Raise error on unpermitted params.

Fail loudly if we forget to whitelist a param instead of silently
ignoring it.

misc models: convert to strong params.

artist commentaries: convert to strong params.

* Disallow changing or setting post_id to a nonexistent post.

artists: convert to strong params.

* Disallow setting `is_banned` in create/update actions. Changing it
  this way instead of with the ban/unban actions would leave the artist in
  a partially banned state.

bans: convert to strong params.

* Disallow changing the user_id after the ban has been created.

comments: convert to strong params.

favorite groups: convert to strong params.

news updates: convert to strong params.

post appeals: convert to strong params.

post flags: convert to strong params.

* Disallow users from setting the `is_deleted` / `is_resolved` flags.

ip bans: convert to strong params.

user feedbacks: convert to strong params.

* Disallow users from setting `disable_dmail_notification` when creating feedbacks.
* Disallow changing the user_id after the feedback has been created.

notes: convert to strong params.

wiki pages: convert to strong params.

* Also fix non-Builders being able to delete wiki pages.

saved searches: convert to strong params.

pools: convert to strong params.

* Disallow setting `post_count` or `is_deleted` in create/update actions.

janitor trials: convert to strong params.

post disapprovals: convert to strong params.

* Factor out quick-mod bar to shared partial.
* Fix quick-mod bar to use `Post#is_approvable?` to determine visibility
  of Approve button.

dmail filters: convert to strong params.

password resets: convert to strong params.

user name change requests: convert to strong params.

posts: convert to strong params.

users: convert to strong params.

* Disallow setting password_hash, last_logged_in_at, last_forum_read_at,
  has_mail, and dmail_filter_attributes[user_id].

* Remove initialize_default_image_size (dead code).

uploads: convert to strong params.

* Remove `initialize_status` because status already defaults to pending
  in the database.

tag aliases/implications: convert to strong params.

tags: convert to strong params.

forum posts: convert to strong params.

* Disallow changing the topic_id after creating the post.
* Disallow setting is_deleted (destroy/undelete actions should be used instead).
* Remove is_sticky / is_locked (nonexistent attributes).

forum topics: convert to strong params.

* merges https://github.com/evazion/danbooru/tree/wip-rails-5.1
* lock pg gem to 0.21 (1.0.0 is incompatible with rails 5.1.4)
* switch to factorybot and change all references

Co-authored-by: r888888888 <r888888888@gmail.com>
Co-authored-by: evazion <noizave@gmail.com>

add diffs

app/controllers/wiki_pages_controller.rb

@@ -1,11 +1,11 @@
 class WikiPagesController < ApplicationController
   respond_to :html, :xml, :json, :js
-  before_filter :member_only, :except => [:index, :search, :show, :show_or_new]
-  before_filter :builder_only, :only => [:destroy]
-  before_filter :normalize_search_params, :only => [:index]
+  before_action :member_only, :except => [:index, :search, :show, :show_or_new]
+  before_action :builder_only, :only => [:destroy]
+  before_action :normalize_search_params, :only => [:index]
   
   def new
-    @wiki_page = WikiPage.new(params[:wiki_page])
+    @wiki_page = WikiPage.new(wiki_page_params)
     respond_with(@wiki_page)
   end
 
@@ -15,7 +15,7 @@ class WikiPagesController < ApplicationController
   end
 
   def index
-    @wiki_pages = WikiPage.search(params[:search]).paginate(params[:page], :limit => params[:limit], :search_count => params[:search])
+    @wiki_pages = WikiPage.search(search_params).paginate(params[:page], :limit => params[:limit], :search_count => params[:search])
     respond_with(@wiki_pages) do |format|
       format.html do
         if params[:page].nil? || params[:page].to_i == 1
@@ -50,13 +50,13 @@ class WikiPagesController < ApplicationController
   end
 
   def create
-    @wiki_page = WikiPage.create(params[:wiki_page])
+    @wiki_page = WikiPage.create(wiki_page_params)
     respond_with(@wiki_page)
   end
 
   def update
     @wiki_page = WikiPage.find(params[:id])
-    @wiki_page.update_attributes(params[:wiki_page])
+    @wiki_page.update(wiki_page_params)
     respond_with(@wiki_page)
   end
 
@@ -85,11 +85,19 @@ class WikiPagesController < ApplicationController
     end
   end
 
-private
+  private
+
   def normalize_search_params
     if params[:title]
       params[:search] ||= {}
       params[:search][:title] = params.delete(:title)
     end
   end
+
+  def wiki_page_params
+    permitted_params = %i[title body other_names skip_secondary_validations]
+    permitted_params += %i[is_locked is_deleted] if CurrentUser.is_builder?
+
+    params.require(:wiki_page).permit(permitted_params)
+  end
 end