zulip-bot-server: Add error handling and informative error messages.
from __future__ import absolute_import
+from __future__ import print_function
from flask import Flask, request, jsonify
import os
import sys
@@ -37,7 +38,12 @@ def load_lib_modules():
# type: () -> None
for bot in available_bots:
path = "bots/" + str(bot) + "/" + str(bot) + ".py"
+ try:
bots_lib_module[bot] = get_lib_module(path)
+ except Exception:
+ print("\n ERROR: Bot \"{}\" doesn't exists. Please make sure you have set up the flaskbotrc "
+ "file correctly.\n".format(bot))
+ sys.exit(1)
app = Flask(__name__)
@@ -50,7 +56,11 @@ def handle_bot(bot):
client = Client(email=bots_config[bot]["email"],
api_key=bots_config[bot]["key"],
site=bots_config[bot]["site"])
+ try:
restricted_client = ExternalBotHandler(client)
+ except SystemExit:
+ return BadRequest("Cannot fetch user profile for bot {}, make sure you have set up the flaskbotrc "
+ "file correctly.".format(bot))
message_handler = bots_lib_module[bot].handler_class()
# TODO: Handle stateful bots properly.
