public static OAuth20Token FromJson(string json)
{
if (string.IsNullOrEmpty(json)) return null;
var parser = JObject.Parse(json);
if (parser == null) return null;
var accessToken = parser.Value<string>("access_token");
if (string.IsNullOrEmpty(accessToken))
return null;
var token = new OAuth20Token
{
AccessToken = accessToken,
RefreshToken = parser.Value<string>("refresh_token"),
ClientID = parser.Value<string>("client_id"),
ClientSecret = parser.Value<string>("client_secret"),
RedirectUri = parser.Value<string>("redirect_uri"),
};
long expiresIn;
if (long.TryParse(parser.Value<string>("expires_in"), out expiresIn))
token.ExpiresIn = expiresIn;
DateTime timestamp;
token.Timestamp =
DateTime.TryParse(parser.Value<string>("timestamp"), out timestamp)
? timestamp
: DateTime.UtcNow;
return token;
}
private void Copy(OAuth20Token oAuth20Token)
{
if (oAuth20Token == null) return;
AccessToken = oAuth20Token.AccessToken;
RefreshToken = oAuth20Token.RefreshToken;
ExpiresIn = oAuth20Token.ExpiresIn;
ClientID = oAuth20Token.ClientID;
ClientSecret = oAuth20Token.ClientSecret;
RedirectUri = oAuth20Token.RedirectUri;
Timestamp = oAuth20Token.Timestamp;
}
public static OAuth20Token FromJson(string json)
{
if (string.IsNullOrEmpty(json))
{
return(null);
}
var parser = JObject.Parse(json);
if (parser == null)
{
return(null);
}
var accessToken = parser.Value <string>("access_token");
if (string.IsNullOrEmpty(accessToken))
{
return(null);
}
var token = new OAuth20Token
{
AccessToken = accessToken,
RefreshToken = parser.Value <string>("refresh_token"),
ClientID = parser.Value <string>("client_id"),
ClientSecret = parser.Value <string>("client_secret"),
RedirectUri = parser.Value <string>("redirect_uri"),
OriginJson = json,
};
long expiresIn;
if (long.TryParse(parser.Value <string>("expires_in"), out expiresIn))
{
token.ExpiresIn = expiresIn;
}
try
{
token.Timestamp =
!string.IsNullOrEmpty(parser.Value <string>("timestamp"))
? parser.Value <DateTime>("timestamp")
: DateTime.UtcNow;
}
catch (Exception)
{
token.Timestamp = DateTime.MinValue;
}
return(token);
}
public GoogleDriveProviderInfo(int id, string providerKey, string customerTitle, string token, Guid owner, FolderType rootFolderType, DateTime createOn)
{
if (string.IsNullOrEmpty(providerKey)) throw new ArgumentNullException("providerKey");
if (string.IsNullOrEmpty(token)) throw new ArgumentException("Token can't be null");
ID = id;
CustomerTitle = customerTitle;
Owner = owner == Guid.Empty ? SecurityContext.CurrentAccount.ID : owner;
ProviderKey = providerKey;
_token = OAuth20Token.FromJson(token);
_rootFolderType = rootFolderType;
_createOn = createOn;
}
private void Copy(OAuth20Token oAuth20Token)
{
if (oAuth20Token == null)
{
return;
}
AccessToken = oAuth20Token.AccessToken;
RefreshToken = oAuth20Token.RefreshToken;
ExpiresIn = oAuth20Token.ExpiresIn;
ClientID = oAuth20Token.ClientID;
ClientSecret = oAuth20Token.ClientSecret;
RedirectUri = oAuth20Token.RedirectUri;
Timestamp = oAuth20Token.Timestamp;
}
public static OAuth20Token FromJson(string json)
{
if (string.IsNullOrEmpty(json))
{
return(null);
}
var parser = JObject.Parse(json);
if (parser == null)
{
return(null);
}
var accessToken = parser.Value <string>("access_token");
if (string.IsNullOrEmpty(accessToken))
{
return(null);
}
var token = new OAuth20Token
{
AccessToken = accessToken,
RefreshToken = parser.Value <string>("refresh_token"),
ClientID = parser.Value <string>("client_id"),
ClientSecret = parser.Value <string>("client_secret"),
RedirectUri = parser.Value <string>("redirect_uri"),
};
long expiresIn;
if (long.TryParse(parser.Value <string>("expires_in"), out expiresIn))
{
token.ExpiresIn = expiresIn;
}
DateTime timestamp;
token.Timestamp =
DateTime.TryParse(parser.Value <string>("timestamp"), out timestamp)
? timestamp
: DateTime.UtcNow;
return(token);
}
private void ImportContacts(OAuth20Token token)
{
var doc = RequestContacts(token);
//selecting from xdocument
var contacts = from e in doc.Root.Elements("{http://www.w3.org/2005/Atom}entry")
select new
{
Name = e.Element("{http://www.w3.org/2005/Atom}title").Value,
Email = from a in e.Elements("{http://schemas.google.com/g/2005}email")
where a.Attribute("address") != null
select a.Attribute("address").Value
};
foreach (var contact in contacts)
{
AddContactInfo(contact.Name, contact.Email);
}
}
public OAuth20Token(OAuth20Token oAuth20Token)
{
Copy(oAuth20Token);
}
public void Open(OAuth20Token token)
{
if (IsOpened)
return;
if (token == null) throw new UnauthorizedAccessException("Cannot create GoogleDrive session with given token");
if (token.IsExpired) token = OAuth20TokenHelper.RefreshToken(GoogleUrlToken, token);
_token = token;
var tokenResponse = new TokenResponse
{
AccessToken = _token.AccessToken,
RefreshToken = _token.RefreshToken,
Issued = _token.Timestamp,
ExpiresInSeconds = _token.ExpiresIn,
TokenType = "Bearer"
};
var apiCodeFlow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = new ClientSecrets
{
ClientId = _token.ClientID,
ClientSecret = _token.ClientSecret
},
Scopes = new[] { DriveService.Scope.Drive }
});
_driveService = new DriveService(new BaseClientService.Initializer
{
HttpClientInitializer = new UserCredential(apiCodeFlow, string.Empty, tokenResponse)
});
IsOpened = true;
}
public OAuth20Token(OAuth20Token oAuth20Token)
{
Copy(oAuth20Token);
}
public Token(OAuth20Token oAuth20Token)
: base(oAuth20Token)
{
}
private static string EncryptToken(OAuth20Token token)
{
var t = token.ToJson();
return string.IsNullOrEmpty(t) ? string.Empty : InstanceCrypto.Encrypt(t);
}
public XDocument RequestContacts(OAuth20Token token)
{
var response = RequestHelper.PerformRequest(GoogleContactsUrl, headers: new Dictionary<string, string> { { "Authorization", "Bearer " + token.AccessToken } });
return XDocument.Parse(response);
}