# include "mutt_ssl.h"
#endif
+#include "lib/mem.h"
+#include "lib/intl.h"
+#include "lib/debug.h"
+#include "lib/str.h"
+
#include <string.h>
#include <unistd.h>
#include <ctype.h>
t = strchr (pop_data->err_msg, '\0');
c = msg;
- if (!mutt_strncmp (msg, "-ERR ", 5)) {
+ if (!safe_strncmp (msg, "-ERR ", 5)) {
c2 = msg + 5;
SKIPWS (c2);
}
strfcpy (t, c, sizeof (pop_data->err_msg) - strlen (pop_data->err_msg));
- mutt_remove_trailing_ws (pop_data->err_msg);
+ str_skip_trailws (pop_data->err_msg);
}
/* Parse CAPA output */
}
else if (!ascii_strncasecmp (line, "STLS", 4))
- pop_data->cmd_stls = 1;
+ pop_data->cmd_stls = CMD_AVAILABLE;
else if (!ascii_strncasecmp (line, "USER", 4))
- pop_data->cmd_user = 1;
+ pop_data->cmd_user = CMD_AVAILABLE;
else if (!ascii_strncasecmp (line, "UIDL", 4))
- pop_data->cmd_uidl = 1;
+ pop_data->cmd_uidl = CMD_AVAILABLE;
else if (!ascii_strncasecmp (line, "TOP", 3))
- pop_data->cmd_top = 1;
+ pop_data->cmd_top = CMD_AVAILABLE;
return 0;
}
* -1 - conection lost,
* -2 - execution error.
*/
-static int pop_capabilities (POP_DATA * pop_data, int mode)
+static pop_query_status pop_capabilities (POP_DATA * pop_data, int mode)
{
char buf[LONG_STRING];
/* init capabilities */
if (mode == 0) {
- pop_data->cmd_capa = 0;
- pop_data->cmd_stls = 0;
- pop_data->cmd_user = 0;
- pop_data->cmd_uidl = 0;
- pop_data->cmd_top = 0;
+ pop_data->cmd_capa = CMD_NOT_AVAILABLE;
+ pop_data->cmd_stls = CMD_NOT_AVAILABLE;
+ pop_data->cmd_user = CMD_NOT_AVAILABLE;
+ pop_data->cmd_uidl = CMD_NOT_AVAILABLE;
+ pop_data->cmd_top = CMD_NOT_AVAILABLE;
pop_data->resp_codes = 0;
pop_data->expire = 1;
pop_data->login_delay = 0;
}
/* Execute CAPA command */
- if (mode == 0 || pop_data->cmd_capa) {
+ if (mode == 0 || pop_data->cmd_capa != CMD_NOT_AVAILABLE) {
strfcpy (buf, "CAPA\r\n", sizeof (buf));
switch (pop_fetch_data (pop_data, buf, NULL, fetch_capa, pop_data)) {
- case 0:
+ case PQ_OK:
{
- pop_data->cmd_capa = 1;
+ pop_data->cmd_capa = CMD_AVAILABLE;
break;
}
- case -1:
- return -1;
+ case PQ_ERR:
+ {
+ pop_data->cmd_capa = CMD_NOT_AVAILABLE;
+ break;
+ }
+ case PQ_NOT_CONNECTED:
+ return PQ_NOT_CONNECTED;
}
}
/* CAPA not supported, use defaults */
- if (mode == 0 && !pop_data->cmd_capa) {
- pop_data->cmd_user = 2;
- pop_data->cmd_uidl = 2;
- pop_data->cmd_top = 2;
+ if (mode == 0 && pop_data->cmd_capa == CMD_NOT_AVAILABLE) {
+ pop_data->cmd_user = CMD_UNKNOWN;
+ pop_data->cmd_uidl = CMD_UNKNOWN;
+ pop_data->cmd_top = CMD_UNKNOWN;
strfcpy (buf, "AUTH\r\n", sizeof (buf));
- if (pop_fetch_data (pop_data, buf, NULL, fetch_auth, pop_data) == -1)
- return -1;
+ if (pop_fetch_data (pop_data, buf, NULL, fetch_auth, pop_data) == PQ_NOT_CONNECTED)
+ return PQ_NOT_CONNECTED;
}
/* Check capabilities */
if (!pop_data->expire)
msg = _("Unable to leave messages on server.");
- if (!pop_data->cmd_top)
+ if (pop_data->cmd_top == CMD_NOT_AVAILABLE)
msg = _("Command TOP is not supported by server.");
- if (!pop_data->cmd_uidl)
+ if (pop_data->cmd_uidl == CMD_NOT_AVAILABLE)
msg = _("Command UIDL is not supported by server.");
- if (msg && pop_data->cmd_capa) {
+ if (msg && pop_data->cmd_capa != CMD_AVAILABLE) {
mutt_error (msg);
- return -2;
+ return PQ_ERR;
}
pop_data->capabilities = 1;
}
- return 0;
+ return PQ_OK;
}
/*
* -1 - conection lost,
* -2 - invalid response.
