Switch to Google API client

Gemfile

@@ -1,11 +1,9 @@
 source "http://rubygems.org"
 
 gem "aws-s3"
-gem "gmail"
+gem 'google-api-client', '~> 0.11'
 
 group :development do
-  gem "shoulda"
-  gem "bundler"
   gem "pry"
   gem "rspec"
 end

Gemfile.lock

@@ -8,38 +8,63 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.9)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    addressable (2.6.0)
+      public_suffix (>= 2.0.2, < 4.0)
     aws-s3 (0.6.3)
       builder
       mime-types
       xml-simple
-    builder (3.1.4)
-    coderay (1.0.8)
+    builder (3.2.3)
+    coderay (1.1.2)
+    declarative (0.0.10)
+    declarative-option (0.1.0)
     diff-lcs (1.3)
-    gmail (0.4.0)
+    faraday (0.15.4)
+      multipart-post (>= 1.2, < 3)
+    gmail (0.7.1)
       gmail_xoauth (>= 0.3.0)
       mail (>= 2.2.1)
-      mime (>= 0.1)
-    gmail_xoauth (0.4.1)
+    gmail_xoauth (0.4.2)
       oauth (>= 0.3.6)
-    i18n (0.6.1)
-    mail (2.5.2)
-      i18n (>= 0.4.0)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    method_source (0.8.1)
-    mime (0.1)
-    mime-types (1.19)
-    multi_json (1.3.7)
-    oauth (0.4.7)
-    polyglot (0.3.3)
-    pry (0.9.10)
-      coderay (~> 1.0.5)
-      method_source (~> 0.8)
-      slop (~> 3.3.1)
-    rake (10.0.3)
+    google-api-client (0.28.7)
+      addressable (~> 2.5, >= 2.5.1)
+      googleauth (>= 0.5, < 0.10.0)
+      httpclient (>= 2.8.1, < 3.0)
+      mime-types (~> 3.0)
+      representable (~> 3.0)
+      retriable (>= 2.0, < 4.0)
+      signet (~> 0.10)
+    googleauth (0.8.1)
+      faraday (~> 0.12)
+      jwt (>= 1.4, < 3.0)
+      memoist (~> 0.16)
+      multi_json (~> 1.11)
+      os (>= 0.9, < 2.0)
+      signet (~> 0.7)
+    httpclient (2.8.3)
+    jwt (2.1.0)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
+    memoist (0.16.0)
+    method_source (0.9.2)
+    mime-types (3.2.2)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2019.0331)
+    mini_mime (1.0.1)
+    multi_json (1.13.1)
+    multipart-post (2.0.0)
+    oauth (0.5.4)
+    os (1.0.0)
+    pry (0.12.2)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+    public_suffix (3.0.3)
+    rake (12.3.2)
+    representable (3.0.4)
+      declarative (< 0.1.0)
+      declarative-option (< 0.2.0)
+      uber (< 0.2.0)
+    retriable (3.1.2)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -53,30 +78,24 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    shoulda (3.3.2)
-      shoulda-context (~> 1.0.1)
-      shoulda-matchers (~> 1.4.1)
-    shoulda-context (1.0.1)
-    shoulda-matchers (1.4.1)
-      activesupport (>= 3.0.0)
-    slop (3.3.3)
-    treetop (1.4.12)
-      polyglot
-      polyglot (>= 0.3.1)
-    xml-simple (1.1.2)
+    signet (0.11.0)
+      addressable (~> 2.3)
+      faraday (~> 0.9)
+      jwt (>= 1.5, < 3.0)
+      multi_json (~> 1.10)
+    uber (0.1.0)
+    xml-simple (1.1.5)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   aws-s3
   baconmail!
-  bundler
-  gmail
+  google-api-client (~> 0.11)
   pry
   rake
   rspec
-  shoulda
 
 BUNDLED WITH
    1.17.2

README.rdoc

@@ -23,22 +23,24 @@ The original {Otherinbox Defender}[http://mashable.com/2008/09/08/otherinbox/] i
 
     $ gem install baconmail
 
+* Obtain Gmail OAuth credentials for console application using {the wizard}[https://console.developers.google.com/flows/enableapi?apiid=gmail&pli=1].
+
 * Create a .baconmail file in your home directory. It should look like this:
 
     accounts:
       - username: caconmail@gmail.com
-        password:  password42
         email:  personal@email.com
 
