New version 8.1.0

Add Codecov badge to README

.codecov.yml

@@ -0,0 +1,12 @@
+codecov:
+  notify:
+    require_ci_to_pass: yes
+
+coverage:
+  status:
+    project:
+      default:
+        threshold: 1%
+
+ignore:
+  - "test"

.gitignore

@@ -1,2 +1,3 @@
 .idea/
 *.swp
+subprojects/googletest-release*

.travis.yml

@@ -31,6 +31,11 @@ addons:
       - gcc-mingw-w64-i686
       - gcc-mingw-w64-base
       - mingw-w64-tools
+      - gcovr
+  homebrew:
+    update: true
+    packages:
+      - gcovr
 matrix:
   include:
     - env: PLATFORM="native_dyn"

ChangeLog

@@ -1,3 +1,37 @@
+kiwix-lib 8.1.0
+===============
+
+ * Fix pathTools manipulation.
+ * Add missing implementation of getArticleCount and getMediaCount on android.
+ * Correctly convert windows path to utf8.
+ * Add code coverage in the CI
+
+kiwix-lib 8.0.1
+===============
+
+ * Fix join function
+
+kiwix-lib 8.0.0
+===============
+
+ * Add new methods to get all (and new) metadata from the zim file.
+ * Add methods to get the value of a specific tag.
+ * [API Change] Convert tags value to the new convention.
+ * [API Change] Rename `getMatatag` method to `getMetadata`
+ * [ABI Change] Correctly detect executable path in appimage.
+
+kiwix-lib 7.0.0
+===============
+
+ * [API break] Add a argument to kiwix-serve to specify the library to use.
+
+kiwix-lib 6.0.4
+===============
+
+ * Fix HTML rendering of the search result if there is no result.
+ * Do not crash at html rendering if request ask for 0 results (start == end)
+ * Correctly find the executable path if we are using AppImage
+
 kiwix-lib 6.0.3
 ===============
 

README.md

@@ -3,11 +3,13 @@ Kiwix library
 
 The Kiwix library provides the [Kiwix](https://kiwix.org) software
 suite core. It contains the code shared by all Kiwix ports (Windows,
-Linux, OSX, Android, ...).
+GNU/Linux, macOS, Android, iOS, ...).
 
 [![Download](https://api.bintray.com/packages/kiwix/kiwix/kiwixlib/images/download.svg)](https://bintray.com/kiwix/kiwix/kiwixlib/_latestVersion)
+[![AUR version](https://img.shields.io/aur/version/kiwix-lib)](https://aur.archlinux.org/packages/kiwix-lib/)
 [![Build Status](https://travis-ci.org/kiwix/kiwix-lib.svg?branch=master)](https://travis-ci.org/kiwix/kiwix-lib)
 [![CodeFactor](https://www.codefactor.io/repository/github/kiwix/kiwix-lib/badge)](https://www.codefactor.io/repository/github/kiwix/kiwix-lib)
+[![Codecov](https://codecov.io/gh/kiwix/kiwix-lib/branch/master/graph/badge.svg)](https://codecov.io/gh/kiwix/kiwix-lib)
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 
 Disclaimer

android-kiwix-lib-publisher/kiwixLibAndroid/build.gradle

@@ -26,7 +26,7 @@ task writePom {
     project {
         groupId 'org.kiwix.kiwixlib'
         artifactId 'kiwixlib'
-        version '6.0.3' + (System.env.KIWIXLIB_BUILDVERSION == null ? '' : '-'+System.env.KIWIXLIB_BUILDVERSION)
+        version '8.1.0' + (System.env.KIWIXLIB_BUILDVERSION == null ? '' : '-'+System.env.KIWIXLIB_BUILDVERSION)
         packaging 'aar'
         name 'kiwixlib'
         url 'https://github.com/kiwix/kiwix-lib'

include/kiwixserve.h

@@ -2,6 +2,7 @@
 #define KIWIXLIB_KIWIX_SERVE_H_
 
 #include <memory>
+#include <string>
 
 class Subprocess;
 namespace kiwix {
@@ -9,7 +10,7 @@ namespace kiwix {
 class KiwixServe
 {
   public:
-    KiwixServe(int port = 8181);
+    KiwixServe(const std::string& libraryPath, int port = 8181);
     ~KiwixServe();
 
     void run();
@@ -20,6 +21,7 @@ class KiwixServe
   private:
   std::unique_ptr<Subprocess> mp_kiwixServe;
   int m_port;
+  std::string m_libraryPath;
 };
 
 }; //end namespace kiwix

include/reader.h

@@ -158,31 +158,7 @@ class Reader
    * @param[out] value The value will be set to the content of the metadata.
    * @return True if it was possible to get the content of the metadata.
    */
-  bool getMetatag(const string& name, string& value) const;
+  bool getMetadata(const string& name, string& value) const;
-
-  /**
-   * Get the title of the zim file.
-   *
-   * @return The title of zim file as specified in the zim metadata.
-   *         If no title has been set, return a title computed from the
-   *         file path.
-   */
-  string getTitle() const;
-
-  /**
-   * Get the description of the zim file.
-   *
-   * @return The description of the zim file as specified in the zim metadata.
-   *         If no description has been set, return the subtitle.
-   */
-  string getDescription() const;
-
-  /**
-   * Get the language of the zim file.
-   *
-   * @return The language of the zim file as specified in the zim metadata.
-   */
-  string getLanguage() const;
 
   /**
    * Get the name of the zim file.
@@ -192,18 +168,13 @@ class Reader
   string getName() const;
 
   /**
-   * Get the tags of the zim file.
+   * Get the title of the zim file.
    *
-   * @return The tags of the zim file as specified in the zim metadata.
+   * @return The title of zim file as specified in the zim metadata.
+   *         If no title has been set, return a title computed from the
+   *         file path.
    */
-  string getTags() const;
+  string getTitle() const;
-
-  /**
-   * Get the date of the zim file.
-   *
-   * @return The date of the zim file as specified in the zim metadata.
-   */
-  string getDate() const;
 
   /**
    * Get the creator of the zim file.
@@ -219,6 +190,100 @@ class Reader
    */
   string getPublisher() const;
 
+  /**
+   * Get the date of the zim file.
+   *
+   * @return The date of the zim file as specified in the zim metadata.
+   */
+  string getDate() const;
+
+  /**
+   * Get the description of the zim file.
+   *
+   * @return The description of the zim file as specified in the zim metadata.
+   *         If no description has been set, return the subtitle.
+   */
+  string getDescription() const;
+
+  /**
+   * Get the long description of the zim file.
+   *
+   * @return The long description of the zim file as specifed in the zim metadata.
+   */
+  string getLongDescription() const;
+
+  /**
+   * Get the language of the zim file.
+   *
+   * @return The language of the zim file as specified in the zim metadata.
+   */
+  string getLanguage() const;
+
+  /**
+   * Get the license of the zim file.
+   *
+   * @return The license of the zim file as specified in the zim metadata.
+   */
+  string getLicense() const;
+
+  /**
+   * Get the tags of the zim file.
+   *
+   * @param original If true, return the original tags as specified in the zim metadata.
+   *                 Else, try to convert it to the new 'normalized' format.
+   * @return The tags of the zim file.
+   */
+  string getTags(bool original=false) const;
+
+  /**
+   * Get the value (as a string) of a specific tag.
+   *
+   * According to https://wiki.openzim.org/wiki/Tags
+   *
+   * @return The value of the specified tag.
+   * @throw  std::out_of_range if the specified tag is not found.
+   */
+  string getTagStr(const std::string& tagName) const;
+
+  /**
+   * Get the boolean value of a specific tag.
+   *
+   * According to https://wiki.openzim.org/wiki/Tags
+   *
+   * @return The boolean value of the specified tag.
+   * @throw  std::out_of_range if the specified tag is not found.
+   *         std::domain_error if the value of the tag cannot be convert to bool.
+   */
+  bool getTagBool(const std::string& tagName) const;
+
+  /**
+   * Get the relations of the zim file.
+   *
+   * @return The relation of the zim file as specified in the zim metadata.
+   */
+  string getRelation() const;
+
+  /**
+   * Get the flavour of the zim file.
+   *
+   * @return The flavour of the zim file as specified in the zim metadata.
+   */
+  string getFlavour() const;
+
+  /**
+   * Get the source of the zim file.
+   *
+   * @return The source of the zim file as specified in the zim metadata.
+   */
+  string getSource() const;
+
+  /**
+   * Get the scraper of the zim file.
+   *
+   * @return The scraper of the zim file as specified in the zim metadata.
+   */
+  string getScraper() const;
+
   /**
    * Get the origId of the zim file.
    *

