Annotation of comics/fetch.pl.new, revision 1.9
1.1 nick 1: #!/usr/bin/perl -w
2:
3: use strict;
4: use File::Path;
5: use Data::Dumper;
1.8 nick 6: use Pod::Usage;
7: use Getopt::Long;
1.1 nick 8:
9: ##
10: ## Some default values
11: ##
1.9 ! nick 12: my $ver = q/$Id: fetch.pl.new,v 1.8 2013-02-05 14:31:57 nick Exp $/;
1.1 nick 13: my $comicFile = "comics.conf";
14: my %comics = &readComicConfig ( $comicFile );
1.8 nick 15: my %opts = &fetchOptions( );
16: my $days_ago = $opts{'days'} || 0;
1.1 nick 17: my %dates = &fetchDates();
18: my $baseDir = $comics{'configs'}{'base_directory'} || ".";
19: my $imageDir = $baseDir . "/" . ( $comics{'configs'}{'image_directory'} || "images" ) .
20: "/$dates{'mon2'}$dates{'year2'}";
21: my $indexDir = $baseDir . "/" . ( $comics{'configs'}{'index_directory'} || "indexes" );
1.2 nick 22: my $USER_AGENT = "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110628 Ubuntu/10.10 (maverick) Firefox/3.6.18";
1.8 nick 23: my @days = qw/ Sunday Monday Tuesday Wednesday Thursday Friday Saturday /;
1.1 nick 24:
25:
26: my $DATE=`date`; chomp $DATE;
27: print STDOUT "Starting comic fetch at $DATE\n";
28:
29: ##
30: ## Main program starts here
31: ##
32: &checkDir ( [ $imageDir, $indexDir ] );
33:
1.5 nick 34: &writeTitle ( \%dates );
1.1 nick 35:
36: foreach my $comic ( sort keys %comics ) {
37: next if ( $comic =~ m/config/ );
38: $comics{$comic}{'error'} = &downloadComic ( \%comics, $comic, \%dates );
39: &writeComic ( \%comics, $comic, \%dates );
40: }
41:
1.8 nick 42: print "Finding in $imageDir/*-$dates{'day2'}.jpg\n";
43: foreach my $file ( glob( "$imageDir/*-$dates{'day2'}.jpg" ) )
1.4 nick 44: {
45: my $size = `/usr/bin/identify $file`;
46: $size =~ s/.*\s(\d+)x\d+.*/$1/;
47:
48: system( "/usr/bin/convert -resize 640 $file $file" )
49: if ( $size > 640 )
50: }
51:
1.1 nick 52: ## &writeMainIndex ( \%dates );
53:
54: &writeFooter( \%dates );
55:
56: $DATE=`date`; chomp( $DATE );
57: print STDOUT "Completed comic fetch at $DATE\n";
58:
59: ## End
60:
61: #######################################################################
62: ## Function : downloadComic
63: ##
64: ## Description :
65: ## This function determines the download method being used to
66: ## retrieve the comic and calls the apprioriate function.
67: ##
68: ## If the mode is invalid an error will be returned.
69: ##
70: #######################################################################
71: sub downloadComic ($$) {
72: my ( $comics, $comic, $date ) = @_;
73:
74: SWITCH: {
75: if ( $comics->{$comic}{'mode'} eq 1 ) {
76: return indexDownload ( \%comics, $comic, $date );
77: last SWITCH;
78: }
79: if ( $comics->{$comic}{'mode'} eq 2 ) {
80: return directDownload ( \%comics, $comic, $date );
81: last SWITCH;
82: }
83: }
84:
85: return "ERROR: Unknown download method specified for $comics->{$comic}{'fullName'}.";
86: }
87:
88: #######################################################################
89: #######################################################################
90: sub readComicConfig ($$) {
91: my ( $comicFile ) = @_;
92: my %comicConfig = ( );
93: my %config = ( );
94:
95: open FILEN, "<$comicFile";
96: while (<FILEN>) {
97: if ( ( $_ !~ m/^#/ ) && ( $_ =~ m/,.*,/) ){
98: my @res = split /,/, $_;
99: $comicConfig{$res[0]}{'url'} = $res[1];
100: $comicConfig{$res[0]}{'search'} = $res[2];
101: $comicConfig{$res[0]}{'mode'} = $res[3];
102: $comicConfig{$res[0]}{'fullName'} = $res[4];
103: $comicConfig{$res[0]}{'ext'} = $res[5];
104: $comicConfig{$res[0]}{'error'} = 0;
105: }
106: elsif ( $_ =~ m/(.*)\s+=\s+(.*)/ ) {
107: $comicConfig{'configs'}{$1} = $2;
108: }
109: }
110: close (FILEN);
111:
112: return %comicConfig;
113: }
114:
115: #######################################################################
116: #######################################################################
117: sub writeComic ($$) {
118: my ( $comics, $comic, $date ) = @_;
1.9 ! nick 119: my $indexFile = $indexDir . "/index-" . $days[$date->{'dow'}] .
