protected internal void OnAppContentResponderInitialized(AppConf appConf)
{
if (AppContentResponderInitialized != null)
{
AppContentResponderInitialized(this, appConf);
}
}
protected void OnAppInitialized(AppConf conf)
{
if (AppInitialized != null)
{
AppInitialized(this, conf);
}
}
protected void OnCreatedApp(AppConf conf)
{
if (CreatedApp != null)
{
CreatedApp(this, conf);
}
}
private void ForEachProxiedClass(AppConf appConf, DirectoryInfo serviceDir, Action <Type> doForEachProxiedType)
{
foreach (string searchPattern in appConf.ServiceSearchPattern)
{
ForEachProxiedClass(searchPattern, serviceDir, doForEachProxiedType);
}
}
protected internal void GenerateAppDaos(string dbJsRoot, AppConf appConf, DirectoryInfo appDaoDir, string fileSearchPattern)
{
DirectoryInfo daoTemp = appConf.AppRoot.GetDirectory(Path.Combine(dbJsRoot, "appdaotmp_".RandomLetters(4)));
// get the saved hashes to determine if changes were made
string hashPath = GetHashFilePath(appDaoDir);
List <FileContentHash> hashes = GetHashes(hashPath);
// generate app dao from *.db.js ~a:/dao/
FileInfo[] dbJsFiles = appConf.AppRoot.GetFiles(dbJsRoot, fileSearchPattern);
// compile into ~a:/dao/bin
dbJsFiles.Each(dbJs =>
{
string path = dbJs.FullName.ToLowerInvariant();
FileContentHash currentHash = new FileContentHash(path);
if (!hashes.Contains(currentHash) && appConf.CheckDaoHashes)
{
FileContentHash remove = hashes.Where(h => h.FilePath.ToLowerInvariant().Equals(path)).FirstOrDefault();
if (remove != null)
{
hashes.Remove(remove);
}
hashes.Add(currentHash);
hashes.ToArray().ToJsonFile(hashPath);
GenerateAppDao(appConf.Name, appDaoDir, daoTemp, dbJs);
}
else if (!appConf.CheckDaoHashes)
{
GenerateAppDao(appConf.Name, appDaoDir, daoTemp, dbJs);
}
});
}
private void AddJsonConfig(List <AppConf> configs, DirectoryInfo appDir, FileInfo appsConf)
{
AppConf conf = SetAppNameInJson(appDir, appsConf);
conf.BamConf = this;
configs.Add(conf);
}
protected void OnAppInitializing(AppConf conf)
{
if (AppInitializing != null)
{
AppInitializing(this, conf);
}
}
protected void SendCsProxyCode(IRequest request, IResponse response)
{
string appName = AppConf.AppNameFromUri(request.Url, BamConf.AppConfigs);
string defaultBaseAddress = ServiceProxySystem.GetBaseAddress(request.Url);
string nameSpace = request.QueryString["namespace"] ?? "ServiceProxyClients";
string contractNameSpace = "{0}.Contracts"._Format(nameSpace);
Incubator combined = new Incubator();
combined.CopyFrom(CommonServiceProvider);
if (AppServiceProviders.ContainsKey(appName))
{
Incubator appProviders = AppServiceProviders[appName];
combined.CopyFrom(appProviders, true);
}
string[] classNames = request.QueryString["classes"] == null ? combined.ClassNames : request.QueryString["classes"].DelimitSplit(",", ";");
StringBuilder csharpCode = ServiceProxySystem.GenerateCSharpProxyCode(defaultBaseAddress, classNames, nameSpace, contractNameSpace, combined, Logger, request.UserHostAddress.StartsWith("127.0.0.1"));
response.Headers.Add("Content-Disposition", "attachment;filename=" + nameSpace + ".cs");
response.Headers.Add("Content-Type", "text/plain");
