net/ftp/ftp_directory_listing_parser_ls_unittest.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/ftp/ftp_directory_listing_parser_unittest.h"
   6
   7 #include "base/format_macros.h"
   8 #include "base/strings/string_util.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "net/ftp/ftp_directory_listing_parser_ls.h"
  11
  12 namespace net {
  13
  14 namespace {
  15
  16 typedef FtpDirectoryListingParserTest FtpDirectoryListingParserLsTest;
  17
  18 TEST_F(FtpDirectoryListingParserLsTest, Good) {
  19   const struct SingleLineTestData good_cases[] = {
  20     { "-rw-r--r--    1 ftp      ftp           528 Nov 01  2007 README",
  21       FtpDirectoryListingEntry::FILE, "README", 528,
  22       2007, 11, 1, 0, 0 },
  23     { "drwxr-xr-x    3 ftp      ftp          4096 May 15 18:11 directory",
  24       FtpDirectoryListingEntry::DIRECTORY, "directory", -1,
  25       1994, 5, 15, 18, 11 },
  26     { "lrwxrwxrwx 1 0  0 26 Sep 18 2008 pub -> vol/1/.CLUSTER/var_ftp/pub",
  27       FtpDirectoryListingEntry::SYMLINK, "pub", -1,
  28       2008, 9, 18, 0, 0 },
  29     { "lrwxrwxrwx 1 0  0 3 Oct 12 13:37 mirror -> pub",
  30       FtpDirectoryListingEntry::SYMLINK, "mirror", -1,
  31       1994, 10, 12, 13, 37 },
  32     { "drwxrwsr-x    4 501      501          4096 Feb 20  2007 pub",
  33       FtpDirectoryListingEntry::DIRECTORY, "pub", -1,
  34       2007, 2, 20, 0, 0 },
  35     { "drwxr-xr-x   4 (?)      (?)          4096 Apr  8  2007 jigdo",
  36       FtpDirectoryListingEntry::DIRECTORY, "jigdo", -1,
  37       2007, 4, 8, 0, 0 },
  38     { "drwx-wx-wt  2 root  wheel  512 Jul  1 02:15 incoming",
  39       FtpDirectoryListingEntry::DIRECTORY, "incoming", -1,
  40       1994, 7, 1, 2, 15 },
  41     { "-rw-r--r-- 1 2 3 3447432 May 18  2009 Foo - Manual.pdf",
  42       FtpDirectoryListingEntry::FILE, "Foo - Manual.pdf", 3447432,
  43       2009, 5, 18, 0, 0 },
  44     { "d-wx-wx-wt+  4 ftp      989          512 Dec  8 15:54 incoming",
  45       FtpDirectoryListingEntry::DIRECTORY, "incoming", -1,
  46       1993, 12, 8, 15, 54 },
  47     { "drwxrwxrwx   1 owner    group               1024 Sep 13  0:30 audio",
  48       FtpDirectoryListingEntry::DIRECTORY, "audio", -1,
  49       1994, 9, 13, 0, 30 },
  50     { "lrwxrwxrwx 1 0  0 26 Sep 18 2008 pub",
  51       FtpDirectoryListingEntry::SYMLINK, "pub", -1,
  52       2008, 9, 18, 0, 0 },
  53     { "-rw-r--r--    1 ftp      ftp           -528 Nov 01  2007 README",
  54       FtpDirectoryListingEntry::FILE, "README", -1,
  55       2007, 11, 1, 0, 0 },
  56
  57     // Tests for the wu-ftpd variant:
  58     { "drwxr-xr-x   2 sys          512 Mar 27  2009 pub",
  59       FtpDirectoryListingEntry::DIRECTORY, "pub", -1,
  60       2009, 3, 27, 0, 0 },
  61     { "lrwxrwxrwx 0  0 26 Sep 18 2008 pub -> vol/1/.CLUSTER/var_ftp/pub",
  62       FtpDirectoryListingEntry::SYMLINK, "pub", -1,
  63       2008, 9, 18, 0, 0 },
  64     { "drwxr-xr-x   (?)      (?)          4096 Apr  8  2007 jigdo",
  65       FtpDirectoryListingEntry::DIRECTORY, "jigdo", -1,
  66       2007, 4, 8, 0, 0 },
  67     { "-rw-r--r-- 2 3 3447432 May 18  2009 Foo - Manual.pdf",
  68       FtpDirectoryListingEntry::FILE, "Foo - Manual.pdf", 3447432,
  69       2009, 5, 18, 0, 0 },
  70
  71     // Tests for "ls -l" style listings sent by an OS/2 server (FtpServer):
  72     { "-r--r--r--  1 ftp      -A---       13274 Mar  1  2006 UpTime.exe",
  73       FtpDirectoryListingEntry::FILE, "UpTime.exe", 13274,
  74       2006, 3, 1, 0, 0 },
  75     { "dr--r--r--  1 ftp      -----           0 Nov 17 17:08 kernels",
  76       FtpDirectoryListingEntry::DIRECTORY, "kernels", -1,
  77       1993, 11, 17, 17, 8 },
  78
  79     // Tests for "ls -l" style listing sent by Xplain FTP Server.
