fix: stabilize library paths and subscription matching

2026-10-07 22:06:38 +08:00 · 2026-06-28 12:15:10 +08:00
parent e4abb03ca5
commit a97dc35790
102 changed files with 4582 additions and 1519 deletions
@@ -4,10 +4,8 @@ package service
 import (
 	"context"
 	"fmt"
-	"html"
 	"net/http"
 	"net/url"
-	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -76,7 +74,11 @@ func (a *NexusPHPAdapter) Search(ctx context.Context, cfg SiteConfig, keyword st
 		return nil, fmt.Errorf("search failed: status %d", status)
 	}

-	return parseNexusPHPHTML(string(data), cfg.Name, cfg.URL)
+	body := string(data)
+	if nexusPHPPageLooksLogin(body) {
+		return nil, fmt.Errorf("search failed: not logged in or cookie expired")
+	}
+	return parseNexusPHPHTML(body, cfg.Name, cfg.URL)
 }

 func (a *NexusPHPAdapter) Browse(ctx context.Context, cfg SiteConfig, category string, page int) (*SiteSearchResult, error) {
@@ -95,7 +97,11 @@ func (a *NexusPHPAdapter) Browse(ctx context.Context, cfg SiteConfig, category s
 		return nil, fmt.Errorf("browse failed: status %d", status)
 	}

-	return parseNexusPHPHTML(string(data), cfg.Name, cfg.URL)
+	body := string(data)
+	if nexusPHPPageLooksLogin(body) {
+		return nil, fmt.Errorf("browse failed: not logged in or cookie expired")
+	}
+	return parseNexusPHPHTML(body, cfg.Name, cfg.URL)
 }

