/**
* Methode : fillOutTheChoiceList() allows you to fill out the choice list for the user This
* methode will search all the device linked with this SESAME.
*/
public void fillOutTheChoiceList() {
System.out.println("<--- BEGIN : fillOutTheChoiceList() --->");
String[] all_device_id;
// Make the deserialization of the table file which is the database of the device
IdentifiantAndKeyTable table_id_key = null;
boolean flag_extraction = false;
File file = new File("identifiant_and_key_table.ser");
try (FileInputStream fileIn = new FileInputStream(file);
ObjectInputStream in = new ObjectInputStream(fileIn)) {
table_id_key = (IdentifiantAndKeyTable) in.readObject();
flag_extraction = true;
} catch (IOException i) {
flag_extraction = false;
System.out.println("IOException : " + i.getMessage());
} catch (ClassNotFoundException c) {
System.out.println("DeviceLinkingData class not found");
flag_extraction = false;
}
// Check if the deserialization is done succesffully
if (flag_extraction) {
all_device_id = table_id_key.getAllLinkedDeviceId();
if (all_device_id.length > 0) {
// Fit the device array list
for (int i = 0; i < all_device_id.length; i++) {
liste_peripherique.add(all_device_id[i], i);
}
} else {
for (int i = 0; i < device_list.length; i++) {
liste_peripherique.add(device_list[i], i);
}
}
} else {
for (int i = 0; i < device_list.length; i++) {
liste_peripherique.add(device_list[i], i);
}
}
System.out.println("<--- END : fillOutTheChoiceList() --->");
// liste_peripherique.addListSelectionListener(this);
}
/**
* Methode : addDeviceLink() allows you to add the device in the table which containing the id and
* the key information.
*
* @param data
* @return true if the owner information is correct
* @throws java.lang.InterruptedException
*/
private boolean addDeviceLink(String[] data) throws InterruptedException {
boolean flag = false;
boolean flag_checksum = false;
boolean flag_extract_user = false;
boolean flag_extract_device = false;
boolean flag_creating_device = false;
boolean flag_serialization = false;
boolean flag_end = false;
int checksum_received = 0;
int checksum_calcule = 0;
int key_size = 0;
String id_device = "";
OwnerInformation accredited_user = null;
DeviceLinkingData device_linking = null;
DeviceLinkedData device_linked = null;
IdentifiantAndKeyTable table_temp = null;
if (data != null && data.length >= 2) {
key_accredited = data[0];
key_size = key_accredited.length();
// Extract the checksul and convert it
try {
checksum_received = Integer.parseInt(data[1]);
} catch (NumberFormatException ex) {
checksum_received = 0;
System.out.println("Impossible de convert String to Intger : " + ex.getMessage());
}
// Calcul du checksul
checksum_calcule = (key_size * 128) + (key_size / 2) * 64 + (key_size / 4) * 32;
checksum_calcule += (key_size / 8) * 16 + (key_size / 16) * 8 + (key_size / 32) * 4;
checksum_calcule += (key_size / 64) * 2;
} else {
System.out.println("L'argument passé en paramètre est invalide");
flag = false;
}
flag_checksum = checksum_calcule == checksum_received;
// Test if the checksum is correct or not
if (flag_checksum) {
System.out.println("CRC Correct");
File file = new File("accredited_information.ser");
// Deserialization otf the OwnerInformation
try (FileInputStream fileIn = new FileInputStream(file);
ObjectInputStream in = new ObjectInputStream(fileIn)) {
accredited_user = (OwnerInformation) in.readObject();
flag_extract_user = true;
} catch (IOException i) {
flag_extract_user = false;
System.out.println("IOException : " + i.getMessage());
} catch (ClassNotFoundException c) {
flag_extract_user = false;
System.out.println("OwnerInformation class not found " + c.getMessage());
}
file = new File("linking_test.ser");
// Deserialization of the DeviceLinkingInfo
try (FileInputStream fileIn = new FileInputStream(file);
ObjectInputStream in = new ObjectInputStream(fileIn)) {
device_linking = (DeviceLinkingData) in.readObject();
System.out.println("DEVICE LINKING DEBUG = \n" + device_linking);
flag_extract_device = true;
} catch (IOException i) {
flag_extract_device = false;
System.out.println("IOException : " + i.getMessage());
} catch (ClassNotFoundException c) {
flag_extract_device = false;
System.out.println("DeviceLinkingData class not found " + c.getMessage());
}
} else {
flag_extract_user = false;
flag_extract_device = false;
System.out.println("CRC inCorrect");
}
// Check if the extraction of the owner is done succesfully, create the class DeviceLinkedData
if (flag_extract_user && flag_extract_device) {
id_device = device_linking.getDeviceIdentifiant();
if (id_device != null) {
System.out.println("Identifiant du Device partagé = " + id_device);
} else {
System.out.println("Identifiant du Device partagé est null");
id_device = "TOTO";
}
// Create the DeviceLinkedData class
// device_linked = new DeviceLinkedData (user,device_linking, id_device, key);
// device_linked = new DeviceLinkedData (accredited_user,device_linking, id_device,
// key_accredited);
device_linked =
new DeviceLinkedData(accredited_user, device, id_sesame_sharer, key_accredited);
flag_creating_device = true;
System.out.println("DEVICE LINKED DEBUG = \n" + device_linked);
System.out.println("device_linked.getDeviceId() = " + device_linked.getDeviceId());
} else {
