gitlab-org--gitlab-foss/app/controllers/application_controller.rb
Jeroen van Baarsen 2dec5ec990 Only redirect to homepage url when its not the root url
It was possible to create an infi redirect when the user set up the
`home_page_url` to redirect to the main URL of the gitlab instance.

This fix makes sure this redirect is not possible.

Fixes !1020

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>
2015-11-02 15:42:30 +01:00

357 lines
11 KiB
Ruby

require 'gon'
require 'fogbugz'
class ApplicationController < ActionController::Base
include Gitlab::CurrentSettings
include GitlabRoutingHelper
include PageLayoutHelper
PER_PAGE = 20
before_action :authenticate_user_from_token!
before_action :authenticate_user!
before_action :reject_blocked!
before_action :check_password_expiration
before_action :ldap_security_check
before_action :default_headers
before_action :add_gon_variables
before_action :configure_permitted_parameters, if: :devise_controller?
before_action :require_email, unless: :devise_controller?
protect_from_forgery with: :exception
helper_method :abilities, :can?, :current_application_settings
helper_method :import_sources_enabled?, :github_import_enabled?, :github_import_configured?, :gitlab_import_enabled?, :gitlab_import_configured?, :bitbucket_import_enabled?, :bitbucket_import_configured?, :gitorious_import_enabled?, :google_code_import_enabled?, :fogbugz_import_enabled?, :git_import_enabled?
rescue_from Encoding::CompatibilityError do |exception|
log_exception(exception)
render "errors/encoding", layout: "errors", status: 500
end
rescue_from ActiveRecord::RecordNotFound do |exception|
log_exception(exception)
render_404
end
def redirect_back_or_default(default: root_path, options: {})
redirect_to request.referer.present? ? :back : default, options
end
protected
# From https://github.com/plataformatec/devise/wiki/How-To:-Simple-Token-Authentication-Example
# https://gist.github.com/josevalim/fb706b1e933ef01e4fb6
def authenticate_user_from_token!
user_token = if params[:authenticity_token].presence
params[:authenticity_token].presence
elsif params[:private_token].presence
params[:private_token].presence
end
user = user_token && User.find_by_authentication_token(user_token.to_s)
if user
# Notice we are passing store false, so the user is not
# actually stored in the session and a token is needed
# for every request. If you want the token to work as a
# sign in token, you can simply remove store: false.
sign_in user, store: false
end
end
def authenticate_user!(*args)
if redirect_to_home_page_url?
redirect_to current_application_settings.home_page_url and return
end
super(*args)
end
def log_exception(exception)
application_trace = ActionDispatch::ExceptionWrapper.new(env, exception).application_trace
application_trace.map!{ |t| " #{t}\n" }
logger.error "\n#{exception.class.name} (#{exception.message}):\n#{application_trace.join}"
end
def reject_blocked!
if current_user && current_user.blocked?
sign_out current_user
flash[:alert] = "Your account is blocked. Retry when an admin has unblocked it."
redirect_to new_user_session_path
end
end
def after_sign_in_path_for(resource)
if resource.is_a?(User) && resource.respond_to?(:blocked?) && resource.blocked?
sign_out resource
flash[:alert] = "Your account is blocked. Retry when an admin has unblocked it."
new_user_session_path
else
stored_location_for(:redirect) || stored_location_for(resource) || root_path
end
end
def after_sign_out_path_for(resource)
current_application_settings.after_sign_out_path || new_user_session_path
end
def abilities
Ability.abilities
end
def can?(object, action, subject)
abilities.allowed?(object, action, subject)
end
def project
unless @project
namespace = params[:namespace_id]
id = params[:project_id] || params[:id]
# Redirect from
# localhost/group/project.git
# to
# localhost/group/project
#
if id =~ /\.git\Z/
redirect_to request.original_url.gsub(/\.git\Z/, '') and return
end
project_path = "#{namespace}/#{id}"
@project = Project.find_with_namespace(project_path)
if @project and can?(current_user, :read_project, @project)
if @project.path_with_namespace != project_path
redirect_to request.original_url.gsub(project_path, @project.path_with_namespace) and return
end
@project
elsif current_user.nil?
@project = nil
authenticate_user!
else
@project = nil
render_404 and return
end
end
@project
end
def repository
@repository ||= project.repository
end
def authorize_project!(action)
return access_denied! unless can?(current_user, action, project)
end
def access_denied!
render "errors/access_denied", layout: "errors", status: 404
end
def git_not_found!
render html: "errors/git_not_found", layout: "errors", status: 404
end
def method_missing(method_sym, *arguments, &block)
if method_sym.to_s =~ /\Aauthorize_(.*)!\z/
authorize_project!($1.to_sym)
else
super
end
end
def render_403
head :forbidden
end
def render_404
render file: Rails.root.join("public", "404"), layout: false, status: "404"
end
def require_non_empty_project
redirect_to @project if @project.empty_repo?
