d840a8ddba
the design in now opt-out rather than opt-in. for fs, it is still opt-in. this is because the risk of a user deciding to delete a file / folder in the filebrowser menu. this can now be toggled in the the advanced options menu within filebrowser.
458 lines
17 KiB
C++
458 lines
17 KiB
C++
#pragma once
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#include <switch.h>
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#include <cstring>
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#include <vector>
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#include <string>
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#include <string_view>
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#include "defines.hpp"
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namespace fs {
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struct FsPath {
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FsPath() = default;
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constexpr FsPath(const auto& str) { From(str); }
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constexpr void From(const FsPath& p) {
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*this = p;
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}
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constexpr void From(const char* str) {
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if consteval {
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for (u32 i = 0; str[i] != '\0'; i++) {
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s[i] = str[i];
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}
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} else {
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std::strcpy(s, str);
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}
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}
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constexpr void From(const std::string& str) {
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std::copy(str.cbegin(), str.cend(), std::begin(s));
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}
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constexpr void From(const std::string_view& str) {
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std::copy(str.cbegin(), str.cend(), std::begin(s));
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}
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constexpr auto toString() const -> std::string {
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return s;
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}
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constexpr auto empty() const {
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return s[0] == '\0';
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}
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constexpr auto size() const {
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return std::strlen(s);
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}
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constexpr auto length() const {
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return std::strlen(s);
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}
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constexpr void clear() {
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s[0] = '\0';
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}
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constexpr operator const char*() const { return s; }
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constexpr operator char*() { return s; }
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constexpr operator std::string() { return s; }
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constexpr operator std::string_view() { return s; }
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constexpr operator std::string() const { return s; }
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constexpr operator std::string_view() const { return s; }
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constexpr char& operator[](std::size_t idx) { return s[idx]; }
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constexpr const char& operator[](std::size_t idx) const { return s[idx]; }
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constexpr FsPath operator+(const FsPath& v) const noexcept {
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FsPath r{*this};
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return r += v;
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}
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constexpr FsPath operator+(const char* v) const noexcept {
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FsPath r{*this};
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return r += v;
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}
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constexpr FsPath operator+(const std::string& v) const noexcept {
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FsPath r{*this};
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return r += v;
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}
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constexpr FsPath operator+(const std::string_view v) const noexcept {
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FsPath r{*this};
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return r += v;
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}
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constexpr const char* operator+(std::size_t v) const noexcept {
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return this->s + v;
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}
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constexpr FsPath& operator+=(const FsPath& v) noexcept {
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std::strcat(*this, v);
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return *this;
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}
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constexpr FsPath& operator+=(const char* v) noexcept {
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std::strcat(*this, v);
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return *this;
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}
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constexpr FsPath& operator+=(const std::string& v) noexcept {
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std::strncat(*this, v.data(), v.length());
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return *this;
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}
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constexpr FsPath& operator+=(const std::string_view& v) noexcept {
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std::strncat(*this, v.data(), v.length());
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return *this;
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}
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constexpr FsPath& operator+=(char v) noexcept {
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const auto sz = size();
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s[sz + 0] = v;
