/// <summary>
/// The request.
/// </summary>
/// <param name="netObject">
/// The net object.
/// </param>
/// <returns>
/// The <see cref="NetObject"/>.
/// </returns>
public NetObject Request(NetObject netObject)
{
try
{
// Check the settings if valid processing will continue;
if (!this.CheckSettings(
ref this.client,
ref netObject,
ref this.localUsername,
ref this.localPassword,
ref this.authenticationEndpoint))
{
return(netObject);
}
if (!this.client.BaseUrl.ToString().Contains(netObject.BaseUrl))
{
this.client = new RestClient(netObject.BaseUrl);
}
Jarvis.Logger.Info(this.client.BaseUrl.ToString().Remove(this.client.BaseUrl.ToString().Length - 1) + netObject.AddressUrl);
var request = new RestRequest(netObject.AddressUrl);
request.AddHeader("Authorization", string.Format("Bearer {0}", this.AccessToken));
var response = this.client.Execute(request);
netObject.Result = response.Content;
netObject = this.CheckForErrors(response, netObject);
}
catch (Exception excp)
{
Jarvis.Logger.Error(excp);
netObject.ErrorOccurred = true;
}
return(netObject);
}
/// <summary>
/// Generic Post method. Whatever type is in the T will be returned from the post.
/// </summary>
/// <param name="netObject">
/// The net object.
/// </param>
/// <param name="jsonDataPayLoad">
/// The JSON data pay load.
/// </param>
/// <typeparam name="T"> Generic type to be returned
/// </typeparam>
/// <returns>
/// The <see cref="T"/>.
/// </returns>
public T Post <T>(NetObject netObject, string jsonDataPayLoad)
{
// Check the settings if valid processing will continue;
if (!this.CheckSettings(
ref this.client,
ref netObject,
ref this.localUsername,
ref this.localPassword,
ref this.authenticationEndpoint))
{
// return null in generic method terms.
return(default(T));
}
if (!this.client.BaseUrl.ToString().Contains(netObject.BaseUrl))
{
this.client = new RestClient(netObject.BaseUrl);
}
Jarvis.Logger.Info(this.client.BaseUrl.ToString().Remove(this.client.BaseUrl.ToString().Length - 1) + netObject.AddressUrl);
var request = new RestRequest(netObject.AddressUrl, Method.POST);
request.AddHeader("Authorization", "Bearer " + this.AccessToken);
request.AddParameter("application/json", jsonDataPayLoad, ParameterType.RequestBody);
var result = this.client.Execute <List <T> >(request);
if (result.Data.Count > 0)
{
return(result.Data[0]);
}
return(default(T));
}
/// <summary>
/// Check and set settings for the RestClient prior to url execution.
/// </summary>
/// <param name="restClient">
/// The rest client.
/// </param>
/// <param name="netObject">
/// The net object containing latest settings.
/// </param>
/// <param name="user">
/// The username.
/// </param>
/// <param name="pass">
/// The password.
/// </param>
/// <param name="authEndpoint">
/// The auth Endpoint.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
private bool CheckSettings(ref IRestClient restClient, ref NetObject netObject, ref string user, ref string pass, ref string authEndpoint)
{
if (restClient == null || !restClient.BaseUrl.Equals(new Uri(netObject.BaseUrl)))
{
restClient = new RestClient(netObject.BaseUrl);
this.client = restClient;
user = netObject.User;
pass = netObject.Password;
authEndpoint = netObject.AuthEndpoint;
var authResult = this.AuthenticateNetworkObject(ref netObject);
this.client = new RestClient(netObject.BaseUrl);
return(authResult);
}
// Check to make sure the username andpasword hasn't changed.
if (!string.Equals(pass, netObject.Password) &&
!string.Equals(user, netObject.User) &&
!string.Equals(authEndpoint, netObject.AuthEndpoint))
{
user = netObject.User;
pass = netObject.Password;
authEndpoint = netObject.AuthEndpoint;
return(this.AuthenticateNetworkObject(ref netObject));
}
return(true);
}
/// <summary>
/// Uploads file to the endpoint detailed in the NetworkObject. The file is uploaded in the body of the request.
