def parse_zipped_j3m(uv_task):
task_tag = "PARSING ZIPPED J3M"
print "\n\n************** %s [START] ******************\n" % task_tag
print "parsing zipped j3m asset at %s" % uv_task.doc_id
uv_task.setStatus(302)
import os
from lib.Worker.Models.uv_document import UnveillanceDocument
from conf import DEBUG
from vars import ASSET_TAGS
media = UnveillanceDocument(_id=uv_task.doc_id)
if media is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
from conf import ANNEX_DIR
if hasattr(uv_task, "j3m_name"):
j3m_name = uv_task.j3m_name
else:
j3m_name = os.path.join(media.base_path, "j3m_raw.gz")
if not media.getFile(j3m_name):
print "NO J3M.GZ at %s" % j3m_name
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
from cStringIO import StringIO
from lib.Worker.Utils.funcs import getFileType, unGzipBinary
from vars import MIME_TYPES
j3m = media.loadFile(j3m_name)
j3m_type = getFileType(j3m, as_buffer=True)
if j3m_type == MIME_TYPES['gzip']:
j3m = unGzipBinary(j3m)
if j3m is None or getFileType(j3m, as_buffer=True) != MIME_TYPES['json']:
print "THIS IS NOT A J3M (type %s)" % j3m_type
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail(status=412)
return
asset_path = "j3m_raw.json"
media.addAsset(j3m, asset_path, as_literal=False)
uv_task.put_next([
"J3M.j3mify.j3mify",
"J3M.massage_j3m.massageJ3M",
"PGP.verify_signature.verifySignature",
"J3M.verify_visual_content.verifyVisualContent"
])
uv_task.routeNext(inflate={'j3m_name' : asset_path})
uv_task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
def pullFromAnnex(uv_task):
task_tag = "PULL FROM ANNEX"
print "\n\n************** %s [START] ******************\n" % task_tag
print "pulling file from document %s from annex" % uv_task.doc_id
print uv_task.emit()
uv_task.setStatus(302)
from lib.Worker.Models.uv_document import UnveillanceDocument
from conf import DEBUG, BASE_DIR, getConfig
document = UnveillanceDocument(_id=uv_task.doc_id)
if document is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
if not document.getFile(document.file_name):
print "NO FILE CONTENT"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
if hasattr(uv_task, "atttempt_sync") and uv_task.attempt_sync:
print "SHOULD ATTEMPT SYNC AGAIN."
from fabric.api import settings, local
with settings(warn_only=True):
local("%s %s %s" % (getConfig('python_home'),
os.path.join(BASE_DIR, "sync_file.py"), document.file_name))
uv_task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
def evaluateFile(task):
task_tag = "EVALUATING DOCUMENT (INFORMACAM)"
print "\n\n************** %s [START] ******************\n" % task_tag
print "image preprocessing at %s" % task.doc_id
task.setStatus(302)
from lib.Worker.Models.uv_document import UnveillanceDocument
from conf import DEBUG
from vars import ASSET_TAGS
document = UnveillanceDocument(_id=task.doc_id)
if document is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
if not document.getFile(task.file_name):
print "NO FILE CONTENT"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
from lib.Worker.Models.uv_task import UnveillanceTask
from lib.Worker.Utils.funcs import getFileType
from vars import MIME_TYPE_TASKS
from conf import ANNEX_DIR
try:
mime_type = getFileType(os.path.join(ANNEX_DIR, task.file_name))
new_task = UnveillanceTask(inflate={
'task_path' : MIME_TYPE_TASKS[mime_type][0],
'doc_id' : document._id,
'file_name' : task.file_name
})
document.addCompletedTask(task.task_path)
new_task.run()
except IndexError as e:
print "NO NEXT TASK: %s" % e
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
def decrypt(uv_task):
task_tag = "DECRYPTING"
print "\n\n************** %s [START] ******************\n" % task_tag
print "decrypting pgp blob for %s" % uv_task.doc_id
uv_task.setStatus(302)
from lib.Worker.Models.uv_document import UnveillanceDocument
media = UnveillanceDocument(_id=uv_task.doc_id)
if media is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
if not media.getFile(uv_task.pgp_file):
print "NO PGP FILE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
from conf import getSecrets
gpg_pwd = getSecrets("gpg_pwd")
