From f626de04470de57d5443737804739cff27416d04 Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Thu, 29 Apr 2021 21:46:49 +0200
Subject: Copy link to message

fixes #499
---
 src/timeline/TimelineModel.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

(limited to 'src/timeline/TimelineModel.cpp')

diff --git a/src/timeline/TimelineModel.cpp b/src/timeline/TimelineModel.cpp
index 5a0f9bad..2f7bfdd2 100644
--- a/src/timeline/TimelineModel.cpp
+++ b/src/timeline/TimelineModel.cpp
@@ -9,13 +9,16 @@
 #include <type_traits>
 
 #include <QCache>
+#include <QClipboard>
 #include <QDesktopServices>
 #include <QFileDialog>
+#include <QGuiApplication>
 #include <QMimeDatabase>
 #include <QRegularExpression>
 #include <QSettings>
 #include <QStandardPaths>
 
+#include "Cache_p.h"
 #include "ChatPage.h"
 #include "Config.h"
 #include "EventAccessors.h"
@@ -1336,6 +1339,47 @@ TimelineModel::scrollTimerEvent()
         }
 }
 
+void
+TimelineModel::copyLinkToEvent(QString eventId) const
+{
+        QStringList vias;
+
+        auto alias = cache::client()->getRoomAliases(room_id_.toStdString());
+        QString room;
+        if (alias) {
+                room = QString::fromStdString(alias->alias);
+                if (room.isEmpty() && !alias->alt_aliases.empty()) {
+                        room = QString::fromStdString(alias->alt_aliases.front());
+                }
+        }
+
+        if (room.isEmpty())
+                room = room_id_;
+
+        vias.push_back(QString("via=%1").arg(QString(
+          QUrl::toPercentEncoding(QString::fromStdString(http::client()->user_id().hostname())))));
+        auto members = cache::getMembers(room_id_.toStdString(), 0, 100);
+        for (const auto &m : members) {
+                if (vias.size() >= 4)
+                        break;
+
+                auto user_id =
+                  mtx::identifiers::parse<mtx::identifiers::User>(m.user_id.toStdString());
+                QString server = QString("via=%1").arg(
+                  QString(QUrl::toPercentEncoding(QString::fromStdString(user_id.hostname()))));
+
+                if (!vias.contains(server))
+                        vias.push_back(server);
+        }
+
+        auto link = QString("https://matrix.to/#/%1/%2?%3")
+                      .arg(QString(QUrl::toPercentEncoding(room)),
+                           QString(QUrl::toPercentEncoding(eventId)),
+                           vias.join('&'));
+
+        QGuiApplication::clipboard()->setText(link);
+}
+
 QString
 TimelineModel::formatTypingUsers(const std::vector<QString> &users, QColor bg)
 {
-- 
cgit 1.5.1