/* Look up colors.
*/
int raw_color(const security_context_t raw, char **color_str) {
#define CHARS_PER_COLOR 16
context_t con;
uint32_t i, j, mask = 0;
const secolor_t *items[N_COLOR];
char *result, *components[N_COLOR];
char buf[CHARS_PER_COLOR + 1];
size_t result_size = (N_COLOR * CHARS_PER_COLOR) + 1;
int rc = -1;
if (!color_str || *color_str) {
return -1;
}
/* parse context and allocate memory */
con = context_new(raw);
if (!con)
return -1;
if (parse_components(con, components) < 0)
goto out;
result = malloc(result_size);
if (!result)
goto out;
result[0] = '\0';
/* find colors for which we have a match */
for (i = 0; i < N_COLOR; i++) {
items[i] = find_color(i, components[i], raw);
if (items[i])
mask |= (1 << i);
}
if (mask == 0) {
items[0] = &default_color;
mask = 1;
}
/* propagate colors according to the precedence rules */
for (i = 0; i < N_COLOR; i++)
if (!(mask & (1 << i)))
for (j = 0; j < N_COLOR - 1; j++)
if (mask & (1 << precedence[i][j])) {
items[i] = items[precedence[i][j]];
break;
}
/* print results into a big long string */
for (i = 0; i < N_COLOR; i++) {
snprintf(buf, sizeof(buf), "#%06x #%06x ",
items[i]->fg, items[i]->bg);
strncat(result, buf, result_size-1);
}
*color_str = result;
rc = 0;
out:
context_free(con);
return rc;
}
void FeedParser::parse(XmlReader& xml, KPrintFun log)
{
if (xml.name() != "project" || xml.namespace_uri() != project_ns)
{
throw std::runtime_error("not a project feed");
}
std::string id = xml.attribute("href", project_ns);
if (id != spec.id)
{
spec.id = id;
queue.current_id(id);
}
name = xml.attribute("name", project_ns);
std::string tag = next_element(xml, log);
if (tag == "meta")
{
xml.skip();
tag = next_element(xml, log);
}
if (tag == "variants")
{
parse_variants(xml);
xml.skip();
tag = next_element(xml, log);
}
if (tag == "releases")
{
parse_releases(xml);
xml.skip();
tag = next_element(xml, log);
}
if (tag == "build")
{
std::string vcs = xml.attribute("vcs", project_ns);
std::string href = xml.attribute("href", project_ns);
parse_build(xml, vcs, href);
xml.skip();
tag = next_element(xml, log);
}
if (tag == "runtime")
{
parse_runtime(xml);
xml.skip();
tag = next_element(xml, log);
}
else if (tag == "components")
{
parse_components(xml);
xml.skip();
tag = next_element(xml, log);
}
if (tag == "packages")
{
Package group;
parse_packages(xml, group);
xml.skip();
tag = next_element(xml, log);
}
if (!tag.empty())
{
Log(log, "element '%1%' not expected!!") % tag;
}
}
