Api/v1/accounts (#8)

* start work on accounts module

* plodding away on the accounts endpoint

* groundwork for other account routes

* add password validator

* validation utils

* require account approval flags

* comments

* comments

* go fmt

* comments

* add distributor stub

* rename api to federator

* tidy a bit

* validate new account requests

* rename r router

* comments

* add domain blocks

* add some more shortcuts

* add some more shortcuts

* check email + username availability

* email block checking for signups

* chunking away at it

* tick off a few more things

* some fiddling with tests

* add mock package

* relocate repo

* move mocks around

* set app id on new signups

* initialize oauth server properly

* rename oauth server

* proper mocking tests

* go fmt ./...

* add required fields

* change name of func

* move validation to account.go

* more tests!

* add some file utility tools

* add mediaconfig

* new shortcut

* add some more fields

* add followrequest model

* add notify

* update mastotypes

* mock out storage interface

* start building media interface

* start on update credentials

* mess about with media a bit more

* test image manipulation

* media more or less working

* account update nearly working

* rearranging my package ;) ;) ;)

* phew big stuff!!!!

* fix type checking

* *fiddles*

* Add CreateTables func

* account registration flow working

* tidy

* script to step through auth flow

* add a lil helper for generating user uris

* fiddling with federation a bit

* update progress

* Tidying and linting

internal/db/model/user.go

@@ -0,0 +1,120 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 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 model
+
+import (
+	"net"
+	"time"
+)
+
+// User represents an actual human user of gotosocial. Note, this is a LOCAL gotosocial user, not a remote account.
+// To cross reference this local user with their account (which can be local or remote), use the AccountID field.
+type User struct {
+	/*
+		BASIC INFO
+	*/
+
+	// id of this user in the local database; the end-user will never need to know this, it's strictly internal
+	ID string `pg:"type:uuid,default:gen_random_uuid(),pk,notnull,unique"`
+	// confirmed email address for this user, this should be unique -- only one email address registered per instance, multiple users per email are not supported
+	Email string `pg:"default:null,unique"`
+	// The id of the local gtsmodel.Account entry for this user, if it exists (unconfirmed users don't have an account yet)
+	AccountID string `pg:"default:'',notnull,unique"`
+	// The encrypted password of this user, generated using https://pkg.go.dev/golang.org/x/crypto/bcrypt#GenerateFromPassword. A salt is included so we're safe against 🌈 tables
+	EncryptedPassword string `pg:",notnull"`
+
+	/*
+		USER METADATA
+	*/
+
+	// When was this user created?
+	CreatedAt time.Time `pg:"type:timestamp,notnull,default:now()"`
+	// From what IP was this user created?
+	SignUpIP net.IP
+	// When was this user updated (eg., password changed, email address changed)?
+	UpdatedAt time.Time `pg:"type:timestamp,notnull,default:now()"`
+	// When did this user sign in for their current session?
+	CurrentSignInAt time.Time `pg:"type:timestamp"`
+	// What's the most recent IP of this user
+	CurrentSignInIP net.IP
+	// When did this user last sign in?
+	LastSignInAt time.Time `pg:"type:timestamp"`
+	// What's the previous IP of this user?
+	LastSignInIP net.IP
+	// How many times has this user signed in?
+	SignInCount int
+	// id of the user who invited this user (who let this guy in?)
+	InviteID string
+	// What languages does this user want to see?
+	ChosenLanguages []string
+	// What languages does this user not want to see?
+	FilteredLanguages []string
+	// In what timezone/locale is this user located?
+	Locale string
+	// Which application id created this user? See gtsmodel.Application
+	CreatedByApplicationID string
+	// When did we last contact this user
+	LastEmailedAt time.Time `pg:"type:timestamp"`
+
+	/*
+		USER CONFIRMATION
+	*/
+
+	// What confirmation token did we send this user/what are we expecting back?
+	ConfirmationToken string
+	// When did the user confirm their email address
+	ConfirmedAt time.Time `pg:"type:timestamp"`
+	// When did we send email confirmation to this user?
+	ConfirmationSentAt time.Time `pg:"type:timestamp"`
+	// Email address that hasn't yet been confirmed
+	UnconfirmedEmail string
+
+	/*
+		ACL FLAGS
+	*/
+
+	// Is this user a moderator?
+	Moderator bool
+	// Is this user an admin?
+	Admin bool
+	// Is this user disabled from posting?
+	Disabled bool
+	// Has this user been approved by a moderator?
+	Approved bool
+
+	/*
+		USER SECURITY
+	*/
+
+	// The generated token that the user can use to reset their password
+	ResetPasswordToken string
+	// When did we email the user their reset-password email?
+	ResetPasswordSentAt time.Time `pg:"type:timestamp"`
+
+	EncryptedOTPSecret     string
+	EncryptedOTPSecretIv   string
+	EncryptedOTPSecretSalt string
+	OTPRequiredForLogin    bool
+	OTPBackupCodes         []string
+	ConsumedTimestamp      int
+	RememberToken          string
+	SignInToken            string
+	SignInTokenSentAt      time.Time `pg:"type:timestamp"`
+	WebauthnID             string
+}