Merge pull request #2092 from zworkb/android-library

Android library

Author: inclement

pythonforandroid/bdistapk.py

@@ -14,16 +14,16 @@ def argv_contains(t):
     return False
 
 
-class BdistAPK(Command):
-    description = 'Create an APK with python-for-android'
+class Bdist(Command):
 
     user_options = []
+    package_type = None
 
     def initialize_options(self):
         for option in self.user_options:
             setattr(self, option[0].strip('=').replace('-', '_'), None)
 
-        option_dict = self.distribution.get_option_dict('apk')
+        option_dict = self.distribution.get_option_dict(self.package_type)
 
         # This is a hack, we probably aren't supposed to loop through
         # the option_dict so early because distutils does exactly the
@@ -34,7 +34,7 @@ def initialize_options(self):
 
     def finalize_options(self):
 
-        setup_options = self.distribution.get_option_dict('apk')
+        setup_options = self.distribution.get_option_dict(self.package_type)
         for (option, (source, value)) in setup_options.items():
             if source == 'command line':
                 continue
@@ -75,7 +75,7 @@ def run(self):
         self.prepare_build_dir()
 
         from pythonforandroid.entrypoints import main
-        sys.argv[1] = 'apk'
+        sys.argv[1] = self.package_type
         main()
 
     def prepare_build_dir(self):
@@ -127,6 +127,22 @@ def prepare_build_dir(self):
             )
 
 
+class BdistAPK(Bdist):
+    """
+    distutil command handler for 'apk'
+    """
+    description = 'Create an APK with python-for-android'
+    package_type = 'apk'
+
+
+class BdistAAR(Bdist):
+    """
+    distutil command handler for 'aar'
+    """
+    description = 'Create an AAR with python-for-android'
+    package_type = 'aar'
+
+
 def _set_user_options():
     # This seems like a silly way to do things, but not sure if there's a
     # better way to pass arbitrary options onwards to p4a

pythonforandroid/bootstrap.py

@@ -14,7 +14,7 @@
 from pythonforandroid.recipe import Recipe
 
 
-def copy_files(src_root, dest_root, override=True):
+def copy_files(src_root, dest_root, override=True, symlink=False):
     for root, dirnames, filenames in walk(src_root):
         for filename in filenames:
             subdir = normpath(root.replace(src_root, ""))
@@ -29,7 +29,10 @@ def copy_files(src_root, dest_root, override=True):
                 if override and os.path.exists(dest_file):
                     os.unlink(dest_file)
                 if not os.path.exists(dest_file):
-                    shutil.copy(src_file, dest_file)
+                    if symlink:
+                        os.symlink(src_file, dest_file)
+                    else:
+                        shutil.copy(src_file, dest_file)
             else:
                 os.makedirs(dest_file)
 
@@ -109,7 +112,7 @@ def check_recipe_choices(self):
         and optional dependencies are being used,
         and returns a list of these.'''
         recipes = []
-        built_recipes = self.ctx.recipe_build_order
+        built_recipes = self.ctx.recipe_build_order or []
         for recipe in self.recipe_depends:
             if isinstance(recipe, (tuple, list)):
                 for alternative in recipe:
@@ -137,21 +140,27 @@ def name(self):
         modname = self.__class__.__module__
         return modname.split(".", 2)[-1]
 