byte[] data = Encoding.UTF8.GetBytes(csharpCode.ToString());
response.OutputStream.Write(data, 0, data.Length);
}
public AppContentResponder(ContentResponder commonResponder, AppConf conf, DataSettings dataSettings = null, ILogger logger = null)
: base(commonResponder.BamConf, logger)
{
if (conf.BamConf == null)
{
conf.BamConf = commonResponder.BamConf;
}
DataSettings = dataSettings ?? DataSettings.Current;
ContentResponder = commonResponder;
ServerRoot = commonResponder.ServerRoot;
AppConf = conf;
AppRoot = AppConf.AppRoot;
AppTemplateManager = new AppDustRenderer(this);
AppContentLocator = ContentLocator.Load(this);
Fs commonRoot = new Fs(new DirectoryInfo(Path.Combine(ServerRoot.Root, CommonFolder)));
ContentHandlers = new Dictionary <string, ContentHandler>();
AllRequestHandler = new ContentHandler($"{conf.Name}.AllRequestHandler", AppRoot)
{
CheckPaths = false
};
CustomHandlerMethods = new List <MethodInfo>();
CommonContentLocator = ContentLocator.Load(commonRoot);
SetUploadHandler();
SetBaseIgnorePrefixes();
ContentHandlerScanTask = ScanForContentHandlers();
SetAllRequestHandler();
}
protected internal void SetIncludes(AppConf conf, LayoutModel layoutModel)
{
Args.ThrowIfNull(conf, "AppConf");
Args.ThrowIfNull(conf.BamConf, "BamConf");
Args.ThrowIfNull(conf.BamConf.ContentRoot, "ContentRoot");
ApplicationServiceRegistry reg = ApplicationServiceRegistry.ForApplication(conf.Name);
IIncludesResolver includesResolver = reg.Get <IIncludesResolver>();
Includes commonIncludes = new Includes();
if (IncludeCommon)
{
commonIncludes = includesResolver.ResolveCommonIncludes(conf.BamConf.ContentRoot);
}
Includes appIncludes = includesResolver.ResolveApplicationIncludes(conf.Name, conf.BamConf.ContentRoot);
Includes combined = commonIncludes.Combine(appIncludes);
StringBuilder styleSheetLinkTags = new StringBuilder();
foreach (string css in combined.Css)
{
styleSheetLinkTags.AppendLine(StyleSheetLinkTag.For(css).Render());
}
layoutModel.StyleSheetLinkTags = styleSheetLinkTags.ToString();
StringBuilder scriptLinkTags = new StringBuilder();
foreach (string script in combined.Scripts)
{
scriptLinkTags.Append(ScriptTag.For(script).Render());
}
layoutModel.ScriptTags = scriptLinkTags.ToString();
}
private LayoutModel GetLayoutModel(string appName)
{
AppConf conf = BamConf.AppConfigs.FirstOrDefault(c => c.Name.Equals(appName));
LayoutConf defaultLayoutConf = new LayoutConf(conf);
LayoutModel layoutModel = defaultLayoutConf.CreateLayoutModel();
return(layoutModel);
}
private static AppConf SetAppNameInYaml(DirectoryInfo appDir, FileInfo appsConf)
{
AppConf conf = appsConf.FromYamlFile <AppConf>();
conf.Name = appDir.Name;
conf.ToYamlFile(appsConf);
return(conf);
}
protected internal virtual void GenerateAppDao(string dbJsRoot, AppConf appConf, DirectoryInfo appDaoDir)
{
GenerateAppDaoSucceeded += RegisterNewAppDaoDll;
GenerateAppDaos(dbJsRoot, appConf, appDaoDir, "*.db.js");
GenerateAppDaos(dbJsRoot, appConf, appDaoDir, "*.db.json");
GenerateAppDaoSucceeded -= RegisterNewAppDaoDll;
}
/// <summary>
/// Initializes the file system from the embedded zip resource
/// that represents a bare bones app.
