Mercurial > libervia-backend
annotate frontends/src/jp/base.py @ 2155:cee6561ad086
jp (core): added extra_outputs:
- extra outputs are output locals to a command which can be used in addition to the generic one which are compatible
- added --output_option argument(s) to specify option specific to selected output
- Jp.command now references the running command
author | Goffi <goffi@goffi.org> |
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date | Thu, 16 Feb 2017 00:49:46 +0100 |
parents | fff88c33442f |
children | 62dfa6e02f54 |
rev | line source |
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1945 | 1 #!/usr/bin/env python2 |
0 | 2 # -*- coding: utf-8 -*- |
3 | |
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4 # jp: a SAT command line tool |
1766 | 5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
0 | 6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
0 | 11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
0 | 16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
0 | 19 |
771 | 20 from sat.core.i18n import _ |
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21 |
0 | 22 ### logging ### |
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23 import logging as log |
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24 log.basicConfig(level=log.DEBUG, |
0 | 25 format='%(message)s') |
26 ### | |
27 | |
28 import sys | |
817 | 29 import locale |
30 import os.path | |
31 import argparse | |
32 from glob import iglob | |
33 from importlib import import_module | |
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34 from sat_frontends.tools.jid import JID |
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35 from sat.tools import config |
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36 from sat.tools.common import dynamic_import |
817 | 37 from sat.core import exceptions |
38 import sat_frontends.jp | |
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39 from sat_frontends.jp.constants import Const as C |
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40 import xml.etree.ElementTree as ET # FIXME: used temporarily to manage XMLUI |
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41 import shlex |
1950 | 42 from collections import OrderedDict |
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43 |
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44 ## bridge handling |
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45 # we get bridge name from conf and initialise the right class accordingly |
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46 main_config = config.parseMainConf() |
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47 bridge_name = config.getConfig(main_config, '', 'bridge', 'dbus') |
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48 |
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49 |
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50 # TODO: move loops handling in a separated module |
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51 if 'dbus' in bridge_name: |
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52 from gi.repository import GLib |
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53 |
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54 |
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55 class JPLoop(object): |
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56 |
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57 def __init__(self): |
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58 self.loop = GLib.MainLoop() |
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59 |
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60 def run(self): |
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61 self.loop.run() |
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62 |
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63 def quit(self): |
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64 self.loop.quit() |
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65 |
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66 def call_later(self, delay, callback, *args): |
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67 """call a callback repeatedly |
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68 |
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69 @param delay(int): delay between calls in ms |
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70 @param callback(callable): method to call |
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71 if the callback return True, the call will continue |
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72 else the calls will stop |
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73 @param *args: args of the callbac |
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74 """ |
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75 GLib.timeout_add(delay, callback, *args) |
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76 |
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77 else: |
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78 print u"can't start jp: only D-Bus bridge is currently handled" |
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79 sys.exit(C.EXIT_ERROR) |
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80 # FIXME: twisted loop can be used when jp can handle fully async bridges |
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81 # from twisted.internet import reactor |
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82 |
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83 # class JPLoop(object): |
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84 |
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85 # def run(self): |
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86 # reactor.run() |
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87 |
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88 # def quit(self): |
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89 # reactor.stop() |
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90 |
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91 # def _timeout_cb(self, args, callback, delay): |
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92 # ret = callback(*args) |
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93 # if ret: |
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94 # reactor.callLater(delay, self._timeout_cb, args, callback, delay) |
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95 |
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96 # def call_later(self, delay, callback, *args): |
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97 # delay = float(delay) / 1000 |
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98 # reactor.callLater(delay, self._timeout_cb, args, callback, delay) |
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99 |
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100 if bridge_name == "embedded": |
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101 from sat.core import sat_main |
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102 sat = sat_main.SAT() |
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103 |
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104 if sys.version_info < (2, 7, 3): |
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105 # XXX: shlex.split only handle unicode since python 2.7.3 |
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106 # this is a workaround for older versions |
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107 old_split = shlex.split |
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108 new_split = (lambda s, *a, **kw: [t.decode('utf-8') for t in old_split(s.encode('utf-8'), *a, **kw)] |
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109 if isinstance(s, unicode) else old_split(s, *a, **kw)) |
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110 shlex.split = new_split |
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111 |
0 | 112 try: |
817 | 113 import progressbar |
114 except ImportError: | |
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115 log.info (_(u'ProgressBar not available, please download it at http://pypi.python.org/pypi/progressbar')) |
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116 log.info (_(u'Progress bar deactivated\n--\n')) |
817 | 117 progressbar=None |
118 | |
119 #consts | |
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120 PROG_NAME = u"jp" |
