From 2c9cc4beb5184b13e3cf630d05aae418e1b1d879 Mon Sep 17 00:00:00 2001 From: Ro Date: Fri, 20 Sep 2024 14:30:46 -0500 Subject: [PATCH] commit initially --- .formatter.exs | 6 + .gitignore | 41 ++ README.md | 18 + assets/css/app.css | 5 + assets/js/app.js | 44 ++ assets/tailwind.config.js | 75 ++ assets/vendor/topbar.js | 165 +++++ config/config.exs | 57 ++ config/dev.exs | 76 ++ config/prod.exs | 14 + config/runtime.exs | 95 +++ config/test.exs | 27 + lib/postland.ex | 15 + lib/postland/accounts.ex | 212 ++++++ lib/postland/accounts/user.ex | 141 ++++ lib/postland/accounts/user_token.ex | 79 ++ lib/postland/application.ex | 41 ++ lib/postland/repo.ex | 5 + lib/postland_web.ex | 113 +++ .../components/core_components.ex | 675 ++++++++++++++++++ lib/postland_web/components/layouts.ex | 5 + .../components/layouts/app.html.heex | 32 + .../components/layouts/root.html.heex | 58 ++ lib/postland_web/controllers/error_html.ex | 19 + lib/postland_web/controllers/error_json.ex | 15 + .../controllers/page_controller.ex | 9 + lib/postland_web/controllers/page_html.ex | 5 + .../controllers/page_html/home.html.heex | 222 ++++++ .../controllers/user_session_controller.ex | 42 ++ lib/postland_web/endpoint.ex | 53 ++ lib/postland_web/gettext.ex | 24 + lib/postland_web/live/user_login_live.ex | 40 ++ .../live/user_registration_live.ex | 81 +++ lib/postland_web/live/user_settings_live.ex | 151 ++++ .../plugs/redirect_if_not_setup.ex | 18 + lib/postland_web/router.ex | 80 +++ lib/postland_web/telemetry.ex | 92 +++ lib/postland_web/user_auth.ex | 226 ++++++ mix.exs | 85 +++ mix.lock | 46 ++ priv/gettext/en/LC_MESSAGES/errors.po | 112 +++ priv/gettext/errors.pot | 109 +++ priv/repo/migrations/.formatter.exs | 4 + ...0240917234505_create_users_auth_tables.exs | 27 + priv/repo/seeds.exs | 11 + priv/static/favicon.ico | Bin 0 -> 152 bytes priv/static/images/logo.svg | 6 + priv/static/robots.txt | 5 + test/postland/accounts_test.exs | 314 ++++++++ .../controllers/error_html_test.exs | 14 + .../controllers/error_json_test.exs | 12 + .../user_session_controller_test.exs | 113 +++ .../live/user_login_live_test.exs | 74 ++ .../live/user_registration_live_test.exs | 87 +++ .../live/user_settings_live_test.exs | 157 ++++ test/postland_web/user_auth_test.exs | 272 +++++++ test/support/conn_case.ex | 64 ++ test/support/data_case.ex | 58 ++ test/support/fixtures/accounts_fixtures.ex | 25 + test/test_helper.exs | 2 + 60 files changed, 4673 insertions(+) create mode 100644 .formatter.exs create mode 100644 .gitignore create mode 100644 README.md create mode 100644 assets/css/app.css create mode 100644 assets/js/app.js create mode 100644 assets/tailwind.config.js create mode 100644 assets/vendor/topbar.js create mode 100644 config/config.exs create mode 100644 config/dev.exs create mode 100644 config/prod.exs create mode 100644 config/runtime.exs create mode 100644 config/test.exs create mode 100644 lib/postland.ex create mode 100644 lib/postland/accounts.ex create mode 100644 lib/postland/accounts/user.ex create mode 100644 lib/postland/accounts/user_token.ex create mode 100644 lib/postland/application.ex create mode 100644 lib/postland/repo.ex create mode 100644 lib/postland_web.ex create mode 100644 lib/postland_web/components/core_components.ex create mode 100644 lib/postland_web/components/layouts.ex create mode 100644 lib/postland_web/components/layouts/app.html.heex create mode 100644 lib/postland_web/components/layouts/root.html.heex create mode 100644 lib/postland_web/controllers/error_html.ex create mode 100644 lib/postland_web/controllers/error_json.ex create mode 100644 lib/postland_web/controllers/page_controller.ex create mode 100644 lib/postland_web/controllers/page_html.ex create mode 100644 lib/postland_web/controllers/page_html/home.html.heex create mode 100644 lib/postland_web/controllers/user_session_controller.ex create mode 100644 lib/postland_web/endpoint.ex create mode 100644 lib/postland_web/gettext.ex create mode 100644 lib/postland_web/live/user_login_live.ex create mode 100644 lib/postland_web/live/user_registration_live.ex create mode 100644 lib/postland_web/live/user_settings_live.ex create mode 100644 lib/postland_web/plugs/redirect_if_not_setup.ex create mode 100644 lib/postland_web/router.ex create mode 100644 lib/postland_web/telemetry.ex create mode 100644 lib/postland_web/user_auth.ex create mode 100644 mix.exs create mode 100644 mix.lock create mode 100644 priv/gettext/en/LC_MESSAGES/errors.po create mode 100644 priv/gettext/errors.pot create mode 100644 priv/repo/migrations/.formatter.exs create mode 100644 priv/repo/migrations/20240917234505_create_users_auth_tables.exs create mode 100644 priv/repo/seeds.exs create mode 100644 priv/static/favicon.ico create mode 100644 priv/static/images/logo.svg create mode 100644 priv/static/robots.txt create mode 100644 test/postland/accounts_test.exs create mode 100644 test/postland_web/controllers/error_html_test.exs create mode 100644 test/postland_web/controllers/error_json_test.exs create mode 100644 test/postland_web/controllers/user_session_controller_test.exs create mode 100644 test/postland_web/live/user_login_live_test.exs create mode 100644 test/postland_web/live/user_registration_live_test.exs create mode 100644 test/postland_web/live/user_settings_live_test.exs create mode 100644 test/postland_web/user_auth_test.exs create mode 100644 test/support/conn_case.ex create mode 100644 test/support/data_case.ex create mode 100644 test/support/fixtures/accounts_fixtures.ex create mode 100644 test/test_helper.exs diff --git a/.formatter.exs b/.formatter.exs new file mode 100644 index 0000000..ef8840c --- /dev/null +++ b/.formatter.exs @@ -0,0 +1,6 @@ +[ + import_deps: [:ecto, :ecto_sql, :phoenix], + subdirectories: ["priv/*/migrations"], + plugins: [Phoenix.LiveView.HTMLFormatter], + inputs: ["*.{heex,ex,exs}", "{config,lib,test}/**/*.{heex,ex,exs}", "priv/*/seeds.exs"] +] diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..f70aa44 --- /dev/null +++ b/.gitignore @@ -0,0 +1,41 @@ +# The directory Mix will write compiled artifacts to. +/_build/ + +# If you run "mix test --cover", coverage assets end up here. +/cover/ + +# The directory Mix downloads your dependencies sources to. +/deps/ + +# Where 3rd-party dependencies like ExDoc output generated docs. +/doc/ + +# Ignore .fetch files in case you like to edit your project deps locally. +/.fetch + +# If the VM crashes, it generates a dump, let's ignore it too. +erl_crash.dump + +# Also ignore archive artifacts (built via "mix archive.build"). +*.ez + +# Temporary files, for example, from tests. +/tmp/ + +# Ignore package tarball (built via "mix hex.build"). +postland-*.tar + +# Ignore assets that are produced by build tools. +/priv/static/assets/ + +# Ignore digested assets cache. +/priv/static/cache_manifest.json + +# In case you use Node.js/npm, you want to ignore these. +npm-debug.log +/assets/node_modules/ + +# Database files +*.db +*.db-* + diff --git a/README.md b/README.md new file mode 100644 index 0000000..c0c1830 --- /dev/null +++ b/README.md @@ -0,0 +1,18 @@ +# Postland + +To start your Phoenix 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` + +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 + + * Official website: https://www.phoenixframework.org/ + * Guides: https://hexdocs.pm/phoenix/overview.html + * Docs: https://hexdocs.pm/phoenix + * Forum: https://elixirforum.com/c/phoenix-forum + * Source: https://github.com/phoenixframework/phoenix diff --git a/assets/css/app.css b/assets/css/app.css new file mode 100644 index 0000000..378c8f9 --- /dev/null +++ b/assets/css/app.css @@ -0,0 +1,5 @@ +@import "tailwindcss/base"; +@import "tailwindcss/components"; +@import "tailwindcss/utilities"; + +/* This file is for your main application CSS */ diff --git a/assets/js/app.js b/assets/js/app.js new file mode 100644 index 0000000..d5e278a --- /dev/null +++ b/assets/js/app.js @@ -0,0 +1,44 @@ +// If you want to use Phoenix channels, run `mix help phx.gen.channel` +// to get started and then uncomment the line below. +// import "./user_socket.js" + +// You can include dependencies in two ways. +// +// The simplest option is to put them in assets/vendor and +// import them using relative paths: +// +// import "../vendor/some-package.js" +// +// Alternatively, you can `npm install some-package --prefix assets` and import +// them using a path starting with the package name: +// +// import "some-package" +// + +// Include phoenix_html to handle method=PUT/DELETE in forms and buttons. +import "phoenix_html" +// Establish Phoenix Socket and LiveView configuration. +import {Socket} from "phoenix" +import {LiveSocket} from "phoenix_live_view" +import topbar from "../vendor/topbar" + +let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content") +let liveSocket = new LiveSocket("/live", Socket, { + longPollFallbackMs: 2500, + params: {_csrf_token: csrfToken} +}) + +// Show progress bar on live navigation and form submits +topbar.config({barColors: {0: "#29d"}, shadowColor: "rgba(0, 0, 0, .3)"}) +window.addEventListener("phx:page-loading-start", _info => topbar.show(300)) +window.addEventListener("phx:page-loading-stop", _info => topbar.hide()) + +// connect if there are any LiveViews on the page +liveSocket.connect() + +// expose liveSocket on window for web console debug logs and latency simulation: +// >> liveSocket.enableDebug() +// >> liveSocket.enableLatencySim(1000) // enabled for duration of browser session +// >> liveSocket.disableLatencySim() +window.liveSocket = liveSocket + diff --git a/assets/tailwind.config.js b/assets/tailwind.config.js new file mode 100644 index 0000000..c8e6988 --- /dev/null +++ b/assets/tailwind.config.js @@ -0,0 +1,75 @@ +// See the Tailwind configuration guide for advanced usage +// https://tailwindcss.com/docs/configuration + +const plugin = require("tailwindcss/plugin") +const fs = require("fs") +const path = require("path") + +module.exports = { + content: [ + "./js/**/*.js", + "../lib/postland_web.ex", + "../lib/postland_web/**/*.*ex" + ], + theme: { + extend: { + colors: { + brand: "#FD4F00", + } + }, + }, + plugins: [ + require("@tailwindcss/forms"), + // Allows prefixing tailwind classes with LiveView classes to add rules + // only when LiveView classes are applied, for example: + // + //
+ // + plugin(({addVariant}) => addVariant("phx-no-feedback", [".phx-no-feedback&", ".phx-no-feedback &"])), + plugin(({addVariant}) => addVariant("phx-click-loading", [".phx-click-loading&", ".phx-click-loading &"])), + plugin(({addVariant}) => addVariant("phx-submit-loading", [".phx-submit-loading&", ".phx-submit-loading &"])), + plugin(({addVariant}) => addVariant("phx-change-loading", [".phx-change-loading&", ".phx-change-loading &"])), + + // Embeds Heroicons (https://heroicons.com) into your app.css bundle + // See your `CoreComponents.icon/1` for more information. + // + plugin(function({matchComponents, theme}) { + let iconsDir = path.join(__dirname, "../deps/heroicons/optimized") + let values = {} + let icons = [ + ["", "/24/outline"], + ["-solid", "/24/solid"], + ["-mini", "/20/solid"], + ["-micro", "/16/solid"] + ] + icons.forEach(([suffix, dir]) => { + fs.readdirSync(path.join(iconsDir, dir)).forEach(file => { + let name = path.basename(file, ".svg") + suffix + values[name] = {name, fullPath: path.join(iconsDir, dir, file)} + }) + }) + matchComponents({ + "hero": ({name, fullPath}) => { + let content = fs.readFileSync(fullPath).toString().replace(/\r?\n|\r/g, "") + let size = theme("spacing.6") + if (name.endsWith("-mini")) { + size = theme("spacing.5") + } else if (name.endsWith("-micro")) { + size = theme("spacing.4") + } + return { + [`--hero-${name}`]: `url('data:image/svg+xml;utf8,${content}')`, + "-webkit-mask": `var(--hero-${name})`, + "mask": `var(--hero-${name})`, + "mask-repeat": "no-repeat", + "background-color": "currentColor", + "vertical-align": "middle", + "display": "inline-block", + "width": size, + "height": size + } + } + }, {values}) + }) + ] +} diff --git a/assets/vendor/topbar.js b/assets/vendor/topbar.js new file mode 100644 index 0000000..4195727 --- /dev/null +++ b/assets/vendor/topbar.js @@ -0,0 +1,165 @@ +/** + * @license MIT + * topbar 2.0.0, 2023-02-04 + * https://buunguyen.github.io/topbar + * Copyright (c) 2021 Buu Nguyen + */ +(function (window, document) { + "use strict"; + + // https://gist.github.com/paulirish/1579671 + (function () { + var lastTime = 0; + var vendors = ["ms", "moz", "webkit", "o"]; + for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) { + window.requestAnimationFrame = + window[vendors[x] + "RequestAnimationFrame"]; + window.cancelAnimationFrame = + window[vendors[x] + "CancelAnimationFrame"] || + window[vendors[x] + "CancelRequestAnimationFrame"]; + } + if (!window.requestAnimationFrame) + window.requestAnimationFrame = function (callback, element) { + var currTime = new Date().getTime(); + var timeToCall = Math.max(0, 16 - (currTime - lastTime)); + var id = window.setTimeout(function () { + callback(currTime + timeToCall); + }, timeToCall); + lastTime = currTime + timeToCall; + return id; + }; + if (!window.cancelAnimationFrame) + window.cancelAnimationFrame = function (id) { + clearTimeout(id); + }; + })(); + + var canvas, + currentProgress, + showing, + progressTimerId = null, + fadeTimerId = null, + delayTimerId = null, + addEvent = function (elem, type, handler) { + if (elem.addEventListener) elem.addEventListener(type, handler, false); + else if (elem.attachEvent) elem.attachEvent("on" + type, handler); + else elem["on" + type] = handler; + }, + options = { + autoRun: true, + barThickness: 3, + barColors: { + 0: "rgba(26, 188, 156, .9)", + ".25": "rgba(52, 152, 219, .9)", + ".50": "rgba(241, 196, 15, .9)", + ".75": "rgba(230, 126, 34, .9)", + "1.0": "rgba(211, 84, 0, .9)", + }, + shadowBlur: 10, + shadowColor: "rgba(0, 0, 0, .6)", + className: null, + }, + repaint = function () { + canvas.width = window.innerWidth; + canvas.height = options.barThickness * 5; // need space for shadow + + var ctx = canvas.getContext("2d"); + ctx.shadowBlur = options.shadowBlur; + ctx.shadowColor = options.shadowColor; + + var lineGradient = ctx.createLinearGradient(0, 0, canvas.width, 0); + for (var stop in options.barColors) + lineGradient.addColorStop(stop, options.barColors[stop]); + ctx.lineWidth = options.barThickness; + ctx.beginPath(); + ctx.moveTo(0, options.barThickness / 2); + ctx.lineTo( + Math.ceil(currentProgress * canvas.width), + options.barThickness / 2 + ); + ctx.strokeStyle = lineGradient; + ctx.stroke(); + }, + createCanvas = function () { + canvas = document.createElement("canvas"); + var style = canvas.style; + style.position = "fixed"; + style.top = style.left = style.right = style.margin = style.padding = 0; + style.zIndex = 100001; + style.display = "none"; + if (options.className) canvas.classList.add(options.className); + document.body.appendChild(canvas); + addEvent(window, "resize", repaint); + }, + topbar = { + config: function (opts) { + for (var key in opts) + if (options.hasOwnProperty(key)) options[key] = opts[key]; + }, + show: function (delay) { + if (showing) return; + if (delay) { + if (delayTimerId) return; + delayTimerId = setTimeout(() => topbar.show(), delay); + } else { + showing = true; + if (fadeTimerId !== null) window.cancelAnimationFrame(fadeTimerId); + if (!canvas) createCanvas(); + canvas.style.opacity = 1; + canvas.style.display = "block"; + topbar.progress(0); + if (options.autoRun) { + (function loop() { + progressTimerId = window.requestAnimationFrame(loop); + topbar.progress( + "+" + 0.05 * Math.pow(1 - Math.sqrt(currentProgress), 2) + ); + })(); + } + } + }, + progress: function (to) { + if (typeof to === "undefined") return currentProgress; + if (typeof to === "string") { + to = + (to.indexOf("+") >= 0 || to.indexOf("-") >= 0 + ? currentProgress + : 0) + parseFloat(to); + } + currentProgress = to > 1 ? 