1 Commits

Author SHA1 Message Date
23c6f922f8 most likely scrapping this idea 2025-03-11 03:26:15 -04:00
16 changed files with 338 additions and 865 deletions

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@ -1,16 +1,17 @@
{ {
"name": "rhpidfyre.io", "name": "rhpidfyre.io",
"version": "0.0.1",
"private": true, "private": true,
"version": "0.0.1",
"type": "module", "type": "module",
"devDependencies": {
"sass": "^1.89.0",
"typescript": "^5.8.3",
"vite": "^6.3.5"
},
"scripts": { "scripts": {
"dev": "vite", "dev": "vite",
"build": "tsc && vite build", "build": "tsc && vite build",
"preview": "vite preview" "preview": "vite preview"
},
"devDependencies": {
"sass": "^1.85.1",
"typescript": "^5.8.2",
"vite": "^6.2.1",
"vite-plugin-html": "^3.2.2"
} }
} }

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@ -1,24 +0,0 @@
interface SHA256 {
readonly secret: string
}
class Crypto {
protected inner: string
constructor(inner: string) {
this.inner = inner
}
public async sha256_hash(): Promise<SHA256> {
const encoder = new TextEncoder()
const hash = await crypto.subtle.digest("SHA-256", encoder.encode(this.inner))
const hash_as_uint8 = new Uint8Array(hash)
return { secret: Array.from(hash_as_uint8).map(byte => byte.toString(16).padStart(2, "0")).join("") }
}
}
export default Crypto
export {
type SHA256
}

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@ -1,6 +1,6 @@
import { cyan, green } from "../shell/color" import { cyan, green } from "../shell/color"
import { get_working_dir_name } from "../rfwfs/library"
import librfwfs, { username } from "../rfwfs/library"
import create from "./create" import create from "./create"
interface Ps1Prompt { interface Ps1Prompt {
@ -43,20 +43,14 @@ function ps1_element(user: HTMLSpanElement, dir: HTMLSpanElement) {
return display return display
} }
function working_dir_name() { function working_dir() {
const dir = librfwfs.home.dir() const dir_name = get_working_dir_name()
if (dir) { return dir_name === "user" ? "~" : dir_name
const dir_name = dir.name.read()
if (dir_name) {
return dir_name === username ? "~" : dir_name
}
}
return "?"
} }
function working_dir_element() { function working_dir_element() {
const user = cyan("user") const user = cyan("user")
const dir = green(" "+working_dir_name()) const dir = green(" "+working_dir())
return ps1_element(user, dir) return ps1_element(user, dir)
} }

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@ -1,15 +0,0 @@
import rfwfs, { PERMISSION_FLAGS } from "./rfwfs/main"
const time_now = (Date.now()/1000) | 0
const fs = new rfwfs()
const root = fs.push_bulk_unsafe([
rfwfs.directory_in_root({
permissions: {wheel: PERMISSION_FLAGS.RWX, users: PERMISSION_FLAGS.NONE},
timestamp: time_now,
metadata: {},
name: "bin"
})
])
export default fs

47
src/rt/rfwfs/enum.ts Normal file
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@ -0,0 +1,47 @@
type ConstEnum = number
const enum EntryType {
Directory,
Binary,
File,
}
const enum Permissions {
r,
w,
rw,
none,
}
const enum PermissionsBinary {
r,
w,
x,
rw,
rwx,
rx,
wx,
none,
}
const enum PushStatus {
Ok,
Duplicate,
Denied,
}
const enum ReadStatus {
Ok,
NotFound,
Denied,
}
const enum Result {
None,
Ok,
}
export {
type ConstEnum,
PermissionsBinary,
Permissions,
PushStatus,
ReadStatus,
EntryType,
Result,
}

41
src/rt/rfwfs/fs/root.ts Normal file
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@ -0,0 +1,41 @@
import { Permissions } from "../enum"
import rfwfs from "../main"
const time_now = (Date.now()/1000)|0
// ------------ Home ------------
const config = rfwfs.directory(".config", Permissions.rw, time_now)
const local = rfwfs.directory(".local", Permissions.rw, time_now)
const downloads = rfwfs.directory("Downloads", Permissions.rw, time_now)
const pictures = rfwfs.directory("Pictures", Permissions.rw, time_now)
const desktop = rfwfs.directory("Desktop", Permissions.rw, time_now)
const videos = rfwfs.directory("Videos", Permissions.rw, time_now)
const music = rfwfs.directory("Music", Permissions.rw, time_now)
const user = rfwfs.directory("user", Permissions.r, time_now, [
config,
local,
downloads,
pictures,
videos,
music,
desktop,
])
// /home/
const home = rfwfs.directory("home", Permissions.r, time_now, [user])
// ------------
// ------------ root ------------
const bin = rfwfs.directory("bin", Permissions.r, time_now)
const vard = rfwfs.directory("var", Permissions.r, time_now)
const etc = rfwfs.directory("etc", Permissions.r, time_now)
// ------------
export default rfwfs.directory("/", Permissions.r, time_now, [
bin,
home,
vard,
etc,
])

