photoprism/internal/api/upload.go

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package api
import (
"fmt"
"net/http"
"os"
"path"
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"path/filepath"
"time"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/service"
"github.com/photoprism/photoprism/pkg/txt"
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"github.com/gin-gonic/gin"
)
// POST /api/v1/upload/:path
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func Upload(router *gin.RouterGroup, conf *config.Config) {
router.POST("/upload/:path", func(c *gin.Context) {
if conf.ReadOnly() || !conf.Settings().Features.Upload {
c.AbortWithStatusJSON(http.StatusForbidden, ErrReadOnly)
return
}
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
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start := time.Now()
subPath := c.Param("path")
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f, err := c.MultipartForm()
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if err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
}
event.Publish("upload.start", event.Data{"time": start})
files := f.File["files"]
uploaded := len(files)
var uploads []string
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p := path.Join(conf.ImportPath(), "upload", subPath)
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if err := os.MkdirAll(p, os.ModePerm); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
}
for _, file := range files {
filename := path.Join(p, filepath.Base(file.Filename))
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log.Debugf("upload: saving file %s", txt.Quote(file.Filename))
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if err := c.SaveUploadedFile(file, filename); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
}
uploads = append(uploads, filename)
}
if !conf.UploadNSFW() {
nd := service.NsfwDetector()
containsNSFW := false
for _, filename := range uploads {
labels, err := nd.File(filename)
if err != nil {
log.Debug(err)
continue
}
if labels.IsSafe() {
continue
}
log.Infof("nsfw: %s might be offensive", txt.Quote(filename))
containsNSFW = true
}
if containsNSFW {
for _, filename := range uploads {
if err := os.Remove(filename); err != nil {
log.Errorf("nsfw: could not delete %s", txt.Quote(filename))
}
}
c.AbortWithStatusJSON(http.StatusForbidden, ErrUploadNSFW)
return
}
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}
elapsed := time.Since(start)
log.Infof("%d files uploaded in %s", uploaded, elapsed)
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c.JSON(http.StatusOK, gin.H{"message": fmt.Sprintf("%d files uploaded in %s", uploaded, elapsed)})
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})
}