feat: add usenet support (#543)

* feat(autobrr): implement usenet support

* feat(sonarr): implement usenet support

* feat(radarr): implement usenet support

* feat(announce): implement usenet support

* announce: cast a line

* feat(release): prevent unknown protocol transfer

* release: lines for days.

* feat: add newznab and sabnzbd support

* feat: add category to sabnzbd

* feat(newznab): map categories

* feat(newznab): map categories

---------

Co-authored-by: ze0s <43699394+zze0s@users.noreply.github.com>
Co-authored-by: ze0s <ze0s@riseup.net>

internal/domain/action.go

@@ -89,6 +89,7 @@ const (
 	ActionTypeLidarr       ActionType = "LIDARR"
 	ActionTypeWhisparr     ActionType = "WHISPARR"
 	ActionTypeReadarr      ActionType = "READARR"
+	ActionTypeSabnzbd      ActionType = "SABNZBD"
 )
 
 type ActionContentLayout string

internal/domain/client.go

@@ -79,6 +79,7 @@ const (
 	DownloadClientTypeLidarr       DownloadClientType = "LIDARR"
 	DownloadClientTypeWhisparr     DownloadClientType = "WHISPARR"
 	DownloadClientTypeReadarr      DownloadClientType = "READARR"
+	DownloadClientTypeSabnzbd      DownloadClientType = "SABNZBD"
 )
 
 // Validate basic validation of client

internal/domain/feed.go

@@ -64,6 +64,7 @@ type FeedType string
 
 const (
 	FeedTypeTorznab FeedType = "TORZNAB"
+	FeedTypeNewznab FeedType = "NEWZNAB"
 	FeedTypeRSS     FeedType = "RSS"
 )
 

internal/domain/indexer.go

@@ -48,9 +48,37 @@ type IndexerDefinition struct {
 	SettingsMap    map[string]string `json:"-"`
 	IRC            *IndexerIRC       `json:"irc,omitempty"`
 	Torznab        *Torznab          `json:"torznab,omitempty"`
+	Newznab        *Newznab          `json:"newznab,omitempty"`
 	RSS            *FeedSettings     `json:"rss,omitempty"`
 }
 
+type IndexerImplementation string
+
+const (
+	IndexerImplementationIRC     IndexerImplementation = "irc"
+	IndexerImplementationTorznab IndexerImplementation = "torznab"
+	IndexerImplementationNewznab IndexerImplementation = "newznab"
+	IndexerImplementationRSS     IndexerImplementation = "rss"
+	IndexerImplementationLegacy  IndexerImplementation = ""
+)
+
+func (i IndexerImplementation) String() string {
+	switch i {
+	case IndexerImplementationIRC:
+		return "irc"
+	case IndexerImplementationTorznab:
+		return "torznab"
+	case IndexerImplementationNewznab:
+		return "newznab"
+	case IndexerImplementationRSS:
+		return "rss"
+	case IndexerImplementationLegacy:
+		return ""
+	}
+
+	return ""
+}
+
 func (i IndexerDefinition) HasApi() bool {
 	for _, a := range i.Supports {
 		if a == "api" {
@@ -77,6 +105,7 @@ type IndexerDefinitionCustom struct {
 	SettingsMap    map[string]string `json:"-"`
 	IRC            *IndexerIRC       `json:"irc,omitempty"`
 	Torznab        *Torznab          `json:"torznab,omitempty"`
+	Newznab        *Newznab          `json:"newznab,omitempty"`
 	RSS            *FeedSettings     `json:"rss,omitempty"`
 	Parse          *IndexerIRCParse  `json:"parse,omitempty"`
 }
@@ -99,6 +128,7 @@ func (i *IndexerDefinitionCustom) ToIndexerDefinition() *IndexerDefinition {
 		SettingsMap:    i.SettingsMap,
 		IRC:            i.IRC,
 		Torznab:        i.Torznab,
+		Newznab:        i.Newznab,
 		RSS:            i.RSS,
 	}
 
@@ -126,6 +156,11 @@ type Torznab struct {
 	Settings    []IndexerSetting `json:"settings"`
 }
 
+type Newznab struct {
+	MinInterval int              `json:"minInterval"`
+	Settings    []IndexerSetting `json:"settings"`
+}
+
 type FeedSettings struct {
 	MinInterval int              `json:"minInterval"`
 	Settings    []IndexerSetting `json:"settings"`

internal/domain/release.go

@@ -154,16 +154,44 @@ type ReleaseProtocol string
 
 const (
 	ReleaseProtocolTorrent ReleaseProtocol = "torrent"
+	ReleaseProtocolNzb     ReleaseProtocol = "nzb"
 )
 
+func (r ReleaseProtocol) String() string {
+	switch r {
+	case ReleaseProtocolTorrent:
+		return "torrent"
+	case ReleaseProtocolNzb:
+		return "nzb"
+	default:
+		return "torrent"
+	}
+}
+
 type ReleaseImplementation string
 
 const (
 	ReleaseImplementationIRC     ReleaseImplementation = "IRC"
 	ReleaseImplementationTorznab ReleaseImplementation = "TORZNAB"
+	ReleaseImplementationNewznab ReleaseImplementation = "NEWZNAB"
 	ReleaseImplementationRSS     ReleaseImplementation = "RSS"
 )
 
+func (r ReleaseImplementation) String() string {
+	switch r {
+	case ReleaseImplementationIRC:
+		return "IRC"
+	case ReleaseImplementationTorznab:
+		return "TORZNAB"
+	case ReleaseImplementationNewznab:
+		return "NEWZNAB"
+	case ReleaseImplementationRSS:
+		return "RSS"
+	default:
+		return "IRC"
+	}
+}
+
 type ReleaseQueryParams struct {
 	Limit   uint64
 	Offset  uint64
@@ -291,7 +319,9 @@ func (r *Release) DownloadTorrentFile() error {
 }
 
 func (r *Release) downloadTorrentFile(ctx context.Context) error {
-	if r.HasMagnetUri() {
+	if r.Protocol != ReleaseProtocolTorrent {
+		return errors.New("download_file: protocol is not %s: %s", ReleaseProtocolTorrent, r.Protocol)
+	} else if r.HasMagnetUri() {
 		return fmt.Errorf("error trying to download magnet link: %s", r.MagnetURI)
 	}