def is_lambda_running(context, dbname, lambda_suffix=None, dynamodb_handler=None):
"""
Retrieves the last recorded process information for this lambda.
This is used to determine if the lambda is already running.
:param context:
:param string dbname: the database holding a list of lambda run times
:param string lambda_suffix: name of the lambda handler
:return:
"""
if not context:
return False
if dynamodb_handler:
db = dynamodb_handler(dbname)
else:
db = DynamoDBHandler(dbname)
lambda_name = context.function_name
if lambda_suffix:
lambda_name = '{}.{}'.format(lambda_name, lambda_suffix)
request = db.get_item({
"lambda": lambda_name
})
if request:
last_time = arrow.get(request['started_at']).to('local')
# TRICKY: we use this lambda's expires time instead of the recorded value avoid delays in applying changes to expiration times.
timeout = arrow.now().shift(minutes=-lambda_min_remaining(context))
return last_time > timeout
else:
return False
def __init__(self, event, context, **kwargs):
super(ForkHandler, self).__init__(event, context)
self.stage_vars = self.retrieve(self.event, 'stage-variables',
'payload')
gogs_token = self.retrieve(self.stage_vars, 'gogs_token',
'Environment Vars')
self.gogs_url = self.retrieve(self.stage_vars, 'gogs_url',
'Environment Vars')
self.gogs_org = self.retrieve(self.stage_vars, 'gogs_org',
'Environment Vars')
self.from_email = self.retrieve(self.stage_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(self.stage_vars, 'to_email',
'Environment Vars')
if 'dynamodb_handler' in kwargs:
self.progress_table = kwargs['dynamodb_handler']
else:
self.progress_table = DynamoDBHandler(
'{}d43-catalog-in-progress'.format(
self.stage_prefix())) # pragma: no cover
if 'gitea_client' in kwargs:
self.gitea_client = kwargs['gitea_client']
else:
self.gitea_client = GiteaClient # pragma: no cover
if 'boto_handler' in kwargs:
self.boto = kwargs['boto_handler']
else:
self.boto = boto3 # pragma: no cover
if 'logger' in kwargs:
self.logger = kwargs['logger']
self.gogs_api = self.gitea_client.GiteaApi(self.gogs_url)
self.gogs_auth = self.gitea_client.Token(gogs_token)
def is_lambda_running(context,
dbname,
lambda_suffix=None,
dynamodb_handler=None):
"""
Retrieves the last recorded process information for this lambda.
This is used to determine if the lambda is already running.
:param context:
:param string dbname: the database holding a list of lambda run times
:param string lambda_suffix: name of the lambda handler
:return:
"""
if not context:
return False
if dynamodb_handler:
db = dynamodb_handler(dbname)
else:
db = DynamoDBHandler(dbname)
lambda_name = context.function_name
if lambda_suffix:
lambda_name = '{}.{}'.format(lambda_name, lambda_suffix)
request = db.get_item({"lambda": lambda_name})
if request:
start_time = arrow.get(request['started_at']).to('local')
expires_time = start_time.shift(minutes=request['expires'] / 60000)
return arrow.now() > expires_time
else:
return False
def lambda_sec_remaining(context,
dbname,
lambda_suffix=None,
dynamodb_handler=None):
"""
Returns the time remaining in seconds before the lambda times out
:param context:
:return:
"""
if not context:
return timedelta(seconds=0)
if dynamodb_handler:
db = dynamodb_handler(dbname)
else:
db = DynamoDBHandler(dbname)
lambda_name = context.function_name
if lambda_suffix:
lambda_name = '{}.{}'.format(lambda_name, lambda_suffix)
request = db.get_item({"lambda": lambda_name})
if request:
start_time = arrow.get(request['started_at']).to('local')
# TRICKY: expires is in milliseconds
expires_time = start_time.shift(microseconds=(int(request['expires']) *
1000))
return expires_time - arrow.now()
else:
return timedelta(seconds=0)
def set_lambda_running(context,
dbname,
lambda_suffix=None,
dynamodb_handler=None):
"""
Sets the process information for this lambda.
This is used to indicate the lambda is currently running.
:param context:
:param string dbname: the database holding a list of lambda run times.
:param string lambda_suffix: name of the lambda handler
:return:
"""
if not context:
return
if dynamodb_handler:
db = dynamodb_handler(dbname)
else:
db = DynamoDBHandler(dbname)
lambda_name = context.function_name
if lambda_suffix:
lambda_name = '{}.{}'.format(lambda_name, lambda_suffix)
db.insert_item({
"lambda": lambda_name,
"request_id": context.aws_request_id,
"started_at": arrow.utcnow().isoformat(),
"expires": context.get_remaining_time_in_millis()
})
def _clear_report(self):
"""
Removes the error report from the db
:return:
"""
db = DynamoDBHandler(self.__table_name)
db.delete_item({'lambda': self.__reporter})
self._report = None
def _record_report(self):
"""
Stores the error report in the database
:return:
"""
if self._report:
db = DynamoDBHandler(self.__table_name)
db.update_item({'lambda': self.__reporter}, self._report)
def __init__(self, event, context, **kwargs):
super(CatalogHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_url = self.retrieve(env_vars, 'cdn_url').rstrip('/')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket')
self.api_bucket = self.retrieve(env_vars, 'api_bucket')
self.api_url = self.retrieve(env_vars, 'api_url').rstrip('/')
self.to_email = self.retrieve(env_vars, 'to_email')
self.from_email = self.retrieve(env_vars, 'from_email')
self.api_version = self.retrieve(env_vars, 'version')
in_progress_db = self.retrieve_with_default(
env_vars, 'in_progress_db',
'{}d43-catalog-in-progress'.format(self.stage_prefix()))
status_db = self.retrieve_with_default(
env_vars, 'status_db',
'{}d43-catalog-status'.format(self.stage_prefix()))
errors_db = self.retrieve_with_default(
env_vars, 'errors_db',
'{}d43-catalog-errors'.format(self.stage_prefix()))
if 'dynamodb_handler' in kwargs:
db_handler = kwargs['dynamodb_handler']
self.progress_table = db_handler(in_progress_db)
self.status_table = db_handler(status_db)
self.errors_table = db_handler(errors_db)
else:
self.progress_table = DynamoDBHandler(
in_progress_db) # pragma: no cover
self.status_table = DynamoDBHandler(status_db) # pragma: no cover
self.errors_table = DynamoDBHandler(errors_db) # pragma: no cover
self.catalog = {"languages": []}
if 's3_handler' in kwargs:
self.api_handler = kwargs['s3_handler'](self.api_bucket)
else:
self.api_handler = S3Handler(self.api_bucket) # pragma: no cover
if 'ses_handler' in kwargs:
self.ses_handler = kwargs['ses_handler']()
else:
self.ses_handler = SESHandler() # pragma: no cover
if 'consistency_checker' in kwargs:
self.checker = kwargs['consistency_checker']()
else:
self.checker = ConsistencyChecker(
self.cdn_bucket, self.api_bucket) # pragma: no cover
if 'get_url_handler' in kwargs:
self.get_url = kwargs['get_url_handler']
else:
self.get_url = get_url # pragma: no cover
if 'url_exists_handler' in kwargs:
self.url_exists = kwargs['url_exists_handler']
else:
self.url_exists = url_exists # pragma: no cover
def __init__(self, event, context, logger, **kwargs):
super(WebhookHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.gogs_url = self.retrieve(env_vars, 'gogs_url', 'Environment Vars')
self.gogs_token = self.retrieve(env_vars, 'gogs_token',
'Environment Vars')
self.gogs_org = self.retrieve(env_vars, 'gogs_org', 'Environment Vars')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url', 'Environment Vars')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.api_url = self.retrieve(env_vars, 'api_url', 'Environment Vars')
self.repo_commit = self.retrieve(event, 'body-json', 'payload')
self.api_version = self.retrieve(env_vars, 'version')
# NOTE: it would be better to use the header X-GitHub-Event to determine the type of event.
if 'pull_request' in self.repo_commit:
# TODO: this is deprecated
self.__parse_pull_request(self.repo_commit)
elif 'forkee' in self.repo_commit or ('action' in self.repo_commit
and self.repo_commit['action']
== 'created'):
# handles fork and create events
self.__parse_fork(self.repo_commit)
elif 'pusher' in self.repo_commit:
self.__parse_push(self.repo_commit)
else:
raise Exception('Unsupported webhook request received ' +
self.repo_commit['repository']['name'] + ' ' +
json.dumps(self.repo_commit))
self.resource_id = None # set in self._build
self.logger = logger # type: logging._loggerClass
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler(
'{}d43-catalog-in-progress'.format(
self.stage_prefix())) # pragma: no cover
if 's3_handler' in kwargs:
self.s3_handler = kwargs['s3_handler']
else:
self.s3_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
def add_error(self, message):
"""
Adds an error to the report
:param string|list message:
:return:
"""
if isinstance(message, list):
self.logger.info('Reporting Error: {}'.format(json.dumps(message)),
exc_info=1)
elif isinstance(message, str) or isinstance(message, unicode):
self.logger.info('Reporting Error: {}'.format(message), exc_info=1)
else:
self.logger.warning(
'Unable to report error. Invalid type "{}"'.format(
type(message)),
exc_info=1)
return
db = DynamoDBHandler(self.__table_name)
# load report
if not self._report:
item = db.get_item({'lambda': self.__reporter})
if not item:
item = {}
self._report = {
'errors': [],
'lambda': self.__reporter,
'reporters': []
}
self._report.update(item)
# start new report
if self.__request_id not in self._report['reporters']:
self._report['errors'] = []
self._report['reporters'].append(self.__request_id)
# append errors to report
if isinstance(message, list):
timestamp = arrow.utcnow().isoformat()
for m in message:
self._report['errors'].append({
'message': m.decode('utf-8'),
'timestamp': timestamp
})
else:
self._report['errors'].append({
'message':
message.decode('utf-8'),
'timestamp':
arrow.utcnow().isoformat()
})
def __init__(self, event, context, logger, **kwargs):
super(WebhookHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.gogs_url = self.retrieve(env_vars, 'gogs_url', 'Environment Vars')
self.gogs_org = self.retrieve(env_vars, 'gogs_org', 'Environment Vars')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url', 'Environment Vars')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.api_url = self.retrieve(env_vars, 'api_url', 'Environment Vars')
self.repo_commit = self.retrieve(event, 'body-json', 'payload')
self.api_version = self.retrieve(env_vars, 'version')
self.in_progress_db = self.retrieve_with_default(
env_vars, 'in_progress_db',
'{}d43-catalog-in-progress'.format(self.stage_prefix()))
if 'pull_request' in self.repo_commit:
self.__parse_pull_request(self.repo_commit)
else:
self.__parse_push(self.repo_commit)
self.resource_id = None # set in self._build
self.logger = logger # type: logging._loggerClass
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.logger.debug(
"Creating Dynamodb handler pointing to {}".format(
self.in_progress_db))
self.db_handler = DynamoDBHandler(
self.in_progress_db) # pragma: no cover
if 's3_handler' in kwargs:
self.s3_handler = kwargs['s3_handler']
else:
self.s3_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
def __init__(self, event, context, logger, signer, **kwargs):
super(SigningHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url', 'Environment Vars')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.api_version = self.retrieve(env_vars, 'version',
'Environment Vars')
self.api_bucket = self.retrieve(env_vars, 'api_bucket',
'Environment Vars')
self.logger = logger # type: logging._loggerClass
self.signer = signer
self.in_progress_db = self.retrieve_with_default(
env_vars, 'in_progress_db',
'{}d43-catalog-in-progress'.format(self.stage_prefix()))
if 's3_handler' in kwargs:
self.cdn_handler = kwargs['s3_handler']
else:
self.cdn_handler = S3Handler(self.cdn_bucket) # pragma: no cover
self.temp_dir = tempfile.mkdtemp(prefix='signing_')
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler(
self.in_progress_db) # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
if 'url_exists_handler' in kwargs:
self.url_exists = kwargs['url_exists_handler']
else:
self.url_exists = url_exists # pragma: no cover
if 'url_headers_handler' in kwargs:
self.url_headers = kwargs['url_headers_handler']
else:
self.url_headers = url_headers # pragma: no cover
def __init__(self, event, context, logger, **kwargs):
