在添加书签页面，输入书签页面，能自动填写书签标题

package.json

@@ -7,14 +7,17 @@
   },
   "dependencies": {
     "body-parser": "~1.15.1",
+    "cheerio": "^0.22.0",
     "cookie-parser": "~1.4.3",
     "crypto": "0.0.3",
     "debug": "~2.2.0",
     "ejs": "~2.4.1",
     "express": "~4.13.4",
     "express-session": "^1.14.1",
+    "iconv-lite": "^0.4.13",
     "morgan": "~1.7.0",
     "mysql": "^2.11.1",
+    "request": "^2.78.0",
     "serve-favicon": "~2.3.0",
     "supervisor": "^0.11.0"
   }

public/scripts/controllers/edit-controller.js

@@ -4,10 +4,23 @@ app.controller('editCtr', ['$scope', '$state', '$timeout', 'bookmarkService', 'p
     init();
     semanticInit();
 
-    $scope.$watch('url', function(newValue, oldValue, scope) {
+    $scope.$watch('url', function(newUrl, oldUrl, scope) {
         $timeout(function() {
             $scope.urlError = $scope.url == '' && $('.ui.modal.js-add-bookmark').modal('is active');
         });
+        $scope.title = "";
+        if (/http(s)?:\/\/([\w-]+\.)+[\w-]+(\/[\w- .\/?%&=]*)?/.test(newUrl)) {
+            var params = {
+                url: newUrl,
+            }
+            bookmarkService.getTitle(params).then(
+                function(data) {
+                    console.log(JSON.stringify(data));
+                    $scope.title = data.title;
+                },
+                function(errorMsg) {}
+            );
+        }
     });
 
     $scope.$watch('title', function(newValue, oldValue, scope) {

public/scripts/services/bookmark-service.js

@@ -1,6 +1,20 @@
 app.factory('bookmarkService', ['$http', '$q', function($http, $q) {
     // service interface
     var service = {
+        getTitle: function(params) {
+            var def = $q.defer();
+            $http.post('/api/getTitle/', {
+                    params: params
+                })
+                .success(function(data) {
+                    def.resolve(data);
+                })
+                .error(function(data) {
+                    console.log('Error: ' + data);
+                    def.reject('Failed to get getTitle');
+                });
+            return def.promise;
+        },
         login: function(params) {
             var def = $q.defer();
             $http.post('/api/login/', {

routes/api.js

@@ -1,6 +1,11 @@
 var api = require('express').Router();
 var mysql = require('mysql');
 var crypto = require('crypto');
+var http = require('http');
+var https = require('https');
+var cheerio = require('cheerio');
+var request = require('request')
+var iconv = require('iconv-lite')
 var client = mysql.createConnection({
     host: '127.0.0.1',
     user: 'lcq',
@@ -11,6 +16,60 @@ var client = mysql.createConnection({
 });
 client.connect();
 
+api.post('/getTitle', function(req, response) {
+    var params = req.body.params;
+    var url = params.url;
+
+    var options = {
+        url: url,
+        encoding: null,
+        //代理服务器
+        //proxy: 'http://xxx.xxx.xxx.xxx:8888',
+        headers: {
+            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.65 Safari/537.36'
+        }
+    }
+    request(options, function(err, res, body) {
+        var charset = "utf-8";
+        var arr = body.toString().match(/<meta([^>]*?)>/g);
+        if (arr) {
+            arr.forEach(function(val) {
+                var match = val.match(/charset\s*=\s*(.+)\"/);
+                if (match && match[1]) {
+                    if (match[1].substr(0, 1) == '"') match[1] = match[1].substr(1);
+                    charset = match[1].trim();
+                    return false;
+                }
+            })
+        }
+        var html = iconv.decode(body, charset);
+        var $ = cheerio.load(html, {
+            decodeEntities: false
+        })
+        var title = $("title").text();
+        console.log(title);
+        response.json({
+            title: title || '',
+        });
+    })
+
+    // var httpGet = url.indexOf("https") >= 0 ? https : http;
+    // httpGet.get(url, function(res) {
+    //     var html = '';
+    //     res.on('data', function(data) {
+    //         html += data;
+    //     });
+    //     res.on('end', function() {
+    //         var $ = cheerio.load(html);
+    //         var title = $("title").text();
+    //         console.log(title, response.headers['content-type']);
+    //         response.json({
+    //             title: title || '',
+    //         });
+    //     });
+    // });
+})
+
 api.post('/logout', function(req, res) {
     var params = req.body.params;
     console.log('logout......', params);