Add media_info objects to metadata

.gitignore

@@ -34,3 +34,4 @@ Gemfile.lock
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
+.idea

lib/dropbox.rb

@@ -2,6 +2,7 @@
 require_relative 'dropbox/errors'
 require_relative 'dropbox/account'
 require_relative 'dropbox/metadata'
+require_relative 'dropbox/media_info'
 require_relative 'dropbox/upload_session_cursor'
 
 # A small library for accessing the new Dropbox API. All of the Dropbox API

lib/dropbox/media_info.rb

@@ -0,0 +1,54 @@
+module Dropbox
+  class MediaInfo
+    attr_reader :dimensions, :time_taken, :location
+
+    def initialize(attrs={})
+      if dimensions = attrs.delete('dimensions')
+        @dimensions = Dimensions.new(dimensions)
+      end
+
+      if location = attrs.delete('location')
+        @location = Location.new(location)
+      end
+
+      if time_taken = attrs.delete('time_taken')
+        @time_taken = Time.parse(time_taken)
+      end
+    end
+  end
+
+  class PhotoMetadata < MediaInfo
+    def initialize(attrs={})
+
+      super(attrs)
+    end
+  end
+
+  class VideoMetadata < MediaInfo
+    attr_reader :duration
+
+    def initialize(attrs={})
+      @duration = attrs.delete('duration')
+
+      super(attrs)
+    end
+  end
+
+  class Location
+    attr_reader :latitude, :longitude
+
+    def initialize(attrs={})
+      @latitude = attrs.delete('latitude')
+      @longitude = attrs.delete('longitude')
+    end
+  end
+
+  class Dimensions
+    attr_reader :width, :height
+
+    def initialize(attrs={})
+      @width = attrs.delete('width')
+      @height = attrs.delete('height')
+    end
+  end
+end

lib/dropbox/metadata.rb

@@ -14,7 +14,7 @@ def initialize(attrs={})
 
   # Contains the metadata (but not contents) of a file.
   class FileMetadata < Metadata
-    attr_reader :id, :client_modified, :server_modified, :rev, :size
+    attr_reader :id, :client_modified, :server_modified, :rev, :size, :media_info
 
     def initialize(attrs={})
       @id = attrs.delete('id')
@@ -24,6 +24,16 @@ def initialize(attrs={})
       @server_modified = Time.parse(attrs.delete('server_modified'))
       @rev = attrs.delete('rev')
       @size = attrs.delete('size')
+      if attrs.has_key?('media_info') && attrs['media_info']['.tag'] == "metadata"
+        @media_info = case attrs['media_info']['metadata']['.tag']
+          when 'photo'
+            PhotoMetadata.new(attrs['media_info']['metadata'])
+          when 'video'
+            VideoMetadata.new(attrs['media_info']['metadata'])
+          else
+            raise ClientError.unknown_response_type(attrs['media_info']['metadata']['.tag'])
+        end
+      end
       super(attrs)
     end
 

test/test_metadata.rb

@@ -22,6 +22,29 @@ def test_file_initialize
     assert_equal 11, file.size
   end
 
+  def test_file_initialize_with_media_info
+    file = Dropbox::FileMetadata.new('id' => 'id:123', 'name' => 'file',
+      'path_lower' => '/folder/file', 'path_display' => '/folder/file',
+      'size' => 11, 'server_modified' => '2007-07-07T00:00:00Z', 
+      'media_info' => {
+        '.tag' => 'photo',
+        'metadata' => {
+          '.tag'=>'video',
+          'dimensions'=>{'height'=>720, 'width'=>960},
+          'location'=>{'latitude'=>40.9170, 'longitude'=>-74.10123},
+          'time_taken'=>'2017-01-29T19:58:19Z',
+          'duration'=>1234
+        }
+      })
+    assert_equal Dropbox::VideoInfo, file.media_info.class
+    assert_equal Time.parse('2017-01-29T19:58:19Z'), file.media_info.time_taken
+    assert_equal 1234, file.media_info.duration
+    assert_equal 40.9170, file.media_info.location.latitude
+    assert_equal -74.10123, file.media_info.location.longitude
+    assert_equal 720, file.media_info.dimensions.height
+    assert_equal 960, file.media_info.dimensions.width
+  end
+
   def test_folder_equality
     a = Dropbox::FolderMetadata.new('id' => 'id:123', 'name' => 'child',
       'path_lower' => '/parent/middle/child', 'path_display' => '/parent/middle/child')