--- a/libpurple/protocols/msn/ft.c Sun May 28 13:26:27 2017 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,256 +0,0 @@
-/**
- * @file ft.c MSN File Transfer functions
- *
- * purple
- *
- * Purple is the legal property of its developers, whose names are too numerous
- * to list here. Please refer to the COPYRIGHT file distributed with this
- * source distribution.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
- */
-
-#include "internal.h"
-#include "debug.h"
-
-#include "msnutils.h"
-#include "sbconn.h"
-#include "ft.h"
-
-/**************************************************************************
- * Xfer
- **************************************************************************/
-
-void
-msn_xfer_init(PurpleXfer *xfer)
-{
- MsnSlpCall *slpcall;
- /* MsnSlpLink *slplink; */
- char *content;
-
- purple_debug_info("msn", "xfer_init\n");
-
- slpcall = purple_xfer_get_protocol_data(xfer);
-
- /* Send Ok */
- content = g_strdup_printf("SessionID: %lu\r\n\r\n",
- slpcall->session_id);
-
- msn_slp_send_ok(slpcall, slpcall->branch, "application/x-msnmsgr-sessionreqbody",
- content);
-
- g_free(content);
- msn_slplink_send_queued_slpmsgs(slpcall->slplink);
-}
-
-void
-msn_xfer_cancel(PurpleXfer *xfer)
-{
- MsnSlpCall *slpcall;
- char *content;
-
- g_return_if_fail(xfer != NULL);
-
- slpcall = purple_xfer_get_protocol_data(xfer);
- g_return_if_fail(slpcall != NULL);
-
- if (purple_xfer_get_status(xfer) == PURPLE_XFER_STATUS_CANCEL_LOCAL)
- {
- if (slpcall->started)
- {
- msn_slpcall_close(slpcall);
- }
- else
- {
- content = g_strdup_printf("SessionID: %lu\r\n\r\n",
- slpcall->session_id);
-
- msn_slp_send_decline(slpcall, slpcall->branch, "application/x-msnmsgr-sessionreqbody",
- content);
-
- g_free(content);
- msn_slplink_send_queued_slpmsgs(slpcall->slplink);
-
- if (purple_xfer_get_xfer_type(xfer) == PURPLE_XFER_TYPE_SEND)
- slpcall->wasted = TRUE;
- else
- msn_slpcall_destroy(slpcall);
- }
- }
-}
-
-gssize
-msn_xfer_write(const guchar *data, gsize len, PurpleXfer *xfer)
-{
- MsnSlpCall *slpcall;
-
- g_return_val_if_fail(xfer != NULL, -1);
- g_return_val_if_fail(data != NULL, -1);
- g_return_val_if_fail(len > 0, -1);
-
- g_return_val_if_fail(purple_xfer_get_xfer_type(xfer) == PURPLE_XFER_TYPE_SEND, -1);
-
- slpcall = purple_xfer_get_protocol_data(xfer);
- /* Not sure I trust it'll be there */
- g_return_val_if_fail(slpcall != NULL, -1);
-
- g_return_val_if_fail(slpcall->xfer_msg != NULL, -1);
-
- slpcall->u.outgoing.len = len;
- slpcall->u.outgoing.data = data;
- msn_slplink_send_msgpart(slpcall->slplink, slpcall->xfer_msg);
-
- return MIN(MSN_SBCONN_MAX_SIZE, len);
-}
-
-gssize
-msn_xfer_read(guchar **data, gsize size, PurpleXfer *xfer)
-{
- MsnSlpCall *slpcall;
- gsize len;
-
- g_return_val_if_fail(xfer != NULL, -1);
- g_return_val_if_fail(data != NULL, -1);
-
- g_return_val_if_fail(purple_xfer_get_xfer_type(xfer) == PURPLE_XFER_TYPE_RECEIVE, -1);
-
- slpcall = purple_xfer_get_protocol_data(xfer);
- /* Not sure I trust it'll be there */
- g_return_val_if_fail(slpcall != NULL, -1);
-
- /* Just pass up the whole GByteArray. We'll make another. */
- *data = slpcall->u.incoming_data->data;
