/
spec.go
492 lines (420 loc) · 22.4 KB
/
spec.go
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package spec
import (
"fmt"
"regexp"
"strings"
"time"
"go.senan.xyz/gonic"
"go.senan.xyz/gonic/server/ctrlsubsonic/specid"
"jaytaylor.com/html2text"
)
// https://web.archive.org/web/20220707025402/https://www.subsonic.org/pages/api.jsp
const (
apiVersion = "1.15.0"
xmlns = "http://subsonic.org/restapi"
)
type SubsonicResponse struct {
Response Response `xml:"subsonic-response" json:"subsonic-response"`
}
type Response struct {
Status string `xml:"status,attr" json:"status"`
Version string `xml:"version,attr" json:"version"`
XMLNS string `xml:"xmlns,attr" json:"-"`
// https://opensubsonic.netlify.app/docs/responses/subsonic-response/
Type string `xml:"type,attr" json:"type"`
ServerVersion string `xml:"serverVersion,attr" json:"serverVersion"`
OpenSubsonic bool `xml:"openSubsonic,attr" json:"openSubsonic"`
OpenSubsonicExtensions *OpenSubsonicExtensions `xml:"openSubsonicExtensions" json:"openSubsonicExtensions,omitempty"`
Error *Error `xml:"error" json:"error,omitempty"`
Albums *Albums `xml:"albumList" json:"albumList,omitempty"`
AlbumsTwo *Albums `xml:"albumList2" json:"albumList2,omitempty"`
Album *Album `xml:"album" json:"album,omitempty"`
Track *TrackChild `xml:"song" json:"song,omitempty"`
Indexes *Indexes `xml:"indexes" json:"indexes,omitempty"`
Artists *Artists `xml:"artists" json:"artists,omitempty"`
Artist *Artist `xml:"artist" json:"artist,omitempty"`
Directory *Directory `xml:"directory" json:"directory,omitempty"`
RandomTracks *RandomTracks `xml:"randomSongs" json:"randomSongs,omitempty"`
TracksByGenre *TracksByGenre `xml:"songsByGenre" json:"songsByGenre,omitempty"`
MusicFolders *MusicFolders `xml:"musicFolders" json:"musicFolders,omitempty"`
ScanStatus *ScanStatus `xml:"scanStatus" json:"scanStatus,omitempty"`
Licence *Licence `xml:"license" json:"license,omitempty"`
SearchResultTwo *SearchResultTwo `xml:"searchResult2" json:"searchResult2,omitempty"`
SearchResultThree *SearchResultThree `xml:"searchResult3" json:"searchResult3,omitempty"`
User *User `xml:"user" json:"user,omitempty"`
Playlists *Playlists `xml:"playlists" json:"playlists,omitempty"`
Playlist *Playlist `xml:"playlist" json:"playlist,omitempty"`
ArtistInfo *ArtistInfo `xml:"artistInfo" json:"artistInfo,omitempty"`
ArtistInfoTwo *ArtistInfo `xml:"artistInfo2" json:"artistInfo2,omitempty"`
AlbumInfo *AlbumInfo `xml:"albumInfo" json:"albumInfo,omitempty"`
Genres *Genres `xml:"genres" json:"genres,omitempty"`
PlayQueue *PlayQueue `xml:"playQueue" json:"playQueue,omitempty"`
JukeboxStatus *JukeboxStatus `xml:"jukeboxStatus" json:"jukeboxStatus,omitempty"`
JukeboxPlaylist *JukeboxPlaylist `xml:"jukeboxPlaylist" json:"jukeboxPlaylist,omitempty"`
Podcasts *Podcasts `xml:"podcasts" json:"podcasts,omitempty"`
NewestPodcasts *NewestPodcasts `xml:"newestPodcasts" json:"newestPodcasts,omitempty"`
Bookmarks *Bookmarks `xml:"bookmarks" json:"bookmarks,omitempty"`
Starred *Starred `xml:"starred" json:"starred,omitempty"`
StarredTwo *StarredTwo `xml:"starred2" json:"starred2,omitempty"`
TopSongs *TopSongs `xml:"topSongs" json:"topSongs,omitempty"`
SimilarSongs *SimilarSongs `xml:"similarSongs" json:"similarSongs,omitempty"`
SimilarSongsTwo *SimilarSongsTwo `xml:"similarSongs2" json:"similarSongs2,omitempty"`
InternetRadioStations *InternetRadioStations `xml:"internetRadioStations" json:"internetRadioStations,omitempty"`
Lyrics *Lyrics `xml:"lyrics" json:"lyrics,omitempty"`
}
func NewResponse() *Response {
return &Response{
Status: "ok",
XMLNS: xmlns,
Version: apiVersion,
