Basic functionality for locale change. Draft implementation of tools for working with i18n

package.json

@@ -8,10 +8,11 @@
   "license": "UNLICENSED",
   "repository": "git@bitbucket.org:ErickSkrauch/ely.by-account.git",
   "scripts": {
-    "start": "webpack-dev-server --progress --colors",
+    "start": "rm -rf dist/ && webpack-dev-server --progress --colors",
     "up": "npm install",
     "test": "karma start ./karma.conf.js",
     "lint": "eslint ./src",
+    "i18n": "cd ./scripts && ./node_modules/.bin/babel-node i18n-collect.js",
     "build": "rm -rf dist/ && webpack --progress --colors -p"
   },
   "dependencies": {
@@ -44,6 +45,7 @@
     "babel-preset-react-hmre": "^1.0.1",
     "babel-preset-stage-0": "^6.3.13",
     "babel-runtime": "^5.6.15",
+    "bundle-loader": "^0.5.4",
     "chai": "^3.0.0",
     "chokidar": "^1.2.0",
     "css-loader": "^0.23.0",

scripts/.babelrc

@@ -0,0 +1,3 @@
+{
+    "breakConfig": true
+}

scripts/i18n-collect.js

@@ -0,0 +1,147 @@
+import fs from 'fs';
+import {sync as globSync} from 'glob';
+import {sync as mkdirpSync} from 'mkdirp';
+import chalk from 'chalk';
+import prompt from 'prompt';
+
+const MESSAGES_PATTERN = `../dist/messages/**/*.json`;
+const LANG_DIR = `../src/i18n`;
+const DEFAULT_LOCALE = 'en';
+const SUPPORTED_LANGS = [DEFAULT_LOCALE].concat('ru');
+
+/**
+ * Aggregates the default messages that were extracted from the app's
+ * React components via the React Intl Babel plugin. An error will be thrown if
+ * there are messages in different components that use the same `id`. The result
+ * is a flat collection of `id: message` pairs for the app's default locale.
+ */
+let idToFileMap = {};
+let duplicateIds = [];
+let defaultMessages = globSync(MESSAGES_PATTERN)
+    .map((filename) => [filename, JSON.parse(fs.readFileSync(filename, 'utf8'))])
+    .reduce((collection, [file, descriptors]) => {
+        descriptors.forEach(({id, defaultMessage}) => {
+            if (collection.hasOwnProperty(id)) {
+                duplicateIds.push(id);
+            }
+
+            collection[id] = defaultMessage;
+            idToFileMap[id] = (idToFileMap[id] || []).concat(file);
+        });
+
+        return collection;
+    }, {});
+
+if (duplicateIds.length) {
+    console.log('\nFound duplicated ids:');
+    duplicateIds.forEach((id) => console.log(`${chalk.yellow(id)}:\n - ${idToFileMap[id].join('\n - ')}\n`));
+    console.log(chalk.red('Please correct the errors above to proceed further!'));
+    return;
+}
+
+duplicateIds = null;
+idToFileMap = null;
+
+/**
+ * Making a diff with the previous DEFAULT_LOCALE version
+ */
+const defaultMessagesPath = `${LANG_DIR}/${DEFAULT_LOCALE}.json`;
+let keysToUpdate = [];
+let keysToAdd = [];
+let keysToRemove = [];
+const isNotMarked = (value) => value.slice(0, 2) !== '--';
+try {
+    const prevMessages = JSON.parse(fs.readFileSync(defaultMessagesPath, 'utf8'));
+    keysToAdd = Object.keys(defaultMessages).filter((key) => !prevMessages[key]);
+    keysToRemove = Object.keys(prevMessages).filter((key) => !defaultMessages[key]).filter(isNotMarked);
+    keysToUpdate = Object.entries(prevMessages).reduce((acc, [key, message]) =>
+        acc.concat(defaultMessages[key] && defaultMessages[key] !== message ? key : [])
+    , []);
+} catch(e) {
+    console.log(chalk.yellow(`Can not read ${defaultMessagesPath}. The new file will be created.`), e);
+}
+
+if (!keysToAdd.length && !keysToRemove.length && !keysToUpdate.length) {
+    return console.log(chalk.green('Everything is up to date!'));
