trunk moved from /trunk/redmine to /trunk

git-svn-id: http://redmine.rubyforge.org/svn/trunk@67 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 126 insertions, 0 deletions

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
new file mode 100644
index 000000000..3bebf4de5
--- /dev/null
+++ b/app/controllers/application.rb
@@ -0,0 +1,126 @@
+# redMine - project management software

+# Copyright (C) 2006  Jean-Philippe Lang

+#

+# This program is free software; you can redistribute it and/or

+# modify it under the terms of the GNU General Public License

+# as published by the Free Software Foundation; either version 2

+# of the License, or (at your option) any later version.

+# 

+# This program is distributed in the hope that it will be useful,

+# but WITHOUT ANY WARRANTY; without even the implied warranty of

+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+# GNU General Public License for more details.

+# 

+# You should have received a copy of the GNU General Public License

+# along with this program; if not, write to the Free Software

+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

+

+class ApplicationController < ActionController::Base

+  before_filter :check_if_login_required, :set_localization

+  

+  def logged_in_user=(user)

+    @logged_in_user = user

+    session[:user_id] = (user ? user.id : nil)

+  end

+  

+  def logged_in_user

+    if session[:user_id]

+      @logged_in_user ||= User.find(session[:user_id], :include => :memberships)

+    else

+      nil

+    end

+  end

+  

+  # check if login is globally required to access the application

+  def check_if_login_required

+    require_login if $RDM_LOGIN_REQUIRED

+  end 

+  

+  def set_localization

+    lang = begin

+      if self.logged_in_user and self.logged_in_user.language and !self.logged_in_user.language.empty? and GLoc.valid_languages.include? self.logged_in_user.language.to_sym

+        self.logged_in_user.language

+      elsif request.env['HTTP_ACCEPT_LANGUAGE']

+        accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.split('-').first

+        if accept_lang and !accept_lang.empty? and GLoc.valid_languages.include? accept_lang.to_sym

+          accept_lang

+        end

+      end

+    rescue

+      nil

+    end || $RDM_DEFAULT_LANG

+    set_language_if_valid(lang)    

+  end

+  

+  def require_login

+    unless self.logged_in_user

+      store_location

+      redirect_to :controller => "account", :action => "login"

+      return false

+    end

+    true

+  end

+

+  def require_admin

+    return unless require_login

+    unless self.logged_in_user.admin?

+      render :nothing => true, :status => 403

+      return false

+    end

+    true

+  end

+

+  # authorizes the user for the requested action.

+  def authorize

+    # check if action is allowed on public projects

+    if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ @params[:controller], @params[:action] ]

+      return true

+    end    

+    # if action is not public, force login

+    return unless require_login    

+    # admin is always authorized

+    return true if self.logged_in_user.admin?

+    # if not admin, check membership permission    

+    @user_membership ||= Member.find(:first, :conditions => ["user_id=? and project_id=?", self.logged_in_user.id, @project.id])    

+    if @user_membership and Permission.allowed_to_role( "%s/%s" % [ @params[:controller], @params[:action] ], @user_membership.role_id )    

+      return true		

+    end		

+    render :nothing => true, :status => 403

+    false

+  end

+

+  # store current uri in session.
+  # return to this location by calling redirect_back_or_default
+  def store_location
+    session[:return_to] = @request.request_uri
+  end
+
+  # move to the last store_location call or to the passed default one
+  def redirect_back_or_default(default)
+    if session[:return_to].nil?
+      redirect_to default
+    else
+      redirect_to_url session[:return_to]
+      session[:return_to] = nil
+    end
+  end
+

+  # qvalues http header parser

+  # code taken from webrick

+  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

+  end

+end
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