mirror of
https://github.com/searxng/searxng.git
synced 2024-11-27 13:21:04 +00:00
3d96a9839a
This patch was generated by black [1]::
make format.python
[1] https://github.com/psf/black
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
102 lines
3.3 KiB
Python
102 lines
3.3 KiB
Python
'''
|
|
searx is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
searx is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with searx. If not, see < http://www.gnu.org/licenses/ >.
|
|
|
|
(C) 2017- by Alexandre Flament, <alex@al-f.net>
|
|
'''
|
|
|
|
|
|
class SearxException(Exception):
|
|
pass
|
|
|
|
|
|
class SearxParameterException(SearxException):
|
|
def __init__(self, name, value):
|
|
if value == '' or value is None:
|
|
message = 'Empty ' + name + ' parameter'
|
|
else:
|
|
message = 'Invalid value "' + value + '" for parameter ' + name
|
|
super().__init__(message)
|
|
self.message = message
|
|
self.parameter_name = name
|
|
self.parameter_value = value
|
|
|
|
|
|
class SearxSettingsException(SearxException):
|
|
"""Error while loading the settings"""
|
|
|
|
def __init__(self, message, filename):
|
|
super().__init__(message)
|
|
self.message = message
|
|
self.filename = filename
|
|
|
|
|
|
class SearxEngineException(SearxException):
|
|
"""Error inside an engine"""
|
|
|
|
|
|
class SearxXPathSyntaxException(SearxEngineException):
|
|
"""Syntax error in a XPATH"""
|
|
|
|
def __init__(self, xpath_spec, message):
|
|
super().__init__(str(xpath_spec) + " " + message)
|
|
self.message = message
|
|
# str(xpath_spec) to deal with str and XPath instance
|
|
self.xpath_str = str(xpath_spec)
|
|
|
|
|
|
class SearxEngineResponseException(SearxEngineException):
|
|
"""Impossible to parse the result of an engine"""
|
|
|
|
|
|
class SearxEngineAPIException(SearxEngineResponseException):
|
|
"""The website has returned an application error"""
|
|
|
|
|
|
class SearxEngineAccessDeniedException(SearxEngineResponseException):
|
|
"""The website is blocking the access"""
|
|
|
|
def __init__(self, suspended_time=24 * 3600, message='Access denied'):
|
|
super().__init__(message + ', suspended_time=' + str(suspended_time))
|
|
self.suspended_time = suspended_time
|
|
self.message = message
|
|
|
|
|
|
class SearxEngineCaptchaException(SearxEngineAccessDeniedException):
|
|
"""The website has returned a CAPTCHA
|
|
|
|
By default, searx stops sending requests to this engine for 1 day.
|
|
"""
|
|
|
|
def __init__(self, suspended_time=24 * 3600, message='CAPTCHA'):
|
|
super().__init__(message=message, suspended_time=suspended_time)
|
|
|
|
|
|
class SearxEngineTooManyRequestsException(SearxEngineAccessDeniedException):
|
|
"""The website has returned a Too Many Request status code
|
|
|
|
By default, searx stops sending requests to this engine for 1 hour.
|
|
"""
|
|
|
|
def __init__(self, suspended_time=3600, message='Too many request'):
|
|
super().__init__(message=message, suspended_time=suspended_time)
|
|
|
|
|
|
class SearxEngineXPathException(SearxEngineResponseException):
|
|
"""Error while getting the result of an XPath expression"""
|
|
|
|
def __init__(self, xpath_spec, message):
|
|
super().__init__(str(xpath_spec) + " " + message)
|
|
self.message = message
|
|
# str(xpath_spec) to deal with str and XPath instance
|
|
self.xpath_str = str(xpath_spec)
|