ru.hh.oauth.subscribe.apis.LinkedInApi Maven / Gradle / Ivy

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package ru.hh.oauth.subscribe.apis;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import ru.hh.oauth.subscribe.core.builder.api.DefaultApi10a;
import ru.hh.oauth.subscribe.core.model.Token;

public class LinkedInApi extends DefaultApi10a {

    private static final String AUTHORIZE_URL = "https://api.linkedin.com/uas/oauth/authenticate?oauth_token=%s";
    private static final String REQUEST_TOKEN_URL = "https://api.linkedin.com/uas/oauth/requestToken";

    private final Set scopes;

    public LinkedInApi() {
        scopes = Collections.emptySet();
    }

    public LinkedInApi(Set scopes) {
        this.scopes = Collections.unmodifiableSet(scopes);
    }

    @Override
    public String getAccessTokenEndpoint() {
        return "https://api.linkedin.com/uas/oauth/accessToken";
    }

    @Override
    public String getRequestTokenEndpoint() {
        return scopes.isEmpty() ? REQUEST_TOKEN_URL : REQUEST_TOKEN_URL + "?scope=" + scopesAsString();
    }

    private String scopesAsString() {
        StringBuilder builder = new StringBuilder();
        for (String scope : scopes) {
            builder.append("+" + scope);
        }
        return builder.substring(1);
    }

    @Override
    public String getAuthorizationUrl(Token requestToken) {
        return String.format(AUTHORIZE_URL, requestToken.getToken());
    }

    public static LinkedInApi withScopes(String... scopes) {
        Set scopeSet = new HashSet(Arrays.asList(scopes));
        return new LinkedInApi(scopeSet);
    }

}