 func (a *NexusPHPAdapter) GetDetail(ctx context.Context, cfg SiteConfig, id string) (*TorrentDetail, error) {
@@ -114,259 +120,3 @@ func (a *NexusPHPAdapter) GetDetail(ctx context.Context, cfg SiteConfig, id stri
 func (a *NexusPHPAdapter) GetDownloadURL(ctx context.Context, cfg SiteConfig, id string) (string, error) {
 	return cfg.URL + "/download.php?id=" + id, nil
 }
-
-// parseNexusPHPHTML 解析 NexusPHP 种子列表 HTML。
-func parseNexusPHPHTML(html, siteName, baseURL string) (*SiteSearchResult, error) {
-	result := &SiteSearchResult{
-		SiteName: siteName,
-		Items:    []TorrentItem{},
-		Page:     1,
-	}
-
-	for _, row := range nexusPHPTorrentRows(html) {
-		item := parseNexusPHPRow(row, baseURL)
-		if item.ID != "" {
-			result.Items = append(result.Items, item)
-		}
-	}
-
-	result.Total = len(result.Items)
-	return result, nil
-}
-
-// parseNexusPHPRow 解析单行种子条目。
-func parseNexusPHPRow(row, baseURL string) TorrentItem {
-	item := TorrentItem{}
-
-	// Extract torrent ID and title
-	if link := firstNexusPHPLink(row, "details.php"); link != nil {
-		item.ID = link.query.Get("id")
-		item.Title = nexusPHPTitleFromLink(*link)
-		item.Subtitle = nexusPHPSubtitle(row)
-		item.DetailURL = resolveSiteURL(baseURL, link.href)
-	}
-
-	// Extract download link
-	if link := firstNexusPHPLink(row, "download.php"); link != nil {
-		item.DownloadURL = resolveSiteURL(baseURL, link.href)
-	}
-
-	// Extract size
-	sizeRegex := regexp.MustCompile(`(?i)(\d+\.?\d*)\s*(GiB|MiB|TiB|KiB|GB|MB|TB|KB)`)
-	if sizeMatches := sizeRegex.FindStringSubmatch(row); len(sizeMatches) >= 3 {
-		item.Size = parseSizeString(sizeMatches[1], sizeMatches[2])
-	}
-
-	// Extract seeders and leechers
-	if value, ok := nexusPHPIntByClass(row, "seeders"); ok {
-		item.Seeders = value
-	}
-	if value, ok := nexusPHPIntByClass(row, "leechers"); ok {
-		item.Leechers = value
-	}
-	if value, ok := nexusPHPIntByClass(row, "snatched"); ok {
-		item.Snatched = value
-	}
-
-	// Extract snatched
-	snatchedRegex := regexp.MustCompile(`snatched[^"]*"[^>]*>(\d+)`)
-	if item.Snatched == 0 {
-		if m := snatchedRegex.FindStringSubmatch(row); len(m) >= 2 {
-			item.Snatched, _ = strconv.Atoi(m[1])
-		}
-	}
-
-	// Check for free flag
-	freeRegex := regexp.MustCompile(`(?i)(class="free|free2|twoupfree|free_download|促销|免费)`)
-	item.Free = freeRegex.MatchString(row)
-
-	// Extract upload time
-	timeRegex := regexp.MustCompile(`(\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2})`)
-	if m := timeRegex.FindStringSubmatch(row); len(m) >= 2 {
-		if t, err := time.Parse("2006-01-02 15:04", m[1]); err == nil {
-			item.UploadTime = t
-		}
-	}
-
-	// Extract category
-	catRegex := regexp.MustCompile(`cat=(\d+)[^"]*"[^>]*title="([^"]+)"`)
-	if m := catRegex.FindStringSubmatch(row); len(m) >= 3 {
-		item.Category = strings.TrimSpace(m[2])
-	}
-
-	return item
-}
-
-type nexusPHPLink struct {
-	href  string
-	attrs string
-	text  string
-	query url.Values
-}
-
-func nexusPHPTorrentRows(pageHTML string) []string {
-	rowRegex := regexp.MustCompile(`(?is)<tr\b[^>]*>.*?</tr>`)
-	rows := rowRegex.FindAllString(pageHTML, -1)
-	out := make([]string, 0, len(rows))
-	for _, row := range rows {
-		if strings.Contains(strings.ToLower(row), "details.php") {
-			out = append(out, row)
-		}
-	}
-	return out
-}
-
-func firstNexusPHPLink(row, path string) *nexusPHPLink {
-	pattern := regexp.MustCompile(`(?is)<a\b([^>]*href\s*=\s*["']([^"']*)["'][^>]*)>(.*?)</a>`)
-	for _, match := range pattern.FindAllStringSubmatch(row, -1) {
-		if len(match) < 4 {
-			continue
-		}
-		href := html.UnescapeString(strings.TrimSpace(match[2]))
-		parsed, err := url.Parse(href)
-		if err != nil || !nexusPHPLinkPathMatches(parsed, path) {
-			continue
-		}
-		return &nexusPHPLink{
-			href:  href,
-			attrs: match[1],
-			text:  cleanNexusPHPText(match[3]),
-			query: parsed.Query(),
-		}
-	}
-	return nil
-}
-
-func nexusPHPLinkPathMatches(parsed *url.URL, want string) bool {
-	if parsed == nil {
-		return false
-	}
-	path := strings.TrimSpace(parsed.Path)
-	if path == "" {
-		path = strings.TrimSpace(parsed.Opaque)
-	}
-	path = strings.Trim(strings.ToLower(path), "/")
-	want = strings.Trim(strings.ToLower(strings.TrimSpace(want)), "/")
