/**
* Returns a tooltip for the specified options string.
*
* @param opts serialization options
* @return string
*/
private static String tooltip(final Options opts) {
final StringBuilder sb = new StringBuilder("<html><b>").append(PARAMETERS).append(":</b><br>");
for (final Option<?> so : opts) {
if (!(so instanceof OptionsOption)) sb.append("\u2022 ").append(so).append("<br/>");
}
return sb.append("</html>").toString();
}
@Override
public String getHeaderField(final String field) {
final List<String> values = headers.get(field);
final StringBuilder sb = new StringBuilder();
for (final String v : values) sb.append(v).append(';');
return sb.substring(0, sb.length() - 1);
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
if (url != null) sb.append(url).append(", ");
if (line != Integer.MIN_VALUE) sb.append(line).append(':').append(column).append(": ");
return sb.append(message).toString();
}
/**
* Constructor.
*
* @param rq request
* @param rs response
* @throws IOException I/O exception
*/
public HTTPContext(final HttpServletRequest rq, final HttpServletResponse rs) throws IOException {
req = rq;
res = rs;
final String m = rq.getMethod();
method = HTTPMethod.get(m);
final StringBuilder uri = new StringBuilder(req.getRequestURL());
final String qs = req.getQueryString();
if (qs != null) uri.append('?').append(qs);
log(false, m, uri);
// set UTF8 as default encoding (can be overwritten)
res.setCharacterEncoding(UTF8);
segments = toSegments(req.getPathInfo());
path = join(0);
user = System.getProperty(DBUSER);
pass = System.getProperty(DBPASS);
// set session-specific credentials
final String auth = req.getHeader(AUTHORIZATION);
if (auth != null) {
final String[] values = auth.split(" ");
if (values[0].equals(BASIC)) {
final String[] cred = Base64.decode(values[1]).split(":", 2);
if (cred.length != 2) throw new LoginException(NOPASSWD);
user = cred[0];
pass = cred[1];
} else {
throw new LoginException(WHICHAUTH, values[0]);
}
}
}
@Override
public void keyTyped(final KeyEvent e) {
if (undo == null || control(e) || DELNEXT.is(e) || DELPREV.is(e) || ESCAPE.is(e)) return;
text.pos(text.cursor());
// string to be added
String ch = String.valueOf(e.getKeyChar());
// remember if marked text is to be deleted
boolean del = true;
final byte[] txt = text.text();
if (TAB.is(e)) {
if (text.marked()) {
// check if lines are to be indented
final int s = Math.min(text.pos(), text.start());
final int l = Math.max(text.pos(), text.start()) - 1;
for (int p = s; p <= l && p < txt.length; p++) del &= txt[p] != '\n';
if (!del) {
text.indent(s, l, e.isShiftDown());
ch = null;
}
} else {
boolean c = true;
for (int p = text.pos() - 1; p >= 0 && c; p--) {
final byte b = txt[p];
c = ws(b);
if (b == '\n') break;
}
if (c) ch = " ";
}
}
// delete marked text
if (text.marked() && del) text.delete();
if (ENTER.is(e)) {
// adopt indentation from previous line
final StringBuilder sb = new StringBuilder(1).append(e.getKeyChar());
int s = 0;
for (int p = text.pos() - 1; p >= 0; p--) {
final byte b = txt[p];
if (b == '\n') break;
if (b == '\t') {
s += 2;
} else if (b == ' ') {
s++;
} else {
s = 0;
}
}
for (int p = 0; p < s; p++) sb.append(' ');
ch = sb.toString();
}
if (ch != null) text.add(ch);
text.setCaret();
rend.calc();
showCursor(2);
e.consume();
}
/**
* Returns an extended error message.
*
* @param err error message
* @return result of check
*/
private boolean extError(final String err) {
// will only be evaluated when an error has occurred
final StringBuilder sb = new StringBuilder();
if (options.get(MainOptions.QUERYINFO)) {
sb.append(info()).append(qp.info()).append(NL).append(ERROR).append(COL).append(NL);
}
sb.append(err);
return error(sb.toString());
}
@Override
public void execute(final GUI gui) {
final StringBuilder sb = new StringBuilder();
final Nodes n = gui.context.copied;
for (int i = 0; i < n.size(); ++i) {
if (i > 0) sb.append(',');
sb.append(openPre(n, i));
}
gui.context.copied = null;
gui.execute(new XQuery("insert nodes (" + sb + ") into " + openPre(gui.context.marked, 0)));
}
@Override
public void execute(final GUI gui) {
if (!BaseXDialog.confirm(gui, DELETE_NODES)) return;
final StringBuilder sb = new StringBuilder();
final Nodes n = gui.context.marked;
for (int i = 0; i < n.size(); ++i) {
if (i > 0) sb.append(',');
sb.append(openPre(n, i));
}
gui.context.marked = new Nodes(n.data);
gui.context.copied = null;
gui.context.focused = -1;
gui.execute(new XQuery("delete nodes (" + sb + ')'));
}
/**
* Constructor.
