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JustinLawlerJustinLawler
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adding fitbit API
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‎README.md‎

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@@ -48,6 +48,7 @@ ScribeJava support out-of-box several HTTP clients:
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* Доктор на работе (https://www.doktornarabote.ru/)
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* Etsy (https://www.etsy.com/)
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* Facebook (https://www.facebook.com/)
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* Fitbit (https://www.fitbit.com/)
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* Flickr (https://www.flickr.com/)
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* Foursquare (https://foursquare.com/)
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* Frappe (https://github.com/frappe/frappe)

‎scribejava-apis/src/main/java/com/github/scribejava/apis/FitbitApi20.java‎

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package com.github.scribejava.apis;
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import com.github.scribejava.apis.service.Fitbit20ServiceImpl;
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import com.github.scribejava.core.builder.api.DefaultApi20;
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import com.github.scribejava.core.model.OAuthConfig;
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import com.github.scribejava.core.oauth.OAuth20Service;
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/**
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* Fitbit's OAuth2 client's implementation
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* source: https://dev.fitbit.com/docs/oauth2/
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*
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* Note - this is an updated version of this library for Scribe v5.3.0. Original code here:
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* - https://github.com/alexthered/fitbitAPI20-scribe-java
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*/
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public class FitbitApi20 extends DefaultApi20 {
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protected FitbitApi20() {
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}
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private static class InstanceHolder {
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private static final FitbitApi20 INSTANCE = new FitbitApi20();
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}
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public static FitbitApi20 instance() {
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return InstanceHolder.INSTANCE;
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}
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@Override
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public String getAccessTokenEndpoint() {
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return "https://api.fitbit.com/oauth2/token";
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}
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@Override
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protected String getAuthorizationBaseUrl() {
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return "https://www.fitbit.com/oauth2/authorize";
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}
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@Override
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public OAuth20Service createService(OAuthConfig config) {
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return new Fitbit20ServiceImpl(this, config);
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}
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}

‎scribejava-apis/src/main/java/com/github/scribejava/apis/service/Fitbit20ServiceImpl.java‎

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package com.github.scribejava.apis.service;
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import com.github.scribejava.core.builder.api.DefaultApi20;
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import com.github.scribejava.core.java8.Base64;
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import com.github.scribejava.core.model.OAuthConfig;
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import com.github.scribejava.core.model.OAuthConstants;
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import com.github.scribejava.core.model.OAuthRequest;
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import com.github.scribejava.core.oauth.OAuth20Service;
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import java.nio.charset.Charset;
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/**
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* Created by hd on 10/09/16.
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*
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* Note - this is an updated version of this library for Scribe v5.3.0. Original code here:
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* - https://github.com/alexthered/fitbitAPI20-scribe-java
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*/
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public class Fitbit20ServiceImpl extends OAuth20Service {
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public Fitbit20ServiceImpl(DefaultApi20 api, OAuthConfig config) {
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super(api, config);
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}
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/**
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* ref: https://dev.fitbit.com/docs/oauth2/#access-token-request
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* @param code
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* @param request
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* @param <T>
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* @return
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*/
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@Override
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protected OAuthRequest createAccessTokenRequest(String code)
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{
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final DefaultApi20 api = getApi();
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final OAuthRequest request = new OAuthRequest(api.getAccessTokenVerb(), api.getAccessTokenEndpoint());
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final OAuthConfig config = getConfig();
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request.addParameter(OAuthConstants.CLIENT_ID, config.getApiKey());
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request.addParameter(OAuthConstants.CLIENT_SECRET, config.getApiSecret());
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request.addParameter(OAuthConstants.CODE, code);
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request.addParameter(OAuthConstants.REDIRECT_URI, config.getCallback());
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String scope = config.getScope();
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if (scope != null) {
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request.addParameter(OAuthConstants.SCOPE, scope);
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}
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//this is non-OAuth2 standard, but Fitbit requires it
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request.addHeader("Authorization", "Basic " + getKeyBytesForFitbitAuth());
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request.addParameter(OAuthConstants.GRANT_TYPE, OAuthConstants.AUTHORIZATION_CODE);
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return request;
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}
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/**
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* ref: https://dev.fitbit.com/docs/oauth2/#refreshing-tokens
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* @param refreshToken
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* @param request
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* @param <T>
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* @return
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*/
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@Override
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protected OAuthRequest createRefreshTokenRequest(String refreshToken)
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{
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if (refreshToken != null && !refreshToken.isEmpty()) {
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final DefaultApi20 api = getApi();
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final OAuthRequest request = new OAuthRequest(api.getAccessTokenVerb(), api.getAccessTokenEndpoint());
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final OAuthConfig config = this.getConfig();
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request.addParameter(OAuthConstants.CLIENT_ID, config.getApiKey());
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request.addParameter(OAuthConstants.CLIENT_SECRET, config.getApiSecret());
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request.addParameter(OAuthConstants.REFRESH_TOKEN, refreshToken);
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request.addParameter(OAuthConstants.GRANT_TYPE, OAuthConstants.REFRESH_TOKEN);
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//this is non-OAuth2 standard, but Fitbit requires it
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request.addHeader("Authorization", "Basic " + getKeyBytesForFitbitAuth());
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return request;
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} else {
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throw new IllegalArgumentException("The refreshToken cannot be null or empty");
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}
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}
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/**
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*/
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private String getKeyBytesForFitbitAuth()
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{
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final OAuthConfig config = getConfig();
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String keyAndSecret = String.format("%s:%s", new Object[] {config.getApiKey(), config.getApiSecret()});
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byte[] keyBytes = Base64.getEncoder().encode(keyAndSecret.getBytes(Charset.forName("UTF-8")));
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return new String(keyBytes);
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}
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}

