Merge branch 'main' into domain_permission_subscriptions

internal/api/client/admin/domainallowdraftsget.go

@@ -0,0 +1,116 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 (
+	"github.com/gin-gonic/gin"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+// DomainAllowDraftsGETHandler swagger:operation GET /api/v1/admin/domain_allow_drafts domainAllowDraftsGet
+//
+// View domain allow drafts.
+//
+// The drafts will be returned in descending chronological order (newest first), with sequential IDs (bigger = newer).
+//
+// The next and previous queries can be parsed from the returned Link header.
+//
+// Example:
+//
+// ```
+// <https://example.org/api/v1/admin/domain_allow_drafts?limit=20&max_id=01FC0SKA48HNSVR6YKZCQGS2V8>; rel="next", <https://example.org/api/v1/admin/domain_allow_drafts?limit=20&min_id=01FC0SKW5JK2Q4EVAV2B462YY0>; rel="prev"
+// ````
+//
+//	---
+//	tags:
+//	- admin
+//
+//	produces:
+//	- application/json
+//
+//	parameters:
+//	-
+//		name: subscription_id
+//		type: string
+//		description: Show only drafts created by the given subscription ID.
+//		in: query
+//	-
+//		name: domain
+//		type: string
+//		description: Return only drafts that pertain to the given domain.
+//		in: query
+//	-
+//		name: max_id
+//		type: string
+//		description: >-
+//			Return only items *OLDER* than the given max ID (for paging downwards).
+//			The item with the specified ID will not be included in the response.
+//		in: query
+//	-
+//		name: since_id
+//		type: string
+//		description: >-
+//			Return only items *NEWER* than the given since ID.
+//			The item with the specified ID will not be included in the response.
+//		in: query
+//	-
+//		name: min_id
+//		type: string
+//		description: >-
+//			Return only items immediately *NEWER* than the given min ID (for paging upwards).
+//			The item with the specified ID will not be included in the response.
+//		in: query
+//	-
+//		name: limit
+//		type: integer
+//		description: Number of items to return.
+//		default: 20
+//		minimum: 1
+//		maximum: 100
+//		in: query
+//
+//	security:
+//	- OAuth2 Bearer:
+//		- admin
+//
+//	responses:
+//		'200':
+//			description: Domain allow drafts.
+//			schema:
+//				type: array
+//				items:
+//					"$ref": "#/definitions/domainPermission"
+//			headers:
+//				Link:
+//					type: string
+//					description: Links to the next and previous queries.
+//		'400':
+//			description: bad request
+//		'401':
+//			description: unauthorized
+//		'403':
+//			description: forbidden
+//		'404':
+//			description: not found
+//		'406':
+//			description: not acceptable
+//		'500':
+//			description: internal server error
+func (m *Module) DomainAllowDraftsGETHandler(c *gin.Context) {
+	m.getDomainPermissionDrafts(c, gtsmodel.DomainPermissionAllow)
+}

internal/api/client/admin/domainpermissiondraft.go

@@ -0,0 +1,161 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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"
+	apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+// deleteDomainPermissionDraft deletes a single
+// domain permission draft (block or allow).
+func (m *Module) deleteDomainPermissionDraft(
+	c *gin.Context,
+	permType gtsmodel.DomainPermissionType,
+) {
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	if !*authed.User.Admin {
+		err := fmt.Errorf("user %s not an admin", authed.User.ID)
+		apiutil.ErrorHandler(c, gtserror.NewErrorForbidden(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	if authed.Account.IsMoving() {
+		apiutil.ForbiddenAfterMove(c)
+		return
+	}
+
+	if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	permDraftID, errWithCode := apiutil.ParseID(c.Param(apiutil.IDKey))
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	domainPerm, _, errWithCode := m.processor.Admin().DomainPermissionDraftDelete(
+		c.Request.Context(),
+		permType,
+		authed.Account,
+		permDraftID,
+	)
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	apiutil.JSON(c, http.StatusOK, domainPerm)
+}
+
+// getDomainPermissionDraft gets a single
+// domain permission draft (block or allow).
+func (m *Module) getDomainPermissionDraft(
+	c *gin.Context,
+	permType gtsmodel.DomainPermissionType,
+) {
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	if !*authed.User.Admin {
+		err := fmt.Errorf("user %s not an admin", authed.User.ID)
+		apiutil.ErrorHandler(c, gtserror.NewErrorForbidden(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	domainPermID, errWithCode := apiutil.ParseID(c.Param(apiutil.IDKey))
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	domainPerm, errWithCode := m.processor.Admin().DomainPermissionDraftGet(
+		c.Request.Context(),
+		permType,
+		domainPermID,
+	)
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	apiutil.JSON(c, http.StatusOK, domainPerm)
+}
+
+// getDomainPermissionDrafts gets domain permission drafts of the given type (block, allow).
+func (m *Module) getDomainPermissionDrafts(
+	c *gin.Context,
+	permType gtsmodel.DomainPermissionType,
+) {
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	if !*authed.User.Admin {
+		err := fmt.Errorf("user %s not an admin", authed.User.ID)
+		apiutil.ErrorHandler(c, gtserror.NewErrorForbidden(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	export, errWithCode := apiutil.ParseDomainPermissionDraftExport(c.Query(apiutil.DomainPermissionDraftExportKey), false)
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	domainPerm, errWithCode := m.processor.Admin().DomainPermissionDraftsGet(
+		c.Request.Context(),
+		permType,
+		authed.Account,
+		export,
+	)
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	apiutil.JSON(c, http.StatusOK, domainPerm)
+}

internal/api/model/domain.go

@@ -63,6 +63,50 @@ type DomainPermission struct {
 	CreatedAt string `json:"created_at,omitempty"`
 }
 
