torrent_id is a column from both torrents and scrapes tables. So you have to specify for which table you want to filter torrent_id. Fix #1589
518 lignes
14 Kio
Go
518 lignes
14 Kio
Go
package search
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"encoding/json"
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
"unicode"
|
|
"unicode/utf8"
|
|
|
|
"github.com/NyaaPantsu/nyaa/models/users"
|
|
|
|
elastic "gopkg.in/olivere/elastic.v5"
|
|
|
|
"github.com/NyaaPantsu/nyaa/models"
|
|
"github.com/NyaaPantsu/nyaa/models/torrents"
|
|
"github.com/NyaaPantsu/nyaa/utils/log"
|
|
"github.com/NyaaPantsu/nyaa/utils/publicSettings"
|
|
"github.com/gin-gonic/gin"
|
|
)
|
|
|
|
// TorrentParam defines all parameters that can be provided when searching for a torrent
|
|
type TorrentParam struct {
|
|
Full bool // True means load all members
|
|
Order bool // True means ascending
|
|
Hidden bool // True means filter hidden torrents
|
|
Deleted bool // False means filter deleted torrents
|
|
Status Status
|
|
Sort SortMode
|
|
Category Categories
|
|
Max maxType
|
|
Offset uint32
|
|
UserID uint32
|
|
TorrentID []uint32
|
|
FromID uint32
|
|
FromDate DateFilter
|
|
ToDate DateFilter
|
|
NotNull string // csv
|
|
NameLike string // csv
|
|
Languages publicSettings.Languages
|
|
MinSize SizeBytes
|
|
MaxSize SizeBytes
|
|
// Tags search
|
|
AnidbID uint32
|
|
VndbID uint32
|
|
VgmdbID uint32
|
|
Dlsite string
|
|
VideoQuality string
|
|
Tags Tags
|
|
}
|
|
|
|
// Identifier returns a unique identifier for the struct
|
|
func (p *TorrentParam) Identifier() string {
|
|
cats := ""
|
|
for _, v := range p.Category {
|
|
cats += fmt.Sprintf("%d%d", v.Main, v.Sub)
|
|
}
|
|
languages := ""
|
|
for _, v := range p.Languages {
|
|
languages += fmt.Sprintf("%s%s", v.Code, v.Name)
|
|
}
|
|
ids := ""
|
|
for _, v := range p.TorrentID {
|
|
ids += fmt.Sprintf("%d", v)
|
|
}
|
|
// Tags identifier
|
|
tags := strings.Join(p.Tags, ",")
|
|
tags += p.VideoQuality
|
|
dbids := fmt.Sprintf("%d%d%d%s", p.AnidbID, p.VndbID, p.VgmdbID, p.Dlsite)
|
|
|
|
identifier := fmt.Sprintf("%s%s%s%d%d%d%d%d%d%d%s%s%s%d%s%s%s%t%t%t%t", p.NameLike, p.NotNull, languages, p.Max, p.Offset, p.FromID, p.MinSize, p.MaxSize, p.Status, p.Sort, dbids, p.FromDate, p.ToDate, p.UserID, ids, cats, tags, p.Full, p.Order, p.Hidden, p.Deleted)
|
|
return base64.URLEncoding.EncodeToString([]byte(identifier))
|
|
}
|
|
|
|
func parseUInt(c *gin.Context, key string) uint32 {
|
|
// Get the user id from the url
|
|
u64, err := strconv.ParseUint(c.Query(key), 10, 32)
|
|
if err != nil {
|
|
// if you can't convert it, you set it to 0
|
|
u64 = 0
|
|
}
|
|
return uint32(u64)
|
|
}
|
|
func parseTorrentID(c *gin.Context) (uint32, []uint32) {
|
|
// Get the torrent ID to limit the results to the ones after this torrent
|
|
fromID, err := strconv.ParseUint(c.Query("fromID"), 10, 32)
|
|
if err != nil {
|
|
// if you can't convert it, you set it to 0
|
|
fromID = 0
|
|
}
|
|
var torrentIDs []uint32
|
|
ids := c.QueryArray("id")
|
|
|
|
for _, id := range ids {
|
|
idInt, err := strconv.Atoi(id)
|
|
if err == nil {
|
|
torrentIDs = append(torrentIDs, uint32(idInt))
|
|
}
|
|
}
|
|
return uint32(fromID), torrentIDs
|
|
}
|
|
|
|
func parseOrder(c *gin.Context) bool {
|
|
if c.Query("order") == "true" {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
// FromRequest : parse a request in torrent param
|
|
// TODO Should probably return an error ?