1 : to; + repaint(); + return currentProgress; + }, + hide: function () { + clearTimeout(delayTimerId); + delayTimerId = null; + if (!showing) return; + showing = false; + if (progressTimerId != null) { + window.cancelAnimationFrame(progressTimerId); + progressTimerId = null; + } + (function loop() { + if (topbar.progress("+.1") >= 1) { + canvas.style.opacity -= 0.05; + if (canvas.style.opacity <= 0.05) { + canvas.style.display = "none"; + fadeTimerId = null; + return; + } + } + fadeTimerId = window.requestAnimationFrame(loop); + })(); + }, + }; + + if (typeof module === "object" && typeof module.exports === "object") { + module.exports = topbar; + } else if (typeof define === "function" && define.amd) { + define(function () { + return topbar; + }); + } else { + this.topbar = topbar; + } +}.call(this, window, document)); diff --git a/config/config.exs b/config/config.exs new file mode 100644 index 0000000..cf79f35 --- /dev/null +++ b/config/config.exs @@ -0,0 +1,57 @@ +# This file is responsible for configuring your application +# and its dependencies with the aid of the Config module. +# +# This configuration file is loaded before any dependency and +# is restricted to this project. + +# General application configuration +import Config + +config :postland, + ecto_repos: [Postland.Repo], + generators: [timestamp_type: :utc_datetime] + +# Configures the endpoint +config :postland, PostlandWeb.Endpoint, + url: [host: "localhost"], + adapter: Bandit.PhoenixAdapter, + render_errors: [ + formats: [html: PostlandWeb.ErrorHTML, json: PostlandWeb.ErrorJSON], + layout: false + ], + pubsub_server: Postland.PubSub, + live_view: [signing_salt: "myP0Aq/K"] + +# Configure esbuild (the version is required) +config :esbuild, + version: "0.17.11", + postland: [ + args: + ~w(js/app.js --bundle --target=es2017 --outdir=../priv/static/assets --external:/fonts/* --external:/images/*), + cd: Path.expand("../assets", __DIR__), + env: %{"NODE_PATH" => Path.expand("../deps", __DIR__)} + ] + +# Configure tailwind (the version is required) +config :tailwind, + version: "3.4.0", + postland: [ + args: ~w( + --config=tailwind.config.js + --input=css/app.css + --output=../priv/static/assets/app.css + ), + cd: Path.expand("../assets", __DIR__) + ] + +# Configures Elixir's Logger +config :logger, :console, + format: "$time $metadata[$level] $message\n", + metadata: [:request_id] + +# Use Jason for JSON parsing in Phoenix +config :phoenix, :json_library, Jason + +# Import environment specific config. This must remain at the bottom +# of this file so it overrides the configuration defined above. +import_config "#{config_env()}.exs" diff --git a/config/dev.exs b/config/dev.exs new file mode 100644 index 0000000..d3283a9 --- /dev/null +++ b/config/dev.exs @@ -0,0 +1,76 @@ +import Config + +# Configure your database +config :postland, Postland.Repo, + database: Path.expand("../postland_dev.db", Path.dirname(__ENV__.file)), + pool_size: 5, + stacktrace: true, + show_sensitive_data_on_connection_error: true + +# For development, we disable any cache and enable +# debugging and code reloading. +# +# The watchers configuration can be used to run external +# watchers to your application. For example, we can use it +# to bundle .js and .css sources. +config :postland, PostlandWeb.Endpoint, + # Binding to loopback ipv4 address prevents access from other machines. + # Change to `ip: {0, 0, 0, 0}` to allow access from other machines. + http: [ip: {127, 0, 0, 1}, port: 4000], + check_origin: false, + code_reloader: true, + debug_errors: true, + secret_key_base: "nW4RxuFMwTTA4ynpLmAWfdxLH61C/fyZG77r9m0j5vQst5djtuhjYAt/cSyidB2l", + watchers: [ + esbuild: {Esbuild, :install_and_run, [:postland, ~w(--sourcemap=inline --watch)]}, + tailwind: {Tailwind, :install_and_run, [:postland, ~w(--watch)]} + ] + +# ## SSL Support +# +# In order to use HTTPS in development, a self-signed +# certificate can be generated by running the following +# Mix task: +# +# mix phx.gen.cert +# +# Run `mix help phx.gen.cert` for more information. +# +# The `http:` config above can be replaced with: +# +# https: [ +# port: 4001, +# cipher_suite: :strong, +# keyfile: "priv/cert/selfsigned_key.pem", +# certfile: "priv/cert/selfsigned.pem" +# ], +# +# If desired, both `http:` and `https:` keys can be +# configured to run both http and https servers on +# different ports. + +# Watch static and templates for browser reloading. +config :postland, PostlandWeb.Endpoint, + live_reload: [ + patterns: [ + ~r"priv/static/(?!uploads/).*(js|css|png|jpeg|jpg|gif|svg)$", + ~r"priv/gettext/.*(po)$", + ~r"lib/postland_web/(controllers|live|components)/.*(ex|heex)$" + ] + ] + +# Enable dev routes for dashboard and mailbox +config :postland, dev_routes: true + +# Do not include metadata nor timestamps in development logs +config :logger, :console, format: "[$level] $message\n" + +# Set a higher stacktrace during development. Avoid configuring such +# in production as building large stacktraces may be expensive. +config :phoenix, :stacktrace_depth, 20 + +# Initialize plugs at runtime for faster development compilation +config :phoenix, :plug_init_mode, :runtime + +# Include HEEx debug annotations as HTML comments in rendered markup +config :phoenix_live_view, :debug_heex_annotations, true diff --git a/config/prod.exs b/config/prod.exs new file mode 100644 index 0000000..4331038 --- /dev/null +++ b/config/prod.exs @@ -0,0 +1,14 @@ +import Config + +# Note we also include the path to a cache manifest +# containing the digested version of static files. This +# manifest is generated by the `mix assets.deploy` task, +# which you should run after static files are built and +# before starting your production server. +config :postland, PostlandWeb.Endpoint, cache_static_manifest: "priv/static/cache_manifest.json" + +# Do not print debug messages in production +config :logger, level: :info + +# Runtime production configuration, including reading +# of environment variables, is done on config/runtime.exs. diff --git a/config/runtime.exs b/config/runtime.exs new file mode 100644 index 0000000..2d87863 --- /dev/null +++ b/config/runtime.exs @@ -0,0 +1,95 @@ +import Config + +# config/runtime.exs is executed for all environments, including +# during releases. It is executed after compilation and before the +# system starts, so it is typically used to load production configuration +# and secrets from environment variables or elsewhere. Do not define +# any compile-time configuration in here, as it won't be applied. +# The block below contains prod specific runtime configuration. + +# ## Using releases +# +# If you use `mix release`, you need to explicitly enable the server +# by passing the PHX_SERVER=true when you start it: +# +# PHX_SERVER=true bin/postland start +# +# Alternatively, you can use `mix phx.gen.release` to generate a `bin/server` +# script that automatically sets the env var above. +if System.get_env("PHX_SERVER") do + config :postland, PostlandWeb.Endpoint, server: true +end + +if config_env() == :prod do + database_path = + System.get_env("DATABASE_PATH") || + raise """ + environment variable DATABASE_PATH is missing. + For example: /etc/postland/postland.db + """ + + config :postland, Postland.Repo, + database: database_path, + pool_size: String.to_integer(System.get_env("POOL_SIZE") || "5") + + # The secret key base is used to sign/encrypt cookies and other secrets. + # A default value is used in config/dev.exs and config/test.exs but you + # want to use a different value for prod and you most likely don't want + # to check this value into version control, so we use an environment + # variable instead. + secret_key_base = + System.get_env("SECRET_KEY_BASE") || + raise """ + environment variable SECRET_KEY_BASE is missing. + You can generate one by calling: mix phx.gen.secret + """ + + host = System.get_env("PHX_HOST") || "example.com" + port = String.to_integer(System.get_env("PORT") || "4000") + + config :postland, :dns_cluster_query, System.get_env("DNS_CLUSTER_QUERY") + + config :postland, PostlandWeb.Endpoint, + url: [host: host, port: 443, scheme: "https"], + http: [ + # Enable IPv6 and bind on all interfaces. + # Set it to {0, 0, 0, 0, 0, 0, 0, 1} for local network only access. + # See the documentation on https://hexdocs.pm/bandit/Bandit.html#t:options/0 + # for details about using IPv6 vs IPv4 and loopback vs public addresses. + ip: {0, 0, 0, 0, 0, 0, 0, 0}, + port: port + ], + secret_key_base: secret_key_base + + # ## SSL Support + # + # To get SSL working, you will need to add the `https` key + # to your endpoint configuration: + # + # config :postland, PostlandWeb.Endpoint, + # https: [ + # ..., + # port: 443, + # cipher_suite: :strong, + # keyfile: System.get_env("SOME_APP_SSL_KEY_PATH"), + # certfile: System.get_env("SOME_APP_SSL_CERT_PATH") + # ] + # + # The `cipher_suite` is set to `:strong` to support only the + # latest and more secure SSL ciphers. This means old browsers + # and clients may not be supported. You can set it to + # `:compatible` for wider support. + # + # `:keyfile` and `:certfile` expect an absolute path to the key + # and cert in disk or a relative path inside priv, for example + # "priv/ssl/server.key". For all supported SSL configuration + # options, see https://hexdocs.pm/plug/Plug.SSL.html#configure/1 + # + # We also recommend setting `force_ssl` in your config/prod.exs, + # ensuring no data is ever sent via http, always redirecting to https: + # + # config :postland, PostlandWeb.Endpoint, + # force_ssl: [hsts: true] + # + # Check `Plug.SSL` for all available options in `force_ssl`. +end diff --git a/config/test.exs b/config/test.exs new file mode 100644 index 0000000..49d53f0 --- /dev/null +++ b/config/test.exs @@ -0,0 +1,27 @@ +import Config + +# Only in tests, remove the complexity from the password hashing algorithm +config :bcrypt_elixir, :log_rounds, 1 + +# Configure your database +# +# The MIX_TEST_PARTITION environment variable can be used +# to provide built-in test partitioning in CI environment. +# Run `mix help test` for more information. +config :postland, Postland.Repo, + database: Path.expand("../postland_test.db", Path.dirname(__ENV__.file)), + pool_size: 5, + pool: Ecto.Adapters.SQL.Sandbox + +# We don't run a server during test. If one is required, +# you can enable the server option below. +config :postland, PostlandWeb.Endpoint, + http: [ip: {127, 0, 0, 1}, port: 4002], + secret_key_base: "lfj9bEBmAB1JDOu1d8n9LWqYEMmBUbOLg/CNX6tCOISOoSxhWbIBAbZDuaF5PdTA", + server: false + +# Print only warnings and errors during test +config :logger, level: :warning + +# Initialize plugs at runtime for faster test compilation +config :phoenix, :plug_init_mode, :runtime diff --git a/lib/postland.ex b/lib/postland.ex new file mode 100644 index 0000000..d859635 --- /dev/null +++ b/lib/postland.ex @@ -0,0 +1,15 @@ +defmodule Postland do + @moduledoc """ + Postland keeps the contexts that define your domain + and business logic. + + Contexts are also responsible for managing your data, regardless + if it comes from the database, an external API or others. + """ + + alias Postland.Accounts + + def setup?() do + Accounts.solo_user() != nil + end +end diff --git a/lib/postland/accounts.ex b/lib/postland/accounts.ex new file mode 100644 index 0000000..b88c3a7 --- /dev/null +++ b/lib/postland/accounts.ex @@ -0,0 +1,212 @@ +defmodule Postland.Accounts do + @moduledoc """ + The Accounts context. + """ + + import Ecto.Query, warn: false + alias Postland.Repo + + alias Postland.Accounts.User + alias Postland.Accounts.UserToken + + ## Database getters + + def solo_user() do + User + |> limit(1) + |> Repo.one() + end + + @doc """ + Gets a user by username. + + ## Examples + + iex> get_user_by_username("foo@example.com") + %User{} + + iex> get_user_by_username("unknown@example.com") + nil + + """ + def get_user_by_username(username) when is_binary(username) do + Repo.get_by(User, username: username) + end + + @doc """ + Gets a user by username and password. + + ## Examples + + iex> get_user_by_username_and_password("foo@example.com", "correct_password") + %User{} + + iex> get_user_by_username_and_password("foo@example.com", "invalid_password") + nil + + """ + def get_user_by_username_and_password(username, password) + when is_binary(username) and is_binary(password) do + user = Repo.get_by(User, username: username) + if User.valid_password?(user, password), do: user + end + + @doc """ + Gets a single user. + + Raises `Ecto.NoResultsError` if the User does not exist. + + ## Examples + + iex> get_user!(123) + %User{} + + iex> get_user!(456) + ** (Ecto.NoResultsError) + + """ + def get_user!(id), do: Repo.get!(User, id) + + ## User registration + + @doc """ + Registers a user. + + ## Examples + + iex> register_user(%{field: value}) + {:ok, %User{}} + + iex> register_user(%{field: bad_value}) + {:error, %Ecto.Changeset{}} + + """ + def register_user(attrs) do + %User{} + |> User.registration_changeset(attrs) + |> Repo.insert() + end + + @doc """ + Returns an `%Ecto.Changeset{}` for tracking user changes. + + ## Examples + + iex> change_user_registration(user) + %Ecto.Changeset{data: %User{}} + + """ + def change_user_registration(%User{} = user, attrs \\ %{}) do + User.registration_changeset(user, attrs, hash_password: false) + end + + ## Settings + + @doc """ + Returns an `%Ecto.Changeset{}` for changing the user username. + + ## Examples + + iex> change_user_username(user) + %Ecto.Changeset{data: %User{}} + + """ + def change_user_username(user, attrs \\ %{}) do + User.username_changeset(user, attrs, validate_username: false) + end + + @doc """ + Emulates that the username will change without actually changing + it in the database. + + ## Examples + + iex> apply_user_username(user, "valid password", %{username: ...}) + {:ok, %User{}} + + iex> apply_user_username(user, "invalid password", %{username: ...}) + {:error, %Ecto.Changeset{}} + + """ + def apply_user_username(user, password, attrs) do + user + |> User.username_changeset(attrs) + |> User.validate_current_password(password) + |> Ecto.Changeset.apply_action(:update) + end + + def update_username(user, password, attrs) do + user + |> User.username_changeset(attrs) + |> User.validate_current_password(password) + |> Postland.Repo.update() + end + + @doc """ + Returns an `%Ecto.Changeset{}` for changing the user password. + + ## Examples + + iex> change_user_password(user) + %Ecto.Changeset{data: %User{}} + + """ + def change_user_password(user, attrs \\ %{}) do + User.password_changeset(user, attrs, hash_password: false) + end + + @doc """ + Updates the user password. + + ## Examples + + iex> update_user_password(user, "valid password", %{password: ...}) + {:ok, %User{}} + + iex> update_user_password(user, "invalid password", %{password: ...}) + {:error, %Ecto.Changeset{}} + + """ + def update_user_password(user, password, attrs) do + changeset = + user + |> User.password_changeset(attrs) + |> User.validate_current_password(password) + + Ecto.Multi.new() + |> Ecto.Multi.update(:user, changeset) + |> Ecto.Multi.delete_all(:tokens, UserToken.by_user_and_contexts_query(user, :all)) + |> Repo.transaction() + |> case do + {:ok, %{user: user}} -> {:ok, user} + {:error, :user, changeset, _} -> {:error, changeset} + end + end + + ## Session + + @doc """ + Generates a session token. + """ + def generate_user_session_token(user) do + {token, user_token} = UserToken.build_session_token(user) + Repo.insert!(user_token) + token + end + + @doc """ + Gets the user with the given signed token. + """ + def get_user_by_session_token(token) do + {:ok, query} = UserToken.verify_session_token_query(token) + Repo.one(query) + end + + @doc """ + Deletes the signed token with the given context. + """ + def delete_user_session_token(token) do + Repo.delete_all(UserToken.by_token_and_context_query(token, "session")) + :ok + end +end diff --git a/lib/postland/accounts/user.ex b/lib/postland/accounts/user.ex new file mode 100644 index 0000000..b4a0eb2 --- /dev/null +++ b/lib/postland/accounts/user.ex @@ -0,0 +1,141 @@ +defmodule Postland.Accounts.User do + use Ecto.Schema + import Ecto.Changeset + + schema "users" do + field :username, :string + field :password, :string, virtual: true, redact: true + field :hashed_password, :string, redact: true + field :current_password, :string, virtual: true, redact: true + field :confirmed_at, :utc_datetime + + timestamps(type: :utc_datetime) + end + + @doc """ + A user changeset for registration. + + It is important to validate the length of both username and password. + Otherwise databases may truncate the username without warnings, which + could lead to unpredictable or insecure behaviour. Long passwords may + also be very expensive to hash for certain algorithms. + + ## Options + + * `:hash_password` - Hashes the password so it can be stored securely + in the database and ensures the password field is cleared to prevent + leaks in the logs. If password hashing is not needed and clearing the + password field is not desired (like when using this changeset for + validations on a LiveView form), this option can be set to `false`. + Defaults to `true`. + """ + def registration_changeset(user, attrs, opts \\ []) do + user + |> cast(attrs, [:username, :password]) + |> validate_username() + |> validate_password(opts) + end + + defp validate_password(changeset, opts) do + changeset + |> validate_required([:password]) + |> validate_length(:password, min: 12, max: 72) + # Examples of additional password validation: + # |> validate_format(:password, ~r/[a-z]/, message: "at least one lower case character") + # |> validate_format(:password, ~r/[A-Z]/, message: "at least one upper case character") + # |> validate_format(:password, ~r/[!?@#$%^&*_0-9]/, message: "at least one digit or punctuation character") + |> maybe_hash_password(opts) + end + + defp maybe_hash_password(changeset, opts) do + hash_password? = Keyword.get(opts, :hash_password, true) + password = get_change(changeset, :password) + + if hash_password? && password && changeset.valid? do + changeset + # If using Bcrypt, then further validate it is at most 72 bytes long + |> validate_length(:password, max: 72, count: :bytes) + # Hashing could be done with `Ecto.Changeset.prepare_changes/2`, but that + # would keep the database transaction open longer and hurt performance. + |> put_change(:hashed_password, Bcrypt.hash_pwd_salt(password)) + |> delete_change(:password) + else + changeset + end + end + + @doc """ + A user changeset for changing the username. + """ + def username_changeset(user, attrs, _opts \\ []) do + user + |> cast(attrs, [:username]) + |> validate_username() + end + + defp validate_username(changeset) do + changeset + |> validate_required([:username]) + |> validate_length(:username, min: 1, max: 160) + |> validate_format(:username, ~r/^[A-Za-z0-9_]+$/, + message: "must contain only letters, numbers, and underscores" + ) + |> unsafe_validate_unique([:username], Postland.Repo) + end + + @doc """ + A user changeset for changing the password. + + ## Options + + * `:hash_password` - Hashes the password so it can be stored securely + in the database and ensures the password field is cleared to prevent + leaks in the logs. If password hashing is not needed and clearing the + password field is not desired (like when using this changeset for + validations on a LiveView form), this option can be set to `false`. + Defaults to `true`. + """ + def password_changeset(user, attrs, opts \\ []) do + user + |> cast(attrs, [:password]) + |> validate_confirmation(:password, message: "does not match password") + |> validate_password(opts) + end + + @doc """ + Confirms the account by setting `confirmed_at`. + """ + def confirm_changeset(user) do + now = DateTime.utc_now() |> DateTime.truncate(:second) + change(user, confirmed_at: now) + end + + @doc """ + Verifies the password. + + If there is no user or the user doesn't have a password, we call + `Bcrypt.no_user_verify/0` to avoid timing attacks. + """ + def valid_password?