! 120: "-" . $date->{'year2'} . $date->{'mon2'} .
1.1 nick 121: $date->{'day2'} . ".html";
122: my $content = <<EOF;
123:
124: <!-- ********* Begin $comic ($comics->{$comic}{'fullName'}) ******* -->
125: <tr>
126: <td align="left">
127: <font color="blue"><b>$comics->{$comic}{'fullName'}</b></font>
128: <font size="-2">
129: <a href="$comics->{$comic}{'url'}">
130: $comics->{$comic}{'url'}
131: </a>
132: </font><br/>
133: <img src="../images/$date->{'mon2'}$date->{'year2'}/$comic-$date->{'day2'}.jpg" alt="$comic-$date->{'day2'}" />
134: <br/><br/>
135: </td></tr>
136: <!-- ********* Finish $comic ($comics->{$comic}{'fullName'}) ******* -->
137:
138: EOF
139: open INDEX, ">>$indexFile";
140:
141: print INDEX $content if ( ! $comics->{$comic}{'error'} );
142:
143: print INDEX <<EOF
144: <font color="blue"><b>$comics->{$comic}{'fullName'}</b></font>
145: <font size="-2"><
146: <a href="$comics->{$comic}{'url'}">
147: $comics->{$comic}{'url'}
148: </a>
149: </font><br/>
150: <font color="red"><b>$comic : $comics->{$comic}{'error'}</b></font><br/>
151: </td>
152: </tr>
153: EOF
154: if ( $comics->{$comic}{'error'} );
155:
156: close (INDEX);
157:
158: return 0;
159: }
160:
161:
162: #######################################################################
163: #######################################################################
164: sub writeMainIndex ($$) {
165: my ( $date ) = @_;
166:
167: }
168:
169:
170: #######################################################################
171: #######################################################################
172: sub writeFooter {
173: my ( $date ) = @_;
174: my $indexFile = $indexDir . "/index-" . $date->{'year2'} . $date->{'mon2'} .
175: $date->{'day2'} . ".html";
176: my $sysDate = `date`;
177:
178: open INDEX, ">>$indexFile";
179: print INDEX <<EOF;
180: </table>
1.3 nick 181: <center>
182: <font size="2">
183: Generated on: <font color="green">$sysDate</font><br/>
1.7 nick 184: Version: <font color="green">$ver</font><br />
185: CVS: <a href="http://demandred.dyndns.org/cgi-bin/cvsweb/comics/">http://demandred.dyndns.org/cgi-bin/cvsweb/comics/</a>
1.1 nick 186: <p>
187: <a href="http://validator.w3.org/check?uri=referer"><img
188: src="http://www.w3.org/Icons/valid-xhtml10-blue" alt="Valid XHTML 1.0 Transitional" height="31" width="88" border="0" /></a>
189: </p>
190: </center>
191:
192: </body>
193: </html>
194: EOF
195: close( INDEX );
196: }
197:
198: #######################################################################
199: #######################################################################
200: sub checkDir ($$) {
201: my @dir = @_;
202:
203: foreach ( @dir ) {
204: if ( ! -d $_ ) { mkpath( $_ ); }
205: }
206: }
207:
208: #######################################################################
209: #######################################################################
210: sub writeTitle ($$) {
211: my ( $date ) = @_;
212: my $indexFile = $indexDir . "/index-" . $date->{'year2'} . $date->{'mon2'} .
213: $date->{'day2'} . ".html";
1.8 nick 214: my $today = $days[$date->{'dow'}] . " " . $date->{'mon'} . "/" . $date->{'day'} . "/" . $date->{'year'};
1.1 nick 215:
216: open INDEX, ">$indexFile";
217: print INDEX <<EOF;
218: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
219:
220: <html xmlns="http://www.w3.org/1999/xhtml">
221: <head>
222: <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
223: <title>Daily Comics for $today</title>
224: </head>
225: <body bgcolor="#FFFFFF">
226: <h1>Daily Comics for $today</h1>
227: <table align="center" cellpadding="5" cellspacing="0">
228: EOF
229: close (INDEX);
230: }
231:
232: #######################################################################
233: #######################################################################
234: sub directDownload ($$) {
235: my ( $comics, $comic, $date ) = @_;
236: my $file = &parseComic ( $comics, $comic, $date );
237:
238: ##
239: ## Save the file to the appropriate directory
240: ##
241: my $cDir = $date->{'mon2'} . $date->{'year2'};
242: my $cDate = $date->{'day2'};
243:
1.3 nick 244: my $cmd = "wget -q $file --referer=\"" . $comics->{$comic}{'url'} ."\" --user-agent=\"$USER_AGENT\" -O - | /usr/bin/convert - jpeg:images/$cDir/$comic-$cDate.jpg";
1.1 nick 245: return system($cmd);
246: }
247:
248: #######################################################################
249: #######################################################################
250: sub indexDownload ($$) {
251: my ( $comics, $comic, $date ) = @_;
252: my ( @lines, $comicLine, $mainURL );
253: my $comicIndex = "indexes/index.$comic";
254:
255: `wget -q $comics->{$comic}{'url'} -O $comicIndex`;
256:
257: if ( ! open FILEN, "<$comicIndex" ) {
258: return "ERROR: Can't open index file for " . $comics->{$comic}{'fullName'} .
