def put_item(collection, item):
item_id = item['_id']
internal_fields = ['_id', '_etag', '_updated', '_created']
for field in internal_fields:
item.pop(field, None)
# print item
# print type(item_id)
p = put_internal(collection, item, **{'_id': item_id})
if p[0]['_status'] == 'ERR':
print(p)
print(item)
def put_item(collection, item):
item_id = item['_id']
internal_fields = ['_id', '_etag', '_updated', '_created']
for field in internal_fields:
item.pop(field, None)
# print item
# print type(item_id)
p = put_internal(collection, item, **{'_id': item_id})
if p[0]['_status'] == 'ERR':
print(p)
print(item)
def test_put_internal(self):
# test that put_internal is available and working properly.
test_field = 'ref'
test_value = "9876543210987654321098765"
data = {test_field: test_value}
with self.app.test_request_context(self.item_id_url):
r, _, _, status = put_internal(
self.known_resource, data, concurrency_check=False,
**{'_id': self.item_id})
db_value = self.compare_put_with_get(test_field, r)
self.assertEqual(db_value, test_value)
self.assert200(status)
def test_put_internal(self):
# test that put_internal is available and working properly.
test_field = 'ref'
test_value = "9876543210987654321098765"
data = {test_field: test_value}
with self.app.test_request_context(self.item_id_url):
r, _, _, status = put_internal(
self.known_resource, data, concurrency_check=False,
**{'_id': self.item_id})
db_value = self.compare_put_with_get(test_field, r)
self.assertEqual(db_value, test_value)
self.assert200(status)
def create_file_doc_for_upload(project_id, uploaded_file):
"""Creates a secure filename and a document in MongoDB for the file.
The (project_id, filename) tuple should be unique. If such a document already
exists, it is updated with the new file.
:param uploaded_file: file from request.files['form-key']
:type uploaded_file: werkzeug.datastructures.FileStorage
:returns: a tuple (file_id, filename, status), where 'filename' is the internal
filename used on GCS.
"""
project_id = ObjectId(project_id)
# Hash the filename with path info to get the internal name. This should
# be unique for the project.
# internal_filename = uploaded_file.filename
_, ext = os.path.splitext(uploaded_file.filename)
internal_filename = uuid.uuid4().hex + ext
# For now, we don't support overwriting files, and create a new one every time.
# # See if we can find a pre-existing file doc.
# files = current_app.data.driver.db['files']
# file_doc = files.find_one({'project': project_id,
# 'name': internal_filename})
file_doc = None
# TODO: at some point do name-based and content-based content-type sniffing.
new_props = {
'filename': uploaded_file.filename,
'content_type': uploaded_file.mimetype,
'length': uploaded_file.content_length,
'project': project_id,
'status': 'uploading'
}
if file_doc is None:
# Create a file document on MongoDB for this file.
file_doc = create_file_doc(name=internal_filename, **new_props)
file_fields, _, _, status = post_internal('files', file_doc)
else:
file_doc.update(new_props)
file_fields, _, _, status = put_internal('files',
remove_private_keys(file_doc))
if status not in (200, 201):
log.error(
'Unable to create new file document in MongoDB, status=%i: %s',
status, file_fields)
raise InternalServerError()
return file_fields['_id'], internal_filename, status
def perform_test(file_id, expected_type):
node_doc = {
'picture': file_id_image,
'description': '',
'project': project_id,
'node_type': 'asset',
'user': user_id,
'properties': {
'status': 'published',
'tags': [],
'order': 0,
'categories': ''
},
'name': 'My first test node'
}
with self.app.test_request_context():
