def serialize(self, queryset, **options):
"""
Serialize a queryset.
"""
self.options = options
self.stream = options.pop("stream", StringIO())
self.selected_fields = options.pop("fields", None)
self.use_natural_keys = options.pop("use_natural_keys", False)
dest_version = options.pop(
"dest_version"
) # We're serializing to send to a machine of this version.
self.start_serialization()
self.first = True
for obj in queryset:
# See logic below. We selectively skip serializing
# objects that have a (starting) version greater than the
# version we're serializing for.
v_diff = version_diff(dest_version,
getattr(obj, "minversion", None))
if v_diff is not None and v_diff < 0:
continue
self.start_object(obj)
# Use the concrete parent class' _meta instead of the object's _meta
# This is to avoid local_fields problems for proxy models. Refs #17717.
concrete_model = obj._meta.concrete_model
for field in concrete_model._meta.local_fields:
# "and" condition added by KA Lite.
#
# Serialize the field UNLESS all of the following are true:
# * we've passed in a specific dest_version
# * the field is marked with a version
# * that version is later than the dest_version
v_diff = version_diff(dest_version,
getattr(field, "minversion", None))
if field.serialize and (v_diff is None or v_diff >= 0):
if field.rel is None:
if self.selected_fields is None or field.attname in self.selected_fields:
self.handle_field(obj, field)
else:
if self.selected_fields is None or field.attname[:
-3] in self.selected_fields:
self.handle_fk_field(obj, field)
for field in concrete_model._meta.many_to_many:
# "and" condition added by KA Lite. Logic the same as above.
v_diff = version_diff(dest_version,
getattr(field, "minversion", None))
if field.serialize and (v_diff >= 0 or v_diff is None):
if self.selected_fields is None or field.attname in self.selected_fields:
self.handle_m2m_field(obj, field)
self.end_object(obj)
self.first = False
self.end_serialization()
return self.getvalue()
def test_sign(self):
"""
Test the diff in both directions, validate they are the same and of opposite signs.
"""
v1 = "0.1"
v2 = "0.2"
self.assertTrue(version_diff(v1, v2) < 0, "First version earlier than the second returns negative.")
self.assertTrue(version_diff(v2, v1) > 0, "Second version earlier than the first returns positive.")
self.assertTrue(version_diff(v2, v2) == 0, "First version equals the second returns 0.")
def serialize(self, queryset, **options):
"""
Serialize a queryset.
"""
self.options = options
self.stream = options.pop("stream", StringIO())
self.selected_fields = options.pop("fields", None)
self.use_natural_keys = options.pop("use_natural_keys", False)
dest_version = options.pop("dest_version") # We're serializing to send to a machine of this version.
self.start_serialization()
self.first = True
for obj in queryset:
# See logic below. We selectively skip serializing
# objects that have a (starting) version greater than the
# version we're serializing for.
v_diff = version_diff(dest_version, getattr(obj, "minversion", None))
if v_diff is not None and v_diff < 0:
continue
self.start_object(obj)
# Use the concrete parent class' _meta instead of the object's _meta
# This is to avoid local_fields problems for proxy models. Refs #17717.
concrete_model = obj._meta.concrete_model
for field in concrete_model._meta.local_fields:
# "and" condition added by KA Lite.
#
# Serialize the field UNLESS all of the following are true:
# * we've passed in a specific dest_version
# * the field is marked with a version
# * that version is later than the dest_version
v_diff = version_diff(dest_version, getattr(field, "minversion", None))
if field.serialize and (v_diff is None or v_diff >= 0):
if field.rel is None:
if self.selected_fields is None or field.attname in self.selected_fields:
self.handle_field(obj, field)
else:
if self.selected_fields is None or field.attname[:-3] in self.selected_fields:
self.handle_fk_field(obj, field)
for field in concrete_model._meta.many_to_many:
# "and" condition added by KA Lite. Logic the same as above.
v_diff = version_diff(dest_version, getattr(field, "minversion", None))
if field.serialize and (v_diff >= 0 or v_diff is None):
if self.selected_fields is None or field.attname in self.selected_fields:
self.handle_m2m_field(obj, field)
self.end_object(obj)
self.first = False
self.end_serialization()
return self.getvalue()
def handle(self, *args, **options):
# Check that we can run
if not settings.CENTRAL_SERVER:
raise CommandError("This must only be run on the central server.")
