1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
# -*- coding: utf-8 -*-
""" TransferHandler -- class to handle uploading and downloading files
Copyright © 2009-2010, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
"""
from PyQt4 import QtCore
from urllib import urlopen
import httplib
import urlparse
import bz2
import base64
import threading
class TransferHandler( QtCore.QObject ):
""" Manages up- and downloading files. """
sig_download_start = QtCore.SIGNAL( 'downloadStart(const QString)' )
sig_download_success = QtCore.SIGNAL( 'downloadSuccess(const QString)' )
sig_download_fail = QtCore.SIGNAL( 'downloadFail(const QString, const QString)' )
sig_download_finished = QtCore.SIGNAL( 'downloadFinished()' )
sig_upload_start = QtCore.SIGNAL( 'uploadStart(const QString)' )
sig_upload_success = QtCore.SIGNAL( 'uploadSuccess(const QString)' )
sig_upload_fail = QtCore.SIGNAL( 'uploadFail(const QString, const int, const QString, const QString)' )
sig_upload_finished = QtCore.SIGNAL( 'uploadFinished()' )
def __init__( self, username=None, password=None ):
QtCore.QObject.__init__( self )
self.downloader = None
self.uploader = None
self.mapsdir = None
self.mapsurl = None
self.username = username
self.password = password
def perform_transfers( self, map_dir, map_url, download, upload ):
""" Start the transfers listed in download and upload in seperate threads.
download and upload need to be lists of dictionaries, containing:
- mapname: the base name of the map to download, e.g. de_dust
- mapexts: list of file extensions to be downloaded, e.g. [bsp.bz2, txt, nav]
"""
self.mapsdir = map_dir
self.mapsurl = map_url
if self.downloader is None or not self.downloader.isAlive():
self.downloader = threading.Thread( target=self.perform_downloads, args=(download,) )
self.downloader.start()
if self.uploader is None or not self.uploader.isAlive():
self.uploader = threading.Thread( target=self.perform_uploads, args=(upload,) )
self.uploader.start()
def perform_downloads( self, download ):
""" The thread worker that handles downloading files.
For documentation on the download parameter, see perform_transfers.
"""
for job in download:
mapname = job['mapname']
mapexts = job['mapexts']
self.emit( TransferHandler.sig_download_start, mapname )
for cur_ext in mapexts:
if cur_ext == "bsp" and "bsp.bz2" in mapexts:
# We won't download a bsp now because a bz2'ed file exists
continue
mapfile = urlopen( "%s/%s.%s" % ( self.mapsurl, mapname, cur_ext ) ).fp.read()
if cur_ext == "bsp.bz2":
mapfile = bz2.decompress( mapfile )
cur_ext = "bsp"
mapfile_fd = open( "%s/%s.%s" % ( self.mapsdir, mapname, cur_ext ), 'wb' )
mapfile_fd.write( mapfile )
mapfile_fd.close()
self.emit( TransferHandler.sig_download_success, mapname )
self.emit( TransferHandler.sig_download_finished )
def perform_uploads( self, upload ):
""" The thread worker that handles uploading files.
For documentation on the upload parameter, see perform_transfers.
"""
for job in upload:
mapname = job['mapname']
mapexts = job['mapexts']
self.emit( TransferHandler.sig_upload_start, mapname )
bspath = "%s/%s.bsp" % ( self.mapsdir, mapname )
bspurl = "%s/%s.bsp.bz2" % ( self.mapsurl, mapname )
if not self.upload_file( mapname, bspath, bspurl ):
continue
for cur_ext in mapexts:
if cur_ext in ( "bsp", "bsp.bz2" ):
continue
filepath = "%s/%s.%s" % ( self.mapsdir, mapname, cur_ext )
fileurl = "%s/%s.%s" % ( self.mapsurl, mapname, cur_ext )
self.upload_file( mapname, filepath, fileurl )
self.emit( TransferHandler.sig_upload_success, mapname )
self.emit( TransferHandler.sig_upload_finished )
def upload_file( self, mapname, filepath, fileurl ):
""" See if the server will accept the file, and if so, upload it. """
if self.upload_file_real( mapname, filepath, fileurl, True ):
return self.upload_file_real( mapname, filepath, fileurl, False )
return False
def upload_file_real( self, mapname, filepath, fileurl, dry = False ):
""" Upload a file. """
diskfd = open( filepath, 'rb' )
try:
plaincontent = diskfd.read()
finally:
diskfd.close()
if fileurl[-3:] == 'bz2':
fd_content = bz2.compress( plaincontent )
else:
fd_content = plaincontent
parsedurl = urlparse.urlparse( fileurl )
# Send HTTP Put request
httpreq = httplib.HTTPS( parsedurl.netloc )
httpreq.putrequest( 'PUT', parsedurl.path )
httpreq.putheader( 'Accept', '*/*' )
httpreq.putheader( 'Allow', 'PUT' )
httpreq.putheader( 'Content-Type', 'application/octet-stream' )
httpreq.putheader( 'Content-Length', str( len( fd_content ) ) )
if self.username and self.password:
httpreq.putheader( 'Authorization', base64.b64encode( '%s:%s' % ( self.username, self.password ) ) )
if dry:
httpreq.putheader( 'x-dry-run', 'true' )
httpreq.endheaders()
if not dry:
print "Sending file with %s bytes (original: %d)" % ( str( len( fd_content ) ), len( plaincontent ) )
httpreq.send( fd_content )
# check reply
errcode, errmsg, _ = httpreq.getreply()
hfd = httpreq.getfile()
if hfd:
replybody = hfd.read()
else:
replybody = ""
if errcode != 201:
self.emit( TransferHandler.sig_upload_fail, mapname, errcode, errmsg, replybody )
return False
httpreq.close()
return True
|
