| 1 | /* ***** BEGIN LICENSE BLOCK *****
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| 2 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| 3 | *
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| 4 | * The contents of this file are subject to the Mozilla Public License Version
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| 5 | * 1.1 (the "License"); you may not use this file except in compliance with
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| 6 | * the License. You may obtain a copy of the License at
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| 7 | * http://www.mozilla.org/MPL/
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| 8 | *
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| 9 | * Software distributed under the License is distributed on an "AS IS" basis,
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| 10 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| 11 | * for the specific language governing rights and limitations under the
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| 12 | * License.
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| 13 | *
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| 14 | * The Original Code is the Mozilla OS/2 libraries.
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| 15 | *
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| 16 | * The Initial Developer of the Original Code is
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| 17 | * John Fairhurst, <john_fairhurst@iname.com>.
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| 18 | * Portions created by the Initial Developer are Copyright (C) 1998
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| 19 | * the Initial Developer. All Rights Reserved.
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| 20 | *
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| 21 | * Contributor(s):
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| 22 | * Henry Sobotka <sobotka@axess.com>
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| 23 | * 00/01/06: general review and update against Win/Unix versions;
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| 24 | * replaced nsFileSpec::Execute implementation with system() call
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| 25 | *
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| 26 | * Alternatively, the contents of this file may be used under the terms of
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| 27 | * either of the GNU General Public License Version 2 or later (the "GPL"),
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| 28 | * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| 29 | * in which case the provisions of the GPL or the LGPL are applicable instead
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| 30 | * of those above. If you wish to allow use of your version of this file only
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| 31 | * under the terms of either the GPL or the LGPL, and not to allow others to
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| 32 | * use your version of this file under the terms of the MPL, indicate your
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| 33 | * decision by deleting the provisions above and replace them with the notice
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| 34 | * and other provisions required by the GPL or the LGPL. If you do not delete
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| 35 | * the provisions above, a recipient may use your version of this file under
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| 36 | * the terms of any one of the MPL, the GPL or the LGPL.
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| 37 | *
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| 38 | * ***** END LICENSE BLOCK *****
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| 39 | *
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| 40 | * This Original Code has been modified by IBM Corporation.
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| 41 | * Modifications made by IBM described herein are
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| 42 | * Copyright (c) International Business Machines
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| 43 | * Corporation, 2000
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| 44 | *
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| 45 | * Modifications to Mozilla code or documentation
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| 46 | * identified per MPL Section 3.3
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| 47 | *
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| 48 | * Date Modified by Description of modification
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| 49 | * 03/23/2000 IBM Corp. Fixed bug where 2 char or less profile names treated as drive letters.
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| 50 | * 06/20/2000 IBM Corp. Make it more like Windows version.
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| 51 | */
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| 52 |
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| 53 | #define INCL_DOSERRORS
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| 54 | #define INCL_DOS
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| 55 | #define INCL_WINWORKPLACE
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| 56 | #include <os2.h>
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| 57 |
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| 58 | #ifdef XP_OS2_VACPP
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| 59 | #include <direct.h>
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| 60 | #endif
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| 61 |
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| 62 | #include <sys/types.h>
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| 63 | #include <sys/stat.h>
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| 64 | #include <limits.h>
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| 65 | #include <ctype.h>
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| 66 | #include <io.h>
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| 67 |
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| 68 | //----------------------------------------------------------------------------------------
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| 69 | void nsFileSpecHelpers::Canonify(nsSimpleCharString& ioPath, PRBool inMakeDirs)
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| 70 | // Canonify, make absolute, and check whether directories exist. This
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| 71 | // takes a (possibly relative) native path and converts it into a
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| 72 | // fully qualified native path.
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| 73 | //----------------------------------------------------------------------------------------
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| 74 | {
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| 75 | if (ioPath.IsEmpty())
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| 76 | return;
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| 77 |
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| 78 | NS_ASSERTION(strchr((const char*)ioPath, '/') == 0,
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| 79 | "This smells like a Unix path. Native path expected! "
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| 80 | "Please fix.");
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| 81 | if (inMakeDirs)
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| 82 | {
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| 83 | const int mode = 0700;
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| 84 | nsSimpleCharString unixStylePath = ioPath;
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| 85 | nsFileSpecHelpers::NativeToUnix(unixStylePath);
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| 86 | nsFileSpecHelpers::MakeAllDirectories((const char*)unixStylePath, mode);
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| 87 | }
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| 88 | char buffer[_MAX_PATH];
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| 89 | errno = 0;
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| 90 | *buffer = '\0';
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| 91 | #ifdef XP_OS2
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| 92 | PRBool removedBackslash = PR_FALSE;
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| 93 | PRUint32 lenstr = ioPath.Length();
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| 94 | char &lastchar = ioPath[lenstr -1];
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| 95 |
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| 96 | // Strip off any trailing backslash UNLESS it's the backslash that
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| 97 | // comes after "X:". Note also that "\" is valid. Sheesh.
