/*
KeyringEditor
Copyright 2004 Markus Griessnig
Vienna University of Technology
Institute of Computer Technology
KeyringEditor is based on:
Java Keyring v0.6
Copyright 2004 Frank Taylor <
[email protected]>
These programs are distributed in the hope that they will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
*/
// Entry.java
// 29.10.2004
// 02.11.2004: add variables attribute, uniqueId & recordLength
// 06.11.2004: removed entryId from crypto.decrypt(); added getDate()
// 17.11.2004: added getAll()
// 23.11.2004: toString changed
// 24.11.2004: added setTitleSeparator()
// 01.12.2004: added iv (Keyring database format 5)
// 07.12.2004: using lastIndexOf for toString
// 23.09.2005: added getUniqueId()
// Keyring fields: title, category, account, password, notes, date
/**
* This class is used to save and manipulate entries.
*/
public class Entry implements Comparable {
// ----------------------------------------------------------------
// variables
// ----------------------------------------------------------------
/**
* Separates levels in an entry title for the tree view
*/
private static char SEPARATOR = '/'; // default
/**
* Entry Id
*/
protected int entryId;
/**
* Entry Title
*/
protected String title;
/**
* Index of category-name
*/
protected int category;
/**
* Encrypted data: account, password, notes, date
*/
protected byte[] encrypted;
/**
* IV-Vector of encrypted data
*/
protected byte[] iv;
/**
* Contains Index of category-name and information about if record is hidden
*/
protected int attribute;
/**
* Used by keyring database
*/
protected int uniqueId;
/**
* Length of entry record in keyring database
*/
protected int recordLength;
/**
* Reference to class Crypto
*/
private Crypto crypto; // reference
// ----------------------------------------------------------------
// constructor
// ----------------------------------------------------------------
/**
* Default constructor.
*/
public Entry(int entryId, String title, int category, byte[] encrypted, Crypto crypto,
int attribute, int uniqueId, int recordLength, byte[] iv) {
this.entryId = entryId;
this.title = title;
this.category = category;
this.encrypted = encrypted;
this.crypto = crypto;
this.attribute = attribute;
this.uniqueId = uniqueId;
this.recordLength = recordLength;
this.iv = iv; // null if Keyring database format 4
}
// ----------------------------------------------------------------
// public ---------------------------------------------------------
// ----------------------------------------------------------------
/**
* This method returns the unique id.
*
* @return Unique id
*/
public int getUniqueId() {
return uniqueId;
}
/**
* This method sets the variable SEPARATOR.
*
* @param sep Entry title separator (Default: '/')
*/
public void setTitleSeparator(char sep) {
SEPARATOR = sep;
}
// uncrypted fields
/**
* This method returns the entry id.
*
* @return Entry id
*/
public int getEntryId() {
return entryId;
}
/**
* This method returns the entry title.
*
* @return Entry title
*/
public String getTitle() {
return title;
}
/**
* This method returns the category-name index.
*
* @return Category-name index
*/
public int getCategory() {
return category;
}
// crypted fields
/**
* This method returns the decrypted account name.
*
* @return Account name
*/
public String getAccount() {
String temp = (String)crypto.decrypt(encrypted, "account", iv);
if(temp == null)
return "";
else
return temp;
}
/**
* This method returns the decrypted password.
*
* @return Password
*/
public String getPassword() {
String temp = (String)crypto.decrypt(encrypted, "password", iv);
if(temp == null)
return "";
else
return temp;
}
/**
* This method returns the decrypted notes.
*
* @return Notes
*/
public String getNotes() {
String temp = (String)crypto.decrypt(encrypted, "notes", iv);
if(temp == null)
return "";
else
return temp;
}
/**
* This method returns the decrypted last modified date.
*
* @return Date in format dd.mm.yyy
*/
public String getDate() {
byte[] buffer = (byte[])crypto.decrypt(encrypted, "datetype", iv);
int d, m, y;
//Model.printHexByteArray("getDate", buffer);
try {
y = ((buffer[0] & 0xFE) >> 1) + 1904;
m = ((buffer[0] & 0x01) << 3) + ((buffer[1] & 0xE0) >> 5);
d = (buffer[1] & 0x1F);
}
catch(Exception e) {
return "11.11.2004"; // mg: because of wrong AES encryption in keyring pre-release
}
return d + "." + m + "." + y;
}
// for testing purpose
public byte[] getAll() {
byte[] buffer = (byte [])crypto.decrypt(encrypted, "", iv);
return buffer;
}
/**
* This method returns a string with all entry information.
*
* @return Entry information
*/
public String getInfo() {
return "EntryId: " + entryId + " = " + title + " + " + getAccount() + " + " + getPassword() +
" (" + recordLength + ", " + getDate() + ", " + getCategory() + ")";
}
// toString used by DefaultTreeModel in DynamicTree.java
/**
* This method is used by DefaultTreeModel in DynamicTree.java to display the entry title.
* It uses variable SEPARATOR to get the last level of the title.
* Example: Labor1/PC1 => PC1
*/
public String toString() {
int i = title.lastIndexOf(SEPARATOR);
if(i != -1) {
return title.substring(i + 1, title.length());
}
else {
return title;
}
}
// comparable for sorting entries (title)
public int compareTo(Object e) {
return (title.toLowerCase()).compareTo((((Entry) e).getTitle()).toLowerCase());
}
}
