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]
136 @user.openid_url = nil if (params[:user][:openid_url].length == 0)
141 if @user.new_email.nil? or @user.new_email.empty?
142 flash.now[:notice] = t 'user.account.flash update success'
144 flash.now[:notice] = t 'user.account.flash update success confirm needed'
147 Notifier.deliver_email_confirm(@user, @user.tokens.create)
149 # Ignore errors sending email
154 if (params[:user][:openid_url].length > 0)
156 @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
157 if (@norm_openid_url != @user.openid_url)
158 #If the OpenID has changed, we want to check that it is a valid OpenID and one
159 #the user has control over before saving the openID as a password equivalent for
161 openid_verify(@norm_openid_url, false)
164 flash.now[:error] = t 'user.login.openid invalid'
170 flash[:errors].each do |attr,msg|
171 attr = "new_email" if attr == "email"
172 @user.errors.add(attr,msg)
178 def openid_specialcase_mapping(openid_url)
179 #Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
180 #yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
181 #somewhere obscure making it less userfriendly.
182 if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
183 return 'https://www.google.com/accounts/o8/id'
189 def openid_verify(openid_url,account_create)
190 authenticate_with_open_id(openid_url) do |result, identity_url|
191 if result.successful?
192 #We need to use the openid url passed back from the OpenID provider
193 #rather than the one supplied by the user, as these can be different.
194 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
195 #only once it comes back from the OpenID provider do we know the unique address for
197 @user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
198 @user.openid_url = identity_url
199 elsif result.missing?
200 mapped_id = openid_specialcase_mapping(openid_url)
202 openid_verify(mapped_id, account_create)
204 flash.now[:error] = t 'user.login.openid missing provider'
206 elsif result.invalid?
207 flash.now[:error] = t 'user.login.openid invalid'
209 flash.now[:error] = t 'user.login.auth failure'
214 def open_id_authentication(openid_url)
215 #TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
216 #email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
217 #don't want to duplicate the do block
218 #On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
219 #remember these results, and shouldn't repromt the user for these data each time.
221 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|
222 if result.successful?
223 #We need to use the openid url passed back from the OpenID provider
224 #rather than the one supplied by the user, as these can be different.
225 #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
226 #only once it comes back from the OpenID provider do we know the unique address for
228 user = User.find_by_openid_url(identity_url)
230 if user.visible? and user.active?
231 session[:user] = user.id
232 session_expires_after 1.month if session[:remember]
236 flash.now[:error] = t 'user.login.account not active'
239 #We don't have a user registered to this OpenID. Redirect to the create account page
240 #with username and email filled in if they have been given by the OpenID provider through
241 #the simple registration protocol
242 redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
244 else if result.missing?
245 #Try and apply some heuristics to make common cases more userfriendly
246 mapped_id = openid_specialcase_mapping(openid_url)
248 open_id_authentication(mapped_id)
250 flash.now[:error] = t 'user.login.openid missing provider'
252 else if result.invalid?