flag_creating_device = false;
}
// Check if the class "DeviceLinkedData" is created correctly
if (flag_creating_device) {
// Make the deserialization of the table file which is the database of the device
File file = new File("identifiant_and_key_table.ser");
try (FileInputStream fileIn = new FileInputStream(file);
ObjectInputStream in = new ObjectInputStream(fileIn)) {
table_temp = (IdentifiantAndKeyTable) in.readObject();
// Add the device link information on the table
table_temp.addDeviceForLink(device_linked);
System.out.println("Content of the table after");
System.out.println(table_temp);
flag_serialization = true;
} catch (IOException i) {
flag_serialization = false;
System.out.println("IOException : " + i.getMessage());
} catch (ClassNotFoundException c) {
flag_serialization = false;
System.out.println("IdentifiantAndKeyTable class not found");
}
} else {
System.out.println(
"'identifiant_and_key_table.ser' file is not found in the current directory");
flag_serialization = false;
}
// Check if the flag serialization is correct then make the serialization in the file
if (flag_serialization) {
// Make the serialization to save the new added device on the table
File file = new File("identifiant_and_key_table.ser");
try (FileOutputStream fileOut = new FileOutputStream(file);
ObjectOutputStream out = new ObjectOutputStream(fileOut)) {
out.writeObject(table_temp);
// End of the Serialization for IdentifiantAndKeyTable
System.out.println(
"Serialized of the new IdentifiantAndKeyTable is saved in identifiant_and_key_table.ser");
flag_end = true;
} catch (IOException io) {
flag_end = false;
System.out.println("Exception for IdentifiantAndKeyTable : " + io.getMessage());
System.out.println(
"Serialized of the new IdentifiantAndKeyTable is not done : check error");
}
} else {
flag_end = false;
System.out.println(
"impossible to read the 'identifiant_and_key_table.ser' file or the file is not found");
}
return flag_end;
}
public static void main(String[] args) {
IdentifiantAndKeyTable table_id_key = new IdentifiantAndKeyTable();
System.out.println(table_id_key);
boolean flag = false;
boolean flag_serialization = false;
// Make the serialization to save the new added device on the table
File file = new File("identifiant_and_key_table.ser");
try (FileOutputStream fileOut = new FileOutputStream(file);
ObjectOutputStream out = new ObjectOutputStream(fileOut)) {
out.writeObject(table_id_key);
flag = true;
} catch (IOException io) {
System.out.println("Exception for IdentifiantAndKeyTable : " + io.getMessage());
flag = false;
}
// End of the Serialization for IdentifiantAndKeyTable
System.out.println(
"Serialized of the new IdentifiantAndKeyTable is saved in identifiant_and_key_table.ser");
String[] data = {
"Maison", "Proprietaire", "Rez de Chaussee", "Porte d'entree principale",
"Ma residence principale",
"13", "Avenue Maximilien Robespierre", "94400", "Vitry sur Seine", "France"
};
DeviceLinkingData device_linking = new DeviceLinkingData(data);
System.out.println(device_linking);
String identifiant = "SESAME DOORS";
String key =
"AZERTYUIOPQSDKFGFGKFGJkfgjsdffsdjfsdkfjdsAZSQAZSQWXCDFRTGHVBCFDjshfjsdfksdfjdsfhsdjfdjfkjqkfjqfhqjdfjdjfdjfhdsjfhsdjfdskfjsdkf";
DeviceLinkedData device_linked = null; // new DeviceLinkedData (device_linking, key);
IdentifiantAndKeyTable table_temp = null;
// Deserialization
if (flag) {
// Make the deserialization of the table file which is the database of the device
// file = new File("identifiant_and_key_table.ser");
try (FileInputStream fileIn = new FileInputStream(file);
ObjectInputStream in = new ObjectInputStream(fileIn)) {
table_temp = (IdentifiantAndKeyTable) in.readObject();
// Add the device link information on the table
System.out.println("Content of the table before");
System.out.println(table_temp);
table_temp.addDeviceForLink(device_linked);
System.out.println("Content of the table after");
System.out.println(table_temp);
flag_serialization = true;
} catch (IOException io) {
// flag_serialization = false;
System.out.println("IOException : " + io.getMessage());
} catch (ClassNotFoundException c) {
System.out.println("DeviceLinkingData class not found");
// flag_serialization =false;
}
} else {
System.out.println("Nothing and flag_serialization = false");
flag_serialization = false;
}
if (flag_serialization) {
System.out.println("Make the serialization to save the new added device on the table");
// file = new File("identifiant_and_key_table.ser");
try (FileOutputStream fileOut = new FileOutputStream(file);
ObjectOutputStream out = new ObjectOutputStream(fileOut)) {
out.writeObject(table_temp);
// End of the Serialization for IdentifiantAndKeyTable
System.out.println(
"Serialized of the new IdentifiantAndKeyTable is saved in identifiant_and_key_table.ser");
} catch (IOException io) {
System.out.println("Exception for IdentifiantAndKeyTable : " + io.getMessage());
System.out.println(
"Serialized of the new IdentifiantAndKeyTable is not done : check error");
}
}
String key_temp = device_linked.getDeviceKey();
System.out.println("Key = " + key_temp + ", key size = " + key_temp.length());
String[] sampled_data = sampleDataToSend(key_temp);
for (int i = 0; i < sampled_data.length; i++) {
System.out.println("data[" + i + "] = " + sampled_data[i]);
}
}
