Rework http_pretty_error a tiny bit.

This commit is contained in:
Joris Vink 2020-03-04 08:36:10 +01:00
parent fe43ed09ac
commit c83f34c938
2 changed files with 26 additions and 32 deletions

View File

@ -1344,7 +1344,8 @@ configure_http_pretty_error(char *yesno)
} else if (!strcmp(yesno, "yes")) {
http_pretty_error = 1;
} else {
printf("invalid '%s' for yes|no http_pretty_error option\n", yesno);
printf("invalid '%s' for yes|no http_pretty_error option\n",
yesno);
return (KORE_RESULT_ERROR);
}

View File

@ -118,6 +118,15 @@ static const char http_field_content[] = {
'x' , 'y' , 'z' , '{' , '|' , '}' , '~' , 0x00
};
/*
* Fixed "pretty" HTTP error HTML page.
*/
static const char *pretty_error_fmt =
"<html>\n<head>\n\t<title>%d %s</title>"
"</head>\n<body>\n\t"
"<h1>%d %s</h1>\n"
"</body>\n</html>\n";
static int http_body_recv(struct netbuf *);
static void http_error_response(struct connection *, int);
static void http_write_response_cookie(struct http_cookie *);
@ -140,7 +149,6 @@ static int multipart_parse_headers(struct http_request *,
static struct http_request *http_request_new(struct connection *,
const char *, const char *, char *,
const char *);
static struct kore_buf *http_pretty_error_page(int);
static struct kore_buf *header_buf;
static struct kore_buf *ckhdr_buf;
@ -156,6 +164,7 @@ static struct kore_pool http_rlq_pool;
struct kore_pool http_header_pool;
int http_pretty_error = 0;
u_int32_t http_request_count = 0;
u_int32_t http_request_ms = HTTP_REQUEST_MS;
u_int16_t http_body_timeout = HTTP_BODY_TIMEOUT;
@ -169,8 +178,6 @@ size_t http_body_max = HTTP_BODY_MAX_LEN;
char *http_body_disk_path = HTTP_BODY_DISK_PATH;
u_int64_t http_body_disk_offload = HTTP_BODY_DISK_OFFLOAD;
int http_pretty_error = 0;
void
http_parent_init(void)
{
@ -2075,14 +2082,17 @@ static void
http_response_normal(struct http_request *req, struct connection *c,
int status, const void *d, size_t len)
{
struct kore_buf buf;
struct http_cookie *ck;
struct http_header *hdr;
const char *conn;
char version;
int connection_close;
int send_body = 1;
u_int8_t *error_page = NULL;
const char *conn, *text;
int connection_close, send_body;
send_body = 1;
text = http_status_text(status);
kore_buf_init(&buf, 1024);
kore_buf_reset(header_buf);
if (req != NULL) {
@ -2095,7 +2105,7 @@ http_response_normal(struct http_request *req, struct connection *c,
}
kore_buf_appendf(header_buf, "HTTP/1.%c %d %s\r\n",
version, status, http_status_text(status));
version, status, text);
kore_buf_append(header_buf, http_version, http_version_len);
if ((c->flags & CONN_CLOSE_EMPTY) ||
@ -2135,9 +2145,11 @@ http_response_normal(struct http_request *req, struct connection *c,
}
if (http_pretty_error && d == NULL && status >= 400) {
struct kore_buf *page = http_pretty_error_page(status);
error_page = kore_buf_release(page, &len);
d = error_page;
kore_buf_appendf(&buf, pretty_error_fmt,
status, text, status, text);
d = buf.data;
len = buf.offset;
}
if (req != NULL) {
@ -2176,8 +2188,7 @@ http_response_normal(struct http_request *req, struct connection *c,
if (req != NULL)
req->content_length = len;
if (error_page)
kore_free(error_page);
kore_buf_cleanup(&buf);
}
static void
@ -2498,21 +2509,3 @@ http_validate_header(char *header)
return (value);
}
static struct kore_buf *
http_pretty_error_page(int status)
{
const char *error_template =
"<html>\n<head>\n\t<title>%d %s</title>"
"</head>\n<body>\n\t"
"<h1>%d %s</h1>\n"
"</body>\n</html>\n";
const char *status_text = http_status_text(status);
struct kore_buf *r = kore_buf_alloc(128);
kore_buf_appendf(r, error_template,
status, status_text, status, status_text);
return r;
}