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 => [:set_home, :account, :go_public, :make_friend, :remove_friend, :upload_image, :delete_image]
8 before_filter :check_database_readable, :except => [:api_details, :api_gpx_files]
9 before_filter :check_database_writable, :only => [:login, :new, :set_home, :account, :go_public, :make_friend, :remove_friend, :upload_image, :delete_image]
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
20 @title = t 'user.new.title'
22 if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
23 render :action => 'new'
25 #The redirect from the OpenID provider reenters here again
26 #and we need to pass the parameters through to the
27 #open_id_authentication function a second time
28 if params[:open_id_complete]
29 openid_verify('', true)
30 #We have set the user.openid_url to nil beforehand. If it hasn't
31 #been set to a new valid openid_url, it means the openid couldn't be validated
32 if @user.nil? or @user.openid_url.nil?
33 render :action => 'new'
37 @user = User.new(params[:user])
40 @user.data_public = true
41 @user.description = "" if @user.description.nil?
42 @user.creation_ip = request.remote_ip
43 @user.languages = request.user_preferred_languages
44 #Set the openid_url to nil as for one it is used
45 #to check if the openid could be validated and secondly
46 #to not get dupplicate conflicts for an empty openid
47 @user.openid_url = nil
49 if (!params[:user][:openid_url].nil? and params[:user][:openid_url].length > 0)
50 if @user.pass_crypt.length == 0
51 #if the password is empty, but we have a openid
52 #then generate a random passowrd to disable
53 #loging in via password
54 @user.pass_crypt = ActiveSupport::SecureRandom.base64(16)
55 @user.pass_crypt_confirmation = @user.pass_crypt
57 #Validate all of the other fields before
58 #redirecting to the openid provider
60 render :action => 'new'
62 #TODO: Is it a problem to store the user variable with respect to password safty in the session variables?
63 #Store the user variable in the session for it to be accessible when redirecting back from the openid provider
64 session[:new_usr] = @user
66 @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
68 flash.now[:error] = t 'user.login.openid invalid'
69 render :action => 'new'
72 #Verify that the openid provided is valid and that the user is the owner of the id
73 openid_verify(@norm_openid_url, true)
74 #openid_verify can return in two ways:
75 #Either it returns with a redirect to the openid provider who then freshly
76 #redirects back to this url if the openid is valid, or if the openid is not plausible
77 #and no provider for it could be found it just returns
78 #we want to just let the redirect through
79 if response.headers["Location"].nil?
80 render :action => 'new'
83 #At this point there was either an error and the page has been rendered,
84 #or there is a redirect to the openid provider and the rest of the method
85 #gets executed whenn this method gets reentered after redirecting back
86 #from the openid provider
91 flash[:notice] = t 'user.new.flash create success message'
92 Notifier.deliver_signup_confirm(@user, @user.tokens.create(:referer => params[:referer]))
93 redirect_to :action => 'login'
95 render :action => 'new'
101 @title = t 'user.account.title'
102 @tokens = @user.oauth_tokens.find :all, :conditions => 'oauth_tokens.invalidated_at is null and oauth_tokens.authorized_at is not null'
104 #The redirect from the OpenID provider reenters here again
105 #and we need to pass the parameters through to the
106 #open_id_authentication function
107 if params[:open_id_complete]
108 openid_verify('', false)
113 if params[:user] and params[:user][:display_name] and params[:user][:description]
114 if params[:user][:email] != @user.email
115 @user.new_email = params[:user][:email]
118 @user.display_name = params[:user][:display_name]
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]
124 if (params[:user][:openid_url].length == 0)
125 #Clearing doesn't need OpenID validation, so we can set it here.
