| 1 | #!/usr/bin/perl |
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| 2 | # |
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| 3 | # citysearch TV guide grabber |
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| 4 | # |
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| 5 | |
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| 6 | my $version = '3.0.1'; |
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| 7 | |
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| 8 | use strict; |
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| 9 | use Getopt::Long; |
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| 10 | use POSIX; |
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| 11 | use Data::Dumper; |
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| 12 | use IO::File; |
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| 13 | use XMLTV; |
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| 14 | use HTML::TreeBuilder; |
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| 15 | use Shepherd::Common; |
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| 16 | |
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| 17 | # --------------------------------------------------------------------------- |
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| 18 | # --- Global Variables |
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| 19 | |
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| 20 | my $progname = "citysearch"; |
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| 21 | |
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| 22 | my $DATASOURCE = "citysearch.com.au"; |
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| 23 | |
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| 24 | my $lang = 'en'; |
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| 25 | my $debug = 0; |
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| 26 | my $channels; |
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| 27 | my $opt_channels; |
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| 28 | my $opt = { }; |
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| 29 | my $gaps; |
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| 30 | my %stats; |
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| 31 | my $shows; |
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| 32 | my $cache; |
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| 33 | my $runtime = time; |
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| 34 | my $zerohr; |
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| 35 | my @skipped_channels; |
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| 36 | |
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| 37 | # --------------------------------------------------------------------------- |
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| 38 | # --- Setup |
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| 39 | |
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| 40 | print "$progname $version\n"; |
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| 41 | |
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| 42 | $| = 1; |
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| 43 | |
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| 44 | &get_command_line_options; |
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| 45 | |
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| 46 | exit 0 if ($opt->{version}); |
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| 47 | |
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| 48 | &help if ($opt->{help}); |
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| 49 | |
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| 50 | &set_defaults; |
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| 51 | |
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| 52 | &read_channels_file; |
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| 53 | |
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| 54 | unless ($channels) |
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| 55 | { |
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| 56 | print "ERROR: No channels requested. Please use --channels_file.\n"; |
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| 57 | exit 33; |
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| 58 | } |
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| 59 | |
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| 60 | &read_gaps_file; |
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| 61 | |
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| 62 | &read_cache; |
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| 63 | |
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| 64 | &set_region; |
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| 65 | |
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| 66 | &get_guide_data; |
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| 67 | |
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| 68 | &calculate_stop_times; |
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| 69 | |
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| 70 | &details; |
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| 71 | |
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| 72 | &write_cache; |
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| 73 | |
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| 74 | &write_xml; |
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| 75 | |
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| 76 | &Shepherd::Common::print_stats($progname, $version, $runtime, %stats); |
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| 77 | |
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| 78 | &log("Done."); |
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| 79 | exit; |
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| 80 | |
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| 81 | |
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| 82 | # --------------------------------------------------------------------------- |
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| 83 | # --- Subs |
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| 84 | |
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| 85 | sub get_guide_data |
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| 86 | { |
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| 87 | &log("Grabbing data for days " . $opt->{offset} . |
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| 88 | " - " . ($opt->{days} - 1) . |
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| 89 | ($opt->{output} ? " into " . $opt->{output} : '') . |
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| 90 | "."); |
