9 use AnyEvent::WebSocket::Client;
11 binmode STDOUT, ':utf8';
12 binmode STDERR, ':utf8';
15 require '../include/config.pm';
17 my $ua = LWP::UserAgent->new('SKVidarLang/1.0');
21 my $dbh = DBI->connect("dbi:Pg:dbname=$config::dbname;host=127.0.0.1", $config::dbuser, $config::dbpass, {RaiseError => 1})
22 or warn "Could not connect to Postgres: " . DBI->errstr;
28 if (!defined($dbh) || !$dbh->ping) {
35 $ws_disconnected = AnyEvent->condvar;
36 my $response = $ua->post('https://slack.com/api/apps.connections.open',
37 Authorization => 'Bearer ' . $config::slack_app_token,
38 Content_type => 'application/x-www-form-urlencoded'
40 if (!$response->is_success) {
41 warn "apps.connections.open: " . $response->status_line;
45 my $msg_json = JSON::XS::decode_json($response->decoded_content);
46 if (!defined($msg_json) || !$msg_json->{'ok'}) {
47 warn "Something went wrong: " . $response->decoded_content;
52 my $ws_url = $msg_json->{'url'};
53 my $ws = AnyEvent::WebSocket::Client->new;
54 $ws->connect($ws_url)->cb(\&ws_cb);
55 $ws_disconnected->recv;
56 print "Disconnected; trying to reconnect.\n\n";
60 our $connection = eval { shift->recv };
64 $ws_disconnected->send;
68 print "Connected to the Slack WebSocket.\n";
70 $connection->on(each_message => sub {
71 my ($conn, $message) = @_;
72 print "Message: $message->{'body'}\n";
73 my $json = JSON::XS::decode_json($message->{'body'});
75 if (exists($json->{'payload'}{'event'})) {
76 handle_event($json->{'payload'}{'event'});
80 print "Error during handling: $@";
82 } elsif (exists($json->{'envelope_id'})) {
83 my $ack = { envelope_id => $json->{'envelope_id'} };
84 print "Ack: " . JSON::XS::encode_json($ack) . "\n";
85 $conn->send(JSON::XS::encode_json($ack))
86 or die "Error sending ack: $!";
90 $connection->on(finish => sub {
91 my ($conn, $msg) = @_;
93 print "Finished with message: $msg\n";
94 $ws_disconnected->send;
99 print STDERR "Marking that a sync is needed.\n";
100 open my $fh, ">", "/srv/skvidar-slack.sesse.net/marker";
106 if (!exists($ev->{'type'})) {
107 print STDERR "Has no type; ignoring.\n";
111 my $type = $ev->{'type'};
112 my $user = $ev->{'user'};
114 if ($type eq 'message') {
115 if ($ev->{'message'}{'text'} =~ /(20\d{2}-\d{2}-\d{2})/) {
116 # TODO: What if edits happen out-of-order?
118 my $channel = $ev->{'channel'};
119 my $ts = $ev->{'message'}{'ts'};
120 print "Matching message {$channel, $ts} to date $date\n";
121 $dbh->do('INSERT INTO message_sheet_link (channel, ts, sheet_title) VALUES (?,?,?)', undef,
122 $channel, $ts, $date);
124 print STDERR "No date found in message, ignoring\n";
129 my $reaction = $ev->{'reaction'};
130 my $channel = $ev->{'item'}{'channel'};
131 my $ts = $ev->{'item'}{'ts'};
132 my $event_ts = $ev->{'event_ts'};
134 if (!defined($channel) || !defined($ts)) {
135 print STDERR "Not reacting to a message; ignoring.\n";
139 if ($type eq 'reaction_added' || $type eq 'reaction_removed') {
140 $dbh->do('INSERT INTO reaction_log (userid, channel, ts, reaction, event_type, event_ts) VALUES (?,?,?,?,?,?)', undef,
141 $user, $channel, $ts, $reaction, $type, $event_ts);
144 print STDERR "Type is $type (not a reaction added or removed); ignoring.\n";