Class: ApplicationController

Inherits:
ActionController::Base
  • Object
show all
Includes:
AvatarsHelper, Redmine::Hook::Helper, Redmine::I18n, Redmine::MenuManager::MenuController, Redmine::Pagination, Redmine::Search::Controller, Redmine::SudoMode::Controller, RoutesHelper
Defined in:
app/controllers/application_controller.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Redmine::SudoMode::Controller

#process_sudo_form, #render_sudo_form, #require_sudo_mode, #sudo_mode, #sudo_timestamp_valid?, #update_sudo_timestamp!

Methods included from Redmine::MenuManager::MenuController

#current_menu, #current_menu_item, included, #menu_items, #redirect_to_menu_item, #redirect_to_project_menu_item

Methods included from Redmine::Search::Controller

#default_search_scope, #default_search_scopes, included

Methods included from AvatarsHelper

#assignee_avatar, #author_avatar, #avatar, #avatar_edit_link

Methods included from GravatarHelper::PublicMethods

#gravatar, #gravatar_api_url, #gravatar_for, #gravatar_url

Methods included from RoutesHelper

#_new_project_issue_path, #_new_time_entry_path, #_project_calendar_path, #_project_gantt_path, #_project_issues_path, #_project_news_path, #_report_time_entries_path, #_time_entries_path, #board_path

Methods included from Redmine::Hook::Helper

#call_hook

Methods included from Redmine::Pagination

#paginate, #paginator

Methods included from Redmine::I18n

#current_language, #day_letter, #day_name, #find_language, #format_date, #format_hours, #format_time, included, #l, #l_hours, #l_hours_short, #l_or_humanize, #languages_options, #ll, #lu, #month_name, #set_language_if_valid, #valid_languages

Class Method Details

.accept_api_auth(*actions) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 587

def self.accept_api_auth(*actions)
  if actions.any?
    self.accept_api_auth_actions = actions
  else
    self.accept_api_auth_actions || []
  end
end

.accept_rss_auth(*actions) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 575

def self.accept_rss_auth(*actions)
  if actions.any?
    self.accept_rss_auth_actions = actions
  else
    self.accept_rss_auth_actions || []
  end
end

.model_object(model) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 339

def self.model_object(model)
  self.model_object = model
end

Instance Method Details

#_include_layout?(*args) ⇒ Boolean

Overrides #_include_layout? so that #render with no arguments doesn't use the layout for api requests

Returns:

  • (Boolean)

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# File 'app/controllers/application_controller.rb', line 718

def _include_layout?(*args)
  api_request? ? false : super
end

#accept_api_auth?(action = action_name) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'app/controllers/application_controller.rb', line 595

def accept_api_auth?(action=action_name)
  self.class.accept_api_auth.include?(action.to_sym)
end

#accept_rss_auth?(action = action_name) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'app/controllers/application_controller.rb', line 583

def accept_rss_auth?(action=action_name)
  self.class.accept_rss_auth.include?(action.to_sym)
end

#api_key_from_requestObject

Returns the API key present in the request


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# File 'app/controllers/application_controller.rb', line 669

def api_key_from_request
  if params[:key].present?
    params[:key].to_s
  elsif request.headers["X-Redmine-API-Key"].present?
    request.headers["X-Redmine-API-Key"].to_s
  end
end

#api_offset_and_limit(options = params) ⇒ Object

Returns offset and limit used to retrieve objects for an API response based on offset, limit and page parameters


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# File 'app/controllers/application_controller.rb', line 616

def api_offset_and_limit(options=params)
  if options[:offset].present?
    offset = options[:offset].to_i
    if offset < 0
      offset = 0
    end
  end
  limit = options[:limit].to_i
  if limit < 1
    limit = 25
  elsif limit > 100
    limit = 100
  end
  if offset.nil? && options[:page].present?
    offset = (options[:page].to_i - 1) * limit
    offset = 0 if offset < 0
  end
  offset ||= 0

  [offset, limit]
end

#api_request?Boolean

Returns:

  • (Boolean)

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# File 'app/controllers/application_controller.rb', line 664

def api_request?
  %w(xml json).include? params[:format]
end

#api_switch_user_from_requestObject

Returns the API 'switch user' value if present


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# File 'app/controllers/application_controller.rb', line 678

def api_switch_user_from_request
  request.headers["X-Redmine-Switch-User"].to_s.presence
end

