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