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java - 在 Android 上授权 Drive 和 Sheets API

转载 作者:太空狗 更新时间:2023-10-29 14:59:15 25 4
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好的,所以我的 Android 应用程序需要访问用户的 Google 云端硬盘帐户并使用该帐户编辑电子表格。我正在使用 Google Sheets API 3.0 版编辑电子表格和 Drive API Client Library for Java 以访问驱动器。
现在我知道用户需要授予我的应用程序访问其信息的权限。现在请纠正我,但我是这样理解的。

  1. 启动用户选择帐户的 Activity
  2. onActivityResult 方法上检查结果以查看用户是否授予权限。


现在因为我使用了两个 API(Drive 和 Spreadsheets),所以用户必须授予对这两个 API 的权限,所以我下面的代码执行以下操作。

  1. 启动用户选择帐户的 Activity
  2. onActivityResult 方法中选择 accountName,并将其设置为将要使用的帐户。
  3. onActivityResult 方法中,在我设置要使用的 accountName 之后,我调用了一个单独的线程(Asyn Task),该线程将抛出 UserRecoverableAuthIOException,此异常然后用于提示用户获得 Drive API 的权限。
  4. onActivityResult 方法中响应用户授予的权限,我在一个单独的线程上进行了另一个调用,与上一个类似,这将抛出一个 UserRecoverableAuthException 来授权 Sheets API .
    基本上,用户选择他们想要使用的帐户,然后授予 Drive API 权限,然后授予 Sheets API 权限。 我的问题:授予权限应该是这样的吗?他们是一种在一个提示中同时授予 Drive 和 Sheets API 权限的方法吗?

公共(public)类 PlannerActivity 扩展 ActionBarActivity {

ListPlannerFragment mListFragment;
DetailPlannerFragment mDetailFragment;
YIGDataController mController;

private Drive mDrive;
private SpreadsheetService mSpreadsheetService;
private GoogleAccountCredential mGoogleAccountCredential;

private static final String TAG = "PlannerActivity";
protected static final int CHOOSE_ACCOUNT_REQUEST_CODE = 1;
protected static final int AUTHORIZE_DRIVE_ACCESS_REQUEST_CODE = 2;
protected static final int AUTHORIZE_SHEETS_ACCESS_REQUEST_CODE = 3;


//Life Cycle
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

//Google
verifyGoogleAPIUse();

}


@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
Log.d(TAG,"onActivity result called: result code-" + resultCode + ", resultCode-" + resultCode);
switch(requestCode) {
case CHOOSE_ACCOUNT_REQUEST_CODE:

Log.d(TAG,"Result of CHOOSE_ACCOUNT:");
if(resultCode == Activity.RESULT_OK) {
Log.d(TAG, "CHOOSE_ACCOUNT successful:");
String accountName = data.getExtras().getString(AccountManager.KEY_ACCOUNT_NAME);
mGoogleAccountCredential.setSelectedAccountName(accountName);
mDrive = new Drive.Builder(AndroidHttp.newCompatibleTransport(),new GsonFactory(), mGoogleAccountCredential).setApplicationName("YIG Manager").build();
AuthTryDrive authTryDrive = new AuthTryDrive();
authTryDrive.execute();
} else {
Log.d(TAG, "CHOOSE_ACCOUNT failure:");
finish();
}

break;
case AUTHORIZE_DRIVE_ACCESS_REQUEST_CODE:

Log.d(TAG,"Result of AUTHORIZE_DRIVE:");
if(resultCode == Activity.RESULT_OK) {
Log.d(TAG, "AUTHORIZE_DRIVE_ACCESS success:");
AuthTrySheets authTrySheets = new AuthTrySheets();
authTrySheets.execute();
} else {
Log.d(TAG, "AUTHORIZE_DRIVE_ACCESS failed, asking to choose new account:");
finish();
}

break;
case AUTHORIZE_SHEETS_ACCESS_REQUEST_CODE:

Log.d(TAG,"Result of AUTHORIZE_SHEETS:");
if(resultCode == Activity.RESULT_OK) {
Log.d(TAG, "AUTHORIZE_SHEETS_ACCESS success:");
} else {
Log.d(TAG, "AUTHORIZE_SHEETS_ACCESS failed, asking to choose new account:");
finish();
}

break;
}
}

//Util
private void verifyGoogleAPIUse(){
mGoogleAccountCredential =GoogleAccountCredential.usingOAuth2(this, Collections.singleton(DriveScopes.DRIVE));
Log.d(TAG,"Starting activity to choose account.");
startActivityForResult(mGoogleAccountCredential.newChooseAccountIntent(),CHOOSE_ACCOUNT_REQUEST_CODE);

}

private class AuthTryDrive extends AsyncTask<Void,Void,Void>{

@Override
protected Void doInBackground(Void... params) {
//Drive

try {
Log.d(TAG, "In try statement of authorizing drive access");
FileList f = mDrive.files().list().execute();
f.toString();
} catch (UserRecoverableAuthIOException e) {
Log.d(TAG, "Drive user recoverable error");
startActivityForResult(e.getIntent(),AUTHORIZE_DRIVE_ACCESS_REQUEST_CODE);
} catch (IOException e) {
Log.d(TAG,"io excpetion in drive");
}
return null;
}
}

private class AuthTrySheets extends AsyncTask<Void,Void,Void>{

@Override
protected Void doInBackground(Void... params) {
//SpreadSheets
try {
Log.d(TAG,"In try statement of authorizing sheets access");
mSpreadsheetService = new SpreadsheetService("YIG Manager");
mSpreadsheetService.setAuthSubToken(GoogleAuthUtil.getToken(PlannerActivity.this, mGoogleAccountCredential.getSelectedAccountName(), "oauth2:https://spreadsheets.google.com/feeds https://docs.google.com/feeds"));
URL SPREADSHEET_FEED_URL = new URL(
"https://spreadsheets.google.com/feeds/spreadsheets/private/full");

SpreadsheetFeed spreadsheetFeed = mSpreadsheetService.getFeed(SPREADSHEET_FEED_URL,SpreadsheetFeed.class);
List<SpreadsheetEntry> spreadsheetEntries = spreadsheetFeed.getEntries();
} catch (UserRecoverableAuthException e) {
Log.d(TAG,"Sheets user recoverable error");
startActivityForResult(e.getIntent(),AUTHORIZE_SHEETS_ACCESS_REQUEST_CODE);
} catch (GoogleAuthException e) {
Log.d(TAG,"GoogleAuthException");
} catch (IOException e) {
Log.d(TAG,"IOException");
} catch (ServiceException e) {
Log.d(TAG,"ServiceException" + e.toString());
}
return null;
}
}

最佳答案

当您调用 GoogleAuthUtil.getToken 时您可以提供您要授权的所有范围的空格分隔列表。只需包括驱动器和工作表范围。其他一些地方在技术上可能仍然能够抛出身份验证异常,但如果您先这样做,它应该不会引起提示。

关于java - 在 Android 上授权 Drive 和 Sheets API,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28553804/

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