Set user/password in config instead of removed STGUIAUTH (fixes #704).

2024-12-23 03:11:30 +00:00 · 2016-08-02 21:04:51 +02:00 · 2016-08-02 21:04:51 +02:00 · 50f98e3f69
commit 50f98e3f69
parent 0085455209
36 changed files with 81 additions and 143 deletions
--- a/build.gradle
+++ b/build.gradle
@ -25,6 +25,7 @@ dependencies {
    compile 'com.android.support:design:24.1.1'
    compile 'com.google.zxing:android-integration:3.2.1'
    compile 'com.google.code.gson:gson:2.7'
+    compile 'org.mindrot:jbcrypt:0.3m'
    androidTestCompile 'com.squareup.okhttp:mockwebserver:2.4.0'
 }

--- a/src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java
+++ b/src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java
@ -7,6 +7,7 @@ import android.net.http.SslError;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.preference.PreferenceManager;
 import android.util.Log;
 import android.view.View;
 import android.webkit.HttpAuthHandler;
@ -16,6 +17,7 @@ import android.webkit.WebViewClient;

 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
+import com.nutomic.syncthingandroid.util.ConfigXml;

 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
@ -44,6 +46,8 @@ public class WebGuiActivity extends SyncthingActivity

    private X509Certificate mCaCert;

+    private ConfigXml mConfig;
+
    /**
     * Hides the loading screen and shows the WebView once it is fully loaded.
     */
@ -53,7 +57,7 @@ public class WebGuiActivity extends SyncthingActivity
         * Catch (self-signed) SSL errors and test if they correspond to Syncthing's certificate.
         */
        @Override
-        public void onReceivedSslError (WebView view, SslErrorHandler handler, SslError error) {
+        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            try {
                int sdk = android.os.Build.VERSION.SDK_INT;
                if (sdk >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
@ -82,8 +86,10 @@ public class WebGuiActivity extends SyncthingActivity
            }
        }

-        public void onReceivedHttpAuthRequest (WebView view, HttpAuthHandler handler, String host, String realm) {
-            handler.proceed(getService().getApi().getGuiUser(), getService().getApi().getGuiPassword());
+        public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) {
+            String password = PreferenceManager.getDefaultSharedPreferences(WebGuiActivity.this)
+                    .getString("web_gui_password", "");
+            handler.proceed(mConfig.getUserName(), password);
        }

        @Override
@ -106,6 +112,7 @@ public class WebGuiActivity extends SyncthingActivity
        setContentView(R.layout.activity_web_gui);

        mLoadingView = findViewById(R.id.loading);
+        mConfig = new ConfigXml(this);
        loadCaCert();

        mWebView = (WebView) findViewById(R.id.webview);
--- a/src/main/java/com/nutomic/syncthingandroid/fragments/SettingsFragment.java
+++ b/src/main/java/com/nutomic/syncthingandroid/fragments/SettingsFragment.java
@ -44,8 +44,10 @@ public class SettingsFragment extends PreferenceFragment
    private static final String DEVICE_NAME_KEY       = "deviceName";
    private static final String USAGE_REPORT_ACCEPTED = "urAccepted";
    private static final String ADDRESS               = "address";
-    private static final String GUI_USER              = "gui_user";
-    private static final String GUI_PASSWORD          = "gui_password";
+    private static final String USER                  = "user";
+    // Note that this preference is seperate from the syncthing config value. While Syncthing
+    // stores a password hash, we store the plaintext password in the Android preferences.
+    private static final String PASSWORD              = "web_gui_password";
    private static final String EXPORT_CONFIG         = "export_config";
    private static final String IMPORT_CONFIG         = "import_config";
    private static final String STTRACE               = "sttrace";
@ -96,6 +98,13 @@ public class SettingsFragment extends PreferenceFragment
            Preference address = mGuiScreen.findPreference(ADDRESS);
            address.setOnPreferenceChangeListener(this);
            applyPreference(address, api.getValue(RestApi.TYPE_GUI, ADDRESS));
+
+            Preference user = mGuiScreen.findPreference(USER);
+            user.setOnPreferenceChangeListener(this);
+            applyPreference(user, api.getValue(RestApi.TYPE_GUI, USER));
+
+            Preference password = mGuiScreen.findPreference(PASSWORD);
+            password.setOnPreferenceChangeListener(this);
        }
    }

