static void test_uri_parse_many(void) {
uri_t *u = uri_new();
const char uri1[] = "http://example.com/path/to/something?query=string#frag";
g_assert(uri_parse(u, uri1, strlen(uri1), NULL));
g_assert_cmpstr(u->scheme, ==, "http");
g_assert_cmpstr(u->host, ==, "example.com");
g_assert_cmpstr(u->path, ==, "/path/to/something");
g_assert_cmpstr(u->query, ==, "?query=string");
g_assert_cmpstr(u->fragment, ==, "#frag");
uri_clear(u);
const char uri2[] = "http://*****:*****@example.com:5555/path/to/";
g_assert(uri_parse(u, uri2, strlen(uri2), NULL));
g_assert_cmpstr(u->scheme, ==, "http");
g_assert_cmpstr(u->userinfo, ==, "jason:password");
g_assert_cmpstr(u->host, ==, "example.com");
g_assert(u->port == 5555);
g_assert_cmpstr(u->path, ==, "/path/to/");
uri_clear(u);
/* this should fail */
const char uri3[] = "http://baduri;f[303fds";
const char *error_at = NULL;
g_assert(uri_parse(u, uri3, strlen(uri3), &error_at) == 0);
g_assert(error_at != NULL);
g_assert_cmpstr("[303fds", ==, error_at);
uri_clear(u);
const char uri4[] = "https://example.com:23999";
g_assert(uri_parse(u, uri4, strlen(uri4), &error_at));
g_assert_cmpstr(u->scheme, ==, "https");
g_assert_cmpstr(u->host, ==, "example.com");
g_assert(u->port == 23999);
/* TODO: maybe make empty path == NULL? */
g_assert_cmpstr(u->path, ==, "");
g_assert(u->query == NULL);
g_assert(u->fragment == NULL);
g_assert(error_at == NULL);
uri_clear(u);
const char uri5[] = "svn+ssh://jason:[email protected]:22/thing/and/stuff";
g_assert(uri_parse(u, uri5, strlen(uri5), &error_at));
g_assert_cmpstr(u->scheme, ==, "svn+ssh");
g_assert_cmpstr(u->userinfo, ==, "jason:password");
g_assert_cmpstr(u->host, ==, "example.com");
g_assert(u->port == 22);
g_assert_cmpstr(u->path, ==, "/thing/and/stuff");
g_assert(error_at == NULL);
uri_clear(u);
uri_free(u);
}
static void test_uri_normalize(void) {
static const char uri1[] = "eXAMPLE://a/./b/../b/%63/%7bfoo%7d";
uri_t *u = uri_new();
g_assert(uri_parse(u, uri1, strlen(uri1), NULL));
uri_normalize(u);
g_assert_cmpstr("/b/c/%7Bfoo%7D", ==, u->path);
uri_clear(u);
static const char uri2[] = "http://host/../";
g_assert(uri_parse(u, uri2, strlen(uri2), NULL));
uri_normalize(u);
g_assert_cmpstr(u->path, ==, "/");
uri_clear(u);
static const char uri3[] = "http://host/./";
g_assert(uri_parse(u, uri3, strlen(uri3), NULL));
uri_normalize(u);
g_assert_cmpstr("/", ==, u->path);
uri_free(u);
}
static void test_uri_normalize_one_slash(void) {
static const char uri1[] = "eXAMPLE://a";
static const char uri2[] = "eXAMPLE://a/";
uri_t *u = uri_new();
g_assert(uri_parse(u, uri1, strlen(uri1), NULL));
uri_normalize(u);
g_assert_cmpstr("/", ==, u->path);
uri_clear(u);
g_assert(uri_parse(u, uri2, strlen(uri2), NULL));
uri_normalize(u);
g_assert_cmpstr("/", ==, u->path);
uri_free(u);
}
void *handle_connection(void *arg) {
st_netfd_t client_nfd = (st_netfd_t)arg;
struct http_stream *s = http_stream_create(HTTP_SERVER, SEC2USEC(5));
char buf[4*1024];
int error = 0;
struct http_stream *cs = NULL;
uri_t *u = uri_new();
int should_close = 1;
for (;;) {
should_close = 1;
if (s->status != HTTP_STREAM_OK) break;
cs = NULL;
error = 0;
s->timeout = SEC2USEC(5);
int status = http_stream_request_read(s, client_nfd);
s->timeout = SEC2USEC(30); // longer timeout for the rest
if (status != HTTP_STREAM_OK) {
if (s->status == HTTP_STREAM_CLOSED || s->status == HTTP_STREAM_TIMEOUT) {
error = 1;
} else {
error = 400;
}
goto release;
}
cs = http_stream_create(HTTP_CLIENT, SEC2USEC(30));
//http_request_debug_print(s->req);
fprintf(stderr, "request uri: %s\n", s->req->uri);
const char *error_at = NULL;
uri_clear(u);
if (uri_parse(u, s->req->uri, strlen(s->req->uri), &error_at) == 0) {
fprintf(stderr, "uri_parse error: %s\n", error_at);
error = 400;
goto release;
}
uri_normalize(u);
if (http_stream_connect(cs, u->host, u->port) != HTTP_STREAM_OK) { error = 504; goto release; }
http_request_header_remove(s->req, "Accept-Encoding");
http_request_header_remove(s->req, "Proxy-Connection");
/* TODO: need to expose a copy api for http message */
http_request_t *tmp_req = cs->req;
cs->req = s->req;
char *request_uri = uri_compose_partial(u);
char *tmp_uri = s->req->uri;
cs->req->uri = request_uri;
if (http_stream_request_send(cs) != HTTP_STREAM_OK) { error = 504; goto release; }
cs->req = tmp_req;
s->req->uri = tmp_uri;
free(request_uri);
/* TODO: fix this. post might not contain data. probably move this logic into stream */
size_t total = 0;
if (g_strcmp0("POST", s->req->method) == 0) {
for (;;) {
ssize_t nr = sizeof(buf);
status = http_stream_read(s, buf, &nr);
fprintf(stderr, "server http_stream_read nr: %zd\n", nr);
if (nr < 0 || status != HTTP_STREAM_OK) { error = 1; goto release; }
if (nr == 0) break;
/*fwrite(buf, sizeof(char), nr, stdout);*/
ssize_t nw = st_write(cs->nfd, buf, nr, s->timeout);
if (nw != nr) { error=1; goto release; }
fprintf(stderr, "st_write nw: %zd\n", nr);
total += nr;
}
fprintf(stderr, "http_stream_read total: %zu\n", total);
}
if (http_stream_response_read(cs) != HTTP_STREAM_OK) { error = 502; goto release; }
/* TODO: properly create a new response and copy headers */
http_response_t *tmp_resp = s->resp;
s->resp = cs->resp;
s->resp->http_version = "HTTP/1.1";
http_response_header_remove(s->resp, "Content-Length");
http_response_header_remove(s->resp, "Transfer-Encoding");
if (s->resp->status_code != 204)
http_response_header_append(s->resp, "Transfer-Encoding", "chunked");
ssize_t nw = http_stream_response_send(s, 0);
s->resp = tmp_resp;
fprintf(stderr, "http_stream_response_send: %zd\n", nw);
