add the button for manual checking for client (twister-html itself) updates

home.html

@@ -53,6 +53,7 @@
             <a class="dropdown-menu-item" href="options.html">Options</a>
             <a class="dropdown-menu-item" href="network.html">Network config</a>
             <a class="dropdown-menu-item" href="profile-edit.html">Setup account</a>
+            <a class="dropdown-menu-item updates-check-client">Check for client's updates</a>
             <a class="dropdown-menu-item dropdown-menu-following" href="#following">Following users</a>
             <a class="dropdown-menu-item" href="login.html">Change user</a>
             <a class="dropdown-menu-item promoted-posts-only selectable_theme theme_original theme_calm" href="#">Switch to Promoted posts</a>

js/interface_common.js

@@ -16,7 +16,10 @@ var twister = {
     tmpl: {  // templates pointers are stored here
         root: $('<div>')  // templates should be detached from DOM and attached here; use extractTemplate()
     },
-    modal: {}
+    modal: {},
+    var: {
+        updatesCheckClient: {}
+    }
 };
 var window_scrollY = 0;
 var _watchHashChangeRelaxDontDoIt = window.location.hash === '' ? true : false;
@@ -2701,6 +2704,13 @@ function initInterfaceCommon() {
 
     $('.uri-shortener').on('mouseup', {route: '#/uri-shortener'}, routeOnClick);
 
+    $('.updates-check-client').text(polyglot.t('updates_check_client'))
+        .on('mouseup', function (event) {
+            muteEvent(event);
+            checkUpdatesClient(true);
+        }
+    );
+
     $('.post-area-new textarea')
         .on('focus',
             function (event) {