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| 98 | //
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| 99 | if( lastchar == '\\' && (lenstr != 3 || ioPath[1] != ':') && lenstr != 1)
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| 100 | {
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| 101 | lastchar = '\0';
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| 102 | removedBackslash = PR_TRUE;
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| 103 | }
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| 104 |
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| 105 | char canonicalPath[CCHMAXPATH] = "";
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| 106 |
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| 107 | DosQueryPathInfo( (char*) ioPath,
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| 108 | FIL_QUERYFULLNAME,
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| 109 | canonicalPath,
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| 110 | CCHMAXPATH);
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| 111 | #else
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| 112 | char* canonicalPath = _fullpath(buffer, ioPath, _MAX_PATH);
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| 113 | #endif
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| 114 |
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| 115 | if (canonicalPath)
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| 116 | {
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| 117 | NS_ASSERTION( canonicalPath[0] != '\0', "Uh oh...couldn't convert" );
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| 118 | if (canonicalPath[0] == '\0')
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| 119 | return;
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| 120 | #ifdef XP_OS2
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| 121 | // If we removed that backslash, add it back onto the fullpath
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| 122 | if (removedBackslash)
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| 123 | strcat( canonicalPath, "\\");
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| 124 | #endif
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| 125 | }
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| 126 | ioPath = canonicalPath;
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| 127 | } // nsFileSpecHelpers::Canonify
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| 128 |
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| 129 | //----------------------------------------------------------------------------------------
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| 130 | void nsFileSpecHelpers::UnixToNative(nsSimpleCharString& ioPath)
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| 131 | // This just does string manipulation. It doesn't check reality, or canonify, or
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| 132 | // anything
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| 133 | //----------------------------------------------------------------------------------------
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| 134 | {
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| 135 | // Allow for relative or absolute. We can do this in place, because the
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| 136 | // native path is never longer.
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| 137 |
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| 138 | if (ioPath.IsEmpty())
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| 139 | return;
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| 140 |
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| 141 | // Strip initial slash for an absolute path
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| 142 | char* src = (char*)ioPath;
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| 143 | if (*src == '/') {
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| 144 | if (!src[1]) {
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| 145 | // allocate new string by copying from ioPath[1]
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| 146 | nsSimpleCharString temp = src + 1;
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| 147 | ioPath = temp;
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| 148 | return;
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| 149 | }
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| 150 | // Since it was an absolute path, check for the drive letter
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| 151 | char* colonPointer = src + 2;
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| 152 | if (strstr(src, "|/") == colonPointer)
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| 153 | *colonPointer = ':';
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| 154 | // allocate new string by copying from ioPath[1]
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| 155 | nsSimpleCharString temp = src + 1;
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| 156 | ioPath = temp;
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| 157 | }
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| 158 |
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| 159 | src = (char*)ioPath;
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| 160 |
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| 161 | if (*src) {
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| 162 | // Convert '/' to '\'.
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| 163 | while (*++src)
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| 164 | {
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| 165 | if (*src == '/')
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| 166 | *src = '\\';
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| 167 | }
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| 168 | }
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| 169 | } // nsFileSpecHelpers::UnixToNative
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| 170 |
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| 171 | //----------------------------------------------------------------------------------------
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| 172 | void nsFileSpecHelpers::NativeToUnix(nsSimpleCharString& ioPath)
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| 173 | // This just does string manipulation. It doesn't check reality, or canonify, or
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| 174 | // anything. The unix path is longer, so we can't do it in place.
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| 175 | //----------------------------------------------------------------------------------------
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| 176 | {
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| 177 | if (ioPath.IsEmpty())
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| 178 | return;
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| 179 |
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| 180 | // Convert the drive-letter separator, if present
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| 181 | nsSimpleCharString temp("/");
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| 182 |
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| 183 | char* cp = (char*)ioPath + 1;
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| 184 | if (strstr(cp, ":\\") == cp)
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| 185 | *cp = '|'; // absolute path
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| 186 | else
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| 187 | temp[0] = '\0'; // relative path
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| 188 |
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| 189 | // Convert '\' to '/'
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| 190 | for (; *cp; cp++)
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| 191 | {
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| 192 | #ifdef XP_OS2
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| 193 | // OS2TODO - implement equivalent of IsDBCSLeadByte
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| 194 | #else
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| 195 | if(IsDBCSLeadByte(*cp) && *(cp+1) != nsnull)
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| 196 | {
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| 197 | cp++;
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| 198 | continue;
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| 199 | }
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| 200 | #endif
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| 201 | if (*cp == '\\')
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| 202 | *cp = '/';
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| 203 | }
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| 204 | // Add the slash in front.