g.current_user = {
'user_id': user_id,
# This group is hardcoded in the EXAMPLE_PROJECT.
'groups': [ObjectId('5596e975ea893b269af85c0e')],
'roles': {u'subscriber', u'admin'}
}
nodes = self.app.data.driver.db['nodes']
# Create the node.
r, _, _, status = post_internal('nodes', node_doc)
self.assertEqual(status, 201, r)
node_id = r['_id']
# Get from database to check its default content type.
db_node = nodes.find_one(node_id)
self.assertNotIn('content_type', db_node['properties'])
# PUT it again, without a file -- should be blocked.
self.assertRaises(UnprocessableEntity,
put_internal,
'nodes',
node_doc,
_id=node_id)
# PUT it with a file.
node_doc['properties']['file'] = str(file_id)
r, _, _, status = put_internal('nodes', node_doc, _id=node_id)
self.assertEqual(status, 200, r)
# Get from database to test the final node.
db_node = nodes.find_one(node_id)
self.assertEqual(expected_type,
db_node['properties']['content_type'])
def create_file_doc_for_upload(project_id, uploaded_file):
"""Creates a secure filename and a document in MongoDB for the file.
The (project_id, filename) tuple should be unique. If such a document already
exists, it is updated with the new file.
:param uploaded_file: file from request.files['form-key']
:type uploaded_file: werkzeug.datastructures.FileStorage
:returns: a tuple (file_id, filename, status), where 'filename' is the internal
filename used on GCS.
"""
project_id = ObjectId(project_id)
# Hash the filename with path info to get the internal name. This should
# be unique for the project.
# internal_filename = uploaded_file.filename
_, ext = os.path.splitext(uploaded_file.filename)
internal_filename = uuid.uuid4().hex + ext
# For now, we don't support overwriting files, and create a new one every time.
# # See if we can find a pre-existing file doc.
# files = current_app.data.driver.db['files']
# file_doc = files.find_one({'project': project_id,
# 'name': internal_filename})
file_doc = None
# TODO: at some point do name-based and content-based content-type sniffing.
new_props = {'filename': uploaded_file.filename,
'content_type': uploaded_file.mimetype,
'length': uploaded_file.content_length,
'project': project_id,
'status': 'uploading'}
if file_doc is None:
# Create a file document on MongoDB for this file.
file_doc = create_file_doc(name=internal_filename, **new_props)
file_fields, _, _, status = post_internal('files', file_doc)
else:
file_doc.update(new_props)
file_fields, _, _, status = put_internal('files', remove_private_keys(file_doc))
if status not in (200, 201):
log.error('Unable to create new file document in MongoDB, status=%i: %s',
status, file_fields)
raise InternalServerError()
return file_fields['_id'], internal_filename, status
def classes():
app_config_ori = deepcopy(app.config)
app.config['PAGINATION_DEFAULT'] = 9999
app.config['DOMAIN']['attendances_tutors'].update({
'embedded_fields': [
'attendance',
'attendance.class_',
'attendance.class_.branch',
'attendance.module',
]
})
users, *_ = get_internal('users', **{'role': 'tutor'})
users = users['_items']
for user in users:
lookup = {
'tutor': user['id'],
}
attendances, *_ = get_internal('attendances_tutors', **lookup)
attendances = attendances['_items']
count_attendances = len(attendances)
attendances = map(_class_avg_rating, attendances)
attendances = _group_by_class(attendances)
payload = {
'_items': attendances,
'meta': {
'total': len(attendances),
'total_item': count_attendances,
}
}
key = 'progress_classes_%s' % user['id']
try:
lookup = {'key': key}
res, *_ = getitem_internal('caches', **lookup)
payload = {'value': render_json(payload)}
res, *_ = put_internal('caches', payload, **{'id': res['id']})
except NotFound:
payload = {'key': key, 'value': render_json(payload)}
res, *_ = post_internal('caches', payload)
app.config = app_config_ori
# print(res)
return jsonify({})
def put_internal(self,
resource: str,
payload=None,
concurrency_check=False,
skip_validation=False,
**lookup):
"""Workaround for Eve issue https://github.com/nicolaiarocci/eve/issues/810"""
from eve.methods.put import put_internal
url = self.config['URLS'][resource]
path = '%s/%s/%s' % (self.api_prefix, url, lookup['_id'])
with self.__fake_request_url_rule('PUT', path):
return put_internal(resource,
payload=payload,
concurrency_check=concurrency_check,
skip_validation=skip_validation,
**lookup)[:4]
def upgrade(node_type, old_ids):
print("Node {0}".format(node_type['name']))
node_name = node_type['name']
if node_name in old_ids:
node_type = mix_node_type(old_ids[node_name], node_type)
node_id = node_type['_id']
# Removed internal fields that would cause validation error
internal_fields = ['_id', '_etag', '_updated', '_created']
for field in internal_fields:
node_type.pop(field, None)
p = put_internal('node_types', node_type, **{'_id': node_id})
print p
else:
print("Making the node")
print(node_type)
post_item('node_types', node_type)
def setup_for_film(project_url):
"""Add Blender Cloud extension_props specific for film projects.
