503 lines
23 KiB
Go
503 lines
23 KiB
Go
package spec
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import (
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"fmt"
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"regexp"
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"strings"
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"time"
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"go.senan.xyz/gonic"
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"go.senan.xyz/gonic/server/ctrlsubsonic/specid"
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"jaytaylor.com/html2text"
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)
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// https://web.archive.org/web/20220707025402/https://www.subsonic.org/pages/api.jsp
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const (
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apiVersion = "1.15.0"
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xmlns = "http://subsonic.org/restapi"
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)
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type SubsonicResponse struct {
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Response Response `xml:"subsonic-response" json:"subsonic-response"`
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}
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type Response struct {
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Status string `xml:"status,attr" json:"status"`
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Version string `xml:"version,attr" json:"version"`
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XMLNS string `xml:"xmlns,attr" json:"-"`
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// https://opensubsonic.netlify.app/docs/responses/subsonic-response/
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Type string `xml:"type,attr" json:"type"`
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ServerVersion string `xml:"serverVersion,attr" json:"serverVersion"`
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OpenSubsonic bool `xml:"openSubsonic,attr" json:"openSubsonic"`
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OpenSubsonicExtensions *OpenSubsonicExtensions `xml:"openSubsonicExtensions" json:"openSubsonicExtensions,omitempty"`
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Error *Error `xml:"error" json:"error,omitempty"`
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Albums *Albums `xml:"albumList" json:"albumList,omitempty"`
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AlbumsTwo *Albums `xml:"albumList2" json:"albumList2,omitempty"`
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Album *Album `xml:"album" json:"album,omitempty"`
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Track *TrackChild `xml:"song" json:"song,omitempty"`
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Indexes *Indexes `xml:"indexes" json:"indexes,omitempty"`
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Artists *Artists `xml:"artists" json:"artists,omitempty"`
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Artist *Artist `xml:"artist" json:"artist,omitempty"`
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Directory *Directory `xml:"directory" json:"directory,omitempty"`
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RandomTracks *RandomTracks `xml:"randomSongs" json:"randomSongs,omitempty"`
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TracksByGenre *TracksByGenre `xml:"songsByGenre" json:"songsByGenre,omitempty"`
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MusicFolders *MusicFolders `xml:"musicFolders" json:"musicFolders,omitempty"`
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ScanStatus *ScanStatus `xml:"scanStatus" json:"scanStatus,omitempty"`
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Licence *Licence `xml:"license" json:"license,omitempty"`
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SearchResultTwo *SearchResultTwo `xml:"searchResult2" json:"searchResult2,omitempty"`
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SearchResultThree *SearchResultThree `xml:"searchResult3" json:"searchResult3,omitempty"`
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User *User `xml:"user" json:"user,omitempty"`
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Playlists *Playlists `xml:"playlists" json:"playlists,omitempty"`
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Playlist *Playlist `xml:"playlist" json:"playlist,omitempty"`
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ArtistInfo *ArtistInfo `xml:"artistInfo" json:"artistInfo,omitempty"`
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ArtistInfoTwo *ArtistInfo `xml:"artistInfo2" json:"artistInfo2,omitempty"`
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AlbumInfo *AlbumInfo `xml:"albumInfo" json:"albumInfo,omitempty"`
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Genres *Genres `xml:"genres" json:"genres,omitempty"`
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PlayQueue *PlayQueue `xml:"playQueue" json:"playQueue,omitempty"`
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JukeboxStatus *JukeboxStatus `xml:"jukeboxStatus" json:"jukeboxStatus,omitempty"`
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JukeboxPlaylist *JukeboxPlaylist `xml:"jukeboxPlaylist" json:"jukeboxPlaylist,omitempty"`
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Podcasts *Podcasts `xml:"podcasts" json:"podcasts,omitempty"`
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NewestPodcasts *NewestPodcasts `xml:"newestPodcasts" json:"newestPodcasts,omitempty"`
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Bookmarks *Bookmarks `xml:"bookmarks" json:"bookmarks,omitempty"`
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Starred *Starred `xml:"starred" json:"starred,omitempty"`
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StarredTwo *StarredTwo `xml:"starred2" json:"starred2,omitempty"`
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TopSongs *TopSongs `xml:"topSongs" json:"topSongs,omitempty"`
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SimilarSongs *SimilarSongs `xml:"similarSongs" json:"similarSongs,omitempty"`
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SimilarSongsTwo *SimilarSongsTwo `xml:"similarSongs2" json:"similarSongs2,omitempty"`
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InternetRadioStations *InternetRadioStations `xml:"internetRadioStations" json:"internetRadioStations,omitempty"`
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Lyrics *Lyrics `xml:"lyrics" json:"lyrics,omitempty"`
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}
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func NewResponse() *Response {
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return &Response{
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Status: "ok",
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XMLNS: xmlns,
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Version: apiVersion,
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Type: gonic.Name,
