Commit 6feece8514cb1ee8c37f40041533166bcd2b6853
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e3e40761
ajout NFC
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PremiereActivite/app/src/main/java/com/example/app_10p5/CarteActivite.java
1 | 1 | package com.example.app_10p5; |
2 | 2 | |
3 | 3 | import android.app.Activity; |
4 | +import android.app.PendingIntent; | |
5 | +import android.content.Intent; | |
6 | +import android.content.IntentFilter; | |
7 | +import android.nfc.NfcAdapter; | |
8 | +import android.nfc.Tag; | |
9 | +import android.nfc.tech.MifareClassic; | |
10 | +import android.nfc.tech.NfcA; | |
4 | 11 | import android.os.Bundle; |
12 | +import android.widget.Toast; | |
13 | + | |
14 | +import java.io.IOException; | |
5 | 15 | |
6 | 16 | /** |
7 | 17 | * Created by beaus on 24/04/2016. |
8 | 18 | */ |
9 | 19 | public class CarteActivite extends Activity { |
20 | + | |
21 | + private NfcAdapter mNfcAdapter; | |
22 | + private PendingIntent mPendingIntent; | |
23 | + private IntentFilter[] mFilters; | |
24 | + private String[][] mTechLists; | |
25 | + private Toast mToast; | |
26 | + | |
27 | + | |
10 | 28 | @Override |
11 | 29 | protected void onCreate(Bundle savedInstanceState) { |
12 | 30 | super.onCreate(savedInstanceState); |
13 | 31 | setContentView(R.layout.layout_carte); |
32 | + | |
33 | + ////Code NFC -- Nécessaire | |
34 | + mNfcAdapter = NfcAdapter.getDefaultAdapter(this); | |
35 | + | |
36 | + mPendingIntent = PendingIntent.getActivity(this, 0, | |
37 | + new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0); | |
38 | + | |
39 | + IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_TECH_DISCOVERED); | |
40 | + | |
41 | + try { | |
42 | + ndef.addDataType("text/plain"); | |
43 | + } catch (IntentFilter.MalformedMimeTypeException e) { | |
44 | + throw new RuntimeException("fail", e); | |
45 | + } | |
46 | + mFilters = new IntentFilter[] { | |
47 | + ndef, | |
48 | + }; | |
49 | + | |
50 | + // Setup a tech list for all NfcF tags | |
51 | + mTechLists = new String[][]{new String[]{NfcA.class.getName(), MifareClassic.class.getName()}}; | |
52 | + } | |
53 | + | |
54 | + public void onResume() { | |
55 | + super.onResume(); | |
56 | + if(mNfcAdapter != null) | |
57 | + mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, mFilters, mTechLists); | |
58 | + } | |
59 | + | |
60 | + // Convertit l'array de byte en chaîne hexadécimale (si le byte = 0x63, str = "63"). | |
61 | + private String ByteArrayToHexString(byte [] inarray) { | |
62 | + int i, j, in; | |
63 | + String [] hex = {"0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"}; | |
64 | + String out= ""; | |
65 | + for(j = 0 ; j < inarray.length ; ++j) | |
66 | + { | |
67 | + in = (int) inarray[j] & 0xff; | |
68 | + i = (in >> 4) & 0x0f; | |
69 | + out += hex[i]; | |
70 | + i = in & 0x0f; | |
71 | + out += hex[i]; | |
72 | + } | |
73 | + return out; | |
74 | + } | |
75 | + | |
76 | + @Override | |
77 | + public void onNewIntent(Intent intent) { | |
78 | + mToast = Toast.makeText(getApplicationContext(), "ID Carte : ", Toast.LENGTH_SHORT); | |
79 | + mToast.show(); | |
80 | + if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())) { | |
81 | + String id_carte = ByteArrayToHexString(intent.getByteArrayExtra(NfcAdapter.EXTRA_ID)); | |
82 | + mToast = Toast.makeText(getApplicationContext(), "ID Carte : " + id_carte, Toast.LENGTH_SHORT); | |
83 | + mToast.show(); | |
84 | + System.out.println("ID Carte : " + id_carte); | |
85 | + | |
86 | + //Lecture des données | |
87 | + Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); | |
88 | + MifareClassic mfc = MifareClassic.get(tag); | |
89 | + byte[] data; | |
90 | + String prenom = null, nom = null, login = null; | |
91 | + | |
92 | + if (mfc != null) { | |
93 | + try { | |
94 | + mfc.connect(); | |
95 | + String cardData = null; | |
96 | + | |
97 | + //Clé A | |
98 | + byte[] cleA = new byte[]{(byte) 0xa0, (byte) 0xa1, (byte) 0xa2, | |
99 | + (byte) 0xa3, (byte) 0xa4, (byte) 0xa5}; | |
100 | + //On veut juste lire le secteur 12 | |
