147 lines
3.5 KiB
Go
147 lines
3.5 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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"errors"
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"fmt"
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"mime/multipart"
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"net/http"
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"os"
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"path/filepath"
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"strconv"
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"time"
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"github.com/88250/gulu"
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"github.com/gin-gonic/gin"
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"github.com/siyuan-note/siyuan/kernel/filesys"
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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 getFile(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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c.JSON(http.StatusOK, ret)
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return
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}
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filePath := arg["path"].(string)
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filePath = filepath.Join(util.WorkspaceDir, filePath)
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info, err := os.Stat(filePath)
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if os.IsNotExist(err) {
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c.Status(404)
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return
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}
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if nil != err {
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util.LogErrorf("stat [%s] failed: %s", filePath, err)
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c.Status(500)
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return
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}
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if info.IsDir() {
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util.LogErrorf("file [%s] is a directory", filePath)
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c.Status(405)
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return
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}
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if err = model.ServeFile(c, filePath); nil != err {
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c.Status(http.StatusConflict)
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return
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}
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}
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func putFile(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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filePath := c.PostForm("path")
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filePath = filepath.Join(util.WorkspaceDir, filePath)
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isDirStr := c.PostForm("isDir")
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isDir, _ := strconv.ParseBool(isDirStr)
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var err error
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if isDir {
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err = os.MkdirAll(filePath, 0755)
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if nil != err {
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util.LogErrorf("make a dir [%s] failed: %s", filePath, err)
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}
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} else {
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file, _ := c.FormFile("file")
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if nil == file {
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util.LogErrorf("form file is nil [path=%s]", filePath)
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c.Status(400)
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return
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}
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dir := filepath.Dir(filePath)
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if err = os.MkdirAll(dir, 0755); nil != err {
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util.LogErrorf("put a file [%s] make dir [%s] failed: %s", filePath, dir, err)
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} else {
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if filesys.IsLocked(filePath) {
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msg := fmt.Sprintf("file [%s] is locked", filePath)
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util.LogErrorf(msg)
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err = errors.New(msg)
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} else {
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err = writeFile(file, filePath)
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if nil != err {
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util.LogErrorf("put a file [%s] failed: %s", filePath, err)
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}
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}
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}
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}
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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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return
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}
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modTimeStr := c.PostForm("modTime")
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modTimeInt, err := strconv.ParseInt(modTimeStr, 10, 64)
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if nil != err {
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util.LogErrorf("parse mod time [%s] failed: %s", modTimeStr, err)
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c.Status(500)
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return
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}
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modTime := millisecond2Time(modTimeInt)
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if err = os.Chtimes(filePath, modTime, modTime); nil != err {
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util.LogErrorf("change time failed: %s", err)
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ret.Code = -1
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ret.Msg = err.Error()
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return
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}
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}
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func writeFile(file *multipart.FileHeader, dst string) error {
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src, err := file.Open()
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if err != nil {
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return err
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}
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defer src.Close()
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err = gulu.File.WriteFileSaferByReader(dst, src, 0644)
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if nil != err {
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return err
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}
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return nil
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}
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func millisecond2Time(t int64) time.Time {
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sec := t / 1000
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msec := t % 1000
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return time.Unix(sec, msec*int64(time.Millisecond))
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}
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