源站地址填写为HTTP时，自动检测HTTPS是否可用

web/views/@default/servers/addOriginPopup.html

@@ -36,9 +36,10 @@
 			<td>
 				<div class="ui input left labeled">
                     <span class="ui label">{{protocol.toLowerCase()}}://</span>
-                    <input type="text" name="addr" ref="focus" v-model="addr" @input="changeAddr"/>
+                    <input type="text" name="addr" ref="focus" v-model="addr" @input="changeAddr" @change="detectHTTPS"/>
                 </div>
-				<p class="comment"><span class="red" v-if="addrError.length > 0">{{addrError}}</span>源站服务器地址，通常是一个IP（或域名）加端口<span v-if="serverType == 'httpProxy'">，不需要加 http:// 或 https://</span>。</p>
+                <p class="comment" style="padding-bottom: 0; margin-bottom: 0" v-if="addrError.length == 0 && adviceHTTPS && protocol == 'http'"><span class="red">系统检测到当前源站有HTTPS协议可用，是否切换到HTTPS协议？</span> <a href="" @click.prevent="switchToHTTPS">[点此切换]</a></p>
+				<p class="comment"><span class="red" v-if="addrError.length > 0">{{addrError}}</span>源站服务器地址，通常是一个IP（或域名）加端口，80和443端口可以省略<span v-if="serverType == 'httpProxy'">，不需要加 http:// 或 https://</span>。</p>
 			</td>
 		</tr>
         <tr v-if="(isHTTP || protocol == 'tls') && !isOSS">

web/views/@default/servers/addOriginPopup.js

@@ -18,10 +18,18 @@ Tea.context(function () {
 	this.changeProtocol = function () {
 		this.isOSS = this.protocol.startsWith("oss:")
 
+		if (this.protocol == "http") {
+			this.detectHTTPS()
+		} else {
+			this.adviceHTTPS = false
+		}
+
 		this.checkPort()
 	}
 
 	this.changeAddr = function () {
+		this.adviceHTTPS = false
+
 		if (this.serverType == "httpProxy") {
 			if (this.addr.startsWith("http://")) {
 				this.protocol = "http"
@@ -54,4 +62,42 @@ Tea.context(function () {
 			}
 		}
 	}
+
+	this.adviceHTTPS = false
+
+	var isDetectingHTTPS = false
+	this.detectHTTPS = function () {
+		if (isDetectingHTTPS) {
+			return
+		}
+		isDetectingHTTPS = true
+
+		this.adviceHTTPS = false
+		if (this.protocol == "http") {
+			this.$post("/servers/server/settings/origins/detectHTTPS")
+				.params({
+					addr: this.addr
+				})
+				.success(function (resp) {
+					this.adviceHTTPS = resp.data.isOk
+					if (resp.data.isOk) {
+						this.addr = resp.data.addr
+					}
+				})
+				.done(function () {
+					isDetectingHTTPS = false
+				})
+		} else {
+			isDetectingHTTPS = false
+		}
+	}
+
+	this.switchToHTTPS = function () {
+		this.adviceHTTPS = false
+		this.protocol = "https"
+
+		if (this.addr.endsWith(":80")) {
+			this.addr = this.addr.substring(0, this.addr.length - (":80").length)
+		}
+	}
 })

web/views/@default/servers/create.js

@@ -45,6 +45,7 @@ Tea.context(function () {
 
 	this.addOrigin = function () {
 		teaweb.popup("/servers/addOriginPopup?serverType=" + this.serverType, {
+			width: "45em",
 			height: "27em",
 			callback: function (resp) {
 				this.origins.push(resp.data.origin);

