From 48bd693679d8e85b80b118948147421f7eafd78a Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 11 Jul 2017 20:21:24 +0300
Subject: [PATCH] Allow to copy message links in public supergroups.

---
 .../history/history_inner_widget.cpp          |  4 ++--
 Telegram/SourceFiles/history/history_item.cpp | 24 +++++++++++++++----
 Telegram/SourceFiles/history/history_item.h   |  4 +---
 3 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/Telegram/SourceFiles/history/history_inner_widget.cpp b/Telegram/SourceFiles/history/history_inner_widget.cpp
index ba3ef666c..a3f823e56 100644
--- a/Telegram/SourceFiles/history/history_inner_widget.cpp
+++ b/Telegram/SourceFiles/history/history_inner_widget.cpp
@@ -1221,7 +1221,7 @@ void HistoryInner::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 			}
 		}
 		if (item && item->hasDirectLink() && isUponSelected != 2 && isUponSelected != -2) {
-			_menu->addAction(lang(lng_context_copy_post_link), _widget, SLOT(onCopyPostLink()));
+			_menu->addAction(lang(item->history()->peer->isMegagroup() ? lng_context_copy_link : lng_context_copy_post_link), _widget, SLOT(onCopyPostLink()));
 		}
 		if (isUponSelected > 1) {
 			if (selectedState.count > 0 && selectedState.canForwardCount == selectedState.count) {
@@ -1329,7 +1329,7 @@ void HistoryInner::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 			_menu->addAction(linkCopyToClipboardText, this, SLOT(copyContextUrl()))->setEnabled(true);
 		}
 		if (item && item->hasDirectLink() && isUponSelected != 2 && isUponSelected != -2) {
-			_menu->addAction(lang(lng_context_copy_post_link), _widget, SLOT(onCopyPostLink()));
+			_menu->addAction(lang(item->history()->peer->isMegagroup() ? lng_context_copy_link : lng_context_copy_post_link), _widget, SLOT(onCopyPostLink()));
 		}
 		if (isUponSelected > 1) {
 			if (selectedState.count > 0 && selectedState.count == selectedState.canForwardCount) {
diff --git a/Telegram/SourceFiles/history/history_item.cpp b/Telegram/SourceFiles/history/history_item.cpp
index fe5170a45..c9a427b9c 100644
--- a/Telegram/SourceFiles/history/history_item.cpp
+++ b/Telegram/SourceFiles/history/history_item.cpp
@@ -929,13 +929,27 @@ bool HistoryItem::suggestDeleteAllReport() const {
 	return !isPost() && !out() && from()->isUser() && toHistoryMessage();
 }
 
+bool HistoryItem::hasDirectLink() const {
+	if (id <= 0) {
+		return false;
+	}
+	if (auto channel = _history->peer->asChannel()) {
+		return channel->isPublic();
+	}
+	return false;
+}
+
 QString HistoryItem::directLink() const {
 	if (hasDirectLink()) {
-		auto query = _history->peer->asChannel()->username + '/' + QString::number(id);
-		if (auto media = getMedia()) {
-			if (auto document = media->getDocument()) {
-				if (document->isRoundVideo()) {
-					return qsl("https://telesco.pe/") + query;
+		auto channel = _history->peer->asChannel();
+		t_assert(channel != nullptr);
+		auto query = channel->username + '/' + QString::number(id);
+		if (!channel->isMegagroup()) {
+			if (auto media = getMedia()) {
+				if (auto document = media->getDocument()) {
+					if (document->isRoundVideo()) {
+						return qsl("https://telesco.pe/") + query;
+					}
 				}
 			}
 		}
diff --git a/Telegram/SourceFiles/history/history_item.h b/Telegram/SourceFiles/history/history_item.h
index 7f3c06908..2da40803a 100644
--- a/Telegram/SourceFiles/history/history_item.h
+++ b/Telegram/SourceFiles/history/history_item.h
@@ -717,9 +717,7 @@ public:
 	bool suggestBanReport() const;
 	bool suggestDeleteAllReport() const;
 
-	bool hasDirectLink() const {
-		return id > 0 && _history->peer->isChannel() && _history->peer->asChannel()->isPublic() && !_history->peer->isMegagroup();
-	}
+	bool hasDirectLink() const;
 	QString directLink() const;
 
 	int y() const {