Fully working todo example. Apparently didn't commit in a while. Need to be better at that.

examples/todo/Cargo.toml

@@ -6,3 +6,10 @@ authors = ["Sergio Benitez <sb@sergio.bz>"]
 [dependencies]
 rocket = { path = "../../lib" }
 rocket_macros = { path = "../../macros" }
+lazy_static = "*"
+tera = "*"
+serde = { git = "https://github.com/serde-rs/serde" }
+serde_json = { git = "https://github.com/serde-rs/json" }
+serde_macros = { git = "https://github.com/serde-rs/serde" }
+diesel = { version = "*", features = ["sqlite"] }
+diesel_codegen = { git = "https://github.com/diesel-rs/diesel/", default_features = false, features = ["nightly", "sqlite"] }

examples/todo/README.md

@@ -0,0 +1,4 @@
+Rocket Todo Example
+===================
+
+Fill this in on instructions for how to create the DB, etc.

examples/todo/db/seed.sql

@@ -0,0 +1,7 @@
+CREATE TABLE tasks (
+  id INTEGER PRIMARY KEY,
+  description VARCHAR NOT NULL,
+  completed BOOLEAN NOT NULL DEFAULT 0
+);
+
+INSERT INTO tasks (description) VALUES ("my first task");

examples/todo/migrations/20160720150332_create_tasks_table/down.sql

@@ -0,0 +1 @@
+DROP TABLE tasks

examples/todo/migrations/20160720150332_create_tasks_table/up.sql

@@ -0,0 +1,5 @@
+CREATE TABLE tasks (
+  id INTEGER PRIMARY KEY,
+  description VARCHAR NOT NULL,
+  completed BOOLEAN DEFAULT 0
+)

examples/todo/src/main.rs

@@ -1,39 +1,73 @@
-#![feature(plugin, custom_derive)]
-#![plugin(rocket_macros)]
+#![feature(plugin, custom_derive, custom_attribute)]
+#![plugin(rocket_macros, diesel_codegen, serde_macros)]
 
 extern crate rocket;
+extern crate tera;
+#[macro_use] extern crate diesel;
+#[macro_use] extern crate lazy_static;
+extern crate serde_json;
+extern crate serde;
+
+mod static_files;
+mod task;
 
 use rocket::Rocket;
 use rocket::response::Redirect;
+use task::Task;
 
-#[derive(FromForm)]
-struct Todo<'r> {
-    description: &'r str,
+lazy_static!(static ref TERA: tera::Tera = tera::Tera::new("templates/**/*"););
+
+fn ctxt(error: Option<&str>) -> tera::Context {
+    let mut context = tera::Context::new();
+    context.add("error", &error.is_some());
+    context.add("msg", &error.unwrap_or("").to_string());
+    context.add("tasks", &Task::all());
+    context
 }
 
-#[route(POST, path = "/todo", form = "<todo>")]
-fn new_todo(todo: Todo) -> Result<Redirect, &'static str> {
-    // if todos.add(todo).is_ok() {
-    //     Ok(Redirect::to("/"))
-    // } else {
-    //     Err("Could not add todo to list.")
-    // }
-
-    Ok(Redirect::to("/"))
+#[route(POST, path = "", form = "<todo>")]
+fn new(todo: Task) -> Result<Redirect, tera::TeraResult<String>> {
+    if todo.description.is_empty() {
+        let context = ctxt(Some("Description cannot be empty."));
+        Err(TERA.render("index.html", context))
+    } else if todo.insert() {
+        Ok(Redirect::to("/")) // Say that it was added...somehow.
+    } else {
+        let context = ctxt(Some("Whoops! The server failed."));
+        Err(TERA.render("index.html", context))
+    }
 }
 
-#[route(GET, path = "/todos")]
-fn list_todos() -> &'static str {
-    "List all of the todos here!"
+// Should likely do something to simulate PUT.
+#[route(GET, path = "/<id>/toggle")]
+fn toggle(id: i32) -> Result<Redirect, tera::TeraResult<String>> {
+    if Task::toggle_with_id(id) {
+        Ok(Redirect::to("/")) // Say that it was added...somehow.
+    } else {
+        let context = ctxt(Some("Could not toggle that task."));
+        Err(TERA.render("index.html", context))
+    }
+}
+
+// Should likely do something to simulate DELETE.
+#[route(GET, path = "/<id>/delete")]
+fn delete(id: i32) -> Result<Redirect, tera::TeraResult<String>> {
+    if Task::delete_with_id(id) {
+        Ok(Redirect::to("/")) // Say that it was added...somehow.
+    } else {
+        let context = ctxt(Some("Could not delete that task."));
+        Err(TERA.render("index.html", context))
+    }
 }
 
