/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
Subject = Convert.ToString(data["subject"]);
Message = GetHtmlContent(Convert.ToString(data["message"]));
}
public Story(JsonObject jsonIn)
{
this.StoryId = GetJsonValueIfExists(jsonIn, "id") as string;
this.FromId = GetJsonValueIfExists((JsonObject)GetJsonValueIfExists(jsonIn, "from"), "id") as string;
this.FromName = GetJsonValueIfExists((JsonObject)GetJsonValueIfExists(jsonIn, "from"), "name") as string;
this.StoryProperty = GetJsonValueIfExists(jsonIn, "story") as string;
this.Type = GetJsonValueIfExists(jsonIn, "type") as string;
this.Message = GetJsonValueIfExists(jsonIn, "message") as string;
this.PictureUrl = GetJsonValueIfExists(jsonIn, "picture") as string;
this.Link = GetJsonValueIfExists(jsonIn, "link") as string;
this.LinkName = GetJsonValueIfExists(jsonIn, "name") as string;
this.LinkCaption = GetJsonValueIfExists(jsonIn, "caption") as string;
this.LinkDescription = GetJsonValueIfExists(jsonIn, "description") as string;
JsonObject likes = GetJsonValueIfExists(jsonIn, "likes") as JsonObject;
if (likes != null)
{
this.LikeCount = Convert.ToInt32(GetJsonValueIfExists(likes, "count"));
}
string timeString = GetJsonValueIfExists(jsonIn, "created_time") as string;
if (timeString != null)
{
this.CreateTime = DateTime.Parse(timeString);
}
timeString = GetJsonValueIfExists(jsonIn, "update_time") as string;
if (timeString != null)
{
this.UpdateTime = DateTime.Parse(timeString);
}
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
// details
Message = Convert.ToString(data.TryGet("story") ?? data.TryGet("message"));
Link = Convert.ToString(data.TryGet("link") ?? "");
LinkName = Convert.ToString(data.TryGet("name") ?? "Link");
Description = new[] { data.TryGet("caption"), data.TryGet("description") }.Where(a => a != null).Select(a => Convert.ToString(a)).ToString(Environment.NewLine);
// from?
var fromdata = data["from"] as JsonObject;
From = Convert.ToString(fromdata["name"]);
From_Id = Convert.ToString(fromdata["id"]);
// like #
var likesdata = data.TryGet("likes") as JsonObject;
if (likesdata != null)
{
LikeCount = Convert.ToInt32(likesdata.TryGet("count") ?? 0);
}
// comment #
var commentsdata = data.TryGet("comments") as JsonObject;
if (commentsdata != null)
{
CommentCount = Convert.ToInt32(commentsdata.TryGet("count") ?? 0);
}
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
Name = Convert.ToString(data.TryGet("name") ?? "untitled");
Location = Convert.ToString(data.TryGet("location") ?? "");
Description = Convert.ToString(data.TryGet("description") ?? "");
Count = Convert.ToInt32(data.TryGet("count") ?? 0);
}
/// <summary>
/// Parse the upload response
/// </summary>
/// <param name="response">XML</param>
/// <returns>FacebookInfo object</returns>
public static FacebookInfo FromUploadResponse(JsonObject response)
{
LOG.DebugFormat("Id: {0} - Post Id: {1}", response["id"], response["post_id"]);
FacebookInfo FacebookInfo = new FacebookInfo
{
Page = string.Format("https://www.facebook.com/photo.php?fbid={0}", response["id"])
};
return FacebookInfo;
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
//base.LoadData(data);
// some randome id (will never be used)
// need it otherwise the item will be treated as invalid
Id = Guid.NewGuid().ToString();
From = Convert.ToString(data["name"]);
From_Id = Convert.ToString(data["id"]);
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
Story = Convert.ToString(data["message"]);
var fromdata = data["from"] as JsonObject;
From = Convert.ToString(fromdata["name"]);
From_Id = Convert.ToString(fromdata["id"]);
LikeCount = Convert.ToInt32(data.TryGet("likes") ?? 0);
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
Title = Convert.ToString(data["title"]);
var fromdata = data["from"] as JsonObject;
From = Convert.ToString(fromdata["name"]);
From_Id = Convert.ToString(fromdata["id"]);
Link = Convert.ToString(data.TryGet("link") ?? "");
Unread = Convert.ToBoolean(data.TryGet("unread") ?? "false");
}
private async void GetUserData(Dictionary <string, string> param)
{
if (busy)
{
sendBusyEvent();
}
busy = true;
try
{
string path = "/me";
dynamic parameters = new ExpandoObject();
//if (param.Keys.Contains<string>("name")) { parameters.name = param["name"]; }
//if (param.Keys.Contains<string>("caption")) { parameters.caption = param["caption"]; }
//if (param.Keys.Contains<string>("link")) { parameters.link = param["link"]; }
//if (param.Keys.Contains<string>("picture")) { parameters.picture = param["picture"]; }
if (param.Keys.Contains <string>("path"))
{
path = param["path"];
}
Facebook.JsonObject result = await _fb.GetTaskAsync(path, parameters);
string js = "javascript: var e = document.createEvent('Events');e.initEvent('appMobi.facebook.request.response',true,true);e.success=true;e.raw='" + result.ToString() + "';e.data={};try{e.data=JSON.parse(e.raw);}catch(ex){}e.error='';document.dispatchEvent(e);";
InjectJS(js);
}
catch (FacebookApiException ex)
{
// handle error message
if (ex.ErrorCode == 2500)
{
// user not logged in.