+// DomainPermissionSubscription represents an auto-refreshing subscription to a list of domain permissions (allows, blocks).
+//
+// swagger:model domainPermission
+type DomainPermissionSubscription struct {
+	// The ID of the domain permission subscription.
+	// example: 01FBW21XJA09XYX51KV5JVBW0F
+	// readonly: true
+	ID string `json:"id"`
+	// The type of domain permission subscription (allow, block).
+	// example: block
+	PermissionType string `json:"permission_type"`
+	// If true, domain permissions arising from this subscription will be created as drafts that must be approved by a moderator to take effect. If false, domain permissions from this subscription will come into force immediately.
+	// example: true
+	AsDraft bool `json:"as_draft"`
+	// ID of the account that created this subscription.
+	// example: 01FBW21XJA09XYX51KV5JVBW0F
+	// readonly: true
+	CreatedByAccountID string `json:"created_by_account_id"`
+	// MIME content type to expect at URI.
+	// example: text/csv
+	ContentType string `json:"content_type"`
+	// URI to call in order to fetch the permissions list.
+	// example: https://www.example.org/blocklists/list1.csv
+	URI string `json:"uri"`
+	// (Optional) username to set for basic auth when doing a fetch of URI.
+	// example: admin123
+	FetchUsername string `json:"fetch_username"`
+	// (Optional) password to set for basic auth when doing a fetch of URI.
+	// example: admin123
+	FetchPassword string `json:"fetch_password"`
+	// Time at which the most recent fetch was attempted (ISO 8601 Datetime).
+	// example: 2021-07-30T09:20:25+00:00
+	// readonly: true
+	FetchedAt string `json:"fetched_at"`
+	// If most recent fetch attempt failed, this field will contain an error message related to the fetch attempt.
+	// example: Oopsie doopsie, we made a fucky wucky.
+	// readonly: true
+	Error string `json:"error"`
+	// Count of domain permission entries discovered at URI.
+	// example: 53
+	// readonly: true
+	Count uint64 `json:"count"`
+}
+
 // DomainPermissionRequest is the form submitted as a POST to create a new domain permission entry (allow/block).
 //
 // swagger:ignore

internal/cache/cache.go

@@ -74,6 +74,9 @@ func (c *Caches) Init() {
 	c.initConversationLastStatusIDs()
 	c.initDomainAllow()
 	c.initDomainBlock()
+	c.initDomainPermissionDraft()
+	c.initDomainPermissionSubscription()
+	c.initDomainPermissionIgnore()
 	c.initEmoji()
 	c.initEmojiCategory()
 	c.initFilter()

internal/cache/db.go

@@ -67,6 +67,15 @@ type DBCaches struct {
 	// DomainBlock provides access to the domain block database cache.
 	DomainBlock *domain.Cache
 
+	// DomainPermissionDraft provides access to the domain permission draft database cache.
+	DomainPermissionDraft StructCache[*gtsmodel.DomainPermissionDraft]
+
+	// DomainPermissionSubscription provides access to the domain permission subscription database cache.
+	DomainPermissionSubscription StructCache[*gtsmodel.DomainPermissionSubscription]
+
+	// DomainPermissionIgnore provides access to the domain permission ignore database cache.
+	DomainPermissionIgnore *domain.Cache
+
 	// Emoji provides access to the gtsmodel Emoji database cache.
 	Emoji StructCache[*gtsmodel.Emoji]
 
@@ -548,6 +557,73 @@ func (c *Caches) initDomainBlock() {
 	c.DB.DomainBlock = new(domain.Cache)
 }
 
+func (c *Caches) initDomainPermissionDraft() {
+	// Calculate maximum cache size.
+	cap := calculateResultCacheMax(
+		sizeofDomainPermissionDraft(), // model in-mem size.
+		config.GetCacheDomainPermissionDraftMemRation(),
+	)
+
+	log.Infof(nil, "cache size = %d", cap)
+
+	copyF := func(d1 *gtsmodel.DomainPermissionDraft) *gtsmodel.DomainPermissionDraft {
+		d2 := new(gtsmodel.DomainPermissionDraft)
+		*d2 = *d1
+
+		// Don't include ptr fields that
+		// will be populated separately.
+		d2.CreatedByAccount = nil
+
+		return d2
+	}
+
+	c.DB.DomainPermissionDraft.Init(structr.CacheConfig[*gtsmodel.DomainPermissionDraft]{
+		Indices: []structr.IndexConfig{
+			{Fields: "ID"},
+			{Fields: "Domain", Multiple: true},
+			{Fields: "SubscriptionID", Multiple: true},
+		},
+		MaxSize:   cap,
+		IgnoreErr: ignoreErrors,
+		Copy:      copyF,
+	})
+}
+
+func (c *Caches) initDomainPermissionSubscription() {
+	// Calculate maximum cache size.
+	cap := calculateResultCacheMax(
+		sizeofDomainPermissionSubscription(), // model in-mem size.
+		config.GetCacheDomainPermissionSubscriptionMemRation(),
+	)
+
+	log.Infof(nil, "cache size = %d", cap)
+
+	copyF := func(d1 *gtsmodel.DomainPermissionSubscription) *gtsmodel.DomainPermissionSubscription {
+		d2 := new(gtsmodel.DomainPermissionSubscription)
+		*d2 = *d1
+
+		// Don't include ptr fields that
+		// will be populated separately.
+		d2.CreatedByAccount = nil
+
+		return d2
+	}
+
+	c.DB.DomainPermissionSubscription.Init(structr.CacheConfig[*gtsmodel.DomainPermissionSubscription]{
+		Indices: []structr.IndexConfig{
+			{Fields: "ID"},
+			{Fields: "URI"},
+		},
+		MaxSize:   cap,
+		IgnoreErr: ignoreErrors,
+		Copy:      copyF,
+	})
+}
+
+func (c *Caches) initDomainPermissionIgnore() {
+	c.DB.DomainPermissionIgnore = new(domain.Cache)
+}
+
 func (c *Caches) initEmoji() {
 	// Calculate maximum cache size.
 	cap := calculateResultCacheMax(

internal/cache/size.go

@@ -342,6 +342,35 @@ func sizeofConversation() uintptr {
 	}))
 }
 
+func sizeofDomainPermissionDraft() uintptr {
+	return uintptr(size.Of(&gtsmodel.DomainPermissionDraft{
+		ID:                 exampleID,
+		CreatedAt:          exampleTime,
+		UpdatedAt:          exampleTime,
+		PermissionType:     gtsmodel.DomainPermissionBlock,
+		Domain:             "example.org",
+		CreatedByAccountID: exampleID,
+		PrivateComment:     exampleTextSmall,
+		PublicComment:      exampleTextSmall,
+		Obfuscate:          util.Ptr(false),
+		SubscriptionID:     exampleID,
+	}))
+}
+
+func sizeofDomainPermissionSubscription() uintptr {
+	return uintptr(size.Of(&gtsmodel.DomainPermissionSubscription{
+		ID:                 exampleID,
+		CreatedAt:          exampleTime,
+		PermissionType:     gtsmodel.DomainPermissionBlock,
+		CreatedByAccountID: exampleID,
+		URI:                exampleURI,
+		FetchUsername:      "username",
+		FetchPassword:      "password",
+		FetchedAt:          exampleTime,
+		AsDraft:            util.Ptr(true),
+	}))
+}
+
 func sizeofEmoji() uintptr {
 	return uintptr(size.Of(&gtsmodel.Emoji{
 		ID:                     exampleID,

