annotate sat_frontends/jp/cmd_debug.py @ 2613:9680cd958529

plugin XEP-0045: fixed crash when muc service is not found
author Goffi <goffi@goffi.org>
date Thu, 21 Jun 2018 01:21:44 +0200
parents 26edcf3a30eb
children 56f94936df1e
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # jp: a SàT command line tool
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5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
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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.
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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.
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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/>.
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19
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20
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21 import base
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22 from sat.core.i18n import _
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23 from sat_frontends.jp.constants import Const as C
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24 from sat.tools.common.ansi import ANSI as A
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25 import json
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26
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27 __commands__ = ["Debug"]
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28
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29
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30 class BridgeCommon(object):
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31
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32 def evalArgs(self):
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33 if self.args.arg:
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34 try:
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35 return eval(u'[{}]'.format(u",".join(self.args.arg)))
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36 except SyntaxError as e:
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37 self.disp(u"Can't evaluate arguments: {mess}\n{text}\n{offset}^".format(
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38 mess=e,
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39 text=e.text.decode('utf-8'),
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40 offset=u" "*(e.offset-1)
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41 ), error=True)
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42 self.host.quit(C.EXIT_BAD_ARG)
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43 else:
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44 return []
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45
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46
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47 class Method(base.CommandBase, BridgeCommon):
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48
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49 def __init__(self, host):
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50 base.CommandBase.__init__(self, host, 'method', help=_(u'call a bridge method'))
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51 BridgeCommon.__init__(self)
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52 self.need_loop=True
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53
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54 def add_parser_options(self):
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55 self.parser.add_argument("method", type=str, help=_(u"name of the method to execute"))
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56 self.parser.add_argument("arg", type=base.unicode_decoder, nargs="*", help=_(u"argument of the method"))
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57
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58 def method_cb(self, ret=None):
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59 if ret is not None:
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60 self.disp(unicode(ret))
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61 self.host.quit()
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62
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63 def method_eb(self, failure):
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64 self.disp(_(u"Error while executing {}: {}".format(self.args.method, failure)), error=True)
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65 self.host.quit(C.EXIT_ERROR)
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66
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67 def start(self):
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68 method = getattr(self.host.bridge, self.args.method)
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69 args = self.evalArgs()
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70 try:
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71 method(*args, profile=self.profile, callback=self.method_cb, errback=self.method_eb)
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72 except TypeError:
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73 # maybe the method doesn't need a profile ?
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74 try:
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75 method(*args, callback=self.method_cb, errback=self.method_eb)
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76 except TypeError:
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77 self.method_eb(_(u"bad arguments"))
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78
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79
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80 class Signal(base.CommandBase, BridgeCommon):
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81
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82 def __init__(self, host):
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83 base.CommandBase.__init__(self, host, 'signal', help=_(u'send a fake signal from backend'))
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84 BridgeCommon.__init__(self)
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85
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86 def add_parser_options(self):
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87 self.parser.add_argument("signal", type=str, help=_(u"name of the signal to send"))
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88 self.parser.add_argument("arg", type=base.unicode_decoder, nargs="*", help=_(u"argument of the signal"))
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89
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90 def start(self):
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91 args = self.evalArgs()
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92 json_args = json.dumps(args)
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93 # XXX: we use self.args.profile and not self.profile
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94 # because we want the raw profile_key (so plugin handle C.PROF_KEY_NONE)
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95 self.host.bridge.debugFakeSignal(self.args.signal, json_args, self.args.profile)
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96
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97
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98 class Bridge(base.CommandBase):
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99 subcommands = (Method, Signal)
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100
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101 def __init__(self, host):
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102 super(Bridge, self).__init__(host, 'bridge', use_profile=False, help=_('bridge s(t)imulation'))
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103
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104
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105 class Monitor(base.CommandBase):
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106
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107 def __init__(self, host):
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108 super(Monitor, self).__init__(host,
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109 'monitor',
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110 use_verbose=True,
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111 use_profile=False,
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112 use_output=C.OUTPUT_XML,
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113 help=_('monitor XML stream'))
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114 self.need_loop = True
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115
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116 def add_parser_options(self):
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117 self.parser.add_argument("-d", "--direction", choices=('in', 'out', 'both'), default='both', help=_(u"stream direction filter"))
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118
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119 def printXML(self, direction, xml_data, profile):
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120 if self.args.direction == 'in' and direction != 'IN':
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121 return
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122 if self.args.direction == 'out' and direction != 'OUT':
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123 return
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124 verbosity = self.host.verbosity
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125 if not xml_data.strip():
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126 if verbosity <= 2:
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127 return
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128 whiteping = True
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129 else:
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130 whiteping = False
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131
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132 if verbosity:
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133 profile_disp = u' ({})'.format(profile) if verbosity>1 else u''
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134 if direction == 'IN':
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135 self.disp(A.color(A.BOLD, A.FG_YELLOW, '<<<===== IN ====', A.FG_WHITE, profile_disp))
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136 else:
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137 self.disp(A.color(A.BOLD, A.FG_CYAN, '==== OUT ====>>>', A.FG_WHITE, profile_disp))
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138 if whiteping:
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139 self.disp('[WHITESPACE PING]')
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140 else:
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141 try:
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142 self.output(xml_data)
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143 except Exception:
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144 # initial stream is not valid XML,
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145 # in this case we print directly to data
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146 # FIXME: we should test directly lxml.etree.XMLSyntaxError
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147 # but importing lxml directly here is not clean
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148 # should be wrapped in a custom Exception
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149 self.disp(xml_data)
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150 self.disp(u'')
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151
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152 def start(self):
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153 self.host.bridge.register_signal('xmlLog', self.printXML, 'plugin')
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154
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155
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156 class Debug(base.CommandBase):
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157 subcommands = (Bridge, Monitor)
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158
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159 def __init__(self, host):
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160 super(Debug, self).__init__(host, 'debug', use_profile=False, help=_('debugging tools'))