@ -113,7 +122,6 @@ public class SettingsFragment extends PreferenceFragment
        }
    }

-
    /**
     * Loads layout, sets version from Rest API.
     *
@ -139,8 +147,6 @@ public class SettingsFragment extends PreferenceFragment
        Preference appVersion = screen.findPreference(APP_VERSION_KEY);
        mOptionsScreen = (PreferenceScreen) screen.findPreference(SYNCTHING_OPTIONS_KEY);
        mGuiScreen = (PreferenceScreen) screen.findPreference(SYNCTHING_GUI_KEY);
-        final Preference user = screen.findPreference(GUI_USER);
-        Preference password = screen.findPreference(GUI_PASSWORD);
        Preference sttrace = findPreference(STTRACE);

        try {
@ -159,8 +165,6 @@ public class SettingsFragment extends PreferenceFragment
        screen.findPreference(EXPORT_CONFIG).setOnPreferenceClickListener(this);
        screen.findPreference(IMPORT_CONFIG).setOnPreferenceClickListener(this);
        screen.findPreference(SYNCTHING_RESET).setOnPreferenceClickListener(this);
-        user.setOnPreferenceChangeListener(this);
-        password.setOnPreferenceChangeListener(this);
        sttrace.setOnPreferenceChangeListener(this);
    }

@ -256,32 +260,22 @@ public class SettingsFragment extends PreferenceFragment
        } else if (preference.getKey().equals(ADDRESS)) {
            mSyncthingService.getApi().setValue(
                    RestApi.TYPE_GUI, preference.getKey(), o, false, getActivity());
+        } else if (preference.getKey().equals(USER)) {
+            mSyncthingService.getApi().setValue(
+                    RestApi.TYPE_GUI, preference.getKey(), o, false, getActivity());
+        } else if (preference.getKey().equals(PASSWORD)) {
+            mSyncthingService.getApi().setValue(
+                    RestApi.TYPE_GUI, "password", o, false, getActivity());
        }

-
        // Avoid any code injection.
-        int error = 0;
        if (preference.getKey().equals(STTRACE)) {
            if (((String) o).matches("[a-z, ]*"))
                requireRestart = true;
-            else
-                error = R.string.toast_invalid_sttrace;
-        } else if (preference.getKey().equals(GUI_USER)) {
-            String s = (String) o;
-            if (!s.contains(":") && !s.contains("'"))
-                requireRestart = true;
-            else
-                error = R.string.toast_invalid_username;
-        } else if (preference.getKey().equals(GUI_PASSWORD)) {
-            String s = (String) o;
-            if (!s.contains(":") && !s.contains("'"))
-                requireRestart = true;
-            else
-                error = R.string.toast_invalid_password;
-        }
-        if (error != 0) {
-            Toast.makeText(getActivity(), error, Toast.LENGTH_SHORT).show();
-            return false;
+            else {
+                Toast.makeText(getActivity(), R.string.toast_invalid_sttrace, Toast.LENGTH_SHORT).show();
+                return false;
+            }
        }

        if (requireRestart)
--- a/src/main/java/com/nutomic/syncthingandroid/syncthing/RestApi.java
+++ b/src/main/java/com/nutomic/syncthingandroid/syncthing/RestApi.java
@ -173,10 +173,6 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener,

    private final String mApiKey;

-    private final String mGuiUser;
-
-    private final String mGuiPassword;
-
    private final String mHttpsCertPath;

    private JSONObject mConfig;
@ -207,13 +203,11 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener,
     */
    private final Map<String, String> mCacheFolderPathLookup = new HashMap<String, String>();

