private void DoPullArtifact()
{
Artifact selectedArtifact = (Artifact)this.versionsLB.SelectedItem;
Type type = (Type)this.archetypesLB.SelectedItem;
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(new Uri(XowlUtils.xowlApi + "services/storage/sparql?store=longTerm"));
req.CookieContainer = XowlUtils.cookies;
req.ContentType = "application/sparql-query";
req.Accept = "application/json";
req.Method = "POST";
string sparqlRequest = XowlUtils.ToSparqlQuery(type, selectedArtifact);
byte[] bytes = Encoding.UTF8.GetBytes(sparqlRequest);
req.ContentLength = bytes.Length;
System.IO.Stream os = req.GetRequestStream();
os.Write(bytes, 0, bytes.Length);
os.Close();
try
{
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
System.IO.StreamReader sr = new System.IO.StreamReader(resp.GetResponseStream());
string r = sr.ReadToEnd().Trim();
processJsonResponse(r, type);
System.Diagnostics.Debug.WriteLine(r);
}
catch (WebException ex)
{
//TODO: take into account the code of the exception to execute appropriate actions
XowlUtils.Connect();
//DoPullArtifact();//FIXME: improve management of cookies
}
}
private void DoPushArtifact()
{
System.Diagnostics.Debug.WriteLine("Pushing data to collaboration");
Type type = (Type)this.archetypesLB.SelectedItem;
string archetype = "org.xowl.platform.kernel.artifacts.ArtifactArchetypeFree";
//FIXME: ensure unicity of version for the same name and within the same base
string baseUri = (string)Properties.Settings.Default["baseUri"];
string name = type.Name.ToLower();
string baseArtifact = baseUri + name;
string version = this.artifactVersionTB.Text.Trim();
string parameters;
if (this.supersededLB.SelectedIndex == -1)
{
parameters = $"name={name}&base={baseArtifact}&version={version}&archetype={archetype}";
}
else
{
string superseded = this.supersededLB.SelectedItem.ToString();
parameters = $"name={name}&base={baseArtifact}&version={version}&archetype={archetype}&superseded={superseded}";
}
HttpWebRequest xowlReq = (HttpWebRequest)HttpWebRequest.Create(new Uri(XowlUtils.xowlApi + "connectors/generics/sw?" + parameters));
xowlReq.CookieContainer = XowlUtils.cookies;
xowlReq.ContentType = "application/ld+json";
xowlReq.Accept = "application/json";
xowlReq.Method = "POST";
string body = this.ToJsonLD(type);
byte[] bytes = Encoding.UTF8.GetBytes(body);
xowlReq.ContentLength = bytes.Length;
System.IO.Stream os = xowlReq.GetRequestStream();
os.Write(bytes, 0, bytes.Length);
os.Close();
try
{
HttpWebResponse resp = (HttpWebResponse)xowlReq.GetResponse();
System.IO.StreamReader sr = new System.IO.StreamReader(resp.GetResponseStream());
string r = sr.ReadToEnd().Trim();
System.Diagnostics.Debug.WriteLine(r);
xowlReq = (HttpWebRequest)HttpWebRequest.Create(new Uri(XowlUtils.xowlApi + "connectors/generics/pull"));
xowlReq.CookieContainer = XowlUtils.cookies;
xowlReq.ContentType = "application/ld+json";
xowlReq.Accept = "application/json";
xowlReq.Method = "POST";
resp = (HttpWebResponse)xowlReq.GetResponse();
}
catch (WebException ex)
{
//TODO: take into account the code of the exception to execute appropriate actions
XowlUtils.Connect();
//DoPushArtifact();//FIXME: improve management of cookies
}
//FIXME: improve scheduling of notifications
ActivitiProcessManager pm = new ActivitiProcessManager();
pm.CompleteTaskForData(type);
}
public string ToJsonLD()
{
StringBuilder sb = new StringBuilder();
Type type = this.GetType();
string className = type.Name;
string baseUri = XowlUtils.GetBaseUri(type);
PropertyInfo[] properties = this.GetType().GetProperties().OrderBy(p => p.MetadataToken).ToArray();
sb.Append("{");
sb.Append($"\"@id\":\"{baseUri}");
sb.Append(this.UUID);
sb.Append("\", \"@type\":\"");
sb.Append(baseUri + className);
sb.Append("\",");
PropertyInfo property;
Type propertyType;
for (int i = 1; i < properties.Length; i++)
{
property = properties[i];
propertyType = property.PropertyType;
string name = property.Name.ToLower();
string value = property.GetValue(this).ToString();
string typeName = property.PropertyType.Name;
if (typeName.Equals("Double"))
{
value = value.Replace(',', '.');
}
if (typeName.Equals("Boolean"))
{
if (value.Equals("True"))
{
value = "true";
}
else
{
value = "false";
}
}
if (typeName.Equals("String"))
{
sb.Append($"\"{baseUri}{name}\":\"{value}\"");
}
else
{
sb.Append($"\"{baseUri}{name}\":{value}");
}
if (i == properties.Length - 1)
{
sb.Append("}");
}
else
{
sb.Append(",");
}
}
return(sb.ToString());
}
public PushWizard()
{
InitializeComponent();
if (XowlUtils.cookies == null)
{
XowlUtils.Connect();
}
this.artifacts = XowlUtils.RetrieveArtifacts(false);
this.archetypesLB.DataSource = XowlUtils.GetClassesFromNameSpace("BusinessData");
this.archetypesLB.DisplayMember = "Name";
this.archetypesLB.SelectedIndex = 0;
}
