From 7272893aed9e6a5b971398973af5c99ae81cfd76 Mon Sep 17 00:00:00 2001
From: Matt Kangas <matt.kangas@mongodb.com>
Date: Thu, 21 May 2015 17:03:50 -0400
Subject: [PATCH] fix(electron): delegate 'sign' to darwin-sign-app.sh

---
 scout-electron/darwin-sign-app.sh | 53 +++++++++++++++++++++++++++++++
 scout-electron/gulpfile.js        | 45 ++++++++++++++++----------
 2 files changed, 82 insertions(+), 16 deletions(-)
 create mode 100755 scout-electron/darwin-sign-app.sh

diff --git a/scout-electron/darwin-sign-app.sh b/scout-electron/darwin-sign-app.sh
new file mode 100755
index 00000000000..ec1f077b239
--- /dev/null
+++ b/scout-electron/darwin-sign-app.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+#
+# Use Apple's codesign(1) utility to ensure that users can run Scout immediately after downloading
+#
+# References:
+# man 1 codesign
+# https://developer.apple.com/library/mac/documentation/Security/Conceptual/CodeSigningGuide/Introduction/Introduction.html
+# https://developer.apple.com/library/mac/technotes/tn2206/_index.html
+#
+# TODO: replace with native gulp tasks
+# TODO: consider using productbuild(1) to build a .pkg. It takes care of invoking codesign
+#
+
+set -o errexit
+
+if [ "$#" -ne "2" ]
+then
+  echo "Usage: darwin-sign-app.sh <identity> <path to .app>"
+  exit 1
+fi
+
+# Assume two arguments; identity, path-to-app
+IDENTITY="${1}"
+APP_PATH="${2}"
+
+test -d ${APP_PATH}
+
+# IDENTITY is the SHA-1 signature of a Code Signing Identity obtained from Apple
+# which must be accessible via the user/system keychain
+
+(
+  cd $(dirname "${APP_PATH}")
+  APP=$(basename "${APP_PATH}")
+
+  # Clean up ".cstemp" files from previous attempts
+  find "${APP}" -name \*.cstemp -type f -delete
+
+  for FRAMEWORK in "${APP}"/Contents/Frameworks/*
+  do
+    echo "• Signing framework: $FRAMEWORK"
+    codesign -s ${IDENTITY} -vvv --deep --force "$FRAMEWORK"
+  done
+
+  echo "• Signing executable"
+  codesign -s ${IDENTITY} -vvv --force "${APP}/Contents/MacOS/Scout"
+
+  echo "• Signing app bundle"
+  codesign -s ${IDENTITY} --deep -vvv --force "${APP}"
+
+  echo
+  echo "• Verify"
+  codesign --verify -vvv "${APP}"
+)
diff --git a/scout-electron/gulpfile.js b/scout-electron/gulpfile.js
index ddf0bc90184..a4f9028d99c 100644
--- a/scout-electron/gulpfile.js
+++ b/scout-electron/gulpfile.js
@@ -206,29 +206,42 @@ gulp.task('build', [
 ]);
 
 // https://github.com/atom/electron-starter/blob/master/build/tasks/codesign-task.coffee
-function unlockKeychain(done) {
-  var cmd = util.format('security unlock-keychain -p %s',
-    process.env.XCODE_KEYCHAIN_PASSWORD, process.env.XCODE_KEYCHAIN);
-  proc.exec(cmd, done);
-}
-function signApp(done) {
-  if (PLATFORM === 'darwin') {
-    var cmd = util.format('codesign --deep --force --verbose --sign %s %s',
-      process.env.XCODE_SIGNING_IDENTITY, APP);
+function unlockKeychainDarwin(done) {
+  if (process.env.XCODE_KEYCHAIN_PASSWORD) {
+    var cmd = util.format('security unlock-keychain -p %s',
+      process.env.XCODE_KEYCHAIN_PASSWORD, process.env.XCODE_KEYCHAIN);
     proc.exec(cmd, done);
   } else {
     done();
   }
 }
-gulp.task('sign', function(done) {
-  if (process.platform() === 'darwin' && process.env.XCODE_KEYCHAIN) {
-    unlockKeychain(function(err) {
-      if (err) return done(err);
-      signApp(done);
-    });
+function signAppDarwin(done) {
+  if (process.env.XCODE_SIGNING_IDENTITY) {
+    // var cmd = util.format('codesign --deep --force --verbose --sign %s %s',
+    //   process.env.XCODE_SIGNING_IDENTITY, APP);
+
+    // Use a shell script until we rewrite it in gulp
+    var logData = function(data) {
+      console.log((''+ data).trim());
+    };
+
+    var script = proc.spawn("./darwin-sign-app.sh",
+                            [process.env.XCODE_SIGNING_IDENTITY, APP]);
+    script.stdout.on('data', logData);
+    script.stderr.on('data', logData);
+    script.on('close', done);
   } else {
-    return done();
+    done(new Error("process.env.XCODE_SIGNING_IDENTITY not specified"));
   }
+}
+gulp.task('sign', function(done) {
+  if (PLATFORM !== 'darwin') {
+    done(new Error("sign only implemented for OS X"));
+  }
+  unlockKeychainDarwin(function(err) {
+    if (err) return done(err);
+    signAppDarwin(done);
+  });
 });
 
 // gulp.task('get mongo', function(cb) {