Mercurial > libervia-backend
annotate frontends/src/jp/jp @ 402:f03688bdb858
jp: use with statement to open fifo
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 07 Oct 2011 11:19:15 +0200 |
| parents | b2caa2615c4c |
| children | cf005701624b |
| rev | line source |
|---|---|
| 0 | 1 #! /usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 """ | |
| 5 jp: a SAT command line tool | |
| 228 | 6 Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org) |
| 0 | 7 |
| 8 This program is free software: you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation, either version 3 of the License, or | |
| 11 (at your option) any later version. | |
| 12 | |
| 13 This program is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 """ | |
| 21 | |
|
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22 from __future__ import with_statement |
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23 |
| 0 | 24 #consts |
| 191 | 25 name = u"jp" |
| 228 | 26 about = name+u""" v%s (c) Jérôme Poisson (aka Goffi) 2009, 2010, 2011 |
| 0 | 27 |
| 28 --- | |
| 228 | 29 """+name+u""" Copyright (C) 2009, 2010, 2011 Jérôme Poisson (aka Goffi) |
| 0 | 30 This program comes with ABSOLUTELY NO WARRANTY; |
| 31 This is free software, and you are welcome to redistribute it | |
| 32 under certain conditions. | |
| 33 --- | |
| 34 | |
| 35 This software is a command line tool for jabber | |
| 36 Get the latest version at http://www.goffi.org | |
| 37 """ | |
| 38 | |
| 39 global pbar_available | |
| 40 pbar_available = True #checked before using ProgressBar | |
| 41 | |
| 42 ### logging ### | |
| 43 import logging | |
| 44 from logging import debug, info, error, warning | |
| 45 logging.basicConfig(level=logging.DEBUG, | |
| 46 format='%(message)s') | |
| 47 ### | |
| 48 | |
| 70 | 49 import gettext |
| 50 gettext.install('jp', "i18n", unicode=True) | |
| 51 | |
| 0 | 52 import sys |
| 53 import os | |
| 54 from os.path import abspath, basename, dirname | |
| 55 from optparse import OptionParser | |
| 56 import pdb | |
| 236 | 57 from sat.tools.jid import JID |
| 0 | 58 import gobject |
|
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59 from sat_frontends.bridge.DBus import DBusBridgeFrontend,BridgeExceptionNoService |
| 0 | 60 import tarfile |
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61 import tempfile |
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62 import shutil |
| 0 | 63 try: |
| 64 from progressbar import ProgressBar, Percentage, Bar, ETA, FileTransferSpeed | |
| 65 except ImportError, e: | |
| 70 | 66 info (_('ProgressBar not available, please download it at http://pypi.python.org/pypi/progressbar')) |
| 67 info (_('Progress bar deactivated\n--\n')) | |
| 0 | 68 pbar_available=False |
| 69 | |
| 70 | |
| 71 | |
| 72 | |
| 73 class JP(): | |
| 74 def __init__(self): | |
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75 try: |
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76 self.bridge=DBusBridgeFrontend() |
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77 except BridgeExceptionNoService: |
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78 print(_(u"Can't connect to SàT backend, are you sure it's launched ?")) |
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79 import sys |
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80 sys.exit(1) |
| 391 | 81 self.transfer_id = None |
| 0 | 82 |
| 83 def check_options(self): | |
| 84 """Check command line options""" | |
| 70 | 85 usage=_(""" |
| 0 | 86 %prog [options] [FILE1 FILE2 ...] JID |
| 87 %prog -w [options] [JID1 JID2 ...] | |
| 88 | |
| 89 %prog --help for options list | |
| 70 | 90 """) |
| 191 | 91 version = unicode(self.bridge.getVersion()) |
| 92 parser = OptionParser(usage=usage,version=about % version) | |
| 0 | 93 |
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94 parser.add_option("-p", "--profile", action="store", type="string", default='@DEFAULT@', |
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95 help=_("Use PROFILE profile key (default: %default)")) |
| 0 | 96 parser.add_option("-b", "--bz2", action="store_true", default=False, |
| 70 | 97 help=_("Make a bzip2 tarball")) |
| 0 | 98 parser.add_option("-w", "--wait-file", action="store_true", default=False, |
| 70 | 99 help=_("Wait for a file to be sent by a contact")) |
| 0 | 100 parser.add_option("-m", "--multiple", action="store_true", default=False, |
| 70 | 101 help=_("Accept multiple files (you'll have to stop manually)")) |
| 0 | 102 parser.add_option("-f", "--force", action="store_true", default=False, |
| 70 | 103 help=_("Force overwritting of existing files")) |
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104 parser.add_option("-g", "--progress", action="store_true", default=False, |
| 70 | 105 help=_("Show progress bar")) |
| 0 | 106 parser.add_option("-s", "--separate", action="store_true", default=False, |
| 70 | 107 help=_("Separate xmpp messages: send one message per line instead of one message alone.")) |
| 0 | 108 parser.add_option("-n", "--new-line", action="store_true", default=False, |
| 70 | 109 help=_("Add a new line at the beginning of the input (usefull for ascii art ;))")) |
