Merge branch 'master' into feature/btcpay_configs

app/models/user.rb

@@ -2,10 +2,14 @@ class User < ApplicationRecord
   include EmailValidatable
 
   attr_accessor :display_name
+  attr_accessor :avatar_new
 
   serialize :preferences, UserPreferences
 
+  #
   # Relations
+  #
+
   has_many :invitations, dependent: :destroy
   has_one  :invitation, inverse_of: :invitee, foreign_key: 'invited_user_id'
   has_one  :inviter, through: :invitation, source: :user
@@ -20,6 +24,10 @@ class User < ApplicationRecord
 
   has_many :remote_storage_authorizations
 
+  #
+  # Validations
+  #
+
   validates_uniqueness_of :cn, scope: :ou
   validates_length_of :cn, minimum: 3
   validates_format_of :cn, with: /\A([a-z0-9\-])*\z/,
@@ -40,10 +48,20 @@ class User < ApplicationRecord
 
   validates_uniqueness_of :nostr_pubkey, allow_blank: true
 
+  validate :acceptable_avatar
+
+  #
+  # Scopes
+  #
+
   scope :confirmed,  -> { where.not(confirmed_at: nil) }
   scope :pending,    -> { where(confirmed_at: nil) }
   scope :all_except, -> (user) { where.not(id: user) }
 
+  #
+  # Encrypted database columns
+  #
+
   has_encrypted :ln_login, :ln_password
 
   # Include default devise modules. Others available are:
@@ -140,6 +158,10 @@ class User < ApplicationRecord
     @display_name ||= ldap_entry[:display_name]
   end
 
+  def avatar
+    @avatar_base64 ||= LdapManager::FetchAvatar.call(cn: cn, ou: ou)
+  end
+
   def services_enabled
     ldap_entry[:service] || []
   end
@@ -168,4 +190,17 @@ class User < ApplicationRecord
       return @ldap_service if defined?(@ldap_service)
       @ldap_service = LdapService.new
     end
+
+    def acceptable_avatar
+      return unless avatar_new.present?
+
+      if avatar_new.size > 1.megabyte
+        errors.add(:avatar, "file size is too large")
+      end
+
+      acceptable_types = ["image/jpeg", "image/png"]
+      unless acceptable_types.include?(avatar_new.content_type)
+        errors.add(:avatar, "must be a JPEG or PNG file")
+      end
+    end
 end