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stat - function result cache

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This commit is contained in:
Pavel Pimenov 2014-07-23 11:26:20 +04:00
parent 6c77208236
commit f41c9a2a1f
1 changed files with 18 additions and 16 deletions
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34
mongoose.c
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@ -2332,6 +2332,7 @@ static int convert_uri_to_file_name(struct connection *conn, char *buf,
const char *rewrites = conn->server->config_options[URL_REWRITES];
const char *root = conn->server->config_options[DOCUMENT_ROOT];
#ifndef MONGOOSE_NO_CGI
file_stat_t st_cgi;
const char *cgi_pat = conn->server->config_options[CGI_PATTERN];
char *p;
#endif
@ -2375,7 +2376,7 @@ static int convert_uri_to_file_name(struct connection *conn, char *buf,
if (*p == '/') {
*p = '\0';
if (mg_match_prefix(cgi_pat, strlen(cgi_pat), buf) > 0 &&
!stat(buf, st)) {
!stat(buf, &st_cgi)) {
DBG(("!!!! [%s]", buf));
*p = '/';
conn->path_info = mg_strdup(p);
@ -3501,16 +3502,15 @@ void mg_send_digest_auth_request(struct mg_connection *c) {
// Use the global passwords file, if specified by auth_gpass option,
// or search for .htpasswd in the requested directory.
static FILE *open_auth_file(struct connection *conn, const char *path) {
static FILE *open_auth_file(struct connection *conn, const char *path, int is_directory) {
char name[MAX_PATH_SIZE];
const char *p, *gpass = conn->server->config_options[GLOBAL_AUTH_FILE];
file_stat_t st;
FILE *fp = NULL;
if (gpass != NULL) {
// Use global passwords file
fp = fopen(gpass, "r");
} else if (!stat(path, &st) && S_ISDIR(st.st_mode)) {
} else if (is_directory) {
mg_snprintf(name, sizeof(name), "%s%c%s", path, '/', PASSWORDS_FILE_NAME);
fp = fopen(name, "r");
} else {
@ -3800,11 +3800,11 @@ int mg_authorize_digest(struct mg_connection *c, FILE *fp) {
// Return 1 if request is authorised, 0 otherwise.
static int is_authorized(struct connection *conn, const char *path) {
static int is_authorized(struct connection *conn, const char *path, int is_directory) {
FILE *fp;
int authorized = MG_TRUE;
if ((fp = open_auth_file(conn, path)) != NULL) {
if ((fp = open_auth_file(conn, path, is_directory)) != NULL) {
authorized = mg_authorize_digest(&conn->mg_conn, fp);
fclose(fp);
}
@ -4143,11 +4143,10 @@ static void proxify_connection(struct connection *conn) {
}
#ifndef MONGOOSE_NO_FILESYSTEM
void mg_send_file(struct mg_connection *c, const char *file_name) {
void mg_send_file_internal(struct mg_connection *c, const char *file_name, file_stat_t* st, int exists) {
struct connection *conn = MG_CONN_2_CONN(c);
file_stat_t st;
char path[MAX_PATH_SIZE];
int exists = 0, is_directory = 0;
const int is_directory = S_ISDIR(st->st_mode);
#ifndef MONGOOSE_NO_CGI
const char *cgi_pat = conn->server->config_options[CGI_PATTERN];
#else
@ -4160,8 +4159,6 @@ void mg_send_file(struct mg_connection *c, const char *file_name) {
#endif
mg_snprintf(path, sizeof(path), "%s", file_name);
exists = stat(path, &st) == 0;
is_directory = S_ISDIR(st.st_mode);
if (!exists || must_hide_file(conn, path)) {
send_http_error(conn, 404, NULL);
@ -4171,7 +4168,7 @@ void mg_send_file(struct mg_connection *c, const char *file_name) {
mg_printf(&conn->mg_conn, "HTTP/1.1 301 Moved Permanently\r\n"
"Location: %s/\r\n\r\n", conn->mg_conn.uri);
close_local_endpoint(conn);
} else if (is_directory && !find_index_file(conn, path, sizeof(path), &st)) {
} else if (is_directory && !find_index_file(conn, path, sizeof(path), st)) {
if (!mg_strcasecmp(dir_lst, "yes")) {
#ifndef MONGOOSE_NO_DIRECTORY_LISTING
send_directory_listing(conn, path);
@ -4193,16 +4190,21 @@ void mg_send_file(struct mg_connection *c, const char *file_name) {
path) > 0) {
handle_ssi_request(conn, path);
#endif
} else if (is_not_modified(conn, &st)) {
} else if (is_not_modified(conn, st)) {
send_http_error(conn, 304, NULL);
} else if ((conn->endpoint.fd = open(path, O_RDONLY | O_BINARY)) != -1) {
// O_BINARY is required for Windows, otherwise in default text mode
// two bytes \r\n will be read as one.
open_file_endpoint(conn, path, &st);
open_file_endpoint(conn, path, st);
} else {
send_http_error(conn, 404, NULL);
}
}
void mg_send_file(struct mg_connection *c, const char *file_name) {
file_stat_t st;
const int exists = stat(file_name, &st) == 0;
mg_send_file_internal(c, file_name, &st, exists);
}
#endif // !MONGOOSE_NO_FILESYSTEM
static void open_local_endpoint(struct connection *conn, int skip_user) {
@ -4265,7 +4267,7 @@ static void open_local_endpoint(struct connection *conn, int skip_user) {
} else if (conn->server->config_options[DOCUMENT_ROOT] == NULL) {
send_http_error(conn, 404, NULL);
#ifndef MONGOOSE_NO_AUTH
} else if ((!is_dav_request(conn) && !is_authorized(conn, path)) ||
} else if ((!is_dav_request(conn) && !is_authorized(conn, path, exists && S_ISDIR(st.st_mode))) ||
(is_dav_request(conn) && !is_authorized_for_dav(conn))) {
mg_send_digest_auth_request(&conn->mg_conn);
close_local_endpoint(conn);
@ -4283,7 +4285,7 @@ static void open_local_endpoint(struct connection *conn, int skip_user) {
handle_put(conn, path);
#endif
} else {
mg_send_file(&conn->mg_conn, path);
mg_send_file_internal(&conn->mg_conn, path, &st, exists);
}
#endif // MONGOOSE_NO_FILESYSTEM
}