public long PostPhoto(string pageId, FacebookPostViewModel model)
{
dynamic parameters = new ExpandoObject();
parameters.link = model.Link ?? string.Empty;
parameters.place = model.LocationId ?? string.Empty;
parameters.caption = model.Content;
try
{
foreach (var item in model.Picture.Split(new Char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList())
{
byte[] photo = File.ReadAllBytes(item);
var mediaObject = new FacebookMediaObject
{
FileName = Path.GetFileNameWithoutExtension(item),
ContentType = "image/jpeg"
};
mediaObject.SetValue(photo);
parameters.source = mediaObject;
}
InitializeFacebookClient(model.AccessToken);
var result = _fbClient.Post(String.Format("/{0}/photos", pageId), parameters);
var jsonResult = (JObject)JsonConvert.DeserializeObject(result.ToString());
return(Convert.ToInt64(jsonResult.First.First.ToString()));
}
catch (FacebookOAuthException)
{
}
catch (Exception)
{
}
return(0);
}
public async Task <ActionResult> FB_PostPages()
{
var access_token = HttpContext.Items["access_token"].ToString();
var appsecret_proof = access_token.GenerateAppSecretProof();
var facebookClient = new FacebookClient();
var posts = await facebookClient.GetAsync <dynamic>(
access_token, "me", "fields=posts{description,caption,message,story,link,name,created_time,picture}");
var postList = new List <FacebookPostViewModel>();
foreach (dynamic post in posts.posts.data)
{
var facebookPost = new FacebookPostViewModel
{
Id = post.id,
Name = post.name,
CreatedTime = post.created_time,
Message = post.message,
Description = post.description,
Story = post.story,
Caption = post.caption,
Link = post.link,
PictureURL = post.picture,
};
postList.Add(facebookPost);
}
return(PartialView(postList));
}
public async Task <ActionResult> FB_GetFeed()
{
var access_token = Convert.ToString(HttpContext.Items["access_token"]);
if (access_token != null)
{
try
{
var appsecret_proof = access_token.generateAppSecretProof();
FacebookProfileViewModel fbm = new FacebookProfileViewModel();
var imgurl = fbm.ImageURL;
FacebookPostViewModel fbpm = new FacebookPostViewModel();
var fb = new FacebookClient(access_token);
dynamic myFeed = await fb.GetTaskAsync(
("me/feed?fields=id,from {{id,name,picture{{url}}}},story,picture,link,name,description,message,type,created_time,likes,comments").GraphAPICall(appsecret_proof));
var postList = new List <FacebookPostViewModel>();
foreach (dynamic post in myFeed.data)
{
postList.Add(DynamicExtention.ToStatic <FacebookPostViewModel>(post));
}
fbpm.From_Picture_Url = imgurl;
return(PartialView(postList));
}
catch (Exception) { throw; }
}
else
{
throw new HttpException(404, "missing access token");
}
}
public long Post(string pageId, FacebookPostViewModel model)
{
dynamic parameters = new ExpandoObject();
parameters.message = model.Content;
parameters.link = model.Link ?? string.Empty;
parameters.place = model.LocationId ?? string.Empty;
try
{
InitializeFacebookClient(model.AccessToken);
var result = _fbClient.Post(String.Format("/{0}/feed", pageId), parameters);
var jsonResult = (JObject)JsonConvert.DeserializeObject(result.ToString());
return(Convert.ToInt64(jsonResult.First.First.ToString().Split('_')[1]));
}
catch (FacebookOAuthException)
{
}
catch (Exception)
{
}
return(0);
}
public long PostVideo(string pageId, FacebookPostViewModel model)
{
dynamic parameters = new ExpandoObject();
parameters.link = model.Link ?? string.Empty;
parameters.place = model.LocationId ?? string.Empty;
parameters.title = model.Content;
parameters.desription = model.Content;
try
{
byte[] video = File.ReadAllBytes(model.Picture);
//Stream video = File.OpenRead(model.Picture);
var extension = Path.GetExtension(model.Picture).Replace(".", "").Replace(",", "");
var mediaObject = new FacebookMediaObject /*FacebookMediaStream*/
{
FileName = Path.GetFileName(model.Picture) /*Path.GetFileNameWithoutExtension(model.Picture)*/,
ContentType = "video/" + extension.ToLower()
};
mediaObject.SetValue(video);
parameters.source = mediaObject;
InitializeFacebookClient(model.AccessToken);
