From 36c963ef60babe18c5bbd0feb624f2d5615a23df Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sat, 1 Feb 2014 04:10:09 +0000
Subject: Fix https://labs.riseup.net/code/issues/6416

This commit fix the "Does not inform the user when files where lost
while cleaning an archive" (for the CLI) bug, and adds a test for it.
---
 mat             | 30 ++++++++++++++++++++----------
 test/clitest.py | 26 +++++++++++++++++++++-----
 2 files changed, 41 insertions(+), 15 deletions(-)

diff --git a/mat b/mat
index 7146170..b573297 100755
--- a/mat
+++ b/mat
@@ -12,6 +12,7 @@ import hachoir_core
 
 from MAT import mat
 from MAT import strippers
+from MAT import archive
 
 
 def parse():
@@ -59,7 +60,7 @@ def display_version(*_):
     sys.exit(0)
 
 
-def list_meta(class_file, filename, force):
+def list_meta(class_file, filename, force, add2archive):
     '''
         Print all the metadata of 'filename' on stdout
     '''
@@ -74,7 +75,7 @@ def list_meta(class_file, filename, force):
                 print('\t' + key + ' : ' + str(value))
 
 
-def is_clean(class_file, filename, force):
+def is_clean(class_file, filename, force, add2archive):
     '''
         Say if 'filename' is clean or not
     '''
@@ -84,21 +85,30 @@ def is_clean(class_file, filename, force):
         print('[+] %s is not clean' % filename)
 
 
-def clean_meta(class_file, filename, force):
+def clean_meta(class_file, filename, force, add2archive):
     '''
         Clean the file 'filename'
     '''
     if not class_file.is_writable:
         print('[-] %s is not writable' % filename)
         return
-    print('[+] Cleaning %s' % filename)
+    print('[*] Cleaning %s' % filename)
     if not force and class_file.is_clean():
-        print('%s is already clean' % filename)
+        print('[+] %s is already clean' % filename)
+    elif not add2archive:
+        is_archive = isinstance(class_file, archive.GenericArchiveStripper)
+        is_terminal = isinstance(class_file, archive.TerminalZipStripper)
+        if is_archive and not is_terminal:
+            unsupported_list = class_file.list_unsupported()
+            if type(unsupported_list) == list and unsupported_list:
+                print('[-] Can not clean: %s.'\
+                'It contains unsupported filetypes:' % filename)
+                for i in unsupported_list:
+                    print('- %s' % i)
+    elif class_file.remove_all():
+        print('[+] %s cleaned !' % filename)
     else:
-        if class_file.remove_all():
-            print('%s cleaned !' % filename)
-        else:
-            print('Unable to clean %s', filename)
+        print('[-] Unable to clean %s', filename)
 
 
 def list_supported():
@@ -142,7 +152,7 @@ def main():
         class_file = mat.create_class_file(filename, args.backup,
             add2archive=args.add2archive, low_pdf_quality=args.low_pdf_quality)
         if class_file:
-            func(class_file, filename, args.force)
+            func(class_file, filename, args.force, args.add2archive)
         else:
             print('Unable to process %s' % filename)
 
diff --git a/test/clitest.py b/test/clitest.py
index 312822f..ad895f5 100644
--- a/test/clitest.py
+++ b/test/clitest.py
@@ -5,9 +5,11 @@
     Unit test for the CLI interface
 '''
 
+import os
 import unittest
 import subprocess
 import sys
+import tarfile
 
 sys.path.append('..')
 from MAT import mat
@@ -21,14 +23,14 @@ class TestRemovecli(test.MATTest):
     def test_remove(self):
         '''make sure that the cli remove all compromizing meta'''
         for _, dirty in self.file_list:
-            subprocess.call(['../mat', dirty])
+            subprocess.call(['../mat', '--add2archive', dirty])
             current_file = mat.create_class_file(dirty, False, add2archive=True, low_pdf_quality=True)
             self.assertTrue(current_file.is_clean())
 
     def test_remove_empty(self):
-        '''Test removal with clean files'''
+        '''Test removal with clean files\n'''
         for clean, _ in self.file_list:
-            subprocess.call(['../mat', clean])
+            subprocess.call(['../mat', '--add2archive', clean])
             current_file = mat.create_class_file(clean, False, add2archive=True, low_pdf_quality=True)
             self.assertTrue(current_file.is_clean())
 
@@ -97,11 +99,24 @@ class TestFileAttributes(unittest.TestCase):
 
     def test_empty(self):
         ''' test MAT's behaviour on empty file'''
-        proc = subprocess.Popen(['../mat', 'empty_file'],
-            stdout=subprocess.PIPE)
+        proc = subprocess.Popen(['../mat', 'empty_file'], stdout=subprocess.PIPE)
         stdout, _ = proc.communicate()
         self.assertEqual(str(stdout).strip('\n'), 'Unable to process  %s' % 'ilikecookies')
 
+class TestUnsupported(test.MATTest):
+    def test_abort_unsupported(self):
+        ''' test if the cli aborts on unsupported files
+        '''
+        tarpath = os.path.join(self.tmpdir, "test.tar.bz2")
+        tar = tarfile.open(tarpath, "w")
+        for f in ('../mat.desktop', '../README.security', '../setup.py'):
+            tar.add(f, f[3:])  # trim '../'
+        tar.close()
+        proc = subprocess.Popen(['../mat', tarpath], stdout=subprocess.PIPE)
+        stdout, _ = proc.communicate()
+        self.assertTrue('It contains unsupported filetypes:'\
+                '\n- mat.desktop\n- README.security\n- setup.py\n'
+                in str(stdout))
 
 def get_tests():
     ''' Return every clitests'''
@@ -109,4 +124,5 @@ def get_tests():
     suite.addTest(unittest.makeSuite(TestRemovecli))
     suite.addTest(unittest.makeSuite(TestListcli))
     suite.addTest(unittest.makeSuite(TestisCleancli))
+    suite.addTest(unittest.makeSuite(TestUnsupported))
     return suite
-- 
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