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| 91 | |
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| 92 | # Calculate midnight on day zero in epoch time |
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| 93 | my @today = localtime($runtime); # 0=sec,1=min,2=hour,3=day,4=month,5=year,6=wday,7=yday,8=isdst |
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| 94 | $zerohr = $runtime - (($today[0]) + ($today[1]*60) + ($today[2]*60*60)); |
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| 95 | |
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| 96 | for my $day ($opt->{offset} .. ($opt->{days} - 1)) |
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| 97 | { |
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| 98 | my $dow = &POSIX::strftime("%A", localtime($runtime + ($day * 86400))); |
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| 99 | |
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| 100 | &log("Day $day ($dow)"); |
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| 101 | |
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| 102 | my $start_hr = 0; |
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| 103 | if (!$day) |
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| 104 | { |
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| 105 | $start_hr = int($today[2] / 3) * 3; |
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| 106 | } |
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| 107 | for (my $hr = $start_hr; $hr < 24; $hr += 3) |
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| 108 | { |
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| 109 | |
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| 110 | &log("Time window $hr:00 - " . ($hr+3) . ":00"); |
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| 111 | |
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| 112 | my $url = "$DATASOURCE/tvguide/$day/$hr:00"; |
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| 113 | my $guidedata = &Shepherd::Common::get_url($url); |
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| 114 | exit 11 unless ($guidedata); |
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| 115 | |
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| 116 | # Verify that the guide page really is for the day we want. |
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| 117 | my $daystr = &POSIX::strftime("%A, %d %B", localtime($runtime + ($day * 86400))); |
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| 118 | $daystr =~ s/, 0(\d)/, $1/; |
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| 119 | |
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| 120 | unless ($guidedata =~ /<p class="date">$daystr<\/p>/) |
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| 121 | { |
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| 122 | &log("Exiting: couldn't locate daystring \"$daystr\" in guide page for $dow."); |
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| 123 | exit 21; |
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| 124 | } |
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| 125 | |
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| 126 | &parse_guide($guidedata, $day, $hr); |
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| 127 | } |
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| 128 | } |
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| 129 | &log("Found " . &num_items($shows) . " shows on " . scalar(keys %$shows) . " channels."); |
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| 130 | } |
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| 131 | |
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| 132 | sub parse_guide |
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| 133 | { |
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| 134 | my ($guidedata, $day, $window) = @_; |
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| 135 | |
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| 136 | &log("Parsing guide page (Day $day hr $window).") if ($debug); |
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| 137 | my $tree = HTML::TreeBuilder->new; |
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| 138 | $tree->no_space_compacting(1); |
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| 139 | $tree->parse($guidedata); |
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| 140 | $tree->eof; |
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| 141 | |
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| 142 | foreach my $table ($tree->look_down(_tag => 'table', id => 'tvGuideTable')) |
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| 143 | { |
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| 144 | &log("Found table.") if ($debug); |
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| 145 | foreach my $tr ($table->look_down(_tag => 'tr')) |
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| 146 | { |
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| 147 | my $ctag = $tr->look_down(_tag => 'td', class => 'channel'); |
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| 148 | next unless ($ctag); |
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| 149 | |
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| 150 | my $channame = $ctag->as_text(); |
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| 151 | if ($ctag->as_HTML =~ /<span .*?>.*?<\/span>.*?<span .*?>(.*?)<\/span>/s) |
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| 152 | { |
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| 153 | $channame = $1; |
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| 154 | } |
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| 155 | $channame =~ s/^ //g; |
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| 156 | $channame =~ s/ $//g; |
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| 157 | $channame =~ s/\n//g; |
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| 158 | # $channame = 'Prime Canberra/Sth Coast' if ($channame eq 'Prime' and $opt->{region} == 126); |
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| 159 | |
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| 160 | my $chanid = $channels->{$channame}; |
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| 161 | unless ($chanid) |
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| 162 | { |
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| 163 | unless (grep $_ eq $channame, @skipped_channels) |
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| 164 | { |
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| 165 | &log("Skipping unsubscribed channel \"$channame\"."); |
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| 166 | push @skipped_channels, $channame; |
