From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 11 May 2019 14:51:36 +0000 (+0200)
Subject: connect to server api on request
X-Git-Tag: v0.3~1
X-Git-Url: http://git.shiar.nl/sc2-widget/commitdiff_plain/5ef3c506795b686dc532c78f8b9fd40d3aeb75a1

connect to server api on request

Limit access to blizget() calls; delay setup to first actual usage.
---

diff --git a/getsc2clan b/getsc2clan
index 3a6e237..b1a5ebd 100755
--- a/getsc2clan
+++ b/getsc2clan
@@ -13,14 +13,17 @@ my ($profiles, $clanmatches) = part { /\D/ } @ARGV;  # separate numbers
 	or die "Usage: $0 <profile id>... [<clan name>...]\n";
 my ($clanmatch) = map { $_ && qr/\A(?:$_)\z/i } join '|', @{$clanmatches};
 
-my %auth = do './.blizzard.passwd.pl' or die "no auth setup: $!\n";
-my $bliz = LWP::Authen::OAuth2->new(%auth,
-	token_endpoint          => 'https://eu.battle.net/oauth/token',
-	request_required_params => [qw( client_id client_secret grant_type )],
-);
-$bliz->request_tokens(grant_type => 'client_credentials');
-
 sub blizget {
+	state $bliz = do {
+		my %auth = do './.blizzard.passwd.pl' or die "no auth setup: $!\n";
+		my $bliz = LWP::Authen::OAuth2->new(%auth,
+			token_endpoint          => 'https://eu.battle.net/oauth/token',
+			request_required_params => [qw( client_id client_secret grant_type )],
+		);
+		$bliz->request_tokens(grant_type => 'client_credentials');
+		$bliz;
+	};
+
 	my $args = join('/', @_);
 	my $res = $bliz->get("https://eu.api.blizzard.com/sc2/$args");
 	$res->is_success or die $res->status_line;