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-rw-r--r--assets/src/components/Request.svelte21
-rw-r--r--assets/src/entries/request.ts9
-rw-r--r--assets/src/network/socket.ts15
-rw-r--r--assets/src/utils/getShareToken.ts4
-rw-r--r--lib/rook/application.ex3
-rw-r--r--lib/rook/request.ex77
-rw-r--r--lib/rook/share.ex7
-rw-r--r--lib/rook_web/channels/request_channel.ex20
-rw-r--r--lib/rook_web/channels/share_channel.ex4
-rw-r--r--lib/rook_web/channels/user_socket.ex1
-rw-r--r--lib/rook_web/controllers/app_controller.ex4
-rw-r--r--lib/rook_web/templates/app/request.html.eex8
12 files changed, 159 insertions, 14 deletions
diff --git a/assets/src/components/Request.svelte b/assets/src/components/Request.svelte
new file mode 100644
index 0000000..134c4d5
--- /dev/null
+++ b/assets/src/components/Request.svelte
@@ -0,0 +1,21 @@
+<script lang="ts">
+ import { getToken, joinRequestChannel } from "../network/socket";
+ import getShareToken from "../utils/getShareToken";
+
+ const startConnection = async () => {
+ const token = await getToken();
+ joinRequestChannel(token, getShareToken());
+ };
+
+ startConnection();
+</script>
+
+<main>
+ <h1>Requesting</h1>
+</main>
+
+<style>
+ h1 {
+ font-size: 4em;
+ }
+</style>
diff --git a/assets/src/entries/request.ts b/assets/src/entries/request.ts
index 0d064a2..74f84da 100644
--- a/assets/src/entries/request.ts
+++ b/assets/src/entries/request.ts
@@ -1,3 +1,8 @@
-// Request
+import Request from "../components/Request.svelte";
-export {};
+const app = new Request({
+ target: document.getElementById("app"),
+ props: {},
+});
+
+export default app;
diff --git a/assets/src/network/socket.ts b/assets/src/network/socket.ts
index c056b41..87f5b7c 100644
--- a/assets/src/network/socket.ts
+++ b/assets/src/network/socket.ts
@@ -23,11 +23,22 @@ export const getToken: () => Promise<string> = () => {
export const joinShareChannel = token => {
let shareChannel = socket.channel(`share:${token}`);
- shareChannel.on("request", requests.addRequest);
+ shareChannel.on("new_request", requests.addRequest);
shareChannel
.join()
.receive("error", err =>
- console.log("failed joining share channel:" + err)
+ console.log("Failed joining share channel: " + JSON.stringify(err))
+ );
+};
+
+export const joinRequestChannel = (token, share) => {
+ let requestChannel = socket.channel(`request:${token}`, { share });
+
+ requestChannel
+ .join()
+ .receive("ok", () => console.log("Connected to request!"))
+ .receive("error", err =>
+ console.log("Failed joining request channel:" + JSON.stringify(err))
);
};
diff --git a/assets/src/utils/getShareToken.ts b/assets/src/utils/getShareToken.ts
new file mode 100644
index 0000000..bfe6f58
--- /dev/null
+++ b/assets/src/utils/getShareToken.ts
@@ -0,0 +1,4 @@
+export default (): string => {
+ const splitPath = window.location.pathname.split("/");
+ return splitPath[splitPath.length - 1];
+};
diff --git a/lib/rook/application.ex b/lib/rook/application.ex
index 27879e3..537fe70 100644
--- a/lib/rook/application.ex
+++ b/lib/rook/application.ex
@@ -15,7 +15,8 @@ defmodule Rook.Application do
RookWeb.Endpoint,
# Start a worker by calling: Rook.Worker.start_link(arg)
# {Rook.Worker, arg}
- {Registry, keys: :unique, name: Registry.Share}
+ {Registry, keys: :unique, name: Registry.Share},
+ {Registry, keys: :unique, name: Registry.Request}
]
# See https://hexdocs.pm/elixir/Supervisor.html
diff --git a/lib/rook/request.ex b/lib/rook/request.ex
new file mode 100644
index 0000000..b795c5c
--- /dev/null
+++ b/lib/rook/request.ex
@@ -0,0 +1,77 @@
+defmodule Rook.Request do
+ use GenServer
+
+ defmodule State do
+ @type t :: %__MODULE__{
+ token: String.t(),
+ share_token: String.t(),
+ channel_pid: pid()
+ }
+
+ defstruct [:token, :share_token, :channel_pid]
+ end
+
+ ## Client
+
+ def init([token, share_token, channel_pid]) do
+ Process.flag(:trap_exit, true)
+ Process.link(channel_pid)
+ Rook.Share.new_request(share_token, token)
+ {:ok, %State{token: token, share_token: share_token, channel_pid: channel_pid}}
+ end
+
+ def start(token, share_token) do
+ GenServer.start(__MODULE__, [token, share_token, self()], name: via(token))
+ end
+
+ def acknowledge_request(token) do
+ cast(token, {:request_acknowledged})
+ end
+
+ def close(request_token, share_token) do
