1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
defmodule NolaWeb.ContextPlug do
import Plug.Conn
import Phoenix.Controller
def init(opts \\ []) do
opts || []
end
def get_account(conn) do
cond do
get_session(conn, :account) -> get_session(conn, :account)
get_session(conn, :oidc_id) -> if account = IRC.Account.find_meta_account("identity-id", get_session(conn, :oidc_id)), do: account.id
true -> nil
end
end
def call(conn, opts) do
account = with \
{:account, account_id} when is_binary(account_id) <- {:account, get_account(conn)},
{:account, account} when not is_nil(account) <- {:account, IRC.Account.get(account_id)}
do
account
else
_ -> nil
end
network = Map.get(conn.params, "network")
network = if network == "-", do: nil, else: network
oidc_account = IRC.Account.find_meta_account("identity-id", get_session(conn, :oidc_id))
conns = IRC.Connection.get_network(network)
chan = if c = Map.get(conn.params, "chan") do
NolaWeb.reformat_chan(c)
end
chan_conn = IRC.Connection.get_network(network, chan)
memberships = if account do
IRC.Membership.of_account(account)
end
auth_required = cond do
Keyword.get(opts, :restrict) == :public -> false
account == nil -> true
network == nil -> false
Keyword.get(opts, :restrict) == :logged_in -> false
network && chan ->
!Enum.member?(memberships, {network, chan})
network ->
!Enum.any?(memberships, fn({n, _}) -> n == network end)
end
bot = cond do
network && chan && chan_conn -> chan_conn.nick
network && conns -> conns.nick
true -> nil
end
cond do
account && auth_required ->
conn
|> put_status(404)
|> text("Page not found")
|> halt()
auth_required ->
conn
|> put_status(403)
|> render(NolaWeb.AlcoologView, "auth.html", bot: bot, no_header: true, network: network)
|> halt()
(network && !conns) ->
conn
|> put_status(404)
|> text("Page not found")
|> halt()
(chan && !chan_conn) ->
conn
|> put_status(404)
|> text("Page not found")
|> halt()
true ->
conn = conn
|> assign(:network, network)
|> assign(:chan, chan)
|> assign(:bot, bot)
|> assign(:account, account)
|> assign(:oidc_account, oidc_account)
|> assign(:memberships, memberships)
end
end
end
|