Show More
@@ -1,276 +1,280 b'' | |||
|
1 | 1 | """Functions for Github API requests.""" |
|
2 | 2 | from __future__ import print_function |
|
3 | 3 | |
|
4 | 4 | try: |
|
5 | 5 | input = raw_input |
|
6 | 6 | except NameError: |
|
7 | 7 | pass |
|
8 | 8 | |
|
9 | 9 | import os |
|
10 | 10 | import re |
|
11 | 11 | import sys |
|
12 | 12 | |
|
13 | 13 | import requests |
|
14 | 14 | import getpass |
|
15 | 15 | import json |
|
16 | 16 | |
|
17 | 17 | try: |
|
18 | 18 | import requests_cache |
|
19 | 19 | except ImportError: |
|
20 | print("no cache") | |
|
20 | print("no cache", file=sys.stderr) | |
|
21 | 21 | else: |
|
22 | requests_cache.install_cache("gh_api") | |
|
22 | requests_cache.install_cache("gh_api", expire_after=3600) | |
|
23 | 23 | |
|
24 | 24 | # Keyring stores passwords by a 'username', but we're not storing a username and |
|
25 | 25 | # password |
|
26 | 26 | fake_username = 'ipython_tools' |
|
27 | 27 | |
|
28 | 28 | class Obj(dict): |
|
29 | 29 | """Dictionary with attribute access to names.""" |
|
30 | 30 | def __getattr__(self, name): |
|
31 | 31 | try: |
|
32 | 32 | return self[name] |
|
33 | 33 | except KeyError: |
|
34 | 34 | raise AttributeError(name) |
|
35 | 35 | |
|
36 | 36 | def __setattr__(self, name, val): |
|
37 | 37 | self[name] = val |
|
38 | 38 | |
|
39 | 39 | token = None |
|
40 | 40 | def get_auth_token(): |
|
41 | 41 | global token |
|
42 | 42 | |
|
43 | 43 | if token is not None: |
|
44 | 44 | return token |
|
45 | 45 | |
|
46 | 46 | import keyring |
|
47 | 47 | token = keyring.get_password('github', fake_username) |
|
48 | 48 | if token is not None: |
|
49 | 49 | return token |
|
50 | 50 | |
|
51 | 51 | print("Please enter your github username and password. These are not " |
|
52 | 52 | "stored, only used to get an oAuth token. You can revoke this at " |
|
53 | 53 | "any time on Github.") |
|
54 | 54 | user = input("Username: ") |
|
55 | 55 | pw = getpass.getpass("Password: ") |
|
56 | 56 | |
|
57 | 57 | auth_request = { |
|
58 | 58 | "scopes": [ |
|
59 | 59 | "public_repo", |
|
60 | 60 | "gist" |
|
61 | 61 | ], |
|
62 | 62 | "note": "IPython tools", |
|
63 | 63 | "note_url": "https://github.com/ipython/ipython/tree/master/tools", |
|
64 | 64 | } |
|
65 | 65 | response = requests.post('https://api.github.com/authorizations', |
|
66 | 66 | auth=(user, pw), data=json.dumps(auth_request)) |
|
67 | 67 | response.raise_for_status() |
|
68 | 68 | token = json.loads(response.text)['token'] |
|
69 | 69 | keyring.set_password('github', fake_username, token) |
|
70 | 70 | return token |
|
71 | 71 | |
|
72 | 72 | def make_auth_header(): |
|
73 | 73 | return {'Authorization': 'token ' + get_auth_token()} |
|
74 | 74 | |
|
75 | 75 | def post_issue_comment(project, num, body): |
|
76 | 76 | url = 'https://api.github.com/repos/{project}/issues/{num}/comments'.format(project=project, num=num) |
|
77 | 77 | payload = json.dumps({'body': body}) |
|
78 | 78 | requests.post(url, data=payload, headers=make_auth_header()) |
|
79 | 79 | |
|
80 | 80 | def post_gist(content, description='', filename='file', auth=False): |
|
81 | 81 | """Post some text to a Gist, and return the URL.""" |
|
82 | 82 | post_data = json.dumps({ |
|
83 | 83 | "description": description, |
|
84 | 84 | "public": True, |
|
85 | 85 | "files": { |
|
86 | 86 | filename: { |
|
87 | 87 | "content": content |
|
88 | 88 | } |
|
89 | 89 | } |
|
90 | 90 | }).encode('utf-8') |
|
91 | 91 | |
|
92 | 92 | headers = make_auth_header() if auth else {} |
|
93 | 93 | response = requests.post("https://api.github.com/gists", data=post_data, headers=headers) |
|
94 | 94 | response.raise_for_status() |
|
95 | 95 | response_data = json.loads(response.text) |
|
96 | 96 | return response_data['html_url'] |
|
97 | 97 | |
|
98 | 98 | def get_pull_request(project, num, auth=False): |
|
99 | 99 | """get pull request info by number |
|
100 | 100 | """ |
|
101 | 101 | url = "https://api.github.com/repos/{project}/pulls/{num}".format(project=project, num=num) |
|
102 | 102 | if auth: |
|
103 | 103 | header = make_auth_header() |
|
104 | 104 | else: |
|
