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TSTU-Student-App-Android
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TSTU-Student-App-Android/app/src/main/java/ru/defend/defdevteam/tstu/WebActivity.java

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package ru.defend.defdevteam.tstu;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.ViewGroup;
import android.webkit.ValueCallback;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ArrayAdapter;
import android.widget.Chronometer;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class WebActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
public WebView browser;
public WebSettings browserSet;
static public String AuthURL, MainURL, AdditionalURL ,JournalURL, RateValueURL, GroupRateURL,
FacultyRateURL, siteBuf;
static public String MainHTML, AdditionalHTML, JournalHTML, RateValueHTML, GroupRateHTML,
FacultyRateHTML;
boolean authBegin,taskFinished = false;
public TextView studentName, studentGroup, studentRate, positionGroup,
positionFaculty, newsTextView;
public RelativeLayout profileLayout, journalLayout, gRateLayout,
fRateLayout, aboutLayout, progressLayout, newsLayout;
public Toolbar myToolbar;
public Chronometer timer;
static public List<groupList> group, faculty, subs;
Intent MainA;
FeedController feedController;
public class groupList {
public String name, rate;
public groupList(String name, String rate){
this.name = name;
this.rate = rate;
}
}
public class groupAdapter extends ArrayAdapter<groupList> {
public groupAdapter(Context context){
super(context, android.R.layout.simple_list_item_2, group);
}
@Override
public View getView(int position, View convertView, ViewGroup parent){
groupList group = getItem(position);
if (convertView == null){
convertView = LayoutInflater.from(getContext()).inflate(android.R.layout.simple_list_item_2, null);
}
((TextView) convertView.findViewById(android.R.id.text1)).setText(group.name);
((TextView) convertView.findViewById(android.R.id.text2)).setText(group.rate);
return convertView;
}
}
public class subsAdapter extends ArrayAdapter<groupList> {
public subsAdapter(Context context) {
super(context, android.R.layout.simple_selectable_list_item);
}
@NonNull
@Override
public View getView(int position, View convertView, ViewGroup parent) {
groupList group = getItem(position);
if(convertView == null){
convertView = LayoutInflater.from(getContext()).inflate(android.R.layout.simple_selectable_list_item, null);
}
((TextView) convertView.findViewById(android.R.id.text1)).setText(group.name);
return convertView;
}
}
public class facultyAdapter extends ArrayAdapter<groupList> {
public facultyAdapter(Context context){
super(context, android.R.layout.simple_list_item_2, faculty);
}
@Override
public View getView(int position, View convertView, ViewGroup parent){
groupList group = getItem(position);
if (convertView == null){
convertView = LayoutInflater.from(getContext()).inflate(android.R.layout.simple_list_item_2, null);
}
((TextView) convertView.findViewById(android.R.id.text1)).setText(group.name);
((TextView) convertView.findViewById(android.R.id.text2)).setText(group.rate);
return convertView;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.cabinet);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
final DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
// toolbar.setNavigationOnClickListener(
// new View.OnClickListener() {
// @Override
// public void onClick(View view) {
// Log.d("Toolbar","Hmmm...");
// if(drawer.isDrawerOpen(GravityCompat.START)){
// drawer.openDrawer(GravityCompat.START);
// }
// }
// });
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
MainA = getIntent();
