Add the shortname to the save directory of a wuhb

src/main.cpp

@@ -91,14 +91,19 @@ WUMS_APPLICATION_STARTS() {
     if (_SYSGetSystemApplicationTitleId(SYSTEM_APP_ID_HEALTH_AND_SAFETY) == OSGetTitleID() &&
         strlen(gReplacementInfo.contentReplacementInfo.bundleMountInformation.toMountPath) > 0) {
         uint32_t currentHash           = StringTools::hash(gReplacementInfo.contentReplacementInfo.bundleMountInformation.toMountPath);
+        std::string shortNameSanitized = sanitizeName(gReplacementInfo.rpxReplacementInfo.metaInformation.shortname);
 
         nn::act::Initialize();
         nn::act::PersistentId persistentId = nn::act::GetPersistentId();
         nn::act::Finalize();
 
         std::string basePath = string_format("fs:/vol/external01/wiiu/apps/save/%08X", currentHash);
-        std::string common   = string_format("fs:/vol/external01/wiiu/apps/save/%08X/common", currentHash);
+        if (!shortNameSanitized.empty()) {
-        std::string user     = string_format("fs:/vol/external01/wiiu/apps/save/%08X/%08X", currentHash, 0x80000000 | persistentId);
+            basePath += string_format(" (%s)", shortNameSanitized.c_str());
+        }
+
+        std::string common = basePath + "/common";
+        std::string user   = basePath + string_format("/%08X", 0x80000000 | persistentId);
 
         CreateSubfolder(common.c_str());
         CreateSubfolder(user.c_str());

src/utils/utils.cpp

@@ -1,9 +1,41 @@
 #include "utils/logger.h"
 #include <string.h>
+#include <string>
 #include <whb/log.h>
 
-#define PRINTF_BUFFER_LENGTH 2048
+std::string sanitizeName(const std::string &input) {
+    if (input.empty() || input.starts_with(' ')) {
+        return "";
+    }
+    std::string result       = input;
+    std::string illegalChars = "\\/:?\"<>|@=;`_^][";
+    for (auto it = result.begin(); it < result.end(); ++it) {
+        if (*it < '0' || *it > 'z') {
+            *it = ' ';
+        }
+    }
+    for (auto it = result.begin(); it < result.end(); ++it) {
+        bool found = illegalChars.find(*it) != std::string::npos;
+        if (found) {
+            *it = ' ';
+        }
+    }
+    uint32_t length = result.length();
+    for (uint32_t i = 1; i < length; ++i) {
+        if (result[i - 1] == ' ' && result[i] == ' ') {
+            result.erase(i, 1);
+            i--;
+            length--;
+        }
+    }
+    if (result.size() == 1 && result[0] == ' ') {
+        result.clear();
+    }
+    return result;
+}
 
+
+#define PRINTF_BUFFER_LENGTH 2048
 // https://gist.github.com/ccbrown/9722406
 void dumpHex(const void *data, size_t size) {
     char ascii[17];

src/utils/utils.h

@@ -35,6 +35,8 @@ bool remove_locked_first_if(std::mutex &mutex, std::forward_list<T, Allocator> &
     return false;
 }
 
+std::string sanitizeName(const std::string &input);
+
 // those work only in powers of 2
 #define ROUNDDOWN(val, align) ((val) & ~(align - 1))
 #define ROUNDUP(val, align)   ROUNDDOWN(((val) + (align - 1)), align)