/// <summary>Gets owner of the triplet</summary>
/// <param name="name">Name of the triplet. Triplets referring to timelines, exhibits, artifacts and bNodes are supported.
/// In all other cases method returns null.</param>
/// <param name="bNodes">List of previously examined bNodes to avoid endless recursion</param>
/// <returns>String representation of owning user ID</returns>
public string GetSubjectOwner(TripleName name, List <string> bNodes = null)
{
name = EnsurePrefix(name);
switch (name.Prefix)
{
case TripleName.UserPrefix:
return(name.Name);
case TripleName.TimelinePrefix:
var timelineId = Guid.Parse(name.Name);
var timeline = Timelines.Where(t => t.Id == timelineId).FirstOrDefault();
if (timeline == null)
{
return(null);
}
Entry(timeline).Reference(t => t.Collection).Load();
return(GetCollectionOwner(timeline.Collection));
case TripleName.ExhibitPrefix:
var exhibitId = Guid.Parse(name.Name);
var exhibit = Exhibits.Where(e => e.Id == exhibitId).FirstOrDefault();
if (exhibit == null)
{
return(null);
}
Entry(exhibit).Reference(e => e.Collection).Load();
return(GetCollectionOwner(exhibit.Collection));
case TripleName.ArtifactPrefix:
var artifactId = Guid.Parse(name.Name);
var artifact = ContentItems.Where(c => c.Id == artifactId).FirstOrDefault();
if (artifact == null)
{
return(null);
}
Entry(artifact).Reference(a => a.Collection).Load();
return(GetCollectionOwner(artifact.Collection));
case TripleName.TourPrefix:
var tourId = Guid.Parse(name.Name);
var tour = Tours.FirstOrDefault(t => t.Id == tourId);
if (tour == null)
{
return(null);
}
Entry(tour).Reference(t => t.Collection).Load();
return(GetCollectionOwner(tour.Collection));
case "_":
var subject = name.ToString();
// Guard against infinite loop
if (bNodes != null && bNodes.Contains(subject))
{
return(null);
}
// Find subject of any triple that uses passed subject as object
var linkedSubject = Triples.
Include(t => t.Objects).
Where(t => t.Objects.Any(o => o.Object == subject)).
Select(t => t.Subject).FirstOrDefault();
if (String.IsNullOrEmpty(linkedSubject))
{
return(null);
}
// Get owner of linked subject
if (bNodes == null)
{
bNodes = new List <string>(new string[] { subject });
}
else
{
bNodes.Add(subject);
}
return(GetSubjectOwner(TripleName.Parse(linkedSubject), bNodes));
default:
return(null);
}
}
public IEnumerable <TimelineRaw> TimelineSubtreeQuery(Guid collectionId, Guid?leastCommonAncestor, decimal startTime, decimal endTime, decimal minSpan, int maxElements)
{
IEnumerable <TimelineRaw> result;
Dictionary <Guid?, TimelineRaw> map = new Dictionary <Guid?, TimelineRaw>();
if (System.Configuration.ConfigurationManager.ConnectionStrings[0].ProviderName.Equals("System.Data.SqlClient"))
{
result = Database.SqlQuery <TimelineRaw>("EXEC TimelineSubtreeQuery {0}, {1}, {2}, {3}, {4}, {5}", collectionId, leastCommonAncestor, minSpan, startTime, endTime, maxElements);
}
else
{
bool return_entire_subtree = false;
result = new Collection <TimelineRaw>();
if (leastCommonAncestor != null)
{
Timeline root = Timelines.Where(r => r.Id == leastCommonAncestor).FirstOrDefault();
if (root != null && root.SubtreeSize <= maxElements)
{
for (Timeline c = Timelines.Where(_c => _c.Id == root.FirstNodeInSubtree).FirstOrDefault(); c != root; c = Timelines.Where(_c => _c.Id == c.Successor).FirstOrDefault())
{
((Collection <TimelineRaw>)result).Add(new TimelineRaw(c));
}
return_entire_subtree = true;
}
}
if (!return_entire_subtree)
{
Queue <TimelineRaw> q = new Queue <TimelineRaw>();
var init_timelines = leastCommonAncestor == null?Database.SqlQuery <TimelineRaw>("SELECT * FROM [Timelines] WHERE [Depth] = 0 AND CollectionID = {0}", collectionId) : Database.SqlQuery <TimelineRaw>("SELECT * FROM [Timelines] WHERE [Id] = {0}", leastCommonAncestor); // select the root element