Returns the updated project.
"""
projects_collection = current_app.data.driver.db['projects']
# Find the project in the database.
project = projects_collection.find_one({'url': project_url})
if not project:
raise RuntimeError('Project %s does not exist.' % project_url)
# Set default extension properties. Be careful not to overwrite any properties that
# are already there.
all_extension_props = project.setdefault('extension_props', {})
cloud_extension_props = {
'category': 'film',
'theme_css': '',
# The accent color (can be 'blue' or '#FFBBAA' or 'rgba(1, 1, 1, 1)
'theme_color': '',
'is_in_production': False,
'video_url': '', # Oembeddable url
'poster': None, # File ObjectId
'logo': None, # File ObjectId
# TODO(fsiddi) when we introduce other setup_for_* in Blender Cloud, make available
# at a higher scope
'is_featured': False,
}
all_extension_props.setdefault(EXTENSION_NAME, cloud_extension_props)
project_id = ObjectId(project['_id'])
project = remove_private_keys(project)
result, _, _, status_code = put_internal('projects',
project,
_id=project_id)
if status_code != 200:
raise RuntimeError("Can't update project %s, issues: %s", project_id,
result)
log.info('Project %s was updated for Blender Cloud.', project_url)
def upgrade(node_type, old_ids):
print("Node {0}".format(node_type['name']))
node_name = node_type['name']
if node_name in old_ids:
node_type = mix_node_type(old_ids[node_name], node_type)
node_id = node_type['_id']
# Removed internal fields that would cause validation error
internal_fields = ['_id', '_etag', '_updated', '_created']
for field in internal_fields:
node_type.pop(field, None)
p = put_internal('node_types', node_type, **{'_id': node_id})
print p
else:
print("Making the node")
print(node_type)
post_item('node_types', node_type)
def _update_project(project):
"""Updates a project in the database, or SystemExit()s.
:param project: the project data, should be the entire project document
:type: dict
:return: the project
:rtype: dict
"""
from pillar.api.utils import remove_private_keys
project_id = ObjectId(project['_id'])
project = remove_private_keys(project)
result, _, _, status_code = put_internal('projects',
project,
_id=project_id)
if status_code != 200:
raise RuntimeError("Can't update project %s, issues: %s", project_id,
result)
def _update_project(project_uuid, project):
"""Updates a project in the database, or SystemExit()s.
:param project_uuid: UUID of the project
:type: str
:param project: the project data, should be the entire project document
:type: dict
:return: the project
:rtype: dict
"""
from application.utils import remove_private_keys
project_id = ObjectId(project_uuid)
project = remove_private_keys(project)
result, _, _, _ = put_internal('projects', project, _id=project_id)
if result['_status'] != 'OK':
log.error("Can't update project %s, issues: %s", project_uuid, result['_issues'])
raise SystemExit()
def perform_test(file_id, expected_type):
node_doc = {'picture': file_id_image,
'description': '',
'project': project_id,
'node_type': 'asset',
'user': user_id,
'properties': {'status': 'published',
'tags': [],
'order': 0,
'categories': ''},
'name': 'My first test node'}
with self.app.test_request_context():
