Mercurial > hg4j

annotate src/org/tmatesoft/hg/internal/StoragePathHelper.java @ 515:e6c8b9b654b2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Provide access to HgDataFile being iterated into HgChangesetTreeHandler.TreeElement to give context for renamed files
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 17 Dec 2012 20:51:12 +0100
parents 48f993aa2f41
children 5e0313485eef
rev   line source
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
2 * Copyright (c) 2011-2012 TMate Software Ltd
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
6 * the Free Software Foundation; version 2 of the License.
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
8 * This program is distributed in the hope that it will be useful,
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
11 * GNU General Public License for more details.
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 * For information on how to redistribute this software under
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
14 * the terms of a license other than GNU General Public License
102
a3a2e5deb320 Updated contact address to support@hg4j.com
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 83
diff changeset
15 * contact TMate Software at support@hg4j.com
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
17 package org.tmatesoft.hg.internal;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
19 import java.nio.ByteBuffer;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
20 import java.nio.CharBuffer;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
21 import java.nio.charset.Charset;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
22 import java.nio.charset.CharsetEncoder;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
23 import java.util.Arrays;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 import java.util.TreeSet;
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
25 import java.util.regex.Matcher;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
26 import java.util.regex.Pattern;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 import org.tmatesoft.hg.util.PathRewrite;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
29
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
30 /**
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 * @see http://mercurial.selenic.com/wiki/CaseFoldingPlan
80
4222b04f34ee Follow history of a file
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
32 * @see http://mercurial.selenic.com/wiki/fncacheRepoFormat
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
33 * @see http://mercurial.selenic.com/wiki/EncodingStrategy
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
34 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 * @author TMate Software Ltd.
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37 */
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
38 class StoragePathHelper implements PathRewrite {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 private final boolean store;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
41 private final boolean fncache;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 private final boolean dotencode;
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
43 private final Pattern suffix2replace;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
44 private final CharsetEncoder csEncoder;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
45 private final char[] hexEncodedByte = new char[] {'~', '0', '0'};
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
46 private final ByteBuffer byteEncodingBuf;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
47 private final CharBuffer charEncodingBuf;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
48
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
49 public StoragePathHelper(boolean isStore, boolean isFncache, boolean isDotencode) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
50 this(isStore, isFncache, isDotencode, Charset.defaultCharset());
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
51 }
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
52
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
53 public StoragePathHelper(boolean isStore, boolean isFncache, boolean isDotencode, Charset fsEncoding) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
54 assert fsEncoding != null;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
55 store = isStore;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
56 fncache = isFncache;
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
57 dotencode = isDotencode;
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
58 suffix2replace = Pattern.compile("\\.([id]|hg)/");
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 418
diff changeset
59 csEncoder = fsEncoding.newEncoder();
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
60 byteEncodingBuf = ByteBuffer.allocate(Math.round(csEncoder.maxBytesPerChar()) + 1/*in fact, need ceil, hence +1*/);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
61 charEncodingBuf = CharBuffer.allocate(1);
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
62 }
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
63
418
528b6780a8bd A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 411
diff changeset
64 /**
528b6780a8bd A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 411
diff changeset
65 * path argument is repository-relative name of the user's file.
528b6780a8bd A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 411
diff changeset
66 * It has to be normalized (slashes) and shall not include extension .i or .d.
528b6780a8bd A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 411
diff changeset
67 */
292
a415fe296a50 Refactor PathRewrite to accept any char sequence, not only string
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 138
diff changeset
68 public CharSequence rewrite(CharSequence p) {
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
69 final String STR_STORE = "store/";
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
70 final String STR_DATA = "data/";
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
71 final String STR_DH = "dh/";
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
72 final String reservedChars = "\\:*?\"<>|";
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
73
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
74 Matcher suffixMatcher = suffix2replace.matcher(p);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
75 CharSequence path;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
76 // Matcher.replaceAll, but without extra toString
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
77 boolean found = suffixMatcher.find();
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
78 if (found) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
79 StringBuffer sb = new StringBuffer(p.length() + 20);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
80 do {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
81 suffixMatcher.appendReplacement(sb, ".$1.hg/");
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
82 } while (found = suffixMatcher.find());
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
83 suffixMatcher.appendTail(sb);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
84 path = sb;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
85 } else {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
86 path = p;
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
87 }
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
88
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
89 StringBuilder sb = new StringBuilder(path.length() << 1);
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
90 if (store || fncache) {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
91 for (int i = 0; i < path.length(); i++) {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
92 final char ch = path.charAt(i);
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
93 if (ch >= 'a' && ch <= 'z') {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
94 sb.append(ch); // POIRAE
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
95 } else if (ch >= 'A' && ch <= 'Z') {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
96 sb.append('_');
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
97 sb.append(Character.toLowerCase(ch)); // Perhaps, (char) (((int) ch) + 32)? Even better, |= 0x20?
