Drop support for deceased Github API v2

tools/gh_api.py

@@ -1,215 +1,201
 """Functions for Github authorisation."""
 from __future__ import print_function
 
 try:
     input = raw_input
 except NameError:
     pass
 
 import os
 
 import requests
 import getpass
 import json
 
 # Keyring stores passwords by a 'username', but we're not storing a username and
 # password
 fake_username = 'ipython_tools'
 
 class Obj(dict):
     """Dictionary with attribute access to names."""
     def __getattr__(self, name):
         try:
             return self[name]
         except KeyError:
             raise AttributeError(name)
     
     def __setattr__(self, name, val):
         self[name] = val
 
 token = None
 def get_auth_token():
     global token
     
     if token is not None:
         return token
     
     import keyring
     token = keyring.get_password('github', fake_username)
     if token is not None:
         return token
     
     print("Please enter your github username and password. These are not "
            "stored, only used to get an oAuth token. You can revoke this at "
            "any time on Github.")
     user = input("Username: ")
     pw = getpass.getpass("Password: ")
     
     auth_request = {
       "scopes": [
         "public_repo",
         "gist"
       ],
       "note": "IPython tools",
       "note_url": "https://github.com/ipython/ipython/tree/master/tools",
     }
     response = requests.post('https://api.github.com/authorizations',
                             auth=(user, pw), data=json.dumps(auth_request))
     response.raise_for_status()
     token = json.loads(response.text)['token']
     keyring.set_password('github', fake_username, token)
     return token
 
 def make_auth_header():
     return {'Authorization': 'token ' + get_auth_token()}
 
 def post_issue_comment(project, num, body):
     url = 'https://api.github.com/repos/{project}/issues/{num}/comments'.format(project=project, num=num)
     payload = json.dumps({'body': body})
     r = requests.post(url, data=payload, headers=make_auth_header())
 
 def post_gist(content, description='', filename='file', auth=False):
     """Post some text to a Gist, and return the URL."""
     post_data = json.dumps({
       "description": description,
       "public": True,
       "files": {
         filename: {
           "content": content
         }
       }
     }).encode('utf-8')
     
     headers = make_auth_header() if auth else {}
     response = requests.post("https://api.github.com/gists", data=post_data, headers=headers)
     response.raise_for_status()
     response_data = json.loads(response.text)
     return response_data['html_url']
     
-def get_pull_request(project, num, github_api=3):
+def get_pull_request(project, num):
     """get pull request info  by number
-
-    github_api : version of github api to use
     """
-    if github_api==2 :
-        url = "http://github.com/api/v2/json/pulls/{project}/{num}".format(project=project, num=num)
-    elif github_api == 3:
-        url = "https://api.github.com/repos/{project}/pulls/{num}".format(project=project, num=num)
+    url = "https://api.github.com/repos/{project}/pulls/{num}".format(project=project, num=num)
     response = requests.get(url)
     response.raise_for_status()
-    if github_api == 2 :
-        return json.loads(response.text)['pull']
     return json.loads(response.text, object_hook=Obj)
 
-def get_pulls_list(project, github_api=3):
+def get_pulls_list(project):
     """get pull request list
-
-    github_api : version of github api to use
     """
-    if github_api == 3 :
-        url = "https://api.github.com/repos/{project}/pulls".format(project=project)
-    else :
-        url = "http://github.com/api/v2/json/pulls/{project}".format(project=project)
+    url = "https://api.github.com/repos/{project}/pulls".format(project=project)
     response = requests.get(url)
     response.raise_for_status()
-    if github_api == 2 :
-        return json.loads(response.text)['pulls']
     return json.loads(response.text)
 
 # encode_multipart_formdata is from urllib3.filepost
 # The only change is to iter_fields, to enforce S3's required key ordering
 
 def iter_fields(fields):
     fields = fields.copy()
     for key in ('key', 'acl', 'Filename', 'success_action_status', 'AWSAccessKeyId',
         'Policy', 'Signature', 'Content-Type', 'file'):
         yield (key, fields.pop(key))
     for (k,v) in fields.items():
         yield k,v
 
 def encode_multipart_formdata(fields, boundary=None):
     """
     Encode a dictionary of ``fields`` using the multipart/form-data mime format.
 
     :param fields:
         Dictionary of fields or list of (key, value) field tuples.  The key is
         treated as the field name, and the value as the body of the form-data
         bytes. If the value is a tuple of two elements, then the first element
         is treated as the filename of the form-data section.
 
         Field names and filenames must be unicode.
 
     :param boundary:
         If not specified, then a random boundary will be generated using
         :func:`mimetools.choose_boundary`.
     """
     # copy requests imports in here:
     from io import BytesIO
     from requests.packages.urllib3.filepost import (
         choose_boundary, six, writer, b, get_content_type
     )
     body = BytesIO()
     if boundary is None:
         boundary = choose_boundary()
 
     for fieldname, value in iter_fields(fields):
         body.write(b('--%s\r\n' % (boundary)))
 
         if isinstance(value, tuple):
             filename, data = value
             writer(body).write('Content-Disposition: form-data; name="%s"; '
                                'filename="%s"\r\n' % (fieldname, filename))
             body.write(b('Content-Type: %s\r\n\r\n' %
                        (get_content_type(filename))))
         else:
             data = value
             writer(body).write('Content-Disposition: form-data; name="%s"\r\n'
                                % (fieldname))
             body.write(b'Content-Type: text/plain\r\n\r\n')
 
         if isinstance(data, int):
             data = str(data)  # Backwards compatibility
         if isinstance(data, six.text_type):
             writer(body).write(data)
         else:
             body.write(data)
 
         body.write(b'\r\n')
 
     body.write(b('--%s--\r\n' % (boundary)))
 
     content_type = b('multipart/form-data; boundary=%s' % boundary)
 
     return body.getvalue(), content_type
 
 
 def post_download(project, filename, name=None, description=""):
     """Upload a file to the GitHub downloads area"""
     if name is None:
         name = os.path.basename(filename)
     with open(filename, 'rb') as f:
         filedata = f.read()
     
     url = "https://api.github.com/repos/{project}/downloads".format(project=project)
     
     payload = json.dumps(dict(name=name, size=len(filedata),
                     description=description))
     response = requests.post(url, data=payload, headers=make_auth_header())
     response.raise_for_status()
     reply = json.loads(response.content)
     s3_url = reply['s3_url']
     
     fields = dict(
         key=reply['path'],
         acl=reply['acl'],
         success_action_status=201,
         Filename=reply['name'],
         AWSAccessKeyId=reply['accesskeyid'],
         Policy=reply['policy'],
         Signature=reply['signature'],
         file=(reply['name'], filedata),
     )
     fields['Content-Type'] = reply['mime_type']
     data, content_type = encode_multipart_formdata(fields)
     s3r = requests.post(s3_url, data=data, headers={'Content-Type': content_type})
     return s3r