super(TsV2CatalogHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url',
'Environment Vars').rstrip('/')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.max_usfm_size = int(
self.retrieve_with_default(env_vars, 'max_usfm_size', '2000000'))
self.status_db = self.retrieve_with_default(
env_vars, 'status_db',
'{}d43-catalog-status'.format(self.stage_prefix()))
self.logger = logger # type: logging._loggerClass
if 's3_handler' in kwargs:
self.cdn_handler = kwargs['s3_handler']
else:
self.cdn_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler(
self.status_db) # pragma: no cover
if self.db_handler.logger:
self.db_handler.logger.setLevel(logger.level)
if 'url_handler' in kwargs:
self.get_url = kwargs['url_handler']
else:
self.get_url = get_url # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
if 'url_exists_handler' in kwargs:
self.url_exists = kwargs['url_exists_handler']
else:
self.url_exists = url_exists # pragma: no cover
self.temp_dir = tempfile.mkdtemp('', 'tsv2', None)
def __init__(self, event, context, logger, **kwargs):
super(UwV2CatalogHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url',
'Environment Vars').rstrip('/')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.logger = logger # type: logging._loggerClass
self.temp_dir = tempfile.mkdtemp('', 'uw_v2', None)
self.status_db = self.retrieve_with_default(
env_vars, 'status_db',
'{}d43-catalog-status'.format(self.stage_prefix()))
if 's3_handler' in kwargs:
self.cdn_handler = kwargs['s3_handler']
else:
self.cdn_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler(
self.status_db) # pragma: no cover
if 'url_handler' in kwargs:
self.get_url = kwargs['url_handler']
else:
self.get_url = get_url # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
if 'signing_handler' in kwargs:
self.signer = kwargs['signing_handler']
else:
self.signer = Signer(ENC_PRIV_PEM_PATH) # pragma: no cover
def clear_lambda_running(context,
dbname,
lambda_suffix=None,
dynamodb_handler=None):
"""
This is a convenience method to clear a lambda from the list of running lambdas
:param context:
:param string dbname:
:param string lambda_suffix: the name of the lambda handler
:param dynamodb_handler:
:return:
"""
if dynamodb_handler:
db = dynamodb_handler(dbname)
else:
db = DynamoDBHandler(dbname)
lambda_name = context.function_name
if lambda_suffix:
lambda_name = '{}.{}'.format(lambda_name, lambda_suffix)
db.delete_item({"lambda": lambda_name})
class UwV2CatalogHandler(InstanceHandler):
cdn_root_path = 'v2/uw'
api_version = 'uw.2'
def __init__(self, event, context, logger, **kwargs):
super(UwV2CatalogHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url',
'Environment Vars').rstrip('/')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.logger = logger # type: logging._loggerClass
self.temp_dir = tempfile.mkdtemp('', 'uw_v2', None)
if 's3_handler' in kwargs:
self.cdn_handler = kwargs['s3_handler']
else:
self.cdn_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler('{}d43-catalog-status'.format(
self.stage_prefix())) # pragma: no cover
if 'url_handler' in kwargs:
self.get_url = kwargs['url_handler']
else:
self.get_url = get_url # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
if 'signing_handler' in kwargs:
self.signer = kwargs['signing_handler']
else:
self.signer = Signer(ENC_PRIV_PEM_PATH) # pragma: no cover
def __del__(self):
try:
shutil.rmtree(self.temp_dir)
finally:
pass
def _run(self):
"""
Generates the v2 catalog
:return:
"""
try:
return self.__execute()
except Exception as e:
self.report_error(e.message)
raise Exception, Exception(e), sys.exc_info()[2]
def __execute(self):
"""
We wrap this in a separate function to more easily handle errors
:return:
"""
uploads = []
result = self._get_status()
if not result:
return False
else:
(status, source_status) = result
# check if build is complete
if status['state'] == 'complete':
if self.logger:
self.logger.debug('Catalog already generated')
return True
# retrieve the latest catalog
catalog_content = self.get_url(source_status['catalog_url'], True)
if not catalog_content:
if self.logger:
self.logger.error("{0} does not exist".format(
source_status['catalog_url']))
return False
try:
self.latest_catalog = json.loads(catalog_content)
except Exception as e:
if self.logger:
self.logger.error(
"Failed to load the catalog json: {0}".format(e))
return False
catalog = self.convert_v3_to_v2(self.latest_catalog, status)
catalog_upload = self._prep_json_upload('catalog.json', catalog)
uploads.append(catalog_upload)
# TRICKY: also upload to legacy path for backwards compatibility
uploads.append({
'key': '/uw/txt/2/catalog.json',
'path': catalog_upload['path']
})
# upload files
for upload in uploads:
if not upload['key'].startswith('/'):
key = '{}/{}'.format(UwV2CatalogHandler.cdn_root_path,
upload['key'])
else:
key = upload['key'].lstrip('/')
self.cdn_handler.upload_file(upload['path'], key)
status['timestamp'] = time.strftime("%Y-%m-%dT%H:%M:%SZ")
status['state'] = 'complete'
self.db_handler.update_item(
{'api_version': UwV2CatalogHandler.api_version}, status)
def convert_v3_to_v2(self, v3_catalog, status):
"""
Builds a v2 catalog for the uW api endpoint.
This uses the v3 catalog as the source
:param v3_catalog: the v3 catalog
:param status: the build status retrieved from AWS.
:return: the complete v2 catalog
"""
cat_keys = []
v2_catalog = {'obs': {}, 'bible': {}}
title_map = {'bible': 'Bible', 'obs': 'Open Bible Stories'}
last_modified = 0
for lang in v3_catalog['languages']:
lid = lang['identifier']
self.logger.info('Processing {}'.format(lid))
for res in lang['resources']:
rid = res['identifier']
if rid == 'obs':
cat_key = 'obs'
else:
cat_key = 'bible'
mod = str_to_unix_time(res['modified'])
if int(mod) > last_modified:
last_modified = int(mod)
# TRICKY: we are not processing the resource formats
toc = []
for proj in res['projects']:
pid = proj['identifier']
if 'formats' in proj and proj['formats']:
source = None
pdf = None
media = {
'audio': {
'src_dict': {}
},
'video': {
'src_dict': {}
}
}
for format in proj['formats']:
# skip media formats that do not match the source version
if 'source_version' in format and format[
'source_version'] != res['version']:
if self.logger:
self.logger.warning(
'{}_{}_{}: media format "{}" does not match source version "{}" and will be excluded.'
.format(lid, rid, pid, format['url'],
res['version']))
continue
if rid == 'obs' and 'type=book' in format['format']:
# TRICKY: obs must be converted to json
process_id = '_'.join([lid, rid, pid])
obs_key = '{}/{}/{}/{}/v{}/source.json'.format(
self.cdn_root_path, pid, lid, rid,
res['version'])
if process_id not in status['processed']:
obs_json = index_obs(
lid, rid, format, self.temp_dir,
self.download_file)
upload = self._prep_json_upload(
obs_key, obs_json)
self.cdn_handler.upload_file(
upload['path'], upload['key'])
# sign obs file.
# TRICKY: we only need to sign obs so we do so now.
sig_file = self.signer.sign_file(
upload['path'])
try:
self.signer.verify_signature(
upload['path'], sig_file)
self.cdn_handler.upload_file(
sig_file,
'{}.sig'.format(upload['key']))
except RuntimeError:
if self.logger:
self.logger.warning(
'Could not verify signature {}'
.format(sig_file))
status['processed'].update(
{process_id: []})
status['timestamp'] = time.strftime(
"%Y-%m-%dT%H:%M:%SZ")
self.db_handler.update_item(
{
'api_version':
UwV2CatalogHandler.api_version
}, status)
else:
cat_keys = cat_keys + status['processed'][
process_id]
source = {
'url':
'{}/{}'.format(self.cdn_url, obs_key),
'signature':
'{}/{}.sig'.format(self.cdn_url, obs_key)
}
elif rid != 'obs' and format[
'format'] == 'text/usfm':
# process bible
process_id = '_'.join([lid, rid, pid])
bible_key = '{0}/{1}/{2}/{3}/v{4}/{1}.usfm'.format(
self.cdn_root_path, pid, lid, rid,
res['version'])
if process_id not in status['processed']:
usfm = self._process_usfm(format)
upload = self._prep_text_upload(
bible_key, usfm)
self.cdn_handler.upload_file(
upload['path'], upload['key'])
# sign file
sig_file = self.signer.sign_file(
upload['path'])
try:
self.signer.verify_signature(
upload['path'], sig_file)
self.cdn_handler.upload_file(
sig_file,
'{}.sig'.format(upload['key']))
except RuntimeError:
if self.logger:
self.logger.warning(
'Could not verify signature {}'
.format(sig_file))
status['processed'].update(
{process_id: []})
status['timestamp'] = time.strftime(
"%Y-%m-%dT%H:%M:%SZ")
self.db_handler.update_item(
{
'api_version':
UwV2CatalogHandler.api_version
}, status)
else:
cat_keys = cat_keys + status['processed'][
process_id]
source = {
'url':
'{}/{}'.format(self.cdn_url, bible_key),
'signature':
'{}/{}.sig'.format(self.cdn_url, bible_key)
}
elif 'content=audio/mp3' in format[
'format'] or 'content=video/mp4' in format[
'format']:
# process media
quality_value, quality_suffix = self.__parse_media_quality(
format['quality'])
if 'content=audio/mp3' in format['format']:
media_container = media['audio']
quality_key = 'bitrate'
quality_short_key = 'br'
else:
media_container = media['video']
quality_key = 'resolution'
quality_short_key = 'res'
# build chapter src
src_dict = {}
if 'chapters' in format:
for chapter in format['chapters']:
src_dict[chapter['identifier']] = {
quality_short_key: [{
quality_key:
int(quality_value),
'mod':
int(
str_to_unix_time(
chapter['modified'])),
'size':
chapter['size']
}],
'chap':
chapter['identifier'],
'length':
int(math.ceil(chapter['length'])),
'src':
chapter['url'].replace(
format['quality'],
'{bitrate}' + quality_suffix),
'src_sig':
chapter['signature'].replace(
format['quality'],
'{bitrate}' + quality_suffix)
}
merge_dict(
media_container, {
'contributors':
',\\n'.join(format['contributor']),
'rev':
format['version'],
'txt_ver':
format['source_version'],
'src_dict':
src_dict
})
elif 'application/pdf' == format['format']:
pdf = {
'url': format['url'],
'source_version': format['source_version']
}
# build catalog
if not source:
if self.logger:
self.logger.debug(
'No book text found in {}_{}_{}'.format(
lid, rid, pid))
continue
media_keys = media.keys()
for key in media_keys:
if media[key]['src_dict']:
media[key]['src_list'] = [
media[key]['src_dict'][k]
for k in media[key]['src_dict']
]
del media[key]['src_dict']
else:
del media[key]
toc_item = {
'desc': '',
'media': media,
'mod': mod,
'slug': proj['identifier'],
'src': source['url'],
'src_sig': source['signature'],
'title': proj['title'],
}
if rid == 'obs':
del toc_item['slug']
if pdf:
toc_item['pdf'] = pdf['url']
if not media:
del toc_item['media']
toc.append(toc_item)
if not toc:
continue
# TRICKY: not all manifests have a source text
if 'source' in res and len(res['source']):
source = res['source'][0]
else:
source = {'language': '', 'version': ''}
comment = ''
if 'comment' in res:
comment = res['comment']
# TRICKY: maintain legacy slug formatting for backwards compatibility
legacy_slug = '{}-{}'.format(rid, lid)
res_v2_id = rid
if legacy_slug in self.legacy_slugs or rid == 'obs':
res_v2_id = legacy_slug
res_v2 = {
'slug': res_v2_id,
'name': res['title'],
'mod': mod,
'status': {
'checking_entity':
'; '.join(res['checking']['checking_entity']),
'checking_level':
res['checking']['checking_level'],
'comments':
comment,
'contributors':
'; '.join(res['contributor']),
'publish_date':
res['issued'],
'source_text':
source['language'],
'source_text_version':
source['version'],
'version':
res['version']
},
'toc': toc
}
if not lid in v2_catalog[cat_key]:
v2_catalog[cat_key][lid] = {
'lc': lid,
'mod': mod,
'vers': []
}
v2_catalog[cat_key][lid]['vers'].append(res_v2)
# condense catalog
catalog = {'cat': [], 'mod': last_modified}
for cat_slug in v2_catalog:
langs = []
for lid in v2_catalog[cat_slug]:
langs.append(v2_catalog[cat_slug][lid])
catalog['cat'].append({
'slug': cat_slug,
'title': title_map[cat_slug],
'langs': langs
})
return catalog
def _process_usfm(self, format):
url = format['url']
usfm_file = os.path.join(self.temp_dir, md5(url).hexdigest())
self.download_file(url, usfm_file)
usfm = read_file(usfm_file)
return convert_chunk_markers(strip_word_data(usfm))
def _get_status(self):
"""
Retrieves the catalog status from AWS.
