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app: Migrate create_user to yew_form

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This commit is contained in:
Valentin Tolmer 2021-09-19 21:02:23 +02:00
parent e37b6e44e7
commit 8fd12e9261
4 changed files with 161 additions and 88 deletions
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2
Cargo.lock generated
View File

@ -1756,10 +1756,8 @@ dependencies = [
"graphql_client",
"http",
"jwt",
"lazy_static",
"lldap_auth",
"rand 0.8.4",
"regex",
"serde",
"serde_json",
"validator",

2
app/Cargo.toml
View File

@ -9,9 +9,7 @@ anyhow = "1"
graphql_client = "0.10"
http = "0.2"
jwt = "0.13"
lazy_static = "*"
rand = "0.8"
regex = "*"
serde = "1"
serde_json = "1"
validator = "*"

239
app/src/components/create_user.rs
View File

@ -1,9 +1,11 @@
use crate::infra::api::HostService;
use anyhow::{anyhow, Context, Result};
use anyhow::{bail, Context, Result};
use graphql_client::GraphQLQuery;
use lldap_auth::{opaque, registration};
use validator_derive::Validate;
use yew::prelude::*;
use yew::services::{fetch::FetchTask, ConsoleService};
use yew_form_derive::Model;
use yew_router::{
agent::{RouteAgentDispatcher, RouteRequest},
route::Route,
@ -21,41 +23,70 @@ pub struct CreateUser;
pub struct CreateUserForm {
link: ComponentLink<Self>,
route_dispatcher: RouteAgentDispatcher,
node_ref: NodeRef,
form: yew_form::Form<CreateUserModel>,
error: Option<anyhow::Error>,
registration_start: Option<opaque::client::registration::ClientRegistration>,
// Used to keep the request alive long enough.
_task: Option<FetchTask>,
}
#[derive(Model, Validate, PartialEq, Clone, Default)]
pub struct CreateUserModel {
#[validate(length(min = 1, message = "Username is required"))]
username: String,
#[validate(email)]
email: String,
#[validate(length(min = 1, message = "Display name is required"))]
display_name: String,
first_name: String,
last_name: String,
#[validate(custom(
function = "empty_or_long",
message = "Password should be longer than 8 characters (or left empty)"
))]
password: String,
#[validate(must_match(other = "password", message = "Passwords must match"))]
confirm_password: String,
}
fn empty_or_long(value: &str) -> Result<(), validator::ValidationError> {
if value.is_empty() || value.len() >= 8 {
Ok(())
} else {
Err(validator::ValidationError::new(""))
}
}
pub enum Msg {
CreateUserResponse(Result<create_user::ResponseData>),
Update,
SubmitForm,
CreateUserResponse(Result<create_user::ResponseData>),
SuccessfulCreation,
RegistrationStartResponse(Result<Box<registration::ServerRegistrationStartResponse>>),
RegistrationStartResponse(
(
opaque::client::registration::ClientRegistration,
Result<Box<registration::ServerRegistrationStartResponse>>,
),
),
RegistrationFinishResponse(Result<()>),
}
#[allow(clippy::ptr_arg)]
fn not_empty(s: &String) -> bool {
!s.is_empty()
}
impl CreateUserForm {
fn handle_msg(&mut self, msg: <Self as Component>::Message) -> Result<()> {
fn handle_msg(&mut self, msg: <Self as Component>::Message) -> Result<bool> {
match msg {
Msg::Update => Ok(true),
Msg::SubmitForm => {
if !self.form.validate() {
bail!("Check the form for errors");
}
let model = self.form.model();
let to_option = |s: String| if s.is_empty() { None } else { Some(s) };
let req = create_user::Variables {
user: create_user::CreateUserInput {
id: get_element("username")
.filter(not_empty)
.ok_or_else(|| anyhow!("Missing username"))?,
email: get_element("email")
.filter(not_empty)
.ok_or_else(|| anyhow!("Missing email"))?,
displayName: get_element("display-name").filter(not_empty),
firstName: get_element("first-name").filter(not_empty),
lastName: get_element("last-name").filter(not_empty),
id: model.username,
email: model.email,
displayName: to_option(model.display_name),
firstName: to_option(model.first_name),
lastName: to_option(model.last_name),
},
};
self._task = Some(HostService::graphql_query::<CreateUser>(
@ -63,6 +94,7 @@ impl CreateUserForm {
self.link.callback(Msg::CreateUserResponse),
"Error trying to create user",
)?);
Ok(true)
}
Msg::CreateUserResponse(r) => {
match r {
@ -72,36 +104,38 @@ impl CreateUserForm {
&r.create_user.id, &r.create_user.creation_date
)),
};
let user_id = get_element("username")
.filter(not_empty)
.ok_or_else(|| anyhow!("Missing username"))?;
if let Some(password) = get_element("password").filter(not_empty) {
let model = self.form.model();
let user_id = model.username;
let password = model.password;
if !password.is_empty() {
// User was successfully created, let's register the password.
let mut rng = rand::rngs::OsRng;
let client_registration_start =
opaque::client::registration::start_registration(&password, &mut rng)?;
self.registration_start = Some(client_registration_start.state);
let opaque::client::registration::ClientRegistrationStartResult {
state,
message,
} = opaque::client::registration::start_registration(&password, &mut rng)?;
let req = registration::ClientRegistrationStartRequest {
username: user_id,
registration_start_request: client_registration_start.message,
registration_start_request: message,
};
self._task = Some(
HostService::register_start(
req,
self.link.callback(Msg::RegistrationStartResponse),
self.link
.callback_once(move |r| Msg::RegistrationStartResponse((state, r))),
)
.context("Error trying to create user")?,
);
} else {
self.update(Msg::SuccessfulCreation);
}
Ok(false)
}
Msg::RegistrationStartResponse(response) => {
debug_assert!(self.registration_start.is_some());
Msg::RegistrationStartResponse((registration_start, response)) => {
let response = response?;
let mut rng = rand::rngs::OsRng;
let registration_upload = opaque::client::registration::finish_registration(
self.registration_start.take().unwrap(),
registration_start,
response.registration_response,
&mut rng,
)?;
@ -116,34 +150,22 @@ impl CreateUserForm {
)
.context("Error trying to register user")?,
);
Ok(false)
}
Msg::RegistrationFinishResponse(response) => {
if response.is_err() {
return response;
}
self.update(Msg::SuccessfulCreation);
response?;
self.handle_msg(Msg::SuccessfulCreation)
}
Msg::SuccessfulCreation => {
self.route_dispatcher
.send(RouteRequest::ChangeRoute(Route::new_no_state(
"/list_users",
)));
Ok(true)
}
}
Ok(())
}
}
fn get_element(name: &str) -> Option<String> {
use wasm_bindgen::JsCast;
Some(
web_sys::window()?
.document()?
.get_element_by_id(name)?
.dyn_into::<web_sys::HtmlInputElement>()
.ok()?
.value(),
)
}
impl Component for CreateUserForm {
type Message = Msg;
@ -153,20 +175,22 @@ impl Component for CreateUserForm {
Self {
link,
route_dispatcher: RouteAgentDispatcher::new(),
node_ref: NodeRef::default(),
form: yew_form::Form::<CreateUserModel>::new(CreateUserModel::default()),
error: None,
registration_start: None,
_task: None,
}
}
fn update(&mut self, msg: Self::Message) -> ShouldRender {
self.error = None;
if let Err(e) = self.handle_msg(msg) {
ConsoleService::error(&e.to_string());
self.error = Some(e);
match self.handle_msg(msg) {
Err(e) => {
ConsoleService::error(&e.to_string());
self.error = Some(e);
true
}
Ok(b) => b,
}
true
}
fn change(&mut self, _: Self::Properties) -> ShouldRender {
@ -174,24 +198,28 @@ impl Component for CreateUserForm {
}
fn view(&self) -> Html {
type Field = yew_form::Field<CreateUserModel>;
html! {
<>
<form
class="form"
ref=self.node_ref.clone()
onsubmit=self.link.callback(|e: FocusEvent| { e.prevent_default(); Msg::SubmitForm })>
class="form">
<div class="form-group row">
<label for="username"
class="form-label col-sm-2 col-form-label">
{"User name*:"}
</label>
<div class="col-sm-10">
<input
type="text"