*
* @param rq request
* @param rs response
* @param servlet calling servlet instance
* @throws IOException I/O exception
*/
public HTTPContext(
final HttpServletRequest rq, final HttpServletResponse rs, final BaseXServlet servlet)
throws IOException {
req = rq;
res = rs;
params = new HTTPParams(this);
method = rq.getMethod();
final StringBuilder uri = new StringBuilder(req.getRequestURL());
final String qs = req.getQueryString();
if (qs != null) uri.append('?').append(qs);
log('[' + method + "] " + uri, null);
// set UTF8 as default encoding (can be overwritten)
res.setCharacterEncoding(UTF8);
segments = decode(toSegments(req.getPathInfo()));
// adopt servlet-specific credentials or use global ones
final GlobalOptions mprop = context().globalopts;
user = servlet.user != null ? servlet.user : mprop.get(GlobalOptions.USER);
pass = servlet.pass != null ? servlet.pass : mprop.get(GlobalOptions.PASSWORD);
// overwrite credentials with session-specific data
final String auth = req.getHeader(AUTHORIZATION);
if (auth != null) {
final String[] values = auth.split(" ");
if (values[0].equals(BASIC)) {
final String[] cred = org.basex.util.Base64.decode(values[1]).split(":", 2);
if (cred.length != 2) throw new LoginException(NOPASSWD);
user = cred[0];
pass = cred[1];
} else {
throw new LoginException(WHICHAUTH, values[0]);
}
}
}
/**
* Returns whether the following token exists (using wildcards).
*
* @return result of check
*/
private boolean moreWC() {
final StringBuilder word = new StringBuilder();
final int size = tokenList.size();
boolean period = false, bs = false, more = false;
for (; cpos < size; cpos++) {
String cSrfc = tokenList.get(cpos).getSurface();
final boolean cMark = tokenList.get(cpos).isMark();
String nSrfc = null;
boolean nMark = false;
if (cpos < size - 1) {
nSrfc = tokenList.get(cpos + 1).getSurface();
nMark = tokenList.get(cpos + 1).isMark();
}
if (nSrfc != null) {
if ("\\".equals(cSrfc)) bs = true;
// delimiter
if (cMark && !isFtChar(cSrfc) || "\\".equals(cSrfc) && nMark) {
period = false;
bs = false;
if (word.length() != 0) {
more = true;
break;
}
if ("\\".equals(cSrfc) && nMark) cpos++;
continue;
}
word.append(cSrfc);
if (bs || "\\".equals(nSrfc)) {
more = true;
continue;
}
if (".".equals(cSrfc) || ".".equals(nSrfc)) {
period = true;
continue;
}
if (period) {
if ("{".equals(cSrfc)) {
cpos++;
for (; cpos < size; cpos++) {
cSrfc = tokenList.get(cpos).getSurface();
word.append(cSrfc);
if ("}".equals(cSrfc)) {
more = true;
break;
}
}
cpos++;
break;
}
continue;
}
} else {
// last token.
if (cMark) {
if ("\\".equals(cSrfc)) continue;
if (word.length() != 0) {
word.append(cSrfc);
}
more = true;
continue;
}
}
if (period) {
word.append(cSrfc);
} else {
if (bs)
if (!isFtChar(cSrfc)) word.append(cSrfc);
else word.setLength(0);
}
more = true;
cpos++;
break;
}
if (more) {
currToken =
word.length() == 0
? tokenList.get(cpos - 1)
: new Morpheme(word.toString(), MEISHI_FEATURE);
}
return more;
}
/** Writes the properties to disk. */
public final synchronized void write() {
final StringBuilder user = new StringBuilder();
BufferedReader br = null;
try {
// caches options specified by the user
if (file.exists()) {
br = new BufferedReader(new FileReader(file.file()));
for (String line; (line = br.readLine()) != null; ) {
if (line.equals(PROPUSER)) break;
}
for (String line; (line = br.readLine()) != null; ) {
user.append(line).append(NL);
}
}
} catch (final Exception ex) {
Util.debug(ex);
} finally {
if (br != null)
try {
br.close();
} catch (final IOException e) {
}
}
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new FileWriter(file.file()));
bw.write(PROPHEADER + NL);
for (final Field f : getClass().getFields()) {
final Object obj = f.get(null);
if (!(obj instanceof Object[])) continue;
final String key = ((Object[]) obj)[0].toString();
final Object val = props.get(key);
if (val instanceof String[]) {
final String[] str = (String[]) val;
bw.write(key + " = " + str.length + NL);
final int is = str.length;
for (int i = 0; i < is; ++i) {
if (str[i] != null) bw.write(key + (i + 1) + " = " + str[i] + NL);
}
} else if (val instanceof int[]) {
final int[] num = (int[]) val;
final int ns = num.length;
for (int i = 0; i < ns; ++i) {
bw.write(key + i + " = " + num[i] + NL);
}
} else {
bw.write(key + " = " + val + NL);
}
}
bw.write(NL + PROPUSER + NL);
bw.write(user.toString());
} catch (final Exception ex) {
Util.errln("% could not be written.", file);
Util.debug(ex);
} finally {
if (bw != null)
try {
bw.close();
} catch (final IOException e) {
}
}
}
/**
* Constructor.
