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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
# Copyright 2013 Canonical
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
import configobj
import logging
import requests
from os import path
from phabletutils import cdimage
from xdg.BaseDirectory import xdg_config_home
log = logging.getLogger()
def get_download_dir_full_path(subdir):
try:
userdirs_file = path.join(xdg_config_home, 'user-dirs.dirs')
userdirs_config = configobj.ConfigObj(userdirs_file, encoding='utf-8')
userdirs_download = path.expandvars(
userdirs_config['XDG_DOWNLOAD_DIR'])
download_dir = userdirs_download
except KeyError:
download_dir = path.expandvars('$HOME')
log.warning('XDG_DOWNLOAD_DIR could not be read')
return path.join(download_dir, subdir)
def get_ubuntu_stamp(uri):
'''Downloads the jenkins build id from stamp file'''
try:
ubuntu_stamp = requests.get('%s/quantal-ubuntu_stamp' % uri)
if ubuntu_stamp.status_code != 200:
ubuntu_stamp = requests.get('%s/ubuntu_stamp' % uri)
if ubuntu_stamp.status_code != 200:
log.error('Latest build detection not supported... bailing')
exit(1)
# Make list and get rid of empties
build_data = filter(lambda x: x.startswith('JENKINS_BUILD='),
ubuntu_stamp.content.split('\n'))
jenkins_build_id = build_data[0].split('=')[1]
except (requests.HTTPError, requests.Timeout, requests.ConnectionError):
log.error('Could not download build data from jenkins... bailing')
exit(1)
except IndexError:
log.error('Jenkins data format has changed, incompatible')
exit(1)
return jenkins_build_id
class Project(object):
@property
def uri(self):
return self._uri
@property
def download_uri(self):
return self._download_uri
@property
def download_dir(self):
return self._download_dir
@property
def name(self):
return self._project
@property
def series(self):
return self._series
@property
def hashes(self):
return cdimage.get_sha256_dict(self._hash_content)
@property
def hash_content(self):
return self._hash_content
@property
def hash_file_name(self):
return self._hash_file_name
def list_revisions(self):
revisions = cdimage.get_available_revisions(self._uri)
cdimage.display_revisions(revisions)
def __init__(self, project, series, cdimage_uri_base, base_path,
hash_file_name, pending, revision=None, latest_revision=None):
if not project:
return None
log.debug('project: %s, series: %s, cdimage_uri_base: %s, '
'base_path: %s, hash_file_name: %s, revision: %s, '
'latest_revision: %s, pending: %s' % (project, series,
cdimage_uri_base, base_path, hash_file_name, revision,
latest_revision, pending))
self._project = project
self._uri = '%s/%s' % (cdimage_uri_base, project)
self._series = series
self._hash_file_name = hash_file_name
if base_path:
download_uri = None
download_dir = base_path
elif latest_revision:
self._series, revision = \
cdimage.get_latest_revision(self._uri)
download_uri = '%s/%s/%s' % (self._uri,
self._series, revision)
download_dir = path.join(project, self._series, revision)
elif revision:
revision_split = revision.split('/')
if len(revision_split) != 2:
raise EnvironmentError(
'Improper use of revision, needs to be formatted like'
'[series]/[revision]. Use --list-revisions to find'
'the available revisions on cdimage')
# TODO add verification that uri exists
self._series = revision_split[0]
download_uri = '%s/%s' % (self._uri, revision)
download_dir = path.join(project, self._series, revision)
else:
uri = '%s/daily-preinstalled' % self._uri
if pending:
link = cdimage.get_latest_pending(uri)
else:
link = cdimage.get_latest_current(uri)
download_uri = '%s/%s' % (uri, link)
download_dir = path.join(project, link)
self._download_uri = download_uri
self._download_dir = download_dir
self._setup_hashes()
def _setup_hashes(self):
self._hash_path = path.join(self._download_dir, self._hash_file_name)
if path.exists(self._hash_path):
with open(self._hash_path, 'r') as f:
hash_content = f.read()
else:
hash_content = cdimage.get_sha256_content(
'%s/%s' % (self._download_uri, self._hash_file_name))
self._hash_content = hash_content
class Environment(object):
'''All the hacks to support multiple environments live here.'''
@property
def project(self):
return self._project
@property
def download_dir(self):
return self._download_dir
@property
def download_uri(self):
return self._download_uri
@property
def bootstrap_files(self):
return [self._files[i] for i in self._bootstrap_files]
@property
def recovery_files(self):
return [self._files[i] for i in self._recovery_files]
@property
def device_zip_path(self):
return self._files['device_zip']
@property
def ubuntu_zip_path(self):
return self._files['ubuntu_zip']
@property
def system_img_path(self):
return self._files['system_img']
@property
def boot_img_path(self):
return self._files['boot_img']
@property
def recovery_img_path(self):
return self._files['recovery_img']
def __init__(self, preset_uri, device, series, latest_revision, revision,
pending, legacy, base_path, settings):
self._set_project(series, pending, legacy, base_path, latest_revision,
revision, settings)
self._set_download(preset_uri, settings)
self._files, self._bootstrap_files, self._recovery_files = \
self._set_files(device, settings)
def _set_project(self, series, pending, legacy, base_path,
latest_revision, revision, settings):
if getattr(settings, 'revision', None):
if not series:
series = settings.default_series
if legacy:
project_name = 'ubuntu-touch-preview'
else:
project_name = 'ubuntu-touch'
self._project = Project(
project_name, series, settings.cdimage_uri_base, base_path,
settings.hash_file_name, pending, revision, latest_revision)
else:
self._project = None
def _set_download(self, preset_uri, settings):
if preset_uri:
self._download_uri = preset_uri
elif not self._project:
self._download_uri = settings.download_uri
elif self._project:
self._download_uri = self._project.download_uri
else:
raise EnvironmentError('Environment not setup correctly')
if self._project:
download_dir = path.join(settings.download_dir,
self._project.download_dir)
else:
download_dir = path.join(settings.download_dir,
get_ubuntu_stamp(self.download_uri))
log.debug('Download set to %s' % self.download_uri)
if self._download_uri:
self._download_dir = get_download_dir_full_path(download_dir)
else:
self._download_dir = download_dir
def _set_files(self, device, settings):
files = {}
project = self._project
if project:
templ = settings.files[project.name]
files['ubuntu_zip'] = templ['ubuntu_zip'] % (project.series,)
for key in templ:
if key is 'ubuntu_zip':
continue
files[key] = templ[key] % (project.series, device)
bootstrap_files = ['ubuntu_zip', 'system_img', 'boot_img',
'recovery_img']
recovery_files = ['device_zip', 'ubuntu_zip']
else:
files['ubuntu_zip'] = None
files['device_zip'] = None
files['recovery_img'] = None
files['system_img'] = settings.device_file_img % (device,)
files['boot_img'] = settings.boot_file_img % (device,)
bootstrap_files = ['recovery_img', 'boot_img']
recovery_files = None
for key in files:
if not files[key]:
continue
files[key] = path.join(self._download_dir, files[key])
return files, bootstrap_files, recovery_files
def store_hashes(self):
if not self._project.hash_content:
return None
with open(path.join(self._download_dir,
self._project.hash_file_name), 'w') as f:
for line in self._project.hash_content:
f.write(line)
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