supported_langs = get_supported_languages()
if not options["lang_codes"]:
lang_codes = supported_langs
else:
requested_codes = set(options["lang_codes"].split(","))
lang_codes = [lcode_to_ietf(lc) for lc in requested_codes if lc in supported_langs]
unsupported_codes = requested_codes - set(lang_codes)
if unsupported_codes:
raise CommandError("Requested unsupported languages: %s" % sorted(list(unsupported_codes)))
# Scrub options
for key in options:
# If no_update is set, then disable all update options.
if key.startswith("update_"):
options[key] = options[key] and not options["no_update"]
if version_diff(options["version"], COMMAND_MIN_VERSION) < 0:
raise CommandError("This command cannot be used for versions before %s" % COMMAND_MIN_VERSION)
if options['low_mem']:
logging.info('Making the GC more aggressive...')
gc.set_threshold(36, 2, 2)
# For dealing with central server changes across versions
upgrade_old_schema()
# Now, we're going to build the language packs, collecting metadata long the way.
package_metadata = update_language_packs(lang_codes, options)
def handle(self, *args, **options):
# Check that we can run
if not settings.CENTRAL_SERVER:
raise CommandError("This must only be run on the central server.")
supported_langs = get_supported_languages()
if not options["lang_codes"]:
lang_codes = supported_langs
else:
requested_codes = set(options["lang_codes"].split(","))
lang_codes = [lcode_to_ietf(lc) for lc in requested_codes if lc in supported_langs]
unsupported_codes = requested_codes - set(lang_codes)
if unsupported_codes:
raise CommandError("Requested unsupported languages: %s" % sorted(list(unsupported_codes)))
# Scrub options
for key in options:
# If no_update is set, then disable all update options.
if key.startswith("update_"):
options[key] = options[key] and not options["no_update"]
if version_diff(options["version"], "0.10.3") < 0:
raise CommandError("This command cannot be used for versions before 0.10.3")
if options['low_mem']:
logging.info('Making the GC more aggressive...')
gc.set_threshold(36, 2, 2)
# For dealing with central server changes across versions
upgrade_old_schema()
# Now, we're going to build the language packs, collecting metadata long the way.
package_metadata = update_language_packs(lang_codes, options)
def test_levels(self):
"""
Test major, minor, and patch-level differences.
"""
self.assertEqual(version_diff("1", "2"), -1, "Major version diff (no minor)")
self.assertEqual(version_diff("1.0", "2.0"), -1, "Major version diff (matching minor)")
self.assertEqual(version_diff("0.1", "0.2"), -1, "Minor version diff (no patch)")
self.assertEqual(version_diff("0.1.0", "0.2.0"), -1, "Minor version diff (matching patch)")
self.assertEqual(version_diff("0.0.1", "0.0.2"), -1, "Patch version diff (no sub-patch)")
self.assertEqual(version_diff("0.0.1.0", "0.0.2.0"), -1, "Patch version diff (matching sub-patch)")
def Deserializer(object_list, **options):
"""
Deserialize simple Python objects back into Django ORM instances.
