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-rw-r--r--imap-send.c109
1 files changed, 73 insertions, 36 deletions
diff --git a/imap-send.c b/imap-send.c
index 5c7e27a894..ffb0a6eca8 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -18,11 +18,11 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "cache.h"
+#include "config.h"
#include "credential.h"
#include "exec_cmd.h"
#include "run-command.h"
@@ -34,11 +34,11 @@ typedef void *SSL;
#include "http.h"
#endif
-#if defined(USE_CURL_FOR_IMAP_SEND) && defined(NO_OPENSSL)
-/* only available option */
+#if defined(USE_CURL_FOR_IMAP_SEND)
+/* Always default to curl if it's available. */
#define USE_CURL_DEFAULT 1
#else
-/* strictly opt in */
+/* We don't have curl, so continue to use the historical implementation */
#define USE_CURL_DEFAULT 0
#endif
@@ -683,7 +683,7 @@ static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb,
struct imap *imap = ctx->imap;
char *arg, *p;
- if (*s != '[')
+ if (!s || *s != '[')
return RESP_OK; /* no response code */
s++;
if (!(p = strchr(s, ']'))) {
@@ -692,6 +692,10 @@ static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb,
}
*p++ = 0;
arg = next_arg(&s);
+ if (!arg) {
+ fprintf(stderr, "IMAP error: empty response code\n");
+ return RESP_BAD;
+ }
if (!strcmp("UIDVALIDITY", arg)) {
if (!(arg = next_arg(&s)) || !(ctx->uidvalidity = atoi(arg))) {
fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n");
@@ -724,7 +728,8 @@ static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
{
struct imap *imap = ctx->imap;
struct imap_cmd *cmdp, **pcmdp;
- char *cmd, *arg, *arg1;
+ char *cmd;
+ const char *arg, *arg1;
int n, resp, resp2, tag;
for (;;) {
@@ -732,6 +737,10 @@ static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
return RESP_BAD;
arg = next_arg(&cmd);
+ if (!arg) {
+ fprintf(stderr, "IMAP error: empty response\n");
+ return RESP_BAD;
+ }
if (*arg == '*') {
arg = next_arg(&cmd);
if (!arg) {
@@ -776,8 +785,7 @@ static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
offsetof(struct imap_cmd, next));
if (cmdp->cb.data) {
n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen);
- free(cmdp->cb.data);
- cmdp->cb.data = NULL;
+ FREE_AND_NULL(cmdp->cb.data);
if (n != (int)cmdp->cb.dlen)
return RESP_BAD;
} else if (cmdp->cb.cont) {
@@ -807,6 +815,8 @@ static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
if (cmdp->cb.cont || cmdp->cb.data)
imap->literal_pending = 0;
arg = next_arg(&cmd);
+ if (!arg)
+ arg = "";
if (!strcmp("OK", arg))
resp = DRV_OK;
else {
@@ -861,7 +871,7 @@ static char hexchar(unsigned int b)
return b < 10 ? '0' + b : 'a' + (b - 10);
}
-#define ENCODED_SIZE(n) (4*((n+2)/3))
+#define ENCODED_SIZE(n) (4 * DIV_ROUND_UP((n), 3))
static char *cram(const char *challenge_64, const char *user, const char *pass)
{
int i, resp_len, encoded_len, decoded_len;
@@ -926,6 +936,25 @@ 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;
@@ -964,7 +993,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
int gai;
char portstr[6];
- snprintf(portstr, sizeof(portstr), "%d", srvc->port);
+ xsnprintf(portstr, sizeof(portstr), "%d", srvc->port);
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
@@ -1078,20 +1107,7 @@ 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;
@@ -1173,11 +1189,11 @@ bail:
*/
static void lf_to_crlf(struct strbuf *msg)
{
- char *new;
+ char *new_msg;
size_t i, j;
char lastc;
- /* First pass: tally, in j, the size of the new string: */
+ /* First pass: tally, in j, the size of the new_msg string: */
for (i = j = 0, lastc = '\0'; i < msg->len; i++) {
if (msg->buf[i] == '\n' && lastc != '\r')
j++; /* a CR will need to be added here */
@@ -1185,18 +1201,18 @@ static void lf_to_crlf(struct strbuf *msg)
j++;
}
- new = xmallocz(j);
+ new_msg = xmallocz(j);
/*
- * Second pass: write the new string. Note that this loop is
+ * Second pass: write the new_msg string. Note that this loop is
* otherwise identical to the first pass.
*/
for (i = j = 0, lastc = '\0'; i < msg->len; i++) {
if (msg->buf[i] == '\n' && lastc != '\r')
- new[j++] = '\r';
- lastc = new[j++] = msg->buf[i];
+ new_msg[j++] = '\r';
+ lastc = new_msg[j++] = msg->buf[i];
}
- strbuf_attach(msg, new, j, j + 1);
+ strbuf_attach(msg, new_msg, j, j + 1);
}
/*
@@ -1392,10 +1408,11 @@ 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;
+ char *uri_encoded_folder;
if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK)
die("curl_global_init failed");
@@ -1405,6 +1422,7 @@ 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);
@@ -1412,7 +1430,12 @@ static CURL *setup_curl(struct imap_server_conf *srvc)
strbuf_addstr(&path, server.host);
if (!path.len || path.buf[path.len - 1] != '/')
strbuf_addch(&path, '/');
- strbuf_addstr(&path, server.folder);
+
+ uri_encoded_folder = curl_easy_escape(curl, server.folder, 0);
+ if (!uri_encoded_folder)
+ die("failed to encode server folder");
+ strbuf_addstr(&path, uri_encoded_folder);
+ curl_free(uri_encoded_folder);
curl_easy_setopt(curl, CURLOPT_URL, path.buf);
strbuf_release(&path);
@@ -1454,8 +1477,9 @@ 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" : "");
@@ -1490,7 +1514,20 @@ static int curl_append_msgs_to_imap(struct imap_server_conf *server,
curl_easy_cleanup(curl);
curl_global_cleanup();
- return 0;
+ 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-23 22:31:31 +0000