初始提交: Gitea 项目代码

services/actions/artifacts.go

@@ -0,0 +1,65 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package actions
+
+import (
+	"net/http"
+	"strings"
+
+	actions_model "gitea.dev/models/actions"
+	"gitea.dev/modules/httplib"
+	"gitea.dev/modules/log"
+	"gitea.dev/modules/setting"
+	"gitea.dev/modules/storage"
+	"gitea.dev/services/context"
+)
+
+// IsArtifactV4 detects whether the artifact is likely from v4.
+// V4 backend stores the files as a single combined zip file per artifact, and ensures ContentEncoding contains a slash
+// (otherwise this uses application/zip instead of the custom mime type), which is not the case for the old backend.
+func IsArtifactV4(art *actions_model.ActionArtifact) bool {
+	return strings.Contains(art.ContentEncodingOrType, "/")
+}
+
+func GetArtifactV4ServeDirectURL(art *actions_model.ActionArtifact, method string) (string, error) {
+	contentType := art.ContentEncodingOrType
+	u, err := storage.ActionsArtifacts.ServeDirectURL(art.StoragePath, art.ArtifactPath, method, &storage.ServeDirectOptions{ContentType: contentType})
+	if err != nil {
+		return "", err
+	}
+	return u.String(), nil
+}
+
+func DownloadArtifactV4ServeDirect(ctx *context.Base, art *actions_model.ActionArtifact) bool {
+	if !setting.Actions.ArtifactStorage.ServeDirect() {
+		return false
+	}
+	u, err := GetArtifactV4ServeDirectURL(art, ctx.Req.Method)
+	if err != nil {
+		log.Error("GetArtifactV4ServeDirectURL: %v", err)
+		return false
+	}
+	ctx.Redirect(u, http.StatusFound)
+	return true
+}
+
+func DownloadArtifactV4ReadStorage(ctx *context.Base, art *actions_model.ActionArtifact) error {
+	f, err := storage.ActionsArtifacts.Open(art.StoragePath)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	httplib.ServeUserContentByFile(ctx.Req, ctx.Resp, f, httplib.ServeHeaderOptions{
+		Filename:    art.ArtifactPath,
+		ContentType: art.ContentEncodingOrType, // v4 guarantees that the field is Content-Type
+	})
+	return nil
+}
+
+func DownloadArtifactV4(ctx *context.Base, art *actions_model.ActionArtifact) error {
+	if DownloadArtifactV4ServeDirect(ctx, art) {
+		return nil
+	}
+	return DownloadArtifactV4ReadStorage(ctx, art)
+}