include/tools/pathTools.h

@@ -25,9 +25,7 @@
 bool isRelativePath(const std::string& path);
 std::string computeAbsolutePath(const std::string& path, const std::string& relativePath);
 std::string computeRelativePath(const std::string& path, const std::string& absolutePath);
-std::string removeLastPathElement(const std::string& path,
+std::string removeLastPathElement(const std::string& path);
-                                  const bool removePreSeparator = false,
-                                  const bool removePostSeparator = false);
 std::string appendToDirectory(const std::string& directoryPath, const std::string& filename);
 
 unsigned int getFileSize(const std::string& path);
@@ -38,7 +36,7 @@ bool makeDirectory(const std::string& path);
 std::string makeTmpDirectory();
 bool copyFile(const std::string& sourcePath, const std::string& destPath);
 std::string getLastPathElement(const std::string& path);
-std::string getExecutablePath();
+std::string getExecutablePath(bool realPathOnly = false);
 std::string getCurrentDirectory();
 std::string getDataDirectory();
 bool writeTextFile(const std::string& path, const std::string& content);

include/tools/stringTools.h

@@ -43,10 +43,8 @@ void loadICUExternalTables();
 std::string urlEncode(const std::string& value, bool encodeReserved = false);
 std::string urlDecode(const std::string& value, bool component = false);
 
-std::vector<std::string> split(const std::string&, const std::string&);
+std::vector<std::string> split(const std::string&, const std::string&, bool trimEmpty = true);
-std::vector<std::string> split(const char*, const char*);
+std::string join(const std::vector<std::string>& list, const std::string& sep);
-std::vector<std::string> split(const std::string&, const char*);
-std::vector<std::string> split(const char*, const std::string&);
 
 std::string ucAll(const std::string& word);
 std::string lcAll(const std::string& word);

meson.build

@@ -1,5 +1,5 @@
 project('kiwix-lib', 'cpp',
-  version : '6.0.3', # Also change this in android-kiwix-lib-publisher/kiwixLibAndroid/build.gradle
+  version : '8.1.0', # Also change this in android-kiwix-lib-publisher/kiwixLibAndroid/build.gradle
   license : 'GPL',
   default_options : ['c_std=c11', 'cpp_std=c++11', 'werror=true'])
 

src/android/kiwixreader.cpp

@@ -424,6 +424,35 @@ Java_org_kiwix_kiwixlib_JNIKiwixReader_getDescription(JNIEnv* env, jobject obj)
   return description;
 }
 
+JNIEXPORT jint JNICALL
+Java_org_kiwix_kiwixlib_JNIKiwixReader_getArticleCount(JNIEnv* env, jobject obj)
+{
+  jint articleCount = 0;
+  try {
+    auto cArticleCount = READER->getArticleCount();
+    articleCount = c2jni(cArticleCount);
+  } catch (std::exception& e) {
+    __android_log_print(ANDROID_LOG_ERROR, "kiwix", "Unable to get article count.");
+    __android_log_print(ANDROID_LOG_ERROR, "kiwix", e.what());
+  }
+  return articleCount;
+}
+
+JNIEXPORT jint JNICALL
+Java_org_kiwix_kiwixlib_JNIKiwixReader_getMediaCount(JNIEnv* env, jobject obj)
+{
+  jint mediaCount = 0;
+  try {
+    auto cMediaCount = READER->getMediaCount();
+    mediaCount = c2jni(cMediaCount);
+  } catch (std::exception& e) {
+    __android_log_print(ANDROID_LOG_ERROR, "kiwix", "Unable to get media count.");
+    __android_log_print(ANDROID_LOG_ERROR, "kiwix", e.what());
+  }
+  return mediaCount;
+}
+
+
 JNIEXPORT jboolean JNICALL Java_org_kiwix_kiwixlib_JNIKiwixReader_getRandomPage(
     JNIEnv* env, jobject obj, jobject urlObj)
 {

src/aria2.cpp

@@ -49,7 +49,7 @@ Aria2::Aria2():
   m_secret = "token:"+m_secret;
 
   std::string aria2cmd = appendToDirectory(
-    removeLastPathElement(getExecutablePath(), true, true),
+    removeLastPathElement(getExecutablePath(true)),
     ARIA2_CMD);
   if (fileExists(aria2cmd)) {
     // A local aria2c exe exists (packaged with kiwix-desktop), use it.

src/kiwixserve.cpp

@@ -14,7 +14,9 @@
 
 namespace kiwix {
 
-KiwixServe::KiwixServe(int port) : m_port(port)
+KiwixServe::KiwixServe(const std::string& libraryPath, int port)
+  : m_port(port),
+    m_libraryPath(libraryPath)
 {
 }
 
@@ -34,7 +36,7 @@ void KiwixServe::run()
 
     std::vector<const char*> callCmd;
     std::string kiwixServeCmd = appendToDirectory(
-        removeLastPathElement(getExecutablePath(), true, true),
+        removeLastPathElement(getExecutablePath(true)),
         KIWIXSERVE_CMD);
     if (fileExists(kiwixServeCmd)) {
         // A local kiwix-serve exe exists (packaged with kiwix-desktop), use it.
@@ -43,13 +45,12 @@ void KiwixServe::run()
         // Try to use a potential installed kiwix-serve.
         callCmd.push_back(KIWIXSERVE_CMD);
     }
-    std::string libraryPath = getDataDirectory() + "/library.xml";
     std::string attachProcessOpt = "-a" + to_string(pid);
     std::string portOpt = "-p" + to_string(m_port);
     callCmd.push_back(attachProcessOpt.c_str());
     callCmd.push_back(portOpt.c_str());
     callCmd.push_back("-l");
-    callCmd.push_back(libraryPath.c_str());
+    callCmd.push_back(m_libraryPath.c_str());
     mp_kiwixServe = Subprocess::run(callCmd);
 }
 

src/library.cpp

@@ -115,7 +115,7 @@ unsigned int Library::getBookCount(const bool localBooks,
 
 bool Library::writeToFile(const std::string& path)
 {
-  auto baseDir = removeLastPathElement(path, true, false);
+  auto baseDir = removeLastPathElement(path);
   LibXMLDumper dumper(this);
   dumper.setBaseDir(baseDir);
   return writeTextFile(path, dumper.dumpLibXMLContent(getBooksIds()));

src/manager.cpp

@@ -59,7 +59,7 @@ bool Manager::parseXmlDom(const pugi::xml_document& doc,
 
     book.setReadOnly(readOnly);
     book.updateFromXml(bookNode,
-                       removeLastPathElement(libraryPath, true, false));
+                       removeLastPathElement(libraryPath));
 