g.current_user = {'user_id': user_id,
# This group is hardcoded in the EXAMPLE_PROJECT.
'groups': [ObjectId('5596e975ea893b269af85c0e')],
'roles': {u'subscriber', u'admin'}}
nodes = self.app.data.driver.db['nodes']
# Create the node.
r, _, _, status = post_internal('nodes', node_doc)
self.assertEqual(status, 201, r)
node_id = r['_id']
# Get from database to check its default content type.
db_node = nodes.find_one(node_id)
self.assertNotIn('content_type', db_node['properties'])
# PUT it again, without a file -- should be blocked.
self.assertRaises(UnprocessableEntity, put_internal, 'nodes', node_doc,
_id=node_id)
# PUT it with a file.
node_doc['properties']['file'] = str(file_id)
r, _, _, status = put_internal('nodes', node_doc, _id=node_id)
self.assertEqual(status, 200, r)
# Get from database to test the final node.
db_node = nodes.find_one(node_id)
self.assertEqual(expected_type, db_node['properties']['content_type'])
def on_update_host(updates, original):
"""
Called by EVE HOOK (app.on_update_host)
On update host, if not template, remove in '_template_fields' fields in updates because
we update these fields, so they are now not dependant of template
:param updates: modified fields
:type updates: dict
:param original: original fields
:type original: dict
:return: None
"""
if g.get('ignore_hook_patch', False):
return
if not original['_is_template']:
ignore_schema_fields = [
'realm', '_template_fields', '_templates', '_is_template',
'_templates_with_services'
]
template_fields = original['_template_fields']
do_put = False
for (field_name, _) in iteritems(updates):
if field_name not in ignore_schema_fields:
if field_name in template_fields:
del template_fields[field_name]
do_put = True
if do_put:
lookup = {"_id": original['_id']}
putdata = deepcopy(original)
putdata['_template_fields'] = template_fields
del putdata['_etag']
del putdata['_updated']
del putdata['_created']
response = put_internal('host', putdata, False, False,
**lookup)
updates['_etag'] = response[0]['_etag']
original['_etag'] = response[0]['_etag']
def on_update_host(updates, original):
"""
Called by EVE HOOK (app.on_update_host)
On update host, if not template, remove in '_template_fields' fields in updates because
we update these fields, so they are now not dependant of template
:param updates: modified fields
:type updates: dict
:param original: original fields
:type original: dict
:return: None
"""
if g.get('ignore_hook_patch', False):
return
if not original['_is_template']:
ignore_schema_fields = ['realm', '_template_fields', '_templates',
'_is_template',
'_templates_with_services']
template_fields = original['_template_fields']
do_put = False
for (field_name, _) in iteritems(updates):
if field_name not in ignore_schema_fields:
if field_name in template_fields:
del template_fields[field_name]
do_put = True
if do_put:
lookup = {"_id": original['_id']}
putdata = deepcopy(original)
putdata['_template_fields'] = template_fields
del putdata['_etag']
del putdata['_updated']
del putdata['_created']
response = put_internal('host', putdata, False, False, **lookup)
updates['_etag'] = response[0]['_etag']
original['_etag'] = response[0]['_etag']
def before_update(resource_name, item, payload):
if resource_name == 'drivings':
driving = json.loads(item.get_data())
if 'driver' in driving and driving['driver'] == 'CLEAN':
original = get_document(resource_name, False, **{"_id": payload['_id']})
new = {}
for k in original:
new[k] = original[k]
new['customer'] = str(new['customer'])
del new['_created']
del new['driver']
del new['_updated']
del new['_etag']
del new['_id']
del driving['driver']
for k in driving:
new[k] = driving[k]
return put_internal(resource_name, new, False, True, **{"_id": payload['_id']})
def validate_create_user(blender_id_user_id, token, oauth_subclient_id):
"""Validates a user against Blender ID, creating the user in our database.
:param blender_id_user_id: the user ID at the BlenderID server.
:param token: the OAuth access token.
:param oauth_subclient_id: the subclient ID, or empty string if not a subclient.
