public override LoadRequest GetLoadRequest(ExploreVenuesLoadContext context, Type objectType)
{
var components = new List <string>();
string section = context.Section;
if (section != null)
{
components.Add("section");
components.Add(section);
}
components.Add("radius");
components.Add(context.RadiusMeters.ToString(CultureInfo.InvariantCulture));
string query = context.Query;
if (query != null)
{
components.Add("query");
components.Add(query);
}
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"venues/explore",
GeoMethodType.Required, components.ToArray())));
}
public override LoadRequest GetLoadRequest(PhotoAddLoadContext loadContext, Type objectType)
{
if (LocalCredentials.Current != null && string.IsNullOrEmpty(LocalCredentials.Current.UserId))
{
throw new UserIgnoreException();
}
var @params = loadContext.GetMultipartFormParameters();
var la = LocationAssistant.Instance.LastKnownLocation;
// TODO: Centralize the dictionary filling of this between this method.
if (la != null && !double.IsNaN(la.Latitude) && !double.IsNaN((la.Longitude)))
{
@params["ll"] = la.Latitude.ToString(CultureInfo.InvariantCulture)
+ "," + la.Longitude.ToString(CultureInfo.InvariantCulture);
if (!double.IsNaN(la.HorizontalAccuracy))
{
@params["llAcc"] = la.HorizontalAccuracy.ToString(CultureInfo.InvariantCulture);
}
if (!double.IsNaN(la.VerticalAccuracy) && la.VerticalAccuracy != 0.0 && !double.IsNaN(la.Altitude))
{
@params["altAcc"] = la.VerticalAccuracy.ToString(CultureInfo.InvariantCulture);
@params["alt"] = la.Altitude.ToString(CultureInfo.InvariantCulture);
}
}
return(BuildPostRequest(
loadContext,
FourSquareWebClient.BuildFourSquareUri(
"photos/add",
GeoMethodType.None),
@params, // GeoMethodType.Optional,
loadContext.GetPhotoBytes()));
}
public override void Execute(Action <LoadRequestResult> callback)
{
FourSquareWebClient.SetCredentials(_token);
DataManager.Current.Load <User>("self",
(user) =>
{
string theirUserId = user.UserId;
string result = _token + Environment.NewLine + theirUserId;
_token = null;
Debug.WriteLine("LoadCredentialsLoadRequest: OAuth2 Authentication Success.");
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(result));
callback(new LoadRequestResult(stream));
},
(error) =>
{
Debug.WriteLine("LoadCredentialsLoadRequest: Authentication failure.");
_token = null;
FourSquareWebClient.ClearCredentials();
callback(new LoadRequestResult(error));
});
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
string id = (string)context.Identity;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/" + id + "/mayorships",
GeoMethodType.None)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
string id = (string)context.Identity;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"venues/" + id + "/events",
GeoMethodType.Optional)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"tips/" + context.Identity + "/listed",
GeoMethodType.Optional,
null)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
var id = (string)context.Identity;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/" + id + "/tips",
GeoMethodType.None,
"sort", "recent")));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
//var id = (string)context.Identity;
string method = "venues/categories"; // +id;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
method,
GeoMethodType.None)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
var id = (string)context.Identity;
string method = "checkins/" + id;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
method,
GeoMethodType.None)));
}
public override LoadRequest GetLoadRequest(SpecialLoadContext context, Type objectType)
{
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"specials/" + context.SpecialId,
GeoMethodType.None,
"venueId",
context.VenueId)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
if (LocalCredentials.Current != null && string.IsNullOrEmpty(LocalCredentials.Current.UserId))
{
throw new UserIgnoreException();
}
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"settings/all",
GeoMethodType.None)));
}
public override LoadRequest GetLoadRequest(LimitingLoadContext context, Type objectType)
{
Debug.Assert(context.Limit <= 100);
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"specials/search",
GeoMethodType.Required,
"limit",
context.Limit.ToString(CultureInfo.InvariantCulture)
)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
if (LocalCredentials.Current != null && string.IsNullOrEmpty(LocalCredentials.Current.UserId))
{
throw new UserIgnoreException();
//throw new UserIntendedException("You must be signed into the service.", "Checkins.GetLoadRequest");
}
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"checkins/recent",
GeoMethodType.Optional)));
}
public static void AddComment(string checkinId, string text, Action success, Action <Exception> failure)
{
var client = (new FourSquareWebClient()).GetWrappedClientTemporary();
var uuri = FourSquareWebClient.BuildFourSquareUri(
"checkins/" + checkinId + "/addcomment",
GeoMethodType.None,
"text",
text);
// real app will... %20%26%20 for space & space ( & )
var uri = uuri.Uri;
var newUri = FourSquareWebClient.CreateServiceRequest(uri, true);
client.UploadStringCompleted += (x, xe) =>
//client.DownloadStringCompleted += (x, xe) =>
{
Exception e = null;
if (xe.Error != null)
{
e = xe.Error;
}
else
{
string rs = xe.Result;
try
{
var json = FourSquareDataLoaderBase <LoadContext> .ProcessMetaAndNotificationsReturnJson(rs);
}
catch (Exception ee)
{
e = new UserIntendedException("There was a problem adding your comment, please try again later.", ee);
}
}
client = null;
// Result now if there is not a photo.