/// </summary>
/// <param name="netObject">network object that contains base url and endpoint url along with other information</param>
/// <param name="filepath">path to the file to be uploaded</param>
/// <returns>HttpStatusCode based on the success of the upload</returns>
public HttpStatusCode UploadFile(NetObject netObject, string filepath)
{
// Check the settings if valid processing will continue;
if (!this.CheckSettings(
ref this.client,
ref netObject,
ref this.localUsername,
ref this.localPassword,
ref this.authenticationEndpoint))
{
// return null in generic method terms.
return(HttpStatusCode.Unauthorized);
}
if (!this.client.BaseUrl.ToString().Contains(netObject.BaseUrl))
{
this.client = new RestClient(netObject.BaseUrl);
}
Jarvis.Logger.Info(this.client.BaseUrl.ToString().Remove(this.client.BaseUrl.ToString().Length - 1) + netObject.AddressUrl);
IRestRequest request = new RestRequest(netObject.AddressUrl, Method.POST);
request.AddHeader("Authorization", "Bearer " + this.AccessToken);
var postData = ReadToEnd(filepath);
request.AddParameter("application/octet-stream", postData, ParameterType.RequestBody);
var response = this.client.Execute(request);
return(response.StatusCode);
}
/// <summary>
/// Will authenticate the NetObject's cookie container.
/// This is a useful way to pre-authenticate prior to sending a request.
/// Note this is required before a delete request can be sent.
/// </summary>
/// <param name="nobj">
/// contains settings and other misc items needed for the network communications
/// </param>
/// <param name="client">
/// The client.
/// </param>
/// <returns>
/// true if the authentication process is successful.
/// </returns>
private static bool Authenticate(ref NetObject nobj, ref IRestClient client)
{
client = new RestClient(nobj.AuthUrl);
IRestRequest request = new RestRequest(nobj.AuthEndpoint, Method.POST);
request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
// Add the 64 base string representation to the header
request.AddHeader("Authorization", string.Format("Basic {0}", nobj.ApiKey));
request.AddParameter("grant_type", "password");
request.AddParameter("username", nobj.User);
request.AddParameter("password", nobj.Password);
var baseString = client.BaseUrl.ToString();
var modifiedString = baseString.Remove(baseString.Length - 1);
var finalString = modifiedString + nobj.AuthEndpoint;
Jarvis.Logger.Info(finalString);
IRestResponse <AccessToken> response = client.Execute <AccessToken>(request);
// Set the status code.
nobj.ResponseStatusCode = response.StatusCode;
// if the request was ok get the access token.
if (response.StatusCode == HttpStatusCode.OK)
{
nobj.AuthorizationToken = response.Data.access_token;
return(true);
}
return(false);
}
public void StagedRequestTest()
{
var netObj = new NetObject
{
BaseUrl = "https://iipbeta.digitalglobe.com",
Password = "******",
User = "******",
AuthEndpoint = "/cas/oauth/token",
AddressUrl =
"/insight-vector/api/esri/OSM/Polygon/Building/paging?left=36.2845510828066&upper=35.6019997390785&right=37.529485081057&lower=34.6768653000117&ttl=1m&count=100"
};
var testClass = new GbdxComms();
var result = testClass.Request(netObj);
var pageID = VectorIndexHelper.GetPageId(result.Result);
netObj.PageId = pageID;
netObj.AddressUrl = "/insight-vector/api/esri/paging";
// Set the form parameters for paged requests.
var formParams = HttpUtility.ParseQueryString(string.Empty);
formParams.Add("ttl", "1m");
formParams.Add("fields", "attributes");
formParams.Add("pagingId", netObj.PageId);
var result2 = testClass.StagedRequest(ref netObj, formParams);
}
/// <summary>
/// Request that uses the Push method.
/// </summary>
/// <param name="netObject">
/// The net object.
/// </param>
/// <param name="bodyPostData">
/// The body post data.
/// </param>
/// <returns>
/// The <see cref="NetObject"/>.
/// </returns>
public NetObject PushRequest(NetObject netObject)
{
try
{
if (
!this.CheckSettings(
ref this.client,
ref netObject,
ref this.localUsername,
ref this.localPassword,
ref this.authenticationEndpoint))
{
return(netObject);
}
Jarvis.Logger.Info(this.client.BaseUrl.ToString().Remove(this.client.BaseUrl.ToString().Length - 1) + netObject.AddressUrl);
var request = new RestRequest(netObject.AddressUrl, Method.POST);
request.AddHeader("Authorization", string.Format("Bearer {0}", this.AccessToken));
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", netObject.ShapeAoi, ParameterType.RequestBody);
var response = this.client.Execute(request);
netObject.Result = response.Content;
netObject = this.CheckForErrors(response, netObject);
}
catch (Exception error)
{
Jarvis.Logger.Error(error);
netObject.ErrorOccurred = true;
}
return(netObject);
}
/// <summary>
/// Delete a query from the stored service.
