FIX: Remove dependency on `rest-client`.

Gemfile

@@ -95,7 +95,6 @@ gem 'r2', '~> 0.2.5', require: false
 gem 'rake'
 
 gem 'thor', require: false
-gem 'rest-client'
 gem 'rinku'
 gem 'sanitize'
 gem 'sidekiq'

Gemfile.lock

@@ -86,8 +86,6 @@ GEM
       image_size (~> 1.5)
       in_threads (~> 1.3)
       progress (~> 3.0, >= 3.0.1)
-    domain_name (0.5.20170404)
-      unf (>= 0.0.5, < 1.0.0)
     email_reply_trimmer (0.1.6)
     ember-data-source (2.2.1)
       ember-source (>= 1.8, < 3.0)
@@ -130,8 +128,6 @@ GEM
     highline (1.7.8)
     hiredis (0.6.1)
     htmlentities (4.3.4)
-    http-cookie (1.0.3)
-      domain_name (~> 0.5)
     http_accept_language (2.0.5)
     i18n (0.8.4)
     image_size (1.5.0)
@@ -174,7 +170,6 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     mustache (1.0.5)
-    netrc (0.11.0)
     nokogiri (1.8.0)
       mini_portile2 (~> 2.2.0)
     nokogumbo (1.4.13)
@@ -289,10 +284,6 @@ GEM
     redis (3.3.3)
     redis-namespace (1.5.3)
       redis (~> 3.0, >= 3.0.4)
-    rest-client (1.8.0)
-      http-cookie (>= 1.0.2, < 2.0)
-      mime-types (>= 1.16, < 3.0)
-      netrc (~> 0.7)
     rinku (2.0.2)
     rmmseg-cpp (0.2.9)
     rspec (3.6.0)
@@ -467,7 +458,6 @@ DEPENDENCIES
   rbtrace
   redis
   redis-namespace
-  rest-client
   rinku
   rmmseg-cpp
   rspec

app/jobs/regular/push_notification.rb

@@ -20,8 +20,10 @@ module Jobs
           })
         end
 
-        RestClient.send :post, push_url, payload.merge({notifications: notifications}).to_json, content_type: :json, accept: :json
-
+        Excon.post(push_url,
+          body: payload.merge(notifications: notifications).to_json,
+          headers: { 'Content-Type' => 'application/json', 'Accept' => 'applicaton/json' }
+        )
       end
 
     end

lib/discourse_hub.rb

@@ -1,4 +1,3 @@
-require_dependency 'rest_client'
 require_dependency 'version'
 
 module DiscourseHub
@@ -41,11 +40,19 @@ module DiscourseHub
   end
 
   def self.singular_action(action, rel_url, params={})
-    JSON.parse RestClient.send(action, "#{hub_base_url}#{rel_url}", {params: params, accept: accepts, referer: referer } )
+    JSON.parse(Excon.send(action,
+      "#{hub_base_url}#{rel_url}",
+      body: params.to_query,
+      headers: { 'Referer' => referer, 'Accept' => accepts.join(', ') }
+    ).body)
   end
 
   def self.collection_action(action, rel_url, params={})
-    JSON.parse RestClient.send(action, "#{hub_base_url}#{rel_url}", params, content_type: :json, accept: accepts, referer: referer )
+    JSON.parse(Excon.send(action,
+      "#{hub_base_url}#{rel_url}",
+      body: params,
+      headers: { 'Referer' => referer, 'Accept' => accepts.join(', '), 'Content-Type' => 'applicaton/json' }
+    ).body)
   end
 
   def self.hub_base_url
@@ -57,7 +64,7 @@ module DiscourseHub
   end
 
   def self.accepts
-    [:json, 'application/vnd.discoursehub.v1']
+    ['application/json', 'application/vnd.discoursehub.v1']
   end
 
   def self.referer

script/import_scripts/quandora/quandora_api.rb

@@ -1,6 +1,5 @@
 require 'base64'
 require 'json'
-require 'rest-client'
 
