| 1 | #!/usr/bin/perl -w |
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| 2 | # |
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| 3 | # "Rex" |
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| 4 | |
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| 5 | my $version = '3.6.8'; |
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| 6 | |
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| 7 | # An Australian TV Guide Grabber (a.k.a. tv_grab_au) |
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| 8 | # by Max Barry |
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| 9 | # http://www.maxbarry.com |
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| 10 | # |
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| 11 | # Based on the long-serving but currently defunct NMSN Australian TV grabber |
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| 12 | # by Michael 'Immir' Smith |
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| 13 | # |
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| 14 | # Use --help for command-line options. |
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| 15 | # |
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| 16 | # A current version of this script, plus a README file, might be here: |
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| 17 | # http://www.whuffy.com/tv_grab_au/ |
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| 18 | # |
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| 19 | # To install Perl dependencies (like XMLTV.pm), you generally need to |
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| 20 | # do this (as root): perl -MCPAN -e 'install <whatever>' |
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| 21 | # E.g. perl -MCPAN -e 'install XMLTV::Ask' |
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| 22 | # |
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| 23 | # Changelog: |
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| 24 | # 0.1.0 : Let there be code |
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| 25 | # 0.2.0 : Better caching (fewer HTTP connections) |
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| 26 | # 0.3.0 : Aborted attempt to use proxy caches |
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| 27 | # 0.4.0 : Reverted to non-proxy version; switched datasources |
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| 28 | # 1.0.0 : --configure works; code released |
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| 29 | # 1.0.1 : Bugfix : --config-file now works |
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| 30 | # 1.1.0 : Feature: --stats option |
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| 31 | # 1.1.1 : Bugfix : Download Pay TV show details properly |
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| 32 | # 1.1.2 : Bugfix : Replaced non-working --static with --test; |
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| 33 | # put sport and free-to-air movies in correct category |
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| 34 | # for MythTV |
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| 35 | # 1.1.3 : Bugfix : Don't die on a failed download, just report |
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| 36 | # 1.2.0 : Feature: --cache-file option |
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| 37 | # 1.2.1 : Bugfix : Better explanation for config-file failure |
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| 38 | # 1.2.2 : Bugfix : Get more than 1 day's data for Pay TV channels |
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| 39 | # 1.2.3 : Bugfix : Translate some category names for MythTV |
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| 40 | # 1.2.4 : Bugfix : Better handling of config file locations |
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| 41 | # 1.2.5 : Bugfix : Corrected typo in a category name |
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| 42 | # 2.0.0 : Datasource change: August 29th, 2006 |
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| 43 | # 2.1.0 : Feature: Interpret javascript |
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| 44 | # 2.1.1 : Bugfix : Try to avoid replacing good data with poisoned data |
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| 45 | # 2.1.2 : Bugfix : Minor code tidy |
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| 46 | # 2.2.0 : Feature: --help option |
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| 47 | # 2.2.1 : Bugfix : Don't overwrite cache if no shows found (e.g. net failure) |
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| 48 | # 2.3.0 : Feature: Better detection of changes to pre-fetched guide data |
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| 49 | # 2.3.1 : Bugfix : adapted precache to non-fatal datasource change |
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| 50 | # 2.4.0 : Feature: --quick option |
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| 51 | # 2.4.1 : Bugfix : removed --quick (too hard to accurately parse stop time); |
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| 52 | # code tidy |
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| 53 | # 2.4.2 : Bugfix : progress stats on by default |
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| 54 | # 2.5.0 : Feature: altered/added --ignore-cache, --nowrite-cache, and |
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| 55 | # --rebuild-cache options; exit on unknown option |
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| 56 | # 3.0.0 : Shepherd compliance |
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| 57 | # 3.1.0 : Feature: --ready option |
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| 58 | # 3.2.0 : Feature: gzip compression, report KB downloaded |
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| 59 | # 3.2.1 : Bugfix : handle failed downloads properly |
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| 60 | # 3.2.2 : Bugfix : no empty sub-titles in cache; no output buffering |
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| 61 | # 3.3.0 : Feature: categorize HDTV, premieres, repeats, original airdates, |
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| 62 | # and widescreen broadcats correctly in XMLTV (not all |
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| 63 | # supported by MythTV, alas) |
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| 64 | # 3.3.1 : Bugfix : stop dumping cache items unnecessarily |
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| 65 | # 3.3.2 : Bugfix : fixed regexp weirdness |
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| 66 | # 3.3.3 : Bugfix : more regexp tweaking; fixed premiere tag |
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| 67 | # 3.3.4 : Bugfix : tweaked Rex's name in XMLTV output |
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| 68 | # 3.3.5 : Bugfix : support opt_channels (HDTV in Shepherd) |
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| 69 | # 3.3.6 : Bugfix : neater options parsing |
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| 70 | # 3.3.7 : Bugfix : now runs from current dir, not ~/.rex/ |
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| 71 | # 3.3.8 : Bugfix : better handling of failed downloads & parses |
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| 72 | # 3.3.9 : Bugfix : more descriptive dies |
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| 73 | # 3.4.0 : Feature: micrograbbing (--gaps_file) |
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| 74 | # 3.4.1 : Bugfix : don't die on bad web data |
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| 75 | # 3.4.2 : Bugfix : use stop data in cache verification (much better) |
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| 76 | # 3.4.3 : Bugfix : don't die on corrupted cache file |
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| 77 | # 3.4.4 : Bugfix : --dump-cache works |
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| 78 | # 3.4.5 : Bugfix : support regions with multiple channels of same name |
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| 79 | # 3.4.6 : Bugfix : more reliable dying on network failure |
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| 80 | # 3.4.7 : Bugfix : eliminate possible memory leak |