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
98 } else if (reservedChars.indexOf(ch) != -1) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
99 sb.append(toHexByte(ch));
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
100 } else if ((ch >= '~' /*126*/ && ch <= 255) || ch < ' ' /*32*/) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
101 sb.append(toHexByte(ch));
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
102 } else if (ch == '_') {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
103 sb.append('_');
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
104 sb.append('_');
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
105 } else {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
106 // either ASCII char that doesn't require special handling, or an Unicode character to get encoded
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
107 // according to filesystem/native encoding, see http://mercurial.selenic.com/wiki/EncodingStrategy
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
108 // despite of what the page says, use of native encoding seems worst solution to me (repositories
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
109 // can't be easily shared between OS'es with different encodings then, e.g. Win1251 and Linux UTF8).
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
110 // If the ease of sharing was not the point, what's the reason to mangle with names at all then (
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
111 // lowercase and exclude reserved device names).
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
112 if (ch < '~' /*126*/ || !csEncoder.canEncode(ch)) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
113 sb.append(ch);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
114 } else {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
115 appendEncoded(sb, ch);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
116 }
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
117 }
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
118 }
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
119 // auxencode
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
120 if (fncache) {
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
121 encodeWindowsDeviceNames(sb);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
122 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
123 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
124 final int MAX_PATH_LEN = 120;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
125 if (fncache && (sb.length() + STR_DATA.length() + ".i".length() > MAX_PATH_LEN)) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
126 // TODO [post-1.0] Mercurial uses system encoding for paths, hence we need to pass bytes to DigestHelper
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
127 // to ensure our sha1 value (default encoding of unicode string if one looks into DH impl) match that
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
128 // produced by Mercurial (based on native string).
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
129 String digest = new DigestHelper().sha1(STR_DATA, path, ".i").asHexString();
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
130 final int DIR_PREFIX_LEN = 8;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
131 // not sure why (-4) is here. 120 - 40 = up to 80 for path with ext. dh/ + ext(.i) = 3+2
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
132 final int MAX_DIR_PREFIX = 8 * (DIR_PREFIX_LEN + 1) - 4;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
133 sb = new StringBuilder(MAX_PATH_LEN);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
134 for (int i = 0; i < path.length(); i++) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
135 final char ch = path.charAt(i);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
136 if (ch >= 'a' && ch <= 'z') {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
137 sb.append(ch);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
138 } else if (ch >= 'A' && ch <= 'Z') {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
139 sb.append((char) (ch | 0x20)); // lowercase
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
140 } else if (reservedChars.indexOf(ch) != -1) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
141 sb.append(toHexByte(ch));
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
142 } else if ((ch >= '~' /*126*/ && ch <= 255) || ch < ' ' /*32*/) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
143 sb.append(toHexByte(ch));
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
144 } else {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
145 if (ch < '~' /*126*/ || !csEncoder.canEncode(ch)) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
146 sb.append(ch);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
147 } else {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
148 appendEncoded(sb, ch);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
149 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
150 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
151 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
152 encodeWindowsDeviceNames(sb);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
153 int fnameStart = sb.lastIndexOf("/"); // since we rewrite file names, it never ends with slash (for dirs, I'd pass length-2);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
154 StringBuilder completeHashName = new StringBuilder(MAX_PATH_LEN);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
155 completeHashName.append(STR_STORE);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
156 completeHashName.append(STR_DH);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
157 if (fnameStart == -1) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
158 // no dirs, just long filename
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
159 sb.setLength(MAX_PATH_LEN - 40 /*digest.length()*/ - STR_DH.length() - ".i".length());
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
160 completeHashName.append(sb);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
161 } else {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
162 StringBuilder sb2 = new StringBuilder(MAX_PATH_LEN);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
163 int x = 0;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
164 do {
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
165 int i = sb.indexOf("/", x);
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
166 final int sb2Len = sb2.length();
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
167 if (i-x <= DIR_PREFIX_LEN) { // a b c d e f g h /
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
168 sb2.append(sb, x, i + 1); // with slash
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
169 } else {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
170 sb2.append(sb, x, x + DIR_PREFIX_LEN);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
171 // may unexpectedly end with bad character
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
172 final int last = sb2.length()-1;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
173 char lastChar = sb2.charAt(last);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
174 assert lastChar == sb.charAt(x + DIR_PREFIX_LEN - 1);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
175 if (lastChar == '.' || lastChar == ' ') {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
176 sb2.setCharAt(last, '_');
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
177 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
178 sb2.append('/');
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
179 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
180 if (sb2.length()-1 > MAX_DIR_PREFIX) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
181 sb2.setLength(sb2Len); // strip off last segment, it's too much
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
182 break;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
183 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
184 x = i+1;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
185 } while (x < fnameStart);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
186 assert sb2.charAt(sb2.length() - 1) == '/';
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
