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#!/usr/bin/perl -w |
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# |
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# Copyright (C) 2010-2016 National Marrow Donor Program. All rights reserved. |
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# |
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# For a description of this module, please refer to the POD documentation |
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# embedded at the bottom of the file (e.g. perldoc EMDIS::ECS::FileBackedMessage). |
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package EMDIS::ECS::FileBackedMessage; |
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use EMDIS::ECS qw($ECS_CFG $ECS_NODE_TBL $FILEMODE $VERSION ecs_is_configured |
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format_datetime format_msg_filename |
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log_debug log_info log_warn log_error log_fatal |
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11597
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send_encrypted_email send_email dequote trim); |
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use Fcntl qw(:DEFAULT :flock); |
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use File::Basename; |
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use File::Spec::Functions qw(catdir catfile); |
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use File::Temp qw(tempfile); |
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use IO::File; |
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use strict; |
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3605
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# ---------------------------------------------------------------------- |
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# Constructor. |
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# If error encountered, returns error message instead of object reference. |
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sub new |
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{ |
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0
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1369
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my $arg1 = shift; |
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my $this; |
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if(ref $arg1) |
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{ |
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# invoked as instance method |
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0
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$this = $arg1; |
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} |
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else |
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{ |
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# invoked as class method |
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$this = {}; |
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bless $this, $arg1; |
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} |
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40
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26
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my $err = ''; |
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26
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my ($sender_node_id, $seq_num, $filename); |
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26
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my $argc = scalar(@_); |
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100
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55
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if($argc <= 1) |
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{ |
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23
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$filename = shift; |
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} |
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elsif($argc <= 3) |
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{ |
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3
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8
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($sender_node_id, $seq_num, $filename) = @_; |
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} |
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else |
52
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{ |
53
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0
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0
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return "Illegal usage -- expected 0-3 parameters: " . |
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"[sender_node_id, seq_num,] [filename]"; |
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} |
56
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57
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26
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74
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$this->{temp_files} = []; |
58
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26
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53
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$this->{is_closed} = 0; |
59
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60
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# if $filename not specified, read input from stdin |
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50
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56
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if(not $filename) |
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{ |
63
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# read from stdin, create temp file |
64
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0
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0
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my $template = sprintf('%s_XXXX', format_datetime(time, |
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'%04d%02d%02d_%02d%02d%02d')); |
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0
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0
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0
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return "Unable to create temp file from stdin: ECS is not configured!" |
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unless ecs_is_configured(); |
68
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0
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0
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my $fh; |
69
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0
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0