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| 205 | temp += ioPath;
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| 206 | ioPath = temp;
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| 207 | }
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| 208 |
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| 209 | //----------------------------------------------------------------------------------------
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| 210 | nsFileSpec::nsFileSpec(const nsFilePath& inPath)
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| 211 | //----------------------------------------------------------------------------------------
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| 212 | {
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| 213 | // NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
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| 214 | *this = inPath;
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| 215 | }
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| 216 |
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| 217 | //----------------------------------------------------------------------------------------
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| 218 | void nsFileSpec::operator = (const nsFilePath& inPath)
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| 219 | //----------------------------------------------------------------------------------------
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| 220 | {
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| 221 | mPath = (const char*)inPath;
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| 222 | nsFileSpecHelpers::UnixToNative(mPath);
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| 223 | mError = NS_OK;
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| 224 | } // nsFileSpec::operator =
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| 225 |
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| 226 | //----------------------------------------------------------------------------------------
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| 227 | nsFilePath::nsFilePath(const nsFileSpec& inSpec)
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| 228 | //----------------------------------------------------------------------------------------
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| 229 | {
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| 230 | *this = inSpec;
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| 231 | } // nsFilePath::nsFilePath
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| 232 |
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| 233 | //----------------------------------------------------------------------------------------
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| 234 | void nsFilePath::operator = (const nsFileSpec& inSpec)
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| 235 | //----------------------------------------------------------------------------------------
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| 236 | {
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| 237 | mPath = inSpec.mPath;
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| 238 | nsFileSpecHelpers::NativeToUnix(mPath);
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| 239 | } // nsFilePath::operator =
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| 240 |
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| 241 | //----------------------------------------------------------------------------------------
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| 242 | void nsFileSpec::SetLeafName(const char* inLeafName)
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| 243 | //----------------------------------------------------------------------------------------
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| 244 | {
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| 245 | NS_ASSERTION(inLeafName, "Attempt to SetLeafName with a null string");
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| 246 | mPath.LeafReplace('\\', inLeafName);
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| 247 | } // nsFileSpec::SetLeafName
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| 248 |
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| 249 | //----------------------------------------------------------------------------------------
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| 250 | char* nsFileSpec::GetLeafName() const
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| 251 | //----------------------------------------------------------------------------------------
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| 252 | {
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| 253 | return mPath.GetLeaf('\\');
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| 254 | } // nsFileSpec::GetLeafName
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| 255 |
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| 256 | //----------------------------------------------------------------------------------------
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| 257 | PRBool nsFileSpec::Exists() const
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| 258 | //----------------------------------------------------------------------------------------
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| 259 | {
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| 260 | struct stat st;
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| 261 | return !mPath.IsEmpty() && 0 == stat(nsNSPRPath(*this), &st);
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| 262 | } // nsFileSpec::Exists
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| 263 |
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| 264 | //----------------------------------------------------------------------------------------
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| 265 | void nsFileSpec::GetModDate(TimeStamp& outStamp) const
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| 266 | //----------------------------------------------------------------------------------------
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| 267 | {
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| 268 | struct stat st;
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| 269 | if (!mPath.IsEmpty() && stat(nsNSPRPath(*this), &st) == 0)
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| 270 | outStamp = st.st_mtime;
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| 271 | else
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| 272 | outStamp = 0;
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| 273 | } // nsFileSpec::GetModDate
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| 274 |
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| 275 | //----------------------------------------------------------------------------------------
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| 276 | PRUint32 nsFileSpec::GetFileSize() const
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| 277 | //----------------------------------------------------------------------------------------
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| 278 | {
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| 279 | struct stat st;
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| 280 | if (!mPath.IsEmpty() && stat(nsNSPRPath(*this), &st) == 0)
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| 281 | return (PRUint32)st.st_size;
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| 282 | return 0;
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| 283 | } // nsFileSpec::GetFileSize
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| 284 |
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| 285 | //----------------------------------------------------------------------------------------
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| 286 | PRBool nsFileSpec::IsFile() const
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| 287 | //----------------------------------------------------------------------------------------
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| 288 | {
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| 289 | struct stat st;
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| 290 | #ifdef XP_OS2
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| 291 | return !mPath.IsEmpty() && 0 == stat(nsNSPRPath(*this), &st) && ( S_IFREG & st.st_mode);
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| 292 | #else
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| 293 | return !mPath.IsEmpty() && 0 == stat(nsNSPRPath(*this), &st) && (_S_IFREG & st.st_mode);
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| 294 | #endif
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| 295 | } // nsFileSpec::IsFile
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| 296 |
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| 297 | //----------------------------------------------------------------------------------------
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| 298 | PRBool nsFileSpec::IsDirectory() const
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| 299 | //----------------------------------------------------------------------------------------
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| 300 | {
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| 301 | struct stat st;
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| 302 | #ifdef XP_OS2
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| 303 | return !mPath.IsEmpty() && 0 == stat(nsNSPRPath(*this), &st) && ( S_IFDIR & st.st_mode);
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| 304 | #else
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| 305 | return !mPath.IsEmpty() && 0 == stat(nsNSPRPath(*this), &st) && (_S_IFDIR & st.st_mode);
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| 306 | #endif
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| 307 | } // nsFileSpec::IsDirectory
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| 308 |
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| 309 | //----------------------------------------------------------------------------------------
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| 310 | PRBool nsFileSpec::IsHidden() const
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| 311 | //----------------------------------------------------------------------------------------
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| 312 | {
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| 313 | PRBool hidden = PR_FALSE;
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| 314 | if (!mPath.IsEmpty())
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| 315 | {
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| 316 | #ifdef XP_OS2
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| 317 | FILESTATUS3 fs3;
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| 318 | APIRET rc;
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| 319 |
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| 320 | rc = DosQueryPathInfo( mPath,
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| 321 | FIL_STANDARD,
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| 322 | &fs3,
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| 323 | sizeof fs3);
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| 324 | if(!rc)
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| 325 | hidden = fs3.attrFile & FILE_HIDDEN ? PR_TRUE : PR_FALSE;
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| 326 | #else
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| 327 | DWORD attr = GetFileAttributes(mPath);
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| 328 | if (FILE_ATTRIBUTE_HIDDEN & attr)
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| 329 | hidden = PR_TRUE;
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| 330 | #endif
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| 331 | }
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| 332 | return hidden;
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| 333 | }
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| 334 | // nsFileSpec::IsHidden
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| 335 |
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| 336 | //----------------------------------------------------------------------------------------
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| 337 | PRBool nsFileSpec::IsSymlink() const
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| 338 | //----------------------------------------------------------------------------------------
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| 339 | {
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| 340 | #ifdef XP_OS2
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| 341 | return PR_FALSE; // No symlinks on OS/2
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| 342 | #else
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| 343 | HRESULT hres;
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| 344 | IShellLink* psl;
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| 345 |
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| 346 | PRBool isSymlink = PR_FALSE;
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| 347 |
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| 348 | CoInitialize(NULL);
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| 349 | // Get a pointer to the IShellLink interface.