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@ -1,179 +0,0 @@
import { ROOT_ID } from "./main";
import wrap, { type WrapResult } from "./wrap";
import User from "./users";
type User_Index = [User, number]
type WrapUserSearch = WrapResult<User_Index | undefined, GroupSearch>
type SysGroupsNames = "wheel" | "users"
const enum SysGroups {
Wheel,
Users,
}
const enum UserMoveStatus {
Ok,
RootBlocked,
MovingNonExistentUser,
AlreadyInWheel,
AlreadyInUsers,
}
const enum GroupRemoveStatus {
Ok,
RootBlocked,
RemovingNonExistentUser,
}
const enum GroupSearch {
NotFound,
WheelResult,
UsersResult,
}
interface Groups {
wheel: Group,
users: Group,
together: () => User[]
}
class Group {
protected inner: User[];
private group_type: SysGroups;
constructor(type: SysGroups) {
this.group_type = type
this.inner = []
}
public users(): User[] {
return [...this.inner]
}
public type(): SysGroups {
return this.group_type
}
public type_as_name(): SysGroupsNames {
return this.type() === SysGroups.Wheel ? "wheel" : "users"
}
public add_user(user: User): boolean {
const duplicate = this.inner.find(user_in_group => user_in_group.uname() === user.uname())
if (!duplicate) {
this.inner.push(user)
return true
}
return false
}
public remove_user(user: User): User | undefined {
for (let i = 0; i<this.inner.length; i++) {
if (this.inner[i].uname() === user.uname()) {
this.inner.splice(i, 1)
return this.inner[i]
}
}
return undefined
}
}
const groups: Groups = {
wheel: new Group(SysGroups.Wheel),
users: new Group(SysGroups.Users),
together: function() {
return [...this.wheel.users(), ...this.users.users()]
}
}
function wrap_user_search(status: GroupSearch, result?: User_Index): WrapUserSearch {
return wrap(result, status)
}
function group_iter_for_user(uname: string, group_t: Group): User_Index | undefined {
const group_t_users = group_t.users()
for (let i = 0; i<group_t_users.length; i++) {
if (group_t_users[i].uname() === uname) {
return [group_t_users[i], i]
}
}
return undefined
}
function groups_find_user(uname: string): WrapUserSearch {
const exist_in_wheel = group_iter_for_user(uname, groups.wheel)
if (exist_in_wheel) {
return wrap_user_search(GroupSearch.WheelResult, exist_in_wheel)
}
const exist_in_users = group_iter_for_user(uname, groups.users)
if (exist_in_users) {
return wrap_user_search(GroupSearch.UsersResult, exist_in_users)
}
return wrap_user_search(GroupSearch.NotFound)
}
function group_add(new_user: User, group_t: Group): GroupSearch {
const dups = groups_find_user(new_user.uname())
if (dups.status === GroupSearch.NotFound) {
group_t.add_user(new_user)
}
return dups.status
}
function group_remove(uname: string, group_t: Group): GroupRemoveStatus {
if (uname !== ROOT_ID.NAME) {
const found_user = group_t.users().find(user => user.uname() === uname)
if (found_user) {
group_t.remove_user(found_user)
return GroupRemoveStatus.Ok
}
return GroupRemoveStatus.RemovingNonExistentUser
}
return GroupRemoveStatus.RootBlocked
}
function group_user_move(uname: string, new_group: SysGroups): UserMoveStatus {
if (uname === ROOT_ID.NAME) { return UserMoveStatus.RootBlocked }
const find_in_group = groups_find_user(uname)
if (find_in_group.status === GroupSearch.NotFound) { return UserMoveStatus.MovingNonExistentUser }
if (new_group === SysGroups.Wheel) {
if (find_in_group.status === GroupSearch.WheelResult) { return UserMoveStatus.AlreadyInWheel }
groups.wheel.add_user(groups.users.remove_user((find_in_group.result as User_Index)[0]) as User)
} else if (new_group === SysGroups.Users) {
if (find_in_group.status === GroupSearch.UsersResult) { return UserMoveStatus.AlreadyInUsers }
groups.users.add_user(groups.wheel.remove_user((find_in_group.result as User_Index)[0]) as User)
}
return UserMoveStatus.Ok
}
function group_wheel_add(new_user: User): GroupSearch {
return group_add(new_user, groups.wheel)
}
function group_wheel_remove(uname: string): GroupRemoveStatus {
return group_remove(uname, groups.wheel)
}
function group_users_add(new_user: User): GroupSearch {
return group_add(new_user, groups.users)
}
function group_users_remove(uname: string): GroupRemoveStatus {
return group_remove(uname, groups.users)
}
export default groups
export {
group_wheel_remove,
group_users_remove,
groups_find_user,
group_wheel_add,
group_users_add,
group_user_move,
type SysGroupsNames,
GroupRemoveStatus,
GroupSearch,
SysGroups,
Group,
}

