Connection and messages are now correct and fluently pass between client and server.

This commit is contained in:
Josako
2024-05-23 12:11:23 +02:00
parent 54e2297399
commit 06333bf8de
5 changed files with 82 additions and 32 deletions

View File

@@ -6,6 +6,7 @@ import random
import time
from flask import Flask
import os
import ast
def generate_api_key(prefix="EveAI-Chat"):
@@ -72,6 +73,8 @@ class JosKMSClient(kms_v1.KeyManagementServiceClient):
def decrypt_api_key(self, encrypted_data):
"""Decrypts the API key using the specified key version."""
if isinstance(encrypted_data, str):
encrypted_data = ast.literal_eval(encrypted_data)
key_version = encrypted_data['key_version']
key_name = self.key_name
encrypted_dek = b64decode(encrypted_data['encrypted_dek'].encode('utf-8'))

View File

@@ -1,27 +1,38 @@
from flask_jwt_extended import verify_jwt_in_request, get_jwt_identity, verify_jwt_in_request, decode_token
from flask_jwt_extended import create_access_token, get_jwt_identity, verify_jwt_in_request, decode_token
from flask_socketio import emit, disconnect
from flask import current_app, request
from common.extensions import socketio
from common.extensions import socketio, kms_client
from common.models.user import Tenant
@socketio.on('connect')
def handle_connect():
try:
# Extract token from the auth object
token = request.args.get('token')
if not token:
raise Exception("Missing Authorization Token")
current_app.logger.debug(f'SocketIO: Received token: {token}')
# Verify token
decoded_token = decode_token(token.split(" ")[1]) # Split to remove "Bearer " prefix
tenant_id = decoded_token["identity"]["tenant_id"]
current_app.logger.info(f'SocketIO: Tenant {decoded_token["identity"]["tenant_id"]} connected')
# communicate connection to client
current_app.logger.debug(f'SocketIO: Connection handling started using {request.args}')
tenant_id = request.args.get('tenantId')
if not tenant_id:
raise Exception("Missing Tenant ID")
api_key = request.args.get('apiKey')
if not api_key:
raise Exception("Missing API Key")
current_app.logger.info(f'SocketIO: Connection handling found Tenant {tenant_id} with API Key {api_key}')
if not validate_api_key(tenant_id, api_key):
raise Exception("Invalid tenant_id - api_key combination")
# Create JWT token
token = create_access_token(identity={"tenant_id": tenant_id, "api_key": api_key})
current_app.logger.debug(f'SocketIO: Connection handling created token: {token} for tenant {tenant_id}')
# Communicate connection to client
emit('connect', {'status': 'Connected', 'tenant_id': tenant_id})
emit('authenticated', {'token': token}) # Emit custom event with the token
current_app.logger.debug(f'SocketIO: Connection handling sent token to client for tenant {tenant_id}')
except Exception as e:
current_app.logger.error(f'SocketIO: Connection failed: {e}')
# communicate connection problem to client
emit('connect', {'status': 'Connection Failed'})
emit('connect_error', {'status': 'Connection Failed'})
disconnect()
@@ -33,20 +44,46 @@ def handle_disconnect():
@socketio.on('user_message')
def handle_message(data):
try:
current_app.logger.debug(f"SocketIO: Received message from tenant {data['tenantId']}: {data['message']}")
verify_jwt_in_request()
current_tenant = get_jwt_identity()
print(f'Tenant {current_tenant["tenant_id"]} sent a message: {data}')
current_app.logger.debug(f"SocketIO: Message handling received message from tenant {data['tenantId']}: "
f"{data['message']} with token {data['token']}")
token = data.get('token')
if not token:
raise Exception("Missing token")
# decoded_token = decode_token(token.split(" ")[1]) # remove "Bearer "
decoded_token = decode_token(token)
if not decoded_token:
raise Exception("Invalid token")
current_app.logger.debug(f"SocketIO: Message handling decoded token: {decoded_token}")
token_sub = decoded_token.get('sub')
current_tenant_id = token_sub.get('tenant_id')
if not current_tenant_id:
raise Exception("Missing tenant_id")
current_api_key = token_sub.get('api_key')
if not current_api_key:
raise Exception("Missing api_key")
# Store interaction in the database
response = {
'tenantId': data['tenantId'],
'message': 'This is a bot response. Actual implementation still required.',
'message': f'This is a bot response. Responding to message {data['message']} '
f'from tenant {current_tenant_id}',
'messageId': 'bot-message-id',
'algorithm': 'alg1'
}
current_app.logger.debug(f"SocketIO: Bot response: {response}")
current_app.logger.debug(f"SocketIO: Message handling sent bot response: {response}")
emit('bot_response', response, broadcast=True)
except Exception as e:
current_app.logger.error(f'SocketIO: Message handling failed: {e}')
disconnect()
def validate_api_key(tenant_id, api_key):
tenant = Tenant.query.get_or_404(tenant_id)
decrypted_api_key = kms_client.decrypt_api_key(tenant.encrypted_chat_api_key)
return decrypted_api_key == api_key