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| 167 | } |
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| 168 | next; |
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| 169 | } |
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| 170 | |
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| 171 | &log("Channel $channame") if ($debug); |
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| 172 | |
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| 173 | # When we hit a "Continue Before" block, it means we're missing |
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| 174 | # a show's start time. Skip next show in this case. |
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| 175 | my $continue_before = 0; |
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| 176 | |
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| 177 | foreach my $td ($tr->look_down(_tag => 'td')) |
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| 178 | { |
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| 179 | my $td_class = $td->attr('class'); |
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| 180 | next unless ($td_class and $td_class =~ /(\d\d)(\d\d)/); |
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| 181 | my $block_start = ($1 * 3600) + ($2 * 60); |
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| 182 | |
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| 183 | $continue_before = 1 if ($td_class =~ /continueBefore/); |
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| 184 | |
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| 185 | foreach my $showblock ($td->look_down(_tag => 'div', class => 'programWrapper')) |
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| 186 | { |
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| 187 | |
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| 188 | if ($continue_before) |
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| 189 | { |
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| 190 | $continue_before = 0; |
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| 191 | next; |
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| 192 | } |
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| 193 | |
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| 194 | my $show; |
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| 195 | |
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| 196 | $show->{channel} = $chanid; |
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| 197 | |
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| 198 | my $start = $block_start; |
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| 199 | if ($showblock->as_HTML =~ /<span class="oddStartTime">(\d+)\.(\d+)<\/span> ([ap]m)/) |
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| 200 | { |
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| 201 | $start = ($1 * 3600) + ($2 * 60); |
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| 202 | $start += (12 * 3600) if ($3 eq 'pm'); |
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| 203 | $start -= (12 * 3600) if ($3 eq 'am' and $1 == 12); |
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| 204 | } |
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| 205 | $show->{start} = $zerohr + (86400 * $day) + $start; |
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| 206 | |
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| 207 | my $atag = $showblock->look_down(_tag => 'a'); |
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| 208 | unless ($atag) |
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| 209 | { |
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| 210 | # Caused by "No information available" entries |
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| 211 | &log("Empty show block: day $day hr $window chan $channame") if ($debug); |
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| 212 | next; |
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| 213 | } |
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| 214 | $show->{title} = $atag->as_text(); |
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| 215 | |
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| 216 | die "Missing pid: day $day hr $window chan $channame title $show->{title}" unless ($atag->attr('href') =~ m"/tv/viewTvProgram/tvReviews-(.*)"); |
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| 217 | $show->{pid} = $1; |
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| 218 | |
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| 219 | #if ($showblock->as_HTML =~ /<span class="accessLink">(\w+)<\/span>/) |
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| 220 | #{ |
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| 221 | # push @{$show->{category}}, $1; |
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| 222 | #} |
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| 223 | |
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| 224 | if ($showblock->as_HTML =~ /Rpt/) |
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| 225 | { |
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| 226 | $show->{'previously-shown'} = { }; |
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| 227 | } |
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| 228 | &log("- $show->{title}") if ($debug); |
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| 229 | $shows->{$chanid}->{$show->{start}} = $show; |
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| 230 | } |
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| 231 | } |
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| 232 | } |
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| 233 | } |
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| 234 | $tree->delete; |
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| 235 | } |
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| 236 | |
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| 237 | sub details |
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| 238 | { |
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| 239 | # iterate through our list, compare to cache, lookup if necessary |
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| 240 | my $count = 0; |
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| 241 | my $num_shows = &num_items($shows); |
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| 242 | foreach my $ch (keys %$shows) |
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| 243 | { |
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| 244 | foreach my $s (sort keys %{$shows->{$ch}}) |
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| 245 | { |
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| 246 | my $show = $shows->{$ch}->{$s}; |
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| 247 | if ($show->{start} > $zerohr + (86400 * $opt->{days})) |
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| 248 | { |
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| 249 | &log("Late : " . $show->{title}) if ($debug); |
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| 250 | delete $shows->{$ch}->{$s}; |
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| 251 | } |
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| 252 | elsif ($show->{stop} and $show->{stop} < $zerohr + (86400 * $opt->{offset})) |
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| 253 | { |
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| 254 | &log("Early : " . $show->{title}) if ($debug); |
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| 255 | delete $shows->{$ch}->{$s}; |
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| 256 | } |
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| 257 | elsif ($gaps and &is_outside_gaps($show->{channel}, $show->{start}, $show->{stop})) |
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| 258 | { |
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| 259 | &log("Nongap: " . $show->{title}) if ($debug); |
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| 260 | delete $shows->{$ch}->{$s}; |
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| 261 | } |
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| 262 | elsif ( |
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| 263 | $cache |
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| 264 | and |
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| 265 | $cache->{$ch} |
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| 266 | and |
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| 267 | $cache->{$ch}->{$s} |
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| 268 | and |
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| 269 | $cache->{$ch}->{$s}->{details} |
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| 270 | and |
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| 271 | $cache->{$ch}->{$s}->{stop} eq $show->{stop} |
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| 272 | and |
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| 273 | $cache->{$ch}->{$s}->{title} eq $show->{title}) |
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| 274 | { |
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| 275 | &log("Cached: ". $show->{title}) if ($debug); |
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| 276 | $shows->{$ch}->{$s} = $cache->{$ch}->{$s}; |
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| 277 | $stats{cache_hits}++; |
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| 278 | $stats{shows}++; |
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| 279 | } |
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| 280 | else |
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| 281 | { |
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| 282 | &log("New : " . $show->{title}) if ($debug); |
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| 283 | my $html = &fetch_details($show->{pid}); |
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| 284 | if ($html) |
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| 285 | { |
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| 286 | &parse_details($html, $show); |
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| 287 | $show->{details} = 1; |
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| 288 | $cache->{$ch}->{$s} = $show; |
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| 289 | $stats{shows}++; |
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| 290 | } |
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| 291 | else |
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| 292 | { |
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| 293 | &log("Couldn't fetch " . $show->{title} . |
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| 294 | " (pid " . $show->{pid} . ")!"); |
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| 295 | } |
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| 296 | } |
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| 297 | $count++; |
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| 298 | if ($count % 25 == 0) |
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| 299 | { |
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| 300 | &log(sprintf " ...processed %d of %d shows [%s elapsed, %d new, %d cached, %d unwanted]", |
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| 301 | $count, $num_shows, |
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| 302 | &Shepherd::Common::pretty_duration(time - $runtime), |
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| 303 | $stats{shows} - $stats{cache_hits}, |
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| 304 | $stats{cache_hits}, |
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| 305 | $count - $stats{shows}); |
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| 306 | } |
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| 307 | } |
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| 308 | } |
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| 309 | } |
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| 310 | |
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| 311 | sub fetch_details |
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| 312 | { |
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| 313 | my $pid = shift; |
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| 314 | |
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| 315 | my $url = "$DATASOURCE/tv/viewTvProgram/tvReviews-$pid"; |
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| 316 | my $html = &Shepherd::Common::get_url($url); |
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| 317 | return $html; |
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| 318 | } |
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| 319 | |
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| 320 | sub parse_details |
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| 321 | { |
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| 322 | my ($html, $show) = @_; |
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| 323 | |
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| 324 | &log("Parsing \"$show->{title}\"") if ($debug); |
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| 325 | my $tree = HTML::TreeBuilder->new_from_content($html); |
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| 326 | |
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| 327 | my $desc = $tree->look_down(_tag => 'p', class => 'teaser'); |