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ServerVersion: gonic.Version,
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OpenSubsonic: true,
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}
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}
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// Error represents a typed error
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//
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// 0 a generic error
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//
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// 10 required parameter is missing
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// 20 incompatible subsonic rest protocol version. client must upgrade
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// 30 incompatible subsonic rest protocol version. server must upgrade
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// 40 wrong username or password
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// 41 token authentication not supported for ldap users
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// 50 user is not authorized for the given operation
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// 60 the trial period for the subsonic server is over
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// 70 the requested data was not found
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type Error struct {
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Code int `xml:"code,attr" json:"code"`
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Message string `xml:"message,attr" json:"message"`
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}
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func NewError(code int, message string, a ...interface{}) *Response {
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r := NewResponse()
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r.Status = "failed"
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r.Error = &Error{
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Code: code,
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Message: fmt.Sprintf(message, a...),
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}
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return r
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}
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type Albums struct {
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List []*Album `xml:"album" json:"album"`
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}
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type ArtistRef struct {
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ID *specid.ID `xml:"id,attr" json:"id"`
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Name string `xml:"name,attr" json:"name"`
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}
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type GenreRef struct {
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Name string `xml:"name,attr" json:"name"`
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}
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// https://opensubsonic.netlify.app/docs/responses/albumid3/
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type Album struct {
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ID *specid.ID `xml:"id,attr,omitempty" json:"id"`
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Created time.Time `xml:"created,attr,omitempty" json:"created,omitempty"`
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// legacy or single tag mode
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ArtistID *specid.ID `xml:"artistId,attr,omitempty" json:"artistId,omitempty"`
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Artist string `xml:"artist,attr" json:"artist"`
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Artists []*ArtistRef `xml:"artists" json:"artists"`
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DisplayArtist string `xml:"diplayArtist,attr" json:"displayArtist"`
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// folder stuff
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Title string `xml:"title,attr,omitempty" json:"title"`
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Album string `xml:"album,attr,omitempty" json:"album"`
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ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
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IsDir bool `xml:"isDir,attr,omitempty" json:"isDir,omitempty"`
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CoverID *specid.ID `xml:"coverArt,attr,omitempty" json:"coverArt,omitempty"`
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Name string `xml:"name,attr" json:"name"`
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TrackCount int `xml:"songCount,attr" json:"songCount"`
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Duration int `xml:"duration,attr" json:"duration"`
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PlayCount int `xml:"playCount,attr" json:"playCount"`
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Genre string `xml:"genre,attr,omitempty" json:"genre,omitempty"`
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Genres []*GenreRef `xml:"genres,omitempty" json:"genres,omitempty"`
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Year int `xml:"year,attr,omitempty" json:"year,omitempty"`
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Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
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// star / rating
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Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
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UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
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AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
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}
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type RandomTracks struct {
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List []*TrackChild `xml:"song" json:"song"`
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}
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type TracksByGenre struct {
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List []*TrackChild `xml:"song" json:"song"`
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}
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type TranscodeMeta struct {
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TranscodedContentType string `xml:"transcodedContentType,attr,omitempty" json:"transcodedContentType,omitempty"`
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TranscodedSuffix string `xml:"transcodedSuffix,attr,omitempty" json:"transcodedSuffix,omitempty"`
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}
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type ReplayGain struct {
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TrackGain float32 `xml:"trackGain,attr" json:"trackGain"`
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TrackPeak float32 `xml:"trackPeak,attr" json:"trackPeak"`
