protected override Yield Start(XDoc config, IContainer container, Result result)
{
yield return(Coroutine.Invoke(base.Start, config, new Result()));
// ensure imagemagick is setup correctly.
if (string.IsNullOrEmpty(ImageMagickConvertPath))
{
throw new NotImplementedException("Please set 'imagemagick-convert-path' in config to path of ImageMagick's 'convert'");
}
if (!File.Exists(ImageMagickIdentifyPath))
{
throw new FileNotFoundException("Cannot find ImagicMagick 'identify' binary: ", ImageMagickIdentifyPath);
}
if (string.IsNullOrEmpty(ImageMagickIdentifyPath))
{
throw new NotImplementedException("Please set 'imagemagick-identify-path' in config to path of ImageMagick's 'identify'");
}
if (!File.Exists(ImageMagickConvertPath))
{
throw new FileNotFoundException("Cannot find ImagicMagick 'convert' binary: ", ImageMagickConvertPath);
}
// check for 'apikey'
_apikey = Config["api-key"].AsText ?? Config["apikey"].AsText;
if (string.IsNullOrEmpty(_apikey))
{
throw new ArgumentNullException("apikey", "The global apikey is not defined. Please ensure that you have a global <apikey> defined in the MindTouch Core service settings xml file.");
}
InitializeContainer(container);
// intialize instance manager
_instanceManager = InstanceManager.New(this, this.TimerFactory);
// setup resource manager
lock (SyncRoot) {
if (ResourceManager == null)
{
ResourceManager = new PlainTextResourceManager(ResourcesPath);
ScreenFont = new DekiFont(Plug.New("resource://mindtouch.deki/MindTouch.Deki.Resources.Arial.mtdf").Get().AsBytes());
}
}
// initialize scripting engine
XDoc scripting = Config["scripting"];
DekiScriptLibrary.InsertTextLimit = scripting["max-web-response-length"].AsLong ?? DekiScriptLibrary.InsertTextLimit;
DekiScriptLibrary.MinCacheTtl = scripting["min-web-cache-ttl"].AsDouble ?? DekiScriptLibrary.MinCacheTtl;
// set up deki pub sub (by default we override uri.publish with our own service, unless @must-use=true is specified)
if (!(Config["uri.publish/@must-use"].AsBool ?? false))
{
Result <Plug> pubsubResult;
XDoc pubsubConfig = new XDoc("config")
.Elem("uri.deki", Self.Uri.With("apikey", MasterApiKey))
.Start("downstream")
.Elem("uri", PubSub.At("publish").Uri.WithoutLastSegment().At("subscribers"))
.End()
.Start("components")
.Start("component")
.Attr("type", typeof(IPubSubDispatcher).AssemblyQualifiedName)
.Attr("implementation", typeof(DekiDispatcher).AssemblyQualifiedName)
.End()
.End()
.Elem("authtoken", MasterApiKey);
foreach (var cookie in Cookies.Fetch(PubSub.Uri))
{
pubsubConfig.Add(cookie.AsSetCookieDocument);
}
var messageQueuePath = config["publish/queue-path"].AsText;
if (!string.IsNullOrEmpty(messageQueuePath))
{
pubsubConfig.Elem("queue-path", messageQueuePath);
}
yield return(pubsubResult = CreateService(
"pubsub",
"sid://mindtouch.com/dream/2008/10/pubsub",
pubsubConfig,
new Result <Plug>()));
PubSub = pubsubResult.Value;
}
// set up package updater service (unless it was passed in)
XUri packageUpdater;
if (config["packageupdater/@uri"].IsEmpty)
{
var packageConfig = config["packageupdater"];
packageConfig = packageConfig.IsEmpty ? new XDoc("config") : packageConfig.Clone();
if (packageConfig["package-path"].IsEmpty)
{
packageConfig.Elem("package-path", Path.Combine(Path.Combine(config["deki-path"].AsText, "packages"), "default"));
}
yield return(CreateService(
"packageupdater",
"sid://mindtouch.com/2010/04/packageupdater",
new XDoc("config")
.Elem("apikey", MasterApiKey)
.AddNodes(packageConfig),
new Result <Plug>()
));
packageUpdater = Self.Uri.At("packageupdater");
}
else
{
packageUpdater = config["packageupdater/@uri"].AsUri;
}
_packageUpdater = Plug.New(packageUpdater);
// set up emailer service (unless it was passed in)
XUri mailerUri;
if (config["uri.mailer"].IsEmpty)
{
yield return(CreateService(
"mailer",
"sid://mindtouch.com/2009/01/dream/email",
new XDoc("config")
.Elem("apikey", MasterApiKey)
.AddAll(Config["smtp/*"]),
new Result <Plug>()
));