browser = (WebView) findViewById(R.id.webView);
browser.setWebViewClient(new MyWebViewClient());
browserSet = browser.getSettings();
browserSet.setJavaScriptEnabled(true);
studentName = (TextView) findViewById(R.id.studentName);
studentRate = (TextView) findViewById(R.id.studentRate);
studentGroup = (TextView) findViewById(R.id.studentGroup);
positionFaculty = (TextView) findViewById(R.id.positionFaculty);
newsTextView = (TextView) findViewById(R.id.newsTextView);
positionGroup = (TextView) findViewById(R.id.positionGroup);
profileLayout = (RelativeLayout) findViewById(R.id.profileLayout);
journalLayout = (RelativeLayout) findViewById(R.id.journalList);
gRateLayout = (RelativeLayout) findViewById(R.id.gRateLayout);
fRateLayout = (RelativeLayout) findViewById(R.id.fRateLayout);
aboutLayout = (RelativeLayout) findViewById(R.id.aboutLayout);
progressLayout = (RelativeLayout) findViewById(R.id.progressLayout);
newsLayout = (RelativeLayout) findViewById(R.id.newsLayout);
progressLayout.setVisibility(View.VISIBLE);
profileLayout.setVisibility(View.VISIBLE);
myToolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(myToolbar);
navigationView.getMenu().getItem(1).setChecked(true);
myToolbar.setTitle(R.string.title_profile);
feedController = new FeedController(this, 1);
AuthURL = "http://web-iais.admin.tstu.ru:7777/zion/f?p=stud_main";
loadSite();
}
@Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.cabinet, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onNavigationItemSelected(MenuItem item) {
int id = item.getItemId();
newsLayout.setVisibility(View.INVISIBLE);
profileLayout.setVisibility(View.INVISIBLE);
journalLayout.setVisibility(View.INVISIBLE);
gRateLayout.setVisibility(View.INVISIBLE);
fRateLayout.setVisibility(View.INVISIBLE);
aboutLayout.setVisibility(View.INVISIBLE);
if(!taskFinished) {
progressLayout.setVisibility(View.VISIBLE);
}
switch (id) {
case R.id.nav_newsfeed:
progressLayout.setVisibility(View.INVISIBLE);
newsLayout.setVisibility(View.VISIBLE);
myToolbar.setTitle(R.string.title_newsfeed);
break;
case R.id.nav_profile:
profileLayout.setVisibility(View.VISIBLE);
myToolbar.setTitle(R.string.title_profile);
break;
case R.id.nav_journal:
journalLayout.setVisibility(View.VISIBLE);
myToolbar.setTitle(R.string.title_journal);
break;
case R.id.nav_grouprate:
gRateLayout.setVisibility(View.VISIBLE);
myToolbar.setTitle(R.string.title_grouprate);
break;
case R.id.nav_facultyrate:
fRateLayout.setVisibility(View.VISIBLE);
myToolbar.setTitle(R.string.title_globalrate);
break;
case R.id.nav_aboutapp:
progressLayout.setVisibility(View.INVISIBLE);
aboutLayout.setVisibility(View.VISIBLE);
myToolbar.setTitle(R.string.title_about_dev);
break;
case R.id.nav_changeacc:
finish();
break;
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
public static StringBuffer removeUTFCharacters(String data){
Pattern p = Pattern.compile("\\\\u(\\p{XDigit}{4})");
Matcher m = p.matcher(data);
StringBuffer buf = new StringBuffer(data.length());
while (m.find()) {
String ch = String.valueOf((char) Integer.parseInt(m.group(1), 16));
m.appendReplacement(buf, Matcher.quoteReplacement(ch));
}
m.appendTail(buf);
return buf;
}
public void loadSite () {
browser.loadUrl(AuthURL);
}
public String cutLine(String a, String b, String Line){
if(Line.contains(a)) Line = Line.substring(Line.indexOf(a)+ a.length());
if(Line.contains(b)) {
if(b == ""){
return Line;
}
Line = Line.substring(0, Line.indexOf(b));
return Line;
} else {
return "";
}
}
public String cutLine(String a, String b, String Line, boolean hard){
if ((!Line.contains(a)) || (a.equals("")) ) return "";
if ((!Line.contains(b)) || (b.equals("")) ) return "";
