def handle(self, *args, **options):
interactive = True
if len(args) and args[0] == '--no-input':
interactive = False
# Ask the user if interactive
if interactive:
correct = False
print "This process will delete the indexes directory. Continue: [y/n]"
while not correct:
opt = read_from_cmd()
if opt != 'y' and opt != 'n':
print "Please include 'y' or 'n'"
else:
correct = True
if opt == 'n':
return
# Remove the index directory
index_path = settings.DATADIR
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
rmtree(index_path, True)
# Generate new search indexes
se = SearchEngine(index_path)
for o in Offering.objects.all():
se.create_index(o)
def handle(self, *args, **options):
interactive = True
if len(args) and args[0] == '--no-input':
interactive = False
# Ask the user if interactive
if interactive:
correct = False
print "This process will delete the indexes directory. Continue: [y/n]"
while not correct:
opt = read_from_cmd()
if opt != 'y' and opt != 'n':
print "Please include 'y' or 'n'"
else:
correct = True
if opt == 'n':
return
# Remove the index directory
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
rmtree(index_path, True)
# Generate new search indexes
se = SearchEngine(index_path)
for o in Offering.objects.all():
se.create_index(o)
def _create_indexes():
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
search_engine = SearchEngine(index_path)
for off in Offering.objects.all():
search_engine.create_index(off)
def _create_indexes():
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
search_engine = SearchEngine(index_path)
for off in Offering.objects.all():
search_engine.create_index(off)
def test_basic_index_creaton(self):
offering = Offering.objects.get(name='test_offering')
se = SearchEngine(settings.BASEDIR + '/wstore/test/test_index')
se.create_index(offering)
# Get the index reader
index = open_dir(settings.BASEDIR + '/wstore/test/test_index')
with index.searcher() as searcher:
query = QueryParser('content', index.schema).parse(unicode('widget'))
total_hits = searcher.search(query)
self.assertEqual(len(total_hits), 1)
doc = total_hits[0]
self.assertEqual(offering.pk, doc['id'])
def create_offering(provider, json_data):
profile = provider.userprofile
data = {}
if not 'name' in json_data or not 'version' in json_data:
raise ValueError('Missing required fields')
data['name'] = json_data['name']
data['version'] = json_data['version']
if not re.match(re.compile(r'^(?:[1-9]\d*\.|0\.)*(?:[1-9]\d*|0)$'), data['version']):
raise ValueError('Invalid version format')
if not is_valid_id(data['name']):
raise ValueError('Invalid name format')
# Get organization
organization = profile.current_organization
# Check if the offering already exists
existing = True
try:
Offering.objects.get(name=data['name'], owner_organization=organization, version=data['version'])
except:
existing = False
if existing:
raise Exception('The offering already exists')
# Check if the version of the offering is lower than an existing one
offerings = Offering.objects.filter(owner_organization=organization, name=data['name'])
for off in offerings:
if is_lower_version(data['version'], off.version):
raise ValueError('A bigger version of the current offering exists')
is_open = json_data.get('open', False)
# If using the idm, get the applications from the request
if settings.OILAUTH:
# Validate application structure
data['applications'] = []
for app in json_data['applications']:
data['applications'].append({
'name': app['name'],
'url': app['url'],
'id': app['id'],
'description': app['description']
})
data['related_images'] = []
# Check the URL to notify the provider
notification_url = ''
if 'notification_url' in json_data:
if json_data['notification_url'] == 'default':
notification_url = organization.notification_url
if not notification_url:
raise ValueError('There is not a default notification URL defined for the organization ' + organization.name + '. To configure a default notification URL provide it in the settings menu')
else:
# Check the notification URL
if not is_valid_url(json_data['notification_url']):
raise ValueError("Invalid notification URL format: It doesn't seem to be an URL")
notification_url = json_data['notification_url']
# Create the directory for app media
dir_name = organization.name + '__' + data['name'] + '__' + data['version']
path = os.path.join(settings.MEDIA_ROOT, dir_name)
os.makedirs(path)
if not 'image' in json_data:
raise ValueError('Missing required field: Logo')
if not isinstance(json_data['image'], dict):