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($fh, $filename) = tempfile($template, |
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DIR => catdir($ECS_CFG->ECS_TMP_DIR), |
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SUFFIX => '.msg'); |
72
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0
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0
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binmode(STDIN); |
73
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0
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0
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binmode($fh); |
74
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0
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0
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while(1) |
75
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{ |
76
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0
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0
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my $buffer; |
77
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78
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0
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0
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my $readlen = read STDIN, $buffer, 65536; |
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0
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0
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0
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if(not defined $readlen) |
80
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{ |
81
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0
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0
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$err = "Unexpected problem reading STDIN: $!"; |
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0
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0
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last; |
83
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} |
84
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85
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0
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0
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0
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last if $readlen == 0; |
86
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87
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0
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0
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0
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if(not print $fh $buffer) |
88
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{ |
89
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0
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0
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$err = "Unexpected problem writing file $filename: $!"; |
90
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0
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0
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last; |
91
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} |
92
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} |
93
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0
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0
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close $fh; |
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0
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0
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0
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if($err) |
95
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{ |
96
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0
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0
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unlink $filename; |
97
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0
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0
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return $err; |
98
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} |
99
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0
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0
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push @{$this->{temp_files}}, $filename; |
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0
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0
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100
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} |
101
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102
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26
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48
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$this->{filename} = $filename; |
103
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26
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39
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my $file_handle; |
104
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26
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50
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982
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return "Unable to open input file $filename: $!" |
105
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unless open $file_handle, "+< $filename"; |
106
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26
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102
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$this->{file_handle} = $file_handle; |
107
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26
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60
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binmode $file_handle; |
108
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109
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# get exclusive lock (with retry loop) |
110
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# protects against reading a file while another process is writing it |
111
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26
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37
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my $locked = ''; |
112
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26
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68
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for my $retry (1..5) |
113
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{ |
114
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26
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237
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$locked = flock $file_handle, LOCK_EX | LOCK_NB; |
115
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26
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50
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85