foreach (TimelineRaw t in init_timelines) //under normal circumstances this result should only contain a single timeline
{
q.Enqueue(t);
}
while (q.Count > 0 && maxElements > 0)
{
bool childGreaterThanMinspan = false;
TimelineRaw t = q.Dequeue();
var childTimelines = Database.SqlQuery <TimelineRaw>("SELECT * FROM [Timelines] WHERE [Timeline_ID] = {0}", t.Id);
foreach (TimelineRaw c in childTimelines)
{
if (c.ToYear - c.FromYear > minSpan)
{
childGreaterThanMinspan = true;
break;
}
}
((Collection <TimelineRaw>)result).Add(t);
--maxElements;
if (childGreaterThanMinspan)
{
if (maxElements >= t.ChildTimelines.Count())
{
foreach (TimelineRaw c in childTimelines)
{
--maxElements;
if ((c.FromYear >= startTime && c.FromYear <= endTime) || (c.ToYear >= startTime && c.ToYear <= endTime) || (c.FromYear <= startTime && c.ToYear >= endTime) || (c.FromYear >= startTime && c.ToYear <= endTime))
{ //if c overlaps with current viewport, then c may be further expanded
q.Enqueue(c);
}
}
}
}
}
}
}
foreach (TimelineRaw t in result) // note: results are ordered by depth in ascending order
{
map.Add(t.Id, t);
}
foreach (TimelineRaw t in result) // note: results are ordered by depth in ascending order
{
if (t.Timeline_ID != null && map.ContainsKey(t.Timeline_ID))
{
if (map[t.Timeline_ID].ChildTimelines == null)
{
map[t.Timeline_ID].ChildTimelines = new Collection <Timeline>();
}
map[t.Timeline_ID].ChildTimelines.Add(t);
}
}
return(result);
}
static async Task Main(string[] args)
{
var app = new CommandLineApplication();
app.HelpOption("-h|--help");
var optionUrl = app.Option("-u|--url <URL>", "The server url to request. If --har is used, this becomes the new based url for the .HAR file.", CommandOptionType.SingleValue);
var optionConnections = app.Option <int>("-c|--connections <N>", "Total number of HTTP connections to open. Default is 10.", CommandOptionType.SingleValue);
var optionWarmup = app.Option <int>("-w|--warmup <N>", "Duration of the warmup in seconds. Default is 5.", CommandOptionType.SingleValue);
var optionDuration = app.Option <int>("-d|--duration <N>", "Duration of the test in seconds. Default is 5.", CommandOptionType.SingleValue);
var optionHeaders = app.Option("-H|--header <HEADER>", "HTTP header to add to request, e.g. \"User-Agent: edge\"", CommandOptionType.MultipleValue);
var optionVersion = app.Option("-v|--version <1.0,1.1,2.0>", "HTTP version, e.g. \"2.0\". Default is 1.1", CommandOptionType.SingleValue);
var optionCertPath = app.Option("-t|--cert <filepath>", "The path to a cert pfx file.", CommandOptionType.SingleValue);
var optionCertPwd = app.Option("-p|--certpwd <password>", "The password for the cert pfx file.", CommandOptionType.SingleValue);
var optionFormat = app.Option("-f|--format <format>", "The format of the output, e.g., text, json. Default is text.", CommandOptionType.SingleValue);
var optionQuiet = app.Option("-q|--quiet", "When set, nothing is rendered on stsdout but the results.", CommandOptionType.NoValue);
var optionCookies = app.Option("-c|--cookies", "When set, cookies are ignored.", CommandOptionType.NoValue);
var optionHar = app.Option("-h|--har <filename>", "A .har file representing the urls to request.", CommandOptionType.SingleValue);
var optionHarNoDelay = app.Option("--har-no-delay", "when set, delays between HAR requests are not followed.", CommandOptionType.NoValue);
var optionScript = app.Option("-s|--script <filename>", "A .js script file altering the current client.", CommandOptionType.SingleValue);
var optionLocal = app.Option("-l|--local", "Ignore requests outside of the main domain.", CommandOptionType.NoValue);
app.OnValidate(ctx =>
{
if (!optionHar.HasValue() && !optionUrl.HasValue())
{