-    public RestApi(Context context, String url, String apiKey, String guiUser, String guiPassword,
-                   OnApiAvailableListener apiListener, OnConfigChangedListener configListener) {
+    public RestApi(Context context, String url, String apiKey, OnApiAvailableListener apiListener,
+                   OnConfigChangedListener configListener) {
        mContext = context;
        mUrl = url;
        mApiKey = apiKey;
-        mGuiUser = guiUser;
-        mGuiPassword = guiPassword;
        mHttpsCertPath = mContext.getFilesDir() + "/" + SyncthingService.HTTPS_CERT_FILE;
        mOnApiAvailableListener = apiListener;
        mOnConfigChangedListener = configListener;
@ -1079,18 +1073,6 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener,
        return new Device();
    }

-    public String getApiKey() {
-        return mApiKey;
-    }
-
-    public String getGuiUser() {
-        return mGuiUser;
-    }
-
-    public String getGuiPassword() {
-        return mGuiPassword;
-    }
-
    /**
     * Returns value of usage reporting preference.
     */
--- a/src/main/java/com/nutomic/syncthingandroid/syncthing/SyncthingRunnable.java
+++ b/src/main/java/com/nutomic/syncthingandroid/syncthing/SyncthingRunnable.java
@ -120,8 +120,6 @@ public class SyncthingRunnable implements Runnable {
            env.put("STTRACE", sp.getString("sttrace", ""));
            env.put("STNORESTART", "1");
            env.put("STNOUPGRADE", "1");
-            env.put("STGUIAUTH", sp.getString("gui_user", "") + ":" +
-                    sp.getString("gui_password", ""));
            if (sp.getBoolean("use_tor", false)) {
                env.put("all_proxy", "socks5://localhost:9050");
                env.put("ALL_PROXY_NO_FALLBACK", "1");
--- a/src/main/java/com/nutomic/syncthingandroid/syncthing/SyncthingService.java
+++ b/src/main/java/com/nutomic/syncthingandroid/syncthing/SyncthingService.java
@ -305,22 +305,8 @@ public class SyncthingService extends Service implements
    @Override
    @TargetApi(21)
    public void onCreate() {
+        super.onCreate();
        PRNGFixes.apply();
-        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
-
-        if (isFirstStart()) {
-            char[] chars =
-                    "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz".toCharArray();
-            StringBuilder sb = new StringBuilder();
-            SecureRandom random = new SecureRandom();
-            for (int i = 0; i < 20; i++)
-                sb.append(chars[random.nextInt(chars.length)]);
-
-            String user = Build.MODEL.replaceAll("[^a-zA-Z0-9 ]", "");
-            Log.i(TAG, "Generated GUI username and password (username is " + user + ")");
-            sp.edit().putString("gui_user", user)
-                     .putString("gui_password", sb.toString()).apply();
-        }

        mDeviceStateHolder = new DeviceStateHolder(SyncthingService.this);
        registerReceiver(mDeviceStateHolder, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
@ -328,9 +314,9 @@ public class SyncthingService extends Service implements
            registerReceiver(mPowerSaveModeChangedReceiver,
                    new IntentFilter(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED));
        }
-
-        new StartupTask(sp.getString("gui_user",""), sp.getString("gui_password","")).execute();
-        sp.registerOnSharedPreferenceChangeListener(this);
+        new StartupTask().execute();
+        PreferenceManager.getDefaultSharedPreferences(this)
+                .registerOnSharedPreferenceChangeListener(this);
    }

    /**
@ -339,13 +325,6 @@ public class SyncthingService extends Service implements
     * {@code Pair<String, String>}.
     */
    private class StartupTask extends AsyncTask<Void, Void, Pair<String, String>> {
-        String mGuiUser;
-        String mGuiPassword;
-
-        public StartupTask(String guiUser, String guiPassword) {
-            mGuiUser = guiUser;
-            mGuiPassword = guiPassword;
-        }