Line = Line.substring(Line.indexOf(a)+ a.length());
Line = Line.substring(0, Line.indexOf(b));
return Line;
}
// НЕИЗВЕСТНОЕ ИСКЛЮЧЕНИЕ
public void unknownState(int currentState){
Log.e("unknownState","Не удалось получить ссылки на странице студента");
Log.e("unknownState",browser.getUrl());
finish();
}
// АВТОРИЗАЦИЯ
public boolean Auth () {
authBegin = true;
String login = MainA.getStringExtra("login");
String password = MainA.getStringExtra("pass");
Log.i("Auth|Login", login);
Log.i("Auth|Password", password);
//console("Auth|Password",MainActivity.password.getText().toString());
//browser.loadUrl("javascript:apex.submit({request:'LOGIN',set:{'P101_USERNAME':'s75389','P101_PASSWORD':'v97KFxmP'}});");
browser.loadUrl("javascript:apex.submit({request:'LOGIN',set:{'P101_USERNAME':'"+login+"','P101_PASSWORD':'"+password+"'}});");
return true;
}
public byte sessionState () {
if(taskFinished) return 127;
Intent intent = new Intent();
Log.i("sessionActive","Checking session");
String a = cutLine("http://web-iais.admin.tstu.ru:7777/zion/f?p=503:",":",browser.getUrl());
switch (a){
case "LOGIN_DESKTOP":
Log.i("sessionActive","Окно авторизации");
//MainActivity.error.setText("Конец сессии авторизации");
finish();
return 0;
case "er":
Log.i("sessionActive","Окно авторизации");
//MainActivity.error.setText("Ошибка авторизации");
finish();
return 1;
case "1":
Log.i("sessionActive","Страница студента");
intent.putExtra("error","Вход производился успешно");
MainURL = browser.getUrl();
taskGenerator(2);
return 2;
case "40":
Log.i("sessionActive","Страница - Успеваемость");
taskGenerator(3);
return 3;
case "41":
Log.i("sessionActive","Страница - Журналы|Главная");
taskGenerator(4);
return 4;
case "43":
Log.i("sessionActive","Страница - Рейтинг|Главная");
String s = cutLine("","503:",MainURL) + "503:43:" + cutLine(":1:","",MainURL)+":";
if(cutLine(s,":NO:",browser.getUrl()).equals("RATE_GROUP")) {
taskGenerator(6);
return 6;
}
if(cutLine(s,":NO:",browser.getUrl()).equals("RATE_INST")) {
taskGenerator(7);
return 7;
}
taskGenerator(5);
return 5;
}
return 0;
}
// Контент генератор
public void taskGenerator(int state){
if (!isFinishing())
switch (state){
case 2:
MainHTML = siteBuf;
String studNameGroup = cutLine("<span id=\\\"P1_STUD\\\" class=\\\"display_only\\\" style=\\\"font-size: 120%; font-family:Verdana, Arial, Helvetica, sans-serif; color: #0000FF; font-weight:bold\\\">",
"</span>",
MainHTML);
studentName.setText(cutLine(""," /",studNameGroup));
studentGroup.setText("Группа: " + cutLine("/ ","",studNameGroup));
browser.loadUrl("javascript:apex.submit('T_ЗАНЯТИЯ/ОЦЕНКИ');");
break;
case 3:
AdditionalHTML = siteBuf;
JournalURL = "http://web-iais.admin.tstu.ru:7777/zion/" +
cutLine("<td headers=\\\"BRS\\\"><a href=\\\"","\" title=\\\"Просмотр журналов\\\">",AdditionalHTML);
RateValueURL = "http://web-iais.admin.tstu.ru:7777/zion/" +
cutLine("<td headers=\\\"RTG\\\"><a href=\\\"","\\\" title=\\\"Просмотр успеваемости\\\">",AdditionalHTML);
browser.loadUrl(JournalURL);
break;
case 4:
JournalHTML = siteBuf;
browser.loadUrl(RateValueURL);
break;
case 5:
RateValueHTML = siteBuf;
String rate = cutLine("<td align=\\\"center\\\" headers=\\\"STUDRATE\\\">","</td>",RateValueHTML);
studentRate.setText("Балл: " + rate);
GroupRateURL = "http://web-iais.admin.tstu.ru:7777/zion/" + cutLine("><td headers=\\\"GROUP_NAME\\\"><a href=\\\"","\\\">",RateValueHTML);
FacultyRateURL = "http://web-iais.admin.tstu.ru:7777/zion/" + cutLine("<td headers=\\\"INST\\\"><a href=\\\"","\\\">", RateValueHTML);
browser.loadUrl(GroupRateURL);
break;
case 6:
GroupRateHTML = siteBuf;
fillGroup();
browser.loadUrl(FacultyRateURL);
break;
case 7:
FacultyRateHTML = siteBuf;
