/** Gets the index of the first occurence of any string of array <i>ss</i> ignoring case. */
public int indexOfIgnoreCase(String[] ss) {
Parser par = new Parser(str, index);
while (par.hasMore()) {
if (par.startsWithIgnoreCase(ss)) return par.getPos();
else par.skipChar();
}
return -1;
}
/** Gets host of SipURL */
public String getHost() {
char[] host_terminators = {':', ';', '?'};
Parser par = new Parser(url);
int begin = par.indexOf('@'); // skip "sip:user@"
if (begin < 0) begin = 4; // skip "sip:"
else begin++; // skip "@"
par.setPos(begin);
int end = par.indexOf(host_terminators);
if (end < 0) return url.substring(begin);
else return url.substring(begin, end);
}
/** Gets list of tokens (as Vector of Strings). */
public Vector getElements() {
Vector elements = new Vector();
Parser par = new Parser(value);
char[] delim = {','};
while (par.hasMore()) {
String elem = par.getWord(delim).trim();
if (elem != null && elem.length() > 0) elements.addElement(elem);
par.skipChar();
}
return elements;
}
/** Gets port of SipURL; returns -1 if port is not specidfied */
public int getPort() {
char[] port_terminators = {';', '?'};
Parser par = new Parser(url, 4); // skip "sip:"
int begin = par.indexOf(':');
if (begin < 0) return -1;
else {
begin++;
par.setPos(begin);
int end = par.indexOf(port_terminators);
if (end < 0) return Integer.parseInt(url.substring(begin));
else return Integer.parseInt(url.substring(begin, end));
}
}
/** Loads the database */
public void load() {
BufferedReader in = null;
changed = false;
try {
in = new BufferedReader(new FileReader(filename));
} catch (FileNotFoundException e) {
System.err.println("WARNING: file \"" + filename + "\" not found: created new empty DB");
return;
}
String user = null;
byte[] key = NULL_ARRAY;
while (true) {
String line = null;
try {
line = in.readLine();
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
if (line == null) break;
Parser par = new Parser(line);
if (line.startsWith("#")) continue;
if (line.startsWith("user")) {
if (user != null) addUser(user, key);
user = par.goTo('=').skipChar().getString();
key = NULL_ARRAY;
continue;
}
if (line.startsWith("key")) {
key = Base64.decode(par.goTo('=').skipChar().getString());
continue;
}
if (line.startsWith("passwd")) {
key = par.goTo('=').skipChar().getString().getBytes();
continue;
}
}
if (user != null) addUser(user, key);
try {
in.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/** Removes specified parameter (if present) */
public void removeParameter(String name) {
int index = url.indexOf(';');
if (index < 0) return;
Parser par = new Parser(url, index);
while (par.hasMore()) {
int begin_param = par.getPos();
par.skipChar();
if (par.getWord(SipParser.param_separators).equals(name)) {
String top = url.substring(0, begin_param);
par.goToSkippingQuoted(';');
String bottom = "";
if (par.hasMore()) bottom = url.substring(par.getPos());
url = top.concat(bottom);
return;
}
par.goTo(';');
}
}
/** Gets the begin of next line */
public int indexOfNextLine() {
Parser par = new Parser(str, index);
par.goToNextLine();
int i = par.getPos();
return (i < str.length()) ? i : -1;
}