mailerUri = Self.Uri.At("mailer");
}
else
{
mailerUri = config["uri.mailer"].AsUri;
}
_mailer = Plug.New(mailerUri);
// set up the email subscription service (unless it was passed in)
XUri pageSubscription;
if (config["uri.page-subscription"].IsEmpty)
{
XDoc pagesubserviceConfig = new XDoc("config")
.Elem("uri.deki", Self.Uri)
.Elem("uri.emailer", mailerUri.At("message"))
.Elem("resources-path", ResourcesPath)
.Elem("apikey", MasterApiKey)
.Start("components")
.Start("component")
.Attr("scope", "factory")
.Attr("type", typeof(IPageSubscriptionDataSessionFactory).AssemblyQualifiedName)
.Attr("implementation", "MindTouch.Deki.Data.MySql.UserSubscription.MySqlPageSubscriptionSessionFactory, mindtouch.deki.data.mysql")
.End()
.End()
.AddAll(Config["page-subscription/*"]);
foreach (var cookie in Cookies.Fetch(mailerUri))
{
pagesubserviceConfig.Add(cookie.AsSetCookieDocument);
}
yield return(CreateService(
"pagesubservice",
"sid://mindtouch.com/deki/2008/11/changesubscription",
pagesubserviceConfig,
new Result <Plug>()
));
pageSubscription = Self.Uri.At("pagesubservice");
config.Elem("uri.page-subscription", pageSubscription);
}
else
{
pageSubscription = config["uri.page-subscription"].AsUri;
}
_pageSubscription = Plug.New(pageSubscription);
// set up package importer, if not provided
if (Config["uri.package"].IsEmpty)
{
yield return(CreateService(
"package",
"sid://mindtouch.com/2009/07/package",
new XDoc("config").Elem("uri.deki", Self.Uri),
new Result <Plug>()));
Config.Elem("uri.package", Self.Uri.At("package"));
}
// set up lucene
_luceneIndex = Plug.New(Config["indexer/@src"].AsUri);
if (_luceneIndex == null)
{
// create the indexer service
XDoc luceneIndexConfig = new XDoc("config")
.AddNodes(Config["indexer"])
.Start("apikey").Attr("hidden", true).Value(MasterApiKey).End();
if (luceneIndexConfig["path.store"].IsEmpty)
{
luceneIndexConfig.Elem("path.store", Path.Combine(Path.Combine(config["deki-path"].AsText, "luceneindex"), "$1"));
}
yield return(CreateService("luceneindex", SID_FOR_LUCENE_INDEX, luceneIndexConfig, new Result <Plug>()).Set(v => _luceneIndex = v));
_isLocalLuceneService = true;
}
else
{
// push our host's pubsub service to lucene, to keep it up to date on our changes
var pubsub = new XDoc("pubsub").Attr("href", PubSub);
foreach (var cookie in PubSub.CookieJar.Fetch(PubSub.Uri))
{
pubsub.Add(cookie.AsSetCookieDocument);
}
yield return(_luceneIndex.At("subscriptions").PostAsync(pubsub));
}
// configure indexing whitelist
_indexNamespaceWhitelist = new[] { NS.MAIN, NS.PROJECT, NS.USER, NS.TEMPLATE, NS.HELP, NS.MAIN_TALK, NS.PROJECT_TALK, NS.USER_TALK, NS.TEMPLATE_TALK, NS.HELP_TALK, NS.SPECIAL, NS.SPECIAL_TALK };
if (!string.IsNullOrEmpty(Config["indexer/namespace-whitelist"].AsText))
{
List <NS> customWhitelist = new List <NS>();
foreach (string item in Config["indexer/namespace-whitelist"].AsText.Split(','))
{
NS ns;
if (SysUtil.TryParseEnum(item, out ns))
{
customWhitelist.Add(ns);
}
}
_indexNamespaceWhitelist = customWhitelist.ToArray();
}
if (!Config["wikis/globalconfig/cache/varnish"].IsEmpty)
{
// create the varnish service
// TODO (petee): getting the varnish config from wikis/globalconfig/cache is a hack
// The frontend needs to get the max-age to send out the cache headers but we currently have no way
// of getting the DekiWikiService config so we'll hack it so it comes back in GET:site/settings.
XDoc varnishConfig = new XDoc("config")
.Elem("uri.deki", Self.Uri.With("apikey", MasterApiKey))
.Elem("uri.varnish", Config["wikis/globalconfig/cache/varnish"].AsUri)
.Elem("varnish-purge-delay", Config["wikis/globalconfig/cache/varnish-purge-delay"].AsInt ?? 10)
.Elem("varnish-max-age", Config["wikis/globalconfig/cache/varnish-max-age"].AsInt ?? 300)
.Start("apikey").Attr("hidden", true).Value(MasterApiKey).End();
yield return(CreateService("varnish", SID_FOR_VARNISH_SERVICE, varnishConfig, new Result <Plug>()));
}
_isInitialized = true;
result.Return();
}