/// <summary>
/// Retrieve geocode address using Google Api
/// </summary>
/// <param name="pluginExecutionContext">Execution context</param>
/// <param name="organizationService">Organization service</param>
/// <param name="tracingService">Tracing service</param>
/// <param name="notificationService">Notification service</param>
public void ExecuteGeocodeAddress(IPluginExecutionContext pluginExecutionContext, IOrganizationService organizationService, ITracingService tracingService)
{
//Contains 5 fields (string) for individual parts of an address
ParameterCollection InputParameters = pluginExecutionContext.InputParameters;
// Contains 2 fields (double) for resultant geolocation
ParameterCollection OutputParameters = pluginExecutionContext.OutputParameters;
//Contains 1 field (int) for status of previous and this plugin
ParameterCollection SharedVariables = pluginExecutionContext.SharedVariables;
tracingService.Trace("ExecuteGeocodeAddress started. InputParameters = {0}, OutputParameters = {1}", InputParameters.Count().ToString(), OutputParameters.Count().ToString());
try
{
// If a plugin earlier in the pipeline has already geocoded successfully, quit
if ((double)OutputParameters[LatitudeKey] != 0d || (double)OutputParameters[LongitudeKey] != 0d)
{
return;
}
// Get user Lcid if request did not include it
int Lcid = (int)InputParameters[LcidKey];
string _address = string.Empty;
if (Lcid == 0)
{
var userSettingsQuery = new QueryExpression("usersettings");
userSettingsQuery.ColumnSet.AddColumns("uilanguageid", "systemuserid");
userSettingsQuery.Criteria.AddCondition("systemuserid", ConditionOperator.Equal, pluginExecutionContext.InitiatingUserId);
var userSettings = organizationService.RetrieveMultiple(userSettingsQuery);
if (userSettings.Entities.Count > 0)
{
Lcid = (int)userSettings.Entities[0]["uilanguageid"];
}
}
// Arrange the address components in a single comma-separated string, according to LCID
_address = GisUtility.FormatInternationalAddress(Lcid,
(string)InputParameters[Address1Key],
(string)InputParameters[PostalCodeKey],
(string)InputParameters[CityKey],
(string)InputParameters[StateKey],
(string)InputParameters[CountryKey]);
// Make Geocoding call to Google API
WebClient client = new WebClient();
var url = $"https://{GoogleConstants.GoogleApiServer}{GoogleConstants.GoogleGeocodePath}/json?address={_address}&key={GoogleConstants.GoogleApiKey}";
tracingService.Trace($"Calling {url}\n");
string response = client.DownloadString(url); // Post ...
tracingService.Trace("Parsing response ...\n");
DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(GeocodeResponse)); // Deserialize response json
object objResponse = jsonSerializer.ReadObject(new MemoryStream(Encoding.UTF8.GetBytes(response))); // Get response as an object
GeocodeResponse geocodeResponse = objResponse as GeocodeResponse; // Unbox into our data contracted class for response
tracingService.Trace("Response Status = " + geocodeResponse.Status + "\n");
if (geocodeResponse.Status != "OK")
{
throw new ApplicationException($"Server {GoogleConstants.GoogleApiServer} application error (Status {geocodeResponse.Status}).");
}
tracingService.Trace("Checking geocodeResponse.Result...\n");
if (geocodeResponse.Results != null)
{
if (geocodeResponse.Results.Count() == 1)
{
tracingService.Trace("Checking geocodeResponse.Result.Geometry.Location...\n");
if (geocodeResponse.Results.First()?.Geometry?.Location != null)
{
tracingService.Trace("Setting Latitude, Longitude in OutputParameters...\n");
// update output parameters
OutputParameters[LatitudeKey] = geocodeResponse.Results.First().Geometry.Location.Lat;
OutputParameters[LongitudeKey] = geocodeResponse.Results.First().Geometry.Location.Lng;
}
else
{
throw new ApplicationException($"Server {GoogleConstants.GoogleApiServer} application error (missing Results[0].Geometry.Location)");
}
}
else
{
throw new ApplicationException($"Server {GoogleConstants.GoogleApiServer} application error (more than 1 result returned)");
}
}
else
{
throw new ApplicationException($"Server {GoogleConstants.GoogleApiServer} application error (missing Results)");
}
}
catch (Exception ex)
{
// Signal to subsequent plugins in this message pipeline that geocoding failed here.
