refactor federation import-export interface

web/source/css/_colors.css

@@ -49,6 +49,8 @@ $error2: #ff9796; /* Error background text, can be used with $error1 (5.0), $gra
 $error3: #dd2c2c; /* Error button background text, can be used with $white1 (4.51) */
 $error-link: #01318C; /* Error link text, can be used with $error2 (5.56) */
 
+$green1: #94E749; /* Green for positive/confirmation, similar contrast (luminance) as $blue2 */
+
 $info-fg: $gray1;
 $info-bg: #b3ddff;
 $info-link: $error-link;

web/source/settings/admin/emoji/local/detail.js

@@ -45,7 +45,7 @@ module.exports = function EmojiDetailRoute() {
 		return (
 			<div className="emoji-detail">
 				<Link to={base}><a>&lt; go back</a></Link>
-				<FormWithData dataQuery={query.useGetEmojiQuery} arg={params.emojiId} DataForm={EmojiDetailForm} />
+				<FormWithData dataQuery={query.useGetEmojiQuery} queryArg={params.emojiId} DataForm={EmojiDetailForm} />
 			</div>
 		);
 	}
@@ -91,7 +91,7 @@ function EmojiDetailForm({ data: emoji }) {
 						label="Delete"
 						type="button"
 						onClick={() => deleteEmoji(emoji.id)}
-						className="danger button-inline"
+						className="danger"
 						showError={false}
 						result={deleteResult}
 					/>
@@ -126,7 +126,6 @@ function EmojiDetailForm({ data: emoji }) {
 						name="image"
 						label="Replace image"
 						showError={false}
-						className="button-inline"
 						result={result}
 					/>
 

web/source/settings/admin/emoji/local/index.js

@@ -28,13 +28,11 @@ const base = "/settings/custom-emoji/local";
 
 module.exports = function CustomEmoji() {
 	return (
-		<>
 		<Switch>
 			<Route path={`${base}/:emojiId`}>
 				<EmojiDetail baseUrl={base} />
 			</Route>
 			<EmojiOverview baseUrl={base} />
 		</Switch>
-		</>
 	);
 };

web/source/settings/admin/emoji/remote/parse-from-toot.js

@@ -65,7 +65,7 @@ module.exports = function ParseFromToot({ emojiCodes }) {
 							onChange={onURLChange}
 							value={url}
 						/>
-						<button className="button-inline" disabled={result.isLoading}>
+						<button disabled={result.isLoading}>
 							<i className={[
 								"fa fa-fw",
 								(result.isLoading
@@ -121,7 +121,6 @@ function CopyEmojiForm({ localEmojiCodes, type, emojiList }) {
 	};
 
 	const [formSubmit, result] = useFormSubmit(form, query.usePatchRemoteEmojisMutation(), { changedOnly: false });
-	console.log("action:", result.action);
 
 	const buttonsInactive = form.selectedEmoji.someSelected
 		? {}
@@ -130,41 +129,6 @@ function CopyEmojiForm({ localEmojiCodes, type, emojiList }) {
 			title: "No emoji selected, cannot perform any actions"
 		};
 
-	// function submit(action) {
-	// 	Promise.try(() => {
-	// 		setError(null);
-	// 		const selectedShortcodes = emojiCheckList.selectedValues.map(([shortcode, entry]) => {
-	// 			if (action == "copy" && !entry.valid) {
-	// 				throw `One or more selected emoji have non-unique shortcodes (${shortcode}), unselect them or pick a different local shortcode`;
-	// 			}
-	// 			return {
-	// 				shortcode,
-	// 				localShortcode: entry.shortcode
-	// 			};
-	// 		});
-
-	// 		return patchRemoteEmojis({
-	// 			action,
-	// 			domain,
-	// 			list: selectedShortcodes,
-	// 			category
-	// 		}).unwrap();
-	// 	}).then(() => {
-	// 		emojiCheckList.reset();
-	// 		resetCategory();
-	// 	}).catch((e) => {
-	// 		if (Array.isArray(e)) {
-	// 			setError(e.map(([shortcode, msg]) => (
-	// 				<div key={shortcode}>
-	// 					{shortcode}: <span style={{ fontWeight: "initial" }}>{msg}</span>
-	// 				</div>
-	// 			)));
-	// 		} else {
-	// 			setError(e);
-	// 		}
-	// 	});
-	// }
-
 	return (
 		<div className="parsed">
 			<span>This {type == "statuses" ? "toot" : "account"} uses the following custom emoji, select the ones you want to copy/disable:</span>