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121 DESCRIPTION = """This software is a command line tool for XMPP. |
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122 Get the latest version at """ + C.APP_URL |
817 | 123 |
1766 | 124 COPYLEFT = u"""Copyright (C) 2009-2016 Jérôme Poisson, Adrien Cossa |
817 | 125 This program comes with ABSOLUTELY NO WARRANTY; |
126 This is free software, and you are welcome to redistribute it under certain conditions. | |
127 """ | |
0 | 128 |
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129 PROGRESS_DELAY = 10 # the progression will be checked every PROGRESS_DELAY ms |
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130 |
0 | 131 |
817 | 132 def unicode_decoder(arg): |
133 # Needed to have unicode strings from arguments | |
134 return arg.decode(locale.getpreferredencoding()) | |
814 | 135 |
0 | 136 |
817 | 137 class Jp(object): |
814 | 138 """ |
139 This class can be use to establish a connection with the | |
140 bridge. Moreover, it should manage a main loop. | |
141 | |
142 To use it, you mainly have to redefine the method run to perform | |
143 specify what kind of operation you want to perform. | |
144 | |
145 """ | |
817 | 146 def __init__(self): |
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147 """ |
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148 |
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149 @attribute quit_on_progress_end (bool): set to False if you manage yourself exiting, |
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150 or if you want the user to stop by himself |
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151 @attribute progress_success(callable): method to call when progress just started |
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152 by default display a message |
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153 @attribute progress_success(callable): method to call when progress is successfully finished |
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154 by default display a message |
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155 @attribute progress_failure(callable): method to call when progress failed |
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156 by default display a message |
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157 """ |
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158 # FIXME: need_loop should be removed, everything must be async in bridge so |
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159 # loop will always be needed |
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160 bridge_module = dynamic_import.bridge(bridge_name, 'sat_frontends.bridge') |
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161 if bridge_module is None: |
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162 log.error(u"Can't import {} bridge".format(bridge_name)) |
165
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163 sys.exit(1) |
814 | 164 |
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165 self.bridge = bridge_module.Bridge() |
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166 self.bridge.bridgeConnect(callback=self._bridgeCb, errback=self._bridgeEb) |
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167 |
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168 def _bridgeCb(self): |
817 | 169 self.parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter, |
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170 description=DESCRIPTION) |
817 | 171 self._make_parents() |
172 self.add_parser_options() | |
173 self.subparsers = self.parser.add_subparsers(title=_('Available commands'), dest='subparser_name') | |
174 self._auto_loop = False # when loop is used for internal reasons | |
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175 self._need_loop = False |
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176 |
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177 # progress attributes |
817 | 178 self._progress_id = None # TODO: manage several progress ids |
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179 self.quit_on_progress_end = True |
817 | 180 |
1950 | 181 # outputs |
182 self._outputs = {} | |
183 for type_ in C.OUTPUT_TYPES: | |
184 self._outputs[type_] = OrderedDict() | |
185 | |
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186 def _bridgeEb(self, failure): |
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187 if isinstance(failure, exceptions.BridgeExceptionNoService): |
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188 print(_(u"Can't connect to SàT backend, are you sure it's launched ?")) |
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189 elif isinstance(failure, exceptions.BridgeInitError): |
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190 print(_(u"Can't init bridge")) |
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191 else: |
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192 print(_(u"Error while initialising bridge: {}".format(failure))) |
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193 sys.exit(C.EXIT_BRIDGE_ERROR) |
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194 |
817 | 195 @property |
196 def version(self): | |
197 return self.bridge.getVersion() | |
814 | 198 |
817 | 199 @property |
200 def progress_id(self): | |
201 return self._progress_id | |
202 | |
203 @progress_id.setter | |
204 def progress_id(self, value): | |
205 self._progress_id = value | |
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206 self.replayCache('progress_ids_cache') |
817 | 207 |
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208 @property |
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209 def watch_progress(self): |
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210 try: |
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211 self.pbar |
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212 except AttributeError: |
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213 return False |
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214 else: |
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215 return True |
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216 |
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217 @watch_progress.setter |
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218 def watch_progress(self, watch_progress): |
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219 if watch_progress: |
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220 self.pbar = None |
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221 |
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222 @property |
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223 def verbosity(self): |
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224 try: |
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225 return self.args.verbose |
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226 except AttributeError: |
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227 return 0 |
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228 |
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229 def replayCache(self, cache_attribute): |
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230 """Replay cached signals |
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231 |
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232 @param cache_attribute(str): name of the attribute containing the cache |
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233 if the attribute doesn't exist, there is no cache and the call is ignored |
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234 else the cache must be a list of tuples containing the replay callback as first item, |
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235 then the arguments to use |
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236 """ |
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237 try: |
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238 cache = getattr(self, cache_attribute) |
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239 except AttributeError: |
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240 pass |
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241 else: |
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242 for cache_data in cache: |
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243 cache_data[0](*cache_data[1:]) |
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244 |
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245 def disp(self, msg, verbosity=0, error=False): |
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246 """Print a message to user |
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247 |
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248 @param msg(unicode): message to print |
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249 @param verbosity(int): minimal verbosity to display the message |
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250 @param error(bool): if True, print to stderr instead of stdout |
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251 """ |
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252 if self.verbosity >= verbosity: |
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253 if error: |
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254 print >>sys.stderr,msg |
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255 else: |
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256 print msg |
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257 |
2155 | 258 def output(self, type_, name, extra_outputs, data): |
259 if name in extra_outputs: | |
260 extra_outputs[name](data) | |
261 else: | |
262 self._outputs[type_][name]['callback'](data) | |
1950 | 263 |
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264 def addOnQuitCallback(self, callback, *args, **kwargs): |
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265 """Add a callback which will be called on quit command |
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266 |
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267 @param callback(callback): method to call |
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268 """ |
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269 try: |
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270 callbacks_list = self._onQuitCallbacks |
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271 except AttributeError: |
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272 callbacks_list = self._onQuitCallbacks = [] |
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273 finally: |
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274 callbacks_list.append((callback, args, kwargs)) |
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275 |
1950 | 276 def getOutputChoices(self, output_type): |
277 """Return valid output filters for output_type | |
278 | |
279 @param output_type: True for default, | |
280 else can be any registered type | |
281 """ | |
282 return self._outputs[output_type].keys() | |
283 | |
817 | 284 def _make_parents(self): |
285 self.parents = {} | |
286 | |
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287 # we have a special case here as the start-session option is present only if connection is not needed, |
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288 # so we create two similar parents, one with the option, the other one without it |
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289 for parent_name in ('profile', 'profile_session'): |
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290 parent = self.parents[parent_name] = argparse.ArgumentParser(add_help=False) |
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291 parent.add_argument("-p", "--profile", action="store", type=str, default='@DEFAULT@', help=_("Use PROFILE profile key (default: %(default)s)")) |
2151
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292 parent.add_argument("--pwd", action="store", type=unicode_decoder, default='', metavar='PASSWORD', help=_("Password used to connect profile, if necessary")) |
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293 |
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294 profile_parent, profile_session_parent = self.parents['profile'], self.parents['profile_session'] |
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295 |
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296 connect_short, connect_long, connect_action, connect_help = "-c", "--connect", "store_true", _(u"Connect the profile before doing anything else") |
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297 profile_parent.add_argument(connect_short, connect_long, action=connect_action, help=connect_help) |
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298 |
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299 profile_session_connect_group = profile_session_parent.add_mutually_exclusive_group() |
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300 profile_session_connect_group.add_argument(connect_short, connect_long, action=connect_action, help=connect_help) |
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301 profile_session_connect_group.add_argument("--start-session", action="store_true", help=_("Start a profile session without connecting")) |
817 | 302 |
303 progress_parent = self.parents['progress'] = argparse.ArgumentParser(add_help=False) | |
304 if progressbar: | |
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305 progress_parent.add_argument("-P", "--progress", action="store_true", help=_("Show progress bar")) |
0 | 306 |
1600 | 307 verbose_parent = self.parents['verbose'] = argparse.ArgumentParser(add_help=False) |
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308 verbose_parent.add_argument('--verbose', '-v', action='count', default=0, help=_(u"Add a verbosity level (can be used multiple times)")) |
1600 | 309 |
817 | 310 def add_parser_options(self): |
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311 self.parser.add_argument('--version', action='version', version=("%(name)s %(version)s %(copyleft)s" % {'name': PROG_NAME, 'version': self.version, 'copyleft': COPYLEFT})) |
817 | 312 |
1950 | 313 def register_output(self, type_, name, callback, description=""): |
314 if type_ not in C.OUTPUT_TYPES: | |
315 log.error(u"Invalid output type {}".format(type_)) | |
316 return | |
317 self._outputs[type_][name] = {'callback': callback, | |
318 'description': description | |
319 } | |
320 | |
321 def import_plugins(self): | |
322 """Automaticaly import commands and outputs in jp | |
323 | |
817 | 324 looks from modules names cmd_*.py in jp path and import them |
325 """ | |
326 path = os.path.dirname(sat_frontends.jp.__file__) | |
1950 | 327 # XXX: outputs must be imported before commands as they are used for arguments |
328 for type_, pattern in ((C.PLUGIN_OUTPUT, 'output_*.py'), (C.PLUGIN_CMD, 'cmd_*.py')): | |
329 modules = (os.path.splitext(module)[0] for module in map(os.path.basename, iglob(os.path.join(path, pattern)))) | |
330 for module_name in modules: | |
331 module = import_module("sat_frontends.jp."+module_name) | |
332 try: | |
333 self.import_plugin_module(module, type_) | |
334 except ImportError: | |
335 continue | |
0 | 336 |
1950 | 337 def import_plugin_module(self, module, type_): |
338 """add commands or outpus from a module to jp | |
817 | 339 |
1950 | 340 @param module: module containing commands or outputs |
341 @param type_(str): one of C_PLUGIN_* | |
817 | 342 """ |
343 try: | |
1950 | 344 class_names = getattr(module, '__{}__'.format(type_)) |
817 | 345 except AttributeError: |
1950 | 346 log.warning(_("Invalid plugin module [{type}] {module}").format(type=type_, module=module)) |
817 | 347 raise ImportError |
1950 | 348 else: |
349 for class_name in class_names: | |
350 cls = getattr(module, class_name) | |
351 cls(self) | |
817 | 352 |
353 def run(self, args=None): | |
354 self.args = self.parser.parse_args(args) | |
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355 try: |
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356 self.args.func() |
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357 if self._need_loop or self._auto_loop: |
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358 self._start_loop() |
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359 except KeyboardInterrupt: |
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360 log.info(_("User interruption: good bye")) |
817 | 361 |
362 def _start_loop(self): | |
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363 self.loop = JPLoop() |
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364 self.loop.run() |
0 | 365 |
817 | 366 def stop_loop(self): |
367 try: | |
368 self.loop.quit() | |
369 except AttributeError: | |
370 pass | |
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371 |
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372 def quitFromSignal(self, errcode=0): |
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373 """Same as self.quit, but from a signal handler |
