OPDS_FEED_TAG
+      "  <id>12345678-90ab-cdef-1234-567890abcdef</id>\n"
+      "  <title>Filtered zims (category=jazz%2Cwikipedia)</title>\n"
+      "  <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
+      "  <totalResults>2</totalResults>\n"
+      "  <startIndex>0</startIndex>\n"
+      "  <itemsPerPage>2</itemsPerPage>\n"
+      CATALOG_LINK_TAGS
+      RAY_CHARLES_CATALOG_ENTRY
+      CHARLES_RAY_CATALOG_ENTRY
+      "</feed>\n"
+    );
+  }
 }
 
 TEST_F(LibraryServerTest, catalog_search_by_language)
@@ -793,6 +814,40 @@ TEST_F(LibraryServerTest, catalog_v2_entries_filtered_by_language)
   }
 }
 
+TEST_F(LibraryServerTest, catalog_v2_entries_filtered_by_category)
+{
+  {
+    const auto r = zfs1_->GET("/ROOT%23%3F/catalog/v2/entries?category=jazz");
+    EXPECT_EQ(r->status, 200);
+    EXPECT_EQ(maskVariableOPDSFeedData(r->body),
+      CATALOG_V2_ENTRIES_PREAMBLE("?category=jazz")
+      "  <title>Filtered Entries (category=jazz)</title>\n"
+      "  <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
+      "  <totalResults>1</totalResults>\n"
+      "  <startIndex>0</startIndex>\n"
+      "  <itemsPerPage>1</itemsPerPage>\n"
+      CHARLES_RAY_CATALOG_ENTRY
+      "</feed>\n"
+    );
+  }
+
+  {
+    const auto r = zfs1_->GET("/ROOT%23%3F/catalog/v2/entries?category=jazz,wikipedia");
+    EXPECT_EQ(r->status, 200);
+    EXPECT_EQ(maskVariableOPDSFeedData(r->body),
+      CATALOG_V2_ENTRIES_PREAMBLE("?category=jazz%2Cwikipedia")
+      "  <title>Filtered Entries (category=jazz%2Cwikipedia)</title>\n"
+      "  <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
+      "  <totalResults>2</totalResults>\n"
+      "  <startIndex>0</startIndex>\n"
+      "  <itemsPerPage>2</itemsPerPage>\n"
+      RAY_CHARLES_CATALOG_ENTRY
+      CHARLES_RAY_CATALOG_ENTRY
+      "</feed>\n"
+    );
+  }
+}
+
 TEST_F(LibraryServerTest, catalog_v2_entries_multiple_filters)
 {
   {
@@ -973,7 +1028,12 @@ TEST_F(LibraryServerTest, no_name_mapper_catalog_v2_individual_entry_access)
   "    <title>Welcome to Kiwix Server</title>\n" \
   "    <link\n" \
   "      type=\"text/css\"\n" \
-  "      href=\"/ROOT%23%3F/skin/index.css?cacheid=e4d76d16\"\n" \
+  "      href=\"/ROOT%23%3F/skin/kiwix.css?cacheid=2158fad9\"\n" \
+  "      rel=\"Stylesheet\"\n" \
+  "    />\n" \
+  "    <link\n" \
+  "      type=\"text/css\"\n" \
+  "      href=\"/ROOT%23%3F/skin/index.css?cacheid=1e78e7cf\"\n" \
   "      rel=\"Stylesheet\"\n" \
   "    />\n" \
   "    <link rel=\"apple-touch-icon\" sizes=\"180x180\" href=\"/ROOT%23%3F/skin/favicon/apple-touch-icon.png?cacheid=f86f8df3\">\n" \
@@ -1090,7 +1150,7 @@ TEST_F(LibraryServerTest, no_name_mapper_catalog_v2_individual_entry_access)
   "    </div>\n" \
   "    <div id=\"kiwixfooter\" class=\"kiwixfooter\">Powered by&nbsp;<a href=\"https://kiwix.org\">Kiwix</a></div>\n" \
   "    </body>\n" \
-  "</html>"
+  "</html>\n"
 
 #define FILTERS_HTML(SELECTED_ENG) \
   "      <div class=\"kiwixNav__filters\">\n" \

test/manager.cpp

@@ -8,18 +8,18 @@
 
 TEST(ManagerTest, addBookFromPathAndGetIdTest)
 {
-    kiwix::Library lib;
-    kiwix::Manager manager = kiwix::Manager(&lib);
+    auto lib = kiwix::Library::create();
+    kiwix::Manager manager = kiwix::Manager(lib);
 
     auto bookId = manager.addBookFromPathAndGetId("./test/example.zim");
     ASSERT_NE(bookId, "");
-    kiwix::Book book = lib.getBookById(bookId);
+    kiwix::Book book = lib->getBookById(bookId);
     EXPECT_EQ(book.getPath(), kiwix::computeAbsolutePath("", "./test/example.zim"));
 
     const std::string pathToSave = "./pathToSave";
     const std::string url = "url";
     bookId = manager.addBookFromPathAndGetId("./test/example.zim", pathToSave, url, true);
-    book = lib.getBookById(bookId);
+    book = lib->getBookById(bookId);
     auto savedPath = kiwix::computeAbsolutePath(kiwix::removeLastPathElement(manager.writableLibraryPath), pathToSave);
     EXPECT_EQ(book.getPath(), savedPath);
     EXPECT_EQ(book.getUrl(), url);
@@ -48,11 +48,11 @@ const char sampleLibraryXML[] = R"(
 
