Initial commit of Twilio Server Starter for Python

app.py

@@ -0,0 +1,148 @@
+import os
+from flask import Flask, jsonify, request
+from faker import Factory
+from twilio.rest import Client
+from twilio.jwt.access_token import AccessToken, SyncGrant, ConversationsGrant, IpMessagingGrant
+from dotenv import load_dotenv, find_dotenv
+from os.path import join, dirname
+
+
+app = Flask(__name__)
+fake = Factory.create()
+dotenv_path = join(dirname(__file__), '.env')
+load_dotenv(dotenv_path)
+
+@app.route('/')
+def index():
+    return app.send_static_file('index.html')
+
+@app.route('/video/')
+def video():
+    return app.send_static_file('video/index.html')
+
+@app.route('/sync/')
+def sync():
+    return app.send_static_file('sync/index.html')
+
+@app.route('/notify/')
+def notify():
+    return app.send_static_file('notify/index.html')
+
+@app.route('/ipmessaging/')
+def ipmessaging():
+    return app.send_static_file('ipmessaging/index.html')
+
+# Basic health check - check environment variables have been configured
+# correctly
+@app.route('/config')
+def config():
+    return jsonify(
+        TWILIO_ACCOUNT_SID=os.environ['TWILIO_ACCOUNT_SID'],
+        TWILIO_NOTIFICATION_SERVICE_SID=os.environ['TWILIO_NOTIFICATION_SERVICE_SID'],
+        TWILIO_APN_CREDENTIAL_SID=os.environ['TWILIO_APN_CREDENTIAL_SID'],
+        TWILIO_GCM_CREDENTIAL_SID=os.environ['TWILIO_GCM_CREDENTIAL_SID'],
+        TWILIO_API_KEY=os.environ['TWILIO_API_KEY'],
+        TWILIO_API_SECRET=bool(os.environ['TWILIO_API_SECRET']),
+        TWILIO_IPM_SERVICE_SID=os.environ['TWILIO_IPM_SERVICE_SID'],
+        TWILIO_SYNC_SERVICE_SID=os.environ['TWILIO_SYNC_SERVICE_SID'],
+        TWILIO_CONFIGURATION_SID=os.environ['TWILIO_CONFIGURATION_SID']
+    )
+
+@app.route('/token')
+def token():
+    # get credentials for environment variables
+    account_sid = os.environ['TWILIO_ACCOUNT_SID']
+    api_key = os.environ['TWILIO_API_KEY']
+    api_secret = os.environ['TWILIO_API_SECRET']
+    sync_service_sid = os.environ['TWILIO_SYNC_SERVICE_SID']
+    configuration_profile_sid = os.environ['TWILIO_CONFIGURATION_SID']
+    ipm_service_sid = os.environ['TWILIO_IPM_SERVICE_SID']
+
+
+    # create a randomly generated username for the client
+    identity = fake.user_name()
+
+    # Create a unique endpoint ID for the 
+    device_id = request.args.get('device')
+    endpoint = "TwilioAppDemo:{0}:{1}".format(identity, device_id)
+
+    # Create access token with credentials
+    token = AccessToken(account_sid, api_key, api_secret, identity)
+
+    # Create a Sync grant and add to token
+    if sync_service_sid:
+        sync_grant = SyncGrant(endpoint_id=endpoint, service_sid=sync_service_sid)
+        token.add_grant(sync_grant)
+
+    # Create a Video grant and add to token
+    if configuration_profile_sid:
+        video_grant = ConversationsGrant(configuration_profile_sid=configuration_profile_sid)
+        token.add_grant(video_grant)
+
+    # Create an IP Messaging grant and add to token
+    if ipm_service_sid:
+        ipm_grant = IpMessagingGrant(endpoint_id=endpoint, service_sid=ipm_service_sid)
+        token.add_grant(ipm_grant)
+
+    # Return token info as JSON
+    return jsonify(identity=identity, token=token.to_jwt())
+
+# Notify - create a device binding from a POST HTTP request
+@app.route('/register', methods=['POST'])
+def register():
+    # get credentials for environment variables
+    account_sid = os.environ['TWILIO_ACCOUNT_SID']
+    api_key = os.environ['TWILIO_API_KEY']
+    api_secret = os.environ['TWILIO_API_SECRET']
+    service_sid = os.environ['TWILIO_NOTIFICATION_SERVICE_SID']
+    
+    # Initialize the Twilio client
+    client = Client(api_key, api_secret, account_sid)
+    
+    # Body content
+    content = request.get_json()
+
+    # Get a reference to the notification service
+    service = client.notify.v1.services(service_sid)
+
+    # Create the binding
+    binding = service.bindings.create(
+        endpoint=content["endpoint"], 
+        identity=content["identity"], 
+        binding_type=content["BindingType"], 
+        address=content["Address"])
+
+    print binding
+
+    # Return success message
+    return jsonify(message="Binding created!")
+
+# Notify - send a notification from a POST HTTP request
+@app.route('/send-notification', methods=['POST'])
+def send_notification():
+    # get credentials for environment variables
+    account_sid = os.environ['TWILIO_ACCOUNT_SID']
+    api_key = os.environ['TWILIO_API_KEY']
+    api_secret = os.environ['TWILIO_API_SECRET']
+    service_sid = os.environ['TWILIO_NOTIFICATION_SERVICE_SID']
+    
+    # Initialize the Twilio client
+    client = Client(api_key, api_secret, account_sid)
+
+    service = client.notify.v1.services(service_sid)
+  
+    # Create a notification for a given identity
+    identity = request.form.get('identity')
+    notification = service.notifications.create(
+        identity=identity,
+        body='Hello ' + identity + '!'
+    )
+
+    return jsonify(message="Notification created!")
+
+@app.route('/<path:path>')
+def static_file(path):
+    return app.send_static_file(path)
+
+if __name__ == '__main__':
+    app.run(debug=True)