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URL跳转时默认对搜索引擎访问使用301，以提升SEO效果

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This commit is contained in:
刘祥超
2023-04-07 19:19:53 +08:00
parent 7db0c8cf62
commit 0b441021d8
3 changed files with 32 additions and 31 deletions
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47
internal/nodes/http_request_host_redirect.go
View File

@@ -25,6 +25,16 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
if !u.MatchRequest(this.Format) {
continue
}
var status = u.Status
if status <= 0 {
if searchEngineRegex.MatchString(this.RawReq.UserAgent()) {
status = http.StatusMovedPermanently
} else {
status = http.StatusTemporaryRedirect
}
}
if len(u.Type) == 0 || u.Type == serverconfigs.HTTPHostRedirectTypeURL {
if u.MatchPrefix { // 匹配前缀
if strings.HasPrefix(fullURL, u.BeforeURL) {
@@ -38,11 +48,8 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
return false
}
if u.Status <= 0 {
u.Status = http.StatusTemporaryRedirect
}
this.processResponseHeaders(this.writer.Header(), u.Status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, u.Status)
this.processResponseHeaders(this.writer.Header(), status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
return true
}
} else if u.MatchRegexp { // 正则匹配
@@ -83,11 +90,8 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
}
}
if u.Status <= 0 {
u.Status = http.StatusTemporaryRedirect
}
this.processResponseHeaders(this.writer.Header(), u.Status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, u.Status)
this.processResponseHeaders(this.writer.Header(), status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
return true
} else { // 精准匹配
if fullURL == u.RealBeforeURL() {
@@ -104,11 +108,8 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
}
}
if u.Status <= 0 {
u.Status = http.StatusTemporaryRedirect
}
this.processResponseHeaders(this.writer.Header(), u.Status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, u.Status)
this.processResponseHeaders(this.writer.Header(), status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
return true
}
}
@@ -142,10 +143,8 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
// 终止匹配
return false
}
if u.Status <= 0 {
u.Status = http.StatusTemporaryRedirect
}
this.processResponseHeaders(this.writer.Header(), u.Status)
this.processResponseHeaders(this.writer.Header(), status)
// 参数
var qIndex = strings.Index(this.uri, "?")
@@ -153,7 +152,7 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
afterURL += this.uri[qIndex:]
}
http.Redirect(this.RawWriter, this.RawReq, afterURL, u.Status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
return true
}
} else if u.Type == serverconfigs.HTTPHostRedirectTypePort {
@@ -200,11 +199,9 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
// 终止匹配
return false
}
if u.Status <= 0 {
u.Status = http.StatusTemporaryRedirect
}
this.processResponseHeaders(this.writer.Header(), u.Status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, u.Status)
this.processResponseHeaders(this.writer.Header(), status)
http.Redirect(this.RawWriter, this.RawReq, afterURL, status)
return true
}
}

10
internal/nodes/http_request_redirect_https.go
View File

@@ -8,7 +8,7 @@ import (
)
func (this *HTTPRequest) doRedirectToHTTPS(redirectToHTTPSConfig *serverconfigs.HTTPRedirectToHTTPSConfig) (shouldBreak bool) {
host := this.RawReq.Host
var host = this.RawReq.Host
// 检查域名是否匹配
if !redirectToHTTPSConfig.MatchDomain(host) {
@@ -22,7 +22,7 @@ func (this *HTTPRequest) doRedirectToHTTPS(redirectToHTTPSConfig *serverconfigs.
host = redirectToHTTPSConfig.Host
}
} else if redirectToHTTPSConfig.Port > 0 {
lastIndex := strings.LastIndex(host, ":")
var lastIndex = strings.LastIndex(host, ":")
if lastIndex > 0 {
host = host[:lastIndex]
}
@@ -30,18 +30,18 @@ func (this *HTTPRequest) doRedirectToHTTPS(redirectToHTTPSConfig *serverconfigs.
host = host + ":" + strconv.Itoa(redirectToHTTPSConfig.Port)
}
} else {
lastIndex := strings.LastIndex(host, ":")
var lastIndex = strings.LastIndex(host, ":")
if lastIndex > 0 {
host = host[:lastIndex]
}
}
statusCode := http.StatusMovedPermanently
var statusCode = http.StatusMovedPermanently
if redirectToHTTPSConfig.Status > 0 {
statusCode = redirectToHTTPSConfig.Status
}
newURL := "https://" + host + this.RawReq.RequestURI
var newURL = "https://" + host + this.RawReq.RequestURI
this.processResponseHeaders(this.writer.Header(), statusCode)
http.Redirect(this.writer, this.RawReq, newURL, statusCode)

6
internal/nodes/http_request_utils.go
View File

@@ -15,7 +15,11 @@ import (
"sync/atomic"
)
// 其中的每个括号里的内容都在被引用，不能轻易修改
// 搜索引擎和爬虫正则
var searchEngineRegex = regexp.MustCompile(`(?i)(60spider|adldxbot|adsbot-google|applebot|admantx|alexa|baidu|bingbot|bingpreview|facebookexternalhit|googlebot|proximic|slurp|sogou|twitterbot|yandex)`)
var spiderRegexp = regexp.MustCompile(`(?i)(python|pycurl|http-client|httpclient|apachebench|nethttp|http_request|java|perl|ruby|scrapy|php|rust)`)
// 内容范围正则，其中的每个括号里的内容都在被引用，不能轻易修改
var contentRangeRegexp = regexp.MustCompile(`^bytes (\d+)-(\d+)/(\d+|\*)`)
// 分解Range