pl.allegro.tech.hermes.api.SubscriptionOAuthPolicy Maven / Gradle / Ivy

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Fast and reliable message broker built on top of Kafka.
There is a newer version: 2.6.22
package pl.allegro.tech.hermes.api;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonValue;
import jakarta.validation.constraints.NotNull;

import java.util.Objects;

public class SubscriptionOAuthPolicy {

    private static final String ANONYMIZED_PASSWORD = "******";
    @NotNull
    private final GrantType grantType;
    @NotNull
    private final String providerName;
    private final String scope;
    private final String username;
    private final String password;

    @JsonCreator
    public SubscriptionOAuthPolicy(
            @JsonProperty("grantType") GrantType grantType,
            @JsonProperty("providerName") String providerName,
            @JsonProperty("scope") String scope,
            @JsonProperty("username") String username,
            @JsonProperty("password") String password) {

        this.grantType = grantType;
        this.providerName = providerName;
        this.scope = scope;
        this.username = username;
        this.password = password;
    }

    public static Builder passwordGrantOAuthPolicy(String providerName) {
        return new Builder(providerName, GrantType.USERNAME_PASSWORD);
    }

    public static Builder clientCredentialsGrantOAuthPolicy(String providerName) {
        return new Builder(providerName, GrantType.CLIENT_CREDENTIALS);
    }

    public GrantType getGrantType() {
        return grantType;
    }

    public String getProviderName() {
        return providerName;
    }

    public String getScope() {
        return scope;
    }

    public String getUsername() {
        return username;
    }

    public String getPassword() {
        return password;
    }

    public SubscriptionOAuthPolicy anonymize() {
        if (GrantType.USERNAME_PASSWORD.equals(grantType)) {
            return new SubscriptionOAuthPolicy(grantType, providerName, scope, username, ANONYMIZED_PASSWORD);
        }
        return this;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        SubscriptionOAuthPolicy that = (SubscriptionOAuthPolicy) o;
        return grantType == that.grantType
                && Objects.equals(providerName, that.providerName)
                && Objects.equals(scope, that.scope)
                && Objects.equals(username, that.username)
                && Objects.equals(password, that.password);
    }

    @Override
    public int hashCode() {
        return Objects.hash(grantType, providerName, scope, username, password);
    }

    public enum GrantType {
        CLIENT_CREDENTIALS("clientCredentials"), USERNAME_PASSWORD("password");

        private final String name;

        GrantType(String name) {
            this.name = name;
        }

        @JsonValue
        public String getName() {
            return name;
        }
    }

    public static class Builder {

        private final String providerName;
        private final GrantType grantType;
        private String scope;
        private String username;
        private String password;

        public Builder(String providerName, GrantType grantType) {
            this.providerName = providerName;
            this.grantType = grantType;
        }

        public Builder withScope(String scope) {
            this.scope = scope;
            return this;
        }

        public Builder withUsername(String username) {
            this.username = username;
            return this;
        }

        public Builder withPassword(String password) {
            this.password = password;
            return this;
        }

        public SubscriptionOAuthPolicy build() {
            return new SubscriptionOAuthPolicy(grantType, providerName, scope, username, password);
        }
    }
}