def proceedWithChoice(self, index, user_id):
if user_id:
agent_id = UserProfile.objects.get(user_id=int(user_id)).agent_id
agent_id = str(agent_id)
self.unit.setVariable("activeAgent", agent_id, None)
choicesAvailableForUnitsLock.acquire()
try:
del choicesAvailableForUnits[self.jobChainLink.UUID]
except KeyError:
pass
choicesAvailableForUnitsLock.release()
# get the one at index, and go with it.
_, _, replace_dict = self.choices[int(index)]
rd = ReplacementDict.fromstring(replace_dict)
self.update_passvar_replacement_dict(rd)
self.jobChainLink.linkProcessingComplete(
0, passVar=self.jobChainLink.passVar)
def get_replacement_dict(opts):
""" Generates values for all knows %var% replacement variables. """
prefix = ""
postfix = ""
output_dir = ""
#get file name and extension
(directory, basename) = os.path.split(opts.file_path)
directory += os.path.sep # All paths should have trailing /
(filename, extension_dot) = os.path.splitext(basename)
if "preservation" in opts.purpose:
postfix = "-" + opts.task_uuid
output_dir = directory
elif "access" in opts.purpose:
prefix = opts.file_uuid + "-"
output_dir = os.path.join(opts.sip_path, "DIP",
"objects") + os.path.sep
elif "thumbnail" in opts.purpose:
output_dir = os.path.join(opts.sip_path, "thumbnails") + os.path.sep
postfix = opts.file_uuid
else:
print("Unsupported command purpose", opts.purpose, file=sys.stderr)
return None
# Populates the standard set of unit variables, so,
# e.g., %fileUUID% is available
replacement_dict = ReplacementDict.frommodel(type_='file',
file_=opts.file_uuid)
output_filename = ''.join([prefix, filename, postfix])
replacement_dict.update({
"%outputDirectory%":
output_dir,
"%prefix%":
prefix,
"%postfix%":
postfix,
"%outputFileName%":
output_filename, # does not include extension
"%outputFilePath%":
os.path.join(output_dir, output_filename) # does not include extension
})
return replacement_dict
def test_replacementdict_model_constructor_transfer():
rd = ReplacementDict.frommodel(sip=TRANSFER, file_=FILE, type_='transfer')
# Transfer-specific variables
assert rd['%SIPUUID%'] == TRANSFER.uuid
assert rd['%relativeLocation%'] == TRANSFER.currentlocation
assert rd['%currentPath%'] == TRANSFER.currentlocation
assert rd['%SIPDirectory%'] == TRANSFER.currentlocation
assert rd['%transferDirectory%'] == TRANSFER.currentlocation
assert rd['%SIPDirectoryBasename%'] == os.path.basename(TRANSFER.currentlocation)
assert rd['%SIPLogsDirectory%'] == os.path.join(TRANSFER.currentlocation, 'logs/')
assert rd['%SIPObjectsDirectory%'] == os.path.join(TRANSFER.currentlocation, 'objects/')
# no, not actually relative
assert rd['%relativeLocation%'] == TRANSFER.currentlocation
# File-specific variables
assert rd['%fileUUID%'] == FILE.uuid
assert rd['%originalLocation%'] == FILE.originallocation
assert rd['%currentLocation%'] == FILE.currentlocation
assert rd['%fileGrpUse%'] == FILE.filegrpuse
def test_replacementdict_model_constructor_sip():
rd = ReplacementDict.frommodel(sip=SIP, file_=FILE, type_="sip")
# SIP-specific variables
assert rd["%SIPUUID%"] == SIP.uuid
assert rd["%relativeLocation%"] == SIP.currentpath
assert rd["%currentPath%"] == SIP.currentpath
assert rd["%SIPDirectory%"] == SIP.currentpath
assert "%transferDirectory%" not in rd
assert rd["%SIPDirectoryBasename%"] == os.path.basename(SIP.currentpath)
assert rd["%SIPLogsDirectory%"] == os.path.join(SIP.currentpath, "logs/")
assert rd["%SIPObjectsDirectory%"] == os.path.join(SIP.currentpath,
"objects/")
assert rd["%relativeLocation%"] == SIP.currentpath
# File-specific variables
assert rd["%fileUUID%"] == FILE.uuid
assert rd["%originalLocation%"] == FILE.originallocation
assert rd["%currentLocation%"] == FILE.currentlocation
assert rd["%fileGrpUse%"] == FILE.filegrpuse
def getReplacementDic(self, target):
ret = ReplacementDict.frommodel(type_="sip", sip=self.UUID)
