@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
String authCookie = "";
String cookies;
switch (service) {
case 'p':
if (url.contains("pna.utexas.edu")) {
cookies = CookieManager.getInstance().getCookie("https://pna.utexas.edu");
if (cookies != null && cookies.contains("AUTHCOOKIE=")) {
for (String s : cookies.split("; ")) {
if (s.startsWith("AUTHCOOKIE=")) {
authCookie = s.substring(11);
break;
}
}
}
if (!authCookie.equals("")) {
AuthCookie pnaAuthCookie =
UTilitiesApplication.getInstance().getAuthCookie(PNA_AUTH_COOKIE_KEY);
pnaAuthCookie.setAuthCookieVal(authCookie);
continueToActivity("UT PNA");
return;
}
}
break;
case 'u':
if (url.contains("utexas.edu")) {
cookies = CookieManager.getInstance().getCookie("https://login.utexas.edu");
if (cookies != null) {
for (String s : cookies.split("; ")) {
if (s.startsWith("utlogin-prod=")) {
authCookie = s.substring(13);
break;
}
}
}
if (!authCookie.equals("") && url.equals("https://www.utexas.edu/")) {
AuthCookie utdAuthCookie =
UTilitiesApplication.getInstance().getAuthCookie(UTD_AUTH_COOKIE_KEY);
utdAuthCookie.setAuthCookieVal(authCookie);
continueToActivity("UTLogin");
return;
}
}
break;
}
}
public void updateView(String restId, Boolean update) {
this.restId = restId;
if (!restId.equals("0") && (listOfLists.size() == 0 || update)) {
if (mApp.getCachedTask(TASK_TAG) == null) {
FetchMenuTask fetchMTask = new FetchMenuTask(TASK_TAG);
prepareToLoad();
Utility.parallelExecute(fetchMTask, restId, title);
}
}
}
public class MenuFragment extends Fragment implements AdapterView.OnItemClickListener {
private List<MyPair<String, List<Food>>> listOfLists = new ArrayList<>();
private MenuAdapter menuAdapter;
private AmazingListView foodListView;
private LinearLayout progressLayout;
private TextView errorTextView;
private View errorLayout;
private String restId;
private String title;
private String TASK_TAG;
private final UTilitiesApplication mApp = UTilitiesApplication.getInstance();
public static MenuFragment newInstance(String title, String restId) {
MenuFragment f = new MenuFragment();
Bundle args = new Bundle();
args.putString("title", title);
args.putString("restId", restId);
f.setArguments(args);
return f;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View vg = inflater.inflate(R.layout.menu_fragment_layout, container, false);
progressLayout = (LinearLayout) vg.findViewById(R.id.menu_progressbar_ll);
foodListView = (AmazingListView) vg.findViewById(R.id.menu_listview);
errorTextView = (TextView) vg.findViewById(R.id.tv_failure);
errorLayout = vg.findViewById(R.id.menu_error);
foodListView.setPinnedHeaderView(
getActivity()
.getLayoutInflater()
.inflate(R.layout.menu_header_item_view, foodListView, false));
foodListView.setOnItemClickListener(this);
foodListView.setAdapter(menuAdapter);
updateView(restId, false);
return vg;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
restId = savedInstanceState.getString("restid");
listOfLists = (ArrayList) savedInstanceState.getSerializable("listoflists");
} else {
restId = getArguments().getString("restId");
}
title = getArguments().getString("title");
TASK_TAG = getClass().getSimpleName() + title;
menuAdapter = new MenuAdapter(getActivity(), listOfLists);
}
public void updateView(String restId, Boolean update) {
this.restId = restId;
if (!restId.equals("0") && (listOfLists.size() == 0 || update)) {
if (mApp.getCachedTask(TASK_TAG) == null) {
FetchMenuTask fetchMTask = new FetchMenuTask(TASK_TAG);
prepareToLoad();
Utility.parallelExecute(fetchMTask, restId, title);
}
}
}
@Override
public void onStart() {
super.onStart();
MyBus.getInstance().register(this);
}
@Override
public void onStop() {
MyBus.getInstance().unregister(this);
super.onStop();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putSerializable("listoflists", (ArrayList) listOfLists);
outState.putString("restid", restId);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
String url =
"http://hf-food.austin.utexas.edu/foodpro/"
+ ((Food) (parent.getItemAtPosition(position))).nutritionLink;
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
