fix: kavita 无法正确加载字体

2025-10-25 16:51:01 +00:00 · 2025-07-17 14:03:10 +08:00
parent ca3fdf8980
commit 75745b9431
13 changed files with 70 additions and 193 deletions
--- a/README.md
+++ b/README.md
@@ -18,10 +18,7 @@
   ```

 3. 对自动生成的 epub 格式不满意可以自行修改后使用命令打包
+
   ```bash
   bilinovel-downloader pack -d <目录路径>
   ```
-
-## 注意事项
-
-如果使用 [Kavita](https://github.com/Kareadita/Kavita) 阅读可能出现部分文字乱码问题，这是 Kavita 对 EPUB 格式支持不足导致的，目前在等待修复。
--- a/downloader/bilinovel/bilinovel.go
+++ b/downloader/bilinovel/bilinovel.go
@@ -260,7 +260,7 @@ func downloadVolume(volume *model.Volume, outputPath string) error {
 		return fmt.Errorf("failed to write volume: %v", err)
 	}

-	coverPath := filepath.Join(outputPath, "OEBPS/Images/cover.jpg")
+	coverPath := filepath.Join(outputPath, "cover.jpeg")
 	err = os.MkdirAll(path.Dir(coverPath), 0755)
 	if err != nil {
 		return fmt.Errorf("failed to create cover directory: %v", err)
@@ -279,10 +279,7 @@ func downloadVolume(volume *model.Volume, outputPath string) error {
 	if err != nil {
 		return fmt.Errorf("failed to create cover file: %v", err)
 	}
-	err = template.ContentXHTML(&model.Chapter{
-		Title:   "封面",
-		Content: fmt.Sprintf(`<img src="../Images/cover%s" />`, path.Ext(volume.Cover)),
-	}).Render(context.Background(), file)
+	err = template.CoverXHTML(fmt.Sprintf(`../../cover%s`, strings.ReplaceAll(path.Ext(volume.Cover), "jpg", "jpeg"))).Render(context.Background(), file)
 	if err != nil {
 		return fmt.Errorf("failed to render cover: %v", err)
 	}
@@ -332,11 +329,6 @@ func downloadVolume(volume *model.Volume, outputPath string) error {
 		return fmt.Errorf("failed to create content opf: %v", err)
 	}

-	err = CreateTocNCX(outputPath, u.String(), volume)
-	if err != nil {
-		return fmt.Errorf("failed to create toc ncx: %v", err)
-	}
-
 	err = CreateEpub(outputPath)
 	if err != nil {
 		return fmt.Errorf("failed to create epub: %v", err)
@@ -530,7 +522,7 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 		Metas: []model.DublinCoreMeta{
 			{
 				Name:    "cover",
-				Content: "images-cover" + path.Ext(volume.Cover),
+				Content: "cover",
 			},
 			{
 				Property: "dcterms:modified",
@@ -549,42 +541,38 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 	manifest := &model.Manifest{
 		Items: make([]model.ManifestItem, 0),
 	}
-	manifest.Items = append(manifest.Items, model.ManifestItem{
-		ID:    "ncx",
-		Link:  "toc.ncx",
-		Media: "application/x-dtbncx+xml",
-	})
 	manifest.Items = append(manifest.Items, model.ManifestItem{
 		ID:    "cover.xhtml",
-		Link:  "Text/cover.xhtml",
+		Link:  "OEBPS/Text/cover.xhtml",
 		Media: "application/xhtml+xml",
 	})
 	manifest.Items = append(manifest.Items, model.ManifestItem{
 		ID:         "contents.xhtml",
-		Link:       "Text/contents.xhtml",
+		Link:       "OEBPS/Text/contents.xhtml",
 		Media:      "application/xhtml+xml",
 		Properties: "nav",
 	})
 	manifest.Items = append(manifest.Items, model.ManifestItem{
-		ID:    "images-cover" + path.Ext(volume.Cover),
-		Link:  fmt.Sprintf("Images/cover%s", path.Ext(volume.Cover)),
-		Media: fmt.Sprintf("image/%s", strings.ReplaceAll(strings.TrimPrefix(path.Ext(volume.Cover), "."), "jpg", "jpeg")),
+		ID:         "cover",
+		Link:       fmt.Sprintf("cover%s", strings.ReplaceAll(path.Ext(volume.Cover), "jpg", "jpeg")),
+		Media:      fmt.Sprintf("image/%s", strings.ReplaceAll(strings.TrimPrefix(path.Ext(volume.Cover), "."), "jpg", "jpeg")),
+		Properties: "cover-image",
 	})
 	manifest.Items = append(manifest.Items, model.ManifestItem{
 		ID:    "read.ttf",
-		Link:  "Fonts/read.ttf",
+		Link:  "OEBPS/Fonts/read.ttf",
 		Media: "application/vnd.ms-opentype",
 	})
 	for _, chapter := range volume.Chapters {
 		manifest.Items = append(manifest.Items, model.ManifestItem{
 			ID:    path.Base(chapter.TextOEBPSPath),
-			Link:  chapter.TextOEBPSPath,
+			Link:  "OEBPS/" + chapter.TextOEBPSPath,
