Mercurial > libervia-web
annotate src/twisted/plugins/libervia_server.py @ 826:70939916dc80
server (blog): added unhandler errback in getItemById
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 08 Jan 2016 19:50:40 +0100 |
| parents | f8a7a046ff9c |
| children | fd438e51bda8 |
| rev | line source |
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1 #!/usr/bin/python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # Libervia: a Salut à Toi frontend |
| 818 | 5 # Copyright (C) 2013-2016 Jérôme Poisson <goffi@goffi.org> |
| 6 # Copyright (C) 2013-2016 Adrien Cossa <souliane@mailoo.org> | |
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7 # Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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8 |
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9 # This program is free software: you can redistribute it and/or modify |
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10 # it under the terms of the GNU Affero General Public License as published by |
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11 # the Free Software Foundation, either version 3 of the License, or |
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12 # (at your option) any later version. |
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13 |
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14 # This program is distributed in the hope that it will be useful, |
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 # GNU Affero General Public License for more details. |
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18 |
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19 # You should have received a copy of the GNU Affero General Public License |
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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21 |
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22 from twisted.internet import defer |
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23 if defer.Deferred.debug: |
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24 # if we are in debug mode, we want to use ipdb instead of pdb |
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25 try: |
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26 import ipdb |
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27 import pdb |
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28 pdb.set_trace = ipdb.set_trace |
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29 pdb.post_mortem = ipdb.post_mortem |
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30 except ImportError: |
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31 pass |
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32 |
| 514 | 33 import os.path |
| 34 | |
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35 from libervia.server.constants import Const as C |
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36 |
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37 from sat.core.i18n import _ |
| 811 | 38 from sat.tools import config |
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39 |
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40 from zope.interface import implements |
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41 |
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42 from twisted.python import usage |
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43 from twisted.plugin import IPlugin |
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44 from twisted.application.service import IServiceMaker |
| 811 | 45 import ConfigParser |
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46 |
| 811 | 47 |
| 48 CONFIG_SECTION = C.APP_NAME.lower() | |
| 514 | 49 |
| 50 | |
| 51 def coerceConnectionType(value): # called from Libervia.OPT_PARAMETERS | |
| 52 allowed_values = ('http', 'https', 'both') | |
| 53 if value not in allowed_values: | |
| 54 raise ValueError("%(given)s not in %(expected)s" % {'given': value, 'expected': str(allowed_values)}) | |
| 55 return value | |
| 56 | |
| 57 def coerceDataDir(value): # called from Libervia.OPT_PARAMETERS | |
| 58 html = os.path.join(value, C.HTML_DIR) | |
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59 if not os.path.isfile(os.path.join(html, C.LIBERVIA_MAIN_PAGE)): |
| 514 | 60 raise ValueError("%s is not a Libervia's browser HTML directory" % os.path.realpath(html)) |
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61 themes_dir = os.path.join(value, C.THEMES_DIR) |
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62 if not os.path.isfile(os.path.join(themes_dir, 'default/styles/blog.css')): |
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63 raise ValueError("%s is not a Libervia's server data directory" % os.path.realpath(themes_dir)) |
| 514 | 64 return value |
| 65 | |
| 66 DATA_DIR_DEFAULT = '' | |
| 67 OPT_PARAMETERS_BOTH = [['connection_type', 't', 'https', _(u"'http', 'https' or 'both' (to launch both servers).").encode('utf-8'), coerceConnectionType], | |
| 68 ['port', 'p', 8080, _(u'The port number to listen HTTP on.').encode('utf-8'), int], | |
| 69 ['port_https', 's', 8443, _(u'The port number to listen HTTPS on.').encode('utf-8'), int], | |
| 70 ['port_https_ext', 'e', 0, _(u'The external port number used for HTTPS (0 means port_https value).').encode('utf-8'), int], | |
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71 ['tls_private_key', '', '', _(u'TLS certificate private key (PEM format)').encode('utf-8'), str], |
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72 ['tls_certificate', 'c', 'libervia.pem', _(u'TLS public certificate or private key and public certificate combined (PEM format)').encode('utf-8'), str], |
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73 ['tls_chain', '', '', _(u'TLS certificate intermediate chain (PEM format)').encode('utf-8'), str], |
| 514 | 74 ['redirect_to_https', 'r', 1, _(u'Automatically redirect from HTTP to HTTPS.').encode('utf-8'), int], |
| 75 ['security_warning', 'w', 1, _(u'Warn user that he is about to connect on HTTP.').encode('utf-8'), int], | |
| 76 ['passphrase', 'k', '', (_(u"Passphrase for the SàT profile named '%s'") % C.SERVICE_PROFILE).encode('utf-8'), str], | |
| 77 ['data_dir', 'd', DATA_DIR_DEFAULT, _(u'Data directory for Libervia').encode('utf-8'), coerceDataDir], | |