+    def get_bootstrap_dirs(self):
+        """get all bootstrap directories, following the MRO path"""
+
+        # get all bootstrap names along the __mro__, cutting off Bootstrap and object
+        classes = self.__class__.__mro__[:-2]
+        bootstrap_names = [cls.name for cls in classes] + ['common']
+        bootstrap_dirs = [
+            join(self.ctx.root_dir, 'bootstraps', bootstrap_name)
+            for bootstrap_name in reversed(bootstrap_names)
+        ]
+        return bootstrap_dirs
+
     def prepare_build_dir(self):
-        '''Ensure that a build dir exists for the recipe. This same single
-        dir will be used for building all different archs.'''
+        """Ensure that a build dir exists for the recipe. This same single
+        dir will be used for building all different archs."""
+        bootstrap_dirs = self.get_bootstrap_dirs()
+        # now do a cumulative copy of all bootstrap dirs
         self.build_dir = self.get_build_dir()
-        self.common_dir = self.get_common_dir()
-        copy_files(join(self.bootstrap_dir, 'build'), self.build_dir)
-        copy_files(join(self.common_dir, 'build'), self.build_dir,
-                   override=False)
-        if self.ctx.symlink_java_src:
-            info('Symlinking java src instead of copying')
-            shprint(sh.rm, '-r', join(self.build_dir, 'src'))
-            shprint(sh.mkdir, join(self.build_dir, 'src'))
-            for dirn in listdir(join(self.bootstrap_dir, 'build', 'src')):
-                shprint(sh.ln, '-s', join(self.bootstrap_dir, 'build', 'src', dirn),
-                        join(self.build_dir, 'src'))
+        for bootstrap_dir in bootstrap_dirs:
+            copy_files(join(bootstrap_dir, 'build'), self.build_dir, symlink=self.ctx.symlink_bootstrap_files)
+
         with current_directory(self.build_dir):
             with open('project.properties', 'w') as fileh:
                 fileh.write('target=android-{}'.format(self.ctx.android_api))

pythonforandroid/bootstraps/common/build/build.py

@@ -225,7 +225,7 @@ def compile_dir(dfn, optimize_python=True):
 def make_package(args):
     # If no launcher is specified, require a main.py/main.pyo:
     if (get_bootstrap_name() != "sdl" or args.launcher is None) and \
-            get_bootstrap_name() != "webview":
+            get_bootstrap_name() not in ["webview", "service_library"]:
         # (webview doesn't need an entrypoint, apparently)
         if args.private is None or (
                 not exists(join(realpath(args.private), 'main.py')) and
@@ -479,6 +479,7 @@ def make_package(args):
         android_api=android_api,
         build_tools_version=build_tools_version,
         debug_build="debug" in args.build_mode,
+        is_library=(get_bootstrap_name() == 'service_library'),
         )
 
     # ant build templates

pythonforandroid/bootstraps/common/build/src/main/java/org/kivy/android/PythonUtil.java

@@ -39,6 +39,7 @@ protected static ArrayList<String> getLibraries(File libsDir) {
         libsList.add("python3.5m");
         libsList.add("python3.6m");
         libsList.add("python3.7m");
+        libsList.add("python3.8m");
         libsList.add("main");
         return libsList;
     }
@@ -59,7 +60,7 @@ public static void loadLibraries(File filesDir, File libsDir) {
                 // load, and it has failed, give a more
                 // general error
                 Log.v(TAG, "Library loading error: " + e.getMessage());
-                if (lib.startsWith("python3.7") && !foundPython) {
+                if (lib.startsWith("python3.8") && !foundPython) {
                     throw new java.lang.RuntimeException("Could not load any libpythonXXX.so");
                 } else if (lib.startsWith("python")) {
                     continue;

pythonforandroid/bootstraps/common/build/templates/build.tmpl.gradle

@@ -22,7 +22,11 @@ allprojects {
     }
 }
 
+{% if is_library %}
+apply plugin: 'com.android.library'
+{% else %}
 apply plugin: 'com.android.application'
+{% endif %}
 
 android {
     compileSdkVersion {{ android_api }}

pythonforandroid/bootstraps/service_library/__init__.py

@@ -0,0 +1,9 @@
+from pythonforandroid.bootstraps.service_only import ServiceOnlyBootstrap
+
+
+class ServiceLibraryBootstrap(ServiceOnlyBootstrap):
+
+    name = 'service_library'
+
+
+bootstrap = ServiceLibraryBootstrap()

pythonforandroid/bootstraps/service_library/build/jni/application/src/bootstrap_name.h