ScriptResponse sr = ErrorHandler.setupErrorResponse(ErrorsEnum.E000203);
//string js = "(function(){ AppMobi.facebook.internal.handleResponse('request.response',false," + sr.ToJson() + ")})();";
string js = string.Format("javascript: var e = document.createEvent('Events');e.initEvent('appMobi.facebook.request.response',true,true);e.success=false;e.error='{0}';e.raw='';e.data={{}};document.dispatchEvent(e);", sr.Message);
InjectJS(js);
}
else
{
// user not logged in.
ScriptResponse sr = ErrorHandler.setupErrorResponse(ErrorsEnum.E000202);
//string js = "(function(){ AppMobi.facebook.internal.handleResponse('request.response',false," + sr.ToJson() + ")})();";
string js = string.Format("javascript: var e = document.createEvent('Events');e.initEvent('appMobi.facebook.request.response',true,true);e.success=false;e.error='{0}';e.raw='';e.data={{}};document.dispatchEvent(e);", sr.Message);
InjectJS(js);
}
}
finally
{ busy = false; }
}
public async Task <HttpResponseMessage> SignInWithFacebook(FacebookSignIn model)
{
if (model == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "No Data"));
}
if (ModelState.IsValid)
{
var client = new FacebookClient(model.AccessToken);
Facebook.JsonObject me = (Facebook.JsonObject)client.Get("/me?fields=name,first_name,last_name,id,email");
ApplicationUser user = db.Users.Where(x => x.FacebookId == model.UserID).FirstOrDefault();
if (user != null)
{
user.FacebookToken = model.AccessToken;
await db.SaveChangesAsync();
// if (user.FacebookToken == model.AccessToken) {
await SignInHelper.SignInAsync(user, true, true);
var account = new UserDetail();
account.UserName = user.UserName;
account.FirstName = me["first_name"].ToString(); // user.FirstName;
account.LastName = user.LastName;
account.FacebookId = user.FacebookId;
account.isAuthenticated = true;
account.Route = user.Route;
var rolesForUser = users.GetRoles(user.Id);
account.isAdmin = rolesForUser.Contains("Admin");
return(Request.CreateResponse(account));
/*
* } else {
* return Request.CreateErrorResponse(HttpStatusCode.MethodNotAllowed, "Facebook token differs");
* }
* */
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Facebook id not found"));
}
}
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
}
public object this[string name, Type type]
{
get
{
Facebook.JsonObject asJsonObject = (Facebook.JsonObject)(CurrentNode.Current);
if (asJsonObject.ContainsKey(name))
{
if (type == null)
{
return(asJsonObject[name]);
}
return(ConvertPropertyFromJson(name, asJsonObject[name], type));
}
else
{
return(null);
}
}
}
public ProfileInfo(JsonObject ProfileData)
{
if (ProfileData != null)
{
if (Verifier.Verify(ProfileData, "picture"))
this.PictureUrl = ProfileData["picture"] as String;
if (Verifier.Verify(ProfileData, "name"))
this.Name = ProfileData["name"] as String;
if (Verifier.Verify(ProfileData, "id"))
this.ID = ProfileData["id"] as String;
if (Verifier.Verify(ProfileData, "first_name"))
this.FirstName = ProfileData["first_name"] as String;
if (Verifier.Verify(ProfileData, "last_name"))
this.LastName = ProfileData["last_name"] as String;
//if (Verifier.Verify(ProfileData, "link"))
// this.PLink = ProfileData["link"] as String;
//if (Verifier.Verify(ProfileData, "gender"))
// this.PGender = ProfileData["gender"] as String;
//if (Verifier.Verify(ProfileData, "username"))
// this.PUsername = ProfileData["username"] as String;
//if (Verifier.Verify(ProfileData, "updated_time"))
// this.PUpdatedTime = ProfileData["updated_time"] as String;
//if (Verifier.Verify(ProfileData, "bio"))
// this.PBio = ProfileData["bio"] as String;
//if (Verifier.Verify(ProfileData, "birthday"))
// this.PBirthday = ProfileData["birthday"] as String;
////this.PAbout = ProfileData["about"] as String;
//if (Verifier.Verify(ProfileData, "religion"))
// this.PReligion = ProfileData["religion"] as String;
//if (PID != null)
// PImage = Downloader.FetchImage(PID);
//this.PHometown = ProfileData.hometown;
//this.PEducation = ProfileData.education;
//this.PInterestedIn = ProfileData.interested_in;
//this.PLocation = ProfileData.location;
//this.PPicture = ProfileData.id;
}
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
// from?
