public void MarkNotificationsAsRead(params FacebookObjectId[] notificationIds)
{
Verify.IsNotNull(notificationIds, "notificationIds");
var sb = new StringBuilder();
bool isFirst = true;
foreach (FacebookObjectId id in notificationIds)
{
if (FacebookObjectId.IsValid(id))
{
if (!isFirst)
{
sb.Append(",");
}
sb.Append(id.ToString());
}
}
if (sb.Length == 0)
{
return;
}
var readMap = new METHOD_MAP
{
{ "method", "Notifications.markRead" },
{ "notification_ids", sb.ToString() },
};
Utility.FailableFunction(() => _SendRequest(readMap));
}
private MessageNotification _DeserializeMessageNotification(JSON_OBJECT jsonThread)
{
var message = new MessageNotification(_service)
{
Created = _SafeGetDateTime(jsonThread, "updated_time") ?? _UnixEpochTime,
IsUnread = _SafeGetBoolean(jsonThread, "unread") ?? true,
DescriptionText = _SafeGetString(jsonThread, "snippet"),
IsHidden = false,
NotificationId = _SafeGetId(jsonThread, "thread_id"),
SenderId = _SafeGetId(jsonThread, "snippet_author"),
Title = _SafeGetString(jsonThread, "subject"),
Updated = _SafeGetDateTime(jsonThread, "updated_time") ?? DateTime.Now,
};
// TODO: This is actually a list of recipients.
var jsonRecipientList = jsonThread.Get <JSON_ARRAY>("recipients");
if (jsonRecipientList != null && jsonRecipientList.Count > 0)
{
message.RecipientId = new FacebookObjectId(jsonRecipientList[0].ToString());
}
if (FacebookObjectId.IsValid(message.NotificationId))
{
message.Link = new Uri(string.Format("http://www.facebook.com/inbox/#/inbox/?folder=[fb]messages&page=1&tid={0}", message.NotificationId));
}
else
{
Assert.Fail();
message.NotificationId = SafeGetUniqueId();
message.Link = new Uri("http://www.facebook.com/inbox");
}
return(message);
}
public ActivityPost PublishStream(FacebookObjectId targetId, string message)
{
var streamMap = new METHOD_MAP
{
{ "method", "stream.publish" },
{ "message", message },
{ "target_id", targetId.ToString() },
};
Utility.FailableFunction(() => _SendRequest(streamMap));
// Return a proxy that looks close to what we expect the updated status to look like.
// We'll replace it with the real one the next time we sync.
return(new ActivityPost(_Service)
{
ActorUserId = _UserId,
TargetUserId = targetId,
Attachment = null,
CanComment = false,
CanLike = false,
CanRemoveComments = false,
CommentCount = 0,
Created = DateTime.Now,
HasLiked = false,
LikedCount = 0,
LikeUri = null,
Message = message,
PostId = new FacebookObjectId("-1"),
RawComments = new FBMergeableCollection <ActivityComment>(),
Updated = DateTime.Now,
});
}
public static void DeserializeSessionInfo(string xml, out string sessionKey, out FacebookObjectId userId)
{
XDocument xdoc = _SafeParseObject(xml);
XNamespace ns = xdoc.Root.GetDefaultNamespace();
sessionKey = _SafeGetValue(xdoc.Root, "session_key");
userId = _SafeGetId(xdoc.Root, "uid");
}
public void MarkMessageAsRead(FacebookObjectId messageId)
{
lock (_lock)
{
_VerifyHasUserInformation();
_readMessages.Add(messageId);
}
}
public bool IsMessageRead(FacebookObjectId messageId)
{
lock (_lock)
{
_VerifyHasUserInformation();
return(_readMessages.Contains(messageId));
}
}
public List <FacebookPhotoAlbum> GetUserAlbums(FacebookObjectId userId)
{
Verify.IsTrue(FacebookObjectId.IsValid(userId), "Invalid userId");
string albumQueryResult = Utility.FailableFunction(() => _SendQuery(string.Format(_GetSingleUserAlbumsQueryString, userId)));
return(_jsonSerializer.DeserializeGetAlbumsResponse(albumQueryResult));
}
public void MarkUnfriendNotificationAsRead(FacebookObjectId userId)
{
lock (_lock)
{
_VerifyHasUserInformation();
_unknownFriendRemovals.Remove(userId);
}
}
public bool IsFriendRequestKnown(FacebookObjectId uid)
{
lock (_lock)
{