if (s->resp->status_code != 204 &&
(cs->content_size > 0 || cs->transfer_encoding == TE_CHUNKED)) {
total = 0;
fprintf(stderr, "content size: %zd\n", cs->content_size);
for (;;) {
ssize_t nr = sizeof(buf);
status = http_stream_read(cs, buf, &nr);
fprintf(stderr, "client http_stream_read nr: %zd\n", nr);
if (nr <= 0 || status != HTTP_STREAM_OK) break;
/*fwrite(buf, sizeof(char), nr, stdout);*/
total += nr;
if (http_stream_send_chunk(s, buf, nr) != HTTP_STREAM_OK) break;
}
fprintf(stderr, "written to client: %zu\n", total);
if (total > 0 && s->status == HTTP_STREAM_OK) {
http_stream_send_chunk_end(s);
} else {
fprintf(stderr, "for request: %s status: %d\n", s->req->uri, s->status);
}
}
release:
if (!error) {
if ((g_strcmp0("HTTP/1.1", s->req->http_version) == 0) &&
(g_strcmp0(http_request_header_getstr(s->req, "Connection"), "close") != 0)) {
// if HTTP/1.1 client and no Connection: close, then don't close
should_close = 0;
} else if (g_strcmp0(http_request_header_getstr(s->req, "Connection"), "keepalive") == 0) {
should_close = 0;
}
}
http_request_clear(s->req);
uri_clear(u);
if (cs) http_stream_close(cs);
/* TODO: break loop if HTTP/1.0 and not keep-alive */
if (error) {
fprintf(stderr, "ERROR: %d STATUS: %d, exiting\n", error, s->status);
/* TODO: use reason string */
if (error >= 400 && s->status != HTTP_STREAM_CLOSED) {
http_response_free(s->resp);
s->resp = http_response_new(error, "Error");
http_response_header_append(s->resp, "Content-Length", "0");
s->status = HTTP_STREAM_OK; /* TODO: might want to move this logic into http_stream */
http_stream_response_send(s, 0);
}
break;
}
if (should_close) break;
}
fprintf(stderr, "exiting handle_connection (should_close: %u)\n", should_close);
uri_free(u);
http_stream_close(s);
return NULL;
}
static void test_uri_transform(void) {
/* examples from http://tools.ietf.org/html/rfc3986#section-5.4.1 */
static const char base_uri[] = "http://a/b/c/d;p?q";
char *s;
uri_t *b = uri_new();
uri_t *t = uri_new();
uri_t *r = uri_new();
g_assert(uri_parse(b, base_uri, strlen(base_uri), NULL));
uri_set_path(r, "g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "./g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g/", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "/g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_host(r, "g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_query(r, "?y", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/d;p?y", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g", -1);
uri_set_query(r, "?y", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g?y", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_fragment(r, "#s", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/d;p?q#s", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g", -1);
uri_set_fragment(r, "#s", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g#s", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g", -1);
uri_set_query(r, "?y", -1);
uri_set_fragment(r, "#s", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g?y#s", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, ";x", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/;x", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g;x", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g;x", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g;x", -1);
uri_set_query(r, "?y", -1);
uri_set_fragment(r, "#s", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g;x?y#s", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/d;p?q", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, ".", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "./", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "..", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "../g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "../..", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "../../", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "../../g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
/* abnormal examples */
uri_set_path(r, "../../../g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "../../../../g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "/./g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "/../g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g.", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g.", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, ".g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/.g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g..", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g..", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "..g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/..g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
/* nonsensical */
uri_set_path(r, "./../g", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/g", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "./g/.", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g/", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g/./h", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g/h", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g/../h", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/h", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g;x=1/./y", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/g;x=1/y", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_set_path(r, "g;x=1/../y", -1);
uri_transform(b, r, t);
s = uri_compose(t);
g_assert_cmpstr("http://a/b/c/y", ==, s);
free(s);
uri_clear(r);
uri_clear(t);
uri_free(r);
uri_free(t);
uri_free(b);
}