 #[route(GET, path = "/")]
-fn index() -> Redirect {
-    Redirect::to("/todos")
+fn index() -> tera::TeraResult<String> {
+    TERA.render("index.html", ctxt(None))
 }
 
 fn main() {
-    let mut rocket = Rocket::new("localhost", 8000);
-    rocket.mount("/", routes![index, list_todos, new_todo]);
+    let mut rocket = Rocket::new("127.0.0.1", 8000);
+    rocket.mount("/", routes![index, static_files::all, static_files::all_level_one]);
+    rocket.mount("/todo/", routes![new, delete, toggle]);
     rocket.launch();
 }

examples/todo/src/static_files.rs

@@ -0,0 +1,14 @@
+use std::fs::File;
+use std::io;
+
+#[route(GET, path = "/<top>/<file>")]
+fn all_level_one(top: &str, file: &str) -> io::Result<File> {
+    let file = format!("static/{}/{}", top, file);
+    File::open(file)
+}
+
+#[route(GET, path = "/<file>")]
+fn all(file: &str) -> io::Result<File> {
+    let file = format!("static/{}", file);
+    File::open(file)
+}

examples/todo/src/task.rs

@@ -0,0 +1,51 @@
+use diesel;
+use serde::Serialize;
+use diesel::prelude::*;
+use diesel::sqlite::SqliteConnection;
+use self::schema::tasks;
+use self::schema::tasks::dsl::{tasks as all_tasks, completed as task_completed};
+
+mod schema {
+    infer_schema!("db/db.sql");
+}
+
+fn db() -> SqliteConnection {
+    SqliteConnection::establish("db/db.sql").expect("Failed to connect to db.")
+}
+
+#[insertable_into(tasks)]
+#[derive(Serialize, Queryable, FromForm, Debug, Clone)]
+pub struct Task {
+    id: Option<i32>,
+    pub description: String,
+    pub completed: Option<bool>
+}
+
+impl Task {
+    pub fn all() -> Vec<Task> {
+        all_tasks.order(tasks::id.desc()).load::<Task>(&db()).unwrap()
+    }
+
+    pub fn insert(&self) -> bool {
+        diesel::insert(self).into(tasks::table).execute(&db()).is_ok()
+    }
+
+    pub fn toggle_with_id(id: i32) -> bool {
+        let task = all_tasks.find(id).get_result::<Task>(&db());
+        if task.is_err() {
+            return false;
+        }
+
+        Task::update_with_id(id, !task.unwrap().completed.unwrap())
+    }
+
+    pub fn update_with_id(id: i32, completed: bool) -> bool {
+        let task = diesel::update(all_tasks.find(id));
+        task.set(task_completed.eq(completed)).execute(&db()).is_ok()
+    }
+
+    pub fn delete_with_id(id: i32) -> bool {
+        diesel::delete(all_tasks.find(id)).execute(&db()).is_ok()
+    }
+}
+