:returns: (user in MongoDB, HTTP status 200 or 201)
"""
# Verify with Blender ID
log.debug('Storing token for BlenderID user %s', blender_id_user_id)
user_info, token_expiry = validate_token(blender_id_user_id, token, oauth_subclient_id)
if user_info is None:
log.debug('Unable to verify token with Blender ID.')
return None, None
# Blender ID can be queried without user ID, and will always include the
# correct user ID in its response.
log.debug('Obtained user info from Blender ID: %s', user_info)
blender_id_user_id = user_info['id']
# Store the user info in MongoDB.
db_user = find_user_in_db(blender_id_user_id, user_info)
r = {}
for retry in range(5):
if '_id' in db_user:
# Update the existing user
attempted_eve_method = 'PUT'
db_id = db_user['_id']
r, _, _, status = put_internal('users', remove_private_keys(db_user),
_id=db_id)
if status == 422:
log.error('Status %i trying to PUT user %s with values %s, should not happen! %s',
status, db_id, remove_private_keys(db_user), r)
else:
# Create a new user, retry for non-unique usernames.
attempted_eve_method = 'POST'
r, _, _, status = post_internal('users', db_user)
db_id = r['_id']
db_user.update(r) # update with database/eve-generated fields.
if status == 422:
# Probably non-unique username, so retry a few times with different usernames.
log.info('Error creating new user: %s', r)
username_issue = r.get('_issues', {}).get(u'username', '')
if u'not unique' in username_issue:
# Retry
db_user['username'] = authentication.make_unique_username(db_user['email'])
continue
# Saving was successful, or at least didn't break on a non-unique username.
break
else:
log.error('Unable to create new user %s: %s', db_user, r)
return abort(500)
if status not in (200, 201):
log.error('internal response from %s to Eve: %r %r', attempted_eve_method, status, r)
return abort(500)
# Store the token in MongoDB.
authentication.store_token(db_id, token, token_expiry, oauth_subclient_id)
return db_user, status
def do_melwin_update(app):
app.logger.info("[MELWIN] Updater started")
use_pickle = False
result = {'replaced': 0, 'created': 0, 'errors': 0, 'error_ids': []}
try:
with app.test_request_context('api/v1/melwin/users'):
try:
if not use_pickle:
raise FileNotFoundError
with open("persons.p", "rb") as f:
persons = pickle.load(f)
app.logger.info("[MELWIN] Using local person pickle file")
except FileNotFoundError:
app.logger.info("[MELWIN] requesting data from Melwin")
m = Melwin()
persons = m.get_all()
with open("persons.p", "wb") as f:
pickle.dump(persons, f)
except:
pass
for key, user in persons.items():
""""Iterate every person from Melwin"""
try:
existing_user, _, _, status = getitem_internal(resource='melwin/users', **{'id': user['id']})
if not existing_user or status != 200:
existing_user = None
except:
app.logger.info("[MELWIN] No existing user %i" % user['id'])
existing_user = None
if existing_user is None \
or user['location']['street'] != existing_user['location']['street'] \
or user['location']['zip'] != existing_user['location']['zip'] \
or user['location']['country'] != existing_user['location']['country'] \
or user['location']['city'] != existing_user['location']['city']:
app.logger.info("[MELWIN] Geocoding %i" % user['id'])
try:
geo = m.get_geo(user['location']['street'],
user['location']['city'],
user['location']['zip'],
user['location']['country'])
if geo != None:
user['location'].update(
{'geo': {"type": "Point", "coordinates": [geo.latitude, geo.longitude]}})
user['location'].update({'geo_type': geo.raw['type']})
user['location'].update({'geo_class': geo.raw['class']})
user['location'].update({'geo_importance': float(geo.raw['importance'])})
user['location'].update({'geo_place_id': int(geo.raw['place_id'])})
except:
app.logger.error("[MELWIN] Geocoding for user %i failed" % user['id'])
if not 'fullname' in user:
user.update({'fullname': "%s %s" % (user['firstname'], user['lastname'])})
lookup = dict({})
try:
lookup = dict({'id': key})
r, _, _, status = put_internal(resource='melwin/users', payload=user, concurrency_check=False,
skip_validation=False, **lookup)
if status == 200:
result['replaced'] += 1
elif status == 201:
result['created'] += 1
else:
app.logger.info("[MELWIN] Status %i for put_internal" % status)
except KeyError:
r, _, _, status, header = post_internal(resource='melwin/users', payl=user, skip_validation=True)
if status == 201:
result['created'] += 1
except:
result['errors'] += 1
result['error_ids'].append(user['id'])
app.logger.error("[MELWIN] Error for user %i" % user['id'])
except:
"""Major error, warn"""
from ext.notifications.sms import Sms
app.logger.exception("[MELWIN] Error updating users from Melwin")
sms = Sms()
sms.send(mobile=sms.get_warn_sms(), message="[%s] %s" % (500, "Error updating users from Melwin"))
result['errors'] += 1
app.logger.info("[MELWIN] Updater finished (created: %i updated: %i errors: %i)" %
(result['created'], result['replaced'], result['errors']))
