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# Demo. the usage of my local screen OCR MCP.
# The MCP can take a screenshot, then collect texts from it with coordinates.
# The agent uses the returned tuple: x, y, width, height to move the mouse to the specified text
# This agent can be easily integrated in test automation system or screen read system for blind people.
from agents.mcp import MCPServer, MCPServerSse
from agents import Agent, Runner, function_tool
import pyautogui

@function_tool
def move_mouse_to(x: int, y: int, width: int, height: int):

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# Because ali could LLM is compatible with openai,
# we can configure its model just like gpt-x like beblow

from langgraph.prebuilt import create_react_agent
from langchain.chat_models import init_chat_model
from dotenv import load_dotenv

import os

load_dotenv()

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# A very simple ask and search AI bot.
from langchain import OpenAI
from langchain.utilities import GoogleSearchAPIWrapper
from langchain.agents import initialize_agent, Tool
from langchain.agents import AgentType

from flask import jsonify, request, Response, Flask
import os

app = Flask(__name__)

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If you created your ssh keys with default rsa settings, their format is not compatible in openssl. To encrypt and decrpt messages in openssl, you need your public key and private key in pem format, and start like this:

-----BEGIN PUBLIC KEY-----
or
-----BEGIN RSA PRIVATE KEY-----

Examples:

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def verify_slack_msg(msg):
  try:
    slack_signature = msg['headers']['X-Slack-Signature']
    slack_signing_secret = all_secrets.get('SLACK_SIGNING_SECRET', '')
    sig_basestring = f"v0:{msg['headers']['X-Slack-Request-Timestamp']}:{msg['body']}"
    my_signature = 'v0=' + hmac.new(
      bytes(slack_signing_secret, 'latin-1'),
      msg=bytes(sig_basestring, 'latin-1'),
      digestmod=hashlib.sha256
    ).hexdigest()

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  // For all the confusing Prometheus configuration and
  // regular expressions,
  // explained in examples.


  // Remember, there are default values for each item if it's missing.
  // regex is (.*),
  // replacement is $1,
  // separator is ;
  // ,and action is replace