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| 81 | # 3.4.8 : Bugfix : datasource change for region 79, patch from Paul |
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| 82 | # 3.4.9 : Bugfix : remove overly verbose messages |
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| 83 | # 3.5.0 : Code change: use Shepherd::Common |
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| 84 | # 3.5.1 : Bugfix : exit on missing channels_file |
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| 85 | # 3.5.2 : Bugfix : honour webwarper option |
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| 86 | # 3.5.3 : Bugfix : hand over sleeping duties to Shepherd::Common |
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| 87 | # 3.5.4 : Bugfix : suppress useless warning |
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| 88 | # 3.5.5 : Bugfix : add Encode to dependency list |
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| 89 | # 3.5.6 : Bugfix : channel name changes |
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| 90 | # 3.5.7 : Bugfix : parse "rest of day" guide page correctly |
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| 91 | # 3.5.8 : Bugfix : don't die on failed cache write |
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| 92 | # 3.5.9 : Code change: use Shepherd::Common::read/write cache |
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| 93 | # 3.5.10 : Bugfix : don't exit on unknown option |
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| 94 | # 3.6.0 : Code change: use Shepherd::Common::print_stats |
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| 95 | # Feature: cache guide pages for 3 hours, add subratings, |
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| 96 | # Feature: capture director, writer, country, language |
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| 97 | # Bugfix : fix previously-shown, aspect, subtitles, premiere, quality |
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| 98 | # 3.6.1 : Feature: don't split category, still add 'sport' and 'movie', |
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| 99 | # support 'LIVE' by appending to beginning of category, |
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| 100 | # use Shepherd::Common::translate_category |
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| 101 | # 3.6.2 : Feature: use new Common::generate_category, don't add 'advisory', |
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| 102 | # add 'length', add 'final' and 'return' (unseen) |
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| 103 | |
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| 104 | use strict; |
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| 105 | use Getopt::Long; |
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| 106 | use Date::Manip; |
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| 107 | use File::Path; |
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| 108 | use File::Basename; |
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| 109 | use Data::Dumper; |
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| 110 | use HTML::TreeBuilder; |
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| 111 | use JavaScript; |
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| 112 | use POSIX; |
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| 113 | use Encode; |
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| 114 | |
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| 115 | use XMLTV; |
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| 116 | use XMLTV::Ask; |
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| 117 | |
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| 118 | use Shepherd::Common; |
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| 119 | |
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| 120 | # --------------------------------------------------------------------------- |
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| 121 | # --- Global Variables |
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| 122 | |
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| 123 | my $progname = "Rex"; |
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| 124 | my $lang = "en"; |
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| 125 | |
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| 126 | my $DATASOURCE = "http://www.yourtv.com.au"; |
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| 127 | my $DATASOURCE_SETUP = "$DATASOURCE/profile/index.cfm?action=saveRegions"; |
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| 128 | my $DATASOURCE_GUIDE = "$DATASOURCE/guide/index.cfm"; |
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| 129 | my $DATASOURCE_GUIDE_TODAY = "$DATASOURCE/guide/index.cfm?action=restofday"; |
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| 130 | my $DATASOURCE_DETAIL = "$DATASOURCE/guide/index.cfm"; |
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| 131 | |
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| 132 | my $runtime = time(); |
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| 133 | my $laststats = $runtime; |
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| 134 | my $firstfetch; |
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| 135 | my $debug = 0; |
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| 136 | my $opt = { }; |
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| 137 | my $channels; |
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| 138 | my $opt_channels; |
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| 139 | my $gaps; |
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| 140 | my %chanid; |
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| 141 | my $cached; |
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| 142 | my $lastpids; |
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| 143 | my $precache; |
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| 144 | my $ua; |
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| 145 | my $sid; |
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| 146 | my $jsc; |
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| 147 | my %shows; |
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| 148 | my $numshows; |
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| 149 | my %stats; |
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| 150 | my $dcount; |
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| 151 | |
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| 152 | # --------------------------------------------------------------------------- |
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| 153 | # --- Setup |
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| 154 | |
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| 155 | print "$progname $version\n"; |
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| 156 | |
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| 157 | $| = 1; |
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| 158 | |
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| 159 | Getopt::Long::Configure(qw/pass_through/); |
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| 160 | |
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| 161 | get_command_line_options(); |
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| 162 | |
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| 163 | print "Ignoring --config-file option.\n" if ($opt->{'config-file'}); |
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| 164 | |
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| 165 | exit 0 if ($opt->{version}); |
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| 166 | |
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| 167 | help() if ($opt->{help}); |
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| 168 | |
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| 169 | set_defaults(); |
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| 170 | read_channels_file(); |
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| 171 | unless ($channels) |
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| 172 | { |
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| 173 | print "ERROR: No channels requested. Please use --channels_file.\n"; |
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| 174 | exit 2; |