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AlbumGain float32 `xml:"albumGain,attr" json:"albumGain"`
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AlbumPeak float32 `xml:"albumPeak,attr" json:"albumPeak"`
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}
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// https://opensubsonic.netlify.app/docs/responses/child/
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type TrackChild struct {
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ID *specid.ID `xml:"id,attr,omitempty" json:"id,omitempty"`
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Album string `xml:"album,attr,omitempty" json:"album,omitempty"`
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AlbumID *specid.ID `xml:"albumId,attr,omitempty" json:"albumId,omitempty"`
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// legacy or single tag mode
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Artist string `xml:"artist,attr" json:"artist"`
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ArtistID *specid.ID `xml:"artistId,attr,omitempty" json:"artistId,omitempty"`
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Artists []*ArtistRef `xml:"artists" json:"artists"`
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DisplayArtist string `xml:"diplayArtist,attr" json:"displayArtist"`
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AlbumArtists []*ArtistRef `xml:"albumArtists" json:"albumArtists"`
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AlbumDisplayArtist string `xml:"diplayAlbumArtist,attr" json:"displayAlbumArtist"`
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Bitrate int `xml:"bitRate,attr,omitempty" json:"bitRate,omitempty"`
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ContentType string `xml:"contentType,attr,omitempty" json:"contentType,omitempty"`
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CoverID *specid.ID `xml:"coverArt,attr,omitempty" json:"coverArt,omitempty"`
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CreatedAt time.Time `xml:"created,attr,omitempty" json:"created,omitempty"`
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Duration int `xml:"duration,attr,omitempty" json:"duration,omitempty"`
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Genre string `xml:"genre,attr,omitempty" json:"genre,omitempty"`
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Genres []*GenreRef `xml:"genres,omitempty" json:"genres,omitempty"`
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IsDir bool `xml:"isDir,attr" json:"isDir"`
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IsVideo bool `xml:"isVideo,attr" json:"isVideo"`
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ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
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Path string `xml:"path,attr,omitempty" json:"path,omitempty"`
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Size int `xml:"size,attr,omitempty" json:"size,omitempty"`
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Suffix string `xml:"suffix,attr,omitempty" json:"suffix,omitempty"`
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Title string `xml:"title,attr" json:"title"`
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TrackNumber int `xml:"track,attr,omitempty" json:"track,omitempty"`
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DiscNumber int `xml:"discNumber,attr,omitempty" json:"discNumber,omitempty"`
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Type string `xml:"type,attr,omitempty" json:"type,omitempty"`
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Year int `xml:"year,attr,omitempty" json:"year,omitempty"`
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MusicBrainzID string `xml:"musicBrainzId,attr" json:"musicBrainzId"`
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// star / rating
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Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
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UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
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AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
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ReplayGain *ReplayGain `xml:"replayGain" json:"replayGain"`
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TranscodeMeta
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}
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type Artists struct {
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IgnoredArticles string `xml:"ignoredArticles,attr" json:"ignoredArticles"`
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List []*Index `xml:"index" json:"index"`
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}
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type Artist struct {
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ID *specid.ID `xml:"id,attr,omitempty" json:"id"`
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Name string `xml:"name,attr" json:"name"`
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CoverID *specid.ID `xml:"coverArt,attr,omitempty" json:"coverArt,omitempty"`
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AlbumCount int `xml:"albumCount,attr" json:"albumCount"`
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Albums []*Album `xml:"album,omitempty" json:"album,omitempty"`
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// star / rating
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Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
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UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
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AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
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}
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type Indexes struct {
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LastModified int `xml:"lastModified,attr,omitempty" json:"lastModified"`
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IgnoredArticles string `xml:"ignoredArticles,attr" json:"ignoredArticles"`
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Index []*Index `xml:"index" json:"index"`
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}
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type Index struct {
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Name string `xml:"name,attr,omitempty" json:"name"`
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Artists []*Artist `xml:"artist" json:"artist"`
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}
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type Directory struct {
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ID *specid.ID `xml:"id,attr,omitempty" json:"id"`
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ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
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Name string `xml:"name,attr,omitempty" json:"name"`
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Starred *time.Time `xml:"starred,attr,omitempty" json:"starred,omitempty"`
