| 1 | # Configuration and related stuff
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| 2 | # -*- encoding: utf-8 -*-
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| 3 |
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| 4 | #-------------------------------------------------------------------------------
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| 5 |
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| 6 | import os
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| 7 | import sys
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| 8 | import ConfigParser
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| 9 |
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| 10 | #-------------------------------------------------------------------------------
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| 11 |
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| 12 | configPath = os.path.join(os.path.expanduser("~"),
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| 13 | "mlx.config" if os.name=="nt" else ".mlxrc")
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| 14 |
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| 15 | #-------------------------------------------------------------------------------
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| 16 |
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| 17 | class Config(object):
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| 18 | """Our configuration."""
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| 19 | DEFAULT_UPDATE_URL = "http://mlx.varadiistvan.hu/update"
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| 20 |
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| 21 | def __init__(self):
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| 22 | """Construct the configuration with default values."""
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| 23 |
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| 24 | self._pilotID = ""
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| 25 | self._password = ""
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| 26 | self._rememberPassword = False
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| 27 |
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| 28 | self._autoUpdate = True
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| 29 | self._updateURL = Config.DEFAULT_UPDATE_URL
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| 30 |
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| 31 | self._modified = False
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| 32 |
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| 33 | self._language = ""
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| 34 |
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| 35 | @property
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| 36 | def pilotID(self):
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| 37 | """Get the pilot ID."""
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| 38 | return self._pilotID
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| 39 |
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| 40 | @pilotID.setter
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| 41 | def pilotID(self, pilotID):
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| 42 | """Set the pilot ID."""
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| 43 | if pilotID!=self._pilotID:
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| 44 | self._pilotID = pilotID
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| 45 | self._modified = True
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| 46 |
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| 47 | @property
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| 48 | def password(self):
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| 49 | """Get the password."""
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| 50 | return self._password
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| 51 |
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| 52 | @password.setter
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| 53 | def password(self, password):
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| 54 | """Set the password."""
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| 55 | if password!=self._password:
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| 56 | self._password = password
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| 57 | self._modified = True
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| 58 |
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| 59 | @property
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| 60 | def rememberPassword(self):
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| 61 | """Get if we should remember the password."""
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| 62 | return self._rememberPassword
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| 63 |
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| 64 | @rememberPassword.setter
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| 65 | def rememberPassword(self, rememberPassword):
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| 66 | """Set if we should remember the password."""
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| 67 | if rememberPassword!=self._rememberPassword:
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| 68 | self._rememberPassword = rememberPassword
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| 69 | self._modified = True
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| 70 |
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| 71 | @property
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| 72 | def autoUpdate(self):
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| 73 | """Get if an automatic update is needed."""
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| 74 | return self._autoUpdate
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| 75 |
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| 76 | @autoUpdate.setter
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| 77 | def autoUpdate(self, autoUpdate):
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| 78 | """Set if an automatic update is needed."""
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| 79 | if autoUpdate!=self._autoUpdate:
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| 80 | self._autoUpdate = autoUpdate
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| 81 | self._modified = True
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| 82 |
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| 83 | @property
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| 84 | def updateURL(self):
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| 85 | """Get the update URL."""
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| 86 | return self._updateURL
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| 87 |
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| 88 | @updateURL.setter
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| 89 | def updateURL(self, updateURL):
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| 90 | """Set the update URL."""
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| 91 | if updateURL!=self._updateURL:
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| 92 | self._updateURL = updateURL
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| 93 | self._modified = True
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| 94 |
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| 95 | def load(self):
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| 96 | """Load the configuration from its default location."""
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| 97 | config = ConfigParser.RawConfigParser()
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| 98 | config.read(configPath)
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| 99 |
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| 100 | self._pilotID = self._get(config, "login", "id", "")
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| 101 | self._password = self._get(config, "login", "password", "")
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| 102 | self._rememberPassword = self._getBoolean(config, "login",
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| 103 | "rememberPassword", False)
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| 104 |
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| 105 | self._autoUpdate = self._getBoolean(config, "update", "auto", True)
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| 106 | self._updateURL = self._get(config, "update", "url",
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| 107 | Config.DEFAULT_UPDATE_URL)
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| 108 |
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| 109 | self._language = self._get(config, "general", "language", "")
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| 110 |
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| 111 | self._modified = False
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| 112 |
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| 113 | def save(self):
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| 114 | """Save the configuration file if it has been modified."""
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| 115 | if not self._modified:
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| 116 | return
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| 117 |
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| 118 | config = ConfigParser.RawConfigParser()
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| 119 |
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| 120 | config.add_section("login")
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| 121 | config.set("login", "id", self._pilotID)
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| 122 | config.set("login", "password", self._password)
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| 123 | config.set("login", "rememberPassword",
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| 124 | "yes" if self._rememberPassword else "no")
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| 125 |
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| 126 | config.add_section("update")
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| 127 | config.set("update", "auto",
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| 128 | "yes" if self._autoUpdate else "no")
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| 129 | config.set("update", "url", self._updateURL)
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| 130 |
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| 131 | config.add_section("general")
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| 132 | if self._language:
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| 133 | config.set("general", "language", self._language)
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| 134 |
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| 135 | try:
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| 136 | fd = os.open(configPath, os.O_CREAT|os.O_TRUNC|os.O_WRONLY,
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| 137 | 0600)
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| 138 | with os.fdopen(fd, "wt") as f:
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| 139 | config.write(f)
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| 140 | self._modified = False
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| 141 | except Exception, e:
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| 142 | print >> sys.stderr, "Failed to update config: " + str(e)
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| 143 |
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| 144 | def _getBoolean(self, config, section, option, default):
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| 145 | """Get the given option as a boolean, if found in the given config,
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| 146 | otherwise the default."""
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| 147 | return config.getboolean(section, option) \
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| 148 | if config.has_option(section, option) \
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| 149 | else default
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| 150 |
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| 151 | def _get(self, config, section, option, default):
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| 152 | """Get the given option as a string, if found in the given config,
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| 153 | otherwise the default."""
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| 154 | return config.get(section, option) \
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| 155 | if config.has_option(section, option) \
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| 156 | else default
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| 157 |
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| 158 | def getLanguage(self):
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| 159 | """Get the language to be used."""
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| 160 | import locale
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| 161 | if self._language:
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| 162 | locale.setlocale(locale.LC_ALL, (self._language,
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| 163 | locale.getpreferredencoding()))
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| 164 | return self._language
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| 165 | else:
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| 166 | locale.setlocale(locale.LC_ALL, "")
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| 167 | return locale.getdefaultlocale()[0]
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| 168 |
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| 169 | #-------------------------------------------------------------------------------
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