js/interface_localization.js

@@ -45,6 +45,7 @@ if(preferredLanguage == "en"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Cancel",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -191,6 +192,14 @@ if(preferredLanguage == "en"){
       "Unfollow": "Unfollow",
       "Update": "Update",
       "Auto updating": "Automatic updating",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Updating status...", // status of block chain
       "user_not_yet_accepted": "Other peers have not yet accepted this new user.\n" +
                 "Unfortunately it is not possible to save profile\n" +
@@ -396,6 +405,7 @@ if(preferredLanguage == "es"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Cancelar",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -542,6 +552,14 @@ if(preferredLanguage == "es"){
       "Unfollow": "Dejar de seguir",
       "Update": "Actualizar",
       "Auto updating": "Auto updating",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Actualización del estado ...", // status of block chain
       "user_not_yet_accepted": "Otros pares no han aceptado este nuevo usuario.\n" +
                 "Por desgracia, no es posible guardar el perfil\n" +
@@ -744,6 +762,7 @@ if(preferredLanguage == "uk"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Відміна",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -891,6 +910,14 @@ if(preferredLanguage == "uk"){
       "Unfollow": "Відписатись",
       "Update": "Оновити",
       "Auto updating": "Автоматичне оновлення",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Оновлення статусу...", // status of block chain
       "user_not_yet_accepted": "Триває підтвердження нового користувача.\n" +
                 "У цей час не можна редагувати профіль та надсилати повідомлення.\n\n" +
@@ -1090,6 +1117,7 @@ if(preferredLanguage == "zh-CN"){
       "busted_avowal": "系统检测到此用户试图在这里注入恶意代码",
       "btn_ok": "Okay",
       "Cancel": "取消",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -1236,6 +1264,14 @@ if(preferredLanguage == "zh-CN"){
       "Unfollow": "取消关注",
       "Update": "更新",
       "Auto updating": "自动更新",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "状态更新中...", // status of block chain
       "user_not_yet_accepted": "其他节点还没有接受这个新用户。\n" +
         "很抱歉，现在你还不能保存你的个人简介\n" +
@@ -1441,6 +1477,7 @@ if(preferredLanguage == "nl"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Annuleren",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -1587,6 +1624,14 @@ if(preferredLanguage == "nl"){
       "Unfollow": "Ontvolgen",
       "Update": "Update",
       "Auto updating": "Auto updating",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Status aan het updaten...", // status of block chain
       "user_not_yet_accepted": "Other peers have not yet accepted this new user.\n" +
                 "Unfortunately it is not possible to save profile\n" +
@@ -1789,6 +1834,7 @@ if(preferredLanguage == "it"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Cancella",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -1935,6 +1981,14 @@ if(preferredLanguage == "it"){
       "Unfollow": "Smetti di seguire",
       "Update": "Aggiorna",
       "Auto updating": "Auto updating",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Aggiornamento in corso...", // status of block chain
       "user_not_yet_accepted": "Gli altri nodi non hanno ancora accettato il nuovo utente.\n" +
                 "Al momento non puoi salvare il profilo o spedire messaggi.\n" +
@@ -2135,6 +2189,7 @@ if(preferredLanguage == "fr"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Annuler",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -2281,6 +2336,14 @@ if(preferredLanguage == "fr"){
       "Unfollow": "Se désabonner",
       "Update": "Mettre à jour",
       "Auto updating": "Mise à jour automatique",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Mise à jour du statut...", // status of block chain
       "user_not_yet_accepted": "Les autres pairs n'ont pas encore accepté ce nouvel utilisateur.\n" +
                 "Malheureusement, il n'est pas possible d'enregistrer le profil\n" +
@@ -2484,6 +2547,7 @@ if(preferredLanguage == "ru"){
        "busted_avowal": "я пойман на попытке вставить этот подозрительный код здесь",
        "btn_ok": "Лады́",
        "Cancel": "Отмена",
+      'cant_get_requested_resourse': 'Невозможно получить %{link}\n  статус: %{status}.',
        "clear_cache": "Очистить кэш",
        "Confirm": "Несомненно",
        "сonfirm_group_leaving_header": "Подтверждение ухода из группы",
@@ -2630,6 +2694,14 @@ if(preferredLanguage == "ru"){
        "Unfollow": "Отписаться",
        "Update": "Обновить",
        "Auto updating": "Автоматическое обновление",
+      'updates_are_available': 'Доступны обновления',
+      'updates_not_available': 'Обновления не доступны',
+      'updates_check_client': 'Проверить обновления клиента',
