int
page(struct http_request *req)
{
u_int16_t id;
char *sid;
struct kore_buf *buf;
/*
* Before we are able to obtain any parameters given to
* us via the query string we must tell Kore to parse and
* validate them.
*
* NOTE: All parameters MUST be declared in a params {} block
* inside the configuration for Kore! Kore will filter out
* any parameters not explicitly defined.
*
* See conf/parameters.conf on how that is done, this is an
* important step as without the params block you will never
* get any parameters returned from Kore.
*/
http_populate_get(req);
/*
* Lets grab the "id" parameter if available. Kore can obtain
* parameters in different data types native to C.
*
* In this scenario, lets grab it both as an actual string and
* as an u_int16_t (unsigned short).
*
* When trying to obtain a parameter as something else then
* a string, Kore will automatically check if the value fits
* in said data type.
*
* For example if id is 65536 it won't fit in an u_int16_t
* and Kore will return an error when trying to read it as such.
*/
buf = kore_buf_alloc(128);
/* Grab it as a string, we shouldn't free the result in sid. */
if (http_argument_get_string(req, "id", &sid))
kore_buf_appendf(buf, "id as a string: '%s'\n", sid);
/* Grab it as an actual u_int16_t. */
if (http_argument_get_uint16(req, "id", &id))
kore_buf_appendf(buf, "id as an u_int16_t: %d\n", id);
/* Now return the result to the client with a 200 status code. */
http_response(req, 200, buf->data, buf->offset);
kore_buf_free(buf);
return (KORE_RESULT_OK);
}
int
serve_file_upload(struct http_request *req)
{
u_int8_t *d;
struct kore_buf *b;
struct http_file *f;
size_t len;
char *name, buf[BUFSIZ];
b = kore_buf_alloc(asset_len_upload_html);
kore_buf_append(b, asset_upload_html, asset_len_upload_html);
if (req->method == HTTP_METHOD_POST) {
if (req->http_body_fd != -1)
kore_log(LOG_NOTICE, "file is on disk");
http_populate_multipart_form(req);
if (http_argument_get_string(req, "firstname", &name)) {
kore_buf_replace_string(b, "$firstname$",
name, strlen(name));
} else {
kore_buf_replace_string(b, "$firstname$", NULL, 0);
}
if ((f = http_file_lookup(req, "file")) != NULL) {
(void)snprintf(buf, sizeof(buf),
"%s is %ld bytes", f->filename, f->length);
kore_buf_replace_string(b,
"$upload$", buf, strlen(buf));
} else {
kore_buf_replace_string(b, "$upload$", NULL, 0);
}
} else {
kore_buf_replace_string(b, "$upload$", NULL, 0);
kore_buf_replace_string(b, "$firstname$", NULL, 0);
}
d = kore_buf_release(b, &len);
http_response_header(req, "content-type", "text/html");
http_response(req, 200, d, len);
kore_free(d);
return (KORE_RESULT_OK);
}
int
serve_b64test(struct http_request *req)
{
int i;
size_t len;
struct kore_buf *res;
u_int8_t *data;
res = kore_buf_alloc(1024);
for (i = 0; b64tests[i] != NULL; i++)
test_base64((u_int8_t *)b64tests[i], strlen(b64tests[i]), res);
data = kore_buf_release(res, &len);
http_response_header(req, "content-type", "text/plain");
http_response(req, 200, data, len);
kore_free(data);
return (KORE_RESULT_OK);
}
int
serve_params_test(struct http_request *req)
{
struct kore_buf *b;
u_int8_t *d;
size_t len;
int r, i;
char *test, name[10];
if (req->method == HTTP_METHOD_GET)
http_populate_get(req);
else if (req->method == HTTP_METHOD_POST)
http_populate_post(req);
b = kore_buf_alloc(asset_len_params_html);
kore_buf_append(b, asset_params_html, asset_len_params_html);
/*
* The GET parameters will be filtered out on POST.
*/
if (http_argument_get_string(req, "arg1", &test)) {
kore_buf_replace_string(b, "$arg1$", test, strlen(test));
} else {
kore_buf_replace_string(b, "$arg1$", NULL, 0);
}
if (http_argument_get_string(req, "arg2", &test)) {
kore_buf_replace_string(b, "$arg2$", test, strlen(test));
} else {
kore_buf_replace_string(b, "$arg2$", NULL, 0);
}
if (req->method == HTTP_METHOD_GET) {
kore_buf_replace_string(b, "$test1$", NULL, 0);
kore_buf_replace_string(b, "$test2$", NULL, 0);
kore_buf_replace_string(b, "$test3$", NULL, 0);
if (http_argument_get_uint16(req, "id", &r))
kore_log(LOG_NOTICE, "id: %d", r);
else
kore_log(LOG_NOTICE, "No id set");
http_response_header(req, "content-type", "text/html");
d = kore_buf_release(b, &len);
http_response(req, 200, d, len);
kore_free(d);
return (KORE_RESULT_OK);
}
for (i = 1; i < 4; i++) {
(void)snprintf(name, sizeof(name), "test%d", i);
if (http_argument_get_string(req, name, &test)) {
(void)snprintf(name, sizeof(name), "$test%d$", i);
kore_buf_replace_string(b, name, test, strlen(test));
} else {
(void)snprintf(name, sizeof(name), "$test%d$", i);
kore_buf_replace_string(b, name, NULL, 0);
}
}
http_response_header(req, "content-type", "text/html");
d = kore_buf_release(b, &len);
http_response(req, 200, d, len);
kore_free(d);
return (KORE_RESULT_OK);
}
void
kore_accesslog_gather(void *arg, u_int64_t now, int force)
{
int id;
struct kore_worker *kw;
struct kore_alog_header *hdr;
struct kore_domain *dom;
size_t off, remain;
if (logbuf == NULL)
logbuf = kore_buf_alloc(LOGBUF_SIZE);
for (id = 0; id < worker_count; id++) {
kw = kore_worker_data(id);
accesslog_lock(kw);
if (force || kw->lb.offset >= KORE_ACCESSLOG_SYNC) {
kore_buf_append(logbuf, kw->lb.buf, kw->lb.offset);
kw->lb.offset = 0;
}
accesslog_unlock(kw);
}
if (force || logbuf->offset >= LOGBUF_SIZE) {
off = 0;
remain = logbuf->offset;
while (remain > 0) {
if (remain < sizeof(*hdr)) {
kore_log(LOG_ERR,
"invalid log buffer: (%zu remain)", remain);
break;
}
hdr = (struct kore_alog_header *)(logbuf->data + off);
off += sizeof(*hdr);
remain -= sizeof(*hdr);
if (hdr->loglen > remain) {
kore_log(LOG_ERR,
"invalid log header: %u (%zu remain)",
hdr->loglen, remain);
break;
}
if ((dom = kore_domain_byid(hdr->domain)) == NULL)
fatal("unknown domain id %u", hdr->domain);
if (dom->logbuf == NULL)
dom->logbuf = kore_buf_alloc(DOMAIN_LOGBUF_LEN);
kore_buf_append(dom->logbuf, &logbuf->data[off],
hdr->loglen);
off += hdr->loglen;
remain -= hdr->loglen;
accesslog_flush(dom, now, force);
}
kore_buf_reset(logbuf);
}
if (force)
kore_domain_callback(accesslog_flush_cb);
}