实现获取文件列表的命令

mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java

@@ -29,6 +29,7 @@ import org.json.JSONObject;
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
+import java.io.FileFilter;
 import java.io.FileOutputStream;
 import java.io.FilenameFilter;
 import java.io.IOException;
@@ -70,6 +71,7 @@ public class AppMaster {
     public static final String CMD_PUSH_FILE = "push_file";
     public static final String CMD_DOWNLOAD_FILE = "dl_file";
     public static final String CMD_DELETE_FILE = "del_file";
+    public static final String CMD_LIST_FILES = "list_files";
     public static final String CMD_HOT_SPOT = "yw_cmd_hot_spot";
     public static final String CMD_ENABLE_GPS = "yw_cmd_enable_gps";
     public static final String CMD_ENABLE_OTG = "yw_cmd_enable_otg";
@@ -666,6 +668,11 @@ public class AppMaster {
             String path = jsonObject.optString("path", null);
             mService.logger.warning("Recv Del File: " + path);
             deleteFile(path);
+        }  else if (TextUtils.equals(cmd, CMD_LIST_FILES)) {
+            String path = jsonObject.optString("path", null);
+            String filter = jsonObject.optString("filter", null);
+            mService.logger.warning("Recv List Files: " + path);
+            listFiles(cid, cmd, path, filter);
         } else if (TextUtils.equals(cmd, CMD_IMPORT_PUB_KEY)) {
             importPublicKey(jsonObject);
         } else if (TextUtils.equals(cmd, CMD_UPD_OTA)) {
@@ -812,6 +819,44 @@ public class AppMaster {
         }
     }
 
+    private void listFiles(long cid, String cmd, String path, final String filter) {
+        try {
+            File file = new File(path);
+            if (!file.exists()) {
+                sendResult(cid, 0, cmd, "Path NOT existed");
+                return;
+            }
+            if (!file.isDirectory()) {
+                sendResult(cid, 0, cmd, "Path is NOT a directory");
+                return;
+            }
+
+            FilenameFilter filenameFilter = new FilenameFilter() {
+                @Override
+                public boolean accept(File dir, String name) {
+                    return name.indexOf(filter) != -1;
+                }
+            };
+
+            File[] subFiles = TextUtils.isEmpty(filter) ? file.listFiles() : file.listFiles(filenameFilter);
+            JSONArray jsonObjects = new JSONArray();
+            for (File subFile : subFiles) {
+                JSONObject jsonObject = new JSONObject();
+                jsonObject.put("n", subFile.getName());
+                if (subFile.isFile()) {
+                    jsonObject.put("s", subFile.length());
+                }
+                jsonObject.put("m", subFile.lastModified());
+                jsonObjects.put(jsonObject);
+            }
+
+            sendResult(cid, 1, cmd, jsonObjects.toString(0));
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        // sendResult(long cid, int result, String action, String content) {
+    }
+
     private void updateConfigs(JSONObject jsonObject) {
         JSONArray jsonConfigs = null;
         try {