[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, 0 insertions, 111 deletions

diff --git a/internal/api/client/auth/oob.go b/internal/api/client/auth/oob.go
deleted file mode 100644
index 92e49d328..000000000
--- a/internal/api/client/auth/oob.go
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
-   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 auth
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net/http"
-
-	"github.com/gin-contrib/sessions"
-	"github.com/gin-gonic/gin"
-	"github.com/superseriousbusiness/gotosocial/internal/api"
-	"github.com/superseriousbusiness/gotosocial/internal/api/model"
-	"github.com/superseriousbusiness/gotosocial/internal/config"
-	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
-	"github.com/superseriousbusiness/gotosocial/internal/oauth"
-)
-
-func (m *Module) OobHandler(c *gin.Context) {
-	host := config.GetHost()
-	instance, errWithCode := m.processor.InstanceGet(c.Request.Context(), host)
-	if errWithCode != nil {
-		api.ErrorHandler(c, errWithCode, m.processor.InstanceGet)
-		return
-	}
-
-	instanceGet := func(ctx context.Context, domain string) (*model.Instance, gtserror.WithCode) { return instance, nil }
-
-	oobToken := c.Query("code")
-	if oobToken == "" {
-		err := errors.New("no 'code' query value provided in callback redirect")
-		api.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error(), oauth.HelpfulAdvice), instanceGet)
-		return
-	}
-
-	s := sessions.Default(c)
-
-	errs := []string{}
-
-	scope, ok := s.Get(sessionScope).(string)
-	if !ok {
-		errs = append(errs, fmt.Sprintf("key %s was not found in session", sessionScope))
-	}
-
-	userID, ok := s.Get(sessionUserID).(string)
-	if !ok {
-		errs = append(errs, fmt.Sprintf("key %s was not found in session", sessionUserID))
-	}
-
-	if len(errs) != 0 {
-		errs = append(errs, oauth.HelpfulAdvice)
-		api.ErrorHandler(c, gtserror.NewErrorBadRequest(errors.New("one or more missing keys on session during OobHandler"), errs...), m.processor.InstanceGet)
-		return
-	}
-
-	user, err := m.db.GetUserByID(c.Request.Context(), userID)
-	if err != nil {
-		m.clearSession(s)
-		safe := fmt.Sprintf("user with id %s could not be retrieved", userID)
-		var errWithCode gtserror.WithCode
-		if err == db.ErrNoEntries {
-			errWithCode = gtserror.NewErrorBadRequest(err, safe, oauth.HelpfulAdvice)
-		} else {
-			errWithCode = gtserror.NewErrorInternalError(err, safe, oauth.HelpfulAdvice)
-		}
-		api.ErrorHandler(c, errWithCode, instanceGet)
-		return
-	}
-
-	acct, err := m.db.GetAccountByID(c.Request.Context(), user.AccountID)
-	if err != nil {
-		m.clearSession(s)
-		safe := fmt.Sprintf("account with id %s could not be retrieved", user.AccountID)
-		var errWithCode gtserror.WithCode
-		if err == db.ErrNoEntries {
-			errWithCode = gtserror.NewErrorBadRequest(err, safe, oauth.HelpfulAdvice)
-		} else {
-			errWithCode = gtserror.NewErrorInternalError(err, safe, oauth.HelpfulAdvice)
-		}
-		api.ErrorHandler(c, errWithCode, instanceGet)
-		return
-	}
-
-	// we're done with the session now, so just clear it out
-	m.clearSession(s)
-
-	c.HTML(http.StatusOK, "oob.tmpl", gin.H{
-		"instance": instance,
-		"user":     acct.Username,
-		"oobToken": oobToken,
-		"scope":    scope,
-	})
-}