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android: add web shell

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pengfei.zhou 2021-11-08 13:53:46 +08:00 committed by osborn
parent 86b6c63588
commit b7935e48c7
9 changed files with 318 additions and 7 deletions
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2
doric-android/devkit/build.gradle
View File

@ -6,7 +6,7 @@ android {
defaultConfig {
minSdkVersion 19
minSdkVersion 16
targetSdkVersion 30
versionCode 1
versionName "1.0"

2
doric-android/doric/build.gradle
View File

@ -5,7 +5,7 @@ android {
buildToolsVersion '30.0.1'
defaultConfig {
minSdkVersion 19
minSdkVersion 16
targetSdkVersion 30
versionCode 1
versionName "1.0"

2
doric-android/doric/src/main/java/pub/doric/engine/DoricJSEngine.java
View File

@ -102,7 +102,7 @@ public class DoricJSEngine implements Handler.Callback, DoricTimerExtension.Time
try {
mDoricJSE = new DoricNativeJSExecutor();
} catch (Throwable e) {
mDoricJSE = new DoricWebViewJSExecutor(Doric.application());
mDoricJSE = new DoricWebShellJSExecutor(Doric.application());
loadBuiltinJS("doric-web.js");
}
}

272
doric-android/doric/src/main/java/pub/doric/engine/DoricWebShellJSExecutor.java Normal file
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@ -0,0 +1,272 @@
/*
* Copyright [2021] [Doric.Pub]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package pub.doric.engine;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Build;
import android.os.Handler;
import android.os.HandlerThread;
import android.text.TextUtils;
import android.webkit.ConsoleMessage;
import android.webkit.JavascriptInterface;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import com.github.pengfeizhou.jscore.JSDecoder;
import com.github.pengfeizhou.jscore.JSONBuilder;
import com.github.pengfeizhou.jscore.JSRuntimeException;
import com.github.pengfeizhou.jscore.JavaFunction;
import com.github.pengfeizhou.jscore.JavaValue;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
import pub.doric.BuildConfig;
import pub.doric.async.SettableFuture;
import pub.doric.utils.DoricLog;
/**
* @Description: This uses a webView to execute JavaScript
* @Author: pengfei.zhou
* @CreateDate: 2021/11/3
*/
public class DoricWebShellJSExecutor implements IDoricJSE {
private WebView webView;
private final Map<String, JavaFunction> globalFunctions = new HashMap<>();
private final Handler handler;
private static Object unwrapJSObject(JSONObject jsonObject) {
String type = jsonObject.optString("type");
switch (type) {
case "number":
return jsonObject.optDouble("value");
case "string":
return jsonObject.optString("value");
case "boolean":
return jsonObject.optBoolean("value");
case "object":
try {
return new JSONObject(jsonObject.optString("value"));
} catch (JSONException e) {
e.printStackTrace();
return JSONObject.NULL;
}
case "array":
try {
return new JSONArray(jsonObject.optString("value"));
} catch (JSONException e) {
e.printStackTrace();
return JSONObject.NULL;
}
default:
return JSONObject.NULL;
}
}
private static JSONObject wrapJavaValue(JavaValue javaValue) {
if (javaValue == null || javaValue.getType() == 0) {
return WRAPPED_NULL;
}
if (javaValue.getType() == 1) {
Double value = Double.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "number").put("value", value).toJSONObject();
}
if (javaValue.getType() == 2) {
Boolean value = Boolean.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "boolean").put("value", value).toJSONObject();
}
if (javaValue.getType() == 3) {
String value = String.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "string").put("value", value).toJSONObject();
}
if (javaValue.getType() == 4) {
String value = String.valueOf(javaValue.getValue());
try {
return new JSONBuilder().put("type", "object").put("value", new JSONObject(value)).toJSONObject();
} catch (JSONException e) {
e.printStackTrace();
}
}
if (javaValue.getType() == 5) {
String value = String.valueOf(javaValue.getValue());
try {
return new JSONBuilder().put("type", "array").put("value", new JSONArray(value)).toJSONObject();
} catch (JSONException e) {
e.printStackTrace();
}
}
return WRAPPED_NULL;
}
private static final JSONObject WRAPPED_NULL = new JSONBuilder().put("type", "null").toJSONObject();
