Merge pull request #17 from cmrd-senya/docs

Documentation added

lib/diaspora_federation/entities/account_deletion.rb

@@ -1,6 +1,13 @@
 module DiasporaFederation
   module Entities
+    # this entity is sent when account was deleted on a remote pod
+    #
+    # @see Validators::AccountDeletionValidator
     class AccountDeletion < Entity
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the deleted account
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
     end
   end

lib/diaspora_federation/entities/comment.rb

@@ -1,9 +1,24 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a comment to some kind of post (e.g. status message)
+    #
+    # @see Validators::CommentValidator
     class Comment < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
       include Relayable
+
+      # @!attribute [r] text
+      #   @return [String] the comment text
       property :text
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
     end
   end

lib/diaspora_federation/entities/conversation.rb

@@ -1,11 +1,30 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a private conversation between users
+    #
+    # @see Validators::ConverstaionValidator
     class Conversation < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] subject
+      #   @return [String] the conversation subject
       property :subject
+
+      # @!attribute [r] created_at
+      #   @return [Time] Conversation creation time
       property :created_at, default: -> { Time.now.utc }
+
       entity :messages, [Entities::Message]
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person initiated the conversation
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
       property :participant_ids, xml_name: :participant_handles
     end
   end

lib/diaspora_federation/entities/like.rb

@@ -1,10 +1,31 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a like to some kind of post (e.g. status message)
+    #
+    # @see Validators::LikeValidator
     class Like < Entity
+      # @!attribute [r] positive
+      #   If true set a like, if false, set a dislike (dislikes are currently not
+      #   implemented in the Diaspora's frontend).
+      #   @return [Boolean] is it a like or a dislike
       property :positive
+
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] target_type
+      #   a string describing a type of the target
+      #   @return [String] target type
       property :target_type
+
       include Relayable
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who posts a like
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
     end
   end

lib/diaspora_federation/entities/location.rb

@@ -1,8 +1,22 @@
 module DiasporaFederation
   module Entities
+    # this entity is used to specify a location data and used embedded in a status message
+    #
+    # @see Validators::LocationValidator
     class Location < Entity
+      # @!attribute [r] address
+      #   A string describing your location, e.g. a city name, a street name, etc
+      #   @return [String] address
       property :address
+
+      # @!attribute [r] lat
+      #   Geographical latitude of your location
+      #   @return [String] latitude
       property :lat
+
+      # @!attribute [r] lng
+      #   Geographical longitude of your location
+      #   @return [String] longitude
       property :lng
     end
   end

lib/diaspora_federation/entities/message.rb

@@ -1,11 +1,36 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a private message exchanged in private conversation
+    #
+    # @see Validators::MessageValidator
     class Message < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
       include Relayable
+
+      # @!attribute [r] text
+      #   text of the message composed by a user
+      #   @return [String] text
       property :text
+
+      # @!attribute [r] created_at
+      #   message creation time
+      #   @return [Time] creation time
       property :created_at, default: -> { Time.now.utc }
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the message author
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
+      # @!attribute [r] conversation_guid
+      #   guid of a conversation this message belongs to
+      #   @see HCard#guid
+      #   @return [String] conversation guid
       property :conversation_guid
     end
   end

lib/diaspora_federation/entities/participation.rb

@@ -1,9 +1,25 @@
 module DiasporaFederation
   module Entities
+    # participation is sent to subscribe a user on updates for some post
+    #
+    # @see Validators::Participation
     class Participation < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] target_type
+      #   a string describing a type of the target to subscribe on
+      #   @return [String] target type
       property :target_type
+
       include Relayable
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who subscribes on a post
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
     end
   end