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| 328 | unless (defined $desc) |
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| 329 | { |
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| 330 | print "Dumping bad HTML:\n$html\n" if ($debug); |
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| 331 | print "Can't parse details page! Title: $show->{title}\n"; |
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| 332 | exit 22; |
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| 333 | } |
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| 334 | |
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| 335 | if ($desc) |
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| 336 | { |
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| 337 | $desc = &strip_whitespace($desc->as_text); |
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| 338 | $show->{desc} = $desc if ($desc); |
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| 339 | } |
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| 340 | |
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| 341 | my $div = $tree->look_down(_tag => 'div', class => 'contentDetails'); |
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| 342 | my (%video, $category, %type); |
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| 343 | foreach my $tr ($div->look_down(_tag => 'tr')) |
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| 344 | { |
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| 345 | if ($tr->as_text =~ /(.*?):(.*)/) |
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| 346 | { |
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| 347 | if ($1 eq 'Type') |
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| 348 | { |
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| 349 | $category = &strip_whitespace($2); |
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| 350 | } |
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| 351 | elsif ($1 eq 'Country') |
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| 352 | { |
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| 353 | $show->{country} = $2; |
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| 354 | } |
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| 355 | elsif ($1 eq 'Language') |
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| 356 | { |
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| 357 | $show->{language} = $2; |
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| 358 | } |
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| 359 | elsif ($1 eq 'Cast') |
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| 360 | { |
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| 361 | foreach (split /, /, $2) |
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| 362 | { |
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| 363 | push @{$show->{credits}{actor}}, &strip_whitespace($_); |
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| 364 | } |
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| 365 | } |
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| 366 | elsif ($1 eq 'Director') |
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| 367 | { |
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| 368 | foreach (split /, /, $2) |
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| 369 | { |
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| 370 | push @{$show->{credits}{director}}, &strip_whitespace($_); |
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| 371 | } |
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| 372 | } |
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| 373 | elsif ($1 eq 'Writer') # unseen |
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| 374 | { |
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| 375 | foreach (split /, /, $2) |
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| 376 | { |
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| 377 | push @{$show->{credits}{writer}}, &strip_whitespace($_); |
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| 378 | } |
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| 379 | } |
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| 380 | elsif ($1 eq 'Duration') |
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| 381 | { |
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| 382 | if ($2 =~ /(\d+) min/) |
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| 383 | { |
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| 384 | $show->{length} = $1 * 60; |
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| 385 | if (!$show->{stop}) { |
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| 386 | $show->{stop} = $show->{start} + ($1 * 60); |
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| 387 | &log("Filled in stop time! $1 minutes.") if ($debug); |
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| 388 | } |
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| 389 | } |
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| 390 | } |
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| 391 | elsif ($1 eq 'Format') |
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| 392 | { |
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| 393 | foreach my $info (split /, /, $2) |
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| 394 | { |
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| 395 | $info = &strip_whitespace($info); |
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| 396 | if ($info eq 'Closed Captions') |
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| 397 | { |
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| 398 | push @{$show->{'subtitles'}}, 'teletext'; |
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| 399 | } |
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| 400 | elsif ($info eq 'Subtitles') |
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| 401 | { |
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| 402 | push @{$show->{'subtitles'}}, 'onscreen'; |
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| 403 | } |
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| 404 | elsif ($info eq 'Widescreen') |
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| 405 | { |
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| 406 | $video{aspect} = '16:9'; |
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| 407 | } |
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| 408 | elsif ($info eq 'High Definition') |
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| 409 | { |
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| 410 | $video{'quality'} = 'HDTV'; |
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| 411 | } |