if (sp.getBoolean("embedded_browser", true)) {
Intent i = new Intent(getActivity(), NutritionInfoActivity.class);
i.putExtra("url", url);
i.putExtra("title", ((Food) parent.getItemAtPosition(position)).name);
startActivity(i);
} else {
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
}
static class FetchMenuTask
extends TaggedAsyncTask<String, Integer, List<MyPair<String, List<Food>>>> {
private String errorMsg;
private final String FETCH_URL =
"http://hf-food.austin.utexas.edu/foodpro/pickMenu.asp?locationNum=%s&mealName=%s";
public FetchMenuTask(String tag) {
super(tag);
}
@Override
protected List<MyPair<String, List<Food>>> doInBackground(String... params) {
List<Food> foodList;
List<MyPair<String, List<Food>>> tempListOfLists = new ArrayList<>();
OkHttpClient client = UTilitiesApplication.getInstance().getHttpClient();
String restId = params[0];
String meal = params[1];
String location;
// Special case for JCM, which combines Lunch and Dinner
if (restId.equals("05") && (meal.equals("Lunch") || meal.equals("Dinner"))) {
location = String.format(FETCH_URL, restId, "Lunch/Dinner");
} else {
location = String.format(FETCH_URL, restId, meal);
}
Request request = new Request.Builder().url(location).build();
String pagedata;
try {
Response response = client.newCall(request).execute();
pagedata = response.body().string();
} catch (IOException e) {
errorMsg = "UTilities could not fetch this menu";
e.printStackTrace();
cancel(true);
return null;
}
if (pagedata.contains("No Data Available")) {
errorMsg = "No food offered at this time";
cancel(true);
return null;
} else {
// have to leave in the lookahead so the regex matches don't
// overlap
Pattern catPattern =
Pattern.compile(
"<div class=\'pickmenucolmenucat\'.*?(?=<div class='pickmenucolmenucat'|</html>)",
Pattern.DOTALL);
Matcher catMatcher = catPattern.matcher(pagedata);
while (catMatcher.find()) {
String categoryData = catMatcher.group();
String category;
foodList = new ArrayList<>();
Pattern catNamePattern = Pattern.compile(">-- (.*?) --<");
Matcher catNameMatcher = catNamePattern.matcher(categoryData);
if (catNameMatcher.find()) {
category = catNameMatcher.group(1);
} else {
category = "Unknown Category";
}
Pattern nutritionLinkPattern = Pattern.compile("a href=\'(.*?)\'");
Matcher nutritionLinkMatcher = nutritionLinkPattern.matcher(categoryData);
// This pattern is glitchy on a Nexus S 4G running CM10.1 nightly
// Seems to activate Pattern.DOTALL by default. Set flags to
// 0 to try and mitigate?
Pattern foodPattern = Pattern.compile("<a href=.*?\">(\\w.*?)</a>", 0);
Matcher foodMatcher = foodPattern.matcher(categoryData);
while (foodMatcher.find() && nutritionLinkMatcher.find()) {
foodList.add(new Food(foodMatcher.group(1), nutritionLinkMatcher.group(1)));
}
tempListOfLists.add(new MyPair<>(category, foodList));
if (isCancelled()) {
return null;
}
}
}
return tempListOfLists;
}
@Override
protected void onPostExecute(List<MyPair<String, List<Food>>> listOfLists) {
super.onPostExecute(listOfLists);
MyBus.getInstance().post(new LoadSucceededEvent(getTag(), listOfLists));
}
@Override
protected void onCancelled() {
super.onCancelled();
MyBus.getInstance().post(new LoadFailedEvent(getTag(), errorMsg));
}
}
@Subscribe
public void loadFailed(LoadFailedEvent event) {
if (TASK_TAG.equals(event.tag)) {
errorTextView.setText(event.errorMessage);
progressLayout.setVisibility(View.GONE);
errorLayout.setVisibility(View.VISIBLE);
foodListView.setVisibility(View.GONE);
}
}
@Subscribe
public void loadSucceeded(LoadSucceededEvent event) {
if (TASK_TAG.equals(event.tag)) {
listOfLists.clear();
listOfLists.addAll(event.listOfLists);
menuAdapter.notifyDataSetChanged();
foodListView.setVisibility(View.VISIBLE);
progressLayout.setVisibility(View.GONE);
errorLayout.setVisibility(View.GONE);
}
}
private void prepareToLoad() {
progressLayout.setVisibility(View.VISIBLE);
errorLayout.setVisibility(View.GONE);
foodListView.setVisibility(View.GONE);
}
static class LoadSucceededEvent {
public String tag;
public List<MyPair<String, List<Food>>> listOfLists;
public LoadSucceededEvent(String tag, List<MyPair<String, List<Food>>> listOfLists) {