Type: gonic.Name,
ServerVersion: gonic.Version,
OpenSubsonic: true,
}
}
// Error represents a typed error
//
// 0 a generic error
//
// 10 required parameter is missing
// 20 incompatible subsonic rest protocol version. client must upgrade
// 30 incompatible subsonic rest protocol version. server must upgrade
// 40 wrong username or password
// 41 token authentication not supported for ldap users
// 50 user is not authorized for the given operation
// 60 the trial period for the subsonic server is over
// 70 the requested data was not found
type Error struct {
Code int `xml:"code,attr" json:"code"`
Message string `xml:"message,attr" json:"message"`
}
func NewError(code int, message string, a ...interface{}) *Response {
r := NewResponse()
r.Status = "failed"
r.Error = &Error{
Code: code,
Message: fmt.Sprintf(message, a...),
}
return r
}
type Albums struct {
List []*Album `xml:"album" json:"album"`
}
type ArtistRef struct {
ID *specid.ID `xml:"id,attr" json:"id"`
Name string `xml:"name,attr" json:"name"`
}
type GenreRef struct {
Name string `xml:"name,attr" json:"name"`
}
// https://opensubsonic.netlify.app/docs/responses/albumid3/
type Album struct {
ID *specid.ID `xml:"id,attr,omitempty" json:"id"`
Created time.Time `xml:"created,attr,omitempty" json:"created,omitempty"`
// legacy or single tag mode
ArtistID *specid.ID `xml:"artistId,attr,omitempty" json:"artistId,omitempty"`
Artist string `xml:"artist,attr" json:"artist"`
Artists []*ArtistRef `xml:"artists" json:"artists"`
DisplayArtist string `xml:"diplayArtist,attr" json:"displayArtist"`
// folder stuff
Title string `xml:"title,attr,omitempty" json:"title"`
Album string `xml:"album,attr,omitempty" json:"album"`
ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
IsDir bool `xml:"isDir,attr,omitempty" json:"isDir,omitempty"`
CoverID *specid.ID `xml:"coverArt,attr,omitempty" json:"coverArt,omitempty"`
Name string `xml:"name,attr" json:"name"`
TrackCount int `xml:"songCount,attr" json:"songCount"`
Duration int `xml:"duration,attr" json:"duration"`
Genre string `xml:"genre,attr,omitempty" json:"genre,omitempty"`
Genres []*GenreRef `xml:"genres,omitempty" json:"genres,omitempty"`
Year int `xml:"year,attr,omitempty" json:"year,omitempty"`
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
// star / rating
Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
}
type RandomTracks struct {
List []*TrackChild `xml:"song" json:"song"`
}
type TracksByGenre struct {
List []*TrackChild `xml:"song" json:"song"`
}
type TranscodeMeta struct {
TranscodedContentType string `xml:"transcodedContentType,attr,omitempty" json:"transcodedContentType,omitempty"`
TranscodedSuffix string `xml:"transcodedSuffix,attr,omitempty" json:"transcodedSuffix,omitempty"`
}
// https://opensubsonic.netlify.app/docs/responses/child/
type TrackChild struct {
ID *specid.ID `xml:"id,attr,omitempty" json:"id,omitempty"`
Album string `xml:"album,attr,omitempty" json:"album,omitempty"`
AlbumID *specid.ID `xml:"albumId,attr,omitempty" json:"albumId,omitempty"`
// legacy or single tag mode
Artist string `xml:"artist,attr" json:"artist"`
ArtistID *specid.ID `xml:"artistId,attr,omitempty" json:"artistId,omitempty"`
Artists []*ArtistRef `xml:"artists" json:"artists"`
DisplayArtist string `xml:"diplayArtist,attr" json:"displayArtist"`
AlbumArtists []*ArtistRef `xml:"albumArtists" json:"albumArtists"`
AlbumDisplayArtist string `xml:"diplayAlbumArtist,attr" json:"displayAlbumArtist"`
Bitrate int `xml:"bitRate,attr,omitempty" json:"bitRate,omitempty"`
ContentType string `xml:"contentType,attr,omitempty" json:"contentType,omitempty"`