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| 412 | elsif ($info eq 'Premiere') |
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| 413 | { |
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| 414 | $show->{'premiere'} = [ $info ]; |
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| 415 | $type{premiere} = 1; |
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| 416 | } |
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| 417 | elsif ($info eq 'Live') |
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| 418 | { |
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| 419 | $type{live} = 1; |
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| 420 | } |
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| 421 | elsif ($info eq 'Final' || $info eq 'Finale') # unseen |
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| 422 | { |
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| 423 | $type{final} = 1; |
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| 424 | } |
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| 425 | elsif ($info eq 'Return') # unseen |
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| 426 | { |
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| 427 | $type{return} = 1; |
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| 428 | } |
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| 429 | elsif ($info eq 'Repeat') |
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| 430 | { |
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| 431 | $show->{'previously-shown'} = { }; |
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| 432 | } |
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| 433 | elsif ($info eq 'Movie') |
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| 434 | { |
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| 435 | $type{movie} = 1; |
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| 436 | } |
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| 437 | else |
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| 438 | { |
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| 439 | &log("Unknown info field: \"$info\""); |
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| 440 | } |
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| 441 | } |
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| 442 | } |
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| 443 | elsif ($1 eq 'Rating') |
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| 444 | { |
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| 445 | $show->{rating} = $2; |
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| 446 | } |
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| 447 | elsif ($1 eq 'Year') |
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| 448 | { |
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| 449 | $show->{date} = $2; |
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| 450 | } |
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| 451 | elsif ($1 eq 'Channel' or $1 eq 'Time') |
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| 452 | { |
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| 453 | # ignore: handled elsewhere |
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| 454 | } |
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| 455 | else |
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| 456 | { |
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| 457 | &log("Ignoring $1: $2") if ($debug); |
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| 458 | } |
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| 459 | } |
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| 460 | else |
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| 461 | { |
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| 462 | &log("Unknown field: " .$tr->as_text); |
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| 463 | } |
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| 464 | } |
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| 465 | $show->{video} = { %video } if (%video); |
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| 466 | $show->{category} = [ &Shepherd::Common::generate_category( |
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| 467 | $show->{title}, $category, %type) ]; |
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| 468 | |
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| 469 | $tree->delete; |
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| 470 | |
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| 471 | print "Parsed: " . Dumper($show) if ($debug); |
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| 472 | } |
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| 473 | |
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| 474 | sub calculate_stop_times |
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| 475 | { |
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| 476 | foreach my $ch (keys %$shows) |
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| 477 | { |
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| 478 | my $last_start_time; |
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| 479 | foreach my $s (reverse sort keys %{$shows->{$ch}}) |
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| 480 | { |
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| 481 | $shows->{$ch}->{$s}->{stop} = $last_start_time if ($last_start_time); |
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| 482 | $last_start_time = $shows->{$ch}->{$s}->{start}; |
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| 483 | } |
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| 484 | } |
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| 485 | } |
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| 486 | |
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| 487 | sub write_xml |
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| 488 | { |
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| 489 | my %writer_args = ( encoding => 'ISO-8859-1' ); |
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| 490 | |
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| 491 | &log("Writing " . &num_items($shows) . " shows to XML."); |
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| 492 | |
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| 493 | if ($opt->{output}) |
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| 494 | { |
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| 495 | my $fh = new IO::File(">" . $opt->{output}) |
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| 496 | or die "Can't open " . $opt->{output} . ": $!"; |
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| 497 | $writer_args{OUTPUT} = $fh; |