internal/config/config.go

@@ -206,6 +206,8 @@ type CacheConfiguration struct {
 	ClientMemRatio                        float64       `name:"client-mem-ratio"`
 	ConversationMemRatio                  float64       `name:"conversation-mem-ratio"`
 	ConversationLastStatusIDsMemRatio     float64       `name:"conversation-last-status-ids-mem-ratio"`
+	DomainPermissionDraftMemRation        float64       `name:"domain-permission-draft-mem-ratio"`
+	DomainPermissionSubscriptionMemRation float64       `name:"domain-permission-subscription-mem-ratio"`
 	EmojiMemRatio                         float64       `name:"emoji-mem-ratio"`
 	EmojiCategoryMemRatio                 float64       `name:"emoji-category-mem-ratio"`
 	FilterMemRatio                        float64       `name:"filter-mem-ratio"`

internal/config/defaults.go

@@ -169,6 +169,8 @@
 		ClientMemRatio:                        0.1,
 		ConversationMemRatio:                  1,
 		ConversationLastStatusIDsMemRatio:     2,
+		DomainPermissionDraftMemRation:        0.5,
+		DomainPermissionSubscriptionMemRation: 0.5,
 		EmojiMemRatio:                         3,
 		EmojiCategoryMemRatio:                 0.1,
 		FilterMemRatio:                        0.5,

internal/config/helpers.gen.go

@@ -3106,6 +3106,68 @@ func SetCacheConversationLastStatusIDsMemRatio(v float64) {
 	global.SetCacheConversationLastStatusIDsMemRatio(v)
 }
 
+// GetCacheDomainPermissionDraftMemRation safely fetches the Configuration value for state's 'Cache.DomainPermissionDraftMemRation' field
+func (st *ConfigState) GetCacheDomainPermissionDraftMemRation() (v float64) {
+	st.mutex.RLock()
+	v = st.config.Cache.DomainPermissionDraftMemRation
+	st.mutex.RUnlock()
+	return
+}
+
+// SetCacheDomainPermissionDraftMemRation safely sets the Configuration value for state's 'Cache.DomainPermissionDraftMemRation' field
+func (st *ConfigState) SetCacheDomainPermissionDraftMemRation(v float64) {
+	st.mutex.Lock()
+	defer st.mutex.Unlock()
+	st.config.Cache.DomainPermissionDraftMemRation = v
+	st.reloadToViper()
+}
+
+// CacheDomainPermissionDraftMemRationFlag returns the flag name for the 'Cache.DomainPermissionDraftMemRation' field
+func CacheDomainPermissionDraftMemRationFlag() string {
+	return "cache-domain-permission-draft-mem-ratio"
+}
+
+// GetCacheDomainPermissionDraftMemRation safely fetches the value for global configuration 'Cache.DomainPermissionDraftMemRation' field
+func GetCacheDomainPermissionDraftMemRation() float64 {
+	return global.GetCacheDomainPermissionDraftMemRation()
+}
+
+// SetCacheDomainPermissionDraftMemRation safely sets the value for global configuration 'Cache.DomainPermissionDraftMemRation' field
+func SetCacheDomainPermissionDraftMemRation(v float64) {
+	global.SetCacheDomainPermissionDraftMemRation(v)
+}
+
+// GetCacheDomainPermissionSubscriptionMemRation safely fetches the Configuration value for state's 'Cache.DomainPermissionSubscriptionMemRation' field
+func (st *ConfigState) GetCacheDomainPermissionSubscriptionMemRation() (v float64) {
+	st.mutex.RLock()
+	v = st.config.Cache.DomainPermissionSubscriptionMemRation
+	st.mutex.RUnlock()
+	return
+}
+
+// SetCacheDomainPermissionSubscriptionMemRation safely sets the Configuration value for state's 'Cache.DomainPermissionSubscriptionMemRation' field
+func (st *ConfigState) SetCacheDomainPermissionSubscriptionMemRation(v float64) {
+	st.mutex.Lock()
+	defer st.mutex.Unlock()
+	st.config.Cache.DomainPermissionSubscriptionMemRation = v
+	st.reloadToViper()
+}
+
+// CacheDomainPermissionSubscriptionMemRationFlag returns the flag name for the 'Cache.DomainPermissionSubscriptionMemRation' field
+func CacheDomainPermissionSubscriptionMemRationFlag() string {
+	return "cache-domain-permission-subscription-mem-ratio"
+}
+
+// GetCacheDomainPermissionSubscriptionMemRation safely fetches the value for global configuration 'Cache.DomainPermissionSubscriptionMemRation' field
+func GetCacheDomainPermissionSubscriptionMemRation() float64 {
+	return global.GetCacheDomainPermissionSubscriptionMemRation()
+}
+
+// SetCacheDomainPermissionSubscriptionMemRation safely sets the value for global configuration 'Cache.DomainPermissionSubscriptionMemRation' field
+func SetCacheDomainPermissionSubscriptionMemRation(v float64) {
+	global.SetCacheDomainPermissionSubscriptionMemRation(v)
+}
+
 // GetCacheEmojiMemRatio safely fetches the Configuration value for state's 'Cache.EmojiMemRatio' field
 func (st *ConfigState) GetCacheEmojiMemRatio() (v float64) {
 	st.mutex.RLock()

internal/db/bundb/domain.go

@@ -19,12 +19,18 @@
 
 import (
 	"context"
+	"errors"
 	"net/url"
+	"slices"
 