var fromdata = data["from"] as JsonObject;
From = Convert.ToString(fromdata["name"]);
From_Id = Convert.ToString(fromdata["id"]);
Name = Convert.ToString(data.TryGet("name") ?? "untitled");
ImageHeight = Convert.ToInt32(data["height"]);
ImageWidth = Convert.ToInt32(data["width"]);
// tags
var tagsdata = data.TryGet("tags") as JsonObject;
if (tagsdata != null)
{
TaggedUsers = (tagsdata["data"] as List<object>).Select(o => FBEntity.Parse<User>(o as JsonObject)).ToList();
}
else
{
TaggedUsers = new List<User>();
}
}
public async Task <HttpResponseMessage> SignOut()
{
try {
var user = await users.FindByNameAsync(User.Identity.Name);
if (user != null)
{
try
{
var client = new FacebookClient(user.FacebookToken);
Facebook.JsonObject response = (Facebook.JsonObject)client.Delete("/me/permissions");
} catch (Exception ex)
{
// null
}
}
AuthenticationManager.SignOut();
var account = new UserDetail();
account.isAuthenticated = false;
return(Request.CreateResponse(account));
} catch (Exception ex) {
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}
private static void RecursiveObjectToString(JsonObject obj,
StringBuilder sb, int level)
{
if (obj.IsDictionary)
{
sb.AppendLine();
RecursiveDictionaryToString(obj, sb, level + 1);
}
else if (obj.IsArray)
{
foreach (JsonObject o in obj.Array)
{
RecursiveObjectToString(o, sb, level);
sb.AppendLine();
}
}
else // some sort of scalar value
{
sb.Append(obj.String);
}
}
/// <summary>
/// Recursively constructs this JSONObject
/// </summary>
internal static JsonObject Create(object o, CultureInfo ci)
{
var obj = new JsonObject(ci);
object[] objArray;
Dictionary<string, object> dict;
Dictionary<string, string> sdict;
NameValueCollection nvc;
if ((objArray = o as object[]) != null)
{
obj._arrayData = new JsonObject[objArray.Length];
for (int i = 0; i < obj._arrayData.Length; ++i)
{
obj._arrayData[i] = Create(objArray[i], ci);
}
}
else if ((dict = o as Dictionary<string, object>) != null)
{
obj._dictData = new Dictionary<string, JsonObject>(dict.Count);
foreach (string key in dict.Keys)
{
obj._dictData[key] = Create(dict[key], ci);
}
}
else if ((sdict = o as Dictionary<string, string>) != null)
{
obj._dictData = new Dictionary<string, JsonObject>(sdict.Count);
foreach (string key in sdict.Keys)
{
obj._dictData[key] = new JsonObject(ci) { _stringData = sdict[key] };
}
}
else if ((nvc = o as NameValueCollection) != null)
{
obj._dictData = new Dictionary<string, JsonObject>(nvc.Count);
foreach (string key in nvc)
{
obj._dictData[key] = new JsonObject(ci) { _stringData = nvc[key] };
}
}
else if (o != null) // o is a scalar
{
obj._stringData = o.ToString();
}
return obj;
}
public CanvasModule(IFacebookApplication fbApp, FacebookClient fb)
{
this.HandleFacebookOAuthDialogError(fbApp.AppId, scope: "user_about_me,read_stream");
this.DropFacebookQueryStrings();
Post["/"] = _ =>
{
var canvasPageUrl = Context.FacebookCanvasPageUrl(fbApp.CanvasPage);
return View["index", canvasPageUrl];
};
Post["/feed"] = _ =>
{
var perms = Context.FacebooPermissions();
if (!perms.Intersect(new[] { "user_about_me", "read_stream" }).Any())
return Response.AsFacebookLogin(fbApp.AppId, scope: "user_about_me,read_stream");
dynamic model = new JsonObject();
model.canvasPageUrl = Context.FacebookCanvasPageUrl(fbApp.CanvasPage);
model.facebookLoginUrl = Context.FacebookLoginUrl(fbApp.AppId, scope: "user_about_me,read_stream");
if (perms.Contains("user_about_me"))
{
dynamic result = fb.Get("me?fields=picture,name");
model.name = result.name;
model.picture = result.picture;
}
if (perms.Contains("read_stream"))
{
dynamic result = fb.Get("me/feed");
model.feeds = result;
}
return View["Feed", model];
};
Post["/feed/batch"] = _ =>
{
var perms = Context.FacebooPermissions();
if (!perms.Intersect(new[] { "user_about_me", "read_stream" }).Any())
return Response.AsFacebookLogin(fbApp.AppId, scope: "user_about_me,read_stream");
dynamic model = new JsonObject();
model.canvasPageUrl = Context.FacebookCanvasPageUrl(fbApp.CanvasPage);
model.facebookLoginUrl = Context.FacebookLoginUrl(fbApp.AppId, scope: "user_about_me,read_stream");
var bp = new Dictionary<string, Tuple<int, FacebookBatchParameter>>();
int bpi = 0;
if (perms.Contains("user_about_me"))
bp.Add("me", new Tuple<int, FacebookBatchParameter>(bpi++, new FacebookBatchParameter("me?fields=picture,name")));
if (perms.Contains("read_stream"))
bp.Add("feeds", new Tuple<int, FacebookBatchParameter>(bpi++, new FacebookBatchParameter("me/feed")));
dynamic result = fb.Batch(bp.Values.Select(t => t.Item2).ToArray());
if (bp.ContainsKey("me"))
{
dynamic me = result[bp["me"].Item1];
if (!(me is Exception))
{
model.name = me.name;
model.picture = me.picture;
}
}
if (bp.ContainsKey("feeds"))
{
dynamic feeds = result[bp["feeds"].Item1];
if (!(feeds is Exception))
model.feeds = feeds;
}
return View["Feed", model];
};
}
/// <summary>
/// Parse the signed request string.
