Initial Commit

Author: ospfranco

.gitignore

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+*.iml
+.idea
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
+**/env
+OpacityCore/src/main/jniLibs
+

OpacityCore/.gitignore

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+/build

OpacityCore/build.gradle

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+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+    id 'maven-publish'
+}
+
+android {
+    namespace 'com.opacitylabs.opacitycore'
+    compileSdk 34
+
+    defaultConfig {
+        minSdk 24
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+        externalNativeBuild {
+            cmake {
+                cppFlags ''
+            }
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    externalNativeBuild {
+        cmake {
+            path file('src/main/cpp/CMakeLists.txt')
+            version '3.22.1'
+        }
+    }
+
+    publishing {
+        singleVariant("release") {
+            withSourcesJar()
+        }
+    }
+}
+
+dependencies {
+    implementation libs.androidx.core.ktx
+    implementation libs.androidx.appcompat
+    implementation libs.material
+    implementation libs.geckoview.nightly
+    implementation libs.androidx.security.crypto
+    testImplementation libs.junit
+    androidTestImplementation libs.androidx.junit
+    androidTestImplementation libs.androidx.espresso.core
+}
+
+publishing {
+    publications {
+        release(MavenPublication) {
+            groupId = 'com.opacitylabs'
+            artifactId = 'opacitycore'
+            version = '3.23.13'
+
+            afterEvaluate {
+                from components.release
+            }
+        }
+    }
+}

OpacityCore/consumer-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+-keep class com.opacitylabs.opacitycore.OpacityResponse { *; }

OpacityCore/proguard-rules.pro

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET" />
+</manifest>

OpacityCore/src/main/AndroidManifest.xml

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+browser.webRequest.onHeadersReceived.addListener(
+  function (details) {
+    let cookiesHeaders = details.responseHeaders.filter(
+      (header) => header.name.toLowerCase() === "set-cookie"
+    );
+
+    if (cookiesHeaders.length === 0) {
+      return;
+    }
+
+    let cookies = cookiesHeaders[0].value;
+
+    if (!cookies) {
+      return;
+    }
+
+    // cookies is a single string, e.g. "sampleCookie=sampleValue; Path=\/\nsampleCookie2=sampleValue2; Path=\/"
+    // We need to split and parse it to a single dictionary
+
+    // Parse cookies
+    let cookieDict = {};
+    cookies.split("\n").forEach((cookie) => {
+      let cookieParts = cookie.split(";")[0].split("=");
+      let cookieName = cookieParts[0].trim();
+      let cookieValue = cookieParts[1].trim();
+      cookieDict[cookieName] = cookieValue;
+    });
+
+    // Send cookies back to the app (GeckoView) via messaging
+    browser.runtime.sendNativeMessage("gecko", {
+      event: "cookies",
+      cookies: cookieDict,
+    });
+  },
+  { urls: ["<all_urls>"] }, // Intercept all URLs
+  ["responseHeaders"]
+);
+
+browser.webNavigation.onDOMContentLoaded.addListener(function (details) {
+  if (details.frameId === 0) { // Ensure it's the top-level frame
+    // Inject a script to fetch the outerHTML of the current document
+    browser.tabs.executeScript(details.tabId, {
+      code: "document.documentElement.outerHTML"
+    }).then(result => {
+      if (result && result.length > 0) {
+        const htmlBody = result[0]; // The outerHTML of the page
+
+        // Send the HTML content and cookies to the native app
+        browser.runtime.sendNativeMessage("gecko", {
+          event: "html_body",
+          html: htmlBody
+        });
+
+      } else {
+        browser.runtime.sendNativeMessage("gecko", {
+          event: "No results when getting outerHTML",
+        });
+      }
+    }).catch(err => {
+      browser.runtime.sendNativeMessage("gecko", {
+        event: "Execute script error: " + err.toString(),
+      });
+    })
+  }
+});

OpacityCore/src/main/assets/extension/background.js

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+{
+  "manifest_version": 2,
+  "name": "Opacity Extension",
+  "version": "1.0",
+  "description": "Opacity extension for GeckoView",
+  "applications": {
+    "gecko": {
+      "id": "[email protected]",
+      "strict_min_version": "68.0"
+    }
+  },
+  "background": {
+    "scripts": [
+      "background.js"
+    ]
+  },
+  "permissions": [
+    "webRequest",
+    "activeTab",
+    "tabs",
+    "webRequestBlocking",
+    "cookies",
+    "*://*/*",
+    "<all_urls>",
+    "nativeMessaging",
+    "nativeMessagingFromContent",
+    "geckoViewAddons",
+    "webNavigation",
+    "scripting"
+  ]
+}

OpacityCore/src/main/assets/extension/manifest.json

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+
+cmake_minimum_required(VERSION 3.22.1)
+
+project("OpacityCore")
+
+set(OPACITY_CORE_LIB ${CMAKE_CURRENT_SOURCE_DIR}/../jniLibs/${ANDROID_ABI}/libopacity_core.a)
+add_library(opacity_core STATIC IMPORTED)
+set_target_properties(opacity_core PROPERTIES IMPORTED_LOCATION ${OPACITY_CORE_LIB})
+
+add_library(${CMAKE_PROJECT_NAME} SHARED
+    # List C/C++ source files with relative paths to this CMakeLists.txt.
+    OpacityCore.cpp)
+
+target_include_directories(${CMAKE_PROJECT_NAME} PUBLIC ${CMAKE_SOURCE_DIR}/../jni/include)
+
+target_link_libraries(${CMAKE_PROJECT_NAME}
+    opacity_core
+    android
+    log)