+	"github.com/miekg/dns"
 	"github.com/superseriousbusiness/gotosocial/internal/config"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
 	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/log"
+	"github.com/superseriousbusiness/gotosocial/internal/paging"
 	"github.com/superseriousbusiness/gotosocial/internal/state"
 	"github.com/superseriousbusiness/gotosocial/internal/util"
 	"github.com/uptrace/bun"
@@ -328,3 +334,701 @@ func (d *domainDB) AreURIsBlocked(ctx context.Context, uris []*url.URL) (bool, e
 	}
 	return false, nil
 }
+
+func (d *domainDB) getDomainPermissionDraft(
+	ctx context.Context,
+	lookup string,
+	dbQuery func(*gtsmodel.DomainPermissionDraft) error,
+	keyParts ...any,
+) (*gtsmodel.DomainPermissionDraft, error) {
+	// Fetch perm draft from database cache with loader callback.
+	permDraft, err := d.state.Caches.DB.DomainPermissionDraft.LoadOne(
+		lookup,
+		// Only called if not cached.
+		func() (*gtsmodel.DomainPermissionDraft, error) {
+			var permDraft gtsmodel.DomainPermissionDraft
+			if err := dbQuery(&permDraft); err != nil {
+				return nil, err
+			}
+			return &permDraft, nil
+		},
+		keyParts...,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if gtscontext.Barebones(ctx) {
+		// No need to fully populate.
+		return permDraft, nil
+	}
+
+	if permDraft.CreatedByAccount == nil {
+		// Not set, fetch from database.
+		permDraft.CreatedByAccount, err = d.state.DB.GetAccountByID(
+			gtscontext.SetBarebones(ctx),
+			permDraft.CreatedByAccountID,
+		)
+		if err != nil {
+			return nil, gtserror.Newf("error populating created by account: %w", err)
+		}
+	}
+
+	return permDraft, nil
+}
+
+func (d *domainDB) GetDomainPermissionDraftByID(
+	ctx context.Context,
+	id string,
+) (*gtsmodel.DomainPermissionDraft, error) {
+	return d.getDomainPermissionDraft(
+		ctx,
+		"ID",
+		func(permDraft *gtsmodel.DomainPermissionDraft) error {
+			return d.db.
+				NewSelect().
+				Model(permDraft).
+				Where("? = ?", bun.Ident("domain_permission_draft.id"), id).
+				Scan(ctx)
+		},
+		id,
+	)
+}
+
+func (d *domainDB) GetDomainPermissionDrafts(
+	ctx context.Context,
+	permType *gtsmodel.DomainPermissionType,
+	permSubID string,
+	domain string,
+	page *paging.Page,
+) (
+	[]*gtsmodel.DomainPermissionDraft,
+	error,
+) {
+	var (
+		// Get paging params.
+		minID = page.GetMin()
+		maxID = page.GetMax()
+		limit = page.GetLimit()
+		order = page.GetOrder()
+
+		// Make educated guess for slice size
+		permDraftIDs = make([]string, 0, limit)
+	)
+
+	q := d.db.
+		NewSelect().
+		TableExpr(
+			"? AS ?",
+			bun.Ident("domain_permission_drafts"),
+			bun.Ident("domain_permission_draft"),
+		).
+		// Select only IDs from table
+		Column("domain_permission_draft.id")
+
+	// Return only items with id
+	// lower than provided maxID.
+	if maxID != "" {
+		q = q.Where(
+			"? < ?",
+			bun.Ident("domain_permission_draft.id"),
+			maxID,
+		)
+	}
+
+	// Return only items with id
+	// greater than provided minID.
+	if minID != "" {
+		q = q.Where(
+			"? > ?",
+			bun.Ident("domain_permission_draft.id"),
+			minID,
+		)
+	}
+
+	// Return only items with
+	// given subscription ID.
+	if permType != nil {
+		q = q.Where(
+			"? = ?",
+			bun.Ident("domain_permission_draft.permission_type"),
+			*permType,
+		)
+	}
+
+	// Return only items with
+	// given subscription ID.
+	if permSubID != "" {
+		q = q.Where(
+			"? = ?",
+			bun.Ident("domain_permission_draft.subscription_id"),
+			permSubID,
+		)
+	}
+
+	// Return only items
+	// with given domain.
+	if domain != "" {
+		var err error
+
+		// Normalize domain as punycode.
+		domain, err = util.Punify(domain)
+		if err != nil {
+			return nil, gtserror.Newf("error punifying domain %s: %w", domain, err)
+		}
+
+		q = q.Where(
+			"? = ?",
+			bun.Ident("domain_permission_draft.domain"),
+			domain,
+		)
+	}
+
+	if limit > 0 {
+		// Limit amount of
+		// items returned.
+		q = q.Limit(limit)
+	}
+
+	if order == paging.OrderAscending {
+		// Page up.
+		q = q.OrderExpr(
+			"? ASC",
+			bun.Ident("domain_permission_draft.id"),
+		)
+	} else {
+		// Page down.
+		q = q.OrderExpr(
+			"? DESC",
+			bun.Ident("domain_permission_draft.id"),
+		)
+	}
+
+	if err := q.Scan(ctx, &permDraftIDs); err != nil {
+		return nil, err
+	}
+
+	// Catch case of no items early
+	if len(permDraftIDs) == 0 {
+		return nil, db.ErrNoEntries
+	}
+
+	// If we're paging up, we still want items
+	// to be sorted by ID desc, so reverse slice.
+	if order == paging.OrderAscending {
+		slices.Reverse(permDraftIDs)
+	}
+
+	// Allocate return slice (will be at most len permDraftIDs)
+	permDrafts := make([]*gtsmodel.DomainPermissionDraft, 0, len(permDraftIDs))
+	for _, id := range permDraftIDs {
+		permDraft, err := d.GetDomainPermissionDraftByID(ctx, id)
+		if err != nil {
+			log.Errorf(ctx, "error getting domain permission draft %q: %v", id, err)
+			continue
+		}
+
+		// Append to return slice
+		permDrafts = append(permDrafts, permDraft)
+	}
+
+	return permDrafts, nil
+}
+
+func (d *domainDB) PutDomainPermissionDraft(
+	ctx context.Context,
+	permDraft *gtsmodel.DomainPermissionDraft,
+) error {
+	var err error
+
+	// Normalize the domain as punycode
+	permDraft.Domain, err = util.Punify(permDraft.Domain)
+	if err != nil {
+		return gtserror.Newf("error punifying domain %s: %w", permDraft.Domain, err)
+	}
+
+	return d.state.Caches.DB.DomainPermissionDraft.Store(
+		permDraft,
+		func() error {