        @Override
        protected Pair<String, String> doInBackground(Void... voids) {
@ -368,7 +347,6 @@ public class SyncthingService extends Service implements
            }

            mApi = new RestApi(SyncthingService.this, urlAndKey.first, urlAndKey.second,
-                    mGuiUser, mGuiPassword,
                    new RestApi.OnApiAvailableListener() {
                @Override
                public void onApiAvailable() {
--- a/src/main/java/com/nutomic/syncthingandroid/util/ConfigXml.java
+++ b/src/main/java/com/nutomic/syncthingandroid/util/ConfigXml.java
@ -3,11 +3,13 @@ package com.nutomic.syncthingandroid.util;
 import android.content.Context;
 import android.os.Build;
 import android.os.Environment;
+import android.preference.PreferenceManager;
 import android.util.Log;

 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.syncthing.SyncthingRunnable;

+import org.mindrot.jbcrypt.BCrypt;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
@ -16,6 +18,7 @@ import org.xml.sax.SAXException;

 import java.io.File;
 import java.io.IOException;
+import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.Locale;

@ -96,6 +99,7 @@ public class ConfigXml {

        if (isFirstStart) {
            changeDefaultFolder();
+            generateLoginInfo();
        }
        updateIfNeeded();
    }
@ -116,6 +120,10 @@ public class ConfigXml {
        return getGuiElement().getElementsByTagName("apikey").item(0).getTextContent();
    }

+    public String getUserName() {
+        return getGuiElement().getElementsByTagName("user").item(0).getTextContent();
+    }
+
    /**
     * Updates the config file.
     * <p/>
@ -225,7 +233,7 @@ public class ConfigXml {
    /**
     * Change default folder id to camera and path to camera folder path.
     */
-    public void changeDefaultFolder() {
+    private void changeDefaultFolder() {
        Element folder = (Element) mConfig.getDocumentElement()
                .getElementsByTagName("folder").item(0);
        String model = Build.MODEL
@ -240,6 +248,36 @@ public class ConfigXml {
        saveChanges();
    }

+    /**
+     * Generates username and config, stores them in config and preferences.
+     *
+     * We have to store the plaintext password in preferences, because we need it in
+     * WebGuiActivity. The password in the config is hashed, so we can't use it directly.
+     */
+    private void generateLoginInfo() {
+        char[] chars =
+                "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz".toCharArray();
+        StringBuilder password = new StringBuilder();
+        SecureRandom random = new SecureRandom();
+        for (int i = 0; i < 20; i++)
+            password.append(chars[random.nextInt(chars.length)]);
+
+        String user = Build.MODEL.replaceAll("[^a-zA-Z0-9 ]", "");
+        Log.i(TAG, "Generated GUI username and password (username is " + user + ")");
+
+        Node userNode = mConfig.createElement("user");
+        getGuiElement().appendChild(userNode);
+        userNode.setTextContent(user);
+
+        Node passwordNode = mConfig.createElement("password");
+        getGuiElement().appendChild(passwordNode);
+        String hashed = BCrypt.hashpw(password.toString(), BCrypt.gensalt());
+        passwordNode.setTextContent(hashed);
+        PreferenceManager.getDefaultSharedPreferences(mContext).edit()
+                .putString("web_gui_password", password.toString())
+                .apply();
+    }
+
    /**
     * Writes updated mConfig back to file.
     */
--- a/src/main/res/layout/activity_web_gui.xml
+++ b/src/main/res/layout/activity_web_gui.xml
@ -20,7 +20,6 @@
        android:orientation="vertical">

        <ProgressBar
-            android:id="@+id/progress"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="8dp" />
--- a/src/main/res/layout/dialog_loading.xml
+++ b/src/main/res/layout/dialog_loading.xml
@ -7,7 +7,6 @@
    android:theme="?alertDialogTheme">

    <ProgressBar
-        android:id="@+id/progress"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginRight="@dimen/abc_action_bar_content_inset_material"
--- a/src/main/res/layout/fragment_drawer.xml
+++ b/src/main/res/layout/fragment_drawer.xml
@ -100,7 +100,6 @@
                android:paddingRight="@dimen/abc_action_bar_content_inset_material">