id="username"
<Field
form=&self.form
field_name="username"
class="form-control"
class_invalid="is-invalid has-error"
class_valid="has-success"
autocomplete="username"
required=true />
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("username")}
</div>
</div>
</div>
<div class="form-group row">
@ -200,12 +228,18 @@ impl Component for CreateUserForm {
{"Email*:"}
</label>
<div class="col-sm-10">
<input
type="email"
id="email"
<Field
form=&self.form
input_type="email"
field_name="email"
class="form-control"
class_invalid="is-invalid has-error"
class_valid="has-success"
autocomplete="email"
required=true />
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("email")}
</div>
</div>
</div>
<div class="form-group row">
@ -214,12 +248,18 @@ impl Component for CreateUserForm {
{"Display name*:"}
</label>
<div class="col-sm-10">
<input
type="text"
<Field
form=&self.form
autocomplete="name"
class="form-control"
id="display-name" />
class_invalid="is-invalid has-error"
class_valid="has-success"
field_name="display_name"
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("display_name")}
</div>
</div>
</div>
<div class="form-group row">
<label for="first-name"
@ -227,11 +267,17 @@ impl Component for CreateUserForm {
{"First name:"}
</label>
<div class="col-sm-10">
<input
type="text"
<Field
form=&self.form
autocomplete="given-name"
class="form-control"
id="first-name" />
class_invalid="is-invalid has-error"
class_valid="has-success"
field_name="first_name"
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("first_name")}
</div>
</div>
</div>
<div class="form-group row">
@ -240,11 +286,17 @@ impl Component for CreateUserForm {
{"Last name:"}
</label>
<div class="col-sm-10">
<input
type="text"
<Field
form=&self.form
autocomplete="family-name"
class="form-control"
id="last-name" />
class_invalid="is-invalid has-error"
class_valid="has-success"
field_name="last_name"
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("last_name")}
</div>
</div>
</div>
<div class="form-group row">
@ -253,18 +305,47 @@ impl Component for CreateUserForm {
{"Password:"}
</label>
<div class="col-sm-10">
<input
type="password"
id="password"
<Field
form=&self.form
input_type="password"
field_name="password"
class="form-control"
class_invalid="is-invalid has-error"
class_valid="has-success"
autocomplete="new-password"
minlength="8" />
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("password")}
</div>
</div>
</div>
<div class="form-group row">
<label for="confirm_password"
class="form-label col-sm-2 col-form-label">
{"Confirm password:"}
</label>
<div class="col-sm-10">
<Field
form=&self.form
input_type="password"
field_name="confirm_password"
class="form-control"
class_invalid="is-invalid has-error"
class_valid="has-success"
autocomplete="new-password"
oninput=self.link.callback(|_| Msg::Update) />
<div class="invalid-feedback">
{&self.form.field_message("confirm_password")}
</div>
</div>
</div>
<div class="form-group row">
<button
class="btn btn-primary col-sm-1 col-form-label"
type="submit">{"Submit"}</button>
type="button"
onclick=self.link.callback(|e: MouseEvent| {e.prevent_default(); Msg::SubmitForm})>
{"Submit"}
</button>
</div>
</form>
{ if let Some(e) = &self.error {

6
app/src/components/user_details_form.rs
View File

@ -8,14 +8,10 @@ use yew::{
};
use yew_form_derive::Model;
lazy_static::lazy_static! {
static ref EMAIL_RE: regex::Regex = regex::Regex::new("^[^@]+@[^@]+\\.[^@]+$").unwrap();
}
/// The fields of the form, with the editable details and the constraints.
#[derive(Model, Validate, PartialEq, Clone)]
pub struct UserModel {
#[validate(regex(path = "EMAIL_RE", message = "Enter a valid email"))]
#[validate(email)]
email: String,
#[validate(length(min = 1, message = "Display name is required"))]
display_name: String,