 class QuandoraApi
 
@@ -31,10 +30,10 @@ class QuandoraApi
     url
   end
 
-  def request url
-    JSON.parse(RestClient.get url, auth_header(@username, @password))
+  def request(url)
+    JSON.parse(Excon.get(url, headers: auth_header(@username, @password)))
   end
-  
+
   def list_bases
     response = request list_bases_url
     response['data']

script/import_scripts/socialcast/socialcast_api.rb

@@ -1,6 +1,5 @@
 require 'base64'
 require 'json'
-require 'rest-client'
 
 class SocialcastApi
 
@@ -22,7 +21,7 @@ class SocialcastApi
   end
 
   def request url
-    JSON.parse(RestClient.get url, headers)
+    JSON.parse(Excon.get(url, headers: headers)
   end
 
   def list_users(opts={})

spec/components/discourse_hub_spec.rb

@@ -5,7 +5,10 @@ describe DiscourseHub do
   describe '.discourse_version_check' do
     it 'should return just return the json that the hub returns' do
       hub_response = {'success' => 'OK', 'latest_version' => '0.8.1', 'critical_updates' => false}
-      RestClient.stubs(:get).returns( hub_response.to_json )
+
+      stub_request(:get, "http://local.hub:3000/api/version_check").
+        to_return(status: 200, body: hub_response.to_json)
+
       expect(DiscourseHub.discourse_version_check).to eq(hub_response)
     end
   end

spec/services/post_alerter_spec.rb

@@ -329,7 +329,7 @@ describe PostAlerter do
     let(:topic) { mention_post.topic }
 
     it "pushes nothing to suspended users" do
-
+      SiteSetting.queue_jobs = true
       SiteSetting.allowed_user_api_push_urls = "https://site.com/push|https://site2.com/push"
 
       evil_trout.update_columns(suspended_till: 1.year.from_now)
@@ -343,8 +343,7 @@ describe PostAlerter do
                            push_url: "https://site2.com/push")
       end
 
-      RestClient.expects(:post).never
-      mention_post
+      expect { mention_post }.to_not change { Jobs::PushNotification.jobs.count }
     end
 
     it "correctly pushes notifications if configured correctly" do
@@ -362,14 +361,11 @@ describe PostAlerter do
       body = nil
       headers = nil
 
-      # should only happen once even though we are using 2 keys
-      RestClient.expects(:post).with{|_req,_body,_headers|
-        headers = _headers
-        body = _body
+      Excon.expects(:post).with{|_req, _body|
+        headers = _body[:headers]
+        body = _body[:body]
       }.returns("OK")
 
-      mention_post
-
       payload = {
         "secret_key" => SiteSetting.push_api_secret_key,
         "url" => Discourse.base_url,
@@ -399,8 +395,10 @@ describe PostAlerter do
         ]
       }
 
+      mention_post
+
       expect(JSON.parse(body)).to eq(payload)
-      expect(headers[:content_type]).to eq(:json)
+      expect(headers["Content-Type"]).to eq('application/json')
     end
   end
 

spec/services/user_destroyer_spec.rb

@@ -2,11 +2,6 @@ require 'rails_helper'
 require_dependency 'user_destroyer'
 
 describe UserDestroyer do
-
-  before do
-    RestClient.stubs(:delete).returns( {success: 'OK'}.to_json )
-  end
-
   describe 'new' do
     it 'raises an error when user is nil' do
       expect { UserDestroyer.new(nil) }.to raise_error(Discourse::InvalidParameters)

vendor/gems/discourse_imgur/lib/discourse_imgur/imgur.rb

@@ -1,5 +1,3 @@
-require 'rest_client'
-
 # /!\ WARNING /!\
 # This plugin has been extracted from the Discourse source code and has not been tested.
 # It really needs some love <3
@@ -16,10 +14,9 @@ module Imgur
 
     blob = file.read
 
-    response = RestClient.post(
-      SiteSetting.imgur_endpoint,
-      { image: Base64.encode64(blob) },
-      { 'Authorization' => "ClientID #{SiteSetting.imgur_client_id}" }
+    response = Excon.post(SiteSetting.imgur_endpoint,
+      body: { image: Base64.encode64(blob) },
+      headers: { 'Authorization' => "ClientID #{SiteSetting.imgur_client_id}" }
     )
 
     json = JSON.parse(response.body)['data'] rescue nil