func (d *Downloader) downloadMissingMovies(wl *polochon.Wishlist, log *logrus.Entry) {
log = log.WithField("function", "download_movies")
for _, wantedMovie := range wl.Movies {
ok, err := d.library.HasMovie(wantedMovie.ImdbID)
if err != nil {
log.Error(err)
continue
}
if ok {
log.Debugf("movie %q already in the video store", wantedMovie.ImdbID)
continue
}
m := polochon.NewMovie(d.config.Movie)
m.ImdbID = wantedMovie.ImdbID
log = log.WithField("imdb_id", m.ImdbID)
if err := m.GetDetails(log); err != nil {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
continue
}
}
log = log.WithField("title", m.Title)
if err := m.GetTorrents(log); err != nil && err != polochon.ErrMovieTorrentNotFound {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
continue
}
}
// Keep the torrent URL
var torrentURL string
quality_loop:
for _, q := range wantedMovie.Qualities {
for _, t := range m.Torrents {
if t.Quality == q {
torrentURL = t.URL
break quality_loop
}
}
}
if torrentURL == "" {
log.Debug("no torrent found")
continue
}
if err := d.config.Downloader.Client.Download(torrentURL, log); err != nil {
log.Error(err)
continue
}
}
}
// Start statrs a sub app in its own goroutine
func (a *App) subAppStart(app subapp.App, log *logrus.Entry) {
log.Debugf("starting sub app %q", app.Name())
a.wg.Add(1)
go func() {
defer a.wg.Done()
if err := app.Run(log); err != nil {
// Check the error type, if it comes from a panic recovery
// reload the app
switch e := err.(type) {
case *errors.Error:
errors.LogErrors(log.WithField("app", app.Name()), e)
// Notify the safeguard of the error
a.safeguard.Event()
// Write to the reload channel in a goroutine to prevent deadlocks
go func() {
a.reload <- app
}()
// Only log the error
default:
log.Error(err)
go a.Stop(log)
}
}
}()
log.Debugf("sub app %q started", app.Name())
}
func (d *Downloader) downloadMissingShows(wl *polochon.Wishlist, log *logrus.Entry) {
log = log.WithField("function", "download_shows")
for _, wishedShow := range wl.Shows {
s := polochon.NewShow(d.config.Show)
s.ImdbID = wishedShow.ImdbID
log = log.WithField("imdb_id", s.ImdbID)
if err := s.GetDetails(log); err != nil {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
continue
}
}
calendar, err := s.GetCalendar(log)
if err != nil {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
continue
}
}
for _, calEpisode := range calendar.Episodes {
// Check if the episode should be downloaded
if calEpisode.IsOlder(wishedShow) {
continue
}
// Check if the episode has already been downloaded
ok, err := d.library.HasShowEpisode(wishedShow.ImdbID, calEpisode.Season, calEpisode.Episode)
if err != nil {
log.Error(err)
continue
}
if ok {
continue
}
// Setup the episode
e := polochon.NewShowEpisode(d.config.Show)
e.ShowImdbID = wishedShow.ImdbID
e.ShowTitle = s.Title
e.Season = calEpisode.Season
e.Episode = calEpisode.Episode
log = log.WithFields(logrus.Fields{
"show_imdb_id": e.ShowImdbID,
"show_title": e.ShowTitle,
"season": e.Season,
"episode": e.Episode,
})
if err := e.GetTorrents(log); err != nil && err != polochon.ErrShowEpisodeTorrentNotFound {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
continue
}
}
// Keep the torrent URL
var torrentURL string
quality_loop:
for _, q := range wishedShow.Qualities {
for _, t := range e.Torrents {
if t.Quality == q {
torrentURL = t.URL
break quality_loop
}
}
}
if torrentURL == "" {
log.Debug("no torrent found")
continue
}
if err := d.config.Downloader.Client.Download(torrentURL, log); err != nil {
log.Error(err)
continue