/// </summary>
/// <param name="comms">
/// <see cref="IGbdxComms"/> used for communicating with the stored query service.
/// </param>
/// <param name="netObject">
/// the network object to be used in communicating with stored query service
/// </param>
/// <returns>
/// True if the delete query method is successful.
/// </returns>
public bool DeleteQuery(IGbdxComms comms, NetObject netObject)
{
try
{
// Login in prior to sending a delete
if (!comms.AuthenticateNetworkObject(ref netObject))
{
return false;
}
// Send the delete request to the service.
var output = comms.DeleteRequest(netObject);
// Check the response status code
if (output.ResponseStatusCode != HttpStatusCode.NoContent && output.ResponseStatusCode != HttpStatusCode.OK)
{
return false;
}
}
catch
{
// Any errors occur return false.
return false;
}
// Everything is all good.
return true;
}
/// <summary>
/// Wrapper function for the private Authenticate method.
/// </summary>
/// <param name="nobj">
/// contains settings and other misc items needed for the network communications
/// </param>
/// <returns>
/// true if the authentication process is successful.
/// </returns>
public bool AuthenticateNetworkObject(ref NetObject nobj)
{
var result = Authenticate(ref nobj, ref this.client);
// If authorized then lets save the authorization token.
if (result)
{
this.AccessToken = nobj.AuthorizationToken;
}
return(result);
}
/// <summary>
/// Used to make staged requests.
/// </summary>
/// <param name="netObject">
/// contains settings and other misc items needed for the network communications
/// </param>
/// <param name="formParms">
/// the page id is so large that it has to be passed in the form parameters.
/// </param>
/// <returns>
/// true if the request was successful. false if there was a problem.
/// </returns>
public bool StagedRequest(ref NetObject netObject, NameValueCollection formParms)
{
try
{
// Check the settings if valid processing will continue.
if (!this.CheckSettings(
ref this.client,
ref netObject,
ref this.localUsername,
ref this.localPassword,
ref this.authenticationEndpoint))
{
return(false);
}
var request = new RestRequest(netObject.AddressUrl, Method.POST);
request.AddHeader("Authorization", string.Format("Bearer {0}", this.AccessToken));
foreach (var item in formParms.Keys)
{
request.AddParameter(item.ToString(), formParms[item.ToString()]);
}
var response = this.client.Execute(request);
netObject.Result = response.Content;
netObject = this.CheckForErrors(response, netObject);
}
catch (Exception excp)
{
Jarvis.Logger.Error(excp);
netObject.ErrorOccurred = true;
return(false);
}
if (netObject.ErrorOccurred)
{
return(false);
}
return(true);
}
/// <summary>
/// Check the IRestResponse for errors.
/// </summary>
/// <param name="response">
/// The response.
/// </param>
/// <param name="obj">
/// The network object for the request
/// </param>
/// <returns>
/// The <see cref="NetObject"/>.
/// </returns>
private NetObject CheckForErrors(IRestResponse response, NetObject obj)
{
obj.ResponseStatusCode = response.StatusCode;
if (response.StatusCode == HttpStatusCode.Accepted ||
response.StatusCode == HttpStatusCode.NoContent ||
response.StatusCode == HttpStatusCode.OK)
{
return(obj);
}
obj.ErrorOccurred = true;
if (string.IsNullOrEmpty(response.Content))
{
Jarvis.Logger.Error(response.StatusCode.ToString());
}
else
{
Jarvis.Logger.Error(response.Content);
}
return(obj);
}
private void CheckAccessToken()
{
if (this.comms.GetAccessToken() == null)
{
string decryptedPassword;
var success = Aes.Instance.Decrypt128(Settings.Default.password, out decryptedPassword);
if (!success)
{
return;
}
var netObj = new NetObject
{
AddressUrl = Settings.Default.GbdSearchPath,
BaseUrl = GbdxHelper.GetEndpointBase(Settings.Default),
AuthEndpoint = Settings.Default.authenticationServer,
User = Settings.Default.username,
Password = decryptedPassword,
AuthUrl =
string.IsNullOrEmpty(Settings.Default.AuthBase)
? Settings.Default.DefaultAuthBase
: Settings.Default.AuthBase,
ApiKey = Settings.Default.apiKey
};
this.comms.AuthenticateNetworkObject(ref netObj);
}
}
/// <summary>
/// Handle the delete request of a stored query workspace.
/// </summary>
/// <param name="netObject">
/// contains settings and other misc items needed for the network communications
/// </param>
/// <returns>
/// net object containing the result of the request.