| 393 | 110 parser.add_option("--connect", action="store_true", default=False, |
| 111 help=_("Connect the profile before doing anything else")) | |
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112 parser.add_option("--pipe-in", action="store_true", default=False, |
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113 help=_("Wait for the reception of a pipe stream")) |
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114 parser.add_option("--pipe-out", action="store_true", default=False, |
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115 help=_("Pipe a stream out ")) |
| 0 | 116 |
| 117 (self.options, args) = parser.parse_args() | |
| 118 | |
| 119 if len(args) < 1 and not self.options.wait_file: | |
| 70 | 120 parser.error(_("You must specify the destination JID (Jabber ID)").encode('utf-8')) |
| 0 | 121 |
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122 if self.options.wait_file or self.options.pipe_in: |
| 0 | 123 #several jid |
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124 self.dest_jids = [arg.decode('utf-8') for arg in args] |
| 0 | 125 else: |
| 126 #one dest_jid, other args are files | |
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127 self.dest_jid = JID(args[-1].decode('utf-8')) |
| 0 | 128 self.files = args[:-1] |
| 129 | |
| 130 if not pbar_available and self.options.progress: | |
| 131 self.options.progress = False | |
| 70 | 132 error (_("Option progress is not available, deactivated.")) |
| 0 | 133 |
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134 if self.options.progress or self.options.wait_file or self.options.connect or self.options.pipe_in: |
| 0 | 135 self.start_loop = True #We have to use loop for these options |
| 136 else: | |
| 137 self.start_loop = False | |
| 138 | |
| 139 | |
| 140 return args | |
| 141 | |
| 142 def check_jabber_status(self): | |
| 143 """Check that jabber status is allright""" | |
| 393 | 144 def cantConnect(): |
| 145 error(_(u"Can't connect profile")) | |
| 146 exit(1) | |
| 147 | |
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148 |
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149 self.profile = self.bridge.getProfileName(self.options.profile) |
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150 if not self.profile: |
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151 error(_("The profile asked doesn't exist")) |
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152 exit(1) |
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153 |
| 393 | 154 if self.options.connect: #if connection is asked, we connect the profile |
| 155 self.bridge.asyncConnect(self.profile, self.connected, cantConnect) | |
| 156 return | |
| 157 elif not self.bridge.isConnected(self.profile): | |
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158 error(_(u"SàT is not conneted, please connect before using jp")) |
| 0 | 159 exit(1) |
| 160 | |
| 393 | 161 self.connected() |
| 162 | |
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163 def check_jids(self): |
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164 """Check jids validity, transform roster name to corresponding jids""" |
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165 names2jid = {} |
| 393 | 166 |
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167 for contact in self.bridge.getContacts(self.options.profile): |
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168 _jid, attr, groups = contact |
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169 if attr.has_key("name"): |
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170 names2jid[attr["name"].lower()] = _jid |
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171 |
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172 def expandJid(jid): |
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173 _jid = jid.lower() |
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174 return unicode(names2jid[_jid] if _jid in names2jid else jid) |
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175 |
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176 def check(jid): |
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177 if not jid.is_valid: |
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178 error (_("%s is not a valid JID !"), self.dest_jid) |
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179 exit(1) |
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180 |
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181 try: |
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182 self.dest_jid = expandJid(self.dest_jid) |
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183 check(self.dest_jid) |
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184 except AttributeError: |
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185 pass |
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186 try: |
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187 for i in range(len(self.dest_jids)): |
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188 self.dest_jids[i] = expandJid(self.dest_jids[i]) |
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189 check(self.dest_jids[i]) |
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190 except AttributeError: |
