UNIVERSAL-UPDATER IS BACK! Lmao.

2026-07-03 00:39:02 +00:00 · 2019-10-31 03:23:05 +01:00
parent f64ab53907
commit c548cca57a
35 changed files with 25521 additions and 0 deletions
@@ -0,0 +1,95 @@
+#include "utils/files.h"
+
+FS_Path getPathInfo(const char * path, FS_ArchiveID * archive)
+{
+	*archive = ARCHIVE_SDMC;
+	FS_Path filePath = {0};
+	unsigned int prefixlen = 0;
+
+	if (!strncmp(path, "ctrnand:/", 9)) {
+		*archive = ARCHIVE_NAND_CTR_FS;
+		prefixlen = 8;
+	}
+	else if (!strncmp(path, "twlp:/", 6)) {
+		*archive = ARCHIVE_TWL_PHOTO;
+		prefixlen = 5;
+	}
+	else if (!strncmp(path, "twln:/", 6)) {
+		*archive = ARCHIVE_NAND_TWL_FS;
+		prefixlen = 5;
+	}
+	else if (!strncmp(path, "sdmc:/", 6)) {
+		prefixlen = 5;
+	}
+	else if (*path != '/') {
+		//if the path is local (doesnt start with a slash), it needs to be appended to the working dir to be valid
+		char * actualPath = NULL;
+		asprintf(&actualPath, "%s%s", WORKING_DIR, path);
+		filePath = fsMakePath(PATH_ASCII, actualPath);
+		free(actualPath);
+	}
+
+	//if the filePath wasnt set above, set it
+	if (filePath.size == 0)
+		filePath = fsMakePath(PATH_ASCII, path+prefixlen);
+
+	return filePath;
+}
+
+Result makeDirs(FS_ArchiveID archiveID, char * path)
+{
+	Result ret = 0;
+	FS_Archive archive;
+
+	ret = FSUSER_OpenArchive(&archive, archiveID, fsMakePath(PATH_EMPTY, ""));
+
+	for (char * slashpos = strchr(path+1, '/'); slashpos != NULL; slashpos = strchr(slashpos+1, '/')) {
+		char bak = *(slashpos);
+		*(slashpos) = '\0';
+
+		FS_Path dirpath = fsMakePath(PATH_ASCII, path);
+		Handle dirHandle;
+
+		ret = FSUSER_OpenDirectory(&dirHandle, archive, dirpath);
+		if (R_SUCCEEDED(ret))
+			FSDIR_Close(dirHandle);
+		else
+			ret = FSUSER_CreateDirectory(archive, dirpath, FS_ATTRIBUTE_DIRECTORY);
+
+		*(slashpos) = bak;
+	}
+
+	FSUSER_CloseArchive(archive);
+	free(path);
+
+	return ret;
+}
+
+Result openFile(Handle* fileHandle, const char * path, bool write)
+{
+	FS_ArchiveID archive;
+	FS_Path filePath = getPathInfo(path, &archive);
+	u32 flags = (write ? (FS_OPEN_CREATE | FS_OPEN_WRITE) : FS_OPEN_READ);
+
+	Result ret = 0;
+	ret = makeDirs(archive, strdup(path));
+	ret = FSUSER_OpenFileDirectly(fileHandle, archive, fsMakePath(PATH_EMPTY, ""), filePath, flags, 0);
+	if (write)
+		ret = FSFILE_SetSize(*fileHandle, 0); //truncate the file to remove previous contents before writing
+
+	return ret;
+}
+
+Result deleteFile(const char * path)
+{
+	FS_ArchiveID archiveID;
+	FS_Path filePath = getPathInfo(path, &archiveID);
+
+	FS_Archive archive;
+	Result ret = FSUSER_OpenArchive(&archive, archiveID, fsMakePath(PATH_EMPTY, ""));
+	if (R_FAILED(ret)) return ret;
+	ret = FSUSER_DeleteFile(archive, filePath);
+	FSUSER_CloseArchive(archive);
+
+	return ret;
+}