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| 175 | } |
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| 176 | |
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| 177 | read_gaps_file(); |
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| 178 | |
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| 179 | if ($opt->{test}) |
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| 180 | { |
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| 181 | print "Test mode: won't write XML or cache.\n"; |
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| 182 | $opt->{output} = undef; |
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| 183 | } |
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| 184 | |
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| 185 | build_channel_map(); |
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| 186 | |
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| 187 | if ($opt->{'show-channels'}) |
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| 188 | { |
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| 189 | show_channels(); |
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| 190 | exit 0; |
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| 191 | } |
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| 192 | |
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| 193 | if ($debug or $opt->{'show-config'}) |
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| 194 | { |
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| 195 | show_config(); |
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| 196 | exit 0 if ($opt->{'show-config'}); |
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| 197 | } |
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| 198 | |
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| 199 | restore_cache(); |
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| 200 | |
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| 201 | if ($opt->{'dump-cache'}) |
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| 202 | { |
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| 203 | dump_cache(); |
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| 204 | exit 0; |
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| 205 | } |
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| 206 | |
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| 207 | initialize_stats(); |
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| 208 | setup_javascript(); |
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| 209 | |
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| 210 | # --------------------------------------------------------------------------- |
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| 211 | # --- Go! |
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| 212 | |
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| 213 | get_guide_data(); |
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| 214 | |
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| 215 | get_details_data(); |
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| 216 | |
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| 217 | save_cache() if ($numshows); |
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| 218 | |
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| 219 | write_xml(); |
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| 220 | |
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| 221 | print stats(1); |
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| 222 | |
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| 223 | Shepherd::Common::print_stats($progname, $version, $runtime, %stats); |
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| 224 | |
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| 225 | exit 0; |
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| 226 | |
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| 227 | # --------------------------------------------------------------------------- |
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| 228 | # --- Stop! |
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| 229 | |
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| 230 | |
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| 231 | # |
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| 232 | # Subs! |
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| 233 | # |
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| 234 | |
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| 235 | sub get_guide_data |
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| 236 | { |
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| 237 | print "Grabbing data for days " . ($opt->{offset} + 1) . |
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| 238 | " - $opt->{days}" . |
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| 239 | ($opt->{output} ? " into " . $opt->{output} : '') . |
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| 240 | ".\n"; |
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| 241 | |
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| 242 | refresh_ua() unless ($ua); |
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| 243 | |
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| 244 | my ($guidedata, $date); |
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| 245 | |
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| 246 | for my $day ($opt->{offset} .. $opt->{days} - 1) |
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| 247 | { |
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| 248 | $date = Ymd(DateCalc("today", "+ $day days")); |
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| 249 | print "Day $day.\n" if ($debug); |
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| 250 | |
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| 251 | if (!$day) |
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| 252 | { |
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| 253 | # Special bandwidth-saving URL for day 0 |
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| 254 | |
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| 255 | my $cacheid = $DATASOURCE_GUIDE_TODAY; |
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| 256 | if ($cached->{$cacheid}) { |
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| 257 | $guidedata = $cached->{$cacheid}->{data}; |
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| 258 | } else { |
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| 259 | $guidedata = get_page($DATASOURCE_GUIDE_TODAY); |
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| 260 | if ($guidedata) { |
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| 261 | $cached->{$cacheid}->{data} = $guidedata; |
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| 262 | $cached->{$cacheid}->{stop} = POSIX::strftime("%Y%m%d%H%M%S", localtime($runtime)); |
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| 263 | $cached->{$cacheid}->{title}[0][0] = $cacheid; |
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| 264 | } |
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| 265 | } |
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| 266 | parse_guide($guidedata, $date) if ($guidedata); |
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| 267 | } |
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| 268 | else |
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| 269 | { |
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| 270 | # Need to grab day in 6-hour chunks. |
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| 271 | my $rid = $opt->{region}; |
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| 272 | for (1 .. 4) |
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| 273 | { |
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| 274 | my $cacheid = "${DATASOURCE_GUIDE}?r=${rid}&d=${date}&p=$_"; |
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| 275 | if ($cached->{$cacheid}) { |
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| 276 | $guidedata = $cached->{$cacheid}->{data}; |
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| 277 | } else { |
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| 278 | $guidedata = get_page(url => $DATASOURCE_GUIDE, |
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| 279 | postvars => |