return(new ValidationResult($"The --{optionUrl.LongName} field is required."));
}
return(ValidationResult.Success);
});
app.OnExecuteAsync(async cancellationToken =>
{
NoHarDelay = optionHarNoDelay.HasValue();
SendCookies = !optionCookies.HasValue();
Quiet = optionQuiet.HasValue();
Local = optionLocal.HasValue();
Log("Http Client");
ServerUrl = optionUrl.Value();
if (optionHar.HasValue())
{
var harFilename = optionHar.Value();
if (harFilename.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine($"Downloading har file {harFilename}");
var tempFile = Path.GetTempFileName();
using (var downloadStream = await _httpClient.GetStreamAsync(harFilename))
using (var fileStream = File.Create(tempFile))
{
await downloadStream.CopyToAsync(fileStream);
}
harFilename = tempFile;
}
if (!File.Exists(harFilename))
{
Console.WriteLine($"HAR file not found: '{Path.GetFullPath(harFilename)}'");
return;
}
Timelines = TimelineFactory.FromHar(harFilename);
var baseUri = Timelines.First().Uri;
var serverUri = String.IsNullOrEmpty(ServerUrl) ? baseUri : new Uri(ServerUrl);
// Substitute the base url with the one provided
foreach (var timeline in Timelines)
{
if (baseUri.Host == timeline.Uri.Host || timeline.Uri.Host.EndsWith("." + baseUri.Host))
{
timeline.Uri = new UriBuilder(serverUri.Scheme, serverUri.Host, serverUri.Port, timeline.Uri.AbsolutePath, timeline.Uri.Query).Uri;
}
}
if (Local)
{
Timelines = Timelines.Where(x => String.Equals(x.Uri.Host, baseUri.Host, StringComparison.OrdinalIgnoreCase)).ToArray();
}
}
else
{
Timelines = new[] { new Timeline {
Method = "GET", Uri = new Uri(ServerUrl)
} };
}
ServerUrl = optionUrl.Value();
Format = optionFormat.HasValue() ? optionFormat.Value() : "text";
WarmupTimeSeconds = optionWarmup.HasValue()
? int.Parse(optionWarmup.Value())
: 5;
ExecutionTimeSeconds = optionDuration.HasValue()
? int.Parse(optionDuration.Value())
: 5;
Connections = optionConnections.HasValue()
? int.Parse(optionConnections.Value())
: 10;
Headers = new List <string>(optionHeaders.Values);
if (!optionVersion.HasValue())
{
Version = HttpVersion.Version11;
}
else
{
switch (optionVersion.Value())
{
case "1.0": Version = HttpVersion.Version10; break;
case "1.1": Version = HttpVersion.Version11; break;
case "2.0": Version = HttpVersion.Version20; break;
default:
Log("Unkown HTTP version: {0}", optionVersion.Value());
break;
}
}
if (optionCertPath.HasValue())
{
CertPath = optionCertPath.Value();
Log("CerPath: " + CertPath);
CertPassword = optionCertPwd.Value();
if (CertPath.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
Log($"Downloading certificate: {CertPath}");
var httpClientHandler = new HttpClientHandler
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator,
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
};
var httpClient = new HttpClient(httpClientHandler);
var bytes = await httpClient.GetByteArrayAsync(CertPath);
Certificate = new X509Certificate2(bytes, CertPassword);
}
else
{
Log($"Reading certificate: {CertPath}");
Certificate = new X509Certificate2(CertPath, CertPassword);
}
Log("Certificate Thumbprint: " + Certificate.Thumbprint);
}
if (optionScript.HasValue())
{
var scriptFilename = optionScript.Value();
if (scriptFilename.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine($"Downloading script file {scriptFilename}");
var tempFile = Path.GetTempFileName();
using (var downloadStream = await _httpClient.GetStreamAsync(scriptFilename))
using (var fileStream = File.Create(tempFile))
{
await downloadStream.CopyToAsync(fileStream);
}
scriptFilename = tempFile;
}
if (!File.Exists(scriptFilename))
{
Console.WriteLine($"Script file not found: '{Path.GetFullPath(scriptFilename)}'");
return;
}
Script = File.ReadAllText(scriptFilename);
}
await RunAsync();
});
await app.ExecuteAsync(args);
}