+}
+
+console.log(chalk.magenta(`The diff relative to default locale (${DEFAULT_LOCALE}) is:`));
+
+if (keysToRemove.length) {
+    console.log('The following keys will be removed:');
+    console.log(chalk.red('\n - ') + keysToRemove.join(chalk.red('\n - ')) + '\n');
+}
+
+if (keysToAdd.length) {
+    console.log('The following keys will be added:');
+    console.log(chalk.green('\n + ') + keysToAdd.join(chalk.green('\n + ')) + '\n');
+}
+
+if (keysToUpdate.length) {
+    console.log('The following keys will be updated:');
+    console.log(chalk.yellow('\n @ ') + keysToUpdate.join(chalk.yellow('\n @ ')) + '\n');
+}
+
+prompt.start();
+prompt.get({
+    properties: {
+        apply: {
+            description: 'Apply changes? [Y/n]',
+            pattern: /^y|n$/i,
+            message: 'Please enter "y" or "n"',
+            default: 'y',
+            before: (value) => value.toLowerCase() === 'y'
+        }
+    }
+}, (err, resp) => {
+    console.log('\n');
+
+    if (err || !resp.apply) {
+        return console.log(chalk.red('Aborted'));
+    }
+
+    buildLocales();
+
+    console.log(chalk.green('All locales was successfuly built'));
+});
+
+
+function buildLocales() {
+    mkdirpSync(LANG_DIR);
+
+    SUPPORTED_LANGS.map((lang) => {
+        const destPath = `${LANG_DIR}/${lang}.json`;
+
+        let newMessages = {};
+        try {
+            newMessages = JSON.parse(fs.readFileSync(defaultMessagesPath, 'utf8'));
+        } catch (e) {
+            console.log(chalk.yellow(`Can not read ${defaultMessagesPath}. The new file will be created.`), e);
+        }
+
+        keysToRemove.forEach((key) => {
+            delete newMessages[key];
+        });
+        keysToUpdate.forEach((key) => {
+            newMessages[`--${key}`] = newMessages[key];
+        });
+        keysToAdd.concat(keysToUpdate).forEach((key) => {
+            newMessages[key] = defaultMessages[key];
+        });
+
+        const sortedKeys = Object.keys(newMessages).sort((a, b) => {
+            a = a.replace(/^\-+/, '');
+            b = b.replace(/^\-+/, '');
+
+            return a < b || !isNotMarked(a) ? -1 : 1;
+        });
+
+        const sortedNewMessages = sortedKeys.reduce((acc, key) => {
+            acc[key] = newMessages[key];
+
+            return acc;
+        }, {});
+
+        fs.writeFileSync(destPath, JSON.stringify(sortedNewMessages, null, 4) + '\n');
+    });
+}

scripts/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "scripts",
+  "version": "1.0.0",
+  "description": "",
+  "main": "i18n-build.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "chalk": "^1.1.3"
+  }
+}

src/components/auth/login/Login.jsx

@@ -8,7 +8,7 @@ import buttons from 'components/ui/buttons.scss';
 import { Input } from 'components/ui/form';
 
 import BaseAuthBody from 'components/auth/BaseAuthBody';
-import passwordMessages from 'components/auth/password/Password.messages';
+import passwordMessages from 'components/auth/password/Password.intl.json';
 import messages from './Login.messages';
 
 class Body extends BaseAuthBody {

src/components/auth/password/Password.intl.json

@@ -0,0 +1,10 @@
+{
+    "passwordTitle": "Enter password",
+    "signInButton": "Sign in",
+    "invalidPassword": "You entered wrong account password.",
+    "suggestResetPassword": "Are you have {link}?",
+    "forgotYourPassword": "forgot your password",
+    "forgotPassword": "Forgot password",
+    "accountPassword": "Account password",
+    "rememberMe": "Remember me on this device"
+}

