DocSpace-buildtools/common/ASC.FederatedLogin/LoginProviders/DocuSignLoginProvider.cs

107 lines
3.8 KiB
C#

namespace ASC.FederatedLogin.LoginProviders;
[Scope]
public class DocuSignLoginProvider : Consumer, IOAuthProvider
{
public static string DocuSignLoginProviderScopes => "signature";
public string Scopes => DocuSignLoginProviderScopes;
public string CodeUrl => DocuSignHost + "/oauth/auth";
public string AccessTokenUrl => DocuSignHost + "/oauth/token";
public string RedirectUri => this["docuSignRedirectUrl"];
public string ClientID => this["docuSignClientId"];
public string ClientSecret => this["docuSignClientSecret"];
public string DocuSignHost => "https://" + this["docuSignHost"];
public bool IsEnabled
{
get
{
return !string.IsNullOrEmpty(ClientID) &&
!string.IsNullOrEmpty(ClientSecret) &&
!string.IsNullOrEmpty(RedirectUri);
}
}
private string AuthHeader
{
get
{
var codeAuth = $"{ClientID}:{ClientSecret}";
var codeAuthBytes = Encoding.UTF8.GetBytes(codeAuth);
var codeAuthBase64 = Convert.ToBase64String(codeAuthBytes);
return "Basic " + codeAuthBase64;
}
}
public DocuSignLoginProvider() { }
public DocuSignLoginProvider(
TenantManager tenantManager,
CoreBaseSettings coreBaseSettings,
CoreSettings coreSettings,
IConfiguration configuration,
ICacheNotify<ConsumerCacheItem> cache,
ConsumerFactory consumerFactory,
string name, int order, Dictionary<string, string> props, Dictionary<string, string> additional = null)
: base(tenantManager, coreBaseSettings, coreSettings, configuration, cache, consumerFactory, name, order, props, additional)
{
}
public OAuth20Token GetAccessToken(string authCode)
{
ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(authCode);
ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(ClientID);
ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(ClientSecret);
var data = $"grant_type=authorization_code&code={authCode}";
var headers = new Dictionary<string, string> { { "Authorization", AuthHeader } };
var json = RequestHelper.PerformRequest(AccessTokenUrl, "application/x-www-form-urlencoded", "POST", data, headers);
if (json == null)
{
throw new Exception("Can not get token");
}
if (!json.StartsWith('{'))
{
json = "{\"" + json.Replace("=", "\":\"").Replace("&", "\",\"") + "\"}";
}
var token = OAuth20Token.FromJson(json);
if (token == null)
{
return null;
}
token.ClientID = ClientID;
token.ClientSecret = ClientSecret;
token.RedirectUri = RedirectUri;
return token;
}
public OAuth20Token RefreshToken(string refreshToken)
{
if (string.IsNullOrEmpty(refreshToken) || string.IsNullOrEmpty(ClientID) || string.IsNullOrEmpty(ClientSecret))
{
throw new ArgumentException("Can not refresh given token");
}
var data = $"grant_type=refresh_token&refresh_token={refreshToken}";
var headers = new Dictionary<string, string> { { "Authorization", AuthHeader } };
var json = RequestHelper.PerformRequest(AccessTokenUrl, "application/x-www-form-urlencoded", "POST", data, headers);
if (json == null)
{
throw new Exception("Can not get token");
}
var refreshed = OAuth20Token.FromJson(json);
refreshed.ClientID = ClientID;
refreshed.ClientSecret = ClientSecret;
refreshed.RedirectUri = RedirectUri;
refreshed.RefreshToken ??= refreshToken;
return refreshed;
}
}