class PreambleManagerTest(unittest.TestCase):
def setUp(self):
self.resourceManager = ResourceManager()
self.sut = PreambleManager(self.resourceManager)
def testValidatePreamble(self):
self.assertEqual(
self.sut.validatePreamble(self.sut.getDefaultPreamble()),
(True, ""))
incorrect_preamble = "\documentclass[12pt]{arti}"
self.assertEqual(
self.sut.validatePreamble(incorrect_preamble),
(False, self.resourceManager.getString("preamble_invalid")))
too_long_preamble = Mock()
too_long_preamble.__len__ = Mock(return_value=self.resourceManager.
getNumber("max_preamble_length") + 1)
message = self.resourceManager.getString(
"preamble_too_long") % self.resourceManager.getNumber(
"max_preamble_length")
self.assertEqual(self.sut.validatePreamble(too_long_preamble),
(False, message))
class InLaTeXbot():
logger = LoggingServer.getInstance()
def __init__(self, updater, devnullChatId=-1):
self._updater = updater
self._resourceManager = ResourceManager()
self._userOptionsManager = UserOptionsManager()
self._usersManager = UsersManager()
self._preambleManager = PreambleManager(self._resourceManager)
self._latexConverter = LatexConverter(self._preambleManager, self._userOptionsManager)
self._inlineQueryResponseDispatcher = InlineQueryResponseDispatcher(updater.bot, self._latexConverter, self._resourceManager, self._userOptionsManager, devnullChatId)
self._messageQueryResponseDispatcher = MessageQueryResponseDispatcher(updater.bot, self._latexConverter, self._resourceManager)
self._devnullChatId = devnullChatId
self._messageFilters = []
self._updater.dispatcher.add_handler(CommandHandler('start', self.onStart))
self._updater.dispatcher.add_handler(CommandHandler('abort', self.onAbort))
self._updater.dispatcher.add_handler(CommandHandler("help", self.onHelp))
self._updater.dispatcher.add_handler(CommandHandler('setcustompreamble', self.onSetCustomPreamble))
self._updater.dispatcher.add_handler(CommandHandler('getmypreamble', self.onGetMyPreamble))
self._updater.dispatcher.add_handler(CommandHandler('getdefaultpreamble', self.onGetDefaultPreamble))
self._updater.dispatcher.add_handler(CommandHandler('setcodeincaptionon', self.onSetCodeInCaptionOn))
self._updater.dispatcher.add_handler(CommandHandler('setcodeincaptionoff', self.onSetCodeInCaptionOff))
self._updater.dispatcher.add_handler(CommandHandler("setdpi", self.onSetDpi))
self._updater.dispatcher.add_handler(MessageHandler(Filters.text, self.dispatchTextMessage), 1)
self._messageFilters.append(self.filterPreamble)
self._messageFilters.append(self.filterExpression)
inline_handler = InlineQueryHandler(self.onInlineQuery)
self._updater.dispatcher.add_handler(inline_handler)
self._usersRequestedCustomPreambleRegistration = set()
def launch(self):
self._updater.start_polling()
def stop(self):
self._updater.stop()
def onStart(self, bot, update):
senderId = update.message.from_user.id
if not senderId in self._usersManager.getKnownUsers():
self._usersManager.setUser(senderId, {})
self.logger.debug("Added a new user to database")
update.message.reply_text(self._resourceManager.getString("greeting_line_one"))
with open("resources/demo.png", "rb") as f:
self._updater.bot.sendPhoto(update.message.from_user.id, f)
update.message.reply_text(self._resourceManager.getString("greeting_line_two"))
def onAbort(self, bot, update):
senderId = update.message.from_user.id
try:
self._usersRequestedCustomPreambleRegistration.remove(senderId)
update.message.reply_text(self._resourceManager.getString("preamble_registration_aborted"))
except ValueError:
update.message.reply_text(self._resourceManager.getString("nothing_to_abort"))
def onHelp(self, bot, update):
with open("resources/available_commands.html", "r") as f:
update.message.reply_text(f.read(), parse_mode="HTML")
def onGetMyPreamble(self, bot, update):
try:
preamble = self._preambleManager.getPreambleFromDatabase(update.message.from_user.id)
update.message.reply_text(self._resourceManager.getString("your_preamble_custom")+preamble)
except KeyError:
preamble = self._preambleManager.getDefaultPreamble()
update.message.reply_text(self._resourceManager.getString("your_preamble_default")+preamble)
def onGetDefaultPreamble(self, bot, update):
preamble = self._preambleManager.getDefaultPreamble()
update.message.reply_text(self._resourceManager.getString("default_preamble")+preamble)
def onSetCustomPreamble(self, bot, update):
self._usersRequestedCustomPreambleRegistration.add(update.message.from_user.id)
update.message.reply_text(self._resourceManager.getString("register_preamble"))
def dispatchTextMessage(self, bot, messageUpdate):
for messageFilter in self._messageFilters:
messageUpdate = messageFilter(bot, messageUpdate)
if messageUpdate is None:
# Update consumed
return
def filterPreamble(self, bot, update):
senderId = update.message.from_user.id
if senderId in self._usersRequestedCustomPreambleRegistration:
self.logger.debug("Filtered preamble text message")
self.onPreambleArrived(bot, update)
else:
return update
def onPreambleArrived(self, bot, update):
preamble = update.message.text
senderId = update.message.from_user.id
update.message.reply_text(self._resourceManager.getString("checking_preamble"))
valid, preamble_error_message = self._preambleManager.validatePreamble(preamble)
if valid:
self.logger.debug("Registering preamble for user %d", senderId)
self._preambleManager.putPreambleToDatabase(senderId, preamble)
update.message.reply_text(self._resourceManager.getString("preamble_registered"))
self._usersRequestedCustomPreambleRegistration.remove(senderId)
else:
update.message.reply_text(preamble_error_message)
def filterExpression(self, bot, update):
# Always consumes, last filter
self.logger.debug("Filtered expression text message")
self.onExpressionArrived(bot, update)
def onExpressionArrived(self, bot, update):
self._messageQueryResponseDispatcher.dispatchMessageQueryResponse(update.message)
def onSetCodeInCaptionOn(self, bot, update):
userId = update.message.from_user.id
self._userOptionsManager.setCodeInCaptionOption(userId, True)
def onSetCodeInCaptionOff(self, bot, update):
userId = update.message.from_user.id
self._userOptionsManager.setCodeInCaptionOption(userId, False)
def onSetDpi(self, bot, update):
userId = update.message.from_user.id
try:
dpi = int(update.message.text[8:])
if not 100<=dpi<=1000:
raise ValueError("Incorrect dpi value")
self._userOptionsManager.setDpiOption(userId, dpi)
update.message.reply_text(self._resourceManager.getString("dpi_set")%dpi)
except ValueError:
update.message.reply_text(self._resourceManager.getString("dpi_value_error"))
def onInlineQuery(self, bot, update):
if not update.inline_query.query:
return
self._inlineQueryResponseDispatcher.dispatchInlineQueryResponse(update.inline_query)
def broadcastHTMLMessage(self, message):
var = input("Are you sure? yes/[no]: ")
if var != "yes":
print("Aborting!")
return
for userId in self._usersManager.getKnownUsers():
try:
self._updater.bot.sendMessage(userId, message, parse_mode="HTML")
except TelegramError as err:
self.logger.warn("Could not broadcast message for %d, error: %s", userId, str(err))