|
|
func (p *TorrentParam) FromRequest(c *gin.Context) {
|
|
// Search by name
|
|
// We take the search arguments from "q" in url
|
|
p.NameLike = strings.TrimSpace(c.Query("q"))
|
|
|
|
// Maximum results returned
|
|
// We take the maxximum results to display from "limit" in url
|
|
p.Max.Parse(c.Query("limit"))
|
|
|
|
// Limit search to one user
|
|
// Get the user id from the url
|
|
p.UserID = parseUInt(c, "userID")
|
|
|
|
// if userID is not provided and username is, we try to find the user ID with the username
|
|
if username := c.Query("user"); username != "" && p.UserID == 0 {
|
|
log.Info(fmt.Sprint(username[0]))
|
|
if username[0] == '#' {
|
|
log.Info(username[1:])
|
|
u64, err := strconv.ParseUint(username[1:], 10, 32)
|
|
if err == nil {
|
|
p.UserID = uint32(u64)
|
|
}
|
|
} else {
|
|
user, _, _, err := users.FindByUsername(username)
|
|
if err == nil {
|
|
p.UserID = uint32(user.ID)
|
|
}
|
|
}
|
|
// For other functions, we need to set userID in the request query
|
|
q := c.Request.URL.Query()
|
|
q.Set("userID", fmt.Sprintf("%d", p.UserID))
|
|
c.Request.URL.RawQuery = q.Encode()
|
|
}
|
|
|
|
// Limit search to DbID
|
|
// Get the id from the url
|
|
p.AnidbID = parseUInt(c, "anidb")
|
|
p.VndbID = parseUInt(c, "vndb")
|
|
p.VgmdbID = parseUInt(c, "vgm")
|
|
p.Dlsite = c.Query("dlsite")
|
|
|
|
// Limit search to video quality
|
|
// Get the video quality from url
|
|
p.VideoQuality = c.Query("vq")
|
|
|
|
// Limit search to some accepted tags
|
|
// Get the tags from the url
|
|
p.Tags.Parse(c.Query("tags"))
|
|
|
|
// Order to return the results
|
|
// Getting the order from the "order" argument in url, we default to descending order
|
|
p.Order = parseOrder(c)
|
|
|
|
// Limit to some status the results
|
|
// helper to parse status from the "s" argument in url
|
|
p.Status.Parse(c.Query("s"))
|
|
|
|
// Sort the results
|
|
// Parse the sorting mode of the result from the "sort" argument in url
|
|
p.Sort.Parse(c.Query("sort"))
|
|
|
|
// Set NoNull to improve pg query
|
|
if p.Sort == Date {
|
|
p.NotNull = p.Sort.ToDBField() + " IS NOT NULL"
|
|
}
|
|
// Category in which you have to search
|
|
// Parse the categories from the "c" argument in url
|
|
p.Category = ParseCategories(c.Query("c"))
|
|
|
|
// Languages filter of the torrents
|
|
// We get the languages filtering the results from the "lang" argument in url
|
|
p.Languages = ParseLanguages(c.QueryArray("lang"))
|
|
|
|
// From which date you need to search and To which date you need to search
|
|
// maxage is an int parameter limiting the results to the last "x" days (old nyaa behavior)
|
|
p.FromDate, p.ToDate = backwardCompatibility(c.Query("maxage"), c.Query("fromDate"), c.Query("toDate"), c.Query("dateType"))
|
|
|
|
// Parsing minimum and maximum size from the sizeType given (minSize & maxSize & sizeType in url)
|
|
// Minimum size to search
|
|
p.MinSize.Parse(c.Query("minSize"), c.Query("sizeType"))
|
|
// Maximum size to search
|
|
p.MaxSize.Parse(c.Query("maxSize"), c.Query("sizeType"))
|
|
|