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s[sz + 1] = '\0';
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return *this;
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}
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constexpr bool operator==(const FsPath& v) const noexcept {
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return !strcasecmp(*this, v);
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}
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constexpr bool operator==(const char* v) const noexcept {
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return !strcasecmp(*this, v);
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}
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constexpr bool operator==(const std::string& v) const noexcept {
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return !strncasecmp(*this, v.data(), v.length());
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}
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constexpr bool operator==(const std::string_view v) const noexcept {
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return !strncasecmp(*this, v.data(), v.length());
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}
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static consteval bool Test(const auto& str) {
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FsPath path{str};
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return path[0] == str[0];
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}
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static consteval bool TestFrom(const auto& str) {
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FsPath path;
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path.From(str);
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return path[0] == str[0];
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}
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char s[FS_MAX_PATH]{};
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};
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inline FsPath operator+(const char* v, const FsPath& fp) {
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FsPath r{v};
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return r += fp;
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}
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inline FsPath operator+(const std::string& v, const FsPath& fp) {
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FsPath r{v};
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return r += fp;
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}
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inline FsPath operator+(const std::string_view& v, const FsPath& fp) {
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FsPath r{v};
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return r += fp;
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}
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static_assert(FsPath::Test("abc"));
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static_assert(FsPath::Test(std::string_view{"abc"}));
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static_assert(FsPath::Test(std::string{"abc"}));
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static_assert(FsPath::Test(FsPath{"abc"}));
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static_assert(FsPath::TestFrom("abc"));
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static_assert(FsPath::TestFrom(std::string_view{"abc"}));
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static_assert(FsPath::TestFrom(std::string{"abc"}));
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static_assert(FsPath::TestFrom(FsPath{"abc"}));
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FsPath AppendPath(const fs::FsPath& root_path, const fs::FsPath& file_path);
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Result CreateFile(FsFileSystem* fs, const FsPath& path, u64 size = 0, u32 option = 0, bool ignore_read_only = true);
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Result CreateDirectory(FsFileSystem* fs, const FsPath& path, bool ignore_read_only = true);
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Result CreateDirectoryRecursively(FsFileSystem* fs, const FsPath& path, bool ignore_read_only = true);
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Result CreateDirectoryRecursivelyWithPath(FsFileSystem* fs, const FsPath& path, bool ignore_read_only = true);
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Result DeleteFile(FsFileSystem* fs, const FsPath& path, bool ignore_read_only = true);
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Result DeleteDirectory(FsFileSystem* fs, const FsPath& path, bool ignore_read_only = true);
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Result DeleteDirectoryRecursively(FsFileSystem* fs, const FsPath& path, bool ignore_read_only = true);
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Result RenameFile(FsFileSystem* fs, const FsPath& src, const FsPath& dst, bool ignore_read_only = true);
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Result RenameDirectory(FsFileSystem* fs, const FsPath& src, const FsPath& dst, bool ignore_read_only = true);
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Result GetEntryType(FsFileSystem* fs, const FsPath& path, FsDirEntryType* out);
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Result GetFileTimeStampRaw(FsFileSystem* fs, const FsPath& path, FsTimeStampRaw *out);
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bool FileExists(FsFileSystem* fs, const FsPath& path);
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bool DirExists(FsFileSystem* fs, const FsPath& path);
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Result read_entire_file(FsFileSystem* fs, const FsPath& path, std::vector<u8>& out);
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Result write_entire_file(FsFileSystem* fs, const FsPath& path, const std::vector<u8>& in, bool ignore_read_only = true);
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Result copy_entire_file(FsFileSystem* fs, const FsPath& dst, const FsPath& src, bool ignore_read_only = true);
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Result CreateFile(const FsPath& path, u64 size = 0, u32 option = 0, bool ignore_read_only = true);
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Result CreateDirectory(const FsPath& path, bool ignore_read_only = true);
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Result CreateDirectoryRecursively(const FsPath& path, bool ignore_read_only = true);
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Result CreateDirectoryRecursivelyWithPath(const FsPath& path, bool ignore_read_only = true);
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Result DeleteFile(const FsPath& path, bool ignore_read_only = true);
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Result DeleteDirectory(const FsPath& path, bool ignore_read_only = true);
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Result DeleteDirectoryRecursively(const FsPath& path, bool ignore_read_only = true);
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Result RenameFile(const FsPath& src, const FsPath& dst, bool ignore_read_only = true);
