Mercurial > agora-palash

annotate apps/bundle/tasks.py @ 165:27de4f31f9d5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add from __future__ import with_statement The running Agora instance is using Python 2.5, and the with statement needs a future import for 2.5
author Jordi Gutiérrez Hermoso <jordigh@octave.org>
date Wed, 17 Oct 2012 10:29:14 -0400
parents c7be7def8b57
children a05e547449de
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
151
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
1 import mimetypes
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
2 import os
165
27de4f31f9d5 Add from __future__ import with_statement
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 151
diff changeset
3 from __future__ import with_statement
151
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
4
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
5 import archive
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
6 import magic
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
7 from celery import task
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
8
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
9 from apps.bundle.models import Bundle, BundleFile
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
10
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
11
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
12 mimetypes.add_type('application/x-gzip', '.tgz')
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
13 mimetypes.add_type('application/x-bzip2', '.tz2')
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
14 archive_extensions = ('.zip', '.tgz', '.tar', '.tz2')
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
15
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
16
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
17 def process_files_in_dir(bundle, dir_name, parent_dir):
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
18 """
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
19 Go through all the subdirectories and files (in that order) in this
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
20 directory.
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
21 """
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
22 dir_contents = [os.path.join(dir_name, f) for f in os.listdir(dir_name)]
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
23 dirs = filter(os.path.isdir, dir_contents)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
24 files = filter(os.path.isfile, dir_contents)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
25 print "Directories: %s" % ", ".join(dirs)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
26 print "Files: %s" % ", ".join(files)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
27
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
28 for file_path in sorted(dirs) + sorted(files):
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
29 filename = os.path.basename(file_path)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
30 full_path = file_path[len(bundle.get_temp_path()) + 1:]
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
31 bundle_file = BundleFile(bundle=bundle, name=filename,
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
32 parent=parent_dir, full_path=full_path)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
33
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
34 if file_path in files:
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
35 bundle_file.is_dir = False
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
36 bundle_file.file_size = os.path.getsize(file_path)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
37
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
38 # Only highlight the file contents if it's plain text
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
39 mime_type = magic.from_file(file_path, mime=True)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
40 if mime_type.startswith('text/'):
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
41 with open(file_path, 'rt') as file:
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
42 # Store the contents of the file in the code field
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
43 bundle_file.save_file_contents(file)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
44
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
45 bundle_file.save()
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
46 else:
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
47 # It's a directory - call this function on it recursively
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
48 bundle_file.is_dir = True
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
49 bundle_file.save()
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
50 process_files_in_dir(bundle, file_path, bundle_file)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
51
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
52 @task()
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
53 def handle_bundle_upload(bundle_id):
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
54 bundle = Bundle.objects.get(pk=bundle_id)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
55 file = bundle.get_temp_path()
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
56
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
57 # Figure out the most likely mime-type
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
58 mime_type = magic.from_file(file, mime=True)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
59 extension = mimetypes.guess_extension(mime_type)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
60
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
61 print "mime type: %s" % mime_type
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
62 print "extension: %s" % extension
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
63
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
64 if extension in archive_extensions:
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
65 new_path = file + extension
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
66 # Treat it as an archive. Rename it to that, then extract
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
67 os.rename(file, new_path)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
68
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
69 try:
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
70 # Extract it to a directory, same path as the filename
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
71 archive.extract(new_path, to_path=file)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
72
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
73 # Now go through the extracted files, make BundleFiles from them
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
74 process_files_in_dir(bundle, file, None)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
75 except archive.ArchiveException:
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
76 print "Archive exception"
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
77 pass
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
78 elif mime_type.startswith('text/'):
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
79 # Should be a plain text file - create a CodeFile for it
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
80 bundle_file = BundleFile(bundle=bundle, name=bundle.file_name,
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
81 full_path=bundle.file_name, file_size=os.path.getsize(file))
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
82 bundle_file.save_file_contents(open(file, 'rt'),
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
83 original_filename=bundle.file_name)
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
84
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
85 print "Done uploading!"
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
86 bundle.done_uploading = True
c7be7def8b57 Bundles! (basic functionality)
dellsystem <ilostwaldo@gmail.com>
parents:
diff changeset
87 bundle.save()