mozilla#1427 - Added backup/restore buttons in the Options UI

Minigugus · Oct 13, 2019 · 3255d23 · 3255d23
1 parent a4c578a
commit 3255d23
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Showing 5 changed files with 98 additions and 0 deletions.
diff --git a/src/js/background/backgroundLogic.js b/src/js/background/backgroundLogic.js
@@ -215,6 +215,39 @@ const backgroundLogic = {
     return browser.tabs.remove(tabIds);
   },
 
+  async backupIdentitiesState() {
+    const identities = await browser.contextualIdentities.query({});
+    return identities.map(({ color, icon, name }) => ({ color, icon, name }));
+  },
+
+  async restoreIdentitiesState(identities) {
+    const backup = await browser.contextualIdentities.query({});
+    let allSucceed = true;
+    const identitiesPromise = identities.map(({ color, icon, name }) =>
+      browser.contextualIdentities.create({ color, icon, name }).catch(() => {
+        allSucceed = false;
+        return null;
+      })
+    );
+    const created = await Promise.all(identitiesPromise);
+    if (!allSucceed) { // Importation failed, restore previous state
+      await Promise.all(
+        created.map((identityOrNull) => {
+          if (identityOrNull) {
+            return browser.contextualIdentities.remove(identityOrNull.cookieStoreId);
+          }
+          return Promise.resolve();
+        })
+      );
+    } else { // Importation succeed, remove old identities
+      await Promise.all(
+        backup.map((identity) =>
+          browser.contextualIdentities.remove(identity.cookieStoreId)
+        )
+      );
+    }
+  },
+
   async queryIdentitiesState(windowId) {
     const identities = await browser.contextualIdentities.query({});
     const identitiesOutput = {};

diff --git a/src/js/background/messageHandler.js b/src/js/background/messageHandler.js
@@ -61,6 +61,12 @@ const messageHandler = {
           windowId: m.windowId
         });
         break;
+      case "backupIdentitiesState":
+        response = backgroundLogic.backupIdentitiesState();
+        break;
+      case "restoreIdentitiesState":
+        response = backgroundLogic.restoreIdentitiesState(m.identities);
+        break;
       case "queryIdentitiesState":
         response = backgroundLogic.queryIdentitiesState(m.message.windowId);
         break;

diff --git a/src/js/options.js b/src/js/options.js
@@ -0,0 +1,29 @@
+window.addEventListener("load", () => {
+  const backupLink = document.getElementById("containers-save-link");
+  document.getElementById("containers-save-button").addEventListener("click", async () => {
+    const content = JSON.stringify(
+      await browser.runtime.sendMessage({
+        method: "backupIdentitiesState"
+      })
+    );
+    backupLink.href = `data:application/json;base64,${btoa(content)}`;
+    backupLink.download = `containers-backup-${(new Date()).toISOString()}.json`;
+    backupLink.click();
+  }, { capture: true, passive: false });
+
+  const restoreInput = document.getElementById("containers-restore-input");
+  restoreInput.addEventListener("change", () => {
+    if (restoreInput.files.length) {
+      const reader = new FileReader();
+      reader.onloadend = async () => {
+        const identitiesState = JSON.parse(reader.result);
+        await browser.runtime.sendMessage({
+          method: "restoreIdentitiesState",
+          identities: identitiesState
+        });
+      };
+      reader.readAsText(restoreInput.files.item(0));
+    }
+    restoreInput.reset();
+  });
+});
diff --git a/src/manifest.json b/src/manifest.json
@@ -59,6 +59,12 @@
     "page": "js/background/index.html"
   },
 
+  "options_ui": {
+    "page": "options.html",
+    "browser_style": true,
+    "chrome_style": true
+  },
+
   "content_scripts": [
     {
       "matches": ["<all_urls>"],

diff --git a/src/options.html b/src/options.html
@@ -0,0 +1,24 @@
+<html>
+<head>
+  <meta http-equiv="content-type" content="text/html; charset=utf-8">
+  <title>Multi-Account Containers</title>
+
+</head>
+<body>
+
+  <fieldset>
+    <legend>Restore</legend>
+    <input id="containers-restore-input" type="file">
+    <p><strong>WARNING !</strong> This operation will erase current configuration with the imported one. All cookies will be discarded.</p>
+  </fieldset>
+
+  <fieldset>
+    <legend>Save</legend>
+    <a id="containers-save-link" href="#" style="display: none;"></a>
+    <button id="containers-save-button">Backup</button>
+    <p>NOTE : Backup containers names, icons and colors, but <em>not</em> containers' cookies.</p>
+  </fieldset>
+
+  <script src="js/options.js"></script>
+</body>
+</html>