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| 350 | hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void**)&psl);
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| 351 | if (SUCCEEDED(hres))
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| 352 | {
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| 353 | IPersistFile* ppf;
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| 354 |
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| 355 | // Get a pointer to the IPersistFile interface.
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| 356 | hres = psl->QueryInterface(IID_IPersistFile, (void**)&ppf);
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| 357 |
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| 358 | if (SUCCEEDED(hres))
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| 359 | {
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| 360 | WORD wsz[MAX_PATH];
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| 361 | // Ensure that the string is Unicode.
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| 362 | MultiByteToWideChar(CP_ACP, 0, mPath, -1, wsz, MAX_PATH);
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| 363 |
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| 364 | // Load the shortcut.
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| 365 | hres = ppf->Load(wsz, STGM_READ);
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| 366 | if (SUCCEEDED(hres))
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| 367 | {
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| 368 | isSymlink = PR_TRUE;
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| 369 | }
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| 370 |
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| 371 | // Release the pointer to the IPersistFile interface.
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| 372 | ppf->Release();
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| 373 | }
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| 374 |
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| 375 | // Release the pointer to the IShellLink interface.
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| 376 | psl->Release();
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| 377 | }
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| 378 |
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| 379 | CoUninitialize();
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| 380 |
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| 381 | return isSymlink;
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| 382 | #endif
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| 383 | }
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| 384 |
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| 385 |
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| 386 | //----------------------------------------------------------------------------------------
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| 387 | nsresult nsFileSpec::ResolveSymlink(PRBool& wasSymlink)
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| 388 | //----------------------------------------------------------------------------------------
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| 389 | {
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| 390 | #ifdef XP_OS2
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| 391 | return NS_OK; // no symlinks on OS/2
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| 392 | #else
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| 393 | wasSymlink = PR_FALSE; // assume failure
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| 394 |
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| 395 | if (Exists())
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| 396 | return NS_OK;
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| 397 |
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| 398 |
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| 399 | HRESULT hres;
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| 400 | IShellLink* psl;
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| 401 |
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| 402 | CoInitialize(NULL);
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| 403 |
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| 404 | // Get a pointer to the IShellLink interface.
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| 405 | hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void**)&psl);
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| 406 | if (SUCCEEDED(hres))
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| 407 | {
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| 408 | IPersistFile* ppf;
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| 409 |
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| 410 | // Get a pointer to the IPersistFile interface.
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| 411 | hres = psl->QueryInterface(IID_IPersistFile, (void**)&ppf);
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| 412 |
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| 413 | if (SUCCEEDED(hres))
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| 414 | {
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| 415 | WORD wsz[MAX_PATH];
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| 416 | // Ensure that the string is Unicode.
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| 417 | MultiByteToWideChar(CP_ACP, 0, mPath, -1, wsz, MAX_PATH);
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| 418 |
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| 419 | // Load the shortcut.
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| 420 | hres = ppf->Load(wsz, STGM_READ);
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| 421 | if (SUCCEEDED(hres))
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| 422 | {
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| 423 | wasSymlink = PR_TRUE;
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| 424 |
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|---|
| 425 | // Resolve the link.
|
|---|
| 426 | hres = psl->Resolve(nsnull, SLR_NO_UI );
|
|---|
| 427 | if (SUCCEEDED(hres))
|
|---|
| 428 | {
|
|---|
| 429 | char szGotPath[MAX_PATH];
|
|---|
| 430 | WIN32_FIND_DATA wfd;
|
|---|
| 431 |
|
|---|
| 432 | // Get the path to the link target.
|
|---|
| 433 | hres = psl->GetPath( szGotPath, MAX_PATH, &wfd, SLGP_UNCPRIORITY );
|
|---|
| 434 |
|
|---|
| 435 | if (SUCCEEDED(hres))
|
|---|
| 436 | {
|
|---|
| 437 | // Here we modify the nsFileSpec;
|
|---|
| 438 | mPath = szGotPath;
|
|---|
| 439 | mError = NS_OK;
|
|---|
| 440 | }
|
|---|
| 441 | }
|
|---|
| 442 | }
|
|---|
| 443 | else {
|
|---|
| 444 | // It wasn't a shortcut. Oh well. Leave it like it was.
|
|---|
| 445 | hres = 0;
|
|---|
| 446 | }
|
|---|
| 447 |
|
|---|
| 448 | // Release the pointer to the IPersistFile interface.
|
|---|
| 449 | ppf->Release();
|
|---|
| 450 | }
|
|---|
| 451 | // Release the pointer to the IShellLink interface.