web/source/settings/admin/federation/detail.js

@@ -34,7 +34,7 @@ const BackButton = require("../../components/back-button");
 const MutationButton = require("../../components/form/mutation-button");
 
 module.exports = function InstanceDetail({ baseUrl }) {
-	const { data: blockedInstances = [], isLoading } = query.useInstanceBlocksQuery();
+	const { data: blockedInstances = {}, isLoading } = query.useInstanceBlocksQuery();
 
 	let [_match, { domain }] = useRoute(`${baseUrl}/:domain`);
 
@@ -43,7 +43,7 @@ module.exports = function InstanceDetail({ baseUrl }) {
 	}
 
 	const existingBlock = React.useMemo(() => {
-		return blockedInstances.find((block) => block.domain == domain);
+		return blockedInstances[domain];
 	}, [blockedInstances, domain]);
 
 	if (domain == undefined) {

web/source/settings/admin/federation/import-export.js

@@ -19,14 +19,15 @@
 "use strict";
 
 const React = require("react");
+const { Switch, Route, Redirect, useLocation } = require("wouter");
 
 const query = require("../../lib/query");
-const processDomainList = require("../../lib/import-export");
 
 const {
 	useTextInput,
 	useBoolInput,
-	useFileInput
+	useRadioInput,
+	useCheckListInput
 } = require("../../lib/form");
 
 const useFormSubmit = require("../../lib/form/submit");
@@ -35,66 +36,69 @@ const {
 	TextInput,
 	TextArea,
 	Checkbox,
-	FileInput,
+	Select,
-	useCheckListInput
+	RadioGroup
 } = require("../../components/form/inputs");
 
-const FormWithData = require("../../lib/form/form-with-data");
 const CheckList = require("../../components/check-list");
 const MutationButton = require("../../components/form/mutation-button");
+const isValidDomain = require("is-valid-domain");
+const FormWithData = require("../../lib/form/form-with-data");
+const { Error } = require("../../components/error");
+
+const baseUrl = "/settings/admin/federation/import-export";
 
 module.exports = function ImportExport() {
-	const [parsedList, setParsedList] = React.useState();
+	const [updateFromFile, setUpdateFromFile] = React.useState(false);
-
 	const form = {
 		domains: useTextInput("domains"),
-		obfuscate: useBoolInput("obfuscate"),
+		exportType: useTextInput("exportType", { defaultValue: "plain", dontReset: true })
-		commentPrivate: useTextInput("private_comment"),
-		commentPublic: useTextInput("public_comment"),
-		// json: useFileInput("json")
 	};
 
-	function submitImport(e) {
+	const [submitParse, parseResult] = useFormSubmit(form, query.useProcessDomainListMutation());
-		e.preventDefault();
+	const [submitExport, exportResult] = useFormSubmit(form, query.useExportDomainListMutation());
 
-		Promise.try(() => {
+	function fileChanged(e) {
-			return processDomainList(form.domains.value);
+		const reader = new FileReader();
-		}).then((processed) => {
+		reader.onload = function (read) {
-			setParsedList(processed);
+			form.domains.setter(read.target.result);
-		}).catch((e) => {
+			setUpdateFromFile(true);
-			console.error(e);
+		};
-		});
+		reader.readAsText(e.target.files[0]);
+	}
+
+	const [_location, setLocation] = useLocation();
+
+	if (updateFromFile) {
+		setUpdateFromFile(false);
+		submitParse();
 	}
 
 	return (
-		<div className="import-export">
+		<Switch>
-			<h2>Import / Export</h2>
+			<Route path={`${baseUrl}/list`}>
-			<div>
+				{!parseResult.isSuccess && <Redirect to={baseUrl} />}
-				{
-					parsedList
-						? <ImportExportList list={parsedList} />
-						: <ImportExportForm form={form} submitImport={submitImport} />
-				}
-			</div>
-		</div>
-	);
-};
 
-function ImportExportList({ list }) {
+				<h1>
-	const entryCheckList = useCheckListInput("selectedDomains", {
+					<span className="button" onClick={() => {
-		entries: list,
+						parseResult.reset();
-		uniqueKey: "domain"
+						setLocation(baseUrl);
-	});
+					}}>
-
+						&lt; back
-	return (
+					</span> Confirm import:
-		<CheckList
+				</h1>
+				<FormWithData
+					dataQuery={query.useInstanceBlocksQuery}
+					DataForm={ImportList}
+					list={parseResult.data}
 				/>
-	);
+			</Route>
-}
 