101 | + boolean estConnecte = mfc.authenticateSectorWithKeyA(12, cleA); | |
102 | + if (estConnecte) { | |
103 | + //Il y a 4 blocs dans le secteur 12 -> INE, numéro étudiant, prénom, nom | |
104 | + //On ne veut que prénom et nom, donc on passe les deux premiers | |
105 | + for (int i = 2, bIndex = mfc.sectorToBlock(12) + i; i < 4; i++, bIndex++) { | |
106 | + //sectorToBlock : Renvoie l'indice (global, parmis tous les blocs de | |
107 | + // tous les secteurs) du premier bloc du secteur 12 | |
108 | + //Lit les données du bloc | |
109 | + data = mfc.readBlock(bIndex); | |
110 | + | |
111 | + //Convertit les bytes en String | |
112 | + String dataStr = new String(data); | |
113 | + if (i == 2) //Prénom | |
114 | + prenom = dataStr; | |
115 | + else if (i == 3) //Nom | |
116 | + nom = dataStr; | |
117 | + mToast = Toast.makeText(getApplicationContext(), "Données lues : " + dataStr, Toast.LENGTH_SHORT); | |
118 | + mToast.show(); | |
119 | + System.out.println("Données lues : " + dataStr); | |
120 | + } | |
121 | + } else { | |
122 | + mToast = Toast.makeText(getApplicationContext(), "Erreur lors de la connection au secteur 12.", Toast.LENGTH_SHORT); | |
123 | + mToast.show(); | |
124 | + System.out.println("Erreur lors de la connection au secteur 12."); | |
125 | + } | |
126 | + mfc.close(); | |
127 | + } catch (IOException e) { | |
128 | + System.out.println(e.getLocalizedMessage()); | |
129 | + } | |
130 | + | |
131 | + //Concaténation des données récupérées en login | |
132 | + login = prenom; | |
133 | + login.concat("."); | |
134 | + login.concat(nom); | |
135 | + System.out.println("Prenom : " + prenom); | |
136 | + System.out.println("Nom : " + nom); | |
137 | + } else { | |
138 | + System.out.println("Pas de connection possible à la technologie Mifare Classic."); | |
139 | + mToast = Toast.makeText(getApplicationContext(), "Pas de connection possible à la technologie Mifare Classic.", Toast.LENGTH_SHORT); | |
140 | + mToast.show(); | |
141 | + } | |
142 | + | |
143 | + mToast = Toast.makeText(getApplicationContext(), "Login Lille 1 : " + login, Toast.LENGTH_SHORT); | |
144 | + mToast.show(); | |
145 | + System.out.println("Login Lille 1 : " + login); | |
146 | + | |
147 | + | |
148 | + //Éxécution de la fonction | |
149 | + taFonction(id_carte, login); | |
150 | + } | |
14 | 151 | } |
15 | 152 | |
153 | + public void taFonction(String id_carte, String login) | |
154 | + { | |
155 | + //code fonction | |
156 | + } | |
157 | + | |
158 | + @Override | |
159 | + public void onPause() { | |
160 | + super.onPause(); | |
161 | + if(mNfcAdapter != null) | |
162 | + mNfcAdapter.disableForegroundDispatch(this); | |
163 | + } | |
16 | 164 | } | ... | ... |
PremiereActivite/app/src/main/res/values/strings.xml
... | ... | @@ -3,11 +3,6 @@ |
3 | 3 | <string name="action_settings">Settings</string> |
4 | 4 | <string name="identifiant" /> |
5 | 5 | <string name="password" /> |
6 | - <string name="menu_search">Test1</string> | |
7 | - <string name="menu_refresh">Test2</string> | |
8 | - <string name="menu_about">Test4</string> | |
9 | - <string name="menu_settings">Test5</string> | |
10 | - <string name="menu_help">Test3</string> | |
11 | 6 | <string name="validate">Valider</string> |
12 | 7 | <string name="quant">Quantité</string> |
13 | 8 | <string name="montant">Montant</string> | ... | ... |
... | ... | @@ -0,0 +1,13 @@ |
1 | +<?xml version="1.0" encoding="utf-8"?> | |
2 | +<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2"> | |
3 | + <tech-list> | |
4 | + <!-- Pour la carte Lille1 sur des tablettes non-compatibles Mifare Classic, | |
5 | + ie. les NEXUS 7 version 2013 --> | |
6 | + <tech>android.nfc.tech.NfcA</tech> | |
7 | + </tech-list> | |
8 | + <tech-list> | |
9 | + <!-- Pour la carte Lille1 sur des tablettes compatibles Mifare Classic --> | |
10 | + <tech>android.nfc.tech.NfcA</tech> | |
11 | + <tech>android.nfc.tech.MifareClassic</tech> | |
12 | + </tech-list> | |
13 | +</resources> | |
0 | 14 | \ No newline at end of file | ... | ... |