services/api/app/controllers/arvados/v1/repositories_controller.rb

   1 class Arvados::V1::RepositoriesController < ApplicationController
   2   skip_before_filter :find_object_by_uuid, :only => :get_all_permissions
   3   skip_before_filter :render_404_if_no_object, :only => :get_all_permissions
   4   before_filter :admin_required, :only => :get_all_permissions
   5   def get_all_permissions
   6     @users = {}
   7     User.includes(:authorized_keys).all.each do |u|
   8       @users[u.uuid] = u
   9     end
  10     admins = @users.select { |k,v| v.is_admin }
  11     @user_aks = {}
  12     @repo_info = {}
  13     @repos = Repository.includes(:permissions).all
  14     @repos.each do |repo|
  15       gitolite_permissions = ''
  16       perms = []
  17       repo.permissions.each do |perm|
  18         if ArvadosModel::resource_class_for_uuid(perm.tail_uuid) == Group
  19           @users.each do |user_uuid, user|
  20             user.group_permissions.each do |group_uuid, perm_mask|
  21               if perm_mask[:manage]
  22                 perms << {name: 'can_manage', user_uuid: user_uuid}
  23               elsif perm_mask[:write]
  24                 perms << {name: 'can_write', user_uuid: user_uuid}
  25               elsif perm_mask[:read]
  26                 perms << {name: 'can_read', user_uuid: user_uuid}
  27               end
  28             end
  29           end
  30         else
  31           perms << {name: perm.name, user_uuid: perm.tail_uuid}
  32         end
  33       end
  34       # Owner of the repository, and all admins, can RW
  35       ([repo.owner_uuid] + admins.keys).each do |user_uuid|
  36         perms << {name: 'can_write', user_uuid: user_uuid}
  37       end
  38       perms.each do |perm|
  39         user_uuid = perm[:user_uuid]
  40         @user_aks[user_uuid] = @users[user_uuid].andand.authorized_keys.andand.
  41           collect do |ak|
  42           {
  43             public_key: ak.public_key,
  44             authorized_key_uuid: ak.uuid
  45           }
  46         end || []
  47         if @user_aks[user_uuid].any?
  48           @repo_info[repo.uuid] ||= {
  49             uuid: repo.uuid,
  50             name: repo.name,
  51             push_url: repo.push_url,
  52             fetch_url: repo.fetch_url,
  53             user_permissions: {}
  54           }
  55           ri = (@repo_info[repo.uuid][:user_permissions][user_uuid] ||= {})
  56           ri[perm[:name]] = true
  57         end
  58       end
  59     end
  60     @repo_info.values.each do |repo_users|
  61       repo_users[:user_permissions].each do |user_uuid,perms|
  62         if perms['can_manage']
  63           perms[:gitolite_permissions] = 'RW'
  64           perms['can_write'] = true
  65           perms['can_read'] = true
  66         elsif perms['can_write']
  67           perms[:gitolite_permissions] = 'RW'
  68           perms['can_read'] = true
  69         elsif perms['can_read']
  70           perms[:gitolite_permissions] = 'R'
  71         end
  72       end
  73     end
  74     send_json(kind: 'arvados#RepositoryPermissionSnapshot',
  75               repositories: @repo_info.values,
  76               user_keys: @user_aks)
  77   end
  78 end