It's expected that you pass the Python objects themselves (instead of a
stream or a string) to the constructor
"""
db = options.pop('using', DEFAULT_DB_ALIAS)
#
src_version = options.pop("src_version") # version that was serialized
dest_version = options.pop("dest_version") # version that we're deserializing to
assert dest_version, "For KA Lite, we should always set the dest version to the current device."
models.get_apps()
for d in object_list:
# Look up the model and starting build a dict of data for it.
Model = _get_model(d["model"])
# See comment below for versioned fields; same logic
# applies here as well.
if hasattr(Model, "version"):
v_diff = version_diff(Model.minversion, dest_version)
if v_diff > 0 or v_diff is None:
continue
data = {Model._meta.pk.attname : Model._meta.pk.to_python(d["pk"])}
m2m_data = {}
# Handle each field
for (field_name, field_value) in d["fields"].iteritems():
if isinstance(field_value, str):
field_value = smart_unicode(field_value, options.get("encoding", settings.DEFAULT_CHARSET), strings_only=True)
try:
field = Model._meta.get_field(field_name)
except models.FieldDoesNotExist as fdne:
# If src version is newer than dest version,
# or if it's unknown, then assume that the field
# is a new one and skip it.
# We can't know for sure, because
# we don't have that field (we are the dest!),
# so we don't know what version it came in on.
v_diff = version_diff(src_version, dest_version)
if v_diff > 0 or v_diff is None:
continue
# Something else must be going on, so re-raise.
else:
raise fdne
# Handle M2M relations
if field.rel and isinstance(field.rel, models.ManyToManyRel):
if hasattr(field.rel.to._default_manager, 'get_by_natural_key'):
def m2m_convert(value):
if hasattr(value, '__iter__'):
return field.rel.to._default_manager.db_manager(db).get_by_natural_key(*value).pk
else:
return smart_unicode(field.rel.to._meta.pk.to_python(value))
else:
m2m_convert = lambda v: smart_unicode(field.rel.to._meta.pk.to_python(v))
m2m_data[field.name] = [m2m_convert(pk) for pk in field_value]
# Handle FK fields
elif field.rel and isinstance(field.rel, models.ManyToOneRel):
if field_value is not None:
if hasattr(field.rel.to._default_manager, 'get_by_natural_key'):
if hasattr(field_value, '__iter__'):
obj = field.rel.to._default_manager.db_manager(db).get_by_natural_key(*field_value)
value = getattr(obj, field.rel.field_name)
# If this is a natural foreign key to an object that
# has a FK/O2O as the foreign key, use the FK value
if field.rel.to._meta.pk.rel:
value = value.pk
else:
value = field.rel.to._meta.get_field(field.rel.field_name).to_python(field_value)
data[field.attname] = value
else:
data[field.attname] = field.rel.to._meta.get_field(field.rel.field_name).to_python(field_value)
else:
data[field.attname] = None
# Handle all other fields
else:
data[field.name] = field.to_python(field_value)
yield base.DeserializedObject(Model(**data), m2m_data)
class TestChainOfTrust(SecuresyncTestCase):
def setUp(self):
Device.own_device = None # clear the cache, which isn't cleared across tests otherwise.
super(SecuresyncTestCase, self).setUp()
def tearDown(self):
super(SecuresyncTestCase, self).tearDown()
Device.own_device = None # clear the cache, which isn't cleared across tests otherwise.
@unittest.skipIf(version_diff("0.13", VERSION) > 0, "generate_zone not available before v0.13.")
@distributed_server_test
def test_valid_own_device(self):
"""
Chain of trust:
1. Zone created by this device
2. Another device joins (no central server) through an invitation
"""
own_device = Device.get_own_device()
call_command("generate_zone") # put own_device on a zone
self.assertEqual(DeviceZone.objects.filter(device=own_device).count(), 1, "Own device should be on a zone after calling generate_zone.")
zone = Zone.objects.all()[0]
new_device = Device(name="new_device") # make a new device
new_device.set_key(Key())
new_device.save() # get an ID
new_device.get_metadata().save()
# Now create an invitation, and claim that invitation for the new device.
invitation = ZoneInvitation.generate(zone=zone, invited_by=own_device)
invitation.claim(used_by=new_device)
self.assertEqual(invitation.used_by, new_device, "Invitation should now be used by device %s" % new_device)
self.assertEqual(DeviceZone.objects.filter(device=new_device).count(), 1, "There should be a DeviceZone for device %s" % new_device)
self.assertEqual(DeviceZone.objects.get(device=new_device).zone, zone, "DeviceZone for device %s should be zone %s" % (new_device, zone))
# Now get a chain of trust establishing the new device on the zone
chain = ChainOfTrust(zone=zone, device=new_device)
self.assertTrue(chain.verify(), "Chain of trust should verify.")