-function ImportExportForm({ form, submitImport }) {
+			<Route>
-	return (
+				{parseResult.isSuccess && <Redirect to={`${baseUrl}/list`} />}
-		<form onSubmit={submitImport}>
+				<h2>Import / Export suspended domains</h2>
+
+				<form onSubmit={submitParse}>
 					<TextArea
 						field={form.domains}
 						label="Domains, one per line (plaintext) or JSON"
@@ -102,26 +106,193 @@ function ImportExportForm({ form, submitImport }) {
 						rows={8}
 					/>
 
-			<TextArea
+					<div className="row">
-				field={form.commentPrivate}
+						<div className="row">
-				label="Private comment"
+							<MutationButton label="Import" result={parseResult} showError={false} />
-				rows={3}
+							<button type="button" className="with-padding">
+								<label>
+									Import file
+									<input className="hidden" type="file" onChange={fileChanged} accept="application/json,text/plain" />
+								</label>
+							</button>
+						</div>
+						<div className="row">
+							<MutationButton form="export-form" name="export" label="Export" result={exportResult} showError={false} />
+							<MutationButton form="export-form" name="export-file" label="Export file" result={exportResult} showError={false} />
+							<Select
+								field={form.exportType}
+								options={<>
+									<option value="plain">Text</option>
+									<option value="json">JSON</option>
+								</>}
+							/>
+						</div>
+					</div>
+					{parseResult.error && <Error error={parseResult.error} />}
+				</form>
+				<form id="export-form" onSubmit={submitExport} />
+			</Route>
+		</Switch>
+	);
+};
+
+function ImportList({ list, data: blockedInstances }) {
+	const hasComment = React.useMemo(() => {
+		let hasPublic = false;
+		let hasPrivate = false;
+
+		list.some((entry) => {
+			if (entry.public_comment?.length > 0) {
+				hasPublic = true;
+			}
+
+			if (entry.private_comment?.length > 0) {
+				hasPrivate = true;
+			}
+
+			return hasPublic && hasPrivate;
+		});
+
+		if (hasPublic && hasPrivate) {
+			return { both: true };
+		} else if (hasPublic) {
+			return { type: "public_comment" };
+		} else if (hasPrivate) {
+			return { type: "private_comment" };
+		} else {
+			return {};
+		}
+	}, [list]);
+
+	const showComment = useTextInput("showComment", { defaultValue: hasComment.type ?? "public_comment" });
+	let commentName = "";
+	if (showComment.value == "public_comment") { commentName = "Public comment"; }
+	if (showComment.value == "private_comment") { commentName = "Private comment"; }
+
+	const form = {
+		domains: useCheckListInput("domains", {
+			entries: list,
+			uniqueKey: "domain"
+		}),
+		obfuscate: useBoolInput("obfuscate"),
+		privateComment: useTextInput("private_comment", {
+			defaultValue: `Imported on ${new Date().toLocaleString()}`
+		}),
+		privateCommentBehavior: useRadioInput("private_comment_behavior", {
+			defaultValue: "append",
+			options: {
+				append: "Append to",
+				replace: "Replace"
+			}
+		}),
+		publicComment: useTextInput("public_comment"),
+		publicCommentBehavior: useRadioInput("public_comment_behavior", {
+			defaultValue: "append",
+			options: {
+				append: "Append to",
+				replace: "Replace"
+			}
+		}),
+	};
+
+	const [importDomains, importResult] = useFormSubmit(form, query.useImportDomainListMutation(), { changedOnly: false });
+
+	return (
+		<>
+			<form onSubmit={importDomains} className="suspend-import-list">
+				<span>{list.length} domain{list.length != 1 ? "s" : ""} in this list</span>
+
+				{hasComment.both &&
+					<Select field={showComment} options={
+						<>
+							<option value="public_comment">Show public comments</option>
+							<option value="private_comment">Show private comments</option>
+						</>
+					} />
+				}
+
+				<CheckList
+					field={form.domains}
+					Component={DomainEntry}
+					header={
+						<>
+							<b>Domain</b>
+							<b></b>
+							<b>{commentName}</b>
+						</>
+					}
+					blockedInstances={blockedInstances}
+					commentType={showComment.value}
 				/>
 