/// </summary>
/// <param name="secret">
/// The secret.
/// </param>
/// <param name="signedRequestValue">
/// The signed request value.
/// </param>
/// <param name="maxAge">
/// The max age.
/// </param>
/// <param name="currentTime">
/// The current time.
/// </param>
/// <param name="throws">
/// The throws.
/// </param>
/// <returns>
/// The FacebookSignedRequest.
/// </returns>
internal static IDictionary<string, object> TryParse(string secret, string signedRequestValue, int maxAge, double currentTime, bool throws)
{
Contract.Requires(!String.IsNullOrEmpty(signedRequestValue));
Contract.Requires(!String.IsNullOrEmpty(secret));
Contract.Requires(maxAge >= 0);
Contract.Requires(currentTime >= 0);
Contract.Requires(signedRequestValue.Contains("."), Properties.Resources.InvalidSignedRequest);
try
{
// NOTE: currentTime added to parameters to make it unit testable.
string[] split = signedRequestValue.Split('.');
if (split.Length != 2)
{
// need to have exactly 2 parts
throw new InvalidOperationException(Properties.Resources.InvalidSignedRequest);
}
string encodedSignature = split[0];
string encodedEnvelope = split[1];
if (string.IsNullOrEmpty(encodedSignature))
{
throw new InvalidOperationException(Properties.Resources.InvalidSignedRequest);
}
if (string.IsNullOrEmpty(encodedEnvelope))
{
throw new InvalidOperationException(Properties.Resources.InvalidSignedRequest);
}
var envelope = (IDictionary<string, object>)JsonSerializer.Current.DeserializeObject(Encoding.UTF8.GetString(FacebookUtils.Base64UrlDecode(encodedEnvelope)));
string algorithm = (string)envelope["algorithm"];
if (!algorithm.Equals("AES-256-CBC HMAC-SHA256") && !algorithm.Equals("HMAC-SHA256"))
{
// TODO: test
throw new InvalidOperationException("Invalid signed request. (Unsupported algorithm)");
}
byte[] key = Encoding.UTF8.GetBytes(secret);
byte[] digest = FacebookUtils.ComputeHmacSha256Hash(Encoding.UTF8.GetBytes(encodedEnvelope), key);
if (!digest.SequenceEqual(FacebookUtils.Base64UrlDecode(encodedSignature)))
{
throw new InvalidOperationException(Facebook.Web.Properties.Resources.InvalidSignedRequestSignature);
}
IDictionary<string, object> result;
if (algorithm.Equals("HMAC-SHA256"))
{
// for requests that are signed, but not encrypted, we're done
result = envelope;
}
else
{
result = new JsonObject();
result["algorithm"] = algorithm;
long issuedAt = (long)envelope["issued_at"];
if (issuedAt < currentTime)
{
throw new InvalidOperationException(Web.Properties.Resources.OldSignedRequest);
}
result["issued_at"] = issuedAt;
// otherwise, decrypt the payload
byte[] iv = FacebookUtils.Base64UrlDecode((string)envelope["iv"]);
byte[] rawCipherText = FacebookUtils.Base64UrlDecode((string)envelope["payload"]);
var plainText = FacebookUtils.DecryptAes256CBCNoPadding(rawCipherText, key, iv);
var payload = (IDictionary<string, object>)JsonSerializer.Current.DeserializeObject(plainText);
result["payload"] = payload;
}
return result;
}
catch
{
if (throws)
{
throw;
}
return null;
}
}
private Message CreateVideoMessage(JsonObject jsonData)
{
FacebookMessage msg = new FacebookMessage();
string text = "<br />";
if (jsonData.ContainsKey("message"))
{
text += HttpUtility.HtmlEncode((string)jsonData["message"]);
text += "<br /><br />";
}
text += String.Format("<a href='{0}' target='_blank'><img src='{1}' /></a><br /><br />", jsonData["link"].ToString(), jsonData["picture"].ToString());
msg.Text = text;
msg.PostedOn = Convert.ToDateTime(jsonData["updated_time"].ToString());
msg.Source = SocialNetworks.Facebook;
JsonObject jsonUser = (JsonObject)(jsonData["from"]);
msg.UserName = jsonUser["name"].ToString();
msg.UserImageUrl = String.Format("http://graph.facebook.com/{0}/picture?type=small", jsonUser["id"]);
return msg;
}
internal static void ThrowIfError(JsonObject obj)
{
if (obj.Dictionary.ContainsKey("error"))
throw new FacebookApiException( obj.Dictionary["error"].Dictionary["type"].String,
obj.Dictionary["error"].Dictionary["message"].String);
if (obj.Dictionary.ContainsKey("error_code"))
throw new FacebookApiException( obj.Dictionary["error_code"].String,
obj.Dictionary["error_msg"].String);
}
/// <summary>
/// Loads data fields of this instance from the given json object
/// </summary>
internal override void LoadData(JsonObject data)
{
base.LoadData(data);
Name = Convert.ToString(data["name"]);
}
Session ValidateSession(JsonObject data)
{
if (!data.IsDictionary)
throw new ArgumentException("Should be a dictionary", "data");
Session session = null;
if (data.IsDictionary
&& data.Dictionary.ContainsKey("uid")
&& data.Dictionary.ContainsKey("access_token")
&& data.Dictionary.ContainsKey("sig"))
