摘要调整

config.example.yaml

@@ -60,9 +60,10 @@ cacheTime:
   commentsCacheTime: 24h
   # 随机sleep时间
   sleepTime: [ 1s,3s ]
-# 摘要字数
+# 摘要字数 >0截取指定字数 =0输出出空字符  <0为不截取,原样输出
 digestWordCount: 300
-
+# 摘要允许的标签 默认为<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>
+digestTag: "<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>"
 # 到达指定并发请求数时随机sleep
 maxRequestSleepNum: 100
 # 全局最大请求数，超过直接403

internal/pkg/cache/feed.go

@@ -7,6 +7,7 @@ import (
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
+	"github.com/fthvgb1/wp-go/internal/plugins"
 	"github.com/fthvgb1/wp-go/internal/plugins/wpposts"
 	"github.com/fthvgb1/wp-go/internal/wpconfig"
 	"github.com/fthvgb1/wp-go/plugin/digest"
@@ -63,7 +64,7 @@ func feed(arg ...any) (xml []string, err error) {
 			wpposts.PasswordProjectTitle(&t)
 			wpposts.PasswdProjectContent(&t)
 		} else {
-			desc = digest.Raw(t.PostContent, 55, fmt.Sprintf("/p/%d", t.Id))
+			desc = plugins.Digests(t.PostContent, t.Id, 55, nil)
 		}
 		l := ""
 		if t.CommentStatus == "open" && t.CommentCount > 0 {
@@ -172,8 +173,7 @@ func commentsFeed(args ...any) (r []string, err error) {
 			wpposts.PasswdProjectContent(&post)
 			content = post.PostContent
 		} else {
-			desc = digest.ClearHtml(t.CommentContent)
+			content = digest.StripTags(t.CommentContent, "")
-			content = desc
 		}
 		return rss2.Item{
 			Title:       fmt.Sprintf("%s对《%s》的评论", t.CommentAuthor, post.PostTitle),

internal/pkg/config/config.go

@@ -20,6 +20,7 @@ type Config struct {
 	Mail               Mail      `yaml:"mail" json:"mail"`
 	CacheTime          CacheTime `yaml:"cacheTime" json:"cacheTime"`
 	DigestWordCount    int       `yaml:"digestWordCount" json:"digestWordCount,omitempty"`
+	DigestAllowTag     string    `yaml:"digestAllowTag" json:"digestAllowTag"`
 	MaxRequestSleepNum int64     `yaml:"maxRequestSleepNum" json:"maxRequestSleepNum,omitempty"`
 	MaxRequestNum      int64     `yaml:"maxRequestNum" json:"maxRequestNum,omitempty"`
 	SingleIpSearchNum  int64     `yaml:"singleIpSearchNum" json:"singleIpSearchNum,omitempty"`

internal/plugins/digest.go

@@ -4,34 +4,72 @@ import (
 	"context"
 	"fmt"
 	"github.com/fthvgb1/wp-go/cache"
+	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/internal/cmd/cachemanager"
 	"github.com/fthvgb1/wp-go/internal/pkg/config"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/plugin/digest"
+	"regexp"
 	"strings"
 	"time"
 )
 
 var digestCache *cache.MapCache[uint64, string]
 
+var more = regexp.MustCompile("<!--more(.*?)?-->")
+
+var removeWpBlock = regexp.MustCompile("<!-- /?wp:.*-->")
+
 func InitDigestCache() {
 	digestCache = cachemanager.MapCacheBy[uint64](digestRaw, config.GetConfig().CacheTime.DigestCacheTime)
 }
 
