Google Authentication (publiclab#2771)

* Routes modified * Set the views * Modified error messages and user_tag * Add User_Tag as identity and find user_tag * User_sessions_controller modified * User_tag modified * user session controller modified * Checkpoint 1 * checkpoint1 codeclimate errors fixed * Checkpoint 2 * checkpoint 2 * User is created from sign up process successfully * create a usertag_with_omniauth * Search a usertag for oauth * search user_tag existing in db * create a user with omniauth test * LOGIN WORKS * current_user=(user) method removed * sign up correction * routing tests for google oauth * Google auth details saved * Google should return omniauth hash test * sign up and login via provider * sign up and login via provider alternative flow * flash message test added * login user with an email and then connect google provider * . * Changes according to rails 5 done * Changes according to rails 5 done * Environment nomenclature updated * Comments added * Adding application.yml * Submitting a draft (publiclab#2747) * Checkbox and JS function added * publish_draft method, routes, mail_notify_stop * coauthor can see and publish * bower update * undo and trying * draft label on dashboard * draft option not visible to first timer * updating bower * debug1 * removing debug statement * button view * view 2 * normal * generate path added * publish privil update * code climate * displaying comment with status1 only * coauthor can view draft * test correction * button text change to save if draft * fixture addition and 1 test * tests , fixtures and minor changes * test addition * codeclimate 1 * codeclimate 2 * codeclimate 3 * minor fixes * enable method=post for data-url image upload at /post (publiclab#2675) * enable method=post for data-url image upload at /post * Update editor_controller.rb * Update editor_controller.rb * Fixed first part of Issue publiclab#2352 Sorting headers added in wiki index page (publiclab#2353) * sorting headers added in wiki index page * replaced sorting header icon * Improved translate widget (publiclab#2553) * enhanced translate widget * changed title formatting of widget * Fix the clone command (publiclab#2766) * List subscription change (publiclab#2767) * Add sidekiq gem (publiclab#2738) * added resque gem * made changes for resqu installation * added sidekiq gem * minor changes * modified docker-compose.yml for redis * minor changes * resolve conflicts * Place tag detection and replacing "-" with "" (publiclab#2734) * Place tag detection and replacing "-" with "" * Javascript changed * Geocode method added * Tweaks * Tweaks * Tweaks * Tweaks 2 * Tweaks 3 * Update Gemfile.lock * Climate fix * add geocoded tags * Tweaks * Block shift and callback to onComplete * onComplete binded with ajax * place in starting of tag detection * Tweaks * make descriptive tag links move to bottom of page (publiclab#2770) * skylight config (publiclab#2773) * Reply to comment by email feature (publiclab#2669) * Added mailman script * Added migration file for adding comment_via column to comment table * Added reverse_markdown gem for converting html to markdown format * Added migration file for adding message_id column to comment table * Added function to handle received mail to create comment * Added icon for comment added via email to distinguish between the normal comment and reply by email comment * Added node_id in Mailer subjects to be used in reply by email feature * Minor changes * Updated schema.rb.example file * Improved tests * Added migrations * Added migrations * Added migrations * Corrected tests * Added enviroment variable for server address * Added sql sphefic conditions * Unwanted changes in schema.rb.example file is removed * Gem added * Log file is moved to public folder * Corrected tests * forward-date timestamps * Rename 20180605190014_add_message_id_column_to_comments.rb to 20180605010014_add_message_id_column_to_comments.rb * Update schema.rb.example * Added whenever cron update command in Makefile for redeploy-container (publiclab#2780) * Fix rss images and email images (publiclab#2784) * Fix rss images and email images * Update rss.rss.builder * Update rss_for_tagged_with_author.rss.builder * Update rss.rss.builder * Update rss.rss.builder * Update notify_node_creation.html.erb * Rails 5.0 upgrade (publiclab#2726) (publiclab#2783) * Rails 5.0 upgrade (publiclab#2726) * Upgraded the .gitignore according to rails diff * Initial Gemfile update * Update README.md * Showing message at the top of upgrade page (publiclab#2713) * added an upgrade alert tag * Additional questions