 				<TextArea
-				field={form.commentPublic}
+					field={form.privateComment}
+					label="Private comment"
+					rows={3}
+				/>
+				<RadioGroup
+					field={form.privateCommentBehavior}
+					label="imported private comment"
+				/>
+
+				<TextArea
+					field={form.publicComment}
 					label="Public comment"
 					rows={3}
 				/>
+				<RadioGroup
+					field={form.publicCommentBehavior}
+					label="imported public comment"
+				/>
 
 				<Checkbox
 					field={form.obfuscate}
-				label="Obfuscate domain in public lists"
+					label="Obfuscate domains in public lists"
 				/>
 
-			<div>
+				<MutationButton label="Import" result={importResult} />
-				<MutationButton label="Import" result={importResult} /> {/* default form action */}
-			</div>
 			</form>
+		</>
+	);
+}
+
+function DomainEntry({ entry, onChange, blockedInstances, commentType }) {
+	const domainField = useTextInput("domain", {
+		defaultValue: entry.domain,
+		validator: (value) => {
+			return (entry.checked && !isValidDomain(value, { wildcard: true, allowUnicode: true }))
+				? "Invalid domain"
+				: "";
+		}
+	});
+
+	React.useEffect(() => {
+		onChange({ valid: domainField.valid });
+		/* eslint-disable-next-line react-hooks/exhaustive-deps */
+	}, [domainField.valid]);
+
+	let icon = null;
+
+	if (blockedInstances[domainField.value] != undefined) {
+		icon = (
+			<>
+				<i className="fa fa-history already-blocked" aria-hidden="true" title="Domain block already exists"></i>
+				<span className="sr-only">Domain block already exists.</span>
+			</>
+		);
+	}
+
+	return (
+		<>
+			<TextInput
+				field={domainField}
+				onChange={(e) => {
+					domainField.onChange(e);
+					onChange({ domain: e.target.value, checked: true });
+				}}
+			/>
+			<span id="icon">{icon}</span>
+			<p>{entry[commentType]}</p>
+		</>
 	);
 }

web/source/settings/admin/federation/index.js

@@ -30,7 +30,7 @@ const InstanceImportExport = require("./import-export");
 module.exports = function Federation({ }) {
 	return (
 		<Switch>
-			<Route path={`${baseUrl}/import-export`}>
+			<Route path={`${baseUrl}/import-export/:list?`}>
 				<InstanceImportExport />
 			</Route>
 

web/source/settings/admin/federation/overview.js

@@ -29,7 +29,6 @@ const { TextInput } = require("../../components/form/inputs");
 const query = require("../../lib/query");
 
 const Loading = require("../../components/loading");
-const ImportExport = require("./import-export");
 
 module.exports = function InstanceOverview({ baseUrl }) {
 	const { data: blockedInstances = [], isLoading } = query.useInstanceBlocksQuery();
@@ -39,11 +38,15 @@ module.exports = function InstanceOverview({ baseUrl }) {
 	const filterField = useTextInput("filter");
 	const filter = filterField.value;
 
-	const filteredInstances = React.useMemo(() => {
+	const blockedInstancesList = React.useMemo(() => {
-		return matchSorter(Object.values(blockedInstances), filter, { keys: ["domain"] });
+		return Object.values(blockedInstances);
-	}, [blockedInstances, filter]);
+	}, [blockedInstances]);
 
-	let filtered = blockedInstances.length - filteredInstances.length;
+	const filteredInstances = React.useMemo(() => {
+		return matchSorter(blockedInstancesList, filter, { keys: ["domain"] });
+	}, [blockedInstancesList, filter]);
+
+	let filtered = blockedInstancesList.length - filteredInstances.length;
 
 	function filterFormSubmit(e) {
 		e.preventDefault();
@@ -70,7 +73,7 @@ module.exports = function InstanceOverview({ baseUrl }) {
 				</form>
 				<div>
 					<span>
-						{blockedInstances.length} blocked instance{blockedInstances.length != 1 ? "s" : ""} {filtered > 0 && `(${filtered} filtered)`}
+						{blockedInstancesList.length} blocked instance{blockedInstancesList.length != 1 ? "s" : ""} {filtered > 0 && `(${filtered} filtered by search)`}
 					</span>
 					<div className="list scrolling">
 						{filteredInstances.map((entry) => {

web/source/settings/components/check-list.jsx

@@ -20,7 +20,7 @@
 
 const React = require("react");
 