@central_server_test
def test_valid_trusted(self):
"""
Chain of trust:
1. Zone created by this device
2. Another device joins (no central server) through an invitation
"""
own_device = Device.get_own_device()
zone = Zone(name="test_zone")
zone.save()
new_device = Device(name="new_device") # make a new device
new_device.set_key(Key())
new_device.save() # get an ID
new_device.get_metadata().save()
# Now create an invitation, and claim that invitation for the new device.
invitation = ZoneInvitation.generate(zone=zone, invited_by=own_device)
invitation.claim(used_by=new_device)
self.assertEqual(invitation.used_by, new_device, "Invitation should now be used by device %s" % new_device)
self.assertEqual(DeviceZone.objects.filter(device=new_device).count(), 1, "There should be a DeviceZone for device %s" % new_device)
self.assertEqual(DeviceZone.objects.get(device=new_device).zone, zone, "DeviceZone for device %s should be zone %s" % (new_device, zone))
# Now get a chain of trust establishing the new device on the zone
chain = ChainOfTrust(zone=zone, device=new_device)
self.assertTrue(chain.verify(), "Chain of trust should verify.")
@distributed_server_test
@unittest.skipIf(version_diff("0.13", VERSION) > 0, "generate_zone not available before v0.13.")
def test_invalid_invitation(self):
"""
Chain of trust:
1. Zone created by this device
2. Another device joins (no central server) without an invitation--assert!
"""
own_device = Device.get_own_device()
call_command("generate_zone") # put own_device on a zone
zone = Zone.objects.all()[0]
new_device = Device(name="new_device") # make a new device
new_device.set_key(Key())
new_device.save() # get an ID
new_device.get_metadata().save()
# Now create an illegal invitation--one that's not signed by the zone creator
with self.assertRaises(ValidationError):
ZoneInvitation.generate(zone=zone, invited_by=new_device)
#
invitation = ZoneInvitation(zone=zone, invited_by=new_device)
with self.assertRaises(ValidationError):
invitation.set_key(Key())
def zip_language_packs(lang_codes=None, version=SHORTVERSION):
"""Zip up and expose all language packs
converts all into ietf
"""
sizes = {}
lang_codes = lang_codes or os.listdir(LANGUAGE_PACK_BUILD_DIR)
lang_codes = [lcode_to_ietf(lc) for lc in lang_codes]
logging.info("Zipping up %d language pack(s)" % len(lang_codes))
for lang_code_ietf in lang_codes:
lang_code_map = get_supported_language_map(lang_code_ietf)
# Initialize values
sizes[lang_code_ietf] = { "package_size": 0, "zip_size": 0}
#
lang_locale_path = get_lp_build_dir(lang_code_ietf, version=version)
if not os.path.exists(lang_locale_path):
logging.warn("Unexpectedly skipping missing directory: %s" % lang_code_ietf)
elif not os.path.isdir(lang_locale_path):
logging.error("Skipping language where a file exists where a directory was expected: %s" % lang_code_ietf)
# Create a zipfile for this language
zip_filepath = get_language_pack_filepath(lang_code_ietf, version=version)
ensure_dir(os.path.dirname(zip_filepath))
logging.info("Creating zip file in %s" % zip_filepath)
z = zipfile.ZipFile(zip_filepath, 'w', zipfile.ZIP_DEFLATED)
# Get metadata from the versioned directory
for metadata_file in glob.glob('%s/*.json' % get_lp_build_dir(lang_code_ietf, version=version)):
# Get every single file in the directory and zip it up
filepath = os.path.join(lang_locale_path, metadata_file)
z.write(filepath, arcname=os.path.basename(metadata_file))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(filepath)
# Get mo files from the directory
lang_code_crowdin = lang_code_map["crowdin"]
mo_files = glob.glob('%s/*.mo' % get_lp_build_dir(lcode_to_ietf(lang_code_crowdin), version=version)) if lang_code_crowdin else []
for mo_file in mo_files:
# Get every single compiled language file
filepath = os.path.join(lang_locale_path, mo_file)
z.write(filepath, arcname=os.path.join("LC_MESSAGES", os.path.basename(mo_file)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(filepath)
# include video file sizes
remote_video_size_list = get_all_remote_video_sizes()
z.writestr('video_file_sizes.json', str(remote_video_size_list))
srt_dirpath = get_srt_path(lcode_to_django_dir(lang_code_map["amara"]))
for srt_file in glob.glob(os.path.join(srt_dirpath, "*.srt")):
z.write(srt_file, arcname=os.path.join("subtitles", os.path.basename(srt_file)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(srt_file)
if version_diff(version, COMMAND_MIN_VERSION) > 0: # since these are globally available, need to check version.
