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
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
93 flash[:notice] = t 'user.new.flash create success message'
94 Notifier.deliver_signup_confirm(@user, @user.tokens.create(:referer => params[:referer]))
95 redirect_to :action => 'login'
97 render :action => 'new'
103 @title = t 'user.account.title'
104 @tokens = @user.oauth_tokens.find :all, :conditions => 'oauth_tokens.invalidated_at is null and oauth_tokens.authorized_at is not null'
106 #The redirect from the OpenID provider reenters here again
107 #and we need to pass the parameters through to the
108 #open_id_authentication function
109 if params[:open_id_complete]
110 openid_verify('', false)
115 if params[:user] and params[:user][:display_name] and params[:user][:description]
116 if params[:user][:email] != @user.email
117 @user.new_email = params[:user][:email]
120 @user.display_name = params[:user][:display_name]
122 if params[:user][:pass_crypt].length > 0 or params[:user][:pass_crypt_confirmation].length > 0
123 @user.pass_crypt = params[:user][:pass_crypt]
124 @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
126 if (params[:user][:openid_url].length == 0)
127 #Clearing doesn't need OpenID validation, so we can set it here.
128 @user.openid_url = nil
131 @user.description = params[:user][:description]
132 @user.languages = params[:user][:languages].split(",")
133 @user.home_lat = params[:user][:home_lat]
134 @user.home_lon = params[:user][:home_lon]
139 if params[:user][:email] == @user.new_email
140 flash.now[:notice] = t 'user.account.flash update success confirm needed'
141 Notifier.deliver_email_confirm(@user, @user.tokens.create)
143 flash.now[:notice] = t 'user.account.flash update success'
147 if (params[:user][:openid_url].length > 0)
149 @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
150 if (@norm_openid_url != @user.openid_url)
151 #If the OpenID has changed, we want to check that it is a valid OpenID and one
152 #the user has control over before saving the openID as a password equivalent for
154 openid_verify(@norm_openid_url, false)
157 flash.now[:error] = t 'user.login.openid invalid'
164 def openid_specialcase_mapping(openid_url)
165 #Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
166 #yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
167 #somewhere obscure making it less userfriendly.
168 if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
169 return 'https://www.google.com/accounts/o8/id'
175 def openid_verify(openid_url,account_create)
176 authenticate_with_open_id(openid_url) do |result, identity_url|
177 if result.successful?
178 #We need to use the openid url passed back from the OpenID provider
179 #rather than the one supplied by the user, as these can be different.
180 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
181 #only once it comes back from the OpenID provider do we know the unique address for
183 @user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
184 @user.openid_url = identity_url
185 elsif result.missing?
186 mapped_id = openid_specialcase_mapping(openid_url)
188 openid_verify(mapped_id, account_create)
190 flash.now[:error] = t 'user.login.openid missing provider'
192 elsif result.invalid?
193 flash.now[:error] = t 'user.login.openid invalid'
195 flash.now[:error] = t 'user.login.auth failure'
202 if params[:user][:home_lat] and params[:user][:home_lon]
203 @user.home_lat = params[:user][:home_lat].to_f
204 @user.home_lon = params[:user][:home_lon].to_f
206 flash[:notice] = t 'user.set_home.flash success'
207 redirect_to :controller => 'user', :action => 'account'
213 @user.data_public = true
215 flash[:notice] = t 'user.go_public.flash success'
216 redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
220 @title = t 'user.lost_password.title'
222 if params[:user] and params[:user][:email]
223 user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
226 token = user.tokens.create
227 Notifier.deliver_lost_password(user, token)
228 flash.now[:notice] = t 'user.lost_password.notice email on way'
230 flash.now[:error] = t 'user.lost_password.notice email cannot find'
236 @title = t 'user.reset_password.title'
239 token = UserToken.find_by_token(params[:token])
245 @user.pass_crypt = params[:user][:pass_crypt]
246 @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
248 @user.email_valid = true
252 flash[:notice] = t 'user.reset_password.flash changed'
253 redirect_to :action => 'login'
257 flash[:error] = t 'user.reset_password.flash token bad'
258 redirect_to :action => 'lost_password'
264 @title = t 'user.new.title'
266 # The user is logged in already, so don't show them the signup page, instead
267 # send them to the home page
268 redirect_to :controller => 'site', :action => 'index' if session[:user]
270 @nickname = params['nickname']
271 @email = params['email']
272 @openID = params['openid']
277 #The redirect from the OpenID provider reenters here again
278 #and we need to pass the parameters through to the
279 # open_id_authentication function
280 if params[:open_id_complete]
281 open_id_authentication('')
285 if params[:user] and session[:user].nil?
287 if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
288 open_id_authentication(params[:user][:openid_url])
290 email_or_display_name = params[:user][:email]
291 pass = params[:user][:password]
292 user = User.authenticate(:username => email_or_display_name, :password => pass)
294 session[:user] = user.id
295 elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
296 flash.now[:error] = t 'user.login.account not active'
298 flash.now[:error] = t 'user.login.auth failure'
304 # The user is logged in, if the referer param exists, redirect them to that
305 # unless they've also got a block on them, in which case redirect them to
306 # the block so they can clear it.
