101 lines
2.0 KiB
Go
101 lines
2.0 KiB
Go
package srt
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
type streamIDMode int
|
|
|
|
const (
|
|
streamIDModeRead streamIDMode = iota
|
|
streamIDModePublish
|
|
)
|
|
|
|
type streamID struct {
|
|
mode streamIDMode
|
|
path string
|
|
query string
|
|
user string
|
|
pass string
|
|
}
|
|
|
|
func (s *streamID) unmarshal(raw string) error {
|
|
// standard syntax
|
|
// https://github.com/Haivision/srt/blob/master/docs/features/access-control.md
|
|
if strings.HasPrefix(raw, "#!::") {
|
|
for _, kv := range strings.Split(raw[len("#!::"):], ",") {
|
|
kv2 := strings.SplitN(kv, "=", 2)
|
|
if len(kv2) != 2 {
|
|
return fmt.Errorf("invalid value")
|
|
}
|
|
|
|
key, value := kv2[0], kv2[1]
|
|
|
|
switch key {
|
|
case "u":
|
|
s.user = value
|
|
|
|
case "r":
|
|
s.path = value
|
|
|
|
case "h":
|
|
|
|
case "s":
|
|
s.pass = value
|
|
|
|
case "t":
|
|
|
|
case "m":
|
|
switch value {
|
|
case "request":
|
|
s.mode = streamIDModeRead
|
|
|
|
case "publish":
|
|
s.mode = streamIDModePublish
|
|
|
|
default:
|
|
return fmt.Errorf("unsupported mode '%s'", value)
|
|
}
|
|
|
|
default:
|
|
return fmt.Errorf("unsupported key '%s'", key)
|
|
}
|
|
}
|
|
} else {
|
|
parts := strings.Split(raw, ":")
|
|
if len(parts) < 2 || len(parts) > 5 {
|
|
return fmt.Errorf("stream ID must be 'action:pathname[:query]' or 'action:pathname:user:pass[:query]', " +
|
|
"where action is either read or publish, pathname is the path name, user and pass are the credentials, " +
|
|
"query is an optional token containing additional information")
|
|
}
|
|
|
|
switch parts[0] {
|
|
case "read":
|
|
s.mode = streamIDModeRead
|
|
|
|
case "publish":
|
|
s.mode = streamIDModePublish
|
|
|
|
default:
|
|
return fmt.Errorf("stream ID must be 'action:pathname[:query]' or 'action:pathname:user:pass[:query]', " +
|
|
"where action is either read or publish, pathname is the path name, user and pass are the credentials, " +
|
|
"query is an optional token containing additional information")
|
|
}
|
|
|
|
s.path = parts[1]
|
|
|
|
if len(parts) == 4 || len(parts) == 5 {
|
|
s.user, s.pass = parts[2], parts[3]
|
|
}
|
|
|
|
if len(parts) == 3 {
|
|
s.query = parts[2]
|
|
} else if len(parts) == 5 {
|
|
s.query = parts[4]
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|