#authorize(ctrl = params[:controller], action = params[:action], global = false) ⇒ Object

Authorize the user for the requested action


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# File 'app/controllers/application_controller.rb', line 272

def authorize(ctrl = params[:controller], action = params[:action], global = false)
  allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)
  if allowed
    true
  else
    if @project && @project.archived?
      @archived_project = @project
      render_403 :message => :notice_not_authorized_archived_project
    elsif @project && !@project.allows_to?(:controller => ctrl, :action => action)
      # Project module is disabled
      render_403
    else
      deny_access
    end
  end
end

#authorize_global(ctrl = params[:controller], action = params[:action], global = true) ⇒ Object

Authorize the user for the requested action outside a project


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# File 'app/controllers/application_controller.rb', line 290

def authorize_global(ctrl = params[:controller], action = params[:action], global = true)
  authorize(ctrl, action, global)
end

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# File 'app/controllers/application_controller.rb', line 152

def autologin_cookie_name
  Redmine::Configuration['autologin_cookie_name'].presence || 'autologin'
end

#back_urlObject


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# File 'app/controllers/application_controller.rb', line 421

def back_url
  url = params[:back_url]
  if url.nil? && referer = request.env['HTTP_REFERER']
    url = CGI.unescape(referer.to_s)
    # URLs that contains the utf8=[checkmark] parameter added by Rails are
    # parsed as invalid by URI.parse so the redirect to the back URL would
    # not be accepted (ApplicationController#validate_back_url would return
    # false)
    url.gsub!(/(\?|&)utf8=\u2713&?/, '\1')
  end
  url
end

#check_if_login_requiredObject

check if login is globally required to access the application


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# File 'app/controllers/application_controller.rb', line 191

def 
  # no check needed if user is already logged in
  return true if User.current.logged?
   if Setting.
end

#check_password_changeObject


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# File 'app/controllers/application_controller.rb', line 197

def check_password_change
  if session[:pwd]
    if User.current.must_change_password?
      flash[:error] = l(:error_password_expired)
      redirect_to my_password_path
    else
      session.delete(:pwd)
    end
  end
end

#check_project_privacyObject

make sure that the user is a member of the project (or admin) if project is private used as a before_action for actions that do not require any particular permission on the project


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# File 'app/controllers/application_controller.rb', line 400

def check_project_privacy
  if @project && !@project.archived?
    if @project.visible?
      true
    else
      deny_access
    end
  else
    @project = nil
    render_404
    false
  end
end

#deny_accessObject


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# File 'app/controllers/application_controller.rb', line 267

def deny_access
  User.current.logged? ? render_403 : 
end

#filename_for_content_disposition(name) ⇒ Object

Returns a string that can be used as filename value in Content-Disposition header


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# File 'app/controllers/application_controller.rb', line 660

def filename_for_content_disposition(name)
  %r{(MSIE|Trident|Edge)}.match?(request.env['HTTP_USER_AGENT'].to_s) ? ERB::Util.url_encode(name) : name
end

#find_attachmentsObject


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# File 'app/controllers/application_controller.rb', line 372

def find_attachments
  if (attachments = params[:attachments]).present?
    att = attachments.values.collect do |attachment|
      Attachment.find_by_token(attachment[:token]) if attachment[:token].present?
    end
    att.compact!
  end
  @attachments = att || []
end

#find_current_userObject

Returns the current user or nil if no user is logged in and starts a session if needed


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# File 'app/controllers/application_controller.rb', line 104

def find_current_user
  user = nil
  unless api_request?
    if session[:user_id]
      # existing session
      user =
        begin
          User.active.find(session[:user_id])
        rescue
          nil
        end
    elsif autologin_user = try_to_autologin
      user = autologin_user
    elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?
      # RSS key authentication does not start a session
      user = User.find_by_rss_key(params[:key])
    end
  end
  if user.nil? && Setting.rest_api_enabled? && accept_api_auth?
    if (key = api_key_from_request)
      # Use API key
      user = User.find_by_api_key(key)
    elsif /\ABasic /i.match?(request.authorization.to_s)
      # HTTP Basic, either username/password or API key/random
      authenticate_with_http_basic do |username, password|
        user = User.(username, password) || User.find_by_api_key(username)
      end
      if user && user.must_change_password?
        render_error :message => 'You must change your password', :status => 403
        return
      end
    end
    # Switch user if requested by an admin user
    if user && user.admin? && (username = api_switch_user_from_request)
      su = User.(username)
      if su && su.active?
        logger.info("  User switched by: #{user.} (id=#{user.id})") if logger
        user = su
      else
        render_error :message => 'Invalid X-Redmine-Switch-User header', :status => 412
      end
    end
  end
  # store current ip address in user object ephemerally
  user.remote_ip = request.remote_ip if user
  user
end