/// </returns>
public NetObject DeleteRequest(NetObject netObject)
{
return(netObject);
}
/// <summary>
/// Get the queries stored in the stored query service.
/// </summary>
/// <param name="comms">
/// <see cref="IGbdxComms"/> used for communicating with the stored query service.
/// </param>
/// <param name="netObject">
/// the network object to be used in communicating with stored query service
/// </param>
/// <returns>
/// List of queries stored in the service.
/// </returns>
public List<SavedQuery> GetQueries(IGbdxComms comms, NetObject netObject)
{
var output = comms.Request(netObject);
// Request was good but no data was found.
if (output.ResponseStatusCode == HttpStatusCode.NoContent || output.ErrorOccurred)
{
return null;
}
var queries = JsonConvert.DeserializeObject<List<SavedQuery>>(output.Result);
queries.ForEach(item => item.SetDateTime());
return queries;
}
protected override void OnClick()
{
var result =
MessageBox.Show(
GbdxResources.dataUploadWarning,
GbdxResources.warning,
MessageBoxButtons.OKCancel);
if (result != DialogResult.OK)
{
return;
}
FileInfo zipInfo = null;
try
{
// Open file dialog but only allow the user to see shapefiles
var openFileDialog = new OpenFileDialog() { Multiselect = false, Filter = "Shape Files (*.shp)|*.shp" };
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
var directoryPath = Path.GetDirectoryName(openFileDialog.FileName);
var newZip = directoryPath + "\\"
+ (long)(DateTime.Now - new DateTime(1970, 1, 1)).TotalMilliseconds + ".zip";
MappingForm mapForm = new MappingForm();
// Show the dialog to allow the user to name the vector items they are uploading
if (mapForm.ShowDialog() == DialogResult.OK)
{
string mappingProps = "mapping.properties";
const string userContributions = "User Contributions";
string itemType = mapForm.ItemName;
string spatialReference = GetSpatialReference(openFileDialog.FileName);
// If the spatial projection doesn't match tell the user what's up and stop processing from there
if (!string.Equals("EPSG:4326", spatialReference))
{
MessageBox.Show(GbdxResources.wrongSpatialReference);
return;
}
// Create the mapping.properties file.
if (!File.Exists(mappingProps))
{
using (var sw = File.CreateText(mappingProps))
{
sw.WriteLine("vector.crs={0}", spatialReference);
sw.WriteLine("vector.ingestSource={0}", userContributions);
sw.WriteLine("vector.itemType={0}", itemType);
var indexLine = string.Format(
"vector.index=vector-{0}-{1}-{2}",
userContributions,
itemType,
DateTime.Now.ToString("yyyy-MM-dd'T'HH:mm:ss.fff'Z'"));
indexLine = indexLine.ToLower().Replace(":", "").Replace(" ", "");
sw.WriteLine(indexLine);
sw.WriteLine("tagger_id=source");
sw.WriteLine("id=name");
sw.Flush();
sw.Close();
}
}
// Create zip and zip up all necessary files.
using (var zip = new ZipFile())
{
AddFile(zip, openFileDialog.FileName);
AddFile(zip, openFileDialog.FileName + ".xml");
AddFile(zip, Path.ChangeExtension(openFileDialog.FileName, ".dbf"));
AddFile(zip, Path.ChangeExtension(openFileDialog.FileName, ".shx"));
AddFile(zip, Path.ChangeExtension(openFileDialog.FileName, ".prj"));
AddFile(zip, Path.ChangeExtension(openFileDialog.FileName, ".CPG"));
zip.AddFile(mappingProps);
zip.Save(newZip);
}
// clean up the mapping props file that was zipped up.
File.Delete(mappingProps);
zipInfo = new FileInfo(newZip);
// After file has been zipped up check to see if 100 MB limit was breached
// Send message box informing the user
if (zipInfo.Length / 1024 / 1024 > 100)
{
zipInfo.Delete();
MessageBox.Show(GbdxResources.sizeToBig100);
return;
}
NetObject netobj = new NetObject()
{
BaseUrl = Settings.Default.baseUrl,
AddressUrl = "/insight-vector/api/upload/shapefile",
AuthUrl =
string.IsNullOrEmpty(Settings.Default.AuthBase)
? Settings.Default.DefaultAuthBase
: Settings.Default.AuthBase,
AuthEndpoint = Settings.Default.authenticationServer,
User = Settings.Default.username,
ApiKey = Settings.Default.apiKey,
};
// Get the encrypted password and decrypt it.
string decryptedPassword;
var success = Aes.Instance.Decrypt128(Settings.Default.password, out decryptedPassword);
if (!success)
{
MessageBox.Show(GbdxResources.InvalidUserPass);
return;
}
// set the password on the network object.
netobj.Password = decryptedPassword;
// upload the file
var status = this.comms.UploadFile(netobj, newZip);
// Check the status code to see if there was an error
if (status != HttpStatusCode.Accepted)
{
MessageBox.Show(GbdxResources.Source_ErrorMessage);
}
}
}
}
catch (Exception error)
{
this.logger.Error(error);
}
finally
{
if (zipInfo != null)
{
zipInfo.Delete();
}
}
}
/// <summary>
/// Add/Update a query with the stored query service.
