Get OAuth working, including a hack for Potlatch

[rails.git] / app / controllers / application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 1605e1133e10a6108f64c97574ba10d749701ee9..2d137cc41d7be704914a395899e4067adf1c2f22 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,20 +1,33 @@
-# Filters added to this controller will be run for all controllers in the application.
-# Likewise, all the methods added will be available for all controllers.

 class ApplicationController < ActionController::Base
 
 class ApplicationController < ActionController::Base
 

-  if OSM_STATUS == :database_readonly or OSM_STATUS == :database_offline
+  protect_from_forgery
+
+  if STATUS == :database_readonly or STATUS == :database_offline

     session :off
     session :off

+
+    def self.cache_sweeper(*sweepers)
+    end

   end
 
   def authorize_web
     if session[:user]
   end
 
   def authorize_web
     if session[:user]

-      @user = User.find(session[:user], :conditions => {:status => ["active", "confirmed", "suspended"]})
+      @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first

 
       if @user.status == "suspended"
 
       if @user.status == "suspended"

-        session[:user] = nil
+        session.delete(:user)

         session_expires_automatically
 
         redirect_to :controller => "user", :action => "suspended"
         session_expires_automatically
 
         redirect_to :controller => "user", :action => "suspended"

+
+        # don't allow access to any auth-requiring part of the site unless
+        # the new CTs have been seen (and accept/decline chosen).
+      elsif !@user.terms_seen and flash[:skip_terms].nil?
+        flash[:notice] = t 'user.terms.you need to accept or decline'
+        if params[:referer]
+          redirect_to :controller => "user", :action => "terms", :referer => params[:referer]
+        else
+          redirect_to :controller => "user", :action => "terms", :referer => request.fullpath
+        end

       end
     elsif session[:token]
       @user = User.authenticate(:token => session[:token])
       end
     elsif session[:token]
       @user = User.authenticate(:token => session[:token])


@@ -26,7 +39,7 @@ class ApplicationController < ActionController::Base
   end
 
   def require_user
   end
 
   def require_user

-    redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri unless @user
+    redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath unless @user

   end
 
   ##
   end
 
   ##


@@ -40,7 +53,7 @@ class ApplicationController < ActionController::Base
     # method, otherwise an OAuth token was used, which has to be checked.
     unless current_token.nil?
       unless current_token.read_attribute(cap)
     # method, otherwise an OAuth token was used, which has to be checked.
     unless current_token.nil?
       unless current_token.read_attribute(cap)

-        render :text => "OAuth token doesn't have that capability.", :status => :forbidden
+        report_error "OAuth token doesn't have that capability.", :forbidden

         return false
       end
     end
         return false
       end
     end


@@ -51,11 +64,14 @@ class ApplicationController < ActionController::Base
   def require_cookies
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?
   def require_cookies
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?

+        session[:cookie_test] = true

         redirect_to params.merge(:cookie_test => "true")
         return false
       else
         flash.now[:warning] = t 'application.require_cookies.cookies_needed'
       end
         redirect_to params.merge(:cookie_test => "true")
         return false
       else
         flash.now[:warning] = t 'application.require_cookies.cookies_needed'
       end

+    else
+      session.delete(:cookie_test)

     end
   end
 
     end
   end
 


@@ -71,6 +87,11 @@ class ApplicationController < ActionController::Base
   end
   def require_allow_write_api
     require_capability(:allow_write_api)
   end
   def require_allow_write_api
     require_capability(:allow_write_api)

+
+    if REQUIRE_TERMS_AGREED and @user.terms_agreed.nil?
+      report_error "You must accept the contributor terms before you can edit.", :forbidden
+      return false
+    end

   end
   def require_allow_read_gpx
     require_capability(:allow_read_gpx)
   end
   def require_allow_read_gpx
     require_capability(:allow_read_gpx)


@@ -85,9 +106,7 @@ class ApplicationController < ActionController::Base
   # is optional.
   def setup_user_auth
     # try and setup using OAuth
   # is optional.
   def setup_user_auth
     # try and setup using OAuth

-    if oauthenticate
-      @user = current_token.user
-    else
+    if not Authenticator.new(self, [:token]).allow?

       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
       if username.nil?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
       if username.nil?


@@ -99,10 +118,21 @@ class ApplicationController < ActionController::Base
       end
     end
 
       end
     end
 

-    # check if the user has been banned
-    unless @user.nil? or @user.active_blocks.empty?
-      # NOTE: need slightly more helpful message than this.
-      render :text => t('application.setup_user_auth.blocked'), :status => :forbidden
+    # have we identified the user?
+    if @user
+      # check if the user has been banned
+      if not  @user.active_blocks.empty?
+        # NOTE: need slightly more helpful message than this.
+        report_error t('application.setup_user_auth.blocked'), :forbidden
+      end
+
+      # if the user hasn't seen the contributor terms then don't
+      # allow editing - they have to go to the web site and see
+      # (but can decline) the CTs to continue.
+      if REQUIRE_TERMS_SEEN and not @user.terms_seen and flash[:skip_terms].nil?
+        set_locale
+        report_error t('application.setup_user_auth.need_to_see_terms'), :forbidden
+      end

     end
   end
 
     end
   end
 


@@ -120,39 +150,36 @@ class ApplicationController < ActionController::Base
   end 
 
   def check_database_readable(need_api = false)
   end 
 
   def check_database_readable(need_api = false)