                <TextView
-                    android:id="@+id/cpu_usage_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="@string/cpu_usage"
@ -124,7 +123,6 @@
                android:paddingRight="@dimen/abc_action_bar_content_inset_material">

                <TextView
-                    android:id="@+id/ram_usage_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="@string/ram_usage"
@ -196,7 +194,6 @@
                android:paddingRight="@dimen/abc_action_bar_content_inset_material">

                <TextView
-                    android:id="@+id/announce_server_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="@string/announce_server"
--- a/src/main/res/layout/fragment_folder.xml
+++ b/src/main/res/layout/fragment_folder.xml
@ -6,7 +6,6 @@
    tools:context=".fragments.FolderFragment">

    <LinearLayout
-        android:id="@+id/container"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:divider="?android:listDivider"
--- a/src/main/res/values-bg/strings.xml
+++ b/src/main/res/values-bg/strings.xml
@ -182,9 +182,7 @@
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">В настройките на STTRACE са разрешени само символите a-z и \',\'</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Символите : и \' ме могат да бъдат ползвани като част от потребителско име</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Символите : и \' ме могат да бъдат ползвани като част от парола</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Нулиране на базата данни</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-cs/strings.xml
+++ b/src/main/res/values-cs/strings.xml
@ -194,9 +194,7 @@ Všechny problémy, se kterými se setkáte, nahlašte prosím přes Github.</st
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">V STTRACE jsou povoleny pouze znaky a-z a \',\'</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">V uživatelském jménu nejsou povoleny znaky : a \'</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">V heslu nejsou povoleny znaky : a \'</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Resetovat databázi</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-de/strings.xml
+++ b/src/main/res/values-de/strings.xml
@ -185,9 +185,7 @@ Bitte auftretenden Probleme via Github melden.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Nur a-z und \',\' sind in STTRACE Optionen errlaubt</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Die Zeichen : und \' sind im Benutzernamen nicht erlaubt</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Die Zeichen : und \' sind im Passwort nicht erlaubt</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Datenbank zurücksetzen</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-es-rMX/strings.xml
+++ b/src/main/res/values-es-rMX/strings.xml
@ -185,9 +185,7 @@ Por favor reporte cualquier problema que encuentre por medio de Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Sólo (a-z) y (\',\') están permitidos en las opciones de STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Los caracteres : y \' no están permitidos en el nombre de usuario</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Los caracteres : y \' no están permitidos en la contraseña</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Reiniciar Base de Datos</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-es/strings.xml
+++ b/src/main/res/values-es/strings.xml
@ -177,9 +177,7 @@ Por favor informe de qualquier problema que encuentres via Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Sólo se permiten a-z y \',\' en las opciones STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">No se permiten los carácteres : y \' en el nombre de usuario</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">No se permiten los carácteres : y \' en la contraseña</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Restablecer base de datos</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-fr/strings.xml
+++ b/src/main/res/values-fr/strings.xml
@ -191,9 +191,7 @@ S\'il vous plait, signalez les problèmes que vous rencontrez via Gihub.</string
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Seuls, les caractères a-z et \',\' sont autorisés dans les options STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Les caractères : et \' ne sont pas autorisés dans le nom d\'utilisateur</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Les caractères : et \' ne sont pas autorisés dans le mot de passe</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Remise à zéro de la base de données</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-it/strings.xml
+++ b/src/main/res/values-it/strings.xml
@ -194,9 +194,7 @@ Riferisci tramite Github i problemi che incontri.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Solo le lettere da a-z e la virgola \',\' sono consentiti nelle opzioni STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">I caratteri : (duepunti) e \' (apostrofo) non sono consentiti nel nome utente</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">I caratteri : (duepunti) e \' (apostrofo) non sono consentiti nella password</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Reset del Database</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-ja/strings.xml
+++ b/src/main/res/values-ja/strings.xml
@ -194,9 +194,7 @@
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">STTRACE オプションでは、a-z および \',\' のみ使用できます。</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">ユーザー名に 文字 : および \' は使用できません</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">パスワードに 文字 : および \' は使用できません</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">データベースをリセット</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-ko/strings.xml
+++ b/src/main/res/values-ko/strings.xml
@ -193,9 +193,7 @@
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">STTRACE 옵션에서는 a-z 와 \'.\' 외의 문자를 사용할 수 없습니다.</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">문자 :와 \'은 사용자명으로 사용할 수 없습니다</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">문자 :와 \'은 비밀번호로 사용할 수 없습니다</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">데이터베이스 리셋</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-nb/strings.xml
+++ b/src/main/res/values-nb/strings.xml
@ -194,9 +194,7 @@ Vennligst rapporter eventuelle problemer som oppstår via GitHub.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Bare a-z og \',\' er tillatt som STTRACE-valg</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Tegnene : og \' er ikke tillatt i brukernavn</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Tegnene : og \' er ikke tillatt i passord</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Nullstill database</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-nl/strings.xml
+++ b/src/main/res/values-nl/strings.xml
