Added WifiWebAuthApplet launching (#233)

* Added WifiWebAuthApplet launching

nx/include/switch.h

@@ -101,6 +101,7 @@ extern "C" {
 
 #include "switch/applets/libapplet.h"
 #include "switch/applets/swkbd.h"
+#include "switch/applets/web.h"
 
 #include "switch/runtime/env.h"
 #include "switch/runtime/nxlink.h"

nx/include/switch/applets/web.h

@@ -0,0 +1,28 @@
+/**
+ * @file web.h
+ * @brief Wrapper for using the WifiWebAuthApplet LibraryApplet.
+ * @author p-sam
+ * @copyright libnx Authors
+ */
+#pragma once
+#include "../types.h"
+#include "../services/applet.h"
+
+typedef struct {
+    u8 unk_x0[0x4];
+    char url[0xFC];
+} WebWifiPageArgUrl;
+
+typedef struct {
+    WebWifiPageArgUrl url1;
+    WebWifiPageArgUrl url2;
+    u8 unk_x200[0x300];
+    u8 unk_x500[0x18];
+} WebWifiPageArg;
+
+typedef struct {
+    WebWifiPageArg arg;
+} WebWifiConfig;
+
+void webWifiCreate(WebWifiConfig* config, const char* url);
+Result webWifiShow(WebWifiConfig* config);

nx/source/applets/web.c

@@ -0,0 +1,47 @@
+#include <string.h>
+#include <malloc.h>
+#include "types.h"
+#include "result.h"
+#include "services/applet.h"
+#include "applets/libapplet.h"
+#include "applets/web.h"
+
+static void _webWifiUrlCreate(WebWifiPageArgUrl* argUrl, const char* url) {
+    strncpy(argUrl->url, url, sizeof(argUrl->url)-1);
+}
+
+void webWifiCreate(WebWifiConfig* config, const char* url) {
+    memset(config, 0, sizeof(WebWifiConfig));
+    _webWifiUrlCreate(&config->arg.url1, url);
+    _webWifiUrlCreate(&config->arg.url2, url);
+}
+
+Result webWifiShow(WebWifiConfig* config) {
+    Result rc = 0;
+    AppletHolder holder;
+
+    rc = appletCreateLibraryApplet(&holder, AppletId_wifiWebAuth, LibAppletMode_AllForeground);
+    if (R_FAILED(rc)) return rc;
+
+    LibAppletArgs commonargs;
+    libappletArgsCreate(&commonargs, 0);
+    rc = libappletArgsPush(&commonargs, &holder);
+
+    if (R_SUCCEEDED(rc)) rc = libappletPushInData(&holder, &config->arg, sizeof(config->arg));
+
+    if (R_SUCCEEDED(rc)) rc = appletHolderStart(&holder);
+
+    if (R_SUCCEEDED(rc)) {
+        appletHolderJoin(&holder);
+
+        LibAppletExitReason reason = appletHolderGetExitReason(&holder);
+
+        if (reason == LibAppletExitReason_Canceled || reason == LibAppletExitReason_Abnormal || reason == LibAppletExitReason_Unexpected) {
+            rc = MAKERESULT(Module_Libnx, LibnxError_LibAppletBadExit);
+        }
+    }
+
+    appletHolderClose(&holder);
+
+    return rc;
+}