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374 |
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375 /!\: return must be used after calling this method ! |
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376 """ |
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377 assert self._need_loop |
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378 # XXX: python-dbus will show a traceback if we exit in a signal handler |
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379 # so we use this little timeout trick to avoid it |
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380 self.loop.call_later(0, self.quit, errcode) |
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381 |
817 | 382 def quit(self, errcode=0): |
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383 # first the onQuitCallbacks |
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384 try: |
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385 callbacks_list = self._onQuitCallbacks |
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386 except AttributeError: |
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387 pass |
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388 else: |
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389 for callback, args, kwargs in callbacks_list: |
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390 callback(*args, **kwargs) |
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391 |
817 | 392 self.stop_loop() |
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393 sys.exit(errcode) |
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394 |
814 | 395 def check_jids(self, jids): |
396 """Check jids validity, transform roster name to corresponding jids | |
110
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397 |
817 | 398 @param profile: profile name |
399 @param jids: list of jids | |
400 @return: List of jids | |
401 | |
814 | 402 """ |
401
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403 names2jid = {} |
493
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404 nodes2jid = {} |
393 | 405 |
814 | 406 for contact in self.bridge.getContacts(self.profile): |
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407 jid_s, attr, groups = contact |
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408 _jid = JID(jid_s) |
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409 try: |
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410 names2jid[attr["name"].lower()] = jid_s |
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411 except KeyError: |
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412 pass |
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413 |
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414 if _jid.node: |
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415 nodes2jid[_jid.node.lower()] = jid_s |
401
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416 |
817 | 417 def expand_jid(jid): |
401
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418 _jid = jid.lower() |
493
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diff
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|
419 if _jid in names2jid: |
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420 expanded = names2jid[_jid] |
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421 elif _jid in nodes2jid: |
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422 expanded = nodes2jid[_jid] |
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423 else: |
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|
424 expanded = jid |
965 | 425 return expanded.decode('utf-8') |
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426 |
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427 def check(jid): |
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428 if not jid.is_valid: |
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429 log.error (_("%s is not a valid JID !"), jid) |
817 | 430 self.quit(1) |
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431 |
814 | 432 dest_jids=[] |
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433 try: |
814 | 434 for i in range(len(jids)): |
817 | 435 dest_jids.append(expand_jid(jids[i])) |
814 | 436 check(dest_jids[i]) |
401
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|
437 except AttributeError: |
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diff
changeset
|
438 pass |
0 | 439 |
814 | 440 return dest_jids |
0 | 441 |
817 | 442 def connect_profile(self, callback): |
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|
443 """ Check if the profile is connected and do it if requested |
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diff
changeset
|
444 |
817 | 445 @param callback: method to call when profile is connected |
446 @exit: - 1 when profile is not connected and --connect is not set | |
447 - 1 when the profile doesn't exists | |
448 - 1 when there is a connection error | |
449 """ | |
450 # FIXME: need better exit codes | |
451 | |
971
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452 def cant_connect(failure): |
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453 log.error(_(u"Can't connect profile: {reason}").format(reason=failure)) |
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|
454 self.quit(1) |
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|
455 |
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|
456 def cant_start_session(failure): |
1605
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diff
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|
457 log.error(_(u"Can't start {profile}'s session: {reason}").format(profile=self.profile, reason=failure)) |
817 | 458 self.quit(1) |
401
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|
459 |
817 | 460 self.profile = self.bridge.getProfileName(self.args.profile) |
0 | 461 |
817 | 462 if not self.profile: |
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diff
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|
463 log.error(_("The profile [{profile}] doesn't exist").format(profile=self.args.profile)) |
817 | 464 self.quit(1) |
465 | |
1594
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466 try: |
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467 start_session = self.args.start_session |
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468 except AttributeError: |
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|
469 pass |
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470 else: |
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|
471 if start_session: |
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472 self.bridge.profileStartSession(self.args.pwd, self.profile, lambda dummy: callback(), cant_start_session) |
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473 self._auto_loop = True |
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474 return |
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475 elif not self.bridge.profileIsSessionStarted(self.profile): |
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476 if not self.args.connect: |
1605
0aded9648c5c
jp (base): added a self.disp method which manage verbosity and stderr + verbosity property
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diff
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|
477 log.error(_(u"Session for [{profile}] is not started, please start it before using jp, or use either --start-session or --connect option").format(profile=self.profile)) |
1594
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478 self.quit(1) |
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479 else: |
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|
480 callback() |
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481 return |
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482 |
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|
483 |
1401
265ff2bd8d67
jp: fixed crash on commands using profile without "connect" option
Goffi <goffi@goffi.org>
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diff
changeset
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484 if not hasattr(self.args, 'connect'): |
1588
823a385235ef
jp: fixed bad --connect option check
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parents:
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diff
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485 # a profile can be present without connect option (e.g. on profile creation/deletion) |
1401
265ff2bd8d67