     /* Update the book properties with the new importer */
     if (libraryVersion.empty()
@@ -177,7 +177,7 @@ std::string Manager::addBookFromPathAndGetId(const std::string& pathToOpen,
     if (pathToSave != pathToOpen) {
       book.setPath(isRelativePath(pathToSave)
                 ? computeAbsolutePath(
-                      removeLastPathElement(writableLibraryPath, true, false),
+                      removeLastPathElement(writableLibraryPath),
                       pathToSave)
                 : pathToSave);
     }

src/reader.cpp

@@ -278,7 +278,7 @@ string Reader::getZimFilePath() const
   return this->zimFilePath;
 }
 /* Return a metatag value */
-bool Reader::getMetatag(const string& name, string& value) const
+bool Reader::getMetadata(const string& name, string& value) const
 {
   try {
     auto entry = getEntryFromPath("M/"+name);
@@ -289,10 +289,17 @@ bool Reader::getMetatag(const string& name, string& value) const
   }
 }
 
+#define METADATA(NAME) std::string v; getMetadata(NAME, v); return v;
+
+string Reader::getName() const
+{
+  METADATA("Name")
+}
+
 string Reader::getTitle() const
 {
   string value;
-  this->getMetatag("Title", value);
+  this->getMetadata("Title", value);
   if (value.empty()) {
     value = getLastPathElement(zimFileHandler->getFilename());
     std::replace(value.begin(), value.end(), '_', ' ');
@@ -302,65 +309,164 @@ string Reader::getTitle() const
   return value;
 }
 
-string Reader::getName() const
+string Reader::getCreator() const
 {
-  string value;
+  METADATA("Creator")
-  this->getMetatag("Name", value);
-  return value;
 }
 
-string Reader::getTags() const
+string Reader::getPublisher() const
 {
-  string value;
+  METADATA("Publisher")
-  this->getMetatag("Tags", value);
+}
-  return value;
+
+string Reader::getDate() const
+{
+  METADATA("Date")
 }
 
 string Reader::getDescription() const
 {
   string value;
-  this->getMetatag("Description", value);
+  this->getMetadata("Description", value);
 
   /* Mediawiki Collection tends to use the "Subtitle" name */
   if (value.empty()) {
-    this->getMetatag("Subtitle", value);
+    this->getMetadata("Subtitle", value);
   }
 
   return value;
 }
 
+string Reader::getLongDescription() const
+{
+  METADATA("LongDescription")
+}
+
 string Reader::getLanguage() const
 {
-  string value;
+  METADATA("Language")
-  this->getMetatag("Language", value);
-  return value;
 }
 
-string Reader::getDate() const
+string Reader::getLicense() const
 {
-  string value;
+  METADATA("License")
-  this->getMetatag("Date", value);
-  return value;
 }
 
-string Reader::getCreator() const
+std::vector<std::string> convertTags(const std::string& tags_str)
 {
-  string value;
+  auto tags = split(tags_str, ";");
-  this->getMetatag("Creator", value);
+  std::vector<std::string> tagsList;
-  return value;
+  bool picSeen(false), vidSeen(false), detSeen(false), indexSeen(false);
+  for (auto tag: tags) {
+    picSeen |= (tag == "nopic" || startsWith(tag, "_pictures:"));
+    vidSeen |= (tag == "novid" || startsWith(tag, "_videos:"));
+    detSeen |= (tag == "nodet" || startsWith(tag, "_details:"));
+    indexSeen |= startsWith(tag, "_ftindex");
+    if (tag == "nopic") {
+      tagsList.push_back("_pictures:no");
+    } else if (tag == "novid") {
+      tagsList.push_back("_videos:no");
+    } else if (tag == "nodet") {
+      tagsList.push_back("_details:no");
+    } else if (tag == "_ftindex") {
+      tagsList.push_back("_ftindex:yes");
+    } else {
+      tagsList.push_back(tag);
+    }
+  }
+  if (!indexSeen) {
+    tagsList.push_back("_ftindex:no");
+  }
+  if (!picSeen) {
+    tagsList.push_back("_pictures:yes");
+  }
+  if (!vidSeen) {
+    tagsList.push_back("_videos:yes");
+  }
+  if (!detSeen) {
+    tagsList.push_back("_details:yes");
+  }
+  return tagsList;
 }
 
-string Reader::getPublisher() const
+string Reader::getTags(bool original) const
 {
-  string value;
+  string tags_str;
-  this->getMetatag("Publisher", value);
+  getMetadata("Tags", tags_str);
-  return value;
+  if (original) {
+    return tags_str;
+  }
+  auto tags = convertTags(tags_str);
+  return join(tags, ";");
 }
 
+string getTagValueFromTagList(const std::vector<std::string>& tagList, const std::string& tagName)
+{
+  for (auto tag: tagList) {
+    if (tag[0] == '_') {
+      auto delimPos = tag.find(':');
+      if (delimPos == string::npos) {
+        // No delimiter... what to do ?
+        continue;
+      }
+      auto cTagName = tag.substr(1, delimPos-1);
+      auto cTagValue = tag.substr(delimPos+1);
+      if (cTagName == tagName) {
+        return cTagValue;
+      }
+    }
+  }
+  std::stringstream ss;
+  ss << tagName << " cannot be found";
+  throw std::out_of_range(ss.str());
+}
+
+string Reader::getTagStr(const std::string& tagName) const
+{
+  string tags_str;
+  getMetadata("Tags", tags_str);
+  return getTagValueFromTagList(convertTags(tags_str), tagName);
+}
+
+bool Reader::getTagBool(const std::string& tagName) const
+{
+  auto tagValue = getTagStr(tagName);
+  if (tagValue == "yes") {
+    return true;
+  } else if (tagValue == "no") {
+    return false;
+  } else {
+    std::stringstream ss;
+    ss << "Tag value '" << tagValue << "' for " << tagName << " cannot be converted to bool.";
+    throw std::domain_error(ss.str());
+  }
+}
+
+string Reader::getRelation() const
+{
+  METADATA("Relation")
+}
+
+string Reader::getFlavour() const
+{
+  METADATA("Flavour")
+}
+
+string Reader::getSource() const
+{
+  METADATA("Source")
+}
+
+string Reader::getScraper() const
+{
+  METADATA("Scraper")
+}
+#undef METADATA
+
 string Reader::getOrigId() const
 {
   string value;
-  this->getMetatag("startfileuid", value);
+  this->getMetadata("startfileuid", value);
   if (value.empty()) {
     return "";
   }

src/search_renderer.cpp

@@ -96,27 +96,29 @@ std::string SearchRenderer::getHtml()
   auto resultEnd = mp_searcher->getResultEnd();
   auto resultCountPerPage = resultEnd - resultStart;
   auto estimatedResultCount = mp_searcher->getEstimatedResultCount();
-
+  auto currentPage = 0U;
-  unsigned int pageStart
+  auto pageStart = 0U;
-      = resultStart / resultCountPerPage >= 5
+  auto pageEnd = 0U;
-            ? resultStart / resultCountPerPage - 4
+  auto lastPageStart = 0U;
-            : 0;
+  if (resultCountPerPage) {
-  unsigned int pageCount
+    currentPage = resultStart/resultCountPerPage;
-      = estimatedResultCount / resultCountPerPage + 1 - pageStart;
+    pageStart = currentPage > 4 ? currentPage-4 : 0;
-
+    pageEnd = currentPage + 5;
-  if (pageCount > 10) {
+    if (pageEnd > estimatedResultCount / resultCountPerPage) {
-    pageCount = 10;
+      pageEnd = estimatedResultCount / resultCountPerPage;
-  } else if (pageCount == 1) {
+    }
-    pageCount = 0;
+    if (estimatedResultCount > resultCountPerPage) {
+      lastPageStart = static_cast<int>(round(estimatedResultCount/resultCountPerPage)) * resultCountPerPage;
+    }
   }
 
