mirror of https://github.com/hrfee/jfa-go.git
118 lines
4.0 KiB
Go
118 lines
4.0 KiB
Go
package main
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import (
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"os"
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"path/filepath"
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"sort"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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)
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// @Summary Creates a backup of the database.
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// @Router /backups [post]
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// @Success 200 {object} CreateBackupDTO
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// @Security Bearer
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// @tags Backups
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func (app *appContext) CreateBackup(gc *gin.Context) {
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backup := app.makeBackup()
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gc.JSON(200, backup)
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}
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// @Summary Download a specific backup file. Requires auth, so can't be accessed plainly in the browser.
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// @Param fname path string true "backup filename"
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// @Router /backups/{fname} [get]
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// @Produce octet-stream
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// @Produce json
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// @Success 200 {body} file
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// @Failure 400 {object} boolResponse
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// @Security Bearer
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// @tags Backups
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func (app *appContext) GetBackup(gc *gin.Context) {
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fname := gc.Param("fname")
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// Hopefully this is enough to ensure the path isn't malicious. Hidden behind bearer auth anyway so shouldn't matter too much I guess.
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ok := (strings.HasPrefix(fname, BACKUP_PREFIX) || strings.HasPrefix(fname, BACKUP_UPLOAD_PREFIX+BACKUP_PREFIX)) && strings.HasSuffix(fname, BACKUP_SUFFIX)
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t, err := time.Parse(BACKUP_DATEFMT, strings.TrimSuffix(strings.TrimPrefix(strings.TrimPrefix(fname, BACKUP_UPLOAD_PREFIX), BACKUP_PREFIX), BACKUP_SUFFIX))
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if !ok || err != nil || t.IsZero() {
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app.debug.Printf("Ignoring backup DL request due to fname: %v\n", err)
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respondBool(400, false, gc)
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return
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}
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path := app.config.Section("backups").Key("path").String()
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fullpath := filepath.Join(path, fname)
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gc.FileAttachment(fullpath, fname)
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}
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// @Summary Get a list of backups.
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// @Router /backups [get]
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// @Produce json
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// @Success 200 {object} GetBackupsDTO
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// @Security Bearer
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// @tags Backups
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func (app *appContext) GetBackups(gc *gin.Context) {
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path := app.config.Section("backups").Key("path").String()
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backups := app.getBackups()
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sort.Sort(backups)
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resp := GetBackupsDTO{}
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resp.Backups = make([]CreateBackupDTO, backups.count)
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for i, item := range backups.files[:backups.count] {
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resp.Backups[i].Name = item.Name()
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fullpath := filepath.Join(path, item.Name())
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resp.Backups[i].Path = fullpath
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resp.Backups[i].Date = backups.dates[i].Unix()
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fstat, err := os.Stat(fullpath)
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if err == nil {
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resp.Backups[i].Size = fileSize(fstat.Size())
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}
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}
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gc.JSON(200, resp)
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}
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// @Summary Restore a backup file stored locally to the server.
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// @Param fname path string true "backup filename"
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// @Router /backups/restore/{fname} [post]
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// @Produce json
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// @Failure 400 {object} boolResponse
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// @Security Bearer
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// @tags Backups
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func (app *appContext) RestoreLocalBackup(gc *gin.Context) {
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fname := gc.Param("fname")
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// Hopefully this is enough to ensure the path isn't malicious. Hidden behind bearer auth anyway so shouldn't matter too much I guess.
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ok := strings.HasPrefix(fname, BACKUP_PREFIX) && strings.HasSuffix(fname, BACKUP_SUFFIX)
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t, err := time.Parse(BACKUP_DATEFMT, strings.TrimSuffix(strings.TrimPrefix(fname, BACKUP_PREFIX), BACKUP_SUFFIX))
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if !ok || err != nil || t.IsZero() {
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app.debug.Printf("Ignoring backup DL request due to fname: %v\n", err)
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respondBool(400, false, gc)
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return
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}
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path := app.config.Section("backups").Key("path").String()
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fullpath := filepath.Join(path, fname)
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LOADBAK = fullpath
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app.restart(gc)
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}
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// @Summary Restore a backup file uploaded by the user.
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// @Param file formData file true ".bak file"
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// @Router /backups/restore [post]
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// @Produce json
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// @Failure 400 {object} boolResponse
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// @Security Bearer
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// @tags Backups
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func (app *appContext) RestoreBackup(gc *gin.Context) {
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file, err := gc.FormFile("backups-file")
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if err != nil {
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app.err.Printf("Failed to get file from form data: %v\n", err)
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respondBool(400, false, gc)
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return
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}
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app.debug.Printf("Got uploaded file \"%s\"\n", file.Filename)
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path := app.config.Section("backups").Key("path").String()
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fullpath := filepath.Join(path, BACKUP_UPLOAD_PREFIX+BACKUP_PREFIX+time.Now().Local().Format(BACKUP_DATEFMT)+BACKUP_SUFFIX)
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gc.SaveUploadedFile(file, fullpath)
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app.debug.Printf("Saved to \"%s\"\n", fullpath)
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LOADBAK = fullpath
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app.restart(gc)
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}
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