diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/instance.cpp | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/src/instance.cpp b/src/instance.cpp index 1c7491c..f80e430 100644 --- a/src/instance.cpp +++ b/src/instance.cpp @@ -20,7 +20,6 @@ #include <algorithm> #include <exception> -#include <vector> namespace mastodonpp { @@ -28,7 +27,6 @@ namespace mastodonpp using std::sort; using std::stoull; using std::exception; -using std::vector; Instance::Instance(const string_view hostname, const string_view access_token) : _hostname{hostname} @@ -108,4 +106,45 @@ answer_type Instance::get_nodeinfo() return make_request(http_method::GET, hrefs.back(), {}); } +vector<string> Instance::get_post_formats() +{ + constexpr auto default_value{"text/plain"}; + + if (!_post_formats.empty()) + { + return _post_formats; + } + + debuglog << "Querying " << _hostname << " for postFormats…\n"; + const auto answer{get_nodeinfo()}; + if (!answer) + { + debuglog << "Couldn't get NodeInfo.\n"; + _post_formats = {default_value}; + return _post_formats; + } + + constexpr string_view searchstring{R"("postFormats":[)"}; + auto pos{answer.body.find(searchstring)}; + if (pos == string::npos) + { + debuglog << "Couldn't find metadata.postFormats.\n"; + _post_formats = {default_value}; + return _post_formats; + } + pos += searchstring.size(); + auto endpos{answer.body.find("],", pos)}; + string formats{answer.body.substr(pos, endpos - pos)}; + debuglog << "Extracted postFormats: " << formats << '\n'; + + while ((pos = formats.find('"', 1)) != string::npos) + { + _post_formats.push_back(formats.substr(1, pos - 1)); + formats.erase(0, pos + 2); // 2 is the length of: ", + debuglog << "Found postFormat: " << _post_formats.back() << '\n'; + } + + return _post_formats; +} + } // namespace mastodonpp |