Merge pull request 'login screen and related auth logic implemented' (#1) from login_screen into master

Reviewed-on: draincloud/draincloud-core#1

README.md

@@ -1,6 +1,11 @@
 # DrainCloudCore
+**DrainCloud** is an opensource cloud file management service, aimed for an ease of usage in a self-hosted usage scenarios.   
+The main goal is to create a *easy-to-host* and very performant application with small footprint.   
 
-To start your Phoenix server:
+*TODO put docs here*
+
+## Development
+To start your DrainCloudCore server:
 
   * Run `mix setup` to install and setup dependencies
   * Start Phoenix endpoint with `mix phx.server` or inside IEx with `iex -S mix phx.server`
@@ -9,7 +14,7 @@ Now you can visit [`localhost:4000`](http://localhost:4000) from your browser.
 
 Ready to run in production? Please [check our deployment guides](https://hexdocs.pm/phoenix/deployment.html).
 
-## Learn more
+### Some phoenix related links
 
   * Official website: https://www.phoenixframework.org/
   * Guides: https://hexdocs.pm/phoenix/overview.html

assets/css/app.css

@@ -2,4 +2,92 @@
 @import "tailwindcss/components";
 @import "tailwindcss/utilities";
 
-/* This file is for your main application CSS */
+
+
+body {
+	font-family: Arial, sans-serif;
+	background-color: #f7f7f7;
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+	align-items: center;
+	height: 100vh;
+	margin: 0;
+}
+header {
+	width: 100%;
+	background-color: #0d1547;
+	padding: 15px 0;
+	text-align: center;
+	color: rgb(255, 241, 233);
+	font-size: 18px;
+	font-weight: bold;
+	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+	position: fixed;
+	top: 0;
+	left: 0;
+	z-index: 1000;
+}
+.login-container {
+	background-color: #fff;
+	padding: 20px;
+	border-radius: 8px;
+	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+	width: 300px;
+}
+h2 {
+	margin-bottom: 20px;
+	color: #333;
+	text-align: center;
+}
+.input-group {
+	margin-bottom: 15px;
+}
+.input-group label {
+	display: block;
+	margin-bottom: 5px;
+	color: #555;
+}
+.input-group input {
+	width: 100%;
+	padding: 10px;
+	border: 1px solid #ccc;
+	border-radius: 4px;
+}
+.login-button {
+	width: 100%;
+	padding: 10px;
+	background-color: #0d1547;
+	color: #fff;
+	border: none;
+	border-radius: 4px;
+	cursor: pointer;
+	font-size: 16px;
+}
+.login-button:hover {
+	background-color: #0d1547;
+}
+
+.gallery-container {
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
+	grid-gap: 10px;
+	padding: 10px;
+}
+.gallery-item {
+	background-color: #fff;
+	padding: 10px;
+	border-radius: 8px;
+	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+	text-align: center;
+}
+.gallery-item img {
+	max-width: 100%;
+	height: auto;
+	border-radius: 4px;
+}
+.gallery-item p {
+	margin-top: 10px;
+	font-size: 14px;
+	color: #555;
+}

assets/js/app.js

@@ -42,3 +42,33 @@ liveSocket.connect()
 // >> liveSocket.disableLatencySim()
 window.liveSocket = liveSocket
 
+function initialize_gallery() {
+	document.addEventListener('DOMContentLoaded', function() {
+		const imagePaths = [
+			'image1.jpg',
+			'image2.jpg',
+			'image3.jpg',
+			'image4.jpg',
+			'image5.jpg'
+			// Add more image filenames here
+		];
+
+		const gallery = document.getElementById('gallery');
+
+		imagePaths.forEach(function(image) {
+			const item = document.createElement('div');
+			item.className = 'gallery-item';
+
+			const img = document.createElement('img');
+			img.src = '/images/' + image;
+			img.alt = image;
+
+			const caption = document.createElement('p');
+			caption.textContent = image;
+
+			item.appendChild(img);
+			item.appendChild(caption);
+			gallery.appendChild(item);
+		});
+	});
+}

