Temporary hot fix for request multipart use

2 files changed, 128 insertions, 1 deletions

diff --git a/lib/ievkit/client.rb b/lib/ievkit/client.rb
index c304a029d..e35bbd0b3 100644
--- a/lib/ievkit/client.rb
+++ b/lib/ievkit/client.rb
@@ -152,7 +152,6 @@ module Ievkit
     def multipart_agent
       @agent ||= Sawyer::Agent.new(api_endpoint, sawyer_options) do |http|
         http.headers[:accept] = default_media_type
-        http.headers[:content_type] = "multipart/form-data"
         http.headers[:user_agent] = user_agent
         
         # Activate if authentication is needed
@@ -328,6 +327,7 @@ module Ievkit
       conn_opts[:builder] = @middleware if @middleware
       conn_opts[:proxy] = @proxy if @proxy
       opts[:faraday] = Faraday.new(conn_opts)
+      opts[:serializer] = Ievkit::Serializer.any_json
 
       opts
     end
diff --git a/lib/ievkit/serializer.rb b/lib/ievkit/serializer.rb
new file mode 100644
index 000000000..c9a0247ef
--- /dev/null
+++ b/lib/ievkit/serializer.rb
@@ -0,0 +1,127 @@
+require 'date'
+require 'time'
+
+module Ievkit
+  class Serializer
+    def self.any_json
+      yajl || multi_json || json
+    end
+
+    def self.yajl
+      require 'yajl'
+      new(Yajl)
+    rescue LoadError
+    end
+
+    def self.json
+      require 'json'
+      new(JSON)
+    rescue LoadError
+    end
+
+    def self.multi_json
+      require 'multi_json'
+      new(MultiJson)
+    rescue LoadError
+    end
+
+    def self.message_pack
+      require 'msgpack'
+      new(MessagePack, :pack, :unpack)
+    rescue LoadError
+    end
+
+    # Public: Wraps a serialization format for Sawyer.  Nested objects are
+    # prepared for serialization (such as changing Times to ISO 8601 Strings).
+    # Any serialization format that responds to #dump and #load will work.
+    def initialize(format, dump_method_name = nil, load_method_name = nil)
+      @format = format
+      @dump = @format.method(dump_method_name || :dump)
+      @load = @format.method(load_method_name || :load)
+    end
+
+    # Public: Encodes an Object (usually a Hash or Array of Hashes).
+    #
+    # data - Object to be encoded.
+    #
+    # Returns an encoded String.
+    def encode(data)
+      data #@dump.call(encode_object(data))
+    end
+
+    alias dump encode
+
+    # Public: Decodes a String into an Object (usually a Hash or Array of
+    # Hashes).
+    #
+    # data - An encoded String.
+    #
+    # Returns a decoded Object.
+    def decode(data)
+      return nil if data.nil? || data.strip.empty?
+      decode_object(@load.call(data))
+    end
+
+    alias load decode
+
+    def encode_object(data)
+      case data
+      when Hash then encode_hash(data)
+      when Array then data.map { |o| encode_object(o) }
+      else data
+      end
+    end
+
+    def encode_hash(hash)
+      hash.keys.each do |key|
+        case value = hash[key]
+        when Date then hash[key] = value.to_time.utc.xmlschema
+        when Time then hash[key] = value.utc.xmlschema
+        when Hash then hash[key] = encode_hash(value)
+        end
+      end
+      hash
+    end
+
+    def decode_object(data)
+      case data
+      when Hash then decode_hash(data)
+      when Array then data.map { |o| decode_object(o) }
+      else data
+      end
+    end
+
+    def decode_hash(hash)
+      hash.keys.each do |key|
+        hash[key.to_sym] = decode_hash_value(key, hash.delete(key))
+      end
+      hash
+    end
+
+    def decode_hash_value(key, value)
+      if time_field?(key, value)
+        if value.is_a?(String)
+          begin
+            Time.parse(value)
+          rescue ArgumentError
+            value
+          end
+        elsif value.is_a?(Integer) || value.is_a?(Float)
+          Time.at(value)
+        else
+          value
+        end
+      elsif value.is_a?(Hash)
+        decode_hash(value)
+      elsif value.is_a?(Array)
+        value.map { |o| decode_hash_value(key, o) }
+      else
+        value
+      end
+    end
+
+    def time_field?(key, value)
+      value && (key =~ /_(at|on)\z/ || key =~ /(\A|_)date\z/)
+    end
+  end
+end