{
string expectedSignature = GenerateSignature(data);
if (expectedSignature != data.Dictionary["sig"].String)
throw new FacebookApiException("Canvas", "Unexpected signature");
return Session.FromJsonObject(data);
}
return session;
}
public ICollection <string> GetCurrentKeys()
{
Facebook.JsonObject asJsonObject = (Facebook.JsonObject)(CurrentNode.Current);
return(asJsonObject.Keys);
}
protected virtual void ApiAsync(HttpMethod httpMethod, string path, object parameters, Type resultType, object userState)
{
Stream input;
bool containsEtag;
IList<int> batchEtags = null;
var httpHelper = PrepareRequest(httpMethod, path, parameters, resultType, out input, out containsEtag, out batchEtags);
_httpWebRequest = httpHelper.HttpWebRequest;
#if FLUENTHTTP_CORE_TPL
if (HttpWebRequestWrapperCreated != null)
HttpWebRequestWrapperCreated(this, new HttpWebRequestCreatedEventArgs(userState, httpHelper.HttpWebRequest));
#endif
var uploadProgressChanged = UploadProgressChanged;
bool notifyUploadProgressChanged = uploadProgressChanged != null && httpHelper.HttpWebRequest.Method == "POST";
httpHelper.OpenReadCompleted +=
(o, e) =>
{
FacebookApiEventArgs args;
if (e.Cancelled)
{
args = new FacebookApiEventArgs(e.Error, true, userState, null);
}
else if (e.Error == null)
{
string responseString = null;
try
{
using (var stream = e.Result)
{
#if NETFX_CORE
bool compressed = false;
var contentEncoding = httpHelper.HttpWebResponse.Headers.AllKeys.Contains("Content-Encoding") ? httpHelper.HttpWebResponse.Headers["Content-Encoding"] : null;
if (contentEncoding != null)
{
if (contentEncoding.IndexOf("gzip") != -1)
{
using (var uncompressedStream = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionMode.Decompress))
{
using (var reader = new StreamReader(uncompressedStream))
{
responseString = reader.ReadToEnd();
}
}
compressed = true;
}
else if (contentEncoding.IndexOf("deflate") != -1)
{
using (var uncompressedStream = new System.IO.Compression.DeflateStream(stream, System.IO.Compression.CompressionMode.Decompress))
{
using (var reader = new StreamReader(uncompressedStream))
{
responseString = reader.ReadToEnd();
}
}
compressed = true;
}
}
if (!compressed)
{
using (var reader = new StreamReader(stream))
{
responseString = reader.ReadToEnd();
}
}
#else
var response = httpHelper.HttpWebResponse;
if (response != null && response.StatusCode == HttpStatusCode.NotModified)
{
var jsonObject = new JsonObject();
var headers = new JsonObject();
foreach (var headerName in response.Headers.AllKeys)
headers[headerName] = response.Headers[headerName];
jsonObject["headers"] = headers;
args = new FacebookApiEventArgs(null, false, userState, jsonObject);
OnCompleted(httpMethod, args);
return;
}
using (var reader = new StreamReader(stream))
{
responseString = reader.ReadToEnd();
}
#endif
}
try
{
object result = ProcessResponse(httpHelper, responseString, resultType, containsEtag, batchEtags);
args = new FacebookApiEventArgs(null, false, userState, result);
}
catch (Exception ex)
{
args = new FacebookApiEventArgs(ex, false, userState, null);
}
}
catch (Exception ex)
{
args = httpHelper.HttpWebRequest.IsCancelled ? new FacebookApiEventArgs(ex, true, userState, null) : new FacebookApiEventArgs(ex, false, userState, null);
}
}
else
{
var webEx = e.Error as WebExceptionWrapper;
if (webEx == null)
{
args = new FacebookApiEventArgs(e.Error, httpHelper.HttpWebRequest.IsCancelled, userState, null);
}
else
{
if (webEx.GetResponse() == null)
{
args = new FacebookApiEventArgs(webEx, false, userState, null);
}
else
{
var response = httpHelper.HttpWebResponse;
if (response.StatusCode == HttpStatusCode.NotModified)
{
var jsonObject = new JsonObject();
var headers = new JsonObject();
foreach (var headerName in response.Headers.AllKeys)
headers[headerName] = response.Headers[headerName];
jsonObject["headers"] = headers;
args = new FacebookApiEventArgs(null, false, userState, jsonObject);
}
else
{
httpHelper.OpenReadAsync();
return;
}
}
}
}
OnCompleted(httpMethod, args);
};
if (input == null)
{
httpHelper.OpenReadAsync();
}
else
{
// we have a request body so write
httpHelper.OpenWriteCompleted +=
(o, e) =>
{
FacebookApiEventArgs args;
if (e.Cancelled)
{
input.Dispose();
args = new FacebookApiEventArgs(e.Error, true, userState, null);
}
else if (e.Error == null)
{
try
{
using (var stream = e.Result)
{
// write input to requestStream
var buffer = new byte[BufferSize];
int nread;
if (notifyUploadProgressChanged)
{
long totalBytesToSend = input.Length;
long bytesSent = 0;
while ((nread = input.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, nread);
stream.Flush();