# augment the dict here, because DIP is a special case whose paths are
# not entirely based on data from the database - the locations need to
# be overridden.
sip_directory = self.currentPath.replace(
django_settings.SHARED_DIRECTORY, "%sharedPath%")
relative_directory_location = target.replace(
django_settings.SHARED_DIRECTORY, "%sharedPath%")
ret["%SIPLogsDirectory%"] = os.path.join(sip_directory, "logs", "")
ret["%SIPObjectsDirectory%"] = os.path.join(sip_directory, "objects",
"")
ret["%SIPDirectory%"] = sip_directory
ret["%SIPDirectoryBasename"] = os.path.basename(
os.path.abspath(sip_directory))
ret["%relativeLocation%"] = target.replace(
self.currentPath, relative_directory_location, 1)
ret["%unitType%"] = "DIP"
return ret
def getReplacementDic(self, target):
ret = ReplacementDict.frommodel(type_='sip', sip=self.UUID)
# augment the dict here, because DIP is a special case whose paths are
# not entirely based on data from the database - the locations need to
# be overridden.
sip_directory = self.currentPath.replace(
archivematicaMCP.config.get('MCPServer', "sharedDirectory"),
"%sharedPath%")
relative_directory_location = target.replace(
archivematicaMCP.config.get('MCPServer', "sharedDirectory"),
"%sharedPath%")
ret["%SIPLogsDirectory%"] = os.path.join(sip_directory, "logs", "")
ret["%SIPObjectsDirectory%"] = os.path.join(sip_directory, "objects",
"")
ret["%SIPDirectory%"] = sip_directory
ret["%SIPDirectoryBasename"] = os.path.basename(
os.path.abspath(sip_directory))
ret["%relativeLocation%"] = target.replace(
self.currentPath, relative_directory_location, 1)
ret["%unitType%"] = "DIP"
return ret
def main(job, file_path, file_uuid, sip_uuid):
setup_dicts(mcpclient_settings)
failed = False
# Check to see whether the file has already been characterized; don't try
# to characterize it a second time if so.
if FPCommandOutput.objects.filter(file_id=file_uuid).count() > 0:
return 0
try:
format = FormatVersion.active.get(
fileformatversion__file_uuid=file_uuid)
except FormatVersion.DoesNotExist:
rules = format = None
if format:
rules = FPRule.active.filter(format=format.uuid,
purpose="characterization")
# Characterization always occurs - if nothing is specified, get one or more
# defaults specified in the FPR.
if not rules:
rules = FPRule.active.filter(purpose="default_characterization")
for rule in rules:
if (rule.command.script_type == "bashScript"
or rule.command.script_type == "command"):
args = []
command_to_execute = replace_string_values(rule.command.command,
file_=file_uuid,
sip=sip_uuid,
type_="file")
else:
rd = ReplacementDict.frommodel(file_=file_uuid,
sip=sip_uuid,
type_="file")
args = rd.to_gnu_options()
command_to_execute = rule.command.command
exitstatus, stdout, stderr = executeOrRun(
rule.command.script_type,
command_to_execute,
arguments=args,
capture_output=True,
)
job.write_output(stdout)
job.write_error(stderr)
if exitstatus != 0:
job.write_error(
"Command {} failed with exit status {}; stderr:".format(
rule.command.description, exitstatus))
