Files
postmoogle/bot/options.go
2022-08-23 21:58:05 +03:00

97 lines
2.4 KiB
Go

package bot
import (
"context"
"github.com/getsentry/sentry-go"
"gitlab.com/etke.cc/postmoogle/utils"
"maunium.net/go/mautrix/event"
)
type sanitizerFunc func(string) string
// sanitizers is map of option name => sanitizer function
var sanitizers = map[string]sanitizerFunc{
"mailbox": utils.Mailbox,
"nosender": utils.SanitizeBoolString,
}
func (b *Bot) handleOption(ctx context.Context, evt *event.Event, command []string) {
if len(command) == 1 {
b.getOption(ctx, evt, command[0])
return
}
b.setOption(ctx, evt, command[0], command[1])
}
func (b *Bot) getOption(ctx context.Context, evt *event.Event, name string) {
msg := "`%s` of this room is %s"
span := sentry.StartSpan(ctx, "http.server", sentry.TransactionName("getOption"))
defer span.Finish()
cfg, err := b.getSettings(span.Context(), evt.RoomID)
if err != nil {
b.Error(span.Context(), evt.RoomID, "failed to retrieve settings: %v", err)
return
}
value := cfg.Get(name)
if value == "" {
b.Notice(span.Context(), evt.RoomID, "`%s` is not set", name)
return
}
if name == "mailbox" {
msg = msg + "@" + b.domain
}
b.Notice(span.Context(), evt.RoomID, msg, name, value)
}
func (b *Bot) setOption(ctx context.Context, evt *event.Event, name, value string) {
span := sentry.StartSpan(ctx, "http.server", sentry.TransactionName("setOption"))
defer span.Finish()
msg := "`%s` of this room set to %s"
sanitizer, ok := sanitizers[name]
if ok {
value = sanitizer(value)
}
if name == "mailbox" {
existingID, ok := b.GetMapping(ctx, value)
if ok && existingID != "" && existingID != evt.RoomID {
b.Notice(span.Context(), evt.RoomID, "Mailbox %s@%s already taken", value, b.domain)
return
}
}
cfg, err := b.getSettings(span.Context(), evt.RoomID)
if err != nil {
b.Error(span.Context(), evt.RoomID, "failed to retrieve settings: %v", err)
return
}
if !cfg.Allowed(b.noowner, evt.Sender) {
b.Notice(span.Context(), evt.RoomID, "you don't have permission to do that")
return
}
cfg.Set(name, value)
if name == "mailbox" {
msg = msg + "@" + b.domain
cfg.Set("owner", evt.Sender.String())
b.roomsmu.Lock()
b.rooms[value] = evt.RoomID
b.roomsmu.Unlock()
}
err = b.setSettings(span.Context(), evt.RoomID, cfg)
if err != nil {
b.Error(span.Context(), evt.RoomID, "cannot update settings: %v", err)
return
}
b.Notice(span.Context(), evt.RoomID, msg, name, value)
}