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last if $locked; |
116
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} |
117
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26
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50
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50
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if(!$locked) |
118
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{ |
119
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0
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0
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$err = "Unable to lock input file $filename: $!"; |
120
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0
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0
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close $file_handle; |
121
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0
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0
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return $err; |
122
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} |
123
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124
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26
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46
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my $email_headers = ''; |
125
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26
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34
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my $data_offset = 0; |
126
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127
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# attempt to read email headers only if $sender_node_id not specified |
128
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26
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100
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51
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if(not $sender_node_id) |
129
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{ |
130
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# attempt to read email headers from file, determine data offset |
131
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24
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30
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my $buf; |
132
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24
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31
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while(1) |
133
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{ |
134
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5332
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7933
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my $bytecount = read $file_handle, $buf, 1; |
135
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136
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5332
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50
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8603
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if(not defined $bytecount) |
137
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{ |
138
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0
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0
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$err = "Unexpected problem reading from file $filename: $!"; |
139
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0
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0
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last; |
140
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} |
141
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142
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5332
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100
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33
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7659
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if($bytecount > 0) |
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50
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143
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{ |
144
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5328
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6782
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$email_headers .= $buf; |
145
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5328
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6610
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$data_offset++; |
146
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147
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# first empty line ends potential email header |
148
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5328
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100
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9276
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last if $email_headers =~ /\r?\n\r?\n$/so; |
149
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} |
150
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elsif($bytecount == 0 or $data_offset >= 1048576) |
151
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{ |
152
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# assume file does not contain email header |
153
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# if EOF encountered or no empty line found in first X bytes |
154
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4
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6
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$data_offset = 0; |
155
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4
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7
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last; |
156
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} |
157
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} |
158
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24
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50
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50
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if($err) |
159
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{ |
160
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0
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0
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close $file_handle; |
161
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0
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0
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return $err; |
162
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} |
163
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} |
164
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165
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26
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100
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55