 			Media: "application/xhtml+xml",
 		})
 		for _, image := range chapter.ImageOEBPSPaths {
 			item := model.ManifestItem{
 				ID:   strings.Join(strings.Split(strings.ToLower(image), string(filepath.Separator)), "-"),
-				Link: image,
+				Link: "OEBPS/" + image,
 			}
 			item.Media = fmt.Sprintf("image/%s", strings.ReplaceAll(strings.TrimPrefix(path.Ext(volume.Cover), "."), "jpg", "jpeg"))
 			manifest.Items = append(manifest.Items, item)
@@ -592,7 +580,7 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 	}
 	manifest.Items = append(manifest.Items, model.ManifestItem{
 		ID:    "style",
-		Link:  "Styles/style.css",
+		Link:  "style.css",
 		Media: "text/css",
 	})

@@ -606,7 +594,7 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 			})
 		}
 	}
-	contentOPFPath := filepath.Join(dirPath, "OEBPS/content.opf")
+	contentOPFPath := filepath.Join(dirPath, "content.opf")
 	err := os.MkdirAll(path.Dir(contentOPFPath), 0755)
 	if err != nil {
 		return fmt.Errorf("failed to create content directory: %v", err)
@@ -622,51 +610,6 @@ func CreateContentOPF(dirPath string, uuid string, volume *model.Volume) error {
 	return nil
 }

-func CreateTocNCX(dirPath string, uuid string, volume *model.Volume) error {
-	navMap := &model.NavMap{Points: make([]*model.NavPoint, 0)}
-	navMap.Points = append(navMap.Points, &model.NavPoint{
-		Id:        "cover",
-		PlayOrder: 1,
-		Label:     "封面",
-		Content:   model.NavPointContent{Src: "Text/cover.xhtml"},
-	})
-	navMap.Points = append(navMap.Points, &model.NavPoint{
-		Id:        "contents",
-		PlayOrder: 2,
-		Label:     "目录",
-		Content:   model.NavPointContent{Src: "Text/contents.xhtml"},
-	})
-	for idx, chapter := range volume.Chapters {
-		navMap.Points = append(navMap.Points, &model.NavPoint{
-			Id:        fmt.Sprintf("chapter-%03v", idx+1),
-			PlayOrder: len(navMap.Points) + 1,
-			Label:     chapter.Title,
-			Content:   model.NavPointContent{Src: chapter.TextOEBPSPath},
-		})
-	}
-
-	head := &model.TocNCXHead{
-		Meta: []model.TocNCXHeadMeta{
-			{Name: "dtb:uid", Content: fmt.Sprintf("urn:uuid:%s", uuid)},
-		},
-	}
-
-	ncxPath := filepath.Join(dirPath, "OEBPS/toc.ncx")
-	err := os.MkdirAll(path.Dir(ncxPath), 0755)
-	if err != nil {
-		return fmt.Errorf("failed to create toc directory: %v", err)
-	}
-	file, err := os.Create(ncxPath)
-	if err != nil {
-		return fmt.Errorf("failed to create toc file: %v", err)
-	}
-	err = template.TocNCX(volume.Title, head, navMap).Render(context.Background(), file)
-	if err != nil {
-		return fmt.Errorf("failed to render toc: %v", err)
-	}
-	return nil
-}
-
 //go:embed read.ttf
 var readTTF []byte

--- a/downloader/bilinovel/epub.go
+++ b/downloader/bilinovel/epub.go
@@ -31,7 +31,7 @@ func CreateEpub(path string) error {
 		return err
 	}

-	err = addStringToZip(zipWriter, "OEBPS/Styles/style.css", StyleCSS, zip.Deflate)
+	err = addStringToZip(zipWriter, "style.css", StyleCSS, zip.Deflate)
 	if err != nil {
 		return err
 	}
--- a/downloader/bilinovel/style.css.go
+++ b/downloader/bilinovel/style.css.go
@@ -3,11 +3,15 @@ package bilinovel
 const StyleCSS = `
@font-face {
  font-family: "MI LANTING";
-  src: url(../Fonts/read.ttf);
+  src: url(OEBPS/Fonts/read.ttf);
 }

 .read-font {
-  font-family: "MI LANTING", serif !important;
+  display: block;
+  font-family: "MI LANTING", serif;
+  font-size: 1.33333em;
+  text-indent: 2em;
+  margin: 0.8em 0;
 }

 body > div {
--- a/model/container_opf.go
+++ b/model/container_opf.go
@@ -158,7 +158,6 @@ type Spine struct {
 }

 func (s *Spine) Marshal() (string, error) {
-	s.Toc = "ncx"
 	xmlBytes, err := xml.Marshal(s)
 	if err != nil {
 		return "", err
--- a/model/toc_ncx.go
+++ b/model/toc_ncx.go
@@ -1,47 +0,0 @@
-package model
-
-import "encoding/xml"
-
-type TocNCXHead struct {
-	XMLName xml.Name         `xml:"head"`
-	Meta    []TocNCXHeadMeta `xml:"meta"`
-}
-
-type TocNCXHeadMeta struct {
