protected override void OnClick()
{
// Create an HttpClient Object
EsriHttpClient httpClient = new EsriHttpClient();
// Web map json rest endpoint
string webMapUrl = @"https://ess.maps.arcgis.com/sharing/rest/content/items/79d429008d7946fb98463d117aeaa4aa/data";
try
{
// Get request to the web map rest endpoint
EsriHttpResponseMessage response = httpClient.Get(webMapUrl.ToString());
// Read the content of response object.
string outStr = response.Content.ReadAsStringAsync().Result;
WebMapLayerInfo webMap = null;
// Encode response string to Unicode
using (var ms = new MemoryStream(Encoding.Unicode.GetBytes(outStr)))
{
//De-serialize the response in JSON into a usable object.
DataContractJsonSerializer deserializer = new DataContractJsonSerializer(typeof(WebMapLayerInfo));
// Read object and cast to WebMapLayerInfo
webMap = deserializer.ReadObject(ms) as WebMapLayerInfo;
MessageBox.Show("Number Operational Layers: " + webMap.operationalLayers.Count().ToString(), "Info", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Information);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
}
public static async Task EsriHttpClientMethods2()
{
#region EsriHttpClient: Get a Web Map for the Current User and Add it to Pro
UriBuilder searchURL = new UriBuilder(ArcGISPortalManager.Current.GetActivePortal().PortalUri)
{
Path = "sharing/rest/portals/self",
Query = "f=json"
};
EsriHttpClient httpClient = new EsriHttpClient();
EsriHttpResponseMessage response = httpClient.Get(searchURL.Uri.ToString());
dynamic portalSelf = JObject.Parse(await response.Content.ReadAsStringAsync());
// if the response doesn't contain the user information then it is essentially
// an anonymous request against the portal
if (portalSelf.user == null)
{
return;
}
string userName = portalSelf.user.username;
searchURL.Path = "sharing/rest/search";
string webMaps = "(type:\"Web Map\" OR type:\"Explorer Map\" OR type:\"Web Mapping Application\" OR type:\"Online Map\")";
searchURL.Query = string.Format("q=owner:{0} {1}&f=json", userName, webMaps);
var searchResponse = httpClient.Get(searchURL.Uri.ToString());
dynamic resultItems = JObject.Parse(await searchResponse.Content.ReadAsStringAsync());
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return;
}
List <dynamic> resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//get the first result
dynamic item = resultItemList[0];
string itemID = item.id;
Item currentItem = ItemFactory.Instance.Create(itemID, ItemFactory.ItemType.PortalItem);
if (MapFactory.Instance.CanCreateMapFrom(currentItem))
{
Map newMap = MapFactory.Instance.CreateMapFromItem(currentItem);
await ProApp.Panes.CreateMapPaneAsync(newMap);
}
#endregion
}
/// <summary>
/// Post "publish" request on the portal item
/// </summary>
/// <param name="baseURI"></param>
/// <param name="username"></param>
/// <param name="itemId"></param>
/// <param name="fileType"></param>
/// <param name="publishParameters"></param>
/// <returns>tuple: bool ok/failed string: result msg/error msg</returns>
Tuple <bool, string> PublishService(string baseURI, string username, string itemId,
string fileType, string publishParameters)
{
EsriHttpClient myClient = new EsriHttpClient();
string requestUrl = $@"{baseURI}/sharing/rest/content/users/{username}/publish";
var postData = new List <KeyValuePair <string, string> >();
postData.Add(new KeyValuePair <string, string>("f", "json"));
postData.Add(new KeyValuePair <string, string>("itemId", itemId));
postData.Add(new KeyValuePair <string, string>("fileType", fileType));
postData.Add(new KeyValuePair <string, string>("publishParameters", publishParameters));
HttpContent content = new FormUrlEncodedContent(postData);
EsriHttpResponseMessage respMsg = myClient.Post(requestUrl, content);
if (respMsg == null)
{
return(new Tuple <bool, String>(false, "HTTP response is null"));
}
string outStr = respMsg.Content.ReadAsStringAsync().Result;
//De-serialize the response in JSON into a usable object.
JavaScriptSerializer serializer = new JavaScriptSerializer();
//De-serialize the response in JSON into a usable object.
