这是Google API客户端库的示例。如果有帮助,请尝试。
public class ServletSample extends AbstractAuthorizationCodeServlet {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException {
}
@Override
protected String getRedirectUri(HttpServletRequest req) throws ServletException, IOException {
GenericUrl url = new GenericUrl(req.getRequestURL().toString());
url.setRawPath("/oauth2callback");
return url.build();
}
@Override
protected AuthorizationCodeFlow initializeFlow() throws IOException {
return new AuthorizationCodeFlow.Builder(BearerToken.authorizationHeaderAccessMethod(),
new NetHttpTransport(),
new JacksonFactory(),
new GenericUrl("https://server.example.com/token"),
new BasicAuthentication("s6BhdRkqt3", "7Fjfp0ZBr1KtDRbnfVdmIw"),
"s6BhdRkqt3",
"https://server.example.com/authorize").setCredentialDataStore(
StoredCredential.getDefaultDataStore(
new FileDataStoreFactory(new File("datastoredir"))))
.build();
}
@Override
protected String getUserId(HttpServletRequest req) throws ServletException, IOException {
}
}
public class ServletCallbackSample extends AbstractAuthorizationCodeCallbackServlet {
@Override
protected void onSuccess(HttpServletRequest req, HttpServletResponse resp, Credential credential)
throws ServletException, IOException {
resp.sendRedirect("/");
}
@Override
protected void onError(
HttpServletRequest req, HttpServletResponse resp, AuthorizationCodeResponseUrl errorResponse)
throws ServletException, IOException {
}
@Override
protected String getRedirectUri(HttpServletRequest req) throws ServletException, IOException {
GenericUrl url = new GenericUrl(req.getRequestURL().toString());
url.setRawPath("/oauth2callback");
return url.build();
}
@Override
protected AuthorizationCodeFlow initializeFlow() throws IOException {
return new AuthorizationCodeFlow.Builder(BearerToken.authorizationHeaderAccessMethod(),
new NetHttpTransport(),
new JacksonFactory(),
new GenericUrl("https://server.example.com/token"),
new BasicAuthentication("s6BhdRkqt3", "7Fjfp0ZBr1KtDRbnfVdmIw"),
"s6BhdRkqt3",
"https://server.example.com/authorize").setCredentialDataStore(
StoredCredential.getDefaultDataStore(
new FileDataStoreFactory(new File("datastoredir"))))
.build();
}
@Override
protected String getUserId(HttpServletRequest req) throws ServletException, IOException {
}
}