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# SMB-Perl library, Copyright (C) 2014 Mikhael Goikhman, migo@cpan.org |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see . |
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package SMB; |
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26007
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use strict; |
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use warnings; |
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our $VERSION = 0.06; |
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use constant { |
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9751
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STATUS_SUCCESS => 0x00000000, |
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STATUS_PENDING => 0x00000103, |
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STATUS_NOTIFY_ENUM_DIR => 0x0000010c, |
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STATUS_SMB_BAD_TID => 0x00050002, |
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STATUS_OS2_INVALID_LEVEL => 0x007c0001, |
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STATUS_NO_MORE_FILES => 0x80000006, |
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STATUS_INVALID_PARAMETER => 0xc000000d, |
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STATUS_NO_SUCH_DEVICE => 0xc000000e, |
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STATUS_NO_SUCH_FILE => 0xc000000f, |
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STATUS_END_OF_FILE => 0xc0000011, |
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STATUS_MORE_PROCESSING_REQUIRED => 0xc0000016, |
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STATUS_NO_FREE_MEMORY => 0xc0000017, |
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STATUS_ACCESS_DENIED => 0xc0000022, |
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STATUS_BUFFER_TOO_SMALL => 0xc0000023, |
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STATUS_OBJECT_NAME_NOT_FOUND => 0xc0000034, |
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STATUS_OBJECT_NAME_COLLISION => 0xc0000035, |
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STATUS_OBJECT_PATH_NOT_FOUND => 0xc000003a, |
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STATUS_SHARING_VIOLATION => 0xc0000043, |
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STATUS_DELETE_PENDING => 0xc0000056, |
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STATUS_PRIVILEGE_NOT_HELD => 0xc0000061, |
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STATUS_LOGON_FAILURE => 0xc000006d, |
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STATUS_DISK_FULL => 0xc000007f, |
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STATUS_FILE_IS_A_DIRECTORY => 0xc00000ba, |
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STATUS_BAD_NETWORK_NAME => 0xc00000cc, |
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STATUS_DIRECTORY_NOT_EMPTY => 0xc0000101, |
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STATUS_NOT_A_DIRECTORY => 0xc0000103, |
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STATUS_CANCELLED => 0xc0000120, |
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STATUS_CANNOT_DELETE => 0xc0000121, |
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STATUS_FILE_CLOSED => 0xc0000128, |
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STATUS_INVALID_LEVEL => 0xc0000148, |
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STATUS_FS_DRIVER_REQUIRED => 0xc000019c, |
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STATUS_NOT_A_REPARSE_POINT => 0xc0000275, |
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43
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}; |
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57
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58
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sub new ($%) { |
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1
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my $class = shift; |
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28
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146
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my %options = @_; |
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28
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50
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215
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my $self = { |
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disable_log => $options{quiet} ? 1 : 0, |
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%options, |
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}; |
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67
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148
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bless $self, $class; |
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} |
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70
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sub log ($$@) { |
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1
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my $self = shift; |
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my $is_err = shift; |
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my $format = shift; |
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50
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return if $self->disable_log; |