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UserRating int `xml:"userRating,attr,omitempty" json:"userRating,omitempty"`
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AverageRating string `xml:"averageRating,attr,omitempty" json:"averageRating,omitempty"`
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Children []*TrackChild `xml:"child,omitempty" json:"child,omitempty"`
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}
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type MusicFolders struct {
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List []*MusicFolder `xml:"musicFolder" json:"musicFolder"`
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}
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type MusicFolder struct {
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ID int `xml:"id,attr" json:"id"`
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Name string `xml:"name,attr,omitempty" json:"name,omitempty"`
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}
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type Licence struct {
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Valid bool `xml:"valid,attr,omitempty" json:"valid,omitempty"`
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}
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type ScanStatus struct {
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Scanning bool `xml:"scanning,attr" json:"scanning"`
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Count int `xml:"count,attr,omitempty" json:"count,omitempty"`
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}
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type SearchResultTwo struct {
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Artists []*Directory `xml:"artist,omitempty" json:"artist,omitempty"`
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Albums []*TrackChild `xml:"album,omitempty" json:"album,omitempty"`
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Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
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}
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type SearchResultThree struct {
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Artists []*Artist `xml:"artist,omitempty" json:"artist,omitempty"`
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Albums []*Album `xml:"album,omitempty" json:"album,omitempty"`
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Tracks []*TrackChild `xml:"song,omitempty" json:"song,omitempty"`
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}
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type User struct {
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Username string `xml:"username,attr" json:"username"`
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ScrobblingEnabled bool `xml:"scrobblingEnabled,attr" json:"scrobblingEnabled"`
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AdminRole bool `xml:"adminRole,attr" json:"adminRole"`
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SettingsRole bool `xml:"settingsRole,attr" json:"settingsRole"`
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DownloadRole bool `xml:"downloadRole,attr" json:"downloadRole"`
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UploadRole bool `xml:"uploadRole,attr" json:"uploadRole"`
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PlaylistRole bool `xml:"playlistRole,attr" json:"playlistRole"`
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CoverArtRole bool `xml:"coverArtRole,attr" json:"coverArtRole"`
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CommentRole bool `xml:"commentRole,attr" json:"commentRole"`
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PodcastRole bool `xml:"podcastRole,attr" json:"podcastRole"`
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StreamRole bool `xml:"streamRole,attr" json:"streamRole"`
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JukeboxRole bool `xml:"jukeboxRole,attr" json:"jukeboxRole"`
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ShareRole bool `xml:"shareRole,attr" json:"shareRole"`
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VideoConversionRole bool `xml:"videoConversionRole,attr" json:"videoConversionRole"`
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Folder []int `xml:"folder,attr" json:"folder"`
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}
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type Playlists struct {
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List []*Playlist `xml:"playlist" json:"playlist"`
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}
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type Playlist struct {
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ID string `xml:"id,attr" json:"id"`
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Name string `xml:"name,attr" json:"name"`
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Comment string `xml:"comment,attr" json:"comment"`
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Owner string `xml:"owner,attr" json:"owner"`
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SongCount int `xml:"songCount,attr" json:"songCount"`
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Created time.Time `xml:"created,attr" json:"created"`
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Changed time.Time `xml:"changed,attr" json:"changed"`
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Duration int `xml:"duration,attr" json:"duration"`
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Public bool `xml:"public,attr" json:"public,omitempty"`
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List []*TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
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}
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type ArtistInfo struct {
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Biography string `xml:"biography" json:"biography"`
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MusicBrainzID string `xml:"musicBrainzId" json:"musicBrainzId"`
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LastFMURL string `xml:"lastFmUrl" json:"lastFmUrl"`
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SmallImageURL string `xml:"smallImageUrl" json:"smallImageUrl"`
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MediumImageURL string `xml:"mediumImageUrl" json:"mediumImageUrl"`
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LargeImageURL string `xml:"largeImageUrl" json:"largeImageUrl"`
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ArtistImageURL string `xml:"artistImageUrl" json:"artistImageUrl"` // not sure where this comes from but other clients seem to expect it
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Similar []*Artist `xml:"similarArtist,omitempty" json:"similarArtist,omitempty"`
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}
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type AlbumInfo struct {
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Notes string `xml:"notes" json:"notes"`
