X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/20ae3232cd60b91ab284a068c1d4e452fca854b6..b68fa8ef983b8d7cfe257f17c02164ce69c20a16:/app/controllers/application.rb

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
index fd6ea7866..acb2f9162 100644
--- a/app/controllers/application.rb
+++ b/app/controllers/application.rb
@@ -3,11 +3,19 @@
 class ApplicationController < ActionController::Base
 
   def authorize_web
-    @user = User.find_by_token(session[:token])
+    if session[:user]
+      @user = User.find(session[:user])
+    elsif session[:token]
+      @user = User.authenticate(:token => session[:token])
+      session[:user] = @user.id
+    end
+  rescue Exception => ex
+    logger.info("Exception authorizing user: #{ex.to_s}")
+    @user = nil
   end
 
   def require_user
-    redirect_to :controller => 'user', :action => 'login' unless @user
+    redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri unless @user
   end
 
   def authorize(realm='Web Password', errormessage="Couldn't authenticate you") 
@@ -16,41 +24,51 @@ class ApplicationController < ActionController::Base
     if username.nil?
       @user = nil # no authentication provided - perhaps first connect (client should retry after 401)
     elsif username == 'token' 
-      @user = User.authenticate_token(passwd) # preferred - random token for user from db, passed in basic auth
+      @user = User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
     else
-      @user = User.authenticate(username, passwd) # basic auth
+      @user = User.authenticate(:username => username, :password => passwd) # basic auth
     end
-    
+
     # handle authenticate pass/fail
-    if @user
-      # user exists and password is correct ... horray! 
-      if @user.methods.include? 'lastlogin'         # note last login 
-        @session['lastlogin'] = user.lastlogin 
-        @user.last.login = Time.now 
-        @user.save() 
-        @session["User.id"] = @user.id 
-      end             
-    else 
+    unless @user
       # no auth, the user does not exist or the password was wrong
       response.headers["Status"] = "Unauthorized" 
       response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\"" 
-      render_text(errormessage, 401) # :unauthorized
+      render :text => errormessage, :status => :unauthorized
+      return false
     end 
   end 
 
+  def check_read_availability
+    if API_STATUS == :offline
+      response.headers['Error'] = "Database offline for maintenance"
+      render :nothing => true, :status => :service_unavailable
+      return false
+    end
+  end
+
+  def check_write_availability
+    if API_STATUS == :offline or API_STATUS == :readonly
+      response.headers['Error'] = "Database offline for maintenance"
+      render :nothing => true, :status => :service_unavailable
+      return false
+    end
+  end
+
   # Report and error to the user
   # (If anyone ever fixes Rails so it can set a http status "reason phrase",
   #  rather than only a status code and having the web engine make up a 
   #  phrase from that, we can also put the error message into the status
   #  message. For now, rails won't let us)
   def report_error(message)
-    render :nothing => true, :status => 400
+    render :nothing => true, :status => :bad_request
     # Todo: some sort of escaping of problem characters in the message
     response.headers['Error'] = message
   end
 
+private 
+
   # extract authorisation credentials from headers, returns user = nil if none
-  private 
   def get_auth_data 
     if request.env.has_key? 'X-HTTP_AUTHORIZATION'          # where mod_rewrite might have put it 
       authdata = request.env['X-HTTP_AUTHORIZATION'].to_s.split 
@@ -59,7 +77,7 @@ class ApplicationController < ActionController::Base
     end 
     # only basic authentication supported
     if authdata and authdata[0] == 'Basic' 
-      user, pass = Base64.decode64(authdata[1]).split(':')[0..1] 
+      user, pass = Base64.decode64(authdata[1]).split(':',2)
     end 
     return [user, pass] 
   end