b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathrightpackage org.opensolaris.opengrok.web;

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathrightimport java.io.BufferedReader;

a7e9ca67d735ae1bcdc1f7deb35ab98dd9c9f614Derek Gathrightimport java.io.File;

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuoloimport java.io.FileReader;

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathrightimport java.io.IOException;

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathrightimport java.io.Writer;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathrightimport java.util.StringTokenizer;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathrightimport java.text.DecimalFormat;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathrightimport java.text.NumberFormat;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathrightimport org.opensolaris.opengrok.history.Annotation;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathrightpublic class Util {

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo /**

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright public static String Htmlize(CharSequence q) {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright StringBuilder sb = new StringBuilder(q.length() * 2);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright Htmlize(q, sb);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright return sb.toString();

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright }

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright /**

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright public static void Htmlize(CharSequence q, Appendable out)

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo throws IOException {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright for (int i = 0; i < q.length(); i++) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright Htmlize(q.charAt(i), out);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright

79a7949ec943200ad3c7f1c20af065cf8936907dDerek Gathright /**

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright public static void Htmlize(CharSequence q, StringBuilder out) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright try {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright Htmlize(q, (Appendable) out);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright } catch (IOException ioe) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright // StringBuilder's append methods are not declared to throw

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright // IOException, so this should never happen.

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright throw new RuntimeException("StringBuilder should not throw IOException", ioe);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright public static void Htmlize(char[] cs, int length, Appendable out)

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright throws IOException {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright for (int i = 0; i < length && i < cs.length; i++) {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright Htmlize(cs[i], out);

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo }

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright /**

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright private static void Htmlize(char c, Appendable out) throws IOException {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright switch (c) {

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo case '&':

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.append("&amp;");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright break;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright case '>':

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright out.append("&gt;");

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright break;

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo case '<':

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.append("&lt;");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright break;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright case '\n':

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.append("<br/>");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright break;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright default:

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.append(c);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

f6eaca952977579049a77179dc827c5fc1d6c808Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo public static String breadcrumbPath(String urlPrefix, String l) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright return breadcrumbPath(urlPrefix, l, '/');

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright public static String breadcrumbPath(String urlPrefix, String l, char sep) {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright if (l == null || l.length() <= 1) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright return l;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright StringBuilder hyperl = new StringBuilder(20);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright if (l.charAt(0) == sep) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright hyperl.append(sep);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright int s = 0,

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright e = 0;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright while ((e = l.indexOf(sep, s)) >= 0) {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright if (e - s > 0) {

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright hyperl.append("<a href=\"" + urlPrefix);

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright hyperl.append(l.substring(0, e));

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright hyperl.append("/\">");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright hyperl.append(l.substring(s, e));

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright hyperl.append("</a>");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright hyperl.append(sep);

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright s = e + 1;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright if (s < l.length()) {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright hyperl.append("<a href=\"" + urlPrefix);

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright hyperl.append(l);

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright hyperl.append("\">");

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright hyperl.append(l.substring(s, l.length()));

a7e9ca67d735ae1bcdc1f7deb35ab98dd9c9f614Derek Gathright hyperl.append("</a>");

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright }

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright return hyperl.toString();

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright public static String redableSize(long num) {

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright float l = (float) num;

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright NumberFormat formatter = new DecimalFormat("#,###,###,###.#");

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright if (l < 1024) {

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright return formatter.format(l);

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright } else if (l < 1048576) {

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright return (formatter.format(l / 1024) + "K");

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright } else {

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright return ("<b>" + formatter.format(l / 1048576) + "M</b>");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright public static void readableLine(int num, Writer out, Annotation annotation)

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright throws IOException {

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright String snum = String.valueOf(num);

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright if (num > 1) {

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write("\n");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright out.write("<a class=\"");

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright out.write((num % 10 == 0 ? "hl" : "l"));

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.write("\" name=\"");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.write(snum);

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright out.write("\">");

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.write((num > 999 ? " " : (num > 99 ? " " : (num > 9 ? " " : " "))));

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.write(snum);

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write(" </a>");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright if (annotation != null) {

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright String r = annotation.getRevision(num);

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright out.write("<span class=\"l\"> ");

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright for (int i = r.length(); i < annotation.getWidestRevision(); i++) {

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright out.write(" ");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright out.write("<a href=\"");

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright out.write(URIEncode(annotation.getFilename()));

cceccdb28016ec7a8589d981db1237c1f72c6f93Derek Gathright out.write("?a=true&r=");

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright out.write(URIEncode(r));

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright out.write("\">");

1321f3d57acdabe63869fd24affd5953be3348b7Derek Gathright Htmlize(r, out);

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write("</a>");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write(" </span>");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright String a = annotation.getAuthor(num);

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write("<span class=\"l\"> ");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright for (int i = a.length(); i < annotation.getWidestAuthor(); i++) {

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write(" ");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright Htmlize(a, out);

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright out.write(" </span>");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright }

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright /**

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright public static String uid(String path, String date) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright return path.replace('/', '\u0000') + "\u0000" + date;

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright public static String uid2url(String uid) {

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright String url = uid.replace('\u0000', '/'); // replace nulls with slashes

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright return url.substring(0, url.lastIndexOf('/')); // remove date from end

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright }

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright private static char[] hexdigits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};

32db3cd3a46c3850c354f593f6ea5ebef8b50591Derek Gathright

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright public static String URIEncode(String q) {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright StringBuilder sb = new StringBuilder();

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright char c;

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright for (int i = 0; i < q.length(); i++) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright c = q.charAt(i);

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9')

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright || (c == '-') || (c == '.') || (c == '_') || (c == '~')) {

b2e3e4e5b9ad601bb552e859ade3329168457dd6Derek Gathright sb.append(c);

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright } else {

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright sb.append("%");

bb09a8bcec28d3fcfe6649ea17c5042b68ea1627Derek Gathright sb.append(hexdigits[(0xf0 & c) >>> 4]);

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright sb.append(hexdigits[0x0f & c]);

78ac1ef5c64e9e95a94bbfe859662da6d21b243aEric Ferraiuolo }

d8a453d703387a8f8168c110b3a052dc60e4a794Derek Gathright }

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright return sb.toString();

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright }

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright public static String URIEncodePath(String path) {

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright final String SEGMENT_SEP = "/";

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright StringTokenizer pathTokenizer = new StringTokenizer(path, SEGMENT_SEP, true);

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright StringBuilder urlPath = new StringBuilder();

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright while (pathTokenizer.hasMoreTokens()) {

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright String token = pathTokenizer.nextToken();

e592b34ac3f93557b9c7b30f9debc810a4875e79Derek Gathright urlPath.append(SEGMENT_SEP.equals(token) ? token : URIEncode(token));

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright return urlPath.toString();

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright public static String formQuoteEscape(String q) {

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright if (q == null) {

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright return "";

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright StringBuilder sb = new StringBuilder();

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright char c;

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright for (int i = 0; i < q.length(); i++) {

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright c = q.charAt(i);

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright if (c == '"') {

c3e956d9b62a538911d580547f2dff07b7f0a4b0Derek Gathright sb.append("&quot;");

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright } else {

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright sb.append(c);

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright return sb.toString();

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright }

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright}

615e6a4633b53af433f9bfb616363b682d487043Derek Gathright