def get_client():
"""Returns an instance of fcrepo..client.FedoraClient with the connection
settings specified in settings.py"""
connection = Connection(FEDORA_INSTANCE,
username=RTV_FEDORA_USER,
password=RTV_FEDORA_PASSWORD)
return FedoraClient(connection)
def __init__(self,
content_models,
host='localhost',
port=61613,
user='',
passcode='',
fedora_url=''):
'''
Constructor
'''
self.conn = Connection([(host, port)], user, passcode)
self.conn.set_listener('', self)
self.conn.start()
logging.info('Connecting to STOMP server %(host)s on port %(port)s.' %
{
'host': host,
'port': port
})
self.transaction_id = None
logging.info("Connecting to Fedora server at %(url)s" %
{'url': fedora_url})
self.fc = fcrepo.connection.Connection(fedora_url,
username=user,
password=passcode)
self.client = FedoraClient(self.fc)
self.fedora_url = fedora_url
self.username = user
self.password = passcode
# Create plugin manager
self.manager = PluginManager(
categories_filter={"FedoraMicroService": FedoraMicroService})
plugin_path = os.path.dirname(__file__)
self.manager.setPluginPlaces([plugin_path + "/plugins"])
# Load plugins.
self.manager.locatePlugins()
self.manager.loadPlugins()
self.contentModels = {}
for plugin in self.manager.getPluginsOfCategory("FedoraMicroService"):
# plugin.plugin_object is an instance of the plubin
logging.info(
"Loading plugin: %(name)s for content model %(cmodel)s." % {
'name': plugin.plugin_object.name,
'cmodel': plugin.plugin_object.content_model
})
plugin.plugin_object.config = config
if type(plugin.plugin_object.content_model) == types.StringType:
content_models = [plugin.plugin_object.content_model]
else:
content_models = plugin.plugin_object.content_model
for content_model in content_models:
if content_model in self.contentModels:
self.contentModels[content_model].append(
plugin.plugin_object)
else:
self.contentModels[content_model] = [plugin.plugin_object]
def startFcrepo():
'''
helper function that starts up the fedora connection
'''
connection = Connection(fedoraUrl,
username=fedoraUserName,
password=fedoraPassword)
global fedora
try:
fedora = FedoraClient(connection)
except FedoraConnectionException:
logging.error('Error connecting to fedora, exiting' + '\n')
sys.exit()
return True
def __init__(self,
host='localhost',
port=61613,
user='',
passcode='',
fedora_url=''):
self.conn = Connection([(host, port)], user, passcode)
self.conn.set_listener('', self)
self.conn.start()
self.transaction_id = None
self.fc = fcrepo.connection.Connection(fedora_url,
username=user,
password=passcode)
self.client = FedoraClient(self.fc)
self.fedora_url = fedora_url
self.user = user
self.password = passcode
#get config
config = ConfigParser.ConfigParser()
config.read(os.path.join(source_directory, 'HAMILTON.cfg'))
#config.read(os.path.join(source_directory,'TEST.cfg'))
solrUrl = config.get('Solr', 'url')
fedoraUrl = config.get('Fedora', 'url')
fedoraUserName = config.get('Fedora', 'username')
fedoraPassword = config.get('Fedora', 'password')
#get fedora connection
connection = Connection(fedoraUrl,
username=fedoraUserName,
password=fedoraPassword)
try:
fedora = FedoraClient(connection)
except FedoraConnectionException:
logging.error('Error connecting to fedora, exiting' + '\n')
sys.exit()
#setup the directories
mods_directory = os.path.join(source_directory, 'mods-xml')
if not os.path.isdir(mods_directory):
logging.error('MODS directory invalid \n')
sys.exit()
tei_directory = os.path.join(source_directory, 'tei-xml')
if not os.path.isdir(tei_directory):
logging.error('TEI directory invalid \n')
sys.exit()
fedora_url = 'http://localhost:8080/fedora'
username = '******'
password = '******'
log_filename = 'script.log'
body = ''
pids = [
#pids to work on here
]
levels = {
'DEBUG': logging.DEBUG,
'INFO': logging.INFO,
'WARNING': logging.WARNING,
'ERROR': logging.ERROR,
'CRITICAL': logging.CRITICAL,
'FATAL': logging.FATAL
}
logging.basicConfig(filename=log_filename, level=levels['INFO'])
fc = fcrepo.connection.Connection(fedora_url,
username=username,
password=password)
client = FedoraClient(fc)
for pid in pids:
obj = client.getObject(pid)
logging.info("Processing Pid: %s" % (obj.pid))
for dsid in obj:
co.runRules(obj, dsid, body)
def connectToFedora(url, user, pw):
"""
Attempt to create a connection to fedora using the supplied username and password. If the
connection succeeds, return the connected fedora client, otherwise return None. The calling
function should terminate if None is received.
"""
try:
connection = Connection(url, username=user, password=pw)
except Exception, ex:
print("Error while connecting to fedoraUrl: %s", ex.message)
return None
try:
return FedoraClient(connection)
except Exception, ex:
print("Exception while opening fedora client")
print(
"Check if fedora is running and your login information is correct")
return None
""" ====== MANAGING FEDORA OBJECTS ====== """
def createRelsExt(childObject,
parentPid,
contentModel,
extraNamespaces={},
extraRelationships={}):
def connect(self):
self.conn.start()
self.fc = fcrepo.connection.Connection(self.fedora_url,
username=self.username,
password=self.password)
self.client = FedoraClient(self.fc)
