Using wechat web brower to register.

2025-10-29 16:14:16 +08:00 · 2015-12-02 04:18:49 +08:00
parent 21d7c44e7e
commit 8d9b8da42f
22 changed files with 1049 additions and 236 deletions
--- a/src/main/java/love/sola/netsupport/api/Register.java
+++ b/src/main/java/love/sola/netsupport/api/Register.java
@@ -0,0 +1,156 @@
+package love.sola.netsupport.api;
+
+import love.sola.netsupport.config.Settings;
+import love.sola.netsupport.enums.Block;
+import love.sola.netsupport.enums.ISP;
+import love.sola.netsupport.pojo.User;
+import love.sola.netsupport.sql.TableUser;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import static love.sola.netsupport.config.Lang.lang;
+
+/**
+ * ***********************************************
+ * Created by Sola on 2015/11/29.
+ * Don't modify this source without my agreement
+ * ***********************************************
+ */
+@WebServlet(name = "Register", urlPatterns = "/api/register", loadOnStartup = 22)
+public class Register extends HttpServlet {
+
+	public static Map<String, Long> authorized = new ConcurrentHashMap<>();
+
+	public static final String STUDENT_ID_REGEX = "^(2010|2012|2013|2014|2015)[0-9]{9}$";
+	public static final String PHONE_NUMBER_REGEX = "^1[34578][0-9]{9}$";
+
+	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		request.setCharacterEncoding("utf-8");
+		response.setCharacterEncoding("utf-8");
+		response.addHeader("Content-type", "text/plain;charset=utf-8");
+		PrintWriter out = response.getWriter();
+
+		ISP isp = checkISP(request.getParameter("isp"));
+		Block block = checkBlock(request.getParameter("block"));
+		out.println(
+				register(
+						checkStudentId(request.getParameter("sid")),
+						request.getParameter("name"),
+						isp,
+						checkNetAccount(request.getParameter("username"), isp),
+						block,
+						checkRoom(request.getParameter("room"), block),
+						checkPhoneNumber(request.getParameter("phone")),
+						checkWechat(request.getParameter("wechatid"))
+				)
+		);
+		out.close();
+	}
+
+	@SuppressWarnings("Duplicates")
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		request.setCharacterEncoding("utf-8");
+		response.setCharacterEncoding("utf-8");
+		response.addHeader("Content-type", "text/plain;charset=utf-8");
+		PrintWriter out = response.getWriter();
+		out.println(lang("Illegal_Request"));
+		out.close();
+	}
+
+	private String register(long sid, String name, ISP isp, String netAccount, Block block, int room, long phone, String wechat) {
+		if (wechat == null) return lang("Illegal_Request");
+		if (sid == -1) return lang("Invalid_Student_Id");
+		if (name == null) return lang("Invalid_Name");
+		if (isp == null) return lang("Invalid_ISP");
+		if (netAccount == null) return lang("Invalid_Account");
+		if (block == null) return lang("Invalid_Block");
+		if (room == -1) return lang("Invalid_Room");
+		if (phone == -1) return lang("Invalid_Phone_Number");
+		User user = TableUser.getUserById(sid);
+		if (user == null) return lang("Invalid_Student_Id");
+		if (!user.getName().equals(name)) return lang("Invalid_Name");
+		if (user.getWechatId() != null) return lang("User_Already_Registered");
+		user.setIsp(isp);
+		user.setNetAccount(netAccount);
+		user.setBlock(block);
+		user.setRoom(room);
+		user.setPhone(phone);
+		user.setWechatId(wechat);
+		return lang("Register_Success");
+	}
+
+
+	private long checkStudentId(String studentId) {
+		if (studentId == null) return -1;
+		if (studentId.matches(STUDENT_ID_REGEX)) {
+			try {
+				return Long.parseLong(studentId);
+			} catch (NumberFormatException ignored) {
+			}
+		}
+		return -1;
+	}
+
+	private long checkPhoneNumber(String phone) {
+		if (phone == null) return -1;
+		if (phone.matches(PHONE_NUMBER_REGEX)) {
+			try {
+				return Long.parseLong(phone);
+			} catch (NumberFormatException ignored) {
+			}
+		}
+		return -1;
+	}
+
+	private ISP checkISP(String isp) {
+		if (isp == null) return null;
+		try {
+			return ISP.fromId(Integer.parseInt(isp));
+		} catch (NumberFormatException ignored) {
+		}
+		return null;
+	}
+
+	private String checkNetAccount(String account, ISP isp) {
+		if (isp == null) return null;
+		if (account == null) return null;
+		if (!account.matches(isp.accountRegex)) return null;
+		return account;
+	}
+
+	private Block checkBlock(String block) {
+		if (block == null) return null;
+		try {
+			return Block.fromId(Integer.parseInt(block));
+		} catch (NumberFormatException ignored) {
+		}
+		return null;
+	}
+
+	private int checkRoom(String room, Block block) {
+		if (block == null) return -1;
+		if (room == null) return -1;
+		try {
+			Integer i = Integer.parseInt(room);
+			if (i <= 100 || i >= 1300) return -1;
+			return i;
+		} catch (NumberFormatException ignored) {
+		}
+		return -1;
+	}
+
+	private String checkWechat(String wechat) {
+		if (wechat == null) return null;
+		Long l = authorized.remove(wechat);
+		return l == null ? null : l < System.currentTimeMillis() - Settings.I.User_Register_Timeout ? null : wechat;
+	}
+
+}