From 54f94b14e2bb9b38ffd89f509406bfbd012da632 Mon Sep 17 00:00:00 2001
From: Andre Heinecke <aheinecke@intevation.de>
Date: Tue, 11 Oct 2016 14:13:15 +0200
Subject: cpp: Add API for gpgme_addrspec_from_uid

* lang/cpp/src/key.cpp (UserID::addrSpecFromString): New static
function to expose addrspec from uid.
(UserID::addrSpec): New. Get addrSpec from Userid.
* NEWS: Update accordingly.
---
 lang/cpp/src/key.cpp | 16 ++++++++++++++++
 lang/cpp/src/key.h   | 15 +++++++++++++++
 2 files changed, 31 insertions(+)

(limited to 'lang/cpp/src')

diff --git a/lang/cpp/src/key.cpp b/lang/cpp/src/key.cpp
index 4531a2bf..947405fb 100644
--- a/lang/cpp/src/key.cpp
+++ b/lang/cpp/src/key.cpp
@@ -878,6 +878,22 @@ const char *UserID::Signature::policyURL() const
     return 0;
 }
 
+std::string UserID::addrSpecFromString(const char *userid)
+{
+    if (!userid) {
+        return std::string();
+    }
+    char *normalized = gpgme_addrspec_from_uid (userid);
+    std::string ret(normalized);
+    gpgme_free(normalized);
+    return ret;
+}
+
+std::string UserID::addrSpec() const
+{
+    return addrSpecFromString(email());
+}
+
 std::ostream &operator<<(std::ostream &os, const UserID &uid)
 {
     os << "GpgME::UserID(";
diff --git a/lang/cpp/src/key.h b/lang/cpp/src/key.h
index f193093c..3f596a82 100644
--- a/lang/cpp/src/key.h
+++ b/lang/cpp/src/key.h
@@ -320,6 +320,21 @@ public:
      * @returns The TOFU stats or a null TofuInfo.
      */
     GpgME::TofuInfo tofuInfo() const;
+
+    /*! Wrapper around gpgme_addrspec_from_uid.
+     *
+     * The input string should match the format of
+     * a user id string.
+     *
+     * @returns a normalized mail address if found
+     * or an empty string. */
+    static std::string addrSpecFromString(const char *uid);
+
+    /*! Wrapper around gpgme_addrspec_from_uid.
+     *
+     * @returns a normalized mail address for this userid
+     * or an empty string. */
+    std::string addrSpec() const;
 private:
     shared_gpgme_key_t key;
     gpgme_user_id_t uid;
-- 
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