Add MastoAPI.

src/mastoapi.cpp

@@ -0,0 +1,89 @@
+/*  This file is part of mastorss.
+ *  Copyright © 2019 tastytea <tastytea@tastytea.de>
+ *
+ *  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, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "exceptions.hpp"
+#include "mastoapi.hpp"
+
+#include <boost/log/trivial.hpp>
+
+#include <string>
+
+namespace mastorss
+{
+using std::string;
+
+MastoAPI::MastoAPI(const ProfileData &data)
+    : _profile{data}
+    , _masto{_profile.instance, _profile.access_token}
+{
+}
+
+void MastoAPI::post_item(const Item &item)
+{
+    string status{[&]
+    {
+        if (_profile.titles_as_cw)
+        {
+            if (_profile.titles_only)
+            {
+                return string{};
+            }
+            return item.description;
+        }
+
+        string s{item.title};
+        if (!_profile.titles_only)
+        {
+            s.append("\n\n" + item.description);
+        }
+        return s;
+    }()};
+    status.append("\n\n" + item.link);
+
+    if (!_profile.append.empty())
+    {
+        const size_t len{status.size()};
+        const size_t len_append{_profile.append.size() + 2};
+        const size_t len_max{_profile.max_size};
+
+        if ((len + len_append) > len_max)
+        {
+            status.resize(len_max - len_append);
+        }
+        status.append("\n\n" + _profile.append);
+    }
+
+    Mastodon::parameters params{{"status", {status}}};
+    if (_profile.titles_as_cw)
+    {
+        params.push_back({"spoiler_text", {item.title}});
+    }
+
+    const auto ret = _masto.post(Mastodon::API::v1::statuses, params);
+    if (!ret)
+    {
+        if (ret.http_error_code != 200)
+        {
+            throw HTTPException{ret.http_error_code};
+        }
+        else
+        {
+            throw MastodonException{ret.error_code};
+        }
+    }
+    BOOST_LOG_TRIVIAL(debug) << "Posted status with GUID: " << item.guid;
+}
+} // namespace mastorss

src/mastoapi.hpp

@@ -0,0 +1,40 @@
+/*  This file is part of mastorss.
+ *  Copyright © 2019 tastytea <tastytea@tastytea.de>
+ *
+ *  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, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MASTORSS_MASTOAPI_HPP
+#define MASTORSS_MASTOAPI_HPP
+
+#include "config.hpp"
+#include "document.hpp"
+
+#include <mastodon-cpp/mastodon-cpp.hpp>
+
+namespace mastorss
+{
+class MastoAPI
+{
+public:
+    explicit MastoAPI(const ProfileData &data);
+
+    void post_item(const Item &item);
+
+private:
+    const ProfileData &_profile;
+    Mastodon::API _masto;
+};
+} // namespace mastorss
+
+#endif  // MASTORSS_MASTOAPI_HPP