支持下载APK优先取本地缓存，避免多次下载相同版本的APK

.idea/misc.xml

@@ -29,7 +29,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

README.md

@@ -22,6 +22,7 @@ AppUpdater for Android 是一个专注于App更新，一键傻瓜式集成App版
 - [x] 专注于App更新一键傻瓜式升级
 - [x] 支持下载监听
 - [x] 支持下载失败，重新下载
+- [x] 支持下载优先取本地缓存
 - [x] 支持通知栏提示内容和过程全部可配置
 - [x] 支持Android O
 
@@ -38,7 +39,7 @@ AppUpdater for Android 是一个专注于App更新，一键傻瓜式集成App版
     <dependency>
       <groupId>com.king.app</groupId>
       <artifactId>app-updater</artifactId>
-      <version>1.0.2</version>
+      <version>1.0.3</version>
       <type>pom</type>
     </dependency>
     
@@ -46,27 +47,27 @@ AppUpdater for Android 是一个专注于App更新，一键傻瓜式集成App版
     <dependency>
       <groupId>com.king.app</groupId>
       <artifactId>app-dialog</artifactId>
-      <version>1.0.2</version>
+      <version>1.0.3</version>
       <type>pom</type>
     </dependency>
 ```
 ### Gradle:
 ```gradle
     //app-updater
-    implementation 'com.king.app:app-updater:1.0.2'
+    implementation 'com.king.app:app-updater:1.0.3'
     
     //app-dialog
-    implementation 'com.king.app:app-dialog:1.0.2'
+    implementation 'com.king.app:app-dialog:1.0.3'
 ```
 ### Lvy:
 ```lvy
     //app-updater
-    <dependency org='com.king.app' name='app-dialog' rev='1.0.2'>
+    <dependency org='com.king.app' name='app-dialog' rev='1.0.3'>
       <artifact name='$AID' ext='pom'></artifact>
     </dependency>
     