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if($data_offset > 0) |
166
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{ |
167
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# convert headers to more easily parseable format, store in this obj |
168
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20
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188
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$email_headers =~ s/\r?\n/\n/go; |
169
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170
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# look for "Subject" line |
171
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20
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100
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125
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if($email_headers =~ /^Subject:\s*(.+?)$/imo) |
172
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{ |
173
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19
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74
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$this->{subject} = $1; |
174
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19
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41
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$this->{email_headers} = $email_headers; |
175
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19
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29
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$this->{data_offset} = $data_offset; |
176
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} |
177
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} |
178
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179
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# absence of "Subject" line indicates file contains data only |
180
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26
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100
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57
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if(not exists $this->{subject}) |
181
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{ |
182
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7
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100
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17
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$this->{sender_node_id} = $sender_node_id if $sender_node_id; |
183
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7
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100
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13
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$this->{seq_num} = $seq_num if $seq_num; |
184
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7
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13
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$this->{data_offset} = 0; |
185
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7
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21
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$err = inspect_fml $this; |
186
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7
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50
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15
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return $err if $err; |
187
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7
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44
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return $this; |
188
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} |
189
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190
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# parse "Subject" into MAIL_MRK:sender_node_id[:seqnum] |
191
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19
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30
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my $mail_mrk = 'EMDIS'; |
192
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19
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50
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64
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if(ecs_is_configured()) |
193
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{ |
194
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0
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0
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$mail_mrk = $ECS_CFG->MAIL_MRK; |
195
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} |
196
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else |
197
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{ |
198
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19
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625
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warn "ECS not configured, using MAIL_MRK = '$mail_mrk'\n"; |
199
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|
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} |
200
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19
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100
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238
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if($this->{subject} =~ /$mail_mrk:(\S+?):(\d+)(:(\d+)\/(\d+))?\s*$/i) |
|
|
100
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201
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{ |
202
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# regular message |
203
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10
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34
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$this->{is_ecs_message} = 1; |
204
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10
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21
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$this->{is_meta_message} = ''; |
205
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10
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29
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$this->{sender_node_id} = $1; |
206
|
10
|
|
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|
|
21
|
$this->{seq_num} = $2; |
207
|
10
|
100
|
|
|
|
32
|
$this->{part_num} = $4 if defined $4; |
208
|
10
|
100
|
|
|
|
29
|
$this->{num_parts} = $5 if defined $5; |
209
|
10
|
100
|
66
|
|
|
50
|
if(exists $this->{part_num} and exists $this->{num_parts} |
|
|
|
66
|
|
|
|
|
210
|
|
|
|
|
|
|
and $this->{part_num} > $this->{num_parts}) |
211
|
|
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|
|
|
{ |
212
|
1
|
|
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|
16
|
close $file_handle; |
213
|
1
|
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|
|
10
|
return "part_num is greater than num_parts: " . $this->{subject}; |
214
|
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|