jp: fixed crash on commands using profile without "connect" option
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486 return |
1588
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487 elif self.args.connect is True: # if connection is asked, we connect the profile |
2142
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488 self.bridge.connect(self.profile, self.args.pwd, {}, lambda dummy: callback(), cant_connect) |
817 | 489 self._auto_loop = True |
814 | 490 return |
1594
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491 else: |
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492 if not self.bridge.isConnected(self.profile): |
1605
0aded9648c5c
jp (base): added a self.disp method which manage verbosity and stderr + verbosity property
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493 log.error(_(u"Profile [{profile}] is not connected, please connect it before using jp, or use --connect option").format(profile=self.profile)) |
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494 self.quit(1) |
0 | 495 |
817 | 496 callback() |
497 | |
498 def get_full_jid(self, param_jid): | |
1290
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core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
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diff
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499 """Return the full jid if possible (add main resource when find a bare jid)""" |
401
b2caa2615c4c
jp roster name manegement + Pipe transfer
Goffi <goffi@goffi.org>
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diff
changeset
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500 _jid = JID(param_jid) |
b2caa2615c4c
jp roster name manegement + Pipe transfer
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diff
changeset
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501 if not _jid.resource: |
1606
de785fcf9a7b
jp (base, file): file command and progress fixes and adaptation to new API:
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changeset
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502 #if the resource is not given, we try to add the main resource |
de785fcf9a7b
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diff
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503 main_resource = self.bridge.getMainResource(param_jid, self.profile) |
de785fcf9a7b
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parents:
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changeset
|
504 if main_resource: |
de785fcf9a7b
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
505 return "%s/%s" % (_jid.bare, main_resource) |
401
b2caa2615c4c
jp roster name manegement + Pipe transfer
Goffi <goffi@goffi.org>
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diff
changeset
|
506 return param_jid |
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jp roster name manegement + Pipe transfer
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diff
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|
507 |
814 | 508 |
817 | 509 class CommandBase(object): |
814 | 510 |
2155 | 511 def __init__(self, host, name, use_profile=True, use_output=False, extra_outputs=None, |
1950 | 512 need_connect=None, help=None, **kwargs): |
2098
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513 """Initialise CommandBase |
e0066920a661
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514 |
817 | 515 @param host: Jp instance |
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516 @param name(unicode): name of the new command |
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517 @param use_profile(bool): if True, add profile selection/connection commands |
2114
dc5d214f0a3b
jp (info/session): added a command to get data on current session
Goffi <goffi@goffi.org>
parents:
2098
diff
changeset
|
518 @param use_output(bool, unicode): if not False, add --output option |
2155 | 519 @param extra_outputs(dict): list of command specific outputs: |
520 key is output name ("default" to use as main output) | |
521 value is a callable which will format the output (data will be used as only argument) | |
522 if a key already exists with normal outputs, the extra one will be used | |
1594
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|
523 @param need_connect(bool, None): True if profile connection is needed |
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diff
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|
524 False else (profile session must still be started) |
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525 None to set auto value (i.e. True if use_profile is set) |
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526 Can't be set if use_profile is False |
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|
527 @param help(unicode): help message to display |
817 | 528 @param **kwargs: args passed to ArgumentParser |
1950 | 529 use_* are handled directly, they can be: |
530 - use_progress(bool): if True, add progress bar activation option | |
531 progress* signals will be handled | |
532 - use_verbose(bool): if True, add verbosity option | |
1863
b2ddd7f5dcdf
jp (base): refactored need_loop so it is set only when the command is run. It can now be set in __init__ methods of commands classes
Goffi <goffi@goffi.org>
parents:
1862
diff
changeset
|
533 @attribute need_loop(bool): to set by commands when loop is needed |
814 | 534 """ |
1863
b2ddd7f5dcdf
jp (base): refactored need_loop so it is set only when the command is run. It can now be set in __init__ methods of commands classes
Goffi <goffi@goffi.org>
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1862
diff
changeset
|
535 self.need_loop = False # to be set by commands when loop is needed |
817 | 536 try: # If we have subcommands, host is a CommandBase and we need to use host.host |
537 self.host = host.host | |
538 except AttributeError: | |
539 self.host = host | |
540 | |
1950 | 541 # --profile option |
817 | 542 parents = kwargs.setdefault('parents', set()) |
543 if use_profile: | |
544 #self.host.parents['profile'] is an ArgumentParser with profile connection arguments | |
1594
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|
545 if need_connect is None: |
313f2bb7841b
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diff
changeset
|
546 need_connect = True |
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|
547 parents.add(self.host.parents['profile' if need_connect else 'profile_session']) |
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|
548 else: |
313f2bb7841b
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diff
changeset
|
549 assert need_connect is None |
1860
afc7f6328394
jp (base): use need_connect attribue to detect if connection is needed instead of self.args.profile, as profile argument can be used by any command even if use_profile is False
Goffi <goffi@goffi.org>
parents:
1840
diff
changeset
|
550 self.need_connect = need_connect |
afc7f6328394
jp (base): use need_connect attribue to detect if connection is needed instead of self.args.profile, as profile argument can be used by any command even if use_profile is False
Goffi <goffi@goffi.org>
parents:
1840
diff
changeset
|
551 # from this point, self.need_connect is None if connection is not needed at all |
afc7f6328394
jp (base): use need_connect attribue to detect if connection is needed instead of self.args.profile, as profile argument can be used by any command even if use_profile is False
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parents:
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diff
changeset
|
552 # False if session starting is needed, and True if full connection is needed |
1594
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diff
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|
553 |
1950 | 554 # --output option |
555 if use_output: | |
2155 | 556 if extra_outputs is None: |
557 extra_outputs = {} | |
558 self.extra_outputs = extra_outputs | |
1950 | 559 if use_output == True: |
560 use_output = C.OUTPUT_TEXT | |
561 assert use_output in C.OUTPUT_TYPES | |
562 self._output_type = use_output | |
563 output_parent = argparse.ArgumentParser(add_help=False) | |
2155 | 564 choices = set(self.host.getOutputChoices(use_output)) |
565 choices.update(extra_outputs) | |
1950 | 566 if not choices: |
567 raise exceptions.InternalError("No choice found for {} output type".format(use_output)) | |
2155 | 568 if 'default' in choices: |
569 default = 'default' | |
570 elif 'simple' in choices: | |
571 default = 'simple' | |
572 else: | |
573 default = choices[0] | |
