Add twilio sms webhook if configured to auto create (#128)

Author: vegito22

llmstack/apps/apis.py

@@ -6,7 +6,7 @@
 from django.core.validators import validate_email
 from django.db.models import Q
 from django.forms import ValidationError
-from django.http import HttpResponse, StreamingHttpResponse
+from django.http import StreamingHttpResponse
 from django.shortcuts import get_object_or_404
 from django.utils.decorators import method_decorator
 from django.views.decorators.cache import cache_page

llmstack/apps/app_types.py

@@ -7,6 +7,7 @@
 from .types.web import WebApp
 from .types.discord import DiscordApp
 from .types.slack import SlackApp
+from .types.twilio_sms import TwilioSmsApp
 
 
 class AppTypeFactory:

llmstack/apps/integration_configs.py

@@ -64,11 +64,12 @@ class DiscordIntegrationConfig(AppIntegrationConfig):
     bot_token: str = ''
     public_key: str = ''
     slash_command_id: Optional[str] = None
-    
+
+
 class TwilioIntegrationConfig(AppIntegrationConfig):
     config_type = 'twilio'
     is_encrypted = True
     account_sid: str = ''
     auth_token: str = ''
     phone_numbers: list = []
-    
+    auto_create_sms_webhook = False

llmstack/apps/models.py

@@ -16,6 +16,7 @@
 
 logger = logging.getLogger(__name__)
 
+
 class AppVisibility(models.IntegerChoices):
     PRIVATE = 0, 'Private'  # only the owner of the app and listed emails can access the app
     # only members of the organization can access the app
@@ -237,7 +238,7 @@ def slack_config(self):
     def discord_config(self):
         profile = Profile.objects.get(user=self.owner)
         return DiscordIntegrationConfig().from_dict(self.discord_integration_config, profile.decrypt_value) if self.discord_integration_config else None
-    
+
     @property
     def twilio_config(self):
         profile = Profile.objects.get(user=self.owner)
@@ -408,3 +409,7 @@ def update_app_pre_save(sender, instance, **kwargs):
         instance.type, 'slack',
     )
     instance = slack_app_type_handler_cls.pre_save(instance)
+
+    twilio_sms_type_handler_cls = AppTypeFactory.get_app_type_handler(
+        instance.type, 'twilio_sms')
+    instance = twilio_sms_type_handler_cls.pre_save(instance)

llmstack/apps/types/twilio_sms.py

@@ -0,0 +1,87 @@
+import logging
+from typing import List
+
+from pydantic import Field
+import requests
+from llmstack.apps.models import App
+from llmstack.apps.types.app_type_interface import AppTypeInterface, BaseSchema
+
+logger = logging.getLogger(__name__)
+
+
+class TwilioSmsAppConfigSchema(BaseSchema):
+    account_sid: str = Field(
+        title='Account SID', description="Account SID of the Twilio account. Your account's SID can be found in the console.", required=True,
+    )
+    auth_token: str = Field(
+        title='Auth Token', widget='password',
+        description="Auth token of the Twilio account. Your account's auth token can be found in the console.", required=True,
+    )
+    phone_numbers: List[str] = Field(
+        title='Phone Numbers', description='Phone numbers to send SMS messages from.', required=True,
+    )
+    auto_create_sms_webhook: bool = Field(default=False, title='Auto Create SMS Webhook',
+                                          description='Automatically create an SMS webhook for the phone numbers.', required=False,
+                                          )
+
+
+class TwilioSmsApp(AppTypeInterface[TwilioSmsAppConfigSchema]):
+    @staticmethod
+    def slug() -> str:
+        return 'twilio_sms'
+
+    @staticmethod
+    def name() -> str:
+        return 'Twilio SMS App'
+
+    @staticmethod
+    def description() -> str:
+        return 'Send SMS messages from Twilio.'
+
+    @classmethod
+    def pre_save(self, app: App):
+        if app.is_published and app.twilio_config:
+            config = app.twilio_config
+            phone_numbers = config.get('phone_numbers', [])
+
+            account_sid = config.get('account_sid', None)
+            auth_token = config.get('auth_token', None)
+            auto_create_sms_webhook = config.get(
+                'auto_create_sms_webhook', False)
+
+            if not phone_numbers:
+                raise Exception(
+                    'You must provide at least one phone number to send SMS messages from.')
+            if not account_sid or not auth_token:
+                raise Exception(
+                    'You must provide an account SID and auth token to send SMS messages from.')
+
+            headers = {
+                'Content-Type': 'application/x-www-form-urlencoded',
+                'Accept': 'application/json'
+            }
+            auth = (account_sid, auth_token)
+            for phone_number in phone_numbers:
+                ph_no = phone_number.strip().replace('+', '').replace('-', '')
+                response = requests.get(
+                    f'https://api.twilio.com/2010-04-01/Accounts/{account_sid}/IncomingPhoneNumbers.json?PhoneNumber=%2B{ph_no}',
+                    headers=headers, auth=auth)
+                if response.status_code != 200:
+                    raise Exception(
+                        f'Invalid phone number {phone_number}. Please provide a valid phone number that you own.')
+                twilio_phone_number_resource = response.json()[
+                    'incoming_phone_numbers'][0]
+                sms_url = twilio_phone_number_resource['sms_url']
+                # Create SMS webhook if it doesn't exist
+                if auto_create_sms_webhook and (not sms_url or sms_url != f'https://trypromptly.com/api/apps/{app.uuid}/twiliosms/run'):
+                    # Update twilio phone number resource with voice webhook
+                    response = requests.post(
+                        f'https://api.twilio.com/2010-04-01/Accounts/{account_sid}/IncomingPhoneNumbers/{twilio_phone_number_resource["sid"]}.json',
+                        headers=headers, auth=auth, data={
+                            'SmsUrl': f'https://trypromptly.com/api/apps/{app.uuid}/twiliosms/run',
+                        })
+                    if response.status_code != 200:
+                        raise Exception(
+                            f'Failed to update SMS webhook for phone number {phone_number}. Error: {response.text}')
+
+        return app

llmstack/client/src/components/apps/AppTwilioConfigEditor.jsx

@@ -30,6 +30,12 @@ const twilioConfigSchema = {
         type: "string",
       },
     },
+    auto_create_sms_webhook: {
+      type: "boolean",
+      title: "Create Twilio SMS Webhook",
+      description:
+        "Update Twilio SMS Webhook to point to send message to application",
+    },
   },
 };