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Result RenameDirectory(const FsPath& src, const FsPath& dst, bool ignore_read_only = true);
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Result GetEntryType(const FsPath& path, FsDirEntryType* out);
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Result GetFileTimeStampRaw(const FsPath& path, FsTimeStampRaw *out);
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bool FileExists(const FsPath& path);
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bool DirExists(const FsPath& path);
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Result read_entire_file(const FsPath& path, std::vector<u8>& out);
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Result write_entire_file(const FsPath& path, const std::vector<u8>& in, bool ignore_read_only = true);
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Result copy_entire_file(const FsPath& dst, const FsPath& src, bool ignore_read_only = true);
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struct Fs {
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static constexpr inline u32 FsModule = 505;
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static constexpr inline Result ResultTooManyEntries = MAKERESULT(FsModule, 1);
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static constexpr inline Result ResultNewPathTooLarge = MAKERESULT(FsModule, 2);
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static constexpr inline Result ResultInvalidType = MAKERESULT(FsModule, 3);
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static constexpr inline Result ResultEmpty = MAKERESULT(FsModule, 4);
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static constexpr inline Result ResultAlreadyRoot = MAKERESULT(FsModule, 5);
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static constexpr inline Result ResultNoCurrentPath = MAKERESULT(FsModule, 6);
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static constexpr inline Result ResultBrokenCurrentPath = MAKERESULT(FsModule, 7);
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static constexpr inline Result ResultIndexOutOfBounds = MAKERESULT(FsModule, 8);
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static constexpr inline Result ResultFsNotActive = MAKERESULT(FsModule, 9);
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static constexpr inline Result ResultNewPathEmpty = MAKERESULT(FsModule, 10);
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static constexpr inline Result ResultLoadingCancelled = MAKERESULT(FsModule, 11);
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static constexpr inline Result ResultBrokenRoot = MAKERESULT(FsModule, 12);
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static constexpr inline Result ResultUnknownStdioError = MAKERESULT(FsModule, 13);
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static constexpr inline Result ResultReadOnly = MAKERESULT(FsModule, 14);
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Fs(bool ignore_read_only = true) : m_ignore_read_only{ignore_read_only} {}
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virtual ~Fs() = default;
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virtual Result CreateFile(const FsPath& path, u64 size = 0, u32 option = 0) = 0;
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virtual Result CreateDirectory(const FsPath& path) = 0;
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virtual Result CreateDirectoryRecursively(const FsPath& path) = 0;
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virtual Result CreateDirectoryRecursivelyWithPath(const FsPath& path) = 0;
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virtual Result DeleteFile(const FsPath& path) = 0;
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virtual Result DeleteDirectory(const FsPath& path) = 0;
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virtual Result DeleteDirectoryRecursively(const FsPath& path) = 0;
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virtual Result RenameFile(const FsPath& src, const FsPath& dst) = 0;
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virtual Result RenameDirectory(const FsPath& src, const FsPath& dst) = 0;
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virtual Result GetEntryType(const FsPath& path, FsDirEntryType* out) = 0;
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virtual Result GetFileTimeStampRaw(const FsPath& path, FsTimeStampRaw *out) = 0;
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virtual bool FileExists(const FsPath& path) = 0;
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virtual bool DirExists(const FsPath& path) = 0;
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virtual Result read_entire_file(const FsPath& path, std::vector<u8>& out) = 0;
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virtual Result write_entire_file(const FsPath& path, const std::vector<u8>& in) = 0;
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virtual Result copy_entire_file(const FsPath& dst, const FsPath& src) = 0;
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void SetIgnoreReadOnly(bool enable) {
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m_ignore_read_only = enable;
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}
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protected:
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bool m_ignore_read_only;
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};
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struct FsStdio : Fs {
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FsStdio(bool ignore_read_only = true) : Fs{ignore_read_only} {}
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virtual ~FsStdio() = default;
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Result CreateFile(const FsPath& path, u64 size = 0, u32 option = 0) override {
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return fs::CreateFile(path, size, option, m_ignore_read_only);
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}
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Result CreateDirectory(const FsPath& path) override {
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return fs::CreateDirectory(path, m_ignore_read_only);
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}
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Result CreateDirectoryRecursively(const FsPath& path) override {
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return fs::CreateDirectoryRecursively(path, m_ignore_read_only);
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}
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Result CreateDirectoryRecursivelyWithPath(const FsPath& path) override {
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return fs::CreateDirectoryRecursivelyWithPath(path, m_ignore_read_only);
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}
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Result DeleteFile(const FsPath& path) override {
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return fs::DeleteFile(path, m_ignore_read_only);
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}