}
}
}
}
// OrganizeFile stores the videos in the video library
func (o *Organizer) organizeFile(filePath string, log *logrus.Entry) error {
log = log.WithField("file_path", filePath)
log.Debug("organize file")
// Create a file
file := polochon.NewFileWithConfig(filePath, o.config.File)
// Check if file really exists
if !file.Exists() {
log.Warning("the file has been removed")
return nil
}
// Check if file is a video
if !file.IsVideo() {
log.Debug("the file is not a video")
return nil
}
// Check if file is ignored
if file.IsIgnored() {
log.Debug("the file is ignored")
return nil
}
// Check if file is symlink
if file.IsSymlink() {
log.Debug("the file is a symlink")
return nil
}
// Check if file is ignored
if file.IsExcluded() {
log.Debug("the file is excluded")
return file.Ignore()
}
// Guess the video inforamtion
video, err := file.Guess(o.config.Movie, o.config.Show, log)
if err != nil {
errors.LogErrors(log, err)
return file.Ignore()
}
// Get video details
if err := video.GetDetails(log); err != nil {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
return file.Ignore()
}
}
// Store the video
if err := o.library.Add(video, log); err != nil {
errors.LogErrors(log, err)
return file.Ignore()
}
// Get subtitle
if err := video.GetSubtitle(log); err != nil {
errors.LogErrors(log, err)
}
// Notify
o.Notify(video, log)
return nil
}
func (l *Library) addShow(ep *polochon.ShowEpisode, log *logrus.Entry) error {
dir := l.getShowDir(ep)
nfoPath := l.showNFOPath(dir)
if exists(nfoPath) {
return nil
}
s := ep.Show
if s == nil {
s = polochon.NewShowFromEpisode(ep)
if err := s.GetDetails(log); err != nil {
errors.LogErrors(log, err)
if errors.IsFatal(err) {
return err
}
}
}
// Create show dir if necessary
if !exists(dir) {
if err := os.Mkdir(dir, os.ModePerm); err != nil {
return err
}
}
// Write NFO into the file
if err := writeNFOFile(nfoPath, s); err != nil {
return err
}
// Download show images
if s.Fanart == "" || s.Banner == "" || s.Poster == "" {
return ErrMissingShowImageURL
}
// Download images
for _, img := range []struct {
url string
name string
}{
{
url: s.Fanart,
name: "fanart.jpg",
},
{
url: s.Poster,
name: "poster.jpg",
},
{
url: s.Banner,
name: "banner.jpg",
},
} {
savePath := filepath.Join(dir, img.name)
if err := download(img.url, savePath); err != nil {
return err
}
}
return nil
}
// Run launches the app
func (a *App) Run() {
// Hangle os signals
osSig := make(chan os.Signal, 1)
signal.Notify(osSig, syscall.SIGINT, syscall.SIGKILL, syscall.SIGHUP)
log := logrus.NewEntry(a.logger)
log.Info("starting the app")
// Panic loop safeguard
go func() {
if err := a.safeguard.Run(log); err != nil {
errors.LogErrors(log, err)
go a.Stop(log)
}
}()
// Start all the apps
a.startSubApps(log)
// Handle graceful shutdown
var forceShutdown bool
// Main loop
for {
select {
case <-a.done:
log.Info("all done, exiting")
return
case subApp := <-a.reload:
log.Infof("reloading sub app %q", subApp.Name())
a.wg.Add(1)
go func() {
defer a.wg.Done()
subApp.BlockingStop(log)
a.subAppStart(subApp, log)
}()
case sig := <-osSig:
log.WithField("os_event", sig).Info("got an os event")
switch sig {
case syscall.SIGINT, syscall.SIGKILL:
if forceShutdown {
log.Warn("forced shutdown")
os.Exit(1)
}
log.Info("graceful shutdown")
// stop the app
go a.Stop(log)
// Next time it won't be so gentle
forceShutdown = true
case syscall.SIGHUP:
log.Info("reloading app")
a.stopApps(log)
if err := a.init(); err != nil {
log.Fatal(err)
}
a.startSubApps(log)
log.Info("app reloaded")
}
}
}
}
