#89 added view GnuPG armored keys

dev/Stores/User/Pgp.js

@@ -187,7 +187,24 @@ export const PgpUserStore = new class {
 										}
 									);
 								}
-							}
+							};
+							key.view = () => {
+								let pass = isPrivate ? prompt('Passphrase') : true;
+								if (pass) {
+									Remote.request('GnupgExportKey',
+										(iError, oData) => {
+											if (oData && oData.Result) {
+												key.armor = oData.Result;
+												showScreenPopup(ViewOpenPgpKeyPopupView, [key]);
+											}
+										}, {
+											KeyId: key.id,
+											isPrivate: isPrivate,
+											Passphrase: isPrivate ? pass : ''
+										}
+									);
+								}
+							};
 							return key;
 						};
 						this.gnupgPublicKeys(oData.Result.public.map(key => initKey(key, 0)));

dev/View/Popup/Compose.js

@@ -460,7 +460,7 @@ class ComposePopupView extends AbstractViewPopup {
 					try {
 						const keys = PgpUserStore.getOpenPGPPrivateKeyFor(this.currentIdentity().email());
 						if (keys[0]) {
-							keys[0].decrypt(window.prompt('Password', ''));
+							keys[0].decrypt(window.prompt('Passphrase'));
 							cfg.privateKey = privateKey = keys[0];
 						}
 					} catch (e) {

snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Pgp.php

@@ -98,6 +98,15 @@ trait Pgp
 		return $this->DefaultResponse(__FUNCTION__, $GPG ? $GPG->keyInfo('') : false);
 	}
 
+	public function DoGnupgExportKey() : array
+	{
+		$GPG = $this->GnuPG();
+		return $this->DefaultResponse(__FUNCTION__, $GPG ? $GPG->export(
+			$this->GetActionParam('KeyId', ''),
+			$this->GetActionParam('Passphrase', '')
+		) : false);
+	}
+
 	public function DoGnupgGenerateKey() : array
 	{
 		$fingerprint = false;

snappymail/v/0.0.0/app/libraries/snappymail/pgp/gnupg.php

@@ -38,8 +38,7 @@ class GnuPG
 
 	public static function isSupported() : bool
 	{
-		return \class_exists('gnupg')
-			|| \SnappyMail\PGP\GPG::isSupported();
+		return \class_exists('gnupg') || GPG::isSupported();
 	}
 
 	private static $instance;
@@ -56,13 +55,14 @@ class GnuPG
 		return $this->GnuPG ?: $this->GPG;
 	}
 
-	public function getGPG()
+	public function getGPG(bool $throw = true) : ?GPG
 	{
 		if (!$this->GPG) {
-			if (!\SnappyMail\PGP\GPG::isSupported()) {
+			if (GPG::isSupported()) {
+				$this->GPG = new GPG($this->homedir);
+			} else if ($throw) {
 				throw new \Exception('GnuPG not supported');
 			}
-			$this->GPG = new \SnappyMail\PGP\GPG($this->homedir);
 		}
 		return $this->GPG;
 	}
@@ -214,8 +214,13 @@ class GnuPG
 	/**
 	 * Exports a key
 	 */
-	public function export(string $fingerprint) /*: string|false*/
+	public function export(string $fingerprint, string $passphrase = '') /*: string|false*/
 	{
+		if ($passphrase) {
+			return $this->getGPG()
+				->addPassphrase($fingerprint, $passphrase)
+				->exportPrivateKey($fingerprint);
+		}
 		return $this->GnuPG
 			? $this->GnuPG->export($fingerprint)
 			: $this->GPG->export($fingerprint);
@@ -258,13 +263,8 @@ class GnuPG
 	 */
 	public function generateKey(string $uid, string $passphrase) /*: string|false*/
 	{
-		if (!$this->GPG) {
-			if (!\SnappyMail\PGP\GPG::isSupported()) {
-				return false;
-			}
-			$this->GPG = new \SnappyMail\PGP\GPG($homedir);
-		}
-		return $this->GPG->generateKey($uid, $passphrase);
+		$GPG = $this->getGPG(false);
+		return $GPG ? $GPG->generateKey($uid, $passphrase) : false;
 	}
 
 	/**

snappymail/v/0.0.0/app/libraries/snappymail/pgp/gpg.php

@@ -341,12 +341,37 @@ class GPG
 		return false;
 	}
 
+	protected function _exportKey($keyId, $private = false)
+	{
+		$keys = $this->keyInfo($keyId, $private ? 1 : 0);
+		if (!$keys) {
+			throw new \Exception(($private ? 'Private' : 'Public') . ' key not found: ' . $keyId);
+		}
+		if ($private && $this->passphrases) {
+			$_ENV['PINENTRY_USER_DATA'] = \json_encode($this->passphrases);
+		}
+		$result = $this->exec([
+			$private ? '--export-secret-keys' : '--export',
+			'--armor',
+			\escapeshellarg($keys[0]['subkeys'][0]['fingerprint']),
+		]);
+		return $result['output'];
+	}
+
 	/**
-	 * Exports a key
+	 * Exports a public key
 	 */
 	public function export(string $fingerprint) /*: string|false*/
 	{
-		return false;
+		return $this->_exportKey($fingerprint);
+	}
+
+	/**
+	 * Exports a private key
+	 */
+	public function exportPrivateKey(string $fingerprint) /*: string|false*/
+	{
+		return $this->_exportKey($fingerprint, true);
 	}
 
 	/**
@@ -388,7 +413,7 @@ class GPG
 
 	public function addPassphrase($keyId, $passphrase)
 	{
-		$this->passphrases[$key] = $passphrase;
+		$this->passphrases[$keyId] = $passphrase;
 		return $this;
 	}
 

snappymail/v/0.0.0/app/templates/Views/User/SettingsOpenPGP.html

@@ -24,7 +24,7 @@
 	<tbody><tr><th colspan="4" data-i18n="SETTINGS_OPEN_PGP/TITLE_PRIVATE">Private keys</th></tr></tbody>
 	<tbody data-bind="foreach: gnupgPrivateKeys, i18nUpdate: gnupgPrivateKeys">
 		<tr>
-			<td>
+			<td data-bind="click: view">
 				<span data-bind="visible: can_sign" class="fontastic">✍</span>
 				<span data-bind="visible: can_decrypt" class="fontastic">🔓</span>
 				<span class="key-id" data-bind="text: id"></span>
@@ -44,7 +44,7 @@
 	<tbody><tr><th colspan="4" data-i18n="SETTINGS_OPEN_PGP/TITLE_PUBLIC">Public keys</th></tr></tbody>
 	<tbody data-bind="foreach: gnupgPublicKeys, i18nUpdate: gnupgPublicKeys">
 		<tr>
-			<td>
+			<td data-bind="click: view">
 				<span data-bind="visible: can_verify" class="fontastic">✔</span>
 				<span data-bind="visible: can_encrypt" class="fontastic">🔒</span>
 				<span class="key-id" data-bind="text: id"></span>