/// <summary>
/// This is a utility method to change the chatter segments into a ManyWho message format.
/// </summary>
public String GetMessageText(ChatterMessage chatterMessage)
{
String text = chatterMessage.Body.Text;
String userAtMention = null;
IList <ChatterMessageSegment> chatterMessageSegments = chatterMessage.Body.MessageSegments.Where(x => x.Type == ChatterMessageSegmentType.Mention.ToString()).ToList();
foreach (ChatterMessageSegment chatterMessageSegment in chatterMessageSegments)
{
// This is the user at mention piece
userAtMention = String.Format(SalesforceServiceSingleton.CHATTER_MENTIONED_USER_NAME_SPAN, Guid.NewGuid().ToString(), chatterMessageSegment.User.Id, chatterMessageSegment.User.Name);
// Parse the at mention into the message text so we have it as one block as opposed to a complex set of objects
text = text.Replace(chatterMessageSegment.Text, userAtMention);
}
return(text);
}
/// <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);
}
/// <summary>
/// This is a utility method for translating chatter messages into a compatible format for ManyWho.
/// </summary>
public MessageAPI ChatterMessageToMessageAPI(String chatterBaseUrl, String parentId, ChatterMessage chatterMessage)
{
MessageAPI message = null;
AttachmentAPI attachment = null;
message = new MessageAPI();
if (chatterMessage.Attachment != null)
{
attachment = new AttachmentAPI();
attachment.name = chatterMessage.Attachment.Title;
attachment.iconUrl = string.Format("{0}{1}",
SettingUtils.GetStringSetting("ManyWho.CDNBasePath"),
SalesforceServiceSingleton.CHATTER_DEFAULT_FILE_IMAGE_URL);
attachment.description = chatterMessage.Attachment.Description;
attachment.type = chatterMessage.Attachment.FileType;
attachment.size = chatterMessage.Attachment.FileSize;
attachment.downloadUrl = chatterMessage.Attachment.DownloadUrl;
// We need to scrub the download url as this url is the REST API that does not work through the browser
if (string.IsNullOrWhiteSpace(chatterMessage.Attachment.DownloadUrl) == false &&
chatterMessage.Attachment.DownloadUrl.IndexOf("servlet.shepherd", StringComparison.OrdinalIgnoreCase) < 0 &&
chatterMessage.Attachment.DownloadUrl.IndexOf("/services/data/v", StringComparison.OrdinalIgnoreCase) >= 0 &&
chatterMessage.Attachment.DownloadUrl.IndexOf("/chatter/files", StringComparison.OrdinalIgnoreCase) > 0)
{
String[] urlParts = chatterMessage.Attachment.DownloadUrl.Split('/');
// Check to make absolutely sure we have enough parts before adapting the url
if (chatterMessage.Attachment.DownloadUrl.StartsWith("https://", StringComparison.OrdinalIgnoreCase) == true &&
urlParts.Length >= 8)
{
// E.g. https://c.cs80.visual.force.com/services/data/v27.0/chatter/files/069250000000ixwAAA/content?versionNumber=1
// Get the file identifier, and make sure it's pointing to the correct instance
attachment.downloadUrl = chatterBaseUrl + "/" + urlParts[8];
}
else if (chatterMessage.Attachment.DownloadUrl.StartsWith("/services/data", StringComparison.OrdinalIgnoreCase) == true &&
urlParts.Length >= 6)
{
// E.g. /services/data/v27.0/chatter/files/069250000000jBeAAI/content?versionNumber=1
// We don't have the full url, so we need to adapt a smaller part
attachment.downloadUrl = chatterBaseUrl + "/" + urlParts[6];
}
}
message.attachments = new List <AttachmentAPI>();
message.attachments.Add(attachment);
}
message.id = chatterMessage.Id;
message.repliedToId = null;
if (chatterMessage.Comments != null)
{
message.commentsCount = chatterMessage.Comments.Total;
if (chatterMessage.Comments.Comments != null &&
chatterMessage.Comments.Comments.Count > 0)
{
// Convert the child messages over for this message
message.comments = this.ChatterMessageToMessageAPI(chatterBaseUrl, message.id, chatterMessage.Comments.Comments);
}
}
if (chatterMessage.MyLike != null)
{
message.myLikeId = chatterMessage.MyLike.Id;
}
message.createdDate = DateTime.Parse(chatterMessage.CreatedDate);
message.comments = null;
if (chatterMessage.Likes != null &&
chatterMessage.Likes.Likes != null &&
chatterMessage.Likes.Likes.Count > 0)
{
message.likerIds = new List <String>();
foreach (ChatterLikeItem chatterLikeItem in chatterMessage.Likes.Likes)
{
if (chatterLikeItem.User != null)
{
message.likerIds.Add(chatterLikeItem.User.Id);
}
}
}
// The actor will be non-null for root posts, but it's the user for comments
if (chatterMessage.Actor != null)
{
message.sender = this.ChatterUserInfoToWhoAPI(chatterMessage.Actor);
}
else
{
message.sender = this.ChatterUserInfoToWhoAPI(chatterMessage.User);
}
message.text = this.GetMessageText(chatterMessage);
return(message);
}