:return: A tuple containing the status object of the target and source catalogs, or False if the source is not ready
"""
status_results = self.db_handler.query_items({
'api_version': {
'condition': 'is_in',
'value': ['3', UwV2CatalogHandler.api_version]
}
})
source_status = None
status = None
for s in status_results:
if s['api_version'] == '3':
source_status = s
elif s['api_version'] == UwV2CatalogHandler.api_version:
status = s
if not source_status:
if self.logger:
self.logger.debug('Source catalog status not found')
return False
if source_status['state'] != 'complete':
if self.logger:
self.logger.debug('Source catalog is not ready for use')
return False
if not status or status['source_timestamp'] != source_status[
'timestamp']:
# begin or restart process
status = {
'api_version': UwV2CatalogHandler.api_version,
'catalog_url': '{}/uw/txt/2/catalog.json'.format(self.cdn_url),
'source_api': source_status['api_version'],
'source_timestamp': source_status['timestamp'],
'state': 'in-progress',
'processed': {}
}
return (status, source_status)
def _prep_json_upload(self, key, data):
"""
Prepares some data for upload to s3
:param key:
:param data:
:return:
"""
temp_file = os.path.join(self.temp_dir, key)
write_file(temp_file, json.dumps(data, sort_keys=True))
return {'key': key, 'path': temp_file}
def _prep_text_upload(self, key, data):
"""
Prepares some data for upload to s3
:param key:
:param data:
:return:
"""
temp_file = os.path.join(self.temp_dir, key)
write_file(temp_file, data)
return {'key': key, 'path': temp_file}
def __parse_media_quality(self, quality):
"""
Returns the value and suffix from the quality
:param quality:
:return:
"""
abc = 'abcdefghijklmnopqrstufwxyz'
value = quality.rstrip('{}{}'.format(abc, abc.upper()))
suffix = quality[len(value):]
return value, suffix
# 'legacy_slugs' contains a list of legacy slugs for resources 'vers'. Legacy slugs are formatted as `res-lang`
legacy_slugs = [
"ulb-ceb", "udb-ceb", "ulb-ee", "ulb-en", "udb-en", "ulb-hna",
"ulb-ilo", "ulb-kbp", "ulb-kpo", "ulb-las", "ulb-lpx"
]
class SigningHandler(InstanceHandler):
max_file_size = 400000000 # 400mb
def __init__(self, event, context, logger, signer, **kwargs):
super(SigningHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url', 'Environment Vars')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.api_version = self.retrieve(env_vars, 'version',
'Environment Vars')
self.api_bucket = self.retrieve(env_vars, 'api_bucket',
'Environment Vars')
self.logger = logger # type: logging._loggerClass
self.signer = signer
self.in_progress_db = self.retrieve_with_default(
env_vars, 'in_progress_db',
'{}d43-catalog-in-progress'.format(self.stage_prefix()))
if 's3_handler' in kwargs:
self.cdn_handler = kwargs['s3_handler']
else:
self.cdn_handler = S3Handler(self.cdn_bucket) # pragma: no cover
self.temp_dir = tempfile.mkdtemp(prefix='signing_')
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler(
self.in_progress_db) # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
if 'url_exists_handler' in kwargs:
self.url_exists = kwargs['url_exists_handler']
else:
self.url_exists = url_exists # pragma: no cover
if 'url_headers_handler' in kwargs:
self.url_headers = kwargs['url_headers_handler']
else:
self.url_headers = url_headers # pragma: no cover
def __del__(self):
shutil.rmtree(self.temp_dir, ignore_errors=True)
def _safe_url_exists(self, url):
"""
Safely checks if a url exists.
:param url:
:return:
"""
try:
return self.url_exists(url)
except Exception as e:
self.report_error('Failed to read url "{}": {}'.format(
url, e.message))
return False
def _run(self):
items = self.db_handler.query_items({'signed': False})
try:
for item in items:
repo_name = item['repo_name']
try:
package = json.loads(item['package'])
except Exception as e:
self.report_error('Skipping {}. Bad Manifest: {}'.format(
repo_name, e))
continue
if repo_name != "catalogs" and repo_name != 'localization' and repo_name != 'versification':
self.process_db_item(item, package)
found_items = len(items) > 0
if not found_items and self.logger:
self.logger.info('No items found for signing')
return found_items
except Exception as e:
self.report_error('Failed processing an item: {}'.format(
e.message))
raise Exception, Exception(e), sys.exc_info()[2]
finally:
if os.path.isdir(self.temp_dir):
shutil.rmtree(self.temp_dir, ignore_errors=True)
def process_db_item(self, item, package):
was_signed = False
fully_signed = True
self.logger.info('Processing {}'.format(item['repo_name']))
if 'formats' in package:
for format in package['formats']:
# process resource formats
(already_signed,
newly_signed) = self.process_format(item,
package['dublin_core'],
None, format)
if newly_signed:
was_signed = True
if not (already_signed or newly_signed):
fully_signed = False
for project in package['projects']:
if 'formats' in project:
for format in project['formats']:
# process project formats
(already_signed, newly_signed) = self.process_format(
item, package['dublin_core'], project, format)
if newly_signed:
was_signed = True
if not (already_signed or newly_signed):
fully_signed = False
# process format chapters
if 'chapters' in format:
sanitized_chapters = []
for chapter in format['chapters']:
# TRICKY: only process/keep chapters that actually have a valid url
if 'url' not in chapter or not self._safe_url_exists(
chapter['url']):
if 'url' not in chapter:
missing_url = 'empty url'
else:
missing_url = chapter['url']
self.logger.warning(
'Skipping chapter {}:{} missing url {}'.
format(project['identifier'],
chapter['identifier'], missing_url))
continue
(already_signed,
newly_signed) = self.process_format(
item, package['dublin_core'], project,
chapter)
sanitized_chapters.append(chapter)
if newly_signed:
was_signed = True
if not (already_signed or newly_signed):
fully_signed = False
format['chapters'] = sanitized_chapters
# update format
if sanitized_chapters and not 'content=' in format[
'format'] and format['url'].endswith('zip'):
if format['chapters'][0]['url'].endswith('.mp3'):
format[
'format'] = 'application/zip; content=audio/mp3'
if format['chapters'][0]['url'].endswith('.mp4'):
format[
'format'] = 'application/zip; content=video/mp4'
if was_signed or fully_signed:
self.logger.debug('recording signatures')
record_keys = {'repo_name': item['repo_name']}
self.db_handler.update_item(
record_keys, {
'package': json.dumps(package, sort_keys=True),
'signed': fully_signed
})
def process_format(self, item, dublin_core, project, format):
"""
Performs the signing on the format object.
Files outside of the cdn will not be signed
:param item:
:param dublin_core:
:param project: this may be None.
:param format:
:return: (already_signed, newly_signed)
"""
if 'signature' in format and format['signature']:
return (True, False)
else:
self.logger.debug('Signing {}'.format(format['url']))
base_name = os.path.basename(format['url'])
file_to_sign = os.path.join(self.temp_dir, base_name)
# extract cdn key from url
url_info = urlparse.urlparse(format['url'])
src_key = url_info.path.lstrip('/')
sig_key = '{}.sig'.format(src_key)
build_rules = get_build_rules(format, 'signing')
# TRICKY: allow dev environments to download from prod environment
# RS: I added the s3 bucket here because it isn't yet accessible via urls
valid_hosts = [
self.cdn_bucket, self.cdn_bucket + ".s3.us-east-2.amazonaws.com"
]
if self.stage_prefix():
if not self.cdn_bucket.startswith(self.stage_prefix()):
self.logger.warning(
'Expected `cdn_bucket` to begin with the stage prefix ({}) but found {}'
.format(self.stage_prefix(), self.cdn_bucket))
prod_cdn_bucket = self.cdn_bucket.lstrip(self.stage_prefix())
valid_hosts.append(prod_cdn_bucket)
# TRICKY: force dev environments to handle prod content as external files
# if format['url'].startswith(prod_cdn_url):
# build_rules.append('sign_given_url')
# TRICKY: some html content is on the api
if 'html_format' in build_rules:
valid_hosts.append(self.api_bucket)
prod_api_bucket = self.api_bucket.lstrip(self.stage_prefix())
valid_hosts.append(prod_api_bucket)
# verify url is on the cdn
if not url_info.hostname in valid_hosts:
# TODO: external media should be imported if it's not too big
# This allows media to be hosted on third party servers
format['signature'] = '' #'{}.sig'.format(format['url'])
self.logger.warning(
'cannot sign files outside of the cdn: {}'.format(
format['url']))
self.logger.warning('valid hosts are: {}'.format(
", ".join(valid_hosts)))
return (True, True)
try:
headers = self.url_headers(format['url'])
except Exception as e:
self.report_error('Could not read headers from {}: {}'.format(
format['url'], e))
return (False, False)
# skip files that are too large
size = int(headers.get('content-length', 0))
if size > SigningHandler.max_file_size:
sig_url = '{}.sig'.format(format['url'])
if not self._safe_url_exists(sig_url):
# wait for signature to be manually uploaded
self.report_error('File is too large to sign {}'.format(
format['url']))
return (False, False)
# finish with manually uploaded signature
format['size'] = size
if not format['modified']:
format['modified'] = str_to_timestamp(
datetime.datetime.now().isoformat())
format['signature'] = sig_url
return (False, True)
# download file
try:
if 'sign_given_url' in build_rules or 'html_format' in build_rules:
# report error if response is 400+
if headers.status >= 400:
self.report_error('Resource not available at {}'.format(
format['url']))
return (False, False)
self.download_file(format['url'], file_to_sign)
else:
# TRICKY: most files to be signed are stored in a temp directory
src_temp_key = 'temp/{}/{}/{}'.format(item['repo_name'],
item['commit_id'],
src_key)
self.cdn_handler.download_file(src_temp_key, file_to_sign)
except Exception as e:
self.report_error(
'The file "{}" could not be downloaded: {}'.format(
base_name, e))
return (False, False)
# strip print script from html
if 'html_format' in build_rules:
self.logger.debug('Removing print script from {} html'.format(
item['repo_name']))
self._strip_print_script(file_to_sign)
# sign file
sig_file = self.signer.sign_file(file_to_sign)
try:
self.signer.verify_signature(file_to_sign, sig_file)
except RuntimeError:
if self.logger:
self.logger.warning(
'The signature was not successfully verified.')
