gotosocial/internal/util/fns.go
kim e87681d433 [bugfix] process account delete synchronously to prevent OOM (#4260)
# Description

- updates account delete processing to handle side-effects synchronously to prevent OOM
- updates account delete processing to check more often if account.IsLocal() for certain deletes / side-effects
- ensures that mutes get removed from database on delete

## Checklist

- [x] I/we have read the [GoToSocial contribution guidelines](https://codeberg.org/superseriousbusiness/gotosocial/src/branch/main/CONTRIBUTING.md).
- [x] I/we have discussed the proposed changes already, either in an issue on the repository, or in the Matrix chat.
- [x] I/we have not leveraged AI to create the proposed changes.
- [x] I/we have performed a self-review of added code.
- [x] I/we have written code that is legible and maintainable by others.
- [x] I/we have commented the added code, particularly in hard-to-understand areas.
- [ ] I/we have made any necessary changes to documentation.
- [ ] I/we have added tests that cover new code.
- [ ] I/we have run tests and they pass locally with the changes.
- [x] I/we have run `go fmt ./...` and `golangci-lint run`.

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4260
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
2025-06-11 11:38:10 +02:00

72 lines
1.8 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package util
import (
"fmt"
"os"
"runtime"
"codeberg.org/gruf/go-errors/v2"
)
// Must executes 'fn' repeatedly until
// it successfully returns without panic.
func Must(fn func()) {
if fn == nil {
panic("nil func")
}
for !func() (done bool) {
defer Recover()
fn()
done = true
return
}() { //nolint
}
}
// Recover wraps runtime.recover() to dump the current
// stack to stderr on panic and return the panic value.
func Recover() any {
if r := recover(); r != nil {
// Gather calling func frames.
pcs := make([]uintptr, 10)
n := runtime.Callers(3, pcs)
i := runtime.CallersFrames(pcs[:n])
c := gatherFrames(i, n)
fmt.Fprintf(os.Stderr, "recovered panic: %v\n\n%s\n", r, c.String())
return r
}
return nil
}
// gatherFrames collates runtime frames from a frame iterator.
func gatherFrames(iter *runtime.Frames, n int) errors.Callers {
if iter == nil {
return nil
}
frames := make([]runtime.Frame, 0, n)
for {
f, ok := iter.Next()
if !ok {
break
}
frames = append(frames, f)
}
return frames
}