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-rw-r--r--camel/ChangeLog7
-rw-r--r--camel/providers/pop3/camel-pop3-store.c206
2 files changed, 108 insertions, 105 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index 7adf2060d6..1c3d1a031c 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,10 @@
+2000-08-12 Dan Winship <danw@helixcode.com>
+
+ * providers/pop3/camel-pop3-store.c (pop3_try_authenticate): New
+ function to do one round of attempted authentication.
+ (pop3_connect): Move a bunch of code out into
+ pop3_try_authenticate and fix some bugs in the edge cases.
+
2000-08-12 Jeffrey Stedfast <fejj@helixcode.com>
* providers/imap/camel-imap-store.c (query_auth_types): No longer
diff --git a/camel/providers/pop3/camel-pop3-store.c b/camel/providers/pop3/camel-pop3-store.c
index 3cab99e0dd..78d7d106e5 100644
--- a/camel/providers/pop3/camel-pop3-store.c
+++ b/camel/providers/pop3/camel-pop3-store.c
@@ -397,15 +397,91 @@ camel_pop3_store_expunge (CamelPop3Store *store, CamelException *ex)
pop3_disconnect (CAMEL_SERVICE (store), ex);
}
+
static gboolean
-pop3_connect (CamelService *service, CamelException *ex)
+pop3_try_authenticate (CamelService *service, gboolean kpop,
+ const char *errmsg, CamelException *ex)
{
- CamelPop3Store *store = CAMEL_POP3_STORE (service);
+ CamelPop3Store *store = (CamelPop3Store *)service;
int status;
- char *msg, *errbuf = NULL;
- gboolean authenticated = FALSE;
- gboolean auth_supported = TRUE;
- gboolean kpop = FALSE;
+ char *msg;
+
+ /* The KPOP code will have set the password to be the username
+ * in connect_to_server. Password and APOP are the only other
+ * cases, and they both need a password. So if there's no
+ * password stored, query for it.
+ */
+ if (!service->url->passwd) {
+ char *prompt;
+
+ prompt = g_strdup_printf ("%sPlease enter the POP3 password "
+ "for %s@%s", errmsg ? errmsg : "",
+ service->url->user,
+ service->url->host);
+ service->url->passwd = camel_session_query_authenticator (
+ camel_service_get_session (service),
+ CAMEL_AUTHENTICATOR_ASK, prompt, TRUE,
+ service, "password", ex);
+ g_free (prompt);
+ if (!service->url->passwd)
+ return FALSE;
+ }
+
+ if (!service->url->authmech || kpop) {
+ status = camel_pop3_command (store, &msg, "USER %s",
+ service->url->user);
+ if (status != CAMEL_POP3_OK) {
+ camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
+ "Unable to connect to POP "
+ "server.\nError sending "
+ "username: %s",
+ msg ? msg : "(Unknown)");
+ g_free (msg);
+ return FALSE;
+ }
+ g_free (msg);
+
+ status = camel_pop3_command (store, &msg, "PASS %s",
+ service->url->passwd);
+ } else if (!strcmp (service->url->authmech, "+APOP")
+ && store->apop_timestamp) {
+ char *secret, md5asc[33], *d;
+ unsigned char md5sum[16], *s;
+
+ secret = g_strdup_printf ("%s%s", store->apop_timestamp,
+ service->url->passwd);
+ md5_get_digest (secret, strlen (secret), md5sum);
+ g_free (secret);
+
+ for (s = md5sum, d = md5asc; d < md5asc + 32; s++, d += 2)
+ sprintf (d, "%.2x", *s);
+
+ status = camel_pop3_command (store, &msg, "APOP %s %s",
+ service->url->user, md5asc);
+ } else {
+ camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
+ "Unable to connect to POP server.\n"
+ "No support for requested authentication "
+ "mechanism.");
+ return FALSE;
+ }
+
+ if (status != CAMEL_POP3_OK) {
+ camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
+ "Unable to connect to POP server.\n"
+ "Error sending password: %s",
+ msg ? msg : "(Unknown)");
+ }
+
+ g_free (msg);
+ return camel_exception_is_set (ex);
+}
+
+static gboolean
+pop3_connect (CamelService *service, CamelException *ex)
+{
+ char *errbuf = NULL;
+ gboolean tryagain, kpop = FALSE;
#ifdef HAVE_KRB4
kpop = (service->url->authmech &&
@@ -419,112 +495,32 @@ pop3_connect (CamelService *service, CamelException *ex)
if (!connect_to_server (service, TRUE, ex))
return FALSE;
- while (auth_supported && !authenticated) {
- if (errbuf) {
- /* We need to un-cache the password before prompting again */
- camel_session_query_authenticator (camel_service_get_session (service),
- CAMEL_AUTHENTICATOR_TELL, NULL,
- TRUE, service, "password", ex);
+ camel_exception_clear (ex);
+ do {
+ if (camel_exception_is_set (ex)) {
+ errbuf = g_strdup_printf (
+ "%s\n\n",
+ camel_exception_get_description (ex));
+
+ /* Uncache the password before prompting again. */
+ camel_session_query_authenticator (
+ camel_service_get_session (service),
+ CAMEL_AUTHENTICATOR_TELL, NULL, TRUE, service,
+ "password", ex);
g_free (service->url->passwd);
service->url->passwd = NULL;
}
-
- /* The KPOP code will have set the password to be the username
- * in connect_to_server. Password and APOP are the only other
- * cases, and they both need a password.