exercises_dirpath = get_localized_exercise_dirpath(lang_code_map["exercises"])
for exercise_file in glob.glob(os.path.join(exercises_dirpath, "*.html")):
# Get every single compiled language file
filepath = os.path.join(exercises_dirpath, exercise_file)
z.write(filepath, arcname=os.path.join("exercises", os.path.basename(exercise_file)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(filepath)
# Add dubbed video map
z.write(DUBBED_VIDEOS_MAPPING_FILEPATH, arcname=os.path.join("dubbed_videos", os.path.basename(DUBBED_VIDEOS_MAPPING_FILEPATH)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(DUBBED_VIDEOS_MAPPING_FILEPATH)
z.close()
sizes[lang_code_ietf]["zip_size"]= os.path.getsize(zip_filepath)
logging.info("Done.")
return sizes
def update_language_packs(lang_codes, options):
package_metadata = {}
since_date = datetime.datetime.now() - datetime.timedelta(int(options["days"]))
if options['update_dubbed']:
# Get the latest dubbed video map; it's shared across language packs
force_dubbed_download = not os.path.exists(DUBBED_VIDEOS_MAPPING_FILEPATH) \
or 0 < datediff(since_date, datetime.datetime.fromtimestamp(os.path.getctime(DUBBED_VIDEOS_MAPPING_FILEPATH)))
get_dubbed_video_map(force=force_dubbed_download)
for lang_code in lang_codes:
lang_code_map = get_supported_language_map(lang_code)
lang_metadata = {
"beta": True if lang_code_map["beta"] != lang_code else False,
}
# Step 1: Update / collect srts. No version needed, we want to share latest always.
if options['update_srts']:
update_srts(since_date=since_date, lang_codes=[lang_code_map["amara"]])
lang_metadata["subtitle_count"] = get_subtitle_count(lang_code_map["amara"])
# Step 2: Update the dubbed video mappings. No version needed, we want to share latest always.
dv_map = get_dubbed_video_map(lang_code_map["dubbed_videos"])
lang_metadata["num_dubbed_videos"] = len(dv_map) if dv_map and version_diff(options["version"], COMMAND_MIN_VERSION) > 0 else 0
# Step 3: Update the exercises. No version needed, we want to share latest always.
# TODO(bcipolli): make sure that each language pack only grabs exercises that are included in its topic tree.
if options['update_exercises'] and version_diff(options["version"], COMMAND_MIN_VERSION) > 0:
call_command("scrape_exercises", lang_code=lang_code_map["exercises"])
lang_metadata["num_exercises"] = get_localized_exercise_count(lang_code_map["exercises"]) if version_diff(options["version"], COMMAND_MIN_VERSION) > 0 else 0