examples/todo/static/css/normalize.css

@@ -0,0 +1,427 @@
+/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
+
+/**
+ * 1. Set default font family to sans-serif.
+ * 2. Prevent iOS text size adjust after orientation change, without disabling
+ *    user zoom.
+ */
+
+html {
+  font-family: sans-serif; /* 1 */
+  -ms-text-size-adjust: 100%; /* 2 */
+  -webkit-text-size-adjust: 100%; /* 2 */
+}
+
+/**
+ * Remove default margin.
+ */
+
+body {
+  margin: 0;
+}
+
+/* HTML5 display definitions
+   ========================================================================== */
+
+/**
+ * Correct `block` display not defined for any HTML5 element in IE 8/9.
+ * Correct `block` display not defined for `details` or `summary` in IE 10/11
+ * and Firefox.
+ * Correct `block` display not defined for `main` in IE 11.
+ */
+
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+menu,
+nav,
+section,
+summary {
+  display: block;
+}
+
+/**
+ * 1. Correct `inline-block` display not defined in IE 8/9.
+ * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+ */
+
+audio,
+canvas,
+progress,
+video {
+  display: inline-block; /* 1 */
+  vertical-align: baseline; /* 2 */
+}
+
+/**
+ * Prevent modern browsers from displaying `audio` without controls.
+ * Remove excess height in iOS 5 devices.
+ */
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+/**
+ * Address `[hidden]` styling not present in IE 8/9/10.
+ * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
+ */
+
+[hidden],
+template {
+  display: none;
+}
+
+/* Links
+   ========================================================================== */
+
+/**
+ * Remove the gray background color from active links in IE 10.
+ */
+
+a {
+  background-color: transparent;
+}
+
+/**
+ * Improve readability when focused and also mouse hovered in all browsers.
+ */
+
+a:active,
+a:hover {
+  outline: 0;
+}
+
+/* Text-level semantics
+   ========================================================================== */
+
+/**
+ * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+ */
+
+abbr[title] {
+  border-bottom: 1px dotted;
+}
+
+/**
+ * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+ */
+
+b,
+strong {
+  font-weight: bold;
+}
+
+/**
+ * Address styling not present in Safari and Chrome.
+ */
+
+dfn {
+  font-style: italic;
+}
+
+/**
+ * Address variable `h1` font-size and margin within `section` and `article`
+ * contexts in Firefox 4+, Safari, and Chrome.
+ */
+
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+
+/**
+ * Address styling not present in IE 8/9.
+ */
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+/**
+ * Address inconsistent and variable font size in all browsers.
+ */
+
+small {
+  font-size: 80%;
+}
+
+/**
+ * Prevent `sub` and `sup` affecting `line-height` in all browsers.
+ */
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sup {
+  top: -0.5em;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+/* Embedded content
+   ========================================================================== */
+
+/**
+ * Remove border when inside `a` element in IE 8/9/10.
+ */
+
+img {
+  border: 0;
+}
+
+/**
+ * Correct overflow not hidden in IE 9/10/11.
+ */
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+/* Grouping content
+   ========================================================================== */
+
+/**
+ * Address margin not present in IE 8/9 and Safari.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * Address differences between Firefox and other browsers.
+ */
+
+hr {
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  height: 0;
+}
+
+/**
+ * Contain overflow in all browsers.
+ */
+
+pre {
+  overflow: auto;
+}
+
+/**
+ * Address odd `em`-unit font size rendering in all browsers.
+ */
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+
+/* Forms
+   ========================================================================== */
+
+/**
+ * Known limitation: by default, Chrome and Safari on OS X allow very limited
+ * styling of `select`, unless a `border` property is set.
+ */
+
+/**
+ * 1. Correct color not being inherited.
+ *    Known issue: affects color of disabled elements.
+ * 2. Correct font properties not being inherited.
+ * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
+ */
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  color: inherit; /* 1 */
+  font: inherit; /* 2 */
+  margin: 0; /* 3 */
+}
+
+/**
+ * Address `overflow` set to `hidden` in IE 8/9/10/11.
+ */
+
+button {
+  overflow: visible;
+}
+
+/**
+ * Address inconsistent `text-transform` inheritance for `button` and `select`.
+ * All other form control elements do not inherit `text-transform` values.
+ * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
+ * Correct `select` style inheritance in Firefox.
+ */
+
+button,
+select {
+  text-transform: none;
+}
+
+/**
+ * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+ *    and `video` controls.
+ * 2. Correct inability to style clickable `input` types in iOS.
+ * 3. Improve usability and consistency of cursor style between image-type
+ *    `input` and others.
+ */
+
+button,
+html input[type="button"], /* 1 */
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button; /* 2 */
+  cursor: pointer; /* 3 */
+}
+
+/**
+ * Re-set default cursor for disabled elements.
+ */
+
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+
+/**
+ * Remove inner padding and border in Firefox 4+.
+ */
+
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+
+/**
+ * Address Firefox 4+ setting `line-height` on `input` using `!important` in
+ * the UA stylesheet.
+ */
+
+input {
+  line-height: normal;
+}
+
+/**
+ * It's recommended that you don't attempt to style these elements.
+ * Firefox's implementation doesn't respect box-sizing, padding, or width.
+ *
+ * 1. Address box sizing set to `content-box` in IE 8/9/10.
+ * 2. Remove excess padding in IE 8/9/10.
+ */
+
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Fix the cursor style for Chrome's increment/decrement buttons. For certain
+ * `font-size` values of the `input`, it causes the cursor style of the
+ * decrement button to change from `default` to `text`.
+ */
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/**
+ * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
+ * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
+ *    (include `-moz` to future-proof).
+ */
+
+input[type="search"] {
+  -webkit-appearance: textfield; /* 1 */
+  -moz-box-sizing: content-box;
+  -webkit-box-sizing: content-box; /* 2 */
+  box-sizing: content-box;
+}
+
+/**
+ * Remove inner padding and search cancel button in Safari and Chrome on OS X.
+ * Safari (but not Chrome) clips the cancel button when the search input has
+ * padding (and `textfield` appearance).
+ */
+
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * Define consistent border, margin, and padding.
+ */
+
+fieldset {
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+
+/**
+ * 1. Correct `color` not being inherited in IE 8/9/10/11.
+ * 2. Remove padding so people aren't caught out if they zero out fieldsets.
+ */
+
+legend {
+  border: 0; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Remove default vertical scrollbar in IE 8/9/10/11.
+ */
+
+textarea {
+  overflow: auto;
+}
+
+/**
+ * Don't inherit the `font-weight` (applied by a rule above).
+ * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+ */
+
+optgroup {
+  font-weight: bold;
+}
+
+/* Tables
+   ========================================================================== */
+
+/**
+ * Remove most spacing between table cells.
+ */
+
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+td,
+th {
+  padding: 0;
+}