#find_issueObject

Find the issue whose id is the :id parameter Raises a Unauthorized exception if the issue is not visible


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# File 'app/controllers/application_controller.rb', line 345

def find_issue
  # Issue.visible.find(...) can not be used to redirect user to the login form
  # if the issue actually exists but requires authentication
  @issue = Issue.find(params[:id])
  raise Unauthorized unless @issue.visible?
  @project = @issue.project
rescue ActiveRecord::RecordNotFound
  render_404
end

#find_issuesObject

Find issues with a single :id param or :ids array param Raises a Unauthorized exception if one of the issues is not visible


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# File 'app/controllers/application_controller.rb', line 357

def find_issues
  @issues = Issue.
    where(:id => (params[:id] || params[:ids])).
    preload(:project, :status, :tracker, :priority,
            :author, :assigned_to, :relations_to,
            {:custom_values => :custom_field}).
    to_a
  raise ActiveRecord::RecordNotFound if @issues.empty?
  raise Unauthorized unless @issues.all?(&:visible?)
  @projects = @issues.collect(&:project).compact.uniq
  @project = @projects.first if @projects.size == 1
rescue ActiveRecord::RecordNotFound
  render_404
end

#find_model_objectObject


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# File 'app/controllers/application_controller.rb', line 329

def find_model_object
  model = self.class.model_object
  if model
    @object = model.find(params[:id])
    self.instance_variable_set('@' + controller_name.singularize, @object) if @object
  end
rescue ActiveRecord::RecordNotFound
  render_404
end

#find_optional_projectObject

Find a project based on params and authorize the user for the requested action


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# File 'app/controllers/application_controller.rb', line 315

def find_optional_project
  if params[:project_id].present?
    find_project(params[:project_id])
  end
  authorize_global
end

#find_optional_project_by_idObject

Find project of id params if present


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# File 'app/controllers/application_controller.rb', line 307

def find_optional_project_by_id
  if params[:id].present?
    find_project(params[:id])
  end
end

#find_project(project_id = params[:id]) ⇒ Object

Find project of id params


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# File 'app/controllers/application_controller.rb', line 295

def find_project(project_id=params[:id])
  @project = Project.find(project_id)
rescue ActiveRecord::RecordNotFound
  render_404
end

#find_project_by_project_idObject

Find project of id params


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# File 'app/controllers/application_controller.rb', line 302

def find_project_by_project_id
  find_project(params[:project_id])
end

#find_project_from_associationObject

Finds and sets @project based on @object.project


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# File 'app/controllers/application_controller.rb', line 323

def find_project_from_association
  render_404 unless @object.present?

  @project = @object.project
end

#handle_unverified_requestObject


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# File 'app/controllers/application_controller.rb', line 49

def handle_unverified_request
  unless api_request?
    super
    cookies.delete(autologin_cookie_name)
    self.logged_user = nil
    set_localization
    render_error :status => 422, :message => "Invalid form authenticity token."
  end
end

#logged_user=(user) ⇒ Object

Sets the logged in user


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# File 'app/controllers/application_controller.rb', line 169

def logged_user=(user)
  reset_session
  if user && user.is_a?(User)
    User.current = user
    start_user_session(user)
  else
    User.current = User.anonymous
  end
end

#logout_userObject

Logs out current user


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# File 'app/controllers/application_controller.rb', line 180

def logout_user
  if User.current.logged?
    if autologin = cookies.delete(autologin_cookie_name)
      User.current.delete_autologin_token(autologin)
    end
    User.current.delete_session_token(session[:tk])
    self.logged_user = nil
  end
end

#missing_template(exception) ⇒ Object

Handler for ActionView::MissingTemplate exception


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# File 'app/controllers/application_controller.rb', line 540

def missing_template(exception)
  logger.warn "Missing template, responding with 404: #{exception}"
  @project = nil
  render_404
end