|
// Needed to display result after a certain torrentID or to limit results to some torrent IDs
|
|
p.FromID, p.TorrentID = parseTorrentID(c)
|
|
}
|
|
|
|
// toESQuery : Builds a query string with for es query string query defined here
|
|
// https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-query-string-query.html
|
|
func (p *TorrentParam) toESQuery(c *gin.Context) *Query {
|
|
query := &Query{
|
|
TorrentParam: p,
|
|
}
|
|
|
|
if len(p.Category) > 0 {
|
|
query.Append(p.Category.ToESQuery())
|
|
}
|
|
|
|
if c.Query("userID") != "" {
|
|
if !strings.Contains(c.Query("userID"), ",") {
|
|
if p.UserID > 0 {
|
|
query.Append("uploader_id:" + strconv.FormatInt(int64(p.UserID), 10))
|
|
if p.Hidden {
|
|
query.Append("hidden:false")
|
|
}
|
|
} else if p.UserID == 0 {
|
|
query.Append(fmt.Sprintf("(uploader_id: %d OR hidden:%t)", p.UserID, true))
|
|
}
|
|
} else {
|
|
userIDs := strings.Split(c.Query("userID"), ",")
|
|
for _, str := range userIDs {
|
|
if userID, err := strconv.Atoi(str); err == nil && userID >= 0 {
|
|
if userID > 0 {
|
|
query.Append(fmt.Sprintf("(uploader_id:%d AND hidden:false)", userID))
|
|
} else {
|
|
query.Append(fmt.Sprintf("(uploader_id:%d OR hidden:%t)", userID, true))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if c.Query("nuserID") != "" {
|
|
nuserID := strings.Split(c.Query("nuserID"), ",")
|
|
for _, str := range nuserID {
|
|
if userID, err := strconv.Atoi(str); err == nil && userID >= 0 {
|
|
if userID > 0 {
|
|
query.Append(fmt.Sprintf("NOT(uploader_id:%d AND hidden:false)", userID))
|
|
} else {
|
|
query.Append(fmt.Sprintf("NOT(uploader_id:%d AND hidden:false) !hidden:true", userID))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if p.Status != ShowAll {
|
|
query.Append(p.Status.ToESQuery())
|
|
}
|
|
|
|
if p.FromID != 0 {
|
|
query.Append("id:>" + strconv.FormatInt(int64(p.FromID), 10))
|
|
}
|
|
|
|
if len(p.TorrentID) > 0 {
|
|
for _, id := range p.TorrentID {
|
|
query.Append(fmt.Sprintf("id:%d", id))
|
|
}
|
|
}
|
|
|
|
if p.FromDate != "" || p.ToDate != "" {
|
|
query.Append("date: [" + p.FromDate.ToESQuery() + " " + p.ToDate.ToESQuery() + "]")
|
|
}
|
|
|
|
if p.MinSize > 0 || p.MaxSize > 0 {
|
|
query.Append("filesize: [" + p.MinSize.ToESQuery() + " " + p.MaxSize.ToESQuery() + "]")
|
|
}
|
|
|
|
if len(p.Languages) > 0 {
|
|
langsToESQuery(query, p.Languages)
|
|
}
|
|
|
|
// Tags search
|
|
// Anidb
|
|
if p.AnidbID != 0 {
|
|
query.Append("anidbid:" + strconv.FormatInt(int64(p.AnidbID), 10))
|
|
}
|
|
// Vndb
|
|
if p.VndbID != 0 {
|
|
query.Append("vndbid:" + strconv.FormatInt(int64(p.VndbID), 10))
|
|
}
|
|
// Vgmdb
|
|
if p.VgmdbID != 0 {
|
|
query.Append("vgmdbid:" + strconv.FormatInt(int64(p.VgmdbID), 10))
|
|
}
|
|
// Dlsite
|
|
if p.Dlsite != "" {
|
|
query.Append("dlsite:" + p.Dlsite)
|
|
}
|
|
// Video quality
|
|
if p.VideoQuality != "" {
|
|
query.Append("videoquality:" + p.VideoQuality)
|
|
}
|
|
// Other tags
|
|
if len(p.Tags) > 0 {
|
|
query.Append(p.Tags.ToESQuery())
|
|
}
|
|
|
|
return query
|
|
}