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| 280 | [ 'action' => "sessionTimes", |
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| 281 | 'region_id' => $rid, |
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| 282 | 'date' => $date, |
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| 283 | 'period' => $_, |
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| 284 | 'submit' => 'submit' |
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| 285 | ]); |
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| 286 | if ($guidedata) { |
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| 287 | $cached->{$cacheid}->{data} = $guidedata; |
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| 288 | $cached->{$cacheid}->{stop} = POSIX::strftime("%Y%m%d%H%M%S", localtime($runtime)); |
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| 289 | $cached->{$cacheid}->{title}[0][0] = $cacheid; |
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| 290 | } |
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| 291 | } |
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| 292 | parse_guide($guidedata, $date, $_) if ($guidedata); |
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| 293 | } |
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| 294 | } |
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| 295 | } |
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| 296 | $numshows = scalar(keys %$precache); |
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| 297 | print "Shows found: $numshows.\n"; |
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| 298 | } |
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| 299 | |
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| 300 | # |
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| 301 | # This sub fills up %shows with details, either from the cache or |
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| 302 | # from the web. |
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| 303 | # |
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| 304 | sub get_details_data |
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| 305 | { |
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| 306 | $firstfetch = time(); |
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| 307 | my $show; |
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| 308 | foreach my $pid (keys %$precache) |
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| 309 | { |
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| 310 | if ($cached->{$pid}) |
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| 311 | { |
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| 312 | print "Cached: " . $cached->{$pid}->{title}[0][0] . ".\n" if ($debug); |
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| 313 | if (verify_cache($pid)) |
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| 314 | { |
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| 315 | $shows{$pid} = $cached->{$pid}; |
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| 316 | $stats{cache_hits}++; |
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| 317 | } |
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| 318 | else |
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| 319 | { |
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| 320 | print "Cache has stale data for \"" . $cached->{$pid}->{title}[0][0] . |
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| 321 | "\": fetching fresh data.\n" if ($debug); |
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| 322 | $stats{cache_changes}++; |
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| 323 | } |
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| 324 | } |
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| 325 | unless ($shows{$pid}) |
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| 326 | { |
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| 327 | $show = download_show($pid); |
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| 328 | if ($show) |
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| 329 | { |
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| 330 | $show->{channel}=$precache->{$pid}->{channel}; # this is a fix for undistinguished channels |
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| 331 | $shows{$pid} = $show; |
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| 332 | $cached->{$pid} = $show; |
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| 333 | $stats{detail_pages}++; |
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| 334 | } |
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| 335 | else |
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| 336 | { |
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| 337 | print "Failed to parse show $pid.\n"; |
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| 338 | } |
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| 339 | } |
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| 340 | if ($opt->{stats} and time() - $laststats >= $opt->{stats}) |
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| 341 | { |
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| 342 | print stats(); |
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| 343 | } |
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| 344 | } |
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| 345 | } |
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| 346 | |
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| 347 | sub verify_cache |
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| 348 | { |
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| 349 | my $pid = shift; |
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| 350 | |
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| 351 | my @c = ( |
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| 352 | [ |
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| 353 | 'Title', |
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| 354 | $cached->{$pid}->{title}[0][0], |
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| 355 | $precache->{$pid}->{title} |
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| 356 | ], |
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| 357 | [ |
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| 358 | 'Start time', |
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| 359 | $cached->{$pid}->{start}, |
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| 360 | $precache->{$pid}->{start} |
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| 361 | ], |
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| 362 | [ |
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| 363 | 'Stop time', |
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| 364 | $cached->{$pid}->{stop}, |
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| 365 | $precache->{$pid}->{stop} |
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| 366 | ], |
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| 367 | [ |
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| 368 | 'Subtitle', |
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| 369 | ($cached->{$pid}->{'sub-title'} ? $cached->{$pid}->{'sub-title'}[0][0] : undef), |
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| 370 | $precache->{$pid}->{'sub-title'} |
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| 371 | ] |
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| 372 | ); |
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| 373 | foreach my $cmp (@c) |
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| 374 | { |
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| 375 | return 0 unless compare_caches($cmp->[0], $cmp->[1], $cmp->[2]); |
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| 376 | } |
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| 377 | return 1; |
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| 378 | } |
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| 379 | |
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| 380 | sub compare_caches |
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| 381 | { |
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| 382 | my ($name, $arg1, $arg2) = @_; |
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| 383 | |
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| 384 | # Special case for subtitles. |
