public static SalesforceSocialSingleton GetInstance()
{
if (salesforceSocialSingleton == null)
{
salesforceSocialSingleton = new SalesforceSocialSingleton();
}
return(salesforceSocialSingleton);
}
public ServiceResponseAPI InvokeNotifyUsers(INotifier notifier, IAuthenticatedWho authenticatedWho, ServiceRequestAPI serviceRequest)
{
ChatterPostedMessage chatterPostedMessage = null;
ChatterNewMessageSegment chatterNewMessageSegment = null;
ServiceResponseAPI serviceResponse = null;
SforceService sforceService = null;
String groupAuthenticationToken = null;
String authenticationUrl = null;
String username = null;
String password = null;
String securityToken = null;
String chatterBaseUrl = null;
String adminEmail = null;
String endpointUrl = null;
String message = null;
// Grab the configuration values from the service request
authenticationUrl = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_AUTHENTICATION_URL, serviceRequest.configurationValues, true);
username = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_USERNAME, serviceRequest.configurationValues, true);
password = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_PASSWORD, serviceRequest.configurationValues, true);
securityToken = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_SECURITY_TOKEN, serviceRequest.configurationValues, false);
chatterBaseUrl = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_CHATTER_BASE_URL, serviceRequest.configurationValues, true);
adminEmail = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_ADMIN_EMAIL, serviceRequest.configurationValues, true);
if (serviceRequest.authorization != null)
{
Boolean postMade = false;
// Get the message from the inputs
message = ValueUtils.GetContentValue("Post", serviceRequest.inputs, true);
// Check to see if we have any group authorization - if so, we post to those groups
if (serviceRequest.authorization.groups != null &&
serviceRequest.authorization.groups.Count > 0)
{
foreach (GroupAuthorizationGroupAPI groupAuthorization in serviceRequest.authorization.groups)
{
// For group posts, we post as the admin, not as the user - as it's very likely the user does not have permissions to post
if (groupAuthenticationToken == null ||
groupAuthenticationToken.Trim().Length == 0)
{
// Login as the API user
sforceService = SalesforceDataSingleton.GetInstance().Login(authenticatedWho, serviceRequest.configurationValues, true, false);
if (sforceService == null)
{
throw new ArgumentNullException("SalesforceService", "Unable to log into Salesforce.");
}
// Get the session id out as we'll use that for the oauth login
groupAuthenticationToken = sforceService.SessionHeaderValue.sessionId;
}
// Create the endpoint url for the group
endpointUrl = chatterBaseUrl + SalesforceServiceSingleton.CHATTER_URI_PART_API_VERSION + String.Format(SalesforceServiceSingleton.CHATTER_URI_PART_POSTS, groupAuthorization.authenticationId);
// Create a new chatter post
chatterPostedMessage = new ChatterPostedMessage();
chatterPostedMessage.Body = new ChatterNewMessageBody();
chatterPostedMessage.Body.MessageSegments = new List <ChatterSegment>();
// Create a message segment for the actual post
chatterNewMessageSegment = new ChatterNewMessageSegment();
chatterNewMessageSegment.Type = ChatterMessageSegmentType.Text.ToString();
chatterNewMessageSegment.Text = message;
// Add the segment to the post
chatterPostedMessage.Body.MessageSegments.Add(chatterNewMessageSegment);
// Post the message synchronously
SalesforceSocialSingleton.GetInstance().PostNotification(notifier, authenticatedWho, groupAuthenticationToken, serviceRequest, endpointUrl, serviceRequest.joinPlayerUri, chatterPostedMessage);
// Set the flag that we did in fact make a post
postMade = true;
}
}
// Check to see if we have any user authorization - if so, we post to those users
if (serviceRequest.authorization.users != null &&
serviceRequest.authorization.users.Count > 0)
{
// Create the endpoint url
endpointUrl = chatterBaseUrl + SalesforceServiceSingleton.CHATTER_URI_PART_API_VERSION + String.Format(SalesforceServiceSingleton.CHATTER_URI_PART_MY_FEED, authenticatedWho.UserId);
// Create a new chatter post
chatterPostedMessage = new ChatterPostedMessage();
chatterPostedMessage.Body = new ChatterNewMessageBody();
chatterPostedMessage.Body.MessageSegments = new List <ChatterSegment>();
// Create a message segment for the actual post
chatterNewMessageSegment = new ChatterNewMessageSegment();
chatterNewMessageSegment.Type = ChatterMessageSegmentType.Text.ToString();
chatterNewMessageSegment.Text = message;
// Add the segment to the post
chatterPostedMessage.Body.MessageSegments.Add(chatterNewMessageSegment);
// Rather than posting to each user, we do a joint post to all of the users that need to be notified
foreach (GroupAuthorizationUserAPI userAuthorization in serviceRequest.authorization.users)
{
ChatterMentionsSegment chatterMentionsSegment = null;
chatterMentionsSegment = new ChatterMentionsSegment();
chatterMentionsSegment.Id = userAuthorization.authenticationId;
chatterMentionsSegment.Type = ChatterMessageSegmentType.Mention.ToString();
// Add the user to the @mention
chatterPostedMessage.Body.MessageSegments.Add(chatterMentionsSegment);
}
// Post the message synchronously
SalesforceSocialSingleton.GetInstance().PostNotification(notifier, authenticatedWho, serviceRequest, endpointUrl, serviceRequest.joinPlayerUri, chatterPostedMessage);
// Set the flag that we did in fact make a post
postMade = true;
}
if (postMade == false)
{
// Alert the admin that no message was sent
ErrorUtils.SendAlert(notifier, authenticatedWho, ErrorUtils.ALERT_TYPE_WARNING, "The service request does not have anything in the authorization context, so there's no one to notify.");
}
}
else
{
// Alert the admin that no one is in the authorization context
ErrorUtils.SendAlert(notifier, authenticatedWho, ErrorUtils.ALERT_TYPE_WARNING, "The service request does not have an authorization context, so there's no one to notify.");
}
// Construct the service response
serviceResponse = new ServiceResponseAPI();
serviceResponse.invokeType = ManyWhoConstants.INVOKE_TYPE_FORWARD;
serviceResponse.token = serviceRequest.token;
serviceResponse.outputs = null;
return(serviceResponse);
}
/// <summary>
/// This method allows the user to share the flow app in salesforce with their friends.