// notify upload progress changed
bytesSent += nread;
OnUploadProgressChanged(new FacebookUploadProgressChangedEventArgs(0, 0, bytesSent, totalBytesToSend, ((int)(bytesSent * 100 / totalBytesToSend)), userState));
}
}
else
{
while ((nread = input.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, nread);
stream.Flush();
}
}
}
httpHelper.OpenReadAsync();
return;
}
catch (Exception ex)
{
args = new FacebookApiEventArgs(ex, httpHelper.HttpWebRequest.IsCancelled, userState, null);
}
finally
{
input.Dispose();
}
}
else
{
input.Dispose();
var webExceptionWrapper = e.Error as WebExceptionWrapper;
if (webExceptionWrapper != null)
{
var ex = webExceptionWrapper;
if (ex.GetResponse() != null)
{
httpHelper.OpenReadAsync();
return;
}
}
args = new FacebookApiEventArgs(e.Error, false, userState, null);
}
OnCompleted(httpMethod, args);
};
httpHelper.OpenWriteAsync();
}
}
private Message CreateStatusMessage(JsonObject jsonData)
{
FacebookMessage msg = new FacebookMessage();
msg.Text = HttpUtility.HtmlEncode((string)jsonData["message"]);
msg.PostedOn = Convert.ToDateTime(jsonData["updated_time"].ToString());
msg.Source = SocialNetworks.Facebook;
JsonObject jsonUser = (JsonObject)(jsonData["from"]);
msg.UserName = jsonUser["name"].ToString();
msg.UserImageUrl = String.Format("http://graph.facebook.com/{0}/picture?type=small", jsonUser["id"]);
return msg;
}
private static void RecursiveDictionaryToString(JsonObject obj,
StringBuilder sb, int level)
{
foreach (KeyValuePair<string, JsonObject> kvp in obj.Dictionary)
{
sb.Append(' ', level * 2);
sb.Append(kvp.Key);
sb.Append(" => ");
RecursiveObjectToString(kvp.Value, sb, level);
sb.AppendLine();
}
}
/// <summary>
/// Makes a request to the Facebook server.
/// </summary>
/// <param name="httpMethod">Http method. (GET/POST/DELETE)</param>
/// <param name="path">The resource path or the resource url.</param>
/// <param name="parameters">The parameters.</param>
/// <param name="resultType">The type of deserialize object into.</param>
/// <returns>The json result.</returns>
protected virtual object Api(HttpMethod httpMethod, string path, object parameters, Type resultType)
{
Stream input;
bool containsEtag;
IList<int> batchEtags;
var httpHelper = PrepareRequest(httpMethod, path, parameters, resultType, out input, out containsEtag, out batchEtags);
if (input != null)
{
try
{
using (var stream = httpHelper.OpenWrite())
{
// write input to requestStream
var buffer = new byte[BufferSize];
while (true)
{
int bytesRead = input.Read(buffer, 0, buffer.Length);
input.Flush();
if (bytesRead <= 0) break;
stream.Write(buffer, 0, bytesRead);
stream.Flush();
}
}
}
catch (WebExceptionWrapper ex)
{
if (ex.GetResponse() == null) throw;
}
finally
{
input.Dispose();
}
}
Stream responseStream = null;
object result = null;
bool read = false;
try
{
responseStream = httpHelper.OpenRead();
read = true;
}
catch (WebExceptionWrapper ex)
{
var response = ex.GetResponse();
if (response == null) throw;
if (response.StatusCode == HttpStatusCode.NotModified)
{
var jsonObject = new JsonObject();
var headers = new JsonObject();
foreach (var headerName in response.Headers.AllKeys)
headers[headerName] = response.Headers[headerName];
jsonObject["headers"] = headers;
result = jsonObject;
}
else
{
responseStream = httpHelper.OpenRead();
read = true;
}
}
finally
{
if (read)
{
string responseString;
using (var stream = responseStream)
{
using (var reader = new StreamReader(stream))
{
responseString = reader.ReadToEnd();
}
}
result = ProcessResponse(httpHelper, responseString, resultType, containsEtag, batchEtags);
}
}
return result;
}
private object ProcessResponse(HttpHelper httpHelper, string responseString, Type resultType, bool containsEtag, IList<int> batchEtags)
{
try
{
object result = null;
if (httpHelper == null)
{
// batch row
result = DeserializeJson(responseString, resultType);
}
else
{
var response = httpHelper.HttpWebResponse;
if (response == null)
throw new InvalidOperationException(UnknownResponse);
if (response.ContentType.Contains("text/javascript") ||
response.ContentType.Contains("application/json"))
{
result = DeserializeJson(responseString, resultType);
}
else if (response.StatusCode == HttpStatusCode.OK && response.ContentType.Contains("text/plain"))
{
if (response.ResponseUri.AbsolutePath == "/oauth/access_token")
{
var body = new JsonObject();
foreach (var kvp in responseString.Split('&'))
{
var split = kvp.Split('=');
if (split.Length == 2)
body[split[0]] = split[1];
}
if (body.ContainsKey("expires"))
body["expires"] = Convert.ToInt64(body["expires"]);
result = resultType == null ? body : DeserializeJson(body.ToString(), resultType);
