Adds welcome message on registration Welcome message is only send out if podmin account is defined and welcome message is enabled in the config.

This also enables the podmin account to send messages
to any local user.

closes #6128

Changelog.md

@@ -12,6 +12,7 @@
 
 ## Features
 * Add configuration options for some debug logs [#6090](https://github.com/diaspora/diaspora/pull/6090)
+* Send new users a welcome message from the podmin [#6128](https://github.com/diaspora/diaspora/pull/6128)
 
 # 0.5.1.1
 

app/controllers/registrations_controller.rb

@@ -14,6 +14,7 @@ class RegistrationsController < Devise::RegistrationsController
     if @user.sign_up
       flash[:notice] = I18n.t 'registrations.create.success'
       @user.seed_aspects
+      @user.send_welcome_message
       sign_in_and_redirect(:user, @user)
       logger.info "event=registration status=successful user=#{@user.diaspora_handle}"
     else

app/models/conversation.rb

@@ -24,7 +24,8 @@ class Conversation < ActiveRecord::Base
   def local_recipients
     recipients.each do |recipient|
       if recipient.local?
-        if recipient.owner.contacts.where(:person_id => self.author.id).count == 0
+        unless recipient.owner.contacts.where(person_id: author.id).any? ||
+            (author.owner && author.owner.podmin_account?)
           errors.add(:all_recipients, "recipient not allowed")
         end
       end

app/models/user.rb

@@ -460,6 +460,19 @@ class User < ActiveRecord::Base
     aq
   end
 
+  def send_welcome_message
+    return unless AppConfig.settings.welcome_message.enabled? && AppConfig.admins.account?
+    sender_username = AppConfig.admins.account.get
+    sender = User.find_by(username: sender_username)
+    conversation = sender.build_conversation(
+      participant_ids: [sender.person.id, person.id],
+      subject:         AppConfig.settings.welcome_message.subject.get,
+      message:         {text: AppConfig.settings.welcome_message.text.get % {username: username}})
+    if conversation.save
+      Postzord::Dispatcher.build(sender, conversation).post
+    end
+  end
+
   def encryption_key
     OpenSSL::PKey::RSA.new(serialized_private_key)
   end
@@ -468,6 +481,10 @@ class User < ActiveRecord::Base
     Role.is_admin?(self.person)
   end
 
+  def podmin_account?
+    username == AppConfig.admins.account
+  end
+
   def mine?(target)
     if target.present? && target.respond_to?(:user_id)
       return self.id == target.user_id

config/defaults.yml

@@ -100,9 +100,10 @@ defaults:
     enable_registrations: true
     autofollow_on_join: true
     autofollow_on_join_user: 'diasporahq@joindiaspora.com'
-    welcome_message: false
-    welcome_message_subject: 'Welcome Message'
-    welcome_message_text: 'Hello [USERNAME], welcome to diaspora*.'
+    welcome_message:
+      enabled: false
+      subject: 'Welcome Message'
+      text: 'Hello %{username}, welcome to diaspora*.'
     invitations:
       open: true
       count: 25

config/diaspora.yml.example

@@ -414,22 +414,25 @@ configuration: ## Section
     ## please consider resharing diaspora* HQ's posts for your pod's users!
     #autofollow_on_join_user: 'diasporahq@joindiaspora.com'
 
-    ## Welcome Message on registration (default=false)
-    ## Send a message to new users after registration
-    ## to tell them about your pod and how things
-    ## are handled on it.
-    #welcome_message=false
+    ## Welcome Message settings
+    welcome_message: ##Section
 
-    ## Welcome Message text (default='Hello [USERNAME], welcome to diaspora.')
-    ## The content of your welcome message.
-    ## The placeholder '[USERNAME]' will be replaced by the username
-    ## of the new user.
-    #welcome_message_text='Hello [USERNAME], welcome to diaspora.'
+      ## Welcome Message on registration (default=false)
+      ## Send a message to new users after registration
+      ## to tell them about your pod and how things
+      ## are handled on it.
+      #enabled: false
 
-    ## Welcome Message subject (default='Welcome Message')
-    ## The subject of the conversation that is started
-    ## by your welcome message.
-    #welcome_message_subject='Welcome Message'
+      ## Welcome Message subject (default='Welcome Message')
+      ## The subject of the conversation that is started
+      ## by your welcome message.
+      #subject: "Welcome Message"
+
+      ## Welcome Message text (default='Hello %{username}, welcome to diaspora.')
+      ## The content of your welcome message.
+      ## The placeholder "%{username}" will be replaced by the username
+      ## of the new user.
+      #text: "Hello %{username}, welcome to diaspora."
 