failed = True
continue
# fmt/101 is XML - we want to collect and package any XML output, while
# allowing other commands to execute without actually collecting their
# output in the event that they are writing their output to disk.
# FPCommandOutput can have multiple rows for a given file,
# distinguished by the rule that produced it.
if (rule.command.output_format
and rule.command.output_format.pronom_id == "fmt/101"):
try:
etree.fromstring(stdout)
insertIntoFPCommandOutput(file_uuid, stdout, rule.uuid)
job.write_output(
'Saved XML output for command "{}" ({})'.format(
rule.command.description, rule.command.uuid))
except etree.XMLSyntaxError:
failed = True
job.write_error(
'XML output for command "{}" ({}) was not valid XML; not saving to database'
.format(rule.command.description, rule.command.uuid))
else:
job.write_error(
'Tool output for command "{}" ({}) is not XML; not saving to database'
.format(rule.command.description, rule.command.uuid))
if failed:
return 255
else:
return 0
def main(job, task_uuid, file_uuid):
setup_dicts(mcpclient_settings)
succeeded = True
file_ = File.objects.get(uuid=file_uuid)
# Normally we don't transcribe derivatives (access copies, preservation copies);
# however, some useful transcription tools can't handle some formats that
# are common as the primary copies. For example, tesseract can't handle JPEG2000.
# If there are no rules for the primary format passed in, try to look at each
# derivative until a transcribable derivative is found.
#
# Skip derivatives to avoid double-scanning them; only look at them as a fallback.
if file_.filegrpuse != "original":
job.print_error(
"{} is not an original; not transcribing".format(file_uuid))
return 0
rules = fetch_rules_for(file_)
if not rules:
file_, rules = fetch_rules_for_derivatives(file_)
if not rules:
job.print_error(
"No rules found for file {} and its derivatives; not transcribing".
format(file_uuid))
return 0
else:
if file_.filegrpuse == "original":
noun = "original"
else:
noun = file_.filegrpuse + " derivative"
job.print_error("Transcribing {} {}".format(noun, file_.uuid))
rd = ReplacementDict.frommodel(file_=file_, type_="file")
for rule in rules:
script = rule.command.command
if rule.command.script_type in ("bashScript", "command"):
script, = rd.replace(script)
args = []
else:
args = rd.to_gnu_options
exitstatus, stdout, stderr = executeOrRun(rule.command.script_type,
script,
arguments=args,
capture_output=True)
job.write_output(stdout)
job.write_error(stderr)
if exitstatus != 0:
succeeded = False
output_path = rd.replace(rule.command.output_location)[0]
relative_path = output_path.replace(rd["%SIPDirectory%"],
"%SIPDirectory%")
event = insert_transcription_event(exitstatus, file_uuid, rule,
relative_path)
if os.path.isfile(output_path):
insert_file_into_database(
task_uuid,
file_uuid,
rd["%SIPUUID%"],
event,
rule,
output_path,
relative_path,
)
return 0 if succeeded else 1
def checkForPreconfiguredXML(self):
ret = None
xmlFilePath = os.path.join(
self.unit.currentPath.replace(
"%sharedPath%", django_settings.SHARED_DIRECTORY, 1) + "/",
django_settings.PROCESSING_XML_FILE)
if os.path.isfile(xmlFilePath):
# For a list of items with pks:
# SELECT TasksConfigs.description, choiceAvailableAtLink, ' ' AS 'SPACE', MicroServiceChains.description, chainAvailable FROM MicroServiceChainChoice Join MicroServiceChains on MicroServiceChainChoice.chainAvailable = MicroServiceChains.pk Join MicroServiceChainLinks on MicroServiceChainLinks.pk = MicroServiceChainChoice.choiceAvailableAtLink Join TasksConfigs on TasksConfigs.pk = MicroServiceChainLinks.currentTask ORDER BY choiceAvailableAtLink desc;
try:
this_choice_point = choice_unifier.get(self.jobChainLink.pk,
