package com.nsmss.scuol.common;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.Connection.Method;
import org.jsoup.Connection.Response;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import android.annotation.SuppressLint;
import com.nsmss.scuol.bean.CourseInfo;
import com.nsmss.scuol.bean.GradeData;
import com.nsmss.scuol.bean.PersonalInfo;
import com.nsmss.scuol.bean.UserData;
public class NetHelper {
// 个人信息数据
private class PInfo {
public String name; // 学生姓名
public Date inSchool; // 入学时间
public float creditGot; // 获得学分
public float creditTotal; // 总学分
}
private class CourseProperty {
public String tmpStringID;
public String tmpStringName;
public String tmpStringNum;
public String tmpStringCredit;
public String tmpStringAttr;
public String tmpStringExam;
public String tmpStringTeacher;
public String tmpStringWeeks;
public String tmpStringWeek;
public String tmpStringLesson;
public String tmpStringCamp;
public String tmpStringBld;
public String tmpStringPlace;
};
public String login(String num, String passwd) {
try {
Connection con = Jsoup.connect("http://202.115.47.141/loginAction.do")
.data("zjh", num)
.data("mm",passwd)
.timeout(10000)
.method(Method.POST);
Response response = con.execute();
Document doc = response.parse();
if(doc.title().equals("学分制综合教务"))
{
Iterator<Entry<String, String>> ite = response.cookies().entrySet().iterator();
while(ite.hasNext()){
Entry<String, String> entry = ite.next();
String key = entry.getKey();
String value = entry.getValue();
if (key.equals("JSESSIONID"))
return value;
}
return "100"; // TODO 错误代码100：未获取到SESSION
}
Element prompt = doc.getElementsByAttributeValue("class", "errorTop").first();
String strong = prompt.select("strong>font").text().trim();
if(strong.contains("不存在"))
{
return "101"; // TODO 错误代码101：学号不存在
}
else if(strong.contains("密码不正确"))
{
return "102"; // TODO 错误代码102：密码不正确
}
else {
return "103"; // TODO 错误代码103：网页格式错误
}
}
catch (Exception e) {
return "104"; // TODO 错误代码104：连接超时或其他异常
}
}
/**
* 获取用户在教务系统的SESSION值
* @param uData 用户数据
* @param force 是否强制更新SESSION
* @return SESSION
*/
private String getSession(UserData uData, boolean force) {
int lastLogin = uData.getLastlogin();
if (force || (Utility.time() - lastLogin > 1800)) {
String newSession = login(uData.getNum(), uData.getPasswd());
return newSession;
}
else {
return uData.getSession();
}
}
@SuppressLint("SimpleDateFormat")
public PersonalInfo getPersonalInfo(UserData uData) {
try {
String session = getSession(uData, false);
if (session.length() <= 3) {
session = getSession(uData, true);
}
PInfo info = new PInfo();
PersonalInfo pInfo = new PersonalInfo();
List <Map<String, String>> data = new ArrayList<Map<String,String>>();
Document doc = Jsoup.connect("http://202.115.47.141/reportFiles/student/cj_zwcjd_all.jsp")
.cookie("JSESSIONID", session)
.timeout(10000)
.get();
// 读取表格
Element report = doc.getElementById("report1");
Elements tblView_tr = report.select("tr");
// 解析表格个人信息，把数据记录到info中
info.name = tblView_tr.get(1).select("td").eq(2).text().trim();
String dateIn = tblView_tr.get(3).select("td").eq(4).text().trim();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
info.inSchool = sdf.parse(dateIn);
// 解析表格成绩，把数据添加到data中
String tmpStringAttr= new String();
String tmpStringSubject= new String();
String tmpStringCredit= new String();
String tmpStringGrade= new String();
String tmpStringTime = new String();
Map<String, String> tmpMap = new HashMap<String, String>();
// 第一次循环，读取左列
for (int j = 7; j < tblView_tr.size(); j++) {
Element tblView_line = tblView_tr.get(j);
String height = tblView_line.attr("height").trim();
if (height.equals("14")) {
String creditGot = tblView_line.select("td").eq(2).text().trim();
String creditTotal = tblView_line.select("td").eq(4).text().trim();
info.creditGot = Float.parseFloat(creditGot);
info.creditTotal = Float.parseFloat(creditTotal);
break;
}
tmpStringAttr = tblView_line.select("td").eq(4).text().trim();
if (tmpStringAttr.equals("必修"))
tmpStringAttr = "0";
else {
tmpStringAttr = "1";
}
tmpStringSubject = tblView_line.select("td").eq(1).text().trim();
tmpStringCredit = tblView_line.select("td").eq(2).text().trim();
tmpStringGrade = tblView_line.select("td").eq(3).text().trim();
tmpStringTime = tblView_line.select("td").eq(5).text().trim();
if (tmpStringSubject.length() != 0) {
tmpMap = new HashMap<String, String>();
tmpMap.put("attr", tmpStringAttr);
tmpMap.put("subject", tmpStringSubject);
tmpMap.put("credit", tmpStringCredit);
tmpMap.put("grade", tmpStringGrade);
tmpMap.put("time", tmpStringTime);
data.add(tmpMap);
}
}
// 第二次循环，读取右列
for (int j = 7; j < tblView_tr.size(); j++) {
Element tblView_line = tblView_tr.get(j);
String height = tblView_line.attr("height").trim();
if (!height.equals("12")) {
break;
}
tmpStringAttr = tblView_line.select("td").eq(9).text().trim();
if (tmpStringAttr.equals("必修"))
tmpStringAttr = "0";
else {
tmpStringAttr = "1";
}
tmpStringSubject = tblView_line.select("td").eq(6).text().trim();
tmpStringCredit = tblView_line.select("td").eq(7).text().trim();
tmpStringGrade = tblView_line.select("td").eq(8).text().trim();
tmpStringTime = tblView_line.select("td").eq(10).text().trim();
if (tmpStringSubject.length() != 0) {
tmpMap = new HashMap<String, String>();
tmpMap.put("attr", tmpStringAttr);
tmpMap.put("subject", tmpStringSubject);
tmpMap.put("credit", tmpStringCredit);
tmpMap.put("grade", tmpStringGrade);
tmpMap.put("time", tmpStringTime);
data.add(tmpMap);
}
}
// 计算结果、更新数据
float total_cr1 = 0; //必修课总学分
float total_gr1 = 0; //必修课总分
float total_cr2 = 0; //所有科目总学分
float total_gr2 = 0; //所有科目总学分绩点
float tmp_cr = 0; //学分临时变量
float tmp_gr = 0; //分数临时变量
for (Map<String, String> i : data) {
tmp_cr = Float.parseFloat(i.get("credit"));
tmp_gr = Float.parseFloat(i.get("grade"));
// 课程为选修
if (i.get("attr").equals("1")) {
if (tmp_gr >= 60) {
total_cr2 += tmp_cr;
total_gr2 += Utility.credit(tmp_gr)*tmp_cr;
}
}
// 课程为必修
else {
total_cr1 += tmp_cr;
total_gr1 += tmp_gr*tmp_cr;
total_cr2 += tmp_cr;
total_gr2 += Utility.credit(tmp_gr)*tmp_cr;
}
}
// 必修课平均分
float avarage = total_gr1/total_cr1;
// 所有科目平均绩点
float GPA = total_gr2/total_cr2;
// 大学已过去天数
Date now = new Date();
int days = (int)((now.getTime() - info.inSchool.getTime()) / (86400000));
// 方案完成百分比
float percent = info.creditGot/info.creditTotal * 100;
pInfo.setUid(uData.getUid());
// TODO 学院ID
pInfo.setSid(0);
pInfo.setName(info.name);
pInfo.setDays(days);
pInfo.setPercent((percent));
pInfo.setAvarage(avarage);
pInfo.setGpa(GPA);
return pInfo;
} catch (Exception e) {
return null;
}
}
public ArrayList<Map<String, String>> getRoll(UserData uData) {
try {
String session = getSession(uData, false);
if (session.length() <= 3) {
session = getSession(uData, true);
}
ArrayList<Map<String, String>> rollList = new ArrayList<Map<String, String>>();
Document doc = Jsoup.connect("http://202.115.47.141/xjInfoAction.do?oper=xjxx")
.cookie("JSESSIONID", session)
.timeout(10000)
.get();
Element tblView = doc.getElementById("tblView");
Elements tblView_tr = tblView.select("tr");
String tmpStringKey = new String();
String tmpStringValue = new String();
Map<String, String> tmpMap = new HashMap<String, String>();
for (Element tblView_line : tblView_tr)
{
tmpStringKey = tblView_line.select("td").eq(0).text().trim();
tmpStringValue = tblView_line.select("td").eq(1).text().trim();
if (tmpStringKey.length() != 0) {
tmpMap = new HashMap<String, String>();
tmpMap.put("key", tmpStringKey);
tmpMap.put("value", tmpStringValue);
rollList.add(tmpMap);
}
