static void
pg_show(struct req *req, const char *fullpath)
{
char *manpath;
const char *file;
if ((file = strchr(fullpath, '/')) == NULL) {
pg_error_badrequest(
"You did not specify a page to show.");
return;
}
manpath = mandoc_strndup(fullpath, file - fullpath);
file++;
if ( ! validate_manpath(req, manpath)) {
pg_error_badrequest(
"You specified an invalid manpath.");
free(manpath);
return;
}
/*
* Begin by chdir()ing into the manpath.
* This way we can pick up the database files, which are
* relative to the manpath root.
*/
if (chdir(manpath) == -1) {
fprintf(stderr, "chdir %s: %s\n",
manpath, strerror(errno));
pg_error_internal();
free(manpath);
return;
}
if (strcmp(manpath, "mandoc")) {
free(req->q.manpath);
req->q.manpath = manpath;
} else
free(manpath);
if ( ! validate_filename(file)) {
pg_error_badrequest(
"You specified an invalid manual file.");
return;
}
resp_begin_html(200, NULL);
resp_searchform(req);
resp_show(req, file);
resp_end_html();
}
static void
pg_searchres(const struct req *req, struct manpage *r, size_t sz)
{
char *arch, *archend;
size_t i, iuse, isec;
int archprio, archpriouse;
int prio, priouse;
char sec;
for (i = 0; i < sz; i++) {
if (validate_filename(r[i].file))
continue;
fprintf(stderr, "invalid filename %s in %s database\n",
r[i].file, req->q.manpath);
pg_error_internal();
return;
}
if (1 == sz) {
/*
* If we have just one result, then jump there now
* without any delay.
*/
printf("Status: 303 See Other\r\n");
printf("Location: http://%s%s/%s/%s?",
HTTP_HOST, scriptname, req->q.manpath, r[0].file);
http_printquery(req, "&");
printf("\r\n"
"Content-Type: text/html; charset=utf-8\r\n"
"\r\n");
return;
}
resp_begin_html(200, NULL);
resp_searchform(req);
puts("<DIV CLASS=\"results\">");
puts("<TABLE>");
for (i = 0; i < sz; i++) {
printf("<TR>\n"
"<TD CLASS=\"title\">\n"
"<A HREF=\"%s/%s/%s?",
scriptname, req->q.manpath, r[i].file);
http_printquery(req, "&");
printf("\">");
html_print(r[i].names);
printf("</A>\n"
"</TD>\n"
"<TD CLASS=\"desc\">");
html_print(r[i].output);
puts("</TD>\n"
"</TR>");
}
puts("</TABLE>\n"
"</DIV>");
/*
* In man(1) mode, show one of the pages
* even if more than one is found.
*/
if (req->q.equal) {
puts("<HR>");
iuse = 0;
priouse = 10;
archpriouse = 3;
for (i = 0; i < sz; i++) {
isec = strcspn(r[i].file, "123456789");
sec = r[i].file[isec];
if ('\0' == sec)
continue;
prio = sec_prios[sec - '1'];
if (NULL == req->q.arch) {
archprio =
(NULL == (arch = strchr(
r[i].file + isec, '/'))) ? 3 :
(NULL == (archend = strchr(
arch + 1, '/'))) ? 0 :
strncmp(arch, "amd64/",
archend - arch) ? 2 : 1;
if (archprio < archpriouse) {
archpriouse = archprio;
priouse = prio;
iuse = i;
continue;
}
if (archprio > archpriouse)
continue;
}
if (prio >= priouse)
continue;
priouse = prio;
iuse = i;
}
resp_show(req, r[iuse].file);
}
resp_end_html();
}
static void
pg_searchres(const struct req *req, struct manpage *r, size_t sz)
{
char *arch, *archend;
const char *sec;
size_t i, iuse;
int archprio, archpriouse;
int prio, priouse;
for (i = 0; i < sz; i++) {
if (validate_filename(r[i].file))
continue;
warnx("invalid filename %s in %s database",
r[i].file, req->q.manpath);
pg_error_internal();
return;
}
if (req->isquery && sz == 1) {
/*
* If we have just one result, then jump there now
* without any delay.
*/
printf("Status: 303 See Other\r\n");
printf("Location: http://%s/%s%s%s/%s",
HTTP_HOST, scriptname,
*scriptname == '\0' ? "" : "/",
req->q.manpath, r[0].file);
printf("\r\n"
"Content-Type: text/html; charset=utf-8\r\n"
"\r\n");
return;
}
resp_begin_html(200, NULL);
resp_searchform(req,
req->q.equal || sz == 1 ? FOCUS_NONE : FOCUS_QUERY);
if (sz > 1) {
puts("<div class=\"results\">");
puts("<table>");
for (i = 0; i < sz; i++) {
printf("<tr>\n"
"<td class=\"title\">\n"
"<a href=\"/%s%s%s/%s",
scriptname, *scriptname == '\0' ? "" : "/",
req->q.manpath, r[i].file);
printf("\">");
html_print(r[i].names);
printf("</a>\n"
"</td>\n"
"<td class=\"desc\">");
html_print(r[i].output);
puts("</td>\n"
"</tr>");
}
puts("</table>\n"
"</div>");
}
/*
* In man(1) mode, show one of the pages
* even if more than one is found.
*/
if (req->q.equal || sz == 1) {
puts("<hr>");
iuse = 0;
priouse = 20;
archpriouse = 3;
for (i = 0; i < sz; i++) {
sec = r[i].file;
sec += strcspn(sec, "123456789");
if (sec[0] == '\0')
continue;
prio = sec_prios[sec[0] - '1'];
if (sec[1] != '/')
prio += 10;
if (req->q.arch == NULL) {
archprio =
((arch = strchr(sec + 1, '/'))
== NULL) ? 3 :
((archend = strchr(arch + 1, '/'))
== NULL) ? 0 :
strncmp(arch, "amd64/",
archend - arch) ? 2 : 1;
if (archprio < archpriouse) {
archpriouse = archprio;
priouse = prio;
iuse = i;
continue;
}
if (archprio > archpriouse)
continue;
}
if (prio >= priouse)
continue;
priouse = prio;
iuse = i;
}
resp_show(req, r[iuse].file);
}
resp_end_html();
}
