Bump version to 0.72

Required on at least Android 5. Otherwise utilities that use dalvikvm may fail.

Issue happens on Nexus 7 with official 5.0/5.1 firmware and possibly other
AOSP ROMs.

app/build.gradle

@@ -14,8 +14,8 @@ android {
         applicationId "com.termux"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 69
-        versionName "0.69"
+        versionCode 72
+        versionName "0.72"
     }
 
     buildTypes {

app/src/main/AndroidManifest.xml

@@ -38,25 +38,14 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
-                <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
-                <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
             <meta-data android:name="android.app.shortcuts" android:resource="@xml/shortcuts" />
         </activity>
 
-        <activity
-            android:name="com.termux.app.TermuxFailsafeActivity"
-            android:label="@string/app_failsafe_mode" >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-
         <activity
             android:name="com.termux.app.TermuxHelpActivity"
             android:exported="false"

app/src/main/java/com/termux/app/BackgroundJob.java

@@ -103,6 +103,7 @@ public final class BackgroundJob {
         environment.add("TERM=xterm-256color");
         environment.add("HOME=" + TermuxService.HOME_PATH);
         environment.add("PREFIX=" + TermuxService.PREFIX_PATH);
+        environment.add("BOOTCLASSPATH" + System.getenv("BOOTCLASSPATH"));
         environment.add("ANDROID_ROOT=" + System.getenv("ANDROID_ROOT"));
         environment.add("ANDROID_DATA=" + System.getenv("ANDROID_DATA"));
         // EXTERNAL_STORAGE is needed for /system/bin/am to work on at least

app/src/main/java/com/termux/app/TermuxActivity.java

@@ -83,6 +83,8 @@ import androidx.viewpager.widget.ViewPager;
  */
 public final class TermuxActivity extends Activity implements ServiceConnection {
 
+    public static final String TERMUX_FAILSAFE_SESSION_ACTION = "com.termux.app.failsafe_session";
+
     private static final int CONTEXTMENU_SELECT_URL_ID = 0;
     private static final int CONTEXTMENU_SHARE_TRANSCRIPT_ID = 1;
     private static final int CONTEXTMENU_PASTE_ID = 3;
@@ -478,9 +480,8 @@ public final class TermuxActivity extends Activity implements ServiceConnection
                         Bundle bundle = getIntent().getExtras();
                         boolean launchFailsafe = false;
                         if (bundle != null) {
-                            launchFailsafe = bundle.getBoolean(TermuxFailsafeActivity.TERMUX_FAILSAFE_SESSION_ACTION, false);
+                            launchFailsafe = bundle.getBoolean(TERMUX_FAILSAFE_SESSION_ACTION, false);
                         }
-                        clearTemporaryDirectory();
                         addNewSession(launchFailsafe, null);
                     } catch (WindowManager.BadTokenException e) {
                         // Activity finished - ignore.
@@ -494,8 +495,8 @@ public final class TermuxActivity extends Activity implements ServiceConnection
             Intent i = getIntent();
             if (i != null && Intent.ACTION_RUN.equals(i.getAction())) {
                 // Android 7.1 app shortcut from res/xml/shortcuts.xml.
-                clearTemporaryDirectory();
-                addNewSession(false, null);
+                boolean failSafe = i.getBooleanExtra(TERMUX_FAILSAFE_SESSION_ACTION, false);
+                addNewSession(failSafe, null);
             } else {
                 switchToSession(getStoredCurrentSessionOrLast());
             }
@@ -833,18 +834,4 @@ public final class TermuxActivity extends Activity implements ServiceConnection
         }
     }
 
