Merge pull request #4202 from tomhughes/changeset-comment-limit

[rails.git] / app / models / user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index e7e077a9b7f20f20420ead56ddf738b8e353e914..fe2a98d61e31f6af42e6a085bdcf19e93a21d546 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -210,6 +210,7 @@ class User < ApplicationRecord
     # Mark the account as deleted and remove personal data
     event :soft_destroy do
       before do
+        revoke_authentication_tokens
         remove_personal_data
       end
 
@@ -237,8 +238,12 @@ class User < ApplicationRecord
     @preferred_languages ||= Locale.list(languages)
   end
 
+  def home_location?
+    home_lat && home_lon
+  end
+
   def nearby(radius = Settings.nearby_radius, num = Settings.nearby_users)
-    if home_lon && home_lat
+    if home_location?
       gc = OSM::GreatCircle.new(home_lat, home_lon)
       sql_for_area = QuadTile.sql_for_area(gc.bounds(radius), "home_")
       sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
@@ -258,7 +263,7 @@ class User < ApplicationRecord
     OSM::GreatCircle.new(home_lat, home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
   end
 
-  def is_friends_with?(new_friend)
+  def friends_with?(new_friend)
     friendships.exists?(:befriendee => new_friend)
   end
 
@@ -277,18 +282,18 @@ class User < ApplicationRecord
   ##
   # returns true if the user has the moderator role, false otherwise
   def moderator?
-    has_role? "moderator"
+    role? "moderator"
   end
 
   ##
   # returns true if the user has the administrator role, false otherwise
   def administrator?
-    has_role? "administrator"
+    role? "administrator"
   end
 
   ##
   # returns true if the user has the requested role
-  def has_role?(role)
+  def role?(role)
     roles.any? { |r| r.role == role }
   end
 
@@ -299,6 +304,13 @@ class User < ApplicationRecord
     blocks.active.detect(&:needs_view?)
   end
 
+  ##
+  # revoke any authentication tokens
+  def revoke_authentication_tokens
+    oauth_tokens.authorized.each(&:invalidate!)
+    access_tokens.not_expired.each(&:revoke)
+  end
+
   ##
   # remove personal data - leave the account but purge most personal data
   def remove_personal_data
@@ -370,7 +382,7 @@ class User < ApplicationRecord
     account_age_in_hours = account_age_in_seconds / 3600
     recent_messages = messages.where("sent_on >= ?", Time.now.utc - 3600).count
     active_reports = issues.with_status(:open).sum(:reports_count)
-    max_messages = account_age_in_hours.ceil + recent_messages - active_reports * 10
+    max_messages = account_age_in_hours.ceil + recent_messages - (active_reports * 10)
     max_messages.clamp(0, Settings.max_messages_per_hour)
   end
 
@@ -379,10 +391,23 @@ class User < ApplicationRecord
     account_age_in_hours = account_age_in_seconds / 3600
     recent_friends = Friendship.where(:befriendee => self).where("created_at >= ?", Time.now.utc - 3600).count
     active_reports = issues.with_status(:open).sum(:reports_count)
-    max_friends = account_age_in_hours.ceil + recent_friends - active_reports * 10
+    max_friends = account_age_in_hours.ceil + recent_friends - (active_reports * 10)
     max_friends.clamp(0, Settings.max_friends_per_hour)
   end
 
+  def max_changeset_comments_per_hour
+    if moderator?
+      36000
+    else
+      previous_comments = changeset_comments.limit(200).count
+      active_reports = issues.with_status(:open).sum(:reports_count)
+      max_comments = previous_comments / 200.0 * Settings.max_changeset_comments_per_hour
+      max_comments = max_comments.floor.clamp(Settings.min_changeset_comments_per_hour, Settings.max_changeset_comments_per_hour)
+      max_comments /= 2**active_reports
+      max_comments.floor.clamp(1, Settings.max_changeset_comments_per_hour)
+    end
+  end
+
   private
 
   def encrypt_password
@@ -393,6 +418,6 @@ class User < ApplicationRecord
   end
 
   def update_tile
-    self.home_tile = QuadTile.tile_for_point(home_lat, home_lon) if home_lat && home_lon
+    self.home_tile = QuadTile.tile_for_point(home_lat, home_lon) if home_location?
   end
 end