574 output_parent.add_argument('--output', '-O', choices=sorted(choices), default=default, help=_(u"select output format (default: {})".format(default))) | |
575 output_parent.add_argument('--output-option', '--oo', type=unicode_decoder, action="append", dest='output_opts', default=[], help=_(u"output specific option")) | |
1950 | 576 parents.add(output_parent) |
2155 | 577 else: |
578 assert extra_outputs is None | |
817 | 579 |
1950 | 580 # other common options |
581 use_opts = {k:v for k,v in kwargs.iteritems() if k.startswith('use_')} | |
582 for param, do_use in use_opts.iteritems(): | |
583 opt=param[4:] # if param is use_verbose, opt is verbose | |
584 if opt not in self.host.parents: | |
585 raise exceptions.InternalError(u"Unknown parent option {}".format(opt)) | |
586 del kwargs[param] | |
587 if do_use: | |
588 parents.add(self.host.parents[opt]) | |
1600 | 589 |
817 | 590 self.parser = host.subparsers.add_parser(name, help=help, **kwargs) |
591 if hasattr(self, "subcommands"): | |
592 self.subparsers = self.parser.add_subparsers() | |
593 else: | |
594 self.parser.set_defaults(func=self.run) | |
595 self.add_parser_options() | |
596 | |
597 @property | |
598 def args(self): | |
599 return self.host.args | |
600 | |
601 @property | |
602 def profile(self): | |
603 return self.host.profile | |
604 | |
605 @property | |
606 def progress_id(self): | |
607 return self.host.progress_id | |
814 | 608 |
817 | 609 @progress_id.setter |
610 def progress_id(self, value): | |
611 self.host.progress_id = value | |
612 | |
1627
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
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1623
diff
changeset
|
613 def progressStartedHandler(self, uid, metadata, profile): |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
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diff
changeset
|
614 if profile != self.profile: |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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diff
changeset
|
615 return |
1642
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
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1641
diff
changeset
|
616 if self.progress_id is None: |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
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1641
diff
changeset
|
617 # the progress started message can be received before the id |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
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618 # so we keep progressStarted signals in cache to replay they |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
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1641
diff
changeset
|
619 # when the progress_id is received |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
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changeset
|
620 cache_data = (self.progressStartedHandler, uid, metadata, profile) |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
621 try: |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
622 self.host.progress_ids_cache.append(cache_data) |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
623 except AttributeError: |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
624 self.host.progress_ids_cache = [cache_data] |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
625 else: |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
626 if self.host.watch_progress and uid == self.progress_id: |
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
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1641
diff
changeset
|
627 self.onProgressStarted(metadata) |
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diff
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|
628 self.loop.call_later(PROGRESS_DELAY, self.progressUpdate) |
1627
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jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
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diff
changeset
|
629 |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
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diff
changeset
|
630 def progressFinishedHandler(self, uid, metadata, profile): |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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diff
changeset
|
631 if profile != self.profile: |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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diff
changeset
|
632 return |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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diff
changeset
|
633 if uid == self.progress_id: |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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diff
changeset
|
634 try: |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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1623
diff
changeset
|
635 self.host.pbar.finish() |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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diff
changeset
|
636 except AttributeError: |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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1623
diff
changeset
|
637 pass |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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1623
diff
changeset
|
638 self.onProgressFinished(metadata) |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
639 if self.host.quit_on_progress_end: |
1918
01d56efd488b
jp: fixed traceback shown on a normal quit when a progression is finished
Goffi <goffi@goffi.org>
parents:
1884
diff
changeset
|
640 self.host.quitFromSignal() |
1627
5a641e7b858a
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641 |
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642 def progressErrorHandler(self, uid, message, profile): |
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643 if profile != self.profile: |
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644 return |
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645 if uid == self.progress_id: |
1641
44a14f83e64b
jp (base): fixed verbose option + there is a new line on ProgressErrorHandler only if the progress bar is actually displayed
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646 if self.args.progress: |
44a14f83e64b
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647 self.disp('') # progress is not finished, so we skip a line |
1627
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648 if self.host.quit_on_progress_end: |
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649 self.onProgressError(message) |
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650 self.host.quitFromSignal(1) |
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651 |
1832
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652 def progressUpdate(self): |
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653 """This method is continualy called to update the progress bar""" |
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654 data = self.host.bridge.progressGet(self.progress_id, self.profile) |
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655 if data: |
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656 try: |
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657 size = data['size'] |
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658 except KeyError: |
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659 self.disp(_(u"file size is not known, we can't show a progress bar"), 1, error=True) |
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660 return False |
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661 if self.host.pbar is None: |
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662 #first answer, we must construct the bar |
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663 self.host.pbar = progressbar.ProgressBar(int(size), |
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664 [_(u"Progress: "),progressbar.Percentage(), |
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665 " ", |
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666 progressbar.Bar(), |
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667 " ", |
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668 progressbar.FileTransferSpeed(), |
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669 " ", |
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670 progressbar.ETA()]) |
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671 self.host.pbar.start() |