*
* @param args command-line arguments
* @throws IOException I/O exception
*/
public BaseX(final String... args) throws IOException {
super(args);
// create session to show optional login request
session();
console = true;
try {
// loop through all commands
final StringBuilder bind = new StringBuilder();
SerializerOptions sopts = null;
boolean v = false, qi = false, qp = false;
final int os = ops.size();
for (int o = 0; o < os; o++) {
final int c = ops.get(o);
String val = vals.get(o);
if (c == 'b') {
// set/add variable binding
if (bind.length() != 0) bind.append(',');
// commas are escaped by a second comma
val = bind.append(val.replaceAll(",", ",,")).toString();
execute(new Set(MainOptions.BINDINGS, val), false);
} else if (c == 'c') {
// evaluate commands
final IO io = IO.get(val);
String base = ".";
if (io.exists() && !io.isDir()) {
val = io.string();
base = io.path();
}
execute(new Set(MainOptions.QUERYPATH, base), false);
execute(val);
execute(new Set(MainOptions.QUERYPATH, ""), false);
console = false;
} else if (c == 'D') {
// hidden option: show/hide dot query graph
execute(new Set(MainOptions.DOTPLAN, null), false);
} else if (c == 'i') {
// open database or create main memory representation
execute(new Set(MainOptions.MAINMEM, true), false);
execute(new Check(val), verbose);
execute(new Set(MainOptions.MAINMEM, false), false);
} else if (c == 'I') {
// set/add variable binding
if (bind.length() != 0) bind.append(',');
// commas are escaped by a second comma
val = bind.append("=").append(val.replaceAll(",", ",,")).toString();
execute(new Set(MainOptions.BINDINGS, val), false);
} else if (c == 'o') {
// change output stream
if (out != System.out) out.close();
out = new PrintOutput(val);
session().setOutputStream(out);
} else if (c == 'q') {
// evaluate query
execute(new XQuery(val), verbose);
console = false;
} else if (c == 'Q') {
// evaluate file contents or string as query
final IO io = IO.get(val);
String base = ".";
if (io.exists() && !io.isDir()) {
val = io.string();
base = io.path();
}
execute(new Set(MainOptions.QUERYPATH, base), false);
execute(new XQuery(val), verbose);
execute(new Set(MainOptions.QUERYPATH, ""), false);
console = false;
} else if (c == 'r') {
// parse number of runs
execute(new Set(MainOptions.RUNS, Strings.toInt(val)), false);
} else if (c == 'R') {
// toggle query evaluation
execute(new Set(MainOptions.RUNQUERY, null), false);
} else if (c == 's') {
// set/add serialization parameter
if (sopts == null) sopts = new SerializerOptions();
final String[] kv = val.split("=", 2);
sopts.assign(kv[0], kv.length > 1 ? kv[1] : "");
execute(new Set(MainOptions.SERIALIZER, sopts), false);
} else if (c == 't') {
// evaluate query
execute(new Test(val), verbose);
console = false;
} else if (c == 'u') {
// (de)activate write-back for updates
execute(new Set(MainOptions.WRITEBACK, null), false);
} else if (c == 'v') {
// show/hide verbose mode
v ^= true;
} else if (c == 'V') {
// show/hide query info
qi ^= true;
execute(new Set(MainOptions.QUERYINFO, null), false);
} else if (c == 'w') {
// toggle chopping of whitespaces
execute(new Set(MainOptions.CHOP, null), false);
} else if (c == 'x') {
// show/hide xml query plan
execute(new Set(MainOptions.XMLPLAN, null), false);
qp ^= true;
} else if (c == 'X') {
// show query plan before/after query compilation
execute(new Set(MainOptions.COMPPLAN, null), false);
} else if (c == 'z') {
// toggle result serialization
execute(new Set(MainOptions.SERIALIZE, null), false);
}
verbose = qi || qp || v;
}
if (console) console();
} finally {
quit();
}
}