51
src/rt/rfwfs/hash.ts Normal file
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@ -0,0 +1,51 @@
import { type FileInner } from "./main"
interface HashTable {
[index: string]: FileInner
}
interface Hash {
readonly inner: HashTable,
sha256: (file_inner: FileInner) => Promise<string>,
push: (hash: string) => void,
find: (hash: string) => FileInner | undefined,
pop: (hash: string) => FileInner | undefined,
}
async function sha256(inner_as_string: string): Promise<string> {
const encoder = new TextEncoder()
const hash = await crypto.subtle.digest("SHA-256", encoder.encode(inner_as_string))
const hash_as_uint8 = new Uint8Array(hash)
return Array.from(hash_as_uint8).map(byte => byte.toString(16).padStart(2, "0")).join("")
}
const hash_table = { inner: {} } as Hash
hash_table.sha256 = async function(file_inner) {
return await sha256(file_inner.toString())
}
hash_table.find = function(hash) {
const hash_entry = this.inner[hash]
if (hash_entry) {
return hash_entry
}
return undefined
}
hash_table.pop = function(hash) {
const hash_entry = this.find(hash)
if (hash_entry) {
delete this.inner[hash_entry]
return hash_entry
}
return undefined
}
hash_table.push = function(hash) {
}
export default hash_table
export {
type HashTable,
}

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@ -1,19 +1,15 @@
import { type Entry } from "./main" import { type Entry } from "./main"
import wrap, { WrapResult } from "./wrap" import { wrap_bsearch, type WrapBSearch } from "./wrap"
function wrap_bsearch<T extends Entry>(index: number, result: T): WrapResult<T, number> { export default function directory_search<T extends Entry>(entry_collection: T[], file_name: string): WrapBSearch<T> | undefined {
return wrap(result, index)
}
export default function directory_search<T extends Entry>(dir_files: T[], file_name: string): WrapResult<T, number> | undefined {
let start = 0 let start = 0
let end = dir_files.length-1 let end = entry_collection.length-1
while (start<=end) { while (start<=end) {
const median = (start+end)>>1 const median = (start+end)>>1
const median_name = dir_files[median].name.__inner() const median_name = entry_collection[median].name
if (median_name === file_name) { if (median_name === file_name) {
return wrap_bsearch(median, dir_files[median]) return wrap_bsearch(median, entry_collection[median])
} else if (median_name<file_name) { } else if (median_name<file_name) {
start = median+1 start = median+1
} else { } else {

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@ -1,60 +0,0 @@
import { wrap_entry, type WrapResultEntry } from "./wrap"
import { ReadStatus } from "./enum/status"
import rfwfs, { type DirectoryAny, type EntryCollection, type DirectoryAnyDepth } from "./main"
import fs from "../fs"
type Path = string[]
interface Home {
path: () => Path,
dir: () => DirectoryAny | undefined,
}
interface Librfwfs {
home: Home,
traverse_to: (path: Path) => WrapResultEntry<DirectoryAny, ReadStatus>
pwd_entry: <T extends EntryCollection<T>>(working_dir: T) => Path | undefined
}
let username: string = "user"
const librfwfs = {} as Librfwfs
librfwfs.traverse_to = function(path) {
let traverse = fs
for (const path_name of path) {
const find = traverse.inner.find(path_name)
if (find.status === ReadStatus.Ok) {
if (find.result && rfwfs.is_dir(find.result)) {
traverse = find.result as DirectoryAnyDepth
} else {
return wrap_entry(ReadStatus.Denied)
}
} else {
return wrap_entry(find.status)
}
}
return wrap_entry(ReadStatus.Ok, traverse)
}
librfwfs.pwd_entry = function(working_dir) {
}
librfwfs.home = {} as Home
librfwfs.home.path = function() {
return ["home", username]
}
librfwfs.home.dir = function() {
const traverse = librfwfs.traverse_to(this.path())
return traverse.status === ReadStatus.Ok ? traverse.result : undefined
}
export default librfwfs
export {
username
}