|
} |
215
|
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|
|
|
} |
216
|
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|
|
elsif($this->{subject} =~ /$mail_mrk:(\S+)\s*$/i) |
217
|
|
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|
|
|
{ |
218
|
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|
|
# meta-message |
219
|
4
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|
|
13
|
$this->{is_ecs_message} = 1; |
220
|
4
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|
|
|
8
|
$this->{is_meta_message} = 1; |
221
|
4
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|
11
|
$this->{sender_node_id} = $1; |
222
|
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|
|
} |
223
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|
|
else |
224
|
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|
|
{ |
225
|
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|
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|
|
# not an ECS message |
226
|
5
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|
17
|
$this->{is_ecs_message} = ''; |
227
|
5
|
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|
|
10
|
$this->{is_meta_message} = ''; |
228
|
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|
|
} |
229
|
|
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|
|
230
|
18
|
50
|
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|
|
38
|
return $err if $err; |
231
|
18
|
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|
|
54
|
$err = inspect_fml $this; |
232
|
18
|
50
|
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|
|
40
|
return $err if $err; |
233
|
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|
|
234
|
18
|
|
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|
|
75
|
return $this; |
235
|
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|
|
} |
236
|
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|
237
|
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|
|
# ---------------------------------------------------------------------- |
238
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|
|
# prepare for object destruction: close $this->{file_handle}, delete |
239
|
|
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|
|
|
# temp files |
240
|
|
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|
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|
|
sub cleanup |
241
|
|
|
|
|
|
|
{ |
242
|
26
|
|
|
26
|
0
|
40
|
my $this = shift; |
243
|
26
|
50
|
|
|
|
74
|
die "cleanum() must only be called as an instance method!" |
244
|
|
|
|
|
|
|
unless ref $this; |
245
|
|
|
|
|
|
|
close $this->{file_handle} |
246
|
26
|
50
|
|
|
|
285
|
if exists $this->{file_handle}; |
247
|
26
|
|
|
|
|
59
|
foreach my $temp_file (@{$this->{temp_files}}) |
|
26
|
|
|
|
|
77
|
|
248
|
|
|
|
|
|
|
{ |
249
|
0
|
|
|
|
|
0
|
unlink $temp_file; |
250
|
|
|
|
|
|
|
} |
251
|
26
|
|
|
|
|
98
|
$this->{is_closed} = 1; |
252
|
|
|
|
|
|
|
} |
253
|
|
|
|
|
|
|
|
254
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
255
|
|
|
|
|
|
|
# Accessor method (read-only). |
256
|
|
|
|
|
|
|
sub data_offset |
257
|
|
|
|
|
|
|
{ |
258
|
4
|
|
|
4
|
0
|
7
|
my $this = shift; |
259
|
4
|
50
|
|
|
|
11
|
die "data_offset() must only be called as an instance method!" |
260
|
|
|
|
|
|
|
unless ref $this; |
261
|
4
|
|
|
|
|
15
|
return $this->{data_offset}; |
262
|
|
|
|
|
|
|
} |
263
|
|
|
|
|
|
|
|
264
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
265
|
|
|
|
|
|
|
# Accessor method (read-only). |
266
|
|
|
|
|
|
|
sub email_headers |
267
|
|
|
|
|
|
|
{ |
268
|
4
|
|
|
4
|
0
|
188
|
my $this = shift; |
269
|
4
|
50
|
|
|
|
11
|
die "email_headers() must only be called as an instance method!" |
270
|
|
|
|
|
|
|
unless ref $this; |
271
|
4
|
|
|
|
|
20
|
return $this->{email_headers}; |
272
|
|
|
|
|
|
|
} |
273
|
|
|
|
|
|
|
|
274
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
275
|
|
|
|
|
|
|
# Accessor method (read-only). |
276
|
|
|
|
|
|
|
sub filename |
277
|
|
|
|
|
|
|
{ |
278
|
1
|
|
|
1
|
0
|
3
|
my $this = shift; |
279
|
1
|
50
|
|
|
|
5
|
die "filename() must only be called as an instance method!" |
280
|
|
|
|
|
|
|
unless ref $this; |
281
|
1
|
|
|
|
|
3
|
return $this->{filename}; |
282
|
|
|
|
|
|
|
} |
283
|
|
|
|
|
|
|
|
284
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
285
|
|
|
|
|
|
|
# Accessor method (read-only). |
286
|
|
|
|
|
|
|
sub hub_rcv |
287
|
|
|
|
|
|
|
{ |
288
|
2
|
|
|
2
|
0
|
4
|
my $this = shift; |
289
|
2
|
50
|
|
|
|
6
|
die "hub_rcv() must only be called as an instance method!" |
290
|
|
|
|
|
|
|
unless ref $this; |
291
|
2
|
|
|
|
|
7
|
return $this->{hub_rcv}; |
292
|
|
|
|
|
|
|
} |
293
|
|
|
|
|
|
|
|
294
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
295
|
|
|
|
|
|
|
# Accessor method (read-only). |
296
|
|
|
|
|
|
|
sub hub_snd |
297
|
|
|
|
|
|
|
{ |
298
|
2
|
|
|
2
|
0
|
6
|
my $this = shift; |
299
|
2
|
50
|
|
|
|
8
|
die "hub_snd() must only be called as an instance method!" |
300
|
|
|
|
|
|
|
unless ref $this; |
301
|
2
|
|
|
|
|
9
|
return $this->{hub_snd}; |
302
|
|
|
|
|
|
|
} |
303
|
|
|
|
|
|
|
|
304
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
305
|
|
|
|
|
|
|
# Accessor method (read-only). |
306
|
|
|
|
|
|
|
sub is_ecs_message |
307
|
|
|
|
|
|
|
{ |
308
|
20
|
|
|
20
|
0
|
471
|
my $this = shift; |
309
|
20
|
50
|
|
|
|
52
|
die "is_ecs_message() must only be called as an instance method!" |
310
|
|
|
|
|
|
|
unless ref $this; |
311
|
20
|
|
|
|
|
100
|
return $this->{is_ecs_message}; |
312
|
|
|
|
|
|
|
} |
313
|
|
|
|
|
|
|
|
314
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
315
|
|
|
|
|
|
|
# Accessor method (read-only). |
316
|
|
|
|
|
|
|
sub is_meta_message |
317
|
|
|
|
|
|
|
{ |
318
|
16
|
|
|
16
|
0
|
33
|
my $this = shift; |
319
|
16
|
50
|
|
|
|
49
|
die "is_meta_message() must only be called as an instance method!" |
320
|
|
|
|
|
|
|
unless ref $this; |
321
|
16
|
|
|
|
|
74
|
return $this->{is_meta_message}; |
322
|
|
|
|
|
|
|
} |
323
|
|
|
|
|
|
|
|
324
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
325
|
|
|
|
|
|
|
# Accessor method (read-only). |
326
|
|
|
|
|
|
|
sub num_parts |
327
|
|
|
|
|
|
|
{ |
328
|
3
|
|
|
3
|
0
|
6
|
my $this = shift; |
329
|
3
|
50
|
|
|
|
8
|
die "num_parts() must only be called as an instance method!" |
330
|
|
|
|
|
|
|
unless ref $this; |
331
|
3
|
|
|
|
|
13
|
return $this->{num_parts}; |
332
|
|
|
|
|
|
|
} |
333
|
|
|
|
|
|
|
|
334
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
335
|
|
|
|
|
|
|
# Accessor method (read-only). |
336
|
|
|
|
|
|
|
sub part_num |
337
|
|
|
|
|
|
|
{ |
338
|
3
|
|
|
3
|
0
|
6
|
my $this = shift; |
339
|
3
|
50
|
|
|
|
9
|
die "part_num() must only be called as an instance method!" |
340
|
|
|
|
|
|
|
unless ref $this; |
341
|
3
|
|
|
|
|
10
|
return $this->{part_num}; |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
|
344