return result;
}
else
{
throw new InvalidOperationException(UnknownResponse);
}
}
else
{
throw new InvalidOperationException(UnknownResponse);
}
}
var exception = GetException(httpHelper, result);
if (exception == null)
{
if (containsEtag && httpHelper != null)
{
var json = new JsonObject();
var response = httpHelper.HttpWebResponse;
var headers = new JsonObject();
foreach (var headerName in response.Headers.AllKeys)
headers[headerName] = response.Headers[headerName];
json["headers"] = headers;
json["body"] = result;
return json;
}
return batchEtags == null ? result : ProcessBatchResponse(result, batchEtags);
}
throw exception;
}
catch (FacebookApiException)
{
throw;
}
catch (Exception)
{
if (httpHelper != null && httpHelper.InnerException != null)
throw httpHelper.InnerException;
throw;
}
}
private static void LoginNavigationStarted(Uri url, object state)
{
FacebookOAuthResult result;
// Check if we're waiting for user input or if login is complete
if (_client.TryParseOAuthCallbackUrl(url, out result))
{
// Login complete
if (result.IsSuccess)
{
AccessToken = result.AccessToken;
Expires = result.Expires;
_client.AccessToken = AccessToken;
Settings.Set(TOKEN_KEY, EncryptionProvider.Encrypt(AccessToken, AppId));
Settings.Set(EXPIRY_DATE_BIN, Expires.ToBinary());
}
_web.Finish();
if (_onHideUnity != null)
{
_onHideUnity(false);
}
API("/me?fields=id,name", HttpMethod.GET, fbResult =>
{
if (IsLoggedIn)
{
UserId = fbResult.Json["id"] as string;
UserName = fbResult.Json["name"] as string;
Settings.Set(FBID_KEY, UserId);
Settings.Set(FBNAME_KEY, UserName);
}
if (state is FacebookDelegate)
{
JsonObject jResult = new JsonObject();
jResult.Add(new KeyValuePair<string, object>("authToken", AccessToken));
jResult.Add(new KeyValuePair<string, object>("authTokenExpiry", Expires.ToString()));
((FacebookDelegate)state)(new FBResult()
{
Json = jResult,
Text = jResult.ToString()
});
}
});
}
}
/// <exception cref="FacebookApiException"></exception>
JsonObject GetSignedRequest(NameValueCollection request)
{
if (_signedRequest != null)
return _signedRequest;
String srStr = request["signed_request"];
if (String.IsNullOrEmpty(srStr))
return null;
return _signedRequest = ParseSignedRequest(srStr);
}
private List<Message> MapMessage(JsonObject jsonData)
{
List<Message> messages = new List<Message>();
JsonArray data = (JsonArray)jsonData["data"];
foreach (JsonObject jsonMsg in data)
{
string messageType = (string)jsonMsg["type"];
switch (messageType)
{
case Status:
messages.Add(CreateStatusMessage(jsonMsg));
break;
case Link:
messages.Add(CreateLinkMessage(jsonMsg));
break;
case Photo:
messages.Add(CreatePhotoMessage(jsonMsg));
break;
case Video:
messages.Add(CreateVideoMessage(jsonMsg));
break;
default:
break;
}
}
return messages;
}
Session ToFacebookSession(JsonObject data)
{
if (!data.Dictionary.ContainsKey("oauth_token"))
return null;
var expires = data.Dictionary["expires"].Integer;
var sess = new Session
{
UserId = data.Dictionary["user_id"].Integer,
OAuthToken = data.Dictionary["oauth_token"].String,
// if user granted 'offline_access' permission, the 'expires' value is 0.
Expires = expires == 0 ? DateTime.MaxValue : s_unixStart.AddSeconds(expires),
};
sess.Signature = GenerateSignature(sess.ToJsonObject());
return sess;
}
/// <summary>
/// Returns a <see cref="FacebookBatchParameter"/> representing FQL multi-query.
/// </summary>
/// <param name="fql">
/// The fql queries.
/// </param>
/// <returns>
/// The <see cref="FacebookBatchParameter"/>.
/// </returns>
public FacebookBatchParameter Query(params string[] fql)
{
Contract.Requires(fql != null);
var queryDict = new JsonObject();
for (int i = 0; i < fql.Length; i++)
{
queryDict.Add(string.Concat("query", i), fql[i]);
}
HttpMethod = HttpMethod.Get;
Path = "/method/fql.multiquery";
Parameters = new JsonObject { { "queries", queryDict } };
return this;
}
//public void getPageImpresion(string pageId, Guid UserId, int days)
//{
// try
// {
// string strAge = "https://graph.facebook.com/" + pageId + "/insights/page_impressions/day";
// FacebookClient fb = new FacebookClient();
// FacebookAccountRepository fbAccRepo = new FacebookAccountRepository();
// FacebookAccount acc = fbAccRepo.getUserDetails(pageId);
// fb.AccessToken = acc.AccessToken;
// JsonObject outputreg = (JsonObject)fb.Get(strAge);
// JArray data = (JArray)JsonConvert.DeserializeObject(outputreg["data"].ToString());
// FacebookInsightStats objFbi = new FacebookInsightStats();
// FacebookInsightStatsRepository objfbiRepo = new FacebookInsightStatsRepository();
// foreach (var item in data)
// {
// var values = item["values"];