examples/todo/static/css/skeleton.css

@@ -0,0 +1,418 @@
+/*
+* Skeleton V2.0.4
+* Copyright 2014, Dave Gamache
+* www.getskeleton.com
+* Free to use under the MIT license.
+* http://www.opensource.org/licenses/mit-license.php
+* 12/29/2014
+*/
+
+
+/* Table of contents
+––––––––––––––––––––––––––––––––––––––––––––––––––
+- Grid
+- Base Styles
+- Typography
+- Links
+- Buttons
+- Forms
+- Lists
+- Code
+- Tables
+- Spacing
+- Utilities
+- Clearing
+- Media Queries
+*/
+
+
+/* Grid
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+.container {
+  position: relative;
+  width: 100%;
+  max-width: 960px;
+  margin: 0 auto;
+  padding: 0 20px;
+  box-sizing: border-box; }
+.column,
+.columns {
+  width: 100%;
+  float: left;
+  box-sizing: border-box; }
+
+/* For devices larger than 400px */
+@media (min-width: 400px) {
+  .container {
+    width: 85%;
+    padding: 0; }
+}
+
+/* For devices larger than 550px */
+@media (min-width: 550px) {
+  .container {
+    width: 80%; }
+  .column,
+  .columns {
+    margin-left: 4%; }
+  .column:first-child,
+  .columns:first-child {
+    margin-left: 0; }
+
+  .one.column,
+  .one.columns                    { width: 4.66666666667%; }
+  .two.columns                    { width: 13.3333333333%; }
+  .three.columns                  { width: 22%;            }
+  .four.columns                   { width: 30.6666666667%; }
+  .five.columns                   { width: 39.3333333333%; }
+  .six.columns                    { width: 48%;            }
+  .seven.columns                  { width: 56.6666666667%; }
+  .eight.columns                  { width: 65.3333333333%; }
+  .nine.columns                   { width: 74.0%;          }
+  .ten.columns                    { width: 82.6666666667%; }
+  .eleven.columns                 { width: 91.3333333333%; }
+  .twelve.columns                 { width: 100%; margin-left: 0; }
+
+  .one-third.column               { width: 30.6666666667%; }
+  .two-thirds.column              { width: 65.3333333333%; }
+
+  .one-half.column                { width: 48%; }
+
+  /* Offsets */
+  .offset-by-one.column,
+  .offset-by-one.columns          { margin-left: 8.66666666667%; }
+  .offset-by-two.column,
+  .offset-by-two.columns          { margin-left: 17.3333333333%; }
+  .offset-by-three.column,
+  .offset-by-three.columns        { margin-left: 26%;            }
+  .offset-by-four.column,
+  .offset-by-four.columns         { margin-left: 34.6666666667%; }
+  .offset-by-five.column,
+  .offset-by-five.columns         { margin-left: 43.3333333333%; }
+  .offset-by-six.column,
+  .offset-by-six.columns          { margin-left: 52%;            }
+  .offset-by-seven.column,
+  .offset-by-seven.columns        { margin-left: 60.6666666667%; }
+  .offset-by-eight.column,
+  .offset-by-eight.columns        { margin-left: 69.3333333333%; }
+  .offset-by-nine.column,
+  .offset-by-nine.columns         { margin-left: 78.0%;          }
+  .offset-by-ten.column,
+  .offset-by-ten.columns          { margin-left: 86.6666666667%; }
+  .offset-by-eleven.column,
+  .offset-by-eleven.columns       { margin-left: 95.3333333333%; }
+
+  .offset-by-one-third.column,
+  .offset-by-one-third.columns    { margin-left: 34.6666666667%; }
+  .offset-by-two-thirds.column,
+  .offset-by-two-thirds.columns   { margin-left: 69.3333333333%; }
+
+  .offset-by-one-half.column,
+  .offset-by-one-half.columns     { margin-left: 52%; }
+
+}
+
+
+/* Base Styles
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+/* NOTE
+html is set to 62.5% so that all the REM measurements throughout Skeleton
+are based on 10px sizing. So basically 1.5rem = 15px :) */
+html {
+  font-size: 62.5%; }
+body {
+  font-size: 1.5em; /* currently ems cause chrome bug misinterpreting rems on body element */
+  line-height: 1.6;
+  font-weight: 400;
+  font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
+  color: #222; }
+
+
+/* Typography
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: 2rem;
+  font-weight: 300; }
+h1 { font-size: 4.0rem; line-height: 1.2;  letter-spacing: -.1rem;}
+h2 { font-size: 3.6rem; line-height: 1.25; letter-spacing: -.1rem; }
+h3 { font-size: 3.0rem; line-height: 1.3;  letter-spacing: -.1rem; }
+h4 { font-size: 2.4rem; line-height: 1.35; letter-spacing: -.08rem; }
+h5 { font-size: 1.8rem; line-height: 1.5;  letter-spacing: -.05rem; }
+h6 { font-size: 1.5rem; line-height: 1.6;  letter-spacing: 0; }
+
+/* Larger than phablet */
+@media (min-width: 550px) {
+  h1 { font-size: 5.0rem; }
+  h2 { font-size: 4.2rem; }
+  h3 { font-size: 3.6rem; }
+  h4 { font-size: 3.0rem; }
+  h5 { font-size: 2.4rem; }
+  h6 { font-size: 1.5rem; }
+}
+
+p {
+  margin-top: 0; }
+
+
+/* Links
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+a {
+  color: #1EAEDB; }
+a:hover {
+  color: #0FA0CE; }
+
+
+/* Buttons
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+.button,
+button,
+input[type="submit"],
+input[type="reset"],
+input[type="button"] {
+  display: inline-block;
+  height: 38px;
+  padding: 0 30px;
+  color: #555;
+  text-align: center;
+  font-size: 11px;
+  font-weight: 600;
+  line-height: 38px;
+  letter-spacing: .1rem;