‎scribejava-apis/src/test/java/com/github/scribejava/apis/examples/FitbitApi20Example.java‎

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package com.github.scribejava.apis.examples;
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import java.util.Scanner;
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import com.github.scribejava.apis.FitbitApi20;
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import com.github.scribejava.core.builder.ServiceBuilder;
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import com.github.scribejava.core.model.OAuth2AccessToken;
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import com.github.scribejava.core.model.OAuthRequest;
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import com.github.scribejava.core.model.Response;
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import com.github.scribejava.core.model.Verb;
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import com.github.scribejava.core.oauth.OAuth20Service;
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/**
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* Created by hd on 10/09/16.
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*/
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public class FitbitApi20Example {
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private static final String NETWORK_NAME = "Fitbit";
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// Replace with user ID to test API against
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private static final String USER_ID = "your user id";
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private static final String PROTECTED_RESOURCE_URL = "https://api.fitbit.com/1/user/" + USER_ID + "/profile.json";
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private FitbitApi20Example() {
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}
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public static void main(String... args) throws Exception {
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// Replace these with your client id and secret fron your app
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final String clientId = "your client id";
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final String clientSecret = "your client secret";
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final OAuth20Service service = new ServiceBuilder(clientId)
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.apiSecret(clientSecret)
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.scope("activity profile") // replace with desired scope
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.callback("http://www.example.com/oauth_callback/") //your callback URL to store and handle the authorization code sent by Fitbit
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.state("some_params")
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.build(FitbitApi20.instance());
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final Scanner in = new Scanner(System.in);
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System.out.println("=== " + NETWORK_NAME + "'s OAuth Workflow ===");
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System.out.println();
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// Obtain the Authorization URL
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System.out.println("Fetching the Authorization URL...");
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final String authorizationUrl = service.getAuthorizationUrl();
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System.out.println("Got the Authorization URL!");
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System.out.println("Now go and authorize ScribeJava here:");
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System.out.println(authorizationUrl);
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System.out.println("And paste the authorization code here");
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System.out.print(">>");
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final String code = in.nextLine();
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System.out.println();
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// Trade the Request Token and Verfier for the Access Token
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System.out.println("Trading the Request Token for an Access Token...");
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final OAuth2AccessToken accessToken = service.getAccessToken(code);
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System.out.println("Got the Access Token!");
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System.out.println("(if your curious it looks like this: " + accessToken
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+ ", 'rawResponse'='" + accessToken.getRawResponse() + "')");
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System.out.println();
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// Now let's go and ask for a protected resource!
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// This will get the profile for this user
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System.out.println("Now we're going to access a protected resource...");
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final OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
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request.addHeader("x-li-format", "json");
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//add header for authentication (why make it so complicated, Fitbit?)
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request.addHeader("Authorization", "Bearer " + accessToken.getAccessToken());
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final Response response = service.execute(request);
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System.out.println();
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System.out.println(response.getCode());
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System.out.println(response.getBody());
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System.out.println();
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}
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}

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