def create_thumbnail(obj, dsid, tnid):
# We receive a file and create a jpg thumbnail
directory, file = get_datastream_as_file(obj, dsid, "tmp")
# Make a thumbnail with convert
r = subprocess.call(['convert', directory+'/'+file+'[0]', '-thumbnail', \
'%sx%s' % (tn_size[0], tn_size[1]), directory+'/'+tnid])
if r == 0:
update_datastream(obj, tnid, directory+'/'+tnid, label='thumbnail', mimeType='image/jpeg')
# this is necessary because we are using curl, and the library caches
try:
if (obj['TN'].label.split('/')[0] != 'image'):
if(obj[dsid].mimeType.split('/')[0] == 'image'):
update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
except FedoraConnectionException:
update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
else :
logging.warning('PID:%s DSID:%s Thumbnail creation failed (return code:%d).' % (obj.pid, dsid, r))
#if 'TN' not in obj:
# for ds in obj:
# print ds
# update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
#elif (obj[dsid].mimeType.split('/')[0] == 'image') and (obj['TN'].label.split('/')[0] != 'image'):
# update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
logging.debug(directory)
logging.debug(file)
logging.debug(tnid)
logging.debug(os.listdir(directory))
rmtree(directory, ignore_errors=True)
return r
def do_abbyy_ocr(obj, dsid):
# Download a datastream as a temp file and get its location and filename.
directory, file = get_datastream_as_file(obj, dsid, 'tiff')
# ABBYY must be run while you are in the CLI directory.
oldpwd = os.getcwd()
os.chdir(abbyy_cli_home)
txtfile = "%(dir)s/tmpfile.txt" % {'dir': directory}
pdffile = "%(dir)s/tmpfile.pdf" % {'dir': directory}
xmlfile = "%(dir)s/tmpfile.xml" % {'dir': directory}
r = subprocess.call(["./CLI", "-ics", "-if", "%(dir)s/%(file)s" % {'dir': directory, 'file': file},
"-f", "PDF", "-pem", "ImageOnText", "-pfpf", "Automatic", "-pfq", "90", "-pfpr", "150", "-of", pdffile,
"-f", "XML", "-xaca", "-of", xmlfile,
"-f", "Text", "-tel", "-tpb", "-tet", "UTF8", "-of", txtfile])
logging.debug(os.listdir(directory))
if r == 0:
if os.path.exists(txtfile):
update_datastream(obj, 'OCR', txtfile, label='OCR Text', mimeType='text/plain')
if os.path.exists(xmlfile):
update_datastream(obj, 'ABBYY', xmlfile, label='FineReader XML data', mimeType='application/xml')
if os.path.exists(pdffile):
update_datastream(obj, 'PDF', pdffile, label='Page PDF', mimeType='application/pdf')
else:
logging.error("Error calling ABBYY FineReader CLI. Error code %(err)d." % {'err': r})
rmtree(directory, ignore_errors=True)
# Go back to the prevsious working directory
os.chdir(oldpwd)
def create_thumbnail(obj, dsid, tnid):
# We receive a file and create a jpg thumbnail
directory, file = get_datastream_as_file(obj, dsid, "tmp")
# Make a thumbnail with convert
r = subprocess.call(['convert', directory+'/'+file+'[0]', '-thumbnail', \
'%sx%s' % (tn_size[0], tn_size[1]), directory+'/'+tnid])
if r == 0:
update_datastream(obj, tnid, directory+'/'+tnid, label='thumbnail', mimeType='image/jpeg')
# this is necessary because we are using curl, and the library caches
try:
if (obj['TN'].label.split('/')[0] != 'image'):
if(obj[dsid].mimeType.split('/')[0] == 'image'):
update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
except FedoraConnectionException:
update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
else :
logging.warning('PID:%s DSID:%s Thumbnail creation failed (return code:%d).' % (obj.pid, dsid, r))
#if 'TN' not in obj:
# for ds in obj:
# print ds
# update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
#elif (obj[dsid].mimeType.split('/')[0] == 'image') and (obj['TN'].label.split('/')[0] != 'image'):
# update_datastream(obj, 'TN', directory+'/'+tnid, label=obj[dsid].mimeType, mimeType='image/jpeg')
logging.debug(directory)
logging.debug(file)
logging.debug(tnid)
logging.debug(os.listdir(directory))
rmtree(directory, ignore_errors=True)
return r
def runRules(self, obj, dsid, body):
logging.debug('runRules start')
try:
logging.info("pid:" + obj.pid + ", dsid:" + dsid)