126 @user.openid_url = nil
129 @user.description = params[:user][:description]
130 @user.languages = params[:user][:languages].split(",")
131 @user.home_lat = params[:user][:home_lat]
132 @user.home_lon = params[:user][:home_lon]
137 if params[:user][:email] == @user.new_email
138 flash.now[:notice] = t 'user.account.flash update success confirm needed'
139 Notifier.deliver_email_confirm(@user, @user.tokens.create)
141 flash.now[:notice] = t 'user.account.flash update success'
145 if (params[:user][:openid_url].length > 0)
147 @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
148 if (@norm_openid_url != @user.openid_url)
149 #If the OpenID has changed, we want to check that it is a valid OpenID and one
150 #the user has control over before saving the openID as a password equivalent for
152 openid_verify(@norm_openid_url, false)
155 flash.now[:error] = t 'user.login.openid invalid'
162 def openid_specialcase_mapping(openid_url)
163 #Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
164 #yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
165 #somewhere obscure making it less userfriendly.
166 if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
167 return 'https://www.google.com/accounts/o8/id'
173 def openid_verify(openid_url,account_create)
174 authenticate_with_open_id(openid_url) do |result, identity_url|
175 if result.successful?
176 #We need to use the openid url passed back from the OpenID provider
177 #rather than the one supplied by the user, as these can be different.
178 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
179 #only once it comes back from the OpenID provider do we know the unique address for
181 @user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
182 @user.openid_url = identity_url
183 elsif result.missing?
184 mapped_id = openid_specialcase_mapping(openid_url)
186 openid_verify(mapped_id, account_create)
188 flash.now[:error] = t 'user.login.openid missing provider'
190 elsif result.invalid?
191 flash.now[:error] = t 'user.login.openid invalid'
193 flash.now[:error] = t 'user.login.auth failure'
200 if params[:user][:home_lat] and params[:user][:home_lon]
201 @user.home_lat = params[:user][:home_lat].to_f
202 @user.home_lon = params[:user][:home_lon].to_f
204 flash[:notice] = t 'user.set_home.flash success'
205 redirect_to :controller => 'user', :action => 'account'
211 @user.data_public = true
213 flash[:notice] = t 'user.go_public.flash success'
214 redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
218 @title = t 'user.lost_password.title'
220 if params[:user] and params[:user][:email]
221 user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
224 token = user.tokens.create
225 Notifier.deliver_lost_password(user, token)
226 flash.now[:notice] = t 'user.lost_password.notice email on way'
228 flash.now[:error] = t 'user.lost_password.notice email cannot find'
234 @title = t 'user.reset_password.title'
237 token = UserToken.find_by_token(params[:token])
243 @user.pass_crypt = params[:user][:pass_crypt]
244 @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
246 @user.email_valid = true
250 flash[:notice] = t 'user.reset_password.flash changed'
251 redirect_to :action => 'login'
255 flash[:error] = t 'user.reset_password.flash token bad'
256 redirect_to :action => 'lost_password'
262 @title = t 'user.new.title'
264 # The user is logged in already, so don't show them the signup page, instead
265 # send them to the home page
266 redirect_to :controller => 'site', :action => 'index' if session[:user]
268 @nickname = params['nickname']
269 @email = params['email']
270 @openID = params['openid']
275 #The redirect from the OpenID provider reenters here again
276 #and we need to pass the parameters through to the
277 # open_id_authentication function
278 if params[:open_id_complete]
279 open_id_authentication('')
283 if params[:user] and session[:user].nil?
285 if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
286 open_id_authentication(params[:user][:openid_url])
288 email_or_display_name = params[:user][:email]
289 pass = params[:user][:password]
290 user = User.authenticate(:username => email_or_display_name, :password => pass)
292 session[:user] = user.id
293 elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
294 flash.now[:error] = t 'user.login.account not active'
296 flash.now[:error] = t 'user.login.auth failure'
302 # The user is logged in, if the referer param exists, redirect them to that
303 # unless they've also got a block on them, in which case redirect them to
304 # the block so they can clear it.
305 user = User.find(session[:user])
306 block = user.blocked_on_view
308 redirect_to block, :referrer => params[:referrer]
309 elsif params[:referer]
310 redirect_to params[:referer]
312 redirect_to :controller => 'site', :action => 'index'
317 @title = t 'user.login.title'
320 def open_id_authentication(openid_url)
321 #TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
322 #email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
323 #don't want to duplicate the do block
324 #On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
325 #remember these results, and shouldn't repromt the user for these data each time.
326 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|
327 if result.successful?
328 #We need to use the openid url passed back from the OpenID provider
329 #rather than the one supplied by the user, as these can be different.