var result = _fbClient.Post(String.Format("/{0}/videos", pageId), parameters);
var jsonResult = (JObject)JsonConvert.DeserializeObject(result.ToString());
return(Convert.ToInt64(jsonResult.First.First.ToString()));
}
catch (FacebookOAuthException)
{
}
catch (Exception)
{
}
return(0);
}
// GET: Comments
public ActionResult Index(string id)
{
try
{
Debugger.Launch();
if (!string.IsNullOrEmpty(id))
{
if (User.Identity.IsAuthenticated)
{
var facebookComments = new FacebookPost();
var userId =
Convert.ToInt64(((FormsIdentity)((GenericPrincipal)User).Identity).Ticket.UserData);
var postid = id; //"146505212039213_2464275336928844";
var userAccessTokenModel =
WebUow.Instance.RepoOf <FacebookAccessToken>().Get(q => q.userid == userId).SingleOrDefault();
//var acccessoken =
// "EAACEdEose0cBAG7Mrj2NC0goUJk0x4dzcaxQHPZBzu8QLZACQAWyMABwy7wlAFg6c60NrX5wbFAkrVUAaxSruaD8L9nKTTLnVbk930SoQZCNadIyEd9JkDubJHLO5GvagSWkhfVtZAzPI72iJEt6w7SMxFXhVyQCDw4owBywCQZDZD";
var obj = facebookComments.GetFacebookPostReactions(postid, userAccessTokenModel.accesstoken);
FacebookReactions facebookreactions;
if (obj is FacebookReactions)
{
facebookreactions = (FacebookReactions)obj;
}
else
{
var facebookerror = (FacebookError)obj;
// Login status or access token has expired, been revoked, or is otherwise invalid. Handle expired access tokens.
// Access token has expired
// Error validating access token: The session is invalid because the user logged out.
if (facebookerror.error.code == "190" &&
facebookerror.error.error_subcode == "463")
{
ViewBag.Error = facebookerror.error.message;
FormsAuthentication.SignOut();
return(RedirectToAction("Index", "Login"));
}
// This post cannot be fetched it is private
else if (facebookerror.error.code == "100")
{
ViewBag.Error = "Due to facebook restriction we cannot Fetch comments of group, user and private facebook posts. Kindly make sure the post is public and not from the user or group.";
}
// (#803) Some of the aliases you requested do not exist: 1024337415_
// something is wrong with the request
else if (facebookerror.error.code == "803")
{
ViewBag.Error = facebookerror.error.message;
}
return(View("Error"));
}
var facebookcomment = facebookComments.GetAllCommentsAndReplies(postid,
userAccessTokenModel.accesstoken);
var model = new FacebookPostViewModel
{
General = new General
{
Angry = facebookreactions.angry.summary.total_count,
Haha = facebookreactions.haha.summary.total_count,
Like = facebookreactions.like.summary.total_count,
Love = facebookreactions.love.summary.total_count,
Sad = facebookreactions.sad.summary.total_count,
//MostActiveUsers = facebookreactions.angry.summary.total_count,
Shares = facebookreactions.shares == null ? 0 : facebookreactions.shares.count,
Wow = facebookreactions.wow.summary.total_count,
Comments = facebookreactions.comments.summary.total_count
}
};
if (facebookcomment != null && facebookcomment.Count > 0)
{
model.General.PeopleInConversation = TotalUniuePeopleinConversation(facebookcomment);
model.General.Replies = CountFacebookReplies(facebookcomment);
model.General.RepliesLikes = CountRepliesLikes(facebookcomment);
model.General.CommentsLikes = CountCommentLikes(facebookcomment);
var maxCommentDate = facebookcomment.OrderByDescending(q => q.created_time).FirstOrDefault();
model.ToDate = maxCommentDate != null ? maxCommentDate.created_time : DateTime.Now;
model.Wordcloud = CountWordCloud(facebookcomment);
model.WordCloudCount = 0;
foreach (var item in model.Wordcloud)
{
model.WordCloudCount += item.Value;
}
model.Chartmonth = GetDates(facebookcomment);
model.AttachmentViewModels = GetImages(facebookcomment);
CountFacebookReplies(facebookcomment);
}
model.CreatedTime = DateTime.Parse(facebookreactions.created_time).ToString("MMMM dd, yyyy");
model.FromDate = DateTime.Parse(facebookreactions.created_time);
model.Postid = postid;
Session["facebookcomment"] = facebookcomment;
return(View(model));
}
return(RedirectToAction("Index", "Login"));
}
ViewBag.Error = "Wrong Facebook PostId";
return(View("Error"));
}
catch (Exception ex)
{
ViewBag.Error = ex.Message;
return(View("Error"));
}
}