raise TypeError('Invalid image type')
image = json_data['image']
if not 'name' in image or not 'data' in image:
raise ValueError('Missing required field in image')
# Save the application image or logo
f = open(os.path.join(path, image['name']), "wb")
dec = base64.b64decode(image['data'])
f.write(dec)
f.close()
data['image_url'] = settings.MEDIA_URL + dir_name + '/' + image['name']
# Save screen shots
if 'related_images' in json_data:
for image in json_data['related_images']:
# images must be encoded in base64 format
f = open(os.path.join(path, image['name']), "wb")
dec = base64.b64decode(image['data'])
f.write(dec)
f.close()
data['related_images'].append(settings.MEDIA_URL + dir_name + '/' + image['name'])
# Save USDL document
# If the USDL itself is provided
if 'offering_description' in json_data:
usdl_info = json_data['offering_description']
repository = Repository.objects.get(name=json_data['repository'])
repository_adaptor = RepositoryAdaptor(repository.host, 'storeOfferingCollection')
offering_id = organization.name + '__' + data['name'] + '__' + data['version']
usdl = usdl_info['data']
data['description_url'] = repository_adaptor.upload(usdl_info['content_type'], usdl_info['data'], name=offering_id)
# If the USDL is already uploaded in the repository
elif 'description_url' in json_data:
# Check that the link to USDL is unique since could be used to
# purchase offerings from Marketplace
usdl_info = {}
usdl_url = json_data['description_url']
off = Offering.objects.filter(description_url=usdl_url)
if len(off) != 0:
raise ValueError('The provided USDL description is already registered')
# Download the USDL from the repository
repository_adaptor = RepositoryAdaptor(usdl_url)
accept = "text/plain; application/rdf+xml; text/turtle; text/n3"
usdl = repository_adaptor.download(content_type=accept)
usdl_info['content_type'] = usdl['content_type']
usdl = usdl['data']
data['description_url'] = usdl_url
# If the USDL is going to be created
elif 'offering_info' in json_data:
_validate_offering_info(json_data['offering_info'])
offering_info = json_data['offering_info']
offering_info['image_url'] = data['image_url']
offering_info['name'] = data['name']
repository = Repository.objects.get(name=json_data['repository'])
offering_info['base_uri'] = repository.host
usdl = _create_basic_usdl(offering_info)
usdl_info = {
'content_type': 'application/rdf+xml'
}
repository_adaptor = RepositoryAdaptor(repository.host, 'storeOfferingCollection')
offering_id = organization.name + '__' + data['name'] + '__' + data['version']
data['description_url'] = repository_adaptor.upload(usdl_info['content_type'], usdl, name=offering_id)
else:
raise Exception('No USDL description provided')
# Validate the USDL
data['open'] = is_open
data['organization'] = organization
valid = validate_usdl(usdl, usdl_info['content_type'], data)
if not valid[0]:
raise Exception(valid[1])
# Check new currencies used
if len(valid) > 2:
new_curr = valid[2]
# Set the currency as used
cont = Context.objects.all()[0]
currency = None
# Search the currency
for c in cont.allowed_currencies['allowed']:
if c['currency'].lower() == new_curr.lower():
currency = c
break
cont.allowed_currencies['allowed'].remove(currency)
currency['in_use'] = True
cont.allowed_currencies['allowed'].append(currency)
cont.save()
# Serialize and store USDL info in json-ld format
graph = rdflib.Graph()
rdf_format = usdl_info['content_type']
if rdf_format == 'text/turtle' or rdf_format == 'text/plain':
rdf_format = 'n3'
elif rdf_format == 'application/json':
rdf_format = 'json-ld'
graph.parse(data=usdl, format=rdf_format)
data['offering_description'] = graph.serialize(format='json-ld', auto_compact=True)
# Create the offering
offering = Offering.objects.create(
name=data['name'],
owner_organization=organization,
owner_admin_user=provider,
version=data['version'],
state='uploaded',
description_url=data['description_url'],
resources=[],
comments=[],
tags=[],
image_url=data['image_url'],
related_images=data['related_images'],
offering_description=json.loads(data['offering_description']),
notification_url=notification_url,
creation_date=datetime.now(),
open=is_open
)
if settings.OILAUTH:
offering.applications = data['applications']
offering.save()
if 'resources' in json_data and len(json_data['resources']) > 0:
bind_resources(offering, json_data['resources'], profile.user)
# Load offering document to the search index
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
search_engine = SearchEngine(index_path)