-module.exports = function CheckList({ field, Component, ...componentProps }) {
+module.exports = function CheckList({ field, Component, header = " All", ...componentProps }) {
 	return (
 		<div className="checkbox-list list">
 			<label className="header">
@@ -29,7 +29,7 @@ module.exports = function CheckList({ field, Component, ...componentProps }) {
 					type="checkbox"
 					onChange={field.toggleAll.onChange}
 					checked={field.toggleAll.value === 1}
-				/> All
+				/> {header}
 			</label>
 			{Object.values(field.value).map((entry) => (
 				<CheckListEntry

web/source/settings/components/form/inputs.jsx

@@ -110,10 +110,32 @@ function Select({ label, field, options, ...inputProps }) {
 	);
 }
 
+function RadioGroup({ field, label, ...inputProps }) {
+	return (
+		<div className="form-field radio">
+			{Object.entries(field.options).map(([value, radioLabel]) => (
+				<label key={value}>
+					<input
+						type="radio"
+						name={field.name}
+						value={value}
+						checked={field.value == value}
+						onChange={field.onChange}
+						{...inputProps}
+					/>
+					{radioLabel}
+				</label>
+			))}
+			{label}
+		</div>
+	);
+}
+
 module.exports = {
 	TextInput,
 	TextArea,
 	FileInput,
 	Checkbox,
-	Select
+	Select,
+	RadioGroup
 };

web/source/settings/lib/form/form-with-data.jsx

@@ -6,8 +6,8 @@ const Loading = require("../../components/loading");
 
 // Wrap Form component inside component that fires the RTK Query call,
 // so Form will only be rendered when data is available to generate form-fields for
-module.exports = function FormWithData({ dataQuery, DataForm, arg }) {
+module.exports = function FormWithData({ dataQuery, DataForm, queryArg, ...formProps }) {
-	const { data, isLoading } = dataQuery(arg);
+	const { data, isLoading } = dataQuery(queryArg);
 
 	if (isLoading) {
 		return (
@@ -16,6 +16,6 @@ module.exports = function FormWithData({ dataQuery, DataForm, arg }) {
 			</div>
 		);
 	} else {
-		return <DataForm data={data} />;
+		return <DataForm data={data} {...formProps} />;
 	}
 };

web/source/settings/lib/form/index.js

@@ -33,6 +33,7 @@ module.exports = {
 	useTextInput: makeHook(require("./text")),
 	useFileInput: makeHook(require("./file")),
 	useBoolInput: makeHook(require("./bool")),
+	useRadioInput: makeHook(require("./radio")),
 	useComboBoxInput: makeHook(require("./combo-box")),
 	useCheckListInput: makeHook(require("./check-list")),
 	useValue: function (name, value) {

web/source/settings/lib/form/radio.jsx

@@ -18,7 +18,34 @@
 
 "use strict";
 
-module.exports = (build) => ({
+const React = require("react");
-	// importInstanceBlocks: build.mutation({
+
-	// })
+module.exports = function useRadioInput({ name, Name }, { defaultValue, options } = {}) {
-});
+	const [value, setValue] = React.useState(defaultValue);
+
+	function onChange(e) {
+		setValue(e.target.value);
+	}
+
+	function reset() {
+		setValue(defaultValue);
+	}
+
+	// Array / Object hybrid, for easier access in different contexts
+	return Object.assign([
+		onChange,
+		reset,
+		{
+			[name]: value,
+			[`set${Name}`]: setValue
+		}
+	], {
+		name,
+		onChange,
+		reset,
+		value,
+		setter: setValue,
+		options,
+		hasChanged: () => value != defaultValue
+	});
+};

web/source/settings/lib/form/submit.js

@@ -33,6 +33,10 @@ module.exports = function useFormSubmit(form, [mutationQuery, result], { changed
 			} else {
 				action = e;
 			}
+
+			if (action == "") {
+				action = undefined;
+			}
 			setUsedAction(action);
 			// transform the field definitions into an object with just their values 
 			let updatedFields = [];
@@ -42,6 +46,7 @@ module.exports = function useFormSubmit(form, [mutationQuery, result], { changed
 					if (field.selectedValues != undefined) {
 						let selected = field.selectedValues();
 						if (!changedOnly || selected.length > 0) {
+							updatedFields.push(field);
 							return [field.name, selected];
 						}
 					} else if (!changedOnly || field.hasChanged()) {

web/source/settings/lib/form/text.jsx

@@ -20,7 +20,7 @@
 
 const React = require("react");
 
