Add /me command

TODO.md

@@ -18,6 +18,7 @@
   - Horrible performance for big rooms
 
 - UI
+  - Need to make events and messages avatars the same size
   - Show error box if uploading avatar fails
   - EditAccount page:
     - Device settings

src/python/html_filter.py

@@ -36,8 +36,12 @@ class HtmlFilter:
         return self.filter(self._markdown_to_html(text))
 
 
+    def from_markdown_inline(self, text: str) -> str:
+        return self.filter_inline(self._markdown_to_html(text))
+
+
     def filter_inline(self, html: str) -> str:
-        return self._inline_sanitizer.sanitize(html)
+        return self._inline_sanitizer.sanitize(html).strip("\n")
 
 
     def filter(self, html: str) -> str:

src/python/matrix_client.py

@@ -155,15 +155,27 @@ class MatrixClient(nio.AsyncClient):
 
 
     async def send_markdown(self, room_id: str, text: str) -> None:
-        content = {"body": text, "msgtype": "m.text"}
-        to_html = HTML_FILTER.from_markdown(text)
+        escape = False
+        if text.startswith("//") or text.startswith(r"\/"):
+            escape = True
+            text   = text[1:]
+
+        if text.startswith("/me ") and not escape:
+            event_type = nio.RoomMessageEmote
+            text       = text[len("/me "): ]
+            content    = {"body": text, "msgtype": "m.emote"}
+            to_html    = HTML_FILTER.from_markdown_inline(text)
+        else:
+            event_type = nio.RoomMessageText
+            content    = {"body": text, "msgtype": "m.text"}
+            to_html    = HTML_FILTER.from_markdown(text)
 
         if to_html not in (text, f"<p>{text}</p>"):
             content["format"]         = "org.matrix.custom.html"
             content["formatted_body"] = to_html
 
         TimelineMessageReceived(
-            event_type    = nio.RoomMessageText,
+            event_type    = event_type,
             room_id       = room_id,
             event_id      = f"local_echo.{uuid4()}",
             sender_id     = self.user_id,

src/qml/Chat/Timeline/EventDelegate.qml

@@ -36,6 +36,13 @@ Column {
         model.date &&
         previousItem && previousItem.eventType && previousItem.date &&
         Utils.eventIsMessage(previousItem) == Utils.eventIsMessage(model) &&
+
+        // RoomMessageEmote are shown inline-style
+        ! (previousItem.eventType == "RoomMessageEmote" &&
+           model.eventType != "RoomMessageEmote") &&
+        ! (previousItem.eventType != "RoomMessageEmote" &&
+           model.eventType == "RoomMessageEmote") &&
+
         ! talkBreak &&
         ! dayBreak &&
         previousItem.senderId === model.senderId &&

src/qml/SidePane/RoomDelegate.qml

@@ -51,7 +51,8 @@ HInteractiveRectangle {
                     function getText(ev) {
                         if (! ev) { return "" }
 
-                        if (! Utils.eventIsMessage(ev)) {
+                        if (ev.eventType == "RoomMessageEmote" ||
+                            ! Utils.eventIsMessage(ev)) {
                             return Utils.translatedEventContent(ev)
                         }