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| 385 | return 1 if ($name eq 'Subtitle' and !$arg2); |
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| 386 | # Special case for no precache stop. |
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| 387 | return 1 if ($name eq 'Stop time' and !$arg2); |
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| 388 | |
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| 389 | $arg1 = '--missing--' unless $arg1; |
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| 390 | $arg2 = '--missing--' unless $arg2; |
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| 391 | |
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| 392 | return 1 if $arg1 eq $arg2; |
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| 393 | |
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| 394 | print "$name mismatch: \"$arg1\" vs \"$arg2\".\n" if ($debug); |
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| 395 | return 0; |
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| 396 | } |
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| 397 | |
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| 398 | sub download_show |
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| 399 | { |
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| 400 | my ($pid, $recurse_count) = @_; |
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| 401 | |
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| 402 | $recurse_count ||= 0; |
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| 403 | return undef if ($recurse_count > 2); |
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| 404 | |
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| 405 | $dcount++; |
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| 406 | refresh_ua() if ($dcount % 20 == 0); # don't wait for error page |
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| 407 | |
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| 408 | my $result; |
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| 409 | |
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| 410 | print "Downloading # $pid.\n" if ($debug); |
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| 411 | my $detailsdata = get_page($DATASOURCE_DETAIL . |
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| 412 | '?action=session_info&event_id=' . $pid . |
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| 413 | '&sid=' . $sid . '&loc=grid'); |
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| 414 | $result = parse_details($detailsdata) if ($detailsdata); |
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| 415 | unless ($detailsdata and $result) |
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| 416 | { |
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| 417 | refresh_ua(); |
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| 418 | return download_show($pid, $recurse_count+1); |
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| 419 | } |
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| 420 | |
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| 421 | return $result; |
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| 422 | } |
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| 423 | |
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| 424 | sub save_cache |
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| 425 | { |
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| 426 | return if ($opt->{test} or $opt->{nowrite_cache}); |
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| 427 | print "Saving cache.\n"; |
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| 428 | Shepherd::Common::write_cache($opt->{'cache-file'}, $cached); |
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| 429 | } |
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| 430 | |
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| 431 | sub write_xml |
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| 432 | { |
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| 433 | return if ($opt->{test}); |
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| 434 | |
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| 435 | my %writer_args = ( encoding => 'ISO-8859-1' ); |
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| 436 | |
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| 437 | print "Writing XML.\n"; |
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| 438 | |
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| 439 | if ($opt->{output}) |
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| 440 | { |
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| 441 | my $fh = new IO::File(">" . $opt->{output}) |
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| 442 | or die "Can't open " . $opt->{output} . ": $!"; |
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| 443 | $writer_args{OUTPUT} = $fh; |
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| 444 | } |
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| 445 | |
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| 446 | my $writer = new XMLTV::Writer(%writer_args); |
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| 447 | |
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| 448 | $writer->start |
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| 449 | ( { 'source-info-url' => $DATASOURCE, |
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| 450 | 'source-info-name' => "Datasource Name", |
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| 451 | 'generator-info-name' => "$progname $version"} ); |
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| 452 | |
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| 453 | for my $channel (sort keys %$channels) |
|---|
| 454 | { |
|---|
| 455 | my $chanid = $chanid{lc $channel}; |
|---|
| 456 | $writer->write_channel( { 'display-name' => [[$channel, $lang]], |
|---|
| 457 | 'id' => $chanid } ); |
|---|
| 458 | } |
|---|
| 459 | |
|---|
| 460 | foreach my $pid (keys %shows) |
|---|
| 461 | { |
|---|
| 462 | print "- " . $shows{$pid}->{'title'}[0][0] . "\n" if ($debug); |
|---|
| 463 | $writer->write_programme($shows{$pid}); |
|---|
| 464 | } |
|---|
| 465 | |
|---|
| 466 | $writer->end(); |
|---|
| 467 | } |
|---|
| 468 | |
|---|
| 469 | sub refresh_ua |
|---|
| 470 | { |
|---|
| 471 | print "Refreshing UA.\n" if ($debug); |
|---|
| 472 | |
|---|
| 473 | if ($ua) |
|---|
| 474 | { |
|---|
| 475 | print stats() if ($debug and $opt->{stats}); |
|---|
| 476 | print "Sleeping...\n" if ($debug); |
|---|
| 477 | sleep_for(5 + int(rand(20))); |
|---|
| 478 | } |
|---|
| 479 | |
|---|
| 480 | $ua = Shepherd::Common::setup_ua( cookie_jar => 1 ); |
|---|
| 481 | |
|---|
| 482 | # Set initial cookie |
|---|
| 483 | unless (get_page(url => $DATASOURCE, retries => 4)) # Try hard to fetch main page |
|---|
| 484 | { |
|---|
| 485 | print "Unable to fetch main datasource page. No connectivity? Exiting.\n"; |
|---|
| 486 | print stats(1); |
|---|
| 487 | die "Can't fetch front page.\n"; |
|---|
| 488 | } |
|---|
| 489 | |
|---|
| 490 | # Set region/service cookie |
|---|
| 491 | unless (get_page(url => $DATASOURCE_SETUP, postvars => [ 'fta_region_id' => $opt->{'region'} ])) |
|---|
| 492 | { |
|---|
| 493 | print "ERROR: Unable to set region/service cookie.\n"; |
|---|
| 494 | print stats(1); |
|---|
| 495 | die "Can't set region/service cookie."; |
|---|
| 496 | } |
|---|
| 497 | |
|---|
| 498 | $ua->cookie_jar()->scan(\&refresh_sid); |
|---|
| 499 | |
|---|
| 500 | $dcount = 0; |
|---|
| 501 | } |
|---|
| 502 | |
|---|
| 503 | sub refresh_sid |
|---|
| 504 | { |
|---|
| 505 | my ($version, $key, $val) = @_; |
|---|
| 506 | |
|---|
| 507 | $sid = $val if ($key eq 'CFID'); |
|---|
| 508 | } |
|---|
| 509 | |
|---|
| 510 | sub setup_javascript |
|---|
| 511 | { |
|---|
| 512 | print "Initializing JavaScript interpreter.\n" if ($debug); |
|---|
| 513 | $jsc = new JavaScript::Runtime->create_context(); |
|---|
| 514 | $jsc->set_error_handler( sub { } ) if (exists(&JavaScript::Context::set_error_handler)); |
|---|
| 515 | $jsc->eval(qq{ |
|---|
| 516 | var doc = ''; |
|---|
| 517 | function Location() { this.href = '$DATASOURCE'; } |
|---|
| 518 | function Document() { this.write = function(x) { doc += x; } } |
|---|
| 519 | function Window() { this.___ww = 0 } |
|---|
| 520 | location = new Location; |
