Verify accepted domains and pre-load some RRs.

src/requests/zone.cr

@@ -12,7 +12,10 @@ class DNSManager::Request
 		def handle(dnsmanagerd : DNSManager::Service, event : IPC::Event) : IPC::JSON
 			user = dnsmanagerd.get_logged_user event
 			return Response::ErrorUserNotLogged.new unless user
-			dnsmanagerd.storage.new_domain dnsmanagerd.configuration.accepted_domains.not_nil!, user.uid, @domain
+
+			accepted_domains = dnsmanagerd.configuration.accepted_domains.not_nil!
+			template_directory = dnsmanagerd.configuration.template_directory
+			dnsmanagerd.storage.new_domain accepted_domains, template_directory, user.uid, @domain
 		end
 	end
 	DNSManager.requests << NewDomain

src/responses/error.cr

@@ -42,4 +42,10 @@ class DNSManager::Response
 		end
 	end
 	DNSManager.responses << UnacceptableDomain
+
+	IPC::JSON.message InvalidDomainName, 8 do
+		def initialize()
+		end
+	end
+	DNSManager.responses << InvalidDomainName
 end

src/storage.cr

@@ -54,7 +54,11 @@ class DNSManager::Storage
 		Response::Success.new
 	end
 
-	def new_domain(accepted_domains : Array(String), user_id : Int32, domain : String) : IPC::JSON
+	def new_domain(accepted_domains   : Array(String),
+	               template_directory : String,
+	               user_id            : Int32,
+	               domain             : String) : IPC::JSON
+
 		# User must exist.
 		user_data = user_data_by_uid.get? user_id.to_s
 		unless user_data
@@ -64,9 +68,7 @@ class DNSManager::Storage
 
 		return Response::DomainAlreadyExists.new if zones_by_domain.get? domain
 
-		# TODO: verify the domain name validity.
-
-		# TODO: verify if the domain is acceptable.
+		# Verify if the domain is acceptable.
 		matching_domains = accepted_domains.select { |adomain| domain.ends_with? adomain }
 		unless matching_domains
 			Baguette::Log.warning "trying to add an unacceptable domain: #{domain}"
@@ -74,21 +76,29 @@ class DNSManager::Storage
 		end
 
 		matching_domains.each do |md|
-			Baguette::Log.info "Add new domain in #{md}: #{domain}"
+			Baguette::Log.info "Add new domain #{domain} (matching domain #{md})"
 		end
 
+		# Verify the domain name validity.
+		return Response::InvalidDomainName.new unless Zone.is_domain_valid? domain
+
+		# Fill a template zone.
+		tld = matching_domains.pop
+		default_zone = Zone.from_json File.read "#{template_directory}/#{tld}.json"
+
+		# Replace domain by the real domain.
+		default_zone.replace_domain domain
+
+		#
+		# Actually write data on-disk.
+		#
+
 		# Add the domain to the user's domain.
 		user_data.domains << domain
-
-		# Actually write data on-disk.
 		update_user_data user_data
 
-		# TODO: Fill a template zone.
-
-		## # 2 NS
-		## zone << rr
-		## # Update the zone.
-		## zones_by_domain.update_or_create zone.domain, zone
+		# Add the new zone in the database.
+		zones_by_domain.update_or_create default_zone.domain, default_zone
 
 		Response::Success.new
 	end

src/storage/zone.cr

@@ -397,4 +397,19 @@ class DNSManager::Storage::Zone
 		false
 	end
 
+	# When a new domain is recorded, we load a template which contains a placeholder domain.
+	# `replace_domain` replaces this domain name by the real one in the different (preloaded) RR.
+	def replace_domain(new_domain : String)
+		@domain = new_domain
+		@resources.each do |rr|
+			case rr
+			when SOA
+				rr.name = domain
+			when NS
+				rr.name = domain
+			else
+				Baguette::Log.debug "new domain, rr type #{rr.class} (nothing to do)"
+			end
+		end
+	end
 end