 TEST(ManagerTest, readXml)
 {
-    kiwix::Library lib;
-    kiwix::Manager manager = kiwix::Manager(&lib);
+    auto lib = kiwix::Library::create();
+    kiwix::Manager manager = kiwix::Manager(lib);
 
     EXPECT_EQ(true, manager.readXml(sampleLibraryXML, true, "/data/lib.xml", true));
-    kiwix::Book book = lib.getBookById("0d0bcd57-d3f6-cb22-44cc-a723ccb4e1b2");
+    kiwix::Book book = lib->getBookById("0d0bcd57-d3f6-cb22-44cc-a723ccb4e1b2");
     EXPECT_EQ("/data/zimfiles/unittest.zim", book.getPath());
     EXPECT_EQ("https://example.com/zimfiles/unittest.zim", book.getUrl());
     EXPECT_EQ("Unit Test", book.getTitle());
@@ -70,24 +70,24 @@ TEST(ManagerTest, readXml)
 
 TEST(Manager, reload)
 {
-  kiwix::Library lib;
-  kiwix::Manager manager(&lib);
+  auto lib = kiwix::Library::create();
+  kiwix::Manager manager(lib);
 
   manager.reload({ "./test/library.xml" });
-  EXPECT_EQ(lib.getBooksIds(), (kiwix::Library::BookIdCollection{
+  EXPECT_EQ(lib->getBooksIds(), (kiwix::Library::BookIdCollection{
         "charlesray",
         "raycharles",
         "raycharles_uncategorized"
   }));
 
-  lib.removeBookById("raycharles");
-  EXPECT_EQ(lib.getBooksIds(), (kiwix::Library::BookIdCollection{
+  lib->removeBookById("raycharles");
+  EXPECT_EQ(lib->getBooksIds(), (kiwix::Library::BookIdCollection{
         "charlesray",
         "raycharles_uncategorized"
   }));
 
   manager.reload({ "./test/library.xml" });
-  EXPECT_EQ(lib.getBooksIds(), kiwix::Library::BookIdCollection({
+  EXPECT_EQ(lib->getBooksIds(), kiwix::Library::BookIdCollection({
         "charlesray",
         "raycharles",
         "raycharles_uncategorized"

test/meson.build

@@ -5,6 +5,8 @@ tests = [
     'stringTools',
     'pathTools',
     'otherTools',
+    'opdsParsingTools',
+    'languageTools',
     'kiwixserve',
     'book',
     'manager',

test/name_mapper.cpp

@@ -18,18 +18,20 @@ const char libraryXML[] = R"(
 )";
 
 class NameMapperTest : public ::testing::Test {
+ public:
+  NameMapperTest(): lib(kiwix::Library::create()) {}
  protected:
   void SetUp() override {
-     kiwix::Manager manager(&lib);
+     kiwix::Manager manager(lib);
      manager.readXml(libraryXML, false, "./library.xml", true);
-     for ( const std::string& id : lib.getBooksIds() ) {
-       kiwix::Book bookCopy = lib.getBookById(id);
+     for ( const std::string& id : lib->getBooksIds() ) {
+       kiwix::Book bookCopy = lib->getBookById(id);
        bookCopy.setPathValid(true);
-       lib.addBook(bookCopy);
+       lib->addBook(bookCopy);
      }
   }
 
-  kiwix::Library lib;
+  std::shared_ptr<kiwix::Library> lib;
 };
 
 class CapturedStderr
@@ -73,13 +75,13 @@ void checkUnaliasedEntriesInNameMapper(const kiwix::NameMapper& nm)
 TEST_F(NameMapperTest, HumanReadableNameMapperWithoutAliases)
 {
   CapturedStderr stderror;
-  kiwix::HumanReadableNameMapper nm(lib, false);
+  kiwix::HumanReadableNameMapper nm(*lib, false);
   EXPECT_EQ("", std::string(stderror));
 
   checkUnaliasedEntriesInNameMapper(nm);
   EXPECT_THROW(nm.getIdForName("zero_four"), std::out_of_range);
 