+  text-transform: uppercase;
+  text-decoration: none;
+  white-space: nowrap;
+  background-color: transparent;
+  border-radius: 4px;
+  border: 1px solid #bbb;
+  cursor: pointer;
+  box-sizing: border-box; }
+.button:hover,
+button:hover,
+input[type="submit"]:hover,
+input[type="reset"]:hover,
+input[type="button"]:hover,
+.button:focus,
+button:focus,
+input[type="submit"]:focus,
+input[type="reset"]:focus,
+input[type="button"]:focus {
+  color: #333;
+  border-color: #888;
+  outline: 0; }
+.button.button-primary,
+button.button-primary,
+input[type="submit"].button-primary,
+input[type="reset"].button-primary,
+input[type="button"].button-primary {
+  color: #FFF;
+  background-color: #33C3F0;
+  border-color: #33C3F0; }
+.button.button-primary:hover,
+button.button-primary:hover,
+input[type="submit"].button-primary:hover,
+input[type="reset"].button-primary:hover,
+input[type="button"].button-primary:hover,
+.button.button-primary:focus,
+button.button-primary:focus,
+input[type="submit"].button-primary:focus,
+input[type="reset"].button-primary:focus,
+input[type="button"].button-primary:focus {
+  color: #FFF;
+  background-color: #1EAEDB;
+  border-color: #1EAEDB; }
+
+
+/* Forms
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+input[type="email"],
+input[type="number"],
+input[type="search"],
+input[type="text"],
+input[type="tel"],
+input[type="url"],
+input[type="password"],
+textarea,
+select {
+  height: 38px;
+  padding: 6px 10px; /* The 6px vertically centers text on FF, ignored by Webkit */
+  background-color: #fff;
+  border: 1px solid #D1D1D1;
+  border-radius: 4px;
+  box-shadow: none;
+  box-sizing: border-box; }
+/* Removes awkward default styles on some inputs for iOS */
+input[type="email"],
+input[type="number"],
+input[type="search"],
+input[type="text"],
+input[type="tel"],
+input[type="url"],
+input[type="password"],
+textarea {
+  -webkit-appearance: none;
+     -moz-appearance: none;
+          appearance: none; }
+textarea {
+  min-height: 65px;
+  padding-top: 6px;
+  padding-bottom: 6px; }
+input[type="email"]:focus,
+input[type="number"]:focus,
+input[type="search"]:focus,
+input[type="text"]:focus,
+input[type="tel"]:focus,
+input[type="url"]:focus,
+input[type="password"]:focus,
+textarea:focus,
+select:focus {
+  border: 1px solid #33C3F0;
+  outline: 0; }
+label,
+legend {
+  display: block;
+  margin-bottom: .5rem;
+  font-weight: 600; }
+fieldset {
+  padding: 0;
+  border-width: 0; }
+input[type="checkbox"],
+input[type="radio"] {
+  display: inline; }
+label > .label-body {
+  display: inline-block;
+  margin-left: .5rem;
+  font-weight: normal; }
+
+
+/* Lists
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+ul {
+  list-style: circle inside; }
+ol {
+  list-style: decimal inside; }
+ol, ul {
+  padding-left: 0;
+  margin-top: 0; }
+ul ul,
+ul ol,
+ol ol,
+ol ul {
+  margin: 1.5rem 0 1.5rem 3rem;
+  font-size: 90%; }
+li {
+  margin-bottom: 1rem; }
+
+
+/* Code
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+code {
+  padding: .2rem .5rem;
+  margin: 0 .2rem;
+  font-size: 90%;
+  white-space: nowrap;
+  background: #F1F1F1;
+  border: 1px solid #E1E1E1;
+  border-radius: 4px; }
+pre > code {
+  display: block;
+  padding: 1rem 1.5rem;
+  white-space: pre; }
+
+
+/* Tables
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+th,
+td {
+  padding: 12px 15px;
+  text-align: left;
+  border-bottom: 1px solid #E1E1E1; }
+th:first-child,
+td:first-child {
+  padding-left: 0; }
+th:last-child,
+td:last-child {
+  padding-right: 0; }
+
+
+/* Spacing
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+button,
+.button {
+  margin-bottom: 1rem; }
+input,
+textarea,
+select,
+fieldset {
+  margin-bottom: 1.5rem; }
+pre,
+blockquote,
+dl,
+figure,
+table,
+p,
+ul,
+ol,
+form {
+  margin-bottom: 2.5rem; }
+
+
+/* Utilities
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+.u-full-width {
+  width: 100%;
+  box-sizing: border-box; }
+.u-max-full-width {
+  max-width: 100%;
+  box-sizing: border-box; }
+.u-pull-right {
+  float: right; }
+.u-pull-left {
+  float: left; }
+
+
+/* Misc
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+hr {
+  margin-top: 3rem;
+  margin-bottom: 3.5rem;
+  border-width: 0;
+  border-top: 1px solid #E1E1E1; }
+
+
+/* Clearing
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+
+/* Self Clearing Goodness */
+.container:after,
+.row:after,
+.u-cf {
+  content: "";
+  display: table;
+  clear: both; }
+
+
+/* Media Queries
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+/*
+Note: The best way to structure the use of media queries is to create the queries
+near the relevant code. For example, if you wanted to change the styles for buttons
+on small devices, paste the mobile query code up in the buttons section and style it
+there.
+*/
+
+
+/* Larger than mobile */
+@media (min-width: 400px) {}
+
+/* Larger than phablet (also point when grid becomes active) */
+@media (min-width: 550px) {}
+
+/* Larger than tablet */
+@media (min-width: 750px) {}
+
+/* Larger than desktop */
+@media (min-width: 1000px) {}
+
+/* Larger than Desktop HD */
+@media (min-width: 1200px) {}