return (False, False)
# TRICKY: re-format html urls
if 'html_format' in build_rules:
html_name = dublin_core['identifier']
if project:
html_name = project['identifier']
src_key = '{}/{}/v{}/media/html/{}.html'.format(
dublin_core['language']['identifier'],
dublin_core['identifier'], self.api_version, html_name)
sig_key = '{}.sig'.format(src_key)
format['url'] = '{}/{}'.format(self.cdn_url, src_key)
# upload files
if 'sign_given_url' not in build_rules or 'html_format' in build_rules:
# TRICKY: upload temp files to production
self.cdn_handler.upload_file(file_to_sign, src_key)
self.cdn_handler.upload_file(sig_file, sig_key)
# add the url of the sig file to the format
format['signature'] = '{}.sig'.format(format['url'])
# read modified date from file
stats = os.stat(file_to_sign)
if not format['modified']:
modified = headers.get('last-modified')
if modified:
# TRICKY: http header gives an odd date format
date = datetime.datetime.strptime(modified,
'%a, %d %b %Y %H:%M:%S %Z')
modified = str_to_timestamp(date.isoformat())
else:
modified = unix_to_timestamp(stats.st_mtime)
format['modified'] = modified
format['size'] = stats.st_size
# retrieve playback time from multimedia files
_, ext = os.path.splitext(file_to_sign)
if ext == '.mp3':
audio = MP3(file_to_sign)
format['length'] = audio.info.length
elif ext == '.mp4':
video = MP4(file_to_sign)
format['length'] = video.info.length
# add file format if missing
if not 'format' in format or not format['format']:
try:
mime = ext_to_mime(ext)
format['format'] = mime
except Exception as e:
if self.logger:
self.logger.error(e.message)
# clean up disk space
os.remove(file_to_sign)
return (False, True)
@staticmethod
def _strip_print_script(file_to_sign):
html = read_file(file_to_sign)
html = html.replace('window.print()', '')
write_file(file_to_sign, html)
class CatalogHandler(InstanceHandler):
def __init__(self, event, context, **kwargs):
super(CatalogHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_url = self.retrieve(env_vars, 'cdn_url').rstrip('/')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket')
self.api_bucket = self.retrieve(env_vars, 'api_bucket')
self.api_url = self.retrieve(env_vars, 'api_url').rstrip('/')
self.to_email = self.retrieve(env_vars, 'to_email')
self.from_email = self.retrieve(env_vars, 'from_email')
self.api_version = self.retrieve(env_vars, 'version')
if 'dynamodb_handler' in kwargs:
db_handler = kwargs['dynamodb_handler']
self.progress_table = db_handler('{}d43-catalog-in-progress'.format(self.stage_prefix()))
self.status_table = db_handler('{}d43-catalog-status'.format(self.stage_prefix()))
self.errors_table = db_handler('{}d43-catalog-errors'.format(self.stage_prefix()))
else:
self.progress_table = DynamoDBHandler('{}d43-catalog-in-progress'.format(self.stage_prefix())) # pragma: no cover
self.status_table = DynamoDBHandler('{}d43-catalog-status'.format(self.stage_prefix())) # pragma: no cover
self.errors_table = DynamoDBHandler('{}d43-catalog-errors'.format(self.stage_prefix())) # pragma: no cover
self.catalog = {
"languages": []
}
if 's3_handler' in kwargs:
self.api_handler = kwargs['s3_handler'](self.api_bucket)
else:
self.api_handler = S3Handler(self.api_bucket) # pragma: no cover
if 'ses_handler' in kwargs:
self.ses_handler = kwargs['ses_handler']()
else:
self.ses_handler = SESHandler() # pragma: no cover
if 'consistency_checker' in kwargs:
self.checker = kwargs['consistency_checker']()
else:
self.checker = ConsistencyChecker(self.cdn_bucket, self.api_bucket) # pragma: no cover
if 'get_url_handler' in kwargs:
self.get_url = kwargs['get_url_handler']
else:
self.get_url = get_url # pragma: no cover
if 'url_exists_handler' in kwargs:
self.url_exists = kwargs['url_exists_handler']
else:
self.url_exists = url_exists # pragma: no cover
def get_language(self, language):
"""
Gets the existing language or creates a new one
:param language:
:return:
"""
found_lang = None
for lang in self.catalog['languages']:
if lang['identifier'] == language['identifier']:
found_lang = lang
break
if not found_lang:
self.catalog['languages'].append(language)
else:
language = found_lang
if 'resources' not in language:
language['resources'] = []
return language
def _run(self):
completed_items = 0
items = self.progress_table.query_items()
for item in items:
repo_name = item['repo_name']
self.logger.info('Processing {}'.format(repo_name))
try:
package = json.loads(item['package'])
except Exception as e:
self.report_error('Skipping {}. Bad Manifest: {}'.format(repo_name, e))
continue
if repo_name == "catalogs":
self.catalog['catalogs'] = package
elif repo_name == 'localization':
self._build_localization(package)
elif repo_name == 'versification':
# TODO: we have not yet determined what to do with versification
pass
else:
if self._build_rc(item, package, self.checker):
completed_items += 1
# remove empty languages
condensed_languages = []
for lang in self.catalog['languages']:
if 'resources' in lang and len(lang['resources']) > 0:
condensed_languages.append(lang)
self.catalog['languages'] = condensed_languages
response = {
'success': False,
'incomplete': len(self.checker.all_errors) > 0,
'message': None,
'catalog': self.catalog
}
if completed_items > 0:
status = self._read_status()
if status and status['state'] == 'complete' and not self._catalog_has_changed(self.catalog):
response['success'] = True
response['message'] = 'No changes detected. Catalog not deployed'
else:
cat_str = json.dumps(self.catalog, sort_keys=True, separators=(',',':'))
try:
catalog_path = os.path.join(tempfile.gettempdir(), 'catalog.json')
write_file(catalog_path, cat_str)
c_stats = os.stat(catalog_path)
self.logger.info('New catalog built: {} Kilobytes'.format(c_stats.st_size * 0.001))
self.api_handler.upload_file(catalog_path, 'v{0}/catalog.json'.format(self.api_version), cache_time=0)
# TRICKY: only mark as complete when there are no errors
if len(self.checker.all_errors):
self._publish_status('incomplete')
else:
self._publish_status()
response['success'] = True
response['message'] = 'Uploaded new catalog to {0}/v{1}/catalog.json'.format(self.api_url, self.api_version)
except Exception as e:
self.checker.log_error('Unable to save catalog: {0}'.format(e)) # pragma: no cover
if len(self.checker.all_errors) > 0:
self.report_error(self.checker.all_errors)
if completed_items == 0:
self.checker.log_error('There were no formats to process')
if not response['success']:
response['catalog'] = None
response['message'] = '{0}'.format(self.checker.all_errors)
if(response['success']):
self.logger.info(response['message'])
else:
self.logger.error('Catalog was not published due to errors')
return response
def _read_status(self):
"""
Retrieves the recorded status of the catalog
:return:
"""
results = self.status_table.query_items({'api_version': self.api_version})
if not results:
return None
else:
return results[0]
def _publish_status(self, state='complete'):
"""
Updates the catalog status
:param state: the state of completion the catalog is in
:return:
"""
self.logger.debug('Recording catalog status: "{}"'.format(state))
self.status_table.update_item(
{'api_version': self.api_version},
{
'state': state,
'timestamp': time.strftime("%Y-%m-%dT%H:%M:%SZ"),
'catalog_url': '{0}/v{1}/catalog.json'.format(self.api_url, self.api_version)
}
)
def _build_rc(self, item, manifest, checker):
"""
Builds a RC entry in the catalog.
:param item:
:param manifest:
:param checker:
:return: True if the entry was successfully added otherwise False
"""
errors = checker.check(item)
if errors:
return False
dc = manifest['dublin_core']
language = dc['language']
language = self.get_language(language) # gets the existing language container or creates a new one
formats = []
for fmt in manifest['formats']:
errors = checker.check_format(fmt, item)
if not errors:
self._strip_build_rules(fmt)
formats.append(fmt)
if len(formats) > 0:
resource = copy.deepcopy(dc)
resource['projects'] = []
del resource['conformsto']
del resource['format']
del resource['language']
del resource['type']
resource['checking'] = copy.deepcopy(manifest['checking'])
if not resource['relation']:
resource['relation'] = []
# store projects
for project in manifest['projects']:
if 'formats' in project:
for fmt in project['formats']:
self._strip_build_rules(fmt)
checker.check_format(fmt, item)
if not project['categories']:
project['categories'] = []
del project['path']
resource['projects'].append(project)
# store formats
# TRICKY: Bible usfm bundles should always be at the resource level
is_bible = dc['identifier'] == 'ulb' or dc['identifier'] == 'udb'
if len(manifest['projects']) == 1 and not (is_bible and self.has_usfm_bundle(formats)):
# single-project RCs store formats in projects for backwards compatibility.
if 'formats' in resource['projects'][0]:
formats = formats + resource['projects'][0]['formats']
resource['projects'][0]['formats'] = formats
# multi-project RCs store formats in resource
resource['formats'] = formats
if 'comment' not in resource: resource['comment'] = ''
language['resources'].append(resource)
return True
return False
def _strip_build_rules(self, obj):
"""
Recursively removes 'build_tools' from an object
:param obj:
:return:
"""
if 'build_rules' in obj:
del obj['build_rules']
if 'projects' in obj:
for project in obj['projects']:
self._strip_build_rules(project)
if 'formats' in obj:
for format in obj['formats']:
self._strip_build_rules(format)
if 'chapters' in obj:
for chapter in obj['chapters']:
self._strip_build_rules(chapter)
def has_usfm_bundle(self, formats):
"""
Checks if an array of formats contains a format that is a usfm bundle
:param formats:
:return:
"""
for format in formats:
if 'text/usfm' in format['format'] and 'type=bundle' in format['format']:
return True
return False
def _build_versification(self, package, checker):
"""
DEPRECATED
Adds versification chunks to projects in the catalog.
Note: this may not do anything if no languages have been generated yet.
self._build_rc will pick up the slack in that case.