-  for (unsigned int i = pageStart; i < pageStart + pageCount; i++) {
+  for (unsigned int i = pageStart; i < pageEnd; i++) {
     kainjow::mustache::data page;
     page.set("label", to_string(i + 1));
     page.set("start", to_string(i * resultCountPerPage));
     page.set("end", to_string((i + 1) * resultCountPerPage));
 
-    if (i * resultCountPerPage == resultStart) {
+    if (i == currentPage) {
       page.set("selected", true);
     }
     pages.push_back(page);
@@ -128,16 +130,15 @@ std::string SearchRenderer::getHtml()
   kainjow::mustache::data allData;
   allData.set("results", results);
   allData.set("pages", pages);
-  allData.set("hasResult", estimatedResultCount != 0);
+  allData.set("hasResults", estimatedResultCount != 0);
+  allData.set("hasPages", pageStart != pageEnd);
   allData.set("count", kiwix::beautifyInteger(estimatedResultCount));
   allData.set("searchPattern", kiwix::encodeDiples(this->searchPattern));
   allData.set("searchPatternEncoded", urlEncode(this->searchPattern));
   allData.set("resultStart", to_string(resultStart + 1));
   allData.set("resultEnd", to_string(min(resultEnd, estimatedResultCount)));
   allData.set("resultRange", to_string(resultCountPerPage));
-  allData.set("resultLastPageStart", to_string(estimatedResultCount > resultCountPerPage
+  allData.set("resultLastPageStart", to_string(lastPageStart));
-             ? round(estimatedResultCount / resultCountPerPage) * resultCountPerPage
-             : 0));
   allData.set("lastResult", to_string(estimatedResultCount));
   allData.set("protocolPrefix", this->protocolPrefix);
   allData.set("searchProtocolPrefix", this->searchProtocolPrefix);

src/searcher.cpp

@@ -108,12 +108,12 @@ void Searcher::search(std::string& search,
     cout << "Performing query `" << search << "'" << endl;
   }
 
+  this->searchPattern = search;
+  this->resultStart = resultStart;
+  this->resultEnd = resultEnd;
   /* Try to find results */
   if (resultStart != resultEnd) {
     /* Perform the search */
-    this->searchPattern = search;
-    this->resultStart = resultStart;
-    this->resultEnd = resultEnd;
     string unaccentedSearch = removeAccents(search);
     std::vector<const zim::File*> zims;
     for (auto current = this->readers.begin(); current != this->readers.end();
@@ -146,11 +146,6 @@ void Searcher::geo_search(float latitude, float longitude, float distance,
     cout << "Performing geo query `" << distance << "&(" << latitude << ";" << longitude << ")'" << endl;
   }
 
-  /* Try to find results */
-  if (resultStart == resultEnd) {
-    return;
-  }
-
   /* Perform the search */
   std::ostringstream oss;
   oss << "Articles located less than " << distance << " meters of " << latitude << ";" << longitude;
@@ -158,6 +153,11 @@ void Searcher::geo_search(float latitude, float longitude, float distance,
   this->resultStart = resultStart;
   this->resultEnd = resultEnd;
 
+  /* Try to find results */
+  if (resultStart == resultEnd) {
+    return;
+  }
+
   std::vector<const zim::File*> zims;
   for (auto current = this->readers.begin(); current != this->readers.end();
        current++) {

src/tools/pathTools.cpp

@@ -39,11 +39,12 @@
 #include <fstream>
 #include <iomanip>
 #include <iostream>
+#include <algorithm>
 
 #ifdef _WIN32
-const std::string SEPARATOR("\\");
+  #define SEPARATOR "\\"
 #else
-const std::string SEPARATOR("/");
+  #define SEPARATOR "/"
 #include <unistd.h>
 #endif
 
@@ -53,6 +54,25 @@ const std::string SEPARATOR("/");
 #define PATH_MAX 1024
 #endif
 
+
+#ifdef _WIN32
+std::string WideToUtf8(const std::wstring& wstr)
+{
+  auto needed_size = WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr.size(), NULL, 0, NULL, NULL);
+  std::string ret(needed_size, 0);
+  WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr.size(), &ret[0], needed_size, NULL, NULL);
+  return ret;
+}
+
+std::wstring Utf8ToWide(const std::string& str)
+{
+  auto needed_size = MultiByteToWideChar(CP_UTF8, 0, str.data(), str.size(), NULL, 0);
+  std::wstring ret(needed_size, 0);
+  MultiByteToWideChar(CP_UTF8, 0, str.data(), str.size(), &ret[0], needed_size);
+  return ret;
+}
+#endif
+
 bool isRelativePath(const std::string& path)
 {
 #ifdef _WIN32
@@ -62,11 +82,65 @@ bool isRelativePath(const std::string& path)
 #endif
 }
 
+std::vector<std::string> normalizeParts(std::vector<std::string> parts, bool absolute)
+{
+  std::vector<std::string> ret;
+#ifdef _WIN32
+  //Special case if we have a drive directory not at first.
+  //Starts from there.
+  auto it = find_if(parts.rbegin(), parts.rend(),
+                    [](const std::string& p) ->bool
+                      { return p.length() == 2 && p[1] == ':'; });
+  if (it != parts.rend()) {
+    parts.erase(parts.begin(), it.base()-1);
+  }
+#endif
+
+  size_t index = 0;
+  for (auto& part: parts) {
+    index++;
+    if (part == "..") {
+      if (absolute) {
+        // We try to remove as far as possible.
+        if (ret.size() > 1) {
+          ret.pop_back();
+        }
+      } else {
+        // We remove only if we can remove it.
+        // Else we add it.
+        if (!ret.empty() && ret.back() != "..") {
+          ret.pop_back();
+        } else {
+          ret.push_back("..");
+        }
+      }
+      continue;
+    }
+    if (part == "") {
+#ifndef _WIN32
+      if (ret.empty() && (absolute || index<parts.size())) {
+        ret.push_back("");
+      }
+#endif
+      continue;
+    }
+    if (part == ".") {
+      continue;
+    }
+    ret.push_back(part);
+  }
+#ifndef _WIN32
+  if (absolute && ret.size() == 1 && ret.back() == "") {
+    ret.push_back("");
+  }
+#endif
+  return ret;
+}
+
 std::string computeRelativePath(const std::string& path, const std::string& absolutePath)
 {
-  std::vector<std::string> pathParts = kiwix::split(path, SEPARATOR);
+  auto pathParts = normalizeParts(kiwix::split(path, SEPARATOR, false), false);
-  std::vector<std::string> absolutePathParts
+  auto absolutePathParts = kiwix::split(absolutePath, SEPARATOR, false);
-      = kiwix::split(absolutePath, SEPARATOR);
 
   unsigned int commonCount = 0;
   while (commonCount < pathParts.size()
@@ -75,108 +149,60 @@ std::string computeRelativePath(const std::string& path, const std::string& abso
       commonCount++;
   }
 
-  std::string relativePath;
+  std::vector<std::string> relativeParts;
-#ifdef _WIN32
-  /* On Windows you have a token more because the root is represented
-     by a letter */
-  if (commonCount == 0) {
-    relativePath = ".." + SEPARATOR;
-  }
-#endif
-
   for (unsigned int i = commonCount; i < pathParts.size(); i++) {
-    relativePath += ".." + SEPARATOR;
+    relativeParts.push_back("..");
   }
   for (unsigned int i = commonCount; i < absolutePathParts.size(); i++) {
-    relativePath += absolutePathParts[i];
+    relativeParts.push_back(absolutePathParts[i]);
-    relativePath += i + 1 < absolutePathParts.size() ? SEPARATOR : "";
   }
-  return relativePath;
+  auto ret = kiwix::join(normalizeParts(relativeParts, false), SEPARATOR);
+  return ret;
 }
 