fillFaculty();
fillAll();
taskFinished = true;
progressLayout.setVisibility(View.INVISIBLE);
break;
}
}
public void fillGroup(){
group = new ArrayList<groupList>();
String n,r;
String gr = siteBuf;
gr = cutLine("<h1>Рейтинг в группе</h1>", "", gr);
int i = 0;
while ( !(cutLine("<tr><td align=\\\"center\\\" headers=\\\"ROWNUM\\\">","</tr>",gr,true) == "")){
Integer s = Integer.valueOf(cutLine("<td align=\\\"center\\\" headers=\\\"ROWNUM\\\">","</td>",gr));
if(s == (i+1)) {
n = cutLine("<td headers=\\\"STUDNAME\\\">", "</td>", gr);
if (!(cutLine("<font color=\\\"red\\\"><b>", "</b></font>", n) == ""))
n = cutLine("<font color=\\\"red\\\"><b>", "</b></font>",n);
r = cutLine("<td align=\\\"center\\\" headers=\\\"STUDRATE\\\">", "</td>", gr);
r += " | Группа: " + cutLine("<td headers=\\\"GROUP_NAME\\\">","</td>", gr, true);
group.add(new groupList(n,"Общий балл: " + r));
i++;
}
gr = cutLine("</td></tr>\\n", "", gr);
}
ArrayAdapter<groupList> groupL = new groupAdapter(this);
ListView groupList = (ListView) findViewById(R.id.groupList);
groupList.setAdapter(groupL);
}
public void fillFaculty(){
faculty = new ArrayList<groupList>();
String n,r;
String fr = siteBuf;
fr = cutLine("<h1>Рейтинг в институте/факультете</h1>", "", fr);
int i = 0;
while ( !(cutLine("<tr><td align=\\\"center\\\" headers=\\\"ROWNUM\\\">","</tr>",fr,true) == "")){
Integer s = Integer.valueOf(cutLine("<td align=\\\"center\\\" headers=\\\"ROWNUM\\\">","</td>",fr));
if(s == (i+1)) {
n = cutLine("<td headers=\\\"STUDNAME\\\">", "</td>", fr);
if (!(cutLine("<font color=\\\"red\\\"><b>", "</b></font>", n) == ""))
n = cutLine("<font color=\\\"red\\\"><b>", "</b></font>",n);
r = cutLine("<td align=\\\"center\\\" headers=\\\"STUDRATE\\\">", "</td>", fr);
r += " | Группа: " + cutLine("<td headers=\\\"GROUP_NAME\\\">","</td>", fr, true);
faculty.add(new groupList(n,"Общий балл: " + r));
i++;
}
fr = cutLine("</td></tr>\\n", "", fr);
}
ArrayAdapter<groupList> facultyL = new facultyAdapter(this);
ListView facultyList = (ListView) findViewById(R.id.facultyList);
facultyList.setAdapter(facultyL);
}
//TODO: Переделать к хуям позор ниже
public void fillAll(){
String s;
String s2 = GroupRateHTML;
s = cutLine("<tr>","</tr>",GroupRateHTML);
s = cutLine("<font","</font>",s);
while (s.equals("")) {
s2 = cutLine("</tr>","",s2);
s = cutLine("<tr>","</tr>",s2);
s = cutLine("<font","</font>",s);
}
s2 = cutLine("<td align=\\\"center\\\" headers=\\\"ROWNUM\\\">","</td>",s2);
Log.i("GroupPos",s2);
positionGroup.setText("Место в группе: " + s2);
s = "";
s2 = FacultyRateHTML;
s = cutLine("<tr>","</tr>",FacultyRateHTML);
s = cutLine("<font","</font>",s);
while (s.equals("")) {
s2 = cutLine("</tr>","",s2);
s = cutLine("<tr>","</tr>",s2);
s = cutLine("<font","</font>",s);
}
s2 = cutLine("<td align=\\\"center\\\" headers=\\\"ROWNUM\\\">","</td>",s2);
Log.i("FacultyPos",s2);
positionFaculty.setText("Место в институте: " + s2);
}
public void buttonRefresh (View v) {
getHTML();
}
public void buttonLogout (View v) {
finish();
}
@TargetApi(19)
public void getHTML(){
browser.evaluateJavascript("javascript:document.documentElement.outerHTML;", new ValueCallback<String>() {
@Override
public void onReceiveValue(String s) {
siteBuf = s;
encodeHTML();
if(!authBegin) Auth();
else sessionState();
}
});
}
public void encodeHTML(){
if(siteBuf != null){
siteBuf = removeUTFCharacters(siteBuf).toString();
Log.d("Response html","Загружена страница "+cutLine("<title>","</title>",siteBuf));
Log.i("encodeHTML",siteBuf);
}
}
private class MyWebViewClient extends WebViewClient {
@Override
public void onPageFinished(WebView view, String url) {
getHTML();
Log.i("onPageFinished",browser.getUrl());
}
}
}