From 7efe69ac313ef453d42bf0354175749b732c8f60 Mon Sep 17 00:00:00 2001
From: sdogruyol <dogruyolserdar@gmail.com>
Date: Sat, 1 Oct 2016 18:18:28 +0300
Subject: [PATCH] Add multipart support <3

---
 shard.yml                    |  4 ++++
 spec/helpers_spec.cr         |  2 +-
 src/kemal.cr                 |  1 +
 src/kemal/cli.cr             |  2 +-
 src/kemal/helpers/helpers.cr | 17 +++++++++++++++++
 5 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/shard.yml b/shard.yml
index f25532c..2cac778 100644
--- a/shard.yml
+++ b/shard.yml
@@ -8,5 +8,9 @@ dependencies:
   kilt:
     github: jeromegn/kilt
     version: 0.3.3
+  multipart:
+    github: RX14/multipart.cr
+    version: 0.1.0
+
 author:
   - Serdar Dogruyol <dogruyolserdar@gmail.com>
diff --git a/spec/helpers_spec.cr b/spec/helpers_spec.cr
index 94dfdc0..d1e4436 100644
--- a/spec/helpers_spec.cr
+++ b/spec/helpers_spec.cr
@@ -135,7 +135,7 @@ describe "Macros" do
   end
 
   describe "#serve_static" do
-    it "should disble static file hosting" do
+    it "should disable static file hosting" do
       serve_static false
       Kemal.config.serve_static.should eq false
     end
diff --git a/src/kemal.cr b/src/kemal.cr
index 8555e63..9720b8d 100644
--- a/src/kemal.cr
+++ b/src/kemal.cr
@@ -1,4 +1,5 @@
 require "http"
+require "multipart"
 require "./kemal/*"
 require "./kemal/helpers/*"
 require "./kemal/middleware/*"
diff --git a/src/kemal/cli.cr b/src/kemal/cli.cr
index 0f7f772..41774ce 100644
--- a/src/kemal/cli.cr
+++ b/src/kemal/cli.cr
@@ -39,7 +39,7 @@ module Kemal
     end
 
     def configure_ssl
-    {% if ! flag?(:without_openssl) %}
+      {% if !flag?(:without_openssl) %}
       if @ssl_enabled
         puts "SSL Key Not Found"; exit unless @key_file
         puts "SSL Certificate Not Found"; exit unless @cert_file
diff --git a/src/kemal/helpers/helpers.cr b/src/kemal/helpers/helpers.cr
index fcfe260..f5f41a1 100644
--- a/src/kemal/helpers/helpers.cr
+++ b/src/kemal/helpers/helpers.cr
@@ -78,3 +78,20 @@ end
 def gzip(status : Bool = false)
   add_handler HTTP::DeflateHandler.new if status
 end
+
+# Parses a multipart/form-data request. This is really useful for file uploads.
+# Consider the example below taking two image uploads as image1, image2. To get the relevant data
+# for each field you can use simple `if/switch` conditional.
+#
+#   post "/upload" do |env|
+#     parse_multipart(env) do |field, data|
+#       image1 = data if field == "image1"
+#       image2 = data if field == "image2"
+#       "Upload complete"
+#     end
+#   end
+def parse_multipart(env)
+  HTTP::FormData.parse(env.request) do |field, data|
+    yield field, data
+  end
+end