List Config dir if directory is specified

src/types/custom.d.ts

@@ -797,12 +797,16 @@ declare global {
     };
 
     type FileInfoType = {
+        type: string;
         name: string;
         size: number;
         modts: number;
         isdir: boolean;
         perm: number;
         notfound: boolean;
+        modestr?: string;
+        path?: string;
+        outputpos?: number;
     };
 
     type ExtBlob = Blob & {

waveshell/pkg/packet/packet.go

@@ -11,9 +11,11 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"os"
 	"reflect"
 	"sync"
+	"time"
 
 	"github.com/wavetermdev/waveterm/waveshell/pkg/base"
 	"github.com/wavetermdev/waveterm/waveshell/pkg/wlog"
@@ -58,6 +60,7 @@ const (
 	WriteFileReadyPacketStr = "writefileready" // rpc-response
 	WriteFileDonePacketStr  = "writefiledone"  // rpc-response
 	FileDataPacketStr       = "filedata"
+	FileStatPacketStr       = "filestat"
 	LogPacketStr            = "log" // logging packet (sent from waveshell back to server)
 	ShellStatePacketStr     = "shellstate"
 
@@ -112,6 +115,7 @@ func init() {
 	TypeStrToFactory[WriteFileDonePacketStr] = reflect.TypeOf(WriteFileDonePacketType{})
 	TypeStrToFactory[LogPacketStr] = reflect.TypeOf(LogPacketType{})
 	TypeStrToFactory[ShellStatePacketStr] = reflect.TypeOf(ShellStatePacketType{})
+	TypeStrToFactory[FileStatPacketStr] = reflect.TypeOf(FileStatPacketType{})
 
 	var _ RpcPacketType = (*RunPacketType)(nil)
 	var _ RpcPacketType = (*GetCmdPacketType)(nil)
@@ -379,6 +383,51 @@ func MakeReInitPacket() *ReInitPacketType {
 	return &ReInitPacketType{Type: ReInitPacketStr}
 }
 
+type FileStatPacketType struct {
+	Type    string    `json:"type"`
+	Name    string    `json:"name"`
+	Size    int64     `json:"size"`
+	ModTs   time.Time `json:"modts"`
+	IsDir   bool      `json:"isdir"`
+	Perm    int       `json:"perm"`
+	ModeStr string    `json:"modestr"`
+	Error   string    `json:"error"`
+	Done    bool      `json:"done"`
+	RespId  string    `json:"respid"`
+	Path    string    `json:"path"`
+}
+
+func (*FileStatPacketType) GetType() string {
+	return FileStatPacketStr
+}
+
+func (p *FileStatPacketType) GetResponseDone() bool {
+	return p.Done
+}
+
+func (p *FileStatPacketType) GetResponseId() string {
+	return p.RespId
+}
+
+func MakeFileStatPacketType() *FileStatPacketType {
+	return &FileStatPacketType{Type: FileStatPacketStr}
+}
+
+func MakeFileStatPacketFromFileInfo(finfo fs.FileInfo, err string, done bool) *FileStatPacketType {
+	resp := MakeFileStatPacketType()
+	resp.Error = err
+	resp.Done = done
+
+	resp.IsDir = finfo.IsDir()
+	resp.Name = finfo.Name()
+
+	resp.Size = finfo.Size()
+	resp.ModTs = finfo.ModTime()
+	resp.Perm = int(finfo.Mode().Perm())
+	resp.ModeStr = finfo.Mode().String()
+	return resp
+}
+
 type StreamFilePacketType struct {
 	Type      string  `json:"type"`
 	ReqId     string  `json:"reqid"`

wavesrv/cmd/main-server.go

@@ -677,6 +677,40 @@
 	WriteJsonSuccess(w, update)
 }
 
+func CheckIsDir(dirHandler http.Handler, fileHandler http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		configPath := r.URL.Path
+		configAbsPath, err := filepath.Abs(configPath)
+		if err != nil {
+			w.WriteHeader(500)
+			w.Write([]byte(fmt.Sprintf("error getting absolute path", err)))
+			return
+		}
+		configBaseDir := path.Join(scbase.GetWaveHomeDir(), "config")
+		configFullPath := path.Join(scbase.GetWaveHomeDir(), configAbsPath)
+		if !strings.HasPrefix(configFullPath, configBaseDir) {
+			w.WriteHeader(500)
+			w.Write([]byte(fmt.Sprintf("error: path is not in config folder")))
+			return
+		}
+		fstat, err := os.Stat(configFullPath)
+		if errors.Is(err, fs.ErrNotExist) {
+			w.WriteHeader(404)
+			w.Write([]byte(fmt.Sprintf("file not found: ", configAbsPath)))
+			return
+		} else if err != nil {
+			w.WriteHeader(500)
+			w.Write([]byte(fmt.Sprintf("file stat err", err)))
+			return
+		}
+		if fstat.IsDir() {
+			AuthKeyMiddleWare(dirHandler).ServeHTTP(w, r)
+		} else {
+			AuthKeyMiddleWare(fileHandler).ServeHTTP(w, r)
+		}
+	})
+}
+
 func AuthKeyMiddleWare(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		reqAuthKey := r.Header.Get("X-AuthKey")
@@ -857,6 +891,39 @@
 	})
 }
 
+func configDirHandler(w http.ResponseWriter, r *http.Request) {
+	log.Printf("running?")
+	configPath := r.URL.Path
+	configFullPath := path.Join(scbase.GetWaveHomeDir(), configPath)
+	dirFile, err := os.Open(configFullPath)
+	if err != nil {
+		w.WriteHeader(500)
+		w.Write([]byte(fmt.Sprintf("error opening specified dir: ", err)))
+		return
+	}
+	entries, err := dirFile.Readdir(0)
+	if err != nil {
+		w.WriteHeader(500)
+		w.Write([]byte(fmt.Sprintf("error getting files: ", err)))
+		return
+	}
+	var files []*packet.FileStatPacketType
+	for index := 0; index < len(entries); index++ {
+		curEntry := entries[index]
+		curFile := packet.MakeFileStatPacketFromFileInfo(curEntry, "", false)
+		files = append(files, curFile)
+	}
+	dirListJson, err := json.Marshal(files)
+	if err != nil {
+		w.WriteHeader(500)
+		w.Write([]byte(fmt.Sprintf("json err: ", err)))
+		return
+	}
+	w.WriteHeader(200)
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(dirListJson)
+}
+
 func main() {
 	scbase.BuildTime = BuildTime
 	scbase.WaveVersion = WaveVersion
@@ -953,7 +1020,9 @@
 	gr.HandleFunc("/api/write-file", AuthKeyWrap(HandleWriteFile)).Methods("POST")
 	configPath := path.Join(scbase.GetWaveHomeDir(), "config") + "/"
 	log.Printf("[wave] config path: %q\n", configPath)
-	gr.PathPrefix("/config/").Handler(AuthKeyMiddleWare(http.StripPrefix("/config/", http.FileServer(http.Dir(configPath)))))
+	isFileHandler := http.StripPrefix("/config/", http.FileServer(http.Dir(configPath)))
+	isDirHandler := http.HandlerFunc(configDirHandler)
+	gr.PathPrefix("/config/").Handler(CheckIsDir(isDirHandler, isFileHandler))
 
 	serverAddr := MainServerAddr
 	if scbase.IsDevMode() {