Exemple #1
0
        // The following code is based on JwtTokenValidation.AuthenticateRequest
        private async Task <ClaimsIdentity> JwtTokenValidation_AuthenticateRequestAsync(Activity activity, string authHeader, ServiceClientCredentialsFactory credentialFactory, AuthenticationConfiguration authConfiguration, HttpClient httpClient, CancellationToken cancellationToken)
        {
            if (string.IsNullOrWhiteSpace(authHeader))
            {
                var isAuthDisabled = await credentialFactory.IsAuthenticationDisabledAsync(cancellationToken).ConfigureAwait(false);

                if (!isAuthDisabled)
                {
                    // No Auth Header. Auth is required. Request is not authorized.
                    throw new UnauthorizedAccessException();
                }

                // Check if the activity is for a skill call and is coming from the Emulator.
                if (activity.ChannelId == Channels.Emulator && activity.Recipient?.Role == RoleTypes.Skill)
                {
                    // Return an anonymous claim with an anonymous skill AppId
                    return(SkillValidation.CreateAnonymousSkillClaim());
                }

                // In the scenario where Auth is disabled, we still want to have the
                // IsAuthenticated flag set in the ClaimsIdentity. To do this requires
                // adding in an empty claim.
                return(new ClaimsIdentity(new List <Claim>(), AuthenticationConstants.AnonymousAuthType));
            }

            // Validate the header and extract claims.
            var claimsIdentity = await JwtTokenValidation_ValidateAuthHeaderAsync(authHeader, credentialFactory, activity.ChannelId, authConfiguration, activity.ServiceUrl, httpClient, cancellationToken).ConfigureAwait(false);

            AppCredentials.TrustServiceUrl(activity.ServiceUrl);
            return(claimsIdentity);
        }
        /// <summary>
        /// Authenticates the request and adds the activity's <see cref="Activity.ServiceUrl"/>
        /// to the set of trusted URLs.
        /// </summary>
        /// <param name="activity">The activity.</param>
        /// <param name="authHeader">The authentication header.</param>
        /// <param name="credentials">The bot's credential provider.</param>
        /// <param name="provider">The bot's channel service provider.</param>
        /// <param name="authConfig">The optional authentication configuration.</param>
        /// <param name="httpClient">The HTTP client.</param>
        /// <returns>A task that represents the work queued to execute.</returns>
        /// <remarks>If the task completes successfully, the result contains the claims-based
        /// identity for the request.</remarks>
#pragma warning disable UseAsyncSuffix // Use Async suffix (can't change this without breaking binary compat)
        public static async Task <ClaimsIdentity> AuthenticateRequest(IActivity activity, string authHeader, ICredentialProvider credentials, IChannelProvider provider, AuthenticationConfiguration authConfig, HttpClient httpClient = null)
#pragma warning restore UseAsyncSuffix // Use Async suffix
        {
            if (authConfig == null)
            {
                throw new ArgumentNullException(nameof(authConfig));
            }

            if (string.IsNullOrWhiteSpace(authHeader))
            {
                var isAuthDisabled = await credentials.IsAuthenticationDisabledAsync().ConfigureAwait(false);

                if (isAuthDisabled)
                {
                    // In the scenario where Auth is disabled, we still want to have the
                    // IsAuthenticated flag set in the ClaimsIdentity. To do this requires
                    // adding in an empty claim.
                    return(new ClaimsIdentity(new List <Claim>(), "anonymous"));
                }

                // No Auth Header. Auth is required. Request is not authorized.
                throw new UnauthorizedAccessException();
            }

            var claimsIdentity = await ValidateAuthHeader(authHeader, credentials, provider, activity.ChannelId, authConfig, activity.ServiceUrl, httpClient ?? _httpClient).ConfigureAwait(false);

            AppCredentials.TrustServiceUrl(activity.ServiceUrl);

            return(claimsIdentity);
        }
        /// <summary>
        /// Authenticates the request and adds the activity's <see cref="Activity.ServiceUrl"/>
        /// to the set of trusted URLs.
        /// </summary>
        /// <param name="activity">The activity.</param>
        /// <param name="authHeader">The authentication header.</param>
        /// <param name="credentials">The bot's credential provider.</param>
        /// <param name="provider">The bot's channel service provider.</param>
        /// <param name="authConfig">The optional authentication configuration.</param>
        /// <param name="httpClient">The HTTP client.</param>
        /// <returns>A task that represents the work queued to execute.</returns>
        /// <remarks>If the task completes successfully, the result contains the claims-based
        /// identity for the request.</remarks>
#pragma warning disable UseAsyncSuffix // Use Async suffix (can't change this without breaking binary compat)
        public static async Task <ClaimsIdentity> AuthenticateRequest(IActivity activity, string authHeader, ICredentialProvider credentials, IChannelProvider provider, AuthenticationConfiguration authConfig, HttpClient httpClient = null)
#pragma warning restore UseAsyncSuffix // Use Async suffix
        {
            if (authConfig == null)
            {
                throw new ArgumentNullException(nameof(authConfig));
            }

            if (string.IsNullOrWhiteSpace(authHeader))
            {
                var isAuthDisabled = await credentials.IsAuthenticationDisabledAsync().ConfigureAwait(false);

                if (!isAuthDisabled)
                {
                    // No Auth Header and Auth is required. Request is not authorized.
                    throw new UnauthorizedAccessException();
                }

                // Check if the activity is for a skill call and is coming from the Emulator.
                if (activity.ChannelId == Channels.Emulator && activity.Recipient?.Role == RoleTypes.Skill)
                {
                    // Return an anonymous claim with an anonymous skill AppId
                    return(SkillValidation.CreateAnonymousSkillClaim());
                }

                // In the scenario where Auth is disabled, we still want to have the
                // IsAuthenticated flag set in the ClaimsIdentity. To do this requires
                // adding in an empty claim.
                return(new ClaimsIdentity(new List <Claim>(), AuthenticationConstants.AnonymousAuthType));
            }

            // Validate the header and extract claims.
            var claimsIdentity = await ValidateAuthHeader(authHeader, credentials, provider, activity.ChannelId, authConfig, activity.ServiceUrl, httpClient ?? _httpClient).ConfigureAwait(false);

            AppCredentials.TrustServiceUrl(activity.ServiceUrl);
            return(claimsIdentity);
        }
        // The following code is based on JwtTokenValidation.AuthenticateRequest
        private async Task <ClaimsIdentity> JwtTokenValidation_AuthenticateRequestAsync(Activity activity, string authHeader, ServiceClientCredentialsFactory credentialFactory, AuthenticationConfiguration authConfiguration, HttpClient httpClient, CancellationToken cancellationToken)
        {
            if (string.IsNullOrWhiteSpace(authHeader))
            {
                var isAuthDisabled = await credentialFactory.IsAuthenticationDisabledAsync(cancellationToken).ConfigureAwait(false);

                if (isAuthDisabled)
                {
                    // In the scenario where Auth is disabled, we still want to have the
                    // IsAuthenticated flag set in the ClaimsIdentity. To do this requires
                    // adding in an empty claim.
                    return(new ClaimsIdentity(new List <Claim>(), "anonymous"));
                }

                // No Auth Header. Auth is required. Request is not authorized.
                throw new UnauthorizedAccessException();
            }

            var claimsIdentity = await JwtTokenValidation_ValidateAuthHeaderAsync(authHeader, credentialFactory, activity.ChannelId, authConfiguration, activity.ServiceUrl, httpClient, cancellationToken).ConfigureAwait(false);

            AppCredentials.TrustServiceUrl(activity.ServiceUrl);

            return(claimsIdentity);
        }