@ -194,9 +194,7 @@ Gelieve alle problemen die je tegenkomt via GitHub te melden.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Enkel a-z en \',\' zijn toegestaan in STTRACE-opties</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Tekens : en \' zijn niet toegestaan in gebruikersnaam</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Tekens : en \' zijn niet toegestaan in wachtwoord</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Database opnieuw instellen</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-nn/strings.xml
+++ b/src/main/res/values-nn/strings.xml
@ -194,9 +194,7 @@ Om du skulle støyte på problem, ver snill å rapportere dei via Github.</strin
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Berre a-z og \',\' er tillatne i STTRACE-alternativ</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Teikna : og \' er ikkje tillatne i brukernamn</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Teikna : og \' er ikkje tillatne i passord</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Nullstill database</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-pl/strings.xml
+++ b/src/main/res/values-pl/strings.xml
@ -181,9 +181,7 @@ Proszę zgłaszać błędy programu w serwisie Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Tylko znaki a-z oraz „,” są dopuszczalne w STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Znaki „:” oraz „\'” są niedozwolone w nazwie użytkownika</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Znaki „:” oraz „\'” są niedozwolone w haśle</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Przywróć pierwotny stan bazy danych</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-pt-rBR/strings.xml
+++ b/src/main/res/values-pt-rBR/strings.xml
@ -194,9 +194,7 @@ Por favor, informe-nos sobre quaisquer problemas via Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Somente a-z e \",\" (vírgula) são permitidos nas opções do STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Caracteres \":\" (dois-pontos) e \"\'\" (apóstrofo) não são permitidos no nome de usuário</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Caracteres \":\" (dois-pontos) e \"\'\" (apóstrofo) não são permitidos na senha</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Limpar banco de dados</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-pt/strings.xml
+++ b/src/main/res/values-pt/strings.xml
@ -172,9 +172,7 @@ Relate quaisquer problemas que encontre via Github, por favor.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Apenas é permitido usar a-z e \';\' nas opções do STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Os caracteres : e \' não são permitidos no nome de utilizador</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Os caracteres : e \' não são permitidos na senha</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Reiniciar a base de dados</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-ru/strings.xml
+++ b/src/main/res/values-ru/strings.xml
@ -188,9 +188,7 @@
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">В настройках STTRACE можно использовать только символы a-z и \',\'</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Символы : и \' запрещено использовать в имени пользователя</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Символы : и \' запрещено использовать в пароле</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Сбросить базу данных</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-sk/strings.xml
+++ b/src/main/res/values-sk/strings.xml
@ -170,9 +170,7 @@ Aby ste mohli zdielať dáta s ostatnými zariadeniami, musíte najprv pridať i
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">V STTRACE options sú povolené iba znaky a-z a \',\'</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Dvojbodka a apostrof nie sú v uživatelskom mene povolené</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Dvojbodka a apostrof nie sú v hesle povolené</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Resetovať Databázu</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-sv-rSE/strings.xml
+++ b/src/main/res/values-sv-rSE/strings.xml
@ -194,9 +194,7 @@ Vänligen rapportera eventuella problem du stöter på via Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Endast a-z och \',\' är tillåtna i STTRACE alternativ</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Tecknena : och \' tillåts inte i användarnamnet</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Tecknet : och \' tillåts inte i lösenordet</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Återställ databas</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-sv/strings.xml
+++ b/src/main/res/values-sv/strings.xml
@ -194,9 +194,7 @@ Vänligen rapportera eventuella problem du stöter på via Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Endast a-z och \',\' är tillåtna i STTRACE alternativ</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Tecknena : och \' tillåts inte i användarnamnet</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Tecknena : och \' tillåts inte i lösenordet</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Återställ databas</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-tr/strings.xml
+++ b/src/main/res/values-tr/strings.xml
@ -177,9 +177,7 @@ Lütfen, herhangi bir sorunla karşılaştığınızda Github üzerinden bildiri
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">STTRACE seçenekleri içinde sadece a-z ve \',\' karakterleri kullanabilirsiniz</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Kullanıcı adı içinde : ve \' karakterleri kullanamazsınız</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Parola içinde : ve \' karakterleri kullanamazsınız</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Veritabanını Sıfırla</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-vi/strings.xml
+++ b/src/main/res/values-vi/strings.xml
@ -185,9 +185,7 @@ Xin báo cáo mọi vấn đề phát sinh thông qua Github.</string>
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">Chỉ cho phép a-z và \',\' trong tuỳ chọn STTRACE</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">Không cho phép : và \' trong tên người dùng</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">Không cho phép : và \' trong mật khẩu</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">Cài lại CSDL</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values-zh-rCN/strings.xml
+++ b/src/main/res/values-zh-rCN/strings.xml
@ -194,9 +194,7 @@
  <!--Toast after entering invalid STTRACE params-->
  <string name="toast_invalid_sttrace">STTRACE 选项仅允许 a-z 与逗号</string>
  <!--Toast after entering invalid username-->
-  <string name="toast_invalid_username">用户名不允许存在符号 \'</string>
  <!--Toast after entering invalid password-->
-  <string name="toast_invalid_password">密码不允许存在符号 \'</string>
  <!--Title for the preference to reset Syncthing indexes-->
  <string name="streset_title">重置数据库</string>
  <!--Syncthing was reset-->
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@ -325,12 +325,6 @@ Please report any problems you encounter via Github.</string>
    <!-- Toast after entering invalid STTRACE params -->
    <string name="toast_invalid_sttrace">Only a-z and \',\' are allowed in STTRACE options</string>

