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Matrix-Nachrichtenabruf auf /rooms/{roomId}/messages umstellen

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This commit is contained in:
Kai
2026-02-17 16:22:32 +01:00
parent 234bd7e182
commit 18cbc27ec3
1 changed files with 43 additions and 39 deletions
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82
cmd/server/matrix.go
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@@ -48,8 +48,12 @@ func newMatrixClientFromEnv() *MatrixClient {
}
func (m *MatrixClient) FetchRecentMessages(ctx context.Context) ([]MatrixMessage, error) {
filter := fmt.Sprintf(`{"room":{"rooms":["%s"],"timeline":{"limit":%d}}}`, m.RoomID, m.Limit)
endpoint := m.HomeserverURL + "/_matrix/client/v3/sync?timeout=0&filter=" + url.QueryEscape(filter)
endpoint := fmt.Sprintf(
"%s/_matrix/client/v3/rooms/%s/messages?dir=b&limit=%d",
m.HomeserverURL,
url.PathEscape(m.RoomID),
m.Limit,
)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
if err != nil {
@@ -66,50 +70,50 @@ func (m *MatrixClient) FetchRecentMessages(ctx context.Context) ([]MatrixMessage
return nil, errors.New("matrix sync failed: " + strconv.Itoa(resp.StatusCode))
}
var syncResp struct {
Rooms struct {
Join map[string]struct {
Timeline struct {
Events []struct {
Type string `json:"type"`
Sender string `json:"sender"`
OriginServerTS int64 `json:"origin_server_ts"`
Content struct {
MsgType string `json:"msgtype"`
Body string `json:"body"`
} `json:"content"`
} `json:"events"`
} `json:"timeline"`
} `json:"join"`
} `json:"rooms"`
var messagesResp struct {
Chunk []struct {
Type string `json:"type"`
Sender string `json:"sender"`
OriginServerTS int64 `json:"origin_server_ts"`
Content struct {
MsgType string `json:"msgtype"`
Body string `json:"body"`
} `json:"content"`
} `json:"chunk"`
}
if err := json.NewDecoder(resp.Body).Decode(&syncResp); err != nil {
if err := json.NewDecoder(resp.Body).Decode(&messagesResp); err != nil {
return nil, err
}
room, ok := syncResp.Rooms.Join[m.RoomID]
if !ok {
if len(messagesResp.Chunk) == 0 {
return []MatrixMessage{}, nil
}
out := make([]MatrixMessage, 0, len(room.Timeline.Events))
for _, ev := range room.Timeline.Events {
if ev.Type != "m.room.message" {
continue
out := make([]MatrixMessage, 0, len(messagesResp.Chunk))
for i := len(messagesResp.Chunk) - 1; i >= 0; i-- {
ev := messagesResp.Chunk[i]
switch ev.Type {
case "m.room.message":
if ev.Content.MsgType != "m.text" && ev.Content.MsgType != "m.notice" {
continue
}
body := strings.TrimSpace(ev.Content.Body)
if body == "" {
continue
}
ts := time.UnixMilli(ev.OriginServerTS).Local().Format("02.01.2006 15:04")
out = append(out, MatrixMessage{
Sender: ev.Sender,
Body: body,
Timestamp: ts,
})
case "m.room.encrypted":
ts := time.UnixMilli(ev.OriginServerTS).Local().Format("02.01.2006 15:04")
out = append(out, MatrixMessage{
Sender: ev.Sender,
Body: "[Verschlüsselte Nachricht]",
Timestamp: ts,
})
}
if ev.Content.MsgType != "m.text" && ev.Content.MsgType != "m.notice" {
continue
}
body := strings.TrimSpace(ev.Content.Body)
if body == "" {
continue
}
ts := time.UnixMilli(ev.OriginServerTS).Local().Format("02.01.2006 15:04")
out = append(out, MatrixMessage{
Sender: ev.Sender,
Body: body,
Timestamp: ts,
})
}
return out, nil
}