-#ifdef _WIN32
-# define STRTOK strtok_s
-#else
-# define STRTOK strtok_r
-#endif
-
-/* Warning: the relative path must be with slashes */
 std::string computeAbsolutePath(const std::string& path, const std::string& relativePath)
 {
-  std::string absolutePath;
+  std::string absolutePath = path;
-
   if (path.empty()) {
-    char* path = NULL;
+    absolutePath = getCurrentDirectory();
-    size_t size = 0;
-
-#ifdef _WIN32
-    path = _getcwd(path, size);
-#else
-    path = getcwd(path, size);
-#endif
-
-    absolutePath = std::string(path) + SEPARATOR;
-  } else {
-    absolutePath = path.substr(path.length() - 1, 1) == SEPARATOR
-                       ? path
-                       : path + SEPARATOR;
   }
 
-#if _WIN32
+  auto absoluteParts = normalizeParts(kiwix::split(absolutePath, SEPARATOR, false), true);
-  char* cRelativePath = _strdup(relativePath.c_str());
+  auto relativeParts = kiwix::split(relativePath, SEPARATOR, false);
-#else
-  char* cRelativePath = strdup(relativePath.c_str());
-#endif
-  char* saveptr = nullptr;
-  char* token = STRTOK(cRelativePath, "/", &saveptr);
 
-  while (token != NULL) {
+  absoluteParts.insert(absoluteParts.end(), relativeParts.begin(), relativeParts.end());
-    if (std::string(token) == "..") {
+  auto ret = kiwix::join(normalizeParts(absoluteParts, true), SEPARATOR);
-      absolutePath = removeLastPathElement(absolutePath, true, false);
+  return ret;
-      token = STRTOK(NULL, "/", &saveptr);
-    } else if (strcmp(token, ".") && strcmp(token, "")) {
-      absolutePath += std::string(token);
-      token = STRTOK(NULL, "/", &saveptr);
-      if (token != NULL) {
-        absolutePath += SEPARATOR;
-      }
-    } else {
-      token = STRTOK(NULL, "/", &saveptr);
-    }
-  }
-  free(cRelativePath);
-
-  return absolutePath;
 }
 
-std::string removeLastPathElement(const std::string& path,
+std::string removeLastPathElement(const std::string& path)
-                                  const bool removePreSeparator,
-                                  const bool removePostSeparator)
 {
-  std::string newPath = path;
+  auto parts = normalizeParts(kiwix::split(path, SEPARATOR, false), false);
-  size_t offset = newPath.find_last_of(SEPARATOR);
+  if (!parts.empty()) {
-  if (removePreSeparator &&
+    parts.pop_back();
-#ifndef _WIN32
-      offset != newPath.find_first_of(SEPARATOR) &&
-#endif
-      offset == newPath.length() - 1) {
-    newPath = newPath.substr(0, offset);
-    offset = newPath.find_last_of(SEPARATOR);
   }
-  newPath = removePostSeparator ? newPath.substr(0, offset)
+  auto ret = kiwix::join(parts, SEPARATOR);
-                                : newPath.substr(0, offset + 1);
+  return ret;
-  return newPath;
 }
 
 std::string appendToDirectory(const std::string& directoryPath, const std::string& filename)
 {
-  std::string newPath = directoryPath + SEPARATOR + filename;
+  std::string newPath = directoryPath;
+  if (!directoryPath.empty() && directoryPath.back() != SEPARATOR[0]) {
+    newPath += SEPARATOR;
+  }
+  newPath += filename;
   return newPath;
 }
 
 std::string getLastPathElement(const std::string& path)
 {
-  return path.substr(path.find_last_of(SEPARATOR) + 1);
+  auto parts = normalizeParts(kiwix::split(path, SEPARATOR), false);
+  if (parts.empty()) {
+    return "";
+  }
+  auto ret = parts.back();
+  return ret;
 }
 
 unsigned int getFileSize(const std::string& path)
@@ -216,7 +242,7 @@ std::string getFileContent(const std::string& path)
 bool fileExists(const std::string& path)
 {
 #ifdef _WIN32
-  return PathFileExists(path.c_str());
+  return PathFileExistsW(Utf8ToWide(path).c_str());
 #else
   bool flag = false;
   std::fstream fin;
@@ -232,7 +258,7 @@ bool fileExists(const std::string& path)
 bool makeDirectory(const std::string& path)
 {
 #ifdef _WIN32
-  int status = _mkdir(path.c_str());
+  int status = _wmkdir(Utf8ToWide(path).c_str());
 #else
   int status = mkdir(path.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
 #endif
@@ -242,15 +268,15 @@ bool makeDirectory(const std::string& path)
 std::string makeTmpDirectory()
 {
 #ifdef _WIN32
-  char cbase[MAX_PATH];
+  wchar_t cbase[MAX_PATH];
-  char ctmp[MAX_PATH];
+  wchar_t ctmp[MAX_PATH];
-  GetTempPath(MAX_PATH-14, cbase);
+  GetTempPathW(MAX_PATH-14, cbase);
   // This create a file for us, ensure it is unique.
   // So we need to delete it and create the directory using the same name.
-  GetTempFileName(cbase, "kiwix", 0, ctmp);
+  GetTempFileNameW(cbase, L"kiwix", 0, ctmp);
-  DeleteFile(ctmp);
+  DeleteFileW(ctmp);
-  _mkdir(ctmp);
+  _wmkdir(ctmp);
-  return std::string(ctmp);
+  return WideToUtf8(ctmp);
 #else
   char _template_array[] = {"/tmp/kiwix-lib_XXXXXX"};
   std::string dir = mkdtemp(_template_array);
@@ -279,25 +305,38 @@ bool copyFile(const std::string& sourcePath, const std::string& destPath)
   return true;
 }
 
-std::string getExecutablePath()
+std::string getExecutablePath(bool realPathOnly)
 {
-  char binRootPath[PATH_MAX];
+  if (!realPathOnly) {
+    char* cAppImage = ::getenv("APPIMAGE");
+    if (cAppImage) {
+      char* cArgv0 = ::getenv("ARGV0");
+      char* cOwd = ::getenv("OWD");
+      if (cArgv0 && cOwd) {
+        auto ret = appendToDirectory(cOwd, cArgv0);
+        return ret;
+      }
+    }
+  }
 
 #ifdef _WIN32
-  GetModuleFileName(NULL, binRootPath, PATH_MAX);
+  std::wstring binRootPath(PATH_MAX, 0);
-  return std::string(binRootPath);
+  GetModuleFileNameW(NULL, &binRootPath[0], PATH_MAX);
+  std::string ret = WideToUtf8(binRootPath);
+  return ret;
 #elif __APPLE__
+  char binRootPath[PATH_MAX];
   uint32_t max = (uint32_t)PATH_MAX;
   _NSGetExecutablePath(binRootPath, &max);
   return std::string(binRootPath);
 #else
+  char binRootPath[PATH_MAX];
   ssize_t size = readlink("/proc/self/exe", binRootPath, PATH_MAX);
   if (size != -1) {
     return std::string(binRootPath, size);
   }
-#endif
-
   return "";
+#endif
 }
 
 bool writeTextFile(const std::string& path, const std::string& content)
@@ -311,10 +350,16 @@ bool writeTextFile(const std::string& path, const std::string& content)
 
