[48] | 1 | #! /usr/bin/perl -w |
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| 2 | |
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| 3 | use strict; |
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| 4 | use warnings; |
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| 5 | use utf8; |
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| 6 | |
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| 7 | ## IMPORTANT ## |
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| 8 | # When Net::Twitter::Lite encounters a Twitter API error or a network error, |
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| 9 | # it throws a Net::Twitter::Lite::Error object. |
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| 10 | # You can catch and process these exceptions by using eval blocks and testing $@ |
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| 11 | ## from http://search.cpan.org/perldoc?Net::Twitter::Lite#ERROR_HANDLING |
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| 12 | use Net::Twitter::Lite; |
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| 13 | use FindBin qw($Bin); |
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| 14 | use YAML::Tiny; |
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[63] | 15 | use Date::Parse qw(str2time); |
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[48] | 16 | |
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[64] | 17 | my $_execmode = $ARGV[0] || 0; |
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| 18 | sub VERBOSE () { $_execmode eq 'verbose' }; |
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| 19 | sub DEBUG () { VERBOSE or $_execmode eq 'debug' }; |
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[59] | 20 | use Data::Dumper; |
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| 21 | |
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| 22 | DEBUG and warn "$0: debug mode"; |
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| 23 | |
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[48] | 24 | my $conf = loadconf("$Bin/config.yml"); |
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| 25 | if (! defined $conf) { |
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| 26 | die "$0: cannot parse config file.\n"; |
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| 27 | } |
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| 28 | my $stat = loadconf("$Bin/status.yml"); |
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| 29 | if (! defined $stat) { |
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[52] | 30 | $stat = {}; |
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[48] | 31 | } |
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| 32 | |
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| 33 | my $bot = login($conf); |
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| 34 | if (! $bot->authorized) { |
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| 35 | die "$0: this client is not yet authorized.\n"; |
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| 36 | } |
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| 37 | |
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[61] | 38 | my $tweets = {}; |
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[68] | 39 | %$tweets = ( |
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| 40 | %$tweets, |
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| 41 | %{ or_search($bot, $conf->{hashtag}, $stat->{search}) } |
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| 42 | ); |
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| 43 | %$tweets = ( |
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| 44 | %$tweets, |
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| 45 | %{ mentions_ids($bot, $stat->{mention}) } |
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| 46 | ); |
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[48] | 47 | |
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[61] | 48 | foreach my $id (sort keys %$tweets) { |
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| 49 | # $tweets->{$id}{type} eq 'search' => found by search API |
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| 50 | # eq 'mention' => found by mention API |
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| 51 | if ($tweets->{$id}{type} eq 'retweet') { |
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[48] | 52 | next; |
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| 53 | } |
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[59] | 54 | DEBUG or sleep($conf->{sleep}); |
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[61] | 55 | |
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| 56 | # do retweet found tweets |
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[48] | 57 | my $res; |
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| 58 | eval { |
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[59] | 59 | DEBUG or $res = $bot->retweet($id); |
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[61] | 60 | DEBUG and warn "retweet($id) => ", Dumper($tweets->{$id}); |
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[48] | 61 | }; |
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| 62 | if ($@) { |
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| 63 | evalrescue($@); |
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| 64 | warn "status_id => $id\n"; |
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| 65 | next; |
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| 66 | } |
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| 67 | |
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[61] | 68 | $stat->{$tweets->{$id}{type}} = $id; |
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[48] | 69 | } |
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| 70 | |
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[68] | 71 | foreach my $word (keys %{$conf->{response}}) { |
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| 72 | # reply to follower's tweets containing keywords |
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| 73 | $tweets = follower_search($bot, $word); |
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| 74 | foreach my $id (sort keys %$tweets) { |
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| 75 | if ($tweets->{$id}{type} eq 'retweet') { |
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| 76 | next; |
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| 77 | } |
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| 78 | DEBUG or sleep($conf->{sleep}); |
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| 79 | |
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| 80 | my $text = '@' . $tweets->{$id}{screen_name} |
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| 81 | . " " . $conf->{response}{$word}; |
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| 82 | my $res; |
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| 83 | eval { |
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| 84 | DEBUG or $res = $bot->update( |
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| 85 | { |
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| 86 | in_reply_to_status_id => $id, |
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| 87 | status => $text, |
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| 88 | } |
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| 89 | ); |
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| 90 | DEBUG and warn "update(", $text, ") => ", |
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| 91 | Dumper($tweets->{$id}); |
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| 92 | }; |
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| 93 | if ($@) { |
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| 94 | evalrescue($@); |
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| 95 | } |
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| 96 | } |
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| 97 | } |
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| 98 | |
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[61] | 99 | if ($tweets) { |
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[48] | 100 | # save last status to yaml file |
