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SSL redirect, using Host: header

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This commit is contained in:
Sergey Lyubka 2013-01-20 10:06:31 +00:00
parent 7e051206ad
commit e6f8d40942
1 changed files with 17 additions and 5 deletions
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22
mongoose.c
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@ -4225,13 +4225,28 @@ static int get_first_ssl_listener_index(const struct mg_context *ctx) {
return index;
}
static void redirect_to_https_port(struct mg_connection *conn, int ssl_index) {
char host[1025];
const char *host_header;
if ((host_header = mg_get_header(conn, "Host")) == NULL ||
sscanf(host_header, "%1024[^:]", host) == 0) {
// Cannot get host from the Host: header. Fallback to our IP address.
sockaddr_to_string(host, sizeof(host), &conn->client.lsa);
}
mg_printf(conn, "HTTP/1.1 302 Found\r\nLocation: https://%s:%d%s\r\n\r\n",
host, (int) ntohs(conn->ctx->listening_sockets[ssl_index].
lsa.sin.sin_port), conn->request_info.uri);
}
// This is the heart of the Mongoose's logic.
// This function is called when the request is read, parsed and validated,
// and Mongoose must decide what action to take: serve a file, or
// a directory, or call embedded function, etcetera.
static void handle_request(struct mg_connection *conn) {
struct mg_request_info *ri = &conn->request_info;
char path[PATH_MAX], local_ip[40];
char path[PATH_MAX];
int uri_len, ssl_index;
struct file file = STRUCT_FILE_INITIALIZER;
@ -4248,10 +4263,7 @@ static void handle_request(struct mg_connection *conn) {
DEBUG_TRACE(("%s", ri->uri));
if (!conn->client.is_ssl && conn->client.ssl_redir &&
(ssl_index = get_first_ssl_listener_index(conn->ctx)) > -1) {
sockaddr_to_string(local_ip, sizeof(local_ip), &conn->client.lsa);
mg_printf(conn, "HTTP/1.1 302 Found\r\nLocation: https://%s:%d%s\r\n\r\n",
local_ip, (int) ntohs(conn->ctx->listening_sockets[
ssl_index].lsa.sin.sin_port), ri->uri);
redirect_to_https_port(conn, ssl_index);
} else if (!is_put_or_delete_request(conn) &&
!check_authorization(conn, path)) {
send_authorization_request(conn);