Add mannually install option.

README.md

@@ -4,7 +4,9 @@ This extension brings the following functionality to ungoogled-chromium (and oth
 - Automatically checks for updates to your installed extensions and displays them on the badge.
 ![Example Image](https://raw.githubusercontent.com/NeverDecaf/chromium-web-store/master/sample2.PNG)
 # Read this first
-- You **must** change the flag `chrome://flags/#extension-mime-request-handling` to `Always prompt for install` if you are using `ungoogled-chromium`. The majority of issues reported by users are solved by setting this flag. **If you do not set this flag, installing or updating an extension will instead download a CRX file or fail entirely.**
+- **To avoid the restriction like `CRX_REQUIRED_PROOF_MISSING` of the downloaded .CRX, you must:**
+  - for `ungoogled-chromium`: change the flag `chrome://flags/#extension-mime-request-handling` to `Always prompt for install` if you are using `ungoogled-chromium`.
+  - for others: extension options > Advanced > enable `Manually Install`
 - Some extensions may not update until you restart your browser, see [#4](https://github.com/NeverDecaf/chromium-web-store/issues/4).
 #### Usage
 - Pin the Chromium Web Store badge in your browser's toolbar. (Badges are hidden by default)

src/_locales/en/messages.json

@@ -57,6 +57,18 @@
             }
         }
     },
+    "options_advanced": {
+        "message": "Advanced",
+        "description": ""
+    },
+    "options_manuallyInstallTooltip":{
+        "message": "Avoid the 'CRX_REQUIRED_PROOF_MISSING' restriction of Chrome to third-party extensions source",
+        "description": ""
+    },
+    "options_manuallyInstall":{
+        "message": "ManuallyInstall",
+        "description": ""
+    },
     "options_importExportInstallAllButton": {
         "message": "Install All",
         "description": ""
@@ -106,5 +118,13 @@
     "webstore_removeButton": {
         "message": "Remove from Chromium",
         "description": ""
+    },
+    "notify_manuallyInstall_title":{
+        "message": "Extension downloaded! Please manually install:",
+        "description": ""
+    },
+    "notify_manuallyInstall_message":{
+        "message": "1. enable developer mode\n2. drag .crx into page",
+        "description": ""
     }
 }

src/_locales/zh_CN/messages.json

@@ -57,6 +57,18 @@
             }
         }
     },
+    "options_advanced": {
+        "message": "高级",
+        "description": ""
+    },
+    "options_manuallyInstallTooltip":{
+        "message": "解除 Chrome 等浏览器对第三方插件源的 'CRX_REQUIRED_PROOF_MISSING' 屏蔽",
+        "description": ""
+    },
+    "options_manuallyInstall":{
+        "message": "手动安装",
+        "description": ""
+    },
     "options_importExportInstallAllButton": {
         "message": "安装全部",
         "description": ""
@@ -106,5 +118,13 @@
     "webstore_removeButton": {
         "message": "从 Chromium 中删除",
         "description": ""
+    },
+    "notify_manuallyInstall_title":{
+        "message": "插件下载完成！请手动安装：",
+        "description": ""
+    },
+    "notify_manuallyInstall_message":{
+        "message": "1. 激活“开发者模式”\n2. 拖拽文件",
+        "description": ""
     }
 }

src/managed_storage.json

@@ -28,6 +28,11 @@
             "title": "Update check interval in minutes.",
             "description": "Default is 60",
             "type": "integer"
+        },
+        "manually_install": {
+            "title": "Manually install extensions.",
+            "description": "Default value is false",
+            "type": "boolean"
         }
     }
-}
+}

src/manifest.json

@@ -12,7 +12,8 @@
         "storage",
         "alarms",
         "contextMenus",
-        "downloads"
+        "downloads",
+        "notifications"
     ],
     "optional_permissions": ["https://*/", "http://*/"],
     "browser_action": {

src/options.html

@@ -27,6 +27,11 @@ <h2 data-localize="__MSG_options_updateHeading__">Update Options</h2>
             </div>
             <h2 data-localize="__MSG_options_ignoredExtensionsHeading__">Ignored Extensions</h2>
             <div id='updatetoggle'></div>
+            <h2 data-localize="__MSG_options_advanced__">Advanced</h2>
+            <label title="__MSG_options_manuallyInstallTooltip__">
+                <input type="checkbox" id="manually_install" /> <span data-localize="__MSG_options_manuallyInstall__">Manually
+                    install</span>
+            </label>
             <h2 data-localize="__MSG_options_importExportHeading__">Import / Export</h2>
             <div>
                 <textarea id="import_export_list"></textarea>

src/scripts/background.js

@@ -4,6 +4,7 @@ var default_options = {
     check_store_apps: true,
     check_external_apps: true,
     update_period_in_minutes: 60,
+    manually_install: false,
 };
 const tabsAwaitingInstall = new Set();
 
@@ -48,12 +49,12 @@ function startupTasks() {
                     delayInMinutes: Math.max(
                         1,
                         settings.update_period_in_minutes -
-                            Math.floor(
-                                (Date.now() -
-                                    localstore.last_scheduled_update) /
-                                    1000 /
-                                    60
-                            )
+                        Math.floor(
+                            (Date.now() -
+                                localstore.last_scheduled_update) /
+                            1000 /
+                            60
+                        )
                     ),
                     periodInMinutes: settings.update_period_in_minutes,
                 });
@@ -127,8 +128,26 @@ chrome.runtime.onMessage.addListener(function (request, sender, sendResponse) {
         extensionsDownloads[request.downloadId] = true;
     }
     if (request.newTabUrl) {
-        chrome.tabs.create({ active: false }, (tab) => {
-            chrome.tabs.update(tab.id, { url: request.newTabUrl });
+        chrome.storage.sync.get(default_options, function (settings) {
+            if (settings.manually_install) {
+                chrome.downloads.download({
+                    url: request.newTabUrl,
+                    saveAs: true
+                }, () => {
+                    chrome.tabs.create({
+                        url: 'about:extensions'
+                    });
+                    chrome.notifications.create('manually_install', {
+                        type: 'basic',
+                        iconUrl: "assets/icon/icon_128.png",
+                        title: chrome.i18n.getMessage('notify_manuallyInstall_title'),
+                        message: chrome.i18n.getMessage("notify_manuallyInstall_message")
+                    });
+                })
+            } else
+                chrome.tabs.create({ active: false }, (tab) => {
+                    chrome.tabs.update(tab.id, { url: request.newTabUrl });
+                });
         });
     }
     if (request.checkExtInstalledId) {

src/scripts/options.js

@@ -5,6 +5,7 @@ function load_options() {
         check_store_apps: true,
         check_external_apps: true,
         update_period_in_minutes: 60,
+        manually_install: false,
     };
     chrome.management.getAll(function (e) {
         e = e.filter((ex) => ex.updateUrl);

src/scripts/util.js

@@ -64,6 +64,7 @@ function checkForUpdates(
             check_store_apps: true,
             check_external_apps: true,
             removed_extensions: {},
+            manually_install: false,
         };
         e.forEach(function (ex) {
             default_options[ex.id] = false;