src/components/auth/password/Password.jsx

@@ -10,7 +10,7 @@ import { Input, Checkbox } from 'components/ui/form';
 
 import BaseAuthBody from 'components/auth/BaseAuthBody';
 import styles from './password.scss';
-import messages from './Password.messages';
+import messages from './Password.intl.json';
 
 class Body extends BaseAuthBody {
     static displayName = 'PasswordBody';

src/components/auth/password/Password.messages.js

@@ -1,43 +0,0 @@
-import { defineMessages } from 'react-intl';
-
-export default defineMessages({
-    passwordTitle: {
-        id: 'passwordTitle',
-        defaultMessage: 'Enter password'
-    },
-
-    signInButton: {
-        id: 'signInButton',
-        defaultMessage: 'Sign in'
-    },
-
-    invalidPassword: {
-        id: 'invalidPassword',
-        defaultMessage: 'You entered wrong account password.'
-    },
-
-    suggestResetPassword: {
-        id: 'suggestResetPassword',
-        defaultMessage: 'Are you have {link}?'
-    },
-
-    forgotYourPassword: {
-        id: 'forgotYourPassword',
-        defaultMessage: 'forgot your password'
-    },
-
-    forgotPassword: {
-        id: 'forgotPassword',
-        defaultMessage: 'Forgot password'
-    },
-
-    accountPassword: {
-        id: 'accountPassword',
-        defaultMessage: 'Account password'
-    },
-
-    rememberMe: {
-        id: 'rememberMe',
-        defaultMessage: 'Remember me on this device'
-    }
-});

src/components/auth/register/Register.jsx

@@ -7,6 +7,7 @@ import buttons from 'components/ui/buttons.scss';
 import { Input, Checkbox } from 'components/ui/form';
 
 import BaseAuthBody from 'components/auth/BaseAuthBody';
+import passwordMessages from 'components/auth/password/Password.intl.json';
 import activationMessages from 'components/auth/activation/Activation.messages';
 import messages from './Register.messages';
 
@@ -44,7 +45,7 @@ class Body extends BaseAuthBody {
                     color="blue"
                     type="password"
                     required
-                    placeholder={messages.accountPassword}
+                    placeholder={passwordMessages.accountPassword}
                 />
 
                 <Input {...this.bindField('rePassword')}

src/components/profile/changePassword/ChangePassword.intl.json

@@ -0,0 +1,10 @@
+{
+    "changePasswordTitle": "Change password",
+    "changePasswordDescription": "Please take a password, that will be different from your passwords on the other sites and will not be the same you are using to enter Minecraft game servers you are playing.",
+    "achievementLossWarning": "Are you cherish your game achievements, right?",
+    "passwordRequirements": "Password must contain at least 8 characters. It can be any symbols — do not limit yourself, create an unpredictable password!",
+    "changePasswordButton": "Change password",
+    "newPasswordLabel": "New password:",
+    "repeatNewPasswordLabel": "Repeat the password:",
+    "logoutOnAllDevices": "Logout on all devices"
+}

src/components/profile/changePassword/ChangePassword.jsx

@@ -7,7 +7,7 @@ import Helmet from 'react-helmet';
 import { Input, Button, Checkbox, Form, FormModel } from 'components/ui/form';
 
 import styles from 'components/profile/profileForm.scss';
-import messages from './ChangePassword.messages';
+import messages from './ChangePassword.intl.json';
 
 export default class ChangePassword extends Component {
     static displayName = 'ChangePassword';