| 78 ] # options which are in sat.conf and on command line, see https://twistedmatrix.com/documents/current/api/twisted.python.usage.Options.html | |
| 79 OPT_PARAMETERS_CFG = [['empty_password_allowed_warning_dangerous_list', None, '', None]] # Options which are in sat.conf only | |
| 80 | |
| 81 def initialise(options): | |
| 82 """Method to initialise global modules""" | |
| 83 from twisted.internet import glib2reactor | |
| 84 glib2reactor.install() | |
| 85 # XXX: We need to configure logs before any log method is used, so here is the best place. | |
| 86 from sat.core import log_config | |
| 87 log_config.satConfigure(C.LOG_BACKEND_TWISTED, C, backend_data=options) | |
| 88 from libervia.server import server | |
| 89 # we can't import this file from libervia.server.server because it's not a true module | |
| 90 # (there is no __init__.py file, as required by twistd plugin system), so we set the | |
| 91 # global values from here | |
| 92 server.DATA_DIR_DEFAULT = DATA_DIR_DEFAULT | |
| 93 server.OPT_PARAMETERS_BOTH = OPT_PARAMETERS_BOTH | |
| 94 server.OPT_PARAMETERS_CFG = OPT_PARAMETERS_CFG | |
| 95 server.coerceDataDir = coerceDataDir | |
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96 |
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97 |
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98 class Options(usage.Options): |
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99 # optArgs is not really useful in our case, we need more than a flag |
| 514 | 100 optParameters = OPT_PARAMETERS_BOTH |
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101 |
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102 def __init__(self): |
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103 """Read SàT configuration file in order to overwrite the hard-coded default values. |
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104 |
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105 Priority for the usage of the values is (from lowest to highest): |
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106 - hard-coded default values |
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107 - values from SàT configuration files |
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108 - values passed on the command line |
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109 """ |
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110 # If we do it the reading later: after the command line options have been parsed, there's no good way to know |
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111 # if the options values are the hard-coded ones or if they have been passed on the command line. |
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112 |
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113 # FIXME: must be refactored + code can be factorised with backend |
| 811 | 114 config_parser = ConfigParser.SafeConfigParser() |
| 115 config_parser.read(C.CONFIG_FILES) | |
| 116 self.handleDeprecated(config_parser) | |
| 514 | 117 for param in self.optParameters + OPT_PARAMETERS_CFG: |
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118 name = param[0] |
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119 try: |
| 811 | 120 value = config.getConfig(config_parser, CONFIG_SECTION, name, Exception) |
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121 try: |
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122 param[2] = param[4](value) |
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123 except IndexError: # the coerce method is optional |
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124 param[2] = value |
| 811 | 125 except (ConfigParser.NoSectionError, ConfigParser.NoOptionError): |
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126 pass |
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127 usage.Options.__init__(self) |
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128 for opt_data in OPT_PARAMETERS_CFG: |
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129 self[opt_data[0]] = opt_data[2] |
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130 |
| 811 | 131 def handleDeprecated(self, config_parser): |
| 132 """display warning and/or change option when a deprecated option if found | |
| 133 | |
| 134 param config_parser(ConfigParser): read ConfigParser instance for sat.conf | |
| 135 """ | |
| 136 replacements = (('ssl_certificate', 'tls_certificate'),) | |
| 137 for old, new in replacements: | |
| 138 try: | |
| 139 value = config.getConfig(config_parser, CONFIG_SECTION, old, Exception) | |
| 140 except (ConfigParser.NoSectionError, ConfigParser.NoOptionError): | |
| 141 pass | |
| 142 else: | |
| 143 print u"\n/!\\ Use of {old} is deprecated, please use {new} instead\n".format(old=old, new=new) | |
| 144 config_parser.set(CONFIG_SECTION, new, value) | |
| 145 | |
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146 |
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147 class LiberviaMaker(object): |
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148 implements(IServiceMaker, IPlugin) |
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149 |
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150 tapname = C.APP_NAME_FILE |
| 514 | 151 description = _(u'The web frontend of Salut à Toi') |
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152 options = Options |
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153 |
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154 def makeService(self, options): |
| 514 | 155 initialise(options.parent) |
| 156 from libervia.server import server | |
| 810 | 157 return server.Libervia(options) |
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331
06a48d805547
server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff
changeset
|
158 |
|
06a48d805547
server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff
changeset
|
159 |
|
421
39b07289ff42
server_side: added parameter port_https_ext (external port for HTTPS, used for example for the redirection)
souliane <souliane@mailoo.org>
parents:
417
diff
changeset
|
160 # affectation to some variable is necessary for twisted introspection to work |
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331
06a48d805547
server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff
changeset
|
161 serviceMaker = LiberviaMaker() |