diff options
Diffstat (limited to 'bridge')
| -rw-r--r-- | bridge/matrix/matrix.go | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/bridge/matrix/matrix.go b/bridge/matrix/matrix.go index 615dcfb7..c2305bd5 100644 --- a/bridge/matrix/matrix.go +++ b/bridge/matrix/matrix.go @@ -2,12 +2,14 @@ package bmatrix import ( "bytes" + "encoding/json" "fmt" "html" "mime" "regexp" "strings" "sync" + "time" "github.com/42wim/matterbridge/bridge" "github.com/42wim/matterbridge/bridge/config" @@ -25,6 +27,12 @@ type Bmatrix struct { *bridge.Config } +type httpError struct { + Errcode string `json:"errcode"` + Err string `json:"error"` + RetryAfterMs int `json:"retry_after_ms"` +} + func New(cfg *bridge.Config) bridge.Bridger { b := &Bmatrix{Config: cfg} b.htmlTag = regexp.MustCompile("</.*?>") @@ -60,14 +68,25 @@ func (b *Bmatrix) Disconnect() error { } func (b *Bmatrix) JoinChannel(channel config.ChannelInfo) error { +retry: resp, err := b.mc.JoinRoom(channel.Name, "", nil) if err != nil { + httpErr := handleError(err) + if httpErr.Errcode == "M_LIMIT_EXCEEDED" { + b.Log.Infof("getting ratelimited by matrix, sleeping approx %d seconds before joining %s", httpErr.RetryAfterMs/1000, channel.Name) + time.Sleep((time.Duration(httpErr.RetryAfterMs) * time.Millisecond)) + + goto retry + } + return err } + b.Lock() b.RoomMap[resp.RoomID] = channel.Name b.Unlock() - return err + + return nil } func (b *Bmatrix) Send(msg config.Message) (string, error) { @@ -394,3 +413,22 @@ func (b *Bmatrix) getAvatarURL(sender string) string { } return url } + +func handleError(err error) *httpError { + mErr, ok := err.(matrix.HTTPError) + if !ok { + return &httpError{ + Err: "not a HTTPError", + } + } + + var httpErr httpError + + if err := json.Unmarshal(mErr.Contents, &httpErr); err != nil { + return &httpError{ + Err: "unmarshal failed", + } + } + + return &httpErr +} |