Added pgp key list command

src/pgp/gpg.c

@@ -0,0 +1,81 @@
+/*
+ * gpg.c
+ *
+ * Copyright (C) 2012 - 2015 James Booth <boothj5@gmail.com>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#include <locale.h>
+#include <string.h>
+
+#include <gpgme.h>
+
+#include "log.h"
+
+void
+p_gpg_init(void)
+{
+	char *version = gpgme_check_version (NULL);
+    log_debug("GPG: Found gpgme version: %s",version);
+    gpgme_set_locale(NULL, LC_CTYPE, setlocale(LC_CTYPE, NULL));
+}
+
+GSList *
+p_gpg_list_keys(void)
+{
+    gpgme_error_t error;
+    gpgme_ctx_t ctx;
+    gpgme_key_t key;
+    GSList *result = NULL;
+
+    error = gpgme_new(&ctx);
+    if (error) {
+        log_error("GPG: Could not list keys: %s %s", gpgme_strsource(error), gpgme_strerror(error));
+        return NULL;
+    }
+
+    error = gpgme_op_keylist_start(ctx, NULL, 1);
+    if (error == GPG_ERR_NO_ERROR) {
+        while (!error) {
+            error = gpgme_op_keylist_next(ctx, &key);
+            if (error) {
+                break;
+            }
+            result = g_slist_append(result, strdup(key->uids->uid));
+            gpgme_key_release(key);
+        }
+    } else {
+        log_error("GPG: Could not list keys: %s %s", gpgme_strsource(error), gpgme_strerror(error));
+    }
+
+    gpgme_release(ctx);
+
+    return result;
+}

src/pgp/gpg.h

@@ -0,0 +1,41 @@
+/*
+ * gpg.h
+ *
+ * Copyright (C) 2012 - 2015 James Booth <boothj5@gmail.com>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#ifndef GPG_H
+#define GPG_H
+
+void p_gpg_init(void);
+GSList* p_gpg_list_keys(void);
+
+#endif