static void
purple_xfer_ask_recv(PurpleXfer *xfer)
{
char *buf, *size_buf;
size_t size;
gconstpointer thumb;
gsize thumb_size;
/* If we have already accepted the request, ask the destination file
name directly */
if (purple_xfer_get_status(xfer) != PURPLE_XFER_STATUS_ACCEPTED) {
PurpleBuddy *buddy = purple_find_buddy(xfer->account, xfer->who);
if (purple_xfer_get_filename(xfer) != NULL)
{
size = purple_xfer_get_size(xfer);
size_buf = purple_str_size_to_units(size);
buf = g_strdup_printf(_("%s wants to send you %s (%s)"),
buddy ? purple_buddy_get_alias(buddy) : xfer->who,
purple_xfer_get_filename(xfer), size_buf);
g_free(size_buf);
}
else
{
buf = g_strdup_printf(_("%s wants to send you a file"),
buddy ? purple_buddy_get_alias(buddy) : xfer->who);
}
if (xfer->message != NULL)
serv_got_im(purple_account_get_connection(xfer->account),
xfer->who, xfer->message, 0, time(NULL));
if ((thumb = purple_xfer_get_thumbnail(xfer, &thumb_size))) {
purple_request_accept_cancel_with_icon(xfer, NULL, buf, NULL,
PURPLE_DEFAULT_ACTION_NONE, xfer->account, xfer->who, NULL,
thumb, thumb_size, xfer,
G_CALLBACK(purple_xfer_choose_file),
G_CALLBACK(cancel_recv_cb));
} else {
purple_request_accept_cancel(xfer, NULL, buf, NULL,
PURPLE_DEFAULT_ACTION_NONE, xfer->account, xfer->who, NULL,
xfer, G_CALLBACK(purple_xfer_choose_file),
G_CALLBACK(cancel_recv_cb));
}
g_free(buf);
} else
purple_xfer_choose_file(xfer);
}
static void
purple_xfer_conversation_write_internal(PurpleXfer *xfer,
const char *message, gboolean is_error, gboolean print_thumbnail)
{
PurpleConversation *conv = NULL;
PurpleMessageFlags flags = PURPLE_MESSAGE_SYSTEM;
char *escaped;
gconstpointer thumbnail_data;
gsize size;
g_return_if_fail(xfer != NULL);
g_return_if_fail(message != NULL);
thumbnail_data = purple_xfer_get_thumbnail(xfer, &size);
conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_IM, xfer->who,
purple_xfer_get_account(xfer));
if (conv == NULL)
return;
escaped = g_markup_escape_text(message, -1);
if (is_error)
flags |= PURPLE_MESSAGE_ERROR;
if (print_thumbnail && thumbnail_data) {
gchar *message_with_img;
gpointer data = g_memdup(thumbnail_data, size);
int id = purple_imgstore_add_with_id(data, size, NULL);
message_with_img =
g_strdup_printf("<img id='%d'> %s", id, escaped);
purple_conversation_write(conv, NULL, message_with_img, flags,
time(NULL));
purple_imgstore_unref_by_id(id);
g_free(message_with_img);
} else {
purple_conversation_write(conv, NULL, escaped, flags, time(NULL));
}
g_free(escaped);
}
static gchar *
gen_context(PurpleXfer *xfer, const char *file_name, const char *file_path)
{
gsize size = 0;
MsnFileContext *header;
gchar *u8 = NULL;
gchar *ret;
gunichar2 *uni = NULL;
glong currentChar = 0;
glong len = 0;
const char *preview;
gsize preview_len;
size = purple_xfer_get_size(xfer);
purple_xfer_prepare_thumbnail(xfer, "png");
if (!file_name) {
gchar *basename = g_path_get_basename(file_path);
u8 = purple_utf8_try_convert(basename);
g_free(basename);
file_name = u8;
}
uni = g_utf8_to_utf16(file_name, -1, NULL, &len, NULL);
if (u8) {
g_free(u8);
file_name = NULL;
u8 = NULL;
}
preview = purple_xfer_get_thumbnail(xfer, &preview_len);
header = g_malloc(sizeof(MsnFileContext) + preview_len);
header->length = GUINT32_TO_LE(sizeof(MsnFileContext) - 1);
header->version = GUINT32_TO_LE(2); /* V.3 contains additional unnecessary data */
header->file_size = GUINT64_TO_LE(size);
if (preview)
header->type = GUINT32_TO_LE(0);
else
header->type = GUINT32_TO_LE(1);
len = MIN(len, MAX_FILE_NAME_LEN);
for (currentChar = 0; currentChar < len; currentChar++) {
header->file_name[currentChar] = GUINT16_TO_LE(uni[currentChar]);
}
memset(&header->file_name[currentChar], 0x00, (MAX_FILE_NAME_LEN - currentChar) * 2);
memset(&header->unknown1, 0, sizeof(header->unknown1));
header->unknown2 = GUINT32_TO_LE(0xffffffff);
if (preview) {
memcpy(&header->preview, preview, preview_len);
}
header->preview[preview_len] = '\0';
g_free(uni);
ret = purple_base64_encode((const guchar *)header, sizeof(MsnFileContext) + preview_len);
g_free(header);
return ret;
}
static gchar *
gen_context(PurpleXfer *xfer, const char *file_name, const char *file_path)
{
goffset size = 0;
MsnFileContext context;
gchar *u8 = NULL;
gchar *ret;
gunichar2 *uni = NULL;
glong currentChar = 0;
glong len = 0;
const char *preview;
gsize preview_len;
size = purple_xfer_get_size(xfer);
purple_xfer_prepare_thumbnail(xfer, "png");
if (!file_name) {
gchar *basename = g_path_get_basename(file_path);
u8 = purple_utf8_try_convert(basename);
g_free(basename);
file_name = u8;
}
uni = g_utf8_to_utf16(file_name, -1, NULL, &len, NULL);
if (u8) {
g_free(u8);
file_name = NULL;
u8 = NULL;
}
preview = purple_xfer_get_thumbnail(xfer, &preview_len);
context.length = MSN_FILE_CONTEXT_SIZE_V2;
context.version = 2; /* V.3 contains additional unnecessary data */
context.file_size = size;
if (preview)
context.type = 0;
else
context.type = 1;
len = MIN(len, MAX_FILE_NAME_LEN);
for (currentChar = 0; currentChar < len; currentChar++) {
context.file_name[currentChar] = GUINT16_TO_LE(uni[currentChar]);
}
memset(&context.file_name[currentChar], 0x00, (MAX_FILE_NAME_LEN - currentChar) * 2);
#if 0
memset(&context.unknown1, 0, sizeof(context.unknown1));
context.unknown2 = 0xffffffff;
#endif
/* Mind the cast, as in, don't free it after! */
context.preview = (char *)preview;
context.preview_len = preview_len;
u8 = msn_file_context_to_wire(&context);
ret = purple_base64_encode((const guchar *)u8, MSN_FILE_CONTEXT_SIZE_V2 + preview_len);
g_free(uni);
g_free(u8);
return ret;
}