|
|
|
|
// FindES :
|
|
/* Uses elasticsearch to find the torrents based on TorrentParam
|
|
*/
|
|
func (p *TorrentParam) FindES(c *gin.Context, client *elastic.Client) ([]models.Torrent, int64, error) {
|
|
search, err := p.toESQuery(c).ToESQuery(client)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
|
|
result, err := search.Do(c)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
|
|
log.Infof("Query '%s' took %d milliseconds.", p.NameLike, result.TookInMillis)
|
|
log.Infof("Amount of results %d.", result.TotalHits())
|
|
|
|
var torrents []models.Torrent
|
|
var torrentCount int
|
|
if len(result.Hits.Hits) <= 0 {
|
|
return nil, 0, nil
|
|
}
|
|
for _, hit := range result.Hits.Hits {
|
|
var tJSON models.TorrentJSON
|
|
err := json.Unmarshal(*hit.Source, &tJSON)
|
|
if err == nil {
|
|
torrents = append(torrents, tJSON.ToTorrent())
|
|
torrentCount++
|
|
} else {
|
|
log.Errorf("Cannot unmarshal elasticsearch torrent: %s", err)
|
|
}
|
|
}
|
|
if torrentCount < len(result.Hits.Hits) {
|
|
log.Errorf("Only %d / %d parsed correctly, see error above", torrentCount, len(result.Hits.Hits))
|
|
}
|
|
|
|
return torrents, result.TotalHits(), nil
|
|
}
|
|
|
|
func (p *TorrentParam) toDBQuery(c *gin.Context) *Query {
|
|
query := &Query{}
|
|
|
|
sql, cats := p.Category.ToDBQuery()
|
|
query.Append(sql, cats...)
|
|
|
|
if len(p.Languages) > 0 {
|
|
query.Append("language "+searchOperator, "%"+langsToDBQuery(p.Languages)+"%")
|
|
}
|
|
|
|
if c.Query("userID") != "" {
|
|
if !strings.Contains(c.Query("userID"), ",") {
|
|
if p.UserID > 0 {
|
|
query.Append("uploader", p.UserID)
|
|
if p.Hidden {
|
|
query.Append("hidden", false)
|
|
}
|
|
} else if p.UserID == 0 {
|
|
query.Append("(uploader = ? OR hidden = ?)", p.UserID, true)
|
|
}
|
|
} else {
|
|
userIDs := strings.Split(c.Query("userID"), ",")
|
|
for _, str := range userIDs {
|
|
if userID, err := strconv.Atoi(str); err == nil && userID >= 0 {
|
|
if userID > 0 {
|
|
query.Append("(uploader = ? AND hidden = ?)", userID, false)
|
|
} else {
|
|
query.Append("(uploader = ? OR hidden = ?)", userID, true)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if c.Query("nuserID") != "" {
|
|
nuserID := strings.Split(c.Query("nuserID"), ",")
|
|
for _, str := range nuserID {
|
|
if userID, err := strconv.Atoi(str); err == nil && userID >= 0 {
|
|
if userID > 0 {
|
|
query.Append("NOT(uploader = ? AND hidden = ?)", userID, false)
|
|
} else {
|
|
query.Append("uploader <> ? AND hidden != ?", userID, true)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if p.FromID != 0 {
|
|
query.Append("torrents.torrent_id > ?", p.FromID)
|
|
}
|
|
if len(p.TorrentID) > 0 {
|
|
for _, id := range p.TorrentID {
|
|
query.Append("torrents.torrent_id = ?", id)
|
|
}
|
|
}
|
|
if p.FromDate != "" {
|
|
query.Append("date >= ?", p.FromDate.ToDBQuery())
|
|
}
|
|
if p.ToDate != "" {
|
|
query.Append("date <= ?", p.ToDate.ToDBQuery())
|
|
}
|
|
if p.Status != 0 {
|
|
query.Append(p.Status.ToDBQuery())
|
|
}
|
|
if len(p.NotNull) > 0 {
|
|
query.Append(p.NotNull)
