From f74f3a6df751744a949fa6f3786e0df35eeba73d Mon Sep 17 00:00:00 2001
From: Ville Ranki <ville.ranki@iki.fi>
Date: Tue, 21 Jul 2020 00:06:17 +0300
Subject: [PATCH] Added jitsi module (fixes #94). Modified dockerfile (fixes
 #92).

---
 Dockerfile       |  7 +++----
 Pipfile          |  2 +-
 README.md        |  5 +++++
 modules/jitsi.py | 41 +++++++++++++++++++++++++++++++++++++++++
 modules/loc.py   |  2 --
 5 files changed, 50 insertions(+), 7 deletions(-)
 create mode 100644 modules/jitsi.py

diff --git a/Dockerfile b/Dockerfile
index f39a2b8..9a3db65 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,10 +4,9 @@ WORKDIR /bot
 
 COPY Pipfile .
 RUN pip install pipenv && \
-    pipenv install --pre && \
-    pipenv install --deploy --system && \
-    rm -r /root/.cache/* && \
-    rm -r /root/.local/*
+    pip install pipfile-requirements
+RUN pipfile2req Pipfile > requirements.txt
+RUN pip install -r requirements.txt
 
 COPY bot.py *.json *.pickle /bot/
 COPY config config
diff --git a/Pipfile b/Pipfile
index ff6eac4..ce28a43 100644
--- a/Pipfile
+++ b/Pipfile
@@ -15,7 +15,7 @@ requests = "*"
 igramscraper = "*"
 twitterscraper = "*"
 httpx = "*"
-pyyaml = "==5.3"
+PyYAML = "==5.3"
 wolframalpha = "*"
 
 [dev-packages]
diff --git a/README.md b/README.md
index 377377f..c156787 100644
--- a/README.md
+++ b/README.md
@@ -354,6 +354,11 @@ bot ownership)
 * !flog rmlive - disable live field log for this room
 * !flog timezone 3 - set timezone (relative to UTC, see API docs)
 
+### Jitsi
+
+If enabled, Jitsi calls created with Matrix clients will be sent as text messages
+to rooms, allowing non-matrix users to join them.
+
 ## Bot setup
 
 * Create a Matrix user
diff --git a/modules/jitsi.py b/modules/jitsi.py
new file mode 100644
index 0000000..197c2c9
--- /dev/null
+++ b/modules/jitsi.py
@@ -0,0 +1,41 @@
+from nio import RoomMessageUnknown, UnknownEvent
+
+from modules.common.module import BotModule
+
+
+class MatrixModule(BotModule):
+    bot = None
+
+    def matrix_start(self, bot):
+        super().matrix_start(bot)
+        self.bot = bot
+        bot.client.add_event_callback(self.unknownevent_cb, (UnknownEvent,))
+
+    def matrix_stop(self, bot):
+        super().matrix_stop(bot)
+        bot.remove_callback(self.unknownevent_cb)
+
+    async def unknownevent_cb(self, room, event):
+        if event.type == 'im.vector.modular.widgets' and event.source['content']['type'] == 'jitsi':
+            domain = event.source['content']['data']['domain']
+            conferenceId = event.source['content']['data']['conferenceId']
+            isAudioOnly = event.source['content']['data']['isAudioOnly']
+            sender = event.source['sender']
+            sender_response = await self.bot.client.get_displayname(event.sender)
+            sender = sender_response.displayname
+            # This is just a guess - is this the proper way to generate URL? Probably not.
+            jitsiUrl = f'https://{domain}/{conferenceId}'
+
+            calltype = 'video call'
+            if isAudioOnly:
+                calltype = 'audio call'
+
+            plainMessage = f'{sender} started a {calltype}: {jitsiUrl}'
+            htmlMessage = f'{sender} started a <a href="{jitsiUrl}">{calltype}</a>'
+            await self.bot.send_html(room, htmlMessage, plainMessage)
+
+    async def matrix_message(self, bot, room, event):
+        pass
+
+    def help(self):
+        return 'Sends text links when user starts a Jitsi video or audio call in room'
diff --git a/modules/loc.py b/modules/loc.py
index 1740a8e..ffa7679 100644
--- a/modules/loc.py
+++ b/modules/loc.py
@@ -3,8 +3,6 @@ from nio import RoomMessageUnknown
 
 from modules.common.module import BotModule
 
-from modules.common.module import BotModule
-
 
 class MatrixModule(BotModule):
     bot = None