[android] add sign task

haxetool/android.js

@@ -1,4 +1,5 @@
 const fs = require('fs');
+const os = require('os');
 const path = require('path');
 const exec = require('./exec');
 const {StringWritable} = require('./tail');
@@ -89,12 +90,16 @@ class Android extends Sdk {
         });
     }
 
-    aapt(args) {
+    buildTool(name) {
         let buildToolsVersion = null;
         fs.readdirSync(path.join(this.path, 'build-tools')).forEach(file => {
             buildToolsVersion = file;
         });
-        const aaptBin = path.join(this.path, 'build-tools', buildToolsVersion, 'aapt');
+        return path.join(this.path, 'build-tools', buildToolsVersion, name);
+    }
+
+    aapt(args) {
+        const aaptBin = this.buildTool('aapt');
         return exec('.', [aaptBin].concat(args).join(' '));
     }
 
@@ -191,6 +196,27 @@ class Android extends Sdk {
             }));
         });
     }
+
+    sign(keystore, keypass) {
+        const self = this;
+        return through.obj(function(file, enc, callback) {
+            self.log.i('sign *%s*', file.path);
+            const filename = path.join(os.tmpdir(), 'tmp.apk');
+            fs.writeFileSync(filename, file.contents);
+            const cmd = [
+                self.buildTool('apksigner'),
+                'sign',
+                '--ks', keystore,
+                '--ks-pass', `pass:${keypass}`,
+                filename
+            ].join(' ');
+            exec('.', cmd).then(() => {
+                file.contents = fs.readFileSync(filename);
+                this.push(file);
+                callback();
+            });
+        });
+    }
 }
 
 Android.ID = 'android';

haxetool/core.js

@@ -46,6 +46,7 @@ class Config {
             mobileHeight: null,
             fps: 60,
         };
+        this.key = null;
         if (params) {
             this.update(params);
             this.afterUpdate();
@@ -68,6 +69,7 @@ class Config {
         if (params.macros !== undefined) this.macros = this.macros.concat(params.macros);
         if (params.flags !== undefined) this.flags = this.flags.concat(params.flags);
         if (params.meta !== undefined) this.meta = {...this.meta, ...params.meta};
+        if (params.key !== undefined) this.key = params.key;
         if (this.meta.icon) this.icon = Config.absolutePath(this.meta.icon);
     }
 

haxetool/project.js

@@ -103,8 +103,7 @@ class HaxeBuilder extends Builder {
                         'tools',
                         'platform-tools',
                         'build-tools;27.0.3',
-                        //'platforms;android-19',
-                        'platforms;android-26',
+                        'platforms;android-28',
                         //'ndk-bundle',
                         'lldb;3.1',
                         'cmake;3.6.4111459',
@@ -125,7 +124,12 @@ class HaxeBuilder extends Builder {
         switch (this.buildSystem) {
             case BuildSystem.OPENFL:
                 return this.haxe.openfl('build', this.platform, this.config, this.debug)
-                    .then(result => streamToPromise(result.pipe(vfs.dest(target))));
+                    .then(result => {
+                        if (this.platform === Platform.ANDROID && this.config.key) {
+                            result = result.pipe(this.android.sign(this.config.key.store, this.config.key.pass));
+                        }
+                        return streamToPromise(result.pipe(vfs.dest(target)));
+                    });
             case BuildSystem.HAXE:
                 return this.haxe.build(this.platform, this.config, this.debug)
                     .then(result => streamToPromise(result.pipe(vfs.dest(target))));