# is this a reschedule request?
if dsid == '' and body.find('reschedule import') >= 0:
dsid = 'tiff'
if dsid == 'tiff':
cwd = os.getcwd()
tmpdir, tiff_file = get_datastream_as_file(obj, dsid, 'tiff')
os.chdir(tmpdir)
run_conversions(obj, tmpdir, tiff_file) and update_fedora(obj, tmpdir)
rmtree(tmpdir, ignore_errors=True)
os.chdir(cwd)
else:
logging.debug("ignoring dsid: " + dsid)
# lets try catching anything, anything at all
except:
logging.error("an exception occurred: " + str(sys.exc_info()[0]))
logging.debug('runRules end')
def transform_abbyy_xml(obj, dsid):
directory, file = get_datastream_as_file(obj, dsid, 'abbyy')
plugins_dir = os.path.dirname(__file__)
r = subprocess.call(["java", "-jar", saxon_home+'/saxon9.jar', '-t', '-s:'+directory+'/'+file, '-xsl:'+plugins_dir+'/emic-simple-ABBYY2TEI.xsl' , '-o:'+directory+'/'+file+'_tei'])
logging.debug(os.listdir(directory))
if r == 0:
if os.path.exists(directory+'/'+file+'_tei'):
update_datastream(obj, 'TEI', directory+'/'+file+'_tei', label='PAGE LEVEL TEI', mimeType='text/xml')
else:
logging.error("Error calling saxon" % {'err': r})
def create_ogg(obj, dsid, oggid):
#recieve a wav file create a OGG
directory, file = get_datastream_as_file(obj, dsid, "wav")
# Make OGG with ffmpeg
r = subprocess.call(['ffmpeg', '-i', directory+'/'+file, '-acodec', 'libvorbis', '-ab', '48k', directory+'/'+oggid])
if r == 0:
update_datastream(obj, oggid, directory+'/'+oggid, label='compressed to ogg', mimeType='audio/ogg')
else:
logging.warning('PID:%s DSID:%s OGG creation failed (ffmpeg return code:%d).' % (obj.pid, dsid, r))
rmtree(directory, ignore_errors=True)
return r
def create_ogg(obj, dsid, oggid):
#recieve a wav file create a OGG
directory, file = get_datastream_as_file(obj, dsid, "wav")
# Make OGG with ffmpeg
r = subprocess.call(['ffmpeg', '-i', directory+'/'+file, '-acodec', 'libvorbis', '-ab', '48k', directory+'/'+oggid])
if r == 0:
update_datastream(obj, oggid, directory+'/'+oggid, label='compressed to ogg', mimeType='audio/ogg')
else:
logging.warning('PID:%s DSID:%s OGG creation failed (ffmpeg return code:%d).' % (obj.pid, dsid, r))
rmtree(directory, ignore_errors=True)
return r
def create_mp3(obj, dsid, mp3id):
# We recieve a WAV file. Create a MP3
directory, file = get_datastream_as_file(obj, dsid, "wav")
# Make MP3 with lame
r = subprocess.call(['lame', '-mm', '--cbr', '-b48', directory+'/'+file, directory+'/'+mp3id])
if r == 0:
update_datastream(obj, mp3id, directory+'/'+mp3id, label='compressed to mp3', mimeType='audio/mpeg')
else:
logging.warning('PID:%s DSID:%s MP3 creation failed (lame return code:%d).' % (obj.pid, dsid, r))
rmtree(directory, ignore_errors=True)
return r
def create_mp3(obj, dsid, mp3id):
# We recieve a WAV file. Create a MP3
directory, file = get_datastream_as_file(obj, dsid, "wav")
# Make MP3 with lame
r = subprocess.call(['lame', '-mm', '--cbr', '-b48', directory+'/'+file, directory+'/'+mp3id])
if r == 0:
update_datastream(obj, mp3id, directory+'/'+mp3id, label='compressed to mp3', mimeType='audio/mpeg')
else:
logging.warning('PID:%s DSID:%s MP3 creation failed (lame return code:%d).' % (obj.pid, dsid, r))
rmtree(directory, ignore_errors=True)
return r
def create_jp2(obj, dsid):
