static size_t escape_html(unsigned char *out, const unsigned char *in, size_t in_len) {
size_t i = 0, offset = 0, total = 0;
for(; i<in_len; i++) {
switch(in[i]) {
case '&':
APPEND_BUFFER("&", 5, 1);
break;
case '<':
APPEND_BUFFER("<", 4, 1);
break;
case '>':
APPEND_BUFFER(">", 4, 1);
break;
case '\'':
APPEND_BUFFER("'", 5, 1);
break;
case '\"':
APPEND_BUFFER(""", 6, 1);
break;
}
}
// append the rest of the buffer
memcpy(&out[total], &in[offset], i-offset);
return total + (i-offset);
}
static size_t unescape_html(unsigned char *out, const unsigned char *in, size_t in_len) {
size_t i = 0, offset = 0, total = 0;
for(; i<in_len; i++) {
if(in[i] == '&') {
if (i+3 <= in_len) {
if (memcmp(&in[i], "<", 4) == 0) {
APPEND_BUFFER("<", 1, 4);
} else if (memcmp(&in[i], ">", 4) == 0) {
APPEND_BUFFER(">", 1, 4);
}
}
if (i+4 <= in_len) {
if (memcmp(&in[i], "&", 5) == 0) {
APPEND_BUFFER("&", 1, 5);
} else if (memcmp(&in[i], "'", 5) == 0) {
APPEND_BUFFER("\'", 1, 5);
}
}
if (i+5 <= in_len) {
if (memcmp(&in[i], """, 6) == 0) {
APPEND_BUFFER("\"", 1, 6);
}
}
}
}
// append the rest of the buffer
memcpy(&out[total], &in[offset], i-offset);
return total + (i-offset);
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_jsr82emul_ConnectionEmul_notifyReceived() {
int myHandle = KNI_GetParameterAsInt(1);
int buflen = KNI_GetParameterAsInt(3);
connection_info_t *info = &emul_data.handled_info[myHandle].conn;
LOG1("ConnectionEmul_notifyReceived(%d)", myHandle);
/* otherwise connection is already closed */
if (info->flags & IN_USE) {
info->flags &= ~SKIP_REQUEST;
LOG1("ConnectionEmul_notifyReceived() received %d", buflen);
if (buflen == CONN_FAILURE) {
info->receive_status = JAVACALL_FAIL;
} else {
info->receive_status = JAVACALL_OK;
if (buflen == CONN_ENDOF_INP) {
info->flags |= ENDOF_INP_REACHED;
} else {
KNI_StartHandles(1);
KNI_DeclareHandle(buf);
KNI_GetParameterAsObject(2, buf);
APPEND_BUFFER(info->in, info->in_len, JavaByteArray(buf), buflen);
KNI_EndHandles();
}
LOG1("ConnectionEmul_notifyReceived() info->in_len %d", info->in_len);
}
javanotify_bt_protocol_event(JAVACALL_EVENT_BT_RECEIVE_COMPLETE,
(javacall_handle)myHandle, info->receive_status);
}
KNI_ReturnVoid();
}
static size_t escape_javascript(unsigned char *out, const unsigned char *in, size_t in_len) {
size_t i = 0, offset = 0, total = 0;
for(; i<in_len; i++) {
switch(in[i]) {
case '\\':
APPEND_BUFFER("\\\\", 2, 1);
break;
case '<':
if (i+1 <= in_len && in[i+1] == '/') {
APPEND_BUFFER("<\\/", 3, 2);
}
break;
case '\r':
if (i+1 <= in_len && in[i+1] == '\n') {
APPEND_BUFFER("\\n", 2, 1);
} else {
APPEND_BUFFER("\\n", 2, 1);
}
break;
case '\n':
APPEND_BUFFER("\\n", 2, 1);
break;
case '\"':
APPEND_BUFFER("\\\"", 2, 1);
break;
case '\'':
APPEND_BUFFER("\\'", 2, 1);
break;
}
}
// append the rest of the buffer
memcpy(&out[total], &in[offset], i-offset);
return total + (i-offset);
}
const char *tag_handler_img(struct taginfo *taginfo, map_arg_t* maparg, spec_tag_t *spec_tag)
{
struct _img_arg *img_arg = (struct _img_arg *)spec_tag->handler_arg;
buffer_t *text_buffer = maparg->text_buffer_p;
buffer_t *url_buffer = img_arg->url_buffer_p;
int i, j, k, url_len, len, rpos, *w, imgextnum;