105 | 105 | header = None |
|
106 | 106 | response = requests.get(url, headers=header) |
|
107 | 107 | response.raise_for_status() |
|
108 | 108 | return json.loads(response.text, object_hook=Obj) |
|
109 | 109 | |
|
110 | 110 | def get_pull_request_files(project, num, auth=False): |
|
111 | 111 | """get list of files in a pull request""" |
|
112 | 112 | url = "https://api.github.com/repos/{project}/pulls/{num}/files".format(project=project, num=num) |
|
113 | 113 | if auth: |
|
114 | 114 | header = make_auth_header() |
|
115 | 115 | else: |
|
116 | 116 | header = None |
|
117 | 117 | return get_paged_request(url, headers=header) |
|
118 | 118 | |
|
119 | 119 | element_pat = re.compile(r'<(.+?)>') |
|
120 | 120 | rel_pat = re.compile(r'rel=[\'"](\w+)[\'"]') |
|
121 | 121 | |
|
122 | 122 | def get_paged_request(url, headers=None, **params): |
|
123 | 123 | """get a full list, handling APIv3's paging""" |
|
124 | 124 | results = [] |
|
125 | 125 | params.setdefault("per_page", 100) |
|
126 | 126 | while True: |
|
127 | print("fetching %s with %s" % (url, params), file=sys.stderr) | |
|
127 | if '?' in url: | |
|
128 | params = None | |
|
129 | print("fetching %s" % url, file=sys.stderr) | |
|
130 | else: | |
|
131 | print("fetching %s with %s" % (url, params), file=sys.stderr) | |
|
128 | 132 | response = requests.get(url, headers=headers, params=params) |
|
129 | 133 | response.raise_for_status() |
|
130 | 134 | results.extend(response.json()) |
|
131 | 135 | if 'next' in response.links: |
|
132 | 136 | url = response.links['next']['url'] |
|
133 | 137 | else: |
|
134 | 138 | break |
|
135 | 139 | return results |
|
136 | 140 | |
|
137 | 141 | def get_pulls_list(project, auth=False, **params): |
|
138 | 142 | """get pull request list""" |
|
139 | 143 | params.setdefault("state", "closed") |
|
140 | 144 | url = "https://api.github.com/repos/{project}/pulls".format(project=project) |
|
141 | 145 | if auth: |
|
142 | 146 | headers = make_auth_header() |
|
143 | 147 | else: |
|
144 | 148 | headers = None |
|
145 | 149 | pages = get_paged_request(url, headers=headers, **params) |
|
146 | 150 | return pages |
|
147 | 151 | |
|
148 | 152 | def get_issues_list(project, auth=False, **params): |
|
149 | 153 | """get issues list""" |
|
150 | 154 | params.setdefault("state", "closed") |
|
151 | 155 | url = "https://api.github.com/repos/{project}/issues".format(project=project) |
|
152 | 156 | if auth: |
|
153 | 157 | headers = make_auth_header() |
|
154 | 158 | else: |
|
155 | 159 | headers = None |
|
156 | 160 | pages = get_paged_request(url, headers=headers, **params) |
|
157 | 161 | return pages |
|
158 | 162 | |
|
159 | 163 | def get_milestones(project, auth=False, **params): |
|
160 | 164 | url = "https://api.github.com/repos/{project}/milestones".format(project=project) |
|
161 | 165 | if auth: |
|
162 | 166 | headers = make_auth_header() |
|
163 | 167 | else: |
|
164 | 168 | headers = None |
|
165 | 169 | milestones = get_paged_request(url, headers=headers, **params) |
|
166 | 170 | return milestones |
|
167 | 171 | |
|
168 | 172 | def get_milestone_id(project, milestone, auth=False, **params): |
|
169 | 173 | milestones = get_milestones(project, auth=auth, **params) |
|
170 | 174 | for mstone in milestones: |
|
171 | 175 | if mstone['title'] == milestone: |
|
172 | 176 | return mstone['number'] |
|
173 | 177 | else: |
|
174 | 178 | raise ValueError("milestone %s not found" % milestone) |
|
175 | 179 | |
|
176 | 180 | def is_pull_request(issue): |
|
177 | 181 | """Return True if the given issue is a pull request.""" |
|
178 | 182 | return bool(issue.get('pull_request', {}).get('html_url', None)) |
|
179 | 183 | |
|
180 | 184 | # encode_multipart_formdata is from urllib3.filepost |
|
181 | 185 | # The only change is to iter_fields, to enforce S3's required key ordering |
|
182 | 186 | |
|
183 | 187 | def iter_fields(fields): |
|
184 | 188 | fields = fields.copy() |
|
185 | 189 | for key in ('key', 'acl', 'Filename', 'success_action_status', 'AWSAccessKeyId', |
|
186 | 190 | 'Policy', 'Signature', 'Content-Type', 'file'): |
|