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@ -1,395 +1,180 @@
import wrap, { type WrapResult, ConstEnum, Option } from "./wrap" import { EntryType, PushStatus, ReadStatus, Permissions, ConstEnum, PermissionsBinary } from "./enum"
import { SysGroups } from "./groups" import { wrap_entry, wrap_none, WrapResultEntry, WrapResultNone } from "./wrap"
import directory_search from "./index" import directory_search from "./index"
import User, { LibUser } from "./users" import hash_table from "./hash"
const enum EntryType { type FileInner = string | number
Root, type EntryFileInner = EntryValue<FileInner, FileInner | undefined>
File,
Directory, //please do not change the inner values directly on entries or else there will be catastrophic consequences
Binary, interface EntryValue<T, U = T> {
SymLink, __inner: T,
write: (value: T) => boolean,
read: () => U,
} }
const enum PushStatus { interface Entry {
Ok, permissions: Permissions,
Duplicate, timestamp: EntryValue<number>,
Denied, name: EntryValue<string>,
readonly type: EntryType,
} }
const enum ReadStatus { interface EntryFile extends Entry {
Ok, inner: EntryFileInner,
NotFound, hash: string,
NotInGroup,
Denied,
} }
const enum ModifyStatus { interface EntryCollection<T extends Entry> extends Entry {
Ok, inner: EntryCollectionManipulate<T>,
NotInGroup,
Denied,
} }
const enum ModifyAccessType { interface EntryCollectionManipulate<T extends Entry> {
Read, __inner: T[],
Write, clone: (file_name: string) => WrapResultEntry<T, ReadStatus>
find: (file_name: string) => WrapResultEntry<T, ReadStatus>
push: (entry: Entry) => WrapResultNone<PushStatus>,
sort: () => void,
pop: (file_name: string) => WrapResultEntry<T, ReadStatus>,
}
interface Rfwfs {
directory: <T extends Entry>(default_name: string, default_permissions: Permissions, default_timestamp?: number, default_inner?: T[]) => EntryCollection<T>,
file: (default_name: string, default_permissions: Permissions, default_timestamp?: number, default_inner?: FileInner) => Promise<EntryFile>,
is_binary: <T extends Entry>(entry: T) => boolean,
is_file: <T extends Entry>(entry: T) => boolean,
is_dir: <T extends Entry>(entry: T) => boolean,
} }
const enum ROOT_ID { function execute_access<P extends ConstEnum>(permissions: P): boolean {
TRUNK = "/", return permissions === PermissionsBinary.rwx
NAME = "root", || permissions === PermissionsBinary.rx
UID = 0, || permissions === PermissionsBinary.wx
|| permissions === PermissionsBinary.x
} }
const enum PERMISSION_FLAGS { function read_write_access<P extends ConstEnum>(permissions: P): boolean {
NONE = -1, return permissions === Permissions.rw
R = 1 << 0, }
W = 1 << 1, function read_access<P extends ConstEnum>(permissions: P): boolean {
X = 1 << 2, return read_write_access(permissions) || permissions === Permissions.r
RWX = PERMISSION_FLAGS.R | PERMISSION_FLAGS.W | PERMISSION_FLAGS.X }
function write_access<P extends ConstEnum>(permissions: P): boolean {
return read_write_access(permissions) || permissions === Permissions.w
} }
interface Permissions<W = Gate<PERMISSION_FLAGS>, U = Gate<PERMISSION_FLAGS>> { function directory_sort<E extends Entry>(self: EntryCollectionManipulate<E>) {
wheel: W, self.__inner.sort((a,z) => a.name.read().localeCompare(z.name.read()))
users: U,
}
type GroupPermissionsRoot = Permissions<Gate<PERMISSION_FLAGS>, Gate<PERMISSION_FLAGS.NONE>>
interface Metadata {
[index: string]: string
} }
interface Entry< function directory_push<E extends Entry>(self: EntryCollection<E>, entry: E): WrapResultNone<PushStatus> {
T extends EntryType = EntryType, if (write_access(self.permissions)) {
P extends Permissions = Permissions, const no_duplicates = directory_search(self.inner.__inner, entry.name.read())
N = Gate<string> if (!no_duplicates) {
> { self.inner.__inner.push(entry)
readonly type: T, self.inner.__inner.sort()
permissions: P, return wrap_none(PushStatus.Ok)
timestamp: Gate<number>,
metadata: Gate<Metadata>,
group: Gate<SysGroups>,
owner: Gate<User>,
name: N,
}
type Directory<T extends Entry> = DirectoryContainer<RfwfsDirectory<T>>
interface DirectoryContainer<T> extends Entry {
files: Gate<Entry[]>,
parent: Gate<T> | null,
}
interface Root extends Entry<EntryType.Root, GroupPermissionsRoot, ROOT_ID.TRUNK> {
parent: null,
files: Gate<Entry[]>,
}
interface DirectoryInRoot extends Entry<EntryType.Root, Permissions {
}
interface DirectoryInRootProperties {
permissions: Permissions<PERMISSION_FLAGS, PERMISSION_FLAGS.NONE>,
timestamp: number,
metadata: Metadata,
name: string,
}
/** Other directory types that can be treated as a single arbitrary directory.
Do not cast.
*/
type DirectoryAssociates<T extends Entry> = Directory<T> | DirectoryInRoot | Root
/** Other entry types that can be treated as a single arbitrary entry.
Do not cast.
*/
type EntryAssociates = Entry | Root
type WrapResultEntry<T extends Entry, U> = WrapResult<T | undefined, U>
type WrapResultNone<T> = WrapResult<Option.None, T>
type WrapEntryRead<V> = WrapResult<V | undefined, ModifyStatus>
function wrap_entry<T extends ConstEnum, U extends Entry>(status: T, result?: U): WrapResultEntry<U, T> {
return wrap(result, status)
}
function wrap_none<T extends ConstEnum>(status: T): WrapResultNone<T> {
return wrap(Option.None, status)
}
function wrap_entry_read<V>(status: ModifyStatus, result?: V): WrapEntryRead<V> {
return wrap(result, status)
}
function fs_dir_sort<T extends Entry>(dir: DirectoryAssociates<T>) {
dir.files.__inner().sort((a,z) => a.name.__inner().localeCompare(z.name.__inner()))
}
function fs_dir_clone<T extends Entry>(dir: DirectoryAssociates<T>, file_name: string): WrapResultEntry<T, ReadStatus> {
const clone_find = directory_search(dir.files.__inner(), file_name)
if (clone_find) {
return wrap_entry(ReadStatus.Ok, { ...clone_find.result as T })
}
return wrap_entry(ReadStatus.NotFound)
}
function fs_dir_find<T extends Entry>(dir: DirectoryAssociates<T>, file_name: string): WrapResultEntry<T, ReadStatus> {
const file_search = directory_search(dir.files.__inner(), file_name)
if (file_search) {
return wrap_entry(ReadStatus.Ok, file_search.result as T)
}
return wrap_entry(ReadStatus.NotFound)
}
function fs_dir_push<T extends Entry>(dir: DirectoryAssociates<T>, entry: Entry) {
const no_duplicates = directory_search(dir.files.__inner(), entry.name.__inner())
if (!no_duplicates) {
dir.files.__inner().push(entry)
fs_dir_sort(dir)
return wrap_none(PushStatus.Ok)
}
return wrap_none(PushStatus.Duplicate)
}
function fs_dir_pop<T extends Entry>(dir: DirectoryAssociates<T>, file_name: string): WrapResultEntry<T, ReadStatus> {
const pop_find = directory_search(dir.files.__inner(), file_name)
if (pop_find) {
dir.files.__inner().splice(pop_find.status, 1)
return wrap_entry(ReadStatus.Ok, pop_find.result as T)
}
return wrap_entry(ReadStatus.NotFound)
}
function user_group_perms(entry: EntryAssociates): PERMISSION_FLAGS | undefined {
const user = LibUser.current_sys_user
const current_user_group = user.group()
if (user.is_root() || current_user_group.type() === entry.group.__inner()) {
return entry.permissions[current_user_group.type_as_name()].__inner()
}
return undefined
}
function user_group_read_write<T extends Entry>(entry: DirectoryAssociates<T>): ModifyStatus {
if (LibUser.current_sys_user.is_root()) {
return ModifyStatus.Ok
}
const group_perms = user_group_perms(entry)
if (group_perms) {
return LibRfwfs.read_write_access(group_perms) ? ModifyStatus.Ok : ModifyStatus.Denied
}
return ModifyStatus.NotInGroup
}
class Gate<V> {
private inner: V;
protected entry: EntryAssociates;
constructor(entry: EntryAssociates, value: V) {
this.inner = value
this.entry = entry
}
private access_read_write(accessType: ModifyAccessType): ModifyStatus {
const group_perms = user_group_perms(this.entry)
if (group_perms) {
switch (accessType) {
case ModifyAccessType.Read:
return LibRfwfs.read_access(group_perms) ? ModifyStatus.Ok : ModifyStatus.Denied
case ModifyAccessType.Write:
return LibRfwfs.write_access(group_perms) ? ModifyStatus.Ok : ModifyStatus.Denied
}
}
return ModifyStatus.NotInGroup
}
public __inner(): V {
return this.inner
}
public read(): WrapEntryRead<V> {
switch (this.access_read_write(ModifyAccessType.Read)) {
case ModifyStatus.Ok:
return wrap_entry_read(ModifyStatus.Ok, this.inner)
case ModifyStatus.NotInGroup:
return wrap_entry_read(ModifyStatus.NotInGroup)
case ModifyStatus.Denied:
return wrap_entry_read(ModifyStatus.Denied)
}
}
public write<T extends V>(new_value: T): ModifyStatus {
switch (this.access_read_write(ModifyAccessType.Read)) {
case ModifyStatus.Ok:
