[feature] Admin account actions (#432)

* add accountAction to the admin API

* model admin account action

* add admin account action to the processor

* add migration for new AdminAccountActions table

* fix accounts admin path

* Update swagger docs

3 files changed, 133 insertions, 2 deletions

diff --git a/internal/api/client/admin/accountaction.go b/internal/api/client/admin/accountaction.go
new file mode 100644
index 000000000..46473fa73
--- /dev/null
+++ b/internal/api/client/admin/accountaction.go
@@ -0,0 +1,126 @@
+/*
+   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 admin
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+// AccountActionPOSTHandler swagger:operation POST /api/v1/admin/accounts/{id}/action adminAccountAction
+//
+// Perform an admin action on an account.
+//
+// ---
+// tags:
+// - admin
+//
+// consumes:
+// - multipart/form-data
+//
+// produces:
+// - application/json
+//
+// parameters:
+// - name: id
+//   required: true
+//   in: path
+//   description: ID of the account.
+//   type: string
+// - name: type
+//   in: formData
+//   description: |-
+//     Type of action to be taken. One of: disable, silence, suspend.
+//   type: string
+//   required: true
+// - name: text
+//   in: formData
+//   description: Optional text describing why this action was taken.
+//   type: string
+//
+// security:
+// - OAuth2 Bearer:
+//   - admin
+//
+// responses:
+//   '200':
+//     description: OK
+//   '400':
+//      description: bad request
+//   '401':
+//      description: unauthorized
+//   '403':
+//      description: forbidden
+func (m *Module) AccountActionPOSTHandler(c *gin.Context) {
+	l := logrus.WithFields(logrus.Fields{
+		"func":        "AccountActionPOSTHandler",
+		"request_uri": c.Request.RequestURI,
+		"user_agent":  c.Request.UserAgent(),
+		"origin_ip":   c.ClientIP(),
+	})
+
+	// make sure we're authed...
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		l.Debugf("couldn't auth: %s", err)
+		c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
+		return
+	}
+
+	// with an admin account
+	if !authed.User.Admin {
+		l.Debugf("user %s not an admin", authed.User.ID)
+		c.JSON(http.StatusForbidden, gin.H{"error": "not an admin"})
+		return
+	}
+
+	// extract the form from the request context
+	l.Tracef("parsing request form: %+v", c.Request.Form)
+	form := &model.AdminAccountActionRequest{}
+	if err := c.ShouldBind(form); err != nil {
+		l.Debugf("error parsing form %+v: %s", c.Request.Form, err)
+		c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("could not parse form: %s", err)})
+		return
+	}
+
+	if form.Type == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no type specified"})
+		return
+	}
+
+	targetAcctID := c.Param(IDKey)
+	if targetAcctID == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no account id specified"})
+		return
+	}
+	form.TargetAccountID = targetAcctID
+
+	if errWithCode := m.processor.AdminAccountAction(c.Request.Context(), authed, form); errWithCode != nil {
+		l.Debugf("error performing account action: %s", errWithCode.Error())
+		c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "OK"})
+}
diff --git a/internal/api/client/admin/admin.go b/internal/api/client/admin/admin.go
index f5256c996..7cf2c9bfc 100644
--- a/internal/api/client/admin/admin.go
+++ b/internal/api/client/admin/admin.go
@@ -35,6 +35,12 @@ const (
 	DomainBlocksPath = BasePath + "/domain_blocks"
 	// DomainBlocksPathWithID is used for interacting with a single domain block.
 	DomainBlocksPathWithID = DomainBlocksPath + "/:" + IDKey
+	// AccountsPath is used for listing + acting on accounts.
+	AccountsPath = BasePath + "/accounts"
+	// AccountsPathWithID is used for interacting with a single account.
+	AccountsPathWithID = AccountsPath + "/:" + IDKey
+	// AccountsActionPath is used for taking action on a single account.
+	AccountsActionPath = AccountsPathWithID + "/action"
 
 	// ExportQueryKey is for requesting a public export of some data.
 	ExportQueryKey = "export"
@@ -63,5 +69,6 @@ func (m *Module) Route(r router.Router) error {
 	r.AttachHandler(http.MethodGet, DomainBlocksPath, m.DomainBlocksGETHandler)
 	r.AttachHandler(http.MethodGet, DomainBlocksPathWithID, m.DomainBlockGETHandler)
 	r.AttachHandler(http.MethodDelete, DomainBlocksPathWithID, m.DomainBlockDELETEHandler)
+	r.AttachHandler(http.MethodPost, AccountsActionPath, m.AccountActionPOSTHandler)
 	return nil
 }
diff --git a/internal/api/client/admin/admin_test.go b/internal/api/client/admin/admin_test.go
index da5b03949..a161191df 100644
--- a/internal/api/client/admin/admin_test.go
+++ b/internal/api/client/admin/admin_test.go
@@ -37,7 +37,6 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/media"
 	"github.com/superseriousbusiness/gotosocial/internal/oauth"
 	"github.com/superseriousbusiness/gotosocial/internal/processing"
-	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
 	"github.com/superseriousbusiness/gotosocial/testrig"
 )
 
@@ -45,7 +44,6 @@ type AdminStandardTestSuite struct {
 	// standard suite interfaces
 	suite.Suite
 	db           db.DB
-	tc           typeutils.TypeConverter
 	storage      *kv.KVStore
 	mediaManager media.Manager
 	federator    federation.Federator