rollback: write script to /dev/shm (#474)

lib/data/model/app/shell_func.dart

@@ -19,43 +19,24 @@ enum ShellFunc {
 
   /// srvboxm -> ServerBox Mobile
   static const scriptFile = 'srvboxm_v${BuildData.script}.sh';
-  static const scriptPathShm = '/dev/shm/$scriptFile';
-  static const scriptPathHome = '~/.config/server_box/$scriptFile';
+  static const scriptDir = '~/.config/server_box';
+  static const scriptPath = '$scriptDir/$scriptFile';
 
-  static final _scriptPathMap = <String, String>{};
-  static String getScriptPath(String id) {
-    return _scriptPathMap.putIfAbsent(id, () => scriptPathShm);
-  }
-
-  static String setScriptPath(String id, String path) {
-    return _scriptPathMap[id] = path;
-  }
-  static String installShellCmd(String id) {
-    final path = getScriptPath(id);
-    return """
-cat > $path
-chmod 744 $path
+  static const String installShellCmd = """
+cat > $scriptPath
+chmod 744 $scriptPath
 """;
-  }
 
-  String get flag {
-    switch (this) {
-      case ShellFunc.status:
-        return 's';
-      // case ShellFunc.docker:
-      //   return 'd';
-      case ShellFunc.process:
-        return 'p';
-      case ShellFunc.shutdown:
-        return 'sd';
-      case ShellFunc.reboot:
-        return 'r';
-      case ShellFunc.suspend:
-        return 'sp';
-    }
-  }
+  String get flag => switch (this) {
+        ShellFunc.process => 'p',
+        ShellFunc.shutdown => 'sd',
+        ShellFunc.reboot => 'r',
+        ShellFunc.suspend => 'sp',
+        ShellFunc.status => 's',
+        // ShellFunc.docker=> 'd',
+      };
 
-  String exec(String id) => 'sh ${getScriptPath(id)} -$flag';
+  String get exec => 'sh $scriptPath -$flag';
 
   String get name {
     switch (this) {

lib/data/provider/server.dart

@@ -315,23 +315,14 @@ class ServerProvider extends ChangeNotifier {
 
       final scriptRaw = ShellFunc.allScript(spi.custom?.cmds).uint8List;
 
-      Future<void> fn(String scriptPath) async {
+      try {
         await s.client?.runForOutput(
-          scriptPath,
+          ShellFunc.installShellCmd,
           action: (session) async {
             session.stdin.add(scriptRaw);
             session.stdin.close();
           },
         );
-        ShellFunc.setScriptPath(spi.id, scriptPath);
-      }
-
-      try {
-        try {
-          await fn(ShellFunc.scriptPathShm);
-        } catch (_) {
-          await fn(ShellFunc.scriptPathHome);
-        }
       } on SSHAuthAbortError catch (e) {
         TryLimiter.inc(sid);
         s.status.err = SSHErr(type: SSHErrType.auth, message: e.toString());
@@ -343,10 +334,11 @@ class ServerProvider extends ChangeNotifier {
         _setServerState(s, ServerConn.failed);
         return;
       } catch (e) {
+        final err = e.toString();
         TryLimiter.inc(sid);
-        s.status.err = SSHErr(type: SSHErrType.auth, message: e.toString());
+        s.status.err = SSHErr(type: SSHErrType.writeScript, message: err);
         _setServerState(s, ServerConn.failed);
-        Loggers.app.warning('Write script to ${spi.name} by shell', e);
+        Loggers.app.warning('Write script to ${spi.name} by shell', err);
       }
     }
 
@@ -363,7 +355,7 @@ class ServerProvider extends ChangeNotifier {
     String? raw;
 
     try {
-      raw = await s.client?.run(ShellFunc.status.exec(spi.id)).string;
+      raw = await s.client?.run(ShellFunc.status.exec).string;
       segments = raw?.split(ShellFunc.seperator).map((e) => e.trim()).toList();
       if (raw == null || raw.isEmpty || segments == null || segments.isEmpty) {
         if (Stores.setting.keepStatusWhenErr.fetch()) {

lib/data/res/build_data.dart

@@ -2,6 +2,6 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 1018;
-  static const int script = 51;
+  static const int build = 1021;
+  static const int script = 53;
 }