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