:param package:
:return: False if errors were encountered
"""
dict = {}
for project in package:
dict[project['identifier']] = project
if not self.url_exists(project['chunks_url']):
checker.log_error('{} does not exist'.format(project['chunks_url']))
# for performance's sake we'll fail on a single error
return False
# inject into existing projects
for lang in self.catalog['languages']:
if 'resources' not in lang: continue
for res in lang['resources']:
if 'projects' not in res: continue
for proj in res['projects']:
if proj['identifier'] in dict and proj['versification']:
proj.update(dict[proj['identifier']])
return True
def _build_localization(self, package):
"""
Adds localization to the catalog
:param package:
:return:
"""
for lang in package:
localization = package[lang]
language = localization['language']
del localization['language']
language = self.get_language(language) # gets the existing language container or creates a new one
language.update(localization)
def _catalog_has_changed(self, catalog):
"""
Checks if the catalog has changed compared to the given catalog
:param catalog:
:return:
"""
try:
catalog_url = '{0}/v{1}/catalog.json'.format(self.api_url, self.api_version)
self.logger.debug('Comparing new catalog against old ({})'.format(catalog_url))
old_catalog_str = self.get_url(catalog_url, True)
new_catalog_str = json.dumps(catalog, sort_keys=True, separators=(',',':'))
old_hash = hashlib.md5(old_catalog_str.encode('utf-8')).hexdigest()
new_hash = hashlib.md5(new_catalog_str.encode('utf-8')).hexdigest()
self.logger.debug('Old catalog hash: {}'.format(old_hash))
self.logger.debug('New catalog hash: {}'.format(new_hash))
return old_hash != new_hash
except Exception as e:
return True
class WebhookHandler(Handler):
def __init__(self, event, context, logger, **kwargs):
super(WebhookHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.gogs_url = self.retrieve(env_vars, 'gogs_url', 'Environment Vars')
self.gogs_org = self.retrieve(env_vars, 'gogs_org', 'Environment Vars')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url', 'Environment Vars')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.api_url = self.retrieve(env_vars, 'api_url', 'Environment Vars')
self.repo_commit = self.retrieve(event, 'body-json', 'payload')
self.api_version = self.retrieve(env_vars, 'version')
self.in_progress_db = self.retrieve_with_default(
env_vars, 'in_progress_db',
'{}d43-catalog-in-progress'.format(self.stage_prefix()))
if 'pull_request' in self.repo_commit:
self.__parse_pull_request(self.repo_commit)
else:
self.__parse_push(self.repo_commit)
self.resource_id = None # set in self._build
self.logger = logger # type: logging._loggerClass
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.logger.debug(
"Creating Dynamodb handler pointing to {}".format(
self.in_progress_db))
self.db_handler = DynamoDBHandler(
self.in_progress_db) # pragma: no cover
if 's3_handler' in kwargs:
self.s3_handler = kwargs['s3_handler']
else:
self.s3_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
def __parse_pull_request(self, payload):
"""
Parses a pull request
:param payload:
:return: True if the pull request should be processed
"""
pull_request = self.retrieve(payload, 'pull_request', 'payload')
self.repo_owner = payload['repository']['owner']['username']
self.repo_name = payload['repository']['name']
self.temp_dir = tempfile.mkdtemp('', self.repo_name, None)
self.repo_file = os.path.join(self.temp_dir, self.repo_name + '.zip')
# TRICKY: gogs gives a lower case name to the folder in the zip archive
self.repo_dir = os.path.join(self.temp_dir, self.repo_name.lower())
commit_sha = self.retrieve(pull_request, 'merge_commit_sha',
'pull_request')
self.timestamp = str_to_timestamp(
self.retrieve(pull_request, 'merged_at', 'pull_request'))
repository = self.retrieve(payload, 'repository', 'payload')
url = self.retrieve(repository, 'html_url', 'repository').rstrip('/')
self.commit_url = '{}/commit/{}'.format(url, commit_sha)
if commit_sha:
self.commit_id = commit_sha[:10]
else:
self.commit_id = None
def __parse_push(self, payload):
"""
Parses a regular push commit
:param payload:
:return:
"""
self.repo_owner = payload['repository']['owner']['username']
self.repo_name = payload['repository']['name']
self.temp_dir = tempfile.mkdtemp('', self.repo_name, None)
self.repo_file = os.path.join(self.temp_dir, self.repo_name + '.zip')
# TRICKY: gogs gives a lower case name to the folder in the zip archive
self.repo_dir = os.path.join(self.temp_dir, self.repo_name.lower())
self.commit_id = payload['after']
commit = None
for commit in payload['commits']:
if commit['id'] == self.commit_id:
break
self.commit_url = commit['url']
self.timestamp = str_to_timestamp(commit['timestamp'])
self.commit_id = self.commit_id[:10]
def _run(self):
if not self.commit_url.startswith(self.gogs_url):
raise Exception(
'Only accepting webhooks from {0} but found {1}'.format(
self.gogs_url, self.commit_url)) # pragma: no cover
if self.repo_owner.lower() != self.gogs_org.lower():
raise Exception(
"Only accepting repos from the {0} organization. Organization sent is {1}"
.format(self.gogs_org, self.repo_owner)) # pragma: no cover
# skip un-merged pull requests
if 'pull_request' in self.repo_commit:
pr = self.repo_commit['pull_request']
if not pr['merged']:
raise Exception('Skipping un-merged pull request')
try:
# build catalog entry
data = self._build()
if data:
# upload data
if 'uploads' in data:
self.logger.debug('Uploading files for "{}"'.format(
self.repo_name))
for upload in data['uploads']:
self.logger.debug('^...{}'.format(upload['key']))
self.logger.debug("Uploading to {0} {1}".format(
upload["path"], upload["key"]))
self.s3_handler.upload_file(upload['path'],
upload['key'])
del data['uploads']
else:
self.logger.debug(
'No upload-able content found in "{}"'.format(
self.repo_name))
self.db_handler.insert_item(data)
else:
self.logger.debug('No data found in {}'.format(self.repo_name))
except Exception as e:
self.report_error(e.message)
raise Exception, Exception(e), sys.exc_info()[2]
finally:
# clean
if self.temp_dir and os.path.isdir(self.temp_dir):
shutil.rmtree(self.temp_dir, ignore_errors=True)
return {
"success":
True,
"message":
"Successfully added {0} ({1}) to the catalog".format(
self.repo_name, self.commit_id)
}
def _build(self):
"""
Constructs a new catalog entry from the repository
:return: the constructed object
"""
self.download_repo(self.commit_url, self.repo_file)
self.unzip_repo_file(self.repo_file, self.temp_dir)
if not os.path.isdir(self.repo_dir):
raise Exception('Was not able to find {0}'.format(
self.repo_dir)) # pragma: no cover
self.logger.info('Processing repository "{}"'.format(self.repo_name))
data = {}
if self.repo_name == 'localization':
data = self._build_localization()
elif self.repo_name == 'catalogs':
data = self._build_catalogs()
elif self.repo_name == 'versification':
# TODO: we do not yet know what to do with versification
return None
else:
data = self._build_rc()
return data
def _build_rc(self):
"""
Builds a Resource Container following the RC0.2 spec
:return:
"""
manifest_path = os.path.join(self.repo_dir, 'manifest.yaml')
if not os.path.isfile(manifest_path):
raise Exception(
'Repository {0} does not have a manifest.yaml file'.format(
self.repo_name))
try:
manifest = WebhookHandler.load_yaml_file(manifest_path)
except Exception as e:
raise Exception('Bad Manifest: {0}'.format(e))
try:
ConsistencyChecker.check_manifest(manifest)
except Exception as e:
raise Exception('Bad Manifest: {0}'.format(e))
# identifiers must be lowercase
manifest['dublin_core']['identifier'] = self.sanitize_identifier(
manifest['dublin_core']['identifier'])
# resource version must be string
manifest['dublin_core']['version'] = '{}'.format(
manifest['dublin_core']['version'])
# build media formats
media_path = os.path.join(self.repo_dir, 'media.yaml')
resource_formats = []
project_formats = {}
if os.path.isfile(media_path):
try:
media = WebhookHandler.load_yaml_file(media_path)
except Exception as e:
raise Exception('Bad Media: {0}'.format(e))
project_chapters = self._listChapters(self.repo_dir, manifest)
try:
resource_formats, project_formats = parse_media(
media=media,
content_version=manifest['dublin_core']['version'],
project_chapters=project_chapters)
except Exception as e:
self.report_error('Failed to parse media in {}. {}'.format(
self.repo_name, e.message))
stats = os.stat(self.repo_file)
# normalize dates
try:
manifest['dublin_core']['modified'] = str_to_timestamp(
manifest['dublin_core']['modified'])
except Exception as e:
self.logger.warning('Invalid datetime detected: {}'.format(
e.message))
try:
manifest['dublin_core']['issued'] = str_to_timestamp(
manifest['dublin_core']['issued'])
except Exception as e:
self.logger.warning('Invalid datetime detected: {}'.format(
e.message))
# TRICKY: single-project RCs get named after the project to avoid conflicts with multi-project RCs.
if len(manifest['projects']) == 1:
zip_name = manifest['projects'][0]['identifier'].lower()
else:
zip_name = manifest['dublin_core']['identifier']
resource_key = '{}/{}/v{}/{}.zip'.format(
manifest['dublin_core']['language']['identifier'],
manifest['dublin_core']['identifier'].split('-')[-1],
manifest['dublin_core']['version'], zip_name)
url = '{}/{}'.format(self.cdn_url, resource_key)
file_info = {
'size':
stats.st_size,
'modified':
self.timestamp,
'format':
'application/zip; type={0} content={1} conformsto={2}'.format(
manifest['dublin_core']['type'],
manifest['dublin_core']['format'],
manifest['dublin_core']['conformsto']),
'url':
url,
'signature':
""
}
manifest['formats'] = [file_info]
uploads = [{
'key': self.make_upload_key(resource_key),
'path': self.repo_file
}]
# split usfm bundles
if manifest['dublin_core']['type'] == 'bundle' and manifest[
'dublin_core']['format'] == 'text/usfm':
for project in manifest['projects']:
pid = self.sanitize_identifier(project['identifier'])
if 'formats' not in project:
project['formats'] = []
resource_id = manifest['dublin_core']['identifier'].split(
'-')[-1]
project_key = '{}/{}/v{}/{}.usfm'.format(
manifest['dublin_core']['language']['identifier'],
resource_id, manifest['dublin_core']['version'], pid)
project_url = '{}/{}'.format(self.cdn_url, project_key)
p_file_path = os.path.join(self.repo_dir,
project['path'].lstrip('\.\/'))
p_stats = os.stat(p_file_path)
try:
resource_mtime = str_to_timestamp(
manifest['dublin_core']['modified'])
except Exception as e:
self.logger.warning('Invalid datetime detected: {}'.format(
e.message))
resource_mtime = manifest['dublin_core']['modified']
project['formats'].append({
'format': 'text/usfm',
'modified': resource_mtime,
'signature': '',
'size': p_stats.st_size,
'url': project_url
})
uploads.append({
'key': self.make_upload_key(project_key),
'path': p_file_path
})
# add media to projects
for project in manifest['projects']:
pid = self.sanitize_identifier(project['identifier'])
if pid in project_formats:
if 'formats' not in project: project['formats'] = []
project['formats'] = project['formats'] + project_formats[pid]
# add media to resource
manifest['formats'] = manifest['formats'] + resource_formats
# add html format
# TRICKY: these URLS are only available in prod
# for project in manifest['projects']:
# pid = self.sanitize_identifier(project['identifier'])
# html_url = ''
# if manifest['dublin_core']['identifier'] == 'obs':
# # obs html
# html_url = 'https://api.door43.org/tx/print?id={}/{}/{}'.format(self.gogs_org, self.repo_name, self.commit_id)
# elif manifest['dublin_core']['identifier'] == 'ta':
# # ta html
# sort_slug = '{}'.format(int(project['sort']) + 1).zfill(2)
# html_url = 'https://cdn.door43.org/u/Door43-Catalog/{}/{}/{}-{}.html'.format(self.repo_name, self.commit_id, sort_slug, pid)
# elif manifest['dublin_core']['identifier'] not in ['tq', 'tn', 'tw', 'obs-tn', 'obs-tq']:
# # we also have html for Bible resources
# name, _ = os.path.splitext(os.path.basename(project['path']))
# html_url = 'https://cdn.door43.org/u/Door43-Catalog/{}/{}/{}.html'.format(self.repo_name, self.commit_id, name)
#
# if html_url and url_exists(html_url):
# self.logger.info('Injecting {} html url: {}'.format(manifest['dublin_core']['identifier'], html_url))
# if 'formats' not in project: project['formats'] = []
# project['formats'].append({
# 'format': 'text/html',
# 'modified': '',
# 'signature': '',
# 'size': '',
# 'url': html_url,
# 'build_rules': [
# 'signing.html_format'
# ]
# })
# else:
# self.logger.warning('Missing html format for {}_{} at {}'.format(self.repo_name, pid, html_url))
return {
'repo_name': self.repo_name,
'commit_id': self.commit_id,
'language': manifest['dublin_core']['language']['identifier'],
'timestamp': self.timestamp,
'added_at': arrow.utcnow().isoformat(),
'package': json.dumps(manifest, sort_keys=True),
'signed': False,
'dirty': False,
'uploads': uploads
}
def _listChapters(self, rc_dir, manifest):
"""
Builds a dictionary of chapter ids for each project
:param rc_dir:
:param manifest:
:return:
"""
chapters = {}
if manifest['dublin_core']['type'] == 'book':
for project in manifest['projects']:
pid = self.sanitize_identifier(project['identifier'])
project_path = os.path.normpath(
os.path.join(rc_dir, project['path']))
files = os.listdir(project_path)
for chapter in files:
if chapter in [
'.', '..', 'toc.yaml', 'config.yaml', 'back',
'front'
]:
continue
chapter = chapter.split('.')[0]
if pid not in chapters:
chapters[pid] = []
chapters[pid].append(chapter)
else:
id = '_'.join([
manifest['dublin_core']['language']['identifier'],
manifest['dublin_core']['identifier'],
manifest['dublin_core']['type']
])
self.logger.warning(
'Failed to generate media chapters. Only book RCs are currently supported. {}'
.format(id))
return chapters
def _build_versification(self):
"""
DEPRECATED
we are no longer processing versification.
:return:
"""
bible_dir = os.path.join(self.repo_dir, 'bible')
versification_dirs = os.listdir(bible_dir)
books = {}
package = []
uploads = []
# group by project
for vrs_dir in versification_dirs:
vrs_id = os.path.basename(vrs_dir)
book_files = sorted(
glob(os.path.join(bible_dir, vrs_dir, 'chunks', '*.json')))
for b in book_files:
self.logger.debug('Reading "{}" versification for "{}"'.format(
vrs_id, b))
b_id = os.path.splitext(os.path.basename(b))[0]
try:
book_vrs = json.loads(read_file(b))
except Exception as e:
raise Exception, Exception(
'Bad JSON: {0}'.format(e)), sys.exc_info()[2]
book = WebhookHandler.retrieve_or_make(
books, b_id, {
'identifier':
b_id,
'chunks_url':
'{0}/bible/{}/{}/v{}/chunks.json'.format(
self.cdn_url, vrs_id, b_id, self.api_version),
'chunks': {}
})
book['chunks'][vrs_id] = book_vrs
temp_dir = os.path.join(self.temp_dir, 'versification')
if not os.path.isdir:
os.mkdir(temp_dir)
for book in books:
book = books[book]
# write chunks
chunk_file = os.path.join(temp_dir, book['identifier'] + '.json')
write_file(chunk_file, json.dumps(book['chunks'], sort_keys=True))
# for now we bypass signing and upload chunks directly
upload_key = 'bible/{}/v{}/chunks.json'.format(
book['identifier'], self.api_version)
uploads.append({'key': upload_key, 'path': chunk_file})
# build package
del book['chunks']
package.append(book)
return {
'repo_name': self.repo_name,
'commit_id': self.commit_id,
'timestamp': self.timestamp,
'package': json.dumps(package, sort_keys=True),
'uploads': uploads,
'dirty': False
}
def _build_localization(self):
"""
Builds the localization for various components in the catalog
:return:
"""
files = sorted(glob(os.path.join(self.repo_dir, '*.json')))
localization = {}
for f in files:
self.logger.debug("Reading {0}...".format(f))
language = os.path.splitext(os.path.basename(f))[0]
try:
localization[language] = json.loads(read_file(f))
except Exception as e:
raise Exception('Bad JSON: {0}'.format(e))
return {
'repo_name': self.repo_name,
'commit_id': self.commit_id,
'timestamp': self.timestamp,
'package': json.dumps(localization, sort_keys=True),
'dirty': False
}
def _build_catalogs(self):
"""
Builds the global catalogs
:return:
"""
catalogs_path = os.path.join(self.repo_dir, 'catalogs.json')
package = read_file(catalogs_path)
return {
'repo_name': self.repo_name,
'commit_id': self.commit_id,
'timestamp': self.timestamp,
'package': package,
'dirty': False
}
def make_upload_key(self, path):
"""
Generates an upload key that conforms to the format `temp/<repo_name>/<commit>/<path>`.