this.tag = tag;
this.listOfLists = listOfLists;
}
}
static class Food implements Serializable {
String name;
String nutritionLink;
public Food(String name, String nutritionLink) {
this.name = name;
this.nutritionLink = nutritionLink;
}
public String getName() {
return name;
}
public String getLink() {
return nutritionLink;
}
}
static class MenuAdapter extends StickyHeaderAdapter<Food> {
public MenuAdapter(Context con, List<MyPair<String, List<Food>>> all) {
super(con, all);
}
@Override
public View getAmazingView(int position, View convertView, ViewGroup parent) {
View res = convertView;
if (res == null) {
res = LayoutInflater.from(mContext).inflate(R.layout.menu_item_view, parent, false);
}
TextView lName = (TextView) res.findViewById(R.id.lName);
Food f = getItem(position);
lName.setText(f.name);
return res;
}
@Override
public void configurePinnedHeader(View header, int position, int alpha) {
TextView lSectionHeader = (TextView) header;
lSectionHeader.setText(getSections()[getSectionForPosition(position)]);
}
}
}
@Override
protected List<MyPair<String, List<Food>>> doInBackground(String... params) {
List<Food> foodList;
List<MyPair<String, List<Food>>> tempListOfLists = new ArrayList<>();
OkHttpClient client = UTilitiesApplication.getInstance().getHttpClient();
String restId = params[0];
String meal = params[1];
String location;
// Special case for JCM, which combines Lunch and Dinner
if (restId.equals("05") && (meal.equals("Lunch") || meal.equals("Dinner"))) {
location = String.format(FETCH_URL, restId, "Lunch/Dinner");
} else {
location = String.format(FETCH_URL, restId, meal);
}
Request request = new Request.Builder().url(location).build();
String pagedata;
try {
Response response = client.newCall(request).execute();
pagedata = response.body().string();
} catch (IOException e) {
errorMsg = "UTilities could not fetch this menu";
e.printStackTrace();
cancel(true);
return null;
}
if (pagedata.contains("No Data Available")) {
errorMsg = "No food offered at this time";
cancel(true);
return null;
} else {
// have to leave in the lookahead so the regex matches don't
// overlap
Pattern catPattern =
Pattern.compile(
"<div class=\'pickmenucolmenucat\'.*?(?=<div class='pickmenucolmenucat'|</html>)",
Pattern.DOTALL);
Matcher catMatcher = catPattern.matcher(pagedata);
while (catMatcher.find()) {
String categoryData = catMatcher.group();
String category;
foodList = new ArrayList<>();
Pattern catNamePattern = Pattern.compile(">-- (.*?) --<");
Matcher catNameMatcher = catNamePattern.matcher(categoryData);
if (catNameMatcher.find()) {
category = catNameMatcher.group(1);
} else {
category = "Unknown Category";
}
Pattern nutritionLinkPattern = Pattern.compile("a href=\'(.*?)\'");
Matcher nutritionLinkMatcher = nutritionLinkPattern.matcher(categoryData);
// This pattern is glitchy on a Nexus S 4G running CM10.1 nightly
// Seems to activate Pattern.DOTALL by default. Set flags to
// 0 to try and mitigate?
Pattern foodPattern = Pattern.compile("<a href=.*?\">(\\w.*?)</a>", 0);
Matcher foodMatcher = foodPattern.matcher(categoryData);
while (foodMatcher.find() && nutritionLinkMatcher.find()) {
foodList.add(new Food(foodMatcher.group(1), nutritionLinkMatcher.group(1)));
}
tempListOfLists.add(new MyPair<>(category, foodList));
if (isCancelled()) {
return null;
}
}
}
return tempListOfLists;
}
@Override
protected Integer doInBackground(Boolean... params) {
Boolean recursing = params[0];
// "stateful" stuff, I'll get it figured out in the next release
// if(classList == null)
classList = new ArrayList<UTClass>();
// else
// return classList.size();
String reqUrl = "https://utdirect.utexas.edu/registration/classlist.WBX?sem=" + semId;
Request request = new Request.Builder().url(reqUrl).build();
String pagedata = "";
try {
Response response = client.newCall(request).execute();
pagedata = response.body().string();
} catch (IOException e) {
errorMsg = "UTilities could not fetch your class listing";
e.printStackTrace();
cancel(true);
return -1;
}
// now parse the Class Listing data
// did we hit the login screen?
