did something

internal/api/handlers/instance.go

@@ -28,9 +28,12 @@ func (h *InstanceHandler) Get(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-// sshHost extracts the hostname from InstanceURL. Falls back to the request
-// host when InstanceURL is unset (common in local development).
+// sshHost resolves the SSH hostname to display in clone URLs.
+// Priority: SSH_HOST env var > InstanceURL hostname > request Host header > localhost.
 func (h *InstanceHandler) sshHost(r *http.Request) string {
+	if h.cfg.SSHHost != "" {
+		return h.cfg.SSHHost
+	}
 	if h.cfg.InstanceURL != "" {
 		if u, err := url.Parse(h.cfg.InstanceURL); err == nil && u.Hostname() != "" {
 			return u.Hostname()
@@ -41,5 +44,5 @@ func (h *InstanceHandler) sshHost(r *http.Request) string {
 	if u, err := url.Parse("http://" + host); err == nil {
 		return u.Hostname()
 	}
-	return host
+	return "localhost"
 }

internal/api/handlers/repos.go

@@ -1,7 +1,10 @@
 package handlers
 
 import (
+	"archive/zip"
+	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -653,6 +656,7 @@ func (h *RepoHandler) lookupRepo(w http.ResponseWriter, r *http.Request) (*model
 
 // SearchFiles handles GET /repos/{owner}/{repo}/files?q=...&ref=...
 // Returns up to 20 matching file paths (case-insensitive substring match).
+// When q is empty, returns all file paths up to 500 (used by the sidebar tree).
 func (h *RepoHandler) SearchFiles(w http.ResponseWriter, r *http.Request) {
 	repo, ok := h.lookupRepo(w, r)
 	if !ok {
@@ -660,17 +664,17 @@ func (h *RepoHandler) SearchFiles(w http.ResponseWriter, r *http.Request) {
 	}
 
 	query := strings.TrimSpace(r.URL.Query().Get("q"))
-	if query == "" {
-		jsonOK(w, []string{})
-		return
-	}
-
 	ref := r.URL.Query().Get("ref")
 	if ref == "" {
 		ref = repo.DefaultBranch
 	}
 
-	files, err := gitdomain.SearchFiles(repo.DiskPath, ref, query, 20)
+	limit := 20
+	if query == "" {
+		limit = 500
+	}
+
+	files, err := gitdomain.SearchFiles(repo.DiskPath, ref, query, limit)
 	if err != nil {
 		jsonError(w, "search failed", http.StatusInternalServerError)
 		return
@@ -680,3 +684,117 @@ func (h *RepoHandler) SearchFiles(w http.ResponseWriter, r *http.Request) {
 	}
 	jsonOK(w, files)
 }
+
+// UploadFiles handles POST /repos/{owner}/{repo}/upload — multipart upload.
+// Accepts multiple regular files (field "file[]") and/or a ZIP archive (field "zip").
+// All files are committed in a single git commit.
+func (h *RepoHandler) UploadFiles(w http.ResponseWriter, r *http.Request) {
+	repo, ok := h.lookupRepo(w, r)
+	if !ok {
+		return
+	}
+
+	username, _ := r.Context().Value(middleware.ContextKeyUsername).(string)
+	if !HasPermission(h.db, repo, username, "write") {
+		jsonError(w, "you do not have write access to this repository", http.StatusForbidden)
+		return
+	}
+
+	const maxUpload = 50 << 20 // 50 MB
+	if err := r.ParseMultipartForm(maxUpload); err != nil {
+		jsonError(w, "could not parse upload: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	branch := r.FormValue("branch")
+	if branch == "" {
+		branch = repo.DefaultBranch
+	}
+	message := r.FormValue("message")
+	if message == "" {
+		message = "Upload files"
+	}
+
+	var uploads []gitdomain.FileUpload
+
+	// Regular files (field "file[]" or "file"). Browser sends webkitRelativePath
+	// via the custom header X-File-Path; fall back to the bare filename.
+	for _, fhs := range r.MultipartForm.File {
+		for _, fh := range fhs {
+			if fh.Size == 0 {
+				continue
+			}
+			f, err := fh.Open()
+			if err != nil {
+				continue
+			}
+			data, err := io.ReadAll(io.LimitReader(f, 10<<20)) // 10 MB per file
+			f.Close()
+			if err != nil {
+				continue
+			}
+			// Prefer the relative path sent by the browser (folder upload),
+			// otherwise use the bare filename.
+			relPath := fh.Filename
+			if rp := fh.Header.Get("X-File-Path"); rp != "" {
+				relPath = rp
+			}
+			if strings.EqualFold(fh.Header.Get("Content-Disposition"), "") {
+				// Skip the "zip" field — handled separately below.
+			}
+			clean := filepath.Clean(filepath.FromSlash(relPath))
+			if strings.HasPrefix(clean, "..") || filepath.IsAbs(clean) {
+				jsonError(w, fmt.Sprintf("invalid path: %s", relPath), http.StatusBadRequest)
+				return
+			}
+			uploads = append(uploads, gitdomain.FileUpload{Path: clean, Content: data})
+		}
+	}
+
+	// ZIP archive (field "zip").
+	if zipFHs, ok := r.MultipartForm.File["zip"]; ok && len(zipFHs) > 0 {
+		fh := zipFHs[0]
+		f, err := fh.Open()
+		if err == nil {
+			zipData, err := io.ReadAll(io.LimitReader(f, maxUpload))
+			f.Close()
+			if err == nil {
+				zr, err := zip.NewReader(bytes.NewReader(zipData), int64(len(zipData)))
+				if err == nil {
+					for _, zf := range zr.File {
+						if zf.FileInfo().IsDir() {
+							continue
+						}
+						clean := filepath.Clean(filepath.FromSlash(zf.Name))
+						if strings.HasPrefix(clean, "..") || filepath.IsAbs(clean) {
+							continue
+						}
+						rc, err := zf.Open()
+						if err != nil {
+							continue
+						}
+						data, err := io.ReadAll(io.LimitReader(rc, 10<<20))
+						rc.Close()
+						if err != nil {
+							continue
+						}
+						uploads = append(uploads, gitdomain.FileUpload{Path: clean, Content: data})
+					}
+				}
+			}
+		}
+	}
+
+	if len(uploads) == 0 {
+		jsonError(w, "no files found in upload", http.StatusBadRequest)
+		return
+	}
+
+	if err := gitdomain.WriteManyFiles(repo.DiskPath, branch, message, username, username+"@forgebucket", uploads); err != nil {
+		jsonError(w, "commit failed: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]int{"committed": len(uploads)}) //nolint:errcheck
+}

internal/api/router.go

@@ -184,6 +184,7 @@ func New(cfg *config.Config, engine *xorm.Engine, store sessions.Store, bus even
 					r.Get("/archive", archiveH.Download)
 					r.Get("/insights", insightsH.Get)
 					r.Get("/files", repoH.SearchFiles)
+					r.With(csrf).Post("/upload", repoH.UploadFiles)
 					r.Get("/diff", repoH.Diff)
 					r.Route("/pulls", func(r chi.Router) {
 						r.Get("/", prH.List)