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100
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1755
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print sprintf("%s $format\n", $is_err ? '!' : '*', @_); |
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} |
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3
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sub msg ($@) { shift()->log(0, @_) } |
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1
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sub err ($@) { shift()->log(1, @_); return } |
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my $MAX_DUMP_BYTES = 8 * 1024; |
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my $dump_line_format = "%03x | 00 53 54 52 49 4E 47 aa aa aa aa aa aa aa | _STRING. ...... |\n"; |
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sub mem ($$;$) { |
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1
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my $self = shift; |
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my $data = shift; |
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my $label = shift || "Data dump"; |
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return if $self->disable_log; |
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90
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if (!defined $data) { |
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$self->msg("$label (undef)"); |
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return; |
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} |
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0
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my $len = length($data); |
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$self->msg(sprintf("%s (%lu bytes%s):", $label, $len, $len > $MAX_DUMP_BYTES ? ", shorten" : ""), @_); |
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$len = $MAX_DUMP_BYTES if $len > $MAX_DUMP_BYTES; |
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for (my $n = 0; $n < ($len + 15) / 16; $n++) { |
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for (my $i = 0; $i < 16; $i++) { |
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my $valid = $n * 16 + $i < $len; |
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my $b = $valid ? ord(substr($data, $n * 16 + $i, 1)) : undef; |
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substr($dump_line_format, 7 + $i * 3 + ($i >= 8), 2) = $valid ? sprintf("%02x", $b) : " "; |
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substr($dump_line_format, 58 + $i + ($i >= 8), 1) = $valid ? $b == 0 ? '_' : $b <= 32 || $b >= 127 || $b == 37 ? '.' : chr($b) : ' '; |
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105
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} |
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printf $dump_line_format, $n; |
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} |
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} |
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110
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sub parse_share_uri ($$) { |
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my $self = shift; |
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my $share_uri = shift; |
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unless ($share_uri) { |
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$self->err("No share uri supplied"); |
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return; |
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} |
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unless ($share_uri =~ m~^([/\\])\1([\w.]+(?::\d+)?)\1([^/\\]+)(?:$|\1)~) { |
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$self->err("Invalid share uri ($share_uri)"); |
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return; |
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} |
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return wantarray ? ($2, $3) : $share_uri; |
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} |
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126
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our %dump_seen; |
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our $dump_is_newline = 1; |
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our $dump_level_limit = 7; |
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our $dump_array_limit = 20; |
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our $dump_string_limit = 50; |
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132
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sub _dump_prefix ($) { |
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my $level = shift; |
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135
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0
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return "" unless $dump_is_newline; |
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$dump_is_newline = 0; |
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138
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0
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return " " x (4 * $level); |
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} |
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141