src/components/profile/changePassword/ChangePassword.messages.js

@@ -1,43 +0,0 @@
-import { defineMessages } from 'react-intl';
-
-export default defineMessages({
-    changePasswordTitle: {
-        id: 'changePasswordTitle',
-        defaultMessage: 'Change password'
-        // defaultMessage: 'Смена пароля'
-    },
-    changePasswordDescription: {
-        id: 'changePasswordDescription',
-        defaultMessage: 'Please take a password, that will be different from your passwords on the other sites and will not be the same you are using to enter Minecraft game servers you are playing.'
-        // defaultMessage: 'Придумайте пароль, который будет отличаться от ваших паролей на других сайтах и не будет совпадаеть с тем паролем, который вы используете для входа на различные игровые сервера Minecraft.'
-    },
-    achievementLossWarning: {
-        id: 'achievementLossWarning',
-        defaultMessage: 'Are you cherish your game achievements, right?'
-        // defaultMessage: 'Вы ведь дорожите своими игровыми достижениями?'
-    },
-    passwordRequirements: {
-        id: 'passwordRequirements',
-        defaultMessage: 'Password must contain at least 8 characters. It can be any symbols — do not limit yourself, create an unpredictable password!'
-        // defaultMessage: 'Пароль должен содержать не менее 8 символов. Это могут быть любым символы — не ограничивайте себя, придумайте непредсказуемый пароль!'
-    },
-    changePasswordButton: {
-        id: 'changePasswordButton',
-        defaultMessage: 'Change password'
-        // defaultMessage: 'Сменить пароль'
-    },
-    newPasswordLabel: {
-        id: 'newPasswordLabel',
-        defaultMessage: 'New password:'
-        // defaultMessage: 'Новый пароль:'
-    },
-    repeatNewPasswordLabel: {
-        id: 'repeatNewPasswordLabel',
-        defaultMessage: 'Repeat the password:'
-        // defaultMessage: 'Повторите указанный пароль:'
-    },
-    logoutOnAllDevices: {
-        id: 'logoutOnAllDevices',
-        defaultMessage: 'Logout on all devices'
-    }
-});

src/components/user/User.js

@@ -22,6 +22,7 @@ export default class User {
             username: '',
             email: '',
             avatar: '',
+            lang: '',
             goal: null, // the goal with wich user entered site
             isGuest: true,
             isActive: true,

