add oembed to channel post

appservice.py

@@ -25,6 +25,8 @@ def on_receive_events(transaction):
             and not app.config['MATRIX_PNUT_PREFIX'] in event["user_id"] 
             and not 'pnut-bridge' in event["user_id"]):
 
+            embed = None
+
             if (event['content']['msgtype'] == 'm.text' 
                 or event['content']['msgtype'] == 'm.notice'):
                 if user:
@@ -42,6 +44,16 @@ def on_receive_events(transaction):
                     text = "* " + get_displayname(event["user_id"]) + " " + event['content']['body']
             elif event['content']['msgtype'] == 'm.image':
                 imgurl = app.config['MATRIX_HOST'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
+                value = {"type": "photo", "version": "1.0"}
+                value["title"] = event['content']['body']
+                value["url"] = imgurl
+                value["width"] = event['content']['info']['w']
+                value["height"] = event['content']['info']['h']
+                value["thumbnail_width"] = event['content']['info']['thumbnail_info']['w']
+                value["thumbnail_height"] = event['content']['info']['thumbnail_info']['h']
+                value["thumbnail_url"] = self.api.get_download_url(event['content']['info']['thumbnail_url'])
+                rawitem = {"type": "io.pnut.core.oembed", "value": value}
+                embed = [rawitem]
                 if user:
                     token = user.pnut_token
                     text = ""
@@ -67,7 +79,7 @@ def on_receive_events(transaction):
                 requests.put(url, headers={"Content-Type": "application/json"}, data=json.dumps({}))
             else:
                 if text:
-                    r = Pnut(token).channel_post(chan_id, text)
+                    r = Pnut(token).channel_post(chan_id, text, embed)
                     if r.status_code == 201:
                         msgid = json.loads(r.text)['data']['id']
                         if token == app.config['MATRIX_PNUT_TOKEN']:

pnutlib.py

@@ -145,13 +145,17 @@ class Pnut:
         r = requests.post(url, data=body, headers=headers)
         return r
 
-    def channel_post(self, chan_id, text):
+    def channel_post(self, chan_id, text, raw):
         url = "https://api.pnut.io/v0/channels/" + str(chan_id) + "/messages"
         headers = {
             "Authorization": "Bearer " + self.token,
             "Content-Type": "application/json"
         }
-        body = json.dumps({"text": text })
+        data = {"text": text }
+        if raw:
+            url += "?include_raw=1"
+            data["raw"] = raw
+        body = json.dumps(data)
         r = requests.post(url, data=body, headers=headers)
         return r