lib/diaspora_federation/entities/photo.rb

@@ -1,15 +1,57 @@
 module DiasporaFederation
   module Entities
+    # this entity represents photo and it is federated as a part of a status message
+    #
+    # @see Validators::PhotoValidator
     class Photo < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who uploaded the photo
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
+      # @!attribute [r] public
+      #   Points if the photo is visible to everyone or only to some aspects
+      #   @return [Boolean] is it public
       property :public, default: false
+
+      # @!attribute [r] created_at
+      #   photo entity creation time
+      #   @return [Time] creation time
       property :created_at, default: -> { Time.now.utc }
+
+      # @!attribute [r] remote_photo_path
+      #   an url of the photo on a remote server
+      #   @return [String] remote photo url
       property :remote_photo_path
+
+      # @!attribute [r] remote_photo_name
+      #   @return [String] remote photo name
       property :remote_photo_name
+
+      # @!attribute [r] text
+      #   @return [String] text
       property :text, default: nil
+
+      # @!attribute [r] status_message_guid
+      #   guid of a status message this message belongs to
+      #   @see HCard#guid
+      #   @return [String] guid
       property :status_message_guid
+
+      # @!attribute [r] height
+      #   photo height
+      #   @return [String] height
       property :height
+
+      # @!attribute [r] width
+      #   photo width
+      #   @return [String] width
       property :width
     end
   end

lib/diaspora_federation/entities/poll.rb

@@ -1,8 +1,22 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a poll ant it is federated as an optional part of a status message
+    #
+    # @see Validators::PollValidator
     class Poll < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] question
+      #   Text of the question posed by a user
+      #   @return [String] question
       property :question
+
+      # @!attribute [r] poll_answers
+      #   array of possible answer to the poll
+      #   @return [[Entities::PollAnswer]] poll answers
       entity :poll_answers, [Entities::PollAnswer]
     end
   end

lib/diaspora_federation/entities/poll_answer.rb

@@ -1,7 +1,17 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a poll answer and is federated as a part of the Poll entity
+    #
+    # @see Validators::PollAnswerValidator
     class PollAnswer < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] answer
+      #   Text of the answer
+      #   @return [String] answer
       property :answer
     end
   end

lib/diaspora_federation/entities/poll_participation.rb

@@ -1,9 +1,26 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a participation in poll, i.e. it is issued when a user votes for an answer in a poll
+    #
+    # @see Validators::PollParticipationValidator
     class PollParticipation < Entity
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
       include Relayable
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who voted in the poll
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
+      # @!attribute [r] poll_answer_guid
+      #   guid of the answer selected by user
+      #   @see HCard#guid
+      #   @return [String] poll answer guid
       property :poll_answer_guid
     end
   end

lib/diaspora_federation/entities/relayable.rb

@@ -1,10 +1,32 @@
 module DiasporaFederation
   module Entities
+    # this is a module that defines common properties for relayable entities
+    # which include Like, Comment, Participation, Message, etc. Each relayable
+    # has a parent, identified by guid. Relayables also are signed and signing/verificating
+    # logic is embedded into Salmon XML processing code.
     module Relayable
+      # on inclusion of this module the required properties for a relayable are added to the object that includes it
       def self.included(model)
         model.class_eval do
+          # @!attribute [r] parent_guid
+          #   @see HCard#guid
+          #   @return [String] parent guid
           property :parent_guid
+
+          # @!attribute [r] parent_author_signature
+          #   Contains a signature of the entity using the private key of the author of a parent post
+          #   This signature is required only when federation from upstream (parent) post author to
+          #   downstream subscribers. This is the case when the parent author has to resend a relayable
+          #   received from one of his subscribers to all others.
+          #
+          #   @return [String] parent author signature
           property :parent_author_signature, default: nil
+
+          # @!attribute [r] author_signature
+          #   Contains a signature of the entity using the private key of the author of a post itself.
+          #   The presence of this signature is mandatory. Without it the entity won't be accepted by
+          #   a target pod.
+          #   @return [String] author signature
           property :author_signature, default: nil
         end
       end
@@ -20,6 +42,7 @@ module DiasporaFederation
         xml
       end
 