CoverID *specid.ID `xml:"coverArt,attr,omitempty" json:"coverArt,omitempty"`
CreatedAt time.Time `xml:"created,attr,omitempty" json:"created,omitempty"`
Duration int `xml:"duration,attr,omitempty" json:"duration,omitempty"`
Genre string `xml:"genre,attr,omitempty" json:"genre,omitempty"`
Genres []*GenreRef `xml:"genres,omitempty" json:"genres,omitempty"`
IsDir bool `xml:"isDir,attr" json:"isDir"`
IsVideo bool `xml:"isVideo,attr" json:"isVideo"`
ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
Path string `xml:"path,attr,omitempty" json:"path,omitempty"`
Size int `xml:"size,attr,omitempty" json:"size,omitempty"`
Suffix string `xml:"suffix,attr,omitempty" json:"suffix,omitempty"`
Title string `xml:"title,attr" json:"title"`
TrackNumber int `xml:"track,attr,omitempty" json:"track,omitempty"`
DiscNumber int `xml:"discNumber,attr,omitempty" json:"discNumber,omitempty"`
Type string `xml:"type,attr,omitempty" json:"type,omitempty"`
Year int `xml:"year,attr,omitempty" json:"year,omitempty"`
MusicBrainzID string `xml:"musicBrainzId,attr" json:"musicBrainzId"`
// star / rating
Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
TranscodeMeta
}
type Artists struct {
IgnoredArticles string `xml:"ignoredArticles,attr" json:"ignoredArticles"`
List []*Index `xml:"index" json:"index"`
}
type Artist struct {
ID *specid.ID `xml:"id,attr,omitempty" json:"id"`
Name string `xml:"name,attr" json:"name"`
CoverID *specid.ID `xml:"coverArt,attr,omitempty" json:"coverArt,omitempty"`
AlbumCount int `xml:"albumCount,attr" json:"albumCount"`
Albums []*Album `xml:"album,omitempty" json:"album,omitempty"`
// star / rating
Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
}
type Indexes struct {
LastModified int `xml:"lastModified,attr,omitempty" json:"lastModified"`
IgnoredArticles string `xml:"ignoredArticles,attr" json:"ignoredArticles"`
Index []*Index `xml:"index" json:"index"`
}
type Index struct {
Name string `xml:"name,attr,omitempty" json:"name"`
Artists []*Artist `xml:"artist" json:"artist"`
}
type Directory struct {
ID *specid.ID `xml:"id,attr,omitempty" json:"id"`
ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
Name string `xml:"name,attr,omitempty" json:"name"`
Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
Children []*TrackChild `xml:"child,omitempty" json:"child,omitempty"`
}
type MusicFolders struct {
List []*MusicFolder `xml:"musicFolder" json:"musicFolder"`
}
type MusicFolder struct {
ID int `xml:"id,attr" json:"id"`
Name string `xml:"name,attr,omitempty" json:"name,omitempty"`
}
type Licence struct {
Valid bool `xml:"valid,attr,omitempty" json:"valid,omitempty"`
}
type ScanStatus struct {
Scanning bool `xml:"scanning,attr" json:"scanning"`
Count int `xml:"count,attr,omitempty" json:"count,omitempty"`
}
type SearchResultTwo struct {
Artists []*Directory `xml:"artist,omitempty" json:"artist,omitempty"`
Albums []*TrackChild `xml:"album,omitempty" json:"album,omitempty"`
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type SearchResultThree struct {
Artists []*Artist `xml:"artist,omitempty" json:"artist,omitempty"`
Albums []*Album `xml:"album,omitempty" json:"album,omitempty"`
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type User struct {
Username string `xml:"username,attr" json:"username"`
ScrobblingEnabled bool `xml:"scrobblingEnabled,attr" json:"scrobblingEnabled"`
AdminRole bool `xml:"adminRole,attr" json:"adminRole"`
SettingsRole bool `xml:"settingsRole,attr" json:"settingsRole"`
DownloadRole bool `xml:"downloadRole,attr" json:"downloadRole"`
UploadRole bool `xml:"uploadRole,attr" json:"uploadRole"`