+			_, err := d.db.
+				NewInsert().
+				Model(permDraft).
+				Exec(ctx)
+			return err
+		},
+	)
+}
+
+func (d *domainDB) DeleteDomainPermissionDraft(
+	ctx context.Context,
+	id string,
+) error {
+	// Delete the permDraft from DB.
+	q := d.db.NewDelete().
+		TableExpr(
+			"? AS ?",
+			bun.Ident("domain_permission_drafts"),
+			bun.Ident("domain_permission_draft"),
+		).
+		Where(
+			"? = ?",
+			bun.Ident("domain_permission_draft.id"),
+			id,
+		)
+
+	_, err := q.Exec(ctx)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		return err
+	}
+
+	// Invalidate any cached model by ID.
+	d.state.Caches.DB.DomainPermissionDraft.Invalidate("ID", id)
+
+	return nil
+}
+
+func (d *domainDB) getDomainPermissionSubscription(
+	ctx context.Context,
+	lookup string,
+	dbQuery func(*gtsmodel.DomainPermissionSubscription) error,
+	keyParts ...any,
+) (*gtsmodel.DomainPermissionSubscription, error) {
+	// Fetch perm subscription from database cache with loader callback.
+	permSub, err := d.state.Caches.DB.DomainPermissionSubscription.LoadOne(
+		lookup,
+		// Only called if not cached.
+		func() (*gtsmodel.DomainPermissionSubscription, error) {
+			var permSub gtsmodel.DomainPermissionSubscription
+			if err := dbQuery(&permSub); err != nil {
+				return nil, err
+			}
+			return &permSub, nil
+		},
+		keyParts...,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if gtscontext.Barebones(ctx) {
+		// No need to fully populate.
+		return permSub, nil
+	}
+
+	if permSub.CreatedByAccount == nil {
+		// Not set, fetch from database.
+		permSub.CreatedByAccount, err = d.state.DB.GetAccountByID(
+			gtscontext.SetBarebones(ctx),
+			permSub.CreatedByAccountID,
+		)
+		if err != nil {
+			return nil, gtserror.Newf("error populating created by account: %w", err)
+		}
+	}
+
+	return permSub, nil
+}
+
+func (d *domainDB) GetDomainPermissionSubscriptionByID(
+	ctx context.Context,
+	id string,
+) (*gtsmodel.DomainPermissionSubscription, error) {
+	return d.getDomainPermissionSubscription(
+		ctx,
+		"ID",
+		func(permSub *gtsmodel.DomainPermissionSubscription) error {
+			return d.db.
+				NewSelect().
+				Model(permSub).
+				Where("? = ?", bun.Ident("domain_permission_subscription.id"), id).
+				Scan(ctx)
+		},
+		id,
+	)
+}
+
+func (d *domainDB) GetDomainPermissionSubscriptions(
+	ctx context.Context,
+	permType *gtsmodel.DomainPermissionType,
+	page *paging.Page,
+) (
+	[]*gtsmodel.DomainPermissionSubscription,
+	error,
+) {
+	var (
+		// Get paging params.
+		minID = page.GetMin()
+		maxID = page.GetMax()
+		limit = page.GetLimit()
+		order = page.GetOrder()
+
+		// Make educated guess for slice size
+		permSubIDs = make([]string, 0, limit)
+	)
+
+	q := d.db.
+		NewSelect().
+		TableExpr(
+			"? AS ?",
+			bun.Ident("domain_permission_subscriptions"),
+			bun.Ident("domain_permission_subscription"),
+		).
+		// Select only IDs from table
+		Column("domain_permission_subscription.id")
+
+	// Return only items with id
+	// lower than provided maxID.
+	if maxID != "" {
+		q = q.Where(
+			"? < ?",
+			bun.Ident("domain_permission_subscription.id"),
+			maxID,
+		)
+	}
+
+	// Return only items with id
+	// greater than provided minID.
+	if minID != "" {
+		q = q.Where(
+			"? > ?",
+			bun.Ident("domain_permission_subscription.id"),
+			minID,
+		)
+	}
+
+	// Return only items with
+	// given subscription ID.
+	if permType != nil {
+		q = q.Where(
+			"? = ?",
+			bun.Ident("domain_permission_subscription.permission_type"),
+			*permType,
+		)
+	}
+
+	if limit > 0 {
+		// Limit amount of
+		// items returned.
+		q = q.Limit(limit)
+	}
+
+	if order == paging.OrderAscending {
+		// Page up.
+		q = q.OrderExpr(
+			"? ASC",
+			bun.Ident("domain_permission_subscription.id"),
+		)
+	} else {
+		// Page down.
+		q = q.OrderExpr(
+			"? DESC",
+			bun.Ident("domain_permission_subscription.id"),
+		)
+	}
+
+	if err := q.Scan(ctx, &permSubIDs); err != nil {
+		return nil, err
+	}
+
+	// Catch case of no items early
+	if len(permSubIDs) == 0 {
+		return nil, db.ErrNoEntries
+	}
+
+	// If we're paging up, we still want items
+	// to be sorted by ID desc, so reverse slice.
+	if order == paging.OrderAscending {
+		slices.Reverse(permSubIDs)
+	}
+
+	// Allocate return slice (will be at most len permSubIDs).
+	permSubs := make([]*gtsmodel.DomainPermissionSubscription, 0, len(permSubIDs))
+	for _, id := range permSubIDs {
+		permSub, err := d.GetDomainPermissionSubscriptionByID(ctx, id)
+		if err != nil {
+			log.Errorf(ctx, "error getting domain permission subscription %q: %v", id, err)
+			continue
+		}
+
+		// Append to return slice
+		permSubs = append(permSubs, permSub)
+	}
+
+	return permSubs, nil
+}
+
+func (d *domainDB) PutDomainPermissionSubscription(
+	ctx context.Context,
+	permSubscription *gtsmodel.DomainPermissionSubscription,
+) error {
+	return d.state.Caches.DB.DomainPermissionSubscription.Store(
+		permSubscription,
+		func() error {
+			_, err := d.db.
+				NewInsert().
+				Model(permSubscription).
+				Exec(ctx)
+			return err
+		},
+	)
+}
+
+func (d *domainDB) DeleteDomainPermissionSubscription(
+	ctx context.Context,
+	id string,
+) error {
+	// Delete the permSub from DB.
+	q := d.db.NewDelete().
+		TableExpr(
+			"? AS ?",
+			bun.Ident("domain_permission_subscriptions"),
+			bun.Ident("domain_permission_subscription"),
+		).
+		Where(
+			"? = ?",
+			bun.Ident("domain_permission_subscription.id"),
+			id,
+		)
+