(%Postland.Accounts.User{hashed_password: hashed_password}, password) + when is_binary(hashed_password) and byte_size(password) > 0 do + Bcrypt.verify_pass(password, hashed_password) + end + + def valid_password?(_, _) do + Bcrypt.no_user_verify() + false + end + + @doc """ + Validates the current password otherwise adds an error to the changeset. + """ + def validate_current_password(changeset, password) do + changeset = cast(changeset, %{current_password: password}, [:current_password]) + + if valid_password?(changeset.data, password) do + changeset + else + add_error(changeset, :current_password, "is not valid") + end + end +end diff --git a/lib/postland/accounts/user_token.ex b/lib/postland/accounts/user_token.ex new file mode 100644 index 0000000..2590850 --- /dev/null +++ b/lib/postland/accounts/user_token.ex @@ -0,0 +1,79 @@ +defmodule Postland.Accounts.UserToken do + use Ecto.Schema + import Ecto.Query + alias Postland.Accounts.UserToken + alias Postland.Accounts.User + + @rand_size 32 + + @session_validity_in_days 60 + + schema "users_tokens" do + field :token, :binary + field :context, :string + field :sent_to, :string + belongs_to :user, User + + timestamps(updated_at: false) + end + + @doc """ + Generates a token that will be stored in a signed place, + such as session or cookie. As they are signed, those + tokens do not need to be hashed. + + The reason why we store session tokens in the database, even + though Phoenix already provides a session cookie, is because + Phoenix' default session cookies are not persisted, they are + simply signed and potentially encrypted. This means they are + valid indefinitely, unless you change the signing/encryption + salt. + + Therefore, storing them allows individual user + sessions to be expired. The token system can also be extended + to store additional data, such as the device used for logging in. + You could then use this information to display all valid sessions + and devices in the UI and allow users to explicitly expire any + session they deem invalid. + """ + def build_session_token(user) do + token = :crypto.strong_rand_bytes(@rand_size) + {token, %UserToken{token: token, context: "session", user_id: user.id}} + end + + @doc """ + Checks if the token is valid and returns its underlying lookup query. + + The query returns the user found by the token, if any. + + The token is valid if it matches the value in the database and it has + not expired (after @session_validity_in_days). + """ + def verify_session_token_query(token) do + query = + from token in by_token_and_context_query(token, "session"), + join: user in assoc(token, :user), + where: token.inserted_at > ago(@session_validity_in_days, "day"), + select: user + + {:ok, query} + end + + @doc """ + Returns the token struct for the given token value and context. + """ + def by_token_and_context_query(token, context) do + from UserToken, where: [token: ^token, context: ^context] + end + + @doc """ + Gets all tokens for the given user for the given contexts. + """ + def by_user_and_contexts_query(user, :all) do + from t in UserToken, where: t.user_id == ^user.id + end + + def by_user_and_contexts_query(user, [_ | _] = contexts) do + from t in UserToken, where: t.user_id == ^user.id and t.context in ^contexts + end +end diff --git a/lib/postland/application.ex b/lib/postland/application.ex new file mode 100644 index 0000000..651cff3 --- /dev/null +++ b/lib/postland/application.ex @@ -0,0 +1,41 @@ +defmodule Postland.Application do + # See https://hexdocs.pm/elixir/Application.html + # for more information on OTP Applications + @moduledoc false + + use Application + + @impl true + def start(_type, _args) do + children = [ + PostlandWeb.Telemetry, + Postland.Repo, + {Ecto.Migrator, + repos: Application.fetch_env!(:postland, :ecto_repos), skip: skip_migrations?()}, + {DNSCluster, query: Application.get_env(:postland, :dns_cluster_query) || :ignore}, + {Phoenix.PubSub, name: Postland.PubSub}, + # Start a worker by calling: Postland.Worker.start_link(arg) + # {Postland.Worker, arg}, + # Start to serve requests, typically the last entry + PostlandWeb.Endpoint + ] + + # See https://hexdocs.pm/elixir/Supervisor.html + # for other strategies and supported options + opts = [strategy: :one_for_one, name: Postland.Supervisor] + Supervisor.start_link(children, opts) + end + + # Tell Phoenix to update the endpoint configuration + # whenever the application is updated. + @impl true + def config_change(changed, _new, removed) do + PostlandWeb.Endpoint.config_change(changed, removed) + :ok + end + + defp skip_migrations?() do + # By default, sqlite migrations are run when using a release + System.get_env("RELEASE_NAME") != nil + end +end diff --git a/lib/postland/repo.ex b/lib/postland/repo.ex new file mode 100644 index 0000000..a353a5e --- /dev/null +++ b/lib/postland/repo.ex @@ -0,0 +1,5 @@ +defmodule Postland.Repo do + use Ecto.Repo, + otp_app: :postland, + adapter: Ecto.Adapters.SQLite3 +end diff --git a/lib/postland_web.ex b/lib/postland_web.ex new file mode 100644 index 0000000..928b978 --- /dev/null +++ b/lib/postland_web.ex @@ -0,0 +1,113 @@ +defmodule PostlandWeb do + @moduledoc """ + The entrypoint for defining your web interface, such + as controllers, components, channels, and so on. + + This can be used in your application as: + + use PostlandWeb, :controller + use PostlandWeb, :html + + The definitions below will be executed for every controller, + component, etc, so keep them short and clean, focused + on imports, uses and aliases. + + Do NOT define functions inside the quoted expressions + below. Instead, define additional modules and import + those modules here. + """ + + def static_paths, do: ~w(assets fonts images favicon.ico robots.txt) + + def router do + quote do + use Phoenix.Router, helpers: false + + # Import common connection and controller functions to use in pipelines + import Plug.Conn + import Phoenix.Controller + import Phoenix.LiveView.Router + end + end + + def channel do + quote do + use Phoenix.Channel + end + end + + def controller do + quote do + use Phoenix.Controller, + formats: [:html, :json], + layouts: [html: PostlandWeb.Layouts] + + import Plug.Conn + import PostlandWeb.Gettext + + unquote(verified_routes()) + end + end + + def live_view do + quote do + use Phoenix.LiveView, + layout: {PostlandWeb.Layouts, :app} + + unquote(html_helpers()) + end + end + + def live_component do + quote do + use Phoenix.LiveComponent + + unquote(html_helpers()) + end + end + + def html do + quote do + use Phoenix.Component + + # Import convenience functions from controllers + import Phoenix.Controller, + only: [get_csrf_token: 0, view_module: 1, view_template: 1] + + # Include general helpers for rendering HTML + unquote(html_helpers()) + end + end + + defp html_helpers do + quote do + # HTML escaping functionality + import Phoenix.HTML + # Core UI components and translation + import PostlandWeb.CoreComponents + import PostlandWeb.Gettext + + # Shortcut for generating JS commands + alias Phoenix.LiveView.JS + + # Routes generation with the ~p sigil + unquote(verified_routes()) + end + end + + def verified_routes do + quote do + use Phoenix.VerifiedRoutes, + endpoint: PostlandWeb.Endpoint, + router: PostlandWeb.Router, + statics: PostlandWeb.static_paths() + end + end + + @doc """ + When used, dispatch to the appropriate controller/view/etc. + """ + defmacro __using__(which) when is_atom(which) do + apply(__MODULE__, which, []) + end +end diff --git a/lib/postland_web/components/core_components.ex b/lib/postland_web/components/core_components.ex new file mode 100644 index 0000000..1b58fae --- /dev/null +++ b/lib/postland_web/components/core_components.ex @@ -0,0 +1,675 @@ +defmodule PostlandWeb.CoreComponents do + @moduledoc """ + Provides core UI components. + + At first glance, this module may seem daunting, but its goal is to provide + core building blocks for your application, such as modals, tables, and + forms. The components consist mostly of markup and are well-documented + with doc strings and declarative assigns. You may customize and style + them in any way you want, based on your application growth and needs. + + The default components use Tailwind CSS, a utility-first CSS framework. + See the [Tailwind CSS documentation](https://tailwindcss.com) to learn + how to customize them or feel free to swap in another framework altogether. + + Icons are provided by [heroicons](https://heroicons.com). See `icon/1` for usage. + """ + use Phoenix.Component + + alias Phoenix.LiveView.JS + use Gettext, backend: PostlandWeb.Gettext + + @doc """ + Renders a modal. + + ## Examples + + <.modal id="confirm-modal"> + This is a modal. + + + JS commands may be passed to the `:on_cancel` to configure + the closing/cancel event, for example: + + <.modal id="confirm" on_cancel={JS.navigate(~p"/posts")}> + This is another modal. + + + """ + attr :id, :string, required: true + attr :show, :boolean, default: false + attr :on_cancel, JS, default: %JS{} + slot :inner_block, required: true + + def modal(assigns) do + ~H""" + + """ + end + + def input(%{type: "select"} = assigns) do + ~H""" +
+ <.label for={@id}><%= @label %> + + <.error :for={msg <- @errors}><%= msg %> +
+ """ + end + + def input(%{type: "textarea"} = assigns) do + ~H""" +
+ <.label for={@id}><%= @label %> + + <.error :for={msg <- @errors}><%= msg %> +
+ """ + end + + # All other inputs text, datetime-local, url, password, etc. are handled here... + def input(assigns) do + ~H""" +
+ <.label for={@id}><%= @label %> + + <.error :for={msg <- @errors}><%= msg %> +
+ """ + end + + @doc """ + Renders a label. + """ + attr :for, :string, default: nil + slot :inner_block, required: true + + def label(assigns) do + ~H""" + + """ + end + + @doc """ + Generates a generic error message. + """ + slot :inner_block, required: true + + def error(assigns) do + ~H""" +

+ <.icon name="hero-exclamation-circle-mini" class="mt-0.5 h-5 w-5 flex-none" /> + <%= render_slot(@inner_block) %> +

+ """ + end + + @doc """ + Renders a header with title. + """ + attr :class, :string, default: nil + + slot :inner_block, required: true + slot :subtitle + slot :actions + + def header(assigns) do + ~H""" +
+
+

+ <%= render_slot(@inner_block) %> +

+

+ <%= render_slot(@subtitle) %> +

+
+
<%= render_slot(@actions) %>
+
+ """ + end + + @doc ~S""" + Renders a table with generic styling. + + ## Examples + + <.table id="users" rows={@users}> + <:col :let={user} label="id"><%= user.id %> + <:col :let={user} label="username"><%= user.username %> + + """ + attr :id, :string, required: true + attr :rows, :list, required: true + attr :row_id, :any, default: nil, doc: "the function for generating the row id" + attr :row_click, :any, default: nil, doc: "the function for handling phx-click on each row" + + attr :row_item, :any, + default: &Function.identity/1, + doc: "the function for mapping each row before calling the :col and :action slots" + + slot :col, required: true do + attr :label, :string + end + + slot :action, doc: "the slot for showing user actions in the last table column" + + def table(assigns) do + assigns = + with %{rows: %Phoenix.LiveView.LiveStream{}} <- assigns do + assign(assigns, row_id: assigns.row_id || fn {id, _item} -> id end) + end + + ~H""" +
+ + + + + + + + + + + + + +
<%= col[:label] %> + <%= gettext("Actions") %> +
+
+ + + <%= render_slot(col, @row_item.(row)) %> + +
+ 		+
+ + + <%= render_slot(action, @row_item.(row)) %> + +
+
+
+ """ + end + + @doc """ + Renders a data list. + + ## Examples + + <.list> + <:item title="Title"><%= @post.title %> + <:item title="Views"><%= @post.views %> + + """ + slot :item, required: true do + attr :title, :string, required: true + end + + def list(assigns) do + ~H""" +
+
+
+
<%= item.title %>
+
<%= render_slot(item) %>
+
+
+
+ """ + end + + @doc """ + Renders a back navigation link. + + ## Examples + + <.back navigate={~p"/posts"}>Back to posts + """ + attr :navigate, :any, required: true + slot :inner_block, required: true + + def back(assigns) do + ~H""" +
+ <.link + navigate={@navigate} + class="text-sm font-semibold leading-6 text-zinc-900 hover:text-zinc-700" + > + <.icon name="hero-arrow-left-solid" class="h-3 w-3" /> + <%= render_slot(@inner_block) %> + +
+ """ + end + + @doc """ + Renders a [Heroicon](https://heroicons.com). + + Heroicons come in three styles – outline, solid, and mini. + By default, the outline style is used, but solid and mini may + be applied by using the `-solid` and `-mini` suffix. + + You can customize the size and colors of the icons by setting + width, height, and background color classes. + + Icons are extracted from the `deps/heroicons` directory and bundled within + your compiled app.css by the plugin in your `assets/tailwind.config.js`. + + ## Examples + + <.icon name="hero-x-mark-solid" /> + <.icon name="hero-arrow-path" class="ml-1 w-3 h-3 animate-spin" /> + """ + attr :name, :string, required: true + attr :class, :string, default: nil + + def icon(%{name: "hero-" <> _} = assigns) do + ~H""" + + """ + end + + ## JS Commands + + def show(js \\ %JS{}, selector) do + JS.show(js, + to: selector, + transition: + {"transition-all transform ease-out duration-300", + "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95", + "opacity-100 translate-y-0 sm:scale-100"} + ) + end + + def hide(js \\ %JS{}, selector) do + JS.hide(js, + to: selector, + time: 200, + transition: + {"transition-all transform ease-in duration-200", + "opacity-100 translate-y-0 sm:scale-100", + "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"} + ) + end + + def show_modal(js \\ %JS{}, id) when is_binary(id) do + js + |> JS.show(to: "##{id}") + |> JS.show( + to: "##{id}-bg", + transition: {"transition-all transform ease-out duration-300", "opacity-0", "opacity-100"} + ) + |> show("##{id}-container") + |> JS.add_class("overflow-hidden", to: "body") + |> JS.focus_first(to: "##{id}-content") + end + + def hide_modal(js \\ %JS{}, id) do + js + |> JS.hide( + to: "##{id}-bg", + transition: {"transition-all transform ease-in duration-200", "opacity-100", "opacity-0"} + ) + |> hide("##{id}-container") + |> JS.hide(to: "##{id}", transition: {"block", "block", "hidden"}) + |> JS.remove_class("overflow-hidden", to: "body") + |> JS.pop_focus() + end + + @doc """ + Translates an error message using gettext. + """ + def translate_error({msg, opts}) do + # When using gettext, we typically pass the strings we want + # to translate as a static argument: + # + # # Translate the number of files with plural rules + # dngettext("errors", "1 file", "%{count} files", count) + # + # However the error messages in our forms and APIs are generated + # dynamically, so we need to translate them by calling Gettext + # with our gettext backend as first argument. Translations are + # available in the errors.po file (as we use the "errors" domain). + if count = opts[:count] do + Gettext.dngettext(PostlandWeb.Gettext, "errors", msg, msg, count, opts) + else + Gettext.dgettext(PostlandWeb.Gettext, "errors", msg, opts) + end + end + + @doc """ + Translates the errors for a field from a keyword list of errors. + """ + def translate_errors(errors, field) when is_list(errors) do + for {^field, {msg, opts}} <- errors, do: translate_error({msg, opts}) + end +end diff --git a/lib/postland_web/components/layouts.ex b/lib/postland_web/components/layouts.ex new file mode 100644 index 0000000..2edc216 --- /dev/null +++ b/lib/postland_web/components/layouts.ex @@ -0,0 +1,5 @@ +defmodule PostlandWeb.Layouts do + use PostlandWeb, :html + + embed_templates "layouts/*" +end diff --git a/lib/postland_web/components/layouts/app.html.heex b/lib/postland_web/components/layouts/app.html.heex new file mode 100644 index 0000000..e23bfc8 --- /dev/null +++ b/lib/postland_web/components/layouts/app.html.heex @@ -0,0 +1,32 @@ +
+
+
+ + + +

+ v<%= Application.spec(:phoenix, :vsn) %> +

+
+
+ + @elixirphoenix + + + GitHub + + + Get Started + +
+
+
+
+
+ <.flash_group flash={@flash} /> + <%= @inner_content %> +
+
diff --git a/lib/postland_web/components/layouts/root.html.heex b/lib/postland_web/components/layouts/root.html.heex new file mode 100644 index 0000000..81b9f99 --- /dev/null +++ b/lib/postland_web/components/layouts/root.html.heex @@ -0,0 +1,58 @@ + + + + + + + <.live_title suffix=" · Phoenix Framework"> + <%= assigns[:page_title] || "Postland" %> + + + + + +
    + <%= if @current_user do %> +
  • + <%= @current_user.username %> +
    • +
  • + <.link + href={~p"/users/settings"} + class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700" + > + Settings + +
    • +