-	XMLName xml.Name `xml:"meta"`
-	Content string   `xml:"content,attr"`
-	Name    string   `xml:"name,attr"`
-}
-
-func (h *TocNCXHead) Marshal() (string, error) {
-	xmlBytes, err := xml.Marshal(h)
-	if err != nil {
-		return "", err
-	}
-	return string(xmlBytes), nil
-}
-
-type NavPoint struct {
-	Id        string          `xml:"id,attr"`
-	PlayOrder int             `xml:"playOrder,attr"`
-	Label     string          `xml:"navLabel>text"`
-	Content   NavPointContent `xml:"content"`
-	NavPoints []*NavPoint     `xml:"navPoint"`
-}
-
-type NavPointContent struct {
-	Src string `xml:"src,attr"`
-}
-
-type NavMap struct {
-	XMLName xml.Name    `xml:"navMap"`
-	Points  []*NavPoint `xml:"navPoint"`
-}
-
-func (n *NavMap) Marshal() (string, error) {
-	xmlBytes, err := xml.Marshal(n)
-	if err != nil {
-		return "", err
-	}
-	return string(xmlBytes), nil
-}
--- a/template/container.xml.templ
+++ b/template/container.xml.templ
@@ -4,7 +4,7 @@ templ ContainerXML() {
 	@templ.Raw(`<?xml version='1.0' encoding='utf-8'?>`)
 	<container xmlns="urn:oasis:names:tc:opendocument:xmlns:container" version="1.0">
 		<rootfiles>
-			<rootfile full-path="OEBPS/content.opf" media-type="application/oebps-package+xml"></rootfile>
+			<rootfile full-path="content.opf" media-type="application/oebps-package+xml"></rootfile>
 		</rootfiles>
 	</container>
 }
--- a/template/container.xml_templ.go
+++ b/template/container.xml_templ.go
@@ -33,7 +33,7 @@ func ContainerXML() templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<container xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\" version=\"1.0\"><rootfiles><rootfile full-path=\"OEBPS/content.opf\" media-type=\"application/oebps-package+xml\"></rootfile></rootfiles></container>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<container xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\" version=\"1.0\"><rootfiles><rootfile full-path=\"content.opf\" media-type=\"application/oebps-package+xml\"></rootfile></rootfiles></container>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
--- a/template/content.xhtml.templ
+++ b/template/content.xhtml.templ
@@ -8,7 +8,7 @@ templ ContentXHTML(content *model.Chapter) {
 	<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" xml:lang="zh-CN">
 		<head>
 			<title>{ content.Title }</title>
-			@templ.Raw(`<link href="../Styles/style.css" rel="stylesheet" type="text/css"/>`)
+			@templ.Raw(`<link href="../../style.css" rel="stylesheet" type="text/css"/>`)
 		</head>
 		<body>
 			<div class="chapter">
--- a/template/content.xhtml_templ.go
+++ b/template/content.xhtml_templ.go
@@ -52,7 +52,7 @@ func ContentXHTML(content *model.Chapter) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templ.Raw(`<link href="../Styles/style.css" rel="stylesheet" type="text/css"/>`).Render(ctx, templ_7745c5c3_Buffer)
+		templ_7745c5c3_Err = templ.Raw(`<link href="../../style.css" rel="stylesheet" type="text/css"/>`).Render(ctx, templ_7745c5c3_Buffer)
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
--- a/template/cover.xhtml.templ
+++ b/template/cover.xhtml.templ
@@ -0,0 +1,37 @@
+package template
+
+templ CoverXHTML(coverPath string) {
+	@templ.Raw(`
+<?xml version='1.0' encoding='utf-8'?>`)
+	<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" xml:lang="zh-CN">
+		<head>
+			<title>Cover</title>
+		</head>
+		<style type="text/css">
+		@page {
+			padding: 0pt;
+			margin: 0pt
+		}
+		body {
+			text-align: center;
+			padding: 0pt;
+			margin: 0pt;
+		}
+		</style>
+		<body>
+			<div>
+				<svg
+					xmlns="http://www.w3.org/2000/svg"
+					xmlns:xlink="http://www.w3.org/1999/xlink"
+					version="1.1"
+					width="100%"
+					height="100%"
+					viewBox="0 0 400 581"
+					preserveAspectRatio="none"
+				>
+					<image width="400" height="581" xlink:href={ coverPath }></image>
+				</svg>
+			</div>
+		</body>
+	</html>
+}
--- a/template/cover.xhtml_templ.go
