Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/plugin_signature_test.go

@@ -0,0 +1,120 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/store/storetest/mocks"
+	"github.com/mattermost/mattermost-server/v6/server/channels/utils/fileutils"
+)
+
+func TestPluginPublicKeys(t *testing.T) {
+	th := SetupWithStoreMock(t)
+	defer th.TearDown()
+
+	mockStore := th.App.Srv().Store().(*mocks.Store)
+	mockUserStore := mocks.UserStore{}
+	mockUserStore.On("Count", mock.Anything).Return(int64(10), nil)
+	mockPostStore := mocks.PostStore{}
+	mockPostStore.On("GetMaxPostSize").Return(65535, nil)
+	mockSystemStore := mocks.SystemStore{}
+	mockSystemStore.On("GetByName", "UpgradedFromTE").Return(&model.System{Name: "UpgradedFromTE", Value: "false"}, nil)
+	mockSystemStore.On("GetByName", "InstallationDate").Return(&model.System{Name: "InstallationDate", Value: "10"}, nil)
+	mockSystemStore.On("GetByName", "FirstServerRunTimestamp").Return(&model.System{Name: "FirstServerRunTimestamp", Value: "10"}, nil)
+
+	mockStore.On("User").Return(&mockUserStore)
+	mockStore.On("Post").Return(&mockPostStore)
+	mockStore.On("System").Return(&mockSystemStore)
+	mockStore.On("GetDBSchemaVersion").Return(1, nil)
+
+	path, _ := fileutils.FindDir("tests")
+	publicKeyFilename := "test-public-key.plugin.gpg"
+	publicKey, err := os.ReadFile(filepath.Join(path, publicKeyFilename))
+	require.NoError(t, err)
+	fileReader, err := os.Open(filepath.Join(path, publicKeyFilename))
+	require.NoError(t, err)
+	defer fileReader.Close()
+	th.App.AddPublicKey(publicKeyFilename, fileReader)
+	file, appErr := th.App.GetPublicKey(publicKeyFilename)
+	require.Nil(t, appErr)
+	require.Equal(t, publicKey, file)
+	_, appErr = th.App.GetPublicKey("wrong file name")
+	require.NotNil(t, appErr)
+	_, appErr = th.App.GetPublicKey("wrong-file-name.plugin.gpg")
+	require.NotNil(t, appErr)
+
+	appErr = th.App.DeletePublicKey("wrong file name")
+	require.Nil(t, appErr)
+	appErr = th.App.DeletePublicKey("wrong-file-name.plugin.gpg")
+	require.Nil(t, appErr)
+
+	appErr = th.App.DeletePublicKey(publicKeyFilename)
+	require.Nil(t, appErr)
+	_, appErr = th.App.GetPublicKey(publicKeyFilename)
+	require.NotNil(t, appErr)
+}
+
+func TestVerifySignature(t *testing.T) {
+	path, _ := fileutils.FindDir("tests")
+	pluginFilename := "testplugin.tar.gz"
+	signatureFilename := "testplugin.tar.gz.sig"
+	armoredSignatureFilename := "testplugin.tar.gz.asc"
+	publicKeyFilename := "development-public-key.gpg"
+	armoredPublicKeyFilename := "development-public-key.asc"
+	t.Run("verify armored signature and armored public key", func(t *testing.T) {
+		publicKeyFileReader, err := os.Open(filepath.Join(path, armoredPublicKeyFilename))
+		require.NoError(t, err)
+		defer publicKeyFileReader.Close()
+		pluginFileReader, err := os.Open(filepath.Join(path, pluginFilename))
+		require.NoError(t, err)
+		defer pluginFileReader.Close()
+		signatureFileReader, err := os.Open(filepath.Join(path, armoredSignatureFilename))
+		require.NoError(t, err)
+		defer signatureFileReader.Close()
+		require.NoError(t, verifySignature(publicKeyFileReader, pluginFileReader, signatureFileReader))
+	})
+	t.Run("verify non armored signature and armored public key", func(t *testing.T) {
+		publicKeyFileReader, err := os.Open(filepath.Join(path, armoredPublicKeyFilename))
+		require.NoError(t, err)
+		defer publicKeyFileReader.Close()
+		pluginFileReader, err := os.Open(filepath.Join(path, pluginFilename))
+		require.NoError(t, err)
+		defer pluginFileReader.Close()
+		signatureFileReader, err := os.Open(filepath.Join(path, signatureFilename))
+		require.NoError(t, err)
+		defer signatureFileReader.Close()
+		require.NoError(t, verifySignature(publicKeyFileReader, pluginFileReader, signatureFileReader))
+	})
+	t.Run("verify armored signature and non armored public key", func(t *testing.T) {
+		publicKeyFileReader, err := os.Open(filepath.Join(path, publicKeyFilename))
+		require.NoError(t, err)
+		defer publicKeyFileReader.Close()
+		pluginFileReader, err := os.Open(filepath.Join(path, pluginFilename))
+		require.NoError(t, err)
+		defer pluginFileReader.Close()
+		armoredSignatureFileReader, err := os.Open(filepath.Join(path, armoredSignatureFilename))
+		require.NoError(t, err)
+		defer armoredSignatureFileReader.Close()
+		require.NoError(t, verifySignature(publicKeyFileReader, pluginFileReader, armoredSignatureFileReader))
+	})
+	t.Run("verify non armored signature and non armored public key", func(t *testing.T) {
+		publicKeyFileReader, err := os.Open(filepath.Join(path, publicKeyFilename))
+		require.NoError(t, err)
+		defer publicKeyFileReader.Close()
+		pluginFileReader, err := os.Open(filepath.Join(path, pluginFilename))
+		require.NoError(t, err)
+		defer pluginFileReader.Close()
+		signatureFileReader, err := os.Open(filepath.Join(path, signatureFilename))
+		require.NoError(t, err)
+		defer signatureFileReader.Close()
+		require.NoError(t, verifySignature(publicKeyFileReader, pluginFileReader, signatureFileReader))
+	})
+}