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authorJeffrey Stedfast <fejj@ximian.com>2001-11-09 08:41:09 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2001-11-09 08:41:09 +0800
commit64c19759bfa6820bd67b47d659ea7241f2efbd9b (patch)
tree6658ac64f2592da0df4bdb49838d1e7b83bd3943 /camel
parent4e96a9415be10f8184d8b3b2e47f879f78faeac7 (diff)
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Now takes a command-length argument so we can 1) avoid duping the command
2001-11-06 Jeffrey Stedfast <fejj@ximian.com> * providers/imap/camel-imap-command.c (camel_imap_command_continuation): Now takes a command-length argument so we can 1) avoid duping the command string yet again, yay. 2) we now don't have to worry about embedded nul-chars screwing us over (we still need to avoid allowing them into the string but at least now it won't mess us up). * providers/imap/camel-imap-folder.c (do_append): Instead of appending a nul char to the end of the byte array and then passing that off as if it were a string to camel_imap_command_continuation, instead pass the byte-array length since that function now takes a length argument. Yay. Also encode any 8bit parts to avoid the possibility of sending embedded nul chars to the imap server. * providers/imap/camel-imap-store.c (try_auth): Updated to pass a command-length argument to camel_imap_command_continuation(). svn path=/trunk/; revision=14637
Diffstat (limited to 'camel')
-rw-r--r--camel/ChangeLog20
-rw-r--r--camel/providers/imap/camel-imap-command.c21
-rw-r--r--camel/providers/imap/camel-imap-command.h1
-rw-r--r--camel/providers/imap/camel-imap-folder.c30
-rw-r--r--camel/providers/imap/camel-imap-store.c23
5 files changed, 67 insertions, 28 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index 02e6a9ec8f..0d5a91551c 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,23 @@
+2001-11-06 Jeffrey Stedfast <fejj@ximian.com>
+
+ * providers/imap/camel-imap-command.c
+ (camel_imap_command_continuation): Now takes a command-length
+ argument so we can 1) avoid duping the command string yet again,
+ yay. 2) we now don't have to worry about embedded nul-chars
+ screwing us over (we still need to avoid allowing them into the
+ string but at least now it won't mess us up).
+
+ * providers/imap/camel-imap-folder.c (do_append): Instead of
+ appending a nul char to the end of the byte array and then passing
+ that off as if it were a string to
+ camel_imap_command_continuation, instead pass the byte-array
+ length since that function now takes a length argument. Yay. Also
+ encode any 8bit parts to avoid the possibility of sending embedded
+ nul chars to the imap server.
+
+ * providers/imap/camel-imap-store.c (try_auth): Updated to pass a
+ command-length argument to camel_imap_command_continuation().
+
2001-11-07 Jeffrey Stedfast <fejj@ximian.com>
* camel-tcp-stream-ssl.c (save_ssl_cert): Oops, pass a mode
diff --git a/camel/providers/imap/camel-imap-command.c b/camel/providers/imap/camel-imap-command.c
index 5dd4206841..5639741a42 100644
--- a/camel/providers/imap/camel-imap-command.c
+++ b/camel/providers/imap/camel-imap-command.c
@@ -198,6 +198,7 @@ imap_command_start (CamelImapStore *store, CamelFolder *folder,
* camel_imap_command_continuation:
* @store: the IMAP store
* @cmd: buffer containing the response/request data
+ * @cmdlen: command length
* @ex: a CamelException
*
* This method is for sending continuing responses to the IMAP server
@@ -211,10 +212,24 @@ imap_command_start (CamelImapStore *store, CamelFolder *folder,
**/
CamelImapResponse *
camel_imap_command_continuation (CamelImapStore *store, const char *cmd,
- CamelException *ex)
+ size_t cmdlen, CamelException *ex)
{
- if (camel_remote_store_send_string (CAMEL_REMOTE_STORE (store), ex,
- "%s\r\n", cmd) < 0) {
+ CamelStream *stream;
+
+ if (!camel_remote_store_connected (CAMEL_REMOTE_STORE (store), ex))
+ return NULL;
+
+ stream = CAMEL_REMOTE_STORE (store)->ostream;
+
+ if (camel_stream_write (stream, cmd, cmdlen) == -1 ||
+ camel_stream_write (stream, "\r\n", 2) == -1) {
+ if (errno == EINTR)
+ camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
+ _("Operation cancelled"));
+ else
+ camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
+ g_strerror (errno));
+ camel_service_disconnect (CAMEL_SERVICE (store), FALSE, NULL);
CAMEL_IMAP_STORE_UNLOCK (store, command_lock);
return NULL;
}
diff --git a/camel/providers/imap/camel-imap-command.h b/camel/providers/imap/camel-imap-command.h
index 69c28237cc..3539ac63d2 100644
--- a/camel/providers/imap/camel-imap-command.h
+++ b/camel/providers/imap/camel-imap-command.h
@@ -54,6 +54,7 @@ CamelImapResponse *camel_imap_command (CamelImapStore *store,
const char *fmt, ...);
CamelImapResponse *camel_imap_command_continuation (CamelImapStore *store,
const char *cmd,
+ size_t cmdlen,
CamelException *ex);
void camel_imap_response_free (CamelImapStore *store,
diff --git a/camel/providers/imap/camel-imap-folder.c b/camel/providers/imap/camel-imap-folder.c
index 67b515ec93..dcd33ad224 100644
--- a/camel/providers/imap/camel-imap-folder.c
+++ b/camel/providers/imap/camel-imap-folder.c
@@ -939,29 +939,33 @@ do_append (CamelFolder *folder, CamelMimeMessage *message,
CamelStreamFilter *streamfilter;
GByteArray *ba;
char *flagstr, *result, *end;
-
+
/* create flag string param */
if (info && info->flags)
flagstr = imap_create_flag_list (info->flags);
else
flagstr = NULL;
-
+
+ /* encode any 8bit parts so we avoid sending embedded nul-chars and such */
+ /* commented out because it might change the encoding on
+ signed parts which'd break stuff */
+ /*camel_mime_message_encode_8bit_parts (message);*/
+
/* FIXME: We could avoid this if we knew how big the message was. */
memstream = camel_stream_mem_new ();
ba = g_byte_array_new ();
camel_stream_mem_set_byte_array (CAMEL_STREAM_MEM (memstream), ba);
-
+
streamfilter = camel_stream_filter_new_with_stream (memstream);
- crlf_filter = camel_mime_filter_crlf_new (
- CAMEL_MIME_FILTER_CRLF_ENCODE,
- CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY);
+ crlf_filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_ENCODE,
+ CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY);
camel_stream_filter_add (streamfilter, crlf_filter);
camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message),
CAMEL_STREAM (streamfilter));
camel_object_unref (CAMEL_OBJECT (streamfilter));
camel_object_unref (CAMEL_OBJECT (crlf_filter));
camel_object_unref (CAMEL_OBJECT (memstream));
-
+
response = camel_imap_command (store, NULL, ex, "APPEND %F%s%s {%d}",
folder->full_name, flagstr ? " " : "",
flagstr ? flagstr : "", ba->len);
@@ -971,27 +975,27 @@ do_append (CamelFolder *folder, CamelMimeMessage *message,
g_byte_array_free (ba, TRUE);
return NULL;
}
+
result = camel_imap_response_extract_continuation (store, response, ex);
if (!result) {
g_byte_array_free (ba, TRUE);
return NULL;
}
g_free (result);
-
+
/* send the rest of our data - the mime message */
- g_byte_array_append (ba, "\0", 3);
- response = camel_imap_command_continuation (store, ba->data, ex);
+ response = camel_imap_command_continuation (store, ba->data, ba->len, ex);
g_byte_array_free (ba, TRUE);
if (!response)
return response;
-
+
if (store->capabilities & IMAP_CAPABILITY_UIDPLUS) {
*uid = strstrcase (response->status, "[APPENDUID ");
if (*uid)
*uid = strchr (*uid + 11, ' ');
if (*uid) {
*uid = g_strndup (*uid + 1, strcspn (*uid + 1, "]"));
- /* Make sure it's a number */
+ /* Make sure it's a number */
if (strtoul (*uid, &end, 10) == 0 || *end) {
g_free (*uid);
*uid = NULL;
@@ -999,7 +1003,7 @@ do_append (CamelFolder *folder, CamelMimeMessage *message,
}
} else
*uid = NULL;
-
+
return response;
}
diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c
index 1ef9b6edad..0811061280 100644
--- a/camel/providers/imap/camel-imap-store.c
+++ b/camel/providers/imap/camel-imap-store.c
@@ -446,31 +446,30 @@ try_auth (CamelImapStore *store, const char *mech, CamelException *ex)
CamelImapResponse *response;
char *resp;
char *sasl_resp;
-
+
CAMEL_IMAP_STORE_ASSERT_LOCKED (store, command_lock);
-
- response = camel_imap_command (store, NULL, ex,
- "AUTHENTICATE %s", mech);
+
+ response = camel_imap_command (store, NULL, ex, "AUTHENTICATE %s", mech);
if (!response)
return FALSE;
-
+
sasl = camel_sasl_new ("imap", mech, CAMEL_SERVICE (store));
while (!camel_sasl_authenticated (sasl)) {
resp = camel_imap_response_extract_continuation (store, response, ex);
if (!resp)
goto lose;
-
+
sasl_resp = camel_sasl_challenge_base64 (sasl, resp + 2, ex);
g_free (resp);
if (camel_exception_is_set (ex))
goto break_and_lose;
-
- response = camel_imap_command_continuation (store, sasl_resp, ex);
+
+ response = camel_imap_command_continuation (store, sasl_resp, strlen (sasl_resp), ex);
g_free (sasl_resp);
if (!response)
goto lose;
}
-
+
resp = camel_imap_response_extract_continuation (store, response, NULL);
if (resp) {
/* Oops. SASL claims we're done, but the IMAP server
@@ -483,13 +482,13 @@ try_auth (CamelImapStore *store, const char *mech, CamelException *ex)
camel_object_unref (CAMEL_OBJECT (sasl));
return TRUE;
-
+
break_and_lose:
/* Get the server out of "waiting for continuation data" mode. */
- response = camel_imap_command_continuation (store, "*", NULL);
+ response = camel_imap_command_continuation (store, "*", 1, NULL);
if (response)
camel_imap_response_free (store, response);
-
+
lose:
if (!camel_exception_is_set (ex)) {
camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,