     //app-dialog
-    <dependency org='com.king.app' name='app-dialog' rev='1.0.2'>
+    <dependency org='com.king.app' name='app-dialog' rev='1.0.3'>
       <artifact name='$AID' ext='pom'></artifact>
     </dependency>
 ```
@@ -130,11 +131,18 @@ AppUpdater for Android 是一个专注于App更新，一键傻瓜式集成App版
 更多使用示例请查看[App](app)。
 
 ## 版本记录
+
+#### v1.0.3：2019-5-9
+*  新增支持下载APK优先取本地缓存，避免多次下载相同版本的APK文件。
+*  AppDialog支持隐藏Dialog的标题
+
 #### v1.0.2：2019-3-18
 *  新增通知栏是否震动和铃声提示配置
-*  AppDialogConfig新增getView(Context context)方法;
-#### v1.0.2：2019-1-10
+*  AppDialogConfig新增getView(Context context)方法
+
+#### v1.0.1：2019-1-10
 *  升级Gradle到4.6
+
 #### v1.0  ：2018-6-29
 *  AppUpdater初始版本
 

app-dialog/src/main/java/com/king/app/dialog/AppDialog.java

@@ -42,6 +42,7 @@ public enum AppDialog {
         View view = config.getView(context);
         TextView tvDialogTitle = view.findViewById(config.getTitleId());
         setText(tvDialogTitle,config.getTitle());
+        tvDialogTitle.setVisibility(config.isHideTitle() ? View.GONE : View.VISIBLE);
 
         TextView tvDialogContent = view.findViewById(config.getContentId());
         setText(tvDialogContent,config.getContent());
@@ -56,7 +57,7 @@ public enum AppDialog {
             View line = view.findViewById(R.id.line);
             line.setVisibility(config.isHideCancel() ? View.GONE : View.VISIBLE);
         }catch (Exception e){
-            e.printStackTrace();
+
         }
 
         Button btnDialogOK = view.findViewById(config.getOkId());

app-dialog/src/main/java/com/king/app/dialog/AppDialogConfig.java

@@ -52,9 +52,13 @@ public class AppDialogConfig {
      */
     private CharSequence ok;
     /**
-     * 是否隐藏取消按钮，如果取消则底部只显示一个按钮
+     * 是否隐藏取消按钮，如果隐藏取消则底部只显示一个按钮
      */
     private boolean isHideCancel;
+    /**
+     * 是否隐藏标题
+     */
+    private boolean isHideTitle;
 
     private View.OnClickListener onClickCancel;
 
@@ -161,6 +165,15 @@ public class AppDialogConfig {
         return this;
     }
 
+    public boolean isHideTitle(){
+        return isHideTitle;
+    }
+
+    public AppDialogConfig setHideTitle(boolean hideTitle){
+        isHideTitle = hideTitle;
+        return this;
+    }
+
     public View.OnClickListener getOnClickCancel() {
         return onClickCancel;
     }

app-dialog/src/main/res/layout/app_dialog.xml

@@ -24,7 +24,8 @@
         android:padding="10dp"
         android:textSize="@dimen/app_dialog_content_text_size"
         android:textColor="@color/app_dialog_content_color"
-        android:layout_marginBottom="10dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="16dp"
         android:lineSpacingMultiplier="1" />
     <include layout="@layout/app_dialog_line_h"/>
     <LinearLayout

app-dialog/src/main/res/values/colors.xml

@@ -4,7 +4,7 @@
     <color name="colorAccent">#FF4081</color>
 
     <color name="app_dialog_title_color">#333333</color>
-    <color name="app_dialog_content_color">#666666</color>
+    <color name="app_dialog_content_color">#333333</color>
     <color name="app_dialog_button_normal_color">#333333</color>
     <color name="app_dialog_button_pressed_color">@color/colorAccent</color>
 

app-updater/src/main/java/com/king/app/updater/AppUpdater.java

@@ -79,7 +79,7 @@ public class AppUpdater {
 
             startDownloadService();
         }else{
-            throw new NullPointerException("url = null");
+            throw new NullPointerException("Url = null");
         }
     }
 
@@ -263,6 +263,17 @@ public class AppUpdater {
             return this;
         }
 
+        /**
+         * 设置要下载APK的versionCode
+         * @param versionCode 为null表示不处理，默认不存在则下载，存在则重新下载。不为null时，表示会优先校验本地是否存在已下载版本号为versionCode的APK。
+         *                    如果存在则不会重新下载(AppUpdater会自动校验packageName一致性)，直接取本地APK，反之重新下载。
+         * @return
+         */
+        public Builder setVersionCode(Integer versionCode) {
+            mConfig.setVersionCode(versionCode);
+            return this;
+        }
+
         public AppUpdater build(@NonNull Context context){
             AppUpdater appUpdater = new AppUpdater(context,mConfig);
             return appUpdater;

app-updater/src/main/java/com/king/app/updater/UpdateConfig.java

@@ -74,6 +74,11 @@ public class UpdateConfig implements Parcelable {
      */
     private boolean isSound;
 
+    /**
+     * 要下载的APK的versionCode
+     */
+    private Integer versionCode;
+
 
     public UpdateConfig() {
 
@@ -191,6 +196,14 @@ public class UpdateConfig implements Parcelable {
         isSound = sound;
     }
 
+    public Integer getVersionCode(){
+        return versionCode;
+    }
+
+    public void setVersionCode(Integer versionCode){
+        this.versionCode = versionCode;
+    }
+
     @Override
     public String toString() {
         return "UpdateConfig{" +
@@ -208,6 +221,7 @@ public class UpdateConfig implements Parcelable {
                 ", isShowPercentage=" + isShowPercentage +
