GPG Key ID:
E8459F3723C52C24
9 changed files with 177 additions and 68 deletions
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/** |
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* ProjectLaogai |
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* |
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* Copyright 2019 <seil0@mosad.xyz> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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*/ |
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package org.mosad.seil0.projectlaogai.controller |
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import android.content.Context |
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import android.content.Intent |
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import android.nfc.NfcAdapter |
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import android.nfc.Tag |
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import android.nfc.tech.IsoDep |
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import com.afollestad.materialdialogs.MaterialDialog |
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import com.codebutler.farebot.Utils |
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import com.codebutler.farebot.card.desfire.DesfireFileSettings |
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import com.codebutler.farebot.card.desfire.DesfireProtocol |
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import org.mosad.seil0.projectlaogai.R |
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import java.lang.Exception |
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class NFCMensaCard { |
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companion object { |
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private const val appId = 0x5F8415 |
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private const val fileId = 1 |
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/** |
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* read the current balance and last payment from the mensa card |
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* @param intent a nfc intent |
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* @param context the context to show the dialog in |
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*/ |
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fun readBalance(intent: Intent, context: Context) { |
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val tag: Tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG) |
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val isoDep = IsoDep.get(tag) |
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isoDep.connect() |
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val card = DesfireProtocol(isoDep) |
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val settings = Utils.selectAppFile(card, appId, fileId) |
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if (settings is DesfireFileSettings.ValueDesfireFileSettings) { |
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val data = try { |
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card.readValue(fileId) |
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} catch (ex: Exception) { 0 } |
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MaterialDialog(context) |
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.title(R.string.mensa_credit) |
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.message(text = lookAtMe(context, data, settings.value)) |
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.show() |
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} |
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} |
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/** |
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* generate the values for current balance and last payment |
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* if the easter egg is active use schmeckles as currency |
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* 0.0000075 = 1.11 / 148 / 1000 (dollar / shm / card multiplier) |
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* @param context the context to access resources |
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* @param currentRaw the raw card value of the current balance |
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* @param lastRaw the raw card value of the last payment |
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* @return the message containing all values |
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*/ |
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private fun lookAtMe(context: Context, currentRaw: Int, lastRaw: Int): String { |
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val current = if (!PreferencesController.oGiants) { |
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String.format("%.2f €", (currentRaw.toFloat() / 1000)) |
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} else { |
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String.format("%.4f shm", (currentRaw.toFloat() * 0.0000075)) |
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} |
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val last = if (!PreferencesController.oGiants) { |
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String.format("%.2f €", (lastRaw.toFloat() / 1000)) |
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} else { |
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String.format("%.4f shm", (lastRaw.toFloat() * 0.0000075)) |
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} |
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return context.resources.getString(R.string.mensa_current, current) + context.resources.getString(R.string.mensa_last, last) |
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} |
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} |
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} |
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@ -1,36 +1,50 @@
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<?xml version="1.0" encoding="utf-8"?> |
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<resources> |
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<string name="navigation_drawer_close">Navigationsleiste schließen</string> |
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<string name="navigation_drawer_open">Navigationsleiste öffnen</string> |
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<!-- nav-view --> |
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<string name="home">Home</string> |
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<string name="mensa">Mensa</string> |
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<string name="timetable">Stundenplan</string> |
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<string name="moodle">Moodle</string> |
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<string name="settings">Einstellungen</string> |
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<!-- fragment_home --> |
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<string name="meal">Essen</string> |
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<string name="today_date">Heute, %1$s</string> |
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<string name="tomorrow_date">Morgen, %1$s</string> |
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<string name="mensa_closed">keine Essensausgabe</string> |
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<string name="no_more_food">Diese Woche keine weitere Essensausgabe</string> |
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<string name="no_lesson_today">heute keine Vorlesung!</string> |
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<string name="error">Fehler</string> |
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<string name="timetable_error">Stundenplan konnte nicht geladen werden!</string> |
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<!-- fragment_settings --> |
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<string name="info">Info</string> |
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<string name="user">Benutzer</string> |
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<string name="course_desc">Tippen, um den Kurs zu ändern</string> |
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<string name="about_dialog_heading">Über</string> |
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<string name="licenses">Lizenzen</string> |
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<string name="theme">Design</string> |
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<string name="themeLight">Hell</string> |
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<string name="themeDark">Dunkel</string> |
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<string name="themeBlack">Schwarz</string> |
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<string name="primary_color">Hauptfarbe</string> |
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<string name="primary_color_desc">Die Primärfarbe, Standard ist Schwarz.</string> |
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<string name="accent_color">Akzentfarbe</string> |
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<string name="accent_color_desc">Die Akzentfarbe, Standard ist indigo</string> |
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<string name="show_buffet">Buffet immer anzeigen</string> |
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<!-- dialogs --> |
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<string name="select_course">Wähle deinen Studiengang</string> |
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<string name="loading_timetable">lade Stundenplan …</string> |
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<string name="select">auswählen</string> |
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<string name="close">schließen</string> |
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<string name="about_dialog_heading">Über</string> |
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<string name="loading_timetable">lade Stundenplan …</string> |
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<string name="navigation_drawer_close">Navigationsleiste schließen</string> |
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<string name="navigation_drawer_open">Navigationsleiste öffnen</string> |
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<string name="show_buffet">Buffet immer anzeigen</string> |
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<string name="select_course">Wähle deinen Studiengang aus</string> |
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<string name="theme">Design</string> |
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<string name="themeLight">Hell</string> |
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<string name="themeDark">Dunkel</string> |
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<string name="themeBlack">Schwarz</string> |
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<string name="licenses">Lizenzen</string> |
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<string name="mensa_credit">Mensa-Guthaben</string> |
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<string name="mensa_current">aktuell: %1$s\n</string> |
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<string name="mensa_last">letzte Abbuchung: %1$s</string> |
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<!-- errors --> |
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<string name="error">Fehler</string> |
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<string name="timetable_error">Stundenplan konnte nicht geladen werden!</string> |
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</resources> |
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