A bit more modern filestoraged client.

src/client/authd_api.cr

@@ -1,6 +1,8 @@
 
 def authd_get_token(key_file : String? = nil, login : String? = nil, pass : String? = nil)
 
+	# return AuthD::Token.new("test", 1000).to_s if CLI.simulation
+
 	authd = AuthD::Client.new
 	key_file.try do |file| # FIXME: fail if missing?
 		authd.key = File.read(file).chomp

src/client/main.cr

@@ -5,6 +5,8 @@ require "json"
 
 require "base64"
 
+require "baguette-crystal-base"
+
 require "./authd_api.cr"
 require "./lib.cr"
 require "../server/network.cr"
@@ -15,86 +17,127 @@ require "../server/storage/*"
 # For now, this example only upload files.
 # In a near future, we should be able to download files, too.
 
-service_name = "filestorage"
+class Context
+	class_property authd_login : String = "test"
+	class_property authd_pass  : String = "test"
 
-files_and_directories_to_transfer = Array(String).new
+	class_property to_transfer = Array(String).new
 
-authd_login : String = "test"
-authd_pass  : String = "test"
+	class_property service_name = "filestorage"
+	class_property command = "unknown"
+end
+
+opt_unknown_args = ->(parser : OptionParser) {
+	parser.unknown_args do |arg|
+		Context.to_transfer = arg
+	end
+}
 
 OptionParser.parse do |parser|
+	parser.banner = "#{PROGRAM_NAME} [OPTIONS] <files-to-upload>"
 	parser.on "-s service-name",
 		"--service-name service-name",
 		"Service name." do |name|
-		service_name = name
+		Context.service_name = name
+	end
+
+	parser.on "get", "Get files from IDs (file digests)." do
+		parser.banner = "#{PROGRAM_NAME} get digest [digest…] [OPTIONS]"
+		Context.command = "get"
+		opt_unknown_args.call parser
+	end
+	parser.on "put", "Send files." do
+		parser.banner = "#{PROGRAM_NAME} put path [path…] [OPTIONS]"
+		Context.command = "put"
+		opt_unknown_args.call parser
 	end
 
 	parser.on "-l login",
 		"--login login-name",
 		"Login name for authd." do |name|
-		authd_login = name
+		Context.authd_login = name
 	end
 
 	parser.on "-p pass",
 		"--pass pass",
 		"Password for authd." do |pass|
-		authd_pass = pass
+		Context.authd_pass = pass
 	end
 
-	parser.unknown_args do |arg|
-		files_and_directories_to_transfer = arg
+	parser.on "-v verbosity",
+		"--verbosity level",
+		"Verbosity. From 0 to 4." do |v|
+		Baguette::Context.verbosity = v.to_i
 	end
 
 	parser.on "-h", "--help", "Show this help" do
 		puts parser
-		puts "program [OPTIONS] <files-to-upload>"
 		exit -1
 	end
 end
 
 
-#
-# Verify we can read files
-#
+def put(client : FileStorage::Client)
+	Baguette::Log.info "Putting files on the server"
+	#
+	# Verify we can read files
+	#
 
-files = [] of String
+	files = [] of String
 
-puts "files and directories to transfer"
-files_and_directories_to_transfer.each do |f|
+	Baguette::Log.debug "files and directories to transfer"
+	Context.to_transfer.each do |f|
 		if File.directory? f
 			# TODO
-		puts "Directories not supported, for now"
+			Baguette::Log.warning "Directories not supported, for now"
 		elsif File.file?(f) && File.readable? f
 			files << f
 		else
 			if ! File.exists? f
-			puts "#{f} does not exist"
+				Baguette::Log.error "#{f} does not exist"
 			elsif ! File.file? f
-			puts "#{f} is neither a directory or a file"
+				Baguette::Log.error "#{f} is neither a directory or a file"
 			elsif ! File.readable? f
-			puts "#{f} is not readable"
+				Baguette::Log.error "#{f} is not readable"
+			end
 		end
 	end
-end
 
-#
-# Connection to the service
-#
-
-# Authentication.
-pp! authd_login
-pp! authd_pass
-token = authd_get_token login: authd_login, pass: authd_pass
-
-# Connection and authentication to filestoraged.
-client = FileStorage::Client.new token, service_name
-client.login
-
-files.each do |file|
-	puts "upload: #{file}"
+	files.each do |file|
+		Baguette::Log.info "upload: #{file}"
 		pp! client.upload file
-	puts "transfer"
+		Baguette::Log.debug "transfer"
 		client.transfer file
+	end
 end
 
-client.close
+def get(client : FileStorage::Client)
+	Baguette::Log.error "get command not available, yet"
+end
+
+
+
+def main
+	#
+	# Connection to the service
+	#
+
+	token = authd_get_token login: Context.authd_login, pass: Context.authd_pass
+
+	# Connection and authentication to filestoraged.
+	client = FileStorage::Client.new token, Context.service_name
+	client.login
+
+	case Context.command
+	when /put/
+		put client
+	when /get/
+		get client
+	else
+		Baguette::Log.error "unkown command"
+	end
+
+	client.close
+end
+
+main