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Add support for weird user ID templates when generating registration

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Fixes #492
This commit is contained in:
Tulir Asokan 2022-05-15 11:35:18 +03:00
parent a4f57d175c
commit b6ec252fcd
1 changed files with 12 additions and 4 deletions
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16
config/registration.go
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@ -19,6 +19,7 @@ package config
import (
"fmt"
"regexp"
"strings"
"maunium.net/go/mautrix/appservice"
)
@ -36,7 +37,9 @@ func (config *Config) NewRegistration() (*appservice.Registration, error) {
// Workaround for https://github.com/matrix-org/synapse/pull/5758
registration.SenderLocalpart = appservice.RandomString(32)
botRegex := regexp.MustCompile(fmt.Sprintf("^@%s:%s$", config.AppService.Bot.Username, config.Homeserver.Domain))
botRegex := regexp.MustCompile(fmt.Sprintf("^@%s:%s$",
regexp.QuoteMeta(config.AppService.Bot.Username),
regexp.QuoteMeta(config.Homeserver.Domain)))
registration.Namespaces.RegisterUserIDs(botRegex, true)
return registration, nil
@ -63,9 +66,14 @@ func (config *Config) copyToRegistration(registration *appservice.Registration)
registration.SenderLocalpart = config.AppService.Bot.Username
registration.EphemeralEvents = config.AppService.EphemeralEvents
userIDRegex, err := regexp.Compile(fmt.Sprintf("^@%s:%s$",
config.Bridge.FormatUsername("[0-9]+"),
config.Homeserver.Domain))
usernamePlaceholder := appservice.RandomString(16)
usernameTemplate := fmt.Sprintf("@%s:%s",
config.Bridge.FormatUsername(usernamePlaceholder),
config.Homeserver.Domain)
usernameTemplate = regexp.QuoteMeta(usernameTemplate)
usernameTemplate = strings.Replace(usernameTemplate, usernamePlaceholder, "[0-9]+", 1)
usernameTemplate = fmt.Sprintf("^%s$", usernameTemplate)
userIDRegex, err := regexp.Compile(usernameTemplate)
if err != nil {
return err
}