mirror of
https://github.com/jech/galene.git
synced 2024-11-09 18:25:58 +01:00
Factor out handling actions.
This commit is contained in:
Juliusz Chroboczek
parent
fa625c693e
commit
3b505a89fe
1 changed files with 154 additions and 147 deletions
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@ -827,153 +827,9 @@ func clientLoop(c *webClient, ws *websocket.Conn) error {
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return m
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}
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case a := <-c.actionCh:
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switch a := a.(type) {
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case pushConnAction:
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g := c.group
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if g == nil || a.group != g {
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return nil
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}
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var tracks []conn.UpTrack
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if a.conn != nil {
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tracks = make([]conn.UpTrack,
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0, len(a.tracks),
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)
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for _, t := range a.tracks {
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if c.isRequested(t.Label()) {
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tracks = append(
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tracks, t,
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)
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}
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}
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}
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if len(tracks) == 0 {
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closeDownConn(c, a.id, "")
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if a.replace != "" {
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closeDownConn(
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c, a.replace, "",
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)
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}
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continue
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}
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down, _, err := addDownConn(c, a.conn)
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if err != nil {
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return err
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}
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err = replaceTracks(down, tracks, a.conn)
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if err != nil {
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return err
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}
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if a.replace != "" {
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err := delDownConn(c, a.replace)
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if err != nil {
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log.Printf("Replace: %v", err)
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}
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}
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err = negotiate(
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c, down, false, a.replace,
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)
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if err != nil {
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log.Printf(
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"Negotiation failed: %v",
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err)
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closeDownConn(c, down.id,
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"negotiation failed")
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continue
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}
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case pushConnsAction:
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g := c.group
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if g == nil || a.group != g {
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return nil
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}
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for _, u := range c.up {
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if !u.complete() {
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continue
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}
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tracks := u.getTracks()
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replace := u.getReplace(false)
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ts := make([]conn.UpTrack, len(tracks))
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for i, t := range tracks {
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ts[i] = t
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}
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go func(u *rtpUpConnection,
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ts []conn.UpTrack,
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replace string) {
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err := a.client.PushConn(
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g, u.id, u, ts, replace,
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)
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if err != nil {
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log.Printf(
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"PushConn: %v",
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err,
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)
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}
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}(u, ts, replace)
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}
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case connectionFailedAction:
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if down := getDownConn(c, a.id); down != nil {
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err := negotiate(c, down, true, "")
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if err != nil {
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return err
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}
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tracks := make(
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[]conn.UpTrack, len(down.tracks),
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)
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for i, t := range down.tracks {
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tracks[i] = t.remote
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}
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go c.PushConn(
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c.group,
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down.remote.Id(), down.remote,
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tracks, "",
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)
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} else if up := getUpConn(c, a.id); up != nil {
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c.write(clientMessage{
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Type: "renegotiate",
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Id: a.id,
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})
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} else {
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log.Printf("Attempting to renegotiate " +
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"unknown connection")
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}
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case permissionsChangedAction:
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g := c.Group()
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if g == nil {
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return errors.New("Permissions changed in no group")
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}
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perms := c.permissions
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c.write(clientMessage{
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Type: "joined",
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Kind: "change",
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Group: g.Name(),
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Username: c.username,
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Permissions: &perms,
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RTCConfiguration: ice.ICEConfiguration(),
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})
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if !c.permissions.Present {
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up := getUpConns(c)
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for _, u := range up {
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err := delUpConn(
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c, u.id, c.id, true,
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)
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if err == nil {
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failUpConnection(
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c, u.id,
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"permission denied",
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)
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}
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}
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}
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case kickAction:
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return group.KickError{
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a.id, a.username, a.message,
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}
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default:
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log.Printf("unexpected action %T", a)
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return errors.New("unexpected action")
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err := handleAction(c, a)
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if err != nil {
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return err
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}
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case <-ticker.C:
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if time.Since(readTime) > 75*time.Second {
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@ -994,6 +850,157 @@ func clientLoop(c *webClient, ws *websocket.Conn) error {
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}
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}
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func handleAction(c *webClient, a interface{}) error {
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switch a := a.(type) {
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case pushConnAction:
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g := c.group
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if g == nil || a.group != g {
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return nil
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}
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var tracks []conn.UpTrack
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if a.conn != nil {
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tracks = make([]conn.UpTrack,
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0, len(a.tracks),
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)
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for _, t := range a.tracks {
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if c.isRequested(t.Label()) {
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tracks = append(
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tracks, t,
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)
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}
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}
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}
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if len(tracks) == 0 {
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closeDownConn(c, a.id, "")
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if a.replace != "" {
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closeDownConn(
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c, a.replace, "",
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)
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}
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return nil
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}
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down, _, err := addDownConn(c, a.conn)
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if err != nil {
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return err
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}
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err = replaceTracks(down, tracks, a.conn)
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if err != nil {
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return err
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}
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if a.replace != "" {
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err := delDownConn(c, a.replace)
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if err != nil {
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log.Printf("Replace: %v", err)
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}
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}
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err = negotiate(
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c, down, false, a.replace,
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)
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if err != nil {
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log.Printf(
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"Negotiation failed: %v",
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err)
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closeDownConn(c, down.id,
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"negotiation failed")
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}
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case pushConnsAction:
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g := c.group
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if g == nil || a.group != g {
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return nil
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}
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for _, u := range c.up {
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if !u.complete() {
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continue
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}
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tracks := u.getTracks()
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replace := u.getReplace(false)
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ts := make([]conn.UpTrack, len(tracks))
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for i, t := range tracks {
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ts[i] = t
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}
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go func(u *rtpUpConnection,
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ts []conn.UpTrack,
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replace string) {
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err := a.client.PushConn(
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g, u.id, u, ts, replace,
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)
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if err != nil {
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log.Printf(
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"PushConn: %v",
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err,
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)
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}
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}(u, ts, replace)
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}
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case connectionFailedAction:
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if down := getDownConn(c, a.id); down != nil {
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err := negotiate(c, down, true, "")
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if err != nil {
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return err
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}
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tracks := make(
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[]conn.UpTrack, len(down.tracks),
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)
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for i, t := range down.tracks {
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tracks[i] = t.remote
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}
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go c.PushConn(
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c.group,
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down.remote.Id(), down.remote,
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tracks, "",
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)
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} else if up := getUpConn(c, a.id); up != nil {
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c.write(clientMessage{
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Type: "renegotiate",
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Id: a.id,
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})
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} else {
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log.Printf("Attempting to renegotiate " +
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"unknown connection")
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}
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case permissionsChangedAction:
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g := c.Group()
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if g == nil {
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return errors.New("Permissions changed in no group")
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}
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perms := c.permissions
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c.write(clientMessage{
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Type: "joined",
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Kind: "change",
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Group: g.Name(),
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Username: c.username,
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Permissions: &perms,
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RTCConfiguration: ice.ICEConfiguration(),
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})
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if !c.permissions.Present {
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up := getUpConns(c)
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for _, u := range up {
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err := delUpConn(
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c, u.id, c.id, true,
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)
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if err == nil {
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failUpConnection(
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c, u.id,
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"permission denied",
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)
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}
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}
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}
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case kickAction:
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return group.KickError{
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a.id, a.username, a.message,
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}
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default:
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log.Printf("unexpected action %T", a)
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return errors.New("unexpected action")
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}
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return nil
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}
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func failUpConnection(c *webClient, id string, message string) error {
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if id != "" {
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err := c.write(clientMessage{
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