135 lines
3.3 KiB
Go
135 lines
3.3 KiB
Go
// SiYuan - Build Your Eternal Digital Garden
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package api
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import (
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"bytes"
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"io"
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"net/url"
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"os"
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"path"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/88250/gulu"
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"github.com/88250/lute/ast"
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"github.com/gin-gonic/gin"
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"github.com/siyuan-note/siyuan/kernel/model"
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"github.com/siyuan-note/siyuan/kernel/util"
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)
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func extensionCopy(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(200, ret)
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form, _ := c.MultipartForm()
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dom := form.Value["dom"][0]
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assets := filepath.Join(util.DataDir, "assets")
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if notebookVal := form.Value["notebook"]; 0 < len(notebookVal) {
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assets = filepath.Join(util.DataDir, notebookVal[0], "assets")
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if !gulu.File.IsDir(assets) {
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assets = filepath.Join(util.DataDir, "assets")
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}
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}
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if err := os.MkdirAll(assets, 0755); nil != err {
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util.LogErrorf("create assets folder [%s] failed: %s", assets, err)
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ret.Msg = err.Error()
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return
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}
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luteEngine := model.NewLute()
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md := luteEngine.HTML2Md(dom)
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md = strings.TrimSpace(md)
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ret.Data = map[string]interface{}{
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"md": md,
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}
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uploaded := map[string]string{}
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for originalName, file := range form.File {
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oName, err := url.PathUnescape(originalName)
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if nil != err {
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if strings.Contains(originalName, "%u") {
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originalName = strings.ReplaceAll(originalName, "%u", "\\u")
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originalName, err = strconv.Unquote("\"" + originalName + "\"")
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if nil != err {
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continue
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}
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oName, err = url.PathUnescape(originalName)
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if nil != err {
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continue
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}
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} else {
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continue
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}
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}
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u, _ := url.Parse(oName)
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if "" == u.Path {
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continue
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}
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fName := path.Base(u.Path)
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fName = util.FilterUploadFileName(fName)
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f, err := file[0].Open()
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if nil != err {
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ret.Code = -1
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ret.Msg = err.Error()
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break
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}
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data, err := io.ReadAll(f)
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if nil != err {
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ret.Code = -1
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ret.Msg = err.Error()
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break
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}
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ext := path.Ext(fName)
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fName = fName[0 : len(fName)-len(ext)]
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if "" == ext && bytes.HasPrefix(data, []byte("<svg ")) && bytes.HasSuffix(data, []byte("</svg>")) {
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ext = ".svg"
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}
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fName = fName + "-" + ast.NewNodeID() + ext
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writePath := filepath.Join(assets, fName)
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if err = gulu.File.WriteFileSafer(writePath, data, 0644); nil != err {
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ret.Code = -1
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ret.Msg = err.Error()
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break
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}
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uploaded[oName] = "assets/" + fName
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}
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for k, v := range uploaded {
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if "" == md {
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// 复制单个图片的情况
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md = "![](" + v + ")"
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break
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}
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md = strings.ReplaceAll(md, "]("+k+")", "]("+v+")")
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p, err := url.Parse(k)
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if nil != err {
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continue
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}
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md = strings.ReplaceAll(md, "]("+p.Path+")", "]("+v+")")
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}
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ret.Data = map[string]interface{}{
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"md": md,
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}
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ret.Msg = model.Conf.Language(72)
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}
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