def _update_metadata_from_fn(fwobj, fn):
"""
Re-parses the .cab file and updates the database version.
"""
# load cab file
arc = cabarchive.CabArchive()
try:
if os.path.exists(CABEXTRACT_CMD):
arc.set_decompressor(CABEXTRACT_CMD)
arc.parse_file(fn)
except cabarchive.CorruptionError as e:
return error_internal('Invalid file type: %s' % str(e))
# parse the MetaInfo file
cf = arc.find_file("*.metainfo.xml")
if not cf:
return error_internal('The firmware file had no valid metadata')
component = appstream.Component()
try:
component.parse(str(cf.contents))
except appstream.ParseError as e:
return error_internal('The metadata could not be parsed: ' + str(e))
# parse the inf file
cf = arc.find_file("*.inf")
if not cf:
return error_internal('The firmware file had no valid inf file')
cfg = InfParser()
cfg.read_data(cf.contents)
try:
tmp = cfg.get('Version', 'DriverVer')
driver_ver = tmp.split(',')
if len(driver_ver) != 2:
return error_internal('The inf file Version:DriverVer was invalid')
except ConfigParser.NoOptionError as e:
driver_ver = None
# get the contents
fw_data = arc.find_file('*.bin')
if not fw_data:
fw_data = arc.find_file('*.rom')
if not fw_data:
fw_data = arc.find_file('*.cap')
if not fw_data:
return error_internal('No firmware found in the archive')
# update sizes
fwobj.mds[0].release_installed_size = len(fw_data.contents)
fwobj.mds[0].release_download_size = os.path.getsize(fn)
# update the descriptions
fwobj.mds[0].release_description = component.releases[0].description
fwobj.mds[0].description = component.description
if driver_ver:
fwobj.version_display = driver_ver[1]
db = LvfsDatabase(os.environ)
db_firmware = LvfsDatabaseFirmware(db)
db_firmware.update(fwobj)
return None
def firmware_modify(fwid):
""" Modifies the update urgency and release notes for the update """
if request.method != 'POST':
return redirect(url_for('.firmware'))
# find firmware
try:
db = LvfsDatabase(os.environ)
db_firmware = LvfsDatabaseFirmware(db)
fwobj = db_firmware.get_item(fwid)
except CursorError as e:
return error_internal(str(e))
if not fwobj:
return error_internal("No firmware %s" % fwid)
# set new metadata values
for md in fwobj.mds:
if 'urgency' in request.form:
md.release_urgency = request.form['urgency']
if 'description' in request.form:
txt = request.form['description']
if txt.find('<p>') == -1:
txt = appstream.utils.import_description(txt)
try:
appstream.utils.validate_description(txt)
except appstream.ParseError as e:
return error_internal("Failed to parse %s: %s" % (txt, str(e)))
md.release_description = txt
# modify
try:
db_firmware.update(fwobj)
except CursorError as e:
return error_internal(str(e))
# log
_event_log('Changed update description on %s' % fwid)
return redirect(url_for('.firmware_id', fwid=fwid))