# Restart in one day!
threading.Timer(get_timer(), do_melwin_update, [app]).start()
def validate_create_user(blender_id_user_id, token, oauth_subclient_id):
"""Validates a user against Blender ID, creating the user in our database.
:param blender_id_user_id: the user ID at the BlenderID server.
:param token: the OAuth access token.
:param oauth_subclient_id: the subclient ID, or empty string if not a subclient.
:returns: (user in MongoDB, HTTP status 200 or 201)
"""
# Verify with Blender ID
log.debug('Storing token for BlenderID user %s', blender_id_user_id)
user_info, token_expiry = validate_token(blender_id_user_id, token,
oauth_subclient_id)
if user_info is None:
log.debug('Unable to verify token with Blender ID.')
return None, None
# Blender ID can be queried without user ID, and will always include the
# correct user ID in its response.
log.debug('Obtained user info from Blender ID: %s', user_info)
blender_id_user_id = user_info['id']
# Store the user info in MongoDB.
db_user = find_user_in_db(blender_id_user_id, user_info)
r = {}
for retry in range(5):
if '_id' in db_user:
# Update the existing user
attempted_eve_method = 'PUT'
db_id = db_user['_id']
r, _, _, status = put_internal('users',
remove_private_keys(db_user),
_id=db_id)
if status == 422:
log.error(
'Status %i trying to PUT user %s with values %s, should not happen! %s',
status, db_id, remove_private_keys(db_user), r)
else:
# Create a new user, retry for non-unique usernames.
attempted_eve_method = 'POST'
r, _, _, status = post_internal('users', db_user)
db_id = r['_id']
db_user.update(r) # update with database/eve-generated fields.
if status == 422:
# Probably non-unique username, so retry a few times with different usernames.
log.info('Error creating new user: %s', r)
username_issue = r.get('_issues', {}).get(u'username', '')
if u'not unique' in username_issue:
# Retry
db_user['username'] = authentication.make_unique_username(
db_user['email'])
continue
# Saving was successful, or at least didn't break on a non-unique username.
break
else:
log.error('Unable to create new user %s: %s', db_user, r)
return abort(500)
if status not in (200, 201):
log.error('internal response from %s to Eve: %r %r',
attempted_eve_method, status, r)
return abort(500)
# Store the token in MongoDB.
authentication.store_token(db_id, token, token_expiry, oauth_subclient_id)
return db_user, status
def zencoder_notifications():
"""
See: https://app.zencoder.com/docs/guides/getting-started/notifications#api_version_2
"""
if current_app.config['ENCODING_BACKEND'] != 'zencoder':
log.warning(
'Received notification from Zencoder but app not configured for Zencoder.'