+func RemoveWpBlock(s string) string {
+	return removeWpBlock.ReplaceAllString(s, "")
+}
+
 func digestRaw(arg ...any) (string, error) {
-	str := arg[0].(string)
+	ctx := arg[0].(context.Context)
-	id := arg[1].(uint64)
+	s := arg[1].(string)
-	limit := arg[2].(int)
+	id := arg[2].(uint64)
+	limit := arg[3].(int)
 	if limit < 0 {
-		return str, nil
+		return s, nil
 	} else if limit == 0 {
 		return "", nil
 	}
-	return digest.Raw(str, limit, fmt.Sprintf("/p/%d", id)), nil
+
+	s = more.ReplaceAllString(s, "")
+	fn := helper.GetContextVal(ctx, "postMoreFn", PostsMore)
+	return Digests(s, id, limit, fn), nil
+}
+
+func Digests(content string, id uint64, limit int, fn func(id uint64, content, closeTag string) string) string {
+	closeTag := ""
+	content = RemoveWpBlock(content)
+	tag := config.GetConfig().DigestAllowTag
+	if tag == "" {
+		tag = "<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>"
+	}
+	content = digest.StripTags(content, tag)
+	content, closeTag = digest.Html(content, limit)
+	if fn == nil {
+		return PostsMore(id, content, closeTag)
+	}
+	return fn(id, content, closeTag)
+}
+
+func PostsMore(id uint64, content, closeTag string) string {
+	tmp := `%s......%s<p class="read-more"><a href="/p/%d">继续阅读</a></p>`
+	if strings.Contains(closeTag, "pre") || strings.Contains(closeTag, "code") {
+		tmp = `%s%s......<p class="read-more"><a href="/p/%d">继续阅读</a></p>`
+	}
+	content = fmt.Sprintf(tmp, content, closeTag, id)
+	return content
 }
 
 func Digest(ctx context.Context, post *models.Posts, limit int) {
-	content, _ := digestCache.GetCache(ctx, post.Id, time.Second, post.PostContent, post.Id, limit)
+	content, _ := digestCache.GetCache(ctx, post.Id, time.Second, ctx, post.PostContent, post.Id, limit)
 	post.PostContent = content
 }
 

plugin/digest/digest.go

@@ -1,7 +1,6 @@
 package digest
 
 import (
-	"fmt"
 	"github.com/fthvgb1/wp-go/helper/html"
 	"github.com/fthvgb1/wp-go/helper/slice"
 	"regexp"
@@ -9,31 +8,21 @@ import (
 	"unicode/utf8"
 )
 
-var removeWpBlock = regexp.MustCompile("<!-- /?wp:.*-->")
-var more = regexp.MustCompile("<!--more(.*?)?-->")
-
 var quto = regexp.MustCompile(`&quot; *|&amp; *|&lt; *|&gt; ?|&nbsp; *`)
 
-func ClearHtml(str string) string {
+func StripTags(content, allowTag string) string {
-	content := removeWpBlock.ReplaceAllString(str, "")
 	content = strings.Trim(content, " \t\n\r\000\x0B")
 	content = strings.Replace(content, "]]>", "]]&gt;", -1)
-	content = html.StripTagsX(content, "<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>")
+	content = html.StripTagsX(content, allowTag)
-	return str
+	return content
 }
 
-func Raw(str string, limit int, u string) string {
+func Html(content string, limit int) (string, string) {
-	if r := more.FindString(str); r != "" {
+	closeTag := ""
-		m := strings.Split(str, r)
-		str = m[0]
-		return ""
-	}
-	content := removeWpBlock.ReplaceAllString(str, "")
-	content = strings.Trim(content, " \t\n\r\000\x0B")
-	content = strings.Replace(content, "]]>", "]]&gt;", -1)
-	content = html.StripTagsX(content, "<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>")
 	length := utf8.RuneCountInString(content) + 1
-	if length > limit {
+	if length <= limit {
+		return content, ""
+	}
 	index := quto.FindAllStringIndex(content, -1)
 	end := 0
 	ru := []rune(content)
@@ -74,14 +63,7 @@ func Raw(str string, limit int, u string) string {
 	if i > total {
 		i = total
 	}
-
 	content = string(ru[:i])
-		closeTag := html.CloseTag(content)
+	closeTag = html.CloseTag(content)
-		tmp := `%s......%s<p class="read-more"><a href="%s">继续阅读</a></p>`
+	return content, closeTag
-		if strings.Contains(closeTag, "pre") || strings.Contains(closeTag, "code") {
-			tmp = `%s%s......<p class="read-more"><a href="%s">继续阅读</a></p>`
-		}
-		content = fmt.Sprintf(tmp, content, closeTag, u)
-	}
-	return content
 }