Mercurial > hg > simpypi

annotate tests/multipart.py @ 82:f974c6d79804 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
lost and found
author Jeff Hammel <k0scist@gmail.com>
date Tue, 19 May 2015 21:02:59 -0700
parents bb8d993376aa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
63
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
1 """
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
2 from
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
3 http://www.doughellmann.com/PyMOTW/urllib2/#uploading-files
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
4
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
5 Very very sad that python2 stdlib doesn't have this
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
6 """
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
7
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
8 import itertools
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
9 import mimetools
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
10 import mimetypes
64
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
11 import os
63
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
12 import urllib
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
13 import urllib2
64
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
14 from cStringIO import StringIO
63
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
15
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
16 class MultiPartForm(object):
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
17 """Accumulate the data to be used when posting a form."""
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
18
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
19 def __init__(self):
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
20 self.form_fields = []
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
21 self.files = []
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
22 self.boundary = mimetools.choose_boundary()
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
23
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
24 def get_content_type(self):
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
25 return 'multipart/form-data; boundary=%s' % self.boundary
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
26
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
27 def add_field(self, name, value):
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
28 """Add a simple field to the form data."""
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
29 self.form_fields.append((name, value))
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
30
64
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
31 def add_file(self, fieldname, path, mimetype=None):
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
32 filename = os.path.basename(path)
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
33 f = file(path)
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
34 self.add_file_obj(fieldname, filename, f, mimetype)
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
35 f.close()
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
36
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
37 def add_file_obj(self, fieldname, filename, fileHandle, mimetype=None):
bb8d993376aa * convenience methods for multipart form
Jeff Hammel <jhammel@mozilla.com>
parents: 63
diff changeset
38 """Add a file object to be uploaded."""
63
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
39 body = fileHandle.read()
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
40 if mimetype is None:
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
41 mimetype = mimetypes.guess_type(filename)[0] or 'application/octet-stream'
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
42 self.files.append((fieldname, filename, mimetype, body))
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
43
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
44 def post(self, url):
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
45 request = urllib2.Request(url)
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
46 body = str(self)
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
47 request.add_header('Content-type', self.get_content_type())
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
48 request.add_header('Content-length', len(body))
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
49 request.add_data(body)
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
50 return urllib2.urlopen(request)
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
51
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
52 def __str__(self):
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
53 """Return a string representing the form data, including attached files."""
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
54 # Build a list of lists, each containing "lines" of the
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
55 # request. Each part is separated by a boundary string.
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
56 # Once the list is built, return a string where each
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
57 # line is separated by '\r\n'.
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
58 parts = []
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
59 part_boundary = '--' + self.boundary
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
60
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
61 # Add the form fields
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
62 parts.extend(
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
63 [ part_boundary,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
64 'Content-Disposition: form-data; name="%s"' % name,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
65 '',
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
66 value,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
67 ]
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
68 for name, value in self.form_fields
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
69 )
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
70
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
71 # Add the files to upload
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
72 parts.extend(
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
73 [ part_boundary,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
74 'Content-Disposition: file; name="%s"; filename="%s"' % \
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
75 (field_name, filename),
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
76 'Content-Type: %s' % content_type,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
77 '',
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
78 body,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
79 ]
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
80 for field_name, filename, content_type, body in self.files
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
81 )
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
82
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
83 # Flatten the list and add closing boundary marker,
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
84 # then return CR+LF separated data
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
85 flattened = list(itertools.chain(*parts))
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
86 flattened.append('--' + self.boundary + '--')
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
87 flattened.append('')
af1476a936fc add a multipart processor so we can post damn files
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
88 return '\r\n'.join(flattened)