307 user = User.find(session[:user])
308 block = user.blocked_on_view
310 redirect_to block, :referrer => params[:referrer]
311 elsif params[:referer]
312 redirect_to params[:referer]
314 redirect_to :controller => 'site', :action => 'index'
319 @title = t 'user.login.title'
322 def open_id_authentication(openid_url)
323 #TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
324 #email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
325 #don't want to duplicate the do block
326 #On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
327 #remember these results, and shouldn't repromt the user for these data each time.
328 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|
329 if result.successful?
330 #We need to use the openid url passed back from the OpenID provider
331 #rather than the one supplied by the user, as these can be different.
332 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
333 #only once it comes back from the OpenID provider do we know the unique address for
335 user = User.find_by_openid_url(identity_url)
337 if user.visible? and user.active?
338 session[:user] = user.id
341 flash.now[:error] = t 'user.login.account not active'
344 #We don't have a user registered to this OpenID. Redirect to the create account page
345 #with username and email filled in if they have been given by the OpenID provider through
346 #the simple registration protocol
347 redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
349 else if result.missing?
350 #Try and apply some heuristics to make common cases more userfriendly
351 mapped_id = openid_specialcase_mapping(openid_url)
353 open_id_authentication(mapped_id)
355 flash.now[:error] = t 'user.login.openid missing provider'
357 else if result.invalid?
358 flash.now[:error] = t 'user.login.openid invalid'
360 flash.now[:error] = t 'user.login.auth failure'
369 token = UserToken.find_by_token(session[:token])
373 session[:token] = nil
377 redirect_to params[:referer]
379 redirect_to :controller => 'site', :action => 'index'
384 if params[:confirm_action]
385 token = UserToken.find_by_token(params[:confirm_string])
386 if token and !token.user.active?
389 @user.email_valid = true
391 referer = token.referer
393 flash[:notice] = t 'user.confirm.success'
394 session[:user] = @user.id
398 redirect_to :action => 'account', :display_name => @user.display_name
401 flash.now[:error] = t 'user.confirm.failure'
407 if params[:confirm_action]
408 token = UserToken.find_by_token(params[:confirm_string])
409 if token and token.user.new_email?
411 @user.email = @user.new_email
412 @user.new_email = nil
414 @user.email_valid = true
417 flash[:notice] = t 'user.confirm_email.success'
418 session[:user] = @user.id
419 redirect_to :action => 'account', :display_name => @user.display_name
421 flash.now[:error] = t 'user.confirm_email.failure'
427 @user.image = params[:user][:image]
429 redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
435 redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
439 doc = OSM::API.new.get_xml_doc
440 @user.traces.each do |trace|
441 doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
443 render :text => doc.to_s, :content_type => "text/xml"
447 @this_user = User.find_by_display_name(params[:display_name])
450 (@this_user.visible? or (@user and @user.administrator?))
451 @title = @this_user.display_name
453 @title = t 'user.no_such_user.title'
454 @not_found_user = params[:display_name]
455 render :action => 'no_such_user', :status => :not_found
460 if params[:display_name]
461 name = params[:display_name]
462 new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
464 friend.user_id = @user.id
465 friend.friend_user_id = new_friend.id
466 unless @user.is_friends_with?(new_friend)
468 flash[:notice] = t 'user.make_friend.success', :name => name
469 Notifier.deliver_friend_notification(friend)
471 friend.add_error(t('user.make_friend.failed', :name => name))
474 flash[:warning] = t 'user.make_friend.already_a_friend', :name => name
477 redirect_to :controller => 'user', :action => 'view'
482 if params[:display_name]
483 name = params[:display_name]
484 friend = User.find_by_display_name(name, :conditions => {:visible => true})
485 if @user.is_friends_with?(friend)
486 Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
487 flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
489 flash[:error] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
492 redirect_to :controller => 'user', :action => 'view'
497 # activate a user, allowing them to log in
499 @this_user.update_attributes(:active => true)
500 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
504 # deactivate a user, preventing them from logging in
506 @this_user.update_attributes(:active => false)
507 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
511 # hide a user, marking them as logically deleted
513 @this_user.update_attributes(:visible => false)
514 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
518 # unhide a user, clearing the logically deleted flag
520 @this_user.update_attributes(:visible => true)
521 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
525 # delete a user, marking them as deleted and removing personal data
528 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
532 # require that the user is a administrator, or fill out a helpful error message
533 # and return them to the user page.
534 def require_administrator
535 unless @user.administrator?
536 flash[:error] = t('user.filter.not_an_administrator')
537 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
542 # ensure that there is a "this_user" instance variable
544 @this_user = User.find_by_display_name(params[:display_name])
545 rescue ActiveRecord::RecordNotFound
546 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user