I am sync the dropbox api for the first time. i am using the core api directly as i want to download and upload my files from my application to dropbox. I have change the app-key to my app key and app-secret to my app secret, i have included the files in lib folder of my application but i am getting this error
Invalid User
This is my code is in maindrobbox activity
public class Dropbox extends Activity {
private static final String TAG = "Dropbox";
// You don't need to change these, leave them alone.
final static private String ACCOUNT_PREFS_NAME = "prefs";
final static private String ACCESS_KEY_NAME = "ACCESS_KEY";
final static private String ACCESS_SECRET_NAME = "ACCESS_SECRET";
DropboxAPI<AndroidAuthSession> mApi;
private boolean mLoggedIn;
// Android widgets
private Button mSubmit;
private LinearLayout mDisplay;
private Button mPhoto;
private Button mRoulette;
private ImageView mImage;
private final String PHOTO_DIR = "/Photos/";
final static private int NEW_PICTURE = 1;
private String mCameraFileName;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mCameraFileName = savedInstanceState.getString("mCameraFileName");
}
// We create a new AuthSession so that we can use the Dropbox API.
AndroidAuthSession session = buildSession();
mApi = new DropboxAPI<AndroidAuthSession>(session);
// Basic Android widgets
setContentView(R.layout.activity_dropbox);
checkAppKeySetup();
mSubmit = (Button)findViewById(R.id.auth_button);
mSubmit.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// This logs you out if you're logged in, or vice versa
if (mLoggedIn) {
logOut();
} else {
// Start the remote authentication
mApi.getSession().startAuthentication(Dropbox.this);
}
}
});
mDisplay = (LinearLayout)findViewById(R.id.logged_in_display);
// This is where a photo is displayed
mImage = (ImageView)findViewById(R.id.image_view);
// This is the button to take a photo
mPhoto = (Button)findViewById(R.id.photo_button);
mPhoto.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Intent intent = new Intent();
// Picture from camera
intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
// This is not the right way to do this, but for some reason, having
// it store it in
// MediaStore.Images.Media.EXTERNAL_CONTENT_URI isn't working right.
Date date = new Date();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd-kk-mm-ss");
String newPicFile = df.format(date) + ".jpg";
String outPath = "/sdcard/" + newPicFile;
File outFile = new File(outPath);
mCameraFileName = outFile.toString();
Uri outuri = Uri.fromFile(outFile);
intent.putExtra(MediaStore.EXTRA_OUTPUT, outuri);
Log.i(TAG, "Importing New Picture: " + mCameraFileName);
try {
startActivityForResult(intent, NEW_PICTURE);
} catch (ActivityNotFoundException e) {
showToast("There doesn't seem to be a camera.");
}
}
});
// This is the button to take a photo
mRoulette = (Button)findViewById(R.id.roulette_button);
mRoulette.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
DownloadRandomPicture download = new DownloadRandomPicture(Dropbox.this, mApi, PHOTO_DIR, mImage);
download.execute();
}
});
// Display the proper UI state if logged in or not
setLoggedIn(mApi.getSession().isLinked());
}
@Override
protected void onSaveInstanceState(Bundle outState) {
outState.putString("mCameraFileName", mCameraFileName);
super.onSaveInstanceState(outState);
}
@Override
protected void onResume() {
super.onResume();
AndroidAuthSession session = mApi.getSession();
// The next part must be inserted in the onResume() method of the
// activity from which session.startAuthentication() was called, so
// that Dropbox authentication completes properly.