this.inner = new_value
return ModifyStatus.Ok
case ModifyStatus.NotInGroup:
return ModifyStatus.NotInGroup
case ModifyStatus.Denied:
return ModifyStatus.Denied
} }
return wrap_none(PushStatus.Duplicate)
} }
return wrap_none(PushStatus.Denied)
} }
class RfwfsDirectory<T extends Entry> { function directory_find<E extends Entry>(self: EntryCollection<E>, file_name: string): WrapResultEntry<E, ReadStatus> {
public dir: DirectoryAssociates<T>; if (read_access(self.permissions)) {
const file_search = directory_search(self.inner.__inner, file_name)
constructor(dir: DirectoryAssociates<T>) { if (file_search) {
this.dir = dir return wrap_entry(ReadStatus.Ok, file_search.result)
}
public sort() {
fs_dir_sort(this.dir)
}
public clone(file_name: string): WrapResultEntry<Entry, ReadStatus> {
if (user_group_read_write(this.dir)) {
return fs_dir_clone(this.dir, file_name)
} }
return wrap_entry(ReadStatus.Denied) return wrap_entry(ReadStatus.NotFound)
}
public find(file_name: string): WrapResultEntry<Entry, ReadStatus> {
if (user_group_read_write(this.dir)) {
return fs_dir_find(this.dir, file_name)
}
return wrap_entry(ReadStatus.Denied)
}
public push<E extends Entry>(entry: E): WrapResultNone<PushStatus> {
if (user_group_read_write(this.dir)) {
return fs_dir_push(this.dir, entry)
}
return wrap_none(PushStatus.Denied)
}
public pop(file_name: string): WrapResultEntry<Entry, ReadStatus> {
if (user_group_read_write(this.dir)) {
fs_dir_pop(this.dir, file_name)
}
return wrap_entry(ReadStatus.Denied)
}
public push_bulk_unsafe(dirs: T[]) {
dirs.forEach(dir => this.dir.files.__inner().push(dir))
this.sort()
}
public push_unsafe(dir: T) {
this.dir.files.__inner().push(dir)
this.sort()
} }
return wrap_entry(ReadStatus.Denied)
} }
class LibRfwfs { function directory_pop<E extends Entry>(self: EntryCollection<E>, file_name: string): WrapResultEntry<E, ReadStatus> {
public static is_root<T extends Entry>(entry: T): boolean { if (read_write_access(self.permissions)) {
return entry.type === EntryType.Root const pop_find = directory_search(self.inner.__inner, file_name)
} if (pop_find) {
public static is_dir<T extends Entry>(entry: T): boolean { self.inner.__inner.splice(pop_find.some, 1)
return entry.type === EntryType.Directory return wrap_entry(ReadStatus.Ok, pop_find.result)
}
public static is_file<T extends Entry>(entry: T): boolean {
return entry.type === EntryType.File
}
public static is_binary<T extends Entry>(entry: T): boolean {
return entry.type === EntryType.Binary
}
public static is_symlink<T extends Entry>(entry: T): boolean {
return entry.type === EntryType.SymLink
}
public static read_access(permissions: PERMISSION_FLAGS): boolean {
return (permissions & PERMISSION_FLAGS.R) !== 0
}
public static write_access(permissions: PERMISSION_FLAGS): boolean {
return (permissions & PERMISSION_FLAGS.W) !== 0
}
public static execute_access(permissions: PERMISSION_FLAGS): boolean {
return (permissions & PERMISSION_FLAGS.X) !== 0
}
public static read_write_access(permissions: PERMISSION_FLAGS): boolean {
return LibRfwfs.read_access(permissions) && LibRfwfs.write_access(permissions)
}
public static directory_in_root(properties: DirectoryInRootProperties): RfwfsDirectory<DirectoryInRoot> {
const dir_o = { type: EntryType.Directory } as DirectoryInRoot
dir_o.permissions = {
wheel: new Gate(dir_o, properties.permissions.wheel),
users: new Gate(dir_o, properties.permissions.users),
} }
dir_o.metadata = new Gate(dir_o, properties.metadata) return wrap_entry(ReadStatus.NotFound)
dir_o.timestamp = new Gate(dir_o, properties.timestamp)
dir_o.files = new Gate(dir_o, [])
dir_o.name = new Gate(dir_o, properties.name)
dir_o.parent = null
return new RfwfsDirectory(dir_o)
} }
return wrap_entry(ReadStatus.Denied)
} }
class Rfwfs extends LibRfwfs { function directory_clone<E extends Entry>(self: EntryCollection<E>, file_name: string): WrapResultEntry<E, ReadStatus> {
public root: Root; if (read_write_access(self.permissions)) {
const clone_find = directory_search(self.inner.__inner, file_name)
constructor() { if (clone_find) {
super() return wrap_entry(ReadStatus.Ok, { ...clone_find.result })
this.root = { type: EntryType.Root } as Root
this.root.permissions = {
wheel: new Gate(this.root, PERMISSION_FLAGS.RWX),
users: new Gate(this.root, PERMISSION_FLAGS.NONE)
} }
this.root.timestamp = new Gate(this.root, (Date.now()/1000) | 0) return wrap_entry(ReadStatus.NotFound)
this.root.parent = null
this.root.files = new Gate(this.root, [])
this.root.name = ROOT_ID.TRUNK
}
public sort() {
fs_dir_sort(this.root)
}
public clone(file_name: string): WrapResultEntry<Entry, ReadStatus> {
if (user_group_read_write(this.root)) {
return fs_dir_clone(this.root, file_name)
}
return wrap_entry(ReadStatus.Denied)
}
public find(file_name: string): WrapResultEntry<Entry, ReadStatus> {
if (user_group_read_write(this.root)) {
return fs_dir_find(this.root, file_name)
}
return wrap_entry(ReadStatus.Denied)
}
public push<T extends Entry>(entry: T): WrapResultNone<PushStatus> {
if (user_group_read_write(this.root)) {
return fs_dir_push(this.root, entry)
}
return wrap_none(PushStatus.Denied)
}
public pop(file_name: string): WrapResultEntry<Entry, ReadStatus> {
if (user_group_read_write(this.root)) {
fs_dir_pop(this.root, file_name)
}
return wrap_entry(ReadStatus.Denied)
}
public push_bulk_unsafe(dirs: DirectoryInRoot[]) {
dirs.forEach(dir => this.root.files.__inner().push(dir))
this.sort()
}
public push_unsafe(dir: DirectoryInRoot) {
this.root.files.__inner().push(dir)
this.sort()
} }
return wrap_entry(ReadStatus.Denied)
} }
export default Rfwfs function inner_read<I extends FileInner, P extends ConstEnum>(self: EntryValue<I>, permissions: P): FileInner | undefined {
return read_access(permissions) ? self.__inner : undefined
}
function inner_write<I extends FileInner, P extends ConstEnum>(self: EntryValue<I>, permissions: P, item: I): boolean {
if (write_access(permissions)) {
self.__inner = item
return true
}
return false
}
function inner<P extends ConstEnum, I, R extends EntryValue<I>>(permissions: P, inner_default: I): R {
const inner_trait = { __inner: inner_default } as R
inner_trait.write = function(item) { return inner_write(this, permissions, item) }
inner_trait.read = function() { return inner_read(this, permissions) }
return inner_trait
}
function dir_inner<T extends Entry>(self: EntryCollection<T>, collection: T[]): EntryCollectionManipulate<T> {
const collection_trait = { __inner: collection } as EntryCollectionManipulate<T>
collection_trait.clone = function(file_name) { return directory_clone(self, file_name) }
collection_trait.find = function(file_name) { return directory_find(self, file_name) }
collection_trait.push = function(entry) { return directory_push(self, entry) }
collection_trait.sort = function() { return directory_sort(this) }
collection_trait.pop = function(file_name) { return directory_pop(self, file_name) }
collection_trait.sort() //the default collection is automatically sorted on directory creation.
return collection_trait
}
const rfwfs = {} as Rfwfs
rfwfs.is_dir = function(entry) {
return entry.type === EntryType.Directory
}
rfwfs.is_file = function(entry) {
return entry.type === EntryType.File
}
rfwfs.is_binary = function(entry) {
return entry.type === EntryType.Binary
}
rfwfs.file = async function(default_name, default_permissions, default_timestamp, default_inner = "") {
const file = { type: EntryType.File } as EntryFile
file.permissions = default_permissions
file.timestamp = inner(default_permissions, default_timestamp ? default_timestamp : (Date.now()/1000)|0)
file.inner = inner(default_permissions, default_inner)
file.name = inner(default_permissions, default_name)
file.hash = await hash_table.sha256(default_inner)
return file
}
rfwfs.directory = function<T extends Entry>(default_name: string, default_permissions: Permissions, default_timestamp?: number, default_inner?: T[]): EntryCollection<T> {
const directory = { type: EntryType.Directory } as EntryCollection<T>
directory.permissions = default_permissions
directory.timestamp = inner(default_permissions, default_timestamp ? default_timestamp : (Date.now()/1000)|0)
directory.inner = inner(default_permissions, default_inner)
directory.name = inner(default_permissions, default_name)
return directory
}
export default rfwfs
export { export {
type DirectoryInRoot, type EntryCollectionManipulate,
type RfwfsDirectory, type EntryCollection,
type Directory, type FileInner,
type EntryFile,
type Entry, type Entry,
PERMISSION_FLAGS,
EntryType,
ROOT_ID,
} }