|---|
| 521 | document = new Document; |
|---|
| 522 | window = new Window; |
|---|
| 523 | }); |
|---|
| 524 | } |
|---|
| 525 | |
|---|
| 526 | sub restore_cache |
|---|
| 527 | { |
|---|
| 528 | unless ($opt->{'ignore-cache'} or $opt->{'rebuild-cache'}) |
|---|
| 529 | { |
|---|
| 530 | $cached = Shepherd::Common::read_cache(\$opt->{'cache-file'}); |
|---|
| 531 | } |
|---|
| 532 | if ($cached) |
|---|
| 533 | { |
|---|
| 534 | print "Retrieved " . keys(%$cached) . " cached items from file.\n"; |
|---|
| 535 | clean_cache(); |
|---|
| 536 | } |
|---|
| 537 | else |
|---|
| 538 | { |
|---|
| 539 | $cached = { }; |
|---|
| 540 | print "Not using cache.\n"; |
|---|
| 541 | } |
|---|
| 542 | } |
|---|
| 543 | |
|---|
| 544 | sub clean_cache |
|---|
| 545 | { |
|---|
| 546 | my $r = expand_date(localtime(time() - 3*3600).""); |
|---|
| 547 | my $c = 0; |
|---|
| 548 | print "Removing cache items that finish earlier than $r.\n" if ($debug); |
|---|
| 549 | foreach (keys %$cached) |
|---|
| 550 | { |
|---|
| 551 | if (Date_Cmp($r, $cached->{$_}->{stop}) == 1) |
|---|
| 552 | { |
|---|
| 553 | print "Removing $cached->{$_}->{title}[0][0].\n" if ($debug); |
|---|
| 554 | delete $cached->{$_}; |
|---|
| 555 | $c++; |
|---|
| 556 | } |
|---|
| 557 | } |
|---|
| 558 | print "Removed $c stale items from cache.\n"; |
|---|
| 559 | } |
|---|
| 560 | |
|---|
| 561 | sub dump_cache |
|---|
| 562 | { |
|---|
| 563 | print "Cache: " . Dumper($cached) . "\n"; |
|---|
| 564 | } |
|---|
| 565 | |
|---|
| 566 | sub initialize_stats |
|---|
| 567 | { |
|---|
| 568 | %stats = ( ); |
|---|
| 569 | foreach (qw( successful_requests failed_requests slept_for bytes detail_pages cache_hits cache_changes failed_parses )) |
|---|
| 570 | { |
|---|
| 571 | $stats{$_} = 0; |
|---|
| 572 | } |
|---|
| 573 | } |
|---|
| 574 | |
|---|
| 575 | sub stats |
|---|
| 576 | { |
|---|
| 577 | my $finished = shift; |
|---|
| 578 | |
|---|
| 579 | my $t = time() - $runtime; |
|---|
| 580 | |
|---|
| 581 | my $ret = "$progname $version " . |
|---|
| 582 | ($finished ? "finished" : "in progress") . |
|---|
| 583 | ":\n"; |
|---|
| 584 | $ret .= sprintf |
|---|
| 585 | " %d shows grabbed\n" . |
|---|
| 586 | " %d downloads, including %d detail pages (%d KB)\n" . |
|---|
| 587 | " %d cache hits, %d changes from cache\n" . |
|---|
| 588 | " %d failed downloads, %d failed parses\n", |
|---|
| 589 | scalar(keys %shows), |
|---|
| 590 | $stats{successful_requests}, $stats{detail_pages}, ($stats{bytes}/1024), |
|---|
| 591 | $stats{cache_hits}, $stats{cache_changes}, |
|---|
| 592 | $stats{failed_requests}, $stats{failed_parses}; |
|---|
| 593 | $ret .= sprintf " Time elapsed: %s (spent sleeping: %s)\n", |
|---|
| 594 | timestats($t), timestats($stats{slept_for}); |
|---|
| 595 | unless ($finished or !$stats{detail_pages}) |
|---|
| 596 | { |
|---|
| 597 | $t = ((((time() - $firstfetch) * ($numshows - $stats{cache_hits})) / $stats{detail_pages})) - $t; |
|---|
| 598 | |
|---|
| 599 | $ret .= " Estimated time remaining: " . timestats($t) . "\n"; |
|---|
| 600 | } |
|---|
| 601 | $laststats = time(); |
|---|
| 602 | return $ret; |
|---|
| 603 | } |
|---|
| 604 | |
|---|
| 605 | sub timestats |
|---|
| 606 | { |
|---|
| 607 | my $t = shift; |
|---|
| 608 | |
|---|
| 609 | my $ret = ''; |
|---|
| 610 | if ($t >= 3600) |
|---|
| 611 | { |
|---|
| 612 | $ret .= sprintf("%d hr ", $t / 3600); |
|---|
| 613 | $t = $t % 3600; |
|---|
| 614 | } |
|---|
| 615 | $ret .= sprintf("%d min %d sec", $t / 60, $t % 60); |
|---|
| 616 | return $ret; |
|---|
| 617 | } |
|---|
| 618 | |
|---|
| 619 | sub get_page |
|---|
| 620 | { |
|---|
| 621 | my $ret = Shepherd::Common::get_url(@_); |
|---|
| 622 | if ($stats{successful_requests} and $stats{failed_requests} > ($stats{successful_requests} * 5)) |
|---|
| 623 | { |
|---|
| 624 | printf "Exiting: %d failed network requests vs %d successes.\n", |
|---|
| 625 | $stats{failed_requests}, $stats{successful_requests}; |
|---|
| 626 | print stats(1); |
|---|
| 627 | die "Too many network failures."; |
|---|
| 628 | } |
|---|
| 629 | $ret =~ s/ / /g if ($ret); |
|---|
| 630 | return $ret; |
|---|
| 631 | } |
|---|
| 632 | |
|---|
| 633 | sub parse_guide |
|---|
| 634 | { |
|---|
| 635 | my ($guidedata, $date, $phase) = @_; |
|---|
| 636 | |
|---|
| 637 | print "Parsing guide page.\n" if ($debug); |
|---|
| 638 | |
|---|
| 639 | $phase ||= 0; |
|---|
| 640 | |
|---|
| 641 | $guidedata = readjs(Encode::decode_utf8($guidedata)); |
|---|
| 642 | |
|---|
| 643 | my $tree = HTML::TreeBuilder->new_from_content($guidedata); |
|---|
| 644 | my $curchan = ''; |
|---|
| 645 | my @channels_seen; |
|---|
| 646 | my ($pid, $block, $line, $link, $title); |
|---|
| 647 | my $c = 0; |
|---|
| 648 | foreach my $tag ($tree->look_down('_tag' => 'td', 'class' => 'venue')) |
|---|
| 649 | { |
|---|
| 650 | # Some screens repeat channel name |
|---|
| 651 | next if ($tag->left); |
|---|
| 652 | |
|---|
| 653 | $c++; |
|---|
| 654 | my $channame = $tag->as_text(); |
|---|
| 655 | my $curchan = translate_channel_name($tag->as_text(), scalar(grep($_ eq $channame, @channels_seen))); |
|---|
| 656 | push @channels_seen, $channame; |
|---|
| 657 | if (!$channels->{$curchan}) |
|---|
| 658 | { |
|---|
| 659 | print "Ignoring unsubscribed channel $curchan.\n" if ($debug); |
|---|
| 660 | next; |
|---|
| 661 | } |
|---|
| 662 | print "Channel: $curchan.\n" if ($debug); |
|---|
| 663 | $block = $tag->parent(); |
|---|
| 664 | foreach $line ($block->look_down('_tag' => 'td', 'class' => undef)) |
|---|
| 665 | { |
|---|
| 666 | my ($pid, $title, $start, $pextra); |
|---|
| 667 | foreach my $bit ($line->look_down('_tag' => 'div')) |
|---|
| 668 | { |
|---|
| 669 | if ($bit->attr('class') eq 'ptime') |
|---|
| 670 | { |
|---|
| 671 | if ($start) |
|---|
| 672 | { |
|---|
| 673 | addme($pid, $title, $start, $pextra, $curchan); |
|---|
| 674 | $pextra = undef; |
|---|
| 675 | $title = undef; |
|---|
| 676 | $pid = undef; |
|---|
| 677 | } |
|---|
| 678 | $start = $bit->as_text(); |
|---|
| 679 | if ($phase and $phase == 1 and $start =~ /pm/) |
|---|
| 680 | { |
|---|
| 681 | $start = expand_date($start ." ". Ymd(DateCalc($date, "- 1 day"))); |
|---|
| 682 | } |
|---|
| 683 | else |
|---|
| 684 | { |
|---|
| 685 | $start = expand_date("$start $date"); |
|---|
| 686 | } |
|---|
| 687 | } |
|---|
| 688 | elsif ($bit->attr('class') eq 'pname') |
|---|
| 689 | { |
|---|
| 690 | $title = strip_whitespace($bit->as_text()); |
|---|
| 691 | if (HTML::Entities::decode($bit->as_HTML()) =~ /session_info\('(\d+)/) |
|---|
| 692 | { |
|---|
| 693 | $pid = $1; |
|---|
| 694 | } |
|---|
| 695 | } |
|---|
| 696 | elsif ($bit->attr('class') eq 'pextra') |
|---|
| 697 | { |
|---|
| 698 | $pextra = strip_whitespace($bit->as_text()); |
|---|
| 699 | } |
|---|
| 700 | } |
|---|
| 701 | if ($pid) |
|---|
| 702 | { |
|---|
| 703 | addme($pid, $title, $start, $pextra, $curchan); |
|---|
| 704 | } |
|---|
| 705 | else |
|---|
| 706 | { |
|---|
| 707 | bad_parse("No pid found in guide data block"); |
|---|
| 708 | } |
|---|
| 709 | } |
|---|
| 710 | } |
|---|
| 711 | bad_parse("No shows found on guide page ($date phase $phase)") unless ($c); |
|---|
| 712 | $tree->delete(); |
|---|
| 713 | } |
|---|
| 714 | |
|---|
| 715 | sub addme |
|---|
| 716 | { |
|---|
| 717 | my ($pid, $title, $start, $pextra, $curchan) = @_; |
|---|
| 718 | |
|---|
| 719 | if ($precache->{$pid}) |
|---|
| 720 | { |
|---|
| 721 | print "Duplicate: $title ($pid).\n" if ($debug); |
|---|
| 722 | } |
|---|
| 723 | else |
|---|
| 724 | { |
|---|
| 725 | print "New: $title " . ($pextra ? "($pextra) " : '') . |
|---|
| 726 | "($pid) $start\n" if ($debug); |
|---|
| 727 | if ($pextra and $pextra =~ /\(\d\d\d\d\)/) |
|---|
| 728 | { |
|---|
| 729 | print "Ignoring detail.\n" if ($debug); |
|---|
| 730 | $pextra = undef; |
|---|
| 731 | } |
|---|
| 732 | $precache->{$pid} = { 'title' => $title, |
|---|
| 733 | 'start' => $start, |
|---|
| 734 | 'sub-title' => $pextra, |
|---|
| 735 | 'channel' => $channels->{$curchan} |
|---|
| 736 | }; |
|---|
| 737 | my $lastpid = $lastpids->{$curchan}; |
|---|
| 738 | if ($lastpid) |
|---|
| 739 | { |
|---|
| 740 | $precache->{$lastpid}->{stop} = $start; |
|---|
| 741 | if ($start < $precache->{$lastpid}->{start}) |
|---|
| 742 | { |
|---|
| 743 | print "Oddness detected in \"" . |
|---|
| 744 | $precache->{$lastpid}->{title} . |
|---|
| 745 | "\" (pid $pid), starting at " . |
|---|
