1 files changed, 78 insertions, 83 deletions

diff --git a/lib/Net/Hawk/Client.pm b/lib/Net/Hawk/Client.pm
index 2e47897..a543422 100644
--- a/lib/Net/Hawk/Client.pm
+++ b/lib/Net/Hawk/Client.pm
@@ -1,93 +1,88 @@
-package Net::Hawk::Client;
-use strict;
-use warnings;
-use 5.010;
-use Moo;
-use Types::Standard 1.000003 qw(Str Int Object Dict Optional Undef Any HashRef HasMethods slurpy);
-use Types::URI qw(Uri);
-use Type::Params qw(compile);
-use Try::Tiny;
-use Net::Hawk::Utils;
-use Session::Token;
-use Net::Hawk::Types qw(HTTPHeaders);
-use Net::Hawk::Role::WithUtils;
-use Net::Hawk::Role::WithCrypto;
-
-with WithUtils(qw(now_secs));
-with WithCrypto(qw(calculate_payload_hash));
-
-sub header {
-    state $argcheck = compile(Object,Uri,Str,Dict[
-        timestamp => Optional[Int],
-        localtime_offset_msec => Optional[Int],
-        credentials => Dict[
-            id => Str,
-            key => Str,
-            algorithm => Str,
-        ],
-        nonce => Optional[Str],
-        hash => Optional[Str],
-        ext => Optional[Str|Undef],
-        app => Optional[Str],
-        dlg => Optional[Str],
-        payload => Optional[Str],
-        content_type => Optional[Str],
-        slurpy Any,
-    ]);
-    my ($self,$uri,$method,$options) = $argcheck->(@_);
-
-    my $timestamp = $options->{timestamp} //
-        $self->_utils->now_secs($options->{localtime_offset_msec});
-
-    my $credentials = $options->{credentials};
-
-    my %artifacts = (
-        ts => $timestamp,
-        nonce => $options->{nonce} || Session::Token->new->get,
-        method => $method,
-        resource => $uri->path_query,
-        host => $uri->host,
-        port => $uri->port // ($uri->scheme eq 'http:' ? 80 : 443),
-    );
-    for my $k (qw(hash ext app dlg)) {
-        next unless defined $options->{$k};
-        $artifacts{$k} = $options->{$k};
-    }
-
-    if ( !$artifacts{hash} && defined $options->{payload} ) {
-        $artifacts{hash} = $self->_crypto->calculate_payload_hash(
-            $options->{payload},
-            $credentials->{algorithm},
-            $options->{content_type},
+package Net::Hawk::Client {
+    use v6;
+    use URI;
+    use Net::Hawk::Utils;
+    use Net::Hawk::Crypto;
+
+    our proto header(*@,*%) returns Hash {*};
+    multi header(Str:D $uri!,*@pos,*%nam) returns Hash {
+        return header(URI.new($uri),|@pos,|%nam);
+    };
+    multi header(
+      URI:D $uri!,
+      Str:D $method!,
+        Int :$timestamp,
+        Int :$localtime_offset_msec,
+        Hash:D :$credentials (
+            Str:D :id($),
+            Str:D :key($),
+            Str:D :algorithm($),
+        ),
+        Str :$nonce,
+        Str :$hash,
+        Str :$ext,
+        Str :$app,
+        Str :$dlg,
+        Str :$payload,
+        Str :$content_type,
+        *%,
+    ) returns Hash {
+        $timestamp //= now_secs($localtime_offset_msec);
+
+        my %artifacts = (
+            ts => $timestamp,
+            nonce => $nonce // ['a'..'z','A'..'Z',0..9].pick(6).join(''),
+            method => $method,
+            resource => $uri.path_query,
+            host => $uri.host,
+            port => $uri.port // ($uri.scheme eq 'http:' ?? 80 !! 443),
         );
-    }
-
-    my $mac = $self->_crypto->calculate_mac(header=>$credentials,\%artifacts);
+        for <hash ext app dlg> -> $k {
+            next unless defined $::($k);
+            %artifacts{$k} = $::($k);
+        }
 
-    my $has_ext = ($options->{ext}//'') ne '';
+        if ( !%artifacts<hash> && defined $payload ) {
+            %artifacts<hash> = calculate_payload_hash(
+                $payload,
+                $credentials<algorithm>,
+                $content_type,
+            );
+        }
 
-    my $header = sprintf(
-        'Hawk id="%s", ts="%d", nonce="%s"',
-        $credentials->{id},
-        $artifacts{ts},
-        $artifacts{nonce},
-    )
-        . ($artifacts{hash} ? sprintf(', hash="%s"',$artifacts{hash}) : '')
-        . ($has_ext ? sprintf(', ext="%s"', $artifacts{ext} =~ s{([\\"])}{\\$1}gr) : '' )
-        . sprintf(', mac="%s"',$mac);
+        my $mac = calculate_mac(
+            'header',
+            $credentials,
+            %artifacts,
+        );
 
-    if ($artifacts{app}) {
-        $header .= sprintf(', app="%s"', $artifacts{app});
-        if ($artifacts{dlg}) {
-            $header .= sprintf(', dlg="%s"',$artifacts{dlg});
+        my $has_ext = ($ext//'') ne '';
+
+        my $header = sprintf(
+            'Hawk id="%s", ts="%d", nonce="%s"',
+            $credentials<id>,
+            %artifacts<ts>,
+            %artifacts<nonce>,
+        )
+        ~ (%artifacts<hash> ?? sprintf(', hash="%s"',%artifacts<hash>) !! '')
+        ~ ($has_ext ?? sprintf(', ext="%s"', %artifacts<ext>.trans(['\\','"']=>['\\\\','\\"']) ) !! '' )
+        ~ sprintf(', mac="%s"',$mac);
+
+        if (%artifacts<app>) {
+            $header .= sprintf(', app="%s"', %artifacts<app>);
+            if (%artifacts<dlg>) {
+                $header .= sprintf(', dlg="%s"',%artifacts<dlg>);
+            }
         }
+
+        return {
+            field => $header,
+            artifacts => %artifacts,
+        };
     }
+};
 
-    return {
-        field => $header,
-        artifacts => \%artifacts,
-    };
-}
+=begin finish
 
 sub authenticate {
     state $argcheck = compile(