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sub _dump_eol () { |
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$dump_is_newline = 1; |
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144
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0
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return "\n"; |
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} |
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147
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sub _dump_string ($) { |
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my $value = shift; |
149
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150
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my $len = length($value); |
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if ($len > $dump_string_limit) { |
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my $llen = length($len); |
153
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0
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substr($value, $dump_string_limit - 3 - $llen) = |
154
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"..+" . ($len - $dump_string_limit + 3 + $llen); |
155
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} |
156
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157
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0
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$value =~ s/([\\"])/\\$1/g; |
158
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$value =~ s/([^\\" -\x7e])/sprintf("\\x%02x", ord($1))/ge; |
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159
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160
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return $value; |
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} |
162
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163
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sub _dump_value ($) { |
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my $value = shift; |
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my $level = shift || 0; |
166
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0
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my $inline = shift || 0; |
167
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168
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0
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return '' if $level >= $dump_level_limit; |
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170
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my $type = ref($value); |
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my $dump = _dump_prefix($level); |
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my $is_seen = $type && $dump_seen{$value}; |
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$dump_seen{$value} = 1 if $type; |
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175
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if (! $type) { |
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176
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$dump .= defined $value |
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177
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? $value =~ /^-?\d+$/ ||$inline == 2 && $value =~ /^-?\w+$/ |
178
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? $value : '"' . _dump_string($value) . '"' |
179
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: 'undef'; |
180
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} elsif ($type eq 'ARRAY') { |
181
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0
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0
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0
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if ($is_seen) { |
182
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0
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0
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$dump .= "ARRAY (seen)"; |
183
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} else { |
184
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0
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0
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$dump .= "[" . _dump_eol(); |
185
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0
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0
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my @array = @$value > $dump_array_limit ? (@$value)[0 .. $dump_array_limit - 2] : @$value; |
186
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0
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0
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my $prev_elem = ''; |
187
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0
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0
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foreach (@array) { |
188
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# compress equal consecutive elements |
189
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0
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0
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my $elem = &_dump_value($_, $level + 1, 1); |
190
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0
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0
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0
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if ($elem eq $prev_elem) { |
191
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0