search_engine.create_index(offering)
def create_offering(provider, data):
"""
Creates a new offering including the media files and
the repository uploads
"""
profile = provider.userprofile
# Validate basic fields
if 'name' not in data or 'version' not in data or 'offering_description' not in data \
or 'image' not in data:
missing_fields = ''
if 'name' not in data:
missing_fields += ' name'
if 'version' not in data:
missing_fields += ' version'
if 'offering_description' not in data:
missing_fields += ' offering_description'
if 'image' not in data:
missing_fields += ' image'
raise ValueError('Missing required fields:' + missing_fields)
if not re.match(re.compile(r'^(?:[1-9]\d*\.|0\.)*(?:[1-9]\d*|0)$'), data['version']):
raise ValueError('Invalid version format')
if not is_valid_id(data['name']):
raise ValueError('Invalid name format')
# Get organization
organization = profile.current_organization
# Check if the offering already exists
if len(Offering.objects.filter(name=data['name'], owner_organization=organization, version=data['version'])) > 0:
raise ConflictError('The offering ' + data['name'] + ' version ' + data['version'] + ' already exists')
# Check if the version of the offering is lower than an existing one
offerings = Offering.objects.filter(owner_organization=organization, name=data['name'])
for off in offerings:
if is_lower_version(data['version'], off.version):
raise ValueError('A bigger version of the current offering exists')
is_open = data.get('open', False)
# If using the idm, get the applications from the request
if settings.OILAUTH and 'applications' in data:
# Validate application structure
for app in data['applications']:
if 'name' not in app or 'url' not in app or 'id' not in app or 'description' not in app:
raise ValueError('Missing a required field in application definition')
# Check the URL to notify the provider
notification_url = ''
if 'notification_url' in data:
if data['notification_url'] == 'default':
notification_url = organization.notification_url
if not notification_url:
raise ValueError('There is not a default notification URL defined for the organization ' + organization.name + '. To configure a default notification URL provide it in the settings menu')
else:
# Check the notification URL
if not is_valid_url(data['notification_url']):
raise ValueError("Invalid notification URL format: It doesn't seem to be an URL")
notification_url = data['notification_url']
# Create the directory for app media
dir_name = organization.name + '__' + data['name'] + '__' + data['version']
path = os.path.join(settings.MEDIA_ROOT, dir_name)
os.makedirs(path)
# Validate image format
if not isinstance(data['image'], dict):
raise TypeError('Invalid image type')
data['image_url'] = _create_image(dir_name, path, data['image'])
# Save screen shots
screenshots = []
if 'related_images' in data:
for image in data['related_images']:
screenshots.append(_create_image(dir_name, path, image))
else:
data['related_images'] = []
# Validate the USDL
data['open'] = is_open
data['organization'] = organization
# Create offering USDL
offering_info = deepcopy(data['offering_description'])
offering_info['image_url'] = data['image_url']
offering_info['name'] = data['name']
offering_info['version'] = data['version']
offering_info['organization'] = organization.name
offering_info['base_id'] = 'pk'
created = datetime.now()
offering_info['created'] = unicode(created)
offering_info['modified'] = unicode(created)
data['offering_description']['modified'] = unicode(created)
usdl_generator = USDLGenerator()
usdl_generator.validate_info(offering_info, organization, open_=is_open)
# Create the offering
offering = Offering(
name=data['name'],
owner_organization=organization,
owner_admin_user=provider,
version=data['version'],
state='uploaded',
resources=[],
comments=[],
tags=[],
image_url=data['image_url'],
related_images=screenshots,
notification_url=notification_url,
creation_date=created,
open=is_open,
offering_description=data['offering_description']
)
if settings.OILAUTH and 'applications' in data:
offering.applications = data['applications']
offering.save()
offering.offering_description['base_id'] = offering.pk
offering.save()
if 'resources' in data and len(data['resources']) > 0:
bind_resources(offering, data['resources'], profile.user)
# Load offering document to the search index
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
search_engine = SearchEngine(index_path)
search_engine.create_index(offering)
