[PATCH v3 2/4] imap-send: add wrapper to get server credentials if needed

[Nicolas Morey-Chaisemartin]

Signed-off-by: Nicolas Morey-Chaisemartin <nico...@morey-chaisemartin.com>
---
 imap-send.c | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/imap-send.c b/imap-send.c
index 09f29ea95..448a4a0b3 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -926,6 +926,25 @@ static int auth_cram_md5(struct imap_store *ctx, struct 
imap_cmd *cmd, const cha
        return 0;
 }
 
+static void server_fill_credential(struct imap_server_conf *srvc, struct 
credential *cred)
+{
+       if (srvc->user && srvc->pass)
+               return;
+
+       cred->protocol = xstrdup(srvc->use_ssl ? "imaps" : "imap");
+       cred->host = xstrdup(srvc->host);
+
+       cred->username = xstrdup_or_null(srvc->user);
+       cred->password = xstrdup_or_null(srvc->pass);
+
+       credential_fill(cred);
+
+       if (!srvc->user)
+               srvc->user = xstrdup(cred->username);
+       if (!srvc->pass)
+               srvc->pass = xstrdup(cred->password);
+}
+
 static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char 
*folder)
 {
        struct credential cred = CREDENTIAL_INIT;
@@ -1078,20 +1097,7 @@ static struct imap_store *imap_open_store(struct 
imap_server_conf *srvc, char *f
                }
 #endif
                imap_info("Logging in...\n");
-               if (!srvc->user || !srvc->pass) {
-                       cred.protocol = xstrdup(srvc->use_ssl ? "imaps" : 
"imap");
-                       cred.host = xstrdup(srvc->host);
-
-                       cred.username = xstrdup_or_null(srvc->user);
-                       cred.password = xstrdup_or_null(srvc->pass);
-
-                       credential_fill(&cred);
-
-                       if (!srvc->user)
-                               srvc->user = xstrdup(cred.username);
-                       if (!srvc->pass)
-                               srvc->pass = xstrdup(cred.password);
-               }
+               server_fill_credential(srvc, &cred);
 
                if (srvc->auth_method) {
                        struct imap_cmd_cb cb;
-- 
2.14.0.1.gd9597ce13