-  lib.removeBookById("04-2021-10");
+  lib->removeBookById("04-2021-10");
   EXPECT_EQ("zero_four_2021-10",  nm.getNameForId("04-2021-10"));
   EXPECT_EQ("04-2021-10", nm.getIdForName("zero_four_2021-10"));
   EXPECT_THROW(nm.getIdForName("zero_four"), std::out_of_range);
@@ -88,7 +90,7 @@ TEST_F(NameMapperTest, HumanReadableNameMapperWithoutAliases)
 TEST_F(NameMapperTest, HumanReadableNameMapperWithAliases)
 {
   CapturedStderr stderror;
-  kiwix::HumanReadableNameMapper nm(lib, true);
+  kiwix::HumanReadableNameMapper nm(*lib, true);
   EXPECT_EQ(
       "Path collision: /data/zero_four_2021-10.zim and"
       " /data/zero_four_2021-11.zim can't share the same URL path 'zero_four'."
@@ -99,7 +101,7 @@ TEST_F(NameMapperTest, HumanReadableNameMapperWithAliases)
   checkUnaliasedEntriesInNameMapper(nm);
   EXPECT_EQ("04-2021-10", nm.getIdForName("zero_four"));
 
-  lib.removeBookById("04-2021-10");
+  lib->removeBookById("04-2021-10");
   EXPECT_EQ("zero_four_2021-10",  nm.getNameForId("04-2021-10"));
   EXPECT_EQ("04-2021-10", nm.getIdForName("zero_four_2021-10"));
   EXPECT_EQ("04-2021-10", nm.getIdForName("zero_four"));
@@ -114,7 +116,7 @@ TEST_F(NameMapperTest, UpdatableNameMapperWithoutAliases)
   checkUnaliasedEntriesInNameMapper(nm);
   EXPECT_THROW(nm.getIdForName("zero_four"), std::out_of_range);
 
-  lib.removeBookById("04-2021-10");
+  lib->removeBookById("04-2021-10");
   nm.update();
   EXPECT_THROW(nm.getNameForId("04-2021-10"), std::out_of_range);
   EXPECT_THROW(nm.getIdForName("zero_four_2021-10"), std::out_of_range);
@@ -137,7 +139,7 @@ TEST_F(NameMapperTest, UpdatableNameMapperWithAliases)
 
   {
     CapturedStderr nmUpdateStderror;
-    lib.removeBookById("04-2021-10");
+    lib->removeBookById("04-2021-10");
     nm.update();
     EXPECT_EQ("", std::string(nmUpdateStderror));
   }

test/opdsParsingTools.cpp

@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2023 Nikhil Tanwar (2002nikhiltanwar@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#include "gtest/gtest.h"
+#include "../include/tools.h"
+typedef kiwix::FeedLanguages FeedLanguages;
+typedef kiwix::FeedCategories FeedCategories;
+
+namespace
+{
+const char sampleLanguageOpdsStream[] = R"(
+<?xml version="1.0" encoding="UTF-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom"
+      xmlns:dc="http://purl.org/dc/terms/"
+      xmlns:opds="https://specs.opds.io/opds-1.2"
+      xmlns:thr="http://purl.org/syndication/thread/1.0">
+  <id>1e587935-0f7b-dad6-eddc-ef3fafd4c3ed</id>
+  <link rel="self"
+        href="/catalog/v2/languages"
+        type="application/atom+xml;profile=opds-catalog;kind=navigation"/>
+  <link rel="start"
+        href="/catalog/v2/root.xml"
+        type="application/atom+xml;profile=opds-catalog;kind=navigation"/>
+  <title>List of languages</title>
+  <updated>2023-07-11T15:35:09Z</updated>
+
+  <entry>
+    <title>Abkhazian</title>
+    <dc:language>abk</dc:language>
+    <thr:count>3</thr:count>
+    <link rel="subsection"
+          href="/catalog/v2/entries?lang=abk"
+          type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
+    <updated>2023-07-11T15:35:09Z</updated>
+    <id>2e4d9a1c-9750-0418-8124-a0c663e206f7</id>
+  </entry>
+  <entry>
+    <title>isiZulu</title>
+    <dc:language>zul</dc:language>
+    <thr:count>4</thr:count>
+    <link rel="subsection"
+          href="/catalog/v2/entries?lang=zul"
+          type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
+    <updated>2023-07-11T15:35:09Z</updated>
+    <id>76eec223-994d-9b95-e309-baee06e585b0</id>
+  </entry>
+</feed>
+)";
+
+const char sampleCategoriesOpdsStream[] = R"(
+<?xml version="1.0" encoding="UTF-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom"
+      xmlns:opds="https://specs.opds.io/opds-1.2">
+  <id>231da20c-0fe0-7345-11b2-d29f50364108</id>
+  <link rel="self"
+        href="/catalog/v2/categories"
+        type="application/atom+xml;profile=opds-catalog;kind=navigation"/>
+  <link rel="start"
+        href="/catalog/v2/root.xml"
+        type="application/atom+xml;profile=opds-catalog;kind=navigation"/>
+  <title>List of categories</title>
+  <updated>2023-07-11T15:35:09Z</updated>
+
+  <entry>
+    <title>gutenberg</title>
+    <link rel="subsection"
+          href="/catalog/v2/entries?category=gutenberg"
+          type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
+    <updated>2023-07-11T15:35:09Z</updated>
+    <id>401dbe68-2f7a-5503-b431-054801c30bab</id>
+    <content type="text">All entries with category of 'gutenberg'.</content>
+  </entry>
+  <entry>
+    <title>iFixit</title>
+    <link rel="subsection"
+          href="/catalog/v2/entries?category=iFixit"
+          type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
+    <updated>2023-07-11T15:35:09Z</updated>
+    <id>c18e5459-af23-5fbf-0622-ff271bd9a5ad</id>
+    <content type="text">All entries with category of 'iFixit'.</content>
+  </entry>
+  <entry>
+    <title>wikivoyage</title>
+    <link rel="subsection"
+          href="/catalog/v2/entries?category=wikivoyage"
+          type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
+    <updated>2023-07-11T15:35:09Z</updated>
+    <id>9a75be6c-7a35-6f52-1a69-bee9ad248459</id>
+    <content type="text">All entries with category of 'wikivoyage'.</content>
+  </entry>
+  <entry>
+    <title>wiktionary</title>
+    <link rel="subsection"
+          href="/catalog/v2/entries?category=wiktionary"
+          type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
+    <updated>2023-07-11T15:35:09Z</updated>
+    <id>7adb9f1a-73d7-0391-1238-d2e2c300ddaa</id>
+    <content type="text">All entries with category of 'wiktionary'.</content>
+  </entry>
+</feed>
+)";
+
+TEST(OpdsParsingTest, languageTest)
+{
+    FeedLanguages expectedLanguagesFromFeed = {{"abk", "Abkhazian"}, {"zul", "isiZulu"}};
+    EXPECT_EQ(kiwix::readLanguagesFromFeed(sampleLanguageOpdsStream), expectedLanguagesFromFeed);
+}
+
+TEST(OpdsParsingTest, categoryTest)
+{
+    FeedCategories expectedCategoriesFromFeed = {"gutenberg", "iFixit", "wikivoyage", "wiktionary"};
+    EXPECT_EQ(kiwix::readCategoriesFromFeed(sampleCategoriesOpdsStream), expectedCategoriesFromFeed);
+}
+
+}