This allows further processing to associate files with an entry in dynamoDB.
:param path:
:return:
"""
return 'temp/{0}/{1}/{2}'.format(self.repo_name, self.commit_id, path)
@staticmethod
def retrieve_or_make(dictionary, key, default=None):
"""
Retrieves a value from a dictionary.
If the key does not exist it will be created with the default value
:param dict dictionary:
:param any key:
:param default:
:return:
"""
if key not in dictionary:
dictionary[key] = default
return dictionary[key]
@staticmethod
def load_yaml_file(file_name, default=None):
"""
Deserialized <file_name> into a Python object
:param str|unicode file_name: The name of the file to read
:param default: The value to return if the file is not found
"""
if not os.path.isfile(file_name):
return default
# use utf-8-sig in case the file has a Byte Order Mark
with codecs.open(file_name, 'r', 'utf-8-sig') as stream:
return yaml.load(stream)
def get_url(self, url):
return get_url(url)
def download_repo(self, commit_url, repo_file):
repo_zip_url = commit_url.replace('commit', 'archive') + '.zip'
try:
self.logger.debug('Downloading {0}...'.format(repo_zip_url))
if not os.path.isfile(repo_file):
self.download_file(repo_zip_url, repo_file)
finally:
pass
def unzip_repo_file(self, repo_file, repo_dir):
try:
self.logger.debug('Unzipping {0}...'.format(repo_file))
unzip(repo_file, repo_dir)
finally:
pass
class ForkHandler(InstanceHandler):
"""
Triggers the webhook lambda if new repositories are found.
"""
def __init__(self, event, context, **kwargs):
super(ForkHandler, self).__init__(event, context)
self.stage_vars = self.retrieve(self.event, 'stage-variables',
'payload')
gogs_token = self.retrieve(self.stage_vars, 'gogs_token',
'Environment Vars')
self.gogs_url = self.retrieve(self.stage_vars, 'gogs_url',
'Environment Vars')
self.gogs_org = self.retrieve(self.stage_vars, 'gogs_org',
'Environment Vars')
self.from_email = self.retrieve(self.stage_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(self.stage_vars, 'to_email',
'Environment Vars')
self.stage = self.retrieve(self.stage_vars, 'stage',
'Environment Vars')
in_progress_db = self.retrieve_with_default(
self.stage_vars, 'in_progress_db',
'{}d43-catalog-in-progress'.format(self.stage_prefix()))
self.catalog_webhook = self.retrieve_with_default(
self.stage_vars, 'catalog_webhook_lambda',
'{}d43-catalog_webhook'.format(self.stage))
if 'dynamodb_handler' in kwargs:
self.progress_table = kwargs['dynamodb_handler']
else:
self.progress_table = DynamoDBHandler(
in_progress_db) # pragma: no cover
if 'gogs_client' in kwargs:
self.gogs_client = kwargs['gogs_client']
else:
self.gogs_client = GogsClient # pragma: no cover
if 'boto_handler' in kwargs:
self.boto = kwargs['boto_handler']
else:
self.boto = boto3 # pragma: no cover
if 'logger' in kwargs:
self.logger = kwargs['logger']
self.gogs_api = self.gogs_client.GogsApi(self.gogs_url)
self.gogs_auth = self.gogs_client.Token(gogs_token)
def _run(self, **kwargs):
"""
:param kwargs:
:return:
"""
client = self.boto.client("lambda") # pragma: no cover
repos = self.get_new_repos() # pragma: no cover
self._trigger_webhook(client, repos) # pragma: no cover
return True
def _trigger_webhook(self, client, repos):
"""
Triggers the webhook in each repo in the list
:param client boto3.client('lambda'): the lambda client
:param repos list: an array of repos
:return:
"""
if not repos or not len(repos):
self.logger.info('No new repositories found')
return
for repo in repos:
try:
payload = self.make_hook_payload(repo)
except Exception as e:
self.logger.error(
'Failed to retrieve master branch for {0}: {1}'.format(
repo.full_name, e))
continue
try:
self.logger.info('Simulating Webhook for {}'.format(
repo.full_name))
client.invoke(FunctionName=self.catalog_webhook,
InvocationType='Event',
Payload=json.dumps(payload))
time.sleep(.5)
except Exception as e:
self.logger.error('Failed to trigger webhook {0}: {1}'.format(
repo.full_name, e))
continue
def make_hook_payload(self, repo):
"""
Generates a webhook payload for the repo
:param repo:
:return:
"""
branch = self.gogs_api.get_branch(self.gogs_auth, self.gogs_org,
repo.name, repo.default_branch)
return {
"stage-variables": self.event['stage-variables'],
"context": self.event['context'],
"body-json": {
"after":
branch.commit.id,
"commits": [{
"id":
branch.commit.id,
"message":
branch.commit.message,
"timestamp":
branch.commit.timestamp,
"url":
'{0}/{1}/{2}/commit/{3}'.format(
self.gogs_url, self.gogs_org, repo.name, branch.commit.
id) # branch.commit.url <-- not implemented yet
}],
"repository": {
"owner": {
"username": self.gogs_org
},
"name": repo.name
}
},
}
def get_new_repos(self):
"""
Compares the organization repos with what's in progress
and returns those that are new or updated.
:return:
"""
org_repos = self.gogs_api.get_user_repos(None, self.gogs_org)
items = self.progress_table.query_items()
new_repos = []
for repo in org_repos:
repo_name = repo.full_name.split("/")[-1]
matching_item = self.__get_obj_in_array('repo_name', repo_name,
items)
if not matching_item or ('dirty' in matching_item
and matching_item['dirty']):
new_repos.append(repo)
else:
# check if changed
# TODO: the branch API is currently broken so this code won't run
try:
branch = self.gogs_api.get_branch(None, self.gogs_org,
repo_name, 'master')
if branch:
commit_id = branch.commit.id[:10]
for item in items:
if item['repo_name'] == repo_name and item[
'commit_id'] != commit_id:
new_repos.append(repo)
except Exception as e:
# TRICKY: with the api broken this would create a lot of noise
# print('WARNING: failed to detect changes: {}'.format(e))
pass # pragma: no cover
return new_repos
def __get_obj_in_array(self, key, value, array):
"""
Retrieves the first item in an array if the key matches the value
:param key:
:param value:
:param array:
:return:
"""
for item in array:
if item[key] == value: return item
return None
class TsV2CatalogHandler(InstanceHandler):
cdn_root_path = 'v2/ts'
api_version = 'ts.2'
def __init__(self, event, context, logger, **kwargs):
super(TsV2CatalogHandler, self).__init__(event, context)
env_vars = self.retrieve(event, 'stage-variables', 'payload')
self.cdn_bucket = self.retrieve(env_vars, 'cdn_bucket',
'Environment Vars')
self.cdn_url = self.retrieve(env_vars, 'cdn_url',
'Environment Vars').rstrip('/')
self.from_email = self.retrieve(env_vars, 'from_email',
'Environment Vars')
self.to_email = self.retrieve(env_vars, 'to_email', 'Environment Vars')
self.max_usfm_size = int(
self.retrieve_with_default(env_vars, 'max_usfm_size', '2000000'))
self.status_db = self.retrieve_with_default(
env_vars, 'status_db',
'{}d43-catalog-status'.format(self.stage_prefix()))
self.logger = logger # type: logging._loggerClass
if 's3_handler' in kwargs:
self.cdn_handler = kwargs['s3_handler']
else:
self.cdn_handler = S3Handler(self.cdn_bucket) # pragma: no cover
if 'dynamodb_handler' in kwargs:
self.db_handler = kwargs['dynamodb_handler']
else:
self.db_handler = DynamoDBHandler(
self.status_db) # pragma: no cover
if self.db_handler.logger:
self.db_handler.logger.setLevel(logger.level)
if 'url_handler' in kwargs:
self.get_url = kwargs['url_handler']
else:
self.get_url = get_url # pragma: no cover
if 'download_handler' in kwargs:
self.download_file = kwargs['download_handler']
else:
self.download_file = download_file # pragma: no cover
if 'url_exists_handler' in kwargs:
self.url_exists = kwargs['url_exists_handler']
else:
self.url_exists = url_exists # pragma: no cover
self.temp_dir = tempfile.mkdtemp('', 'tsv2', None)
def __del__(self):
try:
shutil.rmtree(self.temp_dir)
finally:
pass
def _run(self):
"""
Generates the v2 catalog
:return:
"""
try:
self.logger.debug('Temp directory {} contents {}'.format(
'/tmp', get_subdirs('/tmp/')))
return self.__execute()
except Exception as e:
self.report_error(e.message)
raise Exception, Exception(e), sys.exc_info()[2]
def __execute(self):
cat_keys = []
cat_dict = {}
supplemental_resources = []
result = self._get_status()
if not result:
return False
else:
(self.status, source_status) = result
# check if build is complete
if self.status['state'] == 'complete':
self.logger.debug('Catalog already generated')
return True
# retrieve the latest catalog
self.logger.debug("Catalog url {0}".format(
source_status['catalog_url']))
catalog_content = self.get_url(source_status['catalog_url'], True)
if not catalog_content:
self.logger.error("{0} does not exist".format(
source_status['catalog_url']))
return False
try:
self.latest_catalog = json.loads(catalog_content)
except Exception as e:
self.logger.error("Failed to load the catalog json: {0}".format(e))
return False
# walk v3 catalog
for lang in self.latest_catalog['languages']:
lid = TsV2CatalogHandler.sanitize_identifier(lang['identifier'],
lower=False)
self.logger.info('Processing {}'.format(lid))
for res in lang['resources']:
rid = TsV2CatalogHandler.sanitize_identifier(res['identifier'])
self.logger.debug('Processing {}_{}'.format(lid, rid))
rc_format = None
self.logger.debug('Temp directory {} contents {}'.format(
self.temp_dir, get_subdirs(self.temp_dir)))
res_temp_dir = os.path.join(self.temp_dir, lid, rid)
os.makedirs(res_temp_dir)
if 'formats' in res:
for format in res['formats']:
finished_processes = {}
if not rc_format and get_rc_type(format):
# locate rc_format (for multi-project RCs)
rc_format = format
#res is resource, rid is resource id, lid is language id
process_id = '_'.join([lid, rid, 'usfm'])
if process_id not in self.status['processed']:
self._process_usfm(lid, rid, res, format,
res_temp_dir)
finished_processes[process_id] = []
# TRICKY: bible notes and questions are in the resource
if rid != 'obs':
process_id = '_'.join([lid, rid, 'notes'])
if process_id not in self.status['processed']:
self.logger.info(
'Processing notes {}_{}'.format(lid, rid))
tn = self._index_note_files(
lid, rid, format, process_id, res_temp_dir)
if tn:
self._upload_all(tn)
finished_processes[process_id] = tn.keys()
cat_keys = cat_keys + tn.keys()
else:
cat_keys = cat_keys + self.status['processed'][
process_id]
process_id = '_'.join([lid, rid, 'questions'])
if process_id not in self.status['processed']:
self.logger.info(
'Processing questions {}_{}'.format(
lid, rid))
tq = self._index_question_files(
lid, rid, format, process_id, res_temp_dir)
if tq:
self._upload_all(tq)
finished_processes[process_id] = tq.keys()
cat_keys = cat_keys + tq.keys()
else:
cat_keys = cat_keys + self.status['processed'][
process_id]
# TRICKY: update the finished processes once per format to limit db hits
if finished_processes:
self.status['processed'].update(finished_processes)
self.status['timestamp'] = time.strftime(
"%Y-%m-%dT%H:%M:%SZ")
self.db_handler.update_item(
{
'api_version':
TsV2CatalogHandler.api_version
}, self.status)
for project in res['projects']:
pid = TsV2CatalogHandler.sanitize_identifier(
project['identifier'])
self.logger.debug('Processing {}_{}_{}'.format(
lid, rid, pid))
if 'formats' in project:
for format in project['formats']:
finished_processes = {}
if not rc_format and get_rc_type(format):
# locate rc_format (for single-project RCs)
rc_format = format
# TRICKY: there should only be a single tW for each language
process_id = '_'.join([lid, 'words'])
if process_id not in self.status['processed']:
tw = self._index_words_files(
