Mercurial > libervia-backend
annotate frontends/src/jp/cmd_debug.py @ 2504:67cc54b01a12
plugin file sharing component: first draft:
this component act as an endpoint where a user can store and retrieve its files using Jingle.
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 28 Feb 2018 18:28:39 +0100 |
| parents | 0046283a285d |
| children |
| rev | line source |
|---|---|
| 2038 | 1 #!/usr/bin/env python2 |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # jp: a SàT command line tool | |
| 2483 | 5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) |
| 2038 | 6 |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 | |
| 21 import base | |
| 22 from sat.core.i18n import _ | |
| 23 from sat_frontends.jp.constants import Const as C | |
|
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24 from sat.tools.common.ansi import ANSI as A |
| 2038 | 25 import json |
| 26 | |
| 27 __commands__ = ["Debug"] | |
| 28 | |
| 29 | |
| 30 class BridgeCommon(object): | |
| 31 | |
| 32 def evalArgs(self): | |
| 33 if self.args.arg: | |
| 34 try: | |
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35 return eval(u'[{}]'.format(u",".join(self.args.arg))) |
| 2038 | 36 except SyntaxError as e: |
| 37 self.disp(u"Can't evaluate arguments: {mess}\n{text}\n{offset}^".format( | |
| 38 mess=e, | |
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39 text=e.text.decode('utf-8'), |
| 2038 | 40 offset=u" "*(e.offset-1) |
| 41 ), error=True) | |
| 42 self.host.quit(C.EXIT_BAD_ARG) | |
| 43 else: | |
| 44 return [] | |
| 45 | |
| 46 | |
| 47 class Method(base.CommandBase, BridgeCommon): | |
| 48 | |
| 49 def __init__(self, host): | |
| 50 base.CommandBase.__init__(self, host, 'method', help=_(u'call a bridge method')) | |
| 51 BridgeCommon.__init__(self) | |
| 52 self.need_loop=True | |
| 53 | |
| 54 def add_parser_options(self): | |
| 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")) |
| 2038 | 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)) |
| 2038 | 61 self.host.quit() |
| 62 | |
| 63 def method_eb(self, failure): | |
| 64 self.disp(_(u"Error while executing {}: {}".format(self.args.method, failure)), error=True) | |
| 65 self.host.quit(C.EXIT_ERROR) | |
| 66 | |
| 67 def start(self): | |
| 68 method = getattr(self.host.bridge, self.args.method) | |
| 69 args = self.evalArgs() | |
| 70 try: | |
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71 method(*args, profile=self.profile, callback=self.method_cb, errback=self.method_eb) |
| 2038 | 72 except TypeError: |
| 73 # maybe the method doesn't need a profile ? | |
| 74 try: | |
| 75 method(*args, callback=self.method_cb, errback=self.method_eb) | |
| 76 except TypeError: | |
| 77 self.method_eb(_(u"bad arguments")) | |
| 78 | |
| 79 | |
| 80 class Signal(base.CommandBase, BridgeCommon): | |
| 81 | |
| 82 def __init__(self, host): | |
| 83 base.CommandBase.__init__(self, host, 'signal', help=_(u'send a fake signal from backend')) | |
| 84 BridgeCommon.__init__(self) | |
| 85 | |
| 86 def add_parser_options(self): | |
| 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")) |
| 2038 | 89 |
| 90 def start(self): | |
| 91 args = self.evalArgs() | |
| 92 json_args = json.dumps(args) | |
| 93 # XXX: we use self.args.profile and not self.profile | |
| 94 # because we want the raw profile_key (so plugin handle C.PROF_KEY_NONE) | |
| 95 self.host.bridge.debugFakeSignal(self.args.signal, json_args, self.args.profile) | |
| 96 | |
| 97 | |
| 98 class Bridge(base.CommandBase): | |
| 99 subcommands = (Method, Signal) | |
| 100 | |
| 101 def __init__(self, host): | |
| 102 super(Bridge, self).__init__(host, 'bridge', use_profile=False, help=_('bridge s(t)imulation')) | |
| 103 | |
| 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 |
| 2038 | 156 class Debug(base.CommandBase): |
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157 subcommands = (Bridge, Monitor) |
| 2038 | 158 |
| 159 def __init__(self, host): | |
| 160 super(Debug, self).__init__(host, 'debug', use_profile=False, help=_('debugging tools')) |