+      # Exception raised when verify_signatures fails to verify signatures (signatures are wrong)
       class SignatureVerificationFailed < ArgumentError
       end
 
@@ -41,6 +64,11 @@ module DiasporaFederation
         end
       end
 
+      # Adds signatures to a given hash with the keys of the author and the parent
+      # if the signatures are not in the hash yet and if the keys are available.
+      #
+      # @param [Hash] data hash given for a signing
+      # @return [Hash] reference to the input hash
       def self.update_signatures!(data)
         if data[:author_signature].nil?
           pkey = DiasporaFederation.callbacks.trigger(:fetch_private_key_by_id, data[:diaspora_id])

lib/diaspora_federation/entities/relayable_retraction.rb

@@ -1,10 +1,51 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a claim of deletion of a previously federated
+    # relayable entity ({Entities::Comment}, {Entities::Like})
+    #
+    # There are two cases of federation of the RelayableRetraction.
+    # Retraction from the dowstream object owner is when an author of the
+    # relayable (e.g. Comment) deletes it himself. In this case only target_author_signature
+    # is filled and retraction is sent to the commented post's author. Here
+    # he (upstream object owner) signes it with parent's author key and fills
+    # signature in parent_author_signature and sends it to other pods where
+    # other participating people present. This is the second case - retraction
+    # from the upstream object owner.
+    # Retraction from the upstream object owner can also be performed by the
+    # upstream object owner himself - he has a right to delete comments on his posts.
+    # In any case in the retraction by the upstream author target_author_signature
+    # is not checked, only parent_author_signature is checked.
+    #
+    # @see Validators::RelayableRetractionValidator
     class RelayableRetraction < Entity
+      # @!attribute [r] parent_author_signature
+      #   Contains a signature of the entity using the private key of the author of a parent post
+      #   This signature is mandatory only when federation from an upstream author to the subscribers.
+      #   @return [String] parent author signature
       property :parent_author_signature
+
+      # @!attribute [r] target_guid
+      #   guid of a post to be deleted
+      #   @see HCard#guid
+      #   @return [String] target guid
       property :target_guid
+
+      # @!attribute [r] target_type
+      #   @return [String] target type
       property :target_type
+
+      # @!attribute [r] sender_id
+      #   The diaspora ID of the person who deletes a post
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :sender_id, xml_name: :sender_handle
+
+      # @!attribute [r] target_author_signature
+      #   Contains a signature of the entity using the private key of the
+      #   author of a federated relayable entity ({Entities::Comment}, {Entities::Like})
+      #   This signature is mandatory only when federation from the subscriber to an upstream
+      #   author is done.
+      #   @return [String] target author signature
       property :target_author_signature
     end
   end

lib/diaspora_federation/entities/request.rb

@@ -1,7 +1,20 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a sharing request for a user. A user issues it
+    # when she wants to share her private posts with the recipient.
+    #
+    # @see Validators::RequestValidator
     class Request < Entity
+      # @!attribute [r] sender_id
+      #   The diaspora ID of the person who shares his private posts
+      #   @see Person#diaspora_id
+      #   @return [String] sender ID
       property :sender_id, xml_name: :sender_handle
+
+      # @!attribute [r] recipient_id
+      #   The diaspora ID of the person who will be shared with
+      #   @see Person#diaspora_id
+      #   @return [String] recipient ID
       property :recipient_id, xml_name: :recipient_handle
     end
   end