/// </summary>
public override void Initialize()
{
OnAppInitializing();
WriteCompiledTemplates();
AppRoot.WriteFile("appConf.json", AppConf.ToJson(true));
OnAppInitialized();
}
private static string AppNameFromBinding(Uri uri, AppConf[] configs)
{
AppConf conf = configs.Where(c => c.Bindings.Any(h => h.HostName.Equals(uri.Authority))).FirstOrDefault();
if (conf != null)
{
return(conf.Name);
}
return(string.Empty);
}
private string RemoveBamAppsPrefix(string path)
{
string mgmtPrefix = $"/bam/apps/{AppConf.DomApplicationIdFromAppName(ApplicationName)}"; // TODO: this is a legacy construct resulting from the way that client side js is written; investigate removal
if (path.StartsWith(mgmtPrefix, StringComparison.InvariantCultureIgnoreCase))
{
path = path.TruncateFront(mgmtPrefix.Length);
}
return(path);
}
internal Fs AppFs(string appName)
{
Fs result = null;
AppConf conf = AppConfigs.Where(ac => ac.Name.Equals(appName) || ac.Name.Equals(appName.ToLowerInvariant())).FirstOrDefault();
if (conf != null)
{
result = conf.AppRoot;
}
return(result);
}
private static AppConf SetAppNameInJson(DirectoryInfo appDir, FileInfo appsConf)
{
AppConf conf = appsConf.FromJson <AppConf>();
if (conf == null)
{
conf = new AppConf();
}
conf.Name = appDir.Name;
conf.ToJsonFile(appsConf);
return(conf);
}
protected internal void SetIncludes(AppConf conf, LayoutModel layoutModel)
{
Includes includes = AppContentResponder.GetAppIncludes(conf);
if (IncludeCommon)
{
Includes commonIncludes = ContentResponder.GetCommonIncludes(ContentRoot);
includes = commonIncludes.Combine(includes);
}
layoutModel.ScriptTags = includes.GetScriptTags().ToHtmlString();
layoutModel.StyleSheetLinkTags = includes.GetStyleSheetLinkTags().ToHtmlString();
}
public override bool TryRespond(IHttpContext context)
{
try
{
RequestWrapper request = context.Request as RequestWrapper;
ResponseWrapper response = context.Response as ResponseWrapper;
string appName = AppConf.AppNameFromUri(request.Url, BamConf.AppConfigs);
bool responded = false;
if (request != null && response != null)
{
string path = request.Url.AbsolutePath.ToLowerInvariant();
if (path.StartsWith("/{0}"._Format(ResponderSignificantName.ToLowerInvariant())))
{
if (path.StartsWith(MethodFormPrefixFormat._Format(ResponderSignificantName).ToLowerInvariant()))
{
responded = SendMethodForm(context, appName);
}
else
{
responded = SendProxyCode(request, response, path);
}
}
else
{
ExecutionRequest execRequest = CreateExecutionRequest(context, appName);
responded = execRequest.Execute();
if (responded)
{
RenderResult(appName, path, execRequest);
}
}
}
if (responded)
{
OnResponded(context);
}
else
{
OnNotResponded(context);
}
return(responded);
}
catch (Exception ex)
{
Logger.AddEntry("An error occurred in {0}.{1}: {2}", ex, this.GetType().Name, MethodBase.GetCurrentMethod().Name, ex.Message);
OnNotResponded(context);
return(false);
}
}
private void AddConfiguredServiceProxyTypes(AppConf appConf)
{
appConf.ServiceTypeNames.Each(typeName =>
{
Type type = Type.GetType(typeName);
if (type != null)
{
if (type.TryConstruct(out object instance, ex => Logger.AddEntry("AddConfiguredServiceProxyTypes: Unable to construct instance of type {0}: {1}", ex, type.Name, ex.Message)))
{
SubscribeIfLoggable(instance);
AddAppService(appConf.Name, instance);
}
}
});
}
/// <summary>
/// Deserializes each appConf found in subdirectories of
/// the ~s:/apps folder. For example, if there is a subfolder named
/// Monkey in ~s:/apps then this method will search for ~s:/apps/Monkey/appConf.json
/// then ~s:/apps/Monkey/appConf.yaml if the json file isn't found. If neither
/// is found a new AppConf is created and serialized to the json file
/// specified above.
