diff options
| -rw-r--r-- | main.go | 52 |
1 files changed, 42 insertions, 10 deletions
@@ -23,18 +23,13 @@ import ( const ( targetURI = "http://as-hls-%s-live.akamaized.net/pool_904/live/%s/" + "%s/%s.isml/%s-audio%%3d%s.norewind.m3u8" - networksURI = "https://rms.api.bbc.co.uk/radio/networks.json" - metaURI = "https://rms.api.bbc.co.uk/v2/services/%s/segments/latest" + networksURI1 = "https://rms.api.bbc.co.uk/radio/networks.json" + networksURI2 = "https://rms.api.bbc.co.uk/v2/networks/%s" + metaURI = "https://rms.api.bbc.co.uk/v2/services/%s/segments/latest" ) -type meta struct { - title string // what's playing right now - timeout uint // timeout for the next poll in ms -} - -// getServiceTitle returns a human-friendly identifier for a BBC service ID. -func getServiceTitle(name string) (string, error) { - resp, err := http.Get(networksURI) +func getServiceTitle1(name string) (string, error) { + resp, err := http.Get(networksURI1) if resp != nil { defer resp.Body.Close() } @@ -66,6 +61,43 @@ func getServiceTitle(name string) (string, error) { return name, errors.New("unknown service") } +// getServiceTitle returns a human-friendly identifier for a BBC service ID. +func getServiceTitle(name string) (string, error) { + // This endpoint is incomplete, + // but it contains the kind of service titles we want. + title, err := getServiceTitle1(name) + if err == nil { + return title, nil + } + + // Network IDs tend to coincide with service IDs. + resp, err := http.Get(fmt.Sprintf(networksURI2, name)) + if resp != nil { + defer resp.Body.Close() + } + if err != nil { + return name, err + } + b, err := ioutil.ReadAll(resp.Body) + + var v struct { + LongTitle string `json:"long_title"` + } + err = json.Unmarshal(b, &v) + if err != nil { + return name, errors.New("invalid metadata response") + } + if v.LongTitle == "" { + return name, errors.New("unknown service") + } + return v.LongTitle, nil +} + +type meta struct { + title string // what's playing right now + timeout uint // timeout for the next poll in ms +} + var errNoSong = errors.New("no song is playing") // getMeta retrieves and decodes metadata info from an independent webservice. |