187 int left = MAX_PATH_LEN - sb2.length() - 40 /*digest.length()*/ - STR_DH.length() - ".i".length();
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
188 assert left >= 0;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
189 fnameStart++; // move from / to actual name
346
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
190 if (fnameStart + left > sb.length()) {
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
191 // there left less chars in the mangled name that we can fit
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
192 sb2.append(sb, fnameStart, sb.length());
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
193 int stillAvailable = (fnameStart+left) - sb.length();
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
194 // stillAvailable > 0;
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
195 sb2.append(".i", 0, stillAvailable > 2 ? 2 : stillAvailable);
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
196 } else {
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
197 // add as much as we can
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
198 sb2.append(sb, fnameStart, fnameStart+left);
6d2c6b2469fc Issue 18: Invalid storage path for certain long names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
199 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
200 completeHashName.append(sb2);
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
201 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
202 completeHashName.append(digest);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
203 sb = completeHashName;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
204 } else if (store) {
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
205 sb.insert(0, STR_STORE + STR_DATA);
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
206 }
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
207 sb.append(".i");
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
208 return sb.toString();
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
209 }
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
210
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
211 private void encodeWindowsDeviceNames(StringBuilder sb) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
212 int x = 0; // last segment start
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
213 final TreeSet<String> windowsReservedFilenames = new TreeSet<String>();
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
214 windowsReservedFilenames.addAll(Arrays.asList("con prn aux nul com1 com2 com3 com4 com5 com6 com7 com8 com9 lpt1 lpt2 lpt3 lpt4 lpt5 lpt6 lpt7 lpt8 lpt9".split(" ")));
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
215 do {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
216 int i = sb.indexOf("/", x);
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
217 if (i == -1) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
218 i = sb.length();
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
219 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
220 // windows reserved filenames are at least of length 3
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
221 if (i - x >= 3) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
222 boolean found = false;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
223 if (i-x == 3 || i-x == 4) {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
224 found = windowsReservedFilenames.contains(sb.subSequence(x, i));
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
225 } else if (sb.charAt(x+3) == '.') { // implicit i-x > 3
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
226 found = windowsReservedFilenames.contains(sb.subSequence(x, x+3));
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
227 } else if (i-x > 4 && sb.charAt(x+4) == '.') {
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
228 found = windowsReservedFilenames.contains(sb.subSequence(x, x+4));
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
229 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
230 if (found) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
231 // x+2 as we change the third letter in device name
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
232 replace(sb, x+2, toHexByte(sb.charAt(x+2)));
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
233 i += 2;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
234 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
235 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
236 if (dotencode && (sb.charAt(x) == '.' || sb.charAt(x) == ' ')) {
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
237 char dotOrSpace = sb.charAt(x); // beware, replace() below changes charAt(x), rather get a copy
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
238 // not to get ~7e for '.' instead of ~2e, if later refactoring changes the logic
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
239 replace(sb, x, toHexByte(dotOrSpace));
83
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
240 i += 2;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
241 }
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
242 x = i+1;
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
243 } while (x < sb.length());
a5275143664c Complete path hash calculation of fncache requirement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 80
diff changeset
244 }
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
245
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
246 // shall be synchronized in case of multithreaded use
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
247 private void appendEncoded(StringBuilder sb, char ch) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
248 charEncodingBuf.clear();
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
249 byteEncodingBuf.clear();
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
250 charEncodingBuf.put(ch).flip();
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
251 csEncoder.encode(charEncodingBuf, byteEncodingBuf, false);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
252 byteEncodingBuf.flip();
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
253 while (byteEncodingBuf.hasRemaining()) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
254 sb.append(toHexByte(byteEncodingBuf.get()));
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
255 }
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
256 }
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
257
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
258 /**
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
259 * replace char at sb[index] with a sequence
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
260 */
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
261 private static void replace(StringBuilder sb, int index, char[] with) {
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
262 // there's StringBuilder.replace(int, int+1, String), but with char[] - I don't want to make a string out of hexEncodedByte
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
263 sb.setCharAt(index, with[0]);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
264 sb.insert(index+1, with, 1, with.length - 1);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
265 }
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
266
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
267 /**
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
268 * put hex representation of byte ch into buf from specified offset
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
269 */
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
270 private char[] toHexByte(int ch) {
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
271 final String hexDigits = "0123456789abcdef";
411
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
272 hexEncodedByte[1] = hexDigits.charAt((ch & 0x00F0) >>> 4);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
273 hexEncodedByte[2] = hexDigits.charAt(ch & 0x0F);
464b4404e75d Issue 29: Bad storage path translation - translate Unicode chars to filesystem encoding
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 346
diff changeset
274 return hexEncodedByte;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
275 }
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
276 }