public void RefreshAccessToken()
{
try
{
Logger.Info("Refreshing access token");
// https://developers.google.com/identity/protocols/OAuth2InstalledApp
var refreshTokenFix = WebUtility.UrlEncode(AccessToken.refresh_token);
var url = "https://www.googleapis.com/oauth2/v4/token";
string postData = $"refresh_token={AccessToken.refresh_token_urlencoded}";
postData += $"&client_id={AuthInfo.client_id}";
postData += $"&client_secret={AuthInfo.client_secret}";
postData += $"&grant_type=refresh_token";
var refreshedAccessToken = GAPICommunication.SendRequest <GAPIAccessToken>(url, postData, "POST");
AccessToken.access_token = refreshedAccessToken.access_token;
AccessToken.expires_at = DateTime.Now.AddSeconds(Convert.ToDouble(refreshedAccessToken.expires_in));
AccessToken.SaveToFile("token.json");
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
public void ReceiveAccessToken(string code)
{
try
{
Logger.Info("Receiving access token");
// https://developers.google.com/identity/protocols/OAuth2InstalledApp
var redirectURI = "urn:ietf:wg:oauth:2.0:oob";
code = WebUtility.UrlEncode(code);
var url = "https://www.googleapis.com/oauth2/v4/token";
string postData = $"code={code}";
postData += $"&client_id={AuthInfo.client_id}";
postData += $"&client_secret={AuthInfo.client_secret}";
postData += $"&redirect_uri={redirectURI}";
postData += $"&grant_type=authorization_code";
AccessToken = GAPICommunication.SendRequest <GAPIAccessToken>(url, postData, "POST", null);
AccessToken.expires_at = DateTime.Now.AddSeconds(Convert.ToDouble(AccessToken.expires_in));
AccessToken.SaveToFile("token.json");
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
/// <summary>
/// Adding media to album
/// </summary>
/// <param name="items">
/// Key .... upload_token (result from UploadFile)
/// Value .. item description
/// </param>
/// <returns></returns>
public static GAPINewMediaItemResults AddMediaItemsToAlbum(GAPIAccountConnection conn, string albumId, Dictionary <string, string> items)
{
try
{
Logger.Info($"Addding media items to album id {albumId}");
// https://developers.google.com/photos/library/reference/rest/v1/mediaItems/batchCreate
var url = "https://photoslibrary.googleapis.com/v1/mediaItems:batchCreate";
var newMediaItems = new GAPINewMediaItems();
newMediaItems.albumId = albumId;
foreach (var kvp in items)
{
var newMediaItem = new GLAPINewMediaItem();
newMediaItem.description = kvp.Value;
newMediaItem.simpleMediaItem.uploadToken = kvp.Key;
newMediaItems.newMediaItems.Add(newMediaItem);
}
var newMediaItemResults = GAPICommunication.SendRequest <GAPINewMediaItemResults>(url, newMediaItems, conn);
return(newMediaItemResults);
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
public string UploadFile(string fileName)
{
try
{
Logger.Info($"Uploading file {fileName}");
// https://developers.google.com/photos/library/guides/upload-media
var url = "https://photoslibrary.googleapis.com/v1/uploads";
var request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/octet-stream";
var fNameValidForHeader = GAPICommunication.NormalizeStringForUrl(Path.GetFileNameWithoutExtension(fileName)) +
"." + GAPICommunication.NormalizeStringForUrl(Path.GetExtension(fileName));
request.Headers["X-Goog-Upload-File-Name"] = fNameValidForHeader; // non ascii characters cause "System.ArgumentException: Specified value has invalid CRLF characters."
request.Headers["X-Goog-Upload-Protocol"] = "raw";
// fill request stream buffer with file
var bytesRead = 0;
byte[] buffer = new byte[16384];
string responseString;
using (var requestStream = request.GetRequestStream())
{
using (var fs = System.IO.File.OpenRead(fileName))
{
while ((bytesRead = fs.Read(buffer, 0, buffer.Length)) != 0)
{
requestStream.Write(buffer, 0, bytesRead);
}
}
Logger.Debug("Posting file data");
responseString = GAPICommunication.SendRequest(request, this);
}
return(responseString);
} catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
public static GAPIAbout AboutUser(GAPIAccountConnection conn)
{
try
{
var url = "https://www.googleapis.com/drive/v2/about";
var about = GAPICommunication.SendRequest <GAPIAbout>(url, null, "GET", conn);
return(about);
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
public static GAPIAlbum GetAlbum(GAPIAccountConnection conn, string id)
{
Logger.Info($"Geting album id {id}");
// https://developers.google.com/photos/library/reference/rest/v1/albums/list
var idFix = WebUtility.UrlEncode(id);
try
{
var url = $"https://photoslibrary.googleapis.com/v1/albums/{idFix}";
var alb = GAPICommunication.SendRequest <GAPIAlbum>(url, null, "GET", conn);
return(alb);
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
public static VoidedPurchasesList GetVoidedPurchases(GAPIAccountConnection conn, string packageName, int pageSize = 20, string pageToken = null)
{
// https://developers.google.com/android-publisher/voided-purchases?authuser=0
try
{
var url = $"https://www.googleapis.com/androidpublisher/v3/applications/{packageName}/purchases/voidedpurchases?access_token={conn.AccessToken.access_token}";
url += $"?pageSize={pageSize.ToString()}";
if (!String.IsNullOrEmpty(pageToken))
{
url += $"&pageToken={pageToken}";
}
return(GAPICommunication.SendRequest <VoidedPurchasesList>(url, null, "GET", conn));
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
private static GAPIAlbumsList GetAlbums(GAPIAccountConnection conn, int pageSize = 20, string pageToken = null)
{
// https://developers.google.com/photos/library/reference/rest/v1/albums/list
try
{
var url = "https://photoslibrary.googleapis.com/v1/albums";
url += $"?pageSize={pageSize.ToString()}";
if (!String.IsNullOrEmpty(pageToken))
{
url += $"&pageToken={pageToken}";
}
return(GAPICommunication.SendRequest <GAPIAlbumsList>(url, null, "GET", conn));
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
public static GAPIAlbum CreateAlbum(GAPIAccountConnection conn, string albumTitle)
{
Logger.Info($"Creating album {albumTitle}");
// https://developers.google.com/photos/library/reference/rest/v1/albums/create
try
{
var url = $"https://photoslibrary.googleapis.com/v1/albums";
var newAlbum = new GAPINewAlbum();
newAlbum.album.title = albumTitle;
var postData = JsonConvert.SerializeObject(newAlbum);
return(GAPICommunication.SendRequest <GAPIAlbum>(url, newAlbum, conn));
}
catch (Exception ex)
{
Logger.Error(ex);
throw;
}
}