src/i18n/en.json

@@ -0,0 +1,111 @@
+{
+    "acceptRules": "I agree with {link}",
+    "accountActivationTitle": "Account activation",
+    "accountDescription": "Ely.by account allows you to get access to many Minecraft resources. Please, take care of your account safety. Use secure password and change it regularly.",
+    "accountEmail": "Enter account E-mail",
+    "accountPassword": "Account password",
+    "accountPreferencesTitle": "Ely.by account preferences",
+    "activationMailWasSent": "Please check {email} for the message with the last registration step",
+    "alreadyReceivedCode": "Already received code",
+    "approve": "Approve",
+    "authForAppFailed": "Authorization for {appName} was failed",
+    "authForAppSuccessful": "Authorization for {appName} was successfully completed",
+    "change": "Change",
+    "changeEmailButton": "Change E-mail",
+    "changeEmailDescription": "To change current account E-mail you must first verify that you own the current address and then confirm the new one.",
+    "changeEmailTitle": "Change E-mail",
+    "changePasswordTitle": "Change password",
+    "changeUsernameButton": "Change nickname",
+    "changeUsernameDescription": "You can change your nickname to any arbitrary value. Remember that it is not recommended to take a nickname of already existing Mojang account.",
+    "changeUsernameTitle": "Change nickname",
+    "changeUsernameWarning": "Be careful: if you playing on the server with nickname binding, then after changing nickname you may lose all your progress.",
+    "changedAt": "Changed {at}",
+    "codePlaceholder": "Paste the code here",
+    "components.auth.password.accountPassword": "Account password",
+    "components.auth.password.forgotPassword": "Forgot password",
+    "components.auth.password.forgotYourPassword": "forgot your password",
+    "components.auth.password.invalidPassword": "You entered wrong account password.",
+    "components.auth.password.passwordTitle": "Enter password",
+    "components.auth.password.rememberMe": "Remember me on this device",
+    "components.auth.password.signInButton": "Sign in",
+    "components.auth.password.suggestResetPassword": "Are you have {link}?",
+    "components.profile.changePassword.achievementLossWarning": "Are you cherish your game achievements, right?",
+    "components.profile.changePassword.changePasswordButton": "Change password",
+    "components.profile.changePassword.changePasswordDescription": "Please take a password, that will be different from your passwords on the other sites and will not be the same you are using to enter Minecraft game servers you are playing.",
+    "components.profile.changePassword.changePasswordTitle": "Change password",
+    "components.profile.changePassword.logoutOnAllDevices": "Logout on all devices",
+    "components.profile.changePassword.newPasswordLabel": "New password:",
+    "components.profile.changePassword.passwordRequirements": "Password must contain at least 8 characters. It can be any symbols — do not limit yourself, create an unpredictable password!",
+    "components.profile.changePassword.repeatNewPasswordLabel": "Repeat the password:",
+    "confirmEmail": "Confirm E-mail",
+    "contactSupport": "Contact support",
+    "copy": "Copy",
+    "currentAccountEmail": "Current account E-mail address:",
+    "currentPassword": "Enter current password",
+    "decline": "Decline",
+    "didNotReceivedEmail": "Did not received E-mail?",
+    "disabled": "Disabled",
+    "emailInvalid": "Email is invalid",
+    "emailIsTempmail": "Tempmail E-mail addresses is not allowed",
+    "emailNotAvailable": "This email is already registered.",
+    "emailOrUsername": "E-mail or username",
+    "emailRequired": "Email is required",
+    "enterFinalizationCode": "The E-mail change confirmation code was sent to {email}. Please enter the code received into the field below:",
+    "enterInitializationCode": "The E-mail with an initialization code for E-mail change procedure was sent to {email}. Please enter the code into the field below:",
+    "enterNewEmail": "Then provide your new E-mail address, that you want to use with this account. You will be mailed with confirmation code.",
+    "enterTheCode": "Enter the code from E-mail here",
+    "forgotPasswordMessage": "Specify the registration E-mail address for your account and we will send an email with instructions for further password recovery.",
+    "forgotPasswordTitle": "Forgot password",
+    "forgotYourPassword": "forgot your password",
+    "goToAuth": "Go to auth",
+    "invalidPassword": "You have entered wrong account password.",
+    "keyNotExists": "The key is incorrect",
+    "keyRequired": "Please, enter an activation key",
+    "loginNotExist": "Sorry, Ely doesn't recognise your login.",
+    "loginRequired": "Please enter email or username",
+    "loginTitle": "Sign in",
+    "logout": "Logout",
+    "mojangPriorityWarning": "A Mojang account with the same nickname was found. According to project rules, account owner has the right to demand the restoration of control over nickname.",
+    "newEmailPlaceholder": "Enter new E-mail",
+    "newPassword": "Enter new password",
+    "newPasswordRequired": "Please enter new password",
+    "newRePassword": "Repeat new password",
+    "newRePasswordRequired": "Please repeat new password",
+    "next": "Next",
+    "nickname": "Nickname",
+    "oldHashingAlgoWarning": "Your was hashed with an old hashing algorithm.<br />Please, change password.",
+    "passCodeToApp": "To complete authorization process, please, provide the following code to {appName}",
+    "password": "Password",
+    "passwordChangeMessage": "To enhance the security of your account, please change your password.",
+    "passwordRequired": "Please enter password",
+    "passwordTooShort": "Your password is too short",
+    "passwordsDoesNotMatch": "The passwords does not match",
+    "permissionsTitle": "Application permissions",
+    "personalData": "Personal data",
+    "pleaseEnterPassword": "Please, enter your current password",
+    "preferencesDescription": "Here you can change the key preferences of your account. Please note that all actions must be confirmed by entering a password.",
+    "pressButtonToStart": "Press the button below to send a message with the code for E-mail change initialization.",
+    "rePasswordRequired": "Please retype your password",
+    "register": "Join",
+    "registerTitle": "Sign Up",
+    "repeatPassword": "Repeat password",
+    "rulesAgreementRequired": "You must accept rules in order to create an account",
+    "scope_minecraft_server_session": "Authorization data for minecraft server",
+    "scope_offline_access": "Access to your profile data, when you offline",
+    "sendEmailButton": "Send E-mail",
+    "sendMail": "Send mail",
+    "signUpButton": "Register",
+    "skipThisStep": "Skip password changing",
+    "suggestResetPassword": "Are you have {link}?",
+    "termsOfService": "Terms of service",
+    "theAppNeedsAccess1": "This application needs access",
+    "theAppNeedsAccess2": "to your data",
+    "title": "Confirm your action",
+    "twoFactorAuth": "Two factor auth",
+    "usernameRequired": "Username is required",
+    "usernameUnavailable": "This username is already taken",
+    "waitAppReaction": "Please, wait till your application response",
+    "youAuthorizedAs": "You authorized as:",
+    "yourEmail": "Your E-mail",
+    "yourNickname": "Your nickname"
+}