page tweak (publiclab#2721) * added the tag to determine which upgrade is listed on the website * changed regex back * added an upgrade alert tag * added the tag to determine which upgrade is listed on the website * changed regex back * added upgrade after pull and rebase master * Upgrade to Rails 5 * Uncommented composite_primary_key gem * Removed the dual occurence of rails_autolink * Update readme installation, fixes publiclab#2729 (publiclab#2730) Updates the readme to change the installation instructions, fixes publiclab#2729 * Commented activerecord-tableless * Draft display on Dashboard (publiclab#2666) * draft display on dashboard * moderator file view permitted * checking * fix * test fix * Added and modified few config files according to railsdiff.org * Removed mass_assignment_sanitizer * Removed composite primary key gem * Removed all attr_accessible in all models * Added composite_primary_key gem again * Downgraded rails and removed few attr_accessible commands * Added strong parameters to the controllers * Added strong parameters gem and also include params.require inside private methods * Added strongparameters.rb file to initializers folder * Removed unnecessary strong_parameter functions * Removed some errors * Changed test command temporarily in .travis.yml * Corrected config/puma.rb file with adding some assets * Added all the config.precompile files in one line * Removed error of problem in updating of user profile * Removed the error while creating a user * Removed error RecordNotFound: Couldn't find Node with 'nid'= * Removed some errors related to ids * Removed comment.reload in comment_controller_test * Track Dockerfiles accross instances. (publiclab#2593) * Track Dockerfiles accross instances. * Specify jessie as base * Add commands to build&deploy container with Makefile. (publiclab#2746) * Added Sample Cron Job to check working of Whenever Gem (publiclab#2715) * Added Sample Cron Job to test Whenever Gem * Added make targets for deployment and cron service start * Added make to image * Tweak Makefile * Fix cron starting command in Makefile * Trim whitespace * Explicitly set jessie as base container * Fixed codeclimate issues * Auto-set wiki slug (publiclab#2743) * Added keyword arguments to the tag_model.rb * changed the query statement in search method of node.rb * Force removal of pid file (see docker/compose#1393) * Updated the tests due to change in arguments of search function in node.rb * Removed all the failures from tag_controller_test.rb * Changed the style of params in notes_controller_test.rb * Removed all depreciation warnings related to notes_controller * Removed all deprecation warnings related to image_controller and answers_controller * Removed all deprecation warnings of like_controller and fixed syntax error of answer_controller_test.rb * Removed all dep warnings of editor_controller and syntax error of like_controller_test.rb * removed all errors of answer_controller and some errors of tag_controller.rb * Removed all dep warnings of tag_controller_test.rb * Removed several dep warnings * Removed dep warnings of wiki_controller * Removed dep warnings of talk_controller * Removed dep warnings of legacy_controller_test.rb * Removed some warnings related to comment_controller * Removed the syntax errors * Removed two failures regarding application/xml+rss * Removed 2 failures due to wrong way of passing parameters in tests * Removed 2 failures * Fix params * Remove deprecations * Removed some dep warnings * Remove deprecations * Reverted to nothing => true * Reverted to nothing => true * Avoid rendering more than once in the same action * Removed all dep warnings related to user_tags_controller_test * Remove deprecation * Removed Dep warnings * Fix deprecation * Replace before_filter * Remove deprecation * Remove deprecation * Remove deprecation * Remove deprecation * Bump Ruby version to match Travis' * Simplify email regex to work with Ruby 2.4.1 * Changed the ruby version in Dockerfile * Remove deprecation * Remove deprecation * Removed the depreciation warning related to dynamic :controller and :action segment in routes * Changed the default ActiveRecord to ApplicationRecord in models * Clean Gemfile * Reverted to ['nid'] in tag_controller_test.rb * Changed the tests to rake test:all in .travis.yml * Minor spacing correction in .travis.yml * added a commit in application.js an application.css regarding the precompilation of files * Added more indentation * Small fixes * Separated the rails test and jasmine and coveralls task * Modified ['nid'] to ['node']['nid'] * Removed