/// </summary>
/// <returns></returns>
public List <AppConf> InitializeAppConfigs()
{
lock (_initAppConfigsLock)
{
List <AppConf> configs = new List <AppConf>();
DirectoryInfo appRoot = new DirectoryInfo(Path.Combine(ContentRoot, "apps"));
if (!appRoot.Exists)
{
appRoot.Create();
}
DirectoryInfo[] appDirs = appRoot.GetDirectories();
appDirs.Each(appDir =>
{
if (!appDir.Name.StartsWith("."))
{
bool configFound = false;
FileInfo jsonConfig = new FileInfo(Path.Combine(appDir.FullName, "appConf.json"));
FileInfo appsConf = jsonConfig;
if (appsConf.Exists)
{
configFound = true;
AddJsonConfig(configs, appDir, appsConf);
}
else
{
appsConf = new FileInfo(Path.Combine(appDir.FullName, "appConf.yaml"));
if (appsConf.Exists)
{
configFound = true;
AddYamlConfig(configs, appDir, appsConf);
}
}
if (!configFound)
{
AppConf conf = new AppConf(this, appDir.Name)
{
GenerateDao = this.GenerateDao
};
conf.ToJsonFile(jsonConfig);
configs.Add(conf);
}
}
});
return(configs);
}
}
/// <summary>
/// Gets the Includes for the specified AppConf by reading the
/// include.js file in the application folder.
/// </summary>
/// <param name="appConf"></param>
/// <returns></returns>
protected static internal Includes GetAppIncludes(AppConf appConf)
{
string includeJs = Path.Combine(appConf.AppRoot.Root, IncludeFileName);
string appRoot = Path.DirectorySeparatorChar.ToString();
Includes includes = GetIncludesFromIncludeJs(includeJs);
includes.Scripts.Each((scr, i) =>
{
includes.Scripts[i] = Path.Combine(appRoot, scr).Replace("\\", "/");
});
includes.Css.Each((css, i) =>
{
includes.Css[i] = Path.Combine(appRoot, css).Replace("\\", "/");
});
return(includes);
}
public void WriteBooks(AppConf appConfig)
{
AppName = appConfig.Name;
FireEvent(AppInitializing, new WebBookEventArgs(appConfig));
// get all the pages
BamApplicationManager manager = new BamApplicationManager(appConfig.BamConf);
List <string> pageNames = new List <string>(manager.GetPageNames(appConfig.Name));
// read all the pages
pageNames.Each(pageName =>
{
FireEvent(WritingBook, new WebBookEventArgs(appConfig));
CurrentPage = pageName;
Fs appFs = appConfig.AppRoot;
// create a new book for every page
WebBook book = new WebBook {
Name = pageName
};
string content = appFs.ReadAllText("pages", "{0}.html"._Format(pageName));
// get all the [data-navigate-to] and a elements
CQ cq = CQ.Create(content);
CQ navElements = cq["a, [data-navigate-to]"];
navElements.Each(nav =>
{
// create a WebBookPage for each target
string href = nav.Attributes["href"];
string navTo = nav.Attributes["data-navigate-to"];
string url = string.IsNullOrEmpty(navTo) ? href: navTo;
if (!string.IsNullOrEmpty(url))
{
url = url.Contains('?') ? url.Split('?')[0] : url;
string layout = nav.Attributes["data-layout"];
layout = string.IsNullOrEmpty(layout) ? "basic" : layout;
if (pageNames.Contains(url))
{
book.Pages.Add(new WebBookPage {
Name = url, Layout = layout
});
}
}
});
appFs.WriteFile("~/books/{0}.json"._Format(book.Name), book.ToJson(true), true);
FireEvent(WroteBook, new WebBookEventArgs(appConfig));
});
FireEvent(AppInitialized, new WebBookEventArgs(appConfig));
}