SharingContracts.PublishedServices obj = (SharingContracts.PublishedServices)serializer.Deserialize(outStr, typeof(SharingContracts.PublishedServices));
if (obj?.services == null)
{
return(new Tuple <bool, String>(false, "Service creation fails - " + outStr));
}
string respReturn = "";
foreach (SharingContracts.PublishedService ps in obj.services)
{
respReturn += ps.serviceurl;
}
if (respReturn == "")
{
return(new Tuple <bool, String>(false, "Service creation fails - " + outStr));
}
else
{
return(new Tuple <bool, String>(true, respReturn));
}
}
/// <summary>
/// Post "analyze" request on the portal item
/// </summary>
/// <param name="baseURI"></param>
/// <param name="itemId"></param>
/// <param name="fileType"></param>
/// <param name="analyzeParameters"></param>
/// <returns></returns>
Tuple <bool, string> AnalyzeService(string baseURI, string itemId, string fileType, string analyzeParameters)
{
EsriHttpClient myClient = new EsriHttpClient();
string requestUrl = baseURI + @"/sharing/rest/content/features/analyze";
var postData = new List <KeyValuePair <string, string> >();
postData.Add(new KeyValuePair <string, string>("f", "json"));
postData.Add(new KeyValuePair <string, string>("itemId", itemId));
postData.Add(new KeyValuePair <string, string>("fileType", fileType));
postData.Add(new KeyValuePair <string, string>("analyzeParameters", analyzeParameters));
HttpContent content = new FormUrlEncodedContent(postData);
EsriHttpResponseMessage respMsg = myClient.Post(requestUrl, content);
if (respMsg == null)
{
return(new Tuple <bool, String>(false, "HTTP response is null"));
}
string outStr = respMsg.Content.ReadAsStringAsync().Result;
//De-serialize the response in JSON into a usable object.
JavaScriptSerializer serializer = new JavaScriptSerializer();
//De-serialize the response in JSON into a usable object.
SharingContracts.AnalyzedService obj = (SharingContracts.AnalyzedService)serializer.Deserialize(outStr, typeof(SharingContracts.AnalyzedService));
if (obj == null)
{
return(new Tuple <bool, String>(false, "Service fails to be analyzed - " + outStr));
}
if (obj.publishParameters != null)
{
string respReturn = SerializeToString(obj.publishParameters);
if (respReturn == "")
{
return(new Tuple <bool, String>(false, "Service fails to be analyzed - " + outStr));
}
else
{
return(new Tuple <bool, String>(true, respReturn));
}
}
return(new Tuple <bool, String>(false, "Service fails to be analyzed - " + outStr));
}
/// <summary>
/// Check if the service name is already in use
/// </summary>
/// <param name="baseURI"></param>
/// <param name="serviceName"></param>
/// <param name="serviceType"></param>
/// <returns></returns>
Tuple <bool, string> isServiceNameAvailable(string baseURI, string serviceName, string serviceType)
{
EsriHttpClient myClient = new EsriHttpClient();
#region REST call to get appInfo.Item.id and user.lastLogin of the licensing portal
string selfUri = @"/sharing/rest/portals/self?f=json";
var selfResponse = myClient.Get(baseURI + selfUri);
if (selfResponse == null)
{
return(new Tuple <bool, String>(false, "HTTP response is null"));
}
string outStr = selfResponse.Content.ReadAsStringAsync().Result;
//Deserialize the response in JSON into a usable object.
JavaScriptSerializer serializer = new JavaScriptSerializer();
PortalSelf self_obj = (PortalSelf)serializer.Deserialize(outStr, typeof(PortalSelf));
if ((self_obj == null) || (self_obj.id == null))
{
return(new Tuple <bool, String>(false, "Failed portal self call"));
}
#endregion
string requestUrl = baseURI + @"/sharing/rest/portals/" + self_obj.id + @"/isServiceNameAvailable";
requestUrl += "?f=json&type=" + serviceType + "&name=" + serviceName;
EsriHttpResponseMessage respMsg = myClient.Get(requestUrl);
if (respMsg == null)
{
return(new Tuple <bool, String>(false, "HTTP response is null"));
}
outStr = respMsg.Content.ReadAsStringAsync().Result;
//Deserialize the response in JSON into a usable object.