187 | 191 | yield (key, fields.pop(key)) |
|
188 | 192 | for (k,v) in fields.items(): |
|
189 | 193 | yield k,v |
|
190 | 194 | |
|
191 | 195 | def encode_multipart_formdata(fields, boundary=None): |
|
192 | 196 | """ |
|
193 | 197 | Encode a dictionary of ``fields`` using the multipart/form-data mime format. |
|
194 | 198 | |
|
195 | 199 | :param fields: |
|
196 | 200 | Dictionary of fields or list of (key, value) field tuples. The key is |
|
197 | 201 | treated as the field name, and the value as the body of the form-data |
|
198 | 202 | bytes. If the value is a tuple of two elements, then the first element |
|
199 | 203 | is treated as the filename of the form-data section. |
|
200 | 204 | |
|
201 | 205 | Field names and filenames must be unicode. |
|
202 | 206 | |
|
203 | 207 | :param boundary: |
|
204 | 208 | If not specified, then a random boundary will be generated using |
|
205 | 209 | :func:`mimetools.choose_boundary`. |
|
206 | 210 | """ |
|
207 | 211 | # copy requests imports in here: |
|
208 | 212 | from io import BytesIO |
|
209 | 213 | from requests.packages.urllib3.filepost import ( |
|
210 | 214 | choose_boundary, six, writer, b, get_content_type |
|
211 | 215 | ) |
|
212 | 216 | body = BytesIO() |
|
213 | 217 | if boundary is None: |
|
214 | 218 | boundary = choose_boundary() |
|
215 | 219 | |
|
216 | 220 | for fieldname, value in iter_fields(fields): |
|
217 | 221 | body.write(b('--%s\r\n' % (boundary))) |
|
218 | 222 | |
|
219 | 223 | if isinstance(value, tuple): |
|
220 | 224 | filename, data = value |
|
221 | 225 | writer(body).write('Content-Disposition: form-data; name="%s"; ' |
|
222 | 226 | 'filename="%s"\r\n' % (fieldname, filename)) |
|
223 | 227 | body.write(b('Content-Type: %s\r\n\r\n' % |
|
224 | 228 | (get_content_type(filename)))) |
|
225 | 229 | else: |
|
226 | 230 | data = value |
|
227 | 231 | writer(body).write('Content-Disposition: form-data; name="%s"\r\n' |
|
228 | 232 | % (fieldname)) |
|
229 | 233 | body.write(b'Content-Type: text/plain\r\n\r\n') |
|
230 | 234 | |
|
231 | 235 | if isinstance(data, int): |
|
232 | 236 | data = str(data) # Backwards compatibility |
|
233 | 237 | if isinstance(data, six.text_type): |
|
234 | 238 | writer(body).write(data) |
|
235 | 239 | else: |
|
236 | 240 | body.write(data) |
|
237 | 241 | |
|
238 | 242 | body.write(b'\r\n') |
|
239 | 243 | |
|
240 | 244 | body.write(b('--%s--\r\n' % (boundary))) |
|
241 | 245 | |
|
242 | 246 | content_type = b('multipart/form-data; boundary=%s' % boundary) |
|
243 | 247 | |
|
244 | 248 | return body.getvalue(), content_type |
|
245 | 249 | |
|
246 | 250 | |
|
247 | 251 | def post_download(project, filename, name=None, description=""): |
|
248 | 252 | """Upload a file to the GitHub downloads area""" |
|
249 | 253 | if name is None: |
|
250 | 254 | name = os.path.basename(filename) |
|
251 | 255 | with open(filename, 'rb') as f: |
|
252 | 256 | filedata = f.read() |
|
253 | 257 | |
|
254 | 258 | url = "https://api.github.com/repos/{project}/downloads".format(project=project) |
|
255 | 259 | |
|
256 | 260 | payload = json.dumps(dict(name=name, size=len(filedata), |
|
257 | 261 | description=description)) |
|
258 | 262 | response = requests.post(url, data=payload, headers=make_auth_header()) |
|
259 | 263 | response.raise_for_status() |
|
260 | 264 | reply = json.loads(response.content) |
|
261 | 265 | s3_url = reply['s3_url'] |
|
262 | 266 | |
|
263 | 267 | fields = dict( |
|
264 | 268 | key=reply['path'], |
|
265 | 269 | acl=reply['acl'], |
|
266 | 270 | success_action_status=201, |
|
267 | 271 | Filename=reply['name'], |
|
268 | 272 | AWSAccessKeyId=reply['accesskeyid'], |
|
269 | 273 | Policy=reply['policy'], |
|
270 | 274 | Signature=reply['signature'], |
|
271 | 275 | file=(reply['name'], filedata), |
|
272 | 276 | ) |
|
273 | 277 | fields['Content-Type'] = reply['mime_type'] |
|
274 | 278 | data, content_type = encode_multipart_formdata(fields) |
|
275 | 279 | s3r = requests.post(s3_url, data=data, headers={'Content-Type': content_type}) |
|
276 | 280 | return s3r |
General Comments 0
You need to be logged in to leave comments.
Login now