|
|---|
| 452 | psl->Release();
|
|---|
| 453 | }
|
|---|
| 454 |
|
|---|
| 455 | CoUninitialize();
|
|---|
| 456 |
|
|---|
| 457 | if (SUCCEEDED(hres))
|
|---|
| 458 | return NS_OK;
|
|---|
| 459 |
|
|---|
| 460 | return NS_FILE_FAILURE;
|
|---|
| 461 | #endif
|
|---|
| 462 | }
|
|---|
| 463 |
|
|---|
| 464 |
|
|---|
| 465 |
|
|---|
| 466 | //----------------------------------------------------------------------------------------
|
|---|
| 467 | void nsFileSpec::GetParent(nsFileSpec& outSpec) const
|
|---|
| 468 | //----------------------------------------------------------------------------------------
|
|---|
| 469 | {
|
|---|
| 470 | outSpec.mPath = mPath;
|
|---|
| 471 | char* chars = (char*)outSpec.mPath;
|
|---|
| 472 | chars[outSpec.mPath.Length() - 1] = '\0'; // avoid trailing separator, if any
|
|---|
| 473 | char* cp = strrchr(chars, '\\');
|
|---|
| 474 | if (cp++)
|
|---|
| 475 | outSpec.mPath.SetLength(cp - chars); // truncate.
|
|---|
| 476 | } // nsFileSpec::GetParent
|
|---|
| 477 |
|
|---|
| 478 | //----------------------------------------------------------------------------------------
|
|---|
| 479 | void nsFileSpec::operator += (const char* inRelativePath)
|
|---|
| 480 | //----------------------------------------------------------------------------------------
|
|---|
| 481 | {
|
|---|
| 482 | NS_ASSERTION(inRelativePath, "Attempt to do += with a null string");
|
|---|
| 483 |
|
|---|
| 484 | if (!inRelativePath || mPath.IsEmpty())
|
|---|
| 485 | return;
|
|---|
| 486 |
|
|---|
| 487 | if (mPath[mPath.Length() - 1] == '\\')
|
|---|
| 488 | mPath += "x";
|
|---|
| 489 | else
|
|---|
| 490 | mPath += "\\x";
|
|---|
| 491 |
|
|---|
| 492 | // If it's a (unix) relative path, make it native
|
|---|
| 493 | nsSimpleCharString dosPath = inRelativePath;
|
|---|
| 494 | nsFileSpecHelpers::UnixToNative(dosPath);
|
|---|
| 495 | SetLeafName(dosPath);
|
|---|
| 496 | } // nsFileSpec::operator +=
|
|---|
| 497 |
|
|---|
| 498 | //----------------------------------------------------------------------------------------
|
|---|
| 499 | void nsFileSpec::CreateDirectory(int /*mode*/)
|
|---|
| 500 | //----------------------------------------------------------------------------------------
|
|---|
| 501 | {
|
|---|
| 502 | // Note that mPath is canonical!
|
|---|
| 503 | if (!mPath.IsEmpty())
|
|---|
| 504 | #ifdef XP_OS2
|
|---|
| 505 | // OS2TODO - vacpp complains about mkdir but PR_MkDir should be ok?
|
|---|
| 506 | PR_MkDir(nsNSPRPath(*this), PR_CREATE_FILE);
|
|---|
| 507 | #else
|
|---|
| 508 | mkdir(nsNSPRPath(*this));
|
|---|
| 509 | #endif
|
|---|
| 510 | } // nsFileSpec::CreateDirectory
|
|---|
| 511 |
|
|---|
| 512 | //----------------------------------------------------------------------------------------
|
|---|
| 513 | void nsFileSpec::Delete(PRBool inRecursive) const
|
|---|
| 514 | //----------------------------------------------------------------------------------------
|
|---|
| 515 | {
|
|---|
| 516 | if (IsDirectory())
|
|---|
| 517 | {
|
|---|
| 518 | if (inRecursive)
|
|---|
| 519 | {
|
|---|
| 520 | for (nsDirectoryIterator i(*this, PR_FALSE); i.Exists(); i++)
|
|---|
| 521 | {
|
|---|
| 522 | nsFileSpec& child = i.Spec();
|
|---|
| 523 | child.Delete(inRecursive);
|
|---|
| 524 | }
|
|---|
| 525 | }
|
|---|
| 526 | #ifdef XP_OS2
|
|---|
| 527 | // OS2TODO - vacpp complains if use rmdir but PR_RmDir should be ok?