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[59] | 101 | DEBUG or YAML::Tiny::DumpFile("$Bin/status.yml", $stat); |
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| 102 | DEBUG and warn "status.yml => ", Dumper($stat); |
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[48] | 103 | } |
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| 104 | |
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| 105 | |
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| 106 | sub loadconf { |
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| 107 | # load configration data from yaml formatted file |
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| 108 | # param => scalar string of filename |
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| 109 | # ret => hash object of yaml data |
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| 110 | |
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| 111 | my $file = shift @_; |
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| 112 | |
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| 113 | my $yaml = YAML::Tiny->read($file); |
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| 114 | |
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| 115 | if ($!) { |
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| 116 | warn "$0: '$file' $!\n"; |
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| 117 | } |
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| 118 | |
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| 119 | return $yaml->[0]; |
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| 120 | } |
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| 121 | |
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| 122 | sub login { |
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| 123 | # make Net::Twitter::Lite object and login |
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| 124 | # param => hash object of configration |
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| 125 | # ret => Net::Twitter::Lite object |
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| 126 | |
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| 127 | my $conf = shift @_; |
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| 128 | |
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| 129 | my $bot = Net::Twitter::Lite->new( |
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| 130 | consumer_key => $conf->{consumer_key}, |
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| 131 | consumer_secret => $conf->{consumer_secret}, |
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| 132 | ); |
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| 133 | |
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| 134 | $bot->access_token($conf->{access_token}); |
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| 135 | $bot->access_token_secret($conf->{access_token_secret}); |
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| 136 | |
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| 137 | return $bot; |
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| 138 | } |
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| 139 | |
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| 140 | sub or_search { |
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| 141 | # search tweets containing keywords |
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| 142 | # param => Net::Twitter::Lite object, ArrayRef of keywords, since_id |
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| 143 | # ret => HashRef of status_id (timeline order is destroyed) |
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| 144 | # or undef (none is found) |
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| 145 | |
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| 146 | my $bot = shift @_; |
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| 147 | my $keywords = shift @_; |
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[52] | 148 | my $since_id = shift @_ || 1; |
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[48] | 149 | |
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| 150 | my $key = ""; |
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| 151 | foreach my $word (@$keywords) { |
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| 152 | if ($key) { |
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| 153 | $key .= " OR $word"; |
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| 154 | } |
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| 155 | else { |
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| 156 | $key = $word; |
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| 157 | } |
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| 158 | } |
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[59] | 159 | DEBUG and warn "searching '$key'"; |
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[48] | 160 | |
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| 161 | my $res; |
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| 162 | my $ids = {}; |
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| 163 | eval { |
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| 164 | if ($key) { |
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| 165 | $res = $bot->search( |
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| 166 | { |
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| 167 | q => $key, |
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| 168 | since_id => $since_id, |
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| 169 | } |
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| 170 | ); |
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| 171 | } |
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[63] | 172 | VERBOSE and warn Dumper($res); |
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[48] | 173 | if ($res->{results}) { |
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| 174 | foreach my $tweet (@{$res->{results}}) { |
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| 175 | my $res = $bot->show_status($tweet->{id}); |
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[63] | 176 | VERBOSE and warn Dumper($res); |
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| 177 | |
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| 178 | my $id = { |
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| 179 | date => str2time($res->{created_at}), |
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| 180 | screen_name => $res->{user}{screen_name}, |
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| 181 | status_id => $res->{id}, |
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| 182 | text => $res->{text}, |
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[65] | 183 | user_id => $res->{user}{id}, |
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[63] | 184 | }; |
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[48] | 185 | if ($res->{retweeted_status}) { |
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[65] | 186 | $id->{retweet_of} = $res->{retweeted_status}{id}; |
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| 187 | $id->{type} = 'retweet'; |
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[48] | 188 | } |
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| 189 | else { |
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[63] | 190 | $id->{type} = 'search'; |
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[48] | 191 | } |
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[63] | 192 | $ids->{$tweet->{id}} = $id; |
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[48] | 193 | } |
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| 194 | } |
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| 195 | }; |
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| 196 | if ($@) { |
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| 197 | evalrescue($@); |
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| 198 | } |
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| 199 | |
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[59] | 200 | DEBUG and warn "search result => ", Dumper($ids); |
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[48] | 201 | return $ids; |
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| 202 | } |