self.jobChainLink.pk)
tree = etree.parse(xmlFilePath)
root = tree.getroot()
for preconfiguredChoice in root.findall(
".//preconfiguredChoice"):
if preconfiguredChoice.find(
"appliesTo").text == this_choice_point:
desiredChoice = preconfiguredChoice.find(
"goToChain").text
desiredChoice = choice_unifier.get(
desiredChoice, desiredChoice)
dic = MicroServiceChoiceReplacementDic.objects.get(
id=desiredChoice,
choiceavailableatlink=this_choice_point)
ret = dic.replacementdic
try:
# <delay unitAtime="yes">30</delay>
delayXML = preconfiguredChoice.find("delay")
unitAtimeXML = None
if delayXML:
unitAtimeXML = delayXML.get("unitCtime")
if unitAtimeXML is not None and unitAtimeXML.lower(
) != "no":
delaySeconds = int(delayXML.text)
unitTime = os.path.getmtime(
self.unit.currentPath.replace(
"%sharedPath%",
django_settings.SHARED_DIRECTORY, 1))
nowTime = time.time()
timeDifference = nowTime - unitTime
timeToGo = delaySeconds - timeDifference
LOGGER.info('Time to go: %s', timeToGo)
self.jobChainLink.setExitMessage(
"Waiting till: " +
datetime.datetime.fromtimestamp(
(nowTime + timeToGo)).ctime())
rd = ReplacementDict.fromstring(ret)
if self.jobChainLink.passVar is not None:
if isinstance(self.jobChainLink.passVar,
ReplacementDict):
new = {}
new.update(
self.jobChainLink.passVar.dic)
new.update(rd.dic)
rd.dic = new
t = threading.Timer(
timeToGo,
self.jobChainLink.linkProcessingComplete,
args=[0, rd],
kwargs={})
t.daemon = True
t.start()
t2 = threading.Timer(
timeToGo,
self.jobChainLink.setExitMessage,
args=[Job.STATUS_COMPLETED_SUCCESSFULLY],
kwargs={})
t2.start()
return waitingOnTimer
except Exception:
LOGGER.info('Error parsing XML', exc_info=True)
except Exception:
LOGGER.warning(
'Error parsing xml at %s for pre-configured choice',
xmlFilePath,
exc_info=True)
return ret
def getReplacementDic(self, target):
ret = ReplacementDict.frommodel(type_="transfer", sip=self.UUID)
ret["%unitType%"] = self.unitType
return ret
def test_replacementdict_replace():
d = ReplacementDict({"%PREFIX%": "/usr/local"})
assert d.replace("%PREFIX%/bin/") == ["/usr/local/bin/"]
def test_replacementdict_options():
d = ReplacementDict({'%relativeLocation%': 'bar'})
assert d.to_gnu_options() == ['--relative-location=bar']
def test_replacementdict_options():
d = ReplacementDict({"%relativeLocation%": "bar"})
assert d.to_gnu_options() == ["--relative-location=bar"]
def checkForPreconfiguredXML(self):
ret = None
xmlFilePath = os.path.join(
self.unit.currentPath.replace(
"%sharedPath%", django_settings.SHARED_DIRECTORY, 1
)
+ "/",
django_settings.PROCESSING_XML_FILE,
)
if os.path.isfile(xmlFilePath):
# For a list of items with pks:
# SELECT TasksConfigs.description, choiceAvailableAtLink, ' ' AS 'SPACE', MicroServiceChains.description, chainAvailable FROM MicroServiceChainChoice Join MicroServiceChains on MicroServiceChainChoice.chainAvailable = MicroServiceChains.pk Join MicroServiceChainLinks on MicroServiceChainLinks.pk = MicroServiceChainChoice.choiceAvailableAtLink Join TasksConfigs on TasksConfigs.pk = MicroServiceChainLinks.currentTask ORDER BY choiceAvailableAtLink desc;
try:
this_choice_point = choice_unifier.get(
self.jobChainLink.pk, self.jobChainLink.pk
)
tree = etree.parse(xmlFilePath)
root = tree.getroot()
for preconfiguredChoice in root.findall(".//preconfiguredChoice"):
if preconfiguredChoice.find("appliesTo").text == this_choice_point:
desiredChoice = preconfiguredChoice.find("goToChain").text
desiredChoice = choice_unifier.get(desiredChoice, desiredChoice)
try:
link = self.jobChainLink.workflow.get_link(
this_choice_point
)
except KeyError:
return
for replacement in link.config["replacements"]:
if replacement["id"] == desiredChoice:
