Esempio n. 1
0
        /// <summary>
        /// Get the webroot for the CDN site, initialized with a base web.config prepared for URL REWRITING
        /// </summary>
        /// <returns></returns>
        public string GetCdnWebConfigPathInitialized()
        {
            var basedir =
                UtilsSystem.EnsureDirectoryExists(
                    UtilsSystem.CombinePaths(this.GlobalSettings.GetDefaultApplicationStorage().path, "__chef_cdn"), true);

            var webconfigfilepath = UtilsSystem.CombinePaths(basedir, "web.config");

            // Si no hay un web.config plantilla, crearlo ahora.
            if (!File.Exists(webconfigfilepath))
            {
                File.WriteAllText(webconfigfilepath, @"
                        <configuration>
                          <system.webServer>
                            <rewrite>
                              <rules>
                              </rules>
                              <outboundRules>
                              </outboundRules>
                            </rewrite>
                          </system.webServer>
                        </configuration>
                        ");
            }

            UtilsWindowsAccounts.AddPermissionToDirectoryIfMissing(new SecurityIdentifier(UtilsWindowsAccounts.WELL_KNOWN_SID_USERS), basedir, FileSystemRights.ReadAndExecute);

            // Make sure that the site exists
            using (ServerManager manager = new ServerManager())
            {
                bool configChanged = false;

                var site = UtilsIis.FindSiteWithName(manager, this.CstChefCndSiteName, this.Logger)
                           .FirstOrDefault();

                if (site == null)
                {
                    manager.Sites.Add(this.CstChefCndSiteName, "http", $"{UtilsIis.LOCALHOST_ADDRESS}:80:{this.CstChefInternalHostname}", basedir);

                    configChanged = true;
                }
                else
                {
                    if (site.Applications.First().VirtualDirectories.First().PhysicalPath != basedir)
                    {
                        site.Applications.First().VirtualDirectories.First().PhysicalPath = basedir;
                        configChanged = true;
                    }
                }

                if (configChanged)
                {
                    UtilsIis.CommitChanges(manager);
                }
            }

            this.UtilsHosts.AddHostsMapping(UtilsIis.LOCALHOST_ADDRESS, this.CstChefInternalHostname, "chf_IISDeployer_CDN");

            // Add a cross domain file
            var crossdomainfilepath = UtilsSystem.CombinePaths(Path.GetDirectoryName(webconfigfilepath), "crossdomain.xml");

            File.WriteAllText(crossdomainfilepath, UtilsSystem.GetEmbededResourceAsString(Assembly.GetExecutingAssembly(), "IIS.crossdomain.xml"));

            // Add common proxy headers
            UtilsIis.AddAllowedServerVariablesForUrlRewrite(
                this.CstChefCndSiteName,
                "HTTP_X_FORWARDED_FOR",
                "HTTP_X_FORWARDED_PROTO",
                "HTTP_X_FORWARDED_HOST");

            return(webconfigfilepath);
        }