2022-02-10 16:26:09 +00:00
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namespace ASC.FederatedLogin.LoginProviders;
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[Scope]
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public class DocuSignLoginProvider : Consumer, IOAuthProvider
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2020-11-13 13:03:17 +00:00
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{
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2022-02-10 16:26:09 +00:00
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public static string DocuSignLoginProviderScopes => "signature";
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public string Scopes => DocuSignLoginProviderScopes;
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public string CodeUrl => DocuSignHost + "/oauth/auth";
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public string AccessTokenUrl => DocuSignHost + "/oauth/token";
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public string RedirectUri => this["docuSignRedirectUrl"];
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public string ClientID => this["docuSignClientId"];
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public string ClientSecret => this["docuSignClientSecret"];
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public string DocuSignHost => "https://" + this["docuSignHost"];
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public bool IsEnabled
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{
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get
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{
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return !string.IsNullOrEmpty(ClientID) &&
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!string.IsNullOrEmpty(ClientSecret) &&
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!string.IsNullOrEmpty(RedirectUri);
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2022-02-10 15:04:48 +00:00
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}
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2022-02-10 16:26:09 +00:00
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}
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private string AuthHeader
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{
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get
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{
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var codeAuth = $"{ClientID}:{ClientSecret}";
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var codeAuthBytes = Encoding.UTF8.GetBytes(codeAuth);
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var codeAuthBase64 = Convert.ToBase64String(codeAuthBytes);
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return "Basic " + codeAuthBase64;
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}
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}
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public DocuSignLoginProvider() { }
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public DocuSignLoginProvider(
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TenantManager tenantManager,
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CoreBaseSettings coreBaseSettings,
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CoreSettings coreSettings,
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IConfiguration configuration,
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ICacheNotify<ConsumerCacheItem> cache,
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ConsumerFactory consumerFactory,
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string name, int order, Dictionary<string, string> props, Dictionary<string, string> additional = null)
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: base(tenantManager, coreBaseSettings, coreSettings, configuration, cache, consumerFactory, name, order, props, additional)
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{
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}
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public OAuth20Token GetAccessToken(string authCode)
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{
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2022-03-09 17:15:51 +00:00
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ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(authCode);
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ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(ClientID);
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ArgumentNullOrEmptyException.ThrowIfNullOrEmpty(ClientSecret);
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2022-02-10 16:26:09 +00:00
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var data = $"grant_type=authorization_code&code={authCode}";
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var headers = new Dictionary<string, string> { { "Authorization", AuthHeader } };
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var json = RequestHelper.PerformRequest(AccessTokenUrl, "application/x-www-form-urlencoded", "POST", data, headers);
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if (json == null)
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{
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throw new Exception("Can not get token");
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}
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if (!json.StartsWith('{'))
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{
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json = "{\"" + json.Replace("=", "\":\"").Replace("&", "\",\"") + "\"}";
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}
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var token = OAuth20Token.FromJson(json);
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if (token == null)
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{
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return null;
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}
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token.ClientID = ClientID;
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token.ClientSecret = ClientSecret;
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token.RedirectUri = RedirectUri;
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return token;
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}
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public OAuth20Token RefreshToken(string refreshToken)
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{
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if (string.IsNullOrEmpty(refreshToken) || string.IsNullOrEmpty(ClientID) || string.IsNullOrEmpty(ClientSecret))
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{
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throw new ArgumentException("Can not refresh given token");
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}
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var data = $"grant_type=refresh_token&refresh_token={refreshToken}";
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var headers = new Dictionary<string, string> { { "Authorization", AuthHeader } };
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var json = RequestHelper.PerformRequest(AccessTokenUrl, "application/x-www-form-urlencoded", "POST", data, headers);
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if (json == null)
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{
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throw new Exception("Can not get token");
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}
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var refreshed = OAuth20Token.FromJson(json);
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refreshed.ClientID = ClientID;
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refreshed.ClientSecret = ClientSecret;
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refreshed.RedirectUri = RedirectUri;
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refreshed.RefreshToken ??= refreshToken;
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return refreshed;
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}
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}
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