*/
-int pop_connect (POP_DATA * pop_data)
+pop_query_status pop_connect (POP_DATA * pop_data)
{
char buf[LONG_STRING];
mutt_socket_readln (buf, sizeof (buf), pop_data->conn) < 0) {
mutt_error (_("Error connecting to server: %s"),
pop_data->conn->account.host);
- return -1;
+ return PQ_NOT_CONNECTED;
}
pop_data->status = POP_CONNECTED;
- if (mutt_strncmp (buf, "+OK", 3)) {
+ if (safe_strncmp (buf, "+OK", 3)) {
*pop_data->err_msg = '\0';
pop_error (pop_data, buf);
mutt_error ("%s", pop_data->err_msg);
- return -2;
+ return PQ_ERR;
}
pop_apop_timestamp (pop_data, buf);
- return 0;
+ return PQ_OK;
}
/*
* -2 - invalid command or execution error,
* -3 - authentication canceled.
*/
-int pop_open_connection (POP_DATA * pop_data)
+pop_query_status pop_open_connection (POP_DATA * pop_data)
{
- int ret;
+ pop_query_status ret;
unsigned int n, size;
char buf[LONG_STRING];
ret = pop_connect (pop_data);
- if (ret < 0) {
+ if (ret != PQ_OK) {
mutt_sleep (2);
return ret;
}
ret = pop_capabilities (pop_data, 0);
- if (ret == -1)
+ if (ret == PQ_NOT_CONNECTED)
goto err_conn;
- if (ret == -2) {
+ if (ret == PQ_ERR) {
mutt_sleep (2);
- return -2;
+ return PQ_ERR;
}
-#if (defined(USE_SSL) || defined(USE_GNUTLS)) && !defined(USE_NSS)
+#if (defined(USE_SSL) || defined(USE_GNUTLS))
/* Attempt STLS if available and desired. */
if (pop_data->cmd_stls && !pop_data->conn->ssf) {
if (pop_data->use_stls == 0) {
ret = query_quadoption (OPT_SSLSTARTTLS,
_("Secure connection with TLS?"));
if (ret == -1)
- return -2;
+ return PQ_ERR;
pop_data->use_stls = 1;
if (ret == M_YES)
pop_data->use_stls = 2;
if (pop_data->use_stls == 2) {
strfcpy (buf, "STLS\r\n", sizeof (buf));
ret = pop_query (pop_data, buf, sizeof (buf));
- if (ret == -1)
+ if (ret == PQ_NOT_CONNECTED)
goto err_conn;
- if (ret != 0) {
+ if (ret != PQ_OK) {
mutt_error ("%s", pop_data->err_msg);
mutt_sleep (2);
}
{
mutt_error (_("Could not negotiate TLS connection"));
mutt_sleep (2);
- return -2;
+ return PQ_ERR;
}
else {
/* recheck capabilities after STLS completes */
ret = pop_capabilities (pop_data, 1);
- if (ret == -1)
+ if (ret == PQ_NOT_CONNECTED)
goto err_conn;
- if (ret == -2) {
+ if (ret == PQ_ERR) {
mutt_sleep (2);
- return -2;
+ return PQ_ERR;
}
}
}
#endif
ret = pop_authenticate (pop_data);
- if (ret == -1)
+ if (ret == PQ_NOT_CONNECTED)
goto err_conn;
- if (ret == -3)
+ if (ret == PFD_FUNCT_ERROR)
mutt_clear_error ();
- if (ret != 0)
+ if (ret != PQ_OK)
return ret;
/* recheck capabilities after authentication */
ret = pop_capabilities (pop_data, 2);
- if (ret == -1)
+ if (ret == PQ_NOT_CONNECTED)
goto err_conn;
- if (ret == -2) {
+ if (ret == PQ_ERR) {
mutt_sleep (2);
- return -2;
+ return PQ_ERR;
}
/* get total size of mailbox */
strfcpy (buf, "STAT\r\n", sizeof (buf));
ret = pop_query (pop_data, buf, sizeof (buf));
- if (ret == -1)
+ if (ret == PQ_NOT_CONNECTED)
goto err_conn;
- if (ret == -2) {
+ if (ret == PQ_ERR) {
mutt_error ("%s", pop_data->err_msg);
mutt_sleep (2);
return ret;
sscanf (buf, "+OK %u %u", &n, &size);
pop_data->size = size;
- return 0;
+ return PQ_OK;
err_conn:
pop_data->status = POP_DISCONNECTED;
mutt_error _("Server closed connection!");
mutt_sleep (2);
- return -1;
+ return PQ_NOT_CONNECTED;
}
/* logout from POP server */
void pop_logout (CONTEXT * ctx)
{
- int ret = 0;
+ pop_query_status ret = 0;
char buf[LONG_STRING];
POP_DATA *pop_data = (POP_DATA *) ctx->data;
ret = pop_query (pop_data, buf, sizeof (buf));
}
- if (ret != -1) {
+ if (ret != PQ_NOT_CONNECTED) {
strfcpy (buf, "QUIT\r\n", sizeof (buf));
pop_query (pop_data, buf, sizeof (buf));
}
* -1 - conection lost,
* -2 - invalid command or execution error.
