Initial commit

.gitignore

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+__pycache__/
+bin/
+config.py
+lib/
+lib64
+share/
+pyvenv.cfg
+pip-selfcheck.json
+

app.py

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+from matrix_client.client import MatrixClient
+import requests
+import json
+import discord
+import re
+from config import *
+
+matrix_client = MatrixClient(matrix_homeserver, token=matrix_token,  user_id=matrix_user_id)
+discord_client = discord.Client()
+
+matrix_room = matrix_client.join_room(matrix_room_id)
+
+@discord_client.event
+async def on_message(message):
+	if message.author.discriminator == "0000": return
+	username = message.author.display_name[:1] + "\u200B" + message.author.display_name[1:]
+	matrix_room.send_text("<{}> {}".format(username, message.clean_content))
+
+def send_webhook(username, avatar_url, content):
+	data = {'username': username, 'content': content}
+	if avatar_url: data['avatar_url'] = avatar_url
+	headers = {'Content-type': 'application/json'}
+	r = requests.post(webhook_url, data = json.dumps(data), headers=headers)
+
+def prepare_discord_content(content):
+	content = content.replace("@everyone", "@\u200Beveryone")
+	content = content.replace("@here", "@\u200Bhere")
+	mentions = re.findall("(^|\s)(@(\w*))", content)
+	guild = discord_client.get_channel(discord_channel).guild
+	for mention in mentions:
+		member = guild.get_member_named(mention[2])
+		if not member: continue
+		content = content.replace(mention[1], member.mention)
+	return content
+
+def on_matrix_message(room, event):
+	if event['type'] == "m.room.message":
+		user = matrix_client.get_user(event['sender'])
+		if event['content']['msgtype'] == "m.text" and not user.user_id == matrix_user_id:
+			username = "[Matrix] {}".format(user.get_display_name())
+			avatar = user.get_avatar_url()
+			content = prepare_discord_content(event['content']['body'])
+			send_webhook(username, avatar, content)
+
+matrix_room.add_listener(on_matrix_message)
+matrix_client.start_listener_thread()
+discord_client.run(discord_token)

config.py.example

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+matrix token = # should be a string
+discord_token = #should be a string
+
+discord_channel = # should be a snowflake int
+matrix_room_id = # should be a string in the format !ID:homeserver
+matrix_homeserver = # should be a string
+
+matrix_user_id = # should be a string in the format @ID:homeserver
+
+webhook_url = # should be a discord webhook

requirements.txt

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+aiohttp==3.3.2
+async-timeout==3.0.0
+attrs==18.2.0
+certifi==2018.8.24
+chardet==3.0.4
+discord.py==1.0.0a1477+g184c430
+idna==2.7
+idna-ssl==1.1.0
+matrix-client==0.3.2
+multidict==4.4.0
+pkg-resources==0.0.0
+requests==2.19.1
+urllib3==1.23
+websockets==5.0.1
+yarl==1.2.6