wizard/app/mediawiki.py

   1 import re
   2 import distutils.version
   3 import os
   4
   5 from wizard import app, deploy, install, shell, util
   6 from wizard.app import php
   7
   8 def make_filename_regex(var):
   9     return 'LocalSettings.php', re.compile('^(\$' + app.expand_re(var) + r'''\s*=\s*)(.*)(;)''', re.M)
  10
  11 make_extractor = app.filename_regex_extractor(make_filename_regex)
  12 make_substitution = app.filename_regex_substitution(make_filename_regex)
  13 seed = {
  14         'WIZARD_IP': 'IP', # obsolete, remove after we're done
  15         'WIZARD_SITENAME': 'wgSitename',
  16         'WIZARD_SCRIPTPATH': 'wgScriptPath',
  17         'WIZARD_EMERGENCYCONTACT': ('wgEmergencyContact', 'wgPasswordSender'),
  18         'WIZARD_DBSERVER': 'wgDBserver',
  19         'WIZARD_DBNAME': 'wgDBname',
  20         'WIZARD_DBUSER': 'wgDBuser',
  21         'WIZARD_DBPASSWORD': 'wgDBpassword',
  22         'WIZARD_SECRETKEY': ('wgSecretKey', 'wgProxyKey'),
  23         }
  24
  25 class Application(deploy.Application):
  26     parametrized_files = ['LocalSettings.php', 'php.ini']
  27     deprecated_keys = set(['WIZARD_IP']) | php.deprecated_keys
  28     @property
  29     def extractors(self):
  30         if not self._extractors:
  31             self._extractors = util.dictmap(make_extractor, seed)
  32             self._extractors.update(php.extractors)
  33         return self._extractors
  34     @property
  35     def substitutions(self):
  36         if not self._substitutions:
  37             self._substitutions = util.dictkmap(make_substitution, seed)
  38             self._substitutions.update(php.substitutions)
  39         return self._substitutions
  40     @property
  41     def install_handler(self):
  42         handler = install.ArgHandler("mysql", "admin", "email")
  43         handler.add(install.Arg("title", help="Title of your new MediaWiki install"))
  44         return handler
  45     def checkConfig(self, deployment):
  46         return os.path.isfile(os.path.join(deployment.location, "LocalSettings.php"))
  47     def detectVersion(self, deployment):
  48         contents = deployment.read("includes/DefaultSettings.php")
  49         regex = make_filename_regex("wgVersion")[1]
  50         match = regex.search(contents)
  51         if not match: return None
  52         return distutils.version.LooseVersion(match.group(2)[1:-1])
  53     def install(self, version, options):
  54         try:
  55             os.unlink("LocalSettings.php")
  56         except OSError:
  57             pass
  58
  59         os.chmod("config", 0777) # XXX: vaguely sketchy
  60
  61         postdata = {
  62             'Sitename': options.title,
  63             'EmergencyContact': options.email,
  64             'LanguageCode': 'en',
  65             'DBserver': options.mysql_host,
  66             'DBname': options.mysql_db,
  67             'DBuser': options.mysql_user,
  68             'DBpassword': options.mysql_password,
  69             'DBpassword2': options.mysql_password,
  70             'defaultEmail': options.email,
  71             'SysopName': options.admin_name,
  72             'SysopPass': options.admin_password,
  73             'SysopPass2': options.admin_password,
  74             }
  75         result = install.fetch(options, 'config/index.php', post=postdata)
  76         if options.verbose: print result
  77         if result.find("Installation successful") == -1:
  78             raise install.Failure()
  79         os.rename('config/LocalSettings.php', 'LocalSettings.php')
  80     def upgrade(self, version, options):
  81         sh = shell.Shell()
  82         if not os.path.isfile("AdminSettings.php"):
  83             sh.call("git", "checkout", "mediawiki-" + str(version), "--", "AdminSettings.php")
  84         result = sh.eval("php", "maintenance/update.php", "--quick", log=True)
  85         if not result.rstrip().split()[-1] == "Done.":
  86             raise app.UpgradeFailure(result)
  87