Merge pull request #3 from luke-jr/migrate

Support migration from TGS with other extension ids

src/_locales/en/messages.json

@@ -47,6 +47,8 @@
     "html_history_recent_sessions": { "message": "Recent sessions" },
     "html_history_saved_sessions": { "message": "Saved sessions" },
     "html_history_import_session": { "message": "Import session" },
+    "html_history_migrate_tabs": { "message": "Migrate tabs" },
+    "html_history_migrate_old_id": { "message": "Old TGS Extension id" },
     "html_notice_title": { "message": "Notice" },
     "html_notice_important_notice": { "message": "Important notice from The Great Suspender" },
     "html_options_title": { "message": "Settings" },
@@ -228,6 +230,15 @@
     "js_history_confirm_delete": { "message": "Are you sure you want to delete this session?" },
     "js_history_confirm_session_overwrite": { "message": "There is already a saved session with this name. Overwrite existing session?" },
     "js_history_import_fail": { "message": "Failed to load file. Ensure file is plain text and contains a single url per line." },
+    "js_history_migrate_fail": { "message": "Need 32-character extension id to migrate from" },
+    "js_history_migrate_success": {
+      "message": "Successfully migrated $TABCOUNT$ tabs",
+      "placeholders": {
+        "tabcount": {
+          "content": "$1"
+        }
+      }
+    },
     "js_suspended_remove_from_whitelist": { "message": "Remove site from whitelist" },
     "js_suspended_hotkey_to_reload": { "message": "Set keyboard shortcuts" },
     "js_suspended_low_memory": { "message": "Tab suspended due to low system memory" },

src/history.html

@@ -48,6 +48,14 @@ <h2 data-i18n="__MSG_html_history_saved_sessions__:"></h2>
 
       <a href="#" id="importSession" class="btn" data-i18n="__MSG_html_history_import_session__"></a>
       <input type="file" id="importSessionAction" hidden />
+
+      <br><br>
+
+		<div class="formRow">
+			<label for="migrateFromId" class="cbLabel" data-i18n="__MSG_html_history_migrate_old_id__"></label>
+			<input size="33" id="migrateFromId" class='option' value="klbibkeccnjlkjkiokjodocebajanakg" /><br>
+			<a href="#" id="migrateTabs" class="btn" data-i18n="__MSG_html_history_migrate_tabs__"></a>
+		</div>
     </div>
 
   </div>

src/js/history.js

@@ -243,6 +243,12 @@
       importSessionActionEl.click();
     };
 
+    var migrateTabsEl = document.getElementById('migrateTabs');
+    migrateTabsEl.onclick = function() {
+      var migrateTabsFromIdEl = document.getElementById('migrateFromId');
+      historyUtils.migrateTabs(migrateTabsFromIdEl.value);
+    };
+
     //hide incompatible sidebar items if in incognito mode
     if (chrome.extension.inIncognitoContext) {
       Array.prototype.forEach.call(

src/js/historyUtils.js

@@ -185,11 +185,33 @@ var historyUtils = (function(global) {
     });
   }
 
+  function migrateTabs(from_id) {
+    if (from_id.length == 32) {
+      chrome.tabs.query({}, function(tabs){
+        var count = 0;
+        var prefix_before = 'chrome-extension://' + from_id;
+        var prefix_after  = 'chrome-extension://' + chrome.i18n.getMessage('@@extension_id');
+        for (var tab of tabs) {
+          if (!tab.url.startsWith(prefix_before)) {
+            continue;
+          }
+          count += 1;
+          var migrated_url = prefix_after + tab.url.substr(prefix_before.length);
+          chrome.tabs.update(tab.id, {url: migrated_url});
+        }
+        alert(chrome.i18n.getMessage('js_history_migrate_success', '' + count));
+      });
+    } else {
+      alert(chrome.i18n.getMessage('js_history_migrate_fail'));
+    }
+  }
+
   return {
     importSession,
     exportSession,
     exportSessionWithId,
     validateNewSessionName,
     saveSession,
+    migrateTabs
   };
 })(this);