web/views/@default/servers/server/settings/origins/addPopup.html

@@ -38,10 +38,10 @@
 			<td>
                 <div class="ui input left labeled">
                     <span class="ui label">{{protocol.toLowerCase()}}://</span>
-				    <input type="text" name="addr" ref="focus" v-model="addr" @input="changeAddr"/>
+				    <input type="text" name="addr" ref="focus" v-model="addr" @input="changeAddr" @change="detectHTTPS"/>
                 </div>
-				<p class="comment"><span class="red" v-if="addrError.length > 0">{{addrError}}</span>
-                    源站服务器地址，通常是一个IP（或域名）加端口<span v-if="serverType == 'httpProxy'">，不需要加 http:// 或 https://</span>。</p>
+                <p class="comment" style="padding-bottom: 0; margin-bottom: 0" v-if="addrError.length == 0 && adviceHTTPS && protocol == 'http'"><span class="red">系统检测到当前源站有HTTPS协议可用，是否切换到HTTPS协议？</span> <a href="" @click.prevent="switchToHTTPS">[点此切换]</a></p>
+				<p class="comment"><span class="red" v-if="addrError.length > 0">{{addrError}}</span>源站服务器地址，通常是一个IP（或域名）加端口，80和443端口可以省略<span v-if="serverType == 'httpProxy'">，不需要加 http:// 或 https://</span>。</p>
 			</td>
 		</tr>
         <tr v-if="(isHTTP || protocol == 'tls') && !isOSS">

web/views/@default/servers/server/settings/origins/addPopup.js

@@ -16,10 +16,18 @@ Tea.context(function () {
 	this.changeProtocol = function () {
 		this.isOSS = this.protocol.startsWith("oss:")
 
+		if (this.protocol == "http") {
+			this.detectHTTPS()
+		} else {
+			this.adviceHTTPS = false
+		}
+
 		this.checkPort()
 	}
 
 	this.changeAddr = function () {
+		this.adviceHTTPS = false
+
 		if (this.serverType == "httpProxy") {
 			if (this.addr.startsWith("http://")) {
 				this.protocol = "http"
@@ -52,4 +60,41 @@ Tea.context(function () {
 			}
 		}
 	}
+
+	this.adviceHTTPS = false
+	var isDetectingHTTPS = false
+	this.detectHTTPS = function () {
+		if (isDetectingHTTPS) {
+			return
+		}
+		isDetectingHTTPS = true
+
+		this.adviceHTTPS = false
+		if (this.protocol == "http") {
+			this.$post(".detectHTTPS")
+				.params({
+					addr: this.addr
+				})
+				.success(function (resp) {
+					this.adviceHTTPS = resp.data.isOk
+					if (resp.data.isOk) {
+						this.addr = resp.data.addr
+					}
+				})
+				.done(function () {
+					isDetectingHTTPS = false
+				})
+		} else {
+			isDetectingHTTPS = false
+		}
+	}
+
+	this.switchToHTTPS = function () {
+		this.adviceHTTPS = false
+		this.protocol = "https"
+
+		if (this.addr.endsWith(":80")) {
+			this.addr = this.addr.substring(0, this.addr.length - (":80").length)
+		}
+	}
 })

web/views/@default/servers/server/settings/origins/updatePopup.html

@@ -42,7 +42,7 @@
                     <span class="ui label">{{origin.protocol.toLowerCase()}}://</span>
 				    <input type="text" name="addr" ref="focus" v-model="origin.addr" @input="changeAddr"/>
                 </div>
-				<p class="comment"><span class="red" v-if="addrError.length > 0">{{addrError}}</span>源站服务器地址，通常是一个IP（或域名）加端口<span v-if="serverType == 'httpProxy'">，不需要加 http:// 或 https://</span>。</p>
+				<p class="comment"><span class="red" v-if="addrError.length > 0">{{addrError}}</span>源站服务器地址，通常是一个IP（或域名）加端口，80和443端口可以省略<span v-if="serverType == 'httpProxy'">，不需要加 http:// 或 https://</span>。</p>
 			</td>
 		</tr>
         <tr v-if="(isHTTP || origin.protocol == 'tls') && !isOSS">