void
location_goto(struct document_view *doc_view, unsigned char *url)
{
unsigned char *new_abs_url;
struct uri *new_uri;
struct delayed_goto *deg;
/* Workaround for bug 611. Does not crash, but may lead to infinite loop.*/
if (!doc_view) return;
new_abs_url = join_urls(doc_view->document->uri,
trim_chars(url, ' ', 0));
if (!new_abs_url)
return;
new_uri = get_uri(new_abs_url, 0);
mem_free(new_abs_url);
if (!new_uri)
return;
deg = mem_calloc(1, sizeof(*deg));
if (!deg) {
done_uri(new_uri);
return;
}
assert(doc_view->vs);
deg->vs = doc_view->vs;
deg->uri = new_uri;
/* It does not seem to be very safe inside of frames to
* call goto_uri() right away. */
register_bottom_half(delayed_goto, deg);
}
void
html_a(struct html_context *html_context, unsigned char *a,
unsigned char *xxx3, unsigned char *xxx4, unsigned char **xxx5)
{
unsigned char *href;
href = get_url_val(a, (unsigned char *)"href", html_context->doc_cp);
if (href) {
unsigned char *target;
mem_free_set(&format.link,
join_urls(html_context->base_href,
trim_chars(href, ' ', 0)));
mem_free(href);
target = get_target(html_context->options, a);
if (target) {
mem_free_set(&format.target, target);
} else {
mem_free_set(&format.target, stracpy(html_context->base_target));
}
if (0) {
; /* Shut up compiler */
#ifdef CONFIG_GLOBHIST
} else if (get_global_history_item(format.link)) {
format.style.color.foreground = format.color.vlink;
html_top->pseudo_class &= ~ELEMENT_LINK;
html_top->pseudo_class |= ELEMENT_VISITED;
#endif
#ifdef CONFIG_BOOKMARKS
} else if (get_bookmark(format.link)) {
format.style.color.foreground = format.color.bookmark_link;
html_top->pseudo_class &= ~ELEMENT_VISITED;
/* XXX: Really set ELEMENT_LINK? --pasky */
html_top->pseudo_class |= ELEMENT_LINK;
#endif
} else {
format.style.color.foreground = format.color.clink;
html_top->pseudo_class &= ~ELEMENT_VISITED;
html_top->pseudo_class |= ELEMENT_LINK;
}
mem_free_set(&format.title,
get_attr_val(a, (unsigned char *)"title", html_context->doc_cp));
html_focusable(html_context, a);
} else {
pop_html_element(html_context);
}
set_fragment_identifier(html_context, a, (unsigned char *)"name");
}
/** Replace invalid chars in @a title with ' ' and trim all starting/ending
* spaces.
*
* update_bookmark() assumes this function does not switch translation
* tables. */
void
sanitize_title(unsigned char *title)
{
int len = strlen((const char *)title);
if (!len) return;
while (len--) {
if (title[len] < ' ' || title[len] == NBSP_CHAR)
title[len] = ' ';
}
trim_chars(title, ' ', NULL);
}
/** Returns 0 if @a url contains invalid chars, 1 if ok.
* It trims starting/ending spaces. */
int
sanitize_url(unsigned char *url)
{
int len = strlen((const char *)url);
if (!len) return 1;
while (len--) {
if (url[len] < ' ')
return 0;
}
trim_chars(url, ' ', NULL);
return 1;
}
Taxonomy read_ncbi_taxonomy( std::string const& node_file, std::string const& name_file )
{
// Prepare a reader for the stupid NCBI table specifications.
// Why can't they use normal csv files like everyone else?
auto reader = utils::CsvReader();
reader.separator_chars( "|" );
reader.trim_chars( "\t" );
reader.quotation_chars( "" );
// Read data into lookup tables.
auto const nodes = convert_ncbi_node_table( reader.read( utils::from_file( node_file )));
auto const names = convert_ncbi_name_table( reader.read( utils::from_file( name_file )));
// Do the table untangling.
return convert_ncbi_tables( nodes, names );
}
void
html_form(struct html_context *html_context, unsigned char *a,
unsigned char *xxx3, unsigned char *xxx4, unsigned char **xxx5)
{
unsigned char *al;
struct form *form;
html_context->was_br = 1;
form = init_form();
if (!form) return;
form->method = FORM_METHOD_GET;
form->form_num = a - html_context->startf;
al = get_attr_val(a, (unsigned char *)"method", html_context->doc_cp);
if (al) {
if (!c_strcasecmp((const char *)al, "post")) {
unsigned char *enctype;
enctype = get_attr_val(a, (unsigned char *)"enctype",
html_context->doc_cp);
form->method = FORM_METHOD_POST;
if (enctype) {
if (!c_strcasecmp((const char *)enctype, "multipart/form-data"))
form->method = FORM_METHOD_POST_MP;
else if (!c_strcasecmp((const char *)enctype, "text/plain"))
form->method = FORM_METHOD_POST_TEXT_PLAIN;
mem_free(enctype);
}
}
mem_free(al);
}
form->onsubmit = get_attr_val(a, (unsigned char *)"onsubmit", html_context->doc_cp);
al = get_attr_val(a, (unsigned char *)"name", html_context->doc_cp);
if (al) form->name = al;
al = get_attr_val(a, (unsigned char *)"action", html_context->doc_cp);
/* The HTML specification at
* http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.3 states
* that the behavior of an empty action attribute should be undefined.
* Mozilla handles action="" as action="<current-URI>" which seems
* reasonable. (bug 615) */
if (al && *al) {
form->action = join_urls(html_context->base_href, trim_chars(al, ' ', NULL));
mem_free(al);
} else {
enum uri_component components = URI_ORIGINAL;
mem_free_if(al);
/* We have to do following for GET method, because we would end
* up with two '?' otherwise. */
if (form->method == FORM_METHOD_GET)
components = URI_FORM_GET;
form->action = get_uri_string(html_context->base_href, components);
/* No action URI should contain post data */
assert(!form->action || !strchr((char *)form->action, POST_CHAR));
/* GET method URIs should not have '?'. */
assert(!form->action
|| form->method != FORM_METHOD_GET
|| !strchr((char *)form->action, '?'));
}
al = get_target(html_context->options, a);
form->target = al ? al : stracpy(html_context->base_target);
html_context->special_f(html_context, SP_FORM, form);
}