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| 203 | |
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| 204 | sub mentions_ids { |
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| 205 | # return status_ids mentioned to me |
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| 206 | # param => Net::Twitter::Lite object, since_id |
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| 207 | # ret => HashRef of status_id (timeline order is destroyed) |
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| 208 | # or undef (none is found) |
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| 209 | |
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| 210 | my $bot = shift @_; |
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[52] | 211 | my $since_id = shift @_ || 1; |
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[48] | 212 | |
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| 213 | my $res; |
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| 214 | eval { |
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| 215 | $res = $bot->mentions( |
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| 216 | { |
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| 217 | since_id => $since_id, |
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| 218 | } |
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| 219 | ); |
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[59] | 220 | VERBOSE and warn Dumper($res); |
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[48] | 221 | }; |
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| 222 | if ($@) { |
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| 223 | evalrescue($@); |
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| 224 | } |
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| 225 | |
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[59] | 226 | my $ids = {}; |
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[48] | 227 | if ($res && @{$res}) { |
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| 228 | $ids = { |
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[61] | 229 | map { |
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| 230 | $_->{id} => { |
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[63] | 231 | date => str2time($_->{created_at}), |
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| 232 | screen_name => $_->{user}{screen_name}, |
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| 233 | status_id => $_->{id}, |
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| 234 | text => $_->{text}, |
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| 235 | type => 'mention', |
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[65] | 236 | user_id => $_->{user}{id}, |
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[61] | 237 | } |
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| 238 | } @{$res} |
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[48] | 239 | }; |
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| 240 | } |
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| 241 | |
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[59] | 242 | DEBUG and warn "mentions result => ", Dumper($ids); |
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[48] | 243 | return $ids; |
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| 244 | } |
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| 245 | |
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[68] | 246 | sub follower_search { |
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| 247 | # search follower's tweets containing keywords |
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| 248 | # param => Net::Twitter::Lite object, keyword string, since_id |
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| 249 | # ret => HashRef of status_id (timeline order is destroyed) |
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| 250 | # or undef (none is found) |
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| 251 | |
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| 252 | my $bot = shift @_; |
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| 253 | my $keyword = shift @_; |
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| 254 | my $since_id = shift @_ || 1; |
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| 255 | |
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| 256 | my $tweets = or_search($bot, [ $keyword ], $since_id); |
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| 257 | if (! $tweets) { |
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| 258 | return {}; |
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| 259 | } |
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| 260 | |
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| 261 | my $followers; |
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| 262 | eval { |
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| 263 | $followers = $bot->followers_ids(); |
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| 264 | VERBOSE and warn Dumper($followers); |
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| 265 | }; |
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| 266 | if ($@) { |
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| 267 | evalrescue($@); |
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| 268 | } |
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| 269 | |
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| 270 | my $ids = {}; |
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| 271 | foreach my $status_id (keys %$tweets) { |
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| 272 | foreach my $user_id (@$followers) { |
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| 273 | if ($tweets->{$status_id}{user_id} == $user_id) { |
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| 274 | $ids->{$status_id} = $tweets->{$status_id}; |
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| 275 | last; |
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| 276 | } |
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| 277 | } |
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| 278 | } |
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| 279 | |
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| 280 | DEBUG and warn "search result in followers => ", Dumper($ids); |
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| 281 | return $ids; |
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| 282 | } |
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| 283 | |
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[48] | 284 | sub evalrescue { |
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| 285 | # output error message at eval error |
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| 286 | |
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| 287 | use Scalar::Util qw(blessed); |
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| 288 | |
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| 289 | if (blessed $@ && $@->isa('Net::Twitter::Lite::Error')) { |
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| 290 | warn $@->error; |
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| 291 | if ($@->twitter_error) { |
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| 292 | my %twitter_error = %{$@->twitter_error}; |
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| 293 | map { |
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| 294 | $twitter_error{"$_ => "} = $twitter_error{$_} . "\n"; |
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| 295 | delete $twitter_error{$_} |
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| 296 | } keys %twitter_error; |
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| 297 | warn join("", %twitter_error); |
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| 298 | } |
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| 299 | } |
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| 300 | else { |
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| 301 | warn $@; |
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| 302 | } |
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| 303 | } |
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