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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | require 'uri' |
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19 | 19 | |
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20 | 20 | class ApplicationController < ActionController::Base |
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21 | 21 | layout 'base' |
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22 | 22 | |
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23 | 23 | before_filter :user_setup, :check_if_login_required, :set_localization |
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24 | 24 | filter_parameter_logging :password |
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25 | 25 | |
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26 | 26 | include Redmine::MenuManager::MenuController |
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27 | 27 | helper Redmine::MenuManager::MenuHelper |
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28 | 28 | |
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29 | 29 | REDMINE_SUPPORTED_SCM.each do |scm| |
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30 | 30 | require_dependency "repository/#{scm.underscore}" |
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31 | 31 | end |
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32 | 32 | |
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33 | 33 | def current_role |
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34 | 34 | @current_role ||= User.current.role_for_project(@project) |
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35 | 35 | end |
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36 | 36 | |
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37 | 37 | def user_setup |
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38 | 38 | # Check the settings cache for each request |
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39 | 39 | Setting.check_cache |
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40 | 40 | # Find the current user |
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41 | 41 | User.current = find_current_user |
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42 | 42 | end |
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43 | 43 | |
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44 | 44 | # Returns the current user or nil if no user is logged in |
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45 | 45 | def find_current_user |
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46 | 46 | if session[:user_id] |
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47 | 47 | # existing session |
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48 | 48 | (User.find_active(session[:user_id]) rescue nil) |
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49 | 49 | elsif cookies[:autologin] && Setting.autologin? |
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50 | 50 | # auto-login feature |
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51 | 51 | User.find_by_autologin_key(cookies[:autologin]) |
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52 | 52 | elsif params[:key] && accept_key_auth_actions.include?(params[:action]) |
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53 | 53 | # RSS key authentication |
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54 | 54 | User.find_by_rss_key(params[:key]) |
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55 | 55 | end |
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56 | 56 | end |
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57 | 57 | |
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58 | 58 | # check if login is globally required to access the application |
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59 | 59 | def check_if_login_required |
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60 | 60 | # no check needed if user is already logged in |
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61 | 61 | return true if User.current.logged? |
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62 | 62 | require_login if Setting.login_required? |
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63 | 63 | end |
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64 | 64 | |
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65 | 65 | def set_localization |
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66 | 66 | User.current.language = nil unless User.current.logged? |
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67 | 67 | lang = begin |
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68 | 68 | if !User.current.language.blank? && GLoc.valid_language?(User.current.language) |
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69 | 69 | User.current.language |
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70 | 70 | elsif request.env['HTTP_ACCEPT_LANGUAGE'] |
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71 | 71 | accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.downcase |
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72 | 72 | if !accept_lang.blank? && (GLoc.valid_language?(accept_lang) || GLoc.valid_language?(accept_lang = accept_lang.split('-').first)) |
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73 | 73 | User.current.language = accept_lang |
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74 | 74 | end |
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75 | 75 | end |
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76 | 76 | rescue |
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77 | 77 | nil |
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78 | 78 | end || Setting.default_language |
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79 | 79 | set_language_if_valid(lang) |
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80 | 80 | end |
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81 | 81 | |
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82 | 82 | def require_login |
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83 | 83 | if !User.current.logged? |
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84 | redirect_to :controller => "account", :action => "login", :back_url => request.request_uri | |
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84 | redirect_to :controller => "account", :action => "login", :back_url => (request.relative_url_root + request.request_uri) | |
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85 | 85 | return false |
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86 | 86 | end |
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87 | 87 | true |
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88 | 88 | end |
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89 | 89 | |
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90 | 90 | def require_admin |
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91 | 91 | return unless require_login |
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92 | 92 | if !User.current.admin? |
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93 | 93 | render_403 |
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94 | 94 | return false |
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95 | 95 | end |
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96 | 96 | true |
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97 | 97 | end |
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98 | 98 | |
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99 | 99 | def deny_access |
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100 | 100 | User.current.logged? ? render_403 : require_login |
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101 | 101 | end |
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102 | 102 | |
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103 | 103 | # Authorize the user for the requested action |
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104 | 104 | def authorize(ctrl = params[:controller], action = params[:action]) |
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105 | 105 | allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project) |
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106 | 106 | allowed ? true : deny_access |
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107 | 107 | end |
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108 | 108 | |
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109 | 109 | # make sure that the user is a member of the project (or admin) if project is private |
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110 | 110 | # used as a before_filter for actions that do not require any particular permission on the project |
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111 | 111 | def check_project_privacy |
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112 | 112 | if @project && @project.active? |
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113 | 113 | if @project.is_public? || User.current.member_of?(@project) || User.current.admin? |
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114 | 114 | true |
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115 | 115 | else |
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116 | 116 | User.current.logged? ? render_403 : require_login |
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117 | 117 | end |
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118 | 118 | else |
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119 | 119 | @project = nil |