)
return abort(403)
if not current_app.config['DEBUG']:
# If we are in production, look for the Zencoder header secret
try:
notification_secret_request = request.headers[
'X-Zencoder-Notification-Secret']
except KeyError:
log.warning('Received Zencoder notification without secret.')
return abort(401)
# If the header is found, check it agains the one in the config
notification_secret = current_app.config[
'ZENCODER_NOTIFICATIONS_SECRET']
if notification_secret_request != notification_secret:
log.warning(
'Received Zencoder notification with incorrect secret.')
return abort(401)
# Cast request data into a dict
data = request.get_json()
if log.isEnabledFor(logging.DEBUG):
from pprint import pformat
log.debug('Zencoder job JSON: %s', pformat(data))
files_collection = current_app.data.driver.db['files']
# Find the file object based on processing backend and job_id
zencoder_job_id = data['job']['id']
lookup = {
'processing.backend': 'zencoder',
'processing.job_id': str(zencoder_job_id)
}
file_doc = files_collection.find_one(lookup)
if not file_doc:
log.warning('Unknown Zencoder job id %r', zencoder_job_id)
# Return 200 OK when debugging, or Zencoder will keep trying and trying and trying...
# which is what we want in production.
return "Not found, but that's okay.", 200 if current_app.config[
'DEBUG'] else 404
file_id = ObjectId(file_doc['_id'])
# Remove internal keys (so that we can run put internal)
file_doc = utils.remove_private_keys(file_doc)
# Update processing status
job_state = data['job']['state']
file_doc['processing']['status'] = job_state
if job_state == 'failed':
log.warning('Zencoder job %i for file %s failed.', zencoder_job_id,
file_id)
# Log what Zencoder told us went wrong.
for output in data['outputs']:
if not any('error' in key for key in output):
continue
log.warning('Errors for output %s:', output['url'])
for key in output:
if 'error' in key:
log.info(' %s: %s', key, output[key])
file_doc['status'] = 'failed'
put_internal('files', file_doc, _id=file_id)
return "You failed, but that's okay.", 200
log.info('Zencoder job %s for file %s completed with status %s.',
zencoder_job_id, file_id, job_state)
# For every variation encoded, try to update the file object
root, _ = os.path.splitext(file_doc['file_path'])
for output in data['outputs']:
video_format = output['format']
# Change the zencoder 'mpeg4' format to 'mp4' used internally
video_format = 'mp4' if video_format == 'mpeg4' else video_format
# Find a variation matching format and resolution
variation = next(
(v for v in file_doc['variations']
if v['format'] == format and v['width'] == output['width']), None)
# Fall back to a variation matching just the format
if variation is None:
variation = next((v for v in file_doc['variations']
if v['format'] == video_format), None)
if variation is None:
log.warning(
'Unable to find variation for video format %s for file %s',
video_format, file_id)
continue
# Rename the file to include the now-known size descriptor.
size = size_descriptor(output['width'], output['height'])
new_fname = '{}-{}.{}'.format(root, size, video_format)
# Rename on Google Cloud Storage
try:
rename_on_gcs(file_doc['project'], '_/' + variation['file_path'],
'_/' + new_fname)
except Exception:
log.warning(
'Unable to rename GCS blob %r to %r. Keeping old name.',
variation['file_path'],
new_fname,
exc_info=True)
else:
variation['file_path'] = new_fname
# TODO: calculate md5 on the storage
variation.update({
'height': output['height'],
'width': output['width'],
'length': output['file_size_in_bytes'],
'duration': data['input']['duration_in_ms'] / 1000,
'md5': output['md5_checksum']
or '', # they don't do MD5 for GCS...
'size': size,
})
file_doc['status'] = 'complete'
# Force an update of the links on the next load of the file.
file_doc['link_expires'] = datetime.datetime.now(
tz=tz_util.utc) - datetime.timedelta(days=1)
put_internal('files', file_doc, _id=file_id)
return '', 204
def process_file(gcs, file_id, local_file):
"""Process the file by creating thumbnails, sending to Zencoder, etc.
:param file_id: '_id' key of the file
:type file_id: ObjectId or str
:param local_file: locally stored file, or None if no local processing is needed.