# We receive a TIFF and create a Lossless JPEG 2000 file from it.
directory, file = get_datastream_as_file(obj, dsid, 'tiff')
# Make a lossless JP2
# kdu_compress -i $i -o $bn.jp2 -rate -,0.5 Clayers=2 Creversible=yes Clevels=8 "Cprecincts={256,256},{256,256},{128,128}" Corder="RPCL" ORGgen_plt="yes" ORGtparts="R" Cblk="{32,32}"
r = subprocess.call([
"kdu_compress", "-i", directory + '/' + file, "-o",
directory + "/tmpfile_lossless.jp2", "-rate", "-,0.5", "Clayers=2",
"Creversible=yes", "Clevels=8",
"Cprecincts={256,256},{256,256},{128,128}", "Corder=RPCL",
"ORGgen_plt=yes", "ORGtparts=R", "Cblk={32,32}"
])
if r == 0:
update_datastream(
obj,
'LosslessJP2',
directory + '/tmpfile_lossless.jp2',
label='Lossless JPEG2000',
mimeType='image/jp2')
r2 = subprocess.call([
"kdu_compress", "-i", directory + '/' + file, "-o",
directory + "/tmpfile_lossy.jp2", "-rate", "0.5", "Clayers=1",
"Clevels=7",
"Cprecincts={256,256},{256,256},{256,256},{128,128},{128,128},{64,64},{64,64},{32,32},{16,16}",
"Corder=RPCL", "ORGgen_plt=yes", "ORGtparts=R", "Cblk={32,32}",
"Cuse_sop=yes"
])
if r2 == 0:
update_datastream(
obj,
'JP2',
directory + '/tmpfile_lossy.jp2',
label='Compressed JPEG2000',
mimeType='image/jp2')
r3 = subprocess.call([
"convert", "-thumbnail", "200x200", directory + '/' + file,
directory + "/tmpfile_TN.jpg"
])
if r3 == 0:
update_datastream(
obj,
'TN',
directory + '/tmpfile_TN.jpg',
label='Thumbnail',
mimeType='image/jpg')
logging.debug(os.listdir(directory))
rmtree(directory, ignore_errors=True)
def create_jp2(obj, dsid):
# We receive a TIFF and create a Lossless JPEG 2000 file from it.
directory, file = get_datastream_as_file(obj, dsid, 'tiff')
# Make a lossless JP2
# kdu_compress -i $i -o $bn.jp2 -rate -,0.5 Clayers=2 Creversible=yes Clevels=8 "Cprecincts={256,256},{256,256},{128,128}" Corder="RPCL" ORGgen_plt="yes" ORGtparts="R" Cblk="{32,32}"
r = subprocess.call([
"kdu_compress", "-i", directory + '/' + file, "-o",
directory + "/tmpfile_lossless.jp2", "-rate", "-,0.5", "Clayers=2",
"Creversible=yes", "Clevels=8",
"Cprecincts={256,256},{256,256},{128,128}", "Corder=RPCL",
"ORGgen_plt=yes", "ORGtparts=R", "Cblk={32,32}"
])
if r == 0:
update_datastream(obj,
'LosslessJP2',
directory + '/tmpfile_lossless.jp2',
label='Lossless JPEG2000',
mimeType='image/jp2')
r2 = subprocess.call([
"kdu_compress", "-i", directory + '/' + file, "-o",
directory + "/tmpfile_lossy.jp2", "-rate", "0.5", "Clayers=1",
"Clevels=7",
"Cprecincts={256,256},{256,256},{256,256},{128,128},{128,128},{64,64},{64,64},{32,32},{16,16}",
"Corder=RPCL", "ORGgen_plt=yes", "ORGtparts=R", "Cblk={32,32}",
"Cuse_sop=yes"
])
if r2 == 0:
update_datastream(obj,
'JP2',
directory + '/tmpfile_lossy.jp2',
label='Compressed JPEG2000',
mimeType='image/jp2')
r3 = subprocess.call([
"convert", "-thumbnail", "200x200", directory + '/' + file,
directory + "/tmpfile_TN.jpg"
])
if r3 == 0:
update_datastream(obj,
'TN',
directory + '/tmpfile_TN.jpg',
label='Thumbnail',
mimeType='image/jpg')
logging.debug(os.listdir(directory))
rmtree(directory, ignore_errors=True)
def create_swf(obj, dsid, swfid):
#recieve PDF create a SWF for use with flexpaper
directory, file = get_datastream_as_file(obj, dsid, "pdf")
r = subprocess.call(['pdf2swf', directory+'/'+file, '-o', directory+'/'+swfid,\
'-T 9', '-f', '-t', '-s', 'storeallcharacters', '-G'])
if r != 0:
logging.warning('PID:%s DSID:%s SWF creation failed. Trying alternative.' % (obj.pid, dsid))
r = subprocess.call(['pdf2swf', directory+'/'+file, '-o', directory+'/'+swfid,\
'-T 9', '-f', '-t', '-s', 'storeallcharacters', '-G', '-s', 'poly2bitmap'])
if r != 0:
logging.warning('PID:%s DSID:%s SWF creation failed (pdf2swf return code:%d).' % (obj.pid, dsid, r))
if r == 0:
update_datastream(obj, swfid, directory+'/'+swfid, label='pdf to swf', mimeType='application/x-shockwave-flash')
rmtree(directory, ignore_errors=True)
return r
def create_swf(obj, dsid, swfid):
#recieve PDF create a SWF for use with flexpaper
directory, file = get_datastream_as_file(obj, dsid, "pdf")
r = subprocess.call(['pdf2swf', directory+'/'+file, '-o', directory+'/'+swfid,\
'-T 9', '-f', '-t', '-s', 'storeallcharacters', '-G'])
if r != 0:
logging.warning('PID:%s DSID:%s SWF creation failed. Trying alternative.' % (obj.pid, dsid))
r = subprocess.call(['pdf2swf', directory+'/'+file, '-o', directory+'/'+swfid,\
'-T 9', '-f', '-t', '-s', 'storeallcharacters', '-G', '-s', 'poly2bitmap'])
if r != 0:
logging.warning('PID:%s DSID:%s SWF creation failed (pdf2swf return code:%d).' % (obj.pid, dsid, r))
if r == 0:
update_datastream(obj, swfid, directory+'/'+swfid, label='pdf to swf', mimeType='application/x-shockwave-flash')
rmtree(directory, ignore_errors=True)
return r
def runRules(self, obj, dsid, body):
logging.info("pid:" + obj.pid + ", dsid:" + dsid)
