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@moduledoc """
LiveView allowing IP Rules management
"""
use PlausibleWeb, :live_component
alias PlausibleWeb.Live.Components.PrimaModal
alias Plausible.Shields
alias Plausible.Shield
def update(assigns, socket) do
socket =
socket
|> assign(
ip_rules_count: assigns.ip_rules_count,
remote_ip: assigns.remote_ip,
site: assigns.site,
current_user: assigns.current_user,
form: new_form()
)
|> assign_new(:ip_rules, fn %{site: site} ->
Shields.list_ip_rules(site)
end)
{:ok, socket}
end
def render(assigns) do
~H"""
<div>
<.settings_tiles>
<.tile docs="excluding">
<:title>IP block list</:title>
<:subtitle :if={not Enum.empty?(@ip_rules)}>
Reject incoming traffic from specific IP addresses.
</:subtitle>
<%= if Enum.empty?(@ip_rules) do %>
<div class="flex flex-col items-center justify-center pt-5 pb-6 max-w-md mx-auto">
<h3 class="text-center text-base font-medium text-gray-900 dark:text-gray-100 leading-7">
Block an IP address
</h3>
<p class="text-center text-sm mt-1 text-gray-500 dark:text-gray-400 leading-5 text-pretty">
Reject incoming traffic from specific IP addresses.
<.styled_link href="https://plausible.io/docs/excluding" target="_blank">
Learn more
</.styled_link>
</p>
<.button
:if={@ip_rules_count < Shields.maximum_ip_rules()}
id="add-ip-rule"
phx-click={Prima.Modal.JS.open("ip-rule-form-modal")}
>
Add IP address
</.button>
</div>
<% else %>
<.filter_bar :if={@ip_rules_count < Shields.maximum_ip_rules()} filtering_enabled?={false}>
<.button
id="add-ip-rule"
phx-click={Prima.Modal.JS.open("ip-rule-form-modal")}
mt?={false}
>
Add IP address
</.button>
</.filter_bar>
<.notice
:if={@ip_rules_count >= Shields.maximum_ip_rules()}
class="mt-4"
title="Maximum number of addresses reached"
theme={:gray}
>
<p>
You've reached the maximum number of IP addresses you can block ({Shields.maximum_ip_rules()}). Please remove one before adding another.
</p>
</.notice>
<div class="mt-6">
<.table rows={@ip_rules}>
<:thead>
<.th>IP address</.th>
<.th hide_on_mobile>Status</.th>
<.th hide_on_mobile>Description</.th>
<.th invisible>Actions</.th>
</:thead>
<:tbody :let={rule}>
<.td max_width="max-w-40">
<div class="flex items-center truncate">
<span
:if={to_string(rule.inet) == @remote_ip}
class="inline-flex items-center gap-x-1.5 rounded-md px-2 mr-2 py-1 text-xs font-medium text-gray-700 dark:text-white ring-1 ring-inset ring-gray-300 dark:ring-gray-700"
>
<svg class="h-1.5 w-1.5 fill-green-400" viewBox="0 0 6 6" aria-hidden="true">
<circle cx="3" cy="3" r="3" />
</svg>
YOU
</span>
<span
id={"inet-#{rule.id}"}
class="cursor-help"
title={"Added at #{format_added_at(rule.inserted_at, @site.timezone)} by #{rule.added_by}"}
>
{rule.inet}
</span>
</div>
</.td>
<.td hide_on_mobile>
<span :if={rule.action == :deny}>
Blocked
</span>
<span :if={rule.action == :allow}>
Allowed
</span>
</.td>
<.td hide_on_mobile truncate>
<span :if={rule.description} title={rule.description}>
{rule.description}
</span>
<span :if={!rule.description} class="text-gray-400 dark:text-gray-600">
--
</span>
</.td>
<.td actions>
<.delete_button
id={"remove-ip-rule-#{rule.id}"}
phx-target={@myself}
phx-click="remove-ip-rule"
phx-value-rule-id={rule.id}
data-confirm="Are you sure you want to revoke this rule?"