docker-compose.yaml

@@ -9,5 +9,26 @@ services:
     ports:
       - 5432:5432
     
+  minio:
+    image: quay.io/minio/minio:RELEASE.2024-08-29T01-40-52Z
+    command: server --console-address ":9001" http://minio/data{1...2}
+    hostname: minio
     volumes:
-  draincore-data: {}
+      - data-1:/data1
+      - data-2:/data2
+    expose:
+      - "9000"
+      - "9001"
+    environment:
+      MINIO_ROOT_USER: minioadmin
+      MINIO_ROOT_PASSWORD: minioadmin
+    healthcheck:
+      test: ["CMD", "mc", "ready", "local"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    
+volumes:
+  draincore-data: 
+  data-1:
+  data-2:

lib/draincloud_core/application.ex

@@ -10,6 +10,7 @@ defmodule DrainCloudCore.Application do
     children = [
       DrainCloudCoreWeb.Telemetry,
       DrainCloudCore.Repo,
+      # DrainCloudCore.Rtc,
       {DNSCluster, query: Application.get_env(:draincloud_core, :dns_cluster_query) || :ignore},
       {Phoenix.PubSub, name: DrainCloudCore.PubSub},
       # Start a worker by calling: DrainCloudCore.Worker.start_link(arg)

lib/draincloud_core/auth/auth.ex

@@ -0,0 +1,6 @@
+defmodule DraincloudCore.Auth do
+  def is_logon(_token) do
+    # TODO here
+    true
+  end
+end

lib/draincloud_core/rtc.ex

@@ -1,3 +1,103 @@
-defmodule DraincloudCore.Rtc do
-  # Real Time Config module
+defmodule DrainCloudCore.Rtc.Application do
+  use Application
+
+  def child_spec(opts) do
+    %{
+      id: __MODULE__,
+      start: {__MODULE__, :start_link, [opts]},
+      shutdown: 5_000,
+      restart: :permanent,
+      type: :supervisor
+    }
+  end
+  def start_link(_) do
+    children = [
+      DrainCloudCore.Rtc
+    ]
+
+    opts = [strategy: :one_for_one, name: DrainCloudCore.Rtc.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+end
+
+defmodule DrainCloudCore.Rtc do
+  alias :mnesia, as: Mnesia
+  alias :logger, as: Log
+
+  use GenServer
+
+  # Real-time config table schemas
+  @config_web [attributes: [
+    :host,
+    :enable_https,
+    :port,
+  ]]
+
+  @config_pg [attributes: [
+    :host,
+    :port,
+    :ssl,
+    :user,
+    :password,
+    :db,
+  ]]
+
+
+  @config_s3 [attributes: [
+        :host,
+        :port,
+        # user / secret / secrets etc...
+      ]]
+
+  # def child_spec(opts) do
+  #   %{
+  #     id: __MODULE__,
+  #     start: {__MODULE__, :start_link, [opts]},
+  #     shutdown: 5_000,
+  #     restart: :permanent,
+  #     type: :worker
+  #   }
+  # end
+
+  def start_link(default) when is_list(default) do
+    GenServer.start_link(__MODULE__, default)
+  end
+
+  @impl true
+  def init(stack) do
+    {:ok, stack}
+  end
+
+  @impl true
+  def handle_call(:pop, _from, [head | tail]) do
+    {:reply, head, tail}
+  end
+
+  @impl true
+  def handle_cast({:push, element}, state) do
+    {:noreply, [element | state]}
+  end
+
+  def fetch_config() do
+    # Mnesia.read()
+  end
+  def init() do
+    Log.info("[#{__MODULE__}] start initializin RTC subsystems")
+
+    if Mnesia.create_schema([node()]) != :ok do
+      Log.warning("[#{__MODULE__}] schema #{node()} not created. skipping")
+    end
+
+    if Mnesia.create_table(DrainCloudRtcWeb, @config_web) != {:atomic, :ok} do
+      Log.warning("[#{__MODULE__}] table config_web not created. skipping")
+    end
+
+    if Mnesia.create_table(DrainCloudRtcPG, @config_pg) != {:atomic, :ok} do
+      Log.warning("[#{__MODULE__}] schema config_pg not created. skipping")
+    end
+
+    if Mnesia.create_table(DrainCloudRtcS3, @config_s3) != {:atomic, :ok} do
+      Log.warning("[#{__MODULE__}] schema config_s3 not created. skipping")
+    end
+  end
 end