*/
-int pop_query_d (POP_DATA * pop_data, char *buf, size_t buflen, char *msg)
+pop_query_status pop_query_d (POP_DATA * pop_data, char *buf, size_t buflen, char *msg)
{
int dbg = M_SOCK_LOG_CMD;
char *c;
if (pop_data->status != POP_CONNECTED)
- return -1;
+ return PQ_NOT_CONNECTED;
#ifdef DEBUG
/* print msg instaed of real command */
if (msg) {
dbg = M_SOCK_LOG_FULL;
- dprint (M_SOCK_LOG_CMD, (debugfile, "> %s", msg));
+ debug_print (M_SOCK_LOG_CMD, ("> %s", msg));
}
#endif
if (mutt_socket_readln (buf, buflen, pop_data->conn) < 0) {
pop_data->status = POP_DISCONNECTED;
- return -1;
+ return PQ_NOT_CONNECTED;
}
- if (!mutt_strncmp (buf, "+OK", 3))
- return 0;
+ if (!safe_strncmp (buf, "+OK", 3))
+ return PQ_OK;
pop_error (pop_data, buf);
- return -2;
+ return PQ_ERR;
}
/*
* -2 - invalid command or execution error,
* -3 - error in funct(*line, *data)
*/
-int pop_fetch_data (POP_DATA * pop_data, char *query, char *msg,
+pop_query_status pop_fetch_data (POP_DATA * pop_data, char *query, char *msg,
int (*funct) (char *, void *), void *data)
{
char buf[LONG_STRING];
char *inbuf;
char *p;
- int ret, chunk, line = 0;
+ pop_query_status ret;
+ int chunk, line = 0;
size_t lenbuf = 0;
strfcpy (buf, query, sizeof (buf));
ret = pop_query (pop_data, buf, sizeof (buf));
- if (ret < 0)
+ if (ret != PQ_OK)
return ret;
inbuf = safe_malloc (sizeof (buf));
M_SOCK_LOG_HDR);
if (chunk < 0) {
pop_data->status = POP_DISCONNECTED;
- ret = -1;
+ ret = PQ_NOT_CONNECTED;
break;
}
if (msg && ReadInc && (line % ReadInc == 0))
mutt_message ("%s %d", msg, line);
if (ret == 0 && funct (inbuf, data) < 0)
- ret = -3;
+ ret = PFD_FUNCT_ERROR;
lenbuf = 0;
}
return 0;
}
-/* reconnect and verify idnexes if connection was lost */
-int pop_reconnect (CONTEXT * ctx)
+/* reconnect and verify indexes if connection was lost */
+pop_query_status pop_reconnect (CONTEXT * ctx)
{
- int ret;
+ pop_query_status ret;
POP_DATA *pop_data = (POP_DATA *) ctx->data;
if (pop_data->status == POP_CONNECTED)
- return 0;
+ return PQ_OK;
if (pop_data->status == POP_BYE)
- return -1;
+ return PQ_NOT_CONNECTED;
FOREVER {
mutt_socket_close (pop_data->conn);
ret = pop_open_connection (pop_data);
- if (ret == 0) {
+ if (ret == PQ_OK) {
char *msg = _("Verifying message indexes...");
int i;
mutt_message (msg);
ret = pop_fetch_data (pop_data, "UIDL\r\n", msg, check_uidl, ctx);
- if (ret == -2) {
+ if (ret == PQ_ERR) {
mutt_error ("%s", pop_data->err_msg);
mutt_sleep (2);
}
}
- if (ret == 0)
- return 0;
+ if (ret == PQ_OK)
+ return PQ_OK;
pop_logout (ctx);
- if (ret < -1)
- return -1;
+ if (ret == PQ_ERR)
+ return PQ_NOT_CONNECTED;
if (query_quadoption (OPT_POPRECONNECT,
_("Connection lost. Reconnect to POP server?")) !=
M_YES)
- return -1;
+ return PQ_NOT_CONNECTED;
}
}
projects / apps / madmutt.git / blobdiff