+      'updates_repo_overview': 'Мы сейчас на ветке %{branch} в %{repo} на коммите\n  %{commit} от %{date},\n'
+        + 'а вот HEAD её источника уже на коммите\n  %{commitUpstream} от %{dateUpstream}.',
+      'updates_checkout_diff': 'Смотри [сравнение на GitHub](%{link}), чтобы узнать каковы изменения.',
+      'updates_checkout_diff_nfmt': 'Смотри сравнение на GitHub, чтобы узнать каковы изменения:\n  %{link}',
+      'updates_upstream_isnt_changed': 'Соответствующая ветка в исходном репозитории выглядит неизменённой.',
        "Updating status...": "Обновление информации...", // status of block chain
        "user_not_yet_accepted": "Другие участники сети еще не получили информацию о новом пользователе.\n" +
                  "К сожалению, сейчас вы не можете редактировать ваш профиль\n" +
@@ -2836,6 +2908,7 @@ if(preferredLanguage == "de"){
       "busted_avowal": "Ich bin ertappt, habe versucht, hier Schadcode einzugeben!",
       "btn_ok": "Okay",
       "Cancel": "Abbrechen",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -2983,6 +3056,14 @@ if(preferredLanguage == "de"){
       "Unfollow": "Nicht mehr folgen",
       "Update": "Aktualisieren",
       "Auto updating": "Automatische Aktualisierung",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Status wird aktualisiert...", // status of block chain
       "user_not_yet_accepted": "Andere Peers haben diesen Benutzter noch nicht akzeptiert.\n" +
                 "Leider ist es nicht möglich, das Profil zu speichern\n" +
@@ -3186,6 +3267,7 @@ if(preferredLanguage == "ja"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "キャンセル",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -3332,6 +3414,14 @@ if(preferredLanguage == "ja"){
       "Unfollow": "解除",
       "Update": "アップデート",
       "Auto updating": "Auto updating",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "ブロックチェーンを更新中…", // status of block chain
       "user_not_yet_accepted": "この新ユーザーが他のピアーにまだ認証されていない。\n" +
                 "なので、プロファイルの保存やメッセージの投稿は現在不可能です。\n" +
@@ -3532,6 +3622,7 @@ if(preferredLanguage == "pt-BR"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Cancelar",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -3679,6 +3770,14 @@ if(preferredLanguage == "pt-BR"){
       "Unfollow": "Deixar de seguir",
       "Update": "Atualizar",
       "Auto updating": "Auto updating",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Atualizando estado da Cadeia de Blocos...", // status of block chain
       "URI_shortener_caption": "URI Shortener",
       "user_not_yet_accepted": "Outros nós ainda não aceitaram este novo usuário.\n" +
@@ -3882,6 +3981,7 @@ if(preferredLanguage == "tr"){
       "busted_avowal": "Şüpheli bir şeyler iliştirmeye çalışırken enselendim.",
       "btn_ok": "Tamam",
       "Cancel": "İptal",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Geçmişi temizle",
       "Confirm": "Onayla",
       "сonfirm_group_leaving_header": "Gruptan ayrılmayı onayla",
@@ -4028,6 +4128,14 @@ if(preferredLanguage == "tr"){
       "Unfollow": "Takibi bırak",
       "Update": "Güncelle",
       "Auto updating": "Otomatik güncelleme",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Durum güncelleniyor...", // status of block chain
       "user_not_yet_accepted": "Diğer eşler bu yeni kullanıcıyı henüz kabul etmediler.\n" +
                 "Malesef profili kaydetmek ya da bu durumda\n" +
@@ -4229,6 +4337,7 @@ if(preferredLanguage == "cs"){
       "busted_avowal": "I\'m busted trying inject this suspicious stuff here",
       "btn_ok": "Okay",
       "Cancel": "Zrušit",
+      'cant_get_requested_resourse': 'Can\'t get resourse at %{link}\n  status: %{status}.',
       "clear_cache": "Clear cache",
       "Confirm": "Confirm",
       "сonfirm_group_leaving_header": "Confirm group leaving",
@@ -4376,6 +4485,14 @@ if(preferredLanguage == "cs"){
       "Unfollow": "Přestat sledovat",
       "Update": "Aktualizovat",
       "Auto updating": "Automatická aktualizace",
+      'updates_are_available': 'Updates are available',
+      'updates_not_available': 'No updates are available',
+      'updates_check_client': 'Check for client\'s updates',
+      'updates_repo_overview': 'Currently we are on the branch %{branch} of %{repo} at the commit\n  %{commit} of %{date}\n'
+        + 'but HEAD of its source is already at the commit\n  %{commitUpstream} of %{dateUpstream}.',
+      'updates_checkout_diff': 'Checkout [the diff on GitHub](%{link}) to learn what is changed.',
+      'updates_checkout_diff_nfmt': 'Checkout the diff on GitHub to learn what is changed:\n  %{link}',
+      'updates_upstream_isnt_changed': 'A corresponding branch of the source repository seems to have not changed.',
       "Updating status...": "Aktualizuji stav...", // status of block chain
       "user_not_yet_accepted": "Ostatní uzly ještě nepřijaly tohoto nového uživatele.\n" +
                 "Proto zatím není možné uložit profil nebo vkládat příspěvky.\n" +

