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Update mbox-extract-attachments.py #5

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57 changes: 34 additions & 23 deletions mbox-extract-attachments.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,34 +36,37 @@
import os
import sys
import email
import time
import stat


BLACKLIST = ('signature.asc', 'message-footer.txt', 'smime.p7s')
VERBOSE = 1
VERBOSE = 0

attachments = 0 #Count extracted attachment
skipped = 0

# Search for filename or find recursively if it's multipart
def extract_attachment(payload):
def extract_attachment(payload, date = None):
global attachments, skipped
filename = payload.get_filename()

if filename is not None:
print "\nAttachment found!"
if (VERBOSE >= 2):
print "\nAttachment found!"
if filename.find('=?') != -1:
ll = email.header.decode_header(filename)
filename = ""
for l in ll:
filename = filename + l[0]

if filename in BLACKLIST:
skipped = skipped + 1
if (VERBOSE >= 1):
print "Skipping %s (blacklist)\n" %filename
return

# Puede no venir especificado el nombre del archivo??
# Puede no venir especificado el nombre del archivo??
# if filename is None:
# filename = "unknown_%d_%d.txt" %(i, p)

Expand All @@ -78,14 +81,19 @@ def extract_attachment(payload):
# quoted-printable
# what else? ...

print "Extracting %s (%d bytes)\n" %(filename, len(content))

n = 1
# Sanitize filename
filename = filename.replace('#','')
filename = filename.replace('/','')
orig_filename = filename

print "Extracting %s (%d bytes ; %s)" %(filename, len(content), payload.get_content_type())

while os.path.exists(filename):
filename = orig_filename + "." + str(n)
n = n+1

fp = None
try:
fp = open(filename, "w")
# fp = open(str(i) + "_" + filename, "w")
Expand All @@ -94,14 +102,12 @@ def extract_attachment(payload):
print "Aborted, IOError!!!"
sys.exit(2)
finally:
fp.close()
if fp is not None:
fp.close()
if date:
os.utime(filename,(date,date))

attachments = attachments + 1
else:
if payload.is_multipart():
for payl in payload.get_payload():
extract_attachment(payl)


###
print "Extract attachments from mbox files"
Expand All @@ -127,16 +133,17 @@ def extract_attachment(payload):
print "Directory doesn't exist:", directory
sys.exit(1)

start = time.time()

mb = mailbox.mbox(filename)
nmes = len(mb)

os.chdir(directory)

for i in range(len(mb)):
i = 0
for mes in mb:
if (VERBOSE >= 2):
print "Analyzing message number", i

mes = mb.get_message(i)
em = email.message_from_string(mes.as_string())

subject = em.get('Subject')
Expand All @@ -153,18 +160,22 @@ def extract_attachment(payload):
for l in ll:
em_from = em_from + l[0]

em_date = email.utils.parsedate(em.get('Date'))
em_date = time.mktime(em_date)

if (VERBOSE >= 2):
print "%s - From: %s" %(subject, em_from)

filename = mes.get_filename()
# Puede tener filename siendo multipart???
if em.is_multipart():
for payl in em.get_payload():
extract_attachment(payl)
else:
extract_attachment(em)

for part in em.walk():
extract_attachment(part, em_date)

i = i+1

end = time.time()

print "\n--------------"
print "Total attachments extracted:", attachments
print "Total attachments skipped:", skipped
print "Duration (s):", end-start