net/ghttp/ghttp_server_config_static.go - master - githubmirror/GoFrame

net/ghttp/ghttp_server_config_static.go
132 строки4 KB
HaiLaz
fix: ghttp server static path config (#2335)
22 дек 2022, 12:21
22 дек 2022, 12:2174e968e
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.

// Static Searching Priority: Resource > ServerPaths > ServerRoot > SearchPath

package ghttp

import (
	"context"
	"strings"

	"github.com/gogf/gf/v2/container/garray"
	"github.com/gogf/gf/v2/os/gfile"
	"github.com/gogf/gf/v2/os/gres"
	"github.com/gogf/gf/v2/util/gconv"
)

// staticPathItem is the item struct for static path configuration.
type staticPathItem struct {
	Prefix string // The router URI.
	Path   string // The static path.
}

// SetIndexFiles sets the index files for server.
func (s *Server) SetIndexFiles(indexFiles []string) {
	s.config.IndexFiles = indexFiles
}

// GetIndexFiles retrieves and returns the index files from the server.
func (s *Server) GetIndexFiles() []string {
	return s.config.IndexFiles
}

// SetIndexFolder enables/disables listing the sub-files if requesting a directory.
func (s *Server) SetIndexFolder(enabled bool) {
	s.config.IndexFolder = enabled
}

// SetFileServerEnabled enables/disables the static file service.
// It's the main switch for the static file service. When static file service configuration
// functions like SetServerRoot, AddSearchPath and AddStaticPath are called, this configuration
// is automatically enabled.
func (s *Server) SetFileServerEnabled(enabled bool) {
	s.config.FileServerEnabled = enabled
}

// SetServerRoot sets the document root for static service.
func (s *Server) SetServerRoot(root string) {
	var (
		ctx      = context.TODO()
		realPath = root
	)
	if !gres.Contains(realPath) {
		if p, err := gfile.Search(root); err != nil {
			s.Logger().Fatalf(ctx, `SetServerRoot failed: %+v`, err)
		} else {
			realPath = p
		}
	}
	s.Logger().Debug(ctx, "SetServerRoot path:", realPath)
	s.config.SearchPaths = []string{strings.TrimRight(realPath, gfile.Separator)}
	s.config.FileServerEnabled = true
}

// AddSearchPath add searching directory path for static file service.
func (s *Server) AddSearchPath(path string) {
	var (
		ctx      = context.TODO()
		realPath = path
	)
	if !gres.Contains(realPath) {
		if p, err := gfile.Search(path); err != nil {
			s.Logger().Fatalf(ctx, `AddSearchPath failed: %+v`, err)
		} else {
			realPath = p
		}
	}
	s.config.SearchPaths = append(s.config.SearchPaths, realPath)
	s.config.FileServerEnabled = true
}

// AddStaticPath sets the uri to static directory path mapping for static file service.
func (s *Server) AddStaticPath(prefix string, path string) {
	var (
		ctx      = context.TODO()
		realPath = path
	)
	if !gres.Contains(realPath) {
		if p, err := gfile.Search(path); err != nil {
			s.Logger().Fatalf(ctx, `AddStaticPath failed: %+v`, err)
		} else {
			realPath = p
		}
	}
	addItem := staticPathItem{
		Prefix: prefix,
		Path:   realPath,
	}
	if len(s.config.StaticPaths) > 0 {
		s.config.StaticPaths = append(s.config.StaticPaths, addItem)
		// Sort the array by length of prefix from short to long.
		array := garray.NewSortedArray(func(v1, v2 interface{}) int {
			s1 := gconv.String(v1)
			s2 := gconv.String(v2)
			r := len(s2) - len(s1)
			if r == 0 {
				r = strings.Compare(s1, s2)
			}
			return r
		})
		for _, v := range s.config.StaticPaths {
			array.Add(v.Prefix)
		}
		// Add the items to paths by previous sorted slice.
		paths := make([]staticPathItem, 0)
		for _, v := range array.Slice() {
			for _, item := range s.config.StaticPaths {
				if strings.EqualFold(gconv.String(v), item.Prefix) {
					paths = append(paths, item)
					break
				}
			}
		}
		s.config.StaticPaths = paths
	} else {
		s.config.StaticPaths = []staticPathItem{addItem}
	}
	s.config.FileServerEnabled = true
}