the extra puts in Rakefile * Changed the serial of tests * Added rake/testtask to Rakefile * Removed puma * Changed to ruby 2.4.1-jessie * Removed the whitelist_attributes command from config/application.rb * Removed two failures due to old usage of params * Fixed some new deprecation warnigs introduced * fixes publiclab#2731 'add spam button,line 16 _answers.html.erb' (publiclab#2785) * add spam button,line 16 _answers.html.erb * changed comment.ids to answer.ids * changed from comment path to answer * changed comment.parent.path to answer.path * some more cleanup to the button * change answer.aid to answer id * First timers recaptcha Environment Variables (publiclab#2786) * Edited the if statement * Added the env variables * Edited ENV variable, and added fallback * Fixed issue#2445 added both direction sort order (publiclab#2557) * fixed issue#2445 added both direction sort order * added function get_order_string in tags_controller * Changed get to post (publiclab#2788) * Update container definitions to match actual files used. (publiclab#2791) * Update container definitions to match actual files used. * Fix paths for running docker-compose.yml from subdir * Fix reference to Dockerfile * Reformat range stats page to table (publiclab#2792) * Index page listing for UserTags per issue publiclab#2741. (publiclab#2753) * Index page listing for UserTags per issue publiclab#2741. * Changes per pull request checks. * Removed debugging line. * Added routes to reflect 'groups' naming convention for user_tags per pull request spec. * Tests rewritten after rebase. * Index page listing for UserTags per issue publiclab#2741. * Changes per pull request checks. * Removed debugging line. * Added routes to reflect 'groups' naming convention for user_tags per pull request spec. * Fix for test of sort by value. * Update routes.rb for wiki update (publiclab#2804) * Update routes.rb * fixes * integration tests for assets (publiclab#2806) * integration tests for assets * full assets included * Update assets.rb * Added routes to notes/edit (publiclab#2808) * Added routes to notes/edit * Removed redundant notes#edit and added get instead of post in edit actions * Update routes.rb (publiclab#2810) * Create OPENID.md * fixing error in home_controller related to `group by` (publiclab#2794) * Added group by note.nid * correction * Openid fix with post route and better alert texts (publiclab#2815) * Added group by note.nid * correction * reworded openid requests and added post method for 2nd step * adjust message * Update openid_test.rb * Update openid_test.rb * Update openid_test.rb * Update openid_test.rb * Update Dangerfile (publiclab#2816) * Update routes.rb to fix embeddable features (publiclab#2818) * Update routes.rb * Removed the apostrophe mismatch * Added tests for embed in feature * Delete route for notes (publiclab#2820) * Documentation for the reply-by-email to comment feature (publiclab#2774) * Added documentation for the reply-by-email to comment feature * Added documentation for the reply-by-email to comment feature * Added documentation for the reply-by-email to comment feature * Added documentation for the reply-by-email to comment feature * Re-order comment options and messages (publiclab#2834) * Update _comment.html.erb * Update _comment.html.erb * encoding issue resolved for migrating DrupalUsers to User records (publiclab#2257) * encoding issue solved fixes publiclab#2209 * minor changes * Rename 20180206161706_add_user_for_orphaned_drupal_user.rb to 20180614000000_add_user_for_orphaned_drupal_user.rb * resolves issue 2520 (publiclab#2831) * Emoji autocomplete (publiclab#2832) * basic emoji autocomplete * minor changes * minor tweaks * code climate fixes * minor change * changes * remove unnecessary style * Fix parent powertags for wikis like /barnraising (publiclab#2844) * application.yml added * Views removed * Application.yml removed * application removed * Docker changes * sign up page removed
SrinandanPai · Jun 20, 2018 · 1a54643 · 1a54643
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diff --git a/.gitignore b/.gitignore
@@ -46,7 +46,7 @@ production.db
 test.db
 solr/*
 test/reports/
-
+!config/application.yml
 # Ignore NPM
 node_modules
 .byebug_history
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
@@ -186,4 +186,9 @@ def redirect_old_urls
       redirect_to @node.path, status: :moved_permanently
     end
   end
+
+  def signed_in?
+    !!current_user
+  end
+
 end
diff --git a/app/controllers/user_sessions_controller.rb b/app/controllers/user_sessions_controller.rb
@@ -6,75 +6,132 @@ def new
   end
 