  80     { "drwxr-xr-x               folder        0 Jul 17  2006 online",
  81       FtpDirectoryListingEntry::DIRECTORY, "online", -1,
  82       2006, 7, 17, 0, 0 },
  83
  84     // Tests for "ls -l" style listing with owning group name
  85     // not separated from file size (http://crbug.com/58963).
  86     { "-rw-r--r-- 1 ftpadmin ftpadmin125435904 Apr  9  2008 .pureftpd-upload",
  87       FtpDirectoryListingEntry::FILE, ".pureftpd-upload", 0,
  88       2008, 4, 9, 0, 0 },
  89
  90     // Tests for "ls -l" style listing with number of links
  91     // not separated from permission listing (http://crbug.com/70394).
  92     { "drwxr-xr-x1732 266      111        90112 Jun 21  2001 .rda_2",
  93       FtpDirectoryListingEntry::DIRECTORY, ".rda_2", -1,
  94       2001, 6, 21, 0, 0 },
  95
  96     // Tests for "ls -l" style listing with group name containing spaces.
  97     { "drwxrwxr-x   3 %%%%     Domain Users     4096 Dec  9  2009 %%%%%",
  98       FtpDirectoryListingEntry::DIRECTORY, "%%%%%", -1,
  99       2009, 12, 9, 0, 0 },
 100
 101     // Tests for "ls -l" style listing in Russian locale (note the swapped
 102     // parts order: the day of month is the first, before month).
 103     { "-rwxrwxr-x 1 ftp ftp 123 23 \xd0\xbc\xd0\xb0\xd0\xb9 2011 test",
 104       FtpDirectoryListingEntry::FILE, "test", 123,
 105       2011, 5, 23, 0, 0 },
 106     { "drwxrwxr-x 1 ftp ftp 4096 19 \xd0\xbe\xd0\xba\xd1\x82 2011 dir",
 107       FtpDirectoryListingEntry::DIRECTORY, "dir", -1,
 108       2011, 10, 19, 0, 0 },
 109
 110     // Plan9 sends entry type "a" for append-only files.
 111     { "ar-xr-xr-x   2 none     none         512 Apr 26 17:52 plan9",
 112       FtpDirectoryListingEntry::FILE, "plan9", 512,
 113       1994, 4, 26, 17, 52 },
 114
 115     // Hylafax sends a shorter permission listing.
 116     { "drwxrwx   2       10     4096 Jul 28 02:41 tmp",
 117       FtpDirectoryListingEntry::DIRECTORY, "tmp", -1,
 118       1994, 7, 28, 2, 41 },
 119
 120     // Completely different date format (YYYY-MM-DD).
 121     { "drwxrwxrwx 2 root root  4096 2012-02-07 00:31 notas_servico",
 122       FtpDirectoryListingEntry::DIRECTORY, "notas_servico", -1,
 123       2012, 2, 7, 0, 31 },
 124     { "-rwxrwxrwx 2 root root  4096 2012-02-07 00:31 notas_servico",
 125       FtpDirectoryListingEntry::FILE, "notas_servico", 4096,
 126       2012, 2, 7, 0, 31 },
 127
 128     // Weird permission bits.
