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Diffstat (limited to 'Utilities/cmcurl/lib/pop3.c')
-rw-r--r--Utilities/cmcurl/lib/pop3.c100
1 files changed, 60 insertions, 40 deletions
diff --git a/Utilities/cmcurl/lib/pop3.c b/Utilities/cmcurl/lib/pop3.c
index d3f3de6..d4ca678 100644
--- a/Utilities/cmcurl/lib/pop3.c
+++ b/Utilities/cmcurl/lib/pop3.c
@@ -78,6 +78,7 @@
#include "select.h"
#include "multiif.h"
#include "url.h"
+#include "bufref.h"
#include "curl_sasl.h"
#include "curl_md5.h"
#include "warnless.h"
@@ -103,12 +104,12 @@ static CURLcode pop3_setup_connection(struct Curl_easy *data,
static CURLcode pop3_parse_url_options(struct connectdata *conn);
static CURLcode pop3_parse_url_path(struct Curl_easy *data);
static CURLcode pop3_parse_custom_request(struct Curl_easy *data);
-static CURLcode pop3_perform_auth(struct Curl_easy *data,
- struct connectdata *conn, const char *mech,
- const char *initresp);
-static CURLcode pop3_continue_auth(struct Curl_easy *data,
- struct connectdata *conn, const char *resp);
-static void pop3_get_message(char *buffer, char **outptr);
+static CURLcode pop3_perform_auth(struct Curl_easy *data, const char *mech,
+ const struct bufref *initresp);
+static CURLcode pop3_continue_auth(struct Curl_easy *data, const char *mech,
+ const struct bufref *resp);
+static CURLcode pop3_cancel_auth(struct Curl_easy *data, const char *mech);
+static CURLcode pop3_get_message(struct Curl_easy *data, struct bufref *out);
/*
* POP3 protocol handler.
@@ -170,13 +171,16 @@ const struct Curl_handler Curl_handler_pop3s = {
/* SASL parameters for the pop3 protocol */
static const struct SASLproto saslpop3 = {
- "pop", /* The service name */
- '*', /* Code received when continuation is expected */
- '+', /* Code to receive upon authentication success */
- 255 - 8, /* Maximum initial response length (no max) */
- pop3_perform_auth, /* Send authentication command */
- pop3_continue_auth, /* Send authentication continuation */
- pop3_get_message /* Get SASL response message */
+ "pop", /* The service name */
+ pop3_perform_auth, /* Send authentication command */
+ pop3_continue_auth, /* Send authentication continuation */
+ pop3_cancel_auth, /* Send authentication cancellation */
+ pop3_get_message, /* Get SASL response message */
+ 255 - 8, /* Max line len - strlen("AUTH ") - 1 space - crlf */
+ '*', /* Code received when continuation is expected */
+ '+', /* Code to receive upon authentication success */
+ SASL_AUTH_DEFAULT, /* Default mechanisms */
+ SASL_FLAG_BASE64 /* Configuration flags */
};
#ifdef USE_SSL
@@ -250,34 +254,32 @@ static bool pop3_endofresp(struct Curl_easy *data, struct connectdata *conn,
*
* Gets the authentication message from the response buffer.
*/
-static void pop3_get_message(char *buffer, char **outptr)
+static CURLcode pop3_get_message(struct Curl_easy *data, struct bufref *out)
{
- size_t len = strlen(buffer);
- char *message = NULL;
+ char *message = data->state.buffer;
+ size_t len = strlen(message);
if(len > 2) {
/* Find the start of the message */
len -= 2;
- for(message = buffer + 2; *message == ' ' || *message == '\t';
- message++, len--)
+ for(message += 2; *message == ' ' || *message == '\t'; message++, len--)
;
/* Find the end of the message */
- for(; len--;)
+ while(len--)
if(message[len] != '\r' && message[len] != '\n' && message[len] != ' ' &&
message[len] != '\t')
break;
/* Terminate the message */
- if(++len) {
- message[len] = '\0';
- }
+ message[++len] = '\0';
+ Curl_bufref_set(out, message, len, NULL);
}
else
/* junk input => zero length output */
- message = &buffer[len];
+ Curl_bufref_set(out, "", 0, NULL);
- *outptr = message;
+ return CURLE_OK;
}
/***********************************************************************
@@ -474,16 +476,16 @@ static CURLcode pop3_perform_apop(struct Curl_easy *data,
* authentication mechanism.
