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Add function to start OSM signup in WebView
Would fix #1506
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package de.blau.android; | ||
|
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| import android.content.Intent; | ||
| import android.net.Uri; | ||
| import android.os.Bundle; | ||
| import android.util.Log; | ||
| import android.webkit.WebView; | ||
| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
| import androidx.fragment.app.FragmentActivity; | ||
| import de.blau.android.dialogs.Progress; | ||
| import de.blau.android.prefs.Preferences; | ||
| import de.blau.android.util.ActivityResultHandler; | ||
| import de.blau.android.util.OsmWebViewClient; | ||
| import de.blau.android.util.WebViewActivity; | ||
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| /** | ||
| * Create a new OSM account | ||
| * | ||
| * Depends on the path of the page with the sign up form | ||
| * | ||
| * https://master.apis.dev.openstreetmap.org/user/new | ||
| * | ||
| * the format of confirmation url received in the received e-mail (see the app manifest) | ||
| * | ||
| * https://master.apis.dev.openstreetmap.org/user/SimonDev1234/confirm?confirm_string=7x4FHpz7zvd1O8Z8hd70NIxVQDvIXpFH | ||
| * | ||
| * and the query parameter added when the "Start mapping" button in clicked | ||
| * | ||
| * @author Simon | ||
| * | ||
| */ | ||
| public class Signup extends WebViewActivity { | ||
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| private static final String DEBUG_TAG = Signup.class.getSimpleName(); | ||
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| public static final int REQUEST_CODE = Signup.class.hashCode() & 0x0000FFFF; | ||
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| private static final String EDIT_HELP_VALUE = "1"; | ||
| private static final String EDIT_HELP_PARAM = "edit_help"; | ||
| private static final String USER_NEW_PATH = "/user/new"; | ||
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| /** | ||
| * Start a Signup activity | ||
| * | ||
| * @param activity calling activity | ||
| * @param listener an ActivityResult.Listener to process the result or null | ||
| */ | ||
| public static void startForResult(@NonNull FragmentActivity activity, @Nullable ActivityResultHandler.Listener listener) { | ||
| Log.d(DEBUG_TAG, "startForResult"); | ||
| if (!hasWebView(activity)) { | ||
| return; | ||
| } | ||
| Log.d(DEBUG_TAG, "request code " + REQUEST_CODE); | ||
| if (listener != null) { | ||
| if (activity instanceof ActivityResultHandler) { | ||
| ((ActivityResultHandler) activity).setResultListener(REQUEST_CODE, listener); | ||
| } else { | ||
| throw new ClassCastException("activity must implement ActivityResultHandler"); | ||
| } | ||
| } | ||
|
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| Intent intent = new Intent(activity, Signup.class); | ||
| activity.startActivityForResult(intent, REQUEST_CODE); | ||
| } | ||
|
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| private class SignupViewClient extends OsmWebViewClient { | ||
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| @Override | ||
| public boolean handleLoading(WebView view, Uri uri) { | ||
| final String editHelp = uri.getQueryParameter(EDIT_HELP_PARAM); | ||
| if (editHelp != null && editHelp.equals(EDIT_HELP_VALUE)) { | ||
| exit(); | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
|
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| @Override | ||
| public void exit() { | ||
| Signup.this.exit(); | ||
| } | ||
|
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| @Override | ||
| protected void showProgressDialog() { | ||
| Progress.showDialog(Signup.this, Progress.PROGRESS_WEBSITE); | ||
| } | ||
|
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| @Override | ||
| protected void dismissProgressDialog() { | ||
| Progress.dismissDialog(Signup.this, Progress.PROGRESS_WEBSITE); | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void onCreate(final Bundle savedInstanceState) { | ||
| final Preferences prefs = App.getPreferences(this); | ||
| if (prefs.lightThemeEnabled()) { | ||
| setTheme(R.style.Theme_customMain_Light); | ||
| } | ||
| super.onCreate(savedInstanceState); | ||
|
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| String dataUrl = getIntent().getDataString(); | ||
| String signupUrl = dataUrl == null ? prefs.getServer().getWebsiteBaseUrl() + USER_NEW_PATH : dataUrl; | ||
|
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| Log.d(DEBUG_TAG, "signup for " + signupUrl); | ||
| synchronized (webViewLock) { | ||
| webView = new WebView(this); | ||
| setContentView(webView); | ||
| webView.getSettings().setJavaScriptEnabled(true); | ||
| webView.setWebViewClient(new SignupViewClient()); | ||
| loadUrlOrRestore(savedInstanceState, signupUrl); | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void onNewIntent(Intent intent) { | ||
| Log.d(DEBUG_TAG, "onNewIntent"); | ||
| super.onNewIntent(intent); | ||
| loadUrlOrRestore(null, intent.getDataString()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package de.blau.android.util; | ||
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|
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| import android.content.Context; | ||
| import android.graphics.Bitmap; | ||
| import android.net.Uri; | ||
| import android.util.Log; | ||
| import android.webkit.WebResourceResponse; | ||
| import android.webkit.WebView; | ||
| import androidx.annotation.Nullable; | ||
|
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| /** | ||
| * WebViewClient for some OSM website specifics | ||
| * | ||
| * @author Simon | ||
| * | ||
| */ | ||
| public abstract class OsmWebViewClient extends UpdatedWebViewClient { | ||
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| private static final String DEBUG_TAG = OsmWebViewClient.class.getSimpleName(); | ||
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| private static final String MATOMO = "matomo"; | ||
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| private Runnable dismiss = () -> dismissProgressDialog(); | ||
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| private Object progressLock = new Object(); | ||
| private boolean progressShown = false; | ||
|
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| /** | ||
| * Manipulate the response to a query | ||
| * | ||
| * @param view the WebView | ||
| * @param uri the request Uri | ||
| * @return a WebResourceResponse or null if normal processing should continue | ||
| */ | ||
| @Nullable | ||
| protected WebResourceResponse handleIntercept(WebView view, Uri uri) { // NOSONAR | ||
| // remove known trackers | ||
| final String path = uri.getPath(); | ||
| if (path != null && path.toLowerCase().contains(MATOMO)) { | ||
| return emptyResponse(); | ||
| } | ||
| return null; | ||
| } | ||
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| @Override | ||
| public void receivedError(WebView view, int errorCode, String description, String failingUrl) { | ||
| exit(); | ||
| ScreenMessage.toastTopError(view.getContext(), description); | ||
| } | ||
|
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| @Override | ||
| public void onPageStarted(WebView view, String url, Bitmap favicon) { | ||
| synchronized (progressLock) { | ||
| if (!progressShown) { | ||
| progressShown = true; | ||
| showProgressDialog(); | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void onPageFinished(WebView view, String url) { | ||
| synchronized (progressLock) { | ||
| if (view != null) { // shouldn't happen but historically has | ||
| Context context = view.getContext(); | ||
| if (context instanceof WebViewActivity) { | ||
| synchronized (((WebViewActivity) context).webViewLock) { | ||
| if (progressShown) { | ||
| view.removeCallbacks(dismiss); | ||
| view.postDelayed(dismiss, 500); | ||
| } | ||
| } | ||
| return; | ||
| } | ||
| } | ||
| Log.e(DEBUG_TAG, "onPageFinish context not a WebViewActivity"); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Exit the activity holding the WebView | ||
| */ | ||
| protected abstract void exit(); | ||
|
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| /** | ||
| * Show the progress dialog | ||
| */ | ||
| protected abstract void showProgressDialog(); | ||
|
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| /** | ||
| * Dismiss the progress dialog | ||
| */ | ||
| protected abstract void dismissProgressDialog(); | ||
| } |
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