1 class UserController < ApplicationController
2 layout 'site', :except => :api_details
4 before_filter :authorize, :only => [:api_details, :api_gpx_files]
5 before_filter :authorize_web, :except => [:api_details, :api_gpx_files]
6 before_filter :set_locale, :except => [:api_details, :api_gpx_files]
7 before_filter :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
8 before_filter :check_database_readable, :except => [:api_details, :api_gpx_files]
9 before_filter :check_database_writable, :only => [:login, :new, :account, :go_public, :make_friend, :remove_friend]
10 before_filter :check_api_readable, :only => [:api_details, :api_gpx_files]
11 before_filter :require_allow_read_prefs, :only => [:api_details]
12 before_filter :require_allow_read_gpx, :only => [:api_gpx_files]
13 before_filter :require_cookies, :only => [:login, :confirm]
14 before_filter :require_administrator, :only => [:activate, :deactivate, :hide, :unhide, :delete]
15 before_filter :lookup_this_user, :only => [:activate, :deactivate, :hide, :unhide, :delete]
17 filter_parameter_logging :password, :pass_crypt, :pass_crypt_confirmation
19 cache_sweeper :user_sweeper, :only => [:account, :hide, :unhide, :delete]
22 @title = t 'user.new.title'
24 if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
25 render :action => 'new'
27 #The redirect from the OpenID provider reenters here again
28 #and we need to pass the parameters through to the
29 #open_id_authentication function a second time
30 if params[:open_id_complete]
31 openid_verify('', true)
32 #We have set the user.openid_url to nil beforehand. If it hasn't
33 #been set to a new valid openid_url, it means the openid couldn't be validated
34 if @user.nil? or @user.openid_url.nil?
35 render :action => 'new'
39 @user = User.new(params[:user])
42 @user.data_public = true
43 @user.description = "" if @user.description.nil?
44 @user.creation_ip = request.remote_ip
45 @user.languages = request.user_preferred_languages
46 #Set the openid_url to nil as for one it is used
47 #to check if the openid could be validated and secondly
48 #to not get dupplicate conflicts for an empty openid
49 @user.openid_url = nil
51 if (!params[:user][:openid_url].nil? and params[:user][:openid_url].length > 0)
52 if @user.pass_crypt.length == 0
53 #if the password is empty, but we have a openid
54 #then generate a random passowrd to disable
55 #loging in via password
56 @user.pass_crypt = ActiveSupport::SecureRandom.base64(16)
57 @user.pass_crypt_confirmation = @user.pass_crypt
59 #Validate all of the other fields before
60 #redirecting to the openid provider
62 render :action => 'new'
64 #TODO: Is it a problem to store the user variable with respect to password safty in the session variables?
65 #Store the user variable in the session for it to be accessible when redirecting back from the openid provider
66 session[:new_usr] = @user
68 @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
70 flash.now[:error] = t 'user.login.openid invalid'
71 render :action => 'new'
74 #Verify that the openid provided is valid and that the user is the owner of the id
75 openid_verify(@norm_openid_url, true)
76 #openid_verify can return in two ways:
77 #Either it returns with a redirect to the openid provider who then freshly
78 #redirects back to this url if the openid is valid, or if the openid is not plausible
79 #and no provider for it could be found it just returns
80 #we want to just let the redirect through
81 if response.headers["Location"].nil?
82 render :action => 'new'
85 #At this point there was either an error and the page has been rendered,
86 #or there is a redirect to the openid provider and the rest of the method
87 #gets executed whenn this method gets reentered after redirecting back
88 #from the openid provider
94 flash[:notice] = t 'user.new.flash create success message'
95 Notifier.deliver_signup_confirm(@user, @user.tokens.create(:referer => params[:referer]))
96 redirect_to :action => 'login'
98 render :action => 'new'
104 @title = t 'user.account.title'
105 @tokens = @user.oauth_tokens.find :all, :conditions => 'oauth_tokens.invalidated_at is null and oauth_tokens.authorized_at is not null'
107 #The redirect from the OpenID provider reenters here again
108 #and we need to pass the parameters through to the
109 #open_id_authentication function
110 if params[:open_id_complete]
111 openid_verify('', false)
116 if params[:user] and params[:user][:display_name] and params[:user][:description]
117 @user.display_name = params[:user][:display_name]
118 @user.new_email = params[:user][:new_email]
120 if params[:user][:pass_crypt].length > 0 or params[:user][:pass_crypt_confirmation].length > 0
121 @user.pass_crypt = params[:user][:pass_crypt]
122 @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
125 @user.description = params[:user][:description]
126 @user.languages = params[:user][:languages].split(",")
128 case params[:image_action]
129 when "new" then @user.image = params[:user][:image]
130 when "delete" then @user.image = nil
133 @user.home_lat = params[:user][:home_lat]
134 @user.home_lon = params[:user][:home_lon]
139 if @user.new_email.nil? or @user.new_email.empty?