+	_, err := q.Exec(ctx)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		return err
+	}
+
+	// Invalidate any cached model by ID.
+	d.state.Caches.DB.DomainPermissionSubscription.Invalidate("ID", id)
+
+	return nil
+}
+
+func (d *domainDB) PutDomainPermissionIgnore(
+	ctx context.Context,
+	ignore *gtsmodel.DomainPermissionIgnore,
+) error {
+	// Normalize the domain as punycode
+	var err error
+	ignore.Domain, err = util.Punify(ignore.Domain)
+	if err != nil {
+		return err
+	}
+
+	// Attempt to store domain perm ignore in DB
+	if _, err := d.db.NewInsert().
+		Model(ignore).
+		Exec(ctx); err != nil {
+		return err
+	}
+
+	// Clear the domain perm ignore cache (for later reload)
+	d.state.Caches.DB.DomainPermissionIgnore.Clear()
+
+	return nil
+}
+
+func (d *domainDB) IsDomainPermissionIgnored(ctx context.Context, domain string) (bool, error) {
+	// Normalize the domain as punycode
+	domain, err := util.Punify(domain)
+	if err != nil {
+		return false, err
+	}
+
+	// Check if our host and given domain are equal
+	// or part of the same second-level domain; we
+	// always ignore such perms as creating blocks
+	// or allows in such cases may break things.
+	if dns.CompareDomainName(domain, config.GetHost()) >= 2 {
+		return true, nil
+	}
+
+	// Func to scan list of all
+	// ignored domain perms from DB.
+	loadF := func() ([]string, error) {
+		var domains []string
+
+		if err := d.db.
+			NewSelect().
+			Table("domain_ignores").
+			Column("domain").
+			Scan(ctx, &domains); err != nil {
+			return nil, err
+		}
+
+		return domains, nil
+	}
+
+	// Check the cache for a domain perm ignore,
+	// hydrating the cache with loadF if necessary.
+	return d.state.Caches.DB.DomainPermissionIgnore.Matches(domain, loadF)
+}
+
+func (d *domainDB) GetDomainPermissionIgnoreByID(
+	ctx context.Context,
+	id string,
+) (*gtsmodel.DomainPermissionIgnore, error) {
+	ignore := new(gtsmodel.DomainPermissionIgnore)
+
+	q := d.db.
+		NewSelect().
+		Model(ignore).
+		Where("? = ?", bun.Ident("domain_permission_ignore.id"), id)
+	if err := q.Scan(ctx); err != nil {
+		return nil, err
+	}
+
+	if gtscontext.Barebones(ctx) {
+		// No need to fully populate.
+		return ignore, nil
+	}
+
+	if ignore.CreatedByAccount == nil {
+		// Not set, fetch from database.
+		var err error
+		ignore.CreatedByAccount, err = d.state.DB.GetAccountByID(
+			gtscontext.SetBarebones(ctx),
+			ignore.CreatedByAccountID,
+		)
+		if err != nil {
+			return nil, gtserror.Newf("error populating created by account: %w", err)
+		}
+	}
+
+	return ignore, nil
+}
+
+func (d *domainDB) GetDomainPermissionIgnores(
+	ctx context.Context,
+	permType *gtsmodel.DomainPermissionType,
+	page *paging.Page,
+) (
+	[]*gtsmodel.DomainPermissionIgnore,
+	error,
+) {
+	var (
+		// Get paging params.
+		minID = page.GetMin()
+		maxID = page.GetMax()
+		limit = page.GetLimit()
+		order = page.GetOrder()
+
+		// Make educated guess for slice size
+		ignoreIDs = make([]string, 0, limit)
+	)
+
+	q := d.db.
+		NewSelect().
+		TableExpr(
+			"? AS ?",
+			bun.Ident("domain_permission_ignores"),
+			bun.Ident("domain_permission_ignore"),
+		).
+		// Select only IDs from table
+		Column("domain_permission_ignore.id")
+
+	// Return only items with id
+	// lower than provided maxID.
+	if maxID != "" {
+		q = q.Where(
+			"? < ?",
+			bun.Ident("domain_permission_ignore.id"),
+			maxID,
+		)
+	}
+
+	// Return only items with id
+	// greater than provided minID.
+	if minID != "" {
+		q = q.Where(
+			"? > ?",
+			bun.Ident("domain_permission_ignore.id"),
+			minID,
+		)
+	}
+
+	// Return only items with
+	// given subscription ID.
+	if permType != nil {
+		q = q.Where(
+			"? = ?",
+			bun.Ident("domain_permission_ignore.permission_type"),
+			*permType,
+		)
+	}
+
+	if limit > 0 {
+		// Limit amount of
+		// items returned.
+		q = q.Limit(limit)
+	}
+
+	if order == paging.OrderAscending {
+		// Page up.
+		q = q.OrderExpr(
+			"? ASC",
+			bun.Ident("domain_permission_ignore.id"),
+		)
+	} else {
+		// Page down.
+		q = q.OrderExpr(
+			"? DESC",
+			bun.Ident("domain_permission_ignore.id"),
+		)
+	}
+
+	if err := q.Scan(ctx, &ignoreIDs); err != nil {
+		return nil, err
+	}
+
+	// Catch case of no items early
+	if len(ignoreIDs) == 0 {
+		return nil, db.ErrNoEntries
+	}
+
+	// If we're paging up, we still want items
+	// to be sorted by ID desc, so reverse slice.
+	if order == paging.OrderAscending {
+		slices.Reverse(ignoreIDs)
+	}
+
+	// Allocate return slice (will be at most len permSubIDs).
+	ignores := make([]*gtsmodel.DomainPermissionIgnore, 0, len(ignoreIDs))
+	for _, id := range ignoreIDs {
+		ignore, err := d.GetDomainPermissionIgnoreByID(ctx, id)
+		if err != nil {
+			log.Errorf(ctx, "error getting domain permission ignore %q: %v", id, err)
+			continue
+		}
+
+		// Append to return slice
+		ignores = append(ignores, ignore)
+	}
+
+	return ignores, nil
+}
+
+func (d *domainDB) DeleteDomainPermissionIgnore(
+	ctx context.Context,
+	id string,
+) error {
+	// Delete the permSub from DB.
+	q := d.db.NewDelete().
+		TableExpr(
+			"? AS ?",
+			bun.Ident("domain_permission_ignores"),
+			bun.Ident("domain_permission_ignore"),
+		).
+		Where(
+			"? = ?",
+			bun.Ident("domain_permission_ignore.id"),
+			id,
+		)
+
+	_, err := q.Exec(ctx)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		return err
+	}
+
+	// Clear the domain perm ignore cache (for later reload)
+	d.state.Caches.DB.DomainPermissionIgnore.Clear()
+
+	return nil
+}