examples/todo/static/css/style.css

@@ -0,0 +1,13 @@
+.field-error {
+  border: 1px solid #ff0000 !important;
+}
+
+.field-error-msg {
+  color: #ff0000;
+  display: block;
+  margin: -10px 0 10px 0;
+}
+
+span.completed {
+    text-decoration: line-through;
+}

examples/todo/templates/index.html

@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Rocket Todo Example</title>
+  <meta name="description" content="A todo application written in Rocket.">
+  <meta name="author" content="Sergio Benitez">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+
+  <link href="//fonts.googleapis.com/css?family=Raleway:400,300,600" rel="stylesheet" type="text/css">
+  <link rel="stylesheet" href="/css/normalize.css">
+  <link rel="stylesheet" href="/css/skeleton.css">
+  <link rel="stylesheet" href="/css/style.css">
+  <link rel="icon" type="image/png" href="/images/favicon.png">
+</head>
+<body>
+  <div class="container">
+    <p><!--Nothing to see here --></p>
+
+    <div class="row">
+      <h4>Rocket Todo</h4>
+      <form action="/todo" method="post" accept-charset="utf-8">
+        <div class="ten columns">
+          <input type="text" placeholder="enter a task description..."
+            name="description" id="description" value="" autofocus
+            class="u-full-width {% if error %}field-error{% endif %}" />
+          {% if error %}
+            <small class="field-error-msg">
+              {{ msg }}
+            </small>
+          {% endif %}
+        </div>
+        <div class="two columns">
+          <input type="submit" value="add task">
+        </div>
+      </form>
+    </div>
+
+    <div class="row">
+      <div class="twelve columns">
+        <ul>
+        {% for task in tasks %}
+          {% if task.completed %}
+            <li>
+              <span class="completed">{{ task.description }}</span>
+              <a href="/todo/{{ task.id }}/toggle">undo</a>
+              <a href="/todo/{{ task.id }}/delete">delete</a>
+            </li>
+          {% else %}
+            <li>
+              <a href="/todo/{{ task.id }}/toggle">{{ task.description }}</a>
+            </li>
+          {% endif %}
+        {% endfor %}
+        </ul>
+      </div>
+    </div>
+  </div>
+</body>
+</html>

lib/Cargo.toml

@@ -6,6 +6,7 @@ authors = ["Sergio Benitez <sb@sergio.bz>"]
 [dependencies]
 term-painter = "*"
 hyper = "*"
+url = "*"
 
 # [dependencies.hyper]
 # git = "https://github.com/hyperium/hyper.git"

lib/src/catcher.rs

@@ -1,7 +1,5 @@
 use handler::Handler;
-use error::Error;
 use response::Response;
-use request::Request;
 use error::RoutingError;
 use codegen::StaticCatchInfo;
 

lib/src/form.rs

@@ -1,5 +1,6 @@
 use std::str::FromStr;
 use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddrV4, SocketAddrV6, SocketAddr};
+use url::{self};
 
 use error::Error;
 
@@ -11,6 +12,13 @@ pub trait FromFormValue<'v>: Sized {
     type Error;
 
     fn parse(v: &'v str) -> Result<Self, Self::Error>;
+
+    // Returns a default value to be used when the form field does not exist. If
+    // this returns None, then the field is required. Otherwise, this should
+    // return Some(default_value).
+    fn default() -> Option<Self> {
+        None
+    }
 }
 
 impl<'v> FromFormValue<'v> for &'v str {
@@ -21,6 +29,30 @@ impl<'v> FromFormValue<'v> for &'v str {
     }
 }
 
+impl<'v> FromFormValue<'v> for String {
+    type Error = &'v str;
+
+    // This actually parses the value according to the standard.
+    fn parse(v: &'v str) -> Result<Self, Self::Error> {
+        let decoder = url::percent_encoding::percent_decode(v.as_bytes());
+        let res = decoder.decode_utf8().map_err(|_| v).map(|s| s.into_owned());
+        match res {
+            e@Err(_) => e,
+            Ok(mut string) => Ok({
+                unsafe {
+                    for c in string.as_mut_vec() {
+                        if *c == b'+' {
+                            *c = b' ';
+                        }
+                    }
+                }
+
+                string
+            })
+        }
+    }
+}
+
 macro_rules! impl_with_fromstr {
     ($($T:ident),+) => ($(
         impl<'v> FromFormValue<'v> for $T {
@@ -33,7 +65,7 @@ macro_rules! impl_with_fromstr {
 }
 
 impl_with_fromstr!(f32, f64, isize, i8, i16, i32, i64, usize, u8, u16, u32, u64,
-       bool, String, IpAddr, Ipv4Addr, Ipv6Addr, SocketAddrV4, SocketAddrV6,
+       bool, IpAddr, Ipv4Addr, Ipv6Addr, SocketAddrV4, SocketAddrV6,
        SocketAddr);
 
 impl<'v, T: FromFormValue<'v>> FromFormValue<'v> for Option<T> {
@@ -45,6 +77,10 @@ impl<'v, T: FromFormValue<'v>> FromFormValue<'v> for Option<T> {
             Err(_) => Ok(None)
         }
     }
+
+    fn default() -> Option<Option<T>> {
+        Some(None)
+    }
 }
 
 // TODO: Add more useful implementations (range, regex, etc.).