# Step 4: Update the crowdin translations. Version needed!
# TODO(bcipolli): skip this when we're going backwards in version.
if options["no_update"] or version_diff(options["version"], COMMAND_MIN_VERSION) == 0:
trans_metadata = {lang_code: get_po_metadata(get_po_build_path(lang_code))}
else:
try:
trans_metadata = update_translations(
lang_codes=[lang_code], # will be converted, as needed
zip_file=options['zip_file'],
ka_zip_file=options['ka_zip_file'],
download_ka_translations=options['update_ka_trans'],
download_kalite_translations=options['update_kalite_trans'],
use_local=options["use_local"],
version=options["version"],
)
except SkipTranslations:
trans_metadata = {lang_code: get_po_metadata(get_po_build_path(lang_code))}
lang_metadata.update(trans_metadata.get(lang_code, {}))
# Now create/update unified meta data
generate_metadata(package_metadata={lang_code: lang_metadata}, version=options["version"], force_version_update=options["force_update"])
# Zip into language packs
package_sizes = zip_language_packs(lang_codes=[lang_code], version=options["version"])
logging.debug("%s sizes: %s" % (lang_code, package_sizes.get(lang_code, {})))
lang_metadata.update(package_sizes.get(lang_code, {}))
# Update the metadata with the package size information
update_metadata({lang_code: lang_metadata}, version=options["version"])
# Update package metadata
package_metadata[lang_code] = lang_metadata
return package_metadata
def test_values(self):
"""
Test a few different values for the difference
"""
self.assertEqual(version_diff("0.1", "0.20"), -19, "abs(diff) > 10")
def zip_language_packs(lang_codes=None, version=VERSION):
"""Zip up and expose all language packs
converts all into ietf
"""
sizes = {}
lang_codes = lang_codes or os.listdir(LANGUAGE_PACK_BUILD_DIR)
lang_codes = [lcode_to_ietf(lc) for lc in lang_codes]
logging.info("Zipping up %d language pack(s)" % len(lang_codes))
for lang_code_ietf in lang_codes:
lang_code_map = get_supported_language_map(lang_code_ietf)
# Initialize values
sizes[lang_code_ietf] = { "package_size": 0, "zip_size": 0}
#
lang_locale_path = get_lp_build_dir(lang_code_ietf, version=version)
if not os.path.exists(lang_locale_path):
logging.warn("Unexpectedly skipping missing directory: %s" % lang_code_ietf)
elif not os.path.isdir(lang_locale_path):
logging.error("Skipping language where a file exists where a directory was expected: %s" % lang_code_ietf)
# Create a zipfile for this language
zip_filepath = get_language_pack_filepath(lang_code_ietf, version=version)
ensure_dir(os.path.dirname(zip_filepath))
logging.info("Creating zip file in %s" % zip_filepath)
z = zipfile.ZipFile(zip_filepath, 'w', zipfile.ZIP_DEFLATED)
# Get metadata from the versioned directory
for metadata_file in glob.glob('%s/*.json' % get_lp_build_dir(lang_code_ietf, version=version)):
# Get every single file in the directory and zip it up
filepath = os.path.join(lang_locale_path, metadata_file)
z.write(filepath, arcname=os.path.basename(metadata_file))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(filepath)
# Get mo files from the directory
lang_code_crowdin = lang_code_map["crowdin"]
mo_files = glob.glob('%s/*.mo' % get_lp_build_dir(lcode_to_ietf(lang_code_crowdin), version=version)) if lang_code_crowdin else []
for mo_file in mo_files:
# Get every single compiled language file
filepath = os.path.join(lang_locale_path, mo_file)
z.write(filepath, arcname=os.path.join("LC_MESSAGES", os.path.basename(mo_file)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(filepath)
# include video file sizes
remote_video_size_list = get_all_remote_video_sizes()
z.writestr('video_file_sizes.json', str(remote_video_size_list))
srt_dirpath = get_srt_path(lcode_to_django_dir(lang_code_map["amara"]))
for srt_file in glob.glob(os.path.join(srt_dirpath, "*.srt")):
z.write(srt_file, arcname=os.path.join("subtitles", os.path.basename(srt_file)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(srt_file)
if version_diff(version, "0.10.3") > 0: # since these are globally available, need to check version.