- */
- if (!service->url->passwd) {
- char *prompt;
-
- prompt = g_strdup_printf ("%sPlease enter the POP3 password for %s@%s",
- errbuf ? errbuf : "",
- service->url->user,
- service->url->host);
- g_free (errbuf);
- errbuf = NULL;
- service->url->passwd = camel_session_query_authenticator (
- camel_service_get_session (service),
- CAMEL_AUTHENTICATOR_ASK, prompt, TRUE,
- service, "password", ex);
-
- g_free (prompt);
- if (!service->url->passwd) {
- pop3_disconnect (service, ex);
- return FALSE;
- }
- }
-
- if (!service->url->authmech || kpop) {
- status = camel_pop3_command (store, &msg, "USER %s", service->url->user);
- if (status != CAMEL_POP3_OK) {
- if (kpop)
- goto lose;
- errbuf = g_strdup_printf ("Unable to connect to POP server.\n"
- "Error sending username: %s\n\n",
- msg ? msg : "(Unknown)");
+ tryagain = pop3_try_authenticate (service, kpop, errbuf, ex);
+ g_free (errbuf);
+ } while (tryagain);
- g_free (msg);
- continue;
- }
- g_free (msg);
-
- status = camel_pop3_command (store, &msg, "PASS %s", service->url->passwd);
- } else if (!strcmp (service->url->authmech, "+APOP")
- && store->apop_timestamp) {
- char *secret, md5asc[33], *d;
- unsigned char md5sum[16], *s;
-
- secret = g_strdup_printf ("%s%s", store->apop_timestamp, service->url->passwd);
- md5_get_digest (secret, strlen (secret), md5sum);
- g_free (secret);
-
- for (s = md5sum, d = md5asc; d < md5asc + 32; s++, d += 2)
- sprintf (d, "%.2x", *s);
-
- status = camel_pop3_command (store, &msg, "APOP %s %s", service->url->user, md5asc);
- } else {
- camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
- "No support for requested authentication mechanism.");
-
- auth_supported = FALSE;
- goto lose;
- }
-
- if (status != CAMEL_POP3_OK) {
- errbuf = g_strdup_printf ("Unable to connect to POP server.\n"
- "Error sending password: %s\n\n",
- msg ? msg : "(Unknown)");
-
- g_free (msg);
- continue;
- }
-
- g_free (msg);
- authenticated = TRUE;
- }
-
- g_free (errbuf);
-
- service_class->connect (service, ex);
- return TRUE;
-
- lose:
- /* Uncache the password. */
- camel_session_query_authenticator (camel_service_get_session (service),
- CAMEL_AUTHENTICATOR_TELL, NULL,
- TRUE, service, "password", ex);
-
- if (auth_supported && !authenticated) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
- "Unable to authenticate to POP server: %s",
- msg ? msg : "(Unknown)");
+ if (camel_exception_is_set (ex)) {
+ pop3_disconnect (service, NULL);
+ return FALSE;
}
- g_free (errbuf);
-
- pop3_disconnect (service, ex);
- return FALSE;
+ return service_class->connect (service, ex);
}
static gboolean
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