js/mobile_abstract.js

@@ -592,3 +592,166 @@ function filterLang(string) {
     }
 }
 
+function checkUpdatesClient(alertIfNoUpdates) {
+    function handleGetFail(jqXHR) {
+        twister.var.updatesCheckClient.isOngoing = false;
+
+        console.warn(polyglot.t('cant_get_requested_resourse', {link: this.url, status: jqXHR.status + ', \'' + jqXHR.statusText + '\''}));
+
+        if (alertIfNoUpdates) {
+            if ($.hasOwnProperty('mobile'))
+                alert(polyglot.t('updates_not_available') + '.\n\n'
+                    + polyglot.t('cant_get_requested_resourse', {link: this.url, status: jqXHR.status + ', \'' + jqXHR.statusText + '\''})
+                );
+            else
+                alertPopup({
+                    txtTitle: polyglot.t('updates_not_available'),
+                    txtMessage: polyglot.t('cant_get_requested_resourse', {link: this.url, status: jqXHR.status + ', ~' + jqXHR.statusText + '~'})
+                });
+        }
+    }
+
+    if (twister.var.updatesCheckClient.isOngoing)
+        return;
+
+    twister.var.updatesCheckClient.isOngoing = true;
+
+    $.get('.git/HEAD', function (ret) {
+        if (ret.slice(0, 16) !== 'ref: refs/heads/') {
+            twister.var.updatesCheckClient.isOngoing = false;
+            if (alertIfNoUpdates)
+                alert(polyglot.t('updates_not_available') + '.\n\nCan\'t parse local HEAD: unknown syntax, FUBAR!');
+
+            return;
+        }
+
+        var branch = ret.slice(16).trim();
+
+        $.get('.git/refs/heads/' + branch, function (ret) {
+            var commit = ret.trim();
+            if (!commit) {
+                twister.var.updatesCheckClient.isOngoing = false;
+                if (alertIfNoUpdates)
+                    alert(polyglot.t('updates_not_available') + '.\n\nCan\'t parse local HEAD: \'' + '.git/refs/heads/' + branch + '\' is empty, FUBAR!');
+
+                return;
+            }
+
+            var repo = 'twister-html';  // TODO source repo selection in options
+            var repoOwner = 'miguelfreitas';
+
+            // TODO notification if local branch was changed ('r u wanna reload the page?')
+            /*if (!twister.var.updatesCheckClient.formerBranch || !twister.var.updatesCheckClient.formerCommit) {
+                twister.var.updatesCheckClient.formerBranch = branch;
+                twister.var.updatesCheckClient.formerCommit = commit;
+            }*/
+
+            console.log('currently we are on the branch \'' + branch + '\' of ' + repo + ' at the commit ' + commit);
+
+            $.get('https://api.github.com/repos/' + repoOwner + '/' + repo + '/branches', function (ret) {
+                for (var i = 0; i < ret.length; i++) {
+                    if (ret[i].name === branch) {
+                        if (ret[i].commit.sha === commit) {
+                            twister.var.updatesCheckClient.isOngoing = false;
+
+                            console.log(polyglot.t('updates_upstream_isnt_changed'));
+
+                            if (alertIfNoUpdates) {
+                                if ($.hasOwnProperty('mobile'))
+                                    alert(polyglot.t('updates_not_available') + '.\n\n'
+                                        + polyglot.t('updates_upstream_isnt_changed')
+                                    );
+                                else
+                                    alertPopup({
+                                        txtTitle: polyglot.t('updates_not_available'),
+                                        txtMessage: polyglot.t('updates_upstream_isnt_changed')
+                                    });
+                            }
+                        } else {
+                            console.log('source branch has a different HEAD: ' + ret[i].commit.sha);
+
+                            var commitUpstream = ret[i].commit.sha;
+
+                            $.get('https://api.github.com/repos/' + repoOwner + '/' + repo + '/git/commits/' + commit, function (ret) {
+                                if (ret.sha !== commit) {  // the response is wrong if so, should be 404 instead
+                                    twister.var.updatesCheckClient.isOngoing = false;
+                                    console.log('upstream tree doesn\'t have our most recent commit,\nlooks like we are in the process of development locally.');
+                                    if (alertIfNoUpdates)
+                                        alert(polyglot.t('updates_not_available') + '.\n\nUpstream tree doesn\'t have our most recent commit,\nlooks like we are in the process of development locally.');
+
+                                    return;
+                                }
+
+                                commit = ret;
+
+                                $.get('https://api.github.com/repos/' + repoOwner + '/' + repo + '/git/commits/' + commitUpstream, function (ret) {
+                                    twister.var.updatesCheckClient.isOngoing = false;
+
+                                    if (ret.sha !== commitUpstream) {  // the response is wrong if so, should be 404 instead
+                                        console.warn('upstream tree doesn\'t have the commit which is named most recent in the list of branches, FUBAR!');
+                                        if (alertIfNoUpdates)