                 ", isVibrate=" + isVibrate +
                 ", isSound=" + isSound +
+                ", versionCode=" + versionCode +
                 '}';
     }
 
@@ -233,6 +247,7 @@ public class UpdateConfig implements Parcelable {
         dest.writeByte(this.isShowPercentage ? (byte) 1 : (byte) 0);
         dest.writeByte(this.isVibrate ? (byte) 1 : (byte) 0);
         dest.writeByte(this.isSound ? (byte) 1 : (byte) 0);
+        dest.writeValue(this.versionCode);
     }
 
     protected UpdateConfig(Parcel in) {
@@ -250,6 +265,7 @@ public class UpdateConfig implements Parcelable {
         this.isShowPercentage = in.readByte() != 0;
         this.isVibrate = in.readByte() != 0;
         this.isSound = in.readByte() != 0;
+        this.versionCode = (Integer) in.readValue(Integer.class.getClassLoader());
     }
 
     public static final Creator<UpdateConfig> CREATOR = new Creator<UpdateConfig>() {

app-updater/src/main/java/com/king/app/updater/service/DownloadService.java

@@ -7,6 +7,8 @@ import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Build;
@@ -128,10 +130,34 @@ public class DownloadService extends Service {
         }
 
         File file = new File(path,filename);
-        if(file.exists()){
+        if(file.exists()){//文件是否存在
+            Integer versionCode = config.getVersionCode();
+            if(versionCode!=null){
+                try{
+                    if(AppUtils.INSTANCE.apkExists(getContext(),versionCode,file)){
+                        //本地已经存在要下载的APK
+                        Log.d(Constants.TAG,"CacheFile:" + file);
+                        if(config.isInstallApk()){
+                            String authority = config.getAuthority();
+                            if(TextUtils.isEmpty(authority)){//如果为空则默认
+                                authority = getContext().getPackageName() + ".fileProvider";
+                            }
+                            AppUtils.INSTANCE.installApk(getContext(),file,authority);
+                        }
+                        if(callback!=null){
+                            callback.onFinish(file);
+                        }
+                        stopService();
+                        return;
+                    }
+                }catch (Exception e){
+                    Log.w(Constants.TAG,e);
+                }
+            }
+            //删除旧文件
             file.delete();
         }
-
+        Log.d(Constants.TAG,"File:" + file);
         if(httpManager != null){
             httpManager.download(url,path,filename,new AppDownloadCallback(config,callback));
         }else{
@@ -206,10 +232,10 @@ public class DownloadService extends Service {
             }
 
             this.isInstallApk = config.isInstallApk();
-            if(TextUtils.isEmpty(config.getAuthority())){//如果为空默认
-                authority = getContext().getPackageName() + ".fileProvider";
-            }else{
+
             this.authority = config.getAuthority();
+            if(TextUtils.isEmpty(config.getAuthority())){//如果为空则默认
+                authority = getContext().getPackageName() + ".fileProvider";
             }
 
             this.isShowPercentage = config.isShowPercentage();
@@ -220,6 +246,7 @@ public class DownloadService extends Service {
 
         @Override
         public void onStart(String url) {
+            Log.d(Constants.TAG,"onStart:" + url);
             isDownloading = true;
             mLastProgress = 0;
             if(isShowNotification){
@@ -263,6 +290,7 @@ public class DownloadService extends Service {
 
         @Override
         public void onFinish(File file) {
+            Log.d(Constants.TAG,"onFinish:" + file);
             isDownloading = false;
             showFinishNotification(notifyId,channelId,notificationIcon,getString(R.string.app_updater_finish_notification_title),getString(R.string.app_updater_finish_notification_content),file,authority);
             if(isInstallApk){
@@ -276,6 +304,7 @@ public class DownloadService extends Service {
 
         @Override
         public void onError(Exception e) {
+            Log.w(Constants.TAG,e);
             isDownloading = false;
             //支持下载失败重新并最多支持失败下载3次
             boolean isReDownload = this.isReDownload && mCount < 3;
@@ -293,6 +322,7 @@ public class DownloadService extends Service {
 
         @Override
         public void onCancel() {
+            Log.d(Constants.TAG,"onCancel");
             isDownloading = false;
             cancelNotification(notifyId);
             if(callback!=null){

app-updater/src/main/java/com/king/app/updater/util/AppUtils.java

@@ -2,6 +2,7 @@ package com.king.app.updater.util;
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.net.Uri;
@@ -19,7 +20,7 @@ public enum AppUtils {
     INSTANCE;
 
     /**
-     *
+     * 通过url获取App的全名称
      * @param context
      * @return AppName.apk
      */
