private OIDCCredentialsProvider()

in aliyun-java-sdk-core/src/main/java/com/aliyuncs/auth/OIDCCredentialsProvider.java [110:145]
31 lines of code
18 McCabe index (conditional complexity)

    private OIDCCredentialsProvider(Builder builder) {
        this.roleSessionName = builder.roleSessionName == null ? !StringUtils.isEmpty(AuthUtils.getEnvironmentRoleSessionName()) ?
                AuthUtils.getEnvironmentRoleSessionName() : "aliyun-java-sdk-" + System.currentTimeMillis() : builder.roleSessionName;
        this.durationSeconds = builder.durationSeconds == null ? 3600 : builder.durationSeconds;
        if (this.durationSeconds < 900) {
            throw new IllegalArgumentException("Session duration should be in the range of 900s - max session duration.");
        }

        this.roleArn = builder.roleArn == null ? AuthUtils.getEnvironmentRoleArn() : builder.roleArn;
        if (StringUtils.isEmpty(this.roleArn)) {
            throw new IllegalArgumentException("RoleArn or environment variable ALIBABA_CLOUD_ROLE_ARN cannot be empty.");
        }

        this.oidcProviderArn = builder.oidcProviderArn == null ? AuthUtils.getEnvironmentOIDCProviderArn() : builder.oidcProviderArn;
        if (StringUtils.isEmpty(this.oidcProviderArn)) {
            throw new IllegalArgumentException("OIDCProviderArn or environment variable ALIBABA_CLOUD_OIDC_PROVIDER_ARN cannot be empty.");
        }

        this.oidcTokenFilePath = builder.oidcTokenFilePath == null ? AuthUtils.getEnvironmentOIDCTokenFilePath() : builder.oidcTokenFilePath;
        if (StringUtils.isEmpty(this.oidcTokenFilePath)) {
            throw new IllegalArgumentException("OIDCTokenFilePath or environment variable ALIBABA_CLOUD_OIDC_TOKEN_FILE cannot be empty.");
        }

        this.policy = builder.policy;
        this.connectTimeout = builder.connectionTimeout == null ? 5000 : builder.connectionTimeout;
        this.readTimeout = builder.readTimeout == null ? 10000 : builder.readTimeout;

        String prefix = builder.enableVpc != null ? (builder.enableVpc ? "sts-vpc" : "sts") : AuthUtils.isEnableVpcEndpoint() ? "sts-vpc" : "sts";
        if (!StringUtils.isEmpty(builder.stsRegionId)) {
            this.stsEndpoint = String.format("https://%s.%s.aliyuncs.com", prefix, builder.stsRegionId);
        } else if (!StringUtils.isEmpty(AuthUtils.getEnvironmentSTSRegion())) {
            this.stsEndpoint = String.format("https://%s.%s.aliyuncs.com", prefix, AuthUtils.getEnvironmentSTSRegion());
        } else {
            this.stsEndpoint = "https://sts.aliyuncs.com";
        }
    }