class Projects::WikisController < Projects::ApplicationController include PreviewMarkdown before_action :authorize_read_wiki! before_action :authorize_create_wiki!, only: [:edit, :create, :history] before_action :authorize_admin_wiki!, only: :destroy before_action :load_project_wiki def pages @wiki_pages = Kaminari.paginate_array(@project_wiki.pages).page(params[:page]) @wiki_entries = WikiPage.group_by_directory(@wiki_pages) end def show @page = @project_wiki.find_page(params[:id], params[:version_id]) view_param = @project_wiki.empty? ? params[:view] : 'create' if @page render 'show' elsif file = @project_wiki.find_file(params[:id], params[:version_id]) response.headers['Content-Security-Policy'] = "default-src 'none'" response.headers['X-Content-Security-Policy'] = "default-src 'none'" send_data( file.raw_data, type: file.mime_type, disposition: 'inline', filename: file.name ) elsif can?(current_user, :create_wiki, @project) && view_param == 'create' @page = build_page(title: params[:id]) render 'edit' else render 'empty' end end def edit @page = @project_wiki.find_page(params[:id]) end def update return render('empty') unless can?(current_user, :create_wiki, @project) @page = @project_wiki.find_page(params[:id]) @page = WikiPages::UpdateService.new(@project, current_user, wiki_params).execute(@page) if @page.valid? redirect_to( project_wiki_path(@project, @page), notice: 'Wiki was successfully updated.' ) else render 'edit' end rescue WikiPage::PageChangedError, WikiPage::PageRenameError, Gitlab::Git::Wiki::OperationError => e @error = e render 'edit' end def create @page = WikiPages::CreateService.new(@project, current_user, wiki_params).execute if @page.persisted? redirect_to( project_wiki_path(@project, @page), notice: 'Wiki was successfully updated.' ) else render action: "edit" end rescue Gitlab::Git::Wiki::OperationError => e @page = build_page(wiki_params) @error = e render 'edit' end def history @page = @project_wiki.find_page(params[:id]) if @page @page_versions = Kaminari.paginate_array(@page.versions(page: params[:page].to_i), total_count: @page.count_versions) .page(params[:page]) else redirect_to( project_wiki_path(@project, :home), notice: "Page not found" ) end end def destroy @page = @project_wiki.find_page(params[:id]) WikiPages::DestroyService.new(@project, current_user).execute(@page) redirect_to project_wiki_path(@project, :home), status: 302, notice: "Page was successfully deleted" rescue Gitlab::Git::Wiki::OperationError => e @error = e render 'edit' end def git_access end private def load_project_wiki @project_wiki = ProjectWiki.new(@project, current_user) # Call #wiki to make sure the Wiki Repo is initialized @project_wiki.wiki @sidebar_wiki_entries = WikiPage.group_by_directory(@project_wiki.pages(limit: 15)) rescue ProjectWiki::CouldNotCreateWikiError flash[:notice] = "Could not create Wiki Repository at this time. Please try again later." redirect_to project_path(@project) return false end def wiki_params params.require(:wiki).permit(:title, :content, :format, :message, :last_commit_sha) end def build_page(args) WikiPage.new(@project_wiki).tap do |page| page.update_attributes(args) end end end