/// </summary>
/// <param name="netObject">
/// the network object to be used in communicating with stored query service
/// </param>
/// <param name="itemToAddUpdate">
/// The item to add update.
/// </param>
/// <returns>
/// True if the update/add was successful.
/// </returns>
public bool UpdateQuery(NetObject netObject, SavedQuery itemToAddUpdate)
{
return this.UpdateQuery(this.cloudComms, netObject,itemToAddUpdate);
}
/// <summary>
/// Add/Update a query with the stored query service.
/// </summary>
/// <param name="comms">
/// <see cref="IGbdxComms"/> used for communicating with the stored query service.
/// </param>
/// <param name="netObject">
/// the network object to be used in communicating with stored query service
/// </param>
/// <param name="itemToAddUpdate">
/// The item to add update.
/// </param>
/// <returns>
/// True if the update/add was successful.
/// </returns>
public bool UpdateQuery(IGbdxComms comms, NetObject netObject, SavedQuery itemToAddUpdate)
{
try
{
// Serialize the workspace
var serializedWorkspace = JsonConvert.SerializeObject(itemToAddUpdate,Formatting.None);
// Send the request to the stored query service.
var response = comms.PushRequest(netObject, serializedWorkspace);
// Check to see if the response object is null.
if (response == null)
{
return false;
}
// Return the status of the update to the user.
return response.ResponseStatusCode == HttpStatusCode.OK;
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// Get the queries stored in the stored query service.
/// </summary>
/// <param name="netObject">
/// The net object.
/// </param>
/// <returns>
/// List of queries stored in the service.
/// </returns>
public List<SavedQuery> GetQueries(NetObject netObject)
{
return this.GetQueries(this.cloudComms, netObject);
}
/// <summary>
/// Event handler for when the test button is clicked
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The event arguments
/// </param>
private void ButtonTestClick(object sender, EventArgs e)
{
var netObj = new NetObject
{
AuthEndpoint = Settings.Default.authenticationServer,
BaseUrl = this.urlTextBox.Text,
User = this.UserNameTextBox.Text,
AuthUrl = this.authTextBox.Text,
Password = this.PasswordTextBox.Text,
ApiKey = this.apiKeyRichTextBox.Text
};
var result = this.comms.AuthenticateNetworkObject(ref netObj);
if (result && netObj.ResponseStatusCode == HttpStatusCode.OK)
{
// Test was successful inform the user
this.PasswordTextBox.BackColor = Color.GreenYellow;
this.UserNameTextBox.BackColor = Color.GreenYellow;
this.urlTextBox.BackColor = Color.GreenYellow;
this.authTextBox.BackColor = Color.GreenYellow;
this.apiKeyRichTextBox.BackColor = Color.GreenYellow;
MessageBox.Show(GbdxResources.SuccessfulConnection);
return;
}
if (netObj.ResponseStatusCode == HttpStatusCode.Unauthorized)
{
MessageBox.Show(GbdxResources.InvalidUserPass);
this.PasswordTextBox.BackColor = Color.Tomato;
this.UserNameTextBox.BackColor = Color.Tomato;
this.apiKeyRichTextBox.BackColor = Color.Tomato;
return;
}
MessageBox.Show(GbdxResources.InvalidUrl);
this.urlTextBox.BackColor = Color.Tomato;
this.authTextBox.BackColor = Color.Tomato;
this.apiKeyRichTextBox.BackColor = Color.Tomato;
this.PasswordTextBox.BackColor = Color.White;
this.UserNameTextBox.BackColor = Color.White;
}
/// <summary>
/// Delete a query from the stored service.
/// </summary>
/// <param name="netObject">
/// the network object to be used in communicating with stored query service
/// </param>
/// <returns>
/// True if the delete query method is successful.
/// </returns>
public bool DeleteQuery(NetObject netObject)
{
return this.DeleteQuery(this.cloudComms,netObject);
}