| 746 | $precache->{$lastpid}->{start} . |
|---|
| 747 | ".\n"; |
|---|
| 748 | delete $precache->{$lastpid} if ($gaps); |
|---|
| 749 | } |
|---|
| 750 | elsif ($gaps) |
|---|
| 751 | { |
|---|
| 752 | if (is_outside_gaps($curchan, $precache->{$lastpid}->{start}, $precache->{$lastpid}->{stop})) |
|---|
| 753 | { |
|---|
| 754 | delete $precache->{$lastpid}; |
|---|
| 755 | } |
|---|
| 756 | } |
|---|
| 757 | } |
|---|
| 758 | $lastpids->{$curchan} = $pid; |
|---|
| 759 | } |
|---|
| 760 | } |
|---|
| 761 | |
|---|
| 762 | # The guide pages for some regions don't provide any way to distinguish |
|---|
| 763 | # between (eg) "Prime (Regional)" and "Prime (Albury)" in the same region, |
|---|
| 764 | # other than the order in which they're listed. (They're both called |
|---|
| 765 | # simply "Prime".) This func tracks which is which. |
|---|
| 766 | sub translate_channel_name |
|---|
| 767 | { |
|---|
| 768 | my ($chan, $seen_before) = @_; |
|---|
| 769 | |
|---|
| 770 | my $rchans; |
|---|
| 771 | # $rchans = { |
|---|
| 772 | # 90 => { 'Prime' => [ 'Prime (Regional Victoria)', 'Prime (Albury)' ] }, |
|---|
| 773 | # }; |
|---|
| 774 | |
|---|
| 775 | my $region = $opt->{region}; |
|---|
| 776 | return $chan unless ($rchans->{$region} and $rchans->{$region}->{$chan}); |
|---|
| 777 | return $rchans->{$region}->{$chan}->[$seen_before]; |
|---|
| 778 | } |
|---|
| 779 | |
|---|
| 780 | sub parse_details |
|---|
| 781 | { |
|---|
| 782 | my $detailsdata = shift; |
|---|
| 783 | |
|---|
| 784 | my ($show, $str, @rows, $block, $start, $stop, $date, @extra, @items); |
|---|
| 785 | |
|---|
| 786 | $detailsdata = readjs(Encode::decode_utf8($detailsdata)); |
|---|
| 787 | |
|---|
| 788 | my $tree = HTML::TreeBuilder->new_from_content($detailsdata); |
|---|
| 789 | |
|---|
| 790 | $block = $tree->find('h1'); |
|---|
| 791 | return bad_parse("Mising title") unless ($block); # site is probably sending that block page |
|---|
| 792 | |
|---|
| 793 | $show->{'title'} = [[ strip_whitespace($block->as_text()), $lang ]]; |
|---|
| 794 | $str = $tree->find('h2'); |
|---|
| 795 | if ($str) |
|---|
| 796 | { |
|---|
| 797 | $show->{'sub-title'} = [[ strip_whitespace($str->as_text()), $lang ]]; |
|---|
| 798 | } |
|---|
| 799 | |
|---|
| 800 | $block = $tree->find('h3') or return bad_parse("Missing section"); |
|---|
| 801 | @rows = $block->look_down('_tag' => 'div'); |
|---|
| 802 | $date = $rows[1]->as_text(); |
|---|
| 803 | if($rows[0]->as_HTML() =~ /(\b[\d\.]+[ap]m)\s+.*?\s+([\d\.]+[ap]m)\b/) |
|---|
| 804 | { |
|---|
| 805 | ($start, $stop) = ($1, $2); |
|---|
| 806 | $show->{'start'} = expand_date("$start $date"); |
|---|
| 807 | $show->{'stop'} = expand_date("$stop $date"); |
|---|
| 808 | } |
|---|
| 809 | else |
|---|
| 810 | { |
|---|
| 811 | return bad_parse("Missing times"); # Failed to parse |
|---|
| 812 | } |
|---|
| 813 | if (Date_Cmp($show->{'start'}, $show->{'stop'}) == 1) |
|---|
| 814 | { |
|---|
| 815 | $show->{'stop'} = expand_date(DateCalc($show->{'stop'}, "+ 1 day")); |
|---|
| 816 | print "Adjusted STOP time.\n" if ($debug); |
|---|
| 817 | } |
|---|
| 818 | $show->{'channel'} = $chanid{lc($rows[0]->find('span')->as_text())}; # this fails for undistinguished channels |
|---|
| 819 | |
|---|
| 820 | $block = $tree->find('_tag' => 'hr', 'noshade') or return bad_parse("Missing subsection"); |
|---|
| 821 | $block = $block->right(); |
|---|
| 822 | if ($block->as_text()) |
|---|
| 823 | { |
|---|
| 824 | $show->{'desc'} = [[ strip_whitespace($block->as_text()), $lang ]]; |
|---|
| 825 | $block = $block->right()->right(); |
|---|
| 826 | } |
|---|
| 827 | else |
|---|
| 828 | { |
|---|
| 829 | $block = $block->right(); |
|---|
| 830 | } |
|---|
| 831 | my ($category, %type); |
|---|
| 832 | foreach my $tag ($block->look_down('_tag' => 'tr')) |
|---|
| 833 | { |
|---|
| 834 | $str = $tag->as_text(); |
|---|
| 835 | if ($str =~ /Genre:(.+)/) |
|---|
| 836 | { |
|---|
| 837 | $category = strip_whitespace($1); |
|---|
| 838 | $str = $tree->find('h5'); |
|---|
| 839 | $type{movie} = 1 if ($str and $str->as_text() =~ /movie/i); |
|---|
| 840 | } |
|---|
| 841 | elsif ($str =~ /Rating:(.+)/) |
|---|
| 842 | { |
|---|
| 843 | $str = strip_whitespace($1); |
|---|
| 844 | $str =~ /(.*?)\s*\[(.+)\]/; |
|---|
| 845 | $str = $1; |
|---|
| 846 | my $sr = $2; |
|---|
| 847 | if ($sr) { |
|---|
| 848 | $sr =~ s/or medical procedures//ig; |
|---|
| 849 | $sr = &Shepherd::Common::subrating($sr); |
|---|
| 850 | } |
|---|
| 851 | $show->{'rating'} = [[ $sr ? "$str $sr" : $str, 'ABA', undef]]; |
|---|
| 852 | } |
|---|
| 853 | elsif ($str =~ /Cast: (.+)/) |
|---|
| 854 | { |
|---|
| 855 | $show->{'credits'}{'actor'} = [ split(/, /, strip_whitespace($1)) ]; |
|---|
| 856 | } |
|---|
| 857 | elsif ($str =~ /Director: (.+)/) |
|---|
| 858 | { |
|---|
| 859 | $show->{'credits'}{'director'} = [ split(/, /, strip_whitespace($1)) ]; |
|---|
| 860 | } |
|---|
| 861 | elsif ($str =~ /Writer: (.+)/) # unseen |
|---|
| 862 | { |
|---|
| 863 | $show->{'credits'}{'writer'} = [ split(/, /, strip_whitespace($1)) ]; |
|---|
| 864 | } |
|---|
| 865 | elsif ($str =~ /Year:\s*(\d+)/) |
|---|
| 866 | { |
|---|
| 867 | $show->{'date'} = strip_whitespace($1); |
|---|
| 868 | } |
|---|
| 869 | elsif ($str =~ /Country: (.+)/) |
|---|
| 870 | { |
|---|
| 871 | $show->{'country'} = [[ split(/, /, strip_whitespace($1)) ]]; |
|---|
| 872 | } |
|---|
| 873 | elsif ($str =~ /Language: (.+)/) |
|---|
| 874 | { |
|---|
| 875 | $show->{'language'} = [ strip_whitespace($1) ]; |
|---|
| 876 | } |
|---|
| 877 | elsif ($str =~ /Duration:\s(\d+)/) |
|---|
| 878 | { |
|---|
| 879 | $show->{'length'} = $1 * 60; |
|---|
| 880 | } |
|---|
| 881 | elsif ($str =~ /Other:(.+)/) |
|---|
| 882 | { |
|---|
| 883 | next unless (strip_whitespace($1)); |
|---|
| 884 | $str = $tag->as_HTML(); |
|---|
| 885 | @extra = split(/<br ?\/?>/, $tag->as_HTML()); |
|---|
| 886 | my %video; |
|---|
| 887 | foreach my $bit (@extra) |
|---|
| 888 | { |
|---|
| 889 | $bit =~ s/<.*>//; |
|---|
| 890 | $bit = strip_whitespace($bit); |
|---|
| 891 | next unless ($bit); |
|---|
| 892 | if ($bit eq 'Repeat') |
|---|
| 893 | { |
|---|
| 894 | $show->{'previously-shown'} = { }; |
|---|
| 895 | } |
|---|
| 896 | elsif ($bit eq 'Widescreen') |
|---|
| 897 | { |
|---|
| 898 | $video{'aspect'} = '16:9'; |
|---|
| 899 | } |
|---|
| 900 | elsif ($bit eq 'High Definition') |
|---|
| 901 | { |
|---|
| 902 | $video{'quality'} = 'HDTV'; |
|---|
| 903 | } |
|---|
| 904 | elsif ($bit eq 'Closed Captions') |
|---|
| 905 | { |
|---|
| 906 | $show->{'subtitles'} = [ { 'type' => 'teletext' } ]; |
|---|
| 907 | } |
|---|
| 908 | elsif ($bit eq 'New Episode') |
|---|
| 909 | { |
|---|
| 910 | $show->{'premiere'} = [ $bit ]; |
|---|
| 911 | } |
|---|
| 912 | elsif ($bit eq 'Premiere') |
|---|
| 913 | { |
|---|
| 914 | $show->{'premiere'} = [ $bit ]; |
|---|
| 915 | $type{premiere} = 1; |
|---|
| 916 | } |
|---|
| 917 | elsif ($bit eq 'LIVE' || $bit eq 'Live') |
|---|
| 918 | { |
|---|
| 919 | $type{live} = 1; |
|---|
| 920 | } |
|---|
| 921 | elsif ($bit eq 'Final' || $bit eq 'Finale') |
|---|
| 922 | { |
|---|
| 923 | $type{final} = 1; |
|---|
| 924 | } |
|---|
| 925 | elsif ($bit eq 'Return') # unseen |
|---|
| 926 | { |
|---|
| 927 | $type{return} = 1; |
|---|
| 928 | } |
|---|
| 929 | $show->{'video'} = \%video if (%video); |
|---|
| 930 | } |
|---|
| 931 | } |
|---|
| 932 | } |
|---|
| 933 | $show->{'category'} = [ &Shepherd::Common::generate_category( |
|---|
| 934 | $show->{'title'}[0][0], $category, %type) ]; |
|---|
| 935 | |
|---|
| 936 | $tree->delete(); |
|---|
| 937 | print Dumper($show) if ($debug); |
|---|
| 938 | return $show; |
|---|
| 939 | } |
|---|
| 940 | |
|---|
| 941 | sub bad_parse |
|---|
| 942 | { |
|---|
| 943 | my $msg = shift; |
|---|
| 944 | print "Parsing error: $msg.\n"; |
|---|
| 945 | $stats{failed_parses}++; |
|---|
| 946 | if ($stats{failed_parses} > 4 and !scalar(keys %shows)) |
|---|
| 947 | { |
|---|
| 948 | print "ERROR! Unable to parse any shows! Looks like a major problem. " . |
|---|
| 949 | "Exiting.\n"; |
|---|
| 950 | print stats(1); |
|---|
| 951 | die "Major parsing error"; |
|---|
| 952 | } |
|---|
| 953 | return 0; |
|---|
| 954 | } |
|---|
| 955 | |
|---|
| 956 | sub is_outside_gaps |
|---|
| 957 | { |
|---|
| 958 | my ($ch, $start, $stop) = @_; |
|---|
| 959 | |
|---|
| 960 | $start = udate_to_epoch($start); |
|---|
| 961 | $stop = udate_to_epoch($stop); |