  • + <.link + href={~p"/users/log_out"} + method="delete" + class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700" + > + Log out + +
    • + <% else %> +
  • + <.link + href={~p"/users/register"} + class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700" + > + Register + +
    • +
  • + <.link + href={~p"/users/log_in"} + class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700" + > + Log in + +
    • + <% end %> +
+ <%= @inner_content %> + + diff --git a/lib/postland_web/controllers/error_html.ex b/lib/postland_web/controllers/error_html.ex new file mode 100644 index 0000000..3dac7df --- /dev/null +++ b/lib/postland_web/controllers/error_html.ex @@ -0,0 +1,19 @@ +defmodule PostlandWeb.ErrorHTML do + use PostlandWeb, :html + + # If you want to customize your error pages, + # uncomment the embed_templates/1 call below + # and add pages to the error directory: + # + # * lib/postland_web/controllers/error_html/404.html.heex + # * lib/postland_web/controllers/error_html/500.html.heex + # + # embed_templates "error_html/*" + + # The default is to render a plain text page based on + # the template name. For example, "404.html" becomes + # "Not Found". + def render(template, _assigns) do + Phoenix.Controller.status_message_from_template(template) + end +end diff --git a/lib/postland_web/controllers/error_json.ex b/lib/postland_web/controllers/error_json.ex new file mode 100644 index 0000000..d976356 --- /dev/null +++ b/lib/postland_web/controllers/error_json.ex @@ -0,0 +1,15 @@ +defmodule PostlandWeb.ErrorJSON do + # If you want to customize a particular status code, + # you may add your own clauses, such as: + # + # def render("500.json", _assigns) do + # %{errors: %{detail: "Internal Server Error"}} + # end + + # By default, Phoenix returns the status message from + # the template name. For example, "404.json" becomes + # "Not Found". + def render(template, _assigns) do + %{errors: %{detail: Phoenix.Controller.status_message_from_template(template)}} + end +end diff --git a/lib/postland_web/controllers/page_controller.ex b/lib/postland_web/controllers/page_controller.ex new file mode 100644 index 0000000..1650e9d --- /dev/null +++ b/lib/postland_web/controllers/page_controller.ex @@ -0,0 +1,9 @@ +defmodule PostlandWeb.PageController do + use PostlandWeb, :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 diff --git a/lib/postland_web/controllers/page_html.ex b/lib/postland_web/controllers/page_html.ex new file mode 100644 index 0000000..11305ba --- /dev/null +++ b/lib/postland_web/controllers/page_html.ex @@ -0,0 +1,5 @@ +defmodule PostlandWeb.PageHTML do + use PostlandWeb, :html + + embed_templates "page_html/*" +end diff --git a/lib/postland_web/controllers/page_html/home.html.heex b/lib/postland_web/controllers/page_html/home.html.heex new file mode 100644 index 0000000..dc1820b --- /dev/null +++ b/lib/postland_web/controllers/page_html/home.html.heex @@ -0,0 +1,222 @@ +<.flash_group flash={@flash} /> + +
+
+ +

+ Phoenix Framework + + v<%= Application.spec(:phoenix, :vsn) %> + +

+

+ Peace of mind from prototype to production. +

+

+ Build rich, interactive web applications quickly, with less code and fewer moving parts. Join our growing community of developers using Phoenix to craft APIs, HTML5 apps and more, for fun or at scale. +

+
+
+
+ + + + + + Guides & Docs + + + + + + + + Source Code + + + + + + + + Changelog + + +
+
+ + + + + +
+
+
+
+
diff --git a/lib/postland_web/controllers/user_session_controller.ex b/lib/postland_web/controllers/user_session_controller.ex new file mode 100644 index 0000000..e870663 --- /dev/null +++ b/lib/postland_web/controllers/user_session_controller.ex @@ -0,0 +1,42 @@ +defmodule PostlandWeb.UserSessionController do + use PostlandWeb, :controller + + alias Postland.Accounts + alias PostlandWeb.UserAuth + + def create(conn, %{"_action" => "registered"} = params) do + create(conn, params, "Account created successfully!") + end + + def create(conn, %{"_action" => "password_updated"} = params) do + conn + |> put_session(:user_return_to, ~p"/users/settings") + |> create(params, "Password updated successfully!") + end + + def create(conn, params) do + create(conn, params, "Welcome back!") + end + + defp create(conn, %{"user" => user_params}, info) do + %{"username" => username, "password" => password} = user_params + + if user = Accounts.get_user_by_username_and_password(username, password) do + conn + |> put_flash(:info, info) + |> UserAuth.log_in_user(user, user_params) + else + # In order to prevent user enumeration attacks, don't disclose whether the username is registered. + conn + |> put_flash(:error, "Invalid username or password") + |> put_flash(:username, String.slice(username, 0, 160)) + |> redirect(to: ~p"/users/log_in") + end + end + + def delete(conn, _params) do + conn + |> put_flash(:info, "Logged out successfully.") + |> UserAuth.log_out_user() + end +end diff --git a/lib/postland_web/endpoint.ex b/lib/postland_web/endpoint.ex new file mode 100644 index 0000000..1003cbf --- /dev/null +++ b/lib/postland_web/endpoint.ex @@ -0,0 +1,53 @@ +defmodule PostlandWeb.Endpoint do + use Phoenix.Endpoint, otp_app: :postland + + # The session will be stored in the cookie and signed, + # this means its contents can be read but not tampered with. + # Set :encryption_salt if you would also like to encrypt it. + @session_options [ + store: :cookie, + key: "_postland_key", + signing_salt: "NuP7Ntik", + same_site: "Lax" + ] + + socket "/live", Phoenix.LiveView.Socket, + websocket: [connect_info: [session: @session_options]], + longpoll: [connect_info: [session: @session_options]] + + # Serve at "/" the static files from "priv/static" directory. + # + # You should set gzip to true if you are running phx.digest + # when deploying your static files in production. + plug Plug.Static, + at: "/", + from: :postland, + gzip: false, + only: PostlandWeb.static_paths() + + # Code reloading can be explicitly enabled under the + # :code_reloader configuration of your endpoint. + if code_reloading? do + socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket + plug Phoenix.LiveReloader + plug Phoenix.CodeReloader + plug Phoenix.Ecto.CheckRepoStatus, otp_app: :postland + end + + plug Phoenix.LiveDashboard.RequestLogger, + param_key: "request_logger", + cookie_key: "request_logger" + + plug Plug.RequestId + plug Plug.Telemetry, event_prefix: [:phoenix, :endpoint] + + plug Plug.Parsers, + parsers: [:urlencoded, :multipart, :json], + pass: ["*/*"], + json_decoder: Phoenix.json_library() + + plug Plug.MethodOverride + plug Plug.Head + plug Plug.Session, @session_options + plug PostlandWeb.Router +end diff --git a/lib/postland_web/gettext.ex b/lib/postland_web/gettext.ex new file mode 100644 index 0000000..9c3a673 --- /dev/null +++ b/lib/postland_web/gettext.ex @@ -0,0 +1,24 @@ +defmodule PostlandWeb.Gettext do + @moduledoc """ + A module providing Internationalization with a gettext-based API. + + By using [Gettext](https://hexdocs.pm/gettext), + your module gains a set of macros for translations, for example: + + import PostlandWeb.Gettext + + # Simple translation + gettext("Here is the string to translate") + + # Plural translation + ngettext("Here is the string to translate", + "Here are the strings to translate", + 3) + + # Domain-based translation + dgettext("errors", "Here is the error message to translate") + + See the [Gettext Docs](https://hexdocs.pm/gettext) for detailed usage. + """ + use Gettext.Backend, otp_app: :postland +end diff --git a/lib/postland_web/live/user_login_live.ex b/lib/postland_web/live/user_login_live.ex new file mode 100644 index 0000000..a478eab --- /dev/null +++ b/lib/postland_web/live/user_login_live.ex @@ -0,0 +1,40 @@ +defmodule PostlandWeb.UserLoginLive do + use PostlandWeb, :live_view + + def render(assigns) do + ~H""" +
+ <.header class="text-center"> + Log in to account + <:subtitle> + Don't have an account? + <.link navigate={~p"/users/register"} class="font-semibold text-brand hover:underline"> + Sign up + + for an account now. + + + + <.simple_form for={@form} id="login_form" action={~p"/users/log_in"} phx-update="ignore"> + <.input field={@form[:username]} type="text" label="Username" required /> + <.input field={@form[:password]} type="password" label="Password" required /> + + <:actions> + <.input field={@form[:remember_me]} type="checkbox" label="Keep me logged in" /> + + <:actions> + <.button phx-disable-with="Logging in..." class="w-full"> + Log in + + + +
+ """ + end + + def mount(_params, _session, socket) do + username = Phoenix.Flash.get(socket.assigns.flash, :username) + form = to_form(%{"username" => username}, as: "user") + {:ok, assign(socket, form: form), temporary_assigns: [form: form]} + end +end diff --git a/lib/postland_web/live/user_registration_live.ex b/lib/postland_web/live/user_registration_live.ex new file mode 100644 index 0000000..aef9637 --- /dev/null +++ b/lib/postland_web/live/user_registration_live.ex @@ -0,0 +1,81 @@ +defmodule PostlandWeb.UserRegistrationLive do + use PostlandWeb, :live_view + + alias Postland.Accounts + alias Postland.Accounts.User + + def render(assigns) do + ~H""" +
+ <.header class="text-center"> + Register for an account + <:subtitle> + Already registered? + <.link navigate={~p"/users/log_in"} class="font-semibold text-brand hover:underline"> + Log in + + to your account now. + + + + <.simple_form + for={@form} + id="registration_form" + phx-submit="save" + phx-change="validate" + phx-trigger-action={@trigger_submit} + action={~p"/users/log_in?_action=registered"} + method="post" + > + <.error :if={@check_errors}> + Oops, something went wrong! Please check the errors below. + + + <.input field={@form[:username]} type="text" label="Username" required /> + <.input field={@form[:password]} type="password" label="Password" required /> + + <:actions> + <.button phx-disable-with="Creating account..." class="w-full">Create an account + + +
+ """ + end + + def mount(_params, _session, socket) do + changeset = Accounts.change_user_registration(%User{}) + + socket = + socket + |> assign(trigger_submit: false, check_errors: false) + |> assign_form(changeset) + + {:ok, socket, temporary_assigns: [form: nil]} + end + + def handle_event("save", %{"user" => user_params}, socket) do + case Accounts.register_user(user_params) do + {:ok, user} -> + changeset = Accounts.change_user_registration(user) + {:noreply, socket |> assign(trigger_submit: true) |> assign_form(changeset)} + + {:error, %Ecto.Changeset{} = changeset} -> + {:noreply, socket |> assign(check_errors: true) |> assign_form(changeset)} + end + end + + def handle_event("validate", %{"user" => user_params}, socket) do + changeset = Accounts.change_user_registration(%User{}, user_params) + {:noreply, assign_form(socket, Map.put(changeset, :action, :validate))} + end + + defp assign_form(socket, %Ecto.Changeset{} = changeset) do + form = to_form(changeset, as: "user") + + if changeset.valid? do + assign(socket, form: form, check_errors: false) + else + assign(socket, form: form) + end + end +end diff --git a/lib/postland_web/live/user_settings_live.ex b/lib/postland_web/live/user_settings_live.ex new file mode 100644 index 0000000..0ad552c --- /dev/null +++ b/lib/postland_web/live/user_settings_live.ex @@ -0,0 +1,151 @@ +defmodule PostlandWeb.UserSettingsLive do + use PostlandWeb, :live_view + + alias Postland.Accounts + + def render(assigns) do + ~H""" + <.header class="text-center"> + Account Settings + <:subtitle>Manage your account username and password settings + + +
+
+ <.simple_form + for={@username_form} + id="username_form" + phx-submit="update_username" + phx-change="validate_username" + > + <.input field={@username_form[:username]} type="text" label="Username" required /> + <.input + field={@username_form[:current_password]} + name="current_password" + id="current_password_for_username" + type="password" + label="Current password" + value={@username_form_current_password} + required + /> + <:actions> + <.button phx-disable-with="Changing...">Change Username + + +
+
+ <.simple_form + for={@password_form} + id="password_form" + action={~p"/users/log_in?_action=password_updated"} + method="post" + phx-change="validate_password" + phx-submit="update_password" + phx-trigger-action={@trigger_submit} + > + + <.input field={@password_form[:password]} type="password" label="New password" required /> + <.input + field={@password_form[:password_confirmation]} + type="password" + label="Confirm new password" + /> + <.input + field={@password_form[:current_password]} + name="current_password" + type="password" + label="Current password" + id="current_password_for_password" + value={@current_password} + required + /> + <:actions> + <.button phx-disable-with="Changing...">Change Password + + +
+
+ """ + end + + def mount(_params, _session, socket) do + user = socket.assigns.current_user + username_changeset = Accounts.change_user_username(user) + password_changeset = Accounts.change_user_password(user) + + socket = + socket + |> assign(:current_password, nil) + |> assign(:username_form_current_password, nil) + |> assign(:current_username, user.username) + |> assign(:username_form, to_form(username_changeset)) + |> assign(:password_form, to_form(password_changeset)) + |> assign(:trigger_submit, false) + + {:ok, socket} + end + + def handle_event("validate_username", params, socket) do + %{"current_password" => password, "user" => user_params} = params + + username_form = + socket.assigns.current_user + |> Accounts.change_user_username(user_params) + |> Map.put(:action, :validate) + |> to_form() + + {:noreply, + assign(socket, username_form: username_form, username_form_current_password: password)} + end + + def handle_event("update_username", params, socket) do + %{"current_password" => password, "user" => user_params} = params + user = socket.assigns.current_user + + case Accounts.update_username(user, password, user_params) do + {:ok, _applied_user} -> + info = "Username updated!" + + {:noreply, + socket |> put_flash(:info, info) |> assign(username_form_current_password: nil)} + + {:error, changeset} -> + {:noreply, assign(socket, :username_form, to_form(Map.put(changeset, :action, :insert)))} + end + end + + def handle_event("validate_password", params, socket) do + %{"current_password" => password, "user" => user_params} = params + + password_form = + socket.assigns.current_user + |> Accounts.change_user_password(user_params) + |> Map.put(:action, :validate) + |> to_form() + + {:noreply, assign(socket, password_form: password_form, current_password: password)} + end + + def handle_event("update_password", params, socket) do + %{"current_password" => password, "user" => user_params} = params + user = socket.assigns.current_user + + case Accounts.update_user_password(user, password, user_params) do + {:ok, user} -> + password_form = + user + |> Accounts.change_user_password(user_params) + |> to_form() + + {:noreply, assign(socket, trigger_submit: true, password_form: password_form)} + + {:error, changeset} -> + {:noreply, assign(socket, password_form: to_form(changeset))} + end + end +end diff --git a/lib/postland_web/plugs/redirect_if_not_setup.ex b/lib/postland_web/plugs/redirect_if_not_setup.ex new file mode 100644 index 0000000..60d64cc --- /dev/null +++ b/lib/postland_web/plugs/redirect_if_not_setup.ex @@ -0,0 +1,18 @@ +defmodule PostlandWeb.Plugs.RedirectIfNotSetup do + import Plug.Conn + + def init(opts) do + opts + end + + def call(conn, _opts) do + if Postland.setup?