 std::string getCurrentDirectory()
 {
-  char* a_cwd = getcwd(NULL, 0);
+#ifdef _WIN32
-  std::string s_cwd(a_cwd);
+  wchar_t* a_cwd = _wgetcwd(NULL, 0);
+  std::string ret = WideToUtf8(a_cwd);
   free(a_cwd);
-  return s_cwd;
+#else
+  char* a_cwd = getcwd(NULL, 0);
+  std::string ret(a_cwd);
+  free(a_cwd);
+#endif
+  return ret;
 }
 
 std::string getDataDirectory()
@@ -325,8 +370,9 @@ std::string getDataDirectory()
   char* cDataDir = ::getenv("KIWIX_DATA_DIR");
 #endif
   std::string dataDir = cDataDir==nullptr ? "" : cDataDir;
-  if (!dataDir.empty())
+  if (!dataDir.empty()) {
     return dataDir;
+  }
 #ifdef _WIN32
   cDataDir = ::getenv("USERPROFILE");
   dataDir = cDataDir==nullptr ? getCurrentDirectory() : cDataDir;
@@ -340,7 +386,8 @@ std::string getDataDirectory()
     dataDir = appendToDirectory(dataDir, "share");
   }
 #endif
-  return appendToDirectory(dataDir, "kiwix");
+  auto ret = appendToDirectory(dataDir, "kiwix");
+  return ret;
 }
 
 static std::map<std::string, std::string> extMimeTypes = {

src/tools/stringTools.cpp

@@ -267,36 +267,42 @@ std::string kiwix::urlDecode(const std::string& value, bool component)
 
 /* Split string in a token array */
 std::vector<std::string> kiwix::split(const std::string& str,
-                                      const std::string& delims = " *-")
+                                      const std::string& delims,
+                                      bool trimEmpty)
 {
-  std::string::size_type lastPos = str.find_first_not_of(delims, 0);
+  std::string::size_type lastPos = 0;
-  std::string::size_type pos = str.find_first_of(delims, lastPos);
+  std::string::size_type pos = 0;
   std::vector<std::string> tokens;
-
+  while( (pos = str.find_first_of(delims, lastPos)) < str.length() )
-  while (std::string::npos != pos || std::string::npos != lastPos) {
+  {
-    tokens.push_back(str.substr(lastPos, pos - lastPos));
+    auto token = str.substr(lastPos, pos - lastPos);
-    lastPos = str.find_first_not_of(delims, pos);
+    if (!trimEmpty || !token.empty()) {
-    pos = str.find_first_of(delims, lastPos);
+      tokens.push_back(token);
+    }
+    lastPos = pos + 1;
   }
 
+  auto token = str.substr(lastPos);
+  if (!trimEmpty || !token.empty()) {
+    tokens.push_back(token);
+  }
   return tokens;
 }
 
-std::vector<std::string> kiwix::split(const char* lhs, const char* rhs)
+std::string kiwix::join(const std::vector<std::string>& list, const std::string& sep)
 {
-  const std::string m1(lhs), m2(rhs);
+  std::stringstream ss;
-  return split(m1, m2);
+  bool first = true;
+  for (auto& s:list) {
+    if (!first) {
+      ss << sep;
+    }
+    first = false;
+    ss << s;
+  }
+  return ss.str();
 }
 
-std::vector<std::string> kiwix::split(const char* lhs, const std::string& rhs)
-{
-  return split(lhs, rhs.c_str());
-}
-
-std::vector<std::string> kiwix::split(const std::string& lhs, const char* rhs)
-{
-  return split(lhs.c_str(), rhs);
-}
 
 std::string kiwix::ucFirst(const std::string& word)
 {

static/skin/taskbar.css

@@ -124,7 +124,7 @@ label[for=kiwixsearchbox] {
 }
 
 body {
-    padding-top: 40px !important;
+    padding-top: 3em !important;
 }
 
 /* Try to fix buggy stuff in jquery-ui autocomplete */

static/templates/search_result.html

@@ -95,7 +95,7 @@
   </head>
   <body bgcolor="white">
     <div class="header">
-      {{#hasResult}}
+      {{#hasResults}}
         Results
         <b>
           {{resultStart}}-{{resultEnd}}
@@ -104,10 +104,10 @@
         </b> for <b>
           {{searchPattern}}
         </b>
-      {{/hasResult}}
+      {{/hasResults}}
-      {{^hasResult}}
+      {{^hasResults}}
         No results were found for <b>{{searchPattern}}</b>
-      {{/hasResult}}
+      {{/hasResults}}
     </div>
 
     <div class="results">
@@ -129,30 +129,32 @@
     </div>
 
     <div class="footer">
-      <ul>
+      {{#hasPages}}
-        {{#resultLastPageStart}}
+        <ul>
-          <li>
+          {{#resultLastPageStart}}
-            <a href="{{searchProtocolPrefix}}pattern={{searchPatternEncoded}}{{#contentId}}&content={{.}}{{/contentId}}&start=0&end={{resultRange}}">
+            <li>
-              ◀
+              <a href="{{searchProtocolPrefix}}pattern={{searchPatternEncoded}}{{#contentId}}&content={{.}}{{/contentId}}&start=0&end={{resultRange}}">
-            </a>
+                ◀
-          </li>
+              </a>
-        {{/resultLastPageStart}}
+            </li>
-        {{#pages}}
+          {{/resultLastPageStart}}
-          <li>
+          {{#pages}}
-            <a {{#selected}}class="selected"{{/selected}}
+            <li>
-               href="{{searchProtocolPrefix}}pattern={{searchPatternEncoded}}{{#contentId}}&content={{.}}{{/contentId}}&start={{start}}&end={{end}}">
+              <a {{#selected}}class="selected"{{/selected}}
-              {{label}}
+                 href="{{searchProtocolPrefix}}pattern={{searchPatternEncoded}}{{#contentId}}&content={{.}}{{/contentId}}&start={{start}}&end={{end}}">
-            </a>
+                {{label}}
-          </li>
+              </a>
-        {{/pages}}
+            </li>
-        {{#resultLastPageStart}}
+          {{/pages}}
-          <li>
+          {{#resultLastPageStart}}
-            <a href="{{searchProtocolPrefix}}pattern={{searchPatternEncoded}}{{#contentId}}&content={{.}}{{/contentId}}&start={{resultLastPageStart}}&end={{lastResult}}">
+            <li>
-              ▶
+              <a href="{{searchProtocolPrefix}}pattern={{searchPatternEncoded}}{{#contentId}}&content={{.}}{{/contentId}}&start={{resultLastPageStart}}&end={{lastResult}}">
-            </a>
+                ▶
-          </li>
+              </a>
-        {{/resultLastPageStart}}
+            </li>
-      </ul>
+          {{/resultLastPageStart}}
+        </ul>
+      {{/hasPages}}
     </div>
   </body>
 </html>

test/meson.build

@@ -3,7 +3,10 @@
 tests = [
     'parseUrl',
     'library',
-    'regex'
+    'regex',
+    'tagParsing',
+    'stringTools',
+    'pathTools'
 ]
 
