From 69dec7cd121cf05e057b762d05c94372cafc8ec7 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Mon, 6 Apr 2009 14:45:55 -0600
Subject: [PATCH] More config options for PGP's getPublicKey()

Allows us to skip cache checks, which would prevent importation of user
keys.
---
 imp/lib/Crypt/Pgp.php | 29 ++++++++++++++++++++---------
 imp/pgp.php           |  4 ++--
 2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/imp/lib/Crypt/Pgp.php b/imp/lib/Crypt/Pgp.php
index caa81ff41..89f89de49 100644
--- a/imp/lib/Crypt/Pgp.php
+++ b/imp/lib/Crypt/Pgp.php
@@ -126,7 +126,7 @@ class IMP_Crypt_Pgp extends Horde_Crypt_Pgp
              * address book and remove the id from the key_info for a correct
              * output. */
             try {
-                $result = $this->getPublicKey($sig['email'], null, false);
+                $result = $this->getPublicKey($sig['email'], array('nocache' => true, 'noserver' => true));
                 if (!empty($result)) {
                     unset($key_info['signature'][$id]);
                     continue;
@@ -151,19 +151,30 @@ class IMP_Crypt_Pgp extends Horde_Crypt_Pgp
      * Second, if unsuccessful, the key is attempted to be retrieved via a
      * public PGP keyserver.
      *
-     * @param string $address      The e-mail address to search by.
-     * @param string $fingerprint  The fingerprint of the user's key.
-     * @param boolean $server      Whether to check the public key servers for
-     *                             the key.
+     * @param string $address  The e-mail address to search by.
+     * @param array $options   Additional options:
+     * <pre>
+     * 'fingerprint' - (string) The fingerprint of the user's key.
+     *                 DEFAULT: fingerprint not used
+     * 'nocache' - (boolean) Don't retrieve from cache?
+     *             DEFAULT: false
+     * 'noserver' - (boolean) Whether to check the public key servers for the
+     *              key.
+     *              DEFAULT: false
+     * </pre>
      *
      * @return string  The PGP public key requested.
      * @throws Horde_Exception
      */
-    public function getPublicKey($address, $fingerprint = null, $server = true)
+    public function getPublicKey($address, $options = array())
     {
+        $fingerprint = empty($options['fingerprint'])
+            ? ''
+            : $options['fingerprint'];
+
         /* If there is a cache driver configured, try to get the public key
          * from the cache. */
-        if (($cache = IMP::getCache())) {
+        if (empty($options['nocache']) && ($cache = IMP::getCache())) {
             $result = $cache->get("PGPpublicKey_" . $address . $fingerprint, 3600);
             if ($result) {
                 Horde::logMessage('PGPpublicKey: ' . serialize($result), __FILE__, __LINE__, PEAR_LOG_DEBUG);
@@ -188,7 +199,7 @@ class IMP_Crypt_Pgp extends Horde_Crypt_Pgp
         }
 
         /* Try retrieving via a PGP public keyserver. */
-        if ($server && is_a($result, 'PEAR_Error')) {
+        if (empty($options['noserver']) && is_a($result, 'PEAR_Error')) {
             try {
                 $result = $this->getFromPublicKeyserver($fingerprint, $address);
 
@@ -338,7 +349,7 @@ class IMP_Crypt_Pgp extends Horde_Crypt_Pgp
             $fingerprint = $this->getSignersKeyID($text);
         }
 
-        $public_key = $this->getPublicKey($address, $fingerprint);
+        $public_key = $this->getPublicKey($address, array('fingerprint' => $fingerprint));
 
         if (empty($signature)) {
             $options = array('type' => 'signature');
diff --git a/imp/pgp.php b/imp/pgp.php
index 8054c2b57..bb4ee3b4a 100644
--- a/imp/pgp.php
+++ b/imp/pgp.php
@@ -131,7 +131,7 @@ case 'process_import_public_key':
     } else {
         /* Add the public key to the storage system. */
         try {
-            $imp_pgp->addPublicKey($publicKey);
+            $key_info = $imp_pgp->addPublicKey($publicKey);
             foreach ($key_info['signature'] as $sig) {
                 $notification->push(sprintf(_("PGP Public Key for \"%s (%s)\" was successfully added."), $sig['name'], $sig['email']), 'horde.success');
             }
@@ -217,7 +217,7 @@ case 'process_import_personal_private_key':
 case 'view_public_key':
 case 'info_public_key':
     try {
-        $key = $imp_pgp->getPublicKey(Util::getFormData('email'), null, false);
+        $key = $imp_pgp->getPublicKey(Util::getFormData('email'), array('noserver' => true));
     } catch (Horde_Exception $e) {
         $key = $e->getMessage();
     }
-- 
2.11.0