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
345
|
|
|
|
|
|
|
# Accessor method (read-only). |
346
|
|
|
|
|
|
|
sub sender_node_id |
347
|
|
|
|
|
|
|
{ |
348
|
14
|
|
|
14
|
0
|
26
|
my $this = shift; |
349
|
14
|
50
|
|
|
|
32
|
die "sender_node_id() must only be called as an instance method!" |
350
|
|
|
|
|
|
|
unless ref $this; |
351
|
14
|
|
|
|
|
60
|
return $this->{sender_node_id}; |
352
|
|
|
|
|
|
|
} |
353
|
|
|
|
|
|
|
|
354
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
355
|
|
|
|
|
|
|
# Accessor method (read-only). |
356
|
|
|
|
|
|
|
sub seq_num |
357
|
|
|
|
|
|
|
{ |
358
|
10
|
|
|
10
|
0
|
20
|
my $this = shift; |
359
|
10
|
50
|
|
|
|
24
|
die "seq_num() must only be called as an instance method!" |
360
|
|
|
|
|
|
|
unless ref $this; |
361
|
10
|
|
|
|
|
42
|
return $this->{seq_num}; |
362
|
|
|
|
|
|
|
} |
363
|
|
|
|
|
|
|
|
364
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
365
|
|
|
|
|
|
|
# Accessor method (read-only). |
366
|
|
|
|
|
|
|
sub subject |
367
|
|
|
|
|
|
|
{ |
368
|
8
|
|
|
8
|
0
|
343
|
my $this = shift; |
369
|
8
|
50
|
|
|
|
21
|
die "subject() must only be called as an instance method!" |
370
|
|
|
|
|
|
|
unless ref $this; |
371
|
8
|
|
|
|
|
51
|
return $this->{subject}; |
372
|
|
|
|
|
|
|
} |
373
|
|
|
|
|
|
|
|
374
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
375
|
|
|
|
|
|
|
# Accessor method (read only) |
376
|
|
|
|
|
|
|
sub temp_files |
377
|
|
|
|
|
|
|
{ |
378
|
0
|
|
|
0
|
0
|
0
|
my $this = shift; |
379
|
0
|
0
|
|
|
|
0
|
die "temp_files() must only be called as an instance method!" |
380
|
|
|
|
|
|
|
unless ref $this; |
381
|
0
|
|
|
|
|
0
|
return @{$this->{temp_files}}; |
|
0
|
|
|
|
|
0
|
|
382
|
|
|
|
|
|
|
} |
383
|
|
|
|
|
|
|
|
384
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
385
|
|
|
|
|
|
|
# object destructor, called by perl garbage collector |
386
|
|
|
|
|
|
|
sub DESTROY |
387
|
|
|
|
|
|
|
{ |
388
|
50
|
|
|
50
|
|
116
|
my $this = shift; |
389
|
50
|
50
|
|
|
|
118
|
die "DESTROY() must only be called as an instance method!" |
390
|
|
|
|
|
|
|
unless ref $this; |
391
|
50
|
100
|
|
|
|
301
|
$this->cleanup unless $this->{is_closed}; |
392
|
|
|
|
|
|
|
} |
393
|
|
|
|
|
|
|
|
394
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
395
|
|
|
|
|
|
|
# read first portion of message, attempt to extract HUB_SND and HUB_RCV |
396
|
|
|
|
|
|
|
sub inspect_fml |
397
|
|
|
|
|
|
|
{ |
398
|
25
|
|
|
25
|
0
|
45
|
my $this = shift; |
399
|
25
|
50
|
|
|
|
56
|
return "compute_hub_snd_rcv() must only be called as an instance method!" |
400
|
|
|
|
|
|
|
unless ref $this; |
401
|
|
|
|
|
|
|
return "compute_hub_snd_rcv(): this FileBackedMessage object is closed!" |
402
|
25
|
50
|
|
|
|
53
|
if $this->{is_closed}; |
403
|
|
|
|
|
|
|
|
404
|
|
|
|
|
|
|
# read first part of FML payload, look for HUB_SND, HUB_RCV |
405
|
|
|
|
|
|
|
|
406
|
|
|
|
|
|
|
return "Unable to position file pointer for file $this->{filename}" . |
407
|
|
|
|
|
|
|
" to position $this->{data_offset}: $!" |
408
|
25
|
50
|
|
|
|
300
|
unless seek $this->{file_handle}, $this->{data_offset}, 0; |
409
|
25
|
|
|
|
|
56
|
my $fml; |
410
|
25
|
|
|
|
|
329
|
my $bytecount = read $this->{file_handle}, $fml, 65536; |
411
|
25
|
50
|
|
|
|
79
|
return "Unable to read from file " . $this->{filename} . ": $!" |
412
|
|
|
|
|
|
|
unless defined $bytecount; |
413
|
|
|
|
|
|
|
|
414
|
25
|
100
|
|
|
|
50
|
if(not exists $this->{is_ecs_message}) |
415
|
|
|
|
|
|
|
{ |
416
|
|
|
|
|
|
|
# if not already set, do cursory check of payload to |
417
|
|
|
|
|
|
|
# compute is_ecs_message and is_meta_message |
418
|
7
|
100
|
|
|
|
54
|
if($fml =~ /^\s*(BLOCK_BEGIN\s+\w+\s*;\s*)?\w+\s*:/iso) |
|
|
100
|
|
|
|
|
|
419
|
|
|
|
|
|
|
{ |
420
|
5
|
|
|
|
|
14
|
$this->{is_ecs_message} = 1; |
421
|
5
|
|
|
|
|
10
|
$this->{is_meta_message} = ''; |
422
|
|
|
|
|
|
|
} |
423
|
|
|
|
|
|
|
elsif($fml =~ /^\s*msg_type\s*=\s*\S+/isom) |
424
|
|
|
|
|
|
|
{ |
425
|
1
|
|
|
|
|
6
|
$this->{is_ecs_message} = 1; |
426
|
1
|
|
|
|
|
2
|
$this->{is_meta_message} = 1; |
427
|
1
|
|
|
|
|
4
|
return ''; |
428
|
|
|
|
|
|
|
} |
429
|
|
|
|
|
|
|
else |
430
|
|
|
|
|
|
|
{ |
431
|
1
|
|
|
|
|
6
|
$this->{is_ecs_message} = ''; |
432
|
1
|
|
|
|
|
3
|
$this->{is_meta_message} = ''; |
433
|
1
|
|
|
|
|
3
|
return ''; |
434
|
|
|
|
|
|
|
} |
435
|
|
|
|
|
|
|
} |
436
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
# Note: this code only understands the simple forms of FML assignments |
438
|
|
|
|
|
|
|
# (not the extended /FIELDS form) |
439
|
|
|
|
|
|
|
|
440
|
|
|
|
|
|
|
# look for HUB_RCV |
441
|
23
|
100
|
|
|
|
83
|
if($fml =~ /HUB_RCV\s*=\s*([^,;]+)/iso) # presumes [^,;] in HUB_RCV |
442
|
|
|
|
|
|
|
{ |
443
|
5
|
|
|
|
|
20
|
$this->{hub_rcv} = dequote(trim($1)); |
444
|
|
|
|
|
|
|
} |
445
|
|
|
|
|
|
|
|
446
|
|
|
|
|
|
|
# look for HUB_SND |
447
|
23
|
100
|
|
|
|
73
|
if($fml =~ /HUB_SND\s*=\s*([^,;]+)/iso) # presumes [^,;] in HUB_SND |
448
|
|
|
|
|
|
|
{ |
449
|
5
|
|
|
|
|
13
|
$this->{hub_snd} = dequote(trim($1)); |
450
|
|
|
|
|
|
|
} |
451
|
|
|
|
|
|
|
|
452
|
23
|
|
|
|
|
61
|
return ''; |
453
|
|
|
|
|
|
|
} |
454
|
|
|
|
|
|
|
|
455
|
|
|
|
|
|
|
# ---------------------------------------------------------------------- |
456
|
|
|
|
|
|
|
sub send_via_email |
457
|
|
|
|
|
|
|
{ |
458
|
0
|
|
|
0
|
0
|
|
my $this = shift; |
459
|
0
|
0
|
|
|
|
|
return "send_via_email() must only be called as an instance method!" |
460
|
|
|
|
|
|
|
unless ref $this; |
461
|
|
|
|
|
|
|
return "send_via_email(): this FileBackedMessage object is closed!" |
462
|
0
|
0
|
|
|
|
|
if $this->{is_closed}; |
463
|
|
|
|
|
|
|
return "send_via_email(): this FileBackedMessage object represents " . |
464
|
|
|
|
|
|
|
"only a partial message!" |
465
|
0
|
0
|
0
|
|
|
|
if defined $this->{num_parts} and $this->{num_parts} > 1; |
466
|
|
|
|
|
|
|
|
467
|
|
|
|
|
|
|
# initialize |
468
|
0
|
|
|
|
|
|
my $rcv_node_id = shift; |
469
|
0
|
|
|
|
|
|
my $is_re_send = shift; |
470
|
0
|
|
|
|
|
|
my $part_num = shift; |
471
|
0
|
0
|
|
|
|
|
return "send_via_email(): ECS has not been configured." |
472
|
|
|
|
|
|
|
unless ecs_is_configured(); |
473
|
0
|
|
|
|
|
|
my $cfg = $ECS_CFG; |
474
|
0
|
|
|
|
|
|
my $node_tbl = $ECS_NODE_TBL; |
475
|
0
|
|
|
|
|
|
my $err = ''; |
476
|
|
|
|
|
|
|
|
477
|
0
|
0
|
0
|
|
|
|
return "send_via_email(): Missing \$rcv_node_id!" |
478
|
|
|
|
|
|
|
unless defined $rcv_node_id and $rcv_node_id; |
479
|
|
|
|
|
|
|
|
480
|
|
|
|
|
|
|
# lock node_tbl, look up $rcv_node_id |
481
|
0
|
|
|
|
|
|
my $was_locked = $node_tbl->LOCK; |
482
|
0
|
0
|
|
|
|
|
if(not $was_locked) |
483
|
|
|
|
|
|
|
{ |
484
|
0
|
0
|
|
|
|
|
$node_tbl->lock() # lock node_tbl |
485
|
|
|
|
|
|
|
or return "send_via_email(): unable to lock node_tbl: " . |
486
|
|
|
|
|
|
|
$node_tbl->ERROR; |
487
|
|
|
|
|
|
|
} |
488
|
0
|
|
|
|
|
|
my $node = $node_tbl->read($rcv_node_id); |
489
|
0
|
0
|
|
|
|
|
if(not $node) |
490
|
|
|
|
|
|
|
{ |
491
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
492
|
0
|
|
|
|
|
|
return "send_via_email(): node not found: $rcv_node_id"; |
493
|
|
|
|
|
|
|
} |
494
|
0
|
0
|
|
|
|
|
if(not $node->{addr}) |
495
|
|
|
|
|
|
|
{ |
496
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
497
|
0
|
|
|
|
|
|
return "send_via_email(): addr not defined for node: $rcv_node_id"; |
498
|
|
|
|
|
|
|
} |
499
|
|
|
|
|
|
|
|
500
|
|
|
|
|
|
|
# compute or assign message seq_num |
501
|
0
|
|
|
|
|
|
my $seq_num = ''; |
502
|
0
|
0
|
|
|
|
|
if($is_re_send) |
|
|
0
|
|
|
|
|
|
503
|
|
|
|
|
|
|
{ |
504
|
|
|
|
|
|
|
# sanity checks |
505
|
0
|
0
|
|
|
|
|
if(not defined $this->{seq_num}) |
506
|
|
|
|
|
|
|
{ |
507
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
508
|
0
|
|
|
|
|
|
return "send_via_email(): seq_num not defined for RE_SEND"; |
509
|
|
|
|
|
|
|
} |
510
|
0
|
0
|
|
|
|
|
if($this->{seq_num} > $node->{out_seq}) |
511
|
|
|
|
|
|
|
{ |
512
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
513
|
|
|
|
|
|
|
return "send_via_email(): seq_num for RE_SEND (" . |
514
|
|
|
|
|
|
|
$this->{seq_num} . ") is greater than out_seq for node " . |
515
|
0
|
|
|
|
|
|
"$rcv_node_id (" . $node->{out_seq} . ")!"; |
516
|
|
|
|
|
|
|
} |
517
|
0
|
|
|
|
|
|
$seq_num = $this->{seq_num}; |
518
|
|
|
|
|
|
|
} |
519
|
|
|
|
|
|
|
elsif(not $this->{is_meta_message}) |
520
|
|
|
|
|
|
|
{ |
521
|
|
|
|
|
|
|
# only allow $part_num to be specified if this is a RE_SEND request |
522
|
0
|
0
|
|
|
|
|
if($part_num) |
523
|
|
|
|
|
|
|
{ |
524
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
525
|
0
|
|
|
|
|
|
return "send_via_email(): part_num specified ($part_num), for " . |
526
|
|
|
|
|
|
|
"non- RE_SEND request!"; |
527
|
|
|
|
|
|
|
} |
528
|
|
|
|
|
|
|
# automatically get next sequence number |
529
|
0
|
|
|
|
|
|
$node->{out_seq}++; |
530
|
0
|
|
|
|
|
|
$seq_num = $node->{out_seq}; |
531
|
|
|
|
|
|
|
} |
532
|
|
|
|
|
|
|
|
533
|
|
|
|
|
|
|
# compute message part size |
534
|
0
|
|
|
|
|
|
my $msg_part_size = $cfg->MSG_PART_SIZE_DFLT; |
535
|
0
|
0
|
0
|
|
|
|
if(defined $node->{msg_part_size} and $node->{msg_part_size} > 0) |
536
|
|
|
|
|
|
|
{ |
537
|
0
|
|
|
|
|
|
$msg_part_size = $node->{msg_part_size}; |
538
|
|
|
|
|
|
|
} |
539
|
|
|
|
|
|
|
|
540
|
|
|
|
|
|
|
# compute data size |
541
|
0
|
|
|
|
|
|
my $file_size = (stat $this->{file_handle})[7]; |
542
|
0
|
|
|
|
|
|
my $data_size = $file_size - $this->{data_offset}; |
543
|
0
|
0
|
|
|
|
|
if($data_size <= 0) |
544
|
|
|
|
|
|
|
{ |
545
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
546
|
0
|
|
|
|
|
|
return "send_via_email(): data_size is <= 0 ($data_size)!"; |
547
|
|
|
|
|
|
|
} |
548
|
|
|
|
|
|
|
|
549
|
|
|
|
|
|
|
# compute num_parts |
550
|
0
|
|
|
|
|
|
my $num_parts = int($data_size / $msg_part_size); |
551
|
0
|
0
|
|
|
|
|
$num_parts++ if ($data_size % $msg_part_size) > 0; |
552
|
|
|
|
|
|
|
|
553
|
|
|
|
|
|
|
# num_parts should be 1 for meta message |
554
|
0
|
0
|
0
|
|
|
|
if($this->{is_meta_message} and $num_parts > 1) |
555
|
|
|
|
|
|
|
{ |
556
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
557
|
0
|
|
|
|
|
|
return "send_via_email(): num_parts cannot be > 1 for meta message!"; |
558
|
|
|
|
|
|
|
} |
559
|
|
|
|
|
|
|
# $part_num cannot be greater than $num_parts |
560
|
0
|
0
|
0
|
|
|
|
if(defined $part_num and $part_num and $part_num > $num_parts) |
|
|
|
0
|
|
|
|
|
561
|
|
|
|
|
|
|
{ |
562
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock node_tbl if needed |
563
|
0
|
|
|
|
|
|
return "send_via_email(): part_num ($part_num) cannot be greater " . |
564
|
|
|
|
|
|
|
"than num_parts ($num_parts)!"; |
565
|
|
|
|
|
|
|
} |
566
|
|
|
|
|
|
|
|
567
|
|
|
|
|
|
|
# compute base subject |
568
|
0
|
|
|
|
|
|
my $subject = $cfg->MAIL_MRK . ':' . $cfg->THIS_NODE; |
569
|
0
|
0
|
|
|
|
|
$subject .= ":$seq_num" if $seq_num; |
570
|
|
|
|
|
|
|
|
571
|
0
|
0
|
|
|
|
|
if($is_re_send) |
572
|
|
|
|
|
|
|
{ |
573
|
|
|
|
|
|
|
# to save disk space, don't copy message to file for RE_SEND |
574
|
0
|
0
|
|
|
|
|
log_info("send_via_email(): transmitting $rcv_node_id RE_SEND " . |
575
|
|
|
|
|
|
|
"message $seq_num" . ($part_num ? ":$part_num" : '') . "\n"); |
576
|
|
|
|
|
|
|
} |
577
|
|
|
|
|
|
|
else |
578
|
|
|
|
|
|
|
{ |
579
|
|
|
|
|
|
|
# copy message to file (for non- RE_SEND) |
580
|
|
|
|
|
|
|
|
581
|
0
|
|
|
|
|
|
my $filename; |
582
|
|
|
|
|
|
|
|
583
|
0
|
0
|
|
|
|
|
if($this->{is_meta_message}) |
584
|
|
|
|
|
|
|
{ |
585
|
|
|
|
|
|
|
# copy meta message to mboxes/out subdirectory |
586
|
0
|
|
|
|
|
|
$filename = sprintf("%s_%s_%s.msg", |
587
|
|
|
|
|
|
|
$cfg->THIS_NODE, $rcv_node_id, "META"); |
588
|
0
|
|
|
|
|
|
my $dirname = $cfg->ECS_MBX_OUT_DIR; |
589
|
|
|
|
|
|
|
# create directory if it doesn't already exist |
590
|
0
|
0
|
|
|
|
|
mkdir $dirname unless -e $dirname; |
591
|
0
|
|
|
|
|
|
$filename = catfile($dirname, $filename); |
592
|
|
|
|
|
|
|
} |
593
|
|
|
|
|
|
|
else |
594
|
|
|
|
|
|
|
{ |
595
|
|
|
|
|
|
|
# copy regular message to mboxes/out_NODE subdirectory |
596
|
0
|
|
|
|
|
|
$filename = format_msg_filename($rcv_node_id, $seq_num); |
597
|
|
|
|
|
|
|
# create directory if it doesn't already exist |
598
|
0
|
|
|
|
|
|
my $dirname = dirname($filename); |
599
|
0
|
0
|
|
|
|
|
mkdir $dirname unless -e $dirname; |
600
|
|
|
|
|
|
|
} |
601
|
|
|
|
|
|
|
|
602
|
|
|
|
|
|
|
# don't overwrite $filename file if it already exists |
603
|
0
|
|
|
|
|
|
my $fh; |
604
|
0
|
0
|
|
|
|
|
if(-e $filename) |
605
|
|
|
|
|
|
|
{ |
606
|
0
|
|
|
|
|
|
my $template = $filename . "_XXXXXX"; |
607
|
0
|
|
|
|
|
|
($fh, $filename) = tempfile($template); |
608
|
0
|
0
|
|
|
|
|
return "send_via_email(): unable to open _XXXX file: " . |
609
|
|
|
|
|
|
|
"$filename" |
610
|
|
|
|
|
|
|
unless $fh; |
611
|
|
|
|
|
|
|
} |
612
|
|
|
|
|
|
|
else |
613
|
|
|
|
|
|
|
{ |
614
|
0
|
|
|
|
|
|
$fh = new IO::File; |
615
|
0
|
0
|
|
|
|
|
return "send_via_email(): unable to open file: " . |
616
|
|
|
|
|
|
|
"$filename" |
617
|
|
|
|
|
|
|
unless $fh->open("> $filename"); |
618
|
|
|
|
|
|
|
} |
619
|
|
|
|
|
|
|
|
620
|
0
|
|
|
|
|
|
print $fh "Subject: $subject\n"; |
621
|
0
|
|
|
|
|
|
print $fh "To: $node->{addr}\n"; |
622
|
0
|
|
|
|
|
|
print $fh "From: " . $cfg->SMTP_FROM . "\n\n"; |
623
|
|
|
|
|
|
|
# copy data to $fh |
624
|
|
|
|
|
|
|
$err = "Unable to position file pointer for file $this->{filename}" . |
625
|
|
|
|
|
|
|
" to position $this->{data_offset}: $!" |
626
|
0
|
0
|
|
|
|
|
unless seek $this->{file_handle}, $this->{data_offset}, 0; |
627
|
0
|
|
|
|
|
|
my $buffer; |
628
|
0
|
|
|
|
|
|
while(1) |
629
|
|
|
|
|
|
|
{ |
630
|
0
|
0
|
|
|
|
|
if($err) |
631
|
|
|
|
|
|
|
{ |
632
|
0
|
0
|
|
|
|
|
$node_tbl->unlock() unless $was_locked; # unlock if needed |
633
|
0
|
|
|
|
|
|
close $fh; |
634
|
0
|
|
|
|
|
|
unlink $filename; |
635
|
0
|
|
|
|
|
|
return $err; |
636
|
|
|
|
|
|
|
} |
637
|
|
|
|
|
|
|
|
638
|
0
|
|
|
|
|
|
my $bytecount = read $this->{file_handle}, $buffer, 65536; |
639
|
0
|
0
|
|
|
|
|
if(not defined $bytecount) |
|
|
0
|
|
|
|
|
|
640
|
|
|
|
|
|
|
{ |
641
|
0
|
|
|
|
|
|
$err = "send_via_email(): Problem reading input file " . |
642
|
|
|
|
|
|
|
"$this->{filename}: $!"; |
643
|
|
|
|
|
|
|
} |
644
|
|
|
|
|
|
|
elsif($bytecount == 0) |
645
|
|
|
|
|
|
|
{ |
646
|
0
|
|
|
|
|
|
last; # EOF |
647
|
|
|
|
|
|
|
} |
648
|
|
|
|
|
|
|
else |
649
|
|
|
|
|
|
|
{ |
650
|
0
|
0
|
|
|
|
|
print $fh $buffer |
651
|
|
|
|
|
|
|
or $err = "send_via_email(): Problem writing output " . |
652
|
|
|
|
|
|
|
"file $filename: $!"; |
653
|
|
|
|
|
|
|
} |
654
|
|
|
|
|
|
|
} |
655
|
0
|
|
|
|
|
|
close $fh; |
656
|
0
|
|
|
|
|
|
chmod $FILEMODE, $filename; |
657
|
|
|
|
|
|
|
} |
658
|
|
|
|
|
|
|
|
659
|
0
|
0
|
|
|
|
|
if($num_parts == 1) |
660
|
|
|
|
|
|
|
{ |
661
|
|
|
|
|
|
|
# read all data, send single email message |
662
|
|
|
|
|
|
|
$err = "Unable to position file pointer for file $this->{filename}" . |
663
|
|
|
|
|
|
|
" to position $this->{data_offset}: $!" |
664
|
0
|
0
|
|
|
|
|
unless seek $this->{file_handle}, $this->{data_offset}, 0; |
665
|
|
|
|
|
|
|
|
666
|
0
|
0
|
|
|
|
|
if(not $err) |
667
|
|
|
|
|
|
|
{ |
668
|
0
|
|
|
|
|
|
my $all_data; |
669
|
0
|
|
|
|
|
|
my $bytecount = read $this->{file_handle}, $all_data, $data_size; |
670
|
|
|
|
|
|
|
|
671
|
0
|
0
|
0
|
|
|
|
if(not defined $bytecount) |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
672
|
|
|
|
|
|
|
{ |
673
|
0
|
|
|
|
|
|
$err = "send_via_email(): Problem reading input file " . |
674
|
|
|
|
|
|
|
"$this->{filename}: $!"; |
675
|
|
|
|
|
|
|
} |
676
|
|
|
|
|
|
|
elsif($bytecount != $data_size) |
677
|
|
|
|
|
|
|
{ |
678
|
0
|
|
|
|
|
|
$err = "send_via_email(): Problem reading from input file " . |
679
|
|
|
|
|
|
|
"$this->{filename}: expected $msg_part_size bytes, " . |
680
|
|
|
|
|
|
|
"found $bytecount bytes."; |
681
|
|
|
|
|
|
|
} |
682
|
|
|
|
|
|
|
elsif($this->{is_meta_message} |
683
|
|
|
|
|
|
|
and ($node->{encr_meta} !~ /true/io)) |
684
|
|
|
|
|
|
|
{ |
685
|
|
|
|
|
|
|
# don't encrypt meta-message |
686
|
0
|
|
|
|
|
|
$err = send_email($node->{addr}, $subject, $all_data); |
687
|
|
|
|
|
|
|
} |
688
|
|
|
|
|
|
|
else |
689
|
|
|
|
|
|
|
{ |
690
|
|
|
|
|
|
|
# send encrypted message |
691
|
|
|
|
|
|
|
$err = send_encrypted_email( |
692
|
|
|
|
|
|
|
$node->{encr_typ}, |
693
|
|
|
|
|
|
|
$node->{addr_r}, |
694
|
|
|
|
|
|
|
$node->{addr}, |
695
|
|
|
|
|
|
|
$node->{encr_out_keyid}, |
696
|
|
|
|
|
|
|
$node->{encr_out_passphrase}, |
697
|
0
|
|
|
|
|
|
$subject, |
698
|
|
|
|
|
|
|
$all_data); |
699
|
|
|
|
|
|
|
} |
700
|
|
|
|
|
|
|
} |
701
|
|
|
|
|
|
|
} |
702
|
|
|
|
|
|
|
else |
703
|
|
|
|
|
|
|
{ |
704
|
|
|
|
|
|
|
# process message parts ... |
705
|
|
|
|
|
|
|
|
706
|
0
|
|
|
|
|
|
my $min_part_num = 1; |
707
|
0
|
|
|
|
|
|
my $max_part_num = $num_parts; |
708
|
0
|
0
|
|
|
|
|
if($part_num) |
709
|
|
|
|
|
|
|
{ |
710
|
|
|
|
|
|
|
# if $part_num specified, limit to that $part_num |
711
|
0
|
|
|
|
|
|
$min_part_num = $part_num; |
712
|
0
|
|
|
|
|
|
$max_part_num = $part_num; |
713
|
|
|
|
|
|
|
} |
714
|
|
|
|
|
|
|
|
715
|
|
|
|
|
|
|
# iterate through message part(s), send email message(s) |
716
|
0
|
|
|
|
|
|
my $parts_sent = 0; |
717
|
0
|
|
|
|
|
|
for($part_num = $min_part_num; $part_num <= $max_part_num; $part_num++) |
718
|
|
|
|
|
|
|
{ |
719
|
|
|
|
|
|
|
my $part_offset = $this->{data_offset} + |
720
|
0
|
|
|
|
|
|
($part_num -1) * $msg_part_size; |
721
|
|
|
|
|
|
|
$err = "Unable to position file pointer for file " . |
722
|
|
|
|
|
|
|
"$this->{filename} to position $this->{data_offset}: $!" |
723
|
0
|
0
|
|
|
|
|
unless seek $this->{file_handle}, $part_offset, 0; |
724
|
|
|
|
|
|
|
|
725
|
0
|
0
|
|
|
|
|
if(not $err) |
726
|
|
|
|
|
|
|
{ |
727
|
0
|
|
|
|
|
|
my $part_data; |
728
|
0
|
|
|
|
|
|
my $bytecount = read $this->{file_handle}, $part_data, |
729
|
|
|
|
|
|
|
$msg_part_size; |
730
|
|
|
|
|
|
|
|
731
|
0
|
0
|
0
|
|
|
|
if(not defined $bytecount) |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
732
|
|
|
|
|
|
|
{ |
733
|
0
|
|
|
|
|
|
$err = "send_via_email(): Problem reading input file " . |
734
|
|
|
|
|
|
|
"$this->{filename}: $!"; |
735
|
|
|
|
|
|
|
} |
736
|
|
|
|
|
|
|
elsif($part_num < $num_parts and $bytecount != $msg_part_size) |
737
|
|
|
|
|
|
|
{ |
738
|
0
|
|
|
|
|
|
$err = "send_via_email(): Problem reading $rcv_node_id " . |
739
|
|
|
|
|
|
|
"message part $part_num/$num_parts from input file " . |
740
|
|
|
|
|
|
|
"$this->{filename}: expected $msg_part_size bytes, " . |
741
|
|
|
|
|
|
|
"found $bytecount bytes."; |
742
|
|
|
|
|
|
|
} |
743
|
|
|
|
|
|
|
elsif($bytecount <= 0) |
744
|
|
|
|
|
|
|
{ |
745
|
0
|
|
|
|
|
|
$err = "send_via_email(): Problem reading $rcv_node_id " . |
746
|
|
|
|
|
|
|
"message part $part_num/$num_parts from input file " . |
747
|
|
|
|
|
|
|
"$this->{filename}: found $bytecount bytes."; |
748
|
|
|
|
|
|
|
} |
749
|
|
|
|
|
|
|
else |
750
|
|
|
|
|
|
|
{ |
751
|
|
|
|
|
|
|
# send encrypted email message |
752
|
|
|
|
|
|
|
$err = send_encrypted_email( |
753
|
|
|
|
|
|
|
$node->{encr_typ}, |
754
|
|
|
|
|
|
|
$node->{addr_r}, |
755
|
|
|
|
|
|
|
$node->{addr}, |
756
|
|
|
|
|
|
|
$node->{encr_out_keyid}, |
757
|
|
|
|
|
|
|
$node->{encr_out_passphrase}, |
758
|
0
|
|
|
|
|
|
"$subject:$part_num/$num_parts", |
759
|
|
|
|
|
|
|
$part_data); |
760
|
|
|
|
|
|
|
} |
761
|
|
|
|
|
|
|
} |
762
|
|
|
|
|
|
|
|
763
|
0
|
0
|
|
|
|
|
if($err) |
764
|
|
|
|
|
|
|
{ |
765
|
0
|
0
|
|
|
|
|
if($parts_sent == 0) |
766
|
|
|
|
|
|
|
{ |
767
|
|
|
|
|
|
|
# nothing sent yet, so quit now (possible smtp problem?) |
768
|
0
|
|
|
|
|
|
last; |
769
|
|
|
|
|
|
|
} |
770
|
|
|
|
|
|
|
else |
771
|
|
|
|
|
|
|
{ |
772
|
|
|
|
|
|
|
# part of message was sent, so log error and continue |
773
|
0
|
|
|
|
|
|
log_error($err); |
774
|
0
|
|
|
|
|
|
$err = ''; |
775
|
|
|
|
|
|
|
} |
776
|
|
|
|
|
|
|
} |
777
|
|
|
|
|
|
|
else |
778
|
|
|
|
|
|
|
{ |
779
|
0
|
|
|
|
|
|
$parts_sent++; |
780
|
|
|
|
|
|
|
} |
781
|
|
|
|
|
|
|
} |
782
|
|
|
|
|
|
|
} |
783
|
|
|
|
|
|
|
|
784
|
0
|
0
|
|
|
|
|
if(not $err) |
785
|
|
|
|
|
|
|
{ |
786
|
|
|
|
|
|
|
# update node last_out, possibly out_seq |
787
|
0
|
|
|
|
|
|
$node->{last_out} = time(); |
788
|
0
|
0
|
|
|
|
|
$err = $node_tbl->ERROR |
789
|
|
|
|
|
|
|
unless $node_tbl->write($rcv_node_id, $node); |
790
|
|
|
|
|
|
|
} |
791
|
|
|
|
|
|
|
$node_tbl->unlock() # unlock node_tbl if needed |
792
|
0
|
0
|
|
|
|
|
unless $was_locked; |
793
|
|
|
|
|
|
|
|
794
|
0
|
|
|
|
|
|
return $err; |
795
|
|
|
|
|
|
|
} |
796
|
|
|
|
|
|
|
|
797
|
|
|
|
|
|
|
1; |
798
|
|
|
|
|
|
|
|
799
|
|
|
|
|
|
|
__DATA__ |