+++ b/template/cover.xhtml_templ.go
@@ -8,9 +8,7 @@ package template
 import "github.com/a-h/templ"
 import templruntime "github.com/a-h/templ/runtime"

-import "bilinovel-downloader/model"
-
-func TocNCX(title string, head *model.TocNCXHead, navMap *model.NavMap) templ.Component {
+func CoverXHTML(coverPath string) templ.Component {
 	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
 		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
 		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
@@ -31,54 +29,25 @@ func TocNCX(title string, head *model.TocNCXHead, navMap *model.NavMap) templ.Co
 			templ_7745c5c3_Var1 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		templ_7745c5c3_Err = templ.Raw(`<?xml version='1.0' encoding='utf-8'?>`).Render(ctx, templ_7745c5c3_Buffer)
+		templ_7745c5c3_Err = templ.Raw(`
+<?xml version='1.0' encoding='utf-8'?>`).Render(ctx, templ_7745c5c3_Buffer)
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templ.Raw(`<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">`).Render(ctx, templ_7745c5c3_Buffer)
-		if templ_7745c5c3_Err != nil {
-			return templ_7745c5c3_Err
-		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" version=\"2005-1\">")
-		if templ_7745c5c3_Err != nil {
-			return templ_7745c5c3_Err
-		}
-		if head != nil {
-			head, err := head.Marshal()
-			if err == nil {
-				templ_7745c5c3_Err = templ.Raw(head).Render(ctx, templ_7745c5c3_Buffer)
-				if templ_7745c5c3_Err != nil {
-					return templ_7745c5c3_Err
-				}
-			}
-		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "<docTitle><text>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\" xml:lang=\"zh-CN\"><head><title>Cover</title></head><style type=\"text/css\">\n\t\t@page {\n\t\t\tpadding: 0pt;\n\t\t\tmargin: 0pt\n\t\t}\n\t\tbody {\n\t\t\ttext-align: center;\n\t\t\tpadding: 0pt;\n\t\t\tmargin: 0pt;\n\t\t}\n\t\t</style><body><div><svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" version=\"1.1\" width=\"100%\" height=\"100%\" viewBox=\"0 0 400 581\" preserveAspectRatio=\"none\"><image width=\"400\" height=\"581\" xlink:href=\"")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var2 string
-		templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.JoinStringErrs(title)
+		templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.JoinStringErrs(coverPath)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `template/toc.ncx.templ`, Line: 16, Col: 16}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `template/cover.xhtml.templ`, Line: 32, Col: 59}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var2))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 3, "</text></docTitle> ")
-		if templ_7745c5c3_Err != nil {
-			return templ_7745c5c3_Err
-		}
-		if navMap != nil {
-			navMap, err := navMap.Marshal()
-			if err == nil {
-				templ_7745c5c3_Err = templ.Raw(navMap).Render(ctx, templ_7745c5c3_Buffer)
-				if templ_7745c5c3_Err != nil {
-					return templ_7745c5c3_Err
-				}
-			}
-		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 4, "</ncx>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "\"></image></svg></div></body></html>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
--- a/template/toc.ncx.templ
+++ b/template/toc.ncx.templ
@@ -1,25 +0,0 @@
-package template
-
-import "bilinovel-downloader/model"
-
-templ TocNCX(title string, head *model.TocNCXHead, navMap *model.NavMap) {
-	@templ.Raw(`<?xml version='1.0' encoding='utf-8'?>`)
-	@templ.Raw(`<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">`)
-	<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
-		if head != nil {
-			{{ head, err := head.Marshal() }}
-			if err == nil {
-				@templ.Raw(head)
-			}
-		}
-		<docTitle>
-			<text>{ title }</text>
-		</docTitle>
-		if navMap != nil {
-			{{ navMap, err := navMap.Marshal() }}
-			if err == nil {
-				@templ.Raw(navMap)
-			}
-		}
-	</ncx>
-}