253 flash.now[:error] = t 'user.login.openid invalid'
255 flash.now[:error] = t 'user.login.auth failure'
264 @user.data_public = true
266 flash[:notice] = t 'user.go_public.flash success'
267 redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
271 @title = t 'user.lost_password.title'
273 if params[:user] and params[:user][:email]
274 user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
277 token = user.tokens.create
278 Notifier.deliver_lost_password(user, token)
279 flash[:notice] = t 'user.lost_password.notice email on way'
280 redirect_to :action => 'login'
282 flash.now[:error] = t 'user.lost_password.notice email cannot find'
288 @title = t 'user.reset_password.title'
291 token = UserToken.find_by_token(params[:token])
297 @user.pass_crypt = params[:user][:pass_crypt]
298 @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
300 @user.email_valid = true
304 flash[:notice] = t 'user.reset_password.flash changed'
305 redirect_to :action => 'login'
309 flash[:error] = t 'user.reset_password.flash token bad'
310 redirect_to :action => 'lost_password'
316 @title = t 'user.new.title'
318 # The user is logged in already, so don't show them the signup
319 # page, instead send them to the home page
320 redirect_to :controller => 'site', :action => 'index' if session[:user]
322 @nickname = params['nickname']
323 @email = params['email']
324 @openID = params['openid']
328 @title = t 'user.login.title'
330 #The redirect from the OpenID provider reenters here again
331 #and we need to pass the parameters through to the
332 # open_id_authentication function
333 if params[:open_id_complete]
334 user = open_id_authentication('')
336 if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
337 session[:remember] = params[:remember_me]
338 #construct the openid request. This will redirect to the OpenID server to ask for validation
339 #The external OpenID server will then redirect back to the login method and reenters at the top
340 open_id_authentication(params[:user][:openid_url])
343 email_or_display_name = params[:user][:email]
344 pass = params[:user][:password]
346 if user = User.authenticate(:username => email_or_display_name, :password => pass)
347 session[:user] = user.id
348 session_expires_after 1.month if params[:remember_me]
349 elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
350 flash.now[:error] = t 'user.login.account not active'
352 flash.now[:error] = t 'user.login.auth failure'
358 # The user is logged in, if the referer param exists, redirect
359 # them to that unless they've also got a block on them, in
360 # which case redirect them to the block so they can clear it.
361 if user.blocked_on_view
362 redirect_to user.blocked_on_view, :referrer => params[:referrer]
363 elsif params[:referer]
364 redirect_to params[:referer]
366 redirect_to :controller => 'site', :action => 'index'
372 @title = t 'user.logout.title'
374 if params[:session] == request.session_options[:id]
376 token = UserToken.find_by_token(session[:token])
380 session[:token] = nil
383 session_expires_automatically
385 redirect_to params[:referer]
387 redirect_to :controller => 'site', :action => 'index'
393 if params[:confirm_action]
394 token = UserToken.find_by_token(params[:confirm_string])
395 if token and !token.user.active?
398 @user.email_valid = true
400 referer = token.referer
402 flash[:notice] = t 'user.confirm.success'
403 session[:user] = @user.id
407 redirect_to :action => 'account', :display_name => @user.display_name
410 flash.now[:error] = t 'user.confirm.failure'
416 if params[:confirm_action]
417 token = UserToken.find_by_token(params[:confirm_string])
418 if token and token.user.new_email?
420 @user.email = @user.new_email
421 @user.new_email = nil
423 @user.email_valid = true
425 flash[:notice] = t 'user.confirm_email.success'
427 flash[:errors] = @user.errors
430 session[:user] = @user.id
431 redirect_to :action => 'account', :display_name => @user.display_name
433 flash.now[:error] = t 'user.confirm_email.failure'
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
478 redirect_to params[:referer]
480 redirect_to :controller => 'user', :action => 'view'
486 if params[:display_name]
487 name = params[:display_name]
488 friend = User.find_by_display_name(name, :conditions => {:visible => true})
489 if @user.is_friends_with?(friend)
490 Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
491 flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
493 flash[:error] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
497 redirect_to params[:referer]
499 redirect_to :controller => 'user', :action => 'view'
505 # activate a user, allowing them to log in
507 @this_user.update_attributes(:active => true)
508 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
512 # deactivate a user, preventing them from logging in
514 @this_user.update_attributes(:active => false)
515 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
519 # hide a user, marking them as logically deleted
521 @this_user.update_attributes(:visible => false)
522 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
526 # unhide a user, clearing the logically deleted flag
528 @this_user.update_attributes(:visible => true)
529 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
533 # delete a user, marking them as deleted and removing personal data
536 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
540 # require that the user is a administrator, or fill out a helpful error message
541 # and return them to the user page.
542 def require_administrator
543 unless @user.administrator?
544 flash[:error] = t('user.filter.not_an_administrator')
545 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
550 # ensure that there is a "this_user" instance variable
552 @this_user = User.find_by_display_name(params[:display_name])
553 rescue ActiveRecord::RecordNotFound
554 redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user