tmpStringKey = tblView_line.select("td").eq(2).text().trim();
tmpStringValue = tblView_line.select("td").eq(3).text().trim();
if (tmpStringKey.length() != 0) {
tmpMap = new HashMap<String, String>();
tmpMap.put("key", tmpStringKey);
tmpMap.put("value", tmpStringValue);
rollList.add(tmpMap);
}
}
return rollList;
} catch (Exception e) {
return null;
}
}
/**
* 修改密码
* @param oldPass 原始密码
* @param newPass1 新设密码
* @param newPass2 再次输入的新设密码
* @return 错误代码
*/
public String changePassword(UserData uData,String oldPass, String newPass1,String newPass2) {
try {
String session = getSession(uData, false);
if (session.length() <= 3) {
session = getSession(uData, true);
}
Connection con = Jsoup.connect("http://202.115.47.141/modifyPassWordAction.do?oper=xgmm")
.cookie("JSESSIONID", session)
.data("yhlbdm", "01")
.data("zjh", uData.getNum())
.data("oldPass", oldPass)
.data("newPass1",newPass1)
.data("newPass2",newPass2)
.timeout(10000)
.method(Method.POST);
Response response = con.execute();
Document doc = response.parse();
Elements prompt = doc.getElementsContainingText("!");
String strong = prompt.text().trim();
if(strong.contains("输入的当前密码"))
{
return "101"; // TODO 错误代码101：原始密码输入
}
else if(strong.contains("密码不正确"))
{
return "102"; // TODO 错误代码102：密码不正确
} else
{
return session; // TODO 修改成功
}
} catch (Exception e)
{
return "104"; // TODO 错误代码104：连接超时或其他异常
}
}
private CourseInfo processCourse(CourseProperty cp) {
if (cp.tmpStringWeeks.equals("") || cp.tmpStringWeek.equals("") || cp.tmpStringLesson.equals("")) {
return null;
}
try {
CourseInfo cInfo = new CourseInfo();
cInfo.setCourseid(cp.tmpStringID);
cInfo.setName(cp.tmpStringName);
cInfo.setNum(cp.tmpStringNum);
cInfo.setCredit(cp.tmpStringCredit);
cInfo.setAttr(cp.tmpStringAttr);
cInfo.setExam(cp.tmpStringExam);
cInfo.setTeacher(cp.tmpStringTeacher);
cInfo.setCampus(cp.tmpStringCamp);
cInfo.setBld(cp.tmpStringBld);
cInfo.setPlace(cp.tmpStringPlace);
int lessonStart = 0;
int lessonEnd = 0;
if (cp.tmpStringLesson.contains("~")) {
String lessonArray[] = cp.tmpStringLesson.split("~");
lessonStart = Integer.parseInt(lessonArray[0]);
lessonEnd = Integer.parseInt(lessonArray[1]);
}
else {
lessonStart = lessonEnd = Integer.parseInt(cp.tmpStringLesson);
}
cInfo.setLessonfrom(lessonStart);
cInfo.setLessonto(lessonEnd);
cInfo.setDay(Integer.parseInt(cp.tmpStringWeek));
if (cp.tmpStringWeeks.equals("1-17周")) {
cInfo.setWeekfrom(1);
cInfo.setWeekto(17);
cInfo.setWeektype(1);
}
else if (cp.tmpStringWeeks.equals("双周")) {
cInfo.setWeekfrom(1);
cInfo.setWeekto(17);
cInfo.setWeektype(3);
}
else if (cp.tmpStringWeeks.equals("单周上课")) {
cInfo.setWeekfrom(1);
cInfo.setWeekto(17);
cInfo.setWeektype(2);
}
// ?-?周上
else if (cp.tmpStringWeeks.contains("-")) {
Pattern pattern = Pattern.compile("(\\d+)-(\\d+)\\w*");
Matcher matcher = pattern.matcher(cp.tmpStringWeeks);
matcher.find();
int weekStart = Integer.parseInt(matcher.group(1));
int weekEnd = Integer.parseInt(matcher.group(2));
cInfo.setWeekfrom(weekStart);
cInfo.setWeekto(weekEnd);
cInfo.setWeektype(1);
}
// 2,4,6,8...或1,3,5,7...的情况
else if (cp.tmpStringWeeks.contains(",")) {
Pattern pattern = Pattern.compile("(\\d+)\\w*");
Matcher matcher = pattern.matcher(cp.tmpStringWeeks);
matcher.find();
int week = Integer.parseInt(matcher.group(1));
if (week == 1) {
cInfo.setWeekfrom(1);
cInfo.setWeekto(17);
cInfo.setWeektype(2);
}
else {
cInfo.setWeekfrom(1);
cInfo.setWeekto(17);
cInfo.setWeektype(3);
}
}
// ?周上
else {
Pattern pattern = Pattern.compile("(\\d+)\\w*");
Matcher matcher = pattern.matcher(cp.tmpStringWeeks);
matcher.find();
int week = Integer.parseInt(matcher.group(1));
cInfo.setWeekfrom(week);
cInfo.setWeekto(week);
cInfo.setWeektype(1);
}
return cInfo;
} catch (Exception e) {
return null;
}
}
