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feat(reader): P3+P4——音频源与漫画/图片源全链路支持
后端: - /api/reader/media 签名媒体代理:HMAC-SHA256(jwtSecret, bookID|url) 防开放 中转滥用;免 JWT(audio/img 元素带不了头)但需有效签名+书籍存在 - 携书源级请求头与 Referer(防盗链)、Range 透传(音频拖动进度 206)、 m3u8 播放列表分片/密钥地址改写为签名代理(hls.js 无感续播) - 音频/图片地址按最终页面 URL 绝对化,imageStyle 透传; GetContentForBook 将 tracks/images 统一改写为代理地址 前端: - ReaderAudioPanel(仿 ReadAloudDialog):hls.js 播 m3u8 / <audio> 直链, 上一章/播放暂停/下一章、进度条拖动、倍速 0.75–2x、按秒记忆进度、 播完自动下一章、点背景呼出菜单 - ReaderComic:上下滚动 / 左右单页双模式(复用翻页/滚动切换)、 图片懒加载+失败占位、滚动模式左右点击滚屏/中间呼菜单、 单页模式点击区翻页、菜单进度条按图片序号、按图片序号记忆进度 - 菜单进度条按内容类型适配(文本页/音频章节/漫画图片序号)
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@@ -26,6 +26,8 @@ func Register(r *gin.Engine, cfg *config.Config, log *zap.Logger, svc *service.C
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// STRM 播放端点:strm 文件内容指向这里,Emby/Infuse 直接请求(无 JWT)。
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api.GET("/strm/play/:provider/:file", strmPlayHandler(svc))
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api.HEAD("/strm/play/:provider/:file", strmPlayHandler(svc))
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// 阅读媒体代理:音频流/漫画图片,鉴权靠 HMAC 签名(audio/img 元素带不了 JWT)。
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api.GET("/reader/media", readerMediaProxyHandler(svc))
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// 115 中继/CloudDrive 授权回跳(authorization_id 会话 + 共享密钥校验)
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api.POST("/strm/oauth/callback", strm115OAuthCallbackHandler(svc))
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api.GET("/strm/oauth/callback", strm115OAuthCallbackHandler(svc))
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@@ -2,8 +2,10 @@
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package handler
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import (
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"io"
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"net/http"
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"strconv"
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"strings"
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"github.com/gin-gonic/gin"
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@@ -329,6 +331,53 @@ func readerDeleteReplaceRuleHandler(svc *service.Container) gin.HandlerFunc {
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}
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}
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// readerMediaProxyHandler 音频流/漫画图片签名代理:
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// 校验 HMAC 签名 → 携书源防盗链头拉取 → Range 透传(音频拖动)/ m3u8 重写。
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func readerMediaProxyHandler(svc *service.Container) gin.HandlerFunc {
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return func(c *gin.Context) {
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bookID := c.Query("b")
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rawURL, err := svc.Reader.VerifyProxyURL(bookID, c.Query("u"), c.Query("s"))
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if err != nil {
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c.JSON(http.StatusForbidden, gin.H{"error": err.Error()})
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return
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}
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if !strings.HasPrefix(rawURL, "http://") && !strings.HasPrefix(rawURL, "https://") {
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c.JSON(http.StatusBadRequest, gin.H{"error": "仅支持 http(s) 媒体地址"})
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return
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}
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book, err := svc.Reader.GetBook(c.Request.Context(), bookID)
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if err != nil {
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c.JSON(http.StatusNotFound, gin.H{"error": "书籍不存在"})
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return
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}
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resp, err := svc.Reader.FetchMedia(c.Request.Context(), book, rawURL, c.GetHeader("Range"))
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if err != nil {
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c.JSON(http.StatusBadGateway, gin.H{"error": "媒体拉取失败: " + err.Error()})
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return
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}
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defer resp.Body.Close()
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ct := resp.Header.Get("Content-Type")
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isPlaylist := strings.Contains(ct, "mpegurl") || strings.Contains(ct, "m3u8") ||
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strings.HasSuffix(strings.ToLower(rawURL), ".m3u8")
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if isPlaylist {
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// m3u8:改写分片/密钥地址为签名代理后返回,hls.js 无感续播
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data, _ := io.ReadAll(io.LimitReader(resp.Body, 4<<20))
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rewritten := svc.Reader.RewritePlaylist(bookID, rawURL, string(data))
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c.Data(http.StatusOK, "application/vnd.apple.mpegurl", []byte(rewritten))
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return
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}
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// 流式透传(含 206 Partial Content,支持音频拖动进度)
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for _, h := range []string{"Content-Type", "Content-Length", "Content-Range", "Accept-Ranges"} {
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if v := resp.Header.Get(h); v != "" {
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c.Header(h, v)
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}
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}
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c.Status(resp.StatusCode)
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_, _ = io.Copy(c.Writer, resp.Body)
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}
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}
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// readerBookContentHandler 书架维度正文(服务端应用替换净化规则)。
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func readerBookContentHandler(svc *service.Container) gin.HandlerFunc {
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return func(c *gin.Context) {
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