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@ -1,182 +0,0 @@
import { ROOT_ID } from "./main";
import Crypto, { type SHA256 } from "../crypto/generate";
import groups, { groups_find_user, GroupSearch, SysGroups, Group } from "./groups";
const enum UserSet {
Ok,
AlreadyLoggedIn,
UserDoesNotExist,
}
const enum PasswordCheckStatus {
Ok,
MinBound,
MaxBound,
}
const enum PasswordSetStatus {
Ok,
RootRequiresPassword,
MinBound,
MaxBound,
Incorrect,
}
const enum SetUnameStatus {
Ok,
CantChangeRootName,
NotFound,
WheelResult,
UsersResult,
}
const enum PASS_BOUNDS {
MIN = 4,
MAX = 1 << 12, //64 ^ 2
}
let uid_count: number = 0
class LibUser {
public static current_sys_user: User;
public static get_sys_user(): User {
return groups.together().find(user => user.is_logged_in()) as User
}
public static set_sys_user(uname: string): UserSet {
const found_user = groups_find_user(uname)
const result_user_i = found_user.result
if (!result_user_i) { return UserSet.UserDoesNotExist }
if (result_user_i[0].is_logged_in()) { return UserSet.AlreadyLoggedIn }
LibUser.current_sys_user = result_user_i[0]
return UserSet.Ok
}
public static in_password_bounds(password: string): PasswordCheckStatus {
//Math.min(Math.max(PASS_BOUNDS.MIN, password.length), PASS_BOUNDS.MAX) < PASS_BOUNDS.MAX
if (password.length > PASS_BOUNDS.MIN) {
if (password.length < PASS_BOUNDS.MAX) {
return PasswordCheckStatus.Ok
}
return PasswordCheckStatus.MaxBound
}
return PasswordCheckStatus.MinBound
}
}
class User {
private inner_password?: SHA256;
private inner_group: Group;
private inner_name: string;
private inner_uid: number;
private current: boolean;
constructor(name: string, group: Group, password?: SHA256) {
const root_creation = name === ROOT_ID.NAME
if (root_creation) {
this.inner_uid = 0
this.inner_group = group
} else {
uid_count += 1
this.inner_uid = uid_count
this.inner_group = group
}
this.inner_name = name
this.current = root_creation
this.inner_password = password
}
private set_as_current(): boolean {
LibUser.get_sys_user().current = false
LibUser.current_sys_user = this
this.current = true
return this.current
}
public is_logged_in(): boolean {
return this.current
}
public in_wheel(): boolean {
return this.inner_group.type() === SysGroups.Wheel
}
public password(): SHA256 | undefined {
return this.inner_password
}
public is_root(): boolean {
return this.inner_name === ROOT_ID.NAME && this.inner_uid === ROOT_ID.UID
}
public group(): Group {
return this.inner_group
}
public uname(): string {
return this.inner_name
}
public uid(): number {
return this.inner_uid
}
public async check_password(password?: string): Promise<boolean> {
if (!(password && this.inner_password) || (await new Crypto(password).sha256_hash()).secret === this.inner_password.secret) {
return true
}
return false
}
public async login(password?: string): Promise<boolean> {
if (!this.inner_password || (password && await this.check_password(password))) {
return this.set_as_current()
}
return false
}
public set_uname(new_uname: string): SetUnameStatus {
if (this.is_root()) { return SetUnameStatus.CantChangeRootName }
const search = groups_find_user(new_uname)
switch (search.status) {
case GroupSearch.NotFound:
this.inner_name = new_uname
break
case GroupSearch.UsersResult:
return SetUnameStatus.UsersResult
case GroupSearch.WheelResult:
return SetUnameStatus.WheelResult
}
return SetUnameStatus.Ok
}
public async set_password(current_password: string, new_password?: string): Promise<PasswordSetStatus> {
if (await this.check_password(current_password)) {
if (new_password) {
switch (LibUser.in_password_bounds(new_password)) {
case PasswordCheckStatus.Ok:
this.inner_password = await new Crypto(new_password).sha256_hash()
break
case PasswordCheckStatus.MinBound:
return PasswordSetStatus.MinBound
case PasswordCheckStatus.MaxBound:
return PasswordSetStatus.MaxBound
}
} else {
if (this.is_root()) { return PasswordSetStatus.RootRequiresPassword }
//This user has no password
this.inner_password = undefined
}
return PasswordSetStatus.Ok
}
return PasswordSetStatus.Incorrect
}
}
groups.wheel.add_user(
new User(ROOT_ID.NAME, groups.wheel, { secret: "90a956efae97cca5ec584977d96a236aa76b0a07def9fcafab87fd221a1d2cfe" })
)
groups.users.add_user(
new User("user", groups.users)
)
export default User
export {
LibUser
}