-    private void clearTemporaryDirectory() {
-        if (mTermService.getSessions().size() == 0 && !mTermService.isWakelockEnabled()) {
-            File termuxTmpDir = new File(TermuxService.PREFIX_PATH + "/tmp");
-            if (termuxTmpDir.exists()) {
-                try {
-                    TermuxInstaller.deleteFolder(termuxTmpDir);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
-
-                termuxTmpDir.mkdirs();
-            }
-        }
-    }
 }

app/src/main/java/com/termux/app/TermuxFailsafeActivity.java

@@ -1,19 +0,0 @@
-package com.termux.app;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.os.Bundle;
-
-public final class TermuxFailsafeActivity extends Activity {
-
-    public static final String TERMUX_FAILSAFE_SESSION_ACTION = "com.termux.app.failsafe_session";
-
-    @Override
-    public void onCreate(Bundle bundle) {
-        super.onCreate(bundle);
-        Intent intent = new Intent(TermuxFailsafeActivity.this, TermuxActivity.class);
-        intent.putExtra(TERMUX_FAILSAFE_SESSION_ACTION, true);
-        startActivity(intent);
-        finish();
-    }
-}

app/src/main/java/com/termux/app/TermuxService.java

@@ -214,7 +214,7 @@ public final class TermuxService extends Service implements SessionChangedCallba
         builder.setShowWhen(false);
 
         // Background color for small notification icon:
-        builder.setColor(0xFF000000);
+        builder.setColor(0xFF607D8B);
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             builder.setChannelId(NOTIFICATION_CHANNEL_ID);
@@ -237,6 +237,18 @@ public final class TermuxService extends Service implements SessionChangedCallba
 
     @Override
     public void onDestroy() {
+        File termuxTmpDir = new File(TermuxService.PREFIX_PATH + "/tmp");
+
+        if (termuxTmpDir.exists()) {
+            try {
+                TermuxInstaller.deleteFolder(termuxTmpDir.getCanonicalFile());
+            } catch (Exception e) {
+                Log.e(EmulatorDebug.LOG_TAG, "Error while removing directory " + termuxTmpDir.getAbsolutePath(), e);
+            }
+
+            termuxTmpDir.mkdirs();
+        }
+
         if (mWakeLock != null) mWakeLock.release();
         if (mWifiLock != null) mWifiLock.release();
 
@@ -250,14 +262,6 @@ public final class TermuxService extends Service implements SessionChangedCallba
         return mTerminalSessions;
     }
 
-    public boolean isWakelockEnabled() {
-        if (mWakeLock == null) {
-            return false;
-        } else {
-            return mWakeLock.isHeld();
-        }
-    }
-
     TerminalSession createTermSession(String executablePath, String[] arguments, String cwd, boolean failSafe) {
         new File(HOME_PATH).mkdirs();
 

app/src/main/res/values/strings.xml

@@ -2,7 +2,6 @@
 <resources>
     <string name="application_name">Termux</string>
     <string name="shared_user_label">Termux user</string>
-    <string name="app_failsafe_mode">Termux (failsafe)</string>
     <string name="new_session">New session</string>
     <string name="new_session_failsafe">Failsafe</string>
     <string name="toggle_soft_keyboard">Keyboard</string>

app/src/main/res/xml/shortcuts.xml

@@ -1,5 +1,6 @@
 <shortcuts xmlns:tools="http://schemas.android.com/tools"
            xmlns:android="http://schemas.android.com/apk/res/android">
+
     <shortcut
         android:shortcutId="new_session"
         android:enabled="true"
@@ -11,4 +12,19 @@
             android:targetPackage="com.termux"
             android:targetClass="com.termux.app.TermuxActivity"/>
     </shortcut>
+
+    <shortcut
+        android:shortcutId="new_failsafe_session"
+        android:enabled="true"
+        android:icon="@drawable/ic_new_session"
+        android:shortcutShortLabel="@string/new_session_failsafe"
+        tools:targetApi="n_mr1">
+        <intent
+            android:action="android.intent.action.RUN"
+            android:targetPackage="com.termux"
+            android:targetClass="com.termux.app.TermuxActivity">
+            <extra android:name="com.termux.app.failsafe_session" android:value="true" />
+        </intent>
+    </shortcut>
+
 </shortcuts>