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0
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0
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$dump =~ s/^(\s+)(?:\()?(.*?)(?:\) x (\d+))?,$(\n)\z/my $c = ($3 || 1) + 1; "$1($2) x $c," . _dump_eol()/me; |
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192
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0
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0
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next; |
193
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|
|
} |
194
|
0
|
|
|
|
|
0
|
$dump .= _dump_prefix($level + 1); |
195
|
0
|
|
|
|
|
0
|
$dump .= $prev_elem = $elem; |
196
|
0
|
|
|
|
|
0
|
$dump .= "," . _dump_eol(); |
197
|
|
|
|
|
|
|
} |
198
|
0
|
0
|
|
|
|
0
|
if (@$value > $dump_array_limit) { |
199
|
0
|
|
|
|
|
0
|
$dump .= _dump_prefix($level + 1); |
200
|
0
|
|
|
|
|
0
|
$dump .= "...[+" . (@$value - $dump_array_limit + 1) . "]," . _dump_eol(); |
201
|
|
|
|
|
|
|
} |
202
|
0
|
|
|
|
|
0
|
$dump .= _dump_prefix($level) . "]"; |
203
|
|
|
|
|
|
|
} |
204
|
|
|
|
|
|
|
} elsif ($type eq 'HASH') { |
205
|
0
|
0
|
|
|
|
0
|
if ($is_seen) { |
206
|
0
|
|
|
|
|
0
|
$dump .= "HASH (seen)"; |
207
|
|
|
|
|
|
|
} else { |
208
|
0
|
|
|
|
|
0
|
$dump .= "{" . _dump_eol(); |
209
|
0
|
|
|
|
|
0
|
my $idx = 0; |
210
|
0
|
|
|
|
|
0
|
my @keys = sort keys %$value; |
211
|
0
|
|
|
|
|
0
|
my $size = @keys; |
212
|
0
|
|
|
|
|
0
|
foreach my $key (@keys) { |
213
|
0
|
|
|
|
|
0
|
my $val = $value->{$key}; |
214
|
0
|
0
|
0
|
|
|
0
|
last if ++$idx == $dump_array_limit && $size > $dump_array_limit; |
215
|
0
|
|
|
|
|
0
|
$dump .= _dump_prefix($level + 1); |
216
|
0
|
|
|
|
|
0
|
$dump .= &_dump_value($key, $level + 1, 2); |
217
|
0
|
|
|
|
|
0
|
$dump .= " => "; |
218
|
0
|
|
|
|
|
0
|
$dump .= &_dump_value($val, $level + 1, 1); |
219
|
0
|
|
|
|
|
0
|
$dump .= "," . _dump_eol(); |
220
|
|
|
|
|
|
|
} |
221
|
0
|
0
|
|
|
|
0
|
if ($size > $dump_array_limit) { |
222
|
0
|
|
|
|
|
0
|
$dump .= _dump_prefix($level + 1); |
223
|
0
|
|
|
|
|
0
|
$dump .= "...[+" . ($size - $dump_array_limit + 1) . "]," . _dump_eol(); |
224
|
|
|
|
|
|
|
} |
225
|
0
|
|
|
|
|
0
|
$dump .= _dump_prefix($level) . "}"; |
226
|
|
|
|
|
|
|
} |
227
|
|
|
|
|
|
|
} elsif ($type eq 'REF') { |
228
|
0
|
|
|
|
|
0
|
$dump .= "REF"; |
229
|
|
|
|
|
|
|
} elsif ($type eq 'CODE') { |
230
|
0
|
|
|
|
|
0
|
$dump .= "CODE"; |
231
|
|
|
|
|
|
|
} elsif ($type eq 'GLOB') { |
232
|
0
|
|
|
|
|
0
|
$dump .= "GLOB"; |
233
|
|
|
|
|
|
|
} elsif ($type eq 'SCALAR') { |
234
|
0
|
|
|
|
|
0
|
$dump .= "\\"; |
235
|
0
|
|
|
|
|
0
|
$dump .= &_dump_value($$value, $level + 1, 1); |
236
|
|
|
|
|
|
|
} else { |
237
|
0
|
|
|
|
|
0
|
$dump .= "$type "; |
238
|
0
|
|
|
|
|
0
|
my $native_type; |
239
|
0
|
|
|
|
|
0
|
foreach ('SCALAR', 'ARRAY', 'HASH', 'CODE', 'GLOB') { |
240
|
0
|
0
|
|
|
|
0
|
$native_type = $_ if $value->isa($_); |
241
|
|
|
|
|
|
|
} |
242
|
0
|
0
|
|
|
|
0
|
die "Non-standard perl ref type to dump in $value\n" unless $native_type; |
243
|
|
|
|
|
|
|
|
244
|
0
|
|
|
|
|
0
|
$dump_seen{$value} = 0; |
245
|
0
|
|
|
|
|
0
|
bless($value, $native_type); |
246
|
0
|
|
|
|
|
0
|
$dump .= &_dump_value($value, $level, 1); |
247
|
0
|
|
|
|
|
0
|
bless($value, $type); |
248
|
|
|
|
|
|
|
} |
249
|
|
|
|
|
|
|
|
250
|
0
|
0
|
|
|
|
0
|
$dump .= _dump_eol() unless $inline; |
251
|
|
|
|
|
|
|
|
252
|
0
|
|
|
|
|
0
|
return $dump; |
253
|
|
|
|
|
|
|
|
254
|
|
|
|
|
|
|
} |
255
|
|
|
|
|
|
|
|
256
|
|
|
|
|
|
|
sub dump ($;$) { |
257
|
0
|
|
|
0
|
1
|
0
|
my $self = shift; |
258
|
0
|
|
|
|
|
0
|
my $level = 0; |
259
|
|
|
|
|
|
|
|
260
|
0
|
|
|
|
|
0
|
my $dump = _dump_value($self); |
261
|
|
|
|
|
|
|
|
262
|
0
|
|
|
|
|
0
|
%dump_seen = (); |
263
|
|
|
|
|
|
|
|
264
|
0
|
|
|
|
|
0
|
return $dump; |
265
|
|
|
|
|
|
|
} |
266
|
|
|
|
|
|
|
|
267
|
|
|
|
|
|
|
our $AUTOLOAD; |
268
|
|
|
|
|
|
|
|
269
|
|
|
|
|
|
|
sub AUTOLOAD ($;@) { |
270
|
35
|
|
|
35
|
|
2132
|
my $self = shift; |
271
|
35
|
|
|
|
|
56
|
my @params = @_; |
272
|
|
|
|
|
|
|
|
273
|
35
|
|
|
|
|
55
|
my $method = $AUTOLOAD; |
274
|
35
|
|
|
|
|
168
|
$method =~ s/.*://g; |
275
|
|
|
|
|
|
|
|
276
|
35
|
50
|
|
|
|
95
|
return if $method eq 'DESTROY'; # ignore DESTROY messages |
277
|
|
|
|
|
|
|
|
278
|
35
|
50
|
|
|
|
87
|
die "Calling method $method for non-object '$self'\n" |
279
|
|
|
|
|
|
|
unless ref($self); |
280
|
|
|
|
|
|
|
|
281
|
35
|
50
|
|
|
|
109
|
if (exists $self->{$method}) { |
282
|
|
|
|
|
|
|
# define this accessor method explicitely if not yet |
283
|
4
|
|
|
4
|
|
29
|
no strict 'refs'; |
|
4
|
|
|
|
|
6
|
|
|
4
|
|
|
|
|
756
|
|
284
|
35
|
|
|
|
|
133
|
*{$AUTOLOAD} = sub { |
285
|
331
|
|
|
331
|
|
10847
|
my $self = shift; |
286
|
331
|
50
|
|
|
|
728
|
warn "Skipping extraneous params (@_) on access of field '$method' in $self\n" |
287
|
|
|
|
|
|
|
if @_ > 1; |
288
|
331
|
100
|
|
|
|
626
|
$self->{$method} = shift if @_; |
289
|
331
|
|
|
|
|
3426
|
return $self->{$method}; |
290
|
35
|
50
|
|
|
|
441
|
} unless $self->can($AUTOLOAD); |
291
|
|
|
|
|
|
|
|
292
|
35
|
|
|
|
|
57
|
return *{$AUTOLOAD}->($self, @params); |
|
35
|
|
|
|
|
109
|
|
293
|
|
|
|
|
|
|
} |
294
|
|
|
|
|
|
|
|
295
|
0
|
|
|
|
|
|
die "Unknown method or field '$method' in $self\n"; |
296
|
|
|
|
|
|
|
} |
297
|
|
|
|
|
|
|
|
298
|
|
|
|
|
|
|
1; |
299
|
|
|
|
|
|
|
|
300
|
|
|
|
|
|
|
__END__ |