# In our JSON-encoded document, the items in
# the replacements are not wrapped, do it here.
# Needed by ReplacementDict.
ret = self._format_items(replacement["items"])
break
else:
return
try:
# <delay unitAtime="yes">30</delay>
delayXML = preconfiguredChoice.find("delay")
unitAtimeXML = None
if delayXML:
unitAtimeXML = delayXML.get("unitCtime")
if (
unitAtimeXML is not None
and unitAtimeXML.lower() != "no"
):
delaySeconds = int(delayXML.text)
unitTime = os.path.getmtime(
self.unit.currentPath.replace(
"%sharedPath%",
django_settings.SHARED_DIRECTORY,
1,
)
)
nowTime = time.time()
timeDifference = nowTime - unitTime
timeToGo = delaySeconds - timeDifference
LOGGER.info("Time to go: %s", timeToGo)
self.jobChainLink.setExitMessage(
"Waiting till: "
+ datetime.datetime.fromtimestamp(
(nowTime + timeToGo)
).ctime()
)
rd = ReplacementDict(ret)
if self.jobChainLink.passVar is not None:
if isinstance(
self.jobChainLink.passVar, ReplacementDict
):
new = {}
new.update(self.jobChainLink.passVar.dic)
new.update(rd.dic)
rd.dic = new
t = threading.Timer(
timeToGo,
self.jobChainLink.linkProcessingComplete,
args=[0, rd],
kwargs={},
)
t.daemon = True
t.start()
t2 = threading.Timer(
timeToGo,
self.jobChainLink.setExitMessage,
args=[Job.STATUS_COMPLETED_SUCCESSFULLY],
kwargs={},
)
t2.start()
return waitingOnTimer
except Exception:
LOGGER.info("Error parsing XML", exc_info=True)
except Exception:
LOGGER.warning(
"Error parsing xml at %s for pre-configured choice",
xmlFilePath,
exc_info=True,
)
return ret
def checkForPreconfiguredXML(self):
ret = None
xmlFilePath = os.path.join( \
self.unit.currentPath.replace("%sharedPath%", archivematicaMCP.config.get('MCPServer', "sharedDirectory"), 1) + "/", \
archivematicaMCP.config.get('MCPServer', "processingXMLFile") \
)
if os.path.isfile(xmlFilePath):
# For a list of items with pks:
# SELECT TasksConfigs.description, choiceAvailableAtLink, ' ' AS 'SPACE', MicroServiceChains.description, chainAvailable FROM MicroServiceChainChoice Join MicroServiceChains on MicroServiceChainChoice.chainAvailable = MicroServiceChains.pk Join MicroServiceChainLinks on MicroServiceChainLinks.pk = MicroServiceChainChoice.choiceAvailableAtLink Join TasksConfigs on TasksConfigs.pk = MicroServiceChainLinks.currentTask ORDER BY choiceAvailableAtLink desc;
try:
tree = etree.parse(xmlFilePath)
root = tree.getroot()
for preconfiguredChoice in root.findall(
".//preconfiguredChoice"):
if preconfiguredChoice.find(
"appliesTo").text == self.jobChainLink.pk:
desiredChoice = preconfiguredChoice.find(
"goToChain").text
dic = MicroServiceChoiceReplacementDic.objects.get(
id=desiredChoice,
choiceavailableatlink=self.jobChainLink.pk)
ret = dic.replacementdic
try:
#<delay unitAtime="yes">30</delay>
delayXML = preconfiguredChoice.find("delay")
unitAtimeXML = delayXML.get("unitCtime")
if unitAtimeXML != None and unitAtimeXML.lower(
) != "no":
delaySeconds = int(delayXML.text)
unitTime = os.path.getmtime(self.unit.currentPath.replace("%sharedPath%", \
archivematicaMCP.config.get('MCPServer', "sharedDirectory"), 1))
nowTime = time.time()
timeDifference = nowTime - unitTime
timeToGo = delaySeconds - timeDifference
LOGGER.info('Time to go: %s', timeToGo)
self.jobChainLink.setExitMessage(
"Waiting till: " +
datetime.datetime.fromtimestamp(
(nowTime + timeToGo)).ctime())
rd = ReplacementDict.fromstring(ret)
if self.jobChainLink.passVar != None:
if isinstance(self.jobChainLink.passVar,
ReplacementDict):
new = {}
new.update(
self.jobChainLink.passVar.dic)
new.update(rd.dic)
rd.dic = new
t = threading.Timer(
timeToGo,
self.jobChainLink.linkProcessingComplete,
args=[0, rd],
kwargs={})
t.daemon = True
t.start()
t2 = threading.Timer(
timeToGo,
self.jobChainLink.setExitMessage,
args=["Completed successfully"],
kwargs={})
t2.start()
return waitingOnTimer
except Exception:
LOGGER.info('Error parsing XML', exc_info=True)
except Exception:
LOGGER.warning(
'Error parsing xml at %s for pre-configured choice',
xmlFilePath,
exc_info=True)
return ret