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Result DeleteDirectory(const FsPath& path) override {
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return fs::DeleteDirectory(path, m_ignore_read_only);
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}
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Result DeleteDirectoryRecursively(const FsPath& path) override {
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return fs::DeleteDirectoryRecursively(path, m_ignore_read_only);
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}
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Result RenameFile(const FsPath& src, const FsPath& dst) override {
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return fs::RenameFile(src, dst, m_ignore_read_only);
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}
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Result RenameDirectory(const FsPath& src, const FsPath& dst) override {
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return fs::RenameDirectory(src, dst, m_ignore_read_only);
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}
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Result GetEntryType(const FsPath& path, FsDirEntryType* out) override {
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return fs::GetEntryType(path, out);
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}
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Result GetFileTimeStampRaw(const FsPath& path, FsTimeStampRaw *out) override {
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return fs::GetFileTimeStampRaw(path, out);
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}
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bool FileExists(const FsPath& path) override {
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return fs::FileExists(path);
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}
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bool DirExists(const FsPath& path) override {
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return fs::DirExists(path);
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}
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Result read_entire_file(const FsPath& path, std::vector<u8>& out) override {
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return fs::read_entire_file(path, out);
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}
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Result write_entire_file(const FsPath& path, const std::vector<u8>& in) override {
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return fs::write_entire_file(path, in, m_ignore_read_only);
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}
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Result copy_entire_file(const FsPath& dst, const FsPath& src) override {
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return fs::copy_entire_file(dst, src, m_ignore_read_only);
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}
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};
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struct FsNative : Fs {
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explicit FsNative(bool ignore_read_only = true) : Fs{ignore_read_only} {}
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explicit FsNative(FsFileSystem* fs, bool own, bool ignore_read_only = true) : Fs{ignore_read_only}, m_fs{*fs}, m_own{own} {}
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virtual ~FsNative() {
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if (m_own) {
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fsFsClose(&m_fs);
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}
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}
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Result Commit() {
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return fsFsCommit(&m_fs);
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}
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Result GetFreeSpace(const FsPath& path, s64* out) {
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return fsFsGetFreeSpace(&m_fs, path, out);
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}
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Result GetTotalSpace(const FsPath& path, s64* out) {
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return fsFsGetTotalSpace(&m_fs, path, out);
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}
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Result OpenFile(const FsPath& path, u32 mode, FsFile *out) {
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return fsFsOpenFile(&m_fs, path, mode, out);
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}
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Result OpenDirectory(const FsPath& path, u32 mode, FsDir *out) {
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return fsFsOpenDirectory(&m_fs, path, mode, out);
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}
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void DirClose(FsDir *d) {
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fsDirClose(d);
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}
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Result DirGetEntryCount(FsDir *d, s64* out) {
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return fsDirGetEntryCount(d, out);
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}
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Result DirGetEntryCount(const FsPath& path, u32 mode, s64* out) {
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FsDir d;
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R_TRY(OpenDirectory(path, mode, &d));
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ON_SCOPE_EXIT(DirClose(&d));
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return DirGetEntryCount(&d, out);
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}
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Result DirRead(FsDir *d, s64 *total_entries, size_t max_entries, FsDirectoryEntry *buf) {
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return fsDirRead(d, total_entries, max_entries, buf);
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}
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Result DirRead(const FsPath& path, u32 mode, s64 *total_entries, size_t max_entries, FsDirectoryEntry *buf) {
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FsDir d;
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R_TRY(OpenDirectory(path, mode, &d));
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ON_SCOPE_EXIT(DirClose(&d));
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return DirRead(&d, total_entries, max_entries, buf);
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}
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virtual bool IsFsActive() {
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return serviceIsActive(&m_fs.s);
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}
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virtual Result GetFsOpenResult() const {
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return m_open_result;
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}
