[PATCH v3 3/4] imap_send: setup_curl: retreive credentials if not set in config file

[Nicolas Morey-Chaisemartin]

Up to this point, the curl mode only supported getting the username
and password from the gitconfig file while the legacy mode could also
fetch them using the credential API.

Signed-off-by: Nicolas Morey-Chaisemartin <nico...@morey-chaisemartin.com>
---
 imap-send.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/imap-send.c b/imap-send.c
index 448a4a0b3..a74d011a9 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -1398,7 +1398,7 @@ static int append_msgs_to_imap(struct imap_server_conf 
*server,
 }
 
 #ifdef USE_CURL_FOR_IMAP_SEND
-static CURL *setup_curl(struct imap_server_conf *srvc)
+static CURL *setup_curl(struct imap_server_conf *srvc, struct credential *cred)
 {
        CURL *curl;
        struct strbuf path = STRBUF_INIT;
@@ -1411,6 +1411,7 @@ static CURL *setup_curl(struct imap_server_conf *srvc)
        if (!curl)
                die("curl_easy_init failed");
 
+       server_fill_credential(&server, cred);
        curl_easy_setopt(curl, CURLOPT_USERNAME, server.user);
        curl_easy_setopt(curl, CURLOPT_PASSWORD, server.pass);
 
@@ -1460,8 +1461,9 @@ static int curl_append_msgs_to_imap(struct 
imap_server_conf *server,
        struct buffer msgbuf = { STRBUF_INIT, 0 };
        CURL *curl;
        CURLcode res = CURLE_OK;
+       struct credential cred = CREDENTIAL_INIT;
 
-       curl = setup_curl(server);
+       curl = setup_curl(server, &cred);
        curl_easy_setopt(curl, CURLOPT_READDATA, &msgbuf);
 
        fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : 
"");
@@ -1496,6 +1498,18 @@ static int curl_append_msgs_to_imap(struct 
imap_server_conf *server,
        curl_easy_cleanup(curl);
        curl_global_cleanup();
 
+       if (cred.username)
+               if (res == CURLE_OK)
+                       credential_approve(&cred);
+#if LIBCURL_VERSION_NUM >= 0x070d01
+               else if (res == CURLE_LOGIN_DENIED)
+#else
+               else
+#endif
+                       credential_reject(&cred);
+
+       credential_clear(&cred);
+
        return res == CURLE_OK;
 }
 #endif
-- 
2.14.0.1.gd9597ce13