lib/src/lib.rs

@@ -3,6 +3,7 @@
 
 extern crate term_painter;
 extern crate hyper;
+extern crate url;
 
 mod method;
 mod error;

lib/src/response/mod.rs

@@ -8,6 +8,7 @@ pub use hyper::server::Response as HyperResponse;
 pub use hyper::net::Fresh as HyperFresh;
 pub use hyper::status::StatusCode;
 pub use hyper::header;
+pub use hyper::mime;
 
 pub use self::responder::Responder;
 pub use self::empty::{Empty, Forward};

lib/src/response/redirect.rs

@@ -5,7 +5,7 @@ pub struct Redirect(StatusCode, String);
 
 impl Redirect {
     pub fn to(uri: &str) -> Redirect {
-        Redirect(StatusCode::TemporaryRedirect, String::from(uri))
+        Redirect(StatusCode::Found, String::from(uri))
     }
 
     pub fn created(uri: &str) -> Redirect {
@@ -19,6 +19,10 @@ impl Redirect {
     pub fn permanent(uri: &str) -> Redirect {
         Redirect(StatusCode::PermanentRedirect, String::from(uri))
     }
+
+    pub fn temporary(uri: &str) -> Redirect {
+        Redirect(StatusCode::TemporaryRedirect, String::from(uri))
+    }
 }
 
 impl<'a> Responder for Redirect {

lib/src/response/responder.rs

@@ -1,4 +1,5 @@
 use response::*;
+use response::mime::{Mime, TopLevel, SubLevel};
 use std::io::{Read, Write};
 use std::fs::File;
 use std::fmt;
@@ -12,20 +13,27 @@ pub trait Responder {
 }
 
 impl<'a> Responder for &'a str {
-    fn respond<'b>(&mut self, res: FreshHyperResponse<'b>) -> Outcome<'b> {
+    fn respond<'b>(&mut self, mut res: FreshHyperResponse<'b>) -> Outcome<'b> {
+        let mime = Mime(TopLevel::Text, SubLevel::Html, vec![]);
+        res.headers_mut().set(header::ContentType(mime));
         res.send(self.as_bytes()).unwrap();
         Outcome::Complete
     }
 }
 
 impl Responder for String {
-    fn respond<'a>(&mut self, res: FreshHyperResponse<'a>) -> Outcome<'a> {
+    fn respond<'a>(&mut self, mut res: FreshHyperResponse<'a>) -> Outcome<'a> {
+        let mime = Mime(TopLevel::Text, SubLevel::Html, vec![]);
+        res.headers_mut().set(header::ContentType(mime));
         res.send(self.as_bytes()).unwrap();
         Outcome::Complete
     }
 }
 
 // FIXME: Should we set a content-type here? Safari needs text/html to render.
+// Unfortunately, the file name is gone at this point. Should fix this. There's
+// a way to retrieve a file based on its fd, strangely enough. See...
+// https://stackoverflow.com/questions/1188757/getting-filename-from-file-descriptor-in-c
 impl Responder for File {
     fn respond<'a>(&mut self, mut res: FreshHyperResponse<'a>) -> Outcome<'a> {
         let size = self.metadata().unwrap().len();
@@ -47,7 +55,7 @@ impl<T: Responder> Responder for Option<T> {
         if self.is_none() {
             println!("Option is none.");
             // TODO: Should this be a 404 or 500?
-            return Empty::new(StatusCode::NotFound).respond(res)
+            return Outcome::FailForward(res);
         }
 
         self.as_mut().unwrap().respond(res)
@@ -61,7 +69,7 @@ impl<T: Responder, E: fmt::Debug> Responder for Result<T, E> {
         if self.is_err() {
             println!("Error: {:?}", self.as_ref().err().unwrap());
             // TODO: Should this be a 404 or 500?
-            return Empty::new(StatusCode::NotFound).respond(res)
+            return Outcome::FailForward(res);
         }
 
         self.as_mut().unwrap().respond(res)

lib/src/rocket.rs

@@ -40,7 +40,7 @@ fn method_is_valid(method: &HyperMethod) -> bool {
 
 impl HyperHandler for Rocket {
     fn handle<'a, 'k>(&'a self, req: HyperRequest<'a, 'k>,
-            res: FreshHyperResponse<'a>) {
+            mut res: FreshHyperResponse<'a>) {
         println!("{:?} '{}'", Green.paint(&req.method), Blue.paint(&req.uri));
 
         let finalize = |mut req: HyperRequest, _res: FreshHyperResponse| {
@@ -61,6 +61,8 @@ impl HyperHandler for Rocket {
             return finalize(req, res);
         }
 
+
+        res.headers_mut().set(response::header::Server("rocket".to_string()));
         self.dispatch(req, res)
     }
 }

lib/src/router/mod.rs

@@ -13,6 +13,7 @@ use method::Method;
 
 type Selector = (Method, usize);
 
+#[derive(Default)]
 pub struct Router {
     routes: HashMap<Selector, Vec<Route>> // using 'selector' for now
 }

macros/src/derive_form.rs

@@ -1,6 +1,7 @@
 #![allow(unused_imports)] // FIXME: Why is this coming from quote_tokens?
 
 use syntax::ext::base::{Annotatable, ExtCtxt};
+use syntax::print::pprust::{stmt_to_string};
 use syntax::ast::{ItemKind, Expr, MetaItem, Mutability, VariantData};
 use syntax::codemap::Span;
 use syntax::ext::build::AstBuilder;
@@ -11,10 +12,11 @@ use syntax_ext::deriving::generic::MethodDef;
 use syntax_ext::deriving::generic::{StaticStruct, Substructure, TraitDef, ty};
 use syntax_ext::deriving::generic::combine_substructure as c_s;
 