       - username: anotherbaconmail@gmail.com
-        password:  password42!
         email:  personal2@email.com
 
     config:
       use_preview: false
       bucket: baconmail.amazon.bucket
       aws_key: KEY-GOES-HERE
       aws_secret: SECRET-GOES-HERE
+      google_client_id: ID-GOES-HERE
+      google_client_secret: SECRET-GOES-HERE
 
     blacklist:
         - amazon

bin/baconmail

@@ -14,9 +14,13 @@ if ARGV[0]
     end
   when "digest"
     Baconmail::Settings.instance.accounts.each do |account|
-      Baconmail::Digest.new(account, Baconmail::Settings.instance.config).daily_digest
+      Baconmail::Digest.new(account).daily_digest
+    end
+  when "authorize"
+    Baconmail::Settings.instance.accounts.each do |account|
+      Baconmail::Authorizer.call(account.username)
     end
   end
 else
-  puts "baconmail [process | digest]"
-end
+  puts "baconmail [process | digest | authorize]"
+end

lib/baconmail.rb

@@ -1,13 +1,32 @@
 # encoding: UTF-8
-require 'gmail'
+require 'google/apis/gmail_v1'
 require 'logger'
 require 'date'
+require 'mail'
 require 'digest/sha1'
 require 'aws/s3'
 require 'yaml'
 require 'singleton'
+require 'baconmail/object'
+require 'baconmail/service'
 require 'baconmail/account'
+require 'baconmail/authorizer'
 require 'baconmail/config'
 require 'baconmail/settings'
 require 'baconmail/inbox'
-require 'baconmail/digest'
+require 'baconmail/digest'
+
+module Baconmail
+  Gmail = Google::Apis::GmailV1
+
+  def self.logger
+    @logger ||= Logger.new(STDOUT)
+  end
+
+  def self.authorized_gmail(username)
+    Gmail::GmailService.new.tap do |g|
+      g.authorization = Authorizer.credentials(username)
+      g.client_options.application_name = 'Baconmail'
+    end
+  end
+end

lib/baconmail/account.rb

@@ -1,4 +1,4 @@
 # encoding: UTF-8
 module Baconmail
-  Account = Struct.new(:username, :password, :email)
+  Account = Struct.new(:username, :email)
 end

lib/baconmail/authorizer.rb

@@ -0,0 +1,56 @@
+# require 'google/api_client/client_secrets'
+require 'googleauth/stores/file_token_store'
+
+# encoding: UTF-8
+module Baconmail
+  class Authorizer
+    OOB_URI = 'urn:ietf:wg:oauth:2.0:oob'
+    SCOPE = Google::Apis::GmailV1::AUTH_SCOPE
+
+    class << self
+      def call(user_id)
+        raise "Google Client ID or Google Client Secret are invalid." if invalid_keys?
+
+        credentials(user_id) || fetch_credentials(user_id)
+      end
+
+      def credentials(user_id)
+        authorizer.get_credentials(user_id)
+      end
+
+      def fetch_credentials(user_id)
+        Baconmail.logger.info "Open the following URL in your browser, log in to #{user_id} and authorize the application."
+        Baconmail.logger.info authorization_url
+        Baconmail.logger.info "Enter the authorization code:"
+
+        code = STDIN.gets.chomp
+
+        authorizer.get_and_store_credentials_from_code(user_id: user_id, code: code, base_url: OOB_URI)
+      end
+
+      def authorizer
+        Google::Auth::UserAuthorizer.new(client_id, SCOPE, token_store)
+      end
+
+      def client_id
+        Google::Auth::ClientId.new(config.google_client_id, config.google_client_secret)
+      end
+
+      def token_store
+        Google::Auth::Stores::FileTokenStore.new(file: Baconmail::Settings::BACONMAIL_CONFIG_PATH)
+      end
+
+      def authorization_url
+        authorizer.get_authorization_url(base_url: OOB_URI)
+      end
+
+      def invalid_keys?
+        "#{config.google_client_id}".empty? || "#{config.google_client_secret}".empty?
+      end
+
+      def config
+        Baconmail::Settings.instance.config
+      end
+    end
+  end
+end

lib/baconmail/config.rb

@@ -1,4 +1,7 @@
 # encoding: UTF-8
 module Baconmail
-  Config = Struct.new(:use_preview, :bucket, :aws_key, :aws_secret)
-end
+  Config = Struct.new(
+    :use_preview, :bucket, :aws_key, :aws_secret,
+    :google_client_id, :google_client_secret
+  )
+end