// foreach (var age in values)
// {
// objFbi.EntryDate = DateTime.Now;
// objFbi.FbUserId = pageId;
// objFbi.Id = Guid.NewGuid();
// objFbi.PageImpressionCount = int.Parse(age["value"].ToString());
// objFbi.UserId = UserId;
// objFbi.CountDate = age["end_time"].ToString();
// if (!objfbiRepo.checkFbIPageImprStatsExists(pageId, UserId, age["end_time"].ToString()))
// objfbiRepo.addFacebookInsightStats(objFbi);
// else
// objfbiRepo.updateFacebookInsightStats(objFbi);
// }
// }
// }
// catch (Exception Err)
// {
// Console.Write(Err.StackTrace);
// }
//}
public void getPageImpresion(string pageId, Guid UserId, int days)
{
JsonObject outputreg = new JsonObject();
try
{
int count = 0;
string nextpage = string.Empty;
string prevpage = string.Empty;
string strAge = string.Empty;
if (count == 0)
{
strAge = "https://graph.facebook.com/" + pageId + "/insights/page_impressions/day";
}
else
{
strAge = prevpage;
}
FacebookClient fb = new FacebookClient();
FacebookAccountRepository fbAccRepo = new FacebookAccountRepository();
for (int i = 0; i < 11; i++)
{
if (count > 0)
{
strAge = prevpage;
}
FacebookAccount acc = fbAccRepo.getUserDetails(pageId);
fb.AccessToken = acc.AccessToken;
outputreg = (JsonObject)fb.Get(strAge);
JArray data = (JArray)JsonConvert.DeserializeObject(outputreg["data"].ToString());
//code written by abhay
JObject data1 = (JObject)JsonConvert.DeserializeObject(outputreg["paging"].ToString());
if (count == 0)
{
prevpage = data1["previous"].ToString();
nextpage = data1["next"].ToString();
//End of block
FacebookInsightStats objFbi = new FacebookInsightStats();
FacebookInsightStatsRepository objfbiRepo = new FacebookInsightStatsRepository();
foreach (var item in data)
{
var values = item["values"];
foreach (var age in values)
{
//objFbi.EntryDate = DateTime.Now;
objFbi.EntryDate = Convert.ToDateTime(age["end_time"].ToString());
objFbi.FbUserId = pageId;
objFbi.Id = Guid.NewGuid();
objFbi.PageImpressionCount = int.Parse(age["value"].ToString());
objFbi.UserId = UserId;
objFbi.CountDate = age["end_time"].ToString();
if (!objfbiRepo.checkFbIPageImprStatsExists(pageId, UserId, age["end_time"].ToString()))
objfbiRepo.addFacebookInsightStats(objFbi);
else
objfbiRepo.updateFacebookInsightStats(objFbi);
}
}
count++;
}
else
{
count++;
prevpage = data1["previous"].ToString();
// nextpage = data1["next"].ToString();
//End of block
FacebookInsightStats objFbi = new FacebookInsightStats();
FacebookInsightStatsRepository objfbiRepo = new FacebookInsightStatsRepository();
foreach (var item in data)
{
var values = item["values"];
foreach (var age in values)
{
//objFbi.EntryDate = DateTime.Now;
objFbi.EntryDate = Convert.ToDateTime(age["end_time"].ToString());
objFbi.FbUserId = pageId;
objFbi.Id = Guid.NewGuid();
objFbi.PageImpressionCount = int.Parse(age["value"].ToString());
objFbi.UserId = UserId;
objFbi.CountDate = age["end_time"].ToString();
if (!objfbiRepo.checkFbIPageImprStatsExists(pageId, UserId, age["end_time"].ToString()))
objfbiRepo.addFacebookInsightStats(objFbi);
else
objfbiRepo.updateFacebookInsightStats(objFbi);
}
}
}
}
outputreg = (JsonObject)fb.Get(nextpage);
JArray newdata = (JArray)JsonConvert.DeserializeObject(outputreg["data"].ToString());
JObject newdata1 = (JObject)JsonConvert.DeserializeObject(outputreg["paging"].ToString());
FacebookInsightStats objFbi1 = new FacebookInsightStats();
FacebookInsightStatsRepository objfbiRepo1 = new FacebookInsightStatsRepository();
foreach (var item in newdata)
{
var values = item["values"];
foreach (var age in values)
{
//objFbi1.EntryDate = DateTime.Now;
objFbi1.EntryDate = Convert.ToDateTime(age["end_time"].ToString());
objFbi1.FbUserId = pageId;
objFbi1.Id = Guid.NewGuid();
objFbi1.PageImpressionCount = int.Parse(age["value"].ToString());
objFbi1.UserId = UserId;
objFbi1.CountDate = age["end_time"].ToString();
if (Convert.ToDateTime(age["end_time"].ToString()) > DateTime.Now)
break;
if (!objfbiRepo1.checkFbIPageImprStatsExists(pageId, UserId, age["end_time"].ToString()))
objfbiRepo1.addFacebookInsightStats(objFbi1);
else
objfbiRepo1.updateFacebookInsightStats(objFbi1);
}
}
}
catch (Exception Err)
{
Console.Write(Err.StackTrace);
}
}
/// <summary>
/// Returns a <see cref="FacebookBatchParameter"/> representing FQL query.
/// </summary>
/// <param name="fql">
/// The fql query.
/// </param>
/// <returns>
/// The <see cref="FacebookBatchParameter"/>.
/// </returns>
public FacebookBatchParameter Query(string fql)
{
Contract.Requires(!string.IsNullOrEmpty(fql));
HttpMethod = HttpMethod.Get;
Path = "/method/fql.query";
Parameters = new JsonObject { { "query", fql } };
return this;
}