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Kore can now do query strings without lots of dynamic handler voodoo.

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Any handler can receive query strings, however if you do not specify
parameters allowed in a param {} block Kore will discard them.
This commit is contained in:
Joris Vink 2014-01-13 20:21:20 +01:00
parent ef4289689f
commit 517de46790
3 changed files with 11 additions and 10 deletions
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1
includes/http.h
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@ -131,6 +131,7 @@ struct http_request {
struct spdy_stream *stream;
struct kore_buf *post_data;
void *hdlr_extra;
char *query_string;
u_int8_t *multipart_body;
struct kore_module_handle *hdlr;

9
modules/example/module.conf
View File

@ -110,17 +110,14 @@ domain localhost {
static /lock-test serve_lock_test
static /validator serve_validator
#
# We can use a dynamic handler to accept GET parameters.
#
dynamic ^/params-test(\??)[A-Z0-9a-z=&]*$ serve_params_test
static /params-test serve_params_test
# Configure /params-test POST to only accept the following parameters.
# They are automatically tested against the validator listed.
# If the validator would fail Kore will automatically remove the
# failing parameter, indicating something was wrong with it.
# Any parameters not present in the params block are also filtered out.
params post ^/params-test(\??)[A-Z0-9a-z=&]*$ {
params post /params-test {
validate test1 v_example
validate test2 v_regex
}
@ -128,7 +125,7 @@ domain localhost {
# Configure a GET parameter that /params-test can received. As before
# this is validated against the validator and removed if validation
# fails. All extra parameters in the GET query are filtered out.
params get ^/params-test(\??)[A-Z0-9a-z=&]*$ {
params get /params-test {
validate arg1 v_example
validate id v_number
}

11
src/http.c
View File

@ -80,6 +80,7 @@ http_request_new(struct connection *c, struct spdy_stream *s, char *host,
req->stream = s;
req->post_data = NULL;
req->hdlr_extra = NULL;
req->query_string = NULL;
req->multipart_body = NULL;
if ((p = strrchr(host, ':')) != NULL)
@ -88,6 +89,9 @@ http_request_new(struct connection *c, struct spdy_stream *s, char *host,
kore_strlcpy(req->host, host, sizeof(req->host));
kore_strlcpy(req->path, path, sizeof(req->path));
if ((req->query_string = strchr(req->path, '?')) != NULL)
*(req->query_string)++ = '\0';
TAILQ_INIT(&(req->resp_headers));
TAILQ_INIT(&(req->req_headers));
TAILQ_INIT(&(req->arguments));
@ -516,15 +520,14 @@ http_populate_arguments(struct http_request *req)
{
u_int32_t len;
int i, v, c, count;
char *p, *query, *args[HTTP_MAX_QUERY_ARGS], *val[3];
char *query, *args[HTTP_MAX_QUERY_ARGS], *val[3];
if (req->method == HTTP_METHOD_POST) {
query = http_post_data_text(req);
} else {
if ((p = strchr(req->path, '?')) == NULL)
if (req->query_string == NULL)
return (0);
p++;
query = kore_strdup(p);
query = kore_strdup(req->query_string);
}
count = 0;