lib/draincloud_core_web/components/layouts/root.html.heex

@@ -8,6 +8,7 @@
       <%= assigns[:page_title] || "DrainCloudCore" %>
     </.live_title>
     <link phx-track-static rel="stylesheet" href={~p"/assets/app.css"} />
+	<script src="https://unpkg.com/htmx.org@2.0.2" integrity="sha384-Y7hw+L/jvKeWIRRkqWYfPcvVxHzVzn5REgzbawhxAuQGwX1XWe70vji+VSeHOThJ" crossorigin="anonymous"></script>
 	<script defer phx-track-static type="text/javascript" src={~p"/assets/app.js"}>
     </script>
   </head>

lib/draincloud_core_web/controllers/auth_controller/auth_controller.ex

@@ -0,0 +1,12 @@
+defmodule DrainCloudCoreWeb.AuthController do
+  use DrainCloudCoreWeb, :controller
+  alias DrainCloudCoreWeb.Request, as: Request
+
+  def logon(conn, _params) do
+    if Request.hs_token?(conn) do
+      # TODO validate token here
+    end
+
+
+  end
+end

lib/draincloud_core_web/controllers/main_controller/main_controller.ex

@@ -0,0 +1,11 @@
+defmodule DrainCloudCoreWeb.MainController do
+  use DrainCloudCoreWeb, :controller
+
+  def test(conn, _params) do
+    conn
+    |> put_resp_content_type("application/json")
+    |> put_root_layout(false)
+    |> json(%{data: %{name: "Some Name"}})
+  end
+
+end

lib/draincloud_core_web/controllers/page_controller.ex

@@ -1,9 +0,0 @@
-defmodule DrainCloudCoreWeb.PageController do
-  use DrainCloudCoreWeb, :controller
-
-  def home(conn, _params) do
-    # The home page is often custom made,
-    # so skip the default app layout.
-    render(conn, :home, layout: false)
-  end
-end

lib/draincloud_core_web/controllers/page_html.ex

@@ -1,10 +0,0 @@
-defmodule DrainCloudCoreWeb.PageHTML do
-  @moduledoc """
-  This module contains pages rendered by PageController.
-
-  See the `page_html` directory for all templates available.
-  """
-  use DrainCloudCoreWeb, :html
-
-  embed_templates "page_html/*"
-end

lib/draincloud_core_web/controllers/page_html/home.html.heex

@@ -1 +0,0 @@
-<h1>Hello</h1>

lib/draincloud_core_web/controllers/request/request_utils.ex

@@ -0,0 +1,13 @@
+defmodule DraincloudCoreWeb.Request do
+  # defstruct :
+  def has_token?(conn) do
+    # TODO try with pattern-matching please
+    # case conn do
+    #   {} ->
+    # end
+
+    if Map.has_key?(conn, "req_headers") do
+      Map.has_key?(conn.req_headers, 'x-access-token')
+    end
+  end
+end

lib/draincloud_core_web/router.ex

@@ -15,9 +15,9 @@ defmodule DrainCloudCoreWeb.Router do
   end
 
   scope "/", DrainCloudCoreWeb do
-    pipe_through :browser
+    pipe_through :api
 
-    get "/", PageController, :home
+    get "/api", MainController, :test
   end
 
   # Other scopes may use custom stacks.

mix.exs

@@ -19,7 +19,7 @@ defmodule DrainCloudCore.MixProject do
   def application do
     [
       mod: {DrainCloudCore.Application, []},
-      extra_applications: [:logger, :runtime_tools]
+      extra_applications: [:logger, :runtime_tools, :mnesia]
     ]
   end
 

priv/repo/migrations/20240901221317_users.exs

@@ -0,0 +1,7 @@
+defmodule DrainCloudCore.Repo.Migrations.Users do
+  use Ecto.Migration
+
+  def change do
+    # TODO users table migration
+  end
+end

schemas/users.sql

@@ -0,0 +1,5 @@
+create table users (
+	id bigserial, 
+	login varchar(50), 
+	password varchar(256)
+);