if (session.authenticationSuccessful()) {
try {
// Mandatory call to complete the auth
session.finishAuthentication();
// Store it locally in our app for later use
TokenPair tokens = session.getAccessTokenPair();
storeKeys(tokens.key, tokens.secret);
setLoggedIn(true);
} catch (IllegalStateException e) {
showToast("Couldn't authenticate with Dropbox:" + e.getLocalizedMessage());
Log.i(TAG, "Error authenticating", e);
}
}
}
// This is what gets called on finishing a media piece to import
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == NEW_PICTURE) {
// return from file upload
if (resultCode == Activity.RESULT_OK) {
Uri uri = null;
if (data != null) {
uri = data.getData();
}
if (uri == null && mCameraFileName != null) {
uri = Uri.fromFile(new File(mCameraFileName));
}
File file = new File(mCameraFileName);
if (uri != null) {
UploadPicture upload = new UploadPicture(this, mApi, PHOTO_DIR, file);
upload.execute();
}
} else {
Log.w(TAG, "Unknown Activity Result from mediaImport: "
+ resultCode);
}
}
}
private void logOut() {
// Remove credentials from the session
mApi.getSession().unlink();
// Clear our stored keys
clearKeys();
// Change UI state to display logged out version
setLoggedIn(false);
}
/**
* Convenience function to change UI state based on being logged in
*/
private void setLoggedIn(boolean loggedIn) {
mLoggedIn = loggedIn;
if (loggedIn) {
mSubmit.setText("Unlink from Dropbox");
mDisplay.setVisibility(View.VISIBLE);
} else {
mSubmit.setText("Link with Dropbox");
mDisplay.setVisibility(View.GONE);
mImage.setImageDrawable(null);
}
}
private void checkAppKeySetup() {
// Check to make sure that we have a valid app key
if (APP_KEY.startsWith("CHANGE") ||
APP_SECRET.startsWith("CHANGE")) {
showToast("You must apply for an app key and secret from developers.dropbox.com, and add them to the Dropbox ap before trying it.");
finish();
return;
}
// Check if the app has set up its manifest properly.
Intent testIntent = new Intent(Intent.ACTION_VIEW);
String scheme = "db-" + APP_KEY;
String uri = scheme + "://" + AuthActivity.AUTH_VERSION + "/test";
testIntent.setData(Uri.parse(uri));
PackageManager pm = getPackageManager();
if (0 == pm.queryIntentActivities(testIntent, 0).size()) {
showToast("URL scheme in your app's " +
"manifest is not set up correctly. You should have a " +
"com.dropbox.client2.android.AuthActivity with the " +
"scheme: " + scheme);
finish();
}
}
private void showToast(String msg) {
Toast error = Toast.makeText(this, msg, Toast.LENGTH_LONG);
error.show();
}
/**
* Shows keeping the access keys returned from Trusted Authenticator in a local
* store, rather than storing user name & password, and re-authenticating each
* time (which is not to be done, ever).
*
* @return Array of [access_key, access_secret], or null if none stored
*/
private String[] getKeys() {
SharedPreferences prefs = getSharedPreferences(ACCOUNT_PREFS_NAME, 0);
String key = prefs.getString(ACCESS_KEY_NAME, null);
String secret = prefs.getString(ACCESS_SECRET_NAME, null);
if (key != null && secret != null) {
String[] ret = new String[2];
ret[0] = key;
ret[1] = secret;
return ret;
} else {
return null;
}
}
/**
* Shows keeping the access keys returned from Trusted Authenticator in a local
* store, rather than storing user name & password, and re-authenticating each
* time (which is not to be done, ever).
*/
private void storeKeys(String key, String secret) {
// Save the access key for later
SharedPreferences prefs = getSharedPreferences(ACCOUNT_PREFS_NAME, 0);
Editor edit = prefs.edit();
edit.putString(ACCESS_KEY_NAME, key);
edit.putString(ACCESS_SECRET_NAME, secret);
edit.commit();
}
private void clearKeys() {
SharedPreferences prefs = getSharedPreferences(ACCOUNT_PREFS_NAME, 0);
Editor edit = prefs.edit();
edit.clear();
edit.commit();
}
private AndroidAuthSession buildSession() {
AppKeyPair appKeyPair = new AppKeyPair(APP_KEY, APP_SECRET);
AndroidAuthSession session;
String[] stored = getKeys();
if (stored != null) {
AccessTokenPair accessToken = new AccessTokenPair(stored[0], stored[1]);
session = new AndroidAuthSession(appKeyPair, ACCESS_TYPE, accessToken);
} else {
session = new AndroidAuthSession(appKeyPair, ACCESS_TYPE);
}
return session;
}