char *file, *ext, *p, *alt;
char url_md5[33], url[MAX_URL_LEN+1], rpath[MAX_PATH_LEN+1];
const char *imgext[] = {".jpg", ".png", ".jpeg", ".gif", ".bmp"};
switch (img_arg->op)
{
case IMG_OP_FILTER:
goto end;
case IMG_OP_RESERVE:
for (i=0;i<taginfo->nattrs;i++) {
if (strcasecmp(taginfo->attrs[i].name, "src") == 0) {
if(!taginfo->attrs[i].value || !taginfo->attrs[i].value[0])
goto end;
p = url_mergenormalize(taginfo->attrs[i].value, img_arg->base, img_arg->referer, img_arg->pageisutf8, img_arg->cd,url, MAX_URL_LEN + 1);
if (!p) goto end;
APPEND_BUFFER((*text_buffer),"<img ",5);
APPEND_BUFFER((*text_buffer),"src=\"",5);
APPEND_BUFFER((*text_buffer),url,strlen(url));
APPEND_BUFFER((*text_buffer),"\" ",2);
for (j=0;j<taginfo->nattrs;j++) {
if (strcasecmp(taginfo->attrs[j].name, "src") != 0) {
if(!taginfo->attrs[j].value || !taginfo->attrs[j].value[0])
continue;
APPEND_BUFFER((*text_buffer),taginfo->attrs[j].name,strlen(taginfo->attrs[j].name));
APPEND_BUFFER((*text_buffer),"=\"",2);
APPEND_BUFFER((*text_buffer),taginfo->attrs[j].value,strlen(taginfo->attrs[j].value));
APPEND_BUFFER((*text_buffer),"\" ",2);
}
}
APPEND_BUFFER((*text_buffer)," />",3);
goto end;
}
}
break;
/* tag_len = taginfo->end_position - taginfo->start_position;
if (text_buffer->free >= tag_len) {
memcpy(text_buffer->p + text_buffer->pos, taginfo->start_position, tag_len);
text_buffer->pos += tag_len;
text_buffer->free -= tag_len;
goto end;
} else {
maparg->last_tag_end_position = taginfo->end_position;
return NULL;
} */
case IMG_OP_REPLACE:
for (i = 0;i < taginfo->nattrs;i++) {
if (strcasecmp(taginfo->attrs[i].name, "src") == 0) {
if(!taginfo->attrs[i].value || !taginfo->attrs[i].value[0])
goto end;
p = url_mergenormalize(taginfo->attrs[i].value, img_arg->base, img_arg->referer, img_arg->pageisutf8, img_arg->cd,url, MAX_URL_LEN + 1);
if (!p) goto end;
file = strchr(url + 7, '/');
if (!file) goto end;
url_len = strlen(url);
md5s((unsigned char *)url, url_len, url_md5);
rpos = 0;
rpath[0] = 0;
if (img_arg->image_option_dir) {
strcpy(rpath, img_arg->image_option_dir);
rpos += strlen(img_arg->image_option_dir);
if (rpath[rpos-1] != PATH_SEPARATOR) {
rpath[rpos] = PATH_SEPARATOR;
rpath[++rpos] = '\0';
}
}
if (img_arg->image_subdir_num) {
p = url_md5;
w = img_arg->image_subdirname_width;
for (k = 0;k < img_arg->image_subdir_num;k++) {
memcpy(rpath + rpos, p, w[k]);
rpos += w[k];
p += w[k];
rpath[rpos++] = '/';
rpath[rpos] = 0;
}
}
memcpy(rpath + rpos, url_md5, 32);
rpos += 32;
rpath[rpos] = 0;
ext = strrchr(file, '.');
if (ext) {
imgextnum = countof(imgext);
for (k = 0;k < imgextnum;k++) {
if (strcasecmp(ext, imgext[k]) == 0)
break;
}
if (k != imgextnum) {
len = strlen(ext);
memcpy(rpath + rpos, ext, len);
rpos += len;
rpath[rpos] = 0;
}
}
//xhtml中每个图片标签都必须有ALT说明文字。
//<img src="ball.jpg" alt="large red ball" />
//保留原来img中alt文本。
alt = "";
for (j=0;j<taginfo->nattrs;j++){
if (strcasecmp(taginfo->attrs[j].name, "alt") == 0 && taginfo->attrs[j].value) {
alt = taginfo->attrs[j].value;
break;
}
}
APPEND_BUFFER((*text_buffer),"<img ",5);
APPEND_BUFFER((*text_buffer),"src=\"",5);
if(img_arg->image_base_url) {
