Merge 0e4bb47 into 4d022a3

.travis.yml

@@ -14,16 +14,20 @@ before_install:
   - "if [ $(phantomjs --version) != '2.1.1' ]; then tar -xvf $PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2 -C $PWD/travis_phantomjs; fi"
   - "phantomjs --version"
 rvm:
-  - 2.2
+  - "2.2.2"
+# rack 2 requires Ruby version >= 2.2.2
 env:
   global:
     - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
   matrix:
     - "RAILS_VERSION=4.1.10"
     - "RAILS_VERSION=4.2.1"
+    - "RAILS_VERSION=5.0.0.1"
 
 matrix:
   include:
+    - rvm: "2.3.0"
+      env: "RAILS_VERSION=5.0.0.1"
     - rvm: 2.1
       env: "RAILS_VERSION=4.2.1"
     - rvm: 2.0

app/controllers/browse_everything_controller.rb

@@ -4,31 +4,30 @@ class BrowseEverythingController < ActionController::Base
   layout 'browse_everything'
   helper BrowseEverythingHelper
 
-  after_filter {session["#{provider_name}_token"] = provider.token unless provider.nil? }
-  
+  after_filter { session["#{provider_name}_token"] = provider.token unless provider.nil? }
+
   def index
     render :layout => !request.xhr?
   end
 
   def show
     render :layout => !request.xhr?
   end
-  
+
   def auth
-    code = params[:code]
-    session["#{provider_name}_token"] = provider.connect(params,session["#{provider_name}_data"])
+    session["#{provider_name}_token"] = provider.connect(params, session["#{provider_name}_data"])
   end
 
   def resolve
     selected_files = params[:selected_files] || []
-    @links = selected_files.collect { |file| 
-      p,f = file.split(/:/) 
+    @links = selected_files.collect { |file|
+      p,f = file.split(/:/)
       (url,extra) = browser.providers[p].link_for(f)
       result = { url: url }
       result.merge!(extra) unless extra.nil?
       result
     }
-    respond_to do |format|  
+    respond_to do |format|
       format.html { render :layout => false }
       format.json { render :json => @links }
     end
@@ -40,7 +39,7 @@ def auth_link
     @auth_link ||= if provider.present?
       link, data = provider.auth_link
       session["#{provider_name}_data"] = data
-      link = "#{link}&state=#{provider.key}" unless link.include?("state")
+      link = "#{link}&state=#{provider.key}" unless link.to_s.include?('state')
       link
     else
       nil

browse-everything.gemspec

@@ -26,7 +26,8 @@ Gem::Specification.new do |spec|
   spec.add_dependency "sass-rails"
   spec.add_dependency "bootstrap-sass"
   spec.add_dependency "font-awesome-rails"
-  spec.add_dependency "google-api-client", "~> 0.8.6"
+  spec.add_dependency "google-api-client", "~> 0.9"
+  spec.add_dependency "signet"
   spec.add_dependency "httparty"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rspec-rails"

lib/browse_everything/driver/base.rb

@@ -5,7 +5,7 @@ class Base
 
       attr_reader :config, :name
       attr_accessor :token
-      
+
       def initialize(config,session_info={})
         @config = config
         validate_config
@@ -42,6 +42,7 @@ def authorized?
         false
       end
 
+      # @return [Array{URI,Object}] 2 elements: the URI, and session data to store under "#{provider_name}_data"
       def auth_link
         []
       end

lib/browse_everything/driver/google_drive.rb

@@ -1,8 +1,8 @@
 module BrowseEverything
   module Driver
     class GoogleDrive < Base
-
-      require 'google/api_client'
+      require 'google/apis/drive_v3'
+      require 'signet'
 
       def icon
         'google-plus-sign'
@@ -17,114 +17,91 @@ def validate_config
         end
       end
 
-      def contents(path='')
-        default_params = { }
+      def contents(path = '')
+        return to_enum(:contents, path) unless block_given?
+        default_params = {
+          order_by: 'folder,modifiedTime desc,name',
+          fields: 'nextPageToken,files(name,id,mimeType,size,modifiedTime,parents)'
+        # page_size: 100
+        }
         page_token = nil
-        files = []
         begin
-          unless path.blank?
-            default_params[:q] = "'#{path}' in parents"
-          end
-          unless page_token.blank?
-            default_params[:pageToken] = page_token
-          end
-          api_result = oauth_client.execute( api_method: drive.files.list, parameters: default_params )
-          response = JSON.parse(api_result.response.body)
-          page_token = response["nextPageToken"]
-          response["items"].select do |file|
-            path.blank? ? (file["parents"].blank? or file["parents"].any?{|p| p["isRoot"] }) : true
+          default_params[:q] = "'#{path}' in parents" unless path.blank?
+          default_params[:page_token] = page_token unless page_token.blank?
+          response = drive.list_files(default_params)
+          page_token = response.next_page_token
+          response.files.select do |file|
+            path.blank? ? (file.parents.blank? || file.parents.any?{|p| p == 'root' }) : true
           end.each do |file|
-            files << details(file, path)
+            d = details(file, path)
+            yield d if d
           end
         end while !page_token.blank?
-        files.compact
       end
 
