URL跳转支持正则匹配

internal/web/actions/default/servers/server/settings/redirects/createPopup.go

@@ -6,6 +6,7 @@ import (
 	"github.com/iwind/TeaGo/actions"
 	"github.com/iwind/TeaGo/maps"
 	"net/url"
+	"regexp"
 )
 
 type CreatePopupAction struct {
@@ -27,6 +28,7 @@ func (this *CreatePopupAction) RunPost(params struct {
 	BeforeURL      string
 	AfterURL       string
 	MatchPrefix    bool
+	MatchRegexp    bool
 	KeepRequestURI bool
 
 	Status int
@@ -39,7 +41,12 @@ func (this *CreatePopupAction) RunPost(params struct {
 		Require("请填写跳转前的URL")
 
 	// 校验格式
-	{
+	if params.MatchRegexp {
+		_, err := regexp.Compile(params.BeforeURL)
+		if err != nil {
+			this.Fail("跳转前URL正则表达式错误：" + err.Error())
+		}
+	} else {
 		u, err := url.Parse(params.BeforeURL)
 		if err != nil {
 			this.FailField("beforeURL", "请输入正确的跳转前URL")
@@ -56,7 +63,9 @@ func (this *CreatePopupAction) RunPost(params struct {
 		Require("请填写跳转后URL")
 
 	// 校验格式
-	{
+	if params.MatchRegexp {
+		// 正则表达式情况下不做校验
+	} else {
 		u, err := url.Parse(params.AfterURL)
 		if err != nil {
 			this.FailField("afterURL", "请输入正确的跳转后URL")
@@ -76,6 +85,7 @@ func (this *CreatePopupAction) RunPost(params struct {
 		"beforeURL":      params.BeforeURL,
 		"afterURL":       params.AfterURL,
 		"matchPrefix":    params.MatchPrefix,
+		"matchRegexp":    params.MatchRegexp,
 		"keepRequestURI": params.KeepRequestURI,
 		"isOn":           true,
 	}

web/public/js/components/server/http-host-redirect-box.js

@@ -50,7 +50,10 @@ Vue.component("http-host-redirect-box", {
 	<!-- TODO 将来支持排序，并支持isOn切换 -->
 	<div v-if="redirects.length > 0">
 		<div v-for="(redirect, index) in redirects" class="ui label basic small" style="margin-bottom: 0.5em;margin-top: 0.5em">
-			<span v-if="redirect.status > 0">[{{redirect.status}}]</span><span v-if="redirect.matchPrefix">[prefix]</span> {{redirect.beforeURL}} -&gt; {{redirect.afterURL}} <a href="" @click.prevent="update(index, redirect)" title="修改"><i class="icon pencil small"></i></a> &nbsp; <a href="" @click.prevent="remove(index)" title="删除"><i class="icon remove"></i></a>
+			<span v-if="redirect.status > 0" class="small grey">[{{redirect.status}}]</span>
+			<span v-if="redirect.matchPrefix" class="small grey">[匹配前缀]</span>
+			<span v-if="redirect.matchRegexp" class="small grey">[正则匹配]</span>
+			 {{redirect.beforeURL}} -&gt; {{redirect.afterURL}} <a href="" @click.prevent="update(index, redirect)" title="修改"><i class="icon pencil small"></i></a> &nbsp; <a href="" @click.prevent="remove(index)" title="删除"><i class="icon remove"></i></a>
 		</div>
 		<div class="ui divider"></div>	
 	</div>

web/views/@default/servers/server/settings/redirects/createPopup.html

@@ -5,6 +5,8 @@
 
 <form class="ui form" data-tea-success="success" data-tea-action="$">
     <csrf-token></csrf-token>
+    <input type="hidden" name="matchPrefix" :value="redirect.matchPrefix ? 1 : 0"/>
+    <input type="hidden" name="matchRegexp" :value="redirect.matchRegexp ? 1 : 0"/>
 
     <table class="ui table definition selectable">
         <tr>
@@ -17,15 +19,17 @@
         <tr>
             <td>匹配模式</td>
             <td>
-                <select class="ui dropdown auto-width" name="matchPrefix" v-model="matchPrefix">
-                    <option value="0">精准匹配</option>
-                    <option value="1">匹配前缀</option>
+                <select class="ui dropdown auto-width" name="mode" v-model="mode">
+                    <option value="equal">精准匹配</option>
+                    <option value="matchPrefix">匹配前缀</option>
+                    <option value="matchRegexp">正则匹配</option>
                 </select>
-                <p class="comment" v-if="matchPrefix == 0">精准匹配跳转前的URL。</p>
-                <p class="comment" v-if="matchPrefix == 1">只要URL头部部分包含跳转前URL，即可跳转。</p>
+                <p class="comment" v-if="mode == 'equal'">精准匹配跳转前的URL，即只有访问完全一样的URL才会跳转。</p>
+                <p class="comment" v-if="mode == 'matchPrefix'">只要访问的URL头部部分包含跳转前URL，即可跳转。</p>
+                <p class="comment" v-if="mode == 'matchRegexp'">可以在跳转前URL中使用正则表达式，然后可以在跳转后URL中使用正则表达式中括号的变量，比如<code-label>${1}</code-label>、<code-label>${2}</code-label>等。</p>
             </td>
         </tr>
-        <tr v-if="matchPrefix == 1">
+        <tr v-if="mode == 'matchPrefix'">
             <td>是否保留URL路径参数</td>
             <td>
                 <checkbox name="keepRequestURI" value="1" v-model="redirect.keepRequestURI"></checkbox>

web/views/@default/servers/server/settings/redirects/createPopup.js

@@ -9,9 +9,33 @@ Tea.context(function () {
 			beforeURL: "",
 			afterURL: "",
 			matchPrefix: false,
+			matchRegexp: false,
 			keepRequestURI: false
 		}
 	}
 
-    this.matchPrefix = (this.redirect.matchPrefix ? 1 : 0)
+	this.mode = ""
+	if (this.redirect.matchPrefix) {
+		this.mode = "matchPrefix"
+	} else if (this.redirect.matchRegexp) {
+		this.mode = "matchRegexp"
+	} else {
+		this.mode = "equal"
+	}
+
+	this.$delay(function () {
+		let that = this
+		this.$watch("mode", function (v) {
+			if (v == "matchPrefix") {
+				that.redirect.matchPrefix = true
+				that.redirect.matchRegexp = false
+			} else if (v == "matchRegexp") {
+				that.redirect.matchPrefix = false
+				that.redirect.matchRegexp = true
+			} else {
+				that.redirect.matchPrefix = false
+				that.redirect.matchRegexp = false
+			}
+		})
+	})
 })