if gpg_pwd is None:
err_msg = "NO PASSPHRASE TO DECRYPT"
print err_msg
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail(message=err_msg)
return
gpg_dir = getSecrets("gpg_dir")
# save as task.pgp_file.decrypted or whatever
import os
from fabric.api import local, settings
from fabric.context_managers import hide
from conf import ANNEX_DIR, DEBUG
if not hasattr(uv_task, "save_as"):
save_as = "%s.decrypted" % uv_task.pgp_file
else:
save_as = uv_task.save_as
print "\n\n************** %s [INFO] ******************\n" % task_tag
print "SAVING DECRYPTED ASSET TO %s IF SUCCESSFUL" % save_as
with settings(hide("everything"), warn_only=True):
d_cmd = "gpg --yes --no-tty --homedir=%s --passphrase %s --output %s --decrypt %s" % (
gpg_dir,
gpg_pwd,
os.path.join(ANNEX_DIR, save_as),
os.path.join(ANNEX_DIR, uv_task.pgp_file),
)
decrypted = local(d_cmd)
print decrypted.return_code
del gpg_pwd
if decrypted.return_code == 2:
err_msg = "could not successfully decrypt %s" % uv_task.pgp_file
print err_msg
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail(status=412, message=err_msg)
return
media.addCompletedTask(uv_task.task_path)
if uv_task.get_next() is None:
# route according to mime type
# get mime type of decrypted
from vars import MIME_TYPE_TASKS
from lib.Worker.Utils.funcs import getFileType
mime_type = getFileType(os.path.join(ANNEX_DIR, save_as))
# usable: json (a j3m), zip (a source or a log->batch)
if mime_type in MIME_TYPE_TASKS.keys():
print "mime type (%s) usable..." % mime_type
try:
uv_task.put_next(MIME_TYPE_TASKS[mime_type])
except Exception as e:
print e
uv_task.routeNext(inflate={"file_name": save_as})
uv_task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
def unzipAndEvaluateArchive(uv_task):
task_tag = "UNZIPPING FILE"
print "\n\n************** %s [START] ******************\n" % task_tag
print "unzipping and evaluating %s" % uv_task.doc_id
uv_task.setStatus(302)
from lib.Worker.Models.uv_document import UnveillanceDocument
from conf import DEBUG
from vars import ASSET_TAGS
media = UnveillanceDocument(_id=uv_task.doc_id)
if media is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
if hasattr(uv_task, "file_name"):
zip = uv_task.file_name
else:
zip = media.file_name
if DEBUG: print "Zip file here: %s" % zip
if zip is None or not media.getFile(zip):
print "THERE IS NO ZIP HERE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
import os
from time import sleep
from fabric.api import *
from fabric.context_managers import hide
from conf import ANNEX_DIR
with settings(warn_only=True):
this_dir = os.getcwd()
os.chdir(ANNEX_DIR)
local("unzip -o %s -d %s" % (zip, media.base_path))
sleep(2)
try:
unzipped_files = local("ls %s" % media.base_path, capture=True).splitlines()
except Exception as e:
print e
err_msg = "Could not find any unzipped files in %s" % media.base_path
print err_msg
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail(status=412, message=err_msg)
return
os.chdir(this_dir)
if DEBUG:
print "UNZIPPED FILES: \n%s" % unzipped_files
ZIPPED_ASSET_EXPECTED_NAMES = {
'source' : [
r"publicKey",
r"baseImage_\d",
r"credentials"
],
'j3mlog' : [
r"log.j3m(?:\.json)?",
r".+\.(?:jpg|mkv)$"
]
}
assets = []
import re
for facet, names in ZIPPED_ASSET_EXPECTED_NAMES.iteritems():
for file in unzipped_files:
matches = [n for n in names if re.match(n, file) is not None]
if len(matches) > 0:
assets.append(file)
if uv_task.get_next() is None:
if facet == "source":
uv_task.put_next([
"Source.init_source.initSource"
])
elif facet == "j3mlog":
uv_task.put_next([
"Log.unpack_j3mlog.unpackJ3MLog",
"J3M.j3mify.j3mify",
"J3M.massage_j3m.massageJ3M",
"PGP.verify_signature.verifySignature",
"J3M.verify_visual_content.verifyVisualContent"
])
media.addCompletedTask(uv_task.task_path)
if uv_task.get_next() is None:
print "NO DECERNABLE TASK PATH"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
uv_task.fail()
return
'''
could be either a source or a j3mlog at this point.
'''
uv_task.routeNext(inflate={'assets' : assets})
uv_task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