_VerifyHasUserInformation();
return(_ignoredFriendRequests.Contains(uid));
}
}
public FacebookWebApi(FacebookService service, string secret)
{
_ApplicationKey = service.ApplicationKey;
_SessionKey = service.SessionKey;
_UserId = service.UserId;
_Secret = secret;
_Service = service;
_jsonSerializer = new JsonDataSerialization(service);
}
public FacebookWebApi(string applicationId, string sessionKey, FacebookObjectId userId, string secret)
{
_ApplicationKey = applicationId;
_SessionKey = sessionKey;
_UserId = userId;
_Secret = secret;
_Service = null;
_jsonSerializer = new JsonDataSerialization(null);
}
public void RemoveLike(FacebookObjectId postId)
{
var likeMap = new METHOD_MAP
{
{ "method", "stream.removeLike" },
{ "post_id", postId.ToString() },
};
Utility.FailableFunction(() => _SendRequest(likeMap));
}
// Light constructor for Attachment provided photos
internal FacebookPhoto(FacebookService service, FacebookObjectId albumId, FacebookObjectId photoId, Uri source)
{
SourceService = service;
AlbumId = albumId;
PhotoId = photoId;
Created = default(DateTime);
Link = null;
Image = new FacebookImage(service, source);
RawComments = new FBMergeableCollection <ActivityComment>();
RawTags = new FBMergeableCollection <FacebookPhotoTag>();
}
public void DeserializeNotificationsGetResponse(string jsonString, out List <Notification> friendRequests, out int unreadMessageCount)
{
JSON_OBJECT jsonNotification = SafeParseObject(jsonString);
var notificationList = new List <Notification>(from string id in jsonNotification.Get <JSON_ARRAY>("friend_requests")
let uid = new FacebookObjectId(id)
where FacebookObjectId.IsValid(uid)
select new FriendRequestNotification(_service, uid));
unreadMessageCount = _SafeGetInt32(jsonNotification, "messages", "unread") ?? 0;
friendRequests = notificationList;
}
public void MarkFriendRequestAsRead(FacebookObjectId userId)
{
lock (_lock)
{
_VerifyHasUserInformation();
if (!_ignoredFriendRequests.Contains(userId))
{
_ignoredFriendRequests.Add(userId);
}
}
}
public bool GetPhotoCanComment(FacebookObjectId photoId)
{
var commentMap = new METHOD_MAP
{
{ "method", "photos.canComment" },
{ "pid", photoId.ToString() },
};
string response = Utility.FailableFunction(() => _SendRequest(commentMap));
return(_jsonSerializer.DeserializePhotoCanCommentResponse(response));
}
public List <FacebookPhotoTag> GetPhotoTags(FacebookObjectId photoId)
{
var tagMap = new METHOD_MAP
{
{ "method", "photos.getTags" },
{ "pids", photoId.ToString() },
};
string response = Utility.FailableFunction(() => _SendRequest(tagMap));
return(_jsonSerializer.DeserializePhotoTagsList(response));
}
public FacebookObjectId AddPhotoComment(FacebookObjectId photoId, string comment)
{
var addMap = new METHOD_MAP
{
{ "method", "photos.addComment" },
{ "pid", photoId.ToString() },
{ "body", comment },
};
string response = Utility.FailableFunction(() => _SendRequest(addMap));
return(_jsonSerializer.DeserializePhotoAddCommentResponse(response));
}
internal UnfriendNotification(FacebookService service, FacebookObjectId userId)
: base(service)
{
Created = default(DateTime);
Updated = default(DateTime);
IsHidden = false;
IsUnread = true;
NotificationId = new FacebookObjectId("Unfriended_" + userId.ToString());
RecipientId = service.UserId;
SenderId = userId;
Sender.PropertyChanged += _OnSenderPropertyChanged;
Title = string.Format(_friendRemovalFormat, Sender.ProfileUri.ToString(), Sender.Name);
TitleText = string.Format(_friendRemovalTextFormat, Sender.Name);
Link = Sender.ProfileUri;
}
public void RemoveComment(FacebookObjectId commentId)
{
if (!FacebookObjectId.IsValid(commentId))
{
// If we're removing a comment that we haven't yet posted we can't remove it.