View File

@@ -12,7 +12,7 @@
<body>
<div id="chat-container"></div>
<script>
document.addEventListener('DOMContentLoaded', () => {
document.addEventListener('DOMContentLoaded', function() {
const eveAI = new EveAI(
'1',
'EveAI-CHAT-8553-7987-2800-9115-6454',

View File

@@ -1,4 +1,3 @@
// static/js/eveai-chat-widget.js
class EveAIChatWidget extends HTMLElement {
static get observedAttributes() {
return ['tenant-id', 'api-key', 'domain'];
@@ -8,6 +7,7 @@ class EveAIChatWidget extends HTMLElement {
super();
this.socket = null; // Initialize socket to null
this.attributesSet = false; // Flag to check if all attributes are set
this.jwtToken = null; // Initialize jwtToken to null
console.log('EveAIChatWidget constructor called');
}
@@ -76,31 +76,36 @@ class EveAIChatWidget extends HTMLElement {
}
console.log(`Initializing socket connection to ${this.domain}`);
const token = 'Bearer ' + this.apiKey
// Include tenantId in query parameters
// Ensure apiKey is passed in the query parameters
this.socket = io(this.domain, {
path: '/chat/socket.io/',
transports: ['websocket', 'polling'],
auth: {
token: token // Add the token to the authentication object
},
query: {
tenantId: this.tenantId,
// apiKey: this.apiKey
apiKey: this.apiKey // Ensure apiKey is included here
},
auth: {
token: 'Bearer ' + this.apiKey // Ensure token is included here
}
});
this.socket.on('connect', () => {
this.socket.on('connect', (data) => {
console.log('Socket connected');
});
this.socket.on('authenticated', (data) => {
console.log('Authenticated event received: ', data);
if (data.token) {
this.jwtToken = data.token; // Store the JWT token received from the server
}
});
this.socket.on('connect_error', (err) => {
console.error('Socket connection error:', err);
});
this.socket.on('connect_timeout', () => {
console.error('Socket connection timeout')
console.error('Socket connection timeout');
});
this.socket.on('disconnect', () => {
@@ -158,8 +163,12 @@ class EveAIChatWidget extends HTMLElement {
console.error('Socket is not initialized');
return;
}
if (!this.jwtToken) {
console.error('JWT token is not available');
return;
}
console.log('Sending message to backend');
this.socket.emit('user_message', { tenantId: this.tenantId, apiKey: this.apiKey, message });
this.socket.emit('user_message', { tenantId: this.tenantId, token: this.jwtToken, message });
}
}
@@ -169,4 +178,4 @@ function handleFeedback(messageId, feedback) {
// Send feedback to the backend
console.log(`Feedback for ${messageId}: ${feedback}`);
// Implement the actual feedback mechanism
}
}

View File

@@ -4,6 +4,7 @@ class EveAI {
this.tenantId = tenantId;
this.apiKey = apiKey;
this.domain = domain;
console.log('EveAI constructor:', { tenantId, apiKey, domain });
}