public LinkedList<CourseInfo> getCourse(UserData uData) {
try {
String session = getSession(uData, false);
if (session.length() <= 3) {
session = getSession(uData, true);
}
Document doc = Jsoup.connect("http://202.115.47.141/xkAction.do?actionType=6")
.cookie("JSESSIONID", session)
.timeout(10000)
.get();
Element table = doc.select(".displayTag").get(1);
Elements tableTr = table.select("tbody tr");
LinkedList<CourseInfo> cList = new LinkedList<CourseInfo>();
for (int i = 0; i < tableTr.size();) {
Elements tableTds = tableTr.get(i).select("td");
// 某一行的<td>数大于6即是一个新的课程
if ( tableTds.size() > 6 ) {
String rowspan = tableTds.get(0).attr("rowspan");
int rowpanInt = 0;
if (rowspan.equals("")) {
rowpanInt = 1;
}
else {
rowpanInt = Integer.parseInt(rowspan);
}
CourseProperty courseP = new CourseProperty();
courseP.tmpStringID = tableTds.get(1).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringName = tableTds.get(2).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringNum = tableTds.get(3).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringCredit = tableTds.get(4).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringAttr = tableTds.get(5).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringExam = tableTds.get(6).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringTeacher = tableTds.get(7).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringWeeks = tableTds.get(11).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringWeek = tableTds.get(12).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringLesson = tableTds.get(13).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringCamp = tableTds.get(14).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringBld = tableTds.get(15).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringPlace = tableTds.get(16).text().trim().replace(" ", "").replaceAll("\\s*","");
CourseInfo cInfo = processCourse(courseP);
if (cInfo != null) {
cList.add(cInfo);
}
for (int j = 1; j < rowpanInt; j++) {
tableTds = tableTr.get(i+j).select("td");
courseP.tmpStringWeeks = tableTds.get(0).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringWeek = tableTds.get(1).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringLesson = tableTds.get(2).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringCamp = tableTds.get(3).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringBld = tableTds.get(4).text().trim().replace(" ", "").replaceAll("\\s*","");
courseP.tmpStringPlace = tableTds.get(5).text().trim().replace(" ", "").replaceAll("\\s*","");
CourseInfo cInfoNew = processCourse(courseP);
if (cInfoNew != null) {
cList.add(cInfoNew);
}
}
i += rowpanInt;
}
}
return cList;
} catch (Exception e) {
return null;
}
}
/**
* 获取考试信息
*
* @param uData 用户数据
* @return SESSION
*/
public ArrayList<Map<String, String>> examInfo(UserData uData)
{
ArrayList <Map<String, String>> data = new ArrayList<Map<String, String>>();;
try
{
String session = getSession(uData, false);
if (session.length() <= 3) {
session = getSession(uData, true);
}
/** 联网，连接中包含Cookie信息 **/
Document doc = Jsoup.connect("http://202.115.47.141/ksApCxAction.do?oper=getKsapXx")
.cookie("JSESSIONID", session)
.timeout(10000)
.get();
Elements displayTag = doc.select(".displayTag").eq(1).select("tbody");
Elements tblView_tr = displayTag.select("tr");
/** 解析表格，把文本添加到与列表关联的data中 **/
String tmpStringSubject = new String();
String tmpStringTime = new String();
String tmpStringPlace = new String();
Map<String, String> tmpMap = new HashMap<String, String>();
for (Element tblView_line : tblView_tr)
{
tmpStringSubject = tblView_line.select("td").eq(4).text().trim();
tmpStringTime = "时间：" + tblView_line.select("td").eq(5).text().trim()
+ "周 周" + tblView_line.select("td").eq(6).text().trim() + " "
