public string GetUsername()
{
var result = YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/api/v1/users/current.xml"),
ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret, Token, TokenSecret);
return(result.Element("response").Element("name").Value);
}
public bool ValidateReturnValue(string verifier)
{
// 2. Exchange auth.token for access.token
var result = YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/oauth/access_token?callback_token=" + verifier),
ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret, Token, TokenSecret, verifier);
var parts = NameValueParser.GetCollection(result, "&");
if (ChannelContext.Current == null)
{
throw new ArgumentNullException("ChannelContext.Current");
}
// Remove token from session
SafeSession.Current.Remove("/Channels/Yammer/Redirect/Token");
SafeSession.Current.Remove("/Channels/Yammer/Redirect/TokenSecret");
// 7. Save auth keys
ChannelContext.Current.ClientContext.SaveSetting("/Channels/Yammer/AuthToken", parts["oauth_token"]);
ChannelContext.Current.ClientContext.SaveSetting("/Channels/Yammer/AuthSecret", parts["oauth_token_secret"]);
Token = parts["oauth_token"];
TokenSecret = parts["oauth_token_secret"];
return(true);
}
public void UpdateMyStatus(ChannelStatusUpdate update)
{
var p = new Dictionary <string, object> {
{ "body", update.Status }
};
if (!String.IsNullOrEmpty(update.InReplyTo))
{
p.Add("replied_to_id", update.InReplyTo);
}
YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/api/v1/messages/"), ChannelHelper.ConsumerKey,
ChannelHelper.ConsumerSecret, ChannelHelper.Token, ChannelHelper.TokenSecret, p);
}
public ChannelSocialProfile GetProfile()
{
var result = YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/api/v1/users/current.xml"),
ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret, ChannelHelper.Token, ChannelHelper.TokenSecret);
var contact = ParseYammerContact(result.Element("response"));
return(new ChannelSocialProfile
{
Id = contact.Id,
FullName = contact.FullName,
AvatarUrl = contact.AvatarUrl
});
}
public Uri BuildRedirectUri()
{
// 1. Get Auth Token
var result = YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/oauth/request_token"), ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret);
var parts = NameValueParser.GetCollection(result, "&");
Token = parts["oauth_token"];
TokenSecret = parts["oauth_token_secret"];
// Save data in session for re-materialization
SafeSession.Current["/Channels/Yammer/Redirect/Token"] = Token;
SafeSession.Current["/Channels/Yammer/Redirect/TokenSecret"] = TokenSecret;
return(new Uri("https://www.yammer.com/oauth/authorize?oauth_token=" + Token));
}
public IEnumerable <ChannelStatusUpdate> GetUserUpdates(string username, int pageSize)
{
const string url = "https://www.yammer.com/api/v1/messages/from_user/{0}.xml";
var result = YammerWebRequest.PerformRequest(new Uri(String.Format(url, username)),
ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret, ChannelHelper.Token, ChannelHelper.TokenSecret);
foreach (var element in result.Element("response").Elements("messages").Elements("message"))
{
var update = new ChannelStatusUpdate();
update.ChannelStatusKey = element.Element("id").Value;
update.From = new SourceAddress(element.Element("sender-id").Value, username);
update.Status = element.Element("body").Element("plain").Value;
update.DatePosted = DateTime.Parse(element.Element("created-at").Value);
yield return(update);
}
}
IEnumerable <YammerContact> GetYammerContacts()
{
int page = 1;
while (true)
{
var result = YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/api/v1/users.xml?page=" + page),
ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret, ChannelHelper.Token, ChannelHelper.TokenSecret);
if (result.Element("response").Elements().Count() == 0)
{
yield break;
}
foreach (var response in result.Elements("response").Elements("response"))
{
yield return(ParseYammerContact(response));
}
page++;
}
}
public IEnumerable <ChannelStatusUpdate> GetUpdates(int pageSize)
{
var contacts = GetYammerContacts();
var result = YammerWebRequest.PerformRequest(new Uri("https://www.yammer.com/api/v1/messages.xml"),
ChannelHelper.ConsumerKey, ChannelHelper.ConsumerSecret, ChannelHelper.Token, ChannelHelper.TokenSecret);
var dict = new Dictionary <string, List <ChannelStatusUpdate> >();
foreach (var element in result.Element("response").Elements("messages").Elements("message"))
{
var update = new ChannelStatusUpdate();
var contact = contacts.First(c => c.Id == element.Element("sender-id").Value);
update.ChannelStatusKey = element.Element("id").Value;
update.From = new SourceAddress(contact.Id, contact.FullName, contact.AvatarUrl);
update.Status = element.Element("body").Element("plain").Value;
update.DatePosted = DateTime.Parse(element.Element("created-at").Value);
foreach (var attachmentElement in element.Descendants("attachment"))
{
var attachment = new ChannelStatusUpdateAttachment();
var type = attachmentElement.Element("type").Value;
attachment.PreviewAltText = attachmentElement.Element("name").Value;
attachment.TargetUrl = attachmentElement.Element("web-url").Value;
if (type == "image")
{
attachment.MediaType = StatusAttachmentTypes.Photo;
attachment.PreviewImageUrl = attachmentElement.Element("image").Element("thumbnail-url").Value;
}
else
{
attachment.MediaType = StatusAttachmentTypes.Document;
}
update.Attachments.Add(attachment);
}
var threadid = element.Element("thread-id").Value;
if (!dict.ContainsKey(threadid))
{
dict.Add(threadid, new List <ChannelStatusUpdate>());
}
dict[threadid].Add(update);
}
var updates = new List <ChannelStatusUpdate>();
foreach (var value in dict.Values)
{
var sortedList = value.OrderBy(c => c.DatePosted).ToList();
var first = sortedList.First();
first.Children.AddRange(sortedList.Skip(1));
updates.Add(first);
}
return(updates.OrderByDescending(s => s.SortDate));
}