lib/diaspora_federation/entities/reshare.rb

@@ -1,12 +1,45 @@
 module DiasporaFederation
   module Entities
+    # this entity represents the fact the a user reshared some other user's post
+    #
+    # @see Validators::ReshareValidator
     class Reshare < Entity
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who posted the original post
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :root_diaspora_id # inconsistent, everywhere else it's "handle"
+
+      # @!attribute [r] root_guid
+      #   guid of the original post
+      #   @see HCard#guid
+      #   @return [String] root guid
       property :root_guid
+
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who reshares a post
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
+      # @!attribute [r] public
+      #   has no meaning at the moment
+      #   @return [Boolean] public
       property :public, default: true # always true? (we only reshare public posts)
+
+      # @!attribute [r] created_at
+      #   reshare entity creation time
+      #   @return [Time] creation time
       property :created_at, default: -> { Time.now.utc }
+
+      # @!attribute [r] provider_display_name
+      #   a string that describes a means by which a user has posted the reshare
+      #   @return [String] provider display name
       property :provider_display_name, default: nil
     end
   end

lib/diaspora_federation/entities/retraction.rb

@@ -1,8 +1,24 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a claim of deletion of a previously federated
+    # entity that is not a post or a relayable (now it includes only {Entities::Photo})
+    #
+    # @see Validators::RetractionValidator
     class Retraction < Entity
+      # @!attribute [r] post_guid
+      #   guid of a post to be deleted
+      #   @see HCard#guid
+      #   @return [String] post guid
       property :post_guid
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who deletes a post
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
+      # @!attribute [r] type
+      #   @return [String] type
       property :type
     end
   end

lib/diaspora_federation/entities/signed_retraction.rb

@@ -1,9 +1,30 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a claim of deletion of a previously federated
+    # entity of post type ({Entities::StatusMessage})
+    #
+    # @see Validators::SignedRetractionValidator
     class SignedRetraction < Entity
+      # @!attribute [r] target_guid
+      #   guid of a post to be deleted
+      #   @see HCard#guid
+      #   @return [String] target guid
       property :target_guid
+
+      # @!attribute [r] target_type
+      #   @return [String] target type
       property :target_type
+
+      # @!attribute [r] sender_id
+      #   The diaspora ID of the person who deletes a post
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :sender_id, xml_name: :sender_handle
+
+      # @!attribute [r] author_signature
+      #   Contains a signature of the entity using the private key of the author of a post
+      #   This signature is mandatory.
+      #   @return [String] author signature
       property :target_author_signature
     end
   end

lib/diaspora_federation/entities/status_message.rb

@@ -1,14 +1,53 @@
 module DiasporaFederation
   module Entities
+    # this entity represents a status message sent by a user
+    #
+    # @see Validators::StatusMessageValidator
     class StatusMessage < Entity
+      # @!attribute [r] raw_message
+      #   text of the status message composed by a user
+      #   @return [String] text of the status message
       property :raw_message
+
+      # @!attribute [r] photos
+      #   optional photos attached to the status message
+      #   @return [[Entities::Photo]] photos
       entity :photos, [Entities::Photo], default: []
+
+      # @!attribute [r] location
+      #   optional location attached to the status message
+      #   @return [Entities::Location] location
       entity :location, Entities::Location, default: nil
+
+      # @!attribute [r] poll
+      #   optional poll attached to the status message
+      #   @return [Entities::Poll] poll
       entity :poll, Entities::Poll, default: nil
+
+      # @!attribute [r] guid
+      #   @see HCard#guid
+      #   @return [String] guid
       property :guid
+
+      # @!attribute [r] diaspora_id
+      #   The diaspora ID of the person who posts the status message
+      #   @see Person#diaspora_id
+      #   @return [String] diaspora ID
       property :diaspora_id, xml_name: :diaspora_handle
+
+      # @!attribute [r] public
+      #   Points if the status message is visible to everyone or only to some aspects
+      #   @return [Boolean] is it public
       property :public, default: false
+
+      # @!attribute [r] created_at
+      #   status message entity creation time
+      #   @return [Time] creation time
       property :created_at, default: -> { Time.now.utc }
+
+      # @!attribute [r] provider_display_name
+      #   a string that describes a means by which a user has posted the status message
+      #   @return [String] provider display name
       property :provider_display_name, default: nil
     end
   end

