From cc2c5f428ae0606fe37050772c248bafafd187f0 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 2 Jul 2017 16:47:28 +0200
Subject: Start on S3 site

---
 lib/active_file/sites/s3_site.rb | 69 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 lib/active_file/sites/s3_site.rb

(limited to 'lib')

diff --git a/lib/active_file/sites/s3_site.rb b/lib/active_file/sites/s3_site.rb
new file mode 100644
index 0000000000..46c409405a
--- /dev/null
+++ b/lib/active_file/sites/s3_site.rb
@@ -0,0 +1,69 @@
+require "aws-sdk"
+
+class ActiveFile::Sites::S3Site < ActiveFile::Site
+  attr_reader :client, :bucket
+
+  def initialize(access_key_id:, secret_access_key:, region:, bucket:)
+    @client = Aws::S3::Resource.new(access_key_id: access_key_id, secret_access_key: secret_access_key, region: region)
+    @bucket = @client.bucket(bucket)
+  end
+
+  def upload(key, data)
+    object_for(key).put(body: data)
+  end
+
+  def download(key)
+    if block_given?
+      stream(key, &block)
+    else
+      object_for(key).read
+    end
+  end
+
+  def delete(key)
+    object_for(key).delete
+  end
+
+  def exists?(key)
+    object_for(key).exists?
+  end
+
+
+  def byte_size(key)
+    object_for(key).head[:size]
+  end
+
+  def checksum(key)
+    head = object_for(key).head
+
+    # If the etag has no dashes, it's the MD5
+    if !head.etag.include?("-")
+      head.etag.gsub('"', '')
+    # Check for md5 in metadata if it was uploaded via multipart
+    elsif md5sum = head.meta["md5sum"]
+      md5sum
+    # Otherwise, we don't have a digest yet for this key
+    else
+      nil
+    end
+  end
+
+
+  private
+    def object_for(key)
+      bucket.object(key)
+    end
+
+    # Reads the object for the given key in chunks, yielding each to the block.
+    def stream(key, options = {}, &block)
+      object = object_for(key)
+
+      chunk_size = 5242880 # 5 megabytes
+      offset = 0
+
+      while offset < object.content_length
+        yield object.read(options.merge(:range => "bytes=#{offset}-#{offset + chunk_size - 1}"))
+        offset += chunk_size
+      end
+    end
+end
-- 
cgit v1.2.3


From 29d65979f0db385d9872ba56221526638ad3db96 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 2 Jul 2017 16:47:54 +0200
Subject: Forget about verified IDs for now

---
 lib/active_file/blob.rb | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'lib')

diff --git a/lib/active_file/blob.rb b/lib/active_file/blob.rb
index 75e606b68b..e22976ed94 100644
--- a/lib/active_file/blob.rb
+++ b/lib/active_file/blob.rb
@@ -7,14 +7,9 @@ class ActiveFile::Blob < ActiveRecord::Base
   has_secure_token :key
   store :metadata, coder: JSON
 
-  class_attribute :verifier, default: -> { Rails.application.message_verifier('ActiveFile') }
   class_attribute :site
 
   class << self
-    def find_verified(signed_id)
-      find(verifier.verify(signed_id))
-    end
-
     def build_after_upload(data:, filename:, content_type: nil, metadata: nil)
       new.tap do |blob|
         blob.filename = name
-- 
cgit v1.2.3