 

test/pathTools.cpp

@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2019 Matthieu Gautier
+ *
+ * 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 <string>
+#include <vector>
+#include "../include/tools/pathTools.h"
+
+#ifdef _WIN32
+# define S "\\"
+# define AS "c:"
+#else
+# define S "/"
+# define AS ""
+#endif
+
+#define P2(a, b) a S b
+#define P3(a, b, c) P2(P2(a, b), c)
+#define P4(a, b, c, d) P2(P3(a, b, c), d)
+#define P5(a, b, c, d, e) P2(P4(a, b, c, d), e)
+#define P6(a, b, c, d, e, f) P2(P5(a, b, c ,d, e), f)
+
+#define A1(a) P2(AS,a)
+#define A2(a, b) A1(P2(a, b))
+#define A3(a, b, c) A1(P3(a, b, c))
+#define A4(a, b, c, d) A1(P4(a, b, c, d))
+#define A5(a, b, c, d, e) A1(P5(a, b, c, d, e))
+
+std::vector<std::string> normalizeParts(std::vector<std::string> parts, bool absolute);
+#ifdef _WIN32
+std::wstring Utf8ToWide(const std::string& str);
+std::string WideToUtf8(const std::wstring& wstr);
+#endif
+
+namespace
+{
+
+#define V std::vector<std::string>
+TEST(pathTools, normalizePartsAbsolute)
+{
+#define N(...) normalizeParts(__VA_ARGS__, true)
+  ASSERT_EQ(N({}), V({}));
+#ifdef _WIN32
+  ASSERT_EQ(N({"c:"}), V({"c:"}));
+#else
+  ASSERT_EQ(N({""}), V({"", ""}));
+#endif
+  ASSERT_EQ(N({AS, "a"}), V({AS, "a"}));
+  ASSERT_EQ(N({AS, "a", "b"}), V({AS, "a", "b"}));
+  ASSERT_EQ(N({AS, "a", "b", ".."}), V({AS, "a"}));
+#ifdef _WIN32
+  ASSERT_EQ(N({AS, "a", "b", "..", ".."}), V({AS}));
+#else
+  ASSERT_EQ(N({AS, "a", "b", "..", ".."}), V({AS, ""}));
+#endif
+  ASSERT_EQ(N({AS, "a", "b", "..", "..", "..", "foo"}), V({AS, "foo"}));
+  ASSERT_EQ(N({AS, "..", "..", "c", "d", ".", "..", "foo"}), V({AS, "c", "foo"}));
+  ASSERT_EQ(N({AS, "a", "b", ".", "c", "d", "..", "foo"}), V({AS, "a", "b", "c", "foo"}));
+
+#ifdef _WIN32
+  ASSERT_EQ(N({"c:", "a", "b", ".", "c", "d:", "..", "foo"}), V({"d:", "foo"}));
+#endif
+#undef N
+}
+
+TEST(pathTools, normalizePartsRelative)
+{
+#define N(...) normalizeParts(__VA_ARGS__, false)
+  ASSERT_EQ(N({}), V({}));
+  ASSERT_EQ(N({""}), V({}));
+  ASSERT_EQ(N({"a"}), V({"a"}));
+  ASSERT_EQ(N({"a", "b"}), V({"a", "b"}));
+  ASSERT_EQ(N({"a", "b", ".."}), V({"a"}));
+  ASSERT_EQ(N({"a", "b", "..", ".."}), V({}));
+  ASSERT_EQ(N({"a", "b", "..", "..", "..", "foo"}), V({"..", "foo"}));
+  ASSERT_EQ(N({"..", "..", "c", "d", ".", "..", "foo"}), V({"..", "..", "c", "foo"}));
+  ASSERT_EQ(N({"a", "b", ".", "c", "d", "..", "foo"}), V({"a", "b", "c", "foo"}));
+#undef N
+}
+
+TEST(pathTools, isRelativePath)
+{
+  ASSERT_TRUE(isRelativePath("foo"));
+  ASSERT_TRUE(isRelativePath(P2("foo","bar")));
+  ASSERT_TRUE(isRelativePath(P3(".","foo","bar")));
+  ASSERT_TRUE(isRelativePath(P2("..","foo")));
+  ASSERT_TRUE(isRelativePath(P4("foo","","bar","")));
+  ASSERT_FALSE(isRelativePath(A1("foo")));
+  ASSERT_FALSE(isRelativePath(A2("foo", "bar")));
+}
+
+TEST(pathTools, computeAbsolutePath)
+{
+  ASSERT_EQ(computeAbsolutePath(A2("a","b"), "foo"),
+            A3("a","b","foo"));
+  ASSERT_EQ(computeAbsolutePath(A3("a","b",""), "foo"),
+            A3("a","b","foo"));
+  ASSERT_EQ(computeAbsolutePath(A2("a","b"), P2(".","foo")),
+            A3("a","b","foo"));
+  ASSERT_EQ(computeAbsolutePath(A2("a","b"), P2("..","foo")),
+            A2("a","foo"));
+  ASSERT_EQ(computeAbsolutePath(A3("a","b",""), P2("..","foo")),
+            A2("a","foo"));
+  ASSERT_EQ(computeAbsolutePath(A5("a","b","c","d","e"), P2("..","foo")),
+            A5("a","b","c","d","foo"));
+  ASSERT_EQ(computeAbsolutePath(A5("a","b","c","d","e"), P5("..","..","..","g","foo")),
+            A4("a","b","g","foo"));
+}
+
+TEST(pathTools, computeRelativePath)
+{
+  ASSERT_EQ(computeRelativePath(A2("a","b"), A3("a","b","foo")),
+            "foo");
+  ASSERT_EQ(computeRelativePath(A3("a","b",""), A3("a","b","foo")),
+            "foo");
+  ASSERT_EQ(computeRelativePath(A2("a","b"), A2("a","foo")),
+            P2("..","foo"));
+  ASSERT_EQ(computeRelativePath(A3("a","b",""), A2("a","foo")),
+            P2("..","foo"));
+  ASSERT_EQ(computeRelativePath(A5("a","b","c","d","e"), A5("a","b","c","d","foo")),
+            P2("..","foo"));
+  ASSERT_EQ(computeRelativePath(A5("a","b","c","d","e"), A4("a","b","g","foo")),
+            P5("..","..","..","g","foo"));
+}
+
+TEST(pathTools, removeLastPathElement)
+{
+  ASSERT_EQ(removeLastPathElement(P3("a","b","c")),
+            P2("a","b"));
+  ASSERT_EQ(removeLastPathElement(A3("a","b","c")),
+            A2("a","b"));
+  ASSERT_EQ(removeLastPathElement(P4("a","b","c","")),
+            P2("a","b"));
+  ASSERT_EQ(removeLastPathElement(A4("a","b","c","")),
+            A2("a","b"));
+}
+
+TEST(pathTools, appendToDirectory)
+{
+  ASSERT_EQ(appendToDirectory(P3("a","b","c"), "foo.xml"),
+            P4("a","b","c","foo.xml"));
+  ASSERT_EQ(appendToDirectory(P4("a","b","c",""), "foo.xml"),
+            P4("a","b","c","foo.xml"));
+  ASSERT_EQ(appendToDirectory(P3("a","b","c"), P2("d","foo.xml")),
+            P5("a","b","c","d","foo.xml"));
+  ASSERT_EQ(appendToDirectory(P4("a","b","c",""), P2("d","foo.xml")),
+            P5("a","b","c","d","foo.xml"));
+  ASSERT_EQ(appendToDirectory(P3("a","b","c"), P2(".","foo.xml")),
+            P5("a","b","c",".","foo.xml"));
+  ASSERT_EQ(appendToDirectory(P4("a","b","c",""), P2(".","foo.xml")),
+            P5("a","b","c",".","foo.xml"));
+}
+
+
+TEST(pathTools, goUp)
+{
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), ".."),
+            A2("a", "b"));
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P2("..","..")),
+            A1("a"));
+#ifdef _WIN32
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P3("..","..","..")),
+            "c:");
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P4("..","..","..","..")),
+            "c:");
+#else
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P3("..","..","..")),
+            "/");
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P4("..","..","..","..")),
+            "/");
+#endif
+
+
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P2("..", "foo")),
+            A3("a", "b","foo"));
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P3("..","..","foo")),
+            A2("a","foo"));
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P4("..","..","..","foo")),
+            A1("foo"));
+  ASSERT_EQ(computeAbsolutePath(A3("a","b","c"), P5("..","..","..","..","foo")),
+            A1("foo"));
+}
+
+
+#ifdef _WIN32
+TEST(pathTools, dirChange)
+{
+  std::string p1("c:\\a\\b\\c");
+  std::string p2("d:\\d\\e\\foo.xml");
+  std::string relative_path = computeRelativePath(p1, p2);
+  ASSERT_EQ(relative_path, "d:\\d\\e\\foo.xml");
+  std::string abs_path = computeAbsolutePath(p1, relative_path);
+  ASSERT_EQ(abs_path, p2);
+  ASSERT_EQ(computeAbsolutePath(p1, "..\\..\\..\\..\\..\\d:\\d\\e\\foo.xml"), p2);
+}
+
+TEST(pathTools, Utf8ToWide)
+{
+  ASSERT_EQ(Utf8ToWide(u8""), L"");
+  ASSERT_EQ(Utf8ToWide(u8"test"), L"test");
+  ASSERT_EQ(Utf8ToWide(u8"testé`œà"), L"testé`œà");
+}
+
+TEST(pathTools, WideToUtf8)
+{
+  ASSERT_EQ(WideToUtf8(L""), u8"");
+  ASSERT_EQ(WideToUtf8(L"test"), u8"test");
+  ASSERT_EQ(WideToUtf8(L"testé`œà"), u8"testé`œà");
+}
+#endif
+
+
+};
+int main(int argc, char** argv)
+{
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}