lid, rid, format, process_id, res_temp_dir)
if tw:
self._upload_all(tw)
finished_processes[process_id] = tw.keys()
cat_keys = cat_keys + tw.keys()
else:
cat_keys = cat_keys + self.status['processed'][
process_id]
if rid == 'obs':
process_id = '_'.join([lid, rid, pid])
if process_id not in self.status['processed']:
self.logger.debug(
'Processing {}'.format(process_id))
obs_json = index_obs(
lid, rid, format, res_temp_dir,
self.download_file)
upload = prep_data_upload(
'{}/{}/{}/v{}/source.json'.format(
pid, lid, rid, res['version']),
obs_json, res_temp_dir)
self._upload(upload)
finished_processes[process_id] = []
else:
cat_keys = cat_keys + self.status[
'processed'][process_id]
# TRICKY: obs notes and questions are in the project
process_id = '_'.join([lid, rid, pid, 'notes'])
if process_id not in self.status['processed']:
tn = self._index_note_files(
lid, rid, format, process_id, res_temp_dir)
if tn:
self._upload_all(tn)
finished_processes[process_id] = tn.keys()
cat_keys = cat_keys + tn.keys()
else:
cat_keys = cat_keys + self.status['processed'][
process_id]
process_id = '_'.join([lid, rid, pid, 'questions'])
if process_id not in self.status['processed']:
tq = self._index_question_files(
lid, rid, format, process_id, res_temp_dir)
if tq:
self._upload_all(tq)
finished_processes[process_id] = tq.keys()
cat_keys = cat_keys + tq.keys()
else:
cat_keys = cat_keys + self.status['processed'][
process_id]
# TRICKY: update the finished processes once per format to limit db hits
if finished_processes:
self.status['processed'].update(
finished_processes)
self.status['timestamp'] = time.strftime(
"%Y-%m-%dT%H:%M:%SZ")
self.db_handler.update_item(
{
'api_version':
TsV2CatalogHandler.api_version
}, self.status)
if not rc_format:
raise Exception(
'Could not find a format for {}_{}_{}'.format(
lid, rid, pid))
modified = make_legacy_date(rc_format['modified'])
rc_type = get_rc_type(rc_format)
self.logger.debug(
'Resource container type is {}'.format(rc_type))
if modified is None:
modified = time.strftime('%Y%m%d')
self.logger.warning(
'Could not find date modified for {}_{}_{} from "{}"'
.format(lid, rid, pid, rc_format['modified']))
if rc_type == 'book' or rc_type == 'bundle':
self._build_catalog_node(cat_dict, lang, res, project,
modified)
else:
# store supplementary resources for processing after catalog nodes have been fully built
supplemental_resources.append({
'language': lang,
'resource': res,
'project': project,
'modified': modified,
'rc_type': rc_type
})
# cleanup resource directory
remove_tree(res_temp_dir)
# cleanup language directory
remove_tree(os.path.join(self.temp_dir, lid))
# inject supplementary resources
for s in supplemental_resources:
self._add_supplement(cat_dict, s['language'], s['resource'],
s['project'], s['modified'], s['rc_type'])
api_uploads = []
# normalize catalog nodes
root_cat = []
for pid in cat_dict:
project = cat_dict[pid]
lang_cat = []
for lid in project['_langs']:
lang = project['_langs'][lid]
res_cat = []
for rid in lang['_res']:
res = lang['_res'][rid]
# disable missing catalogs
# disable tN
if '_'.join([lid, '*', pid, 'tn']) not in cat_keys:
res['notes'] = ''
# disable tQ
if '_'.join([lid, '*', pid, 'tq']) not in cat_keys:
res['checking_questions'] = ''
# disable tW
if '_'.join([lid, '*', '*', 'tw']) not in cat_keys:
res['terms'] = ''
res_cat.append(res)
api_uploads.append(
prep_data_upload('{}/{}/resources.json'.format(pid, lid),
res_cat, self.temp_dir))
del lang['_res']
if ('project' in lang):
# skip empty artifacts
lang_cat.append(lang)
else:
self.logger.warning(
'Excluding empty language artifact in {}'.format(pid))
api_uploads.append(
prep_data_upload('{}/languages.json'.format(pid), lang_cat,
self.temp_dir))
del project['_langs']
if len(lang_cat) != 0:
root_cat.append(project)
catalog_upload = prep_data_upload('catalog.json', root_cat,
self.temp_dir)
api_uploads.append(catalog_upload)
# TRICKY: also upload to legacy path for backwards compatibility
api_uploads.append({
'key': '/ts/txt/2/catalog.json',
'path': catalog_upload['path']
})
# upload files
for upload in api_uploads:
if not upload['key'].startswith('/'):
key = '{}/{}'.format(TsV2CatalogHandler.cdn_root_path,
upload['key'])
else:
key = upload['key'].lstrip('/')
self.cdn_handler.upload_file(upload['path'], key)
self.status['state'] = 'complete'
self.status['timestamp'] = time.strftime("%Y-%m-%dT%H:%M:%SZ")
self.db_handler.update_item(
{'api_version': TsV2CatalogHandler.api_version}, self.status)
def _get_status(self):
"""
Retrieves the catalog status from AWS or generates a new status object
:return: A tuple containing the status object of the target and source catalogs, or False if the source is not ready
"""
status_results = self.db_handler.query_items({
'api_version': {
'condition': 'is_in',
'value': ['3', TsV2CatalogHandler.api_version]
}
})
source_status = None
status = None
for s in status_results:
if s['api_version'] == '3':
source_status = s
elif s['api_version'] == TsV2CatalogHandler.api_version:
status = s
if not source_status:
self.logger.warning('Source catalog status not found')
return False
if source_status['state'] != 'complete':
self.logger.debug('Source catalog is not ready for use')
return False
if not status or status['source_timestamp'] != source_status[
'timestamp']:
# begin or restart process
status = {
'api_version': TsV2CatalogHandler.api_version,
'catalog_url': '{}/ts/txt/2/catalog.json'.format(self.cdn_url),
'source_api': source_status['api_version'],
'source_timestamp': source_status['timestamp'],
'state': 'in-progress',
'processed': {}
}
return (status, source_status)
def _index_note_files(self, lid, rid, format, process_id, temp_dir):
"""
:param lid:
:param rid:
:param format:
:return: a dictionary of notes to upload
"""
tn_uploads = {}
format_str = format['format']
if (rid == 'obs-tn' or rid == 'tn') and 'type=help' in format_str:
self.logger.debug('Processing {}'.format(process_id))
rc_dir = download_rc(lid, rid, format['url'], temp_dir,
self.download_file)
if not rc_dir: return {}
tn_uploads = index_tn_rc(lid=lid, temp_dir=temp_dir, rc_dir=rc_dir)
remove_tree(rc_dir, True)
return tn_uploads
def _index_question_files(self, lid, rid, format, process_id, temp_dir):
question_re = re.compile('^#+([^#\n]+)#*([^#]*)',
re.UNICODE | re.MULTILINE | re.DOTALL)
tq_uploads = {}
format_str = format['format']
if (rid == 'obs-tq' or rid == 'tq') and 'type=help' in format_str:
self.logger.debug('Processing {}'.format(process_id))
rc_dir = download_rc(lid, rid, format['url'], temp_dir,
self.download_file)
if not rc_dir: return {}
manifest = yaml.load(
read_file(os.path.join(rc_dir, 'manifest.yaml')))
dc = manifest['dublin_core']
for project in manifest['projects']:
pid = TsV2CatalogHandler.sanitize_identifier(
project['identifier'])
question_dir = os.path.normpath(
os.path.join(rc_dir, project['path']))
question_json = []
if not os.path.isdir(question_dir):
self.logger.warning(
'Missing directory at {}. Is the manifest out of date?'
.format(question_dir))
continue
chapters = os.listdir(question_dir)
for chapter in chapters:
if chapter in ['.', '..']: continue
unique_questions = {}
chapter_dir = os.path.join(question_dir, chapter)
chunks = os.listdir(chapter_dir)
for chunk in chunks:
if chunk in ['.', '..']: continue
chunk_file = os.path.join(chapter_dir, chunk)
chunk = chunk.split('.')[0]
chunk_body = read_file(chunk_file)
for question in question_re.findall(chunk_body):
hasher = hashlib.md5()
hasher.update(question[1].strip().encode('utf-8'))
question_hash = hasher.hexdigest()
if question_hash not in unique_questions:
# insert unique question
unique_questions[question_hash] = {
'q': question[0].strip(),
'a': question[1].strip(),
'ref': [u'{}-{}'.format(chapter, chunk)]
}
else:
# append new reference
unique_questions[question_hash]['ref'].append(
'{}-{}'.format(chapter, chunk))
question_array = []
for hash in unique_questions:
question_array.append(unique_questions[hash])
if question_array:
question_json.append({
'id': chapter,
'cq': question_array
})
if question_json:
tq_key = '_'.join([lid, '*', pid, 'tq'])
question_json.append(
{'date_modified': dc['modified'].replace('-', '')})
upload = prep_data_upload(
'{}/{}/questions.json'.format(pid, lid), question_json,
temp_dir)
tq_uploads[tq_key] = upload
remove_tree(rc_dir, True)
return tq_uploads
def _index_words_files(self, lid, rid, format, process_id, temp_dir):
"""
Returns an array of markdown files found in a tW dictionary
:param lid:
:param rid:
:param format:
:return:
"""
word_title_re = re.compile('^#([^#\n]*)#*', re.UNICODE)
h2_re = re.compile('^##([^#\n]*)#*', re.UNICODE)
obs_example_re = re.compile('\_*\[([^\[\]]+)\]\(([^\(\)]+)\)_*(.*)',
re.UNICODE | re.IGNORECASE)
block_re = re.compile('^##', re.MULTILINE | re.UNICODE)
word_links_re = re.compile(
'\[([^\[\]]+)\]\(\.\.\/(kt|other)\/([^\(\)]+)\.md\)',
re.UNICODE | re.IGNORECASE)
ta_html_re = re.compile(
'(<a\s+href="(:[a-z-_0-9]+:ta:vol\d:[a-z-\_]+:[a-z-\_]+)"\s*>([^<]+)<\/a>)',
re.UNICODE | re.IGNORECASE)
words = []
format_str = format['format']
if rid == 'tw' and 'type=dict' in format_str:
self.logger.debug('Processing {}'.format(process_id))
rc_dir = download_rc(lid, rid, format['url'], temp_dir,
self.download_file)
if not rc_dir: return {}
manifest = yaml.load(
read_file(os.path.join(rc_dir, 'manifest.yaml')))
dc = manifest['dublin_core']
# TRICKY: there should only be one project
for project in manifest['projects']:
pid = TsV2CatalogHandler.sanitize_identifier(
project['identifier'])
content_dir = os.path.normpath(
os.path.join(rc_dir, project['path']))
categories = os.listdir(content_dir)
for cat in categories:
if cat in ['.', '..']: continue
cat_dir = os.path.join(content_dir, cat)
if not os.path.isdir(cat_dir): continue
word_files = os.listdir(cat_dir)
for word in word_files:
if word in ['.', '..', '.DS_Store']: continue
word_path = os.path.join(cat_dir, word)
word_id = word.split('.md')[0]
try:
word_content = read_file(word_path)
except Exception as e:
self.report_error(
'Failed to read file {}: {}'.format(
word_path, e.message))
raise
# TRICKY: the title is always at the top
title_match = word_title_re.match(word_content)
if title_match:
title = title_match.group(1)
else:
self.report_error(
'missing title in {}'.format(word_path))
continue
word_content = word_title_re.sub('',
word_content).strip()
# TRICKY: the definition title is always after the title
def_title = ''
def_title_match = h2_re.match(word_content)
if def_title_match:
def_title = def_title_match.group(1).strip()
word_content = h2_re.sub('', word_content).strip()
else:
self.report_error(
'missing definition title in {}'.format(
word_path))
# find obs examples
blocks = block_re.split(word_content)
cleaned_blocks = []
examples = []
for block in blocks:
if 'examples from the bible stories' in block.lower(
):
for link in obs_example_re.findall(block):
if 'obs' not in link[1]:
self.logger.error(
'non-obs link found in passage examples: {}'
.format(link[1]))
else:
examples.append({
'ref':
link[0].replace(':', '-'),
'text':
markdown.markdown(link[2].strip())
})
else:
cleaned_blocks.append(block)
word_content = '##'.join(cleaned_blocks)
# find all tW links and use them in related words
related_words = [
w[2] for w in word_links_re.findall(word_content)
]
