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Handling of /meta?name=Illustration_WxH@1 requests

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Veloman Yunkan committed 2021-08-05 22:28:09 +04:00
1 parent e5168d8b3d
commit 452283cfe6
6 files changed
+19 -6
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src/server/internalServer.cpp
+13 -1
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@@ -94,6 +94,16 @@ inline std::string normalizeRootUrl(std::string rootUrl)
return rootUrl.empty() ? rootUrl : "/" + rootUrl;
}
unsigned parseIllustration(const std::string& s)
{
int nw(0), nh(0), nEnd(0);
long int w(-1), h(-1);
if ( sscanf(s.c_str(), "Illustration_%n%ldx%n%ld@1%n)", &nw, &w, &nh, &h, &nEnd) == 2
&& nEnd == (int)s.size() && !isspace(s[nw]) && !isspace(s[nh]) && w == h && w >= 0) {
return w;
}
return 0;
}
} // unnamed namespace
static IdNameMapper defaultNameMapper;
@@ -408,7 +418,9 @@ std::unique_ptr<Response> InternalServer::handle_meta(const RequestContext& requ
} else if (meta_name == "publisher") {
content = getMetaPublisher(*archive);
} else if (meta_name == "favicon") {
getArchiveFavicon(*archive, content, mimeType);
getArchiveFavicon(*archive, 48, content, mimeType);
} else if (const unsigned illustrationSize = parseIllustration(meta_name)) {
getArchiveFavicon(*archive, illustrationSize, content, mimeType);
} else {
return Response::build_404(*this, request, bookName, "");
}