/// <summary>
/// Initializes a new instance of the <see cref="UriDatasource" /> class.
/// </summary>
/// <param name="http">DashboardHttp object containing request</param>
/// <param name="httpContext">Http web context or null if not a web request</param>
public UriDatasource(DashboardHttp http, HttpContextBase httpContext)
{
this.configuration = new FeedConfiguration(httpContext);
this.configurationContext = httpContext;
this.httpRequest = http;
this.GetConfigSettings();
}
/// <summary>
/// Initializes a new instance of the <see cref="FileDatasource" /> class.
/// Can be overwritten with
/// FileName property.
/// </summary>
/// <param name="pathToFilename">full path to filename including postpend slash</param>
/// <param name="httpContext">HttpContextBase - used to determine config file location</param>
public FileDatasource(string pathToFilename, HttpContextBase httpContext)
{
// set this once in constructor
this.configurationContext = httpContext;
this.config = new FeedConfiguration(this.configurationContext);
this.FileName = pathToFilename + this.config.SerializedFeedListFile;
if (string.IsNullOrEmpty(this.FileName))
{
throw new NullReferenceException("FileDatasource::FileDatasource - FileName is null or empty");
}
}
/// <summary>
/// This defines the behavior of the UntypedActor.
/// This method is called for every message received by the actor.
/// </summary>
/// <param name="message">The message.</param>
protected override void OnReceive(object message)
{
Logger.Log(LogSeverity.Debug, LogCategory, $"{this.config?.Name ?? "?"} received '{message}'.");
switch (message)
{
case null:
break;
case FeedConfiguration cfg:
this.config = cfg;
this.downloader = Context.ActorOf <ShowDownloader>(Support.Cleanup.MakeActorName(cfg.Name + "-showdownloader"));
this.Self.Tell(LoadCommand);
break;
case LoadCommand:
// read the feed and fire off the "Process"
this.podcast = this.LoadFeed();
this.Self.Tell(ProcessCommand);
break;
case ProcessCommand:
// queue the various shows for download on the single downloader
this.ReadAllShows();
break;
case ShowProgressMessage spm:
if (spm.FeedName is null)
{
spm = new ShowProgressMessage(this.config.Name, spm.FileName, spm.BytesRead, spm.Message);
}
Context.Parent.Tell(spm, this.Self);
break;
case FileStored stored:
//// have the PodcastManager update the stored "latest download" date.
Context.Parent.Tell(stored.SetFeedName(this.config.Name));
break;
case QueueIsDoneMessage:
Context.Stop(Context.Sender);
Context.Parent.Tell(new ShowProgressMessage(this.config.Name, "--", 0, "Feed is done"));
Context.Parent.Tell(PodcastManager.FeedIsDoneMessage);
break;
default:
Logger.Log(LogSeverity.Warning, LogCategory, "Ignoring unknown message in FeedDownloader: " + message);
break;
}
}
public void Get()
{
// arrange
HttpContextBase httpContext = null;
FeedConfiguration dashboardConfiguration = new FeedConfiguration(httpContext);
string pathToFilename = Setup.GetDataPath();
FileDatasource fileDatasource = new FileDatasource(pathToFilename, httpContext);
fileDatasource.RssFeeds = this.rssFeeds;
fileDatasource.Set();
// act
RssFeeds actual = fileDatasource.Get();
// assert
Assert.IsTrue(actual.Equals(this.rssFeeds));
// cleanup
File.Delete(fileDatasource.FileName);
}
/// <summary>
/// Get all config settings. Sets
/// dashboardURI. Creates new DashboardHttp
/// for httpRequest. Calls BuildHttpGet. All
/// of these can be overwritten/called again
/// later.
/// </summary>
private void GetConfigSettings()
{
this.configuration = new FeedConfiguration(this.configurationContext);
// need an http requester - this can always be overwritten
this.dashboardURI = new Uri(this.configuration.AzureUri);
this.httpRequest = new DashboardHttp(this.dashboardURI);
}
/// <summary>
/// Pull Html file from Windows Azure only once, store it,
/// save file name.
/// </summary>
/// <returns>filename as string</returns>
public static string RunBeforeTests()
{
Trace.TraceInformation("RunBeforeAnyTests a");
// if there is a file with today's date, don't do anything
string fileName = @"..\..\..\Wp7AzureMgmt.DashboardFeeds.Test\Html_634871865298370572.html";
HttpContextBase httpContext = null;
// file built today not found so go build it
// runs inside same day can use today's html
if (!File.Exists(fileName))
{
Trace.TraceInformation("RunBeforeAnyTests b");
// initialize Uri
UriDatasource uriDatasource = new UriDatasource(null, httpContext);
DashboardHttp http = new DashboardHttp(uriDatasource.DashboardUri);
uriDatasource.DashboardHttp = http;
// get html and save to serialized file
// set filename in config file as test
uriDatasource.GetAndSaveHtml(fileName);
// Save filename to config file so test run can use it for parsing
FeedConfiguration dbconf = new FeedConfiguration(httpContext);
dbconf.TestFileName = fileName;
Trace.TraceInformation("RunBeforeAnyTests c");
}
Trace.TraceInformation("RunBeforeAnyTests d");
return fileName;
}
public void GetHtml()
{
// arrange
int lastKnownLength = 300000;
HttpContextBase httpContext = null;
UriDatasource uriDatasource = new UriDatasource(null, httpContext);
FeedConfiguration config = new FeedConfiguration(null);
DashboardHttp http = new DashboardHttp(new Uri(config.AzureUri));
uriDatasource.DashboardHttp = http;
// act
string actual = uriDatasource.GetHtml();
// save to file
File.WriteAllText("Html_" + DateTime.Now.Ticks + ".html", actual);
// assert
// if this length is wrong then the file Azure returns
// has changed since the last test
Assert.IsTrue(lastKnownLength <= actual.Length);
}
public dynamic Execute(dynamic parameters, INancyModule module)
{
module.RequiresAuthentication();
IFeed feed;
try
{
feed = module.Bind <Feed>();
ITransaction transaction = _store.BeginTransaction();
var existingFeedExists =
transaction.Query <IFeed>().Where("Name = @feedName").Parameter("feedName", feed.Name).Count() >
0;
if (existingFeedExists)
{
return(HttpStatusCode.Conflict);
}
if (!string.IsNullOrWhiteSpace(feed.ApiKey))
{
ICryptoService cryptoService = new PBKDF2();
feed.ApiKeySalt = cryptoService.GenerateSalt();
feed.ApiKeyHashed = cryptoService.Compute(feed.ApiKey);
}
transaction.Insert(feed);
transaction.Commit();
transaction.Dispose();
transaction = _store.BeginTransaction();
feed =
transaction.Query <IFeed>()
.Where("Name = @feedName")
.Parameter("feedName", feed.Name)
.First();
var appFolder = _home.InstallDirectory;
var feedFolder = Path.Combine(appFolder, "Feeds", feed.Id.ToString());
IFeedConfiguration config = new FeedConfiguration
{
FeedId = feed.Id,
PackagesDirectory = feedFolder
};
transaction.Insert(config);
transaction.Commit();
transaction.Dispose();
}
catch (Exception ex)
{
return(HttpStatusCode.InternalServerError);
}
feed.ApiKeyHashed = null; //Temporary until API Key table is used
feed.ApiKeySalt = null; //Temporary until API Key table is used
return(feed);
}