# convert links to legacy form. TODO: we should convert links after converting to html so we don't have to do it twice.
word_content = convert_rc_links(word_content)
word_content = markdown.markdown(word_content)
# convert html links back to dokuwiki links
# TRICKY: we converted the ta urls, but now we need to format them as dokuwiki links
# e.g. [[en:ta:vol1:translate:translate_unknown | How to Translate Unknowns]]
for ta_link in ta_html_re.findall(word_content):
new_link = u'[[{} | {}]]'.format(
ta_link[1], ta_link[2])
word_content = word_content.replace(
ta_link[0], new_link)
words.append({
'aliases': [
a.strip() for a in title.split(',')
if a.strip() != word_id
and a.strip() != title.strip()
],
'cf':
related_words,
'def':
word_content,
'def_title':
def_title.rstrip(':'),
'ex':
examples,
'id':
word_id,
'sub':
'',
'term':
title.strip()
})
remove_tree(rc_dir, True)
if words:
words.append({
'date_modified':
dc['modified'].replace('-', '').split('T')[0]
})
upload = prep_data_upload('bible/{}/words.json'.format(lid),
words, temp_dir)
return {'_'.join([lid, '*', '*', 'tw']): upload}
return {}
def _process_usfm(self, lid, rid, resource, format, temp_dir):
"""
Converts a USFM bundle into usx, loads the data into json and uploads it.
Returns an array of usx file paths.
:param lid:
:param rid:
:param format:
:return: an array of json blobs
"""
format_str = format['format']
if 'application/zip' in format_str and 'usfm' in format_str:
self.logger.debug('Downloading {}'.format(format['url']))
rc_dir = download_rc(lid, rid, format['url'], temp_dir,
self.download_file)
if not rc_dir: return
manifest = yaml.load(
read_file(os.path.join(rc_dir, 'manifest.yaml')))
usx_dir = os.path.join(rc_dir, 'usx')
for project in manifest['projects']:
pid = TsV2CatalogHandler.sanitize_identifier(
project['identifier'])
# pid is project identifier, lid is language id, rid is resourceid
process_id = '_'.join([lid, rid, pid])
if process_id not in self.status['processed']:
self.logger.debug(
'Processing usfm for {}'.format(process_id))
# copy usfm project file
usfm_dir = os.path.join(temp_dir,
'{}_usfm'.format(process_id))
if not os.path.exists(usfm_dir):
os.makedirs(usfm_dir)
usfm_dest_file = os.path.normpath(
os.path.join(usfm_dir, project['path']))
usfm_src_file = os.path.normpath(
os.path.join(rc_dir, project['path']))
if os.path.getsize(usfm_src_file) < self.max_usfm_size:
shutil.copyfile(usfm_src_file, usfm_dest_file)
# transform usfm to usx
build_usx(usfm_dir, usx_dir, self.logger)
# convert USX to JSON
path = os.path.normpath(
os.path.join(usx_dir,
'{}.usx'.format(pid.upper())))
source = build_json_source_from_usx(
path, format['modified'], self)
upload = prep_data_upload(
'{}/{}/{}/v{}/source.json'.format(
pid, lid, rid, resource['version']),
source['source'], temp_dir)
self.logger.debug('Uploading {}/{}/{}'.format(
self.cdn_bucket, TsV2CatalogHandler.cdn_root_path,
upload['key']))
self.cdn_handler.upload_file(
upload['path'],
'{}/{}'.format(TsV2CatalogHandler.cdn_root_path,
upload['key']))
self.status['processed'][process_id] = []
else:
self.logger.warn(
"Skipping {} because it is too big".format(
process_id))
self.status['processed'][process_id] = ['skipped']
self.status['timestamp'] = time.strftime(
"%Y-%m-%dT%H:%M:%SZ")
self.db_handler.update_item(
{'api_version': TsV2CatalogHandler.api_version},
self.status)
else:
self.logger.debug(
'USFM for {} has already been processed'.format(
process_id))
# clean up download
remove_tree(rc_dir, True)
def _upload_all(self, uploads):
"""
Uploads an array or object of uploads
:param uploads:
:return:
"""
for upload in uploads:
if isinstance(upload, dict):
self._upload(upload)
elif upload in uploads and isinstance(uploads[upload], dict):
self._upload(uploads[upload])
else:
raise Exception('invalid upload object')
def _upload(self, upload):
"""
Uploads an upload
:param upload:
:return:
"""
path = upload['path']
key = '{}/{}'.format(TsV2CatalogHandler.cdn_root_path, upload['key'])
self.logger.debug('Uploading {}/{}'.format(path, key))
self.cdn_handler.upload_file(path, key)
def _add_supplement(self, catalog, language, resource, project, modified,
rc_type):
"""
Adds supplementary helps to the catalog nodes
:param catalog:
:param language:
:param resource:
:param project:
:param modified:
:param rc_type:
:return:
"""
lid = TsV2CatalogHandler.sanitize_identifier(language['identifier'],
lower=False)
if rc_type == 'help':
pid = TsV2CatalogHandler.sanitize_identifier(project['identifier'])
# tricky some languages may only have supplementary resources and no books
# so no catalog node will have been built. Therefore we init them here.
TsV2CatalogHandler._init_catalog_node(catalog, pid, lid)
for rid in catalog[pid]['_langs'][lid]['_res']:
res = catalog[pid]['_langs'][lid]['_res'][rid]
if 'tn' in TsV2CatalogHandler.sanitize_identifier(
resource['identifier']):
res.update({
'notes':
'{}/{}/{}/{}/notes.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path,
pid, lid, modified)
})
elif 'tq' in self.sanitize_identifier(resource['identifier']):
res.update({
'checking_questions':
'{}/{}/{}/{}/questions.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path,
pid, lid, modified)
})
elif rc_type == 'dict':
for pid in catalog:
# tricky some languages may only have supplementary resources and no books
# so no catalog node will have been built. Therefore we init them here.
TsV2CatalogHandler._init_catalog_node(catalog, pid, lid)
for rid in catalog[pid]['_langs'][lid]['_res']:
res = catalog[pid]['_langs'][lid]['_res'][rid]
# TRICKY: obs and Bible now use the same words
res.update({
'terms':
'{}/{}/bible/{}/words.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path,
lid, modified)
})
@staticmethod
def _init_catalog_node(catalog, pid, lid=None, rid=None):
"""
Initializes a node in the catalog.
:param catalog: the v2 catalog dictionary
:param pid: the project id to include in the catalog
:param lid: the language id to include in the catalog
:param rid: the resource id to include in the catalog
:return:
"""
if pid not in catalog: catalog[pid] = {'_langs': {}}
if lid is not None:
if lid not in catalog[pid]['_langs']:
catalog[pid]['_langs'][lid] = {'_res': {}, 'language': {}}
if lid is not None and rid is not None:
if rid not in catalog[pid]['_langs'][lid]['_res']:
catalog[pid]['_langs'][lid]['_res'][rid] = {}
def _build_catalog_node(self, catalog, language, resource, project,
modified):
"""
Creates/updates a node in the catalog
:param catalog: the v2 catalog dictionary
:param language: the v3 language catalog object
:param resource: the v3 resource catalog object
:param project: the v3 project catalog object
:param modified:
:return:
"""
lid = TsV2CatalogHandler.sanitize_identifier(language['identifier'],
lower=False)
rid = TsV2CatalogHandler.sanitize_identifier(resource['identifier'])
pid = TsV2CatalogHandler.sanitize_identifier(project['identifier'])
# TRICKY: v2 api sorted obs with 1
if pid == 'obs': project['sort'] = 1
TsV2CatalogHandler._init_catalog_node(catalog, pid, lid, rid)
# TRICKY: we must process the modified date in the order of resource, language, project to propagate dates correctly
# resource
res = catalog[pid]['_langs'][lid]['_res'][rid]
r_modified = max_modified_date(
res, modified) # TRICKY: dates bubble up from project
comments = '' # TRICKY: comments are not officially supported in RCs but we use them if available
if 'comment' in resource: comments = resource['comment']
# add chunks to non-obs projects
chunks_url = ''
if rid != 'obs':
chunks_url = 'https://api.unfoldingword.org/bible/txt/1/{}/chunks.json'.format(
pid)
# if not self.url_exists(chunks_url) and 'chunks_url' in project:
# Use the v3 api chunks url if the legacy version cannot be found
# chunks_url = project['chunks_url']
source_url = '{}/{}/{}/{}/{}/v{}/source.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path, pid, lid, rid,
resource['version'], r_modified)
source_text = ''
source_text_version = ''
if resource['source']:
# TRICKY: some resources don't have a source
source_text = resource['source'][0]['language']
source_text_version = resource['source'][0]['version']
else:
self.report_error('Missing source translation in {} {}'.format(
lid, rid))
res.update({
'date_modified': r_modified,
'name': resource['title'],
'notes': '',
'slug': rid,
'status': {
'checking_entity':
', '.join(resource['checking']['checking_entity']),
'checking_level':
resource['checking']['checking_level'],
'comments':
comments,
'contributors':
'; '.join(resource['contributor']),
'publish_date':
resource['issued'],
'source_text':
source_text, # v2 can only handle one source
'source_text_version':
source_text_version, # v2 can only handle one source
'version':
resource['version']
},
'checking_questions': '',
'chunks': chunks_url,
'source': source_url,
'terms': '',
'tw_cat': ''
})
res.update({
'tw_cat':
'{}/{}/{}/{}/tw_cat.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path, pid, lid,
r_modified)
})
# bible projects have usfm
if pid != 'obs':
if 'formats' in project:
for format in project['formats']:
if 'text/usfm' == format['format']:
res.update({
'usfm':
'{}?date_modified={}'.format(
format['url'], r_modified)
})
break
# language
lang = catalog[pid]['_langs'][lid]
l_modified = max_modified_date(
lang['language'],
r_modified) # TRICKY: dates bubble up from resource
description = ''
if rid == 'obs': description = resource['description']
project_meta = list(project['categories']) # default to category ids
if 'category_labels' in language:
project_meta = []
for cat_id in project['categories']:
if cat_id in language['category_labels']:
project_meta.append(language['category_labels'][cat_id])
else:
project_meta.append(cat_id)
cat_lang = {
'language': {
'date_modified': l_modified,
'direction': language['direction'],
'name': language['title'],
'slug': lid
},
'project': {
'desc': description,
'meta': project_meta,
'name': project['title']
},
'res_catalog':
'{}/{}/{}/{}/resources.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path, pid, lid,
l_modified)
}
if 'ulb' == rid or 'udb' == rid:
cat_lang['project']['sort'] = '{}'.format(project['sort'])
lang.update(cat_lang)
# project
p_modified = max_modified_date(catalog[pid], l_modified)
catalog[pid].update({
'date_modified':
p_modified,
'lang_catalog':
'{}/{}/{}/languages.json?date_modified={}'.format(
self.cdn_url, TsV2CatalogHandler.cdn_root_path, pid,
p_modified),
'meta':
project['categories'],
'slug':
pid,
'sort':
'{}'.format(project['sort']).zfill(2)
})
