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tcp.ac
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don't try to scrub gif exif data

This commit is contained in:
kayos@tcp.direct 2020-12-16 01:18:38 -08:00
parent 5c43ec2fc8
commit 5372cfd726
2 changed files with 13 additions and 22 deletions
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17
error.log
View File

@ -1,17 +0,0 @@
2020/12/14 07:18:47 main.go:26: 127.0.0.1: 404
2020/12/14 07:18:48 main.go:26: 127.0.0.1: 404
2020/12/14 07:18:51 main.go:26: 127.0.0.1: 404
2020/12/14 07:21:36 main.go:26: 127.0.0.1: error: value too large
2020/12/14 07:22:20 main.go:26: 127.0.0.1: error: value too large
2020/12/14 07:49:32 main.go:26: 127.0.0.1: http: no such file
2020/12/14 07:49:48 main.go:26: 127.0.0.1: http: no such file
2020/12/14 07:49:58 main.go:26: 127.0.0.1: http: no such file
2020/12/14 07:52:11 main.go:26: 127.0.0.1: 400
2020/12/14 07:54:38 main.go:26: 127.0.0.1: 404
2020/12/14 07:56:57 main.go:26: 127.0.0.1: 404
2020/12/15 23:53:24 main.go:30: 127.0.0.1: 404
2020/12/16 00:50:35 main.go:30: ::1: 400
2020/12/16 00:50:49 main.go:30: ::1: 400
2020/12/16 00:52:26 main.go:30: ::1: 400
2020/12/16 00:55:58 main.go:31: 127.0.0.1: bad request
2020/12/16 00:56:00 main.go:31: 127.0.0.1: bad request

18
main.go
View File

@ -62,6 +62,8 @@ func imgView(c *gin.Context) {
func imgPost(c *gin.Context) {
var Scrubbed []byte
f, err := c.FormFile("upload")
if err != nil {
errThrow(c, http.StatusBadRequest, err.Error(), "no file detected within request")
@ -84,12 +86,18 @@ func imgPost(c *gin.Context) {
fmt.Println("[imgPost] generating uid")
uid := gouid.String(5)
fmt.Println("[imgPost][" + uid + "] dumping byte form of file and scrubbing exif")
fmt.Println("[imgPost][" + uid + "] dumping byte form of file")
fbytes, err := ioutil.ReadAll(file)
Scrubbed, err := exifremove.Remove(fbytes)
if err != nil {
errThrow(c, http.StatusInternalServerError, err.Error(), "error scrubbing exif")
return
if imageFormat != "gif" {
fmt.Println("[imgPost][" + uid + "] scrubbing exif")
Scrubbed, err = exifremove.Remove(fbytes)
if err != nil {
errThrow(c, http.StatusInternalServerError, err.Error(), "error scrubbing exif")
return
}
} else {
fmt.Println("[imgPost][" + uid + "] skipping exif scrub for gif image")
Scrubbed = fbytes
}
fmt.Println("[imgPost][" + uid + "] calculating MD5 hash")