() do + conn + else + conn + |> put_resp_header("location", "/users/register") + |> send_resp(:found, "") + |> halt() + end + end +end diff --git a/lib/postland_web/router.ex b/lib/postland_web/router.ex new file mode 100644 index 0000000..1dfcd8b --- /dev/null +++ b/lib/postland_web/router.ex @@ -0,0 +1,80 @@ +defmodule PostlandWeb.Router do + use PostlandWeb, :router + + import PostlandWeb.UserAuth + + pipeline :browser do + plug :accepts, ["html"] + plug :fetch_session + plug :fetch_live_flash + plug :put_root_layout, html: {PostlandWeb.Layouts, :root} + plug :protect_from_forgery + plug :put_secure_browser_headers + plug :fetch_current_user + end + + pipeline :api do + plug :accepts, ["json"] + end + + pipeline :redirect_if_not_set_up do + plug PostlandWeb.Plugs.RedirectIfNotSetup + end + + scope "/", PostlandWeb do + pipe_through [:browser, :redirect_if_not_set_up] + + get "/", PageController, :home + end + + # Other scopes may use custom stacks. + # scope "/api", PostlandWeb do + # pipe_through :api + # end + + # Enable LiveDashboard in development + if Application.compile_env(:postland, :dev_routes) do + # If you want to use the LiveDashboard in production, you should put + # it behind authentication and allow only admins to access it. + # If your application does not have an admins-only section yet, + # you can use Plug.BasicAuth to set up some basic authentication + # as long as you are also using SSL (which you should anyway). + import Phoenix.LiveDashboard.Router + + scope "/dev" do + pipe_through :browser + + live_dashboard "/dashboard", metrics: PostlandWeb.Telemetry + end + end + + ## Authentication routes + + scope "/", PostlandWeb do + pipe_through [:browser, :redirect_if_user_is_authenticated] + + live_session :redirect_if_user_is_authenticated, + on_mount: [{PostlandWeb.UserAuth, :redirect_if_user_is_authenticated}] do + live "/users/register", UserRegistrationLive, :new + live "/users/log_in", UserLoginLive, :new + live "/users/reset_password/:token", UserResetPasswordLive, :edit + end + + post "/users/log_in", UserSessionController, :create + end + + scope "/", PostlandWeb do + pipe_through [:browser, :require_authenticated_user] + + live_session :require_authenticated_user, + on_mount: [{PostlandWeb.UserAuth, :ensure_authenticated}] do + live "/users/settings", UserSettingsLive, :edit + end + end + + scope "/", PostlandWeb do + pipe_through [:browser] + + delete "/users/log_out", UserSessionController, :delete + end +end diff --git a/lib/postland_web/telemetry.ex b/lib/postland_web/telemetry.ex new file mode 100644 index 0000000..d386bc1 --- /dev/null +++ b/lib/postland_web/telemetry.ex @@ -0,0 +1,92 @@ +defmodule PostlandWeb.Telemetry do + use Supervisor + import Telemetry.Metrics + + def start_link(arg) do + Supervisor.start_link(__MODULE__, arg, name: __MODULE__) + end + + @impl true + def init(_arg) do + children = [ + # Telemetry poller will execute the given period measurements + # every 10_000ms. Learn more here: https://hexdocs.pm/telemetry_metrics + {:telemetry_poller, measurements: periodic_measurements(), period: 10_000} + # Add reporters as children of your supervision tree. + # {Telemetry.Metrics.ConsoleReporter, metrics: metrics()} + ] + + Supervisor.init(children, strategy: :one_for_one) + end + + def metrics do + [ + # Phoenix Metrics + summary("phoenix.endpoint.start.system_time", + unit: {:native, :millisecond} + ), + summary("phoenix.endpoint.stop.duration", + unit: {:native, :millisecond} + ), + summary("phoenix.router_dispatch.start.system_time", + tags: [:route], + unit: {:native, :millisecond} + ), + summary("phoenix.router_dispatch.exception.duration", + tags: [:route], + unit: {:native, :millisecond} + ), + summary("phoenix.router_dispatch.stop.duration", + tags: [:route], + unit: {:native, :millisecond} + ), + summary("phoenix.socket_connected.duration", + unit: {:native, :millisecond} + ), + summary("phoenix.channel_joined.duration", + unit: {:native, :millisecond} + ), + summary("phoenix.channel_handled_in.duration", + tags: [:event], + unit: {:native, :millisecond} + ), + + # Database Metrics + summary("postland.repo.query.total_time", + unit: {:native, :millisecond}, + description: "The sum of the other measurements" + ), + summary("postland.repo.query.decode_time", + unit: {:native, :millisecond}, + description: "The time spent decoding the data received from the database" + ), + summary("postland.repo.query.query_time", + unit: {:native, :millisecond}, + description: "The time spent executing the query" + ), + summary("postland.repo.query.queue_time", + unit: {:native, :millisecond}, + description: "The time spent waiting for a database connection" + ), + summary("postland.repo.query.idle_time", + unit: {:native, :millisecond}, + description: + "The time the connection spent waiting before being checked out for the query" + ), + + # VM Metrics + summary("vm.memory.total", unit: {:byte, :kilobyte}), + summary("vm.total_run_queue_lengths.total"), + summary("vm.total_run_queue_lengths.cpu"), + summary("vm.total_run_queue_lengths.io") + ] + end + + defp periodic_measurements do + [ + # A module, function and arguments to be invoked periodically. + # This function must call :telemetry.execute/3 and a metric must be added above. + # {PostlandWeb, :count_users, []} + ] + end +end diff --git a/lib/postland_web/user_auth.ex b/lib/postland_web/user_auth.ex new file mode 100644 index 0000000..130ec9b --- /dev/null +++ b/lib/postland_web/user_auth.ex @@ -0,0 +1,226 @@ +defmodule PostlandWeb.UserAuth do + use PostlandWeb, :verified_routes + + import Plug.Conn + import Phoenix.Controller + + alias Postland.Accounts + + # Make the remember me cookie valid for 60 days. + # If you want bump or reduce this value, also change + # the token expiry itself in UserToken. + @max_age 60 * 60 * 24 * 60 + @remember_me_cookie "_postland_web_user_remember_me" + @remember_me_options [sign: true, max_age: @max_age, same_site: "Lax"] + + @doc """ + Logs the user in. + + It renews the session ID and clears the whole session + to avoid fixation attacks. See the renew_session + function to customize this behaviour. + + It also sets a `:live_socket_id` key in the session, + so LiveView sessions are identified and automatically + disconnected on log out. The line can be safely removed + if you are not using LiveView. + """ + def log_in_user(conn, user, params \\ %{}) do + token = Accounts.generate_user_session_token(user) + user_return_to = get_session(conn, :user_return_to) + + conn + |> renew_session() + |> put_token_in_session(token) + |> maybe_write_remember_me_cookie(token, params) + |> redirect(to: user_return_to || signed_in_path(conn)) + end + + defp maybe_write_remember_me_cookie(conn, token, %{"remember_me" => "true"}) do + put_resp_cookie(conn, @remember_me_cookie, token, @remember_me_options) + end + + defp maybe_write_remember_me_cookie(conn, _token, _params) do + conn + end + + # This function renews the session ID and erases the whole + # session to avoid fixation attacks. If there is any data + # in the session you may want to preserve after log in/log out, + # you must explicitly fetch the session data before clearing + # and then immediately set it after clearing, for example: + # + # defp renew_session(conn) do + # preferred_locale = get_session(conn, :preferred_locale) + # + # conn + # |> configure_session(renew: true) + # |> clear_session() + # |> put_session(:preferred_locale, preferred_locale) + # end + # + defp renew_session(conn) do + delete_csrf_token() + + conn + |> configure_session(renew: true) + |> clear_session() + end + + @doc """ + Logs the user out. + + It clears all session data for safety. See renew_session. + """ + def log_out_user(conn) do + user_token = get_session(conn, :user_token) + user_token && Accounts.delete_user_session_token(user_token) + + if live_socket_id = get_session(conn, :live_socket_id) do + PostlandWeb.Endpoint.broadcast(live_socket_id, "disconnect", %{}) + end + + conn + |> renew_session() + |> delete_resp_cookie(@remember_me_cookie) + |> redirect(to: ~p"/") + end + + @doc """ + Authenticates the user by looking into the session + and remember me token. + """ + def fetch_current_user(conn, _opts) do + {user_token, conn} = ensure_user_token(conn) + user = user_token && Accounts.get_user_by_session_token(user_token) + assign(conn, :current_user, user) + end + + defp ensure_user_token(conn) do + if token = get_session(conn, :user_token) do + {token, conn} + else + conn = fetch_cookies(conn, signed: [@remember_me_cookie]) + + if token = conn.cookies[@remember_me_cookie] do + {token, put_token_in_session(conn, token)} + else + {nil, conn} + end + end + end + + @doc """ + Handles mounting and authenticating the current_user in LiveViews. + + ## `on_mount` arguments + + * `:mount_current_user` - Assigns current_user + to socket assigns based on user_token, or nil if + there's no user_token or no matching user. + + * `:ensure_authenticated` - Authenticates the user from the session, + and assigns the current_user to socket assigns based + on user_token. + Redirects to login page if there's no logged user. + + * `:redirect_if_user_is_authenticated` - Authenticates the user from the session. + Redirects to signed_in_path if there's a logged user. + + ## Examples + + Use the `on_mount` lifecycle macro in LiveViews to mount or authenticate + the current_user: + + defmodule PostlandWeb.PageLive do + use PostlandWeb, :live_view + + on_mount {PostlandWeb.UserAuth, :mount_current_user} + ... + end + + Or use the `live_session` of your router to invoke the on_mount callback: + + live_session :authenticated, on_mount: [{PostlandWeb.UserAuth, :ensure_authenticated}] do + live "/profile", ProfileLive, :index + end + """ + def on_mount(:mount_current_user, _params, session, socket) do + {:cont, mount_current_user(socket, session)} + end + + def on_mount(:ensure_authenticated, _params, session, socket) do + socket = mount_current_user(socket, session) + + if socket.assigns.current_user do + {:cont, socket} + else + socket = + socket + |> Phoenix.LiveView.put_flash(:error, "You must log in to access this page.") + |> Phoenix.LiveView.redirect(to: ~p"/users/log_in") + + {:halt, socket} + end + end + + def on_mount(:redirect_if_user_is_authenticated, _params, session, socket) do + socket = mount_current_user(socket, session) + + if socket.assigns.current_user do + {:halt, Phoenix.LiveView.redirect(socket, to: signed_in_path(socket))} + else + {:cont, socket} + end + end + + defp mount_current_user(socket, session) do + Phoenix.Component.assign_new(socket, :current_user, fn -> + if user_token = session["user_token"] do + Accounts.get_user_by_session_token(user_token) + end + end) + end + + @doc """ + Used for routes that require the user to not be authenticated. + """ + def redirect_if_user_is_authenticated(conn, _opts) do + if conn.assigns[:current_user] do + conn + |> redirect(to: signed_in_path(conn)) + |> halt() + else + conn + end + end + + @doc """ + Used for routes that require the user to be authenticated. + """ + def require_authenticated_user(conn, _opts) do + if conn.assigns[:current_user] do + conn + else + conn + |> put_flash(:error, "You must log in to access this page.") + |> maybe_store_return_to() + |> redirect(to: ~p"/users/log_in") + |> halt() + end + end + + defp put_token_in_session(conn, token) do + conn + |> put_session(:user_token, token) + |> put_session(:live_socket_id, "users_sessions:#{Base.url_encode64(token)}") + end + + defp maybe_store_return_to(%{method: "GET"} = conn) do + put_session(conn, :user_return_to, current_path(conn)) + end + + defp maybe_store_return_to(conn), do: conn + + defp signed_in_path(_conn), do: ~p"/" +end diff --git a/mix.exs b/mix.exs new file mode 100644 index 0000000..d7119f1 --- /dev/null +++ b/mix.exs @@ -0,0 +1,85 @@ +defmodule Postland.MixProject do + use Mix.Project + + def project do + [ + app: :postland, + version: "0.1.0", + elixir: "~> 1.14", + elixirc_paths: elixirc_paths(Mix.env()), + start_permanent: Mix.env() == :prod, + aliases: aliases(), + deps: deps() + ] + end + + # Configuration for the OTP application. + # + # Type `mix help compile.app` for more information. + def application do + [ + mod: {Postland.Application, []}, + extra_applications: [:logger, :runtime_tools] + ] + end + + # Specifies which paths to compile per environment. + defp elixirc_paths(:test), do: ["lib", "test/support"] + defp elixirc_paths(_), do: ["lib"] + + # Specifies your project dependencies. + # + # Type `mix help deps` for examples and options. + defp deps do + [ + {:bcrypt_elixir, "~> 3.0"}, + {:phoenix, "~> 1.7.11"}, + {:phoenix_ecto, "~> 4.4"}, + {:ecto_sql, "~> 3.10"}, + {:ecto_sqlite3, ">= 0.0.0"}, + {:phoenix_html, "~> 4.0"}, + {:phoenix_live_reload, "~> 1.2", only: :dev}, + {:phoenix_live_view, "~> 0.20.2"}, + {:floki, ">= 0.30.0", only: :test}, + {:phoenix_live_dashboard, "~> 0.8.3"}, + {:esbuild, "~> 0.8", runtime: Mix.env() == :dev}, + {:tailwind, "~> 0.2", runtime: Mix.env() == :dev}, + {:heroicons, + github: "tailwindlabs/heroicons", + tag: "v2.1.1", + sparse: "optimized", + app: false, + compile: false, + depth: 1}, + {:finch, "~> 0.13"}, + {:telemetry_metrics, "~> 0.6"}, + {:telemetry_poller, "~> 1.0"}, + {:gettext, "~> 0.20"}, + {:jason, "~> 1.2"}, + {:dns_cluster, "~> 0.1.1"}, + {:bandit, "~> 1.2"} + ] + end + + # Aliases are shortcuts or tasks specific to the current project. + # For example, to install project dependencies and perform other setup tasks, run: + # + # $ mix setup + # + # See the documentation for `Mix` for more info on aliases. + defp aliases do + [ + setup: ["deps.get", "ecto.setup", "assets.setup", "assets.build"], + "ecto.setup": ["ecto.create", "ecto.migrate", "run priv/repo/seeds.exs"], + "ecto.reset": ["ecto.drop", "ecto.setup"], + test: ["ecto.create --quiet", "ecto.migrate --quiet", "test"], + "assets.setup": ["tailwind.install --if-missing", "esbuild.install --if-missing"], + "assets.build": ["tailwind postland", "esbuild postland"], + "assets.deploy": [ + "tailwind postland --minify", + "esbuild postland --minify", + "phx.digest" + ] + ] + end +end diff --git a/mix.lock b/mix.lock new file mode 100644 index 0000000..941ee96 --- /dev/null +++ b/mix.lock @@ -0,0 +1,46 @@ +%{ + "bandit": {:hex, :bandit, "1.5.7", "6856b1e1df4f2b0cb3df1377eab7891bec2da6a7fd69dc78594ad3e152363a50", [:mix], [{:hpax, "~> 1.0.0", [hex: :hpax, repo: "hexpm", optional: false]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:thousand_island, "~> 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"f6e046254e53cd6b41c6bacd70ae728011aa82b2742a80d6e2214855c6e06b22"}, + "comeonin": {:hex, :comeonin, "5.4.0", "246a56ca3f41d404380fc6465650ddaa532c7f98be4bda1b4656b3a37cc13abe", [:mix], [], "hexpm", "796393a9e50d01999d56b7b8420ab0481a7538d0caf80919da493b4a6e51faf1"}, + "db_connection": {:hex, :db_connection, "2.7.0", "b99faa9291bb09892c7da373bb82cba59aefa9b36300f6145c5f201c7adf48ec", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "dcf08f31b2701f857dfc787fbad78223d61a32204f217f15e881dd93e4bdd3ff"}, + "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"}, + "dns_cluster": {:hex, :dns_cluster, "0.1.3", "0bc20a2c88ed6cc494f2964075c359f8c2d00e1bf25518a6a6c7fd277c9b0c66", [:mix], [], "hexpm", "46cb7c4a1b3e52c7ad4cbe33ca5079fbde4840dedeafca2baf77996c2da1bc33"}, + "ecto": {:hex, :ecto, "3.12.3", "1a9111560731f6c3606924c81c870a68a34c819f6d4f03822f370ea31a582208", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "9efd91506ae722f95e48dc49e70d0cb632ede3b7a23896252a60a14ac6d59165"}, + "ecto_sql": {:hex, :ecto_sql, "3.12.0", "73cea17edfa54bde76ee8561b30d29ea08f630959685006d9c6e7d1e59113b7d", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.12", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.7", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.19 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1 or ~> 2.2", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "dc9e4d206f274f3947e96142a8fdc5f69a2a6a9abb4649ef5c882323b6d512f0"}, + "ecto_sqlite3": {:hex, :ecto_sqlite3, "0.17.2", "200226e057f76c40be55fbac77771eb1a233260ab8ec7283f5da6d9402bde8de", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:ecto, "~> 3.12", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "~> 3.12", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:exqlite, "~> 0.22", [hex: :exqlite, repo: "hexpm", optional: false]}], "hexpm", "a3838919c5a34c268c28cafab87b910bcda354a9a4e778658da46c149bb2c1da"}, + "elixir_make": {:hex, :elixir_make, "0.8.4", "4960a03ce79081dee8fe119d80ad372c4e7badb84c493cc75983f9d3bc8bde0f", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:certifi, "~> 2.0", [hex: :certifi, repo: "hexpm", optional: true]}], "hexpm", "6e7f1d619b5f61dfabd0a20aa268e575572b542ac31723293a4c1a567d5ef040"}, + "esbuild": {:hex, :esbuild, "0.8.1", "0cbf919f0eccb136d2eeef0df49c4acf55336de864e63594adcea3814f3edf41", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}, {:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "25fc876a67c13cb0a776e7b5d7974851556baeda2085296c14ab48555ea7560f"}, + "expo": {:hex, :expo, "1.1.0", "f7b9ed7fb5745ebe1eeedf3d6f29226c5dd52897ac67c0f8af62a07e661e5c75", [:mix], [], "hexpm", "fbadf93f4700fb44c331362177bdca9eeb8097e8b0ef525c9cc501cb9917c960"}, + "exqlite": {:hex, :exqlite, "0.24.1", "b15f6c7ca14e75b14637339bdd50d96ce6dc94ea4c6a133f94037d2379373f91", [:make, :mix], [{:cc_precompiler, "~> 0.1", [hex: :cc_precompiler, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.8", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "415e36e3f8d6ae9fb51327f481b0ce8858414abf838b565cf164469596762cb0"}, + "file_system": {:hex, :file_system, "1.0.1", "79e8ceaddb0416f8b8cd02a0127bdbababe7bf4a23d2a395b983c1f8b3f73edd", [:mix], [], "hexpm", "4414d1f38863ddf9120720cd976fce5bdde8e91d8283353f0e31850fa89feb9e"}, + "finch": {:hex, :finch, "0.19.0", "c644641491ea854fc5c1bbaef36bfc764e3f08e7185e1f084e35e0672241b76d", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.6.2 or ~> 1.7", [hex: :mint, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.4 or ~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 1.1", [hex: :nimble_pool, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "fc5324ce209125d1e2fa0fcd2634601c52a787aff1cd33ee833664a5af4ea2b6"}, + "floki": {:hex, :floki, "0.36.2", "a7da0193538c93f937714a6704369711998a51a6164a222d710ebd54020aa7a3", [:mix], [], "hexpm", "a8766c0bc92f074e5cb36c4f9961982eda84c5d2b8e979ca67f5c268ec8ed580"}, + "gettext": {:hex, :gettext, "0.26.1", "38e14ea5dcf962d1fc9f361b63ea07c0ce715a8ef1f9e82d3dfb8e67e0416715", [:mix], [{:expo, "~> 0.5.1 or ~> 1.0", [hex: :expo, repo: "hexpm", optional: false]}], "hexpm", "01ce56f188b9dc28780a52783d6529ad2bc7124f9744e571e1ee4ea88bf08734"}, + "heroicons": {:git, "https://github.com/tailwindlabs/heroicons.git", "88ab3a0d790e6a47404cba02800a6b25d2afae50", [tag: "v2.1.1", sparse: "optimized"]}, + "hpax": {:hex, :hpax, "1.0.0", "28dcf54509fe2152a3d040e4e3df5b265dcb6cb532029ecbacf4ce52caea3fd2", [:mix], [], "hexpm", "7f1314731d711e2ca5fdc7fd361296593fc2542570b3105595bb0bc6d0fad601"}, + "jason": {:hex, :jason, "1.4.4", "b9226785a9aa77b6857ca22832cffa5d5011a667207eb2a0ad56adb5db443b8a", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "c5eb0cab91f094599f94d55bc63409236a8ec69a21a67814529e8d5f6cc90b3b"}, + "mime": {:hex, :mime, "2.0.6", "8f18486773d9b15f95f4f4f1e39b710045fa1de891fada4516559967276e4dc2", [:mix], [], "hexpm", "c9945363a6b26d747389aac3643f8e0e09d30499a138ad64fe8fd1d13d9b153e"}, + "mint": {:hex, :mint, "1.6.2", "af6d97a4051eee4f05b5500671d47c3a67dac7386045d87a904126fd4bbcea2e", [:mix], [{:castore, "~> 