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672 |
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673 self.host.pbar.update(int(data['position'])) |
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|
674 |
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675 elif self.host.pbar is not None: |
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676 return False |
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|
677 |
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678 self.onProgressUpdate(data) |
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|
679 |
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680 return True |
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|
681 |
1627
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682 def onProgressStarted(self, metadata): |
1832
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683 """Called when progress has just started |
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|
684 |
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parents:
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685 can be overidden by a command |
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686 @param metadata(dict): metadata as sent by bridge.progressStarted |
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687 """ |
1627
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jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
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688 self.disp(_(u"Operation started"), 2) |
5a641e7b858a
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|
689 |
1832
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|
690 def onProgressUpdate(self, metadata): |
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parents:
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691 """Method called on each progress updata |
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|
692 |
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parents:
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|
693 can be overidden by a command to handle progress metadata |
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parents:
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|
694 @para metadata(dict): metadata as returned by bridge.progressGet |
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|
695 """ |
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|
696 pass |
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|
697 |
1627
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jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
698 def onProgressFinished(self, metadata): |
1832
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Goffi <goffi@goffi.org>
parents:
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|
699 """Called when progress has just finished |
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|
700 |
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parents:
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changeset
|
701 can be overidden by a command |
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parents:
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diff
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|
702 @param metadata(dict): metadata as sent by bridge.progressFinished |
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Goffi <goffi@goffi.org>
parents:
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|
703 """ |
1627
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
704 self.disp(_(u"Operation successfully finished"), 2) |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
705 |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
706 def onProgressError(self, error_msg): |
1832
39545dc527a1
jp: an onProgressUpdate method is now called on each progress update, allowing to handle metadata
Goffi <goffi@goffi.org>
parents:
1766
diff
changeset
|
707 """Called when a progress failed |
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
708 |
39545dc527a1
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
709 @param error_msg(unicode): error message as sent by bridge.progressError |
39545dc527a1
jp: an onProgressUpdate method is now called on each progress update, allowing to handle metadata
Goffi <goffi@goffi.org>
parents:
1766
diff
changeset
|
710 """ |
1627
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
711 self.disp(_(u"Error while doing operation: {}").format(error_msg), error=True) |
5a641e7b858a
jp (base, file): use of new progress API. Progress callbacks are managed through CommandBase.onProgress* method instead of host attributes.
Goffi <goffi@goffi.org>
parents:
1623
diff
changeset
|
712 |
1605
0aded9648c5c
jp (base): added a self.disp method which manage verbosity and stderr + verbosity property
Goffi <goffi@goffi.org>
parents:
1604
diff
changeset
|
713 def disp(self, msg, verbosity=0, error=False): |
0aded9648c5c
jp (base): added a self.disp method which manage verbosity and stderr + verbosity property
Goffi <goffi@goffi.org>
parents:
1604
diff
changeset
|
714 return self.host.disp(msg, verbosity, error) |
0aded9648c5c
jp (base): added a self.disp method which manage verbosity and stderr + verbosity property
Goffi <goffi@goffi.org>
parents:
1604
diff
changeset
|
715 |
1950 | 716 def output(self, data): |
2155 | 717 return self.host.output(self._output_type, self.args.output, self.extra_outputs, data) |
1950 | 718 |
817 | 719 def add_parser_options(self): |
720 try: | |
721 subcommands = self.subcommands | |
722 except AttributeError: | |
723 # We don't have subcommands, the class need to implements add_parser_options | |
724 raise NotImplementedError | |
725 | |
726 # now we add subcommands to ourself | |
727 for cls in subcommands: | |
728 cls(self) | |
814 | 729 |
817 | 730 def run(self): |
1862
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
731 """this method is called when a command is actually run |
1395
1ae9aa94c351
jp: fixed bad try/except hidding errors + fixed bad management of jids without node
Goffi <goffi@goffi.org>
parents:
1290
diff
changeset
|
732 |
1862
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
733 It set stuff like progression callbacks and profile connection |
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
734 You should not overide this method: you should call self.start instead |
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
735 """ |
2155 | 736 # we keep a reference to run command, it may be useful e.g. for outputs |
737 self.host.command = self | |
1863
b2ddd7f5dcdf
jp (base): refactored need_loop so it is set only when the command is run. It can now be set in __init__ methods of commands classes
Goffi <goffi@goffi.org>
parents:
1862
diff
changeset
|
738 # host._need_loop is set here from our current value and not before |
b2ddd7f5dcdf
jp (base): refactored need_loop so it is set only when the command is run. It can now be set in __init__ methods of commands classes
Goffi <goffi@goffi.org>
parents:
1862
diff
changeset
|
739 # as the need_loop decision must be taken only by then running command |
b2ddd7f5dcdf
jp (base): refactored need_loop so it is set only when the command is run. It can now be set in __init__ methods of commands classes
Goffi <goffi@goffi.org>
parents:
1862
diff
changeset
|
740 self.host._need_loop = self.need_loop |
b2ddd7f5dcdf
jp (base): refactored need_loop so it is set only when the command is run. It can now be set in __init__ methods of commands classes
Goffi <goffi@goffi.org>
parents:
1862
diff
changeset
|
741 |
817 | 742 try: |
1606
de785fcf9a7b
jp (base, file): file command and progress fixes and adaptation to new API:
Goffi <goffi@goffi.org>
parents:
1605
diff
changeset
|
743 show_progress = self.args.progress |
817 | 744 except AttributeError: |
745 # the command doesn't use progress bar | |
746 pass | |
1395
1ae9aa94c351
jp: fixed bad try/except hidding errors + fixed bad management of jids without node
Goffi <goffi@goffi.org>
parents:
1290
diff
changeset
|
747 else: |
1606
de785fcf9a7b
jp (base, file): file command and progress fixes and adaptation to new API:
Goffi <goffi@goffi.org>
parents:
1605
diff
changeset
|
748 if show_progress: |
de785fcf9a7b
jp (base, file): file command and progress fixes and adaptation to new API:
Goffi <goffi@goffi.org>
parents:
1605
diff
changeset
|
749 self.host.watch_progress = True |
1642
7ec7ce9cdc4c
jp (base): progressStarted signals are cached until progress_id is known, this avoid missing the progression if we have the signal before the id.