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MusicBrainzID string `xml:"musicBrainzId" json:"musicBrainzId"`
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LastFMURL string `xml:"lastFmUrl" json:"lastFmUrl"`
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}
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type Genres struct {
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List []*Genre `xml:"genre" json:"genre"`
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}
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type Genre struct {
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Name string `xml:",chardata" json:"value"`
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SongCount int `xml:"songCount,attr" json:"songCount"`
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AlbumCount int `xml:"albumCount,attr" json:"albumCount"`
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}
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type PlayQueue struct {
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Current *specid.ID `xml:"current,attr,omitempty" json:"current,omitempty"`
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Position int `xml:"position,attr,omitempty" json:"position,omitempty"`
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Username string `xml:"username,attr" json:"username"`
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Changed time.Time `xml:"changed,attr" json:"changed"`
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ChangedBy string `xml:"changedBy,attr" json:"changedBy"`
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List []*TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
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}
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type JukeboxStatus struct {
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CurrentIndex int `xml:"currentIndex,attr" json:"currentIndex"`
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Playing bool `xml:"playing,attr" json:"playing"`
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Gain float64 `xml:"gain,attr" json:"gain"`
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Position int `xml:"position,attr" json:"position"`
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}
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type JukeboxPlaylist struct {
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List []*TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
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*JukeboxStatus
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}
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type Podcasts struct {
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List []*PodcastChannel `xml:"channel" json:"channel"`
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}
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type NewestPodcasts struct {
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List []*PodcastEpisode `xml:"episode" json:"episode"`
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}
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type PodcastChannel struct {
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ID *specid.ID `xml:"id,attr" json:"id"`
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URL string `xml:"url,attr" json:"url"`
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Title string `xml:"title,attr" json:"title"`
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Description string `xml:"description,attr" json:"description"`
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CoverArt *specid.ID `xml:"coverArt,attr" json:"coverArt,omitempty"`
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OriginalImageURL string `xml:"originalImageUrl,attr" json:"originalImageUrl,omitempty"`
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Status string `xml:"status,attr" json:"status"`
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Episode []*PodcastEpisode `xml:"episode" json:"episode,omitempty"`
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}
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type PodcastEpisode struct {
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ID *specid.ID `xml:"id,attr" json:"id"`
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StreamID *specid.ID `xml:"streamId,attr" json:"streamId"`
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ChannelID *specid.ID `xml:"channelId,attr" json:"channelId"`
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Title string `xml:"title,attr" json:"title"`
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Description string `xml:"description,attr" json:"description"`
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PublishDate time.Time `xml:"publishDate,attr" json:"publishDate"`
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Status string `xml:"status,attr" json:"status"`
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Parent string `xml:"parent,attr" json:"parent"`
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IsDir bool `xml:"isDir,attr" json:"isDir"`
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Year int `xml:"year,attr" json:"year"`
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Genre string `xml:"genre,attr" json:"genre"`
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CoverArt *specid.ID `xml:"coverArt,attr" json:"coverArt"`
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Size int `xml:"size,attr" json:"size"`
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ContentType string `xml:"contentType,attr" json:"contentType"`
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Suffix string `xml:"suffix,attr" json:"suffix"`
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Duration int `xml:"duration,attr" json:"duration"`
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BitRate int `xml:"bitRate,attr" json:"bitrate"`
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Path string `xml:"path,attr" json:"path"`
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}
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type Bookmarks struct {
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List []*Bookmark `xml:"bookmark" json:"bookmark"`
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}
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type Bookmark struct {
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Entry *TrackChild `xml:"entry,omitempty" json:"entry,omitempty"`
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Username string `xml:"username,attr" json:"username"`
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Position int `xml:"position,attr" json:"position"`
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Comment string `xml:"comment,attr" json:"comment"`
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Created time.Time `xml:"created,attr" json:"created"`
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Changed time.Time `xml:"changed,attr" json:"changed"`
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}
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|
|
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
|
|
}
|