private static final String WRAPPED_NULL_STRING = WRAPPED_NULL.toString();
private SettableFuture<String> returnFuture = null;
public class WebViewCallback {
@JavascriptInterface
public void ready() {
DoricLog.d("Ready");
}
@JavascriptInterface
public void log(String message) {
DoricLog.d(message);
}
@JavascriptInterface
public void returnNative(String result) {
DoricLog.d("return Native" + result);
if (returnFuture != null) {
returnFuture.set(result);
}
}
@JavascriptInterface
public String callNative(String name, String arguments) {
JavaFunction javaFunction = globalFunctions.get(name);
if (javaFunction == null) {
DoricLog.e("Cannot find global function %s", name);
return WRAPPED_NULL_STRING;
}
try {
JSONArray jsonArray = new JSONArray(arguments);
int length = jsonArray.length();
JSDecoder[] decoders = new JSDecoder[length];
for (int i = 0; i < length; i++) {
JSONObject jsonObject = jsonArray.optJSONObject(i);
Object object = unwrapJSObject(jsonObject);
decoders[i] = new DoricJSDecoder(object);
}
JavaValue javaValue = javaFunction.exec(decoders);
return wrapJavaValue(javaValue).toString();
} catch (JSONException e) {
e.printStackTrace();
}
return WRAPPED_NULL_STRING;
}
}
private static class DoricWebChromeClient extends WebChromeClient {
@Override
public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
return super.onJsAlert(view, url, message, result);
}
@Override
public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
ConsoleMessage.MessageLevel messageLevel = consoleMessage.messageLevel();
if (messageLevel == ConsoleMessage.MessageLevel.ERROR) {
DoricLog.e(consoleMessage.message());
} else if (messageLevel == ConsoleMessage.MessageLevel.WARNING) {
DoricLog.w(consoleMessage.message());
} else {
DoricLog.d(consoleMessage.message());
}
return true;
}
}
@SuppressLint({"JavascriptInterface", "SetJavaScriptEnabled"})
public DoricWebShellJSExecutor(final Context context) {
HandlerThread webViewHandlerThread = new HandlerThread("DoricWebViewJSExecutor");
webViewHandlerThread.start();
this.handler = new Handler(webViewHandlerThread.getLooper());
handler.post(new Runnable() {
@Override
public void run() {
webView = new WebView(context.getApplicationContext());
WebSettings webSettings = webView.getSettings();
webSettings.setJavaScriptEnabled(true);
webView.setWebChromeClient(new DoricWebChromeClient());
webView.loadUrl("about:blank");
WebViewCallback webViewCallback = new WebViewCallback();
webView.addJavascriptInterface(webViewCallback, "NativeClient");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && BuildConfig.DEBUG) {
WebView.setWebContentsDebuggingEnabled(true);
}
}
});
}
@Override
public String loadJS(final String script, String source) {
handler.post(new Runnable() {
@Override
public void run() {
webView.evaluateJavascript(script, null);
}
});
return null;
}
@Override
public JSDecoder evaluateJS(String script, String source, boolean hashKey) throws JSRuntimeException {
loadJS(script, source);
return null;
}
@Override
public void injectGlobalJSFunction(String name, JavaFunction javaFunction) {
globalFunctions.put(name, javaFunction);
loadJS(String.format("__injectGlobalFunction('%s')", name), "");
}
@Override
public void injectGlobalJSObject(String name, JavaValue javaValue) {
loadJS(String.format("__injectGlobalObject('%s','%s')", name, javaValue.getValue()), "");
}
@Override
public JSDecoder invokeMethod(String objectName, String functionName, JavaValue[] javaValues, boolean hashKey) throws JSRuntimeException {
JSONArray jsonArray = new JSONArray();
for (JavaValue javaValue : javaValues) {
JSONObject jsonObject = wrapJavaValue(javaValue);
jsonArray.put(jsonObject);
}
returnFuture = new SettableFuture<>();
final String script = String.format(
"__invokeMethod('%s','%s','%s')",
objectName,
functionName,
jsonArray.toString());
loadJS(script, "");
String result = returnFuture.get();
returnFuture = null;
if (!TextUtils.isEmpty(result)) {
try {
JSONObject jsonObject = new JSONObject(result);
Object object = unwrapJSObject(jsonObject);
return new DoricJSDecoder(object);
} catch (JSONException e) {
e.printStackTrace();
}
}
return null;
}
@Override
public void teardown() {
}
}