# is this a reschedule request?
if dsid == '' and body.find('reschedule import') >= 0:
dsid = 'tiff'
if dsid == 'tiff':
try:
tmpdir, tiff_file = get_datastream_as_file(obj, dsid, 'tiff')
cwd = os.getcwd()
os.chdir(tmpdir)
run_conversions(obj, tmpdir, tiff_file) and update_fedora(obj, tmpdir)
rmtree(tmpdir, ignore_errors=True)
except Exception as e:
logging.error("an exception occurred: " + str(e))
os.chdir(cwd)
else:
logging.debug("ignoring dsid: " + dsid)
def create_jp2(obj, dsid, jp2id):
# We receive a TIFF and create a Lossless JPEG 2000 file from it.
directory, file = get_datastream_as_file(obj, dsid, 'tiff')
r = subprocess.call(["convert", directory+'/'+file, '+compress', directory+'/uncompressed.tiff'])
if r != 0:
logging.warning('PID:%s DSID:%s JP2 creation failed (convert return code:%d).' % (obj.pid, dsid, r))
rmtree(directory, ignore_errors=True)
return r;
r = subprocess.call(["kdu_compress", "-i", directory+'/uncompressed.tiff',
"-o", directory+"/tmpfile_lossy.jp2",\
"-rate", "0.5", "Clayers=1", "Clevels=7",\
"Cprecincts={256,256},{256,256},{256,256},{128,128},{128,128},{64,64},{64,64},{32,32},{16,16}",\
"Corder=RPCL", "ORGgen_plt=yes", "ORGtparts=R", "Cblk={32,32}", "Cuse_sop=yes"])
if r != 0:
logging.warning('PID:%s DSID:%s JP2 creation failed. Trying alternative.' % (obj.pid, dsid))
r = subprocess.call(["convert", directory+'/'+file, '-compress', 'JPEG2000', '-quality', '50%', directory+'/tmpfile_lossy.jp2'])
if r != 0:
logging.warning('PID:%s DSID:%s JP2 creation failed (kdu_compress return code:%d).' % (obj.pid, dsid, r))
if r == 0:
update_datastream(obj, jp2id, directory+'/tmpfile_lossy.jp2', label='Compressed JPEG2000', mimeType='image/jp2')
rmtree(directory, ignore_errors=True)
return r
def create_jp2(obj, dsid, jp2id):
# We receive a TIFF and create a Lossless JPEG 2000 file from it.
directory, file = get_datastream_as_file(obj, dsid, 'tiff')
r = subprocess.call(["convert", directory+'/'+file, '+compress', directory+'/uncompressed.tiff'])
if r != 0:
logging.warning('PID:%s DSID:%s JP2 creation failed (convert return code:%d).' % (obj.pid, dsid, r))
rmtree(directory, ignore_errors=True)
return r;
r = subprocess.call(["kdu_compress", "-i", directory+'/uncompressed.tiff',
"-o", directory+"/tmpfile_lossy.jp2",\
"-rate", "0.5", "Clayers=1", "Clevels=7",\
"Cprecincts={256,256},{256,256},{256,256},{128,128},{128,128},{64,64},{64,64},{32,32},{16,16}",\
"Corder=RPCL", "ORGgen_plt=yes", "ORGtparts=R", "Cblk={32,32}", "Cuse_sop=yes"])
if r != 0:
logging.warning('PID:%s DSID:%s JP2 creation failed. Trying alternative.' % (obj.pid, dsid))
r = subprocess.call(["convert", directory+'/'+file, '-compress', 'JPEG2000', '-quality', '50%', directory+'/tmpfile_lossy.jp2'])
if r != 0:
logging.warning('PID:%s DSID:%s JP2 creation failed (kdu_compress return code:%d).' % (obj.pid, dsid, r))
if r == 0:
update_datastream(obj, jp2id, directory+'/tmpfile_lossy.jp2', label='Compressed JPEG2000', mimeType='image/jp2')
rmtree(directory, ignore_errors=True)
return r