AvailableResult obj = (AvailableResult)serializer.Deserialize(outStr, typeof(AvailableResult));
if (obj == null)
{
return(new Tuple <bool, String>(false, "Service fails to be analyzed - " + outStr));
}
return(new Tuple <bool, string> (obj.available, outStr));
}
private string GetLoggedInUser()
{
UriBuilder selfURL = new UriBuilder(PortalManager.GetActivePortal());
selfURL.Path = "sharing/rest/portals/self";
selfURL.Query = "f=json";
EsriHttpClient client = new EsriHttpClient();
EsriHttpResponseMessage response = client.Get(selfURL.Uri.ToString());
dynamic portalSelf = JObject.Parse(response.Content.ReadAsStringAsync().Result);
// if the response doesn't contain the user information then it is essentially
// an anonymous request against the portal
if (portalSelf.user == null)
{
return(null);
}
string userName = portalSelf.user.username;
return(userName);
}
private async Task <object> PublishService(string id, string title)
{
string userName = GetLoggedInUser();
string publishURL = String.Format("{0}/sharing/rest/content/users/{1}/publish", PortalManager.GetActivePortal(), userName);
EsriHttpClient myClient = new EsriHttpClient();
string publishParameters = string.Format("{{\"name\":\"{0}\"}}", title);
var postData = new List <KeyValuePair <string, string> >();
postData.Add(new KeyValuePair <string, string>("f", "json"));
postData.Add(new KeyValuePair <string, string>("itemId", id));
postData.Add(new KeyValuePair <string, string>("filetype", "vectortilepackage"));
postData.Add(new KeyValuePair <string, string>("outputType", "VectorTiles"));
postData.Add(new KeyValuePair <string, string>("publishParameters", publishParameters));
HttpContent content = new FormUrlEncodedContent(postData);
EsriHttpResponseMessage respMsg = myClient.Post(publishURL, content);
PublishResult publishResult = JsonConvert.DeserializeObject <PublishResult>(await respMsg.Content.ReadAsStringAsync());
if (publishResult.services.Count() == 1)
{
ShowProgress("Publish started", string.Format("Job id: {0}", publishResult.services[0].jobId), 3);
string jobid = publishResult.services[0].jobId;
string jobStatus = "processing";
int i = 0;
while (jobStatus == "processing")
{
i += 1;
Task.Delay(5000).Wait();
jobStatus = GetJobStatus(jobid, "publish", userName, publishResult.services[0].serviceItemId);
ShowProgress("Publish in progress", string.Format("Job status: {0} - {1}", jobStatus, i), 3);
}
ShowProgress("Publish in progress", string.Format("Job status: {0} - {1}", jobStatus, i), 3);
}
return(null);
}
/// <summary>
/// Execute the given query and return the result
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public async Task <string> ExecWithEsriClientAsync(OnlineQuery query, ObservableCollection <OnlineResultItem> results, int maxResults = 0)
{
if (maxResults == 0)
{
maxResults = OnlineQuery.DefaultMaxResults;
}
if (MaxResponseLength == 0)
{
MaxResponseLength = OnlineQuery.DefaultMaxResponseLength;
}
_response = new StringBuilder();
_errorResponse = "";
//slap in the initial request
_response.AppendLine(query.FinalUrl);
_response.AppendLine("");
try {
Tuple <long, long> stats = new Tuple <long, long>(-1, -1);
do
{
query.Start = stats.Item2;
Debug.WriteLine("");
Debug.WriteLine(query.FinalUrl);
Debug.WriteLine("");
EsriHttpClient httpClient = new EsriHttpClient();
//submit the query
EsriHttpResponseMessage response = await httpClient.GetAsync(new Uri(query.FinalUrl).ToString());
HttpResponseHeaders headers = response.Headers;
//read out the json
string raw = await response.Content.ReadAsStringAsync();
//convert entity-replacement tags
raw = raw.Replace("<", "<").Replace(">", ">");
if (_response.Length < MaxResponseLength)
{
_response.AppendLine("");
_response.AppendLine(raw);
if (_response.Length > MaxResponseLength)
{
_response.AppendLine("...");
}
}
Debug.WriteLine("");
Debug.WriteLine(raw);
Debug.WriteLine("");
//deserialize
stats = await ProcessResultsAsync(results, raw, query);
} while (stats.Item2 < maxResults && stats.Item2 > 0);
}
catch (WebException we) {
//bad request
_response.AppendLine("");
_response.AppendLine("WebException: " + we.Message);
_response.AppendLine(query.FinalUrl);
_response.AppendLine("");
_response.AppendLine(new Uri(query.FinalUrl).Scheme.ToUpper() + " " +
((int)we.Status).ToString());
try {
_errorResponse = new StreamReader(we.Response.GetResponseStream()).ReadToEnd();
_response.AppendLine(_errorResponse);
}
catch {
}
}
return(_response.ToString());
}
public void UpdateItem(string userName, string itemId, string strTitle, List <string> requiredTags, List <string> tags)
{
string strCredits = "Basin Analysis GIS is developed under the collaboration between NRCS NWCC " +
"and the Center for Spatial Analysis &Research at Portland State University.";
