public override async Task <ThumbnailInfo> GetThumbnailInfoAsync(string url, PostClass post, CancellationToken token)
{
// ツイートに位置情報が付与されている場合は何もしない
if (post.PostGeo != null)
{
return(null);
}
var location = await this.FetchCheckinLocation(url, token)
.ConfigureAwait(false);
if (location == null)
{
location = await this.FetchCheckinLocationLegacy(url, token)
.ConfigureAwait(false);
}
if (location != null)
{
var map = MapThumb.GetDefaultInstance();
return(await map.GetThumbnailInfoAsync(new PostClass.StatusGeo(location.Longitude, location.Latitude))
.ConfigureAwait(false));
}
return(null);
}
public string GetMapsUri(string url, ref string refText)
{
if (!AppendSettingDialog.Instance.IsPreviewFoursquare)
{
return(null);
}
var urlId = Regex.Replace(url, @"https?://(4sq|foursquare)\.com/", "");
if (CheckInUrlsVenueCollection.ContainsKey(urlId))
{
refText = CheckInUrlsVenueCollection[urlId].LocateInfo;
return(MapThumb.GetDefaultInstance().CreateStaticMapUrl(CheckInUrlsVenueCollection[urlId]));
}
FourSquareDataModel.Venue curVenue = null;
var venueId = GetVenueId(url);
if (string.IsNullOrEmpty(venueId))
{
return(null);
}
curVenue = GetVenueInfo(venueId);
if (curVenue == null)
{
return(null);
}
var curLocation = new GlobalLocation {
Latitude = curVenue.Location.Latitude, Longitude = curVenue.Location.Longitude, LocateInfo = CreateVenueInfoText(curVenue)
};
//例外発生の場合があるため
if (!CheckInUrlsVenueCollection.ContainsKey(urlId))
{
CheckInUrlsVenueCollection.Add(urlId, curLocation);
}
refText = curLocation.LocateInfo;
return(MapThumb.GetDefaultInstance().CreateStaticMapUrl(curLocation));
}
public override async Task <ThumbnailInfo> GetThumbnailInfoAsync(string url, PostClass post, CancellationToken token)
{
// ツイートに位置情報が付与されている場合は何もしない
if (post.PostGeo.Lat != 0 || post.PostGeo.Lng != 0)
{
return(null);
}
var match = UrlPatternRegex.Match(url);
if (!match.Success)
{
return(null);
}
var checkinIdGroup = match.Groups["checkin_id"];
var signatureGroup = match.Groups["signature"];
try
{
// Foursquare のベニュー情報を取得
// 参照: https://developer.foursquare.com/docs/venues/venues
var query = new Dictionary <string, string>
{
{ "client_id", ApplicationSettings.FoursquareClientId },
{ "client_secret", ApplicationSettings.FoursquareClientSecret },
{ "v", "20140419" }, // https://developer.foursquare.com/overview/versioning
};
if (signatureGroup.Success)
{
query["signature"] = signatureGroup.Value;
}
var apiUrl = new Uri(ApiBase + "/checkins/" + checkinIdGroup.Value + "?" + MyCommon.BuildQueryString(query));
using (var response = await this.http.GetAsync(apiUrl, token).ConfigureAwait(false))
{
response.EnsureSuccessStatusCode();
var jsonBytes = await response.Content.ReadAsByteArrayAsync()
.ConfigureAwait(false);
var location = ParseIntoLocation(jsonBytes);
if (location == null)
{
return(null);
}
var map = MapThumb.GetDefaultInstance();
return(new ThumbnailInfo
{
ImageUrl = map.CreateMapLinkUrl(location.Latitude, location.Longitude),
ThumbnailUrl = map.CreateStaticMapUrl(location.Latitude, location.Longitude),
TooltipText = null,
});
}
}
catch (HttpRequestException) { }
return(null);
}