test/otherTools.cpp

@@ -100,7 +100,7 @@ TEST(Suggestions, specialCharHandling)
 {
   // HTML special symbols (<, >, &, ", and ') must be HTML-escaped
   // Backslash symbols (\) must be duplicated.
-  const std::string SYMBOLS(R"(\<>&'"~!@#$%^*()_+`-=[]{}|:;,.?)");
+  const std::string SYMBOLS("\t\n\r" R"(\<>&'"~!@#$%^*()_+`-=[]{}|:;,.?)");
   {
     kiwix::Suggestions s;
     s.add(zim::SuggestionItem("Title with "   + SYMBOLS,
@@ -110,10 +110,10 @@ TEST(Suggestions, specialCharHandling)
     CHECK_SUGGESTIONS(s.getJSON(),
 R"EXPECTEDJSON([
   {
-    "value" : "Title with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
-    "label" : "Snippet with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
+    "value" : "Title with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
+    "label" : "Snippet with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
     "kind" : "path"
-      , "path" : "Path with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?"
+      , "path" : "Path with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?"
   }
 ]
 )EXPECTEDJSON"
@@ -128,10 +128,10 @@ R"EXPECTEDJSON([
     CHECK_SUGGESTIONS(s.getJSON(),
 R"EXPECTEDJSON([
   {
-    "value" : "Snippetless title with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
-    "label" : "Snippetless title with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
+    "value" : "Snippetless title with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
+    "label" : "Snippetless title with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?",
     "kind" : "path"
-      , "path" : "Path with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?"
+      , "path" : "Path with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?"
   }
 ]
 )EXPECTEDJSON"
@@ -145,8 +145,8 @@ R"EXPECTEDJSON([
     CHECK_SUGGESTIONS(s.getJSON(),
 R"EXPECTEDJSON([
   {
-    "value" : "text with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.? ",
-    "label" : "containing &apos;text with \\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?&apos;...",
+    "value" : "text with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.? ",
+    "label" : "containing &apos;text with \u0009\u0010\u0013\\&lt;&gt;&amp;&apos;&quot;~!@#$%^*()_+`-=[]{}|:;,.?&apos;...",
     "kind" : "pattern"
     //EOLWHITESPACEMARKER
   }

test/server.cpp

@@ -54,26 +54,28 @@ const ResourceCollection resources200Compressible{
   { DYNAMIC_CONTENT, "/ROOT%23%3F/viewer" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/viewer?cacheid=whatever" },
 
