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