PlaylistRole bool `xml:"playlistRole,attr" json:"playlistRole"`
CoverArtRole bool `xml:"coverArtRole,attr" json:"coverArtRole"`
CommentRole bool `xml:"commentRole,attr" json:"commentRole"`
PodcastRole bool `xml:"podcastRole,attr" json:"podcastRole"`
StreamRole bool `xml:"streamRole,attr" json:"streamRole"`
JukeboxRole bool `xml:"jukeboxRole,attr" json:"jukeboxRole"`
ShareRole bool `xml:"shareRole,attr" json:"shareRole"`
VideoConversionRole bool `xml:"videoConversionRole,attr" json:"videoConversionRole"`
Folder []int `xml:"folder,attr" json:"folder"`
}
type Playlists struct {
List []*Playlist `xml:"playlist" json:"playlist"`
}
type Playlist struct {
ID string `xml:"id,attr" json:"id"`
Name string `xml:"name,attr" json:"name"`
Comment string `xml:"comment,attr" json:"comment"`
Owner string `xml:"owner,attr" json:"owner"`
SongCount int `xml:"songCount,attr" json:"songCount"`
Created time.Time `xml:"created,attr" json:"created"`
Changed time.Time `xml:"changed,attr" json:"changed"`
Duration int `xml:"duration,attr" json:"duration,omitempty"`
Public bool `xml:"public,attr" json:"public,omitempty"`
List []*TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
}
type ArtistInfo struct {
Biography string `xml:"biography" json:"biography"`
MusicBrainzID string `xml:"musicBrainzId" json:"musicBrainzId"`
LastFMURL string `xml:"lastFmUrl" json:"lastFmUrl"`
SmallImageURL string `xml:"smallImageUrl" json:"smallImageUrl"`
MediumImageURL string `xml:"mediumImageUrl" json:"mediumImageUrl"`
LargeImageURL string `xml:"largeImageUrl" json:"largeImageUrl"`
ArtistImageURL string `xml:"artistImageUrl" json:"artistImageUrl"` // not sure where this comes from but other clients seem to expect it
Similar []*Artist `xml:"similarArtist,omitempty" json:"similarArtist,omitempty"`
}
type AlbumInfo struct {
Notes string `xml:"notes" json:"notes"`
MusicBrainzID string `xml:"musicBrainzId" json:"musicBrainzId"`
LastFMURL string `xml:"lastFmUrl" json:"lastFmUrl"`
}
type Genres struct {
List []*Genre `xml:"genre" json:"genre"`
}
type Genre struct {
Name string `xml:",chardata" json:"value"`
SongCount int `xml:"songCount,attr" json:"songCount"`
AlbumCount int `xml:"albumCount,attr" json:"albumCount"`
}
type PlayQueue struct {
Current *specid.ID `xml:"current,attr,omitempty" json:"current,omitempty"`
Position int `xml:"position,attr,omitempty" json:"position,omitempty"`
Username string `xml:"username,attr" json:"username"`
Changed time.Time `xml:"changed,attr" json:"changed"`
ChangedBy string `xml:"changedBy,attr" json:"changedBy"`
List []*TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
}
type JukeboxStatus struct {
CurrentIndex int `xml:"currentIndex,attr" json:"currentIndex"`
Playing bool `xml:"playing,attr" json:"playing"`
Gain float64 `xml:"gain,attr" json:"gain"`
Position int `xml:"position,attr" json:"position"`
}
type JukeboxPlaylist struct {
List []*TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
*JukeboxStatus
}
type Podcasts struct {
List []*PodcastChannel `xml:"channel" json:"channel"`
}
type NewestPodcasts struct {
List []*PodcastEpisode `xml:"episode" json:"episode"`
}
type PodcastChannel struct {
ID *specid.ID `xml:"id,attr" json:"id"`
URL string `xml:"url,attr" json:"url"`
Title string `xml:"title,attr" json:"title"`
Description string `xml:"description,attr" json:"description"`
CoverArt *specid.ID `xml:"coverArt,attr" json:"coverArt,omitempty"`
OriginalImageURL string `xml:"originalImageUrl,attr" json:"originalImageUrl,omitempty"`
Status string `xml:"status,attr" json:"status"`
