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[KIWIX-SERVE] Serve a zim metadata on the '/meta' url.

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This can be used to get some metadata about a zim with a simple http
request.
This commit is contained in:
Matthieu Gautier 2018-03-26 18:27:45 +02:00
parent 53b2dadfce
commit 2acd276753
1 changed files with 46 additions and 0 deletions
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46
src/server/kiwix-serve.cpp
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@ -382,6 +382,50 @@ get_from_humanReadableBookId(const std::string& humanReadableBookId) {
return std::pair<kiwix::Reader*, kiwix::Searcher*>(reader, searcher);
}
static struct MHD_Response* handle_meta(RequestContext* request)
{
std::string humanReadableBookId;
std::string meta_name;
try {
humanReadableBookId = request->get_argument("content");
meta_name = request->get_argument("name");
} catch (const std::out_of_range& e) {
return build_404(request, humanReadableBookId);
}
auto reader = get_from_humanReadableBookId(humanReadableBookId).first;
if (reader == nullptr) {
return build_404(request, humanReadableBookId);
}
std::string content;
std::string mimeType = "text";
if (meta_name == "title") {
content = reader->getTitle();
} else if (meta_name == "description") {
content = reader->getDescription();
} else if (meta_name == "language") {
content = reader->getLanguage();
} else if (meta_name == "name") {
content = reader->getName();
} else if (meta_name == "tags") {
content = reader->getTags();
} else if (meta_name == "date") {
content = reader->getDate();
} else if (meta_name == "creator") {
content = reader->getCreator();
} else if (meta_name == "publisher") {
content = reader->getPublisher();
} else if (meta_name == "favicon") {
reader->getFavicon(content, mimeType);
} else {
return build_404(request, humanReadableBookId);
}
return build_response(content.data(), content.size(), "", mimeType, false, true);
}
static struct MHD_Response* handle_suggest(RequestContext* request)
{
if (isVerbose.load()) {
@ -750,6 +794,8 @@ static int accessHandlerCallback(void* cls,
} else {
if (startswith(request.get_url(), "/skin/")) {
response = handle_skin(&request);
} else if (request.get_url() == "/meta") {
response = handle_meta(&request);
} else if (request.get_url() == "/search") {
response = handle_search(&request);
} else if (request.get_url() == "/suggest") {