From: Markus Valentin <markus.valentin@open-xchange.com>
Date: Thu, 23 Nov 2023 13:20:52 +0000 (+0100)
Subject: lib-http: Add http-server-settings.c
X-Git-Tag: 2.4.1~1063
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68bf49ef5f9f00c94c369ffcccac4a9470705b4f;p=thirdparty%2Fdovecot%2Fcore.git

lib-http: Add http-server-settings.c
---

diff --git a/src/lib-http/Makefile.am b/src/lib-http/Makefile.am
index c4e9799b09..3a123d41b1 100644
--- a/src/lib-http/Makefile.am
+++ b/src/lib-http/Makefile.am
@@ -34,6 +34,7 @@ libhttp_la_SOURCES = \
 	http-server-request.c \
 	http-server-connection.c \
 	http-server-resource.c \
+	http-server-settings.c \
 	http-server.c
 
 headers = \
@@ -85,6 +86,7 @@ test_libs = \
 test_deps = \
 	$(noinst_LTLIBRARIES) \
 	../lib-test/libtest.la \
+	../lib-settings/libsettings.la \
 	../lib/liblib.la
 
 test_http_url_SOURCES = test-http-url.c
diff --git a/src/lib-http/http-server-settings.c b/src/lib-http/http-server-settings.c
new file mode 100644
index 0000000000..2154e6f701
--- /dev/null
+++ b/src/lib-http/http-server-settings.c
@@ -0,0 +1,82 @@
+/* Copyright (c) 2023 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "settings-parser.h"
+#include "http-request.h"
+#include "http-server.h"
+
+static bool
+http_server_settings_check(void *_set, pool_t pool, const char **error_r);
+
+#undef DEF
+#define DEF(type, name) \
+	SETTING_DEFINE_STRUCT_##type("http_server_"#name, name, struct http_server_settings)
+
+#undef DEF_MSECS
+#define DEF_MSECS(type, name) \
+	SETTING_DEFINE_STRUCT_##type("http_server_"#name, name##_msecs, struct http_server_settings)
+
+static const struct setting_define http_server_setting_defines[] = {
+	SETTING_DEFINE_STRUCT_STR_HIDDEN("base_dir", base_dir,
+					 struct http_server_settings),
+	DEF(STR, rawlog_dir),
+	DEF_MSECS(TIME_MSECS, max_client_idle_time),
+	DEF(UINT, max_pipelined_requests),
+
+	DEF(SIZE_HIDDEN, request_max_target_length),
+	DEF(SIZE_HIDDEN, request_max_payload_size),
+
+	DEF(SIZE_HIDDEN, request_hdr_max_size),
+	DEF(SIZE_HIDDEN, request_hdr_max_field_size),
+	DEF(UINT_HIDDEN, request_hdr_max_fields),
+
+	DEF(STR_HIDDEN, default_host),
+	DEF(SIZE_HIDDEN, socket_send_buffer_size),
+	DEF(SIZE_HIDDEN, socket_recv_buffer_size),
+	SETTING_DEFINE_LIST_END
+};
+
+static const struct http_server_settings http_server_default_settings = {
+	.base_dir = PKG_RUNDIR,
+
+	.rawlog_dir = "",
+	.max_client_idle_time_msecs = 0,
+	.max_pipelined_requests = 1,
+
+	.request_max_target_length = 0,
+	.request_max_payload_size = HTTP_SERVER_DEFAULT_MAX_PAYLOAD_SIZE,
+
+	.request_hdr_max_size = 0,
+	.request_hdr_max_field_size = 0,
+	.request_hdr_max_fields = 0,
+
+	.default_host = "",
+	.socket_send_buffer_size = 0,
+	.socket_recv_buffer_size = 0,
+};
+
+const struct setting_parser_info http_server_setting_parser_info = {
+	.name = "http_server",
+
+	.defines = http_server_setting_defines,
+	.defaults = &http_server_default_settings,
+
+	.pool_offset1 = 1 + offsetof(struct http_server_settings, pool),
+	.struct_size = sizeof(struct http_server_settings),
+	.check_func = http_server_settings_check,
+};
+
+/* <settings checks> */
+static bool
+http_server_settings_check(void *_set, pool_t pool ATTR_UNUSED,
+			   const char **error_r)
+{
+	struct http_server_settings *set = _set;
+
+	if (set->max_pipelined_requests == 0) {
+		*error_r = "http_server_max_pipelined_requests must not be 0";
+		return FALSE;
+	}
+	return TRUE;
+}
+/* </settings checks> */
diff --git a/src/lib-http/http-server.h b/src/lib-http/http-server.h
index d4be2fa967..2199cac285 100644
--- a/src/lib-http/http-server.h
+++ b/src/lib-http/http-server.h
@@ -13,15 +13,18 @@ struct http_request;
 struct http_server;
 struct http_server_resource;
 struct http_server_request;
+struct http_server_request_limits;
 struct http_server_response;
 
+#define HTTP_SERVER_DEFAULT_MAX_PAYLOAD_SIZE (1024 * 1024 * 1024 * 10ULL)
+
 /*
  * Server settings
  */
 
 struct http_server_settings {
-	const char *default_host;
-
+	pool_t pool;
+	const char *base_dir;
 	const char *rawlog_dir;
 
 	/* SSL settings; if NULL, settings_get() is used automatically */
@@ -42,6 +45,8 @@ struct http_server_settings {
 	uoff_t request_hdr_max_field_size;
 	unsigned int request_hdr_max_fields;
 
+	/* Hidden settings */
+	const char *default_host;
 	/* The kernel send/receive buffer sizes used for the connection sockets.
 	   Configuring this is mainly useful for the test suite. The kernel
 	   defaults are used when these settings are 0. */
@@ -55,6 +60,9 @@ struct http_server_settings {
 	bool debug;
 };
 
+
+extern const struct setting_parser_info http_server_setting_parser_info;
+
 /*
  * Response
  */