[chore] The Big Middleware and API Refactor (tm) (#1250)

* interim commit: start refactoring middlewares into package under router

* another interim commit, this is becoming a big job

* another fucking massive interim commit

* refactor bookmarks to new style

* ambassador, wiz zeze commits you are spoiling uz

* she compiles, we're getting there

* we're just normal men; we're just innocent men

* apiutil

* whoopsie

* i'm glad noone reads commit msgs haha :blob_sweat:

* use that weirdo go-bytesize library for maxMultipartMemory

* fix media module paths

1 files changed, 216 insertions, 0 deletions

diff --git a/internal/api/activitypub/users/outboxget_test.go b/internal/api/activitypub/users/outboxget_test.go
new file mode 100644
index 000000000..cd0518350
--- /dev/null
+++ b/internal/api/activitypub/users/outboxget_test.go
@@ -0,0 +1,216 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package users_test
+
+import (
+	"context"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/activity/streams"
+	"github.com/superseriousbusiness/activity/streams/vocab"
+	"github.com/superseriousbusiness/gotosocial/internal/api/activitypub/users"
+	"github.com/superseriousbusiness/gotosocial/internal/concurrency"
+	"github.com/superseriousbusiness/gotosocial/internal/messages"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type OutboxGetTestSuite struct {
+	UserStandardTestSuite
+}
+
+func (suite *OutboxGetTestSuite) TestGetOutbox() {
+	// the dereference we're gonna use
+	derefRequests := testrig.NewTestDereferenceRequests(suite.testAccounts)
+	signedRequest := derefRequests["foss_satan_dereference_zork_outbox"]
+	targetAccount := suite.testAccounts["local_account_1"]
+
+	// setup request
+	recorder := httptest.NewRecorder()
+	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
+	ctx.Request = httptest.NewRequest(http.MethodGet, targetAccount.OutboxURI, nil) // the endpoint we're hitting
+	ctx.Request.Header.Set("accept", "application/activity+json")
+	ctx.Request.Header.Set("Signature", signedRequest.SignatureHeader)
+	ctx.Request.Header.Set("Date", signedRequest.DateHeader)
+
+	// we need to pass the context through signature check first to set appropriate values on it
+	suite.signatureCheck(ctx)
+
+	// normally the router would populate these params from the path values,
+	// but because we're calling the function directly, we need to set them manually.
+	ctx.Params = gin.Params{
+		gin.Param{
+			Key:   users.UsernameKey,
+			Value: targetAccount.Username,
+		},
+	}
+
+	// trigger the function being tested
+	suite.userModule.OutboxGETHandler(ctx)
+
+	// check response
+	suite.EqualValues(http.StatusOK, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+	suite.Equal(`{"@context":"https://www.w3.org/ns/activitystreams","first":"http://localhost:8080/users/the_mighty_zork/outbox?page=true","id":"http://localhost:8080/users/the_mighty_zork/outbox","type":"OrderedCollection"}`, string(b))
+
+	m := make(map[string]interface{})
+	err = json.Unmarshal(b, &m)
+	suite.NoError(err)
+
+	t, err := streams.ToType(context.Background(), m)
+	suite.NoError(err)
+
+	_, ok := t.(vocab.ActivityStreamsOrderedCollection)
+	suite.True(ok)
+}
+
+func (suite *OutboxGetTestSuite) TestGetOutboxFirstPage() {
+	// the dereference we're gonna use
+	derefRequests := testrig.NewTestDereferenceRequests(suite.testAccounts)
+	signedRequest := derefRequests["foss_satan_dereference_zork_outbox_first"]
+	targetAccount := suite.testAccounts["local_account_1"]
+
+	clientWorker := concurrency.NewWorkerPool[messages.FromClientAPI](-1, -1)
+	fedWorker := concurrency.NewWorkerPool[messages.FromFederator](-1, -1)
+
+	tc := testrig.NewTestTransportController(testrig.NewMockHTTPClient(nil, "../../../../testrig/media"), suite.db, fedWorker)
+	federator := testrig.NewTestFederator(suite.db, tc, suite.storage, suite.mediaManager, fedWorker)
+	emailSender := testrig.NewEmailSender("../../../../web/template/", nil)
+	processor := testrig.NewTestProcessor(suite.db, suite.storage, federator, emailSender, suite.mediaManager, clientWorker, fedWorker)
+	userModule := users.New(processor)
+	suite.NoError(processor.Start())
+
+	// setup request
+	recorder := httptest.NewRecorder()
+	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
+	ctx.Request = httptest.NewRequest(http.MethodGet, targetAccount.OutboxURI+"?page=true", nil) // the endpoint we're hitting
+	ctx.Request.Header.Set("accept", "application/activity+json")
+	ctx.Request.Header.Set("Signature", signedRequest.SignatureHeader)
