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bitbucket.py
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bitbucket.py
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"""OAuth utility functions."""
from __future__ import absolute_import
from builtins import str
import logging
import json
import re
from django.conf import settings
from django.core.urlresolvers import reverse
from requests.exceptions import RequestException
from allauth.socialaccount.providers.bitbucket_oauth2.views import (
BitbucketOAuth2Adapter)
from readthedocs.builds import utils as build_utils
from readthedocs.integrations.models import Integration
from ..models import RemoteOrganization, RemoteRepository
from .base import Service
log = logging.getLogger(__name__)
class BitbucketService(Service):
"""Provider service for Bitbucket."""
adapter = BitbucketOAuth2Adapter
# TODO replace this with a less naive check
url_pattern = re.compile(r'bitbucket.org')
https_url_pattern = re.compile(r'^https:\/\/[^@]+@bitbucket.org/')
def sync(self):
"""Sync repositories and teams from Bitbucket API."""
self.sync_repositories()
self.sync_teams()
def sync_repositories(self):
"""Sync repositories from Bitbucket API."""
# Get user repos
try:
repos = self.paginate(
'https://bitbucket.org/api/2.0/repositories/?role=member')
for repo in repos:
self.create_repository(repo)
except (TypeError, ValueError) as e:
log.exception('Error syncing Bitbucket repositories')
raise Exception('Could not sync your Bitbucket repositories, '
'try reconnecting your account')
# Because privileges aren't returned with repository data, run query
# again for repositories that user has admin role for, and update
# existing repositories.
try:
resp = self.paginate(
'https://bitbucket.org/api/2.0/repositories/?role=admin')
repos = (
RemoteRepository.objects
.filter(users=self.user,
full_name__in=[r['full_name'] for r in resp],
account=self.account)
)
for repo in repos:
repo.admin = True
repo.save()
except (TypeError, ValueError):
pass
def sync_teams(self):
"""Sync Bitbucket teams and team repositories."""
try:
teams = self.paginate(
'https://api.bitbucket.org/2.0/teams/?role=member'
)
for team in teams:
org = self.create_organization(team)
repos = self.paginate(team['links']['repositories']['href'])
for repo in repos:
self.create_repository(repo, organization=org)
except ValueError as e:
log.exception('Error syncing Bitbucket organizations')
raise Exception('Could not sync your Bitbucket team repositories, '
'try reconnecting your account')
def create_repository(self, fields, privacy=None, organization=None):
"""
Update or create a repository from Bitbucket API response.
.. note::
The :py:data:`admin` property is not set during creation, as
permissions are not part of the returned repository data from
Bitbucket.
:param fields: dictionary of response data from API
:param privacy: privacy level to support
:param organization: remote organization to associate with
:type organization: RemoteOrganization
:rtype: RemoteRepository
"""
privacy = privacy or settings.DEFAULT_PRIVACY_LEVEL
if (
(privacy == 'private') or
(fields['is_private'] is False and privacy == 'public')
):
repo, _ = RemoteRepository.objects.get_or_create(
full_name=fields['full_name'],
account=self.account,
)
if repo.organization and repo.organization != organization:
log.debug('Not importing %s because mismatched orgs',
fields['name'])
return None
else:
repo.organization = organization
repo.users.add(self.user)
repo.name = fields['name']
repo.description = fields['description']
repo.private = fields['is_private']
# Default to HTTPS, use SSH for private repositories
clone_urls = dict((u['name'], u['href'])
for u in fields['links']['clone'])
repo.clone_url = self.https_url_pattern.sub(
'https://bitbucket.org/',
clone_urls.get('https')
)
repo.ssh_url = clone_urls.get('ssh')
if repo.private:
repo.clone_url = repo.ssh_url
repo.html_url = fields['links']['html']['href']
repo.vcs = fields['scm']
repo.account = self.account
avatar_url = fields['links']['avatar']['href'] or ''
repo.avatar_url = re.sub(r'\/16\/$', r'/32/', avatar_url)
if not repo.avatar_url:
repo.avatar_url = self.default_user_avatar_url
repo.json = json.dumps(fields)
repo.save()
return repo
else:
log.debug('Not importing %s because mismatched type',
fields['name'])
def create_organization(self, fields):
"""
Update or create remote organization from Bitbucket API response.
:param fields: dictionary response of data from API
:rtype: RemoteOrganization
"""
organization, _ = RemoteOrganization.objects.get_or_create(
slug=fields.get('username'),
account=self.account,
)
organization.name = fields.get('display_name')
organization.email = fields.get('email')
organization.avatar_url = fields['links']['avatar']['href']
if not organization.avatar_url:
organization.avatar_url = self.default_org_avatar_url
organization.url = fields['links']['html']['href']
organization.json = json.dumps(fields)
organization.account = self.account
organization.users.add(self.user)
organization.save()
return organization
def get_next_url_to_paginate(self, response):
return response.json().get('next')
def get_paginated_results(self, response):
return response.json().get('values', [])
def get_webhook_data(self, project, integration):
"""Get webhook JSON data to post to the API."""
return json.dumps({
'description': 'Read the Docs ({domain})'.format(domain=settings.PRODUCTION_DOMAIN),
'url': 'https://{domain}{path}'.format(
domain=settings.PRODUCTION_DOMAIN,
path=reverse(
'api_webhook',
kwargs={'project_slug': project.slug,
'integration_pk': integration.pk}
)
),
'active': True,
'events': ['repo:push'],
})
def setup_webhook(self, project):
"""
Set up Bitbucket project webhook for project.
:param project: project to set up webhook for
:type project: Project
:returns: boolean based on webhook set up success, and requests Response object
:rtype: (Bool, Response)
"""
session = self.get_session()
owner, repo = build_utils.get_bitbucket_username_repo(url=project.repo)
integration, _ = Integration.objects.get_or_create(
project=project,
integration_type=Integration.BITBUCKET_WEBHOOK,
)
data = self.get_webhook_data(project, integration)
resp = None
try:
resp = session.post(
('https://api.bitbucket.org/2.0/repositories/{owner}/{repo}/hooks'
.format(owner=owner, repo=repo)),
data=data,
headers={'content-type': 'application/json'}
)
if resp.status_code == 201:
recv_data = resp.json()
integration.provider_data = recv_data
integration.save()
log.info(
'Bitbucket webhook creation successful for project: %s',
project,
)
return (True, resp)
# Catch exceptions with request or deserializing JSON
except (RequestException, ValueError):
log.exception(
'Bitbucket webhook creation failed for project: %s',
project,
)
else:
log.exception(
'Bitbucket webhook creation failed for project: %s',
project,
)
try:
log.debug(
'Bitbucket webhook creation failure response: %s',
resp.json(),
)
except ValueError:
pass
return (False, resp)
def update_webhook(self, project, integration):
"""
Update webhook integration.
:param project: project to set up webhook for
:type project: Project
:param integration: Webhook integration to update
:type integration: Integration
:returns: boolean based on webhook set up success, and requests Response object
:rtype: (Bool, Response)
"""
session = self.get_session()
data = self.get_webhook_data(project, integration)
resp = None
try:
# Expect to throw KeyError here if provider_data is invalid
url = integration.provider_data['links']['self']['href']
resp = session.put(
url,
data=data,
headers={'content-type': 'application/json'}
)
if resp.status_code == 200:
recv_data = resp.json()
integration.provider_data = recv_data
integration.save()
log.info(
'Bitbucket webhook update successful for project: %s',
project,
)
return (True, resp)
# Catch exceptions with request or deserializing JSON
except (KeyError, RequestException, ValueError):
log.exception(
'Bitbucket webhook update failed for project: %s',
project,
)
else:
log.exception(
'Bitbucket webhook update failed for project: %s',
project,
)
# Response data should always be JSON, still try to log if not though
try:
debug_data = resp.json()
except ValueError:
debug_data = resp.content
log.debug(
'Bitbucket webhook update failure response: %s',
debug_data,
)
return (False, resp)