[5ce2daf] | 1 | #! /usr/bin/perl -w |
---|
| 2 | |
---|
| 3 | use strict; |
---|
| 4 | use warnings; |
---|
| 5 | use utf8; |
---|
| 6 | |
---|
| 7 | ## IMPORTANT ## |
---|
| 8 | # When Net::Twitter::Lite encounters a Twitter API error or a network error, |
---|
| 9 | # it throws a Net::Twitter::Lite::Error object. |
---|
| 10 | # You can catch and process these exceptions by using eval blocks and testing $@ |
---|
| 11 | ## from http://search.cpan.org/perldoc?Net::Twitter::Lite#ERROR_HANDLING |
---|
| 12 | use Net::Twitter::Lite; |
---|
| 13 | use FindBin qw($Bin); |
---|
| 14 | use YAML::Tiny; |
---|
| 15 | |
---|
| 16 | my $conf = loadconf("$Bin/config.yml"); |
---|
| 17 | if (! defined $conf) { |
---|
| 18 | die "$0: cannot parse config file.\n"; |
---|
| 19 | } |
---|
| 20 | my $stat = loadconf("$Bin/status.yml"); |
---|
| 21 | if (! defined $stat) { |
---|
[35889d4] | 22 | $stat = {}; |
---|
[5ce2daf] | 23 | } |
---|
| 24 | |
---|
| 25 | my $bot = login($conf); |
---|
| 26 | if (! $bot->authorized) { |
---|
| 27 | die "$0: this client is not yet authorized.\n"; |
---|
| 28 | } |
---|
| 29 | |
---|
| 30 | my %tweets; |
---|
| 31 | my $tweet; |
---|
| 32 | |
---|
[35889d4] | 33 | $tweet = or_search($bot, $conf->{hashtag}, $stat->{search}); |
---|
[5ce2daf] | 34 | if ($tweet) { |
---|
| 35 | %tweets = (%tweets, %$tweet); |
---|
| 36 | } |
---|
| 37 | |
---|
[35889d4] | 38 | $tweet = mentions_ids($bot, $stat->{mention}); |
---|
[5ce2daf] | 39 | if ($tweet) { |
---|
| 40 | %tweets = (%tweets, %$tweet); |
---|
| 41 | } |
---|
| 42 | |
---|
| 43 | foreach my $id (sort keys %tweets) { |
---|
| 44 | if ($tweets{$id} eq 'retweet') { |
---|
| 45 | next; |
---|
| 46 | } |
---|
| 47 | sleep($conf->{sleep}); |
---|
| 48 | # retweet found tweet |
---|
| 49 | # $tweets->{$id} eq 'search' => found by search API |
---|
| 50 | # eq 'mention' => found by mention API |
---|
| 51 | my $res; |
---|
| 52 | eval { |
---|
| 53 | $res = $bot->retweet($id); |
---|
| 54 | }; |
---|
| 55 | if ($@) { |
---|
| 56 | evalrescue($@); |
---|
| 57 | warn "status_id => $id\n"; |
---|
| 58 | next; |
---|
| 59 | } |
---|
| 60 | |
---|
[35889d4] | 61 | $stat->{$tweets{$id}} = $id; |
---|
[5ce2daf] | 62 | } |
---|
| 63 | |
---|
| 64 | if (%tweets) { |
---|
| 65 | # save last status to yaml file |
---|
| 66 | YAML::Tiny::DumpFile("$Bin/status.yml", $stat); |
---|
| 67 | } |
---|
| 68 | |
---|
| 69 | |
---|
| 70 | sub loadconf { |
---|
| 71 | # load configration data from yaml formatted file |
---|
| 72 | # param => scalar string of filename |
---|
| 73 | # ret => hash object of yaml data |
---|
| 74 | |
---|
| 75 | my $file = shift @_; |
---|
| 76 | |
---|
| 77 | my $yaml = YAML::Tiny->read($file); |
---|
| 78 | |
---|
| 79 | if ($!) { |
---|
| 80 | warn "$0: '$file' $!\n"; |
---|
| 81 | } |
---|
| 82 | |
---|
| 83 | return $yaml->[0]; |
---|
| 84 | } |
---|
| 85 | |
---|
| 86 | sub login { |
---|
| 87 | # make Net::Twitter::Lite object and login |
---|
| 88 | # param => hash object of configration |
---|
| 89 | # ret => Net::Twitter::Lite object |
---|
| 90 | |
---|
| 91 | my $conf = shift @_; |
---|
| 92 | |
---|
| 93 | my $bot = Net::Twitter::Lite->new( |
---|
| 94 | consumer_key => $conf->{consumer_key}, |
---|
| 95 | consumer_secret => $conf->{consumer_secret}, |
---|
| 96 | ); |
---|
| 97 | |
---|
