Remove last newline from config file (#26468)

When users put the secrets into a file (GITEA__sec__KEY__FILE), the
newline sometimes is different to avoid (eg: echo/vim/...)

So the last newline could be removed when reading, it makes the users
easier to maintain the secret files.

Co-authored-by: Giteabot <teabot@gitea.io>
This commit is contained in:
wxiaoguang 2023-08-12 23:28:35 +08:00 committed by GitHub
parent 2eb456dde2
commit bcccf4c0d6
Signed by: GitHub
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 0 deletions

@ -4,6 +4,7 @@
package setting
import (
"bytes"
"os"
"regexp"
"strconv"
@ -131,6 +132,11 @@ func EnvironmentToConfig(cfg ConfigProvider, envs []string) (changed bool) {
log.Error("Error reading file for %s : %v", envKey, envValue, err)
continue
}
if bytes.HasSuffix(fileContent, []byte("\r\n")) {
fileContent = fileContent[:len(fileContent)-2]
} else if bytes.HasSuffix(fileContent, []byte("\n")) {
fileContent = fileContent[:len(fileContent)-1]
}
keyValue = string(fileContent)
}

@ -99,4 +99,19 @@ key = old
changed = EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.True(t, changed)
assert.Equal(t, "value-from-file", cfg.Section("sec").Key("key").String())
cfg, _ = NewConfigProviderFromData("")
_ = os.WriteFile(tmpFile, []byte("value-from-file\n"), 0o644)
EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.Equal(t, "value-from-file", cfg.Section("sec").Key("key").String())
cfg, _ = NewConfigProviderFromData("")
_ = os.WriteFile(tmpFile, []byte("value-from-file\r\n"), 0o644)
EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.Equal(t, "value-from-file", cfg.Section("sec").Key("key").String())
cfg, _ = NewConfigProviderFromData("")
_ = os.WriteFile(tmpFile, []byte("value-from-file\n\n"), 0o644)
EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.Equal(t, "value-from-file\n", cfg.Section("sec").Key("key").String())
}