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fix(indexer): panic on size check via api (#239)

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* fix(indexer): panic on size check via api

* feat(indexer): add mock api
This commit is contained in:
Ludvig Lundgren 2022-04-12 16:45:46 +02:00 • committed by GitHub
parent 824aecafdf
commit 9e5b7b0aa5
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5 changed files with 91 additions and 58 deletions
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75
internal/filter/service.go
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@ -249,7 +249,7 @@ func (s *service) CheckFilter(f domain.Filter, release *domain.Release) (bool, e
// additional size check. Some indexers have api implemented to fetch this data and for the others
// it will download the torrent file to parse and make the size check. This is all to minimize the amount of downloads.
// do additional size check against indexer api or torrent for size
// do additional size check against indexer api or download torrent for size check
if release.AdditionalSizeCheckRequired {
log.Debug().Msgf("filter.Service.CheckFilter: (%v) additional size check required", f.Name)
@ -286,70 +286,51 @@ func (s *service) CheckFilter(f domain.Filter, release *domain.Release) (bool, e
return false, nil
}
// AdditionalSizeCheck
// Some indexers do not announce the size and if size (min,max) is set in a filter then it will need
// additional size check. Some indexers have api implemented to fetch this data and for the others
// it will download the torrent file to parse and make the size check. This is all to minimize the amount of downloads.
func (s *service) AdditionalSizeCheck(f domain.Filter, release *domain.Release) (bool, error) {
// save outside of loop to check multiple filters with only one fetch
// TODO put on filter to reuse
var torrentInfo *domain.TorrentBasic
// Some indexers do not announce the size and if size (min,max) is set in a filter then it will need
// additional size check. Some indexers have api implemented to fetch this data and for the others
// it will download the torrent file to parse and make the size check. This is all to minimize the amount of downloads.
// do additional size check against indexer api or torrent for size
log.Debug().Msgf("filter-service.find_and_check_filters: (%v) additional size check required", f.Name)
log.Debug().Msgf("filter.Service.AdditionalSizeCheck: (%v) additional size check required", f.Name)
// check if indexer = btn, ptp, ggn or red
if release.Indexer == "ptp" || release.Indexer == "btn" || release.Indexer == "ggn" || release.Indexer == "redacted" {
// fetch torrent info from api
// save outside of loop to check multiple filters with only one fetch
if torrentInfo == nil {
switch release.Indexer {
case "ptp", "btn", "ggn", "redacted", "mock":
if release.Size == 0 {
log.Trace().Msgf("filter.Service.AdditionalSizeCheck: (%v) preparing to check via api", f.Name)
torrentInfo, err := s.apiService.GetTorrentByID(release.Indexer, release.TorrentID)
if err != nil || torrentInfo == nil {
log.Error().Stack().Err(err).Msgf("filter-service.find_and_check_filters: (%v) could not get torrent: '%v' from: %v", f.Name, release.TorrentID, release.Indexer)
log.Error().Stack().Err(err).Msgf("filter.Service.AdditionalSizeCheck: (%v) could not get torrent info from api: '%v' from: %v", f.Name, release.TorrentID, release.Indexer)
return false, err
}
log.Debug().Msgf("filter-service.find_and_check_filters: (%v) got torrent info: %+v", f.Name, torrentInfo)
log.Debug().Msgf("filter.Service.AdditionalSizeCheck: (%v) got torrent info from api: %+v", f.Name, torrentInfo)
release.Size = torrentInfo.ReleaseSizeBytes()
}
// compare size against filters
match, err := checkSizeFilter(f.MinSize, f.MaxSize, torrentInfo.ReleaseSizeBytes())
if err != nil {
log.Error().Stack().Err(err).Msgf("filter-service.find_and_check_filters: (%v) could not check size filter", f.Name)
return false, err
}
// no match, lets continue to next filter
if !match {
log.Debug().Msgf("filter-service.find_and_check_filters: (%v) filter did not match after additional size check, trying next", f.Name)
return false, nil
}
// store size on the release
release.Size = torrentInfo.ReleaseSizeBytes()
} else {
log.Trace().Msgf("filter-service.find_and_check_filters: (%v) additional size check required: preparing to download metafile", f.Name)
default:
log.Trace().Msgf("filter.Service.AdditionalSizeCheck: (%v) preparing to download torrent metafile", f.Name)
// if indexer doesn't have api, download torrent and add to tmpPath
err := release.DownloadTorrentFile()
if err != nil {
log.Error().Stack().Err(err).Msgf("filter-service.find_and_check_filters: (%v) could not download torrent file with id: '%v' from: %v", f.Name, release.TorrentID, release.Indexer)
log.Error().Stack().Err(err).Msgf("filter.Service.AdditionalSizeCheck: (%v) could not download torrent file with id: '%v' from: %v", f.Name, release.TorrentID, release.Indexer)
return false, err
}
}
// compare size against filter
match, err := checkSizeFilter(f.MinSize, f.MaxSize, release.Size)
if err != nil {
log.Error().Stack().Err(err).Msgf("filter-service.find_and_check_filters: (%v) could not check size filter", f.Name)
return false, err
}
// no match, lets continue to next filter
if !match {
log.Debug().Msgf("filter-service.find_and_check_filters: (%v) filter did not match after additional size check, trying next", f.Name)
return false, nil
}
// compare size against filter
match, err := checkSizeFilter(f.MinSize, f.MaxSize, release.Size)
if err != nil {
log.Error().Stack().Err(err).Msgf("filter.Service.AdditionalSizeCheck: (%v) error checking extra size filter", f.Name)
return false, err
}
//no match, lets continue to next filter
if !match {
log.Debug().Msgf("filter.Service.AdditionalSizeCheck: (%v) filter did not match after additional size check, trying next", f.Name)
return false, nil
}
return true, nil