weboob-devel/modules/github/browser.py
2014-09-26 10:18:12 +02:00

206 lines
7.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2013 Vincent A
#
# This file is part of weboob.
#
# weboob 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.
#
# weboob 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 weboob. If not, see <http://www.gnu.org/licenses/>.
from weboob.tools.browser import Browser
from weboob.tools.json import json as json_module
from base64 import b64encode
import datetime
import re
import os
from urllib import quote_plus
__all__ = ['GithubBrowser']
class GithubBrowser(Browser):
PROTOCOL = 'https'
DOMAIN = 'api.github.com'
ENCODING = 'utf-8'
def __init__(self, *a, **kw):
kw['parser'] = 'json'
Browser.__init__(self, *a, **kw)
self.fewer_requests = not bool(self.username)
def home(self):
pass
def get_project(self, project_id):
json = self.do_get('https://api.github.com/repos/%s' % project_id)
return {'name': json['name'], 'id': project_id}
def get_issue(self, project_id, issue_number):
json = self.do_get('https://api.github.com/repos/%s/issues/%s' % (project_id, issue_number))
return self._make_issue(project_id, issue_number, json)
def iter_project_issues(self, project_id):
base_url = 'https://api.github.com/repos/%s/issues' % project_id
for json in self._paginated(base_url):
for jissue in json:
issue_number = jissue['number']
yield self._make_issue(project_id, issue_number, jissue)
if len(json) < 100:
break
def iter_issues(self, query):
qsparts = ['repo:%s' % query.project]
if query.assignee:
qsparts.append('assignee:%s' % query.assignee)
if query.author:
qsparts.append('author:%s' % query.author)
if query.status:
qsparts.append('state:%s' % query.status)
if query.title:
qsparts.append('%s in:title' % query.title)
qs = quote_plus(' '.join(qsparts))
base_url = 'https://api.github.com/search/issues?q=%s' % qs
for json in self._paginated(base_url):
for jissue in json['items']:
issue_number = jissue['number']
yield self._make_issue(query.project, issue_number, jissue)
if not len(json['items']):
break
def post_issue(self, issue):
base_data = self._issue_post_body(issue)
url = 'https://api.github.com/repos/%s/issues' % issue.project.id
json = self.do_post(url, base_data)
issue_number = json['id']
return self._make_issue(issue.project.id, issue_number, json)
def edit_issue(self, issue, issue_number):
base_data = self._issue_post_body(issue)
url = 'https://api.github.com/repos/%s/issues/%s' % (issue.project.id, issue_number)
self.do_patch(url, base_data)
return issue
def _issue_post_body(self, issue):
data = {'title': issue.title, 'body': issue.body}
if issue.assignee:
data['assignee'] = issue.assignee.id
if issue.version:
data['milestone'] = issue.version.id
if issue.status:
data['state'] = issue.status.name # TODO improve if more statuses are implemented
return json_module.dumps(data)
def post_comment(self, issue_id, comment):
project_id, issue_number = issue_id.rsplit('/', 1)
url = 'https://api.github.com/repos/%s/issues/%s/comments' % (project_id, issue_number)
data = json_module.dumps({'body': comment})
self.do_post(url, data)
# helpers
def _make_issue(self, project_id, issue_number, json):
d = {'number': issue_number, 'title': json['title'], 'body': json['body'], 'creation': parse_date(json['created_at']), 'updated': parse_date(json['updated_at']), 'author': json['user']['login'], 'status': json['state']}
if json['assignee']:
d['assignee'] = json['assignee']['login']
else:
d['assignee'] = None
if json['milestone']:
d['version'] = json['milestone']
else:
d['version'] = None
d['has_comments'] = (json['comments'] > 0)
d['attachments'] = list(self._extract_attachments(d['body']))
# TODO fetch other updates?
return d
def iter_milestones(self, project_id):
for jmilestone in self.do_get('https://api.github.com/repos/%s/milestones' % project_id):
yield {'id': jmilestone['number'], 'name': jmilestone['title']}
def iter_comments(self, project_id, issue_number):
json = self.do_get('https://api.github.com/repos/%s/issues/%s/comments' % (project_id, issue_number))
for jcomment in json:
d = {'id': jcomment['id'], 'message': jcomment['body'], 'author': jcomment['user']['login'], 'date': parse_date(jcomment['created_at'])}
d['attachments'] = list(self._extract_attachments(d['message']))
yield d
def _extract_attachments(self, message):
for attach_url in re.findall(r'https://f.cloud.github.com/assets/[\w/.-]+', message):
d = {'url': attach_url, 'filename': os.path.basename(attach_url)}
yield d
def _paginated(self, url, start_at=1):
while True:
if '?' in url:
page_url = '%s&per_page=100&page=%s' % (url, start_at)
else:
page_url = '%s?per_page=100&page=%s' % (url, start_at)
yield self.do_get(page_url)
start_at += 1
def get_user(self, _id):
json = self.do_get('https://api.github.com/users/%s' % _id)
if 'name' in json:
name = json['name']
else:
name = _id # wasted one request...
return {'id': _id, 'name': name}
def iter_members(self, project_id):
for json in self._paginated('https://api.github.com/repos/%s/assignees' % project_id):
for jmember in json:
yield {'id': jmember['login'], 'name': jmember['login']}
if len(json) < 100:
break
def do_get(self, url):
headers = self.auth_headers()
headers.update({'Accept': 'application/vnd.github.preview'})
req = self.request_class(url, None, headers=headers)
return self.get_document(self.openurl(req))
def do_post(self, url, data):
headers = self.auth_headers()
headers.update({'Accept': 'application/vnd.github.preview'})
req = self.request_class(url, data, headers=headers)
return self.get_document(self.openurl(req))
def do_patch(self, url, data):
class PatchRequest(self.request_class):
def get_method(self):
return 'PATCH'
headers = self.auth_headers()
headers.update({'Accept': 'application/vnd.github.preview'})
req = PatchRequest(url, data, headers=headers)
return self.get_document(self.openurl(req))
def auth_headers(self):
if self.username:
return {'Authorization': 'Basic %s' % b64encode('%s:%s' % (self.username, self.password))}
else:
return {}
# TODO use a cache for objects and/or pages?
# TODO use an api-key?
def parse_date(s):
if s.endswith('Z'):
s = s[:-1]
return datetime.datetime.strptime(s, '%Y-%m-%dT%H:%M:%S')