mirror of https://gitlab.com/etke.cc/emm.git
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package matrix
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import (
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"context"
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"errors"
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"strings"
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"maunium.net/go/mautrix"
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"maunium.net/go/mautrix/id"
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)
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// ResolveServer resolves actual homeserver URL from possible delegated host
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func ResolveServer(homeserver string) (string, error) {
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discover, err := mautrix.DiscoverClientAPI(context.Background(), homeserver)
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if err != nil {
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return "", err
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}
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return discover.Homeserver.BaseURL, nil
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}
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// IsRoom checks if room is valid room alias or room ID. True = alias, False = room ID
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//
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//nolint:goerr113 // no need
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func IsRoom(room string) (bool, error) {
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if room == "" {
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return false, errors.New("room is not set")
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}
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if strings.LastIndex(room, ":") == -1 {
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return false, errors.New("not a valid room id or alias")
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}
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if strings.HasPrefix(room, "#") {
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return true, nil
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}
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if strings.HasPrefix(room, "!") {
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return false, nil
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}
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return false, errors.New("not a valid room id or alias")
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}
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// resolveAlias resolves room alias to a room ID
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func resolveAlias(alias id.RoomAlias) (id.RoomID, error) {
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var resp *mautrix.RespAliasResolve
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err := retry(func() error {
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var resolveErr error
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resp, resolveErr = client.ResolveAlias(context.Background(), alias)
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return resolveErr
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})
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if err != nil {
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return "", err
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}
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return resp.RoomID, err
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}
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// resolveIgnored parses string with list of MXIDs to the `ignore` map
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func resolveIgnored(list string) {
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slice := strings.Split(list, ",")
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size := len(slice)
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if size == 0 {
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return
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}
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v := struct{}{}
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ignored = make(map[id.UserID]struct{}, len(slice))
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for _, user := range slice {
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mxid := id.UserID(strings.TrimSpace(user))
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ignored[mxid] = v
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}
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}
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