def __createFromSelected(self):
self.vc("log").debug("Creating package from selected...")
packageType, jsonConfigFile = self.__getPackageTypeAndJsonConfigFile()
#self.vc("log").debug("packageType = '{}'", packageType)
#self.vc("log").debug("jsonConfigFile = '{}'", jsonConfigFile)
# if modifying existing manifest, we already have an identifier,
# otherwise create a new one
manifestId = self.__getActiveManifestId()
if manifestId is None:
manifestHash = "%s.tfpackage" % uuid.uuid4()
else:
manifestHash = self.__getActiveManifestPid()
# store the manifest file for harvesting
packageDir = FascinatorHome.getPathFile("packages")
packageDir.mkdirs()
manifestFile = File(packageDir, manifestHash)
outStream = FileOutputStream(manifestFile)
outWriter = OutputStreamWriter(outStream, "UTF-8")
manifest = self.__getActiveManifest()
oldType = manifest.getType()
if oldType is None:
manifest.setType(packageType)
else:
manifest.setType(oldType)
#self.vc("log").debug("Manifest: {}", manifest)
outWriter.write(manifest.toString(True))
outWriter.close()
try:
if manifestId is None:
# harvest the package as an object
username = self.vc("sessionState").get("username")
if username is None:
username = "******" # necessary?
harvester = None
# set up config files, and make sure they are both deployed
workflowsDir = FascinatorHome.getPathFile("harvest/workflows")
configFile = self.__getFile(workflowsDir, jsonConfigFile)
rulesFile = self.__getFile(workflowsDir, "packaging-rules.py")
# run the harvest client with our packaging workflow config
harvester = HarvestClient(configFile, manifestFile, username)
harvester.start()
manifestId = harvester.getUploadOid()
harvester.shutdown()
else:
# update existing object
object = StorageUtils.getDigitalObject(Services.getStorage(), manifestId)
manifestStream = FileUtils.openInputStream(manifestFile)
StorageUtils.createOrUpdatePayload(object, manifestHash, manifestStream)
manifestStream.close()
object.close()
except Exception, ex:
error = "Packager workflow failed: %s" % str(ex)
log.error(error, ex)
if harvester is not None:
harvester.shutdown()
return '{ "status": "failed" }'
def __activate__(self, context):
# Prepare variables
self.index = context["fields"]
self.object = context["object"]
self.payload = context["payload"]
self.params = context["params"]
self.utils = context["pyUtils"]
self.config = context["jsonConfig"]
self.wfSecurityExceptions = None
self.message_list = None
# Because the workflow messaging system wants access to this data
# BEFORE it actual hits the index we are going to cache it into an
# object payload too.
self.directIndex = JsonSimple()
# Common data
self.__newDoc()
#print "+++ direct-files.py - itemType='%s'" % self.itemType
# Real metadata
if self.itemType == "object":
self.__previews()
self.__basicData()
self.__metadata()
# Update the 'direct.index' payload - BEFORE messages are sent
directString = String(self.directIndex.toString())
inStream = ByteArrayInputStream(directString.getBytes("UTF-8"))
try:
StorageUtils.createOrUpdatePayload(self.object, "direct.index", inStream)
except StorageException, e:
print " * direct-files.py : Error updating direct payload"
self.__messages()
self.__displayType()
def __createFromSelected(self):
print "Creating package from selected..."
# if modifying existing manifest, we already have an identifier,
# otherwise create a new one
manifestId = self.__getActiveManifestId()
if manifestId is None:
manifestHash = "%s.tfpackage" % uuid.uuid4()
else:
manifestHash = self.__getActiveManifestPid()
# store the manifest file for harvesting
packageDir = FascinatorHome.getPathFile("packages")
packageDir.mkdirs()
manifestFile = File(packageDir, manifestHash)
outStream = FileOutputStream(manifestFile)
outWriter = OutputStreamWriter(outStream, "UTF-8")
manifest = self.__getActiveManifest()
manifest.store(outWriter, True)
outWriter.close()
try:
if manifestId is None:
# harvest the package as an object
username = sessionState.get("username")
if username is None:
username = "******" # necessary?
harvester = None
# set up config files if necessary
workflowsDir = FascinatorHome.getPathFile("harvest/workflows")
configFile = self.__getFile(workflowsDir, "packaging-config.json")
rulesFile = self.__getFile(workflowsDir, "packaging-rules.py")
# run the harvest client with our packaging workflow config
harvester = HarvestClient(configFile, manifestFile, username)
harvester.start()
manifestId = harvester.getUploadOid()
harvester.shutdown()
else:
# update existing object
object = StorageUtils.storeFile(Services.getStorage(), manifestFile)
object.close()
except Exception, ex:
error = "Packager workflow failed: %s" % str(ex)
log.error(error, ex)
if harvester is not None:
harvester.shutdown()
return '{ status: "failed" }'
wfChanged = True
wfMeta = JsonConfigHelper()
wfMeta.set("id", WORKFLOW_ID)
wfMeta.set("step", "pending")
stages = jsonConfig.getJsonList("stages")
for stage in stages:
if stage.get("name") == "pending":
item_security = stage.getList("visibility")
workflow_security = stage.getList("security")
# Has the workflow metadata changed?
if wfChanged == True:
jsonString = String(wfMeta.toString())
inStream = ByteArrayInputStream(jsonString.getBytes("UTF-8"))
try:
StorageUtils.createOrUpdatePayload(object, "workflow.metadata", inStream)
except StorageException, e:
print " * workflow-harvester.py : Error updating workflow payload"
rules.add(AddField("workflow_id", wfMeta.get("id")))
rules.add(AddField("workflow_step", wfMeta.get("step")))
for group in workflow_security:
rules.add(AddField("workflow_security", group))
# some defaults if the above failed
if titleList == []:
#use object's source id (i.e. most likely a filename)
titleList.append(object.getSourceId())
if formatList == []:
payload = object.getPayload(object.getSourceId())