-  { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/autoComplete.min.js" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/autoComplete.min.js?cacheid=1191aaaf" },
-  { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/css/autoComplete.css" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/css/autoComplete.css?cacheid=08951e06" },
+  { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/autoComplete/autoComplete.min.js" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/autoComplete/autoComplete.min.js?cacheid=1191aaaf" },
+  { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/autoComplete/css/autoComplete.css" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/autoComplete/css/autoComplete.css?cacheid=ef30cd42" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/i18n.js" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/i18n.js?cacheid=2cf0f8c5" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/i18n.js?cacheid=6a8c6fb2" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/index.css" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/index.css?cacheid=e4d76d16" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/index.css?cacheid=1e78e7cf" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/index.js" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/index.js?cacheid=07b06fca" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/index.js?cacheid=ce19da2a" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/iso6391To3.js" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/iso6391To3.js?cacheid=ecde2bb3" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/isotope.pkgd.min.js" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/isotope.pkgd.min.js?cacheid=2e48d392" },
+  { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/kiwix.css" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/kiwix.css?cacheid=2158fad9" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/mustache.min.js" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/mustache.min.js?cacheid=bd23c4fb" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/taskbar.css" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/taskbar.css?cacheid=bbdaf425" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/taskbar.css?cacheid=e014a885" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/viewer.js" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/viewer.js?cacheid=bb748367" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/viewer.js?cacheid=201653b8" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/fonts/Poppins.ttf" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/fonts/Poppins.ttf?cacheid=af705837" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/fonts/Roboto.ttf" },
@@ -147,7 +149,7 @@ const ResourceCollection resources200Uncompressible{
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/search_results.css" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/search_results.css?cacheid=76d39c84" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/languages.js" },
-  { STATIC_CONTENT, "/ROOT%23%3F/skin/languages.js?cacheid=648526e1" },
+  { STATIC_CONTENT, "/ROOT%23%3F/skin/languages.js?cacheid=96f2cf73" },
 