test/stringTools.cpp

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2019 Matthieu Gautier
+ *
+ * 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 <string>
+#include <vector>
+
+namespace kiwix {
+std::string join(const std::vector<std::string>& list, const std::string& sep);
+std::vector<std::string> split(const std::string&  base, const std::string& sep, bool trimEmpty);
+};
+
+using namespace kiwix;
+#define parse_tag getTagValueFromTagList
+
+namespace
+{
+TEST(stringTools, join)
+{
+  std::vector<std::string> list = { "a", "b", "c" };
+  ASSERT_EQ(join(list, ";"), "a;b;c");
+}
+
+TEST(stringTools, split)
+{
+  std::vector<std::string> list1 = { "a", "b", "c" };
+  ASSERT_EQ(split("a;b;c", ";", false), list1);
+  ASSERT_EQ(split("a;b;c", ";", true), list1);
+  std::vector<std::string> list2 = { "", "a", "b", "c" };
+  ASSERT_EQ(split(";a;b;c", ";", false), list2);
+  ASSERT_EQ(split(";a;b;c", ";", true), list1);
+  std::vector<std::string> list3 = { "", "a", "b", "c", ""};
+  ASSERT_EQ(split(";a;b;c;", ";", false), list3);
+  ASSERT_EQ(split(";a;b;c;", ";", true), list1);
+  std::vector<std::string> list4 = { "", "a", "b", "", "c", ""};
+  ASSERT_EQ(split(";a;b;;c;", ";", false), list4);
+  ASSERT_EQ(split(";a;b;;c;", ";", true), list1);
+}
+
+};
+int main(int argc, char** argv)
+{
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}

test/tagParsing.cpp

@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2019 Matthieu Gautier
+ *
+ * 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 <string>
+#include <vector>
+
+namespace kiwix {
+std::vector<std::string> convertTags(const std::string& tags);
+std::string getTagValueFromTagList(const std::vector<std::string>& tagList, const std::string& tagName);
+};
+
+using namespace kiwix;
+#define parse_tag getTagValueFromTagList
+
+namespace
+{
+TEST(ParseTagTest, convert)
+{
+  {
+    std::string tagStr = "";
+    std::vector<std::string> tagList = {"_ftindex:no", "_pictures:yes", "_videos:yes", "_details:yes"};
+    ASSERT_EQ(convertTags(tagStr), tagList);
+  }
+  {
+    std::string tagStr = "_category:foo;bar";
+    std::vector<std::string> tagList = {"_category:foo", "bar", "_ftindex:no", "_pictures:yes", "_videos:yes", "_details:yes"};
+    ASSERT_EQ(convertTags(tagStr), tagList);
+  }
+  {
+    std::string tagStr = "_ftindex:no;_pictures:yes;_videos:yes;_details:yes;_category:foo;bar";
+    std::vector<std::string> tagList = {"_ftindex:no", "_pictures:yes", "_videos:yes", "_details:yes", "_category:foo", "bar"};
+    ASSERT_EQ(convertTags(tagStr), tagList);
+  }
+  {
+    std::string tagStr = "_ftindex:yes;_pictures:no;_videos:no;_details:no;_category:foo;bar";
+    std::vector<std::string> tagList = {"_ftindex:yes", "_pictures:no", "_videos:no", "_details:no", "_category:foo", "bar"};
+    ASSERT_EQ(convertTags(tagStr), tagList);
+  }
+  {
+    std::string tagStr = "_ftindex;nopic;novid;nodet;foo;bar";
+    std::vector<std::string> tagList = {"_ftindex:yes", "_pictures:no", "_videos:no", "_details:no", "foo", "bar"};
+    ASSERT_EQ(convertTags(tagStr), tagList);
+  }
+}
+
+TEST(ParseTagTest, valid)
+{
+  std::string tagStr = "_ftindex:yes;_pictures:no;_videos:no;_details:yes;_category:foo;bar";
+  auto tagList = convertTags(tagStr);
+
+  ASSERT_EQ(parse_tag(tagList, "ftindex"), "yes");
+  ASSERT_EQ(parse_tag(tagList, "pictures"), "no");
+  ASSERT_EQ(parse_tag(tagList, "category"), "foo");
+  ASSERT_EQ(parse_tag(tagList, "details"), "yes");
+  ASSERT_THROW(parse_tag(tagList, "detail"), std::out_of_range);
+}
+
+TEST(ParseTagTest, compat)
+{
+  std::string tagStr = "_ftindex;nopic;foo;bar";
+  auto tagList = convertTags(tagStr);
+
+  ASSERT_EQ(parse_tag(tagList, "ftindex"), "yes");
+  ASSERT_EQ(parse_tag(tagList, "pictures"), "no");
+  ASSERT_EQ(parse_tag(tagList, "videos"), "yes");
+  ASSERT_EQ(parse_tag(tagList, "details"), "yes");
+}
+
+TEST(ParseTagTest, invalid)
+{
+  std::string tagStr = "_ftindex:y;_pictures;_videos:;_details:yes;_details:no;_category:foo;bar";
+  auto tagList = convertTags(tagStr);
+
+  ASSERT_EQ(parse_tag(tagList, "ftindex"), "y");
+  ASSERT_EQ(parse_tag(tagList, "pictures"), "yes");
+  ASSERT_EQ(parse_tag(tagList, "videos"), "");
+  ASSERT_EQ(parse_tag(tagList, "details"), "yes");
+}
+
+};
+int main(int argc, char** argv)
+{
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}

travis/compile.sh

@@ -38,6 +38,10 @@ else
   export PKG_CONFIG_PATH=${INSTALL_DIR}/lib/x86_64-linux-gnu/pkgconfig
 fi
 export CPPFLAGS="-I${INSTALL_DIR}/include"
+if [[ "$TEST" == "1" ]]
+then
+    MESON_OPTION="${MESON_OPTION} -Db_coverage=true"
+fi
 meson . build ${MESON_OPTION}
 cd build
 ninja
@@ -45,5 +49,9 @@ if [[ "$TEST" == "1" ]]
 then
   echo "Running test"
   export LD_LIBRARY_PATH=${INSTALL_DIR}/lib:${INSTALL_DIR}/lib64:${INSTALL_DIR}/lib/x86_64-linux-gnu
-  ninja test
+  meson test --verbose
+  ninja coverage
+  cd ..
+  echo "*** Publish code coverage"
+  bash <(curl -s https://codecov.io/bash)
 fi