   def create
-    params[:user_session][:username] = params[:openid] if params[:openid] # second runthrough must preserve username
-    username = params[:user_session][:username] if params[:user_session]
-    @user = User.find_by(username: username)
+    auth = request.env['omniauth.auth']
+    if auth
+      # Find an identity here
+      @identity = UserTag.find_with_omniauth(auth)
 
-    # try finding by email, if that exists
-    if @user.nil? && !User.where(email: username).empty?
-      @user = User.find_by(email: username)
-      params[:user_session][:username] = @user.username
-    end
-
-    if @user.nil?
-      flash[:warning] = "There is nobody in our system by that name, are you sure you have the right username?"
-      redirect_to '/login'
-    elsif params[:user_session].nil? || @user&.drupal_user&.status == 1
-      # an existing Rails user
-      if params[:user_session].nil? || @user
-        if @user&.crypted_password.nil? # the user has not created a pwd in the new site
-          params[:user_session][:openid_identifier] = 'https://old.publiclab.org/people/' + username + '/identity' if username
-          params[:user_session].delete(:password)
-          params[:user_session].delete(:username)
-          params[:openid] = username # pack up username for second runthrough
+      if signed_in?
+        if @identity.nil?
+          # If no identity was found, create a brand new one here
+          @identity = UserTag.create_with_omniauth(auth, current_user.id)
+          # The identity is not associated with the current_user so lets
+          # associate the identity
+          @identity.user = current_user
+          @identity.save
+          redirect_to root_url, notice: "Successfully linked to your account!"
+        elsif @identity.user == current_user
+          # User is signed in so they are trying to link an identity with their
+          # account. But we found the identity and the user associated with it
+          # is the current user. So the identity is already associated with
+          # this user. So let's display an error message.
+          redirect_to root_url, notice: "Already linked to your account!"
+        else
+          # User is signed in so they are trying to link an identity with their
+          # account. But we found the identity and a different user associated with it
+          # ,which is not the current user. So the identity is already associated with
+          # that user. So let's display an error message.
+          redirect_to root_url, notice: "Already linked to another account!"
         end
-        @user_session = UserSession.new(username: params[:user_session][:username], 
-                                        password: params[:user_session][:password], 
-                                        remember_me: params[:user_session][:remember_me])
-        saved = @user_session.save do |result|
-          if result
-            # replace this with temporarily saving pwd in session,
-            # and automatically saving it in the user record after login is completed
-            if current_user.crypted_password.nil? # the user has not created a pwd in the new site
-              flash[:warning] = I18n.t('user_sessions_controller.create_password_for_new_site')
-              redirect_to '/profile/edit'
-            else
-              flash[:notice] = I18n.t('user_sessions_controller.logged_in')
-              if session[:openid_return_to] # for openid login, redirects back to openid auth process
-                return_to = session[:openid_return_to]
-                session[:openid_return_to] = nil
-                redirect_to return_to
-              elsif session[:return_to]
-                return_to = session[:return_to]
-                session[:return_to] = nil
-                redirect_to return_to
-              elsif params[:return_to]
-                redirect_to params[:return_to]
+      else # not signed in
+        if @identity&.user.present?
+          # The identity we found had a user associated with it so let's
+          # just log them in here
+          UserSession.create( @identity.user)
+          redirect_to root_url, notice: "Signed in!"
+        else #identity does not exist so we need to either create a user with identity OR link identity to existing user
+          if User.where(email: auth["info"]["email"]).empty?
+            #Create a new user as email provided is not present in PL database
+            user =  User.create_with_omniauth(auth)
+            @identity = UserTag.create_with_omniauth(auth, user.id)
+            key = user.generate_reset_key
+            # send key to user email
+            PasswordResetMailer.reset_notify(user, key).deliver_now unless user.nil? # respond the same to both successes and failures; security
+            redirect_to root_url, notice: "You have successfully signed in. Please change your password via a link sent to you via a mail"
+          else #email exists so link the identity with existing user and log in the user
+            user = User.where(email: auth["info"]["email"])
+            # If no identity was found, create a brand new one here