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120 | 120 | render_404 |
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121 | 121 | false |
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122 | 122 | end |
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123 | 123 | end |
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124 | 124 | |
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125 | 125 | def redirect_back_or_default(default) |
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126 | 126 | back_url = params[:back_url] |
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127 | 127 | if !back_url.blank? |
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128 | 128 | uri = URI.parse(back_url) |
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129 | 129 | # do not redirect user to another host |
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130 | 130 | if uri.relative? || (uri.host == request.host) |
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131 | 131 | redirect_to(back_url) and return |
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132 | 132 | end |
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133 | 133 | end |
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134 | 134 | redirect_to default |
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135 | 135 | end |
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136 | 136 | |
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137 | 137 | def render_403 |
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138 | 138 | @project = nil |
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139 | 139 | render :template => "common/403", :layout => !request.xhr?, :status => 403 |
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140 | 140 | return false |
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141 | 141 | end |
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142 | 142 | |
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143 | 143 | def render_404 |
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144 | 144 | render :template => "common/404", :layout => !request.xhr?, :status => 404 |
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145 | 145 | return false |
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146 | 146 | end |
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147 | 147 | |
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148 | 148 | def render_error(msg) |
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149 | 149 | flash.now[:error] = msg |
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150 | 150 | render :nothing => true, :layout => !request.xhr?, :status => 500 |
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151 | 151 | end |
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152 | 152 | |
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153 | 153 | def render_feed(items, options={}) |
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154 | 154 | @items = items || [] |
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155 | 155 | @items.sort! {|x,y| y.event_datetime <=> x.event_datetime } |
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156 | 156 | @items = @items.slice(0, Setting.feeds_limit.to_i) |
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157 | 157 | @title = options[:title] || Setting.app_title |
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158 | 158 | render :template => "common/feed.atom.rxml", :layout => false, :content_type => 'application/atom+xml' |
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159 | 159 | end |
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160 | 160 | |
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161 | 161 | def self.accept_key_auth(*actions) |
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162 | 162 | actions = actions.flatten.map(&:to_s) |
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163 | 163 | write_inheritable_attribute('accept_key_auth_actions', actions) |
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164 | 164 | end |
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165 | 165 | |
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166 | 166 | def accept_key_auth_actions |
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167 | 167 | self.class.read_inheritable_attribute('accept_key_auth_actions') || [] |
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168 | 168 | end |
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169 | 169 | |
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170 | 170 | # TODO: move to model |
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171 | 171 | def attach_files(obj, attachments) |
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172 | 172 | attached = [] |
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173 | 173 | if attachments && attachments.is_a?(Hash) |
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174 | 174 | attachments.each_value do |attachment| |
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175 | 175 | file = attachment['file'] |
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176 | 176 | next unless file && file.size > 0 |
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177 | 177 | a = Attachment.create(:container => obj, |
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178 | 178 | :file => file, |
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179 | 179 | :description => attachment['description'].to_s.strip, |
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180 | 180 | :author => User.current) |
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181 | 181 | attached << a unless a.new_record? |
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182 | 182 | end |
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183 | 183 | end |
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184 | 184 | attached |
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185 | 185 | end |
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186 | 186 | |
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187 | 187 | # Returns the number of objects that should be displayed |
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188 | 188 | # on the paginated list |
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189 | 189 | def per_page_option |
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190 | 190 | per_page = nil |
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191 | 191 | if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i) |
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192 | 192 | per_page = params[:per_page].to_s.to_i |
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193 | 193 | session[:per_page] = per_page |
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194 | 194 | elsif session[:per_page] |
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195 | 195 | per_page = session[:per_page] |
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196 | 196 | else |
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197 | 197 | per_page = Setting.per_page_options_array.first || 25 |
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198 | 198 | end |
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199 | 199 | per_page |
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200 | 200 | end |
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201 | 201 | |
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202 | 202 | # qvalues http header parser |
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203 | 203 | # code taken from webrick |
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204 | 204 | def parse_qvalues(value) |
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205 | 205 | tmp = [] |
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206 | 206 | if value |
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207 | 207 | parts = value.split(/,\s*/) |
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208 | 208 | parts.each {|part| |
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209 | 209 | if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part) |
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210 | 210 | val = m[1] |
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211 | 211 | q = (m[2] or 1).to_f |
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212 | 212 | tmp.push([val, q]) |
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213 | 213 | end |
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214 | 214 | } |
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215 | 215 | tmp = tmp.sort_by{|val, q| -q} |
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216 | 216 | tmp.collect!{|val, q| val} |
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217 | 217 | end |
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218 | 218 | return tmp |
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219 | 219 | end |
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220 | 220 | |
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221 | 221 | # Returns a string that can be used as filename value in Content-Disposition header |
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222 | 222 | def filename_for_content_disposition(name) |
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223 | 223 | request.env['HTTP_USER_AGENT'] =~ %r{MSIE} ? ERB::Util.url_encode(name) : name |
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224 | 224 | end |
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225 | 225 | end |
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