   { ZIM_CONTENT,     "/ROOT%23%3F/raw/zimfile/meta/Title" },
   { ZIM_CONTENT,     "/ROOT%23%3F/raw/zimfile/meta/Description" },
@@ -274,7 +276,8 @@ TEST_F(ServerTest, CacheIdsOfStaticResources)
   const std::vector<UrlAndExpectedResult> testData{
     {
       /* url */ "/ROOT%23%3F/",
-R"EXPECTEDRESULT(      href="/ROOT%23%3F/skin/index.css?cacheid=e4d76d16"
+R"EXPECTEDRESULT(      href="/ROOT%23%3F/skin/kiwix.css?cacheid=2158fad9"
+      href="/ROOT%23%3F/skin/index.css?cacheid=1e78e7cf"
     <link rel="apple-touch-icon" sizes="180x180" href="/ROOT%23%3F/skin/favicon/apple-touch-icon.png?cacheid=f86f8df3">
     <link rel="icon" type="image/png" sizes="32x32" href="/ROOT%23%3F/skin/favicon/favicon-32x32.png?cacheid=79ded625">
     <link rel="icon" type="image/png" sizes="16x16" href="/ROOT%23%3F/skin/favicon/favicon-16x16.png?cacheid=a986fedc">
@@ -282,15 +285,19 @@ R"EXPECTEDRESULT(      href="/ROOT%23%3F/skin/index.css?cacheid=e4d76d16"
     <link rel="mask-icon" href="/ROOT%23%3F/skin/favicon/safari-pinned-tab.svg?cacheid=8d487e95" color="#5bbad5">
     <link rel="shortcut icon" href="/ROOT%23%3F/skin/favicon/favicon.ico?cacheid=92663314">
     <meta name="msapplication-config" content="/ROOT%23%3F/skin/favicon/browserconfig.xml?cacheid=f29a7c4a">
-        src: url("/ROOT%23%3F/skin/fonts/Poppins.ttf?cacheid=af705837") format("truetype");
-          src: url("/ROOT%23%3F/skin/fonts/Roboto.ttf?cacheid=84d10248") format("truetype");
-    <script type="module" src="/ROOT%23%3F/skin/i18n.js?cacheid=2cf0f8c5" defer></script>
-    <script type="text/javascript" src="/ROOT%23%3F/skin/languages.js?cacheid=648526e1" defer></script>
+    <script type="module" src="/ROOT%23%3F/skin/i18n.js?cacheid=6a8c6fb2" defer></script>
+    <script type="text/javascript" src="/ROOT%23%3F/skin/languages.js?cacheid=96f2cf73" defer></script>
     <script src="/ROOT%23%3F/skin/isotope.pkgd.min.js?cacheid=2e48d392" defer></script>
     <script src="/ROOT%23%3F/skin/iso6391To3.js?cacheid=ecde2bb3"></script>
-    <script type="text/javascript" src="/ROOT%23%3F/skin/index.js?cacheid=07b06fca" defer></script>
+    <script type="text/javascript" src="/ROOT%23%3F/skin/index.js?cacheid=ce19da2a" defer></script>
         <img src="/ROOT%23%3F/skin/feed.svg?cacheid=055b333f"
         <img src="/ROOT%23%3F/skin/langSelector.svg?cacheid=00b59961"
+)EXPECTEDRESULT"
+    },
+    {
+      /* url */ "/ROOT%23%3F/skin/kiwix.css",
+R"EXPECTEDRESULT(  src: url("../skin/fonts/Poppins.ttf?cacheid=af705837") format("truetype");
+  src: url("../skin/fonts/Roboto.ttf?cacheid=84d10248") format("truetype");
 )EXPECTEDRESULT"
     },
     {
@@ -308,15 +315,16 @@ R"EXPECTEDRESULT(                                <img src="${root}/skin/download
     },
     {
       /* url */ "/ROOT%23%3F/viewer",
-R"EXPECTEDRESULT(    <link type="text/css" href="./skin/taskbar.css?cacheid=bbdaf425" rel="Stylesheet" />
-    <link type="text/css" href="./skin/css/autoComplete.css?cacheid=08951e06" rel="Stylesheet" />
-    <script type="module" src="./skin/i18n.js?cacheid=2cf0f8c5" defer></script>
-    <script type="text/javascript" src="./skin/languages.js?cacheid=648526e1" defer></script>
-    <script type="text/javascript" src="./skin/viewer.js?cacheid=bb748367" defer></script>
-    <script type="text/javascript" src="./skin/autoComplete.min.js?cacheid=1191aaaf"></script>
+R"EXPECTEDRESULT(    <link type="text/css" href="./skin/kiwix.css?cacheid=2158fad9" rel="Stylesheet" />
+    <link type="text/css" href="./skin/taskbar.css?cacheid=e014a885" rel="Stylesheet" />
+    <link type="text/css" href="./skin/autoComplete/css/autoComplete.css?cacheid=ef30cd42" rel="Stylesheet" />
+    <script type="module" src="./skin/i18n.js?cacheid=6a8c6fb2" defer></script>
+    <script type="text/javascript" src="./skin/languages.js?cacheid=96f2cf73" defer></script>
+    <script type="text/javascript" src="./skin/viewer.js?cacheid=201653b8" defer></script>
+    <script type="text/javascript" src="./skin/autoComplete/autoComplete.min.js?cacheid=1191aaaf"></script>
       const blankPageUrl = root + "/skin/blank.html?cacheid=6b1fa032";
-            <img src="./skin/langSelector.svg?cacheid=00b59961">
           <label for="kiwix_button_show_toggle"><img src="./skin/caret.png?cacheid=22b942b4" alt=""></label>
+               src="./skin/langSelector.svg?cacheid=00b59961">
             src="./skin/blank.html?cacheid=6b1fa032" title="ZIM content" width="100%"
 )EXPECTEDRESULT"
     },
@@ -371,7 +379,7 @@ const char* urls404[] = {
   "/ROOT%23%3",
   "/ROOT%23%3Fxyz",
   "/ROOT%23%3F/skin/non-existent-skin-resource",
-  "/ROOT%23%3F/skin/autoComplete.min.js?cacheid=wrongcacheid",
+  "/ROOT%23%3F/skin/autoComplete/autoComplete.min.js?cacheid=wrongcacheid",
   "/ROOT%23%3F/catalog",
   "/ROOT%23%3F/catalog/",
   "/ROOT%23%3F/catalog/non-existent-item",
@@ -1056,15 +1064,21 @@ R"EXPECTEDRESPONSE(const uiLanguages = [
   {
     "English": "en"
   },
+  {
+    "español": "es"
+  },
   {
     "suomi": "fi"
   },
   {
-    "français": "fr"
+    "Français": "fr"
   },
   {
     "עברית": "he"
   },
+  {
+    "हिन्दी": "hi"
+  },
   {
     "Հայերեն": "hy"
   },
@@ -1089,9 +1103,18 @@ R"EXPECTEDRESPONSE(const uiLanguages = [
   {
     "македонски": "mk"
   },
+  {
+    "Bahasa Melayu": "ms"
+  },
+  {
+    "Nederlands": "nl"
+  },
   {
     "ߒߞߏ": "nqo"
   },
+  {
+    "ଓଡ଼ିଆ": "or"
+  },
   {
     "Polski": "pl"
   },
@@ -1104,12 +1127,21 @@ R"EXPECTEDRESPONSE(const uiLanguages = [
   {
     "slovenčina": "sk"
   },
+  {
+    "سرائیکی": "skr-arab"
+  },
   {
     "slovenščina": "sl"
   },
+  {
+    "Shqip": "sq"
+  },
   {
     "Svenska": "sv"
   },
+  {
+    "ఇంగ్లీషు": "te"
+  },
   {
     "Türkçe": "tr"
   },
@@ -1130,7 +1162,6 @@ TEST_F(ServerTest, UserLanguageControl)
     const std::string url;
     const std::string acceptLanguageHeader;
     const char* const requestCookie; // Cookie: header of the request
-    const char* const responseSetCookie; // Set-Cookie: header of the response
     const std::string expectedH1;
 