-    <!-- Toast after entering invalid username -->
-    <string name="toast_invalid_username">Characters : and \' are not allowed in username</string>
-
-    <!-- Toast after entering invalid password -->
-    <string name="toast_invalid_password">Characters : and \' are not allowed in password</string>
-
    <!-- Title for the preference to reset Syncthing indexes -->
    <string name="streset_title">Reset Database</string>

--- a/src/main/res/values/styles.xml
+++ b/src/main/res/values/styles.xml
@ -41,11 +41,6 @@
        <item name="android:background">@null</item>
    </style>

-    <style name="Widget.Syncthing.Switch" parent="@style/Widget.AppCompat.CompoundButton.Switch" >
-        <item name="android:paddingLeft">4dp</item>
-        <item name="android:minHeight">48dp</item>
-    </style>
-
    <style name="Widget.Syncthing.DrawerArrowToggle" parent="Widget.AppCompat.DrawerArrowToggle">
        <item name="spinBars">false</item>
        <item name="color">@android:color/white</item>
--- a/src/main/res/xml/app_settings.xml
+++ b/src/main/res/xml/app_settings.xml
@ -116,12 +116,13 @@
                android:inputType="textNoSuggestions" />

            <EditTextPreference
-                android:key="gui_user"
+                android:key="user"
                android:title="@string/gui_user"
-                android:inputType="textCapWords" />
+                android:inputType="textCapWords"
+                android:persistent="false" />

            <EditTextPreference
-                android:key="gui_password"
+                android:key="web_gui_password"
                android:title="@string/gui_password"
                android:inputType="textVisiblePassword" />