|
|
}
|
|
if p.MinSize > 0 {
|
|
query.Append("filesize >= ?", p.MinSize.ToDBQuery())
|
|
}
|
|
if p.MaxSize > 0 {
|
|
query.Append("filesize <= ?", p.MaxSize.ToDBQuery())
|
|
}
|
|
|
|
// Tags search
|
|
// Anidb
|
|
if p.AnidbID > 0 {
|
|
query.Append("anidbid = ?", p.AnidbID)
|
|
}
|
|
// Vndb
|
|
if p.VndbID > 0 {
|
|
query.Append("vndbid = ?", p.VndbID)
|
|
}
|
|
// Vgmdb
|
|
if p.VgmdbID > 0 {
|
|
query.Append("vgmdbid = ?", p.VgmdbID)
|
|
}
|
|
// Dlsite
|
|
if p.Dlsite != "" {
|
|
query.Append("dlsite = ?", p.Dlsite)
|
|
}
|
|
// Video quality
|
|
if p.VideoQuality != "" {
|
|
query.Append("videoquality = ?", p.VideoQuality)
|
|
}
|
|
// Other tags
|
|
if len(p.Tags) > 0 {
|
|
query.Append(p.Tags.ToDBQuery())
|
|
}
|
|
|
|
querySplit := strings.Fields(p.NameLike)
|
|
for _, word := range querySplit {
|
|
firstRune, _ := utf8.DecodeRuneInString(word)
|
|
if len(word) == 1 && unicode.IsPunct(firstRune) {
|
|
// some queries have a single punctuation character
|
|
// which causes a full scan instead of using the index
|
|
// and yields no meaningful results.
|
|
// due to len() == 1 we're just looking at 1-byte/ascii
|
|
// punctuation characters.
|
|
continue
|
|
}
|
|
|
|
if useTSQuery && stringIsASCII(word) {
|
|
query.Append("torrent_name @@ plainto_tsquery(?)", word)
|
|
} else {
|
|
// TODO: possible to make this faster?
|
|
query.Append("torrent_name "+searchOperator, "%"+word+"%")
|
|
}
|
|
}
|
|
return query
|
|
}
|
|
|
|
// FindDB :
|
|
/* Uses SQL to find the torrents based on TorrentParam
|
|
*/
|
|
func (p *TorrentParam) FindDB(c *gin.Context) ([]models.Torrent, int64, error) {
|
|
orderBy := p.Sort.ToDBField()
|
|
query := p.toDBQuery(c)
|
|
orderBy += " "
|
|
|
|
switch p.Order {
|
|
case true:
|
|
orderBy += "asc"
|
|
if models.ORM.Dialect().GetName() == "postgres" {
|
|
orderBy += " NULLS FIRST"
|
|
}
|
|
case false:
|
|
orderBy += "desc"
|
|
if models.ORM.Dialect().GetName() == "postgres" {
|
|
orderBy += " NULLS LAST"
|
|
}
|
|
}
|
|
|
|
log.Infof("SQL query is :: %s\n", query.String())
|
|
|
|
if p.Deleted {
|
|
tor, count, err := torrents.FindDeleted(query, orderBy, int(p.Max), int(uint32(p.Max)*(p.Offset-1)))
|
|
return tor, int64(count), err
|
|
} else if p.Full {
|
|
tor, count, err := torrents.FindWithUserOrderBy(query, orderBy, int(p.Max), int(uint32(p.Max)*(p.Offset-1)))
|
|
return tor, int64(count), err
|
|
}
|
|
tor, count, err := torrents.FindOrderBy(query, orderBy, int(p.Max), int(uint32(p.Max)*(p.Offset-1)))
|
|
return tor, int64(count), err
|
|
}
|
|
|
|
// Clone : To clone a torrent params
|
|
func (p *TorrentParam) Clone() TorrentParam {
|
|
return TorrentParam{
|
|
Order: p.Order,
|
|
Status: p.Status,
|
|
Sort: p.Sort,
|
|
Category: p.Category,
|
|
Max: p.Max,
|
|
Offset: p.Offset,
|
|
UserID: p.UserID,
|
|
TorrentID: p.TorrentID,
|
|
FromID: p.FromID,
|
|
FromDate: p.FromDate,
|
|
ToDate: p.ToDate,
|
|
NotNull: p.NotNull,
|
|
NameLike: p.NameLike,
|
|
Languages: p.Languages,
|
|
MinSize: p.MinSize,
|
|
MaxSize: p.MaxSize,
|
|
}
|
|
}
|