| 98 | $bot->access_token($conf->{access_token}); |
---|
| 99 | $bot->access_token_secret($conf->{access_token_secret}); |
---|
| 100 | |
---|
| 101 | return $bot; |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | sub or_search { |
---|
| 105 | # search tweets containing keywords |
---|
| 106 | # param => Net::Twitter::Lite object, ArrayRef of keywords, since_id |
---|
| 107 | # ret => HashRef of status_id (timeline order is destroyed) |
---|
| 108 | # or undef (none is found) |
---|
| 109 | |
---|
| 110 | my $bot = shift @_; |
---|
| 111 | my $keywords = shift @_; |
---|
[35889d4] | 112 | my $since_id = shift @_ || 1; |
---|
[5ce2daf] | 113 | |
---|
| 114 | my $key = ""; |
---|
| 115 | foreach my $word (@$keywords) { |
---|
| 116 | if ($key) { |
---|
| 117 | $key .= " OR $word"; |
---|
| 118 | } |
---|
| 119 | else { |
---|
| 120 | $key = $word; |
---|
| 121 | } |
---|
| 122 | } |
---|
| 123 | |
---|
| 124 | my $res; |
---|
| 125 | my $ids = {}; |
---|
| 126 | eval { |
---|
| 127 | if ($key) { |
---|
| 128 | $res = $bot->search( |
---|
| 129 | { |
---|
| 130 | q => $key, |
---|
| 131 | since_id => $since_id, |
---|
| 132 | } |
---|
| 133 | ); |
---|
| 134 | } |
---|
| 135 | if ($res->{results}) { |
---|
| 136 | foreach my $tweet (@{$res->{results}}) { |
---|
| 137 | my $res = $bot->show_status($tweet->{id}); |
---|
| 138 | if ($res->{retweeted_status}) { |
---|
| 139 | $ids->{$tweet->{id}} = 'retweet'; |
---|
| 140 | } |
---|
| 141 | else { |
---|
| 142 | $ids->{$tweet->{id}} = 'search'; |
---|
| 143 | } |
---|
| 144 | } |
---|
| 145 | } |
---|
| 146 | }; |
---|
| 147 | if ($@) { |
---|
| 148 | evalrescue($@); |
---|
| 149 | } |
---|
| 150 | |
---|
| 151 | return $ids; |
---|
| 152 | } |
---|
| 153 | |
---|
| 154 | sub mentions_ids { |
---|
| 155 | # return status_ids mentioned to me |
---|
| 156 | # param => Net::Twitter::Lite object, since_id |
---|
| 157 | # ret => HashRef of status_id (timeline order is destroyed) |
---|
| 158 | # or undef (none is found) |
---|
| 159 | |
---|
| 160 | my $bot = shift @_; |
---|
[35889d4] | 161 | my $since_id = shift @_ || 1; |
---|
[5ce2daf] | 162 | |
---|
| 163 | my $res; |
---|
| 164 | eval { |
---|
| 165 | $res = $bot->mentions( |
---|
| 166 | { |
---|
| 167 | since_id => $since_id, |
---|
| 168 | } |
---|
| 169 | ); |
---|
| 170 | }; |
---|
| 171 | if ($@) { |
---|
| 172 | evalrescue($@); |
---|
| 173 | } |
---|
| 174 | |
---|
| 175 | my $ids; |
---|
| 176 | if ($res && @{$res}) { |
---|
| 177 | $ids = { |
---|
| 178 | map { $_->{id} => 'mention' } @{$res} |
---|
| 179 | }; |
---|
| 180 | } |
---|
| 181 | |
---|
| 182 | return $ids; |
---|
| 183 | } |
---|
| 184 | |
---|
| 185 | sub evalrescue { |
---|
| 186 | # output error message at eval error |
---|
| 187 | |
---|
| 188 | use Scalar::Util qw(blessed); |
---|
| 189 | |
---|
| 190 | if (blessed $@ && $@->isa('Net::Twitter::Lite::Error')) { |
---|
| 191 | warn $@->error; |
---|
| 192 | if ($@->twitter_error) { |
---|
| 193 | my %twitter_error = %{$@->twitter_error}; |
---|
| 194 | map { |
---|
| 195 | $twitter_error{"$_ => "} = $twitter_error{$_} . "\n"; |
---|
| 196 | delete $twitter_error{$_} |
---|
| 197 | } keys %twitter_error; |
---|
| 198 | warn join("", %twitter_error); |
---|
| 199 | } |
---|
| 200 | } |
---|
| 201 | else { |
---|
| 202 | warn $@; |
---|
| 203 | } |
---|
| 204 | } |
---|