-module.exports = function useTextInput({name, Name}, {validator, defaultValue=""} = {}) {
+module.exports = function useTextInput({ name, Name }, { validator, defaultValue = "", dontReset = false } = {}) {
 	const [text, setText] = React.useState(defaultValue);
 	const [valid, setValid] = React.useState(true);
 	const textRef = React.useRef(null);
@@ -31,7 +31,9 @@ module.exports = function useTextInput({name, Name}, {validator, defaultValue=""
 	}
 
 	function reset() {
-		setText("");
+		if (!dontReset) {
+			setText(defaultValue);
+		}
 	}
 
 	React.useEffect(() => {

web/source/settings/lib/get-views.js

@@ -64,7 +64,7 @@ module.exports = function getViews(struct) {
 			}
 
 			panelRouterEl.push((
-				<Route path={`${url}/:page?`} key={url}>
+				<Route path={`${url}/:page*`} key={url}>
 					<ErrorBoundary FallbackComponent={ErrorFallback} onReset={() => { }}>
 						{/* FIXME: implement onReset */}
 						<ViewComponent />

web/source/settings/lib/import-export.js

@@ -1,65 +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/>.
-*/
-
-"use strict";
-
-const Promise = require("bluebird");
-const isValidDomain = require("is-valid-domain");
-
-function parseDomainList(list) {
-	if (list[0] == "[") {
-		return JSON.parse(list);
-	} else {
-		return list.split("\n").map((line) => {
-			let trimmed = line.trim();
-			return trimmed.length > 0
-				? { domain: trimmed }
-				: null;
-		}).filter((a) => a); // not `null`
-	}
-}
-
-function validateDomainList(list) {
-	list.forEach((entry) => {
-		entry.valid = isValidDomain(entry.domain, { wildcard: true, allowUnicode: true });
-	});
-
-	return list;
-}
-
-function deduplicateDomainList(list) {
-	let domains = new Set();
-	return list.filter((entry) => {
-		if (domains.has(entry.domain)) {
-			return false;
-		} else {
-			domains.add(entry.domain);
-			return true;
-		}
-	});
-}
-
-module.exports = function processDomainList(data) {
-	return Promise.try(() => {
-		return parseDomainList(data);
-	}).then((parsed) => {
-		return deduplicateDomainList(parsed);
-	}).then((deduped) => {
-		return validateDomainList(deduped);
-	});
-};

web/source/settings/lib/query/admin/import-export.js

@@ -0,0 +1,212 @@
+/*
+	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/>.
+*/
+
+"use strict";
+
+const Promise = require("bluebird");
+const isValidDomain = require("is-valid-domain");
+const fileDownload = require("js-file-download");
+
+const {
+	replaceCacheOnMutation,
+	domainListToObject,
+	unwrapRes
+} = require("../lib");
+
+function parseDomainList(list) {
+	if (list[0] == "[") {
+		return JSON.parse(list);
+	} else {
+		return list.split("\n").map((line) => {
+			let domain = line.trim();
+			let valid = true;
+			if (domain.startsWith("http")) {
+				try {
+					domain = new URL(domain).hostname;
+				} catch (e) {
+					valid = false;
+				}
+			}
+			return domain.length > 0
+				? { domain, valid }
+				: null;
+		}).filter((a) => a); // not `null`
+	}
+}
+
+function validateDomainList(list) {
+	list.forEach((entry) => {
+		entry.valid = (entry.valid !== false) && isValidDomain(entry.domain, { wildcard: true, allowUnicode: true });
+		entry.checked = entry.valid;
+	});
+
+	return list;
+}
+
+function deduplicateDomainList(list) {
+	let domains = new Set();
+	return list.filter((entry) => {
+		if (domains.has(entry.domain)) {
+			return false;
+		} else {
+			domains.add(entry.domain);
+			return true;
+		}
+	});
+}
+
+module.exports = (build) => ({
+	processDomainList: build.mutation({
+		queryFn: (formData) => {
+			return Promise.try(() => {
+				if (formData.domains == undefined || formData.domains.length == 0) {
+					throw "No domains entered";
+				}
+				return parseDomainList(formData.domains);
+			}).then((parsed) => {
+				return deduplicateDomainList(parsed);
+			}).then((deduped) => {
+				return validateDomainList(deduped);
+			}).then((data) => {
+				return { data };
+			}).catch((e) => {
+				return { error: e.toString() };
+			});
+		}
+	}),
+	exportDomainList: build.mutation({
+		queryFn: (formData, api, _extraOpts, baseQuery) => {
+			return Promise.try(() => {
+				return baseQuery({
+					url: `/api/v1/admin/domain_blocks`
+				});
+			}).then(unwrapRes).then((blockedInstances) => {
+				return blockedInstances.map((entry) => {
+					if (formData.exportType == "json") {
+						return {
+							domain: entry.domain,
+							public_comment: entry.public_comment
+						};
+					} else {
+						return entry.domain;
+					}
+				});
+			}).then((exportList) => {
+				if (formData.exportType == "json") {
+					return JSON.stringify(exportList);
+				} else {
+					return exportList.join("\n");
+				}
+			}).then((exportAsString) => {
+				if (formData.action == "export") {
+					return {
+						data: exportAsString
+					};
+				} else if (formData.action == "export-file") {
+					let domain = new URL(api.getState().oauth.instance).host;
+					let date = new Date();
+					let mime;
+
+					let filename = [
+						domain,
+						"blocklist",
+						date.getFullYear(),
+						(date.getMonth() + 1).toString().padStart(2, "0"),
+						date.getDate().toString().padStart(2, "0"),
+					].join("-");
+
+					if (formData.exportType == "json") {
+						filename += ".json";
+						mime = "application/json";
+					} else {
+						filename += ".txt";
+						mime = "text/plain";
+					}
+
+					fileDownload(exportAsString, filename, mime);
+				}
+				return { data: null };
+			}).catch((e) => {
+				return { error: e };
+			});
+		}
+	}),
+	importDomainList: build.mutation({
+		query: (formData) => {
+			const { domains } = formData;
+
+			// add/replace comments, obfuscation data
+			let process = entryProcessor(formData);
+			domains.forEach((entry) => {
+				process(entry);
+			});
+
+			return {
+				method: "POST",
+				url: `/api/v1/admin/domain_blocks?import=true`,
+				asForm: true,
+				discardEmpty: true,
+				body: {
+					domains: new Blob([JSON.stringify(domains)], { type: "application/json" })
+				}
+			};
+		},
+		transformResponse: domainListToObject,
+		...replaceCacheOnMutation("instanceBlocks")
+	})
+});
+
+function entryProcessor(formData) {
+	let funcs = [];
+
+	["private_comment", "public_comment"].forEach((type) => {
+		let text = formData[type].trim();
+
+		if (text.length > 0) {
+			let behavior = formData[`${type}_behavior`];
+
+			if (behavior == "append") {
+				funcs.push(function appendComment(entry) {
+					if (entry[type] == undefined) {
+						entry[type] = text;
+					} else {
+						entry[type] = [entry[type], text].join("\n");
+					}
+				});
+			} else if (behavior == "replace") {
+				funcs.push(function replaceComment(entry) {
+					entry[type] = text;
+				});
+			}
+		}
+	});
+
+	return function process(entry) {
+		funcs.forEach((func) => {
+			func(entry);
+		});
+
+		entry.obfuscate = formData.obfuscate;
+
+		Object.entries(entry).forEach(([key, val]) => {
+			if (val == undefined) {
+				delete entry[key];
+			}
+		});
+	};
+}

web/source/settings/lib/query/admin/index.js

@@ -21,7 +21,8 @@
 const {
 	replaceCacheOnMutation,
 	appendCacheOnMutation,
-	spliceCacheOnMutation
+	removeFromCacheOnMutation,
+	domainListToObject
 } = require("../lib");
 const base = require("../base");
 
@@ -48,7 +49,8 @@ const endpoints = (build) => ({
 	instanceBlocks: build.query({
 		query: () => ({
 			url: `/api/v1/admin/domain_blocks`
-		})
+		}),
+		transformResponse: domainListToObject
 	}),
 	addInstanceBlock: build.mutation({
 		query: (formData) => ({
@@ -65,13 +67,13 @@ const endpoints = (build) => ({
 			method: "DELETE",
 			url: `/api/v1/admin/domain_blocks/${id}`,
 		}),
-		...spliceCacheOnMutation("instanceBlocks", {
+		...removeFromCacheOnMutation("instanceBlocks", {
-			findKey: (draft, newData) => {
+			findKey: (_draft, newData) => {
-				return draft.findIndex((block) => block.id == newData.id);
+				return newData.domain;
 			}
 		})
 	}),
-	...require("./federation-bulk")(build)
+	...require("./import-export")(build)
 });
 
 module.exports = base.injectEndpoints({ endpoints });

web/source/settings/lib/query/lib.js

@@ -18,6 +18,7 @@
 
 "use strict";
 
+const syncpipe = require("syncpipe");
 const base = require("./base");
 
 module.exports = {
@@ -28,26 +29,36 @@ module.exports = {
 			return res.data;
 		}
 	},
+	domainListToObject: (data) => {
+		// Turn flat Array into Object keyed by block's domain
+		return syncpipe(data, [
+			(_) => _.map((entry) => [entry.domain, entry]),
+			(_) => Object.fromEntries(_)
+		]);
+	},
 	replaceCacheOnMutation: makeCacheMutation((draft, newData) => {
 		Object.assign(draft, newData);
 	}),
 	appendCacheOnMutation: makeCacheMutation((draft, newData) => {
 		draft.push(newData);
 	}),
-	spliceCacheOnMutation: makeCacheMutation((draft, newData, key) => {
+	spliceCacheOnMutation: makeCacheMutation((draft, newData, { key }) => {
 		draft.splice(key, 1);
 	}),
-	updateCacheOnMutation: makeCacheMutation((draft, newData, key) => {
+	updateCacheOnMutation: makeCacheMutation((draft, newData, { key }) => {
 		draft[key] = newData;
 	}),
-	removeFromCacheOnMutation: makeCacheMutation((draft, newData, key) => {
+	removeFromCacheOnMutation: makeCacheMutation((draft, newData, { key }) => {
 		delete draft[key];
+	}),
+	editCacheOnMutation: makeCacheMutation((draft, newData, { update }) => {
+		update(draft, newData);
 	})
 };
 
 // https://redux-toolkit.js.org/rtk-query/usage/manual-cache-updates#pessimistic-updates
 function makeCacheMutation(action) {
-	return function cacheMutation(queryName, { key, findKey, arg } = {}) {
+	return function cacheMutation(queryName, { key, findKey, arg, ...opts } = {}) {
 		return {
 			onQueryStarted: (_, { dispatch, queryFulfilled }) => {
 				queryFulfilled.then(({ data: newData }) => {
@@ -55,7 +66,7 @@ function makeCacheMutation(action) {
 						if (findKey != undefined) {
 							key = findKey(draft, newData);
 						}
-						action(draft, newData, key);
+						action(draft, newData, { key, ...opts });
 					}));
 				});
 			}

web/source/settings/style.css

@@ -220,14 +220,15 @@ section.with-sidebar > div, section.with-sidebar > form {
 	flex-direction: column;
 	gap: 1rem;
 
-	input, textarea, button {
+	input, textarea {
 		width: 100%;
 		line-height: 1.5rem;
 	}
 
-	.button-inline {
+	button {
 		width: auto;
 		align-self: flex-start;
+		line-height: 1.5rem;
 	}
 
 	input[type=checkbox] {
@@ -702,6 +703,10 @@ button.with-icon {
 	}
 }
 
+button.with-padding {
+	padding: 0.5rem calc(0.5rem + $fa-fw);
+}
+
 .loading-icon {
 	align-self: flex-start;
 }
@@ -713,6 +718,43 @@ button.with-icon {
 	animation-fill-mode: forwards;
 }
 
+.suspend-import-list {
+	.checkbox-list {
+		.header, .entry {
+			display: grid;
+			grid-template-columns: auto 25ch auto 1fr;
+		}
+	}
+
+	.entry {
+		#icon {
+			margin-left: -0.5rem;
+			align-self: center;
+		}
+
+		#icon .already-blocked {
+			color: $green1;
+		}
+
+		p {
+			align-self: center;
+			margin: 0;
+		}
+	}
+}
+
+.form-field.radio {
+	&, label {
+		display: flex;
+		gap: 0.5rem;
+	}
+
+	input {
+		width: auto;
+		place-self: center;
+	}
+}
+
 @keyframes fadeout {
 	from {
 		opacity: 1;