@Override
public String getAuthUrl() {
Map<String, String> queryParams = new HashMap<>();
queryParams.put("client_id", credentialsMap.get("id"));
queryParams.put("redirect_uri", credentialsMap.get("redirect_uri"));
queryParams.put("scope", "user:email");
return AUTH_ENDPOINT + "?" + Helpers.stringifyParams(queryParams);
}
@Override
public String authorize(String code, String error) throws Exception {
Map<String, String> responseParams = new HashMap<>();
if (error != null) {
responseParams.put("error", error);
} else {
// get access token
Map<String, String> postParams = new HashMap<>();
postParams.put("code", code);
postParams.put("client_id", credentialsMap.get("id"));
postParams.put("client_secret", credentialsMap.get("secret"));
postParams.put("redirect_uri", credentialsMap.get("redirect_uri"));
String tokenResponse = Helpers.httpPost(TOKEN_ENDPOINT, postParams);
HashMap<String, String> parsedTokenResponse = parseAccessToken(tokenResponse);
// get required user info
String userResponse = Helpers.httpGet(USER_ENDPOINT, parsedTokenResponse, null);
HashMap<String, String> parsedUserResponse = parseUserInfo(userResponse);
// generate access token for user
AccessToken accessToken =
generateAccessToken(
PROVIDER_NAME,
parsedTokenResponse.get("access_token"),
parsedUserResponse.get("email"),
parsedUserResponse.get("name"),
parsedUserResponse.get("avatar"));
responseParams.put("userId", accessToken.getUserId());
responseParams.put("accessToken", accessToken.getValue());
}
return oauthCredentialsParser.getClientRedirectUri()
+ "?"
+ Helpers.stringifyParams(responseParams);
}