return;
}
var commentMap = new METHOD_MAP
{
{ "method", "stream.removeComment" },
{ "comment_id", commentId.ToString() },
};
Utility.FailableFunction(() => _SendRequest(commentMap));
}
public void SetInterestLevel(FacebookObjectId userId, double value)
{
lock (_lock)
{
_VerifyHasUserInformation();
Assert.IsNotDefault(userId);
if (userId == _user.UserId)
{
_user.InterestLevel = value;
return;
}
_friendLookup[userId].InterestLevel = value;
}
}
public void SetSessionInfo(string sessionKey, string sessionSecret, FacebookObjectId userId)
{
lock (_lock)
{
SessionKey = sessionKey;
SessionSecret = sessionSecret;
_user.UserId = userId;
if (HasSessionInfo)
{
_GetUserInfo();
}
else
{
_ClearUserInfo();
}
}
}
public List <FacebookPhotoTag> AddPhotoTag(FacebookObjectId photoId, FacebookObjectId userId, float x, float y)
{
Verify.IsTrue(FacebookObjectId.IsValid(userId), "Invalid userId");
Verify.IsTrue(FacebookObjectId.IsValid(photoId), "Invalid photoId");
x *= 100;
y *= 100;
var tagMap = new METHOD_MAP
{
{ "method", "photos.addTag" },
{ "pid", photoId.ToString() },
{ "tag_uid", userId.ToString() },
{ "x", string.Format("{0:0.##}", x) },
{ "y", string.Format("{0:0.##}", y) },
};
string response = Utility.FailableFunction(() => _SendRequest(tagMap));
return(GetPhotoTags(photoId));
}
public double?GetInterestLevel(FacebookObjectId userId)
{
lock (_lock)
{
_VerifyHasUserInformation();
Assert.IsNotDefault(userId);
if (userId == UserId)
{
return(_user.InterestLevel);
}
_LiteContact c;
if (_friendLookup.TryGetValue(userId, out c))
{
return(c.InterestLevel);
}
return(null);
}
}
public FacebookPhotoAlbum GetAlbum(FacebookObjectId albumId)
{
Verify.IsTrue(FacebookObjectId.IsValid(albumId), "Invalid albumId");
var albumMap = new METHOD_MAP
{
{ "method", "photos.getAlbums" },
{ "aids", albumId.ToString() },
};
string response = Utility.FailableFunction(() => _SendRequest(albumMap));
List <FacebookPhotoAlbum> albumsResponse = _jsonSerializer.DeserializeGetAlbumsResponse(response);
Assert.IsFalse(albumsResponse.Count > 1);
if (albumsResponse.Count == 0)
{
return(null);
}
return(albumsResponse[0]);
}
public List <ActivityPost> GetStream(FacebookObjectId filterKey, int limit, DateTime getItemsSince)
{
Assert.IsTrue(limit > 0);
// Facebook changed the semantics of the default feed, so we need to explicitly
// request the newsfeed filter to keep things working as expected.
// I think everyone should have a filter with this key, but this is unfortunately fragile.
if (!FacebookObjectId.IsValid(filterKey))
{
filterKey = new FacebookObjectId("nf");
}
long startTime = JsonDataSerialization.GetUnixTimestampFromDateTime(getItemsSince);
Assert.IsTrue(startTime >= 0);
// Don't use metadata field. Facebook regressed support for it.
