Files
PyGithub/github/Requester.py
T

76 lines
2.6 KiB
Python

### @todo Add a copyright and license notice in all files
import httplib
import json
import base64
import urllib
class UnknownGithubObject( Exception ):
pass
class Requester:
def __init__( self, login, password ):
self.__authorizationHeader = "Basic " + base64.b64encode( login + ":" + password ).replace( '\n', '' )
def dataRequest( self, verb, url, parameters, input ):
if parameters is None:
parameters = dict()
headers, output = self.__statusCheckedRequest( verb, url, parameters, input )
while "link" in headers and "next" in headers[ "link" ]:
for link in headers[ "link" ].split( "," ):
if "next" in link:
linkUrl = link.split( ";" )[ 0 ][ : -1 ]
params = linkUrl.split( "?" )[ 1 ]
parameters.update( dict( p.split( "=" ) for p in params.split( "&" ) ) )
break
headers, newOutput = self.__statusCheckedRequest( verb, url, parameters, input )
output += newOutput
return output
def __statusCheckedRequest( self, verb, url, parameters, input ):
status, headers, output = self.__rawRequest( verb, url, parameters, input )
if status < 200 or status >= 300:
### @todo Be specific (403 is not the same thing as 404!)
raise UnknownGithubObject()
return headers, output
def statusRequest( self, verb, url, parameters, input ):
status, headers, output = self.__rawRequest( verb, url, parameters, input )
return status
def __rawRequest( self, verb, url, parameters, input ):
assert verb in [ "HEAD", "GET", "POST", "PATCH", "PUT", "DELETE" ]
cnx = httplib.HTTPSConnection( "api.github.com", strict = True )
cnx.request(
verb,
self.__completeUrl( url, parameters ),
json.dumps( input ),
{ "Authorization" : self.__authorizationHeader }
)
response = cnx.getresponse()
status = response.status
headers = dict( response.getheaders() )
output = self.__strucutredFromJson( response.read() )
cnx.close()
# print verb, url, parameters, input, "==>", status, str( headers )[ :30 ], str( output )[ :30 ]
return status, headers, output
def __completeUrl( self, url, parameters ):
if parameters is None or len( parameters ) == 0:
return url
else:
return url + "?" + urllib.urlencode( parameters )
def __strucutredFromJson( self, data ):
if len( data ) == 0:
return None
else:
return json.loads( data )