wizard/app/wordpress.py

   1 import os
   2 import re
   3 import logging
   4 import distutils
   5 import urlparse
   6
   7 from wizard import app, install, resolve, sql, util
   8 from wizard.app import php
   9
  10 def make_filename_regex_define(var):
  11     return 'wp-config.php', php.re_define(var)
  12
  13 seed = util.dictmap(make_filename_regex_define, {
  14     # these funny names are due to convention set by MediaWiki
  15     'WIZARD_DBSERVER': 'DB_HOST',
  16     'WIZARD_DBNAME': 'DB_NAME',
  17     'WIZARD_DBUSER': 'DB_USER',
  18     'WIZARD_DBPASSWORD': 'DB_PASSWORD',
  19     'WIZARD_SECRETKEY': 'SECRET_KEY',
  20     'WIZARD_AUTH_KEY': 'AUTH_KEY',
  21     'WIZARD_SECURE_AUTH_KEY': 'SECURE_AUTH_KEY',
  22     'WIZARD_LOGGED_IN_KEY': 'LOGGED_IN_KEY',
  23     'WIZARD_NONCE_KEY': 'NONCE_KEY',
  24     })
  25
  26 class Application(app.Application):
  27     parametrized_files = ['wp-config.php'] + php.parametrized_files
  28     extractors = app.make_extractors(seed)
  29     extractors.update(php.extractors)
  30     substitutions = app.make_substitutions(seed)
  31     substitutions.update(php.substitutions)
  32     install_schema = install.ArgSchema("mysql", "email", "title")
  33     deprecated_keys = set(['WIZARD_SECRETKEY'])
  34     def download(self, version):
  35         return "http://wordpress.org/wordpress-%s.tar.gz" % version
  36     def checkConfig(self, deployment):
  37         return os.path.isfile("wp-config.php")
  38     def checkWeb(self, deployment, out=None):
  39         page = deployment.fetch("")
  40         if type(out) is list:
  41             out.append(page)
  42         return page.find("<html") != -1
  43     def detectVersion(self, deployment):
  44         # XXX: Very duplicate code with MediaWiki; refactor
  45         contents = deployment.read("wp-includes/version.php")
  46         match = php.re_var("wp_version").search(contents)
  47         if not match: return None
  48         return distutils.version.LooseVersion(match.group(2)[1:-1])
  49     def prepareMerge(self, deployment):
  50         # This file shouldn't really be edited by users, but be careful: it's
  51         # stored as DOS and not as UNIX, so you'll get conflicts if you add this line:
  52         # resolve.fix_newlines("wp-config.php")
  53         pass
  54     def install(self, version, options):
  55         # XXX: Hmm... we should figure out something about this
  56         try:
  57             os.unlink("wp-config.php")
  58         except OSError:
  59             pass
  60
  61         post_setup_config = {
  62                 'dbhost': options.mysql_host,
  63                 'uname': options.mysql_user,
  64                 'dbname': options.mysql_db,
  65                 'pwd': options.mysql_password,
  66                 'prefix': '',
  67                 'submit': 'Submit',
  68                 'step': '2',
  69                 }
  70         post_install = {
  71                 'weblog_title': options.title,
  72                 'admin_email': options.email,
  73                 'submit': 'Continue',
  74                 'step': '2',
  75                 }
  76         old_mode = os.stat(".").st_mode
  77         os.chmod(".", 0777) # XXX: squick squick
  78         result = install.fetch(options, "wp-admin/setup-config.php?step=2", post_setup_config)
  79         logging.debug("setup-config.php output\n\n" + result)
  80         result = install.fetch(options, "wp-admin/install.php?step=2", post_install)
  81         logging.debug("install.php output\n\n" + result)
  82         os.chmod(".", old_mode)
  83         if "Finished" not in result and "Success" not in result:
  84             raise app.InstallFailure()
  85
  86         # not sure what to do about this
  87         meta = sql.mysql_connect(options)
  88         wp_options = meta.tables["wp_options"]
  89         wp_options.update().where(wp_options.c.option_name == 'siteurl').values(option_value=options.web_path).execute()
  90         wp_options.update().where(wp_options.c.option_name == 'home').values(option_value="http://%s%s" % (options.web_host, options.web_path)).execute() # XXX: what if missing leading slash; this should be put in a function
  91         # should also set the username and admin password
  92     def upgrade(self, d, version, options):
  93         result = d.fetch("wp-admin/upgrade.php?step=1")
  94         if "Upgrade Complete" not in result and "No Upgrade Required" not in result:
  95             raise app.UpgradeFailure(result)
  96     def backup(self, deployment, backup_dir, options):
  97         app.backup_database(backup_dir, deployment)
  98     def restore(self, deployment, backup_dir, options):
  99         app.restore_database(backup_dir, deployment)