lib/diaspora_federation/salmon/aes.rb

@@ -17,7 +17,6 @@ module DiasporaFederation
       # @param [String] data plain input
       # @param [String] key AES key
       # @param [String] iv AES initialization vector
-      # @param [Hash] key_and_iv { key: "...", iv: "..." }
       # @return [String] base64 encoded ciphertext
       def self.encrypt(data, key, iv)
         raise ArgumentError unless data.instance_of?(String)

lib/diaspora_federation/salmon/encrypted_slap.rb

@@ -112,8 +112,8 @@ module DiasporaFederation
       end
 
       # decrypts and reads the data from the encrypted XML header
-      # @param [String] base64 encoded, encrypted header data
-      # @param [OpenSSL::PKey::RSA] private_key for decryption
+      # @param [String] data base64 encoded, encrypted header data
+      # @param [OpenSSL::PKey::RSA] pkey private key for decryption
       # @return [Hash] { iv: "...", aes_key: "...", author_id: "..." }
       def self.header_data(data, pkey)
         header_elem = decrypt_header(data, pkey)
@@ -128,8 +128,8 @@ module DiasporaFederation
       private_class_method :header_data
 
       # decrypts the xml header
-      # @param [String] base64 encoded, encrypted header data
-      # @param [OpenSSL::PKey::RSA] private_key for decryption
+      # @param [String] data base64 encoded, encrypted header data
+      # @param [OpenSSL::PKey::RSA] pkey private key for decryption
       # @return [Nokogiri::XML::Element] header xml document
       def self.decrypt_header(data, pkey)
         cipher_header = JSON.parse(Base64.decode64(data))
@@ -142,10 +142,10 @@ module DiasporaFederation
 
       # encrypt the header xml with an AES cipher and encrypt the cipher params
       # with the recipients public_key
-      # @param [String] diaspora_handle
-      # @param [Hash] envelope cipher params
-      # @param [OpenSSL::PKey::RSA] recipient public_key
-      # @param parent_node [Nokogiri::XML::Element] parent element for insering in XML document
+      # @param [String] author_id diaspora_handle
+      # @param [Hash] envelope_key envelope cipher params
+      # @param [OpenSSL::PKey::RSA] pubkey recipient public_key
+      # @param [Nokogiri::XML::Element] xml parent element for inserting in XML document
       def self.encrypted_header(author_id, envelope_key, pubkey, xml)
         data = header_xml(author_id, strict_base64_encode(envelope_key))
         key = AES.generate_key_and_iv
@@ -161,8 +161,8 @@ module DiasporaFederation
       private_class_method :encrypted_header
 
       # generate the header xml string, including the author, aes_key and iv
-      # @param [String] diaspora_handle of the author
-      # @param [Hash] { key: "...", iv: "..." } (values in base64)
+      # @param [String] author_id diaspora_handle of the author
+      # @param [Hash] envelope_key { key: "...", iv: "..." } (values in base64)
       # @return [String] header XML string
       def self.header_xml(author_id, envelope_key)
         builder = Nokogiri::XML::Builder.new do |xml|

lib/diaspora_federation/salmon/magic_envelope.rb

@@ -126,7 +126,7 @@ module DiasporaFederation
         @rsa_pkey.sign(DIGEST, subject)
       end
 
-      # @param [Nokogiri::XML::Element]
+      # @param [Nokogiri::XML::Element] env envelope
       def self.envelope_valid?(env)
         (env.instance_of?(Nokogiri::XML::Element) &&
           env.name == "env" &&
@@ -137,8 +137,8 @@ module DiasporaFederation
       end
       private_class_method :envelope_valid?
 