330 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
331 #only once it comes back from the OpenID provider do we know the unique address for
333 user = User.find_by_openid_url(identity_url)
335 if user.visible? and user.active?
336 session[:user] = user.id
339 flash.now[:error] = t 'user.login.account not active'
342 #We don't have a user registered to this OpenID. Redirect to the create account page
343 #with username and email filled in if they have been given by the OpenID provider through
344 #the simple registration protocol
345 redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
347 else if result.missing?
348 #Try and apply some heuristics to make common cases more userfriendly
349 mapped_id = openid_specialcase_mapping(openid_url)
351 open_id_authentication(mapped_id)
353 flash.now[:error] = t 'user.login.openid missing provider'
355 else if result.invalid?
356 flash.now[:error] = t 'user.login.openid invalid'
358 flash.now[:error] = t 'user.login.auth failure'
367 token = UserToken.find_by_token(session[:token])
371 session[:token] = nil
375 redirect_to params[:referer]
377 redirect_to :controller => 'site', :action => 'index'
382 if params[:confirm_action]
383 token = UserToken.find_by_token(params[:confirm_string])
384 if token and !token.user.active?
387 @user.email_valid = true
389 referer = token.referer
391 flash[:notice] = t 'user.confirm.success'
392 session[:user] = @user.id
396 redirect_to :action => 'account', :display_name => @user.display_name
399 flash.now[:error] = t 'user.confirm.failure'
405 if params[:confirm_action]
406 token = UserToken.find_by_token(params[:confirm_string])
407 if token and token.user.new_email?
409 @user.email = @user.new_email
410 @user.new_email = nil
412 @user.email_valid = true
415 flash[:notice] = t 'user.confirm_email.success'
416 session[:user] = @user.id
417 redirect_to :action => 'account', :display_name => @user.display_name
419 flash.now[:error] = t 'user.confirm_email.failure'
425 @user.image = params[:user][:image]
427 redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
433 redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
437 doc = OSM::API.new.get_xml_doc
438 @user.traces.each do |trace|
439 doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
441 render :text => doc.to_s, :content_type => "text/xml"
445 @this_user = User.find_by_display_name(params[:display_name])
448 (@this_user.visible? or (@user and @user.administrator?))
449 @title = @this_user.display_name
451 @title = t 'user.no_such_user.title'
452 @not_found_user = params[:display_name]
453 render :action => 'no_such_user', :status => :not_found
458 if params[:display_name]
459 name = params[:display_name]
460 new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
462 friend.user_id = @user.id
463 friend.friend_user_id = new_friend.id
464 unless @user.is_friends_with?(new_friend)
466 flash[:notice] = t 'user.make_friend.success', :name => name
467 Notifier.deliver_friend_notification(friend)
469 friend.add_error(t('user.make_friend.failed', :name => name))
472 flash[:warning] = t 'user.make_friend.already_a_friend', :name => name
475 redirect_to :controller => 'user', :action => 'view'
480 if params[:display_name]
481 name = params[:display_name]
482 friend = User.find_by_display_name(name, :conditions => {:visible => true})
483 if @user.is_friends_with?(friend)
484 Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
485 flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
487 flash[:error] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
490 redirect_to :controller => 'user', :action => 'view'
495 # activate a user, allowing them to log in
497 @this_user.update_attributes(:active => true)
498 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
502 # deactivate a user, preventing them from logging in
504 @this_user.update_attributes(:active => false)
505 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
509 # hide a user, marking them as logically deleted
511 @this_user.update_attributes(:visible => false)
512 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
516 # unhide a user, clearing the logically deleted flag
518 @this_user.update_attributes(:visible => true)
519 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
523 # delete a user, marking them as deleted and removing personal data
526 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
530 # require that the user is a administrator, or fill out a helpful error message
531 # and return them to the user page.
532 def require_administrator
533 unless @user.administrator?
534 flash[:error] = t('user.filter.not_an_administrator')
535 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
540 # ensure that there is a "this_user" instance variable
542 @this_user = User.find_by_display_name(params[:display_name])
543 rescue ActiveRecord::RecordNotFound
544 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user