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@ -1,24 +1,40 @@
const enum Option { import { Result, type ConstEnum } from "./enum"
None, import { type Entry } from "./main"
Some,
}
type ConstEnum = number type WrapResultEntry<T extends Entry, U> = WrapResult<T | undefined, U>
type WrapBSearch<T extends Entry> = WrapResult<T, number>
type WrapResultNone<T> = WrapResult<Result.None, T>
interface WrapResult<T, U> { interface WrapResult<T, U> {
/** The resulting value if `U` is a success status */ /** The resulting value if `U` is a success */
readonly result: T, readonly result: T,
/** Represents some arbitrary extra value, usually a status */ /** Represents some arbitrary extra value, usually a success status */
readonly status: U, readonly some: U
} }
function wrap<T, U>(result: T, some: U): WrapResult<T, U> { function wrap<T, U>(result: T, some: U): WrapResult<T, U> {
return { result: result, status: some } return { result: result, some: some }
}
function wrap_bsearch<T extends Entry>(index: number, result: T): WrapBSearch<T> {
return wrap(result, index)
}
function wrap_entry<T extends ConstEnum, U extends Entry>(status: T, result?: U): WrapResultEntry<U, T> {
return wrap(result, status)
}
function wrap_none<T extends ConstEnum>(status: T): WrapResultNone<T> {
return wrap(Result.None, status)
} }
export default wrap export default wrap
export { export {
wrap_bsearch,
wrap_entry,
wrap_none,
type WrapResultEntry,
type WrapResultNone,
type WrapBSearch,
type WrapResult, type WrapResult,
type ConstEnum, }
Option,
}

