From 57a77fe775886b17fc267a4acb490890748d9ee0 Mon Sep 17 00:00:00 2001 From: Anton Miller Date: Fri, 12 May 2017 14:45:03 +0300 Subject: Android: Allow deploying Qt apps as system apps The main app shared library and shared dependencies are not automatically deployed when the apk is placed in /system/app or /system/priv-app. In such cases, we need to place these libraries in /system/lib and tell QtLoader to load them from here. It is possible to specify a custom library path in AndroidManifest.xml. [ChangeLog][Android][QtLoader] Enabled loading shared libraries from /system/lib or a custom path specified with the android.app.system_libs_prefix metadata variable in AndroidManifest.xml. This allows deploying Qt apps as Android system apps. Change-Id: I8388e91a53475b06a027467face45c08f096fbf8 Reviewed-by: Oswald Buddenhagen Reviewed-by: Anton Kudryavtsev Reviewed-by: Eskil Abrahamsen Blomfeldt --- .../src/org/qtproject/qt5/android/QtNative.java | 32 +++++++++- .../qt5/android/QtNativeLibrariesDir.java | 1 + .../qtproject/qt5/android/bindings/QtLoader.java | 72 +++++++++++++++------- src/android/templates/AndroidManifest.xml | 2 + 4 files changed, 82 insertions(+), 25 deletions(-) (limited to 'src/android') diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java index 76dffbd213..92a7ec43e3 100644 --- a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java +++ b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java @@ -49,6 +49,7 @@ import android.app.Service; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; +import android.content.pm.ActivityInfo; import android.net.Uri; import android.os.Handler; import android.os.Looper; @@ -188,7 +189,21 @@ public class QtNative for (String libName : libraries) { try { - File f = new File(nativeLibraryDir+"lib"+libName+".so"); + String libNameTemplate = "lib" + libName + ".so"; + File f = new File(nativeLibraryDir + libNameTemplate); + if (!f.exists()) { + Log.i(QtTAG, "Can't find '" + f.getAbsolutePath()); + try { + ActivityInfo info = m_activity.getPackageManager().getActivityInfo(m_activity.getComponentName(), + PackageManager.GET_META_DATA); + String systemLibraryDir = QtNativeLibrariesDir.systemLibrariesDir; + if (info.metaData.containsKey("android.app.system_libs_prefix")) + systemLibraryDir = info.metaData.getString("android.app.system_libs_prefix"); + f = new File(systemLibraryDir + libNameTemplate); + } catch (Exception e) { + + } + } if (f.exists()) System.load(f.getAbsolutePath()); else @@ -281,7 +296,20 @@ public class QtNative String mainLibrary, String nativeLibraryDir) throws Exception { - File f = new File(nativeLibraryDir + "lib" + mainLibrary + ".so"); + String mainLibNameTemplate = "lib" + mainLibrary + ".so"; + File f = new File(nativeLibraryDir + mainLibNameTemplate); + if (!f.exists()) { + try { + ActivityInfo info = m_activity.getPackageManager().getActivityInfo(m_activity.getComponentName(), + PackageManager.GET_META_DATA); + String systemLibraryDir = QtNativeLibrariesDir.systemLibrariesDir; + if (info.metaData.containsKey("android.app.system_libs_prefix")) + systemLibraryDir = info.metaData.getString("android.app.system_libs_prefix"); + f = new File(systemLibraryDir + mainLibNameTemplate); + } catch (Exception e) { + + } + } if (!f.exists()) throw new Exception("Can't find main library '" + mainLibrary + "'"); diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtNativeLibrariesDir.java b/src/android/jar/src/org/qtproject/qt5/android/QtNativeLibrariesDir.java index ff3bf19383..4a732f7f7f 100644 --- a/src/android/jar/src/org/qtproject/qt5/android/QtNativeLibrariesDir.java +++ b/src/android/jar/src/org/qtproject/qt5/android/QtNativeLibrariesDir.java @@ -45,6 +45,7 @@ import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager.NameNotFoundException; public class QtNativeLibrariesDir { + public static final String systemLibrariesDir = "/system/lib/"; public static String nativeLibrariesDir(Context context) { String m_nativeLibraryDir = null; diff --git a/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java b/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java index 69f351033d..99c4ecca07 100644 --- a/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java +++ b/src/android/java/src/org/qtproject/qt5/android/bindings/QtLoader.java @@ -84,6 +84,7 @@ public abstract class QtLoader { public static final String ENVIRONMENT_VARIABLES_KEY = "environment.variables"; public static final String APPLICATION_PARAMETERS_KEY = "application.parameters"; public static final String BUNDLED_LIBRARIES_KEY = "bundled.libraries"; + public static final String QT_LIBS_RESOURCE_ID_KEY = "android.app.qt_libs_resource_id"; public static final String BUNDLED_IN_LIB_RESOURCE_ID_KEY = "android.app.bundled_in_lib_resource_id"; public static final String BUNDLED_IN_ASSETS_RESOURCE_ID_KEY = "android.app.bundled_in_assets_resource_id"; public static final String MAIN_LIBRARY_KEY = "main.library"; @@ -92,6 +93,10 @@ public abstract class QtLoader { public static final String EXTRACT_STYLE_KEY = "extract.android.style"; private static final String EXTRACT_STYLE_MINIMAL_KEY = "extract.android.style.option"; + // These parameters matter in case of deploying application as system (embedded into firmware) + public static final String SYSTEM_LIB_PATH = "/system/lib/"; + public String[] SYSTEM_APP_PATHS = {"/system/priv-app/", "/system/app/"}; + /// Ministro server parameter keys public static final String REQUIRED_MODULES_KEY = "required.modules"; public static final String APPLICATION_TITLE_KEY = "application.title"; @@ -106,7 +111,6 @@ public abstract class QtLoader { public static final String REPOSITORY_KEY = "repository"; // use this key to overwrite the default ministro repsitory public static final String ANDROID_THEMES_KEY = "android.themes"; // themes that your application uses - public String APPLICATION_PARAMETERS = null; // use this variable to pass any parameters to your application, // the parameters must not contain any white spaces // and must be separated with "\t" @@ -210,11 +214,11 @@ public abstract class QtLoader { // add all bundled Qt libs to loader params ArrayList libs = new ArrayList(); - if ( m_contextInfo.metaData.containsKey("android.app.bundled_libs_resource_id") ) + if (m_contextInfo.metaData.containsKey("android.app.bundled_libs_resource_id")) libs.addAll(Arrays.asList(m_context.getResources().getStringArray(m_contextInfo.metaData.getInt("android.app.bundled_libs_resource_id")))); String libName = null; - if ( m_contextInfo.metaData.containsKey("android.app.lib_name") ) { + if (m_contextInfo.metaData.containsKey("android.app.lib_name")) { libName = m_contextInfo.metaData.getString("android.app.lib_name"); loaderParams.putString(MAIN_LIBRARY_KEY, libName); //main library contains main() function } @@ -408,13 +412,9 @@ public abstract class QtLoader { } } - private void extractBundledPluginsAndImports(String pluginsPrefix) + private void extractBundledPluginsAndImports(String pluginsPrefix, String libsDir) throws IOException { - ArrayList libs = new ArrayList(); - - String libsDir = m_context.getApplicationInfo().nativeLibraryDir + "/"; - long packageVersion = -1; try { PackageInfo packageInfo = m_context.getPackageManager().getPackageInfo(m_context.getPackageName(), 0); @@ -530,6 +530,35 @@ public abstract class QtLoader { && m_contextInfo.metaData.getInt("android.app.use_local_qt_libs") == 1) { ArrayList libraryList = new ArrayList(); + boolean apkDeployFromSystem = false; + String apkPath = m_context.getApplicationInfo().publicSourceDir; + File apkFile = new File(apkPath); + if (apkFile.exists() && Arrays.asList(SYSTEM_APP_PATHS).contains(apkFile.getParentFile().getAbsolutePath() + "/")) + apkDeployFromSystem = true; + + String libsDir = null; + if (apkDeployFromSystem) { + String systemLibsPrefix = SYSTEM_LIB_PATH; + if (m_contextInfo.metaData.containsKey("android.app.system_libs_prefix")) { + systemLibsPrefix = m_contextInfo.metaData.getString("android.app.system_libs_prefix"); + } else { + Log.e(QtApplication.QtTAG, "It looks like app deployed as system app. " + + "It may be necessary to specify path to system lib directory using " + + "android.app.system_libs_prefix metadata variable in your AndroidManifest.xml"); + Log.e(QtApplication.QtTAG, "Using " + SYSTEM_LIB_PATH + " as default path"); + } + File systemLibraryDir = new File(systemLibsPrefix); + if (systemLibraryDir.exists() && systemLibraryDir.isDirectory() && systemLibraryDir.list().length > 0) + libsDir = systemLibsPrefix; + } else { + String nativeLibraryPrefix = m_context.getApplicationInfo().nativeLibraryDir + "/"; + File nativeLibraryDir = new File(nativeLibraryPrefix); + if (nativeLibraryDir.exists() && nativeLibraryDir.isDirectory() && nativeLibraryDir.list().length > 0) + libsDir = nativeLibraryPrefix; + } + + if (apkDeployFromSystem && libsDir == null) + throw new Exception(""); String localPrefix = "/data/local/tmp/qt/"; if (m_contextInfo.metaData.containsKey("android.app.libs_prefix")) @@ -542,33 +571,30 @@ public abstract class QtLoader { && m_contextInfo.metaData.getInt("android.app.bundle_local_qt_libs") == 1) { localPrefix = m_context.getApplicationInfo().dataDir + "/"; pluginsPrefix = localPrefix + "qt-reserved-files/"; + + if (libsDir == null) + throw new Exception(""); + cleanOldCacheIfNecessary(localPrefix, pluginsPrefix); - extractBundledPluginsAndImports(pluginsPrefix); + extractBundledPluginsAndImports(pluginsPrefix, libsDir); + bundlingQtLibs = true; } if (m_qtLibs != null) { - for (int i=0;i 0) { - if (lib.startsWith("lib/")) - libraryList.add(localPrefix + lib); - else - libraryList.add(pluginsPrefix + lib); - } - } + if (lib.length() > 0) + libraryList.add((lib.startsWith("lib/") ? localPrefix : pluginsPrefix) + lib); + } } - String dexPaths = new String(); String pathSeparator = System.getProperty("path.separator", ":"); if (!bundlingQtLibs && m_contextInfo.metaData.containsKey("android.app.load_local_jars")) { diff --git a/src/android/templates/AndroidManifest.xml b/src/android/templates/AndroidManifest.xml index 066ec0a63c..62e9d0f11c 100644 --- a/src/android/templates/AndroidManifest.xml +++ b/src/android/templates/AndroidManifest.xml @@ -30,6 +30,8 @@ + + -- cgit v1.2.3