     operator TestContext() const
@@ -1157,7 +1188,6 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
       /*Accept-Language:*/ "",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=en;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "Not Found"
     },
     {
@@ -1165,7 +1195,6 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article?userlang=en",
       /*Accept-Language:*/ "",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=en;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "Not Found"
     },
     {
@@ -1173,7 +1202,6 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article?userlang=test",
       /*Accept-Language:*/ "",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=test;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
     },
     {
@@ -1181,7 +1209,6 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
       /*Accept-Language:*/ "*",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=en;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "Not Found"
     },
     {
@@ -1189,71 +1216,20 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
       /*Accept-Language:*/ "test",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=test;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
     },
     {
-      "userlang cookie is respected",
+      "userlang cookie is ignored",
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
       /*Accept-Language:*/ "",
       /*Request Cookie:*/       "userlang=test",
-      /*Response Set-Cookie:*/  NO_COOKIE,
-      /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
-    },
-    {
-      "userlang cookie is correctly parsed",
-      /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "",
-      /*Request Cookie:*/       "anothercookie=123; userlang=test",
-      /*Response Set-Cookie:*/  NO_COOKIE,
-      /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
-    },
-    {
-      "userlang cookie is correctly parsed",
-      /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "",
-      /*Request Cookie:*/       "userlang=test; anothercookie=abc",
-      /*Response Set-Cookie:*/  NO_COOKIE,
-      /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
-    },
-    {
-      "userlang cookie is correctly parsed",
-      /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "",
-      /*Request Cookie:*/       "cookie1=abc; userlang=test; cookie2=xyz",
-      /*Response Set-Cookie:*/  NO_COOKIE,
-      /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
-    },
-    {
-      "Multiple userlang cookies are not a problem",
-      /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "",
-      /*Request Cookie:*/       "cookie1=abc; userlang=en; userlang=test; cookie2=xyz",
-      /*Response Set-Cookie:*/  NO_COOKIE,
-      /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
+      /* expected <h1> */ "Not Found"
     },
     {
       "userlang query parameter takes precedence over Accept-Language",
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article?userlang=en",
       /*Accept-Language:*/ "test",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=en;Path=/ROOT%23%3F;Max-Age=31536000",
-      /* expected <h1> */ "Not Found"
-    },
-    {
-      "userlang query parameter takes precedence over its cookie counterpart",
-      /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article?userlang=en",
-      /*Accept-Language:*/ "",
-      /*Request Cookie:*/       "userlang=test",
-      /*Response Set-Cookie:*/  "userlang=en;Path=/ROOT%23%3F;Max-Age=31536000",
-      /* expected <h1> */ "Not Found"
-    },
-    {
-      "userlang in cookies takes precedence over Accept-Language",
-      /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "test",
-      /*Request Cookie:*/       "userlang=en",
-      /*Response Set-Cookie:*/  NO_COOKIE,
       /* expected <h1> */ "Not Found"
     },
     {
@@ -1263,7 +1239,6 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
       /*Accept-Language:*/ "test;q=0.9, en;q=0.2",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=test;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "[I18N TESTING] Content not found, but at least the server is alive"
     },
     {
@@ -1273,7 +1248,6 @@ TEST_F(ServerTest, UserLanguageControl)
       /*url*/ "/ROOT%23%3F/content/zimfile/invalid-article",
       /*Accept-Language:*/ "test;q=0.2, en;q=0.9",
       /*Request Cookie:*/       NO_COOKIE,
-      /*Response Set-Cookie:*/  "userlang=en;Path=/ROOT%23%3F;Max-Age=31536000",
       /* expected <h1> */ "Not Found"
     },
   };
@@ -1289,12 +1263,7 @@ TEST_F(ServerTest, UserLanguageControl)
       headers.insert({"Cookie", t.requestCookie});
     }
     const auto r = zfs1_->GET(t.url.c_str(), headers);
-    if ( t.responseSetCookie ) {
-      ASSERT_TRUE(r->has_header("Set-Cookie")) << t;
-      EXPECT_EQ(t.responseSetCookie, getHeaderValue(r->headers, "Set-Cookie")) << t;
-    } else {
-      EXPECT_FALSE(r->has_header("Set-Cookie"));
-    }
+    EXPECT_FALSE(r->has_header("Set-Cookie"));
     std::regex_search(r->body, h1Match, h1Regex);
     const std::string h1(h1Match[1]);
     EXPECT_EQ(h1, t.expectedH1) << t;
@@ -1989,7 +1958,8 @@ TEST_F(ServerTest, viewerSettings)
 R"(const viewerSettings = {
   toolbarEnabled:       false,
   linkBlockingEnabled:  false,
-  libraryButtonEnabled: false
+  libraryButtonEnabled: false,
+  defaultUserLanguage:  "en"
 }
 )");
   }
@@ -2000,7 +1970,8 @@ R"(const viewerSettings = {
 R"(const viewerSettings = {
   toolbarEnabled:       false,
   linkBlockingEnabled:  true,
-  libraryButtonEnabled: false
+  libraryButtonEnabled: false,
+  defaultUserLanguage:  "en"
 }
 )");
   }
@@ -2011,7 +1982,8 @@ R"(const viewerSettings = {
 R"(const viewerSettings = {
   toolbarEnabled:       true,
   linkBlockingEnabled:  false,
-  libraryButtonEnabled: false
+  libraryButtonEnabled: false,
+  defaultUserLanguage:  "en"
 }
 )");
   }
@@ -2022,7 +1994,47 @@ R"(const viewerSettings = {
 R"(const viewerSettings = {
   toolbarEnabled:       true,
   linkBlockingEnabled:  false,
-  libraryButtonEnabled: true
+  libraryButtonEnabled: true,
+  defaultUserLanguage:  "en"
+}
+)");
+  }
+
+  {
+    resetServer(ZimFileServer::WITH_TASKBAR_AND_LIBRARY_BUTTON);
+    const Headers headers{ {"Accept-Language", "fr"} };
+    ASSERT_EQ(zfs1_->GET("/ROOT%23%3F/viewer_settings.js", headers)->body,
+R"(const viewerSettings = {
+  toolbarEnabled:       true,
+  linkBlockingEnabled:  false,
+  libraryButtonEnabled: true,
+  defaultUserLanguage:  "fr"
+}
+)");
+  }
+
+  {
+    resetServer(ZimFileServer::WITH_TASKBAR_AND_LIBRARY_BUTTON);
+    const Headers headers{ {"Accept-Language", "test;q=0.2, en;q=0.9"} };
+    ASSERT_EQ(zfs1_->GET("/ROOT%23%3F/viewer_settings.js", headers)->body,
+R"(const viewerSettings = {
+  toolbarEnabled:       true,
+  linkBlockingEnabled:  false,
+  libraryButtonEnabled: true,
+  defaultUserLanguage:  "en"
+}
+)");
+  }
+
+  {
+    resetServer(ZimFileServer::WITH_TASKBAR_AND_LIBRARY_BUTTON);
+    const Headers headers{ {"Accept-Language", "test;q=0.9, en;q=0.2"} };
+    ASSERT_EQ(zfs1_->GET("/ROOT%23%3F/viewer_settings.js", headers)->body,
+R"(const viewerSettings = {
+  toolbarEnabled:       true,
+  linkBlockingEnabled:  false,
+  libraryButtonEnabled: true,
+  defaultUserLanguage:  "test"
 }
 )");
   }