*/
static CURLcode pop3_perform_auth(struct Curl_easy *data,
- struct connectdata *conn,
const char *mech,
- const char *initresp)
+ const struct bufref *initresp)
{
CURLcode result = CURLE_OK;
- struct pop3_conn *pop3c = &conn->proto.pop3c;
+ struct pop3_conn *pop3c = &data->conn->proto.pop3c;
+ const char *ir = (const char *) Curl_bufref_ptr(initresp);
- if(initresp) { /* AUTH <mech> ...<crlf> */
+ if(ir) { /* AUTH <mech> ...<crlf> */
/* Send the AUTH command with the initial response */
- result = Curl_pp_sendf(data, &pop3c->pp, "AUTH %s %s", mech, initresp);
+ result = Curl_pp_sendf(data, &pop3c->pp, "AUTH %s %s", mech, ir);
}
else {
/* Send the AUTH command */
@@ -497,15 +499,33 @@ static CURLcode pop3_perform_auth(struct Curl_easy *data,
*
* pop3_continue_auth()
*
- * Sends SASL continuation data or cancellation.
+ * Sends SASL continuation data.
*/
static CURLcode pop3_continue_auth(struct Curl_easy *data,
- struct connectdata *conn,
- const char *resp)
+ const char *mech,
+ const struct bufref *resp)
{
- struct pop3_conn *pop3c = &conn->proto.pop3c;
+ struct pop3_conn *pop3c = &data->conn->proto.pop3c;
+
+ (void)mech;
- return Curl_pp_sendf(data, &pop3c->pp, "%s", resp);
+ return Curl_pp_sendf(data, &pop3c->pp,
+ "%s", (const char *) Curl_bufref_ptr(resp));
+}
+
+/***********************************************************************
+ *
+ * pop3_cancel_auth()
+ *
+ * Sends SASL cancellation.
+ */
+static CURLcode pop3_cancel_auth(struct Curl_easy *data, const char *mech)
+{
+ struct pop3_conn *pop3c = &data->conn->proto.pop3c;
+
+ (void)mech;
+
+ return Curl_pp_sendf(data, &pop3c->pp, "*");
}
/***********************************************************************
@@ -532,7 +552,7 @@ static CURLcode pop3_perform_authentication(struct Curl_easy *data,
if(pop3c->authtypes & pop3c->preftype & POP3_TYPE_SASL) {
/* Calculate the SASL login details */
- result = Curl_sasl_start(&pop3c->sasl, data, conn, FALSE, &progress);
+ result = Curl_sasl_start(&pop3c->sasl, data, FALSE, &progress);
if(!result)
if(progress == SASL_INPROGRESS)
@@ -801,7 +821,7 @@ static CURLcode pop3_state_auth_resp(struct Curl_easy *data,
(void)instate; /* no use for this yet */
- result = Curl_sasl_continue(&pop3c->sasl, data, conn, pop3code, &progress);
+ result = Curl_sasl_continue(&pop3c->sasl, data, pop3code, &progress);
if(!result)
switch(progress) {
case SASL_DONE:
@@ -1011,7 +1031,9 @@ static CURLcode pop3_statemachine(struct Curl_easy *data,
break;
case POP3_QUIT:
- /* fallthrough, just stop! */
+ state(data, POP3_STOP);
+ break;
+
default:
/* internal error */
state(data, POP3_STOP);
@@ -1102,7 +1124,7 @@ static CURLcode pop3_connect(struct Curl_easy *data, bool *done)
/* Set the default preferred authentication type and mechanism */
pop3c->preftype = POP3_TYPE_ANY;
- Curl_sasl_init(&pop3c->sasl, &saslpop3);
+ Curl_sasl_init(&pop3c->sasl, data, &saslpop3);
/* Initialise the pingpong layer */
Curl_pp_setup(pp);
@@ -1343,8 +1365,6 @@ static CURLcode pop3_parse_url_options(struct connectdata *conn)
struct pop3_conn *pop3c = &conn->proto.pop3c;
const char *ptr = conn->options;
- pop3c->sasl.resetprefs = TRUE;
-
while(!result && ptr && *ptr) {
const char *key = ptr;
const char *value;
generated by cgit v0.12 at 2025-02-12 06:53:55 (GMT)