+                                            alert(polyglot.t('updates_not_available') + '.\n\nUpstream tree doesn\'t have the commit which is named most recent in the list of branches, FUBAR!');
+
+                                        return;
+                                    }
+
+                                    commitUpstream = ret;
+                                    var linkGitHubDiff = 'https://github.com/' + repoOwner + '/' + repo + '/compare/' + commit.sha + '...' + repoOwner + ':' + branch;
+
+                                    console.log(polyglot.t('updates_checkout_diff_nfmt', {link: linkGitHubDiff}));
+
+                                    if ($.hasOwnProperty('mobile'))
+                                        alert(polyglot.t('updates_are_available') + '.\n\n'
+                                            + polyglot.t('updates_repo_overview', {
+                                                branch: '\'' + branch + '\'',
+                                                repo: repo,
+                                                commit: commit.sha,
+                                                date: new Date(commit.author.date).toString().replace(/ GMT.*/g, ''),
+                                                commitUpstream: commitUpstream.sha,
+                                                dateUpstream: new Date(commitUpstream.author.date).toString().replace(/ GMT.*/g, '')
+                                            }) + '\n\n'
+                                            + polyglot.t('updates_checkout_diff_nfmt', {link: linkGitHubDiff})
+                                        );
+                                    else
+                                        alertPopup({
+                                            txtTitle: polyglot.t('updates_are_available'),
+                                            txtMessage: polyglot.t('updates_repo_overview', {
+                                                branch: '~' + branch + '~',
+                                                repo: repo,
+                                                commit: '*' + commit.sha + '*',
+                                                date: new Date(commit.author.date).toString().replace(/ GMT.*/g, ''),
+                                                commitUpstream: '*' + commitUpstream.sha + '*',
+                                                dateUpstream: new Date(commitUpstream.author.date).toString().replace(/ GMT.*/g, '')
+                                            }) + '\n\n'
+                                            + polyglot.t('updates_checkout_diff', {link: linkGitHubDiff})
+                                        });
+                                }).fail(function (jqXHR) {
+                                    if (jqXHR.status === 404) {
+                                        twister.var.updatesCheckClient.isOngoing = false;
+                                        console.warn('upstream tree doesn\'t have the commit which is named most recent in the list of branches, FUBAR!');
+                                        if (alertIfNoUpdates)
+                                            alert(polyglot.t('updates_not_available') + '.\n\nUpstream tree doesn\'t have the commit which is named most recent in the list of branches, FUBAR!');
+                                    } else
+                                        handleGetFail(jqXHR);
+                                });
+                            }).fail(function (jqXHR) {
+                                if (jqXHR.status === 404) {
+                                    twister.var.updatesCheckClient.isOngoing = false;
+                                    console.log('upstream tree doesn\'t have our most recent commit,\nlooks like we are in the process of development locally.');
+                                    if (alertIfNoUpdates)
+                                        alert(polyglot.t('updates_not_available') + '.\n\nUpstream tree doesn\'t have our most recent commit,\nlooks like we are in the process of development locally.');
+                                } else
+                                    handleGetFail(jqXHR);
+                            });
+                        }
+                        return;
+                    }
+                }
+                twister.var.updatesCheckClient.isOngoing = false;
+                console.log('upstream tree doesn\'t have our branch,\nlooks like we are in the process of development locally.');
+                if (alertIfNoUpdates)
+                    alert(polyglot.t('updates_not_available') + '.\n\nUpstream tree doesn\'t have our branch,\nlooks like we are in the process of development locally.');
+            }).fail(handleGetFail);
+        }).fail(handleGetFail);
+    }).fail(handleGetFail);
+}

network.html

@@ -45,7 +45,7 @@
               </div>
               <a class="dropdown-menu-item" href="options.html">Options</a>
               <a class="dropdown-menu-item" href="profile-edit.html">Setup account</a>
-              <a class="dropdown-menu-item" href="network.html">Network config</a>
+              <a class="dropdown-menu-item updates-check-client">Check for client's updates</a>
               <a class="dropdown-menu-item" href="login.html">Change user</a>
            </div>
           </a>