added wf_client_tlsconfig

lib/webfuse/adapter/api.c

@@ -9,6 +9,7 @@
 #include "webfuse/core/util.h"
 
 #include "webfuse/adapter/impl/client.h"
+#include "webfuse/adapter/impl/client_tlsconfig.h"
 
 // server
 
@@ -265,3 +266,28 @@ wf_client_add_filesystem(
     wf_impl_client_add_filesystem(client, local_path, name);
 }
 
+// client_tlsconfig
+
+void
+wf_client_tlsconfig_set_keypath(
+    struct wf_client_tlsconfig * config,
+    char const * key_path)
+{
+    wf_impl_client_tlsconfig_set_keypath(config, key_path);
+}
+
+void
+wf_client_tlsconfig_set_certpath(
+    struct wf_client_tlsconfig * config,
+    char const * cert_path)
+{
+    wf_impl_client_tlsconfig_set_certpath(config, cert_path);
+}
+
+void
+wf_client_tlsconfig_set_cafilepath(
+    struct wf_client_tlsconfig * config,
+    char const * cafile_path)
+{
+    wf_impl_client_tlsconfig_set_cafilepath(config, cafile_path);
+}

lib/webfuse/adapter/impl/client.c

@@ -1,10 +1,22 @@
 #include "webfuse/adapter/impl/client.h"
+#include "webfuse/adapter/impl/client_protocol.h"
+#include "webfuse/adapter/impl/client_tlsconfig.h"
+#include "webfuse/core/lws_log.h"
+
+#include <libwebsockets.h>
 
 #include <stdlib.h>
+#include <string.h>
+
+#define WF_CLIENT_PROTOCOL_COUNT 2
 
 struct wf_client
 {
-    wf_client_callback_fn * callback;
+    struct wf_client_protocol protocol;
+    struct lws_context_creation_info info;
+    struct lws_protocols protocols[WF_CLIENT_PROTOCOL_COUNT];
+    struct wf_client_tlsconfig tls;
+    struct lws_context * context;
     void * user_data;
 };
 
@@ -13,12 +25,42 @@ wf_impl_client_create(
     wf_client_callback_fn * callback,
     void * user_data)
 {
+    wf_lwslog_disable();
+
     struct wf_client * client = malloc(sizeof(struct wf_client));
-    client->callback = callback;
+    wf_impl_client_tlsconfig_init(&client->tls);
     client->user_data = user_data;
+    wf_impl_client_protocol_init(&client->protocol, 
+        (wf_client_callback_fn*) callback, (void*) client);
 
-    client->callback(client, WF_CLIENT_CREATED, NULL);
+    memset(client->protocols, 0, sizeof(struct lws_protocols) * WF_CLIENT_PROTOCOL_COUNT);
+    wf_impl_client_protocol_init_lws(&client->protocol, &client->protocols[0]);
 
+    memset(&client->info, 0, sizeof(struct lws_context_creation_info));
+    client->info.port = CONTEXT_PORT_NO_LISTEN;
+    client->info.protocols = client->protocols;
+    client->info.uid = -1;
+    client->info.gid = -1;
+
+    wf_impl_client_protocol_callback(&client->protocol, WF_CLIENT_GET_TLS_CONFIG, &client->tls);
+    if (wf_impl_client_tlsconfig_isset(&client->tls))
+    {
+        client->info.options |= LWS_SERVER_OPTION_EXPLICIT_VHOSTS;
+    }
+
+    client->context = lws_create_context(&client->info);
+
+    if (wf_impl_client_tlsconfig_isset(&client->tls))
+    {
+        struct lws_vhost * vhost = lws_create_vhost(client->context, &client->info);
+		client->info.options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
+        client->info.client_ssl_cert_filepath = client->tls.cert_path;
+        client->info.client_ssl_private_key_filepath = client->tls.key_path;
+        client->info.client_ssl_ca_filepath = client->tls.cafile_path;
+        lws_init_vhost_client_ssl(&client->info, vhost);
+    }
+
+    wf_impl_client_protocol_callback(&client->protocol, WF_CLIENT_CREATED ,NULL);
     return client;
 }
 
@@ -26,7 +68,9 @@ void
 wf_impl_client_dispose(
     struct wf_client * client)
 {
-    client->callback(client, WF_CLIENT_DISPOSING, NULL);
+    lws_context_destroy(client->context);
+    wf_impl_client_protocol_cleanup(&client->protocol);
+    wf_impl_client_tlsconfig_cleanup(&client->tls);
     free(client);
 }
 
@@ -57,7 +101,7 @@ wf_impl_client_connect(
     char const * url)
 {
     (void) url;
-    client->callback(client, WF_CLIENT_DISCONNECTED, NULL);
+    wf_impl_client_protocol_callback(&client->protocol, WF_CLIENT_DISCONNECTED, NULL);
 }
 
 void
@@ -71,7 +115,7 @@ void
 wf_impl_client_authenticate(
     struct wf_client * client)
 {
-    client->callback(client, WF_CLIENT_AUTHENTICATION_FAILED, NULL);
+    wf_impl_client_protocol_callback(&client->protocol, WF_CLIENT_AUTHENTICATION_FAILED, NULL);
 }
 
 void
@@ -83,5 +127,5 @@ wf_impl_client_add_filesystem(
     (void) local_path;
     (void) name;
 
-    client->callback(client, WF_CLIENT_FILESYSTEM_ADD_FAILED, NULL);
+    wf_impl_client_protocol_callback(&client->protocol, WF_CLIENT_FILESYSTEM_ADD_FAILED, NULL);
 }

lib/webfuse/adapter/impl/client_protocol.c

@@ -0,0 +1,55 @@
+#include "webfuse/adapter/impl/client_protocol.h"
+#include "webfuse/adapter/client_callback.h"
+#include "webfuse/core/protocol_names.h"
+#include "webfuse/core/util.h"
+
+#include <stddef.h>
+#include <libwebsockets.h>
+
+static int wf_impl_client_protocol_lws_callback(
+	struct lws * WF_UNUSED_PARAM(wsi),
+	enum lws_callback_reasons WF_UNUSED_PARAM(reason),
+	void * WF_UNUSED_PARAM(user),
+	void * WF_UNUSED_PARAM(in),
+	size_t WF_UNUSED_PARAM(len))
+{
+    return 0;
+}
+
+void
+wf_impl_client_protocol_init(
+    struct wf_client_protocol * protocol,
+    wf_client_callback_fn * callback,
+    void * user_data)
+{
+    protocol->callback = callback;
+    protocol->user_data = user_data;
+    protocol->callback(protocol->user_data, WF_CLIENT_INIT, NULL);
+}
+
+void
+wf_impl_client_protocol_cleanup(
+    struct wf_client_protocol * protocol)
+{
+    protocol->callback(protocol->user_data, WF_CLIENT_CLEANUP, NULL);
+}
+
+void
+wf_impl_client_protocol_callback(
+    struct wf_client_protocol * protocol,
+    int reason,
+    void * arg)
+{
+    protocol->callback(protocol->user_data, reason, arg);
+}
+
+void
+wf_impl_client_protocol_init_lws(
+    struct wf_client_protocol * protocol,
+    struct lws_protocols * lws_protocol)
+{
+    lws_protocol->name = WF_PROTOCOL_NAME_ADAPTER_CLIENT;
+    lws_protocol->callback = &wf_impl_client_protocol_lws_callback;
+    lws_protocol->per_session_data_size = 0;
+    lws_protocol->user = protocol;
+}