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191 pass |
| 0 | 192 |
| 193 def send_stdin(self): | |
| 194 """Send incomming data on stdin to jabber contact""" | |
| 195 header = "\n" if self.options.new_line else "" | |
| 196 | |
| 197 if self.options.separate: #we send stdin in several messages | |
| 198 if header: | |
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199 self.bridge.sendMessage(self.dest_jid, header, profile_key=self.profile) |
| 0 | 200 while (True): |
| 201 line = sys.stdin.readline() | |
| 202 if not line: | |
| 203 break | |
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204 self.bridge.sendMessage(self.dest_jid, line.replace("\n",""), profile_key=self.profile) |
| 0 | 205 else: |
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206 self.bridge.sendMessage(self.dest_jid, header + "".join(sys.stdin.readlines()), profile_key=self.profile) |
| 0 | 207 |
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208 |
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209 def pipe_out(self): |
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210 """Create named pipe, and send stdin to it""" |
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211 tmp_dir = tempfile.mkdtemp() |
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212 fifopath = os.path.join(tmp_dir,"pipe_out") |
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213 os.mkfifo(fifopath) |
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214 self.bridge.pipeOut(self._getFullJid(self.dest_jid), fifopath, {}, profile_key=self.profile) |
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215 with open(fifopath, 'w') as f: |
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216 shutil.copyfileobj(sys.stdin, f) |
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217 shutil.rmtree(tmp_dir) |
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218 |
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219 |
| 0 | 220 def send_files(self): |
| 221 """Send files to jabber contact""" | |
| 222 | |
| 223 for file in self.files: | |
| 224 if not os.path.exists(file): | |
| 70 | 225 error (_("File [%s] doesn't exist !") % file) |
| 0 | 226 exit(1) |
| 227 if not self.options.bz2 and os.path.isdir(file): | |
| 70 | 228 error (_("[%s] is a dir ! Please send files inside or use compression") % file) |
| 0 | 229 exit(1) |
| 230 | |
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231 full_dest_jid = self._getFullJid(self.dest_jid) |
| 0 | 232 if self.options.bz2: |
| 233 tmpfile = (basename(self.files[0]) or basename(dirname(self.files[0])) ) + '.tar.bz2' #FIXME: tmp, need an algorithm to find a good name/path | |
| 234 if os.path.exists(tmpfile): | |
| 70 | 235 error (_("tmp file (%s) already exists ! Please remove it"), tmpfile) |
| 0 | 236 exit(1) |
| 70 | 237 warning(_("bz2 is an experimental option at an early dev stage, use with caution")) |
| 0 | 238 #FIXME: check free space, writting perm, tmp dir, filename (watch for OS used) |
| 70 | 239 info(_("Starting compression, please wait...")) |
| 0 | 240 sys.stdout.flush() |
| 241 bz2=tarfile.open(tmpfile, "w:bz2") | |
| 242 for file in self.files: | |
| 70 | 243 info(_("Adding %s"), file) |
| 0 | 244 bz2.add(file) |
| 245 bz2.close() | |
| 70 | 246 info(_("OK !")) |
| 0 | 247 path = abspath(tmpfile) |
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248 self.transfer_id = self.bridge.sendFile(full_dest_jid, path, {}, profile_key=self.profile) |
| 0 | 249 else: |
| 250 for file in self.files: | |
| 251 path = abspath(file) | |
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252 self.transfer_id = self.bridge.sendFile(full_dest_jid, path, {}, profile_key=self.profile) #FIXME: show progress only for last transfer_id |
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253 |
| 0 | 254 |
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255 def _getFullJid(self, param_jid): |
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256 """Return the full jid if possible (add last resource when find a bare jid""" |
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257 _jid = JID(param_jid) |
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258 if not _jid.resource: |
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259 #if the resource is not given, we try to add the last known resource |
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260 last_resource = self.bridge.getLastResource(param_jid, self.options.profile) |
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261 if last_resource: |
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262 return "%s/%s" % (_jid.short, last_resource) |
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263 return param_jid |
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264 |
| 0 | 265 |
| 266 def askConfirmation(self, type, id, data): | |
| 391 | 267 """CB used for file transfer, accept files depending on parameters""" |
| 0 | 268 answer_data={} |
| 391 | 269 if type == "FILE_TRANSFER": |
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270 if not self.options.wait_file: |
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271 return |