#parse_params_for_bulk_update(params) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 382

def parse_params_for_bulk_update(params)
  attributes = (params || {}).reject {|k,v| v.blank?}
  attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
  if custom = attributes[:custom_field_values]
    custom.reject! {|k,v| v.blank?}
    custom.keys.each do |k|
      if custom[k].is_a?(Array)
        custom[k] << '' if custom[k].delete('__none__')
      else
        custom[k] = '' if custom[k] == '__none__'
      end
    end
  end
  attributes
end

#parse_qvalues(value) ⇒ Object

qvalues http header parser code taken from webrick


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# File 'app/controllers/application_controller.rb', line 640

def parse_qvalues(value)
  tmp = []
  if value
    parts = value.split(/,\s*/)
    parts.each {|part|
      if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
        val = m[1]
        q = (m[2] or 1).to_f
        tmp.push([val, q])
      end
    }
    tmp = tmp.sort_by{|val, q| -q}
    tmp.collect!{|val, q| val}
  end
  return tmp
rescue
  nil
end

#per_page_optionObject

Returns the number of objects that should be displayed on the paginated list


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# File 'app/controllers/application_controller.rb', line 601

def per_page_option
  per_page = nil
  if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)
    per_page = params[:per_page].to_s.to_i
    session[:per_page] = per_page
  elsif session[:per_page]
    per_page = session[:per_page]
  else
    per_page = Setting.per_page_options_array.first || 25
  end
  per_page
end

#query_statement_invalid(exception) ⇒ Object

Rescues an invalid query statement. Just in caseā€¦


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# File 'app/controllers/application_controller.rb', line 688

def query_statement_invalid(exception)
  logger.error "Query::StatementInvalid: #{exception.message}" if logger
  session.delete(:issue_query)
  render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
end

#record_project_usageObject


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# File 'app/controllers/application_controller.rb', line 414

def record_project_usage
  if @project && @project.id && User.current.logged? && User.current.allowed_to?(:view_project, @project)
    Redmine::ProjectJumpBox.new(User.current).project_used(@project)
  end
  true
end

#redirect_back_or_default(default, options = {}) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 435

def redirect_back_or_default(default, options={})
  if back_url = validate_back_url(params[:back_url].to_s)
    redirect_to(back_url)
    return
  elsif options[:referer]
    redirect_to_referer_or default
    return
  end
  redirect_to default
  false
end

#redirect_to_referer_or(*args, &block) ⇒ Object

Redirects to the request referer if present, redirects to args or call block otherwise.


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# File 'app/controllers/application_controller.rb', line 498

def redirect_to_referer_or(*args, &block)
  if referer = request.headers["Referer"]
    redirect_to referer
  else
    if args.any?
      redirect_to *args
    elsif block_given?
      yield
    else
      raise "#redirect_to_referer_or takes arguments or a block"
    end
  end
end

#render_403(options = {}) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 512

def render_403(options={})
  @project = nil
  render_error({:message => :notice_not_authorized, :status => 403}.merge(options))
  return false
end

#render_404(options = {}) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 518

def render_404(options={})
  render_error({:message => :notice_file_not_found, :status => 404}.merge(options))
  return false
end

#render_api_errors(*messages) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 711

def render_api_errors(*messages)
  @error_messages = messages.flatten
  render :template => 'common/error_messages.api', :status => :unprocessable_entity, :layout => nil
end

#render_api_head(status) ⇒ Object

Renders a head API response


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# File 'app/controllers/application_controller.rb', line 700

def render_api_head(status)
  head status
end

#render_api_okObject

Renders a 204 response for successful updates or deletions via the API


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# File 'app/controllers/application_controller.rb', line 695

def render_api_ok
  render_api_head :no_content
end

#render_attachment_warning_if_needed(obj) ⇒ Object

Renders a warning flash if obj has unsaved attachments


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# File 'app/controllers/application_controller.rb', line 683

def render_attachment_warning_if_needed(obj)
  flash[:warning] = l(:warning_attachments_not_saved, obj.unsaved_attachments.size) if obj.unsaved_attachments.present?
end

#render_error(arg) ⇒ Object

Renders an error response


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# File 'app/controllers/application_controller.rb', line 524

def render_error(arg)
  arg = {:message => arg} unless arg.is_a?(Hash)

  @message = arg[:message]
  @message = l(@message) if @message.is_a?(Symbol)
  @status = arg[:status] || 500

  respond_to do |format|
    format.html {
      render :template => 'common/error', :layout => use_layout, :status => @status
    }
    format.any { head @status }
  end
end

