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package Crawl::Bot::Plugin::Wiki;
use Moose;
extends 'Crawl::Bot::Plugin';
use LWP::UserAgent;
use XML::RPC;
use Try::Tiny;
has xmlrpc_location => (
is => 'ro',
isa => 'Str',
lazy => 1,
default => 'https://crawl.develz.org/wiki/lib/exe/xmlrpc.php',
);
has wiki_base => (
is => 'ro',
isa => 'Str',
lazy => 1,
default => 'http://crawl.develz.org/wiki/doku.php?id=',
);
has last_checked => (
is => 'rw',
isa => 'Int',
);
sub login_file_name {
my $self = shift;
return File::Spec->catfile($self->data_dir, 'wiki_login');
}
sub login_wiki {
my $self = shift;
my $xmlrpc = shift;
my ($user, $pass);
local $_;
open my $lf, "<", $self->login_file_name
or die "could not open wiki_login file: $!";
while (<$lf>) {
chomp;
/^\s*user\s*=\s*(.*?)\s*$/ and $user = $1;
/^\s*password\s*=\s*(.*?)\s*$/ and $pass = $1;
}
die "no login info for wiki" unless defined $user and defined $pass;
warn "logging in to wiki";
$xmlrpc->call('dokuwiki.login', $user, $pass);
return;
}
sub tick {
local $_;
my $self = shift;
my $last_checked = $self->last_checked;
$self->last_checked(time);
return unless $last_checked;
# Make sure we (temporarily) save cookies, since the login method sets
# cookies that the other methods will need.
my $xmlrpc = XML::RPC->new(
$self->xmlrpc_location,
lwp_useragent => LWP::UserAgent->new(cookie_jar => {}),
);
try { $self->login_wiki($xmlrpc); } catch { warn $_; return undef; };
my $changes = try {
$xmlrpc->call('wiki.getRecentChanges', $last_checked)
} catch { warn $_ };
# ->call returns a hashref with error info on failure
return unless ref($changes) eq 'ARRAY';
for my $change (@$changes) {
warn "Page $change->{name} changed";
my $history = try { $xmlrpc->call('wiki.getPageVersions', $change->{name}, 0) } catch { warn $_ };
next if !defined($history) || @$history;
warn "Page $change->{name} is new!";
my $name = $change->{name};
my $page = try { $xmlrpc->call('wiki.getPage', $change->{name}) } catch { warn $_ };
next unless $page;
if ($page =~ /(===?=?=?=?) (.*) \1/) {
$name = $2;
}
$self->say_all("$change->{author} created page $name at "
. $self->wiki_base . "$change->{name}");
}
return;
}
__PACKAGE__->meta->make_immutable;
no Moose;
1;
|
