com.icoderman.woocommerce.oauth.core.MapOAuthSignature Maven / Gradle / Ivy

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Java wrapper for WooCommerce REST API
There is a newer version: 1.4
package com.icoderman.woocommerce.oauth.core;

import com.icoderman.woocommerce.oauth.OAuthField;
import com.icoderman.woocommerce.oauth.OAuthSignature;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;

class MapOAuthSignature implements OAuthSignature {

    private final Map oauthParameters;

    public MapOAuthSignature(Map oauthParameters) {

        Objects.requireNonNull(oauthParameters);
        this.oauthParameters = Collections.unmodifiableMap(oauthParameters);
    }

    public Map getOauthParameters() {
        return oauthParameters;
    }

    @Override
    public String getSignature() {
        return oauthParameters.get(OAuthField.SIGNATURE);
    }

    @Override
    public String getConsumerKey() {
        return oauthParameters.get(OAuthField.CONSUMER_KEY);
    }

    @Override
    public String getTimestamp() {
        return oauthParameters.get(OAuthField.TIMESTAMP);
    }

    @Override
    public String getNonce() {
        return oauthParameters.get(OAuthField.NONCE);
    }

    @Override
    public String getSignatureMethod() {
        return oauthParameters.get(OAuthField.SIGNATURE_METHOD);
    }

    @Override
    public String getVersion() {
        return oauthParameters.get(OAuthField.VERSION);
    }

    @Override
    public Optional getScope() {
        return Optional.ofNullable(oauthParameters.get(OAuthField.SCOPE));
    }

    @Override
    public Optional getCallback() {
        return Optional.ofNullable(oauthParameters.get(OAuthField.CALLBACK));
    }

    @Override
    public Optional getToken() {
        return Optional.ofNullable(oauthParameters.get(OAuthField.TOKEN));
    }

    @Override
    public Optional getVerifier() {
        return Optional.ofNullable(oauthParameters.get(OAuthField.VERIFIER));
    }

    @Override
    public Optional getRealm() {
        return Optional.ofNullable(oauthParameters.get(OAuthField.REALM));
    }

    @Override
    public String getAsHeader() {

        String oauthParams = oauthParameters.entrySet().stream()
                .map(entry -> String.format("%s=\"%s\"", entry.getKey().fieldName(), entry.getValue()))
                .collect(Collectors.joining(", "));

        return "OAuth " + oauthParams;
    }

    @Override
    public String getAsQueryString() {

        String queryString = oauthParameters.entrySet().stream()
                .map(entry -> String.format("%s=%s", entry.getKey().fieldName(), entry.getValue()))
                .collect(Collectors.joining("&"));

        return queryString;
    }

    @Override
    public Map getAsMap() {
        Map result = new HashMap<>();
        oauthParameters.forEach((key, value) -> result.put(key.fieldName(), value));
        return result;
    }

    @Override
    public String toString() {
        return "Authorization: " + getAsHeader();
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((oauthParameters == null) ? 0 : oauthParameters.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        MapOAuthSignature other = (MapOAuthSignature) obj;
        if (oauthParameters == null) {
            if (other.oauthParameters != null)
                return false;
        } else if (!oauthParameters.equals(other.oauthParameters))
            return false;
        return true;
    }
}