/// </summary>
public MessageAPI PostNotification(INotifier notifier, IAuthenticatedWho authenticatedWho, String oauthToken, ServiceRequestAPI serviceRequest, String endpointUrl, String flowLink, ChatterPostedMessage chatterPostedMessage)
{
HttpResponseMessage httpResponseMessage = null;
HttpClient httpClient = null;
MediaTypeFormatter jsonFormatter = null;
MultipartFormDataContent multipartFormDataContent = null;
ChatterMessage chatterMessage = null;
ChatterAttachmentLink chatterAttachmentLink = null;
MessageAPI message = null;
String chatterBaseUrl = null;
String adminEmail = null;
if (oauthToken == null ||
oauthToken.Trim().Length == 0)
{
throw new ArgumentNullException("BadRequest", "OAuthToken cannot be null or blank.");
}
if (endpointUrl == null ||
endpointUrl.Trim().Length == 0)
{
throw new ArgumentNullException("BadRequest", "EndpointUrl cannot be null or blank.");
}
// Grab the values necessary to post the message over to chatter
chatterBaseUrl = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_CHATTER_BASE_URL, serviceRequest.configurationValues, true);
adminEmail = ValueUtils.GetContentValue(SalesforceServiceSingleton.SERVICE_VALUE_ADMIN_EMAIL, serviceRequest.configurationValues, true);
// Now we can create the multipart form we're going to post over to salesforce
multipartFormDataContent = new MultipartFormDataContent();
if (flowLink != null &&
flowLink.Trim().Length > 0)
{
// We also add the link to the app so the user has it
chatterAttachmentLink = new ChatterAttachmentLink();
chatterAttachmentLink.AttachmentType = "Link";
chatterAttachmentLink.Url = flowLink;
chatterAttachmentLink.UrlName = "Link to ManyWho Flow";
chatterPostedMessage.Attachment = chatterAttachmentLink;
}
// We enclose the request in a for loop to handle http errors
for (int i = 0; i < SalesforceHttpUtils.MAXIMUM_RETRIES; i++)
{
try
{
// Create a new client object
httpClient = SalesforceHttpUtils.CreateHttpClient(oauthToken);
// Create a new json formatter so the request will be in the right format
jsonFormatter = new JsonMediaTypeFormatter();
// Use the JSON formatter to create the content of the chatter post
multipartFormDataContent.Add(new ObjectContent <ChatterPostedMessage>(chatterPostedMessage, jsonFormatter), "json");
// Post the message over to chatter
httpResponseMessage = httpClient.PostAsync(endpointUrl, multipartFormDataContent).Result;
// Check the status of the response and respond appropriately
if (httpResponseMessage.IsSuccessStatusCode)
{
// Grab the chatter message from the post
chatterMessage = httpResponseMessage.Content.ReadAsAsync <ChatterMessage>().Result;
// Convert it over to a manywho message
message = SalesforceSocialSingleton.GetInstance().ChatterMessageToMessageAPI(chatterBaseUrl, null, chatterMessage);
// We successfully executed the request, we can break out of the retry loop
break;
}
else
{
// Make sure we handle the lack of success properly
BaseHttpUtils.HandleUnsuccessfulHttpResponseMessage(notifier, authenticatedWho, i, httpResponseMessage, endpointUrl);
}
}
catch (Exception exception)
{
// Make sure we handle the exception properly
BaseHttpUtils.HandleHttpException(notifier, authenticatedWho, i, exception, endpointUrl);
}
finally
{
// Clean up the objects from the request
BaseHttpUtils.CleanUpHttp(httpClient, null, httpResponseMessage);
}
}
return(message);
}