|
|---|
| 528 | PR_RmDir(nsNSPRPath(*this));
|
|---|
| 529 | #else
|
|---|
| 530 | rmdir(nsNSPRPath(*this));
|
|---|
| 531 | #endif
|
|---|
| 532 | }
|
|---|
| 533 | else if (!mPath.IsEmpty())
|
|---|
| 534 | {
|
|---|
| 535 | remove(nsNSPRPath(*this));
|
|---|
| 536 | }
|
|---|
| 537 | } // nsFileSpec::Delete
|
|---|
| 538 |
|
|---|
| 539 |
|
|---|
| 540 | //----------------------------------------------------------------------------------------
|
|---|
| 541 | void nsFileSpec::RecursiveCopy(nsFileSpec newDir) const
|
|---|
| 542 | //----------------------------------------------------------------------------------------
|
|---|
| 543 | {
|
|---|
| 544 | if (IsDirectory())
|
|---|
| 545 | {
|
|---|
| 546 | if (!(newDir.Exists()))
|
|---|
| 547 | {
|
|---|
| 548 | newDir.CreateDirectory();
|
|---|
| 549 | }
|
|---|
| 550 |
|
|---|
| 551 | for (nsDirectoryIterator i(*this, PR_FALSE); i.Exists(); i++)
|
|---|
| 552 | {
|
|---|
| 553 | nsFileSpec& child = i.Spec();
|
|---|
| 554 |
|
|---|
| 555 | if (child.IsDirectory())
|
|---|
| 556 | {
|
|---|
| 557 | nsFileSpec tmpDirSpec(newDir);
|
|---|
| 558 |
|
|---|
| 559 | char *leafname = child.GetLeafName();
|
|---|
| 560 | tmpDirSpec += leafname;
|
|---|
| 561 | nsCRT::free(leafname);
|
|---|
| 562 |
|
|---|
| 563 | child.RecursiveCopy(tmpDirSpec);
|
|---|
| 564 | }
|
|---|
| 565 | else
|
|---|
| 566 | {
|
|---|
| 567 | child.RecursiveCopy(newDir);
|
|---|
| 568 | }
|
|---|
| 569 | }
|
|---|
| 570 | }
|
|---|
| 571 | else if (!mPath.IsEmpty())
|
|---|
| 572 | {
|
|---|
| 573 | nsFileSpec& filePath = (nsFileSpec&) *this;
|
|---|
| 574 |
|
|---|
| 575 | if (!(newDir.Exists()))
|
|---|
| 576 | {
|
|---|
| 577 | newDir.CreateDirectory();
|
|---|
| 578 | }
|
|---|
| 579 |
|
|---|
| 580 | filePath.CopyToDir(newDir);
|
|---|
| 581 | }
|
|---|
| 582 | } // nsFileSpec::RecursiveCopy
|
|---|
| 583 |
|
|---|
| 584 | //----------------------------------------------------------------------------------------
|
|---|
| 585 | nsresult
|
|---|
| 586 | nsFileSpec::Truncate(PRInt32 aNewFileLength) const
|
|---|
| 587 | //----------------------------------------------------------------------------------------
|
|---|
| 588 | {
|
|---|
| 589 | #ifdef XP_OS2
|
|---|
| 590 | APIRET rc;
|
|---|
| 591 | HFILE hFile;
|
|---|
| 592 | ULONG actionTaken;
|
|---|
| 593 |
|
|---|
| 594 | rc = DosOpen(mPath,
|
|---|
| 595 | &hFile,
|
|---|
| 596 | &actionTaken,
|
|---|
| 597 | 0,
|
|---|
| 598 | FILE_NORMAL,
|
|---|
| 599 | OPEN_ACTION_FAIL_IF_NEW | OPEN_ACTION_OPEN_IF_EXISTS,
|
|---|
| 600 | OPEN_SHARE_DENYREADWRITE | OPEN_ACCESS_READWRITE,
|
|---|
| 601 | NULL);
|
|---|
| 602 |
|
|---|
| 603 | if (rc != NO_ERROR)
|
|---|
| 604 | return NS_FILE_FAILURE;
|
|---|
| 605 |
|
|---|
| 606 | rc = DosSetFileSize(hFile, aNewFileLength);
|
|---|
| 607 |
|
|---|
| 608 | if (rc == NO_ERROR)
|
|---|
| 609 | DosClose(hFile);
|
|---|
| 610 | else
|
|---|
| 611 | goto error;
|
|---|
| 612 | #else
|
|---|
| 613 | DWORD status;
|
|---|
| 614 | HANDLE hFile;
|
|---|
| 615 |
|
|---|
| 616 | // Leave it to Microsoft to open an existing file with a function
|
|---|
| 617 | // named "CreateFile".
|
|---|
| 618 | hFile = CreateFile(mPath,
|
|---|
| 619 | GENERIC_WRITE,
|
|---|
| 620 | FILE_SHARE_READ,
|
|---|
| 621 | NULL,
|
|---|
| 622 | OPEN_EXISTING,
|
|---|
| 623 | FILE_ATTRIBUTE_NORMAL,
|
|---|
| 624 | NULL);
|
|---|
| 625 | if (hFile == INVALID_HANDLE_VALUE)
|
|---|
| 626 | return NS_FILE_FAILURE;
|
|---|
| 627 |
|
|---|
| 628 | // Seek to new, desired end of file
|
|---|
| 629 | status = SetFilePointer(hFile, aNewFileLength, NULL, FILE_BEGIN);
|
|---|
| 630 | if (status == 0xffffffff)
|
|---|
| 631 | goto error;
|
|---|
| 632 |
|
|---|
| 633 | // Truncate file at current cursor position
|
|---|
| 634 | if (!SetEndOfFile(hFile))
|
|---|
| 635 | goto error;
|
|---|
| 636 |
|
|---|
| 637 | if (!CloseHandle(hFile))
|
|---|
| 638 | return NS_FILE_FAILURE;
|
|---|
| 639 | #endif
|
|---|
| 640 |
|
|---|
| 641 | return NS_OK;
|
|---|
| 642 |
|
|---|
| 643 | error:
|
|---|
| 644 | #ifdef XP_OS2
|
|---|
| 645 | DosClose(hFile);
|
|---|
| 646 | #else
|
|---|
| 647 | CloseHandle(hFile);
|
|---|
| 648 | #endif
|
|---|
| 649 | return NS_FILE_FAILURE;
|
|---|
| 650 |
|
|---|
| 651 | } // nsFileSpec::Truncate
|
|---|
| 652 |
|
|---|
| 653 | //----------------------------------------------------------------------------------------
|
|---|
| 654 | nsresult nsFileSpec::Rename(const char* inNewName)
|
|---|
| 655 | //----------------------------------------------------------------------------------------
|
|---|
| 656 | {
|
|---|
| 657 | NS_ASSERTION(inNewName, "Attempt to Rename with a null string");
|
|---|
| 658 |
|
|---|
| 659 | // This function should not be used to move a file on disk.