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272 if self.dest_jids and not JID(data['from']).short in [JID(_jid).short for _jid in self.dest_jids]: |
| 0 | 273 return #file is not sent by a filtered jid |
| 274 | |
| 275 answer_data["dest_path"] = os.getcwd()+'/'+data['filename'] | |
| 276 | |
| 277 if self.options.force or not os.path.exists(answer_data["dest_path"]): | |
| 278 self.bridge.confirmationAnswer(id, True, answer_data) | |
| 70 | 279 info(_("Accepted file [%(filename)s] from %(sender)s") % {'filename':data['filename'], 'sender':data['from']}) |
| 391 | 280 self.transfer_id = id |
| 0 | 281 else: |
| 282 self.bridge.confirmationAnswer(id, False, answer_data) | |
| 70 | 283 warning(_("Refused file [%(filename)s] from %(sender)s: a file with the same name already exist") % {'filename':data['filename'], 'sender':data['from']}) |
| 0 | 284 |
| 285 | |
| 286 if not self.options.multiple and not self.options.progress: | |
| 287 #we just accept one file | |
| 288 self.loop.quit() | |
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289 elif type == "PIPE_TRANSFER": |
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290 if not self.options.pipe_in: |
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291 return |
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292 if self.dest_jids and not JID(data['from']).short in [JID(_jid).short for _jid in self.dest_jids]: |
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293 return #pipe stream is not sent by a filtered jid |
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294 |
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295 tmp_dir = tempfile.mkdtemp() |
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296 fifopath = os.path.join(tmp_dir,"pipe_in") |
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297 answer_data["dest_path"] = fifopath |
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298 os.mkfifo(fifopath) |
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299 self.bridge.confirmationAnswer(id, True, answer_data) |
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300 with open(fifopath, 'r') as f: |
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301 shutil.copyfileobj(f, sys.stdout) |
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302 shutil.rmtree(tmp_dir) |
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303 self.loop.quit() |
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304 |
| 0 | 305 |
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306 def actionResult(self, type, id, data): |
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307 #FIXME |
| 70 | 308 info (_("FIXME: actionResult not implemented")) |
| 0 | 309 |
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310 def confirmation_reply(self): |
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311 """Auto reply to confirmations requests""" |
| 390 | 312 self.bridge.register("askConfirmation", self.askConfirmation) |
| 0 | 313 |
| 314 def progressCB(self): | |
| 391 | 315 if self.transfer_id: |
| 316 data = self.bridge.getProgress(self.transfer_id) | |
| 0 | 317 if data: |
| 318 if not data['position']: | |
| 319 data['position'] = '0' | |
| 320 if not self.pbar: | |
| 321 #first answer, we must construct the bar | |
| 70 | 322 self.pbar = ProgressBar(int(data['size']),[_("Progress: "),Percentage()," ",Bar()," ",FileTransferSpeed()," ",ETA()]) |
| 0 | 323 self.pbar.start() |
| 324 | |
| 325 self.pbar.update(int(data['position'])) | |
| 326 elif self.pbar: | |
| 327 self.pbar.finish() | |
| 328 if not self.options.multiple: | |
| 329 self.loop.quit() | |
| 330 return False | |
| 331 | |
| 332 return True | |
| 333 | |
| 334 def go(self): | |
| 335 self.check_options() | |
| 336 self.check_jabber_status() | |
| 393 | 337 if self.start_loop: |
| 338 self.loop = gobject.MainLoop() | |
| 339 try: | |
| 340 self.loop.run() | |
| 341 except KeyboardInterrupt: | |
| 342 info(_("User interruption: good bye")) | |
| 343 | |
| 344 def connected(self): | |
| 345 """This is called when the profile is connected""" | |
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346 self.check_jids() |
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347 if self.options.wait_file or self.options.pipe_in: |
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348 self.confirmation_reply() |
| 0 | 349 else: |
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350 if self.files: |
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351 self.send_files() |
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352 elif self.options.pipe_out: |
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353 self.pipe_out() |
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354 else: |
| 0 | 355 self.send_stdin() |
| 356 | |
| 393 | 357 if self.options.progress: |
| 358 self.pbar = None | |
| 359 gobject.timeout_add(10, self.progressCB) | |
| 360 | |
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361 if self.start_loop and not self.options.progress and not self.options.wait_file and not self.options.pipe_in: |
| 393 | 362 self.loop.quit() |
| 0 | 363 |
| 364 | |
| 365 if __name__ == "__main__": | |
| 366 jp = JP() | |
| 367 jp.go() |