exercises_dirpath = get_localized_exercise_dirpath(lang_code_map["exercises"])
for exercise_file in glob.glob(os.path.join(exercises_dirpath, "*.html")):
# Get every single compiled language file
filepath = os.path.join(exercises_dirpath, exercise_file)
z.write(filepath, arcname=os.path.join("exercises", os.path.basename(exercise_file)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(filepath)
# Add dubbed video map
z.write(DUBBED_VIDEOS_MAPPING_FILEPATH, arcname=os.path.join("dubbed_videos", os.path.basename(DUBBED_VIDEOS_MAPPING_FILEPATH)))
sizes[lang_code_ietf]["package_size"] += os.path.getsize(DUBBED_VIDEOS_MAPPING_FILEPATH)
z.close()
sizes[lang_code_ietf]["zip_size"]= os.path.getsize(zip_filepath)
logging.info("Done.")
return sizes
def update_language_packs(lang_codes, options):
package_metadata = {}
since_date = datetime.datetime.now() - datetime.timedelta(int(options["days"]))
if options['update_dubbed']:
# Get the latest dubbed video map; it's shared across language packs
force_dubbed_download = not os.path.exists(DUBBED_VIDEOS_MAPPING_FILEPATH) \
or 0 < datediff(since_date, datetime.datetime.fromtimestamp(os.path.getctime(DUBBED_VIDEOS_MAPPING_FILEPATH)))
get_dubbed_video_map(force=force_dubbed_download)
for lang_code in lang_codes:
lang_code_map = get_supported_language_map(lang_code)
lang_metadata = {}
# Step 1: Update / collect srts. No version needed, we want to share latest always.
if options['update_srts']:
update_srts(since_date=since_date, lang_codes=[lang_code_map["amara"]])
lang_metadata["subtitle_count"] = get_subtitle_count(lang_code_map["amara"])
# Step 2: Update the dubbed video mappings. No version needed, we want to share latest always.
dv_map = get_dubbed_video_map(lang_code_map["dubbed_videos"])
lang_metadata["num_dubbed_videos"] = len(dv_map) if dv_map and version_diff(options["version"], "0.10.3") > 0 else 0
# Step 3: Update the exercises. No version needed, we want to share latest always.
# TODO(bcipolli): make sure that each language pack only grabs exercises that are included in its topic tree.
if options['update_exercises'] and version_diff(options["version"], "0.10.3") > 0:
call_command("scrape_exercises", lang_code=lang_code_map["exercises"])
lang_metadata["num_exercises"] = get_localized_exercise_count(lang_code_map["exercises"]) if version_diff(options["version"], "0.10.3") > 0 else 0
# Step 4: Update the crowdin translations. Version needed!
# TODO(bcipolli): skip this when we're going backwards in version.
if options["no_update"] or version_diff(options["version"], "0.10.3") == 0:
trans_metadata = {lang_code: get_po_metadata(get_po_build_path(lang_code))}
else:
try:
trans_metadata = update_translations(
lang_codes=[lang_code], # will be converted, as needed
zip_file=options['zip_file'],
ka_zip_file=options['ka_zip_file'],
download_ka_translations=options['update_ka_trans'],
download_kalite_translations=options['update_kalite_trans'],
use_local=options["use_local"],
version=options["version"],
)
except SkipTranslations:
trans_metadata = {lang_code: get_po_metadata(get_po_build_path(lang_code))}
lang_metadata.update(trans_metadata.get(lang_code, {}))
# Now create/update unified meta data
generate_metadata(package_metadata={lang_code: lang_metadata}, version=options["version"], force_version_update=options["force_update"])
# Zip into language packs
package_sizes = zip_language_packs(lang_codes=[lang_code], version=options["version"])
logging.debug("%s sizes: %s" % (lang_code, package_sizes.get(lang_code, {})))
lang_metadata.update(package_sizes.get(lang_code, {}))
# Update the metadata with the package size information
update_metadata({lang_code: lang_metadata}, version=options["version"])
# Update package metadata
package_metadata[lang_code] = lang_metadata
return package_metadata