-      # @param [Nokogiri::XML::Element]
-      # @param [OpenSSL::PKey::RSA] public_key
+      # @param [Nokogiri::XML::Element] env
+      # @param [OpenSSL::PKey::RSA] pkey public key
       def self.signature_valid?(env, pkey)
         subject = sig_subject([Base64.urlsafe_decode64(env.at_xpath("me:data").content),
                                env.at_xpath("me:data")["type"],
@@ -153,7 +153,7 @@ module DiasporaFederation
       # constructs the signature subject.
       # the given array should consist of the data, data_type (mimetype), encoding
       # and the algorithm
-      # @param [Array<String>]
+      # @param [Array<String>] data_arr
       def self.sig_subject(data_arr)
         data_arr.map {|i| Base64.urlsafe_encode64(i) }.join(".")
       end

lib/diaspora_federation/signing.rb

@@ -1,4 +1,5 @@
 module DiasporaFederation
+  # this module defines operations of signing an arbitrary hash with an arbitrary key
   module Signing
     extend Logging
     # @param [OpenSSL::PKey::RSA] key An RSA key

lib/diaspora_federation/test.rb

@@ -1,17 +1,25 @@
 require "diaspora_federation/test/factories"
 
 module DiasporaFederation
+  # This module incapsulates helper functions maybe wanted by a testsuite of a diaspora_federation gem user application
   module Test
     # Sort hash according to an entity class's property sequence.
     # This is used for rspec tests in order to generate correct input hash to
     # compare results with.
     #
+    # @param [Hash] data input hash for sorting
+    # @param [Entity.Class] klass entity type to sort according to
+    # @return [Hash] sorted hash
     def self.sort_hash(data, klass)
       klass.class_props.map { |prop|
         [prop[:name], data[prop[:name]]] unless data[prop[:name]].nil?
       }.compact.to_h
     end
 
+    # Generates attributes for entity constructor with correct signatures in it
+    #
+    # @param [Symbol] entity_type type to generate attributes for
+    # @return [Hash] hash with correct signatures
     def self.relayable_attributes_with_signatures(entity_type)
       DiasporaFederation::Entities::Relayable.update_signatures!(
         sort_hash(FactoryGirl.attributes_for(entity_type), FactoryGirl.factory_by_name(entity_type).build_class)

lib/diaspora_federation/validators/account_deletion_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::AccountDeletion}
     class AccountDeletionValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/comment_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Comment}
     class CommentValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/conversation_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Conversation}
     class ConversationValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/like_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Like}
     class LikeValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/location_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Location}
     class LocationValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/message_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Message}
     class MessageValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/participation_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Participation}
     class ParticipationValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/photo_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Photo}
     class PhotoValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/poll_answer_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::PollAnswer}
     class PollAnswerValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/poll_participation_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::PollParticipation}
     class PollParticipationValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/poll_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Poll}
     class PollValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/relayable_retraction_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::RelayableRetraction}
     class RelayableRetractionValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/relayable_validator.rb

@@ -1,6 +1,8 @@
 module DiasporaFederation
   module Validators
+    # This is included to validatros which validate entities which include {Entities::Relayable}
     module RelayableValidator
+      # when this module is included in a Validator child it adds rules for relayable validation
       def self.included(model)
         model.class_eval do
           rule :parent_guid, :guid

lib/diaspora_federation/validators/request_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Request}
     class RequestValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/reshare_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Reshare}
     class ReshareValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/retraction_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::Retraction}
     class RetractionValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/rules/diaspora_id_count.rb

@@ -15,6 +15,8 @@ module Validation
         @params = params
       end
 
+      # The error key for this rule
+      # @return [Symbol] error key
       def error_key
         :diaspora_id_count
       end

lib/diaspora_federation/validators/signed_retraction_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::SignedRetraction}
     class SignedRetractionValidator < Validation::Validator
       include Validation
 

lib/diaspora_federation/validators/status_message_validator.rb

@@ -1,5 +1,6 @@
 module DiasporaFederation
   module Validators
+    # This validates a {Entities::StatusMessage}
     class StatusMessageValidator < Validation::Validator
       include Validation