+ Rook.Share.request_cancelled(share_token, request_token)
+ end
+
+ def close(request_token) do
+ cast(request_token, {:share_cancelled})
+ end
+
+ def get(token) do
+ case Registry.lookup(Registry.Request, token) do
+ [{pid, _}] -> pid
+ _ -> nil
+ end
+ end
+
+ def exists?(token) do
+ get(token) != nil
+ end
+
+ ## Server
+
+ def handle_cast({:request_acknowledged}, state) do
+ notify(state.token, "request_acknowledged", %{})
+ {:noreply, state}
+ end
+
+ def handle_cast({:share_cancelled}, state) do
+ notify(state.token, "share_cancelled", %{})
+ {:stop, :shutdown, state}
+ end
+
+ def handle_info({:EXIT, pid, reason}, state) do
+ if state.channel_pid == pid do
+ Rook.Request.close(state.token, state.share_token)
+ end
+
+ {:stop, reason, state}
+ end
+
+ ## Helpers
+
+ defp via(name), do: {:via, Registry, {Registry.Request, name}}
+ defp cast(token, params), do: GenServer.cast(via(token), params)
+
+ defp notify(token, event, params),
+ do: RookWeb.Endpoint.broadcast!("request:" <> token, event, params)
+end
diff --git a/lib/rook/share.ex b/lib/rook/share.ex
index 17e680a..0d1d64c 100644
--- a/lib/rook/share.ex
+++ b/lib/rook/share.ex
@@ -27,13 +27,12 @@ defmodule Rook.Share do
cast(share_token, {:new_request, request_token})
end
- def cancel_request(share_token, request_token) do
+ def request_cancelled(share_token, request_token) do
cast(share_token, {:request_cancelled, request_token})
end
- def close(_requests) do
- # TODO: Notify requestors
- :ok
+ def close(requests) do
+ Enum.each(requests, &Rook.Request.close/1)
end
def get(token) do
diff --git a/lib/rook_web/channels/request_channel.ex b/lib/rook_web/channels/request_channel.ex
new file mode 100644
index 0000000..6290ae6
--- /dev/null
+++ b/lib/rook_web/channels/request_channel.ex
@@ -0,0 +1,20 @@
+defmodule RookWeb.RequestChannel do
+ use RookWeb, :channel
+
+ def join("request:" <> token, %{"share" => share_token}, socket) do
+ if Rook.Token.match?(token, socket) do
+ if Rook.Share.exists?(share_token) do
+ Rook.Request.start(token, share_token)
+ {:ok, socket}
+ else
+ {:error, %{reason: "No such share exists."}}
+ end
+ else
+ {:error, %{reason: "Wrong token."}}
+ end
+ end
+
+ def join("request:" <> _token, _params, _socket) do
+ {:error, %{reason: "No share given to request."}}
+ end
+end
diff --git a/lib/rook_web/channels/share_channel.ex b/lib/rook_web/channels/share_channel.ex
index 2d99d87..0efb3ba 100644
--- a/lib/rook_web/channels/share_channel.ex
+++ b/lib/rook_web/channels/share_channel.ex
@@ -21,8 +21,8 @@ defmodule RookWeb.ShareChannel do
{:error, %{reason: "No request given to accept."}}
end
- def handle_out("new_request", msg, socket) do
- # TODO: Send ACK
+ def handle_out("new_request", %{request: request_token} = msg, socket) do
+ Rook.Request.acknowledge_request(request_token)
push(socket, "new_request", msg)
{:noreply, socket}
end
diff --git a/lib/rook_web/channels/user_socket.ex b/lib/rook_web/channels/user_socket.ex
index ae82b6b..d6ce9c4 100644
--- a/lib/rook_web/channels/user_socket.ex
+++ b/lib/rook_web/channels/user_socket.ex
@@ -4,6 +4,7 @@ defmodule RookWeb.UserSocket do
## Channels
channel "token", RookWeb.TokenChannel
channel "share:*", RookWeb.ShareChannel
+ channel "request:*", RookWeb.RequestChannel
# Socket params are passed from the client and can
# be used to verify and authenticate a user. After
diff --git a/lib/rook_web/controllers/app_controller.ex b/lib/rook_web/controllers/app_controller.ex
index 9e36f3c..f252086 100644
--- a/lib/rook_web/controllers/app_controller.ex
+++ b/lib/rook_web/controllers/app_controller.ex
@@ -5,7 +5,7 @@ defmodule RookWeb.AppController do
render(conn, "share.html")
end
- def request(conn, _params) do
- render(conn, "request.html")
+ def request(conn, %{"token" => share_token}) do
+ render(conn, "request.html", share_token: share_token)
end
end
diff --git a/lib/rook_web/templates/app/request.html.eex b/lib/rook_web/templates/app/request.html.eex
index b7ff7bd..1e17e45 100644
--- a/lib/rook_web/templates/app/request.html.eex
+++ b/lib/rook_web/templates/app/request.html.eex
@@ -1 +1,7 @@
-<%= render_app(@conn, "request") %>
+<%= if Rook.Share.exists?(@share_token) do %>
+ <%= render_app(@conn, "request") %>
+<% else %>
+ <p>
+ The share you tried to request either expired or never existed.
+ </p>
+<% end %>