:type local_file: file
"""
file_id = ObjectId(file_id)
# Fetch the src_file document from MongoDB.
files = current_app.data.driver.db['files']
src_file = files.find_one(file_id)
if not src_file:
log.warning('process_file(%s): no such file document found, ignoring.')
return
src_file = utils.remove_private_keys(src_file)
# Update the 'format' field from the content type.
# TODO: overrule the content type based on file extention & magic numbers.
mime_category, src_file['format'] = src_file['content_type'].split('/', 1)
# Prevent video handling for non-admins.
if not user_has_role(u'admin') and mime_category == 'video':
if src_file['format'].startswith('x-'):
xified = src_file['format']
else:
xified = 'x-' + src_file['format']
src_file['content_type'] = 'application/%s' % xified
mime_category = 'application'
log.info('Not processing video file %s for non-admin user', file_id)
# Run the required processor, based on the MIME category.
processors = {
'image': _process_image,
'video': _process_video,
}
try:
processor = processors[mime_category]
except KeyError:
log.info(
"POSTed file %s was of type %r, which isn't thumbnailed/encoded.",
file_id, mime_category)
src_file['status'] = 'complete'
else:
log.debug('process_file(%s): marking file status as "processing"',
file_id)
src_file['status'] = 'processing'
update_file_doc(file_id, status='processing')
try:
processor(gcs, file_id, local_file, src_file)
except Exception:
log.warning(
'process_file(%s): error when processing file, resetting status to '
'"queued_for_processing"',
file_id,
exc_info=True)
update_file_doc(file_id, status='queued_for_processing')
return
# Update the original file with additional info, e.g. image resolution
r, _, _, status = put_internal('files', src_file, _id=file_id)
if status not in (200, 201):
log.warning(
'process_file(%s): status %i when saving processed file info to MongoDB: %s',
file_id, status, r)
def process_file(gcs, file_id, local_file):
"""Process the file by creating thumbnails, sending to Zencoder, etc.
:param file_id: '_id' key of the file
:type file_id: ObjectId or str
:param local_file: locally stored file, or None if no local processing is needed.
:type local_file: file
"""
file_id = ObjectId(file_id)
# Fetch the src_file document from MongoDB.
files = current_app.data.driver.db['files']
src_file = files.find_one(file_id)
if not src_file:
log.warning('process_file(%s): no such file document found, ignoring.')
return
src_file = utils.remove_private_keys(src_file)
# Update the 'format' field from the content type.
# TODO: overrule the content type based on file extention & magic numbers.
mime_category, src_file['format'] = src_file['content_type'].split('/', 1)
# Prevent video handling for non-admins.
if not user_has_role(u'admin') and mime_category == 'video':
if src_file['format'].startswith('x-'):
xified = src_file['format']
else:
xified = 'x-' + src_file['format']
src_file['content_type'] = 'application/%s' % xified
mime_category = 'application'
log.info('Not processing video file %s for non-admin user', file_id)
# Run the required processor, based on the MIME category.
processors = {
'image': _process_image,
'video': _process_video,
}
try:
processor = processors[mime_category]
except KeyError:
log.info("POSTed file %s was of type %r, which isn't thumbnailed/encoded.", file_id,
mime_category)
src_file['status'] = 'complete'
else:
log.debug('process_file(%s): marking file status as "processing"', file_id)
src_file['status'] = 'processing'
update_file_doc(file_id, status='processing')
try:
processor(gcs, file_id, local_file, src_file)
except Exception:
log.warning('process_file(%s): error when processing file, resetting status to '
'"queued_for_processing"', file_id, exc_info=True)
update_file_doc(file_id, status='queued_for_processing')
return
# Update the original file with additional info, e.g. image resolution
r, _, _, status = put_internal('files', src_file, _id=file_id)
if status not in (200, 201):
log.warning('process_file(%s): status %i when saving processed file info to MongoDB: %s',
file_id, status, r)
