add dns configuration template builder and form handler
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@ -0,0 +1,201 @@
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use log::info;
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use maud::{html, Markup, PreEscaped};
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use peach_lib::{
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config_manager, dyndns_client,
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error::PeachError,
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jsonrpc_client_core::{Error, ErrorKind},
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jsonrpc_core::types::error::ErrorCode,
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};
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use rouille::{post_input, try_or_400, Request, Response};
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use crate::{
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error::PeachWebError,
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templates,
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utils::{
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flash::{FlashRequest, FlashResponse},
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theme,
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},
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};
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// ROUTE: /settings/network/dns
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fn render_dyndns_status_indicator() -> Markup {
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let (indicator_class, indicator_label) = match dyndns_client::is_dns_updater_online() {
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Ok(true) => ("success-border", "Dynamic DNS is currently online."),
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_ => (
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"warning-border",
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"Dynamic DNS is enabled but may be offline.",
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),
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};
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html! {
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(PreEscaped("<!-- DYNDNS STATUS INDICATOR -->"))
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div id="dyndns-status-indicator" class={ "stack capsule " (indicator_class) } {
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div class="stack" {
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label class="label-small font-near-black" { (indicator_label) }
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}
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}
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}
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}
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fn render_external_domain_input() -> Markup {
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let external_domain = config_manager::get_config_value("EXTERNAL_DOMAIN").ok();
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html! {
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div class="input-wrapper" {
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(PreEscaped("<!-- input for externaldomain -->"))
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label id="external_domain" class="label-small input-label font-near-black" {
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label class="label-small input-label font-gray" for="external_domain" style="padding-top: 0.25rem;" { "External Domain (optional)" }
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input id="external_domain" class="form-input" style="margin-bottom: 0;" name="external_domain" type="text" title="external domain" value=[external_domain];
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}
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}
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}
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}
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fn render_dyndns_enabled_checkbox() -> Markup {
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let dyndns_enabled = config_manager::get_dyndns_enabled_value().unwrap_or(false);
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html! {
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div class="input-wrapper" {
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div {
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(PreEscaped("<!-- checkbox for dyndns flag -->"))
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label class="label-small input-label font-gray" { "Enable Dynamic DNS" }
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input style="margin-left: 0px;" id="enable_dyndns" name="enable_dyndns" title="Activate dynamic DNS" type="checkbox" checked[dyndns_enabled];
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}
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}
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}
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}
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fn render_dynamic_domain_input() -> Markup {
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let dyndns_domain =
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config_manager::get_config_value("DYN_DOMAIN").unwrap_or_else(|_| String::from(""));
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let dyndns_subdomain =
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dyndns_client::get_dyndns_subdomain(&dyndns_domain).unwrap_or(dyndns_domain);
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html! {
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div class="input-wrapper" {
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(PreEscaped("<!-- input for dyndns domain -->"))
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label id="cut" class="label-small input-label font-near-black" {
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label class="label-small input-label font-gray" for="cut" style="padding-top: 0.25rem;" { "Dynamic DNS Domain" }
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input id="dyndns_domain" class="alert-input" name="dynamic_domain" placeholder="" type="text" title="dyndns_domain" value=(dyndns_subdomain);
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{ ".dyn.peachcloud.org" }
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}
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}
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}
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}
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fn render_save_button() -> Markup {
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html! {
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div id="buttonDiv" style="margin-top: 2rem;" {
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input id="configureDNSButton" class="button button-primary center" title="Add" type="submit" value="Save";
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}
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}
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}
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/// DNS configuration form template builder.
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pub fn build_template(request: &Request) -> PreEscaped<String> {
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let (flash_name, flash_msg) = request.retrieve_flash();
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let dyndns_enabled = config_manager::get_dyndns_enabled_value().unwrap_or(false);
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let form_template = html! {
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(PreEscaped("<!-- CONFIGURE DNS FORM -->"))
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div class="card center" {
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@if dyndns_enabled {
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(render_dyndns_status_indicator())
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}
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form id="configureDNS" class="center" action="/settings/network/dns" method="post" {
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(render_external_domain_input())
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(render_dyndns_enabled_checkbox())
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(render_dynamic_domain_input())
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(render_save_button())
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@if let (Some(name), Some(msg)) = (flash_name, flash_msg) {
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(PreEscaped("<!-- FLASH MESSAGE -->"))
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(templates::flash::build_template(name, msg))
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}
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}
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}
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};
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let body = templates::nav::build_template(
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form_template,
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"Configure Dynamic DNS",
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Some("/settings/network"),
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);
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let theme = theme::get_theme();
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templates::base::build_template(body, theme)
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}
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pub fn save_dns_configuration(
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external_domain: String,
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enable_dyndns: bool,
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dynamic_domain: String,
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) -> Result<(), PeachWebError> {
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// first save local configurations
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config_manager::set_external_domain(&external_domain)?;
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config_manager::set_dyndns_enabled_value(enable_dyndns)?;
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let full_dynamic_domain = dyndns_client::get_full_dynamic_domain(&dynamic_domain);
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// if dynamic dns is enabled and this is a new domain name, then register it
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if enable_dyndns && dyndns_client::check_is_new_dyndns_domain(&full_dynamic_domain)? {
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if let Err(registration_err) = dyndns_client::register_domain(&full_dynamic_domain) {
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info!("Failed to register dyndns domain: {:?}", registration_err);
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// error message describing the failed update
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let err_msg = match registration_err {
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PeachError::JsonRpcClientCore(Error(ErrorKind::JsonRpcError(rpc_err), _)) => {
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if let ErrorCode::ServerError(-32030) = rpc_err.code {
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format!(
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"Error registering domain: {} was previously registered",
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full_dynamic_domain
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)
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} else {
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format!("Failed to register dyndns domain: {:?}", rpc_err)
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}
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}
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_ => "Failed to register dyndns domain".to_string(),
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};
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Err(PeachWebError::FailedToRegisterDynDomain(err_msg))
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} else {
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info!("Registered new dyndns domain");
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Ok(())
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}
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} else {
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info!("Domain {} already registered", dynamic_domain);
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Ok(())
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}
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}
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/// Parse the DNS configuration parameters and apply them.
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pub fn handle_form(request: &Request) -> Response {
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let data = try_or_400!(post_input!(request, {
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external_domain: String,
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enable_dyndns: bool,
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dynamic_domain: String,
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}));
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let (name, msg) = match save_dns_configuration(
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data.external_domain,
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data.enable_dyndns,
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data.dynamic_domain,
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) {
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Ok(_) => (
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"success".to_string(),
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"New dynamic DNS configuration is now enabled".to_string(),
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),
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Err(err) => (
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"error".to_string(),
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format!("Failed to save DNS configuration: {}", err),
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),
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};
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let (flash_name, flash_msg) = (format!("flash_name={}", name), format!("flash_msg={}", msg));
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Response::redirect_303("/settings/network/dns").add_flash(flash_name, flash_msg)
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}
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@ -1,2 +1,3 @@
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pub mod configure_dns;
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pub mod menu;
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pub mod modify_ap;
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