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Only request write when necessary (#18657) (#19422) 

* Only request write when necessary

- Only request write for `INTERNAL_TOKEN_URI` when no token was found.
- Resolves #18655

* Fix perm

* Update setting.go

* Update setting.go

* Update setting.go

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>

Co-authored-by: Gusted <williamzijl7@hotmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
This commit is contained in:
Lunny Xiao 2022-04-20 00:10:24 +08:00 committed by GitHub
parent 00da1facc4
commit 9b4746967c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 11 deletions
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15
modules/setting/setting.go
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@ -8,7 +8,6 @@ package setting
import (
"encoding/base64"
"fmt"
"io"
"math"
"net"
"net/url"
@ -1080,28 +1079,22 @@ func loadInternalToken(sec *ini.Section) string {
}
switch tempURI.Scheme {
case "file":
fp, err := os.OpenFile(tempURI.RequestURI(), os.O_RDWR, 0o600)
if err != nil {
buf, err := os.ReadFile(tempURI.RequestURI())
if err != nil && !os.IsNotExist(err) {
log.Fatal("Failed to open InternalTokenURI (%s): %v", uri, err)
}
defer fp.Close()
buf, err := io.ReadAll(fp)
if err != nil {
log.Fatal("Failed to read InternalTokenURI (%s): %v", uri, err)
}
// No token in the file, generate one and store it.
if len(buf) == 0 {
token, err := generate.NewInternalToken()
if err != nil {
log.Fatal("Error generate internal token: %v", err)
}
if _, err := io.WriteString(fp, token); err != nil {
err = os.WriteFile(tempURI.RequestURI(), []byte(token), 0o600)
if err != nil {
log.Fatal("Error writing to InternalTokenURI (%s): %v", uri, err)
}
return token
}
return strings.TrimSpace(string(buf))
default:
log.Fatal("Unsupported URI-Scheme %q (INTERNAL_TOKEN_URI = %q)", tempURI.Scheme, uri)