snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/gifs/function.any.ts

@@ -0,0 +1,174 @@
+import { IReduxState } from '../app/types';
+
+import { GIF_DEFAULT_RATING, GIF_PREFIX } from './constants';
+import { IGif } from './reducer';
+
+/**
+ * Returns the gif config.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @returns {Object}
+ */
+export function getGifConfig(state: IReduxState) {
+    return state['features/base/config'].giphy || {};
+}
+
+/**
+ * Get the GIF display mode.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @returns {string}
+ */
+export function getGifDisplayMode(state: IReduxState) {
+    return getGifConfig(state).displayMode || 'all';
+}
+
+/**
+ * Get the GIF audience rating.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @returns {string}
+ */
+export function getGifRating(state: IReduxState) {
+    return getGifConfig(state).rating || GIF_DEFAULT_RATING;
+}
+
+
+/**
+ * Gets the URL of the GIF for the given participant or null if there's none.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @param {string} participantId - Id of the participant for which to remove the GIF.
+ * @returns {Object}
+ */
+export function getGifForParticipant(state: IReduxState, participantId: string): IGif {
+    return isGifEnabled(state) ? state['features/gifs'].gifList.get(participantId) || {} : {};
+}
+
+/**
+ * Returns true if a given URL is allowed to be rendered as gif and false otherwise.
+ *
+ * @param {string} url - The URL to be validated.
+ * @returns {boolean} - True if a given URL is allowed to be rendered as gif and false otherwise.
+ */
+export function isGifUrlAllowed(url: string) {
+    let hostname: string | undefined;
+
+    try {
+        const urlObject = new URL(url);
+
+        hostname = urlObject?.hostname;
+    } catch (_error) {
+        return false;
+    }
+
+    return hostname === 'i.giphy.com';
+}
+
+/**
+ * Whether or not the message is a GIF message.
+ *
+ * @param {string} message - Message to check.
+ * @returns {boolean}
+ */
+export function isGifMessage(message = '') {
+    const trimmedMessage = message.trim();
+
+    if (!trimmedMessage.toLowerCase().startsWith(GIF_PREFIX)) {
+        return false;
+    }
+
+    const url = extractGifURL(trimmedMessage);
+
+    return isGifUrlAllowed(url);
+}
+
+/**
+ * Extracts the URL from a gif message.
+ *
+ * @param {string} message - The message.
+ * @returns {string} - The URL.
+ */
+export function extractGifURL(message = '') {
+    const trimmedMessage = message.trim();
+
+    return trimmedMessage.substring(GIF_PREFIX.length, trimmedMessage.length - 1);
+
+}
+
+/**
+ * Extracts the Giphy media id from a gif URL.
+ *
+ * Giphy media URLs have the shape `https://i.giphy.com/media/<id>/giphy.gif`
+ * (optionally with a rating segment before the id), so the id is the path
+ * segment immediately before the filename.
+ *
+ * @param {string} url - The gif URL.
+ * @returns {string} - The Giphy media id, or an empty string if it can't be parsed.
+ */
+export function extractGifMediaId(url = '') {
+    try {
+        const segments = new URL(url).pathname.split('/').filter(Boolean);
+
+        if (segments.length >= 2) {
+            return segments[segments.length - 2];
+        }
+    } catch (_error) {
+        // Not a parseable URL - fall through to the empty string.
+    }
+
+    return '';
+}
+
+/**
+ * Returns the url of the gif selected in the gifs menu.
+ *
+ * @param {Object} gif - The gif data.
+ * @returns {boolean}
+ */
+export function getGifUrl(gif?: { data?: { embed_url: string; }; embed_url?: string; }) {
+    const embedUrl = gif?.embed_url || gif?.data?.embed_url || '';
+    const idx = embedUrl.lastIndexOf('/');
+    const id = embedUrl.substr(idx + 1);
+
+    return `https://i.giphy.com/media/${id}/giphy.gif`;
+}
+
+/**
+ * Formats the gif message.
+ *
+ * @param {string} url - GIF url.
+ * @returns {string}
+ */
+export function formatGifUrlMessage(url: string) {
+    return `${GIF_PREFIX}${url}]`;
+}
+
+/**
+ * Get the Giphy API Key from config.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @returns {string}
+ */
+export function getGifAPIKey(state: IReduxState) {
+    return getGifConfig(state).sdkKey ?? '';
+}
+
+/**
+ * Returns whether or not the feature is enabled.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @returns {boolean}
+ */
+export function isGifEnabled(state: IReduxState) {
+    const { disableThirdPartyRequests } = state['features/base/config'];
+    const { giphy } = state['features/base/config'];
+    const showGiphyIntegration = state['features/dynamic-branding']?.showGiphyIntegration !== false;
+
+    if (navigator.product === 'ReactNative' && window.JITSI_MEET_LITE_SDK) {
+        return false;
+    }
+
+    return showGiphyIntegration && Boolean(!disableThirdPartyRequests && giphy?.enabled && Boolean(giphy?.sdkKey));
+}
+