public AppContentResponder CreateApp(string appName, string defaultLayout = null, int port = 8080, bool ssl = false)
{
AppConf conf = new AppConf(appName, port, ssl);
if (!string.IsNullOrEmpty(defaultLayout))
{
conf.DefaultLayout = defaultLayout;
}
OnCreatingApp(conf);
AppContentResponder responder = new AppContentResponder(ContentResponder, conf);
responder.Initialize();
OnCreatedApp(conf);
return(responder);
}
protected internal WebBook GetBookByAppAndPage(string appName = "localhost", string pageName = "home")
{
AppConf appConf = BamConf[appName];
WebBook result = new WebBook();
if (appConf != null)
{
string booksDir = "books";
string bookFile = "{0}.json"._Format(pageName);
Fs appRoot = appConf.AppRoot;
if (appRoot.FileExists(booksDir, bookFile))
{
result = appRoot.ReadAllText(booksDir, bookFile).FromJson <WebBook>();
}
}
return(result);
}
protected void SendJsProxyScript(IRequest request, IResponse response)
{
string appName = AppConf.AppNameFromUri(request.Url, BamConf.AppConfigs);
bool includeLocalMethods = request.UserHostAddress.StartsWith("127.0.0.1");
StringBuilder script = ServiceProxySystem.GenerateJsProxyScript(CommonServiceProvider, CommonServiceProvider.ClassNames, includeLocalMethods);
if (AppServiceProviders.ContainsKey(appName))
{
Incubator appProviders = AppServiceProviders[appName];
script.AppendLine(ServiceProxySystem.GenerateJsProxyScript(appProviders, appProviders.ClassNames, includeLocalMethods).ToString());
}
response.ContentType = "application/javascript";
byte[] data = Encoding.UTF8.GetBytes(script.ToString());
response.OutputStream.Write(data, 0, data.Length);
}
protected static internal string[] GetPageScripts(AppConf appConf)
{
BamApplicationManager manager = new BamApplicationManager(appConf.BamConf);
string[] pageNames = manager.GetPageNames(appConf.Name);
List <string> results = new List <string>();
pageNames.Each(pageName =>
{
string script = "/" + Fs.CleanPath(Path.Combine("pages", pageName + ".js")).Replace("\\", "/"); // for use in html
if (appConf.AppRoot.FileExists(script))
{
results.Add(script);
}
});
return(results.ToArray());
}
private void RenderResult(string appName, string path, ExecutionRequest execRequest)
{
string ext = Path.GetExtension(path).ToLowerInvariant();
if (string.IsNullOrEmpty(ext))
{
AppConf appConf = this.BamConf[appName];
if (appConf != null)
{
LayoutConf pageConf = new LayoutConf(appConf);
string fileName = Path.GetFileName(path);
string json = pageConf.ToJson(true);
appConf.AppRoot.WriteFile("~/pages/{0}.layout"._Format(fileName), json);
}
}
RendererFactory.Respond(execRequest, ContentResponder);
}
public AppContentResponder(ContentResponder commonResponder, AppConf conf)
: base(commonResponder.BamConf)
{
if (conf.BamConf == null)
{
conf.BamConf = commonResponder.BamConf;
}
ContentResponder = commonResponder;
ServerRoot = commonResponder.ServerRoot;
AppConf = conf;
AppRoot = AppConf.AppRoot;
AppTemplateRenderer = new AppDustRenderer(this);
AppContentLocator = ContentLocator.Load(this);
Fs commonRoot = new Fs(new DirectoryInfo(Path.Combine(ServerRoot.Root, CommonFolder)));
CommonContentLocator = ContentLocator.Load(commonRoot);
SetBaseIgnorePrefixes();
}
