/* process a url specified in a META refresh tag */
static CRAWL_TagError
crawl_addPageMetaRefresh(CRAWL_PageInfo page, char *content) {
/* look for the url= */
char *url = XP_STRCASESTR(content, "url=");
if (url != NULL) {
url += 4; /* go past the url= */
url = XP_STRTOK(url, " '\"");
return(crawl_addPageLink(page, url, LINK_CONTEXT_HREF));
} else return CRAWL_TAG_SYNTAX_ERR;
}
/* parse lines in an HTML help mapping file.
* get window_size and name, etc...
*
* when the id is found function returns HTML_HELP_ID_FOUND
* on error function returns negative error code.
*/
PRIVATE int
net_ParseHTMLHelpLine(HTMLHelpParseObj *obj, char *line_data)
{
char *line = XP_StripLine(line_data);
char *token;
char *next_word;
if(*line == '<')
{
/* find and terminate the end '>' */
XP_STRTOK(line, ">");
token = XP_StripLine(line+1);
if(!strncasecomp(token,
ID_MAP_TOKEN,
sizeof(ID_MAP_TOKEN)-1))
{
obj->in_id_mapping = TRUE;
}
else if(!strncasecomp(token,
END_ID_MAP_TOKEN,
sizeof(END_ID_MAP_TOKEN)-1))
{
obj->in_id_mapping = FALSE;
}
else if(!strncasecomp(token,
FRAME_GROUP_TOKEN,
sizeof(FRAME_GROUP_TOKEN)-1))
{
char *cp = token + sizeof(FRAME_GROUP_TOKEN)-1;
frame_set_struct * fgs = XP_NEW(frame_set_struct);
while(isspace(*cp)) cp++;
if(fgs)
{
XP_MEMSET(fgs, 0, sizeof(frame_set_struct));
next_word=NULL; /* init */
do {
if(!strncasecomp(cp, SRC_TOKEN, sizeof(SRC_TOKEN)-1))
{
char *address = net_get_html_help_token(
cp+sizeof(SRC_TOKEN)-1,
&next_word);
cp = next_word;
fgs->address = XP_STRDUP(address);
}
else if(!strncasecomp(cp,
WINDOW_TOKEN,
sizeof(WINDOW_TOKEN)-1))
{
char *window = net_get_html_help_token(
cp+sizeof(WINDOW_TOKEN)-1,
&next_word);
cp = next_word;
fgs->target = XP_STRDUP(window);
}
else
{
/* unknown attribute. Skip to next whitespace
*/
while(*cp && !isspace(*cp))
cp++;
if(*cp)
{
while(isspace(*cp)) cp++;
next_word = cp;
}
else
{
next_word = NULL;
}
}
} while(next_word);
XP_ListAddObject(obj->frame_group_stack, fgs);
}
}
else if(!strncasecomp(token,
END_FRAME_GROUP_TOKEN,
sizeof(END_FRAME_GROUP_TOKEN)-1))
{
frame_set_struct *fgs;
fgs = XP_ListRemoveTopObject(obj->frame_group_stack);
if(fgs)
net_help_free_frame_group_struct(fgs);
}
}
else if(!obj->in_id_mapping)
{
if(!strncasecomp(line,
WINDOW_SIZE_TOKEN,
sizeof(WINDOW_SIZE_TOKEN)-1))
{
/* get window size */
char *comma=0;
char *window_size = net_get_html_help_token(line+
sizeof(WINDOW_SIZE_TOKEN)-1,
NULL);
if(window_size)
comma = XP_STRCHR(window_size, ',');
if(comma)
{
*comma = '\0';
obj->window_width = XP_ATOI(window_size);
obj->window_height = XP_ATOI(comma+1);
}
}
else if(!strncasecomp(line,
WINDOW_NAME_TOKEN,
sizeof(WINDOW_NAME_TOKEN)-1))
{
char *window_name = net_get_html_help_token(line+
sizeof(WINDOW_NAME_TOKEN)-1,
NULL);
if(window_name)
{
FREEIF(obj->window_name);
obj->window_name = XP_STRDUP(window_name);
}
}
else if(!strncasecomp(line,
HELP_VERSION_TOKEN,
sizeof(HELP_VERSION_TOKEN)-1))
{
/* get window size */
char *help_version = net_get_html_help_token(line+
sizeof(HELP_VERSION_TOKEN)-1,
NULL);
if(help_version)
{
obj->helpVersion = XP_ATOI(help_version);
}
}
}
else
{
/* id mapping pair */
if(!strncasecomp(line, obj->id, XP_STRLEN(obj->id)))
{
char *id_value = net_get_html_help_token(line+XP_STRLEN(obj->id),
&next_word);
if(id_value)
{
obj->id_value = XP_STRDUP(id_value);
while(next_word)
{
char *cp = next_word;
if(!strncasecomp(cp,
TARGET_TOKEN,
sizeof(TARGET_TOKEN)-1))
{
char *target = net_get_html_help_token(
cp+sizeof(TARGET_TOKEN)-1,
&next_word);
cp = next_word;
obj->content_target = XP_STRDUP(target);
}
else
{
/* unknown attribute. Skip to next whitespace
*/
while(*cp && !isspace(*cp))
cp++;
if(*cp)
{
while(isspace(*cp)) cp++;
next_word = cp;
}
else
{
next_word = NULL;
}
}
}
}
return(HTML_HELP_ID_FOUND);
}
if(!strncasecomp(line, DEFAULT_HELP_ID, sizeof(DEFAULT_HELP_ID)-1))
{
char *default_id_value = net_get_html_help_token(
line+sizeof(DEFAULT_HELP_ID)-1,
NULL);
if(default_id_value)
obj->default_id_value = XP_STRDUP(default_id_value);
}
}
return(0);
}