From 20f4ff941f61c2e6a7e9f560dd213ffb31899538 Mon Sep 17 00:00:00 2001
From: Joelle Maslak <jmaslak@antelope.net>
Date: Sun, 21 Jul 2019 12:50:01 -0600
Subject: Add 17.3 solution

---
 challenge-017/joelle-maslak/perl6/ch-3.p6 | 73 +++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100755 challenge-017/joelle-maslak/perl6/ch-3.p6

diff --git a/challenge-017/joelle-maslak/perl6/ch-3.p6 b/challenge-017/joelle-maslak/perl6/ch-3.p6
new file mode 100755
index 0000000000..99febae04e
--- /dev/null
+++ b/challenge-017/joelle-maslak/perl6/ch-3.p6
@@ -0,0 +1,73 @@
+#!/usr/bin/env perl6
+use v6;
+
+use Cro::HTTP::Client;
+
+sub MAIN(
+    UInt:D $chapter,
+    UInt:D $verse,
+    Str:D :$config-file? = $*HOME.add(".bhagavad-gita").Str,
+    Str:D :$base-url     = 'https://bhagavadgita.io/',
+) {
+    say get-verse(:$config-file, :$base-url, :$chapter, :$verse);
+}
+
+sub get-client-id(Str:D $config-file -->Str:D) {
+    my @lines = $config-file.IO.lines().grep( *.chars > 0 );
+    die "Config-file ($config-file) must consist of two lines" if @lines.elems ≠ 2;
+
+    return @lines.first;
+}
+
+sub get-client-secret(Str:D $config-file -->Str:D) {
+    my @lines = $config-file.IO.lines().grep( *.chars > 0 );
+    die "Config-file ($config-file) must consist of two lines" if @lines.elems ≠ 2;
+
+    return @lines[1];
+}
+
+
+sub get-verse (
+    UInt:D :$chapter,
+    UInt:D :$verse,
+    Str:D  :$base-url,
+    Str:D  :$config-file,
+) {
+    my $id = get-client-id($config-file);
+    my $secret = get-client-secret($config-file);
+    
+    my $token-client = Cro::HTTP::Client.new(
+        base-uri     => $base-url,
+        content-type => 'application/x-www-form-urlencoded',
+    );
+
+    my $resp = await $token-client.post(
+        'auth/oauth/token',
+        body => %(
+            client_id => $id,
+            client_secret => $secret,
+            grant_type => "client_credentials",
+            scope => "verse chapter"
+        )
+    );
+    my $response = await $resp.body;
+   
+    my $client = Cro::HTTP::Client.new(
+        http         => 1.1,
+        base-uri     => $base-url,
+        headers      => [ Authorization => "Bearer $response<access_token>" ],
+        content-type => 'application/json',
+    );
+    $resp = await $client.get("api/v1/chapters/$chapter/verses/$verse");
+    my $json = await $resp.body;
+
+    return $json<text>;
+
+    CATCH {
+        when X::Cro::HTTP::Error {
+            my $body = await .response.body;
+            die "Error from API endpoint: $body<message>";
+        }
+    }
+}
+
-- 
cgit