src/i18n/ru.json

@@ -0,0 +1,111 @@
+{
+    "acceptRules": "I agree with {link}",
+    "accountActivationTitle": "Account activation",
+    "accountDescription": "Ely.by account allows you to get access to many Minecraft resources. Please, take care of your account safety. Use secure password and change it regularly.",
+    "accountEmail": "Enter account E-mail",
+    "accountPassword": "Account password",
+    "accountPreferencesTitle": "Ely.by account preferences",
+    "activationMailWasSent": "Please check {email} for the message with the last registration step",
+    "alreadyReceivedCode": "Already received code",
+    "approve": "Approve",
+    "authForAppFailed": "Authorization for {appName} was failed",
+    "authForAppSuccessful": "Authorization for {appName} was successfully completed",
+    "change": "Change",
+    "changeEmailButton": "Change E-mail",
+    "changeEmailDescription": "To change current account E-mail you must first verify that you own the current address and then confirm the new one.",
+    "changeEmailTitle": "Change E-mail",
+    "changePasswordTitle": "Change password",
+    "changeUsernameButton": "Change nickname",
+    "changeUsernameDescription": "You can change your nickname to any arbitrary value. Remember that it is not recommended to take a nickname of already existing Mojang account.",
+    "changeUsernameTitle": "Change nickname",
+    "changeUsernameWarning": "Be careful: if you playing on the server with nickname binding, then after changing nickname you may lose all your progress.",
+    "changedAt": "Changed {at}",
+    "codePlaceholder": "Paste the code here",
+    "components.auth.password.accountPassword": "Account password",
+    "components.auth.password.forgotPassword": "Forgot password",
+    "components.auth.password.forgotYourPassword": "forgot your password",
+    "components.auth.password.invalidPassword": "You entered wrong account password.",
+    "components.auth.password.passwordTitle": "Enter password",
+    "components.auth.password.rememberMe": "Remember me on this device",
+    "components.auth.password.signInButton": "Sign in",
+    "components.auth.password.suggestResetPassword": "Are you have {link}?",
+    "components.profile.changePassword.achievementLossWarning": "Вы ведь дорожите своими игровыми достижениями?",
+    "components.profile.changePassword.changePasswordButton": "Сменить пароль",
+    "components.profile.changePassword.changePasswordDescription": "Придумайте пароль, который будет отличаться от ваших паролей на других сайтах и не будет совпадаеть с тем паролем, который вы используете для входа на различные игровые сервера Minecraft.",
+    "components.profile.changePassword.changePasswordTitle": "Смена пароля",
+    "components.profile.changePassword.logoutOnAllDevices": "Вылогиниться на всех устройствах",
+    "components.profile.changePassword.newPasswordLabel": "Новый пароль:",
+    "components.profile.changePassword.passwordRequirements": "Пароль должен содержать не менее 8 символов. Это могут быть любым символы — не ограничивайте себя, придумайте непредсказуемый пароль!",
+    "components.profile.changePassword.repeatNewPasswordLabel": "Повторите указанный пароль:",
+    "confirmEmail": "Confirm E-mail",
+    "contactSupport": "Contact support",
+    "copy": "Copy",
+    "currentAccountEmail": "Current account E-mail address:",
+    "currentPassword": "Enter current password",
+    "decline": "Decline",
+    "didNotReceivedEmail": "Did not received E-mail?",
+    "disabled": "Disabled",
+    "emailInvalid": "Email is invalid",
+    "emailIsTempmail": "Tempmail E-mail addresses is not allowed",
+    "emailNotAvailable": "This email is already registered.",
+    "emailOrUsername": "E-mail or username",
+    "emailRequired": "Email is required",