#render_feed(items, options = {}) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 566

def render_feed(items, options={})
  @items = (items || []).to_a
  @items.sort! {|x,y| y.event_datetime <=> x.event_datetime }
  @items = @items.slice(0, Setting.feeds_limit.to_i)
  @title = options[:title] || Setting.app_title
  render :template => "common/feed", :formats => [:atom], :layout => false,
         :content_type => 'application/atom+xml'
end

#render_validation_errors(objects) ⇒ Object

Renders API response on validation failure for an object or an array of objects


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# File 'app/controllers/application_controller.rb', line 706

def render_validation_errors(objects)
  messages = Array.wrap(objects).map {|object| object.errors.full_messages}.flatten
  render_api_errors(messages)
end

#require_adminObject


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# File 'app/controllers/application_controller.rb', line 258

def require_admin
  return unless 
  if !User.current.admin?
    render_403
    return false
  end
  true
end

#require_admin_or_api_requestObject

Filter for actions that provide an API response but have no HTML representation for non admin users


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# File 'app/controllers/application_controller.rb', line 548

def require_admin_or_api_request
  return true if api_request?
  if User.current.admin?
    true
  elsif User.current.logged?
    render_error(:status => 406)
  else
    deny_access
  end
end

#require_loginObject


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# File 'app/controllers/application_controller.rb', line 224

def 
  if !User.current.logged?
    # Extract only the basic url parameters on non-GET requests
    if request.get?
      url = request.original_url
    else
      url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])
    end
    respond_to do |format|
      format.html {
        if request.xhr?
          head :unauthorized
        else
          redirect_to (:back_url => url)
        end
      }
      format.any(:atom, :pdf, :csv) {
        redirect_to (:back_url => url)
      }
      format.api  {
        if Setting.rest_api_enabled? && accept_api_auth?
          head(:unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"')
        else
          head(:forbidden)
        end
      }
      format.js   { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
      format.any  { head :unauthorized }
    end
    return false
  end
  true
end

#session_expirationObject


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# File 'app/controllers/application_controller.rb', line 71

def session_expiration
  if session[:user_id] && Rails.application.config.redmine_verify_sessions != false
    if session_expired? && !try_to_autologin
      set_localization(User.active.find_by_id(session[:user_id]))
      self.logged_user = nil
      flash[:error] = l(:error_session_expired)
      
    end
  end
end

#session_expired?Boolean

Returns:

  • (Boolean)

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# File 'app/controllers/application_controller.rb', line 82

def session_expired?
  ! User.verify_session_token(session[:user_id], session[:tk])
end

#set_localization(user = User.current) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 208

def set_localization(user=User.current)
  lang = nil
  if user && user.logged?
    lang = find_language(user.language)
  end
  if lang.nil? && !Setting.force_default_language_for_anonymous? && request.env['HTTP_ACCEPT_LANGUAGE']
    accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first
    if !accept_lang.blank?
      accept_lang = accept_lang.downcase
      lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)
    end
  end
  lang ||= Setting.default_language
  set_language_if_valid(lang)
end

#start_user_session(user) ⇒ Object


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# File 'app/controllers/application_controller.rb', line 86

def start_user_session(user)
  session[:user_id] = user.id
  session[:tk] = user.generate_session_token
  if user.must_change_password?
    session[:pwd] = '1'
  end
end

#try_to_autologinObject


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# File 'app/controllers/application_controller.rb', line 156

def try_to_autologin
  if cookies[autologin_cookie_name] && Setting.autologin?
    # auto-login feature starts a new session
    user = User.try_to_autologin(cookies[autologin_cookie_name])
    if user
      reset_session
      start_user_session(user)
    end
    user
  end
end

#use_layoutboolean, string

Picks which layout to use based on the request

Returns:

  • (boolean, string)

    name of the layout to use or false for no layout


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# File 'app/controllers/application_controller.rb', line 562

def use_layout
  request.xhr? ? false : 'base'
end

#user_setupObject


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# File 'app/controllers/application_controller.rb', line 94

def user_setup
  # Check the settings cache for each request
  Setting.check_cache
  # Find the current user
  User.current = find_current_user
  logger.info("  Current user: " + (User.current.logged? ? "#{User.current.} (id=#{User.current.id})" : "anonymous")) if logger
end

#verify_authenticity_tokenObject


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# File 'app/controllers/application_controller.rb', line 43

def verify_authenticity_token
  unless api_request?
    super
  end
end