-      def details(file, path='')
-        if file["downloadUrl"] or file["mimeType"] == "application/vnd.google-apps.folder"
-          BrowseEverything::FileEntry.new(
-            file["id"],
-            "#{self.key}:#{file["id"]}",
-            file["title"],
-            (file["fileSize"] || 0),
-            Time.parse(file["modifiedDate"]),
-            file["mimeType"] == "application/vnd.google-apps.folder",
-            file["mimeType"] == "application/vnd.google-apps.folder" ?
-                                  "directory" :
-                                  file["mimeType"]
-          )
-        end
+      def details(file, path = '')
+        mime_folder = file.mime_type == 'application/vnd.google-apps.folder'
+        return unless file.web_content_link || mime_folder
+        BrowseEverything::FileEntry.new(
+          file.id,
+          "#{self.key}:#{file.id}",
+          file.name,
+          file.size.to_i,
+          file.modified_time || DateTime.new,
+          mime_folder,
+          mime_folder ? 'directory' : file.mime_type
+        )
       end
 
       def link_for(id)
-        api_method = drive.files.get
-        api_result = oauth_client.execute(api_method: api_method, parameters: {fileId: id})
-        download_url = JSON.parse(api_result.response.body)["downloadUrl"]
-        auth_header = {'Authorization' => "Bearer #{oauth_client.authorization.access_token.to_s}"}
-        extras = { 
+        file = drive.get_file(id)
+        auth_header = {'Authorization' => "Bearer #{client.authorization.access_token.to_s}"}
+        extras = {
           auth_header: auth_header,
-          expires: 1.hour.from_now, 
-          file_name: api_result.data.title,
-          file_size: api_result.data.fileSize.to_i
+          expires: 1.hour.from_now,
+          file_name: file.name,
+          file_size: file.size.to_i
         }
-        [download_url, extras]
+        [file.web_content_link, extras]
       end
 
       def auth_link
-        oauth_client.authorization.authorization_uri.to_s
+        auth_client.authorization_uri
       end
 
       def authorized?
-        @token.present?
+        token.present?
       end
 
       def connect(params, data)
-        oauth_client.authorization.code = params[:code]
-        @token = oauth_client.authorization.fetch_access_token!
+        auth_client.code = params[:code]
+        self.token = auth_client.fetch_access_token!
       end
 
       def drive
-        oauth_client.discovered_api('drive', 'v2')
+        @drive ||= Google::Apis::DriveV3::DriveService.new.tap do |s|
+          s.authorization = authorization
+        end
       end
 
       private
 
-      #As per issue http://stackoverflow.com/questions/12572723/rails-google-client-api-unable-to-exchange-a-refresh-token-for-access-token
-
-      #patch start
-      def token_expired?(token)
-        client=@client
-        result = client.execute( api_method: drive.files.list, parameters: {} )
-        (result.status != 200)
-      end
-
-      def exchange_refresh_token( refresh_token )
-        client=oauth_client
-        client.authorization.grant_type = 'refresh_token'
-        client.authorization.refresh_token = refresh_token
-        client.authorization.fetch_access_token!
-        client.authorization
-        client
+      def authorization
+        return @auth_client unless @auth_client.nil?
+        return nil unless token.present?
+        auth_client.update_token!(token)
+        self.token = auth_client.fetch_access_token! if auth_client.expired?
+        auth_client
       end
-      #patch end
 
-      def oauth_client
-        if @client.nil?
-          @client = Google::APIClient.new
-          @client.authorization.client_id = config[:client_id]
-          @client.authorization.client_secret = config[:client_secret]
-          @client.authorization.scope = "https://www.googleapis.com/auth/drive"
-          @client.authorization.redirect_uri = callback
-          @client.authorization.update_token!(@token) if @token.present?
-           #Patch start
-          @client = exchange_refresh_token(@token["refresh_token"]) if @token.present? && token_expired?(@token)
-          #Patch end
-        end
-        #todo error checking here
-        @client
+      def auth_client
+        @auth_client ||= Signet::OAuth2::Client.new token_credential_uri: 'https://www.googleapis.com/oauth2/v3/token',
+                                                    authorization_uri: 'https://accounts.google.com/o/oauth2/auth',
+                                                    scope: 'https://www.googleapis.com/auth/drive',
+                                                    client_id: config[:client_id],
+                                                    client_secret: config[:client_secret],
+                                                    redirect_uri: callback
       end
-
     end
-
   end
 end

spec/features/select_files_spec.rb

@@ -13,7 +13,7 @@
     it "selects files from the filesystem" do
       click_button('Browse')
       sleep(5)
-      click_link("README.rdoc")
+      click_link("README.md")
       within(".modal-footer") do
         expect(page).to have_selector("span", text: "1 file selected")
         click_button("Submit")