- len = slpcall->u.incoming_data->len;
-
- g_byte_array_free(slpcall->u.incoming_data, FALSE);
- slpcall->u.incoming_data = g_byte_array_new();
-
- return len;
-}
-
-void
-msn_xfer_end_cb(MsnSlpCall *slpcall, MsnSession *session)
-{
- if ((purple_xfer_get_status(slpcall->xfer) != PURPLE_XFER_STATUS_DONE) &&
- (purple_xfer_get_status(slpcall->xfer) != PURPLE_XFER_STATUS_CANCEL_REMOTE) &&
- (purple_xfer_get_status(slpcall->xfer) != PURPLE_XFER_STATUS_CANCEL_LOCAL))
- {
- purple_xfer_cancel_remote(slpcall->xfer);
- }
-}
-
-void
-msn_xfer_completed_cb(MsnSlpCall *slpcall, const guchar *body,
- gsize size)
-{
- PurpleXfer *xfer = slpcall->xfer;
-
- purple_xfer_set_completed(xfer, TRUE);
- purple_xfer_end(xfer);
-}
-
-gchar *
-msn_file_context_to_wire(MsnFileContext *context)
-{
- gchar *ret, *tmp;
-
- tmp = ret = g_new(gchar, MSN_FILE_CONTEXT_SIZE_V2 + context->preview_len + 1);
-
- msn_push32le(tmp, context->length);
- msn_push32le(tmp, context->version);
- msn_push64le(tmp, context->file_size);
- msn_push32le(tmp, context->type);
- memcpy(tmp, context->file_name, MAX_FILE_NAME_LEN * 2);
- tmp += MAX_FILE_NAME_LEN * 2;
-#if 0
- memcpy(tmp, context->unknown1, sizeof(context->unknown1));
- tmp += sizeof(context->unknown1);
- msn_push32le(tmp, context->unknown2);
-#else
- memset(tmp, 0, sizeof(gchar[30]));
- tmp += sizeof(gchar[30]);
- msn_push32le(tmp, 0xffffffff);
-#endif
- if (context->preview) {
- memcpy(tmp, context->preview, context->preview_len);
- }
- tmp[context->preview_len] = '\0';
-
- return ret;
-}
-
-MsnFileContext *
-msn_file_context_from_wire(const char *buf, gsize len)
-{
- MsnFileContext *context;
-
- if (!buf || len < MSN_FILE_CONTEXT_SIZE_V0)
- return NULL;
-
- context = g_new(MsnFileContext, 1);
-
- context->length = msn_pop32le(buf);
- context->version = msn_pop32le(buf);
- if (context->version == 0) {
- if (context->length != MSN_FILE_CONTEXT_SIZE_V0) {
- g_free(context);
- return NULL;
- }
- } else if (context->version == 2) {
- /* The length field is broken for this version. No check. */
- context->length = MSN_FILE_CONTEXT_SIZE_V2;
- if (len < MSN_FILE_CONTEXT_SIZE_V2) {
- g_free(context);
- return NULL;
- }
- } else if (context->version == 3) {
- if (context->length != MSN_FILE_CONTEXT_SIZE_V3) {
- g_free(context);
- return NULL;
- } else if (len < MSN_FILE_CONTEXT_SIZE_V3) {
- g_free(context);
- return NULL;
- }
- } else {
- purple_debug_warning("msn", "Received MsnFileContext with unknown version: %d\n", context->version);
- g_free(context);
- return NULL;
- }
-
- context->file_size = msn_pop64le(buf);
- context->type = msn_pop32le(buf);
- memcpy(context->file_name, buf, MAX_FILE_NAME_LEN * 2);
- buf += MAX_FILE_NAME_LEN * 2;
- if (context->version > 0) {
-#if 0
- memcpy(context->unknown1, buf, sizeof(context->unknown1));
- buf += sizeof(context->unknown1);
- context->unknown2 = msn_pop32le(buf);
-#else
- buf += sizeof(gchar[30]) + sizeof(guint32);
-#endif
- }
-
- if (context->type == 0 && len > context->length) {
- context->preview_len = len - context->length;
- context->preview = g_memdup(buf, context->preview_len);
- } else {
- context->preview_len = 0;
- context->preview = NULL;
- }
-
- return context;
-}
-