if (e != null)
{
failure(e);
}
else
{
success();
}
};
// POST request.
client.UploadStringAsync(newUri, string.Empty);
//client.DownloadStringAsyncWithPost(newUri, string.Empty);
}
public override LoadRequest GetLoadRequest(UserAndCategoryLoadContext context, Type objectType)
{
string id = (string)context.Identity;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/" + id + "/venuehistory",
GeoMethodType.Optional,
"categoryId",
context.CategoryId ?? string.Empty
)));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
var id = (string)context.Identity;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/" + id + "/lists",
GeoMethodType.Optional
//"sort",
//sortType
)));
}
public override LoadRequest GetLoadRequest(UserSearchLoadContext context, Type objectType)
{
string typeString =
context.SearchType == UserSearchLoadContext.UserSearchType.TwitterSource
? "twitterSource"
: context.SearchType.ToString().ToLowerInvariant();
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/search",
GeoMethodType.Optional,
typeString,
context.Query)));
}
public override LoadRequest GetLoadRequest(UpdatesLoadContext context, Type objectType)
{
var parameters = new List <string>();
parameters.Add("offset");
parameters.Add(context.Offset.ToString(CultureInfo.InvariantCulture));
parameters.Add("limit");
parameters.Add(context.Limit.ToString(CultureInfo.InvariantCulture));
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"updates/notifications",
GeoMethodType.Optional,
parameters.ToArray())));
}
public override LoadRequest GetLoadRequest(LeaderboardLoadContext context, Type objectType)
{
var parameters = new List <string>();
if (context.Neighbors != null)
{
parameters.Add("neighbors");
parameters.Add(context.Neighbors);
}
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/leaderboard",
GeoMethodType.Optional,
parameters.ToArray())));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
// TODO: CONSIDER: Expose sorting properly through a load context instead.
string sortType = LocationAssistant.Instance.LastKnownLocation != null ? "nearby" : "recent";
var id = (string)context.Identity;
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"users/" + id + "/todos",
GeoMethodType.Optional,
"sort",
sortType
)));
}
public override LoadRequest GetLoadRequest(ListLoadContext context, Type objectType)
{
var parameters = new List <string>();
//if (context.Limit != null)
//{
parameters.Add("limit");
parameters.Add(context.Limit.ToString(CultureInfo.InvariantCulture));
//}
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"lists/" + context.Identity,
GeoMethodType.Optional,
parameters.ToArray())));
}
public override LoadRequest GetLoadRequest(LoadContext context, Type objectType)
{
// The "MORE" button should temporarily increase this...
int limit = 30;
Debug.Assert(limit >= 0 && limit < 50, "0-50 is the valid range for the limit.");
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"venues/search",
GeoMethodType.Required,
"intent",
"checkin",
"limit",
limit.ToString(CultureInfo.InvariantCulture))));
}
public override LoadRequest GetLoadRequest(TrendingVenuesLoadContext context, Type objectType)
{
Debug.Assert(context.Limit <= 100);
Debug.Assert(context.RadiusMeters > 0);
//Debug.Assert(context.RadiusMeters <= 5000);
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"venues/trending",
GeoMethodType.Required,
"limit",
context.Limit.ToString(),
"radius",
context.RadiusMeters.ToString()
)));
}
public override LoadRequest GetLoadRequest(VenueSearchLoadContext context, Type objectType)
{
Debug.Assert(context.Limit <= 100);
return(BuildRequest(
context,
FourSquareWebClient.BuildFourSquareUri(
"venues/search",
GeoMethodType.Required,
"query",
context.Query, // will be null if in the no-query mode.
