/[mws]/trunk/MWS.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 12 by dpavlin, Thu May 6 12:40:11 2004 UTC revision 14 by dpavlin, Thu May 6 19:46:58 2004 UTC
# Line 8  use Carp; Line 8  use Carp;
8    
9  use Mail::Box::Manager;  use Mail::Box::Manager;
10  use Config::IniFiles;  use Config::IniFiles;
11    use POSIX qw(strftime);
12    use Text::Autoformat;
13    
14  #use MWS_plucene;  #use MWS_plucene;
15  use MWS_swish;  use MWS_swish;
16    
# Line 21  our @EXPORT; Line 24  our @EXPORT;
24    
25  our $VERSION = '1.00';  our $VERSION = '1.00';
26    
   
27  my $folder;     # placeholder for folders  my $folder;     # placeholder for folders
28    
29  my $debug = 1;  my $debug = 2;
30    
31  sub new {  sub new {
32          my $class = shift;          my $class = shift;
# Line 43  sub new { Line 45  sub new {
45          # placeholder for opened folders          # placeholder for opened folders
46          $self->{folder} = {};          $self->{folder} = {};
47    
48            $self->{wrap_margin} = $self->{config}->val('global', 'wrap_margin');
49    
50          return $self;          return $self;
51  }  }
52    
53    sub mbox_name2path {
54            my $self = shift;
55    
56            my $mbox = shift || croak "folder_name2path needs mbox name";
57    
58            return $self->{config}->val('folders', $mbox) || croak "comeone removed folder $mbox from config?";
59    }
60    
61  sub open_folder {  sub open_folder {
62          my $self = shift;          my $self = shift;
63    
64          my $mbox = shift || croak "open_folder needs mbox name";          my $mbox = shift || croak "open_folder needs mbox name";
65    
66          if (! $self->{folder}->{$mbox}) {          if (! $self->{folder}->{$mbox}) {
67                  my $mbox_path = $self->{config}->val('folders', $mbox) || croak "comeone removed folder $mbox from config?";                  my $mbox_path = $self->mbox_name2path($mbox);
68    
69                    print STDERR "about to open_folder($mbox)\n" if ($debug == 2);
70    
71                  $self->{folder}->{$mbox} = $self->{mgr}->open($mbox_path) || croak "can't open folder $mbox at '$mbox_path': $!";                  $self->{folder}->{$mbox} = $self->{mgr}->open($mbox_path) || croak "can't open folder $mbox at '$mbox_path': $!";
72                  print STDERR "## open($mbox)\n" if ($debug);  
73                    print STDERR "open_folder($mbox) ok\n" if ($debug);
74          }          }
75    
76          return $self->{folder}->{$mbox};          return $self->{folder}->{$mbox};
77    
78  }  }
79    
80    sub close_folder {
81            my $self = shift;
82    
83            my $mbox = shift || croak "open_folder needs mbox name";
84    
85            return $self->{folder}->{$mbox}->close(write => 'NEVER');
86    }
87    
88  sub fetch_message {  sub fetch_message {
89          my $self = shift;          my $self = shift;
90    
# Line 68  sub fetch_message { Line 92  sub fetch_message {
92          my ($mbox,$id) = split(/ /,$mbox_id);          my ($mbox,$id) = split(/ /,$mbox_id);
93    
94          # return message with ID          # return message with ID
95            print STDERR "fetch $id from $mbox\n" if ($debug);
96          return $self->open_folder($mbox)->find($id) ||          return $self->open_folder($mbox)->find($id) ||
97                  print STDERR "can't find message $id in $mbox. Time to re-index?\n";                  print STDERR "can't find message $id in $mbox. Time to re-index?\n";
98  }  }
# Line 78  sub search { Line 103  sub search {
103    
104          my $s = shift || carp "search called without argument!";          my $s = shift || carp "search called without argument!";
105    
106            print STDERR "search_index($s)\n" if ($debug == 2);
107          my @index_ids = $self->search_index($s);          my @index_ids = $self->search_index($s);
108    
109          $self->{'index_ids'} = \@index_ids;          $self->{'index_ids'} = \@index_ids;
# Line 87  sub search { Line 113  sub search {
113    
114          $self->{'curr_result'} = 0;          $self->{'curr_result'} = 0;
115    
116            print STDERR "$results results\n" if ($debug == 2);
117    
118          return $results || 'error';          return $results || 'error';
119  }  }
120    
121  sub unroll($$$) {  sub unroll($$$) {
122            my $self = shift;
123    
124          my ($message,$part,$sub) = @_;          my ($message,$part,$sub) = @_;
125    
126          my @arr;          my @arr;
127    
128          foreach my $from ($message->$part) {          foreach my $from ($message->$part) {