internal/db/bundb/migrations/20241022153016_domain_permission_subscriptions.go

@@ -0,0 +1,94 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 migrations
+
+import (
+	"context"
+
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/uptrace/bun"
+)
+
+func init() {
+	up := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+
+			// Create `domain_permission_drafts`.
+			if _, err := tx.
+				NewCreateTable().
+				Model((*gtsmodel.DomainPermissionDraft)(nil)).
+				IfNotExists().
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// Create `domain_permission_subscriptions`.
+			if _, err := tx.
+				NewCreateTable().
+				Model((*gtsmodel.DomainPermissionSubscription)(nil)).
+				IfNotExists().
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// Create `domain_permission_ignores`.
+			if _, err := tx.
+				NewCreateTable().
+				Model((*gtsmodel.DomainPermissionIgnore)(nil)).
+				IfNotExists().
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// Create indexes. Indices. Indie sexes.
+			for table, indexes := range map[string]map[string][]string{
+				"domain_permission_drafts": {
+					"domain_permission_drafts_domain_idx":          {"domain"},
+					"domain_permission_drafts_subscription_id_idx": {"subscription_id"},
+				},
+				"domain_permission_subscriptions": {
+					"domain_permission_subscriptions_permission_type_idx": {"permission_type"},
+				},
+			} {
+				for index, columns := range indexes {
+					if _, err := tx.
+						NewCreateIndex().
+						Table(table).
+						Index(index).
+						Column(columns...).
+						IfNotExists().
+						Exec(ctx); err != nil {
+						return err
+					}
+				}
+			}
+
+			return nil
+		})
+	}
+
+	down := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+			return nil
+		})
+	}
+
+	if err := Migrations.Register(up, down); err != nil {
+		panic(err)
+	}
+}

internal/db/domain.go

@@ -22,6 +22,7 @@
 	"net/url"
 
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/paging"
 )
 
 // Domain contains DB functions related to domains and domain blocks.
@@ -78,4 +79,48 @@ type Domain interface {
 	// AreURIsBlocked calls IsURIBlocked for each URI.
 	// Will return true if even one of the given URIs is blocked.
 	AreURIsBlocked(ctx context.Context, uris []*url.URL) (bool, error)
+
+	/*
+		Domain permission draft stuff.
+	*/
+
+	// GetDomainPermissionDraftByID gets one DomainPermissionDraft with the given ID.
+	GetDomainPermissionDraftByID(ctx context.Context, id string) (*gtsmodel.DomainPermissionDraft, error)
+
+	// GetDomainPermissionDrafts returns a page of
+	// DomainPermissionDrafts using the given parameters.
+	GetDomainPermissionDrafts(
+		ctx context.Context,
+		permType *gtsmodel.DomainPermissionType,
+		permSubID string,
+		domain string,
+		page *paging.Page,
+	) ([]*gtsmodel.DomainPermissionDraft, error)
+
+	// PutDomainPermissionDraft stores one DomainPermissionDraft.
+	PutDomainPermissionDraft(ctx context.Context, permDraft *gtsmodel.DomainPermissionDraft) error
+
+	// DeleteDomainPermissionDraft deletes one DomainPermissionDraft with the given id.
+	DeleteDomainPermissionDraft(ctx context.Context, id string) error
+
+	/*
+		Domain permission subscription stuff.
+	*/
+
+	// GetDomainPermissionSubscriptionByID gets one DomainPermissionSubscription with the given ID.
+	GetDomainPermissionSubscriptionByID(ctx context.Context, id string) (*gtsmodel.DomainPermissionSubscription, error)
+
+	// GetDomainPermissionSubscriptions returns a page of
+	// DomainPermissionSubscriptions using the given parameters.
+	GetDomainPermissionSubscriptions(
+		ctx context.Context,
+		permType *gtsmodel.DomainPermissionType,
+		page *paging.Page,
+	) ([]*gtsmodel.DomainPermissionSubscription, error)
+
+	// PutDomainPermissionSubscription stores one DomainPermissionSubscription.
+	PutDomainPermissionSubscription(ctx context.Context, permSub *gtsmodel.DomainPermissionSubscription) error
+
+	// DeleteDomainPermissionSubscription deletes one DomainPermissionSubscription with the given id.
+	DeleteDomainPermissionSubscription(ctx context.Context, id string) error
 }