|---|
| 962 | |
|---|
| 963 | foreach my $gap (@{$gaps->{$ch}}) |
|---|
| 964 | { |
|---|
| 965 | if ($gap =~ /(\d+)-(\d+)/) |
|---|
| 966 | { |
|---|
| 967 | return 0 if ($stop > $1 and $start < $2); |
|---|
| 968 | } |
|---|
| 969 | } |
|---|
| 970 | return 1; |
|---|
| 971 | } |
|---|
| 972 | |
|---|
| 973 | sub udate_to_epoch |
|---|
| 974 | { |
|---|
| 975 | my $udate = shift; |
|---|
| 976 | |
|---|
| 977 | if ($udate =~ /(\d\d\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/) |
|---|
| 978 | { |
|---|
| 979 | my ($year, $month, $day, $hour, $minute, $second) = ($1, $2, $3, $4, $5, $6); |
|---|
| 980 | $month--; |
|---|
| 981 | $year -= 1900; |
|---|
| 982 | return POSIX::strftime("%s", $second, $minute, $hour, $day, $month, $year); |
|---|
| 983 | } |
|---|
| 984 | die "Unable to parse udate $udate!"; |
|---|
| 985 | } |
|---|
| 986 | |
|---|
| 987 | sub readjs { |
|---|
| 988 | my $data = shift; |
|---|
| 989 | $data =~ s{<script type="?text/javascript"?[^>]*>(.*?)</script>}{ |
|---|
| 990 | my $x = $1; |
|---|
| 991 | $jsc->eval(qq{ doc = '' }); |
|---|
| 992 | $jsc->eval($x); |
|---|
| 993 | $jsc->eval(qq{ doc }) || ''; |
|---|
| 994 | }isge; |
|---|
| 995 | $data; |
|---|
| 996 | } |
|---|
| 997 | |
|---|
| 998 | sub read_channels_file |
|---|
| 999 | { |
|---|
| 1000 | read_config_file('channels', 'channels_file'); |
|---|
| 1001 | } |
|---|
| 1002 | |
|---|
| 1003 | sub read_gaps_file |
|---|
| 1004 | { |
|---|
| 1005 | read_config_file('gaps', 'gaps_file'); |
|---|
| 1006 | } |
|---|
| 1007 | |
|---|
| 1008 | sub read_config_file |
|---|
| 1009 | { |
|---|
| 1010 | my ($name, $arg) = @_; |
|---|
| 1011 | |
|---|
| 1012 | return unless ($opt->{$arg}); |
|---|
| 1013 | print "Reading $name file: $opt->{$arg}\n"; |
|---|
| 1014 | if (-r $opt->{$arg}) |
|---|
| 1015 | { |
|---|
| 1016 | local (@ARGV, $/) = ($opt->{$arg}); |
|---|
| 1017 | no warnings 'all'; |
|---|
| 1018 | eval <>; |
|---|
| 1019 | die "Can't parse $name file: $@" if ($@); |
|---|
| 1020 | } |
|---|
| 1021 | else |
|---|
| 1022 | { |
|---|
| 1023 | print "Unable to read $name file.\n"; |
|---|
| 1024 | } |
|---|
| 1025 | } |
|---|
| 1026 | |
|---|
| 1027 | sub get_command_line_options |
|---|
| 1028 | { |
|---|
| 1029 | GetOptions($opt, qw( |
|---|
| 1030 | help |
|---|
| 1031 | debug |
|---|
| 1032 | output=s |
|---|
| 1033 | days=i |
|---|
| 1034 | offset=i |
|---|
| 1035 | region=i |
|---|
| 1036 | show-config |
|---|
| 1037 | show-channels |
|---|
| 1038 | rebuild-cache |
|---|
| 1039 | ignore-cache |
|---|
| 1040 | nowrite-cache |
|---|
| 1041 | dump-cache |
|---|
| 1042 | cache-file=s |
|---|
| 1043 | config-file=s |
|---|
| 1044 | channels_file=s |
|---|
| 1045 | gaps_file=s |
|---|
| 1046 | stats=i |
|---|
| 1047 | test |
|---|
| 1048 | desc |
|---|
| 1049 | version |
|---|
| 1050 | warper |
|---|
| 1051 | )); |
|---|
| 1052 | $debug = $opt->{debug}; |
|---|
| 1053 | |
|---|
| 1054 | if (@ARGV) |
|---|
| 1055 | { |
|---|
| 1056 | print "\nWARNING: Ignoring unknown option(s): @ARGV\n\n"; |
|---|
| 1057 | } |
|---|
| 1058 | } |
|---|
| 1059 | |
|---|
| 1060 | sub show_config |
|---|
| 1061 | { |
|---|
| 1062 | my $short = shift; |
|---|
| 1063 | |
|---|
| 1064 | print "\nConfiguration\n". |
|---|
| 1065 | "-------------\n"; |
|---|
| 1066 | unless ($short) |
|---|
| 1067 | { |
|---|
| 1068 | print "Debug mode : " . is_set($debug) . "\n" . |
|---|
| 1069 | "Test mode : " . is_set($opt->{test}) . "\n" . |
|---|
| 1070 | "Webwarping : " . is_set($opt->{warper}) . "\n" . |
|---|
| 1071 | "Cache file : " . $opt->{'cache-file'}; |
|---|
| 1072 | print ' (not reading)' if ($opt->{'ignore-cache'} or $opt->{'rebuild-cache'}); |
|---|
| 1073 | print ' (not updating)' if ($opt->{test} or $opt->{'ignore-cache'} or $opt->{'nowrite-cache'}); |
|---|
| 1074 | print "\n" . |
|---|
| 1075 | "Output file: " . ($opt->{output} ? $opt->{output} : "None") . "\n" . |
|---|
| 1076 | "Chann file : $opt->{channels_file}\n" . |
|---|
| 1077 | ($opt->{gaps_file} ? "Gaps file : " . $opt->{gaps_file} . "\n" : '') . |
|---|
| 1078 | "Statistics : " . ($opt->{stats} ? "every " . $opt->{stats} . " seconds" : "off") . "\n"; |
|---|
| 1079 | } |
|---|
| 1080 | print "Region ID : $opt->{region}\n" . |
|---|
| 1081 | "Days wanted: $opt->{days} (offset: $opt->{offset})\n"; |
|---|
| 1082 | show_channels(); |
|---|
| 1083 | print "\n"; |
|---|
| 1084 | } |
|---|
| 1085 | |
|---|
| 1086 | sub is_set |
|---|
| 1087 | { |
|---|
| 1088 | my $arg = shift; |
|---|
| 1089 | return $arg ? "Yes" : "No"; |
|---|
| 1090 | } |
|---|
| 1091 | |
|---|
| 1092 | sub show_channels |
|---|
| 1093 | { |
|---|
| 1094 | print "Subscribed channels:\n"; |
|---|
| 1095 | print " $_ -> $channels->{$_}\n" for sort keys %$channels; |
|---|
| 1096 | } |
|---|
| 1097 | |
|---|
| 1098 | sub build_channel_map |
|---|
| 1099 | { |
|---|
| 1100 | # --- extract sorted subscribed channel list from config-file hash; |
|---|
| 1101 | # also compute canonicalised lowercased channel to xmltvid hash |
|---|
| 1102 | %chanid = map { lc $_, $channels->{$_} } keys %$channels; |
|---|
| 1103 | } |
|---|
| 1104 | |
|---|
| 1105 | sub set_defaults |
|---|
| 1106 | { |
|---|
| 1107 | my $defaults = { |
|---|
| 1108 | 'days' => 7, |
|---|
| 1109 | 'offset' => 0, |
|---|
| 1110 | 'region' => 94, |
|---|
| 1111 | 'stats' => 90, |
|---|
| 1112 | 'output' => getcwd() . '/output.xmltv', |
|---|
| 1113 | 'cache-file' => getcwd() . '/cache.dat', |
|---|
| 1114 | 'channels_file' => getcwd() . '/channels.conf' |
|---|
| 1115 | }; |
|---|
| 1116 | |
|---|
| 1117 | foreach (keys %$defaults) |
|---|
| 1118 | { |
|---|
| 1119 | unless (defined $opt->{$_}) |
|---|
| 1120 | { |
|---|
| 1121 | $opt->{$_} = $defaults->{$_}; |
|---|
| 1122 | } |
|---|
| 1123 | } |
|---|
| 1124 | |
|---|
| 1125 | $opt->{'days'} = 7 if ($opt->{'days'} > 7); |
|---|
| 1126 | |
|---|
| 1127 | Shepherd::Common::set_defaults( |
|---|
| 1128 | stats => \%stats, |
|---|
| 1129 | delay => "1-5", |
|---|
| 1130 | debug => $debug, |
|---|
| 1131 | webwarper => $opt->{warper} |
|---|
| 1132 | ); |
|---|
| 1133 | } |
|---|
| 1134 | |
|---|
| 1135 | sub expand_date |
|---|
| 1136 | { |
|---|
| 1137 | my $t = shift; |
|---|
| 1138 | $t =~ s/\./:/; |
|---|
| 1139 | my $ret = ParseDate($t); |
|---|
| 1140 | |
|---|
| 1141 | # --- append timezone and strip colons |
|---|
| 1142 | # ($ret .= " $opt->{TZ}") =~ tr/://d; |
|---|
| 1143 | $ret =~ tr/://d; |
|---|
| 1144 | |
|---|
| 1145 | return $ret; |
|---|
| 1146 | } |
|---|
| 1147 | |
|---|
| 1148 | sub Ymd { UnixDate($_[0], "%Y-%m-%d") or die "Date problem in Ymd($_[0])" } |
|---|
| 1149 | |
|---|
| 1150 | sub strip_whitespace |
|---|
| 1151 | { |
|---|
| 1152 | my $str = shift; |
|---|
| 1153 | $str =~ s/^\s*(.*?)\s*$/$1/; |
|---|
| 1154 | return $str; |
|---|
| 1155 | } |
|---|
| 1156 | |
|---|
| 1157 | sub sleep_for |
|---|
| 1158 | { |
|---|
| 1159 | my $n = shift; |
|---|
| 1160 | return unless ($n); |
|---|
| 1161 | sleep $n; |
|---|
| 1162 | $stats{slept_for} += $n; |
|---|
| 1163 | } |
|---|
| 1164 | |
|---|
| 1165 | sub help |
|---|
| 1166 | { |
|---|
| 1167 | print q{ |
|---|
| 1168 | Command-line options: |
|---|
| 1169 | --help Print this message |
|---|
| 1170 | |
|---|
| 1171 | --version Show current version |
|---|
| 1172 | --show-channels Show subscribed channels & exit |
|---|
| 1173 | --show-config Show configuration details & exit |
|---|
| 1174 | --dump-cache Show cache & exit |
|---|
| 1175 | |
|---|
| 1176 | --cache-file <file> Use the specified cache file |
|---|
| 1177 | --output <file> Write XML into the specified file |
|---|
| 1178 | --channels_file <file> Read channel subscriptions from file |
|---|
| 1179 | --gaps_file <file> Read gaps from file |
|---|
| 1180 | |
|---|
| 1181 | --region <n> Grab data for region code <n> |
|---|
| 1182 | --days <n> Grab <n> days of data (today being day 1) |
|---|
| 1183 | --offset <n> Skip the first <n> days |
|---|
| 1184 | |
|---|
| 1185 | --stats <n> Print stats every n secs (0=off) |
|---|
| 1186 | --debug Print lots of debugging output |
|---|
| 1187 | |
|---|
| 1188 | --warper Use webwarper.net anonymizer |
|---|
| 1189 | |
|---|
| 1190 | --test Don't write any output or update cache |
|---|
| 1191 | --ignore-cache Neither read nor update cache |
|---|
| 1192 | --nowrite-cache Read but don't update cache |
|---|
| 1193 | --rebuild-cache Destroy and rebuild cache |
|---|
| 1194 | }; |
|---|
| 1195 | exit 0; |
|---|
| 1196 | } |
|---|