@@ -0,0 +1,6 @@
+
+#define BOOTSTRAP_NAME_LIBRARY
+#define BOOTSTRAP_USES_NO_SDL_HEADERS
+
+const char bootstrap_name[] = "service_library";
+

pythonforandroid/bootstraps/service_library/build/src/main/java/org/kivy/android/PythonActivity.java

@@ -0,0 +1,9 @@
+package org.kivy.android;
+
+import android.app.Activity;
+
+// Required by PythonService class
+public class PythonActivity extends Activity {
+    
+}
+

pythonforandroid/bootstraps/service_library/build/src/main/java/org/renpy/android/AssetExtract.java

@@ -0,0 +1,115 @@
+// This string is autogenerated by ChangeAppSettings.sh, do not change
+// spaces amount
+package org.renpy.android;
+
+import java.io.*;
+
+import android.content.Context;
+import android.util.Log;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.File;
+
+import java.util.zip.GZIPInputStream;
+
+import android.content.res.AssetManager;
+
+import org.kamranzafar.jtar.*;
+
+public class AssetExtract {
+
+    private AssetManager mAssetManager = null;
+    private Context ctx = null;
+
+    public AssetExtract(Context context) {
+        ctx = context;
+        mAssetManager = ctx.getAssets();
+    }
+
+    public boolean extractTar(String asset, String target) {
+
+        byte buf[] = new byte[1024 * 1024];
+
+        InputStream assetStream = null;
+        TarInputStream tis = null;
+
+        try {
+            assetStream = mAssetManager.open(asset, AssetManager.ACCESS_STREAMING);
+            tis = new TarInputStream(new BufferedInputStream(new GZIPInputStream(new BufferedInputStream(assetStream, 8192)), 8192));
+        } catch (IOException e) {
+            Log.e("python", "opening up extract tar", e);
+            return false;
+        }
+
+        while (true) {
+            TarEntry entry = null;
+
+            try {
+                entry = tis.getNextEntry();
+            } catch ( java.io.IOException e ) {
+                Log.e("python", "extracting tar", e);
+                return false;
+            }
+
+            if ( entry == null ) {
+                break;
+            }
+
+            Log.v("python", "extracting " + entry.getName());
+
+            if (entry.isDirectory()) {
+
+                try {
+                    new File(target +"/" + entry.getName()).mkdirs();
+                } catch ( SecurityException e ) { };
+
+                continue;
+            }
+
+            OutputStream out = null;
+            String path = target + "/" + entry.getName();
+
+            try {
+                out = new BufferedOutputStream(new FileOutputStream(path), 8192);
+            } catch ( FileNotFoundException e ) {
+            } catch ( SecurityException e ) { };
+
+            if ( out == null ) {
+                Log.e("python", "could not open " + path);
+                return false;
+            }
+
+            try {
+                while (true) {
+                    int len = tis.read(buf);
+
+                    if (len == -1) {
+                        break;
+                    }
+
+                    out.write(buf, 0, len);
+                }
+
+                out.flush();
+                out.close();
+            } catch ( java.io.IOException e ) {
+                Log.e("python", "extracting zip", e);
+                return false;
+            }
+        }
+
+        try {
+            tis.close();
+            assetStream.close();
+        } catch (IOException e) {
+            // pass
+        }
+
+        return true;
+    }
+}

pythonforandroid/bootstraps/service_library/build/templates/AndroidManifest.tmpl.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="{{ args.package }}"
+      android:versionCode="{{ args.numeric_version }}"
+      android:versionName="{{ args.version }}">
+
+    <!-- Android 2.3.3 -->
+    <uses-sdk android:minSdkVersion="{{ args.min_sdk_version }}" android:targetSdkVersion="{{ android_api }}" />
+
+    <application>
+        {% for name in service_names %}
+        <service android:name="{{ args.package }}.Service{{ name|capitalize }}"
+                 android:process=":service_{{ name }}"
+                 android:exported="true" />
+        {% endfor %}
+    </application>
+
+</manifest>