// Getting profile data needs to be simulated at a higher level.
var streamMap = new METHOD_MAP
{
{ "method", "stream.get" },
{ "viewer_id", _UserId.ToString() },
{ "start_time", startTime.ToString("G") },
{ "limit", limit.ToString("G") },
{ "filter_key", filterKey.ToString() },
};
string result = Utility.FailableFunction(() => _SendRequest(streamMap));
return(_jsonSerializer.DeserializeStreamData(result));
//var userIds = new HashSet<FacebookObjectId>();
//foreach (var post in posts)
//{
// userIds.Add(post.ActorUserId);
// userIds.Add(post.TargetUserId);
// userIds.AddRange(from comment in post.Comments select comment.FromUserId);
// userIds.AddRange(from liker in post.PeopleWhoLikeThis select liker.UserId);
//}
}
public FacebookContact TryGetUser(FacebookObjectId userId, bool getFullData)
{
_Verify();
var userMap = new METHOD_MAP
{
{ "method", "users.GetInfo" },
{ "uids", userId.ToString() },
//{ "fields", _UserColumns },
};
if (getFullData)
{
userMap["fields"] = _UserColumns;
}
else
{
userMap["fields"] = _UserColumnsLite;
}
// Facebook bogusly errors this call fairly frequently.
List <FacebookContact> contactList = null;
int reaskCount = 0;
do
{
string result = Utility.FailableFunction(5, () => _SendRequest(userMap));
contactList = _jsonSerializer.DeserializeUsersList(result);
} while (contactList.Count == 0 && ++reaskCount < 3);
if (contactList.Count == 0)
{
// I'd like to do something better here. This fails too frequently.
// Maybe once we move to the graph API there will be a more privacy friendly way to get this data.
return(null);
//throw new FacebookException("Unable to obtain information about the user.", null);
}
return(contactList[0]);
}
public void Save()
{
lock (_lock)
{
XElement sessionXml = new XElement("sessionSettings",
new XAttribute("v", 1),
new XElement("sessionInfo",
new XElement("sessionKey", SessionKey),
new XElement("sessionSecret", SessionSecret),
new XElement("userId", UserId)));
sessionXml.Save(Path.Combine(_settingsRootPath, _SessionSettingsFileName));
if (FacebookObjectId.IsValid(UserId))
{
XElement userXml = new XElement("userSettings",
new XAttribute("v", 2),
new XElement("friends",
from c in _friendLookup.Values
select(new XElement("contact"))
.NewXAttribute("interestLevel", c.InterestLevel)
.NewXAttribute("name", c.Name)
.NewXAttribute("uid", c.UserId)),
new XElement("knownFriendRequests",
from uid in _ignoredFriendRequests
select new XElement("contact",
new XAttribute("uid", uid))),
new XElement("unreadUnfriendings",
from uid in _unknownFriendRemovals
select new XElement("contact",
new XAttribute("uid", uid))),
new XElement("readMessages",
from messageId in _readMessages
select new XElement("message",
new XAttribute("id", messageId))));
userXml.Save(Path.Combine(Path.Combine(_settingsRootPath, UserId.ToString()), _UserSettingsFileName));
}
}
}
public FacebookPhoto AddPhotoToAlbum(FacebookObjectId albumId, string caption, string imageFile)
{
_Verify();
var updateMap = new METHOD_MAP
{
{ "method", "photos.upload" },
};
if (FacebookObjectId.IsValid(albumId))
{
updateMap.Add("aid", albumId.ToString());
}
if (!string.IsNullOrEmpty(caption))
{
updateMap.Add("caption", caption);
}
string response = Utility.FailableFunction(() => _SendFileRequest(updateMap, imageFile));
return(_jsonSerializer.DeserializePhotoUploadResponse(response));
}
private ActivityPost _DeserializePost(JSON_OBJECT jsonPost)
{
var post = new ActivityPost(_service);
JSON_OBJECT attachmentObject;
if (jsonPost.TryGetTypedValue("attachment", out attachmentObject))
{
string postType = null;
var jsonMediaArray = (JSON_ARRAY)_SafeGetValue(jsonPost, "attachment", "media");
if (jsonMediaArray != null && jsonMediaArray.Count > 0)
{
postType = _SafeGetString((JSON_OBJECT)jsonMediaArray[0], "type");
}
switch (postType)
{
case "photo":
post.Attachment = _DeserializePhotoPostAttachmentData(post, attachmentObject);
break;
case "link":
post.Attachment = _DeserializeLinkPostAttachmentData(post, attachmentObject);
break;
case "video":
post.Attachment = _DeserializeVideoPostAttachmentData(post, attachmentObject);
break;
// We're not currently supporting music or flash. Just treat it like a normal post...