+ tblView_line.select("td").eq(7).text().trim();
tmpStringPlace = "地点：" + tblView_line.select("td").eq(1).text().trim()
+ tblView_line.select("td").eq(2).text().trim()
+ tblView_line.select("td").eq(3).text().trim();
if (tmpStringSubject.length() != 0)
{
tmpMap = new HashMap<String, String>();
tmpMap.put("subject", tmpStringSubject);
tmpMap.put("time", tmpStringTime);
tmpMap.put("place", tmpStringPlace);
data.add(tmpMap);
}
}
} catch (Exception e)
{
return null; // TODO 错误代码104：连接超时或其他异常
}
return data;
}
public List<Map<String, String>> getGrades(UserData uData) {
try {
String session = getSession(uData, false);
if (session.length() <= 3) {
session = getSession(uData, true);
}
Document doc = Jsoup.connect("http://202.115.47.141/reportFiles/student/cj_zwcjd_all.jsp")
.cookie("JSESSIONID", session)
.timeout(10000)
.get();
// 读取表格
Element report = doc.getElementById("report1");
Elements tblView_tr = report.select("tr");
List <Map<String, String>> data = new ArrayList<Map<String,String>>();
// 解析表格成绩，把数据添加到data中
String tmpStringAttr= new String();
String tmpStringSubject= new String();
String tmpStringCredit= new String();
String tmpStringGrade= new String();
String tmpStringTime = new String();
Map<String, String> tmpMap = new HashMap<String, String>();
// 第一次循环，读取左列
for (int j = 7; j < tblView_tr.size(); j++) {
Element tblView_line = tblView_tr.get(j);
String height = tblView_line.attr("height").trim();
if (!height.equals("12")) {
break;
}
tmpStringAttr = tblView_line.select("td").eq(4).text().trim();
tmpStringSubject = tblView_line.select("td").eq(1).text().trim();
tmpStringCredit = tblView_line.select("td").eq(2).text().trim();
tmpStringGrade = tblView_line.select("td").eq(3).text().trim();
tmpStringTime = tblView_line.select("td").eq(5).text().trim();
if (tmpStringSubject.length() != 0) {
tmpMap = new HashMap<String, String>();
tmpMap.put("attr", tmpStringAttr);
tmpMap.put("subject", tmpStringSubject);
tmpMap.put("credit", tmpStringCredit);
tmpMap.put("grade", tmpStringGrade);
tmpMap.put("time", tmpStringTime);
data.add(tmpMap);
}
}
// 第二次循环，读取右列
for (int j = 7; j < tblView_tr.size(); j++) {
Element tblView_line = tblView_tr.get(j);
String height = tblView_line.attr("height").trim();
if (!height.equals("12")) {
break;
}
tmpStringAttr = tblView_line.select("td").eq(9).text().trim();
tmpStringSubject = tblView_line.select("td").eq(6).text().trim();
tmpStringCredit = tblView_line.select("td").eq(7).text().trim();
tmpStringGrade = tblView_line.select("td").eq(8).text().trim();
tmpStringTime = tblView_line.select("td").eq(10).text().trim();
if (tmpStringSubject.length() != 0) {
tmpMap = new HashMap<String, String>();
tmpMap.put("attr", tmpStringAttr);
tmpMap.put("subject", tmpStringSubject);
tmpMap.put("credit", tmpStringCredit);
tmpMap.put("grade", tmpStringGrade);
tmpMap.put("time", tmpStringTime);
data.add(tmpMap);
}
}
return data;
} catch (Exception e) {
return null;
}
}
public float[] getAvaGpa(List<Map<String, String>> gradeList) {
float AvaGpa[] = new float[2];
// 计算结果、更新数据
float total_cr1 = 0; //必修课总学分
float total_gr1 = 0; //必修课总分
float total_cr2 = 0; //所有科目总学分
float total_gr2 = 0; //所有科目总学分绩点
float tmp_cr = 0; //学分临时变量
float tmp_gr = 0; //分数临时变量
for (Map<String, String> i : gradeList) {
tmp_cr = Float.parseFloat(i.get("credit"));
tmp_gr = Float.parseFloat(i.get("grade"));
// 课程为选修
if (!i.get("attr").equals("必修")) {
if (tmp_gr >= 60) {
total_cr2 += tmp_cr;
total_gr2 += Utility.credit(tmp_gr)*tmp_cr;
}
}
// 课程为必修
else {
total_cr1 += tmp_cr;
total_gr1 += tmp_gr*tmp_cr;
total_cr2 += tmp_cr;
total_gr2 += Utility.credit(tmp_gr)*tmp_cr;
}
}
// 必修课平均分
float avarage = total_gr1/total_cr1;
// 所有科目平均绩点
float GPA = total_gr2/total_cr2;
AvaGpa[0] = avarage;
AvaGpa[1] = GPA;
return AvaGpa;
}
}