140 flash.now[:notice] = t 'user.account.flash update success'
142 flash.now[:notice] = t 'user.account.flash update success confirm needed'
145 Notifier.deliver_email_confirm(@user, @user.tokens.create)
147 # Ignore errors sending email
152 if (params[:user][:openid_url].length > 0)
154 @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
155 if (@norm_openid_url != @user.openid_url)
156 #If the OpenID has changed, we want to check that it is a valid OpenID and one
157 #the user has control over before saving the openID as a password equivalent for
159 openid_verify(@norm_openid_url, false)
162 flash.now[:error] = t 'user.login.openid invalid'
168 flash[:errors].each do |attr,msg|
169 attr = "new_email" if attr == "email"
170 @user.errors.add(attr,msg)
176 def openid_specialcase_mapping(openid_url)
177 #Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
178 #yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
179 #somewhere obscure making it less userfriendly.
180 if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
181 return 'https://www.google.com/accounts/o8/id'
187 def openid_verify(openid_url,account_create)
188 authenticate_with_open_id(openid_url) do |result, identity_url|
189 if result.successful?
190 #We need to use the openid url passed back from the OpenID provider
191 #rather than the one supplied by the user, as these can be different.
192 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
193 #only once it comes back from the OpenID provider do we know the unique address for
195 @user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
196 @user.openid_url = identity_url
197 elsif result.missing?
198 mapped_id = openid_specialcase_mapping(openid_url)
200 openid_verify(mapped_id, account_create)
202 flash.now[:error] = t 'user.login.openid missing provider'
204 elsif result.invalid?
205 flash.now[:error] = t 'user.login.openid invalid'
207 flash.now[:error] = t 'user.login.auth failure'
212 def open_id_authentication(openid_url)
213 #TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
214 #email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
215 #don't want to duplicate the do block
216 #On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
217 #remember these results, and shouldn't repromt the user for these data each time.
218 authenticate_with_open_id(openid_url, :return_to => request.protocol + request.host_with_port + '/login?referer=' + params[:referer], :optional => [:nickname, :email]) do |result, identity_url, registration|
219 if result.successful?
220 #We need to use the openid url passed back from the OpenID provider
221 #rather than the one supplied by the user, as these can be different.
222 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
223 #only once it comes back from the OpenID provider do we know the unique address for
225 user = User.find_by_openid_url(identity_url)
227 if user.visible? and user.active?
228 session[:user] = user.id
229 session_expires_after 1.month if session[:remember]
232 flash.now[:error] = t 'user.login.account not active'
235 #We don't have a user registered to this OpenID. Redirect to the create account page
236 #with username and email filled in if they have been given by the OpenID provider through
237 #the simple registration protocol
238 redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
240 else if result.missing?
241 #Try and apply some heuristics to make common cases more userfriendly
242 mapped_id = openid_specialcase_mapping(openid_url)
244 open_id_authentication(mapped_id)
246 flash.now[:error] = t 'user.login.openid missing provider'
248 else if result.invalid?
249 flash.now[:error] = t 'user.login.openid invalid'
251 flash.now[:error] = t 'user.login.auth failure'
259 @user.data_public = true
261 flash[:notice] = t 'user.go_public.flash success'
262 redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
266 @title = t 'user.lost_password.title'
268 if params[:user] and params[:user][:email]
269 user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
272 token = user.tokens.create
273 Notifier.deliver_lost_password(user, token)
274 flash[:notice] = t 'user.lost_password.notice email on way'
275 redirect_to :action => 'login'
277 flash.now[:error] = t 'user.lost_password.notice email cannot find'
283 @title = t 'user.reset_password.title'
286 token = UserToken.find_by_token(params[:token])
292 @user.pass_crypt = params[:user][:pass_crypt]
293 @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
295 @user.email_valid = true
299 flash[:notice] = t 'user.reset_password.flash changed'
300 redirect_to :action => 'login'
304 flash[:error] = t 'user.reset_password.flash token bad'
305 redirect_to :action => 'lost_password'
311 @title = t 'user.new.title'
313 # The user is logged in already, so don't show them the signup page, instead
314 # send them to the home page
315 redirect_to :controller => 'site', :action => 'index' if session[:user]
317 @nickname = params['nickname']
318 @email = params['email']
319 @openID = params['openid']
324 #The redirect from the OpenID provider reenters here again
325 #and we need to pass the parameters through to the
326 # open_id_authentication function
327 if params[:open_id_complete]
328 open_id_authentication('')
331 if params[:user] and session[:user].nil?
