add cert install on macos

leverage objective C APIs to install our CA certificate in the user's trusted keystore

certificates/install_darwin.go

@@ -0,0 +1,69 @@
+// Copyright 2023 Arduino SA
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package certificates
+
+//inspired by https://stackoverflow.com/questions/12798950/ios-install-ssl-certificate-programmatically
+
+/*
+#cgo CFLAGS: -x objective-c
+#cgo LDFLAGS: -framework Cocoa
+#import <Cocoa/Cocoa.h>
+
+void installCert(const char *path) {
+    NSURL *url = [NSURL fileURLWithPath:@(path) isDirectory:NO];
+    NSData *rootCertData = [NSData dataWithContentsOfURL:url];
+
+    OSStatus err = noErr;
+    SecCertificateRef rootCert = SecCertificateCreateWithData(kCFAllocatorDefault, (CFDataRef) rootCertData);
+
+    CFTypeRef result;
+
+    NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:
+    (id)kSecClassCertificate, kSecClass,
+    rootCert, kSecValueRef,
+    nil];
+
+    err = SecItemAdd((CFDictionaryRef)dict, &result);
+
+    if( err == noErr) {
+        NSLog(@"Install root certificate success");
+    } else if( err == errSecDuplicateItem ) {
+        NSLog(@"duplicate root certificate entry");
+    } else {
+        NSLog(@"install root certificate failure");
+    }
+
+    NSDictionary *newTrustSettings = @{(id)kSecTrustSettingsResult: [NSNumber numberWithInt:kSecTrustSettingsResultTrustRoot]};
+    err = SecTrustSettingsSetTrustSettings(rootCert, kSecTrustSettingsDomainUser, (__bridge CFTypeRef)(newTrustSettings));
+    if (err != errSecSuccess) {
+        NSLog(@"Could not change the trust setting for a certificate. Error: %d", err);
+        exit(0);
+    }
+}
+
+*/
+import "C"
+import (
+	log "github.com/sirupsen/logrus"
+
+	"github.com/arduino/go-paths-helper"
+)
+
+// InstallCertificate will install the certificates in the system keychain on macos
+func InstallCertificate(cert *paths.Path) {
+	log.Infof("Installing certificate: %s", cert)
+	C.installCert(C.CString(cert.String()))
+}

certificates/install_default.go

@@ -0,0 +1,29 @@
+// Copyright 2023 Arduino SA
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+//go:build !darwin
+
+package certificates
+
+import (
+	log "github.com/sirupsen/logrus"
+
+	"github.com/arduino/go-paths-helper"
+)
+
+// InstallCertificate won't do anything on unsupported Operative Systems
+func InstallCertificate(cert *paths.Path) {
+	log.Warn("platform not supported for the certificate install")
+}

systray/systray_real.go

@@ -64,7 +64,7 @@ func (s *Systray) start() {
 	mRmCrashes := systray.AddMenuItem("Remove crash reports", "")
 	s.updateMenuItem(mRmCrashes, config.LogsIsEmpty())
 
-	mGenCerts := systray.AddMenuItem("Generate HTTPS certificates", "HTTPS Certs")
+	mGenCerts := systray.AddMenuItem("Generate and Install HTTPS certificates", "HTTPS Certs")
 	s.updateMenuItem(mGenCerts, config.CertsExist())
 
 	// Add pause/quit
@@ -90,6 +90,7 @@ func (s *Systray) start() {
 				s.updateMenuItem(mRmCrashes, config.LogsIsEmpty())
 			case <-mGenCerts.ClickedCh:
 				cert.GenerateCertificates(config.GetCertificatesDir())
+				cert.InstallCertificate(config.GetCertificatesDir().Join("ca.cert.cer"))
 				s.Restart()
 			case <-mPause.ClickedCh:
 				s.Pause()