feat(indexers): GGn improve release name parsing (#1366)

* feat(indexers): GGn improve IRC parsing

* chore: organize imports
This commit is contained in:
ze0s 2024-01-24 17:58:46 +01:00 committed by GitHub
parent dea0b32b89
commit fffd5bbf56
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GPG key ID: B5690EEEBB952194
5 changed files with 435 additions and 403 deletions

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@ -232,11 +232,52 @@ type IndexerIRCParseMatched struct {
TorrentName string
}
func (p *IndexerIRCParse) ParseMatch(baseURL string, vars map[string]string) (*IndexerIRCParseMatched, error) {
matched := &IndexerIRCParseMatched{}
func parseTemplateURL(baseURL, sourceURL string, vars map[string]string, basename string) (*url.URL, error) {
// setup text template to inject variables into
tmpl, err := template.New(basename).Funcs(sprig.TxtFuncMap()).Parse(sourceURL)
if err != nil {
return nil, errors.New("could not create %s url template", basename)
}
var urlBytes bytes.Buffer
if err := tmpl.Execute(&urlBytes, &vars); err != nil {
return nil, errors.New("could not write %s url template output", basename)
}
templateUrl := urlBytes.String()
parsedUrl, err := url.Parse(templateUrl)
if err != nil {
return nil, errors.Wrap(err, "could not parse template url: %q", templateUrl)
}
// for backwards compatibility remove Host and Scheme to rebuild url
if parsedUrl.Host != "" {
parsedUrl.Host = ""
}
if parsedUrl.Scheme != "" {
parsedUrl.Scheme = ""
}
// join baseURL with query
baseUrlPath, err := url.JoinPath(baseURL, parsedUrl.Path)
if err != nil {
return nil, errors.Wrap(err, "could not join %s url", basename)
}
// reconstruct url
infoUrl, err := url.Parse(baseUrlPath)
if err != nil {
return nil, errors.Wrap(err, "could not parse %s url", basename)
}
infoUrl.RawQuery = parsedUrl.RawQuery
return infoUrl, nil
}
func (p *IndexerIRCParseMatch) ParseURLs(baseURL string, vars map[string]string, rls *Release) error {
// handle url encode of values
for _, e := range p.Match.Encode {
for _, e := range p.Encode {
if v, ok := vars[e]; ok {
// url encode value
t := url.QueryEscape(v)
@ -244,100 +285,86 @@ func (p *IndexerIRCParse) ParseMatch(baseURL string, vars map[string]string) (*I
}
}
if p.Match.InfoURL != "" {
// setup text template to inject variables into
tmpl, err := template.New("infourl").Funcs(sprig.TxtFuncMap()).Parse(p.Match.InfoURL)
if p.InfoURL != "" {
infoURL, err := parseTemplateURL(baseURL, p.InfoURL, vars, "infourl")
if err != nil {
return nil, errors.New("could not create info url template")
return err
}
var urlBytes bytes.Buffer
if err := tmpl.Execute(&urlBytes, &vars); err != nil {
return nil, errors.New("could not write info url template output")
}
templateUrl := urlBytes.String()
parsedUrl, err := url.Parse(templateUrl)
if err != nil {
return nil, err
}
// for backwards compatibility remove Host and Scheme to rebuild url
if parsedUrl.Host != "" {
parsedUrl.Host = ""
}
if parsedUrl.Scheme != "" {
parsedUrl.Scheme = ""
}
// join baseURL with query
baseUrlPath, err := url.JoinPath(baseURL, parsedUrl.Path)
if err != nil {
return nil, errors.Wrap(err, "could not join info url")
}
// reconstruct url
infoUrl, _ := url.Parse(baseUrlPath)
infoUrl.RawQuery = parsedUrl.RawQuery
matched.InfoURL = infoUrl.String()
rls.InfoURL = infoURL.String()
}
if p.Match.TorrentURL != "" {
// setup text template to inject variables into
tmpl, err := template.New("torrenturl").Funcs(sprig.TxtFuncMap()).Parse(p.Match.TorrentURL)
if p.TorrentURL != "" {
downloadURL, err := parseTemplateURL(baseURL, p.TorrentURL, vars, "torrenturl")
if err != nil {
return nil, errors.New("could not create torrent url template")
return err
}
var urlBytes bytes.Buffer
if err := tmpl.Execute(&urlBytes, &vars); err != nil {
return nil, errors.New("could not write torrent url template output")
}
templateUrl := urlBytes.String()
parsedUrl, err := url.Parse(templateUrl)
if err != nil {
return nil, err
}
// for backwards compatibility remove Host and Scheme to rebuild url
if parsedUrl.Host != "" {
parsedUrl.Host = ""
}
if parsedUrl.Scheme != "" {
parsedUrl.Scheme = ""
}
// join baseURL with query
baseUrlPath, err := url.JoinPath(baseURL, parsedUrl.Path)
if err != nil {
return nil, errors.Wrap(err, "could not join torrent url")
}
// reconstruct url
torrentUrl, _ := url.Parse(baseUrlPath)
torrentUrl.RawQuery = parsedUrl.RawQuery
matched.TorrentURL = torrentUrl.String()
rls.DownloadURL = downloadURL.String()
}
if p.Match.TorrentName != "" {
return nil
}
func (p *IndexerIRCParseMatch) ParseTorrentName(vars map[string]string, rls *Release) error {
if p.TorrentName != "" {
// setup text template to inject variables into
tmplName, err := template.New("torrentname").Funcs(sprig.TxtFuncMap()).Parse(p.Match.TorrentName)
tmplName, err := template.New("torrentname").Funcs(sprig.TxtFuncMap()).Parse(p.TorrentName)
if err != nil {
return nil, err
return err
}
var nameBytes bytes.Buffer
if err := tmplName.Execute(&nameBytes, &vars); err != nil {
return nil, errors.New("could not write torrent name template output")
return errors.New("could not write torrent name template output")
}
matched.TorrentName = nameBytes.String()
rls.TorrentName = nameBytes.String()
}
return matched, nil
return nil
}
func (p *IndexerIRCParse) Parse(def *IndexerDefinition, vars map[string]string, rls *Release) error {
if err := rls.MapVars(def, vars); err != nil {
return errors.Wrap(err, "could not map variables for release")
}
baseUrl := def.URLS[0]
// merge vars from regex captures on announce and vars from settings
mergedVars := mergeVars(vars, def.SettingsMap)
// parse urls
if err := def.IRC.Parse.Match.ParseURLs(baseUrl, mergedVars, rls); err != nil {
return errors.Wrap(err, "could not parse urls for release")
}
// parse torrent var
if err := def.IRC.Parse.Match.ParseTorrentName(mergedVars, rls); err != nil {
return errors.Wrap(err, "could not parse release name")
}
var parser IRCParser
switch def.Identifier {
case "ggn":
parser = IRCParserGazelleGames{}
case "ops":
parser = IRCParserOrpheus{}
default:
parser = IRCParserDefault{}
}
if err := parser.Parse(rls, vars); err != nil {
return errors.Wrap(err, "could not parse release")
}
if v, ok := def.SettingsMap["cookie"]; ok {
rls.RawCookie = v
}
return nil
}
type TorrentBasic struct {