110 lines
4.4 KiB
JavaScript
110 lines
4.4 KiB
JavaScript
// Detect backend features to conditionally render elements
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import { List as ImmutableList, Map as ImmutableMap } from 'immutable';
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import { createSelector } from 'reselect';
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import gte from 'semver/functions/gte';
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import lt from 'semver/functions/lt';
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const any = arr => arr.some(Boolean);
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// For uglification
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export const MASTODON = 'Mastodon';
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export const PLEROMA = 'Pleroma';
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export const MITRA = 'Mitra';
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export const getFeatures = createSelector([
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instance => parseVersion(instance.get('version')),
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instance => instance.getIn(['pleroma', 'metadata', 'features'], ImmutableList()),
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instance => instance.getIn(['pleroma', 'metadata', 'federation'], ImmutableMap()),
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], (v, features, federation) => {
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return {
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bookmarks: any([
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v.software === MASTODON && gte(v.compatVersion, '3.1.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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lists: any([
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v.software === MASTODON && gte(v.compatVersion, '2.1.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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suggestions: any([
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v.software === MASTODON && gte(v.compatVersion, '2.4.3'),
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features.includes('v2_suggestions'),
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]),
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suggestionsV2: any([
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v.software === MASTODON && gte(v.compatVersion, '3.4.0'),
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features.includes('v2_suggestions'),
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]),
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blockersVisible: features.includes('blockers_visible'),
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trends: v.software === MASTODON && gte(v.compatVersion, '3.0.0'),
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mediaV2: any([
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v.software === MASTODON && gte(v.compatVersion, '3.1.3'),
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// Even though Pleroma supports these endpoints, it has disadvantages
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// v.software === PLEROMA && gte(v.version, '2.1.0'),
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]),
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directTimeline: any([
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v.software === MASTODON && lt(v.compatVersion, '3.0.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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conversations: any([
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v.software === MASTODON && gte(v.compatVersion, '2.6.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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emojiReacts: v.software === PLEROMA && gte(v.version, '2.0.0'),
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emojiReactsRGI: v.software === PLEROMA && gte(v.version, '2.2.49'),
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focalPoint: v.software === MASTODON && gte(v.compatVersion, '2.3.0'),
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importAPI: v.software === PLEROMA,
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importMutes: v.software === PLEROMA && gte(v.version, '2.2.0'),
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emailList: features.includes('email_list'),
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chats: v.software === PLEROMA && gte(v.version, '2.1.0'),
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chatsV2: v.software === PLEROMA && gte(v.version, '2.3.0'),
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scopes: v.software === PLEROMA ? 'read write follow push admin' : 'read write follow push',
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federating: federation.get('enabled', true), // Assume true unless explicitly false
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richText: v.software === PLEROMA,
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securityAPI: v.software === PLEROMA,
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settingsStore: v.software === PLEROMA,
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accountAliasesAPI: v.software === PLEROMA,
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resetPasswordAPI: v.software === PLEROMA,
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exposableReactions: features.includes('exposable_reactions'),
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accountSubscriptions: v.software === PLEROMA && gte(v.version, '1.0.0'),
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accountNotifies: any([
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v.software === MASTODON && gte(v.compatVersion, '3.3.0'),
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v.software === PLEROMA && gte(v.version, '2.4.50'),
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]),
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unrestrictedLists: v.software === PLEROMA,
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accountByUsername: v.software === PLEROMA,
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profileDirectory: any([
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v.software === MASTODON && gte(v.compatVersion, '3.0.0'),
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features.includes('profile_directory'),
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]),
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accountLookup: any([
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v.software === MASTODON && gte(v.compatVersion, '3.4.0'),
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v.software === PLEROMA && gte(v.version, '2.4.50'),
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]),
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remoteInteractionsAPI: v.software === PLEROMA && gte(v.version, '2.4.50'),
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explicitAddressing: v.software === PLEROMA && gte(v.version, '1.0.0'),
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accountEndorsements: v.software === PLEROMA && gte(v.version, '2.4.50'),
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quotePosts: v.software === PLEROMA && gte(v.version, '2.4.50'),
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birthdays: v.software === PLEROMA && gte(v.version, '2.4.50'),
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ethereumLogin: v.software === MITRA,
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};
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});
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export const parseVersion = version => {
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const regex = /^([\w\.]*)(?: \(compatible; ([\w]*) (.*)\))?$/;
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const match = regex.exec(version);
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if (match) {
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return {
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software: match[2] || MASTODON,
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version: match[3] || match[1],
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compatVersion: match[1],
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};
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} else {
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// If we can't parse the version, this is a new and exotic backend.
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// Fall back to minimal featureset.
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return {
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software: null,
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version: '0.0.0',
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compatVersion: '0.0.0',
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};
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}
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};
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