end
def no_cache_headers
response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
response.headers["Pragma"] = "no-cache"
response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
end
def default_headers
headers['X-Frame-Options'] = 'DENY'
headers['X-XSS-Protection'] = '1; mode=block'
headers['X-UA-Compatible'] = 'IE=edge'
headers['X-Content-Type-Options'] = 'nosniff'
# Enabling HSTS for non-standard ports would send clients to the wrong port
if Gitlab.config.gitlab.https and Gitlab.config.gitlab.port == 443
headers['Strict-Transport-Security'] = 'max-age=31536000'
end
end
def add_gon_variables
gon.api_version = API::API.version
gon.default_avatar_url = URI::join(Gitlab.config.gitlab.url, ActionController::Base.helpers.image_path('no_avatar.png')).to_s
gon.default_issues_tracker = Project.new.default_issue_tracker.to_param
gon.max_file_size = current_application_settings.max_attachment_size
gon.relative_url_root = Gitlab.config.gitlab.relative_url_root
gon.user_color_scheme = Gitlab::ColorSchemes.for_user(current_user).css_class
if current_user
gon.current_user_id = current_user.id
gon.api_token = current_user.private_token
end
end
def check_password_expiration
if current_user && current_user.password_expires_at && current_user.password_expires_at < Time.now && !current_user.ldap_user?
redirect_to new_profile_password_path and return
end
end
def ldap_security_check
if current_user && current_user.requires_ldap_check?
unless Gitlab::LDAP::Access.allowed?(current_user)
sign_out current_user
flash[:alert] = "Access denied for your LDAP account."
redirect_to new_user_session_path
end
end
end
def event_filter
filters = cookies['event_filter'].split(',') if cookies['event_filter'].present?
@event_filter ||= EventFilter.new(filters)
end
def gitlab_ldap_access(&block)
Gitlab::LDAP::Access.open { |access| block.call(access) }
end
# JSON for infinite scroll via Pager object
def pager_json(partial, count)
html = render_to_string(
partial,
layout: false,
formats: [:html]
)
render json: {
html: html,
count: count
}
end
def view_to_html_string(partial)
render_to_string(
partial,
layout: false,
formats: [:html]
)
end
def configure_permitted_parameters
devise_parameter_sanitizer.for(:sign_in) { |u| u.permit(:username, :email, :password, :login, :remember_me, :otp_attempt) }
end
def hexdigest(string)
Digest::SHA1.hexdigest string
end
def require_email
if current_user && current_user.temp_oauth_email?
redirect_to profile_path, notice: 'Please complete your profile with email address' and return
end
end
def set_filters_params
params[:sort] ||= 'created_desc'
params[:scope] = 'all' if params[:scope].blank?
params[:state] = 'opened' if params[:state].blank?
@sort = params[:sort]
@filter_params = params.dup
if @project
@filter_params[:project_id] = @project.id
elsif @group
@filter_params[:group_id] = @group.id
else
# TODO: this filter ignore issues/mr created in public or
# internal repos where you are not a member. Enable this filter
# or improve current implementation to filter only issues you
# created or assigned or mentioned
#@filter_params[:authorized_only] = true
end
@filter_params
end
def get_issues_collection
set_filters_params
@issuable_finder = IssuesFinder.new(current_user, @filter_params)
@issuable_finder.execute
end
def get_merge_requests_collection
set_filters_params
@issuable_finder = MergeRequestsFinder.new(current_user, @filter_params)
@issuable_finder.execute
end
def import_sources_enabled?
!current_application_settings.import_sources.empty?
end
def github_import_enabled?
current_application_settings.import_sources.include?('github')
end
def github_import_configured?
Gitlab::OAuth::Provider.enabled?(:github)
end
def gitlab_import_enabled?
request.host != 'gitlab.com' && current_application_settings.import_sources.include?('gitlab')
end
def gitlab_import_configured?
Gitlab::OAuth::Provider.enabled?(:gitlab)
end
def bitbucket_import_enabled?
current_application_settings.import_sources.include?('bitbucket')
end
def bitbucket_import_configured?
Gitlab::OAuth::Provider.enabled?(:bitbucket) && Gitlab::BitbucketImport.public_key.present?
end
def gitorious_import_enabled?
current_application_settings.import_sources.include?('gitorious')
end
def google_code_import_enabled?
current_application_settings.import_sources.include?('google_code')
end
def fogbugz_import_enabled?
current_application_settings.import_sources.include?('fogbugz')
end
def git_import_enabled?
current_application_settings.import_sources.include?('git')
end
def redirect_to_home_page_url?
# If user is not signed-in and tries to access root_path - redirect him to landing page
# Don't redirect to the default URL to prevent endless redirections
return false unless current_application_settings.home_page_url.present?
home_page_url = current_application_settings.home_page_url.chomp('/')
root_urls = [Gitlab.config.gitlab['url'].chomp('/'), root_url.chomp('/')]
return false if root_urls.include?(home_page_url)
current_user.nil? && root_path == request.path
end
end