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namespace :cartodb do
namespace :permissions do
desc 'setup default permissions for visualizations without them'
task :fill_missing_permissions, [:auto_fix] => :environment do |_, args|
File.open('log/fill_missing_permissions.log', 'a') do |log_file|
auto_fix = args[:auto_fix].present?
# This uses the new models to avoid triggering side-effects
viz = Carto::Visualization.select('visualizations.*')
.joins('LEFT JOIN permissions ON visualizations.permission_id = permissions.id')
.where('permissions.id IS NULL OR permissions.entity_id != visualizations.id').all
puts "*** Updating permissions for #{viz.count} visualization"
puts "*** Automatically fixing conflicts" if auto_fix
sleep 5
failed_ids = []
viz.each do |v|
begin
puts '*** Updating permissions for visualization ' + v.id
# Tries to find existing permission
perms = Carto::Permission.where(entity_id: v.id).all
if perms.empty?
puts ' - Creating new default permission'
user_id = v.user_id ? v.user_id : '00000000-0000-0000-0000-000000000000'
username = v.user ? v.user.username : 'cdb_unknown' # Workaround for invalid users
perm = Carto::Permission.create(
owner_id: user_id,
owner_username: username
)
log_file.puts "Visualization #{v.id}, permission changed from '#{v.permission_id}' to '#{perm.id}' (default)"
v.update_column(:permission_id, perm.id)
elsif perms.count == 1 || auto_fix
puts ' - Reusing existing permission'
log_file.puts "Visualization #{v.id}, permission changed from '#{v.permission_id}' to '#{perms.first.id}'"
v.update_column(:permission_id, perms.first.id)
else
puts ' - Multiple permissions, skipping'
failed_ids << v.id
end
sleep 0.2
rescue StandardError => e
puts 'ERROR ' + e.message
puts e.backtrace.join("\n")
failed_ids << v.id
end
end
unless failed_ids.empty?
puts '*** Failed visualizations:'
puts failed_ids.join('\n')
end
end
end
desc 'fix permission pointing to non-existing entities'
task :fix_permission_acl => :environment do
permission_query = Carto::Permission.where("access_control_list != '[]'")
# Load the full list of user and group ids into memory for performance
uids = Set.new(Carto::User.select(:id).map(&:id))
gids = Set.new(Carto::Group.select(:id).map(&:id))
total = permission_query.count
i = 0
permission_query.find_each do |p|
begin
new_acl = p.acl.reject do |acl|
acl[:type] == 'user' && !uids.include?(acl[:id]) ||
acl[:type] == 'group' && !gids.include?(acl[:id])
end
if new_acl != p.acl
puts "Fixing #{p.id}. From #{p.acl} to #{new_acl}"
p.update_column(:access_control_list, JSON.dump(new_acl))
p.save!
end
i += 1
puts "#{i} / #{total}" if (i % 100).zero?
rescue StandardError => e
puts "Unable to update Permission: #{e}"
end
end
end
end
end