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Diffstat (limited to 'requests/monkeys.py')
-rw-r--r-- | requests/monkeys.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/requests/monkeys.py b/requests/monkeys.py new file mode 100644 index 0000000..b8fe504 --- /dev/null +++ b/requests/monkeys.py @@ -0,0 +1,91 @@ +#-*- coding: utf-8 -*- + +""" +requests.monkeys +~~~~~~~~~~~~~~~~ + +Urllib2 Monkey patches. + +""" + +import urllib2 + + +class Request(urllib2.Request): + """Hidden wrapper around the urllib2.Request object. Allows for manual + setting of HTTP methods. + """ + + def __init__(self, url, data=None, headers={}, origin_req_host=None, unverifiable=False, method=None): + urllib2.Request.__init__(self, url, data, headers, origin_req_host, unverifiable) + self.method = method + + def get_method(self): + if self.method: + return self.method + + return urllib2.Request.get_method(self) + + +class HTTPRedirectHandler(urllib2.HTTPRedirectHandler): + + def http_error_301(self, req, fp, code, msg, headers): + pass + + http_error_302 = http_error_303 = http_error_307 = http_error_301 + + + +class HTTPBasicAuthHandler(urllib2.HTTPBasicAuthHandler): + + def __init__(self, *args, **kwargs): + urllib2.HTTPBasicAuthHandler.__init__(self, *args, **kwargs) + self.retried_req = None + + def reset_retry_count(self): + # Python 2.6.5 will call this on 401 or 407 errors and thus loop + # forever. We disable reset_retry_count completely and reset in + # http_error_auth_reqed instead. + pass + + def http_error_auth_reqed(self, auth_header, host, req, headers): + # Reset the retry counter once for each request. + if req is not self.retried_req: + self.retried_req = req + self.retried = 0 + + return urllib2.HTTPBasicAuthHandler.http_error_auth_reqed( + self, auth_header, host, req, headers + ) + + + +class HTTPDigestAuthHandler(urllib2.HTTPDigestAuthHandler): + + def __init__(self, *args, **kwargs): + urllib2.HTTPDigestAuthHandler.__init__(self, *args, **kwargs) + self.retried_req = None + + def reset_retry_count(self): + # Python 2.6.5 will call this on 401 or 407 errors and thus loop + # forever. We disable reset_retry_count completely and reset in + # http_error_auth_reqed instead. + pass + + def http_error_auth_reqed(self, auth_header, host, req, headers): + # Reset the retry counter once for each request. + if req is not self.retried_req: + self.retried_req = req + self.retried = 0 + # In python < 2.5 AbstractDigestAuthHandler raises a ValueError if + # it doesn't know about the auth type requested. This can happen if + # somebody is using BasicAuth and types a bad password. + + try: + return urllib2.HTTPDigestAuthHandler.http_error_auth_reqed( + self, auth_header, host, req, headers) + except ValueError, inst: + arg = inst.args[0] + if arg.startswith("AbstractDigestAuthHandler doesn't know "): + return + raise
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