lib/webfuse/adapter/impl/client_protocol.h

@@ -0,0 +1,51 @@
+#ifndef WF_ADAPTER_IMPL_CLIENT_PROTOCOL_H
+#define WF_ADAPTER_IMPL_CLIENT_PROTOCOL_H
+
+#include "webfuse/adapter/client_callback.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+struct lws_protocols;
+
+typedef void
+wf_client_protocol_callback_fn(
+    void * user_data,
+    int reason,
+    void * arg);
+
+struct wf_client_protocol
+{
+    wf_client_callback_fn * callback;
+    void * user_data;
+};
+
+extern void
+wf_impl_client_protocol_init(
+    struct wf_client_protocol * protocol,
+    wf_client_callback_fn * callback,
+    void * user_data);
+
+extern void
+wf_impl_client_protocol_cleanup(
+    struct wf_client_protocol * protocol);
+
+extern void
+wf_impl_client_protocol_callback(
+    struct wf_client_protocol * protocol,
+    int reason,
+    void * arg);
+
+extern void
+wf_impl_client_protocol_init_lws(
+    struct wf_client_protocol * protocol,
+    struct lws_protocols * lws_protocol);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif

lib/webfuse/adapter/impl/client_tlsconfig.c

@@ -0,0 +1,55 @@
+#include "webfuse/adapter/impl/client_tlsconfig.h"
+#include <stdlib.h>
+#include <string.h>
+
+void
+wf_impl_client_tlsconfig_init(
+    struct wf_client_tlsconfig * config)
+{
+    config->key_path = NULL;
+    config->cert_path = NULL;
+    config->cafile_path = NULL;
+}
+
+void
+wf_impl_client_tlsconfig_cleanup(
+    struct wf_client_tlsconfig * config)
+{
+    free(config->key_path);
+    free(config->cert_path);
+    free(config->cafile_path);
+}
+
+void
+wf_impl_client_tlsconfig_set_keypath(
+    struct wf_client_tlsconfig * config,
+    char const * key_path)
+{
+    free(config->key_path);
+    config->key_path = strdup(key_path);
+}
+
+void
+wf_impl_client_tlsconfig_set_certpath(
+    struct wf_client_tlsconfig * config,
+    char const * cert_path)
+{
+    free(config->cert_path);
+    config->cert_path = strdup(cert_path);
+}
+
+void
+wf_impl_client_tlsconfig_set_cafilepath(
+    struct wf_client_tlsconfig * config,
+    char const * cafile_path)
+{
+    free(config->cafile_path);
+    config->cafile_path = strdup(cafile_path);
+}
+
+bool
+wf_impl_client_tlsconfig_isset(
+    struct wf_client_tlsconfig const * config)
+{
+    return (NULL != config->cert_path) && (NULL != config->key_path);
+}

lib/webfuse/adapter/impl/client_tlsconfig.h

@@ -0,0 +1,52 @@
+#ifndef WF_ADAPTER_IMPL_CLIENT_TLSCONFIG_H
+#define WF_ADAPTER_IMPL_CLIENT_TLSCONFIG_H
+
+#ifndef __cplusplus
+#include <stdbool.h>
+#endif
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+struct wf_client_tlsconfig
+{
+    char * key_path;
+    char * cert_path;
+    char * cafile_path;
+};
+
+extern void
+wf_impl_client_tlsconfig_init(
+    struct wf_client_tlsconfig * config);
+
+extern void
+wf_impl_client_tlsconfig_cleanup(
+    struct wf_client_tlsconfig * config);
+
+extern void
+wf_impl_client_tlsconfig_set_keypath(
+    struct wf_client_tlsconfig * config,
+    char const * key_path);
+
+extern void
+wf_impl_client_tlsconfig_set_certpath(
+    struct wf_client_tlsconfig * config,
+    char const * cert_path);
+
+extern void
+wf_impl_client_tlsconfig_set_cafilepath(
+    struct wf_client_tlsconfig * config,
+    char const * cafile_path);
+
+extern bool
+wf_impl_client_tlsconfig_isset(
+    struct wf_client_tlsconfig const * config);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif