add generate gpg key

MPW/Config.rb

@@ -6,6 +6,7 @@
 module MPW
 
 	require 'rubygems'
+	require 'gpgme'
 	require 'yaml'
 	require 'i18n'
 	
@@ -97,6 +98,38 @@ module MPW
 			return false
 		end
 
+		# Setup a new gpg key
+		def setup_gpg_key(password, name, length = 2048, expire = 0)
+			if name.nil? || name.empty?
+				@error_msg = "#{I18n.t('error.config.genkey_gpg.name')}"
+				return false
+			elsif password.nil? || password.empty?
+				@error_msg = "#{I18n.t('error.config.genkey_gpg.password')}"
+				return false
+			end
+
+			param = ''
+			param << '<GnupgKeyParms format="internal">' + "\n"
+			param << "Key-Type: DSA\n"  
+			param << "Key-Length: #{length}\n"
+			param << "Subkey-Type: ELG-E\n"
+			param << "Subkey-Length: #{length}\n"
+			param << "Name-Real: #{name}\n"
+			param << "Name-Comment: #{name}\n"
+			param << "Name-Email: #{@key}\n"
+			param << "Expire-Date: #{expire}\n"
+			param << "Passphrase: apc\n"
+			param << "</GnupgKeyParms>\n"
+
+			ctx = GPGME::Ctx.new
+			ctx.genkey(param, nil, nil)
+
+			return true
+		rescue Exception => e
+			@error_msg = "#{I18n.t('error.config.genkey_gpg.exception')}\n#{e}"
+			return false
+		end
+	
 		# Check the config file
 		# @rtrn: true if the config file is correct
 		def checkconfig
@@ -118,15 +151,26 @@ module MPW
 				@error_msg = I18n.t('error.config.check')
 				return false
 			end
-
 			I18n.locale = @lang.to_sym
 
 			return true
 		rescue Exception => e 
+			puts e
 			@error_msg = "#{I18n.t('error.config.check')}\n#{e}"
 			return false
 		end
 
+		# Check if private key exist
+		# @rtrn: true if the key exist, else false
+		def check_gpg_key?
+			ctx = GPGME::Ctx.new
+			ctx.each_key(@key, true) do |key|
+				return true
+			end
+
+			return false
+		end
+	
 		# Set the last update when there is a sync
 		# @rtrn: true is the file has been updated
 		def set_last_update

MPW/UI/Cli.rb

@@ -89,11 +89,10 @@ class Cli
 			sync_path   = ask(I18n.t('form.setup.sync_path')).to_s
 		end
 		
-		if !language.nil? && !language.empty?
-			I18n.locale = language.to_sym
-		else
-			language = nil
+		if language.nil? || language.empty?
+			language = lang
 		end
+		I18n.locale = language.to_sym
 
 		sync_type = sync_type.nil? || sync_type.empty? ? nil : sync_type
 		sync_host = sync_host.nil? || sync_host.empty? ? nil : sync_host
@@ -115,6 +114,28 @@ class Cli
 		end
 	end
 
+	# Setup a new GPG key
+	def setup_gpg_key
+		puts I18n.t('form.setup_gpg_key.title')
+		puts '--------------------'
+		name     = ask(I18n.t('form.setup_gpg_key.name')).to_s
+		password = ask(I18n.t('form.setup_gpg_key.password')).to_s
+		length   = ask(I18n.t('form.setup_gpg_key.length')).to_s
+		expire   = ask(I18n.t('form.setup_gpg_key.expire')).to_s
+
+		length = length.nil? || length.empty? ? 2048 : length.to_i
+		expire = expire.nil? || expire.empty? ? 0    : expire.to_i
+
+		puts I18n.t('form.setup_gpg_key.wait')
+		
+		if @config.setup_gpg_key(password, name, length, expire)
+			puts I18n.t('form.setup_gpg_key.valid')
+		else
+			puts "#{I18n.t('display.error')}: #{@config.error_msg}"
+			exit 2
+		end
+	end
+
 	# Request the GPG password and decrypt the file
 	def decrypt
 		if !defined?(@mpw)

i18n/cli/en.yml

@@ -5,6 +5,10 @@ en:
       write: "Can't write the config file!"
       check: "Checkconfig failed!"
       key_bad_format: "The key string isn't in good format!"
+      genkey_gpg:
+        exception: "Can't create the GPG key!"
+        name: "You must define a name for your GPG key!"
+        password: "You must define a password for your GPG key!"
     delete:
       id_no_exist: "Can't delete the item %{id}, it doesn't exist!"
     export:
@@ -77,6 +81,13 @@ en:
       sync_pwd: "Password for the synchronization: "
       sync_path: "File path for the synchronization : "
       valid: "The config file has been created!"
+    setup_gpg_key:
+      title: "Setup a GPG key"
+      name: "Your name and lastname: "
+      password: "A password for the GPG key: "
+      length: "Size of the GPG key [default=2048]: "
+      expire: "Expire time of the GPG key [default=0 (unlimited)]: "
+      wait: "Please waiting during the GPG key generate, this process can take few minutes."
     update:
       title: "Update an item"
       name: "Enter the name [%{name}]: "

i18n/cli/fr.yml

@@ -5,6 +5,10 @@ fr:
       write: "Impossible d'écrire le fichier de configuration!"
       check: "Le fichier de configuration est invalide!"
       key_bad_format: "La clé GPG est invalide!"
+      genkey_gpg:
+        exception: "La création de la clé GPG n'a pas pu aboutir!"
+        name: "Vous devez définir un nom pour votre clé GPG!"
+        password: "Vous devez définir un mot de passe pour votre clé GPG!"
     delete:
       id_no_exist: "Impossible de supprimer l'élément %{id}, car il n'existe pas!"
     export:
@@ -77,6 +81,13 @@ fr:
       sync_pwd: "Mot de passe pour la synchronisation: "
       sync_path: "Chemin du fichier pour la synchronisation: "
       valid: "Le fichier de configuration a bien été créé!"
+    setup_gpg_key:
+      title: "Configuration d'une clé GPG"
+      name: "Votre nom et prénom: "
+      password: "Mot de passe de la clé GPG: "
+      length: "Taille de la clé GPG [défaut=2048]: "
+      expire: "Expiration de la clé GPG [défaut=0 (illimité)]: "
+      wait: "Veuillez patienter durant la génération de votre clé GPG, ce processus peut prendre quelques minutes."
     update:
       title: "Mis à jour d'un élément"
       name: "Entrez le nom [%{name}]: "

mpw

@@ -117,6 +117,8 @@ cli = Cli.new(lang, config)
 # Setup a new config 
 if !check_error || !options[:setup].nil?
 	cli.setup(lang)
+elsif !config.check_gpg_key?
+	cli.setup_gpg_key
 end
 
 cli.decrypt