gitlab-org--gitlab-foss/app/controllers/snippets_controller.rb

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class SnippetsController < ApplicationController
before_action :snippet, only: [:show, :edit, :destroy, :update, :raw]
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# Allow read snippet
before_action :authorize_read_snippet!, only: [:show, :raw]
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# Allow modify snippet
before_action :authorize_update_snippet!, only: [:edit, :update]
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# Allow destroy snippet
before_action :authorize_admin_snippet!, only: [:destroy]
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skip_before_action :authenticate_user!, only: [:index, :user_index, :show, :raw]
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layout 'snippets'
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respond_to :html
def index
if params[:username].present?
@user = User.find_by(username: params[:username])
render_404 and return unless @user
@snippets = SnippetsFinder.new.execute(current_user, {
filter: :by_user,
user: @user,
scope: params[:scope] }).
page(params[:page]).per(PER_PAGE)
render 'index'
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else
redirect_to(current_user ? dashboard_snippets_path : explore_snippets_path)
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end
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end
def new
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@snippet = PersonalSnippet.new
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end
def create
@snippet = CreateSnippetService.new(nil, current_user,
snippet_params).execute
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respond_with @snippet.becomes(Snippet)
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end
def edit
end
def update
UpdateSnippetService.new(nil, current_user, @snippet,
snippet_params).execute
respond_with @snippet.becomes(Snippet)
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end
def show
end
def destroy
return access_denied! unless can?(current_user, :admin_personal_snippet, @snippet)
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@snippet.destroy
redirect_to snippets_path
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end
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def raw
send_data(
@snippet.content,
type: 'text/plain; charset=utf-8',
disposition: 'inline',
filename: @snippet.sanitized_file_name
)
end
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protected
def snippet
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@snippet ||= if current_user
PersonalSnippet.where("author_id = ? OR visibility_level IN (?)",
current_user.id,
[Snippet::PUBLIC, Snippet::INTERNAL]).
find(params[:id])
else
PersonalSnippet.find(params[:id])
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end
end
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def authorize_read_snippet!
authenticate_user! unless can?(current_user, :read_personal_snippet, @snippet)
end
def authorize_update_snippet!
return render_404 unless can?(current_user, :update_personal_snippet, @snippet)
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end
def authorize_admin_snippet!
return render_404 unless can?(current_user, :admin_personal_snippet, @snippet)
end
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def snippet_params
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params.require(:personal_snippet).permit(:title, :content, :file_name, :private, :visibility_level)
end
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end