+            @identity = UserTag.create_with_omniauth(auth, user.ids.first)
+            # The identity is not associated with the current_user so lets
+            # associate the identity
+            @identity.save
+            #log in them
+            UserSession.create( @identity.user)
+            redirect_to root_url, notice: "Successfully linked to your account!"
+          end
+        end
+      end
+    else
+      params[:user_session][:username] = params[:openid] if params[:openid] # second runthrough must preserve username
+      username = params[:user_session][:username] if params[:user_session]
+      @user = User.find_by(username: username)
+
+      # try finding by email, if that exists
+      if @user.nil? && !User.where(email: username).empty?
+        @user = User.find_by(email: username)
+        params[:user_session][:username] = @user.username
+      end
+
+      if @user.nil?
+        flash[:warning] = "There is nobody in our system by that name, are you sure you have the right username?"
+        redirect_to '/login'
+      elsif params[:user_session].nil? || @user&.drupal_user&.status == 1
+        # an existing Rails user
+        if params[:user_session].nil? || @user
+          if @user&.crypted_password.nil? # the user has not created a pwd in the new site
+            params[:user_session][:openid_identifier] = 'https://old.publiclab.org/people/' + username + '/identity' if username
+            params[:user_session].delete(:password)
+            params[:user_session].delete(:username)
+            params[:openid] = username # pack up username for second runthrough
+          end
+          @user_session = UserSession.new(username: params[:user_session][:username],
+                                          password: params[:user_session][:password],
+                                          remember_me: params[:user_session][:remember_me])
+          saved = @user_session.save do |result|
+            if result
+              # replace this with temporarily saving pwd in session,
+              # and automatically saving it in the user record after login is completed
+              if current_user.crypted_password.nil? # the user has not created a pwd in the new site
+                flash[:warning] = I18n.t('user_sessions_controller.create_password_for_new_site')
+                redirect_to '/profile/edit'
               else
-                redirect_to '/dashboard'
+                flash[:notice] = I18n.t('user_sessions_controller.logged_in')
+                if session[:openid_return_to] # for openid login, redirects back to openid auth process
+                  return_to = session[:openid_return_to]
+                  session[:openid_return_to] = nil
+                  redirect_to return_to
+                elsif session[:return_to]
+                  return_to = session[:return_to]
+                  session[:return_to] = nil
+                  redirect_to return_to
+                elsif params[:return_to]
+                  redirect_to params[:return_to]
+                else
+                  redirect_to '/dashboard'
+                end
               end
+            else
+              # Login failed; probably bad password.
+              # Errors will display on login form:
+              render action: 'new'
             end
-          else
-            # Login failed; probably bad password. 
-            # Errors will display on login form:
-            render action: 'new'
+          end
+        else # not a native user
+          if !DrupalUser.find_by(name: username).nil?
+            # this is a user from the old site who hasn't registered on the new site
+            redirect_to controller: :users, action: :create, user: { openid_identifier: username }
+          else # totally new user!
+            flash[:warning] = I18n.t('user_sessions_controller.sign_up_to_join')
+            redirect_to '/signup'
           end
         end
-      else # not a native user
-        if !DrupalUser.find_by(name: username).nil?
-          # this is a user from the old site who hasn't registered on the new site
-          redirect_to controller: :users, action: :create, user: { openid_identifier: username }
-        else # totally new user!
-          flash[:warning] = I18n.t('user_sessions_controller.sign_up_to_join')
-          redirect_to '/signup'
-        end
+      elsif params[:user_session].nil? || @user&.drupal_user&.status == 5
+        flash[:error] = I18n.t('user_sessions_controller.user_has_been_moderated', username: @user.username).html_safe
+        redirect_to '/'
+      else
+        flash[:error] = I18n.t('user_sessions_controller.user_has_been_banned', username: @user.username).html_safe
+        redirect_to '/'
       end
-    elsif params[:user_session].nil? || @user&.drupal_user&.status == 5
-      flash[:error] = I18n.t('user_sessions_controller.user_has_been_moderated', username: @user.username).html_safe
-      redirect_to '/'
-    else
-      flash[:error] = I18n.t('user_sessions_controller.user_has_been_banned', username: @user.username).html_safe
-      redirect_to '/'
     end
   end
 