Episode []*PodcastEpisode `xml:"episode" json:"episode,omitempty"`
}
type PodcastEpisode struct {
ID *specid.ID `xml:"id,attr" json:"id"`
StreamID *specid.ID `xml:"streamId,attr" json:"streamId"`
ChannelID *specid.ID `xml:"channelId,attr" json:"channelId"`
Title string `xml:"title,attr" json:"title"`
Description string `xml:"description,attr" json:"description"`
PublishDate time.Time `xml:"publishDate,attr" json:"publishDate"`
Status string `xml:"status,attr" json:"status"`
Parent string `xml:"parent,attr" json:"parent"`
IsDir bool `xml:"isDir,attr" json:"isDir"`
Year int `xml:"year,attr" json:"year"`
Genre string `xml:"genre,attr" json:"genre"`
CoverArt *specid.ID `xml:"coverArt,attr" json:"coverArt"`
Size int `xml:"size,attr" json:"size"`
ContentType string `xml:"contentType,attr" json:"contentType"`
Suffix string `xml:"suffix,attr" json:"suffix"`
Duration int `xml:"duration,attr" json:"duration"`
BitRate int `xml:"bitRate,attr" json:"bitrate"`
Path string `xml:"path,attr" json:"path"`
}
type Bookmarks struct {
List []*Bookmark `xml:"bookmark" json:"bookmark"`
}
type Bookmark struct {
Entry *TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
Username string `xml:"username,attr" json:"username"`
Position int `xml:"position,attr" json:"position"`
Comment string `xml:"comment,attr" json:"comment"`
Created time.Time `xml:"created,attr" json:"created"`
Changed time.Time `xml:"changed,attr" json:"changed"`
}
type Starred struct {
Artists []*Directory `xml:"artist,omitempty" json:"artist,omitempty"`
Albums []*TrackChild `xml:"album,omitempty" json:"album,omitempty"`
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type StarredTwo struct {
Artists []*Artist `xml:"artist,omitempty" json:"artist,omitempty"`
Albums []*Album `xml:"album,omitempty" json:"album,omitempty"`
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type TopSongs struct {
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type SimilarSongs struct {
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type SimilarSongsTwo struct {
Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
}
type InternetRadioStations struct {
List []*InternetRadioStation `xml:"internetRadioStation" json:"internetRadioStation,omitempty"`
}
type InternetRadioStation struct {
ID *specid.ID `xml:"id,attr" json:"id"`
Name string `xml:"name,attr" json:"name"`
StreamURL string `xml:"streamUrl,attr" json:"streamUrl"`
HomepageURL string `xml:"homepageUrl,attr" json:"homepageUrl"`
}
type Lyrics struct {
Value string `xml:",chardata" json:"value,omitempty"`
Artist string `xml:"artist,attr,omitempty" json:"artist,omitempty"`
Title string `xml:"title,attr,omitempty" json:"title,omitempty"`
}
type OpenSubsonicExtension struct {
Name string `xml:"name,attr" json:"name"`
Versions []int `xml:"versions" json:"versions"`
}
type OpenSubsonicExtensions []OpenSubsonicExtension
func formatRating(rating float64) string {
if rating == 0 {
return ""
}
return fmt.Sprintf("%.2f", rating)
}
func formatExt(ext string) string {
return strings.TrimPrefix(ext, ".")
}
var doublePuncExpr = regexp.MustCompile(`\.\s+\.\s+`)
var licenceExpr = regexp.MustCompile(`(?i)\buser-contributed text.*`)
var readMoreExpr = regexp.MustCompile(`(?i)\bread more on.*`)
func CleanExternalText(text string) string {
text, _ = html2text.FromString(text, html2text.Options{TextOnly: true})
text = licenceExpr.ReplaceAllString(text, "")
text = readMoreExpr.ReplaceAllString(text, "")
text = doublePuncExpr.ReplaceAllString(text, ". ")
text = strings.ReplaceAll(text, " .", ".")
text = strings.Join(strings.Fields(text), " ")
text = strings.TrimSpace(text)
return text
}