6
doric-android/doric/src/main/java/pub/doric/engine/DoricWebViewJSExecutor.java
View File

@ -16,7 +16,9 @@
package pub.doric.engine;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.os.Handler;
import android.os.HandlerThread;
import android.text.TextUtils;
@ -40,6 +42,7 @@ import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
import pub.doric.BuildConfig;
import pub.doric.async.SettableFuture;
import pub.doric.utils.DoricLog;
@ -49,6 +52,7 @@ import pub.doric.utils.DoricLog;
* @Author: pengfei.zhou
* @CreateDate: 2021/11/3
*/
@TargetApi(Build.VERSION_CODES.KITKAT)
public class DoricWebViewJSExecutor implements IDoricJSE {
private WebView webView;
private final Map<String, JavaFunction> globalFunctions = new HashMap<>();
@ -196,8 +200,10 @@ public class DoricWebViewJSExecutor implements IDoricJSE {
webView.loadUrl("about:blank");
WebViewCallback webViewCallback = new WebViewCallback();
webView.addJavascriptInterface(webViewCallback, "NativeClient");
if (BuildConfig.DEBUG) {
WebView.setWebContentsDebuggingEnabled(true);
}
}
});
}

2
doric-android/jse/build.gradle
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@ -5,7 +5,7 @@ android {
buildToolsVersion '30.0.1'
defaultConfig {
minSdkVersion 19
minSdkVersion 16
targetSdkVersion 30
versionCode 1
versionName "1.0"

23
doric-js/bundle/doric-web.html Normal file
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@ -0,0 +1,23 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>这是一个HTML5的网页</title>
</head>
<body>
<p>Hello HTML5</p>
</body>
<script type="text/javascript">
function addScriptElement(scriptId, source) {
const scriptElement = document.createElement("script");
scriptElement.type = "text/javascript";
scriptElement.id = scriptId;
scriptElement.src = source;
document.body.appendChild(scriptElement);
}
function removeScriptElement(scriptId) {
const scriptElement = document.getElementById(scriptId);
document.body.removeChild(scriptElement);
}
</script>
</html>

10
doric-js/index.web.html Normal file
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@ -0,0 +1,10 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>这是一个HTML5的网页</title>
</head>
<body>
<p>Hello HTML5</p>
</body>
</html>

4
doric-js/package.json
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@ -6,8 +6,8 @@
"types": "index.d.ts",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"build": "tsc -p tsconfig.es5.json && mv -f lib-es5/src/ui/view.es5.js lib-es5/src/ui/view.js && tsc -d -p . && rollup -c && dts-bundle --configJson dts-bundle.json && cat src/image.d.ts >> index.d.ts",
"build-win32": "tsc -p tsconfig.es5.json && tsc -d -p . && rollup -c && dts-bundle --configJson dts-bundle.json",
"build": "cp -rf index.web.html bundle/doric-web.html && tsc -p tsconfig.es5.json && mv -f lib-es5/src/ui/view.es5.js lib-es5/src/ui/view.js && tsc -d -p . && rollup -c && dts-bundle --configJson dts-bundle.json && cat src/image.d.ts >> index.d.ts",
"build-win32": "cp -rf index.web.html bundle/doric-web.html && tsc -p tsconfig.es5.json && tsc -d -p . && rollup -c && dts-bundle --configJson dts-bundle.json",
"dev": "tsc -w -p . & rollup -c -w",
"clean": "rm -rf lib && rm -rf lib-es5 && rm -rf bundle",
"prepublish": "npm run build"