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Fix #100

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Former-commit-id: 1130e6e7ae67fdcb866c5dc4eee11de28fc69a96 [formerly 55dc3c0c9bf3b07608f8cade510e2d0d94782ab3] [formerly d5a48b8bef9ae5cc613558b15e98d584a5ed6fa5 [formerly cacca2e6f2]]
Former-commit-id: cd6f80f2a273d1fa5ed5d35924e416bed7c64194 [formerly d9b42a6d8f025a26107ba91ece5cc4855a2cb681]
Former-commit-id: 2f28d37577a16078e1c191192dfba7ae2b9f2acd
This commit is contained in:
Henrique Dias 2017-07-10 08:43:46 +01:00
parent bae6f640f9
commit 728776dc03
1 changed files with 11 additions and 3 deletions
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14
file.go
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@ -209,14 +209,22 @@ func (i *file) RetrieveFileType(checkContent bool) error {
mimetype := mime.TypeByExtension(i.Extension)
if mimetype == "" && checkContent {
content, err = ioutil.ReadFile(i.Path)
file, err := os.Open(i.Path)
if err != nil {
return err
}
defer file.Close()
// Only the first 512 bytes are used to sniff the content type.
buffer := make([]byte, 512)
_, err = file.Read(buffer)
if err != nil && err != io.EOF {
return err
}
// Tries to get the file mimetype using its first
// 512 bytes.
mimetype = http.DetectContentType(content)
mimetype = http.DetectContentType(buffer)
}
if strings.HasPrefix(mimetype, "video") {
@ -249,7 +257,7 @@ func (i *file) RetrieveFileType(checkContent bool) error {
for _, extension := range textExtensions {
if strings.HasSuffix(i.Name, extension) {
i.Type = "text"
return nil
goto End
}
}