332 if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
333 session[:remember] = params[:remember_me]
334 open_id_authentication(params[:user][:openid_url])
336 email_or_display_name = params[:user][:email]
337 pass = params[:user][:password]
338 user = User.authenticate(:username => email_or_display_name, :password => pass)
340 session[:user] = user.id
341 session_expires_after 1.month if params[:remember_me]
342 elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
343 flash.now[:error] = t 'user.login.account not active'
345 flash.now[:error] = t 'user.login.auth failure'
351 # The user is logged in, if the referer param exists, redirect them to that
352 # unless they've also got a block on them, in which case redirect them to
353 # the block so they can clear it.
354 user = User.find(session[:user])
355 block = user.blocked_on_view
357 redirect_to block, :referrer => params[:referrer]
358 elsif params[:referer]
359 redirect_to params[:referer]
361 redirect_to :controller => 'site', :action => 'index'
366 @title = t 'user.login.title'
371 token = UserToken.find_by_token(session[:token])
375 session[:token] = nil
378 session_expires_automatically
380 redirect_to params[:referer]
382 redirect_to :controller => 'site', :action => 'index'
387 if params[:confirm_action]
388 token = UserToken.find_by_token(params[:confirm_string])
389 if token and !token.user.active?
392 @user.email_valid = true
394 referer = token.referer
396 flash[:notice] = t 'user.confirm.success'
397 session[:user] = @user.id
401 redirect_to :action => 'account', :display_name => @user.display_name
404 flash.now[:error] = t 'user.confirm.failure'
410 if params[:confirm_action]
411 token = UserToken.find_by_token(params[:confirm_string])
412 if token and token.user.new_email?
414 @user.email = @user.new_email
415 @user.new_email = nil
417 @user.email_valid = true
419 flash[:notice] = t 'user.confirm_email.success'
421 flash[:errors] = @user.errors
424 session[:user] = @user.id
425 redirect_to :action => 'account', :display_name => @user.display_name
427 flash.now[:error] = t 'user.confirm_email.failure'
433 doc = OSM::API.new.get_xml_doc
434 @user.traces.each do |trace|
435 doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
437 render :text => doc.to_s, :content_type => "text/xml"
441 @this_user = User.find_by_display_name(params[:display_name])
444 (@this_user.visible? or (@user and @user.administrator?))
445 @title = @this_user.display_name
447 @title = t 'user.no_such_user.title'
448 @not_found_user = params[:display_name]
449 render :action => 'no_such_user', :status => :not_found
454 if params[:display_name]
455 name = params[:display_name]
456 new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
458 friend.user_id = @user.id
459 friend.friend_user_id = new_friend.id
460 unless @user.is_friends_with?(new_friend)
462 flash[:notice] = t 'user.make_friend.success', :name => name
463 Notifier.deliver_friend_notification(friend)
465 friend.add_error(t('user.make_friend.failed', :name => name))
468 flash[:warning] = t 'user.make_friend.already_a_friend', :name => name
471 redirect_to :controller => 'user', :action => 'view'
476 if params[:display_name]
477 name = params[:display_name]
478 friend = User.find_by_display_name(name, :conditions => {:visible => true})
479 if @user.is_friends_with?(friend)
480 Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
481 flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
483 flash[:error] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
486 redirect_to :controller => 'user', :action => 'view'
491 # activate a user, allowing them to log in
493 @this_user.update_attributes(:active => true)
494 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
498 # deactivate a user, preventing them from logging in
500 @this_user.update_attributes(:active => false)
501 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
505 # hide a user, marking them as logically deleted
507 @this_user.update_attributes(:visible => false)
508 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
512 # unhide a user, clearing the logically deleted flag
514 @this_user.update_attributes(:visible => true)
515 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
519 # delete a user, marking them as deleted and removing personal data
522 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
526 # require that the user is a administrator, or fill out a helpful error message
527 # and return them to the user page.
528 def require_administrator
529 unless @user.administrator?
530 flash[:error] = t('user.filter.not_an_administrator')
531 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
536 # ensure that there is a "this_user" instance variable
538 @this_user = User.find_by_display_name(params[:display_name])
539 rescue ActiveRecord::RecordNotFound
540 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user