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| 498 | } |
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| 499 | |
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| 500 | my $writer = new XMLTV::Writer(%writer_args); |
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| 501 | |
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| 502 | $writer->start |
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| 503 | ( { 'source-info-url' => $DATASOURCE, |
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| 504 | 'source-info-name' => "Citysearch", |
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| 505 | 'generator-info-name' => "$progname $version"} ); |
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| 506 | |
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| 507 | for my $channel (sort keys %$channels) |
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| 508 | { |
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| 509 | $writer->write_channel( { |
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| 510 | 'display-name' => [ [ $channel, $lang ] ], |
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| 511 | 'id' => $channels->{$channel} } ); |
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| 512 | } |
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| 513 | |
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| 514 | foreach my $ch (sort keys %$shows) |
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| 515 | { |
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| 516 | foreach my $s (sort keys %{$shows->{$ch}}) |
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| 517 | { |
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| 518 | # Don't return shows with no stop time |
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| 519 | next unless ($shows->{$ch}->{$s}->{stop}); |
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| 520 | |
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| 521 | # Format for XMLTV-compliance |
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| 522 | my %p = %{$shows->{$ch}->{$s}}; |
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| 523 | foreach my $field ('title', 'sub-title', 'desc', 'country') |
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| 524 | { |
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| 525 | $p{$field} = [[ $p{$field}, $lang ]] if ($p{$field}); |
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| 526 | } |
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| 527 | $p{language} = [ $p{language}, $lang ] if ($p{language}); |
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| 528 | $p{start} = &POSIX::strftime("%Y%m%d%H%M", localtime($p{start})); |
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| 529 | $p{stop} = &POSIX::strftime("%Y%m%d%H%M", localtime($p{stop})); |
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| 530 | $p{rating} = [[ $p{rating}, 'ABA', undef ]] if ($p{rating}); |
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| 531 | if ($p{category} && ref($p{category}) eq "ARRAY" |
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| 532 | && $p{category}[0] && ref($p{category}[0]) ne "ARRAY") # obsolete 14/10/2007 |
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| 533 | { |
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| 534 | foreach (@{$p{category}}) |
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| 535 | { |
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| 536 | $_ = [ &Shepherd::Common::translate_category($_), $lang ]; |
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| 537 | } |
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| 538 | } |
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| 539 | if ($p{subtitles}) |
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| 540 | { |
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| 541 | my @s; |
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| 542 | foreach (@{$p{subtitles}}) |
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| 543 | { |
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| 544 | push @s, { type => $_ }; |
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| 545 | } |
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| 546 | $p{subtitles} = [ @s ]; |
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| 547 | } |
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| 548 | delete $p{pid}; |
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| 549 | delete $p{details}; |
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| 550 | |
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| 551 | &log("-> " . $shows->{$ch}->{$s}->{title}) if ($debug); |
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| 552 | # print Dumper(\%p); |
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| 553 | $shows->{$ch}->{$s}->{start} = &POSIX::strftime("%Y%m%d%H%M", localtime($s)); |
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| 554 | $writer->write_programme(\%p); |
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| 555 | } |
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| 556 | } |
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| 557 | |
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| 558 | $writer->end(); |
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| 559 | } |
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| 560 | |
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| 561 | # --------------------------------------------------------------------- |
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| 562 | # Helper subs |
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| 563 | |
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| 564 | sub num_items |
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| 565 | { |
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| 566 | my $hash = shift; |
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| 567 | my $count = 0; |
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| 568 | foreach my $ch (keys %$hash) |
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| 569 | { |
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| 570 | $count += scalar keys %{$hash->{$ch}}; |
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| 571 | } |
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| 572 | return $count; |
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| 573 | } |
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| 574 | |
|---|
| 575 | sub is_outside_gaps |
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| 576 | { |
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| 577 | my ($ch, $start, $stop) = @_; |
|---|
| 578 | |
|---|
| 579 | foreach my $gap (@{$gaps->{$ch}}) |