/>
</.td>
</:tbody>
</.table>
</div>
<% end %>
<PrimaModal.modal id="ip-rule-form-modal">
<div class="p-5 sm:p-6 max-w-md">
<div class="hidden sm:block absolute top-0 right-0 pt-4 pr-4">
<button
phx-click={Prima.Modal.JS.close()}
class="text-gray-400 dark:text-gray-500 hover:text-gray-500 dark:hover:text-gray-400"
>
<span class="sr-only">Close</span>
<Heroicons.x_mark class="size-6" />
</button>
</div>
<div class="flex flex-col gap-y-4 text-center sm:text-left">
<PrimaModal.modal_title>
Add IP to block list
</PrimaModal.modal_title>
<.form
:let={f}
for={@form}
phx-submit="save-ip-rule"
phx-target={@myself}
>
<div>
<p
:if={not ip_rule_present?(@ip_rules, @remote_ip)}
class="text-sm text-gray-500 dark:text-gray-400 mb-4"
>
Your current IP address is: <span class="font-mono"><%= @remote_ip %></span>.
<.styled_link phx-target={@myself} phx-click="prefill-own-ip-rule">
Click here
</.styled_link>
to block your own traffic, or enter a custom address below.
</p>
<.input
data-autofocus
field={f[:inet]}
label="IP address"
placeholder="e.g. 192.168.127.12"
/>
</div>
<.input
field={f[:description]}
label="Description (optional)"
placeholder="e.g. The Office"
/>
<p class="mt-4 text-sm text-gray-500 dark:text-gray-400">
Once added, we will start rejecting traffic from this IP within a few minutes.
</p>
<.button type="submit" class="w-full">
Add IP address
</.button>
</.form>
</div>
</div>
</PrimaModal.modal>
</.tile>
</.settings_tiles>
</div>
"""
end
def handle_event("prefill-own-ip-rule", %{}, socket) do
form =
%Plausible.Shield.IPRule{}
|> Plausible.Shield.IPRule.changeset(%{
inet: socket.assigns.remote_ip,
description: socket.assigns.current_user.name
})
|> to_form()
{:noreply, assign(socket, form: form)}
end
def handle_event("save-ip-rule", %{"ip_rule" => params}, socket) do
user = socket.assigns.current_user
case Shields.add_ip_rule(
socket.assigns.site.id,
params,
added_by: user
) do
{:ok, rule} ->
socket =
socket
|> Prima.Modal.push_close("ip-rule-form-modal")
|> assign(
form: new_form(),
ip_rules: [rule | socket.assigns.ip_rules],
ip_rules_count: socket.assigns.ip_rules_count + 1
)
send_flash(
:success,
"IP rule added successfully. Traffic will be rejected within a few minutes."
)
{:noreply, socket}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply, assign(socket, form: to_form(changeset))}
end
end
def handle_event("remove-ip-rule", %{"rule-id" => rule_id}, socket) do
Shields.remove_ip_rule(socket.assigns.site.id, rule_id)
send_flash(
:success,
"IP rule removed successfully. Traffic will be resumed within a few minutes."
)
{:noreply,
socket
|> assign(
ip_rules_count: socket.assigns.ip_rules_count - 1,
ip_rules: Enum.reject(socket.assigns.ip_rules, &(&1.id == rule_id))
)}
end
def send_flash(kind, message) do
send(self(), {:flash, kind, message})
end
defp new_form() do
%Shield.IPRule{}
|> Shield.IPRule.changeset(%{})
|> to_form()
end
defp ip_rule_present?(rules, ip) do
not is_nil(Enum.find(rules, &(to_string(&1.inet) == ip)))
end
defp format_added_at(dt, tz) do
dt
|> Plausible.Timezones.to_datetime_in_timezone(tz)
|> Calendar.strftime("%Y-%m-%d %H:%M:%S")
end
end
|