 129     { "drwx--l---   2 0        10           512 Dec 22  1994 swetzel",
 130       FtpDirectoryListingEntry::DIRECTORY, "swetzel", -1,
 131       1994, 12, 22, 0, 0 },
 132
 133     { "drwxrwxr-x   1 500     244         660 Jan  1 00:0 bin",
 134       FtpDirectoryListingEntry::DIRECTORY, "bin", -1,
 135       1994, 1, 1, 0, 0 },
 136
 137     // Garbage in date (but still parseable).
 138     { "lrw-rw-rw-   1 user     group         542 "
 139       "/t11/member/incomingFeb  8  2007 "
 140       "Shortcut to incoming.lnk -> /t11/member/incoming",
 141       FtpDirectoryListingEntry::SYMLINK, "Shortcut to incoming.lnk", -1,
 142       2007, 2, 8, 0, 0 },
 143
 144     // Garbage in permissions (with no effect on other bits).
 145     // Also test multiple "columns" resulting from the garbage.
 146     { "garbage    1 ftp      ftp           528 Nov 01  2007 README",
 147       FtpDirectoryListingEntry::FILE, "README", 528,
 148       2007, 11, 1, 0, 0 },
 149     { "gar bage    1 ftp      ftp           528 Nov 01  2007 README",
 150       FtpDirectoryListingEntry::FILE, "README", 528,
 151       2007, 11, 1, 0, 0 },
 152     { "g a r b a g e    1 ftp      ftp           528 Nov 01  2007 README",
 153       FtpDirectoryListingEntry::FILE, "README", 528,
 154       2007, 11, 1, 0, 0 },
 155   };
 156   for (size_t i = 0; i < arraysize(good_cases); i++) {
 157     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
 158                                     good_cases[i].input));
 159
 160     std::vector<FtpDirectoryListingEntry> entries;
 161     EXPECT_TRUE(ParseFtpDirectoryListingLs(
 162         GetSingleLineTestCase(good_cases[i].input),
 163         GetMockCurrentTime(),
 164         &entries));
 165     VerifySingleLineTestCase(good_cases[i], entries);
 166   }
 167 }
 168
 169 TEST_F(FtpDirectoryListingParserLsTest, Ignored) {
 170   const char* ignored_cases[] = {
 171     "drwxr-xr-x 2 0 0 4096 Mar 18  2007  ",  // http://crbug.com/60065
 172
 173     "ftpd: .: Permission denied",
 174     "ftpd-BSD: .: Permission denied",
 175     "ls: .: EDC5111I Permission denied.",
 176
 177     // Tests important for security: verify that after we detect the column
 178     // offset we don't try to access invalid memory on malformed input.
 179     "drwxr-xr-x 3 ftp ftp 4096 May 15 18:11",
 180     "drwxr-xr-x 3 ftp     4096 May 15 18:11",
 181     "drwxr-xr-x   folder     0 May 15 18:11",
 182   };
 183   for (size_t i = 0; i < arraysize(ignored_cases); i++) {
 184     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
 185                                     ignored_cases[i]));
 186
 187     std::vector<FtpDirectoryListingEntry> entries;
 188     EXPECT_TRUE(ParseFtpDirectoryListingLs(
 189                     GetSingleLineTestCase(ignored_cases[i]),
 190                     GetMockCurrentTime(),
 191                     &entries));
 192     EXPECT_EQ(0U, entries.size());
 193   }
 194 }
 195
 196 TEST_F(FtpDirectoryListingParserLsTest, Bad) {
 197   const char* bad_cases[] = {
 198     " foo",
 199     "garbage",
 200     "-rw-r--r-- ftp ftp",
 201     "-rw-r--r-- ftp ftp 528 Foo 01 2007 README",
 202     "-rw-r--r-- 1 ftp ftp",
 203     "-rw-r--r-- 1 ftp ftp 528 Foo 01 2007 README",
 204
 205     // Invalid month value (30).
 206     "drwxrwxrwx 2 root root  4096 2012-30-07 00:31 notas_servico",
 207   };
 208   for (size_t i = 0; i < arraysize(bad_cases); i++) {
 209     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
 210                                     bad_cases[i]));
 211
 212     std::vector<FtpDirectoryListingEntry> entries;
 213     EXPECT_FALSE(ParseFtpDirectoryListingLs(GetSingleLineTestCase(bad_cases[i]),
 214                                             GetMockCurrentTime(),
 215                                             &entries));
 216   }
 217 }
 218
 219 }  // namespace
 220
 221 }  // namespace net