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Result CreateFile(const FsPath& path, u64 size = 0, u32 option = 0) override {
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return fs::CreateFile(&m_fs, path, size, option, m_ignore_read_only);
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}
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Result CreateDirectory(const FsPath& path) override {
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return fs::CreateDirectory(&m_fs, path, m_ignore_read_only);
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}
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Result CreateDirectoryRecursively(const FsPath& path) override {
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return fs::CreateDirectoryRecursively(&m_fs, path, m_ignore_read_only);
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}
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Result CreateDirectoryRecursivelyWithPath(const FsPath& path) override {
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return fs::CreateDirectoryRecursivelyWithPath(&m_fs, path, m_ignore_read_only);
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}
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Result DeleteFile(const FsPath& path) override {
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return fs::DeleteFile(&m_fs, path, m_ignore_read_only);
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}
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Result DeleteDirectory(const FsPath& path) override {
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return fs::DeleteDirectory(&m_fs, path, m_ignore_read_only);
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}
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Result DeleteDirectoryRecursively(const FsPath& path) override {
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return fs::DeleteDirectoryRecursively(&m_fs, path, m_ignore_read_only);
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}
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Result RenameFile(const FsPath& src, const FsPath& dst) override {
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return fs::RenameFile(&m_fs, src, dst, m_ignore_read_only);
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}
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Result RenameDirectory(const FsPath& src, const FsPath& dst) override {
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return fs::RenameDirectory(&m_fs, src, dst, m_ignore_read_only);
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}
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Result GetEntryType(const FsPath& path, FsDirEntryType* out) override {
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return fs::GetEntryType(&m_fs, path, out);
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}
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Result GetFileTimeStampRaw(const FsPath& path, FsTimeStampRaw *out) override {
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return fs::GetFileTimeStampRaw(&m_fs, path, out);
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}
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bool FileExists(const FsPath& path) override {
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return fs::FileExists(&m_fs, path);
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}
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bool DirExists(const FsPath& path) override {
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return fs::DirExists(&m_fs, path);
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}
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Result read_entire_file(const FsPath& path, std::vector<u8>& out) override {
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return fs::read_entire_file(&m_fs, path, out);
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}
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Result write_entire_file(const FsPath& path, const std::vector<u8>& in) override {
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return fs::write_entire_file(&m_fs, path, in, m_ignore_read_only);
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}
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Result copy_entire_file(const FsPath& dst, const FsPath& src) override {
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return fs::copy_entire_file(&m_fs, dst, src, m_ignore_read_only);
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}
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FsFileSystem m_fs{};
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Result m_open_result{};
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bool m_own{true};
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};
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#if 0
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struct FsNativeSd final : FsNative {
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FsNativeSd() {
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m_open_result = fsOpenSdCardFileSystem(&m_fs);
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}
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};
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#else
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struct FsNativeSd final : FsNative {
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FsNativeSd(bool ignore_read_only = true) : FsNative{fsdevGetDeviceFileSystem("sdmc:"), false, ignore_read_only} {
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m_open_result = 0;
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}
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};
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#endif
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struct FsNativeBis final : FsNative {
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FsNativeBis(FsBisPartitionId id, const FsPath& string, bool ignore_read_only = true) : FsNative{ignore_read_only} {
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m_open_result = fsOpenBisFileSystem(&m_fs, id, string);
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}
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};
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struct FsNativeImage final : FsNative {
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FsNativeImage(FsImageDirectoryId id, bool ignore_read_only = true) : FsNative{ignore_read_only} {
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m_open_result = fsOpenImageDirectoryFileSystem(&m_fs, id);
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}
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};
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struct FsNativeContentStorage final : FsNative {
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FsNativeContentStorage(FsContentStorageId id, bool ignore_read_only = true) : FsNative{ignore_read_only} {
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m_open_result = fsOpenContentStorageFileSystem(&m_fs, id);
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}
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};
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} // namespace fs
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