+	ctx.Request.Header.Set("Date", signedRequest.DateHeader)
+
+	// we need to pass the context through signature check first to set appropriate values on it
+	suite.signatureCheck(ctx)
+
+	// normally the router would populate these params from the path values,
+	// but because we're calling the function directly, we need to set them manually.
+	ctx.Params = gin.Params{
+		gin.Param{
+			Key:   users.UsernameKey,
+			Value: targetAccount.Username,
+		},
+	}
+
+	// trigger the function being tested
+	userModule.OutboxGETHandler(ctx)
+
+	// check response
+	suite.EqualValues(http.StatusOK, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+	suite.Equal(`{"@context":"https://www.w3.org/ns/activitystreams","id":"http://localhost:8080/users/the_mighty_zork/outbox?page=true","next":"http://localhost:8080/users/the_mighty_zork/outbox?page=true\u0026max_id=01F8MHAMCHF6Y650WCRSCP4WMY","orderedItems":{"actor":"http://localhost:8080/users/the_mighty_zork","cc":"http://localhost:8080/users/the_mighty_zork/followers","id":"http://localhost:8080/users/the_mighty_zork/statuses/01F8MHAMCHF6Y650WCRSCP4WMY/activity","object":"http://localhost:8080/users/the_mighty_zork/statuses/01F8MHAMCHF6Y650WCRSCP4WMY","published":"2021-10-20T10:40:37Z","to":"https://www.w3.org/ns/activitystreams#Public","type":"Create"},"partOf":"http://localhost:8080/users/the_mighty_zork/outbox","prev":"http://localhost:8080/users/the_mighty_zork/outbox?page=true\u0026min_id=01F8MHAMCHF6Y650WCRSCP4WMY","type":"OrderedCollectionPage"}`, string(b))
+
+	m := make(map[string]interface{})
+	err = json.Unmarshal(b, &m)
+	suite.NoError(err)
+
+	t, err := streams.ToType(context.Background(), m)
+	suite.NoError(err)
+
+	_, ok := t.(vocab.ActivityStreamsOrderedCollectionPage)
+	suite.True(ok)
+}
+
+func (suite *OutboxGetTestSuite) TestGetOutboxNextPage() {
+	// the dereference we're gonna use
+	derefRequests := testrig.NewTestDereferenceRequests(suite.testAccounts)
+	signedRequest := derefRequests["foss_satan_dereference_zork_outbox_next"]
+	targetAccount := suite.testAccounts["local_account_1"]
+
+	clientWorker := concurrency.NewWorkerPool[messages.FromClientAPI](-1, -1)
+	fedWorker := concurrency.NewWorkerPool[messages.FromFederator](-1, -1)
+
+	tc := testrig.NewTestTransportController(testrig.NewMockHTTPClient(nil, "../../../../testrig/media"), suite.db, fedWorker)
+	federator := testrig.NewTestFederator(suite.db, tc, suite.storage, suite.mediaManager, fedWorker)
+	emailSender := testrig.NewEmailSender("../../../../web/template/", nil)
+	processor := testrig.NewTestProcessor(suite.db, suite.storage, federator, emailSender, suite.mediaManager, clientWorker, fedWorker)
+	userModule := users.New(processor)
+	suite.NoError(processor.Start())
+
+	// setup request
+	recorder := httptest.NewRecorder()
+	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
+	ctx.Request = httptest.NewRequest(http.MethodGet, targetAccount.OutboxURI+"?page=true&max_id=01F8MHAMCHF6Y650WCRSCP4WMY", nil) // the endpoint we're hitting
+	ctx.Request.Header.Set("accept", "application/activity+json")
+	ctx.Request.Header.Set("Signature", signedRequest.SignatureHeader)
+	ctx.Request.Header.Set("Date", signedRequest.DateHeader)
+
+	// we need to pass the context through signature check first to set appropriate values on it
+	suite.signatureCheck(ctx)
+
+	// normally the router would populate these params from the path values,
+	// but because we're calling the function directly, we need to set them manually.
+	ctx.Params = gin.Params{
+		gin.Param{
+			Key:   users.UsernameKey,
+			Value: targetAccount.Username,
+		},
+		gin.Param{
+			Key:   users.MaxIDKey,
+			Value: "01F8MHAMCHF6Y650WCRSCP4WMY",
+		},
+	}
+
+	// trigger the function being tested
+	userModule.OutboxGETHandler(ctx)
+
+	// check response
+	suite.EqualValues(http.StatusOK, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+	suite.Equal(`{"@context":"https://www.w3.org/ns/activitystreams","id":"http://localhost:8080/users/the_mighty_zork/outbox?page=true\u0026maxID=01F8MHAMCHF6Y650WCRSCP4WMY","orderedItems":[],"partOf":"http://localhost:8080/users/the_mighty_zork/outbox","type":"OrderedCollectionPage"}`, string(b))
+
+	m := make(map[string]interface{})
+	err = json.Unmarshal(b, &m)
+	suite.NoError(err)
+
+	t, err := streams.ToType(context.Background(), m)
+	suite.NoError(err)
+
+	_, ok := t.(vocab.ActivityStreamsOrderedCollectionPage)
+	suite.True(ok)
+}
+
+func TestOutboxGetTestSuite(t *testing.T) {
+	suite.Run(t, new(OutboxGetTestSuite))
+}