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| 580 | { |
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| 581 | if ($gap =~ /(\d+)-(\d+)/) |
|---|
| 582 | { |
|---|
| 583 | return 0 if ($stop > $1 and $start < $2); |
|---|
| 584 | } |
|---|
| 585 | } |
|---|
| 586 | return 1; |
|---|
| 587 | } |
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| 588 | |
|---|
| 589 | sub strip_whitespace |
|---|
| 590 | { |
|---|
| 591 | $_[0] =~ /^\s*(.*?)\s*$/ ? $1 : $_[0]; |
|---|
| 592 | } |
|---|
| 593 | |
|---|
| 594 | # --------------------------------------------------------------------- |
|---|
| 595 | # Setup subs |
|---|
| 596 | |
|---|
| 597 | |
|---|
| 598 | sub read_cache |
|---|
| 599 | { |
|---|
| 600 | $cache = Shepherd::Common::read_cache(\$opt->{'cache-file'}); |
|---|
| 601 | if ($cache) |
|---|
| 602 | { |
|---|
| 603 | &log("Retrieved " . &num_items($cache) . " cached items from file."); |
|---|
| 604 | &clean_cache; |
|---|
| 605 | } |
|---|
| 606 | else |
|---|
| 607 | { |
|---|
| 608 | $cache = { }; |
|---|
| 609 | &log("Not using cache."); |
|---|
| 610 | } |
|---|
| 611 | if ($opt->{'dump-cache'}) |
|---|
| 612 | { |
|---|
| 613 | &log("Dumping cache."); |
|---|
| 614 | print Dumper($cache); |
|---|
| 615 | exit 0; |
|---|
| 616 | } |
|---|
| 617 | } |
|---|
| 618 | |
|---|
| 619 | sub clean_cache |
|---|
| 620 | { |
|---|
| 621 | my $cutoff = $runtime - 86400; |
|---|
| 622 | &log("Removing cached shows that finish earlier than " . localtime($cutoff) . ".") if ($debug); |
|---|
| 623 | my $count = 0; |
|---|
| 624 | |
|---|
| 625 | foreach my $ch (keys %$cache) |
|---|
| 626 | { |
|---|
| 627 | foreach my $s (keys %{$cache->{$ch}}) |
|---|
| 628 | { |
|---|
| 629 | if ($cache->{$ch}->{$s}->{stop} < $cutoff) |
|---|
| 630 | { |
|---|
| 631 | &log("Removing $cache->{$ch}->{$s}->{title}.") if ($debug); |
|---|
| 632 | delete $cache->{$ch}->{$s}; |
|---|
| 633 | $count++; |
|---|
| 634 | } |
|---|
| 635 | } |
|---|
| 636 | } |
|---|
| 637 | &log("Removed $count stale items from cache.") if ($count); |
|---|
| 638 | } |
|---|
| 639 | |
|---|
| 640 | sub write_cache |
|---|
| 641 | { |
|---|
| 642 | my $n = &num_items($cache); |
|---|
| 643 | return unless ($n); |
|---|
| 644 | &log("Writing $n shows to cache."); |
|---|
| 645 | Shepherd::Common::write_cache($opt->{'cache-file'}, $cache); |
|---|
| 646 | } |
|---|
| 647 | |
|---|
| 648 | sub set_region |
|---|
| 649 | { |
|---|
| 650 | my %regions = ( 81 => 'adelaide', 75 => 'brisbane', 126 => 'canberra', |
|---|
| 651 | 74 => 'darwin', 88 => 'hobart', 94 => 'melbourne', |
|---|
| 652 | 101 => 'perth', 73 => 'sydney' ); |
|---|
| 653 | unless ($regions{$opt->{region}}) |
|---|
| 654 | { |
|---|
| 655 | &log("ERROR: unsupported region \"$opt->{region}\"."); |
|---|
| 656 | exit 32; |
|---|
| 657 | } |
|---|
| 658 | $opt->{rname} = $regions{$opt->{region}}; |
|---|
| 659 | $DATASOURCE = "http://$opt->{rname}.$DATASOURCE"; |
|---|
| 660 | &log("Datasource: $DATASOURCE") if ($debug); |
|---|
| 661 | } |
|---|
| 662 | |
|---|
| 663 | |
|---|
| 664 | sub get_command_line_options |
|---|
| 665 | { |
|---|
| 666 | &Getopt::Long::Configure('pass_through'); |
|---|
| 667 | &GetOptions($opt, qw( |
|---|
| 668 | help |
|---|
| 669 | debug |
|---|
| 670 | output=s |
|---|
| 671 | days=i |
|---|
| 672 | offset=i |
|---|
| 673 | region=i |
|---|
| 674 | dump-cache |
|---|
| 675 | cache-file=s |
|---|
| 676 | channels_file=s |
|---|
| 677 | gaps_file=s |
|---|
| 678 | version |
|---|
| 679 | warper |
|---|
| 680 | )); |
|---|
| 681 | $debug = $opt->{debug}; |
|---|
| 682 | |
|---|
| 683 | if (@ARGV) |
|---|
| 684 | { |
|---|
| 685 | &log("\nUnknown option(s): @ARGV\n"); |
|---|
| 686 | } |
|---|
| 687 | } |
|---|
| 688 | |
|---|
| 689 | sub set_defaults |
|---|
| 690 | { |
|---|
| 691 | my $defaults = { |
|---|
| 692 | 'days' => 7, |
|---|
| 693 | 'offset' => 0, |
|---|
| 694 | 'region' => 94, |
|---|
| 695 | 'output' => &getcwd . '/output.xmltv', |
|---|
| 696 | 'cache-file' => &getcwd . '/' . $progname . '.cache', |
|---|
| 697 | 'channels_file' => &getcwd . '/channels.conf' |
|---|
| 698 | }; |
|---|
| 699 | |
|---|
| 700 | foreach (keys %$defaults) |
|---|
| 701 | { |
|---|
| 702 | unless (defined $opt->{$_}) |
|---|
| 703 | { |
|---|
| 704 | $opt->{$_} = $defaults->{$_}; |
|---|
| 705 | } |
|---|
| 706 | } |
|---|
| 707 | |
|---|
| 708 | $opt->{'days'} = 7 if ($opt->{'days'} > 7); |
|---|
| 709 | |
|---|
| 710 | &Shepherd::Common::set_defaults( |
|---|
| 711 | stats => \%stats, |
|---|
| 712 | delay => "1-5", |
|---|
| 713 | debug => $debug, |
|---|
| 714 | webwarper => $opt->{warper} |
|---|
| 715 | ); |
|---|
| 716 | |
|---|
| 717 | # Initialize stats |
|---|
| 718 | %stats = ( ); |
|---|
| 719 | foreach (qw( cache_hits shows )) |
|---|
| 720 | { |
|---|
| 721 | $stats{$_} = 0; |
|---|
| 722 | } |
|---|
| 723 | } |
|---|
| 724 | |
|---|
| 725 | sub read_channels_file |
|---|
| 726 | { |
|---|
| 727 | &read_config_file('channels', 'channels_file'); |
|---|
| 728 | } |
|---|
| 729 | |
|---|
| 730 | sub read_gaps_file |
|---|
| 731 | { |
|---|
| 732 | &read_config_file('gaps', 'gaps_file'); |
|---|
| 733 | if ($gaps) |
|---|
| 734 | { |
|---|
| 735 | foreach (keys %$gaps) |
|---|
| 736 | { |
|---|
| 737 | $gaps->{$channels->{$_}} = $gaps->{$_}; |
|---|
| 738 | delete $gaps->{$_}; |
|---|
| 739 | } |
|---|
| 740 | } |
|---|
| 741 | } |
|---|
| 742 | |
|---|
| 743 | sub read_config_file |
|---|
| 744 | { |
|---|
| 745 | my ($name, $arg) = @_; |
|---|
| 746 | |
|---|
| 747 | return unless ($opt->{$arg}); |
|---|
| 748 | &log("Reading $name file: $opt->{$arg}"); |
|---|
| 749 | if (-r $opt->{$arg}) |
|---|
| 750 | { |
|---|
| 751 | local (@ARGV, $/) = ($opt->{$arg}); |
|---|
| 752 | no warnings 'all'; |
|---|
| 753 | eval <>; |
|---|
| 754 | die "Can't parse $name file: $@" if ($@); |
|---|
| 755 | } |
|---|
| 756 | else |
|---|
| 757 | { |
|---|
| 758 | &log("Unable to read $name file."); |
|---|
| 759 | } |
|---|
| 760 | } |
|---|
| 761 | |
|---|
| 762 | sub log |
|---|
| 763 | { |
|---|
| 764 | &Shepherd::Common::log(@_); |
|---|
| 765 | } |
|---|
| 766 | |
|---|
| 767 | sub help |
|---|
| 768 | { |
|---|
| 769 | print q{ |
|---|
| 770 | Command-line options: |
|---|
| 771 | --help Print this message |
|---|
| 772 | --version Show current version |
|---|
| 773 | |
|---|
| 774 | --output <file> Write XML into the specified file |
|---|
| 775 | --channels_file <file> Read channel subscriptions from file |
|---|
| 776 | |
|---|
| 777 | --region <n> Grab data for region code <n> |
|---|
| 778 | --days <n> Grab <n> days of data (today being day 1) |
|---|
| 779 | --offset <n> Skip the first <n> days |
|---|
| 780 | |
|---|
| 781 | --debug Print lots of debugging output |
|---|
| 782 | }; |
|---|
| 783 | exit 0; |
|---|
| 784 | } |
|---|
