def verifyVisualContent(task):
task_tag = "VERIFYING VISUAL CONTENT"
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
media = UnveillanceDocument(_id=task.doc_id)
if media is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
j3m = media.loadAsset("j3m.json")
if j3m is None:
print "NO J3M AT ALL"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
import os
from json import loads
from subprocess import Popen, PIPE
from conf import ANNEX_DIR, getConfig
from vars import MIME_TYPES
try:
supplied_hashes = loads(j3m)['genealogy']['hashes']
except KeyError as e:
print "NO HASHES"
print "\n\n************** %s [WARNING] ******************\n" % task_tag
task.finish()
return
media.media_verified = False
if media.mime_type == MIME_TYPES['image']:
cmd = ["java", "-jar",
os.path.join(getConfig('jpeg_tools_dir'), "JavaMediaHasher.jar"),
os.path.join(ANNEX_DIR, media.file_name)]
elif media.mime_type == MIME_TYPES['video']:
cmd = ["ffmpeg", "-y", "-i",
os.path.join(ANNEX_DIR, media.file_name), "-vcodec", "copy",
"-an", "-f", "md5", "-"]
p = Popen(cmd, stdout=PIPE, close_fds=True)
verified_hash = p.stdout.readline().strip().replace("MD5=", "")
p.stdout.close()
if type(supplied_hashes) is list:
for hash in supplied_hashes:
if type(hash) is unicode:
hash = str(hash)
if hash == verified_hash:
media.media_verified = True
media.save()
media.addCompletedTask(task.task_path)
task.routeNext()
task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
def verifyVisualContent(task):
task_tag = "VERIFYING VISUAL CONTENT"
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
media = UnveillanceDocument(_id=task.doc_id)
if media is None:
print "DOC IS NONE"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
j3m = media.loadAsset("j3m.json")
if j3m is None:
print "NO J3M AT ALL"
print "\n\n************** %s [ERROR] ******************\n" % task_tag
task.fail()
return
from json import loads
from vars import MIME_TYPES
try:
supplied_hashes = loads(j3m)['genealogy']['hashes']
except KeyError as e:
print "NO HASHES"
print "\n\n************** %s [WARNING] ******************\n" % task_tag
task.finish()
return
media.media_verified = False
if not hasattr(media, "verified_hash"):
if media.mime_type == MIME_TYPES['image']:
from lib.Worker.Models.ic_image import InformaCamImage
media = InformaCamImage(_id=media._id)
media.get_image_hash()
elif media.mime_type == MIME_TYPES['video']:
from lib.Worker.Models.ic_video import InformaCamVideo
media = InformaCamVideo(_id=media._id)
media.get_video_hash()
if type(supplied_hashes) is list:
for hash in supplied_hashes:
if type(hash) is unicode:
hash = str(hash)
if hash == media.verified_hash:
media.media_verified = True
media.saveFields("media_verified")
media.addCompletedTask(task.task_path)
task.routeNext()
task.finish()
print "\n\n************** %s [END] ******************\n" % task_tag