diff --git a/app/controllers/user_tags_controller.rb b/app/controllers/user_tags_controller.rb
@@ -54,13 +54,13 @@ def create
 
           unless exist
             user_tag = user.user_tags.build(value: name)
-            if  tagname.split(':')[0] == "oauth-facebook"
+            if  tagname.split(':')[1] == "facebook"
               @output[:errors] << "This tag is used for associating a Facebook account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>"
-            elsif  tagname.split(':')[0] == "oauth-github"
+            elsif  tagname.split(':')[1] == "github"
               @output[:errors] << "This tag is used for associating a Github account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>"
-            elsif  tagname.split(':')[0] ==  "oauth-google"
+            elsif  tagname.split(':')[1] ==  "google_oauth2"
               @output[:errors] << "This tag is used for associating a Google account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>"
-            elsif  tagname.split(':')[0] == "oauth-twitter"
+            elsif  tagname.split(':')[1] == "twitter"
              @output[:errors] << "This tag is used for associating a Twitter account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>"
             elsif user_tag.save
               @output[:saved] << [name, user_tag.id]

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
@@ -98,7 +98,7 @@ def list
                     .where('rusers.role = ?', params[:id])
                     .where('rusers.status = 1')
                     .page(params[:page])
-    
+
     elsif @tagname_param
       @users = User.where(id: UserTag.where(value: @tagname_param).collect(&:uid))
                     .page(params[:page])

diff --git a/app/models/node.rb b/app/models/node.rb
@@ -861,13 +861,13 @@ def can_tag(tagname, user, errors = false)
       errors ? I18n.t('node.only_admins_can_lock') : false
     elsif tagname.split(':')[0] == 'redirect' && Node.where(slug: tagname.split(':')[1]).length <= 0
       errors ? I18n.t('node.page_does_not_exist') : false
-    elsif  tagname.split(':')[0] == "oauth-facebook"
+    elsif  tagname.split(':')[1] == "facebook"
       errors ? "This tag is used for associating a Facebook account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>" : false
-    elsif  tagname.split(':')[0] == "oauth-github"
+    elsif  tagname.split(':')[1] == "github"
       errors ? "This tag is used for associating a Github account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>" : false
-    elsif  tagname.split(':')[0] ==  "oauth-google"
+    elsif  tagname.split(':')[1] ==  "google_oauth2"
       errors ? "This tag is used for associating a Google account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>" : false
-    elsif  tagname.split(':')[0] == "oauth-twitter"
+    elsif  tagname.split(':')[1] == "twitter"
       errors ? "This tag is used for associating a Twitter account. <a href='https://publiclab.org/wiki/oauth'>Click here to read more </a>" : false
     else
       true

diff --git a/app/models/user.rb b/app/models/user.rb
@@ -414,4 +414,22 @@ def self.contributor_count_for(start_time,end_time)
     contributors
   end
 
+  def self.create_with_omniauth(auth)
+    #email prefix is part of email before @ with periods replaced with underscores
+    #generate a 2 digit alphanumeric number and append it at the end of email-prefix
+    charset = Array('A'..'Z') + Array('a'..'z')  + Array(0..9)
+    email_prefix = auth["info"]["email"].gsub('.','_').split('@')[0]
+    while(!User.where(username: email_prefix).empty?)
+         email_prefix =  auth["info"]["email"].gsub('.','_').split('@')[0] + Array.new(2) { charset.sample }.join
+    end
+    puts(auth)
+    create! do |user|
+      user.username = email_prefix
+      user.email = auth["info"]["email"]
+      user.password = auth["uid"]
+      user.password_confirmation = auth["uid"]
+      user.save!
+    end
+  end
+
 end
diff --git a/app/models/user_tag.rb b/app/models/user_tag.rb
@@ -3,7 +3,7 @@ class UserTag < ApplicationRecord
 
   validates :value, presence: :true
   validates :value, format: { with: /\A[\w\.:-]*\z/, message: 'can only include letters, numbers, and dashes' }
-
+  validates_uniqueness_of :value, :scope => :uid
   before_save :preprocess
 
   def preprocess
@@ -18,4 +18,13 @@ def name
     self.value
   end
 
+  def self.find_with_omniauth(auth)
+    find_by(value: "oauth:" + auth['provider'] + ":" + auth['uid'])
+  end
+
+  def self.create_with_omniauth(auth, uid)
+    create(value: "oauth:" + auth['provider'] + ":" + auth['uid'],
+          uid: uid)
+  end
+
 end
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
@@ -48,13 +48,13 @@
 