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@ -1,11 +1,10 @@
import { ReadStatus } from "../../../rfwfs/enum" import { set_working_dir, SetDirStatus } from "../../../rfwfs/library"
import type { Args, Term } from "../list" import type { Args, Term } from "../list"
import lib from "../../../rfwfs/library"
import stdout from "../../../elements/stdout" import stdout from "../../../elements/stdout"
export default function cd(term: Term, args: Args): boolean { export default function cd(term: Term, args: Args): boolean {
const new_dir_status = lib.traverse_to(args) const new_dir_status = set_working_dir(args[1])
if (new_dir_status === SetDirStatus.NotADirectory) { if (new_dir_status === SetDirStatus.NotADirectory) {
term.appendChild(stdout(`cd: "${args[1]}" is not a directory`)) term.appendChild(stdout(`cd: "${args[1]}" is not a directory`))

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@ -16,7 +16,6 @@
/* Linting */ /* Linting */
"strict": true, "strict": true,
"noUnusedLocals": true, "noUnusedLocals": true,
"noUnusedParameters": true,
"noFallthroughCasesInSwitch": true, "noFallthroughCasesInSwitch": true,
"noUncheckedSideEffectImports": true, "noUncheckedSideEffectImports": true,
"noImplicitAny": true, "noImplicitAny": true,

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@ -1,6 +1,10 @@
import { defineConfig } from 'vite' import { defineConfig } from 'vite'
import { createHtmlPlugin } from 'vite-plugin-html'
export default defineConfig({ export default defineConfig({
plugins: [
createHtmlPlugin({minify: true}),
],
root: "src", root: "src",
build: { build: {
outDir: "../dist" outDir: "../dist"