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Add allowSubgroups argument to readDescription.

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This commit is contained in:
Juliusz Chroboczek 2024-04-08 23:52:29 +02:00
parent b7094fc373
commit 1666abf2f3
2 changed files with 15 additions and 11 deletions
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22
group/description.go
View file

@ -205,17 +205,20 @@ func maxHistoryAge(desc *Description) time.Duration {
return DefaultMaxHistoryAge
}
func getDescriptionFile[T any](name string, get func(string) (T, error)) (T, string, bool, error) {
isParent := false
func getDescriptionFile[T any](name string, allowSubgroups bool, get func(string) (T, error)) (T, string, bool, error) {
isSubgroup := false
for name != "" {
fileName := filepath.Join(
Directory, path.Clean("/"+name)+".json",
)
r, err := get(fileName)
if !os.IsNotExist(err) {
return r, fileName, isParent, err
return r, fileName, isSubgroup, err
}
isParent = true
if !allowSubgroups {
break
}
isSubgroup = true
name, _ = path.Split(name)
name = strings.TrimRight(name, "/")
}
@ -239,7 +242,7 @@ func descriptionMatch(d1, d2 *Description) bool {
// descriptionUnchanged returns true if a group's description hasn't
// changed since it was last read.
func descriptionUnchanged(name string, desc *Description) bool {
fi, fileName, _, err := getDescriptionFile(name, os.Stat)
fi, fileName, _, err := getDescriptionFile(name, true, os.Stat)
if err != nil || fileName != desc.FileName {
return false
}
@ -259,12 +262,13 @@ func GetDescription(name string) (*Description, error) {
}
}
return readDescription(name)
return readDescription(name, true)
}
// readDescription reads a group's description from disk
func readDescription(name string) (*Description, error) {
r, fileName, isParent, err := getDescriptionFile(name, os.Open)
func readDescription(name string, allowSubgroups bool) (*Description, error) {
r, fileName, isSubgroup, err :=
getDescriptionFile(name, allowSubgroups, os.Open)
if err != nil {
return nil, err
}
@ -283,7 +287,7 @@ func readDescription(name string) (*Description, error) {
if err != nil {
return nil, err
}
if isParent {
if isSubgroup {
if !desc.AutoSubgroups {
return nil, os.ErrNotExist
}

4
group/group.go
View file

@ -446,7 +446,7 @@ func add(name string, desc *Description) (*Group, []Client, error) {
g := groups.groups[name]
if g == nil {
if desc == nil {
desc, err = readDescription(name)
desc, err = readDescription(name, true)
if err != nil {
return nil, nil, err
}
@ -471,7 +471,7 @@ func add(name string, desc *Description) (*Group, []Client, error) {
notify = true
}
} else if !descriptionUnchanged(name, g.description) {
desc, err = readDescription(name)
desc, err = readDescription(name, true)
if err != nil {
if !os.IsNotExist(err) {
log.Printf("Reading group %v: %v", name, err)