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2022-09-14 58d006e05dcf2a20d0ec5367dd03d66a61db6849
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58d006 1 package com.mandi.common;
A 2
3 import java.awt.image.BufferedImage;
4 import java.io.BufferedReader;
5 import java.io.File;
6 import java.io.FileInputStream;
7 import java.io.IOException;
8 import java.io.InputStreamReader;
9 import java.io.OutputStream;
10 import java.io.PrintWriter;
11 import java.nio.charset.Charset;
12 import java.util.Date;
13
14 import javax.imageio.ImageIO;
15 import javax.servlet.ServletException;
16 import javax.servlet.ServletResponse;
17 import javax.servlet.http.HttpServletRequest;
18 import javax.servlet.http.HttpServletResponse;
19 import javax.servlet.http.HttpSession;
20
21 import org.apache.commons.lang3.StringUtils;
22
23 import com.mandi.system.persist.Login;
24 import com.mandi.system.persist.LoginSide;
25
26 /**
27  * 封装了servlet相关接口
28  * @author Administrator
29  *
30  */
31 public class SessionMethod {
32     public static String getloginid(HttpSession session)
33     {
34         Login login=(Login)session.getAttribute("login");
35         if(login!=null)
36             return login.getUserid();
37         return "";
38     }
39     public static Login getlogin(HttpSession session)
40     {
41         Login login=(Login)session.getAttribute("login");
42         return login;
43     }
44     public static boolean setlogin(HttpSession session,Login login)
45     {
46         session.setAttribute("login", login);
47         session.setAttribute("login_sess_id", login.getId());//login id
48         session.setAttribute("login_sess_userid", login.getUserid());//user表 userid
49         session.setAttribute("login_sess_companyno", login.getDepartno());//user 表 companyNo
50         session.setAttribute("login_sess_username", login.getUsername());//user 表username
51         session.setAttribute("login_sess_loginside", login.getLoginside());//暂时没用
52         session.setAttribute("login_sess_companyname", login.getDepartname());//company表 name
53         session.setAttribute("login_sess_workername", login.getWorkername());//user表name
54         session.setAttribute("login_sess_utype", login.getWorkerno());//admin/worker 判断是否是管理员
55         session.setAttribute("login_sess_fd_utype", login.isFdAdmin());//admin/worker 判断是否是管理员
56         String sc=(new Date().getTime())+"";
57         session.setAttribute("login_page_vesion", sc);
58         return true;
59     }
60     public static boolean setGateslogin(HttpSession session,String gatesNo)
61     {
62         session.setAttribute("login_sess_gatesNo", gatesNo);
63         return true;
64     }
65     public static String getGateslogin(HttpSession session,String gatesNo)
66     {
67         String sessiongatesNo= (String) session.getAttribute("login_sess_gatesNo");
68         return sessiongatesNo;
69     }
70     public static void writeresp(HttpServletResponse resp,String content)
71     {
72         if(resp==null||content==null)
73             return;
74         PrintWriter w=null;
75         try {
76             resp.setCharacterEncoding("utf-8");
77             resp.setContentType("application/json; charset=utf-8");
78             w=resp.getWriter();
79             w.write(content);
80         } catch (IOException e) {
81             e.printStackTrace();
82         }
83     }
84     public static void writerespstr(HttpServletResponse resp,String content)
85     {
86         if(resp==null||content==null)
87             return;
88         PrintWriter w=null;
89         try {
90             resp.setCharacterEncoding("utf-8");
91             resp.setContentType("text/html; charset=utf-8");
92             w=resp.getWriter();
93             w.write(content);
94         } catch (IOException e) {
95             e.printStackTrace();
96         }
97     }
98     public static void writeImg(HttpServletResponse resp,String filepath)
99     {
100         if(resp==null||filepath==null)
101             return;
102         File f=new File(filepath);
103         if(!f.exists())
104             return;
105         try {
106             BufferedImage img=null;
107             img=ImageIO.read(new FileInputStream(new File(filepath)));
108             ImageIO.write(img, "jpeg", resp.getOutputStream());
109         } catch (IOException e) {
110             e.printStackTrace();
111         }
112     }
113     public static void writerespstream(HttpServletResponse resp,String content)
114     {
115         if(resp==null||content==null)
116             return;
117         OutputStream os=null;
118         try {
119             resp.setCharacterEncoding("utf-8");
120             os=resp.getOutputStream();
121             os.write(content.getBytes("utf-8"));
122         } catch (IOException e) {
123             e.printStackTrace();
124         }
125     }
126     public static void setlogin(HttpSession session,String id,String username,long depart,LoginSide ls)
127     {
128         Login l=new Login();
129         l.setUserid(id);
130         l.setDepart(depart);
131         l.setUsername(username);
132         l.setLoginside(ls);
133         session.setAttribute("login", l);
134         session.setAttribute("login_sess_id", id);
135         session.setAttribute("login_sess_depart", depart);
136         session.setAttribute("login_sess_username", username);
137         session.setAttribute("login_sess_loginside", ls);
138         String sc=(new Date().getTime())+"";
139         session.setAttribute("login_page_vesion", sc);
140
141     }
142
143     public static void forward(ServletResponse resp,HttpServletRequest r,String url)
144     {
145         if(resp==null||r==null||url==null)
146             return;
147         System.out.println(url);
148         try {
149             HttpServletRequest hr=(HttpServletRequest)r;
150             hr.getRequestDispatcher(url).forward(r, resp);
151         } catch (IOException e) {
152             e.printStackTrace();
153         } catch (ServletException e) {
154             e.printStackTrace();
155         }
156     }
157     public static void sendRedirect(HttpServletResponse resp,HttpServletRequest r,String url)
158     {
159         if(resp==null||r==null||url==null)
160             return;
161         System.out.println(url);
162         url=r.getServletContext().getContextPath()+url;
163         try {
164             resp.sendRedirect(url);
165         } catch (IOException e) {
166             e.printStackTrace();
167         }
168     }
169
170     public static String postBody(HttpServletRequest r)
171     {
172         if(r==null)
173             return null;
174         StringBuffer sb=new StringBuffer();
175         try {
176             BufferedReader reader = new BufferedReader(new InputStreamReader(r.getInputStream(),Charset.forName("utf-8")));
177             String line=null;
178             while((line=reader.readLine())!=null)
179             {
180                 sb.append(line);
181             }
182         } catch (IOException e) {
183             e.printStackTrace();
184         }
185         return sb.toString();
186     }
187
188     public static boolean checkvalicode(String code,HttpSession session){
189         if(StringUtils.isBlank(code))
190             return false;
191         String scode=(String)session.getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY);
192         if(StringUtils.isNotBlank(scode)){
193             if(code.trim().equals(scode.trim())){
194                 return true;
195             }
196         }
197 //        int a=KaptchaTextutil.calculateNum(scode);
198 //        if(code.trim().equals(a+""))
199 //            return true;
200         return false;
201     }
202     public static boolean checkvalicodetogetphonecode(String code,HttpSession session){
203         if(StringUtils.isEmpty(code))
204             return false;
205         String scode=(String)session.getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY);
206         if(code.trim().equals(scode.trim())){
207             return true;
208         }
209 //        int a=KaptchaTextutil.calculateNum(scode);
210 //        if(code.trim().equals(a+""))
211 //        {
212 //            session.removeAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY);
213 //            return true;
214 //        }
215         return false;
216     }
217 }