case "music":
case "swf":
case "":
case null:
if (attachmentObject.Count != 0)
{
// We have attachment information but no rich stream-media associated with it.
ActivityPostAttachment attachment = _DeserializeGenericPostAttachmentData(post, attachmentObject);
if (!attachment.IsEmpty)
{
attachment.Type = ActivityPostAttachmentType.Simple;
post.Attachment = attachment;
}
}
break;
default:
Assert.Fail("Unknown type:" + postType);
break;
}
}
post.PostId = _SafeGetId(jsonPost, "post_id");
if (!FacebookObjectId.IsValid(post.PostId))
{
// Massive Facebook failure.
// This happens too frequently for the assert to be useful.
// Assert.Fail();
post.PostId = SafeGetUniqueId();
}
post.ActorUserId = _SafeGetId(jsonPost, "actor_id");
post.Created = _SafeGetDateTime(jsonPost, "created_time") ?? _UnixEpochTime;
post.Message = _SafeGetString(jsonPost, "message");
post.TargetUserId = _SafeGetId(jsonPost, "target_id");
post.Updated = _SafeGetDateTime(jsonPost, "updated_time") ?? _UnixEpochTime;
JSON_OBJECT likesElement;
if (jsonPost.TryGetTypedValue("likes", out likesElement))
{
post.CanLike = _SafeGetBoolean(likesElement, "can_like") ?? false;
post.HasLiked = _SafeGetBoolean(likesElement, "user_likes") ?? false;
post.LikedCount = _SafeGetInt32(likesElement, "count") ?? 0;
post.LikeUri = _SafeGetUri(likesElement, "likes", "href");
//XElement friendsElement = likesElement.Element("friends");
//XElement sampleElement = likesElement.Element("sample");
//post.SetPeopleWhoLikeThisIds(
// Enumerable.Union(
// sampleElement == null
// ? new FacebookObjectId[0]
// : from uidElement in sampleElement.Elements("uid") select new FacebookObjectId(uidElement.Value),
// friendsElement == null
// ? new FacebookObjectId[0]
// : from uidElement in friendsElement.Elements("uid") select new FacebookObjectId(uidElement.Value)));
}
JSON_OBJECT jsonComments;
jsonPost.TryGetTypedValue("comments", out jsonComments);
post.CanComment = _SafeGetBoolean(jsonComments, "can_post") ?? false;
post.CanRemoveComments = _SafeGetBoolean(jsonComments, "can_remove") ?? false;
post.CommentCount = _SafeGetInt32(jsonComments, "count") ?? 0;
if (jsonComments != null && post.CommentCount != 0)
{
JSON_ARRAY jsonCommentList;
if (jsonComments.TryGetTypedValue("comment_list", out jsonCommentList))
{
var commentNodes = from JSON_OBJECT jsonComment in jsonCommentList
let comment = _DeserializeComment(jsonComment)
where (comment.Post = post) != null
select comment;
post.RawComments = new FBMergeableCollection <ActivityComment>(commentNodes);
}
}
if (post.RawComments == null)
{
post.RawComments = new FBMergeableCollection <ActivityComment>();
}
// post.Comments = null;
return(post);
}