Print a human-readable summary of a zone.

src/client/main.cr

@@ -100,7 +100,15 @@ class Actions
 		domains.each do |domain|
 			begin
 				pp! domain
-				pp! @dnsmanagerd.user_zone_get domain
+				response = @dnsmanagerd.user_zone_get domain
+				case response
+				when DNSManager::Response::Zone
+					pp! response.zone
+					puts response.zone
+				else
+					puts "Didn't get the zone"
+					pp! response
+				end
 			rescue e
 				puts "error for user_zone_get: #{e.message}"
 			end

src/storage/zone.cr

@@ -46,6 +46,10 @@ class DNSManager::Storage::Zone
 		def get_errors : Array(Error)
 			[] of Error
 		end
+
+		def to_s(io : IO)
+			io << "#{@name} #{@ttl} IN #{@rrtype.upcase} #{@target}\n"
+		end
 	end
 
 	class SOA < ResourceRecord
@@ -63,6 +67,15 @@ class DNSManager::Storage::Zone
 			@rrtype = "soa"
 		end
 
+		def to_s(io : IO)
+			io << "#{name} #{ttl} #{target} #{@rrtype.upcase} (#{mname} #{rname}\n"
+			io << "\t\t#{serial}; serial\n"
+			io << "\t\t#{refresh}; refresh\n"
+			io << "\t\t#{retry}; retry\n"
+			io << "\t\t#{expire}; expire\n"
+			io << "\t)\n"
+		end
+
 		def get_errors : Array(Error)
 			errors = [] of Error
 
@@ -209,6 +222,10 @@ class DNSManager::Storage::Zone
 			@rrtype = "mx"
 		end
 
+		def to_s(io : IO)
+			io << "#{@name} #{@ttl} IN #{@rrtype.upcase} #{@priority} #{@target}\n"
+		end
+
 		def get_errors : Array(Error)
 			errors = [] of Error
 
@@ -220,8 +237,11 @@ class DNSManager::Storage::Zone
 				errors << "MX invalid ttl: #{@ttl}, shouldn't be less than #{Zone.ttl_limit_min}"
 			end
 
-			unless Zone.is_domain_valid? @target
-				errors << "MX invalid target (domain): #{@target}"
+			# MX target can either be a subdomain or a FQDN.
+			unless Zone.is_subdomain_valid? @target
+				unless Zone.is_domain_valid? @target
+					errors << "MX invalid target (domain): #{@target}"
+				end
 			end
 
 			errors
@@ -256,7 +276,10 @@ class DNSManager::Storage::Zone
 	end
 
 	def to_s(io : IO)
-		io << "TEST"
+		io << "domain: #{@domain}\n"
+		@resources.each do |rr|
+			io << rr
+		end
 	end
 
 	def get_errors? : Array(Error)?
@@ -350,7 +373,7 @@ class DNSManager::Storage::Zone
 			false
 		end
 	rescue e
-		Baguette::Log.warning "wrong IPv4 address: #{address}"
+		Baguette::Log.warning "wrong IPv6 address: #{address}"
 		false
 	end
 

tools/write-zone-file.cr

@@ -19,17 +19,22 @@ zone = DSZ.new domain
 # Add some values.
 #
 
-zone.resources << DSZ::A.new "www",  600.to_u32, "10.0.0.1"
-zone.resources << DSZ::A.new "www2", 600.to_u32, "10.0.0.2"
-
 zone.resources << DSZ::SOA.new  "#{domain}.", # name
   60.to_u32,                                  # TTL
   "IN",                                       # target (??)
   "ns0.some-example.com.",                    # Master Name Server for the zone
-  "john\.doe.#{domain}"                       # admin email address
+  "john\\.doe.#{domain}"                      # admin email address
+
+zone.resources << DSZ::A.new "www",  600.to_u32, "10.0.0.1"
+zone.resources << DSZ::A.new "www2", 600.to_u32, "10.0.0.2"
 
 zone.resources << DSZ::NS.new "#{domain}.", 3600.to_u32, "ns1.some-example.com."
 zone.resources << DSZ::NS.new "#{domain}.", 3600.to_u32, "ns0.some-example.com."
 
+zone.resources << DSZ::A.new     "mail",  300.to_u32, "10.0.0.10"
+zone.resources << DSZ::CNAME.new "mail2", 600.to_u32, "www"
+zone.resources << DSZ::MX.new    "mail",  300.to_u32, "mail", 10
+zone.resources << DSZ::MX.new    "mail",  300.to_u32, "mail2", 5
+
 
 File.write("#{domain}.json", zone.to_json)