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mfa_controller_test.exs
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mfa_controller_test.exs
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.MFAControllerTest do
use Pleroma.Web.ConnCase, async: true
import Pleroma.Factory
alias Pleroma.MFA
alias Pleroma.MFA.BackupCodes
alias Pleroma.MFA.TOTP
alias Pleroma.Repo
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.OAuthController
setup %{conn: conn} do
otp_secret = TOTP.generate_secret()
user =
insert(:user,
multi_factor_authentication_settings: %MFA.Settings{
enabled: true,
backup_codes: [Pleroma.Password.Pbkdf2.hash_pwd_salt("test-code")],
totp: %MFA.Settings.TOTP{secret: otp_secret, confirmed: true}
}
)
app = insert(:oauth_app)
{:ok, conn: conn, user: user, app: app}
end
describe "show" do
setup %{conn: conn, user: user, app: app} do
mfa_token =
insert(:mfa_token,
user: user,
authorization: build(:oauth_authorization, app: app, scopes: ["write"])
)
{:ok, conn: conn, mfa_token: mfa_token}
end
test "GET /oauth/mfa renders mfa forms", %{conn: conn, mfa_token: mfa_token} do
conn =
get(
conn,
"/oauth/mfa",
%{
"mfa_token" => mfa_token.token,
"state" => "a_state",
"redirect_uri" => "http://localhost:8080/callback"
}
)
assert response = html_response(conn, 200)
assert response =~ "Two-factor authentication"
assert response =~ mfa_token.token
assert response =~ "http://localhost:8080/callback"
end
test "GET /oauth/mfa renders mfa recovery forms", %{conn: conn, mfa_token: mfa_token} do
conn =
get(
conn,
"/oauth/mfa",
%{
"mfa_token" => mfa_token.token,
"state" => "a_state",
"redirect_uri" => "http://localhost:8080/callback",
"challenge_type" => "recovery"
}
)
assert response = html_response(conn, 200)
assert response =~ "Two-factor recovery"
assert response =~ mfa_token.token
assert response =~ "http://localhost:8080/callback"
end
end
describe "verify" do
setup %{conn: conn, user: user, app: app} do
mfa_token =
insert(:mfa_token,
user: user,
authorization: build(:oauth_authorization, app: app, scopes: ["write"])
)
{:ok, conn: conn, user: user, mfa_token: mfa_token, app: app}
end
test "POST /oauth/mfa/verify, verify totp code", %{
conn: conn,
user: user,
mfa_token: mfa_token,
app: app
} do
otp_token = TOTP.generate_token(user.multi_factor_authentication_settings.totp.secret)
conn =
conn
|> post("/oauth/mfa/verify", %{
"mfa" => %{
"mfa_token" => mfa_token.token,
"challenge_type" => "totp",
"code" => otp_token,
"state" => "a_state",
"redirect_uri" => OAuthController.default_redirect_uri(app)
}
})
target = redirected_to(conn)
target_url = %URI{URI.parse(target) | query: nil} |> URI.to_string()
query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
assert %{"state" => "a_state", "code" => code} = query
assert target_url == OAuthController.default_redirect_uri(app)
auth = Repo.get_by(Authorization, token: code)
assert auth.scopes == ["write"]
end
test "POST /oauth/mfa/verify, verify recovery code", %{
conn: conn,
mfa_token: mfa_token,
app: app
} do
conn =
conn
|> post("/oauth/mfa/verify", %{
"mfa" => %{
"mfa_token" => mfa_token.token,
"challenge_type" => "recovery",
"code" => "test-code",
"state" => "a_state",
"redirect_uri" => OAuthController.default_redirect_uri(app)
}
})
target = redirected_to(conn)
target_url = %URI{URI.parse(target) | query: nil} |> URI.to_string()
query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
assert %{"state" => "a_state", "code" => code} = query
assert target_url == OAuthController.default_redirect_uri(app)
auth = Repo.get_by(Authorization, token: code)
assert auth.scopes == ["write"]
end
end
describe "challenge/totp" do
test "returns access token with valid code", %{conn: conn, user: user, app: app} do
otp_token = TOTP.generate_token(user.multi_factor_authentication_settings.totp.secret)
mfa_token =
insert(:mfa_token,
user: user,
authorization: build(:oauth_authorization, app: app, scopes: ["write"])
)
response =
conn
|> post("/oauth/mfa/challenge", %{
"mfa_token" => mfa_token.token,
"challenge_type" => "totp",
"code" => otp_token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> json_response(:ok)
ap_id = user.ap_id
assert match?(
%{
"access_token" => _,
"me" => ^ap_id,
"refresh_token" => _,
"scope" => "write",
"token_type" => "Bearer"
},
response
)
end
test "returns errors when mfa token invalid", %{conn: conn, user: user, app: app} do
otp_token = TOTP.generate_token(user.multi_factor_authentication_settings.totp.secret)
response =
conn
|> post("/oauth/mfa/challenge", %{
"mfa_token" => "XXX",
"challenge_type" => "totp",
"code" => otp_token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> json_response(400)
assert response == %{"error" => "Invalid code"}
end
test "returns error when otp code is invalid", %{conn: conn, user: user, app: app} do
mfa_token = insert(:mfa_token, user: user)
response =
conn
|> post("/oauth/mfa/challenge", %{
"mfa_token" => mfa_token.token,
"challenge_type" => "totp",
"code" => "XXX",
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> json_response(400)
assert response == %{"error" => "Invalid code"}
end
test "returns error when client credentails is wrong ", %{conn: conn, user: user} do
otp_token = TOTP.generate_token(user.multi_factor_authentication_settings.totp.secret)
mfa_token = insert(:mfa_token, user: user)
response =
conn
|> post("/oauth/mfa/challenge", %{
"mfa_token" => mfa_token.token,
"challenge_type" => "totp",
"code" => otp_token,
"client_id" => "xxx",
"client_secret" => "xxx"
})
|> json_response(400)
assert response == %{"error" => "Invalid code"}
end
end
describe "challenge/recovery" do
setup %{conn: conn} do
app = insert(:oauth_app)
{:ok, conn: conn, app: app}
end
test "returns access token with valid code", %{conn: conn, app: app} do
otp_secret = TOTP.generate_secret()
[code | _] = backup_codes = BackupCodes.generate()
hashed_codes =
backup_codes
|> Enum.map(&Pleroma.Password.Pbkdf2.hash_pwd_salt(&1))
user =
insert(:user,
multi_factor_authentication_settings: %MFA.Settings{
enabled: true,
backup_codes: hashed_codes,
totp: %MFA.Settings.TOTP{secret: otp_secret, confirmed: true}
}
)
mfa_token =
insert(:mfa_token,
user: user,
authorization: build(:oauth_authorization, app: app, scopes: ["write"])
)
response =
conn
|> post("/oauth/mfa/challenge", %{
"mfa_token" => mfa_token.token,
"challenge_type" => "recovery",
"code" => code,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> json_response(:ok)
ap_id = user.ap_id
assert match?(
%{
"access_token" => _,
"me" => ^ap_id,
"refresh_token" => _,
"scope" => "write",
"token_type" => "Bearer"
},
response
)
error_response =
conn
|> post("/oauth/mfa/challenge", %{
"mfa_token" => mfa_token.token,
"challenge_type" => "recovery",
"code" => code,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> json_response(400)
assert error_response == %{"error" => "Invalid code"}
end
end
end

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