// consider exposing other intents on the context
"intent",
"checkin",
"limit",
context.Limit.ToString(CultureInfo.InvariantCulture)
)));
}
private void ExecuteOffThread()
{
var client = (new FourSquareWebClient()).GetWrappedClientTemporary();
var newUri = FourSquareWebClient.CreateServiceRequest(Uri, UseCredentials);
//client.DownloadStringCompleted += DownloadStringCompleted;
// 1. Try posting string.
// 2. Try multipart post.
// 3. Regular get request.
if (PostString != null)
{
client.UploadStringCompleted += client_UploadStringCompleted;
client.UploadStringAsync(newUri, PostString);
//client.DownloadStringAsyncWithPost(r, PostString);
}
else if (PostBytes != null && PostBytes.Length > 0)
{
// TODO: PHOTO UPLOAD: Add aprams for NAME (photo) and FILENAME
string uploadFilename = "image.jpg";
string boundary = Guid.NewGuid().ToString();
string mpt = "multipart/form-data; boundary=" + boundary;
var ms = new MemoryStream();
byte[] headerBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n");
byte[] footerBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
string keyValueFormat = "\r\n--" + boundary + "\r\nContent-Disposition: form-data; name=\"{0}\";\r\n\r\n{1}";
if (PostParameters != null)
{
foreach (string key in PostParameters.Keys)
{
string formitem = string.Format(
CultureInfo.InvariantCulture,
keyValueFormat, key, PostParameters[key]);
byte[] formitembytes = Encoding.UTF8.GetBytes(formitem);
ms.Write(formitembytes, 0, formitembytes.Length);
}
}
ms.Write(headerBytes, 0, headerBytes.Length);
string hdt = string.Format(
CultureInfo.InvariantCulture,
"Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\n Content-Type: application/octet-stream\r\n\r\n",
"photo",
uploadFilename);
byte[] hb = Encoding.UTF8.GetBytes(hdt);
ms.Write(hb, 0, hb.Length);
ms.Write(PostBytes, 0, PostBytes.Length);
// this worked when i wrote only header bytes length!
ms.Write(footerBytes, 0, footerBytes.Length);
byte[] finalData = ms.ToArray();
ms.Close();
var legacyClient = new LegacyWebClient();
var r = legacyClient.CreateServiceRequest(Uri, UseCredentials);
legacyClient.DownloadStringCompleted += OnLegacyClientDownloadStringCompleted;
legacyClient.DownloadStringAsyncWithPost(r, finalData, mpt);
}
else
{
client.DownloadStringCompleted += DownloadStringCompleted;
client.DownloadStringAsync(newUri);
}
}
// DESIGN: Not a very good place for a web service call like this.
public static void AddNewTip(string venueId, string tipText, Stream photo, Action <Tip, Exception> result)
{
// NOTE: Official API supports an extra "url" parameter to associate
var client = (new FourSquareWebClient()).GetWrappedClientTemporary();
var uuri = FourSquareWebClient.BuildFourSquareUri(
"tips/add",
GeoMethodType.None,
"venueId",
venueId,
"text",
tipText);
Uri uri = uuri.Uri;
var newUri = FourSquareWebClient.CreateServiceRequest(uri, true);
client.UploadStringCompleted += (x, xe) =>
{
Exception e = null;
Tip t = null;
if (xe.Error != null)
{
e = xe.Error;
}
else
{
string rs = xe.Result;
try
{
var json = FourSquareDataLoaderBase <LoadContext> .ProcessMetaAndNotificationsReturnJson(rs);
Tip tip = Tip.ParseJson(json["tip"], typeof(Venue), venueId);
if (photo != null)
{
// Result comes after the photo upload.
var req = Model.PhotoAddLoadContext.AddPhotoToTip(tip.TipId, false, false);
req.SetPhotoBytes(photo);
FourSquare.Instance.AddPhoto(req,
(pic) =>
{
// that's it..
//RefreshVenue(null);
result(tip, null);
},
(fail) =>
{
result(null, fail);
});
}
}
catch (Exception ee)
{
e = new UserIntendedException("There was a problem adding the tip, please try again later.", ee);
}
}
client = null;
// Result now if there is not a photo.
if (photo == null)
{
result(t, e);
}
};
// POST request.
client.UploadStringAsync(newUri, string.Empty);
//client.DownloadStringAsyncWithPost(r, string.Empty);
}