|
|---|
| 660 | if (strchr(inNewName, '/'))
|
|---|
| 661 | return NS_FILE_FAILURE;
|
|---|
| 662 |
|
|---|
| 663 | char* oldPath = nsCRT::strdup(mPath);
|
|---|
| 664 |
|
|---|
| 665 | SetLeafName(inNewName);
|
|---|
| 666 |
|
|---|
| 667 | if (PR_Rename(oldPath, mPath) != NS_OK)
|
|---|
| 668 | {
|
|---|
| 669 | // Could not rename, set back to the original.
|
|---|
| 670 | mPath = oldPath;
|
|---|
| 671 | return NS_FILE_FAILURE;
|
|---|
| 672 | }
|
|---|
| 673 |
|
|---|
| 674 | nsCRT::free(oldPath);
|
|---|
| 675 |
|
|---|
| 676 | return NS_OK;
|
|---|
| 677 | } // nsFileSpec::Rename
|
|---|
| 678 |
|
|---|
| 679 | //----------------------------------------------------------------------------------------
|
|---|
| 680 | nsresult nsFileSpec::CopyToDir(const nsFileSpec& inParentDirectory) const
|
|---|
| 681 | //----------------------------------------------------------------------------------------
|
|---|
| 682 | {
|
|---|
| 683 | // We can only copy into a directory, and (for now) can not copy entire directories
|
|---|
| 684 | if (inParentDirectory.IsDirectory() && (! IsDirectory() ) )
|
|---|
| 685 | {
|
|---|
| 686 | char *leafname = GetLeafName();
|
|---|
| 687 | nsSimpleCharString destPath(inParentDirectory.GetCString());
|
|---|
| 688 | destPath += "\\";
|
|---|
| 689 | destPath += leafname;
|
|---|
| 690 | nsCRT::free(leafname);
|
|---|
| 691 |
|
|---|
| 692 | // CopyFile returns non-zero if succeeds
|
|---|
| 693 | #ifdef XP_OS2
|
|---|
| 694 | APIRET rc;
|
|---|
| 695 | PRBool copyOK;
|
|---|
| 696 |
|
|---|
| 697 | rc = DosCopy(GetCString(), (PSZ)destPath, DCPY_EXISTING);
|
|---|
| 698 |
|
|---|
| 699 | if (rc == NO_ERROR)
|
|---|
| 700 | copyOK = PR_TRUE;
|
|---|
| 701 | else
|
|---|
| 702 | copyOK = PR_FALSE;
|
|---|
| 703 | #else
|
|---|
| 704 | int copyOK = CopyFile(GetCString(), destPath, PR_TRUE);
|
|---|
| 705 | #endif
|
|---|
| 706 | if (copyOK)
|
|---|
| 707 | return NS_OK;
|
|---|
| 708 | }
|
|---|
| 709 | return NS_FILE_FAILURE;
|
|---|
| 710 | } // nsFileSpec::CopyToDir
|
|---|
| 711 |
|
|---|
| 712 | //----------------------------------------------------------------------------------------
|
|---|
| 713 | nsresult nsFileSpec::MoveToDir(const nsFileSpec& inNewParentDirectory)
|
|---|
| 714 | //----------------------------------------------------------------------------------------
|
|---|
| 715 | {
|
|---|
| 716 | // We can only copy into a directory, and (for now) can not copy entire directories
|
|---|
| 717 | if (inNewParentDirectory.IsDirectory() && (! IsDirectory() ) )
|
|---|
| 718 | {
|
|---|
| 719 | char *leafname = GetLeafName();
|
|---|
| 720 | nsSimpleCharString destPath(inNewParentDirectory.GetCString());
|
|---|
| 721 | destPath += "\\";
|
|---|
| 722 | destPath += leafname;
|
|---|
| 723 | nsCRT::free(leafname);
|
|---|
| 724 |
|
|---|
| 725 | if (DosMove(GetCString(), destPath) == NO_ERROR)
|
|---|
| 726 | {
|
|---|
| 727 | *this = inNewParentDirectory + GetLeafName();
|
|---|
| 728 | return NS_OK;
|
|---|
| 729 | }
|
|---|
| 730 |
|
|---|
| 731 | }
|
|---|
| 732 | return NS_FILE_FAILURE;
|
|---|
| 733 | } // nsFileSpec::MoveToDir
|
|---|
| 734 |
|
|---|
| 735 | //----------------------------------------------------------------------------------------
|
|---|
| 736 | nsresult nsFileSpec::Execute(const char* inArgs ) const
|
|---|
| 737 | //----------------------------------------------------------------------------------------
|
|---|
| 738 | {
|
|---|
| 739 | if (!IsDirectory())
|
|---|
| 740 | {
|
|---|
| 741 | #ifdef XP_OS2
|
|---|
| 742 | nsresult result = NS_FILE_FAILURE;
|
|---|
| 743 |
|
|---|
| 744 | if (!mPath.IsEmpty())
|
|---|
| 745 | {
|
|---|
| 746 | nsSimpleCharString fileNameWithArgs = mPath + " " + inArgs;
|
|---|
| 747 | result = NS_FILE_RESULT(system(fileNameWithArgs));
|
|---|
| 748 | }
|
|---|
| 749 | return result;
|
|---|
| 750 | #else
|
|---|
| 751 | nsSimpleCharString fileNameWithArgs = "\"";
|
|---|
| 752 | fileNameWithArgs += mPath + "\" " + inArgs;
|
|---|
