From 82f1f61c6b3dc9b4c073e57049dd46967be18013 Mon Sep 17 00:00:00 2001
From: CrypticC3s4r <27031384+CrypticC3s4r@users.noreply.github.com>
Date: Sat, 28 Dec 2024 20:12:19 +0100
Subject: [PATCH] fix(mobile): Add support for self signed certs in android.
 Fixes #381 (#416)

Co-authored-by: MohamedBassem <me@mbassem.com>
---
 .gitignore                                    |  7 ++-
 apps/mobile/app.json                          |  1 +
 .../plugins/network_security_config.xml       |  9 ++++
 apps/mobile/plugins/trust-local-certs.js      | 43 +++++++++++++++++++
 4 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 apps/mobile/plugins/network_security_config.xml
 create mode 100644 apps/mobile/plugins/trust-local-certs.js

diff --git a/.gitignore b/.gitignore
index 8bc17e431..53b7c2171 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 # dependencies
 node_modules
 .pnp
+.pnpm-store
 .pnp.js
 .yarn/install-state.gz
 
@@ -53,4 +54,8 @@ data
 # Idea
 .idea
 *.iml
-.aider*
+
+# Aider
+.vscode
+
+# VS-Code
diff --git a/apps/mobile/app.json b/apps/mobile/app.json
index 87db856fb..c1dc6bf9d 100644
--- a/apps/mobile/app.json
+++ b/apps/mobile/app.json
@@ -51,6 +51,7 @@
       "versionCode": 20
     },
     "plugins": [
+      "./plugins/trust-local-certs.js",
       "./plugins/camera-not-required.js",
       "expo-router",
       [
diff --git a/apps/mobile/plugins/network_security_config.xml b/apps/mobile/plugins/network_security_config.xml
new file mode 100644
index 000000000..bb6ab93df
--- /dev/null
+++ b/apps/mobile/plugins/network_security_config.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+            <certificates src="user" />
+        </trust-anchors>
+    </base-config>
+</network-security-config>
\ No newline at end of file
diff --git a/apps/mobile/plugins/trust-local-certs.js b/apps/mobile/plugins/trust-local-certs.js
new file mode 100644
index 000000000..402750342
--- /dev/null
+++ b/apps/mobile/plugins/trust-local-certs.js
@@ -0,0 +1,43 @@
+const { AndroidConfig, withAndroidManifest } = require("@expo/config-plugins");
+const { Paths } = require("@expo/config-plugins/build/android");
+const path = require("path");
+const fs = require("fs");
+const fsPromises = fs.promises;
+
+const { getMainApplicationOrThrow } = AndroidConfig.Manifest;
+
+const withTrustLocalCerts = (config) => {
+  return withAndroidManifest(config, async (config) => {
+    config.modResults = await setCustomConfigAsync(config, config.modResults);
+    return config;
+  });
+};
+
+async function setCustomConfigAsync(config, androidManifest) {
+  const src_file_pat = path.join(__dirname, "network_security_config.xml");
+  const res_file_path = path.join(
+    await Paths.getResourceFolderAsync(config.modRequest.projectRoot),
+    "xml",
+    "network_security_config.xml",
+  );
+
+  const res_dir = path.resolve(res_file_path, "..");
+
+  if (!fs.existsSync(res_dir)) {
+    await fsPromises.mkdir(res_dir);
+  }
+
+  try {
+    await fsPromises.copyFile(src_file_pat, res_file_path);
+  } catch (e) {
+    throw e;
+  }
+
+  const mainApplication = getMainApplicationOrThrow(androidManifest);
+  mainApplication.$["android:networkSecurityConfig"] =
+    "@xml/network_security_config";
+
+  return androidManifest;
+}
+
+module.exports = withTrustLocalCerts;