test/server_testing_tools.h

@@ -98,16 +98,17 @@ private:
   void run(int serverPort, std::string indexTemplateString = "");
 
 private: // data
-  kiwix::Library library;
+  std::shared_ptr<kiwix::Library> library;
   kiwix::Manager manager;
-  std::unique_ptr<kiwix::NameMapper> nameMapper;
+  std::shared_ptr<kiwix::NameMapper> nameMapper;
   std::unique_ptr<kiwix::Server> server;
   std::unique_ptr<httplib::Client> client;
   const Cfg cfg;
 };
 
 ZimFileServer::ZimFileServer(int serverPort, Cfg _cfg, std::string libraryFilePath)
-: manager(&this->library)
+: library(kiwix::Library::create())
+, manager(this->library)
 , cfg(_cfg)
 {
   if ( kiwix::isRelativePath(libraryFilePath) )
@@ -120,7 +121,8 @@ ZimFileServer::ZimFileServer(int serverPort,
                              Cfg _cfg,
                              const FilePathCollection& zimpaths,
                              std::string indexTemplateString)
-: manager(&this->library)
+: library(kiwix::Library::create())
+, manager(this->library)
 , cfg(_cfg)
 {
   for ( const auto& zimpath : zimpaths ) {
@@ -136,9 +138,9 @@ void ZimFileServer::run(int serverPort, std::string indexTemplateString)
   if (cfg.options & NO_NAME_MAPPER) {
     nameMapper.reset(new kiwix::IdNameMapper());
   } else {
-    nameMapper.reset(new kiwix::HumanReadableNameMapper(library, false));
+    nameMapper.reset(new kiwix::HumanReadableNameMapper(*library, false));
   }
-  server.reset(new kiwix::Server(&library, nameMapper.get()));
+  server.reset(new kiwix::Server(library, nameMapper));
   server->setRoot(cfg.root);
   server->setAddress(address);
   server->setPort(serverPort);