           <ul class="dropdown-menu">
             <li><a href="/events">Attend an event</a></li>
-	    <li><a href="/chat">Chat online</a></li>
-	    <li><a href="/questions">Ask a question</a></li>
+	           <li><a href="/chat">Chat online</a></li>
+	           <li><a href="/questions">Ask a question</a></li>
             <li><a href="/tags">Find a topic you care about</a></li>
             <li><a href="/requests">Respond to a request</a></li>
             <li><a href="/dashboard">Browse recent research</a></li>
             <li><a href="/methods">Discover methods</a></li>
-	    <li><a href="/kits">Contribute a kit</a></li>
+	           <li><a href="/kits">Contribute a kit</a></li>
             <% if !current_user %>
               <li><a href="/signup">Create an account</a></li>
             <% end %>

diff --git a/app/views/user_sessions/new.html.erb b/app/views/user_sessions/new.html.erb
@@ -20,7 +20,7 @@
     <%= f.password_field :password, { tabindex: 2, class: 'form-control', id: 'password-signup' } %>
 
   </div>
- 
+
   <input type="hidden" name="return_to" value="<%= params[:return_to] %>" />
 
   <div class="checkbox">
@@ -31,10 +31,12 @@
 
   <div class="input-group-inline">
 
-    <button class="btn btn-primary btn-lg" type="submit" tabindex="3"><%= t('user_sessions.new.log_in') %></button> 
+    <button class="btn btn-primary btn-lg" type="submit" tabindex="3"><%= t('user_sessions.new.log_in') %></button>
     <a class="btn btn-default btn-lg" href="/signup" tabindex="4"><%= t('user_sessions.new.sign_up') %></a>
 
   </div>
+  <br>
+
 
   <br />
   <p style="color: #888;"><%= raw t('user_sessions.new.reset_by_clicking_here', :url1 => "/reset/") %></p>

diff --git a/app/views/users/edit.html.erb b/app/views/users/edit.html.erb
@@ -5,5 +5,5 @@
   <hr />
 
   <%= render 'form' %>
-
+  
 </div>
diff --git a/config/environments/test.rb b/config/environments/test.rb
@@ -40,4 +40,24 @@
     host: 'www.example.com'
   }
 
+
+  OmniAuth.config.test_mode = true
+  OmniAuth.config.mock_auth[:google_oauth2] = OmniAuth::AuthHash.new({
+      'provider' => 'google_oauth2',
+      'uid' => '1357908642',
+      'info' => {
+        'name' => 'sidharth bansal',
+        'email' => 'bansal.sidharth309@gmail.com'
+      }
+    })
+
+    OmniAuth.config.mock_auth[:google_oauth2_2] = OmniAuth::AuthHash.new({
+        'provider' => 'google_oauth2',
+        'uid' => '1357908642',
+        'info' => {
+          'name' => 'jeff',
+          'email' => 'jeff@pxlshp.com'
+        }
+      })
+
 end
diff --git a/config/initializers/omniauth.rb b/config/initializers/omniauth.rb
@@ -1,4 +1,6 @@
+#this file is used to store the variable needed for omniauth login and signup
 Rails.application.config.middleware.use OmniAuth::Builder do
-  provider :google_oauth2, ENV["google_app_key"],ENV["google_app_secret"] , skip_jwt: true
-  provider :facebook, ENV["APP_ID"],ENV["APP_SECRET"] , skip_jwt: true
+  #the provider is google_oauth2 and the app-key of google developers app is stored in OAUTH_GOOGLE_APP_KEY
+  #the app-secret of google developers app is stored in variable OAUTH_GOOGLE_APP_SECRET
+  provider :google_oauth2, ENV["OAUTH_GOOGLE_APP_KEY"],ENV["OAUTH_GOOGLE_APP_SECRET"] , skip_jwt: true
 end
diff --git a/config/routes.rb b/config/routes.rb
@@ -342,6 +342,7 @@
   # This is a legacy wild controller route that's not recommended for RESTful applications.
   # Note: This route will make all actions in every controller accessible via GET requests.
   #handling omniauth callbacks
-  match '/auth/:provider/callback', to: 'sessions#create', via: [:get, :post]
+  match '/auth/:provider/callback', to: 'user_sessions#create', via: [:get, :post]
+  get 'auth/failure', to: redirect('/')
 
 end