129                  my $tmp = $from->$sub;                  my $tmp = $from->$sub;
130                  $tmp =~ s/^\s*["'](.*)["']\s*$/$1/;                  if ($tmp) {
131                  push @arr, $tmp;                          $tmp =~ s/^\s*["'](.*)["']\s*$/$1/;
132                            push @arr, $tmp;
133                    }
134          }          }
135          return \@arr;  
136            return @arr;
137  }  }
138    
139  sub fetch_all_results {  sub fetch_all_results {
# Line 108  sub fetch_all_results { Line 141  sub fetch_all_results {
141    
142          croak "results called before search!" if (! $self->{'index_ids'});          croak "results called before search!" if (! $self->{'index_ids'});
143    
144            print STDERR "fetch_all_results [",scalar @{$self->{'index_ids'}},"]\n" if ($debug == 2);
145    
146          my @arr;          my @arr;
147    
148          foreach my $id (@{$self->{'index_ids'}}) {          foreach my $id (@{$self->{'index_ids'}}) {
# Line 127  sub fetch_result { Line 162  sub fetch_result {
162          my $curr = $self->{'curr_result'}++;          my $curr = $self->{'curr_result'}++;
163    
164          my $id = $self->{'index_ids'}->[$curr];          my $id = $self->{'index_ids'}->[$curr];
165            
166            print STDERR "fetch_result: $curr = $id\n" if ($debug == 2);
167    
168          return $self->fetch_result_by_id($id);          return $self->fetch_result_by_id($id);
169  }  }
# Line 135  sub plain_text_body { Line 172  sub plain_text_body {
172          my $self = shift;          my $self = shift;
173          my $message = shift || croak "plain_text_body needs message!";          my $message = shift || croak "plain_text_body needs message!";
174    
175            my $body;
176    
177          if (! $message->isMultipart) {          if (! $message->isMultipart) {
178                  return $message->decoded->string;                  $body = $message->decoded->string;
179          } else {          } else {
180                  foreach my $part ($message->parts) {                  foreach my $part ($message->parts) {
181                          if ($part->body->mimeType eq 'text/plain') {                          if ($part->body->mimeType eq 'text/plain') {
182                                  return $part->decoded->string;                                  $body = $part->decoded->string;
183                                    last;
184                          }                          }
185                  }                  }
186          }          }
187    
188            # reformat with Text::Autoformat
189            my $wrap = $self->{wrap_margin};
190            if ($wrap && $body && $body =~ m/^.{$wrap}..*$/m) {
191                    $body = autoformat $body;
192                    $body .="\n[reformated using autoformat, margin at $wrap]" if ($debug == 2);
193            }
194    
195            return $body;
196  }  }
197    
198    
# Line 152  sub fetch_result_by_id { Line 201  sub fetch_result_by_id {
201    
202          my $id = shift || return;          my $id = shift || return;
203    
204          my $message = $self->fetch_message($id);          my $row = $self->{cache}->{$id};
205    
206            if (! $row) {
207    
208          my $row;                  print STDERR "fetch_result_by_id($id) not in cache, hitting disk\n" if ($debug == 2);
209    
210          $row->{'id'} = $id;                  my $message = $self->fetch_message($id) || print STDERR "can't fetch message '$id'";
211          $row->{'from'} = unroll($message,'from','phrase');  
212          $row->{'subject'} = $message->subject;                  $row->{'id'} = $id;
213          $row->{'body'} = $self->plain_text_body($message);                  @{$row->{'from'}} = $self->unroll($message,'from','phrase');
214                    @{$row->{'to'}} = $self->unroll($message,'to','phrase');
215                    @{$row->{'cc'}} = $self->unroll($message,'cc','phrase');
216                    $row->{'subject'} = $message->subject;
217                    $row->{'body'} = $self->plain_text_body($message);
218                    $row->{'date'} = $message->date;
219    
220                    # XXX store in cache?
221                    $self->{cache}->{$id} = $row;
222                    print STDERR "$id stored in cache\n" if ($debug == 2);
223            } else {
224                    print STDERR "fetch_result_by_id($id) in cache\n" if ($debug == 2);
225            }
226    
227          return $row;          return $row;
228                    
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