-const DEBUG: bool = false;
+const DEBUG: bool = true;
 
 static ONLY_STRUCTS_ERR: &'static str = "`FromForm` can only be derived for \
     structures with named fields.";
+static PRIVATE_LIFETIME: &'static str = "'rocket";
 
 fn get_struct_lifetime(ecx: &mut ExtCtxt, item: &Annotatable, span: Span)
         -> Option<&'static str> {
@@ -48,7 +50,14 @@ fn get_struct_lifetime(ecx: &mut ExtCtxt, item: &Annotatable, span: Span)
 
 pub fn from_form_derive(ecx: &mut ExtCtxt, span: Span, meta_item: &MetaItem,
           annotated: &Annotatable, push: &mut FnMut(Annotatable)) {
-    let lifetime_var = get_struct_lifetime(ecx, annotated, span);
+    let struct_lifetime = get_struct_lifetime(ecx, annotated, span);
+    let (lifetime_var, trait_generics) = match struct_lifetime {
+        lifetime@Some(_) => (lifetime, ty::LifetimeBounds::empty()),
+        None => (Some(PRIVATE_LIFETIME), ty::LifetimeBounds {
+                lifetimes: vec![(PRIVATE_LIFETIME, vec![])],
+                bounds: vec![]
+            })
+    };
 
     let trait_def = TraitDef {
         is_unsafe: false,
@@ -61,7 +70,7 @@ pub fn from_form_derive(ecx: &mut ExtCtxt, span: Span, meta_item: &MetaItem,
             global: true,
         },
         additional_bounds: Vec::new(),
-        generics: ty::LifetimeBounds::empty(),
+        generics: trait_generics,
         methods: vec![
             MethodDef {
                 name: "from_form_string",
@@ -143,15 +152,18 @@ fn from_form_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substruct
     let initial_block = quote_block!(cx, {
         let mut items = [("", ""); $num_fields];
         let form_count = ::rocket::form::form_items($arg, &mut items);
-        if form_count != items.len() {
-            $return_err_stmt;
-        };
+        // if form_count != items.len() {
+        //     println!("\t Form parse: Wrong number of items!");
+        //     $return_err_stmt;
+        // };
     });
 
     stmts.extend(initial_block.unwrap().stmts);
 
     // Generate the let bindings for parameters that will be unwrapped and
-    // placed into the final struct
+    // placed into the final struct. They start out as `None` and are changed
+    // to Some when a parse completes, or some default value if the parse was
+    // unsuccessful and default() returns Some.
     for &(ref ident, ref ty) in &fields_and_types {
         stmts.push(quote_stmt!(cx,
             let mut $ident: ::std::option::Option<$ty> = None;
@@ -174,30 +186,38 @@ fn from_form_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substruct
 
     // The actual match statement. Uses the $arms generated above.
     stmts.push(quote_stmt!(cx,
-       for &(k, v) in &items {
-           match k {
-               $arms
-                _ => $return_err_stmt
+        for &(k, v) in &items[..form_count] {
+            match k {
+                $arms
+                // Return error when a field is in the form but not in struct.
+                _ => {
+                    println!("\t{}={} has no matching field in struct.", k, v);
+                    $return_err_stmt
+                }
            };
        }
     ).unwrap());
 
     // This looks complicated but just generates the boolean condition checking
-    // that each parameter actually is Some(), IE, had a key/value and parsed.
+    // that each parameter actually is Some() or has a default value.
     let mut failure_conditions = vec![];
-    for (i, &(ref ident, _)) in (&fields_and_types).iter().enumerate() {
+    for (i, &(ref ident, ref ty)) in (&fields_and_types).iter().enumerate() {
         if i > 0 {
-            failure_conditions.push(quote_tokens!(cx, || $ident.is_none()));
-        } else {
-            failure_conditions.push(quote_tokens!(cx, $ident.is_none()));
+            failure_conditions.push(quote_tokens!(cx, ||));
         }
+
+        failure_conditions.push(quote_tokens!(cx, $ident.is_none() &&
+            <$ty as ::rocket::form::FromFormValue>::default().is_none()));
     }
 
-    // The fields of the struct, which are just the let bindings declared above.
+    // The fields of the struct, which are just the let bindings declared above
+    // or the default value.
     let mut result_fields = vec![];
-    for &(ref ident, _) in &fields_and_types {
+    for &(ref ident, ref ty) in &fields_and_types {
         result_fields.push(quote_tokens!(cx,
-            $ident: $ident.unwrap(),
+            $ident: $ident.unwrap_or_else(||
+                <$ty as ::rocket::form::FromFormValue>::default().unwrap()
+            ),
         ));
     }
 
@@ -206,6 +226,7 @@ fn from_form_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substruct
     let self_ident = substr.type_ident;
     let final_block = quote_block!(cx, {
         if $failure_conditions {
+            println!("\tOne of the fields didn't parse.");
             $return_err_stmt;
         }
 
@@ -215,6 +236,12 @@ fn from_form_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substruct
     });
 
     stmts.extend(final_block.unwrap().stmts);
+
+    debug!("Form statements:");
+    for stmt in &stmts {
+        debug!("{:?}", stmt_to_string(stmt));
+    }
+
     cx.expr_block(cx.block(trait_span, stmts))
 }
 

macros/src/route_decorator.rs

@@ -116,7 +116,6 @@ fn parse_route(ecx: &mut ExtCtxt, meta_item: &MetaItem) -> Params {
     }
 }
 
-
 // TODO: Put something like this in the library. Maybe as an iterator?
 pub fn extract_params<'a>(ecx: &ExtCtxt, params: &Spanned<&'a str>)
         -> Vec<Spanned<&'a str>> {