-    if OSM_STATUS == :database_offline or (need_api and OSM_STATUS == :api_offline)
+    if STATUS == :database_offline or (need_api and STATUS == :api_offline)

       redirect_to :controller => 'site', :action => 'offline'
     end
   end
 
   def check_database_writable(need_api = false)
       redirect_to :controller => 'site', :action => 'offline'
     end
   end
 
   def check_database_writable(need_api = false)

-    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
-       (need_api and (OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly))
+    if STATUS == :database_offline or STATUS == :database_readonly or
+       (need_api and (STATUS == :api_offline or STATUS == :api_readonly))

       redirect_to :controller => 'site', :action => 'offline'
     end
   end
 
   def check_api_readable
       redirect_to :controller => 'site', :action => 'offline'
     end
   end
 
   def check_api_readable

-    if OSM_STATUS == :database_offline or OSM_STATUS == :api_offline
-      response.headers['Error'] = "Database offline for maintenance"
-      render :nothing => true, :status => :service_unavailable
+    if STATUS == :database_offline or STATUS == :api_offline
+      report_error "Database offline for maintenance", :service_unavailable

       return false
     end
   end
 
   def check_api_writable
       return false
     end
   end
 
   def check_api_writable

-    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
-       OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly
-      response.headers['Error'] = "Database offline for maintenance"
-      render :nothing => true, :status => :service_unavailable
+    if STATUS == :database_offline or STATUS == :database_readonly or
+       STATUS == :api_offline or STATUS == :api_readonly
+      report_error "Database offline for maintenance", :service_unavailable

       return false
     end
   end
 
   def require_public_data
     unless @user.data_public?
       return false
     end
   end
 
   def require_public_data
     unless @user.data_public?

-      response.headers['Error'] = "You must make your edits public to upload new data"
-      render :nothing => true, :status => :forbidden
+      report_error "You must make your edits public to upload new data", :forbidden

       return false
     end
   end
       return false
     end
   end


@@ -165,7 +192,18 @@ class ApplicationController < ActionController::Base
   def report_error(message, status = :bad_request)
     # Todo: some sort of escaping of problem characters in the message
     response.headers['Error'] = message
   def report_error(message, status = :bad_request)
     # Todo: some sort of escaping of problem characters in the message
     response.headers['Error'] = message

-    render :text => message, :status => status
+
+    if request.headers['X-Error-Format'] and
+       request.headers['X-Error-Format'].downcase == "xml"
+      result = OSM::API.new.get_xml_doc
+      result.root.name = "osmError"
+      result.root << (XML::Node.new("status") << "#{Rack::Utils.status_code(status)} #{Rack::Utils::HTTP_STATUS_CODES[status]}")
+      result.root << (XML::Node.new("message") << message)
+
+      render :text => result.to_s, :content_type => "text/xml"
+    else
+      render :text => message, :status => status
+    end

   end
   
   def set_locale
   end
   
   def set_locale


@@ -181,6 +219,24 @@ class ApplicationController < ActionController::Base
       end
     end
 
       end
     end
 

+    if request.compatible_language_from(I18n.available_locales).nil?
+      request.user_preferred_languages = request.user_preferred_languages.collect do |pl|
+        pls = [ pl ]
+
+        while pl.match(/^(.*)-[^-]+$/)
+          pls.push($1) if I18n.available_locales.include?($1.to_sym)
+          pl = $1
+        end
+
+        pls
+      end.flatten
+
+      if @user and not request.compatible_language_from(I18n.available_locales).nil?
+        @user.languages = request.user_preferred_languages
+        @user.save        
+      end
+    end
+

     I18n.locale = request.compatible_language_from(I18n.available_locales)
 
     response.headers['Content-Language'] = I18n.locale.to_s
     I18n.locale = request.compatible_language_from(I18n.available_locales)
 
     response.headers['Content-Language'] = I18n.locale.to_s


@@ -219,7 +275,7 @@ class ApplicationController < ActionController::Base
   ##
   # wrap an api call in a timeout
   def api_call_timeout
   ##
   # wrap an api call in a timeout
   def api_call_timeout

-    SystemTimer.timeout_after(APP_CONFIG['api_timeout']) do
+    SystemTimer.timeout_after(API_TIMEOUT) do

       yield
     end
   rescue Timeout::Error
       yield
     end
   rescue Timeout::Error


@@ -229,7 +285,7 @@ class ApplicationController < ActionController::Base
   ##
   # wrap a web page in a timeout
   def web_timeout
   ##
   # wrap a web page in a timeout
   def web_timeout

-    SystemTimer.timeout_after(APP_CONFIG['web_timeout']) do
+    SystemTimer.timeout_after(WEB_TIMEOUT) do

       yield
     end
   rescue ActionView::TemplateError => ex
       yield
     end
   rescue ActionView::TemplateError => ex


@@ -300,4 +356,13 @@ private
     return [user, pass] 
   end 
 
     return [user, pass] 
   end 
 

+  # used by oauth plugin to set the current user
+  def current_user=(user)
+    @user=user
+  end
+
+  # override to stop oauth plugin sending errors
+  def invalid_oauth_response
+  end
+

 end
 end