internal/gtsmodel/domainpermissiondraft.go

@@ -0,0 +1,78 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 gtsmodel
+
+import "time"
+
+type DomainPermissionDraft struct {
+	ID                 string               `bun:"type:CHAR(26),pk,nullzero,notnull,unique"`                                                           // ID of this item in the database.
+	CreatedAt          time.Time            `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`                                        // Time when this item was created.
+	UpdatedAt          time.Time            `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`                                        // Time when this item was last updated.
+	PermissionType     DomainPermissionType `bun:",notnull,unique:domain_permission_drafts_permission_type_domain_subscription_id_uniq"`               // Permission type of the draft.
+	Domain             string               `bun:",nullzero,notnull,unique:domain_permission_drafts_permission_type_domain_subscription_id_uniq"`      // Domain to block or allow. Eg. 'whatever.com'.
+	CreatedByAccountID string               `bun:"type:CHAR(26),nullzero,notnull"`                                                                     // Account ID of the creator of this subscription.
+	CreatedByAccount   *Account             `bun:"-"`                                                                                                  // Account corresponding to createdByAccountID.
+	PrivateComment     string               `bun:",nullzero"`                                                                                          // Private comment on this perm, viewable to admins.
+	PublicComment      string               `bun:",nullzero"`                                                                                          // Public comment on this perm, viewable (optionally) by everyone.
+	Obfuscate          *bool                `bun:",nullzero,notnull,default:false"`                                                                    // Obfuscate domain name when displaying it publicly.
+	SubscriptionID     string               `bun:"type:CHAR(26),nullzero,unique:domain_permission_drafts_permission_type_domain_subscription_id_uniq"` // ID of the subscription that created this draft, if any.
+}
+
+func (d *DomainPermissionDraft) GetID() string {
+	return d.ID
+}
+
+func (d *DomainPermissionDraft) GetCreatedAt() time.Time {
+	return d.CreatedAt
+}
+
+func (d *DomainPermissionDraft) GetUpdatedAt() time.Time {
+	return d.UpdatedAt
+}
+
+func (d *DomainPermissionDraft) GetDomain() string {
+	return d.Domain
+}
+
+func (d *DomainPermissionDraft) GetCreatedByAccountID() string {
+	return d.CreatedByAccountID
+}
+
+func (d *DomainPermissionDraft) GetCreatedByAccount() *Account {
+	return d.CreatedByAccount
+}
+
+func (d *DomainPermissionDraft) GetPrivateComment() string {
+	return d.PrivateComment
+}
+
+func (d *DomainPermissionDraft) GetPublicComment() string {
+	return d.PublicComment
+}
+
+func (d *DomainPermissionDraft) GetObfuscate() *bool {
+	return d.Obfuscate
+}
+
+func (d *DomainPermissionDraft) GetSubscriptionID() string {
+	return d.SubscriptionID
+}
+
+func (d *DomainPermissionDraft) GetType() DomainPermissionType {
+	return DomainPermissionBlock
+}

internal/gtsmodel/domainpermissionignore.go

@@ -0,0 +1,32 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 gtsmodel
+
+import "time"
+
+// DomainPermissionIgnore represents one domain that should be ignored
+// when domain permission (ignores) are created from subscriptions.
+type DomainPermissionIgnore struct {
+	ID                 string               `bun:"type:CHAR(26),pk,nullzero,notnull,unique"`                                       // ID of this item in the database.
+	CreatedAt          time.Time            `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`                    // Time when this item was created.
+	PermissionType     DomainPermissionType `bun:",notnull,unique:domain_permission_ignores_permission_type_domain_uniq"`          // Permission type of the ignore.
+	Domain             string               `bun:",nullzero,notnull,unique:domain_permission_ignores_permission_type_domain_uniq"` // Domain to ignore. Eg. 'whatever.com'.
+	CreatedByAccountID string               `bun:"type:CHAR(26),nullzero,notnull"`                                                 // Account ID of the creator of this ignore.
+	CreatedByAccount   *Account             `bun:"-"`                                                                              // Account corresponding to createdByAccountID.
+	PrivateComment     string               `bun:",nullzero"`                                                                      // Private comment on this ignore, viewable to admins.
+}

internal/gtsmodel/domainpermissionsubscription.go

@@ -0,0 +1,38 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 gtsmodel
+
+import "time"
+
+type DomainPermissionSubscription struct {
+	ID                 string               `bun:"type:CHAR(26),pk,nullzero,notnull,unique"`                    // ID of this item in the database.
+	CreatedAt          time.Time            `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"` // Time when this item was created.
+	Title              string               `bun:",nullzero"`                                                   // Moderator-set title for this list.
+	PermissionType     DomainPermissionType `bun:",notnull"`                                                    // Permission type of the subscription.
+	AsDraft            *bool                `bun:",nullzero,notnull,default:true"`                              // Create domain permission entries resulting from this subscription as drafts.
+	CreatedByAccountID string               `bun:"type:CHAR(26),nullzero,notnull"`                              // Account ID of the creator of this subscription.
+	CreatedByAccount   *Account             `bun:"-"`                                                           // Account corresponding to createdByAccountID.
+	ContentType        string               `bun:",nullzero,notnull"`                                           // Content type to expect from the URI.
+	URI                string               `bun:",unique,nullzero,notnull"`                                    // URI of the domain permission list.
+	FetchUsername      string               `bun:",nullzero"`                                                   // Username to send when doing a GET of URI using basic auth.
+	FetchPassword      string               `bun:",nullzero"`                                                   // Password to send when doing a GET of URI using basic auth.
+	FetchedAt          time.Time            `bun:"type:timestamptz,nullzero"`                                   // Time when fetch of URI was last attempted.
+	IsError            *bool                `bun:",nullzero,notnull,default:false"`                             // True if last fetch attempt of URI resulted in an error.
+	Error              string               `bun:",nullzero"`                                                   // If IsError=true, this field contains the error resulting from the attempted fetch.
+	Count              uint64               `bun:""`                                                            // Count of domain permission entries discovered at URI.
+}

internal/processing/admin/domainpermission.go

@@ -32,8 +32,7 @@
 )
 
 // apiDomainPerm is a cheeky shortcut for returning
-// the API version of the given domain permission
+// the API version of the given domain permission,
-// (*gtsmodel.DomainBlock or *gtsmodel.DomainAllow),
 // or an appropriate error if something goes wrong.
 func (p *Processor) apiDomainPerm(
 	ctx context.Context,
@@ -333,3 +332,28 @@ func (p *Processor) DomainPermissionGet(
 
 	return p.apiDomainPerm(ctx, domainPerm, export)
 }
+
+func (p *Processor) DomainPermissionDraftGet(
+	ctx context.Context,
+	permissionType gtsmodel.DomainPermissionType,
+	id string,
+) (*apimodel.DomainPermission, gtserror.WithCode) {
+	permDraft, err := p.state.DB.GetDomainPermissionDraftByID(ctx, id)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		err = gtserror.Newf(
+			"db error getting domain %s draft %s: %w",
+			permissionType.String(), id, err,
+		)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	if permDraft == nil {
+		err = fmt.Errorf(
+			"no domain %s draft exists with id %s",
+			permissionType.String(), id,
+		)
+		return nil, gtserror.NewErrorNotFound(err, err.Error())
+	}
+
+	return p.apiDomainPerm(ctx, permDraft, false)
+}