Domain block (#76)

* start work on admin domain blocking

* move stuff around + further work on domain blocks

* move + restructure processor

* prep work for deleting account

* tidy

* go fmt

* formatting

* domain blocking more work

* check domain blocks way earlier on

* progress on delete account

* delete more stuff when an account is gone

* and more...

* domain blocky block block

* get individual domain block, delete a block

1 files changed, 59 insertions, 0 deletions

diff --git a/internal/processing/account/get.go b/internal/processing/account/get.go
new file mode 100644
index 000000000..aba1ed14a
--- /dev/null
+++ b/internal/processing/account/get.go
@@ -0,0 +1,59 @@
+/*
+   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 account
+
+import (
+	"errors"
+	"fmt"
+
+	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+func (p *processor) Get(requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Account, error) {
+	targetAccount := &gtsmodel.Account{}
+	if err := p.db.GetByID(targetAccountID, targetAccount); err != nil {
+		if _, ok := err.(db.ErrNoEntries); ok {
+			return nil, errors.New("account not found")
+		}
+		return nil, fmt.Errorf("db error: %s", err)
+	}
+
+	// lazily dereference things on the account if it hasn't been done yet
+	var requestingUsername string
+	if requestingAccount != nil {
+		requestingUsername = requestingAccount.Username
+	}
+	if err := p.federator.DereferenceAccountFields(targetAccount, requestingUsername, false); err != nil {
+		p.log.WithField("func", "AccountGet").Debugf("dereferencing account: %s", err)
+	}
+
+	var mastoAccount *apimodel.Account
+	var err error
+	if requestingAccount != nil && targetAccount.ID == requestingAccount.ID {
+		mastoAccount, err = p.tc.AccountToMastoSensitive(targetAccount)
+	} else {
+		mastoAccount, err = p.tc.AccountToMastoPublic(targetAccount)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("error converting account: %s", err)
+	}
+	return mastoAccount, nil
+}