-	if path == "" || want == "" {
-		return false
-	}
-	return path == want || strings.HasSuffix(path, "/"+want)
-}
-
-func nexusPHPTitleFromLink(link nexusPHPLink) string {
-	for _, attr := range []string{"title", "data-title"} {
-		if value := htmlAttr(link.attrs, attr); value != "" {
-			return value
-		}
-	}
-	return link.text
-}
-
-func nexusPHPSubtitle(row string) string {
-	for _, pattern := range []*regexp.Regexp{
-		regexp.MustCompile(`(?is)<span\b[^>]*(?:class|id)\s*=\s*["'][^"']*(?:subtitle|small_descr|descr|sub)[^"']*["'][^>]*>(.*?)</span>`),
-		regexp.MustCompile(`(?is)<font\b[^>]*(?:class|id)\s*=\s*["'][^"']*(?:subtitle|small_descr|descr|sub)[^"']*["'][^>]*>(.*?)</font>`),
-	} {
-		if match := pattern.FindStringSubmatch(row); len(match) >= 2 {
-			return cleanNexusPHPText(match[1])
-		}
-	}
-	return ""
-}
-
-func nexusPHPIntByClass(row, className string) (int, bool) {
-	pattern := regexp.MustCompile(`(?is)<td\b[^>]*(?:class|id)\s*=\s*["'][^"']*` + regexp.QuoteMeta(className) + `[^"']*["'][^>]*>(.*?)</td>`)
-	if match := pattern.FindStringSubmatch(row); len(match) >= 2 {
-		text := cleanNexusPHPText(match[1])
-		valueMatch := regexp.MustCompile(`\d+`).FindString(text)
-		if valueMatch != "" {
-			value, _ := strconv.Atoi(valueMatch)
-			return value, true
-		}
-	}
-	return 0, false
-}
-
-func htmlAttr(attrs, name string) string {
-	pattern := regexp.MustCompile(`(?is)\b` + regexp.QuoteMeta(name) + `\s*=\s*["']([^"']*)["']`)
-	if match := pattern.FindStringSubmatch(attrs); len(match) >= 2 {
-		return cleanNexusPHPText(match[1])
-	}
-	return ""
-}
-
-func cleanNexusPHPText(value string) string {
-	return strings.Join(strings.Fields(html.UnescapeString(stripHTML(value))), " ")
-}
-
-func resolveSiteURL(baseURL, href string) string {
-	base, err := url.Parse(strings.TrimRight(baseURL, "/") + "/")
-	if err != nil {
-		return strings.TrimSpace(href)
-	}
-	ref, err := url.Parse(strings.TrimSpace(href))
-	if err != nil {
-		return strings.TrimSpace(href)
-	}
-	return base.ResolveReference(ref).String()
-}
-
-// parseNexusPHPDetailHTML 解析种子详情页。
-func parseNexusPHPDetailHTML(html, id, baseURL string) (*TorrentDetail, error) {
-	detail := &TorrentDetail{
-		ID:        id,
-		DetailURL: baseURL + "/details.php?id=" + id,
-	}
-
-	// Title
-	titleRegex := regexp.MustCompile(`<h1[^>]*>([^<]+)</h1>`)
-	if m := titleRegex.FindStringSubmatch(html); len(m) >= 2 {
-		detail.Title = strings.TrimSpace(m[1])
-	}
-
-	// Subtitle
-	subRegex := regexp.MustCompile(`<span[^>]*class="[^"]*sub[^"]*"[^>]*>([^<]+)</span>`)
-	if m := subRegex.FindStringSubmatch(html); len(m) >= 2 {
-		detail.Subtitle = strings.TrimSpace(m[1])
-	}
-
-	// Info hash
-	hashRegex := regexp.MustCompile(`(?i)info_hash[^<]*</td>\s*<td[^>]*>([^<]+)</td>`)
-	if m := hashRegex.FindStringSubmatch(html); len(m) >= 2 {
-		detail.InfoHash = strings.TrimSpace(m[1])
-	}
-
-	// IMDB ID
-	imdbRegex := regexp.MustCompile(`(?i)imdb[^<]*</td>\s*<td[^>]*>[^<]*(tt\d+)`)
-	if m := imdbRegex.FindStringSubmatch(html); len(m) >= 2 {
-		detail.ImdbID = m[1]
-	}
-
-	// Size
-	sizeRegex := regexp.MustCompile(`(?i)size[^<]*</td>\s*<td[^>]*>(\d+\.?\d*)\s*(GB|MB|TB|KB)`)
-	if m := sizeRegex.FindStringSubmatch(html); len(m) >= 3 {
-		detail.Size = parseSizeString(m[1], m[2])
-	}
-
-	// Seeders / Leechers / Snatched
-	slRegex := regexp.MustCompile(`seeders[^<]*</td>\s*<td[^>]*>(\d+)</td>\s*<td[^>]*>\s*</td>\s*<td[^>]*>\s*</td>\s*<td[^>]*>leechers[^<]*</td>\s*<td[^>]*>(\d+)`)
-	if m := slRegex.FindStringSubmatch(html); len(m) >= 3 {
-		detail.Seeders, _ = strconv.Atoi(m[1])
-		detail.Leechers, _ = strconv.Atoi(m[2])
-	}
-
-	snRegex := regexp.MustCompile(`(?i)times completed[^<]*</td>\s*<td[^>]*>(\d+)`)
-	if m := snRegex.FindStringSubmatch(html); len(m) >= 2 {
-		detail.Snatched, _ = strconv.Atoi(m[1])
-	}
-
-	// Description
-	descRegex := regexp.MustCompile(`(?i)<div[^>]*id="kdescr"[^>]*>(.*?)</div>`)
-	if m := descRegex.FindStringSubmatch(html); len(m) >= 2 {
-		detail.Description = stripHTML(m[1])
-	}
-
-	detail.DownloadURL = baseURL + "/download.php?id=" + id
-	detail.Free = strings.Contains(html, "free") || strings.Contains(html, "免费")
-	return detail, nil
-}