Introduce TextContent + minor cleanup

TextContent is a class to deal with formatted (HTML, RTF, Markdown) text messages. Right now it only supports Vector's non-standard "formatted_body".

2 files changed, 35 insertions, 7 deletions

diff --git a/events/roommessageevent.cpp b/events/roommessageevent.cpp
index f02922b5..0da35527 100644
--- a/events/roommessageevent.cpp
+++ b/events/roommessageevent.cpp
@@ -19,6 +19,7 @@
 #include "roommessageevent.h"
 
 #include <QtCore/QJsonObject>
+#include <QtCore/QMimeDatabase>
 #include <QtCore/QDebug>
 
 using namespace QMatrixClient;
@@ -26,7 +27,7 @@ using namespace QMatrixClient;
 class RoomMessageEvent::Private
 {
     public:
-        Private() {}
+        Private() : msgtype(MessageEventType::Unknown), content(nullptr) {}
         
         QString userId;
         MessageEventType msgtype;
@@ -37,9 +38,7 @@ class RoomMessageEvent::Private
 RoomMessageEvent::RoomMessageEvent()
     : Event(EventType::RoomMessage)
     , d(new Private)
-{
-    d->content = nullptr;
-}
+{ }
 
 RoomMessageEvent::~RoomMessageEvent()
 {
@@ -91,17 +90,17 @@ RoomMessageEvent* RoomMessageEvent::fromJson(const QJsonObject& obj)
         if( msgtype == "m.text" )
         {
             e->d->msgtype = MessageEventType::Text;
-            e->d->content = new Base();
+            e->d->content = new TextContent(obj);
         }
         else if( msgtype == "m.emote" )
         {
             e->d->msgtype = MessageEventType::Emote;
-            e->d->content = new Base();
+            e->d->content = new TextContent(obj);
         }
         else if( msgtype == "m.notice" )
         {
             e->d->msgtype = MessageEventType::Notice;
-            e->d->content = new Base();
+            e->d->content = new TextContent(obj);
         }
         else if( msgtype == "m.image" )
         {
@@ -185,3 +184,22 @@ RoomMessageEvent* RoomMessageEvent::fromJson(const QJsonObject& obj)
     }
     return e;
 }
+
+using namespace MessageEventContent;
+
+TextContent::TextContent(const QJsonObject& json)
+{
+    QMimeDatabase db;
+
+    // Special-casing the custom matrix.org's (actually, Vector's) way
+    // of sending HTML messages.
+    if (json["format"].toString() == "org.matrix.custom.html")
+    {
+        mimeType = db.mimeTypeForName("text/html");
+        body = json["formatted_body"].toString();
+    } else {
+        // Best-guessing from the content
+        body = json["body"].toString();
+        mimeType = db.mimeTypeForData(body.toUtf8());
+    }
+}
diff --git a/events/roommessageevent.h b/events/roommessageevent.h
index af3b6797..7b6394ba 100644
--- a/events/roommessageevent.h
+++ b/events/roommessageevent.h
@@ -20,6 +20,7 @@
 #define QMATRIXCLIENT_ROOMMESSAGEEVENT_H
 
 #include <QtCore/QUrl>
+#include <QtCore/QMimeType>
 
 #include "event.h"
 
@@ -65,6 +66,15 @@ namespace QMatrixClient
 
     namespace MessageEventContent
     {
+        class TextContent: public Base
+        {
+            public:
+                TextContent(const QJsonObject& json);
+
+                QMimeType mimeType;
+                QString body;
+        };
+
         class ImageContent: public Base
         {
             public: