import logging

from flask import request, redirect, url_for, Blueprint

from flask_login import current_user

import features

from app import app, github_trigger

from auth.decorators import require_session_login

from auth.permissions import AdministerRepositoryPermission

from data import model

from endpoints.decorators import route_show_if, parse_repository_name

from util.http import abort

logger = logging.getLogger(__name__)

client = app.config['HTTPCLIENT']

githubtrigger = Blueprint('callback', __name__)

@githubtrigger.route('/github/callback/trigger/<repopath:repository>', methods=['GET'])

@route_show_if(features.GITHUB_BUILD)

@require_session_login

@parse_repository_name()

def attach_github_build_trigger(namespace_name, repo_name):

permission = AdministerRepositoryPermission(namespace_name, repo_name)

if permission.can():

code = request.args.get('code')

token = github_trigger.exchange_code_for_token(app.config, client, code)

repo = model.repository.get_repository(namespace_name, repo_name)

if not repo:

msg = 'Invalid repository: %s/%s' % (namespace_name, repo_name)

abort(404, message=msg)

elif repo.kind.name != 'image':

abort(501)

trigger = model.build.create_build_trigger(repo, 'github', token, current_user.db_user())

repo_path = '%s/%s' % (namespace_name, repo_name)

full_url = url_for('web.buildtrigger', path=repo_path, trigger=trigger.uuid)

logger.debug('Redirecting to full url: %s', full_url)

return redirect(full_url)

abort(403)