string strDescription = "This report was generated in Basin Analysis GIS (BAGIS). See the " +
"<a href=\"https://nrcs.maps.arcgis.com/sharing/rest/content/items/b121d25cc73c4b30a700b8d2d2ea23bc/data\" " +
"target=\"_blank\">Basin Analysis Report Users Manual</a> for a complete description of the report. Please contact NWCC " +
"(<a href=\"https://www.wcc.nrcs.usda.gov/\" target=\"_blank\">https://www.wcc.nrcs.usda.gov/</a>) for any questions.";
string strLicense = "Public domain data. See <a href='https://www.wcc.nrcs.usda.gov/disclaimer.htm' target='_blank' " +
"rel='nofollow ugc noopener noreferrer'>https://www.wcc.nrcs.usda.gov/disclaimer.htm</a> for disclaimer.";
if (tags == null)
{
tags = new List <string>(); // Ensure tags is never null to avoid exception
}
List <string> mergedTags = requiredTags.Union(tags).ToList();
string strMerged = string.Join(",", mergedTags);
// Generate summary from title
string strSummary = "";
if (!string.IsNullOrEmpty(strTitle))
{
string[] pieces = strTitle.Split(new char[0]);
if (pieces.Length > 0)
{
strSummary = pieces[0];
}
if (pieces.Length > 1)
{
for (int i = 1; i < pieces.Length; i++)
{
strSummary = strSummary + " " + pieces[i].ToUpper();
}
}
}
// Updating fields on item
UriBuilder searchURL = new UriBuilder(ArcGISPortalManager.Current.GetActivePortal().PortalUri);
searchURL.Path = "sharing/rest/content/users/" + userName + "/items/" + itemId + "/update";
EsriHttpClient myClient = new EsriHttpClient();
var postData = new List <KeyValuePair <string, string> >();
postData.Add(new KeyValuePair <string, string>("f", "json"));
postData.Add(new KeyValuePair <string, string>("description", strDescription));
postData.Add(new KeyValuePair <string, string>("snippet", strSummary));
postData.Add(new KeyValuePair <string, string>("licenseInfo", strLicense));
postData.Add(new KeyValuePair <string, string>("accessInformation", strCredits));
postData.Add(new KeyValuePair <string, string>("tags", strMerged));
using (HttpContent content = new FormUrlEncodedContent(postData))
{
EsriHttpResponseMessage respMsg = myClient.Post(searchURL.Uri.ToString(), content);
if (respMsg == null)
{
return;
}
string outStr = respMsg.Content.ReadAsStringAsync().Result;
}
// Updating sharing for item
searchURL.Path = "sharing/rest/content/users/" + userName + "/items/" + itemId + "/share";
postData.Clear();
postData.Add(new KeyValuePair <string, string>("f", "json"));
postData.Add(new KeyValuePair <string, string>("everyone", "true"));
postData.Add(new KeyValuePair <string, string>("groups", "a4474cec000e46869a9980930c7c9bd0"));
using (HttpContent content = new FormUrlEncodedContent(postData))
{
EsriHttpResponseMessage respMsg = myClient.Post(searchURL.Uri.ToString(), content);
if (respMsg == null)
{
return;
}
string outStr = respMsg.Content.ReadAsStringAsync().Result;
}
}
private async Task <string> QueryImpl()
{
// Create EsriHttpClient object
var httpClient = new EsriHttpClient();
// Make a self call to extract the signed on username for now.
// Coming soon - An API which will give you the the signed on username for a portal
var selfUrl = new UriBuilder(PortalManager.GetActivePortal())
{
Path = "sharing/rest/portals/self",
Query = "f=json"
};
EsriHttpResponseMessage response = httpClient.Get(selfUrl.Uri.ToString());
dynamic portalSelf = JObject.Parse(await response.Content.ReadAsStringAsync());
// if the response doesn't contain the user information then it is essentially
// an anonymous request against the portal
if (portalSelf.user == null)
{
return("Unable to get current user from portal");
}
string userName = portalSelf.user.username;
string query = $@"q=owner:{userName} tags:""UploadVtpkToAgol Demo"" type:""Vector Tile Service"" ";
// Once uploaded make another REST call to search for the uploaded data
var searchUrl = new UriBuilder(PortalManager.GetActivePortal())
{
Path = "sharing/rest/search",
Query = $@"{query}&f=json"
};
var searchResults = httpClient.Get(searchUrl.Uri.ToString());
dynamic resultItems = JObject.Parse(await searchResults.Content.ReadAsStringAsync());
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return($@"Unable to find uploaded item with query: {query}");
}
var resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//get the first result
dynamic item = resultItemList[0];
// Create an item from the search results
string itemId = item.id;
var currentItem = ItemFactory.Create(itemId, ItemFactory.ItemType.PortalItem);
// Finally add the feature service to the map
// if we have an item that can be turned into a layer
// add it to the map
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
LayerFactory.CreateLayer(currentItem, MapView.Active.Map);
}
return($@"Downloaded this item: {item.name} [Type: {item.type}] to ArcGIS Online and added the item to the Map");
}