| 753 | int execResult = WinExec( fileNameWithArgs, SW_NORMAL );
|
|---|
| 754 | if (execResult > 31)
|
|---|
| 755 | return NS_OK;
|
|---|
| 756 | #endif
|
|---|
| 757 | }
|
|---|
| 758 | return NS_FILE_FAILURE;
|
|---|
| 759 | } // nsFileSpec::Execute
|
|---|
| 760 |
|
|---|
| 761 |
|
|---|
| 762 | //----------------------------------------------------------------------------------------
|
|---|
| 763 | PRInt64 nsFileSpec::GetDiskSpaceAvailable() const
|
|---|
| 764 | //----------------------------------------------------------------------------------------
|
|---|
| 765 | {
|
|---|
| 766 | PRInt64 nBytes = 0;
|
|---|
| 767 | ULONG ulDriveNo = toupper(mPath[0]) + 1 - 'A';
|
|---|
| 768 | FSALLOCATE fsAllocate;
|
|---|
| 769 | APIRET rc = DosQueryFSInfo(ulDriveNo,
|
|---|
| 770 | FSIL_ALLOC,
|
|---|
| 771 | &fsAllocate,
|
|---|
| 772 | sizeof(fsAllocate));
|
|---|
| 773 |
|
|---|
| 774 | if (rc == NO_ERROR) {
|
|---|
| 775 | nBytes = fsAllocate.cUnitAvail;
|
|---|
| 776 | nBytes *= fsAllocate.cSectorUnit;
|
|---|
| 777 | nBytes *= fsAllocate.cbSector;
|
|---|
| 778 | }
|
|---|
| 779 |
|
|---|
| 780 | return nBytes;
|
|---|
| 781 | }
|
|---|
| 782 |
|
|---|
| 783 |
|
|---|
| 784 |
|
|---|
| 785 | //========================================================================================
|
|---|
| 786 | // nsDirectoryIterator
|
|---|
| 787 | //========================================================================================
|
|---|
| 788 |
|
|---|
| 789 | //----------------------------------------------------------------------------------------
|
|---|
| 790 | nsDirectoryIterator::nsDirectoryIterator(const nsFileSpec& inDirectory, PRBool resolveSymlink)
|
|---|
| 791 | //----------------------------------------------------------------------------------------
|
|---|
| 792 | : mCurrent(inDirectory)
|
|---|
| 793 | , mDir(nsnull)
|
|---|
| 794 | , mStarting(inDirectory)
|
|---|
| 795 | , mExists(PR_FALSE)
|
|---|
| 796 | , mResoveSymLinks(resolveSymlink)
|
|---|
| 797 | {
|
|---|
| 798 | mDir = PR_OpenDir(inDirectory);
|
|---|
| 799 | mCurrent += "dummy";
|
|---|
| 800 | mStarting += "dummy";
|
|---|
| 801 | ++(*this);
|
|---|
| 802 | } // nsDirectoryIterator::nsDirectoryIterator
|
|---|
| 803 |
|
|---|
| 804 | //----------------------------------------------------------------------------------------
|
|---|
| 805 | nsDirectoryIterator::~nsDirectoryIterator()
|
|---|
| 806 | //----------------------------------------------------------------------------------------
|
|---|
| 807 | {
|
|---|
| 808 | if (mDir)
|
|---|
| 809 | PR_CloseDir(mDir);
|
|---|
| 810 | } // nsDirectoryIterator::nsDirectoryIterator
|
|---|
| 811 |
|
|---|
| 812 | //----------------------------------------------------------------------------------------
|
|---|
| 813 | nsDirectoryIterator& nsDirectoryIterator::operator ++ ()
|
|---|
| 814 | //----------------------------------------------------------------------------------------
|
|---|
| 815 | {
|
|---|
| 816 | mExists = PR_FALSE;
|
|---|
| 817 | if (!mDir)
|
|---|
| 818 | return *this;
|
|---|
| 819 | PRDirEntry* entry = PR_ReadDir(mDir, PR_SKIP_BOTH); // Ignore '.' && '..'
|
|---|
| 820 | if (entry)
|
|---|
| 821 | {
|
|---|
| 822 | mExists = PR_TRUE;
|
|---|
| 823 | mCurrent = mStarting;
|
|---|
| 824 | mCurrent.SetLeafName(entry->name);
|
|---|
| 825 | if (mResoveSymLinks)
|
|---|
| 826 | {
|
|---|
| 827 | PRBool ignore;
|
|---|
| 828 | mCurrent.ResolveSymlink(ignore);
|
|---|
| 829 | }
|
|---|
| 830 | }
|
|---|
| 831 | return *this;
|
|---|
| 832 | } // nsDirectoryIterator::operator ++
|
|---|
| 833 |
|
|---|
| 834 | //----------------------------------------------------------------------------------------
|
|---|
| 835 | nsDirectoryIterator& nsDirectoryIterator::operator -- ()
|
|---|
| 836 | //----------------------------------------------------------------------------------------
|
|---|
| 837 | {
|
|---|
| 838 | return ++(*this); // can't do it backwards.
|
|---|
| 839 | } // nsDirectoryIterator::operator --
|
|---|
| 840 |
|
|---|