0.1.0 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:hpax, "~> 0.1.1 or ~> 0.2.0 or ~> 1.0", [hex: :hpax, repo: "hexpm", optional: false]}], "hexpm", "5ee441dffc1892f1ae59127f74afe8fd82fda6587794278d924e4d90ea3d63f9"}, + "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"}, + "nimble_pool": {:hex, :nimble_pool, "1.1.0", "bf9c29fbdcba3564a8b800d1eeb5a3c58f36e1e11d7b7fb2e084a643f645f06b", [:mix], [], "hexpm", "af2e4e6b34197db81f7aad230c1118eac993acc0dae6bc83bac0126d4ae0813a"}, + "phoenix": {:hex, :phoenix, "1.7.14", "a7d0b3f1bc95987044ddada111e77bd7f75646a08518942c72a8440278ae7825", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.7", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}, {:websock_adapter, "~> 0.5.3", [hex: :websock_adapter, repo: "hexpm", optional: false]}], "hexpm", "c7859bc56cc5dfef19ecfc240775dae358cbaa530231118a9e014df392ace61a"}, + "phoenix_ecto": {:hex, :phoenix_ecto, "4.6.2", "3b83b24ab5a2eb071a20372f740d7118767c272db386831b2e77638c4dcc606d", [:mix], [{:ecto, "~> 3.5", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.1", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.16 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "3f94d025f59de86be00f5f8c5dd7b5965a3298458d21ab1c328488be3b5fcd59"}, + "phoenix_html": {:hex, :phoenix_html, "4.1.1", "4c064fd3873d12ebb1388425a8f2a19348cef56e7289e1998e2d2fa758aa982e", [:mix], [], "hexpm", "f2f2df5a72bc9a2f510b21497fd7d2b86d932ec0598f0210fed4114adc546c6f"}, + "phoenix_live_dashboard": {:hex, :phoenix_live_dashboard, "0.8.4", "4508e481f791ce62ec6a096e13b061387158cbeefacca68c6c1928e1305e23ed", [:mix], [{:ecto, "~> 3.6.2 or ~> 3.7", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_mysql_extras, "~> 0.5", [hex: :ecto_mysql_extras, repo: "hexpm", optional: true]}, {:ecto_psql_extras, "~> 0.7", [hex: :ecto_psql_extras, repo: "hexpm", optional: true]}, {:ecto_sqlite3_extras, "~> 1.1.7 or ~> 1.2.0", [hex: :ecto_sqlite3_extras, repo: "hexpm", optional: true]}, {:mime, "~> 1.6 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:phoenix_live_view, "~> 0.19 or ~> 1.0", [hex: :phoenix_live_view, repo: "hexpm", optional: false]}, {:telemetry_metrics, "~> 0.6 or ~> 1.0", [hex: :telemetry_metrics, repo: "hexpm", optional: false]}], "hexpm", "2984aae96994fbc5c61795a73b8fb58153b41ff934019cfb522343d2d3817d59"}, + "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.5.3", "f2161c207fda0e4fb55165f650f7f8db23f02b29e3bff00ff7ef161d6ac1f09d", [:mix], [{:file_system, "~> 0.3 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm", "b4ec9cd73cb01ff1bd1cac92e045d13e7030330b74164297d1aee3907b54803c"}, + "phoenix_live_view": {:hex, :phoenix_live_view, "0.20.17", "f396bbdaf4ba227b82251eb75ac0afa6b3da5e509bc0d030206374237dfc9450", [:mix], [{:floki, "~> 0.36", [hex: :floki, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix, "~> 1.6.15 or ~> 1.7.0", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 3.3 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.15", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.2 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "a61d741ffb78c85fdbca0de084da6a48f8ceb5261a79165b5a0b59e5f65ce98b"}, + "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.1.3", "3168d78ba41835aecad272d5e8cd51aa87a7ac9eb836eabc42f6e57538e3731d", [:mix], [], "hexpm", "bba06bc1dcfd8cb086759f0edc94a8ba2bc8896d5331a1e2c2902bf8e36ee502"}, + "phoenix_template": {:hex, :phoenix_template, "1.0.4", "e2092c132f3b5e5b2d49c96695342eb36d0ed514c5b252a77048d5969330d639", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}], "hexpm", "2c0c81f0e5c6753faf5cca2f229c9709919aba34fab866d3bc05060c9c444206"}, + "plug": {:hex, :plug, "1.16.1", "40c74619c12f82736d2214557dedec2e9762029b2438d6d175c5074c933edc9d", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "a13ff6b9006b03d7e33874945b2755253841b238c34071ed85b0e86057f8cddc"}, + "plug_crypto": {:hex, :plug_crypto, "2.1.0", "f44309c2b06d249c27c8d3f65cfe08158ade08418cf540fd4f72d4d6863abb7b", [:mix], [], "hexpm", "131216a4b030b8f8ce0f26038bc4421ae60e4bb95c5cf5395e1421437824c4fa"}, + "swoosh": {:hex, :swoosh, "1.17.1", "01295a82bddd2c6cac1e65856e29444d7c23c4501e0ebc69cea8a82018227e25", [:mix], [{:bandit, ">= 1.0.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:cowboy, "~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:ex_aws, "~> 2.1", [hex: :ex_aws, repo: "hexpm", optional: true]}, {:finch, "~> 0.6", [hex: :finch, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13 or ~> 1.0", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mua, "~> 0.2.3", [hex: :mua, repo: "hexpm", optional: true]}, {:multipart, "~> 0.4", [hex: :multipart, repo: "hexpm", optional: true]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: true]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:req, "~> 0.5 or ~> 1.0", [hex: :req, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.2 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3b20d25e580cb79af631335a1bdcfbffd835c08ebcdc16e98577223a241a18a1"}, + "tailwind": {:hex, :tailwind, "0.2.3", "277f08145d407de49650d0a4685dc062174bdd1ae7731c5f1da86163a24dfcdb", [:mix], [{:castore, ">= 0.0.0", [hex: :castore, repo: "hexpm", optional: false]}], "hexpm", "8e45e7a34a676a7747d04f7913a96c770c85e6be810a1d7f91e713d3a3655b5d"}, + "telemetry": {:hex, :telemetry, "1.3.0", "fedebbae410d715cf8e7062c96a1ef32ec22e764197f70cda73d82778d61e7a2", [:rebar3], [], "hexpm", "7015fc8919dbe63764f4b4b87a95b7c0996bd539e0d499be6ec9d7f3875b79e6"}, + "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.2", "2caabe9344ec17eafe5403304771c3539f3b6e2f7fb6a6f602558c825d0d0bfb", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "9b43db0dc33863930b9ef9d27137e78974756f5f198cae18409970ed6fa5b561"}, + "telemetry_poller": {:hex, :telemetry_poller, "1.1.0", "58fa7c216257291caaf8d05678c8d01bd45f4bdbc1286838a28c4bb62ef32999", [:rebar3], [{:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "9eb9d9cbfd81cbd7cdd24682f8711b6e2b691289a0de6826e58452f28c103c8f"}, + "thousand_island": {:hex, :thousand_island, "1.3.5", "6022b6338f1635b3d32406ff98d68b843ba73b3aa95cfc27154223244f3a6ca5", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "2be6954916fdfe4756af3239fb6b6d75d0b8063b5df03ba76fd8a4c87849e180"}, + "websock": {:hex, :websock, "0.5.3", "2f69a6ebe810328555b6fe5c831a851f485e303a7c8ce6c5f675abeb20ebdadc", [:mix], [], "hexpm", "6105453d7fac22c712ad66fab1d45abdf049868f253cf719b625151460b8b453"}, + "websock_adapter": {:hex, :websock_adapter, "0.5.7", "65fa74042530064ef0570b75b43f5c49bb8b235d6515671b3d250022cb8a1f9e", [:mix], [{:bandit, ">= 0.6.0", [hex: :bandit, repo: "hexpm", optional: true]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.6", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:websock, "~> 0.5", [hex: :websock, repo: "hexpm", optional: false]}], "hexpm", "d0f478ee64deddfec64b800673fd6e0c8888b079d9f3444dd96d2a98383bdbd1"}, +} diff --git a/priv/gettext/en/LC_MESSAGES/errors.po b/priv/gettext/en/LC_MESSAGES/errors.po new file mode 100644 index 0000000..844c4f5 --- /dev/null +++ b/priv/gettext/en/LC_MESSAGES/errors.po @@ -0,0 +1,112 @@ +## `msgid`s in this file come from POT (.pot) files. +## +## Do not add, change, or remove `msgid`s manually here as +## they're tied to the ones in the corresponding POT file +## (with the same domain). +## +## Use `mix gettext.extract --merge` or `mix gettext.merge` +## to merge POT files into PO files. +msgid "" +msgstr "" +"Language: en\n" + +## From Ecto.Changeset.cast/4 +msgid "can't be blank" +msgstr "" + +## From Ecto.Changeset.unique_constraint/3 +msgid "has already been taken" +msgstr "" + +## From Ecto.Changeset.put_change/3 +msgid "is invalid" +msgstr "" + +## From Ecto.Changeset.validate_acceptance/3 +msgid "must be accepted" +msgstr "" + +## From Ecto.Changeset.validate_format/3 +msgid "has invalid format" +msgstr "" + +## From Ecto.Changeset.validate_subset/3 +msgid "has an invalid entry" +msgstr "" + +## From Ecto.Changeset.validate_exclusion/3 +msgid "is reserved" +msgstr "" + +## From Ecto.Changeset.validate_confirmation/3 +msgid "does not match confirmation" +msgstr "" + +## From Ecto.Changeset.no_assoc_constraint/3 +msgid "is still associated with this entry" +msgstr "" + +msgid "are still associated with this entry" +msgstr "" + +## From Ecto.Changeset.validate_length/3 +msgid "should have %{count} item(s)" +msgid_plural "should have %{count} item(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be %{count} character(s)" +msgid_plural "should be %{count} character(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be %{count} byte(s)" +msgid_plural "should be %{count} byte(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should have at least %{count} item(s)" +msgid_plural "should have at least %{count} item(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at least %{count} character(s)" +msgid_plural "should be at least %{count} character(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at least %{count} byte(s)" +msgid_plural "should be at least %{count} byte(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should have at most %{count} item(s)" +msgid_plural "should have at most %{count} item(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at most %{count} character(s)" +msgid_plural "should be at most %{count} character(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at most %{count} byte(s)" +msgid_plural "should be at most %{count} byte(s)" +msgstr[0] "" +msgstr[1] "" + +## From Ecto.Changeset.validate_number/3 +msgid "must be less than %{number}" +msgstr "" + +msgid "must be greater than %{number}" +msgstr "" + +msgid "must be less than or equal to %{number}" +msgstr "" + +msgid "must be greater than or equal to %{number}" +msgstr "" + +msgid "must be equal to %{number}" +msgstr "" diff --git a/priv/gettext/errors.pot b/priv/gettext/errors.pot new file mode 100644 index 0000000..eef2de2 --- /dev/null +++ b/priv/gettext/errors.pot @@ -0,0 +1,109 @@ +## This is a PO Template file. +## +## `msgid`s here are often extracted from source code. +## Add new translations manually only if they're dynamic +## translations that can't be statically extracted. +## +## Run `mix gettext.extract` to bring this file up to +## date. Leave `msgstr`s empty as changing them here has no +## effect: edit them in PO (`.po`) files instead. +## From Ecto.Changeset.cast/4 +msgid "can't be blank" +msgstr "" + +## From Ecto.Changeset.unique_constraint/3 +msgid "has already been taken" +msgstr "" + +## From Ecto.Changeset.put_change/3 +msgid "is invalid" +msgstr "" + +## From Ecto.Changeset.validate_acceptance/3 +msgid "must be accepted" +msgstr "" + +## From Ecto.Changeset.validate_format/3 +msgid "has invalid format" +msgstr "" + +## From Ecto.Changeset.validate_subset/3 +msgid "has an invalid entry" +msgstr "" + +## From Ecto.Changeset.validate_exclusion/3 +msgid "is reserved" +msgstr "" + +## From Ecto.Changeset.validate_confirmation/3 +msgid "does not match confirmation" +msgstr "" + +## From Ecto.Changeset.no_assoc_constraint/3 +msgid "is still associated with this entry" +msgstr "" + +msgid "are still associated with this entry" +msgstr "" + +## From Ecto.Changeset.validate_length/3 +msgid "should have %{count} item(s)" +msgid_plural "should have %{count} item(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be %{count} character(s)" +msgid_plural "should be %{count} character(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be %{count} byte(s)" +msgid_plural "should be %{count} byte(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should have at least %{count} item(s)" +msgid_plural "should have at least %{count} item(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at least %{count} character(s)" +msgid_plural "should be at least %{count} character(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at least %{count} byte(s)" +msgid_plural "should be at least %{count} byte(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should have at most %{count} item(s)" +msgid_plural "should have at most %{count} item(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at most %{count} character(s)" +msgid_plural "should be at most %{count} character(s)" +msgstr[0] "" +msgstr[1] "" + +msgid "should be at most %{count} byte(s)" +msgid_plural "should be at most %{count} byte(s)" +msgstr[0] "" +msgstr[1] "" + +## From Ecto.Changeset.validate_number/3 +msgid "must be less than %{number}" +msgstr "" + +msgid "must be greater than %{number}" +msgstr "" + +msgid "must be less than or equal to %{number}" +msgstr "" + +msgid "must be greater than or equal to %{number}" +msgstr "" + +msgid "must be equal to %{number}" +msgstr "" diff --git a/priv/repo/migrations/.formatter.exs b/priv/repo/migrations/.formatter.exs new file mode 100644 index 0000000..49f9151 --- /dev/null +++ b/priv/repo/migrations/.formatter.exs @@ -0,0 +1,4 @@ +[ + import_deps: [:ecto_sql], + inputs: ["*.exs"] +] diff --git a/priv/repo/migrations/20240917234505_create_users_auth_tables.exs b/priv/repo/migrations/20240917234505_create_users_auth_tables.exs new file mode 100644 index 0000000..88930d3 --- /dev/null +++ b/priv/repo/migrations/20240917234505_create_users_auth_tables.exs @@ -0,0 +1,27 @@ +defmodule Postland.Repo.Migrations.CreateUsersAuthTables do + use Ecto.Migration + + def change do + create table(:users) do + add :username, :string, null: false, collate: :nocase + add :hashed_password, :string, null: false + add :confirmed_at, :utc_datetime + + timestamps(type: :utc_datetime) + end + + create unique_index(:users, [:username]) + + create table(:users_tokens) do + add :user_id, references(:users, on_delete: :delete_all), null: false + add :token, :binary, null: false, size: 32 + add :context, :string, null: false + add :sent_to, :string + + timestamps(type: :utc_datetime, updated_at: false) + end + + create index(:users_tokens, [:user_id]) + create unique_index(:users_tokens, [:context, :token]) + end +end diff --git a/priv/repo/seeds.exs b/priv/repo/seeds.exs new file mode 100644 index 0000000..1840438 --- /dev/null +++ b/priv/repo/seeds.exs @@ -0,0 +1,11 @@ +# Script for populating the database. You can run it as: +# +# mix run priv/repo/seeds.exs +# +# Inside the script, you can read and write to any of your +# repositories directly: +# +# Postland.Repo.insert!(%Postland.SomeSchema{}) +# +# We recommend using the bang functions (`insert!`, `update!` +# and so on) as they will fail if something goes wrong. diff --git a/priv/static/favicon.ico b/priv/static/favicon.ico new file mode 100644 index 0000000000000000000000000000000000000000..7f372bfc21cdd8cb47585339d5fa4d9dd424402f GIT binary patch literal 152 zcmeAS@N?(olHy`uVBq!ia0vp^4j|0I1|(Ny7TyC=@t!V@Ar*{oFEH`~d50E!_s``s q?{G*w(7?#d#v@^nKnY_HKaYb01EZMZjMqTJ89ZJ6T-G@yGywoKK_h|y literal 0 HcmV?d00001 diff --git a/priv/static/images/logo.svg b/priv/static/images/logo.svg new file mode 100644 index 0000000..9f26bab --- /dev/null +++ b/priv/static/images/logo.svg @@ -0,0 +1,6 @@ + diff --git a/priv/static/robots.txt b/priv/static/robots.txt new file mode 100644 index 0000000..26e06b5 --- /dev/null +++ b/priv/static/robots.txt @@ -0,0 +1,5 @@ +# See https://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file +# +# To ban all spiders from the entire site uncomment the next two lines: +# User-agent: * +# Disallow: / diff --git a/test/postland/accounts_test.exs b/test/postland/accounts_test.exs new file mode 100644 index 0000000..d519958 --- /dev/null +++ b/test/postland/accounts_test.exs @@ -0,0 +1,314 @@ +defmodule Postland.AccountsTest do + use Postland.DataCase + + alias Postland.Accounts + + import Postland.AccountsFixtures + alias Postland.Accounts.{User, UserToken} + + describe "get_user_by_username/1" do + test "does not return the user if the username does not exist" do + refute Accounts.get_user_by_username("unknown@example.com") + end + + test "returns the user if the username exists" do + %{id: id} = user = user_fixture() + assert %User{id: ^id} = Accounts.get_user_by_username(user.username) + end + end + + describe "get_user_by_username_and_password/2" do + test "does not return the user if the username does not exist" do + refute Accounts.get_user_by_username_and_password("unknown@example.com", "hello world!") + end + + test "does not return the user if the password is not valid" do + user = user_fixture() + refute Accounts.get_user_by_username_and_password(user.username, "invalid") + end + + test "returns the user if the username and password are valid" do + %{id: id} = user = user_fixture() + + assert %User{id: ^id} = + Accounts.get_user_by_username_and_password(user.username, valid_user_password()) + end + end + + describe "get_user!/1" do + test "raises if id is invalid" do + assert_raise Ecto.NoResultsError, fn -> + Accounts.get_user!(-1) + end + end + + test "returns the user with the given id" do + %{id: id} = user = user_fixture() + assert %User{id: ^id} = Accounts.get_user!(user.id) + end + end + + describe "register_user/1" do + test "requires username and password to be set" do + {:error, changeset} = Accounts.register_user(%{}) + + assert %{ + password: ["can't be blank"], + username: ["can't be blank"] + } = errors_on(changeset) + end + + test "validates username and password when given" do + {:error, changeset} = + Accounts.register_user(%{username: "not valid", password: "not valid"}) + + assert %{ + username: ["must contain only letters, numbers, and underscores"], + password: ["should be at least 12 character(s)"] + } = errors_on(changeset) + end + + test "validates maximum values for username and password for security" do + too_long = String.duplicate("db", 100) + {:error, changeset} = Accounts.register_user(%{username: too_long, password: too_long}) + assert "should be at most 160 character(s)" in errors_on(changeset).username + assert "should be at most 72 character(s)" in errors_on(changeset).password + end + + test "validates username uniqueness" do + %{username: username} = user_fixture() + {:error, changeset} = Accounts.register_user(%{username: username}) + assert "has already been taken" in errors_on(changeset).username + + # Now try with the upper cased username too, to check that username case is ignored. + {:error, changeset} = Accounts.register_user(%{username: String.upcase(username)}) + assert "has already been taken" in errors_on(changeset).username + end + + test "registers users with a hashed password" do + username = unique_user_username() + {:ok, user} = Accounts.register_user(valid_user_attributes(username: username)) + assert user.username == username + assert is_binary(user.hashed_password) + assert is_nil(user.confirmed_at) + assert is_nil(user.password) + end + end + + describe "change_user_registration/2" do + test "returns a changeset" do + assert %Ecto.Changeset{} = changeset = Accounts.change_user_registration(%User{}) + assert changeset.required == [:password, :username] + end + + test "allows fields to be set" do + username = unique_user_username() + password = valid_user_password() + + changeset = + Accounts.change_user_registration( + %User{}, + valid_user_attributes(username: username, password: password) + ) + + assert changeset.valid? + assert get_change(changeset, :username) == username + assert get_change(changeset, :password) == password + assert is_nil(get_change(changeset, :hashed_password)) + end + end + + describe "change_user_username/2" do + test "returns a user changeset" do + assert %Ecto.Changeset{} = changeset = Accounts.change_user_username(%User{}) + assert changeset.required == [:username] + end + end + + describe "apply_user_username/3" do + setup do + %{user: user_fixture()} + end + + test "validates username", %{user: user} do + {:error, changeset} = + Accounts.apply_user_username(user, valid_user_password(), %{username: "not valid"}) + + assert %{username: ["must contain only letters, numbers, and underscores"]} = + errors_on(changeset) + end + + test "validates maximum value for username for security", %{user: user} do + too_long = String.duplicate("db", 100) + + {:error, changeset} = + Accounts.apply_user_username(user, valid_user_password(), %{username: too_long}) + + assert "should be at most 160 character(s)" in errors_on(changeset).username + end + + test "validates username uniqueness", %{user: user} do + %{username: username} = user_fixture() + password = valid_user_password() + + {:error, changeset} = Accounts.apply_user_username(user, password, %{username: username}) + + assert "has already been taken" in errors_on(changeset).username + end + + test "validates current password", %{user: user} do + {:error, changeset} = + Accounts.apply_user_username(user, "invalid", %{username: unique_user_username()}) + + assert %{current_password: ["is not valid"]} = errors_on(changeset) + end + + test "applies the username without persisting it", %{user: user} do + username = unique_user_username() + + {:ok, user} = + Accounts.apply_user_username(user, valid_user_password(), %{username: username}) + + assert user.username == username + assert Accounts.get_user!(user.id).username != username + end + end + + describe "change_user_password/2" do + test "returns a user changeset" do + assert %Ecto.Changeset{} = changeset = Accounts.change_user_password(%User{}) + assert changeset.required == [:password] + end + + test "allows fields to be set" do + changeset = + Accounts.change_user_password(%User{}, %{ + "password" => "new valid password" + }) + + assert changeset.valid? + assert get_change(changeset, :password) == "new valid password" + assert is_nil(get_change(changeset, :hashed_password)) + end + end + + describe "update_user_password/3" do + setup do + %{user: user_fixture()} + end + + test "validates password", %{user: user} do + {:error, changeset} = + Accounts.update_user_password(user, valid_user_password(), %{ + password: "not valid", + password_confirmation: "another" + }) + + assert %{ + password: ["should be at least 12 character(s)"], + password_confirmation: ["does not match password"] + } = errors_on(changeset) + end + + test "validates maximum values for password for security", %{user: user} do + too_long = String.duplicate("db", 100) + + {:error, changeset} = + Accounts.update_user_password(user, valid_user_password(), %{password: too_long}) + + assert "should be at most 72 character(s)" in errors_on(changeset).password + end + + test "validates current password", %{user: user} do + {:error, changeset} = + Accounts.update_user_password(user, "invalid", %{password: valid_user_password()}) + + assert %{current_password: ["is not valid"]} = errors_on(changeset) + end + + test "updates the password", %{user: user} do + {:ok, user} = + Accounts.update_user_password(user, valid_user_password(), %{ + password: "new valid password" + }) + + assert is_nil(user.password) + assert Accounts.get_user_by_username_and_password(user.username, "new valid password") + end + + test "deletes all tokens for the given user", %{user: user} do + _ = Accounts.generate_user_session_token(user) + + {:ok, _} = + Accounts.update_user_password(user, valid_user_password(), %{ + password: "new valid password" + }) + + refute Repo.get_by(UserToken, user_id: user.id) + end + end + + describe "generate_user_session_token/1" do + setup do + %{user: user_fixture()} + end + + test "generates a token", %{user: user} do + token = Accounts.generate_user_session_token(user) + assert user_token = Repo.get_by(UserToken, token: token) + assert user_token.context == "session" + + # Creating the same token for another user should fail + assert_raise Ecto.ConstraintError, fn -> + Repo.insert!(%UserToken{ + token: user_token.token, + user_id: user_fixture().id, + context: "session" + }) + end + end + end + + describe "get_user_by_session_token/1" do + setup do + user = user_fixture() + token = Accounts.generate_user_session_token(user) + %{user: user, token: token} + end + + test "returns user by token", %{user: user, token: token} do + assert session_user = Accounts.get_user_by_session_token(token) + assert session_user.id == user.id + end + + test "does not return user for invalid token" do + refute Accounts.get_user_by_session_token("oops") + end + + test "does not return user for expired token", %{token: token} do + {1, nil} = Repo.update_all(UserToken, set: [inserted_at: ~N[2020-01-01 00:00:00]]) + refute Accounts.get_user_by_session_token(token) + end + end + + describe "delete_user_session_token/1" do + test "deletes the token" do + user = user_fixture() + token = Accounts.generate_user_session_token(user) + assert Accounts.delete_user_session_token(token) == :ok + refute Accounts.get_user_by_session_token(token) + end + end + + describe "deliver_user_reset_password_instructions/2" do + setup do + %{user: user_fixture()} + end + end + + describe "inspect/2 for the User module" do + test "does not include password" do + refute inspect(%User{password: "123456"}) =~ "password: \"123456\"" + end + end +end diff --git a/test/postland_web/controllers/error_html_test.exs b/test/postland_web/controllers/error_html_test.exs new file mode 100644 index 0000000..e014e22 --- /dev/null +++ b/test/postland_web/controllers/error_html_test.exs @@ -0,0 +1,14 @@ +defmodule PostlandWeb.ErrorHTMLTest do + use PostlandWeb.ConnCase, async: true + + # Bring render_to_string/4 for testing custom views + import Phoenix.Template + + test "renders 404.html" do + assert render_to_string(PostlandWeb.ErrorHTML, "404", "html", []) == "Not Found" + end + + test "renders 500.html" do + assert render_to_string(PostlandWeb.ErrorHTML, "500", "html", []) == "Internal Server Error" + end +end diff --git a/test/postland_web/controllers/error_json_test.exs b/test/postland_web/controllers/error_json_test.exs new file mode 100644 index 0000000..3056239 --- /dev/null +++ b/test/postland_web/controllers/error_json_test.exs @@ -0,0 +1,12 @@ +defmodule PostlandWeb.ErrorJSONTest do + use PostlandWeb.ConnCase, async: true + + test "renders 404" do + assert PostlandWeb.ErrorJSON.render("404.json", %{}) == %{errors: %{detail: "Not Found"}} + end + + test "renders 500" do + assert PostlandWeb.ErrorJSON.render("500.json", %{}) == + %{errors: %{detail: "Internal Server Error"}} + end +end diff --git a/test/postland_web/controllers/user_session_controller_test.exs b/test/postland_web/controllers/user_session_controller_test.exs new file mode 100644 index 0000000..668ca64 --- /dev/null +++ b/test/postland_web/controllers/user_session_controller_test.exs @@ -0,0 +1,113 @@ +defmodule PostlandWeb.UserSessionControllerTest do + use PostlandWeb.ConnCase + + import Postland.AccountsFixtures + + setup do + %{user: user_fixture()} + end + + describe "POST /users/log_in" do + test "logs the user in", %{conn: conn, user: user} do + conn = + post(conn, ~p"/users/log_in", %{ + "user" => %{"username" => user.username, "password" => valid_user_password()} + }) + + assert get_session(conn, :user_token) + assert redirected_to(conn) == ~p"/" + + # Now do a logged in request and assert on the menu + conn = get(conn, ~p"/") + response = html_response(conn, 200) + assert response =~ user.username + assert response =~ ~p"/users/settings" + assert response =~ ~p"/users/log_out" + end + + test "logs the user in with remember me", %{conn: conn, user: user} do + conn = + post(conn, ~p"/users/log_in", %{ + "user" => %{ + "username" => user.username, + "password" => valid_user_password(), + "remember_me" => "true" + } + }) + + assert conn.resp_cookies["_postland_web_user_remember_me"] + assert redirected_to(conn) == ~p"/" + end + + test "logs the user in with return to", %{conn: conn, user: user} do + conn = + conn + |> init_test_session(user_return_to: "/foo/bar") + |> post(~p"/users/log_in", %{ + "user" => %{ + "username" => user.username, + "password" => valid_user_password() + } + }) + + assert redirected_to(conn) == "/foo/bar" + assert Phoenix.Flash.get(conn.assigns.flash, :info) =~ "Welcome back!" + end + + test "login following registration", %{conn: conn, user: user} do + conn = + conn + |> post(~p"/users/log_in", %{ + "_action" => "registered", + "user" => %{ + "username" => user.username, + "password" => valid_user_password() + } + }) + + assert redirected_to(conn) == ~p"/" + assert Phoenix.Flash.get(conn.assigns.flash, :info) =~ "Account created successfully" + end + + test "login following password update", %{conn: conn, user: user} do + conn = + conn + |> post(~p"/users/log_in", %{ + "_action" => "password_updated", + "user" => %{ + "username" => user.username, + "password" => valid_user_password() + } + }) + + assert redirected_to(conn) == ~p"/users/settings" + assert Phoenix.Flash.get(conn.assigns.flash, :info) =~ "Password updated successfully" + end + + test "redirects to login page with invalid credentials", %{conn: conn} do + conn = + post(conn, ~p"/users/log_in", %{ + "user" => %{"username" => "invalid@username.com", "password" => "invalid_password"} + }) + + assert Phoenix.Flash.get(conn.assigns.flash, :error) == "Invalid username or password" + assert redirected_to(conn) == ~p"/users/log_in" + end + end + + describe "DELETE /users/log_out" do + test "logs the user out", %{conn: conn, user: user} do + conn = conn |> log_in_user(user) |> delete(~p"/users/log_out") + assert redirected_to(conn) == ~p"/" + refute get_session(conn, :user_token) + assert Phoenix.Flash.get(conn.assigns.flash, :info) =~ "Logged out successfully" + end + + test "succeeds even if the user is not logged in", %{conn: conn} do + conn = delete(conn, ~p"/users/log_out") + assert redirected_to(conn) == ~p"/" + refute get_session(conn, :user_token) + assert Phoenix.Flash.get(conn.assigns.flash, :info) =~ "Logged out successfully" + end + end +end diff --git a/test/postland_web/live/user_login_live_test.exs b/test/postland_web/live/user_login_live_test.exs new file mode 100644 index 0000000..fdbc7d0 --- /dev/null +++ b/test/postland_web/live/user_login_live_test.exs @@ -0,0 +1,74 @@ +defmodule PostlandWeb.UserLoginLiveTest do + use PostlandWeb.ConnCase + + import Phoenix.LiveViewTest + import Postland.AccountsFixtures + + describe "Log in page" do + test "renders log in page", %{conn: conn} do + {:ok, _lv, html} = live(conn, ~p"/users/log_in") + + assert html =~ "Log in" + assert html =~ "Register" + end + + test "redirects if already logged in", %{conn: conn} do + result = + conn + |> log_in_user(user_fixture()) + |> live(~p"/users/log_in") + |> follow_redirect(conn, "/") + + assert {:ok, _conn} = result + end + end + + describe "user login" do + test "redirects if user login with valid credentials", %{conn: conn} do + password = "123456789abcd" + user = user_fixture(%{password: password}) + + {:ok, lv, _html} = live(conn, ~p"/users/log_in") + + form = + form(lv, "#login_form", + user: %{username: user.username, password: password, remember_me: true} + ) + + conn = submit_form(form, conn) + + assert redirected_to(conn) == ~p"/" + end + + test "redirects to login page with a flash error if there are no valid credentials", %{ + conn: conn + } do + {:ok, lv, _html} = live(conn, ~p"/users/log_in") + + form = + form(lv, "#login_form", + user: %{username: "test@username.com", password: "123456", remember_me: true} + ) + + conn = submit_form(form, conn) + + assert Phoenix.Flash.get(conn.assigns.flash, :error) == "Invalid username or password" + + assert redirected_to(conn) == "/users/log_in" + end + end + + describe "login navigation" do + test "redirects to registration page when the Register button is clicked", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/log_in") + + {:ok, _login_live, login_html} = + lv + |> element(~s|main a:fl-contains("Sign up")|) + |> render_click() + |> follow_redirect(conn, ~p"/users/register") + + assert login_html =~ "Register" + end + end +end diff --git a/test/postland_web/live/user_registration_live_test.exs b/test/postland_web/live/user_registration_live_test.exs new file mode 100644 index 0000000..1ac64c9 --- /dev/null +++ b/test/postland_web/live/user_registration_live_test.exs @@ -0,0 +1,87 @@ +defmodule PostlandWeb.UserRegistrationLiveTest do + use PostlandWeb.ConnCase + + import Phoenix.LiveViewTest + import Postland.AccountsFixtures + + describe "Registration page" do + test "renders registration page", %{conn: conn} do + {:ok, _lv, html} = live(conn, ~p"/users/register") + + assert html =~ "Register" + assert html =~ "Log in" + end + + test "redirects if already logged in", %{conn: conn} do + result = + conn + |> log_in_user(user_fixture()) + |> live(~p"/users/register") + |> follow_redirect(conn, "/") + + assert {:ok, _conn} = result + end + + test "renders errors for invalid data", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/register") + + result = + lv + |> element("#registration_form") + |> render_change(user: %{"username" => "with spaces", "password" => "too short"}) + + assert result =~ "Register" + assert result =~ "must contain only letters, numbers, and underscores" + assert result =~ "should be at least 12 character" + end + end + + describe "register user" do + test "creates account and logs the user in", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/register") + + username = unique_user_username() + form = form(lv, "#registration_form", user: valid_user_attributes(username: username)) + render_submit(form) + conn = follow_trigger_action(form, conn) + + assert redirected_to(conn) == ~p"/" + + # Now do a logged in request and assert on the menu + conn = get(conn, "/") + response = html_response(conn, 200) + assert response =~ username + assert response =~ "Settings" + assert response =~ "Log out" + end + + test "renders errors for duplicated username", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/register") + + user = user_fixture(%{username: "test"}) + + result = + lv + |> form("#registration_form", + user: %{"username" => user.username, "password" => "valid_password"} + ) + |> render_submit() + + assert result =~ "has already been taken" + end + end + + describe "registration navigation" do + test "redirects to login page when the Log in button is clicked", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/register") + + {:ok, _login_live, login_html} = + lv + |> element(~s|main a:fl-contains("Log in")|) + |> render_click() + |> follow_redirect(conn, ~p"/users/log_in") + + assert login_html =~ "Log in" + end + end +end diff --git a/test/postland_web/live/user_settings_live_test.exs b/test/postland_web/live/user_settings_live_test.exs new file mode 100644 index 0000000..5d1502b --- /dev/null +++ b/test/postland_web/live/user_settings_live_test.exs @@ -0,0 +1,157 @@ +defmodule PostlandWeb.UserSettingsLiveTest do + use PostlandWeb.ConnCase + + alias Postland.Accounts + import Phoenix.LiveViewTest + import Postland.AccountsFixtures + + describe "Settings page" do + test "renders settings page", %{conn: conn} do + {:ok, _lv, html} = + conn + |> log_in_user(user_fixture()) + |> live(~p"/users/settings") + + assert html =~ "Change Username" + assert html =~ "Change Password" + end + + test "redirects if user is not logged in", %{conn: conn} do + assert {:error, redirect} = live(conn, ~p"/users/settings") + + assert {:redirect, %{to: path, flash: flash}} = redirect + assert path == ~p"/users/log_in" + assert %{"error" => "You must log in to access this page."} = flash + end + end + + describe "update username form" do + setup %{conn: conn} do + password = valid_user_password() + user = user_fixture(%{password: password}) + %{conn: log_in_user(conn, user), user: user, password: password} + end + + test "updates the user username", %{conn: conn, password: password} do + new_username = unique_user_username() + + {:ok, lv, _html} = live(conn, ~p"/users/settings") + + lv + |> form("#username_form", %{ + "current_password" => password, + "user" => %{"username" => new_username} + }) + |> render_submit() + + assert Accounts.get_user_by_username(new_username) + end + + test "renders errors with invalid data (phx-change)", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/settings") + + result = + lv + |> element("#username_form") + |> render_change(%{ + "action" => "update_username", + "current_password" => "invalid", + "user" => %{"username" => "with spaces"} + }) + + assert result =~ "Change Username" + assert result =~ "must contain only letters, numbers, and underscores" + end + + test "renders errors with invalid data (phx-submit)", %{conn: conn, user: user} do + {:ok, lv, _html} = live(conn, ~p"/users/settings") + + result = + lv + |> form("#username_form", %{ + "current_password" => "invalid", + "user" => %{"username" => user.username} + }) + |> render_submit() + + assert result =~ "Change Username" + assert result =~ "is not valid" + end + end + + describe "update password form" do + setup %{conn: conn} do + password = valid_user_password() + user = user_fixture(%{password: password}) + %{conn: log_in_user(conn, user), user: user, password: password} + end + + test "updates the user password", %{conn: conn, user: user, password: password} do + new_password = valid_user_password() + + {:ok, lv, _html} = live(conn, ~p"/users/settings") + + form = + form(lv, "#password_form", %{ + "current_password" => password, + "user" => %{ + "username" => user.username, + "password" => new_password, + "password_confirmation" => new_password + } + }) + + render_submit(form) + + new_password_conn = follow_trigger_action(form, conn) + + assert redirected_to(new_password_conn) == ~p"/users/settings" + + assert get_session(new_password_conn, :user_token) != get_session(conn, :user_token) + + assert Phoenix.Flash.get(new_password_conn.assigns.flash, :info) =~ + "Password updated successfully" + + assert Accounts.get_user_by_username_and_password(user.username, new_password) + end + + test "renders errors with invalid data (phx-change)", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/settings") + + result = + lv + |> element("#password_form") + |> render_change(%{ + "current_password" => "invalid", + "user" => %{ + "password" => "too short", + "password_confirmation" => "does not match" + } + }) + + assert result =~ "Change Password" + assert result =~ "should be at least 12 character(s)" + assert result =~ "does not match password" + end + + test "renders errors with invalid data (phx-submit)", %{conn: conn} do + {:ok, lv, _html} = live(conn, ~p"/users/settings") + + result = + lv + |> form("#password_form", %{ + "current_password" => "invalid", + "user" => %{ + "password" => "too short", + "password_confirmation" => "does not match" + } + }) + |> render_submit() + + assert result =~ "Change Password" + assert result =~ "should be at least 12 character(s)" + assert result =~ "does not match password" + assert result =~ "is not valid" + end + end +end diff --git a/test/postland_web/user_auth_test.exs b/test/postland_web/user_auth_test.exs new file mode 100644 index 0000000..a25babd --- /dev/null +++ b/test/postland_web/user_auth_test.exs @@ -0,0 +1,272 @@ +defmodule PostlandWeb.UserAuthTest do + use PostlandWeb.ConnCase + + alias Phoenix.LiveView + alias Postland.Accounts + alias PostlandWeb.UserAuth + import Postland.AccountsFixtures + + @remember_me_cookie "_postland_web_user_remember_me" + + setup %{conn: conn} do + conn = + conn + |> Map.replace!(:secret_key_base, PostlandWeb.Endpoint.config(:secret_key_base)) + |> init_test_session(%{}) + + %{user: user_fixture(), conn: conn} + end + + describe "log_in_user/3" do + test "stores the user token in the session", %{conn: conn, user: user} do + conn = UserAuth.log_in_user(conn, user) + assert token = get_session(conn, :user_token) + assert get_session(conn, :live_socket_id) == "users_sessions:#{Base.url_encode64(token)}" + assert redirected_to(conn) == ~p"/" + assert Accounts.get_user_by_session_token(token) + end + + test "clears everything previously stored in the session", %{conn: conn, user: user} do + conn = conn |> put_session(:to_be_removed, "value") |> UserAuth.log_in_user(user) + refute get_session(conn, :to_be_removed) + end + + test "redirects to the configured path", %{conn: conn, user: user} do + conn = conn |> put_session(:user_return_to, "/hello") |> UserAuth.log_in_user(user) + assert redirected_to(conn) == "/hello" + end + + test "writes a cookie if remember_me is configured", %{conn: conn, user: user} do + conn = conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"}) + assert get_session(conn, :user_token) == conn.cookies[@remember_me_cookie] + + assert %{value: signed_token, max_age: max_age} = conn.resp_cookies[@remember_me_cookie] + assert signed_token != get_session(conn, :user_token) + assert max_age == 5_184_000 + end + end + + describe "logout_user/1" do + test "erases session and cookies", %{conn: conn, user: user} do + user_token = Accounts.generate_user_session_token(user) + + conn = + conn + |> put_session(:user_token, user_token) + |> put_req_cookie(@remember_me_cookie, user_token) + |> fetch_cookies() + |> UserAuth.log_out_user() + + refute get_session(conn, :user_token) + refute conn.cookies[@remember_me_cookie] + assert %{max_age: 0} = conn.resp_cookies[@remember_me_cookie] + assert redirected_to(conn) == ~p"/" + refute Accounts.get_user_by_session_token(user_token) + end + + test "broadcasts to the given live_socket_id", %{conn: conn} do + live_socket_id = "users_sessions:abcdef-token" + PostlandWeb.Endpoint.subscribe(live_socket_id) + + conn + |> put_session(:live_socket_id, live_socket_id) + |> UserAuth.log_out_user() + + assert_receive %Phoenix.Socket.Broadcast{event: "disconnect", topic: ^live_socket_id} + end + + test "works even if user is already logged out", %{conn: conn} do + conn = conn |> fetch_cookies() |> UserAuth.log_out_user() + refute get_session(conn, :user_token) + assert %{max_age: 0} = conn.resp_cookies[@remember_me_cookie] + assert redirected_to(conn) == ~p"/" + end + end + + describe "fetch_current_user/2" do + test "authenticates user from session", %{conn: conn, user: user} do + user_token = Accounts.generate_user_session_token(user) + conn = conn |> put_session(:user_token, user_token) |> UserAuth.fetch_current_user([]) + assert conn.assigns.current_user.id == user.id + end + + test "authenticates user from cookies", %{conn: conn, user: user} do + logged_in_conn = + conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"}) + + user_token = logged_in_conn.cookies[@remember_me_cookie] + %{value: signed_token} = logged_in_conn.resp_cookies[@remember_me_cookie] + + conn = + conn + |> put_req_cookie(@remember_me_cookie, signed_token) + |> UserAuth.fetch_current_user([]) + + assert conn.assigns.current_user.id == user.id + assert get_session(conn, :user_token) == user_token + + assert get_session(conn, :live_socket_id) == + "users_sessions:#{Base.url_encode64(user_token)}" + end + + test "does not authenticate if data is missing", %{conn: conn, user: user} do + _ = Accounts.generate_user_session_token(user) + conn = UserAuth.fetch_current_user(conn, []) + refute get_session(conn, :user_token) + refute conn.assigns.current_user + end + end + + describe "on_mount :mount_current_user" do + test "assigns current_user based on a valid user_token", %{conn: conn, user: user} do + user_token = Accounts.generate_user_session_token(user) + session = conn |> put_session(:user_token, user_token) |> get_session() + + {:cont, updated_socket} = + UserAuth.on_mount(:mount_current_user, %{}, session, %LiveView.Socket{}) + + assert updated_socket.assigns.current_user.id == user.id + end + + test "assigns nil to current_user assign if there isn't a valid user_token", %{conn: conn} do + user_token = "invalid_token" + session = conn |> put_session(:user_token, user_token) |> get_session() + + {:cont, updated_socket} = + UserAuth.on_mount(:mount_current_user, %{}, session, %LiveView.Socket{}) + + assert updated_socket.assigns.current_user == nil + end + + test "assigns nil to current_user assign if there isn't a user_token", %{conn: conn} do + session = conn |> get_session() + + {:cont, updated_socket} = + UserAuth.on_mount(:mount_current_user, %{}, session, %LiveView.Socket{}) + + assert updated_socket.assigns.current_user == nil + end + end + + describe "on_mount :ensure_authenticated" do + test "authenticates current_user based on a valid user_token", %{conn: conn, user: user} do + user_token = Accounts.generate_user_session_token(user) + session = conn |> put_session(:user_token, user_token) |> get_session() + + {:cont, updated_socket} = + UserAuth.on_mount(:ensure_authenticated, %{}, session, %LiveView.Socket{}) + + assert updated_socket.assigns.current_user.id == user.id + end + + test "redirects to login page if there isn't a valid user_token", %{conn: conn} do + user_token = "invalid_token" + session = conn |> put_session(:user_token, user_token) |> get_session() + + socket = %LiveView.Socket{ + endpoint: PostlandWeb.Endpoint, + assigns: %{__changed__: %{}, flash: %{}} + } + + {:halt, updated_socket} = UserAuth.on_mount(:ensure_authenticated, %{}, session, socket) + assert updated_socket.assigns.current_user == nil + end + + test "redirects to login page if there isn't a user_token", %{conn: conn} do + session = conn |> get_session() + + socket = %LiveView.Socket{ + endpoint: PostlandWeb.Endpoint, + assigns: %{__changed__: %{}, flash: %{}} + } + + {:halt, updated_socket} = UserAuth.on_mount(:ensure_authenticated, %{}, session, socket) + assert updated_socket.assigns.current_user == nil + end + end + + describe "on_mount :redirect_if_user_is_authenticated" do + test "redirects if there is an authenticated user ", %{conn: conn, user: user} do + user_token = Accounts.generate_user_session_token(user) + session = conn |> put_session(:user_token, user_token) |> get_session() + + assert {:halt, _updated_socket} = + UserAuth.on_mount( + :redirect_if_user_is_authenticated, + %{}, + session, + %LiveView.Socket{} + ) + end + + test "doesn't redirect if there is no authenticated user", %{conn: conn} do + session = conn |> get_session() + + assert {:cont, _updated_socket} = + UserAuth.on_mount( + :redirect_if_user_is_authenticated, + %{}, + session, + %LiveView.Socket{} + ) + end + end + + describe "redirect_if_user_is_authenticated/2" do + test "redirects if user is authenticated", %{conn: conn, user: user} do + conn = conn |> assign(:current_user, user) |> UserAuth.redirect_if_user_is_authenticated([]) + assert conn.halted + assert redirected_to(conn) == ~p"/" + end + + test "does not redirect if user is not authenticated", %{conn: conn} do + conn = UserAuth.redirect_if_user_is_authenticated(conn, []) + refute conn.halted + refute conn.status + end + end + + describe "require_authenticated_user/2" do + test "redirects if user is not authenticated", %{conn: conn} do + conn = conn |> fetch_flash() |> UserAuth.require_authenticated_user([]) + assert conn.halted + + assert redirected_to(conn) == ~p"/users/log_in" + + assert Phoenix.Flash.get(conn.assigns.flash, :error) == + "You must log in to access this page." + end + + test "stores the path to redirect to on GET", %{conn: conn} do + halted_conn = + %{conn | path_info: ["foo"], query_string: ""} + |> fetch_flash() + |> UserAuth.require_authenticated_user([]) + + assert halted_conn.halted + assert get_session(halted_conn, :user_return_to) == "/foo" + + halted_conn = + %{conn | path_info: ["foo"], query_string: "bar=baz"} + |> fetch_flash() + |> UserAuth.require_authenticated_user([]) + + assert halted_conn.halted + assert get_session(halted_conn, :user_return_to) == "/foo?bar=baz" + + halted_conn = + %{conn | path_info: ["foo"], query_string: "bar", method: "POST"} + |> fetch_flash() + |> UserAuth.require_authenticated_user([]) + + assert halted_conn.halted + refute get_session(halted_conn, :user_return_to) + end + + test "does not redirect if user is authenticated", %{conn: conn, user: user} do + conn = conn |> assign(:current_user, user) |> UserAuth.require_authenticated_user([]) + refute conn.halted + refute conn.status + end + end +end diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex new file mode 100644 index 0000000..bf22757 --- /dev/null +++ b/test/support/conn_case.ex @@ -0,0 +1,64 @@ +defmodule PostlandWeb.ConnCase do + @moduledoc """ + This module defines the test case to be used by + tests that require setting up a connection. + + Such tests rely on `Phoenix.ConnTest` and also + import other functionality to make it easier + to build common data structures and query the data layer. + + Finally, if the test case interacts with the database, + we enable the SQL sandbox, so changes done to the database + are reverted at the end of every test. If you are using + PostgreSQL, you can even run database tests asynchronously + by setting `use PostlandWeb.ConnCase, async: true`, although + this option is not recommended for other databases. + """ + + use ExUnit.CaseTemplate + + using do + quote do + # The default endpoint for testing + @endpoint PostlandWeb.Endpoint + + use PostlandWeb, :verified_routes + + # Import conveniences for testing with connections + import Plug.Conn + import Phoenix.ConnTest + import PostlandWeb.ConnCase + end + end + + setup tags do + Postland.DataCase.setup_sandbox(tags) + {:ok, conn: Phoenix.ConnTest.build_conn()} + end + + @doc """ + Setup helper that registers and logs in users. + + setup :register_and_log_in_user + + It stores an updated connection and a registered user in the + test context. + """ + def register_and_log_in_user(%{conn: conn}) do + user = Postland.AccountsFixtures.user_fixture() + %{conn: log_in_user(conn, user), user: user} + end + + @doc """ + Logs the given `user` into the `conn`. + + It returns an updated `conn`. + """ + def log_in_user(conn, user) do + token = Postland.Accounts.generate_user_session_token(user) + + conn + |> Phoenix.ConnTest.init_test_session(%{}) + |> Plug.Conn.put_session(:user_token, token) + end +end diff --git a/test/support/data_case.ex b/test/support/data_case.ex new file mode 100644 index 0000000..989c8fc --- /dev/null +++ b/test/support/data_case.ex @@ -0,0 +1,58 @@ +defmodule Postland.DataCase do + @moduledoc """ + This module defines the setup for tests requiring + access to the application's data layer. + + You may define functions here to be used as helpers in + your tests. + + Finally, if the test case interacts with the database, + we enable the SQL sandbox, so changes done to the database + are reverted at the end of every test. If you are using + PostgreSQL, you can even run database tests asynchronously + by setting `use Postland.DataCase, async: true`, although + this option is not recommended for other databases. + """ + + use ExUnit.CaseTemplate + + using do + quote do + alias Postland.Repo + + import Ecto + import Ecto.Changeset + import Ecto.Query + import Postland.DataCase + end + end + + setup tags do + Postland.DataCase.setup_sandbox(tags) + :ok + end + + @doc """ + Sets up the sandbox based on the test tags. + """ + def setup_sandbox(tags) do + pid = Ecto.Adapters.SQL.Sandbox.start_owner!(Postland.Repo, shared: not tags[:async]) + on_exit(fn -> Ecto.Adapters.SQL.Sandbox.stop_owner(pid) end) + end + + @doc """ + A helper that transforms changeset errors into a map of messages. + + assert {:error, changeset} = Accounts.create_user(%{password: "short"}) + assert "password is too short" in errors_on(changeset).password + assert %{password: ["password is too short"]} = errors_on(changeset) + + """ + def errors_on(changeset) do + Ecto.Changeset.traverse_errors(changeset, fn {message, opts} -> + Regex.replace(~r"%{(\w+)}", message, fn _, key -> + opts |> Keyword.get(String.to_existing_atom(key), key) |> to_string() + end) + end) + end +end diff --git a/test/support/fixtures/accounts_fixtures.ex b/test/support/fixtures/accounts_fixtures.ex new file mode 100644 index 0000000..08e4083 --- /dev/null +++ b/test/support/fixtures/accounts_fixtures.ex @@ -0,0 +1,25 @@ +defmodule Postland.AccountsFixtures do + @moduledoc """ + This module defines test helpers for creating + entities via the `Postland.Accounts` context. + """ + + def unique_user_username, do: "user#{System.unique_integer([:positive])}" + def valid_user_password, do: "hello world!" + + def valid_user_attributes(attrs \\ %{}) do + Enum.into(attrs, %{ + username: unique_user_username(), + password: valid_user_password() + }) + end + + def user_fixture(attrs \\ %{}) do + {:ok, user} = + attrs + |> valid_user_attributes() + |> Postland.Accounts.register_user() + + user + end +end diff --git a/test/test_helper.exs b/test/test_helper.exs new file mode 100644 index 0000000..30994a9 --- /dev/null +++ b/test/test_helper.exs @@ -0,0 +1,2 @@ +ExUnit.start() +Ecto.Adapters.SQL.Sandbox.mode(Postland.Repo, :manual)