fix: use the full url when resolving (#5345)

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unversioned
 
+- Bugfix: Fixed links without a protocol not being clickable. (#5345)
+
 ## 2.5.0
 
 - Major: Twitch follower emotes can now be correctly tabbed in other channels when you are subscribed to the channel the emote is from. (#4922)

src/common/LinkParser.hpp

@@ -12,9 +12,28 @@ struct ParsedLink {
 #else
     using StringView = QStringRef;
 #endif
+    /// The parsed protocol of the link. Can be empty.
+    ///
+    /// https://www.forsen.tv/commands
+    /// ^------^
     StringView protocol;
+
+    /// The parsed host of the link. Can not be empty.
+    ///
+    /// https://www.forsen.tv/commands
+    ///         ^-----------^
     StringView host;
+
+    /// The remainder of the link. Can be empty.
+    ///
+    /// https://www.forsen.tv/commands
+    ///                      ^-------^
     StringView rest;
+
+    /// The original unparsed link.
+    ///
+    /// https://www.forsen.tv/commands
+    /// ^----------------------------^
     QString source;
 };
 

src/messages/MessageBuilder.cpp

@@ -617,16 +617,16 @@ void MessageBuilder::addLink(const ParsedLink &parsedLink)
 {
     QString lowercaseLinkString;
     QString origLink = parsedLink.source;
-    QString matchedLink;
+    QString fullUrl;
 
     if (parsedLink.protocol.isNull())
     {
-        matchedLink = QStringLiteral("http://") + parsedLink.source;
+        fullUrl = QStringLiteral("http://") + parsedLink.source;
     }
     else
     {
         lowercaseLinkString += parsedLink.protocol;
-        matchedLink = parsedLink.source;
+        fullUrl = parsedLink.source;
     }
 
     lowercaseLinkString += parsedLink.host.toString().toLower();
@@ -636,8 +636,7 @@ void MessageBuilder::addLink(const ParsedLink &parsedLink)
     auto *el = this->emplace<LinkElement>(
         LinkElement::Parsed{.lowercase = lowercaseLinkString,
                             .original = origLink},
-        MessageElementFlag::Text, textColor);
-    el->setLink({Link::Url, matchedLink});
+        fullUrl, MessageElementFlag::Text, textColor);
     getIApp()->getLinkResolver()->resolve(el->linkInfo());
 }
 

src/messages/MessageElement.cpp

@@ -679,10 +679,11 @@ void SingleLineTextElement::addToContainer(MessageLayoutContainer &container,
     }
 }
 
-LinkElement::LinkElement(const Parsed &parsed, MessageElementFlags flags,
-                         const MessageColor &color, FontStyle style)
+LinkElement::LinkElement(const Parsed &parsed, const QString &fullUrl,
+                         MessageElementFlags flags, const MessageColor &color,
+                         FontStyle style)
     : TextElement({}, flags, color, style)
-    , linkInfo_(parsed.original)
+    , linkInfo_(fullUrl)
     , lowercase_({parsed.lowercase})
     , original_({parsed.original})
 {

src/messages/MessageElement.hpp

@@ -272,7 +272,10 @@ public:
         QString original;
     };
 
-    LinkElement(const Parsed &parsed, MessageElementFlags flags,
+    /// @param parsed The link as it appeared in the message
+    /// @param fullUrl A full URL (notably with a protocol)
+    LinkElement(const Parsed &parsed, const QString &fullUrl,
+                MessageElementFlags flags,
                 const MessageColor &color = MessageColor::Text,
                 FontStyle style = FontStyle::ChatMedium);
     ~LinkElement() override = default;