Goffi <goffi@goffi.org>
parents:
1641
diff
changeset
|
750 # we need to register the following signal even if we don't display the progress bar |
2119
469702b46768
jp (core): fixed signal registration for progressions
Goffi <goffi@goffi.org>
parents:
2114
diff
changeset
|
751 self.host.bridge.register_signal("progressStarted", self.progressStartedHandler) |
469702b46768
jp (core): fixed signal registration for progressions
Goffi <goffi@goffi.org>
parents:
2114
diff
changeset
|
752 self.host.bridge.register_signal("progressFinished", self.progressFinishedHandler) |
469702b46768
jp (core): fixed signal registration for progressions
Goffi <goffi@goffi.org>
parents:
2114
diff
changeset
|
753 self.host.bridge.register_signal("progressError", self.progressErrorHandler) |
817 | 754 |
1862
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
755 if self.need_connect is not None: |
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
756 self.host.connect_profile(self.connected) |
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
757 else: |
6d9c87bdc452
jp (base): added a CommandBase.start method which is called by run or connected, so subclasses can implement it (this is for simplicity sake, as it's not always clear if run or connected must be used)
Goffi <goffi@goffi.org>
parents:
1860
diff
changeset
|
758 self.start() |
6d9c87bdc452
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759 |
817 | 760 def connected(self): |
1862
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761 """this method is called when profile is connected (or session is started) |
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762 |
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763 this method is only called when use_profile is True |
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764 most of time you should override self.start instead of this method, but if loop |
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765 if not always needed depending on your arguments, you may override this method, |
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766 but don't forget to call the parent one (i.e. this one) after self.need_loop is set |
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767 """ |
817 | 768 if not self.need_loop: |
769 self.host.stop_loop() | |
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770 self.start() |
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771 |
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772 def start(self): |
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773 """This is the starting point of the command, this method should be overriden |
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774 |
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775 at this point, profile are connected if needed |
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776 """ |
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777 pass |
817 | 778 |
779 | |
780 class CommandAnswering(CommandBase): | |
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781 """Specialised commands which answer to specific actions |
817 | 782 |
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783 to manage action_types answer, |
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784 """ |
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785 action_callbacks = {} # XXX: set managed action types in an dict here: |
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786 # key is the action_type, value is the callable |
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787 # which will manage the answer. profile filtering is |
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788 # already managed when callback is called |
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789 |
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790 def onActionNew(self, action_data, action_id, security_limit, profile): |
538
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791 if profile != self.profile: |
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792 return |
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793 try: |
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794 action_type = action_data['meta_type'] |
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795 except KeyError: |
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796 try: |
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797 xml_ui = action_data["xmlui"] |
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798 except KeyError: |
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799 pass |
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800 else: |
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801 self.onXMLUI(xml_ui) |
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802 else: |
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803 try: |
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804 callback = self.action_callbacks[action_type] |
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805 except KeyError: |
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806 pass |
0 | 807 else: |
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808 callback(action_data, action_id, security_limit, profile) |
587
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809 |
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810 def onXMLUI(self, xml_ui): |
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811 """Display a dialog received from the backend. |
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812 |
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813 @param xml_ui (unicode): dialog XML representation |
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814 """ |
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815 # FIXME: we temporarily use ElementTree, but a real XMLUI managing module |
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816 # should be available in the future |
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817 # TODO: XMLUI module |
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818 ui = ET.fromstring(xml_ui.encode('utf-8')) |
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819 dialog = ui.find("dialog") |
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820 if dialog is not None: |
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821 self.disp(dialog.findtext("message"), error=dialog.get("level") == "error") |
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822 |
817 | 823 def connected(self): |
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824 """Auto reply to confirmations requests""" |
817 | 825 self.need_loop = True |
826 super(CommandAnswering, self).connected() | |
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827 self.host.bridge.register("actionNew", self.onActionNew) |
1623 | 828 actions = self.host.bridge.actionsGet(self.profile) |
829 for action_data, action_id, security_limit in actions: | |
830 self.onActionNew(action_data, action_id, security_limit, self.profile) |