APPEND_BUFFER((*text_buffer),img_arg->image_base_url,strlen(img_arg->image_base_url));
}
APPEND_BUFFER((*text_buffer),rpath,strlen(rpath));
APPEND_BUFFER((*text_buffer),"\" ",2);
APPEND_BUFFER((*text_buffer),"alt=\"",5);
APPEND_BUFFER((*text_buffer),alt,strlen(alt));
APPEND_BUFFER((*text_buffer),"\" ",2);
for (j=0;j<taginfo->nattrs;j++) {
if (strcasecmp(taginfo->attrs[j].name, "src") != 0 && \
strcasecmp(taginfo->attrs[j].name, "alt") != 0) {
if(!taginfo->attrs[j].value || !taginfo->attrs[j].value[0])
continue;
APPEND_BUFFER((*text_buffer),taginfo->attrs[j].name,strlen(taginfo->attrs[j].name));
APPEND_BUFFER((*text_buffer),"=\"",2);
APPEND_BUFFER((*text_buffer),taginfo->attrs[j].value,strlen(taginfo->attrs[j].value));
APPEND_BUFFER((*text_buffer),"\" ",2);
}
}
APPEND_BUFFER((*text_buffer)," />",3);
len = strlen(img_arg->url_prefix);
if (url_buffer->free < len + url_len + 1) { /* '\n' */
RESIZE_BUFFER((*url_buffer), url_buffer->size, (len + url_len + 1)*2)
}
memcpy(url_buffer->p + url_buffer->pos, img_arg->url_prefix, len);
url_buffer->pos += len;
url_buffer->free -= len;
memcpy(url_buffer->p + url_buffer->pos, url, url_len);
url_buffer->pos += url_len;
url_buffer->free -= url_len;
*(url_buffer->p + url_buffer->pos) = '\n';
url_buffer->pos ++;
url_buffer->free --;
url_buffer->reserve2++;
goto end;
}
}
break;
default:
break;
}
end:
maparg->last_tag_end_position = taginfo->end_position;
return (taginfo->end_position - 1);
}
int
more_packet_data( ImportThread *it )
{
int rc;
unsigned char c;
int bns_errno;
unsigned char bytecount[2];
unsigned char *bytecountp;
int retcode = 0;
while( ( rc = bnsget( it->bnsin, &c, BYTES, 1 ) ) == 0 ) {
switch( it->sync_state ) {
case STREAM_SEARCH:
if( c == 0x9c ) {
it->nbytes = 0;
APPEND_BUFFER( it->buf, it->bufsize, it->nbytes, c );
it->sync_state = STREAM_CONFIRM;
} else {
BAD_BYTE( "search", c );
}
break;
case STREAM_CONFIRM:
if( c == 0xa5 ) {
APPEND_BUFFER( it->buf, it->bufsize, it->nbytes, c );
it->sync_state = STREAM_ACCUMULATE;
bnsget( it->bnsin, bytecount, BYTES, 1 );
bnsget( it->bnsin, bytecount+1, BYTES, 1 );
APPEND_BUFFER( it->buf, it->bufsize, it->nbytes, bytecount[0] );
APPEND_BUFFER( it->buf, it->bufsize, it->nbytes, bytecount[1] );
bytecountp = &bytecount[0];
vs2hs( &bytecountp, &it->intake_packet_bytecount, 1 );
if( VeryVerbose ) {
elog_notify( 0,
"Receiving a %d-byte packet...\n",
it->intake_packet_bytecount );
}
} else {
it->sync_state = STREAM_SEARCH;
it->nbytes = 0;
BAD_BYTE( "search", c );
}
break;
case STREAM_ACCUMULATE:
APPEND_BUFFER( it->buf, it->bufsize, it->nbytes, c );
if( it->nbytes == it->intake_packet_bytecount ) {
it->sync_state = STREAM_SEARCH;
return 1;
}
break;
default:
BAD_BYTE( "default", c );
it->sync_state = STREAM_SEARCH;
break;
}
}
if( bnserr( it->bnsin ) != 0 ) {
bns_errno = bnserrno( it->bnsin );
if( Verbose ) {
if( bns_errno == ECONNRESET ) {
elog_complain( 1,
"'%s': Connection reset by peer\n",
it->name );
} else {
elog_complain( 1,
"'%s': bns error %d\n",
it->name, bns_errno );
}
}
retcode = -1;
} else if( bnseof( it->bnsin ) ) {
if( Verbose ) {
elog_complain( 1,
"'%s': Connection closed by remote "
"export module\n",
it->name );
}
retcode = -1;
}
return retcode;
}