@@ -37,13 +38,30 @@ public enum AppUtils {
         return String.format("%s.apk",filename);
     }
 
-
+    /**
+     * 获取包信息
+     * @param context
+     * @return
+     * @throws PackageManager.NameNotFoundException
+     */
     public PackageInfo getPackageInfo(Context context) throws PackageManager.NameNotFoundException {
         PackageManager packageManager = context.getPackageManager();
         PackageInfo packageInfo = packageManager.getPackageInfo( context.getPackageName(), 0);
         return packageInfo;
     }
 
+    /**
+     * 通过APK路径获取包信息
+     * @param context
+     * @param archiveFilePath
+     * @return
+     */
+    public static PackageInfo getPackageInfo(Context context, String archiveFilePath) throws Exception {
+        PackageManager packageManager = context.getPackageManager();
+        PackageInfo packageInfo = packageManager.getPackageArchiveInfo(archiveFilePath, PackageManager.GET_ACTIVITIES);
+        return packageInfo;
+    }
+
 
     /**
      * 获取App的名称
@@ -95,4 +113,26 @@ public enum AppUtils {
         intent.setDataAndType(uriData, type);
         context.startActivity(intent);
     }
+
+    /**
+     * APK是否存在
+     * @param context
+     * @param versionCode
+     * @param file
+     * @return
+     * @throws Exception
+     */
+    public boolean apkExists(Context context,int versionCode,File file) throws Exception{
+        if(file!=null && file.exists()){
+            String packageName = context.getPackageName();
+            PackageInfo packageInfo = AppUtils.getPackageInfo(context,file.getAbsolutePath());
+            if(packageInfo!=null && versionCode == packageInfo.versionCode){//比对versionCode
+                ApplicationInfo applicationInfo = packageInfo.applicationInfo;
+                if(applicationInfo!=null && packageName.equals(applicationInfo.packageName)){//比对packageName
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
 }

app-updater/src/main/res/xml/app_updater_paths.xml

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <paths>
-    <external-path name="root_path" path="."/>
-    <external-path name="app_updater_path" path=".AppUpdater"/>
-    <cache-path name="data_path" path="data/data"/>
+    <external-path name="app_external_path" path="."/>
+    <external-path name="app_updater_path" path=".AppUpdater/"/>
+    <external-cache-path name="app_external_cache_path" path="."/>
+    <external-files-path name="app_external_files_path" path="."/>
+    <files-path name="app_files_path" path="."/>
+    <cache-path name="app_cache_path" path="."/>
+
 </paths>

app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":3,"versionName":"1.0.2","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":4,"versionName":"1.0.3","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]

app/src/main/java/com/king/appupdater/MainActivity.java

@@ -1,12 +1,11 @@
 package com.king.appupdater;
 
-import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.os.Bundle;
 import android.os.Environment;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Button;
@@ -189,7 +188,7 @@ public class MainActivity extends AppCompatActivity {
     }
 
     /**
-     * 自定义弹框升级
+     * 自定义弹框，优先缓存升级
      */
     private void clickBtn6(){
         View view  = LayoutInflater.from(getContext()).inflate(R.layout.dialog_custom,null);
@@ -212,8 +211,9 @@ public class MainActivity extends AppCompatActivity {
             public void onClick(View v) {
                 new AppUpdater.Builder()
                         .serUrl(mUrl)
-                        .setFilename(Environment.getExternalStorageDirectory() + "/.AppUpdater")
-                        .setFilename("AppUpdater.apk")
+                        .setPath(Environment.getExternalStorageDirectory() + "/.AppUpdater")
+                        .setVersionCode(BuildConfig.VERSION_CODE)//设置versionCode之后，新版本相同的apk只下载一次,优先取本地缓存。
+                        .setFilename("AppUpdater1.apk")
                         .setVibrate(true)
                         .build(getContext())
                         .start();
@@ -245,6 +245,7 @@ public class MainActivity extends AppCompatActivity {
                     }
                 });
         AppDialog.INSTANCE.showDialogFragment(getSupportFragmentManager(),config);
+
     }
 
     public void OnClick(View v){

app/src/main/res/layout/activity_main.xml

@@ -85,7 +85,7 @@
         android:layout_marginLeft="20dp"
         android:layout_marginRight="20dp"
         android:layout_marginTop="10dp"
-        android:text="自定义弹框升级"
+        android:text="自定义弹框，优先缓存升级"
         app:layout_constraintTop_toBottomOf="@+id/btn5"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"

versions.gradle

@@ -1,7 +1,7 @@
 //App
 def app_version = [:]
-app_version.versionCode = 3
-app_version.versionName = "1.0.2"
+app_version.versionCode = 4
+app_version.versionName = "1.0.3"
 ext.app_version = app_version
 
 //build version