+    "enterFinalizationCode": "The E-mail change confirmation code was sent to {email}. Please enter the code received into the field below:",
+    "enterInitializationCode": "The E-mail with an initialization code for E-mail change procedure was sent to {email}. Please enter the code into the field below:",
+    "enterNewEmail": "Then provide your new E-mail address, that you want to use with this account. You will be mailed with confirmation code.",
+    "enterTheCode": "Enter the code from E-mail here",
+    "forgotPasswordMessage": "Specify the registration E-mail address for your account and we will send an email with instructions for further password recovery.",
+    "forgotPasswordTitle": "Forgot password",
+    "forgotYourPassword": "forgot your password",
+    "goToAuth": "Go to auth",
+    "invalidPassword": "You have entered wrong account password.",
+    "keyNotExists": "The key is incorrect",
+    "keyRequired": "Please, enter an activation key",
+    "loginNotExist": "Sorry, Ely doesn't recognise your login.",
+    "loginRequired": "Please enter email or username",
+    "loginTitle": "Sign in",
+    "logout": "Logout",
+    "mojangPriorityWarning": "A Mojang account with the same nickname was found. According to project rules, account owner has the right to demand the restoration of control over nickname.",
+    "newEmailPlaceholder": "Enter new E-mail",
+    "newPassword": "Enter new password",
+    "newPasswordRequired": "Please enter new password",
+    "newRePassword": "Repeat new password",
+    "newRePasswordRequired": "Please repeat new password",
+    "next": "Next",
+    "nickname": "Nickname",
+    "oldHashingAlgoWarning": "Your was hashed with an old hashing algorithm.<br />Please, change password.",
+    "passCodeToApp": "To complete authorization process, please, provide the following code to {appName}",
+    "password": "Password",
+    "passwordChangeMessage": "To enhance the security of your account, please change your password.",
+    "passwordRequired": "Please enter password",
+    "passwordTooShort": "Your password is too short",
+    "passwordsDoesNotMatch": "The passwords does not match",
+    "permissionsTitle": "Application permissions",
+    "personalData": "Personal data",
+    "pleaseEnterPassword": "Please, enter your current password",
+    "preferencesDescription": "Here you can change the key preferences of your account. Please note that all actions must be confirmed by entering a password.",
+    "pressButtonToStart": "Press the button below to send a message with the code for E-mail change initialization.",
+    "rePasswordRequired": "Please retype your password",
+    "register": "Join",
+    "registerTitle": "Sign Up",
+    "repeatPassword": "Repeat password",
+    "rulesAgreementRequired": "You must accept rules in order to create an account",
+    "scope_minecraft_server_session": "Authorization data for minecraft server",
+    "scope_offline_access": "Access to your profile data, when you offline",
+    "sendEmailButton": "Send E-mail",
+    "sendMail": "Send mail",
+    "signUpButton": "Register",
+    "skipThisStep": "Skip password changing",
+    "suggestResetPassword": "Are you have {link}?",
+    "termsOfService": "Terms of service",
+    "theAppNeedsAccess1": "This application needs access",
+    "theAppNeedsAccess2": "to your data",
+    "title": "Confirm your action",
+    "twoFactorAuth": "Two factor auth",
+    "usernameRequired": "Username is required",
+    "usernameUnavailable": "This username is already taken",
+    "waitAppReaction": "Please, wait till your application response",
+    "youAuthorizedAs": "You authorized as:",
+    "yourEmail": "Your E-mail",
+    "yourNickname": "Your nickname"
+}

src/index.js

@@ -15,7 +15,9 @@ import thunk from 'redux-thunk';
 import { Router, browserHistory } from 'react-router';
 import { syncHistory, routeReducer } from 'react-router-redux';
 
