wizard/app/wordpress.py

   1 import os
   2 import re
   3 import logging
   4
   5 from wizard import app, install, resolve, sql, util
   6 from wizard.app import php
   7
   8 def make_filename_regex_define(var):
   9     return 'wp-config.php', php.re_define(var)
  10
  11 seed = util.dictmap(make_filename_regex_define, {
  12     # these funny names are due to convention set by MediaWiki
  13     'WIZARD_DBSERVER': 'DB_HOST',
  14     'WIZARD_DBNAME': 'DB_NAME',
  15     'WIZARD_DBUSER': 'DB_USER',
  16     'WIZARD_DBPASSWORD': 'DB_PASSWORD',
  17     'WIZARD_SECRETKEY': 'SECRET_KEY',
  18     'WIZARD_AUTH_KEY': 'AUTH_KEY',
  19     'WIZARD_SECURE_AUTH_KEY': 'SECURE_AUTH_KEY',
  20     'WIZARD_LOGGED_IN_KEY': 'LOGGED_IN_KEY',
  21     'WIZARD_NONCE_KEY': 'NONCE_KEY',
  22     })
  23 # XXX: I have omitted an implementation for table prefix, on grounds that we
  24 # do not permit it to be configured. If we do end up growing support for
  25 # arbitrary table prefixes this should be added.
  26
  27 class Application(app.Application):
  28     parametrized_files = ['wp-config.php'] + php.parametrized_files
  29     extractors = app.make_extractors(seed)
  30     extractors.update(php.extractors)
  31     substitutions = app.make_substitutions(seed)
  32     substitutions.update(php.substitutions)
  33     install_schema = install.ArgSchema("mysql", "email", "title")
  34     deprecated_keys = set(['WIZARD_SECRETKEY'])
  35     def download(self, version):
  36         return "http://wordpress.org/wordpress-%s.tar.gz" % version
  37     def checkConfig(self, deployment):
  38         return os.path.isfile("wp-config.php")
  39     def detectVersion(self, deployment):
  40         # XXX: Very duplicate code with MediaWiki; refactor
  41         contents = deployment.read("wp-includes/version.php")
  42         match = php.re_var("wp_version").search(contents)
  43         if not match: return None
  44         return distutils.version.LooseVersion(match.group(2)[1:-1])
  45     def prepareMerge(self, deployment):
  46         resolve.fix_newlines("wp-config.php")
  47     def install(self, version, options):
  48         # XXX: Hmm... we should figure out something about this
  49         try:
  50             os.unlink("wp-config.php")
  51         except OSError:
  52             pass
  53
  54         post_setup_config = {
  55                 'dbhost': options.mysql_host,
  56                 'uname': options.mysql_user,
  57                 'dbname': options.mysql_db,
  58                 'pwd': options.mysql_password,
  59                 'prefix': '',
  60                 'submit': 'Submit',
  61                 'step': '2',
  62                 }
  63         post_install = {
  64                 'weblog_title': options.title,
  65                 'admin_email': options.email,
  66                 'submit': 'Continue',
  67                 'step': '2',
  68                 }
  69         old_mode = os.stat(".").st_mode
  70         os.chmod(".", 0777) # XXX: squick squick
  71         result = install.fetch(options, "wp-admin/setup-config.php?step=2", post_setup_config)
  72         logging.debug("setup-config.php output\n\n" + result)
  73         result = install.fetch(options, "wp-admin/install.php?step=2", post_install)
  74         logging.debug("install.php output\n\n" + result)
  75         os.chmod(".", old_mode)
  76         if "Finished" not in result and "Success" not in result:
  77             raise install.Failure()
  78
  79         # not sure what to do about this
  80         meta = sql.mysql_connect(options)
  81         wp_options = meta.tables["wp_options"]
  82         wp_options.update().where(wp_options.c.option_name == 'siteurl').values(option_value=options.web_path).execute()
  83         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