if (pagedata.contains("<title>UT EID Login</title>")) {
errorMsg = "You've been logged out of UTDirect, back out and log in again.";
if (parentAct != null) {
UTilitiesApplication mApp = (UTilitiesApplication) parentAct.getApplication();
if (!recursing) {
try {
mApp.getAuthCookie(UTD_AUTH_COOKIE_KEY).logout();
mApp.getAuthCookie(UTD_AUTH_COOKIE_KEY).login();
} catch (IOException e) {
errorMsg = "UTilities could not fetch your class listing";
cancel(true);
e.printStackTrace();
return null;
} catch (TempLoginException tle) {
/*
ooooh boy is this lazy. I'd rather not init SharedPreferences here
to check if persistent login is on, so we'll just catch the exception
*/
Intent login = new Intent(parentAct, LoginActivity.class);
login.putExtra("activity", parentAct.getIntent().getComponent().getClassName());
login.putExtra("service", 'u');
parentAct.startActivity(login);
parentAct.finish();
errorMsg = "Session expired, please log in again";
cancel(true);
return null;
}
return doInBackground(true);
} else {
mApp.logoutAll();
}
}
cancel(true);
return null;
}
Pattern semSelectPattern =
Pattern.compile("<select name=\"sem\">.*</select>", Pattern.DOTALL);
Matcher semSelectMatcher = semSelectPattern.matcher(pagedata);
if (semSelectMatcher.find() && initialFragment) {
Pattern semesterPattern =
Pattern.compile("<option.*?value=\"(\\d*)\"\\s*>([\\w\\s]*?)</option>", Pattern.DOTALL);
Matcher semesterMatcher = semesterPattern.matcher(semSelectMatcher.group());
while (semesterMatcher.find()) {
// the "current" semester that has been downloaded is the one with the
// "selected" attribute, so we don't want to load it again
if (!semesterMatcher.group(0).contains("selected=\"selected\"")) {
publishProgress(semesterMatcher.group(2), semesterMatcher.group(1));
}
}
}
Pattern scheduleTablePattern = Pattern.compile("<table.*</table>", Pattern.DOTALL);
Matcher scheduletableMatcher = scheduleTablePattern.matcher(pagedata);
if (scheduletableMatcher.find()) {
pagedata = scheduletableMatcher.group(0);
} else {
// if no <table>, user probably isn't enrolled for semester
return 0;
}
Pattern classPattern = Pattern.compile("<tr .*?</tr>", Pattern.DOTALL);
Matcher classMatcher = classPattern.matcher(pagedata);
int classCount = 0, colorCount = 0;
while (classMatcher.find()) {
String classContent = classMatcher.group();
String uniqueid = "", classid = "", classname = "";
String[] buildings, rooms, days, times;
boolean dropped = false;
Pattern classAttPattern = Pattern.compile("<td >(.*?)</td>", Pattern.DOTALL);
Matcher classAttMatcher = classAttPattern.matcher(classContent);
if (classAttMatcher.find()) {
uniqueid = classAttMatcher.group(1);
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
classid = classAttMatcher.group(1);
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
classname = classAttMatcher.group(1);
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
buildings = classAttMatcher.group(1).split("<br />");
for (int i = 0; i < buildings.length; i++) {
buildings[i] = buildings[i].replaceAll("<.*?>", "").trim();
}
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
rooms = classAttMatcher.group(1).split("<br />");
for (int i = 0; i < rooms.length; i++) {
rooms[i] = rooms[i].trim();
}
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
days = classAttMatcher.group(1).split("<br />");
// Thursday represented by H so I can treat all days as single characters
for (int a = 0; a < days.length; a++) {
days[a] = days[a].replaceAll("TH", "H").trim();
}
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
times = classAttMatcher.group(1).replaceAll("- ", "-").split("<br />");
for (int i = 0; i < times.length; i++) {
times[i] = times[i].trim();
}
} else {
classParseIssue = true;
continue;
}
if (classAttMatcher.find()) {
String remark = classAttMatcher.group(1);
if (remark.contains("Dropped")) {
dropped = true;
}
} else {
classParseIssue = true;
continue;
}
if (!dropped) {
classList.add(
new UTClass(
uniqueid,
classid,
classname,
buildings,
rooms,
days,
times,
semId,
colors[colorCount]));
colorCount = (colorCount == colors.length - 1) ? 0 : colorCount + 1;
classCount++;
}
}
return classCount;
}