-import { IntlProvider } from 'react-intl';
+import { IntlProvider, addLocaleData } from 'react-intl';
+import enLocaleData from 'react-intl/locale-data/en';
+import ruLocaleData from 'react-intl/locale-data/ru';
 
 import reducers from 'reducers';
 import routesFactory from 'routes';
@@ -32,23 +34,47 @@ const store = applyMiddleware(
     thunk
 )(createStore)(reducer);
 
-if (process.env.NODE_ENV !== 'production') {
-    // some shortcuts for testing on localhost
+addLocaleData(enLocaleData);
+addLocaleData(ruLocaleData);
 
-    window.testOAuth = () => location.href = '/oauth?client_id=ely&redirect_uri=http%3A%2F%2Fely.by&response_type=code&scope=minecraft_server_session';
+// TODO: bind with user state
+const SUPPORTED_LANGUAGES = ['ru', 'en'];
+const DEFAULT_LANGUAGE = 'en';
+const state = store.getState();
+function getUserLanguages() {
+    return [].concat(state.user.lang || [])
+        .concat(navigator.languages || [])
+        .concat(navigator.language || []);
 }
 
-ReactDOM.render(
-    <IntlProvider locale="en" messages={{}}>
-        <ReduxProvider store={store}>
-            <Router history={browserHistory}>
-                {routesFactory(store)}
-            </Router>
-        </ReduxProvider>
-    </IntlProvider>,
-    document.getElementById('app')
-);
+function detectLanguage(userLanguages, availableLanguages, defaultLanguage) {
+    return (userLanguages || [])
+        .concat(defaultLanguage)
+        .map((lang) => lang.split('-').shift().toLowerCase())
+        .find((lang) => availableLanguages.indexOf(lang) !== -1);
+}
 
-setTimeout(() => {
-    document.getElementById('loader').classList.remove('is-active');
-}, 50);
+const locale = detectLanguage(getUserLanguages(), SUPPORTED_LANGUAGES, DEFAULT_LANGUAGE);
+
+new Promise(require(`bundle!i18n/${locale}.json`))
+    .then((messages) => {
+        ReactDOM.render(
+            <IntlProvider locale={locale} messages={messages}>
+                <ReduxProvider store={store}>
+                    <Router history={browserHistory}>
+                        {routesFactory(store)}
+                    </Router>
+                </ReduxProvider>
+            </IntlProvider>,
+            document.getElementById('app')
+        );
+
+        document.getElementById('loader').classList.remove('is-active');
+    });
+
+
+
+if (process.env.NODE_ENV !== 'production') {
+    // some shortcuts for testing on localhost
+    window.testOAuth = () => location.href = '/oauth?client_id=ely&redirect_uri=http%3A%2F%2Fely.by&response_type=code&scope=minecraft_server_session';
+}

webpack.config.js

@@ -156,15 +156,26 @@ var webpackConfig = {
             },
             {
                 test: /\.json$/,
+                exclude: /intl\.json/,
                 loader: 'json'
             },
             {
                 test: /\.html$/,
                 loader: 'html'
+            },
+            {
+                test: /\.intl\.json$/,
+                loader: 'babel!intl-loader!json'
             }
         ]
     },
 
+    resolveLoader: {
+        alias: {
+            'intl-loader': path.resolve('./webpack/intl-loader')
+        }
+    },
+
     sassLoader: {
         importer: iconfontImporter({
             test: /\.font.(js|json)$/,

webpack/intl-loader.js

@@ -0,0 +1,21 @@
+module.exports = function() {
+    this.cacheable && this.cacheable();
+
+    var moduleId = this.context
+        .replace(this.options.resolve.root, '')
+        .replace(/^\/|\/$/g, '')
+        .replace(/\//g, '.');
+
+    var content = this.inputValue[0];
+    content = JSON.stringify(Object.keys(content).reduce(function(translations, key) {
+        translations[key] = {
+            id: moduleId + '.' + key,
+            defaultMessage: content[key]
+        };
+
+        return translations;
+    }, {}));
+
+    return 'import { defineMessages } from \'react-intl\';'
+        + 'export default defineMessages(' + content + ')';
+};