token-handler + build only when necessary

Makefile

@@ -13,6 +13,8 @@ endif
 
 Q ?= @
 
+SHOULD_UPDATE = ./bin/should-update
+
 ####################
 ### REQUEST EXAMPLES
 ####################
@@ -69,12 +71,15 @@ run-dnsmanagerd:
 	$(Q)$(LD_P) ./bin/dnsmanagerd -v $(VERBOSITY) -r $(DBDIR)
 
 build-server:
-	$(Q)shards build dnsmanagerd
+	$(Q)-$(SHOULD_UPDATE) bin/dnsmanagerd && shards build dnsmanagerd
 
 build-client:
-	$(Q)shards build dnsmanager-client
+	$(Q)-$(SHOULD_UPDATE) bin/dnsmanager-client && shards build dnsmanager-client
 
-build: build-server build-client
+build-token-handler:
+	$(Q)-$(SHOULD_UPDATE) bin/token-handler && shards build token-handler
+
+build: build-server build-client build-token-handler
 
 print-messages:
 	cat src/requests/*.cr | ./bin/get-messages.awk

bin/should-update

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# Should we run the build?
+
+if [ $# -lt 1 ]; then
+	exec >& 2
+	echo "Usage: $0 <exe>"
+	exit 1
+fi
+
+exe=$1
+
+# If the binary hasn't already be compiled.
+[ -f "${exe}" ] || exit 0
+
+v=`find src/ -type f -newer "${exe}" | wc -l`
+test "${v}" != "0"

shard.yml

@@ -30,5 +30,7 @@ targets:
     main: tools/write-zone-file.cr
   write-template-zone-file:
     main: tools/write-template-zone-file.cr
+  token-handler:
+    main: tools/token-handler.cr
 
 license: ISC

tools/token-handler.cr

@@ -1,23 +1,24 @@
+require "ipc"
 require "http/server"
 
 port = ARGV[0].to_i rescue 8080
 addr = ARGV[1]      rescue "127.0.0.1"
 
-server = HTTP::Server.new do |context|
+# TODO: connect to `dnsmanagerd`.
-	request = context.request
 
+server = HTTP::Server.new do |context|
 	pp! context.request.remote_address
 
-	case request.path
+	case context.request.path
 	when /^\/token-update\/(?<token>[a-z-]+)/
 		token = $~["token"]
 		if token.nil?
 			context.response.status_code = 404
-			context.response.content_type = "text/html"
 			context.response.print "invalid token"
 		else
 			context.response.content_type = "text/html"
 			context.response.print "coucou, token: #{token}"
+			# TODO: send update to `dnsmanagerd`.
 		end
 	else
 		context.response.status_code = 404