OutputParameters[LatitudeKey] = 0d;
OutputParameters[LongitudeKey] = 0d;
//TODO: You may need to decide which caught exceptions will rethrow and which ones will simply signal geocoding did not complete.
throw new InvalidPluginExecutionException(string.Format("Geocoding failed at {0} with exception -- {1}: {2}"
, GoogleConstants.GoogleApiServer, ex.GetType().ToString(), ex.Message), ex);
}
}
public void ExecuteGeocodeAddress(IPluginExecutionContext pluginExecutionContext, IOrganizationService organizationService, ITracingService tracingService = null)
{
ParameterCollection InputParameters = pluginExecutionContext.InputParameters; // 5 fields (string) for individual parts of an address
ParameterCollection OutputParameters = pluginExecutionContext.OutputParameters; // 2 fields (double) for resultant geolocation
tracingService.Trace("ExecuteGeocodeAddress started. InputParameters = {0}, OutputParameters = {1}", InputParameters.Count().ToString(), OutputParameters.Count().ToString());
try
{
// If a plugin earlier in the pipeline has already geocoded successfully, quit
if ((double)OutputParameters[LatitudeKey] != 0d || (double)OutputParameters[LongitudeKey] != 0d)
{
return;
}
int Lcid = (int)InputParameters[LcidKey];
string _address = string.Empty;
if (Lcid == 0)
{
var userSettingsQuery = new QueryExpression("usersettings");
userSettingsQuery.ColumnSet.AddColumns("uilanguageid", "systemuserid");
userSettingsQuery.Criteria.AddCondition("systemuserid", ConditionOperator.Equal, pluginExecutionContext.InitiatingUserId);
var userSettings = organizationService.RetrieveMultiple(userSettingsQuery);
if (userSettings.Entities.Count > 0)
{
Lcid = (int)userSettings.Entities[0]["uilanguageid"];
}
}
_address = GisUtility.FormatInternationalAddress(Lcid,
(string)InputParameters[Address1Key],
(string)InputParameters[PostalCodeKey],
(string)InputParameters[CityKey],
(string)InputParameters[StateKey],
(string)InputParameters[CountryKey]);
var street = ((string)InputParameters[Address1Key]).Replace(" ", "+");
var city = ((string)InputParameters[CityKey]).Replace(" ", "+");
var state = (string)InputParameters[StateKey];
var postcode = (string)InputParameters[PostalCodeKey];
tracingService.Trace("street " + street);
tracingService.Trace("postcode " + postcode);
tracingService.Trace("city " + city);
tracingService.Trace("state " + state);
var url = $"https://{trimbleMaps.ApiServer}{trimbleMaps.GeocodePath}?street={street}&city={city}&state={state}&postcode={postcode}®ion=NA&dataset=Current";
tracingService.Trace($"Calling {url}\n");
Uri requestUri = new Uri(url);
HttpWebRequest req = WebRequest.Create(requestUri) as HttpWebRequest;
req.Headers["Authorization"] = "03F68EA06887B2428771784EFEB79DDD";
req.ContentType = "application/json";
try
{
using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
{
//string txtResponse = "";
//using (StreamReader sr = new StreamReader(response.GetResponseStream()))
//{
// string txtResponse.Text = sr.ReadToEnd();
//}
tracingService.Trace("Parsing response ...\n");
tracingService.Trace(response.ToString() + '\n');
string txtResponse = "";
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
txtResponse = sr.ReadToEnd();
}
txtResponse = txtResponse.Remove(0, 1);
txtResponse = txtResponse.Remove(txtResponse.Length - 1, 1);
tracingService.Trace(txtResponse + '\n');
tracingService.Trace("about to serial\n");
DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(TrimbleMapsGeocodeResponse));
tracingService.Trace("about to read object\n");
object objResponse = jsonSerializer.ReadObject(new MemoryStream(Encoding.UTF8.GetBytes(txtResponse)));
tracingService.Trace("about to ilist\n");
var geocodeResponseNotList = objResponse as TrimbleMapsGeocodeResponse;
tracingService.Trace("Checking geocodeResponse.Result...\n");
tracingService.Trace(geocodeResponseNotList.ToString() + "not list\n");
tracingService.Trace("hope i got it all geez\n");
//if (geocodeResponse.First() != null)
//{
//if (geocodeResponse.Count() == 1)
//{
tracingService.Trace("Checking geocodeResponse.Coords...\n");
if (geocodeResponseNotList?.Coords != null)
{
tracingService.Trace("Setting Latitude, Longitude in OutputParameters...\n");
OutputParameters[LatitudeKey] = Convert.ToDouble(geocodeResponseNotList.Coords.Lat);
OutputParameters[LongitudeKey] = Convert.ToDouble(geocodeResponseNotList.Coords.Lon);
}
else
{
throw new ApplicationException($"Server {trimbleMaps.ApiServer} application error (missing Coords)");
}
//}
// else throw new ApplicationException($"Server {trimbleMaps.ApiServer} application error (more than 1 result returned)");
//}
//else throw new ApplicationException($"Server {trimbleMaps.ApiServer} application error (missing response body)");
}
}
catch (Exception ex)
{
throw new InvalidPluginExecutionException(string.Format("Response parse failed at {0} with exception -- {1}: {2}"
, trimbleMaps.ApiServer, ex.GetType().ToString(), ex.Message), ex);
}
}
catch (Exception ex)
{
// Signal to subsequent plugins in this message pipeline that geocoding failed here.
OutputParameters[LatitudeKey] = 0d;
OutputParameters[LongitudeKey] = 0d;
//TODO: You may need to decide which caught exceptions will rethrow and which ones will simply signal geocoding did not complete.
throw new InvalidPluginExecutionException(string.Format("Geocoding failed at {0} with exception -- {1}: {2}"
, trimbleMaps.ApiServer, ex.GetType().ToString(), ex.Message), ex);
}
}