259: " (" . $comics->{$comic}{'url'} . ")";
260: }
261: @lines = <FILEN>;
262: close (FILEN);
263:
264: unlink ("$comicIndex");
265:
266: $mainURL = $comics->{$comic}{'url'};
267: ## I need to figure out how to merge these two in to one regex.
268: $mainURL =~ s/(http:\/\/.*)(?:\/.*\/){1,}.*/$1/;
269: $mainURL =~ s/([a-z])\/.*/$1/i;
270:
271: ##
272: ## Find the comic strip URL based on the specified regex in the search
273: ##
274: foreach my $line (@lines) {
275: if ( $line =~ m/$comics->{$comic}{'search'}/ ) {
276: $comicLine = $1; chomp $comicLine;
277: }
278: }
279:
280: ##
281: ## Save the file to the appropriate directory
282: ##
283: my $cDir = $date->{'mon2'} . $date->{'year2'};
284: my $cDate = $date->{'day2'};
285:
286: if ( $comicLine ) {
287: if ( $comicLine =~ m/(gif|jpg|png)/i ) { $comics->{$comic}{'ext'} = $1; }
288: my $comicURL = ( $comicLine =~ m/http/ ) ? $comicLine : $mainURL . $comicLine;
1.3 nick 289: my $cmd = "wget --user-agent=\"$USER_AGENT\" --referer=\"" . $comics->{$comic}{'url'} . "\" -q $comicURL -O - | /usr/bin/convert - jpeg:images/$cDir/$comic-$cDate.jpg";
1.1 nick 290: system( $cmd );
291: return 0;
292: }
293:
294: unlink "index.html";
295:
296: return "ERROR: Could not download comic $comics->{$comic}{'fullName'}";
297: }
298:
299: #######################################################################
300: #######################################################################
301: sub parseComic ($$) {
302: my ( $comics, $comic, $date ) = @_;
303: my $string = $comics->{$comic}{'search'};
304:
305: $string =~ s/__year__/$date->{'year'}/g;
306: $string =~ s/__year2__/$date->{'year2'}/g;
307: $string =~ s/__mon__/$date->{'mon'}/g;
308: $string =~ s/__mon2__/$date->{'mon2'}/g;
309: $string =~ s/__day__/$date->{'day'}/g;
310: $string =~ s/__day2__/$date->{'day2'}/g;
311: $string =~ s/__ext__/$comics->{$comic}{'ext'}/g;
312: chomp $string;
313:
314: return $string;
315: }
316:
317: #######################################################################
318: #######################################################################
319: sub fetchDates () {
320: my %dates = ();
321:
1.8 nick 322: ($dates{'day'}, $dates{'mon'}, $dates{'year'}, $dates{'dow'}) = (localtime(time - (86400 * $days_ago )))[3,4,5,6];
1.1 nick 323:
324: $dates{'year'} += 1900;
325: $dates{'year2'} = substr $dates{'year'}, 2, 2;
326: $dates{'day2'} = ( $dates{'day'} < 10 ) ? "0" . $dates{'day'} : $dates{'day'};
327: $dates{'mon'}++;
328: $dates{'mon2'} = ( $dates{'mon'} < 10 ) ? "0".$dates{'mon'} : $dates{'mon'};
329:
330: return %dates;
331: }
1.8 nick 332:
333: ###############################################################################
334: ##
335: ## &fetchOptions( );
336: ##
337: ## Grab our command line arguments and toss them in to a hash
338: ##
339: ###############################################################################
340: sub fetchOptions {
341: my %opts;
342:
343: &GetOptions(
344: "days:i" => \$opts{'days'},
345: "help|?" => \$opts{'help'},
346: "man" => \$opts{'man'},
347: ) || &pod2usage( );
348: &pod2usage( ) if defined $opts{'help'};
349: &pod2usage( { -verbose => 2, -input => \*DATA } ) if defined $opts{'man'};
350:
351: return %opts;
352: }
353:
354: __END__
355:
356: =head1 NAME
357:
358: fetch.pl - Fetches comics and places them all locally in a single html file.
359:
360: =head1 SYNOPSIS
361:
362: fetch.pl [options]
363:
364: Options:
365: --days,d Fetch comics from X days ago
366: --help,? Display the basic help menu
367: --man,m Display the detailed man page
368:
369: =head1 DESCRIPTION
370:
371: =head1 HISTORY
372:
373: =head1 AUTHOR
374:
375: Nicholas DeClario <nick@declario.com>
376:
377: =head1 BUGS
378:
379: This is a work in progress. Please report all bugs to the author.
380:
381: =head1 SEE ALSO
382:
383: =head1 COPYRIGHT
384:
385: =cut
386:
387:
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