     ## Invitation settings
     invitations: ## Section

lib/postzord/receiver/private.rb

@@ -85,7 +85,7 @@ class Postzord::Receiver::Private < Postzord::Receiver
   end
 
   def contact_required_unless_request
-    unless @object.is_a?(Request) || @user.contact_for(@author)
+    unless @object.is_a?(Request) || @user.contact_for(@author) || (@author.owner && @author.owner.podmin_account?)
       logger.error "event=receive status=abort reason='sender not connected to recipient' type=#{@object.class} " \
                    "recipient=#{@user_person.diaspora_handle} sender=#{@author.diaspora_handle}"
       return true

spec/models/conversation_spec.rb

@@ -134,19 +134,41 @@ describe Conversation, :type => :model do
     end
   end
 
-  describe '#invalid parameters' do
-    before do
-      @invalid_hash = {
-        :author => peter.person,
-        :participant_ids => [peter.person.id, @user1.person.id],
-        :subject => "cool stuff",
-        :messages_attributes => [ {:author => peter.person, :text => 'hey'} ]
-      }
+  describe "#invalid parameters" do
+    context "local author" do
+      before do
+        @invalid_hash = {
+          author:              peter.person,
+          participant_ids:     [peter.person.id, @user1.person.id],
+          subject:             "cool stuff",
+          messages_attributes: [{author: peter.person, text: "hey"}]
+        }
+      end
+
+      it "is invalid with invalid recipient" do
+        conversation = Conversation.create(@invalid_hash)
+        expect(conversation).to be_invalid
+      end
     end
 
-    it 'with invalid recipient' do
-      conversation = Conversation.create(@invalid_hash)
-      expect(conversation).to be_invalid
+    context "remote author" do
+      before do
+        @remote_person = remote_raphael
+        @local_user = alice
+        @participant_ids = [@remote_person.id, @local_user.person.id]
+
+        @invalid_hash_remote = {
+          author:              @remote_person,
+          participant_ids:     @participant_ids,
+          subject:             "cool stuff",
+          messages_attributes: [{author: @remote_person, text: "hey"}]
+        }
+      end
+
+      it "is invalid with invalid recipient" do
+        conversation = Conversation.create(@invalid_hash_remote)
+        expect(conversation).to be_invalid
+      end
     end
   end
 end

spec/models/user_spec.rb

@@ -927,6 +927,54 @@ describe User, :type => :model do
     end
   end
 
+  describe "#send_welcome_message" do
+    let(:user) { FactoryGirl.create(:user) }
+    let(:podmin) { FactoryGirl.create(:user) }
+
+    context "with welcome message enabled" do
+      before do
+        AppConfig.settings.welcome_message.enabled = true
+      end
+
+      it "should send welcome message from podmin account" do
+        AppConfig.admins.account = podmin.username
+        expect {
+          user.send_welcome_message
+        }.to change(user.conversations, :count).by(1)
+        expect(user.conversations.first.author.owner.username).to eq podmin.username
+      end
+
+      it "should send welcome message text from config" do
+        AppConfig.admins.account = podmin.username
+        AppConfig.settings.welcome_message.text = "Hello %{username}, welcome!"
+        user.send_welcome_message
+        expect(user.conversations.first.messages.first.text).to eq "Hello #{user.username}, welcome!"
+      end
+
+      it "should use subject from config" do
+        AppConfig.settings.welcome_message.subject = "Welcome Message"
+        AppConfig.admins.account = podmin.username
+        user.send_welcome_message
+        expect(user.conversations.first.subject).to eq "Welcome Message"
+      end
+
+      it "should send no welcome message if no podmin is specified" do
+        AppConfig.admins.account = ""
+        user.send_welcome_message
+        expect(user.conversations.count).to eq 0
+      end
+    end
+
+    context "with welcome message disabled" do
+      it "shouldn't send a welcome message" do
+        AppConfig.settings.welcome_message.enabled = false
+        AppConfig.admins.account = podmin.username
+        user.send_welcome_message
+        expect(user.conversations.count).to eq 0
+      end
+    end
+  end
+
   context "close account" do
     before do
       @user = bob