Antoine Ouvrard
1 line
33 KiB
Plaintext
1 line
33 KiB
Plaintext
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'/'\n : pathname.substring(0, contextRootEndIndex + 1));\n}\n\n/**\n * Constructs a new {@code Array} with URL parameter {@code String}s out of a\n * specific {@code Object}.\n *\n * @param {Object} obj - The {@code Object} to turn into URL parameter\n * {@code String}s.\n * @returns {Array<string>} The {@code Array} with URL parameter {@code String}s\n * constructed out of the specified {@code obj}.\n */\nfunction _objectToURLParamsArray(obj = {}) {\n const params = [];\n\n for (const key in obj) { // eslint-disable-line guard-for-in\n try {\n params.push(\n `${key}=${encodeURIComponent(JSON.stringify(obj[key]))}`);\n } catch (e) {\n console.warn(`Error encoding ${key}: ${e}`);\n }\n }\n\n return params;\n}\n\n/**\n * Parses a specific URI string into an object with the well-known properties of\n * the {@link Location} and/or {@link URL} interfaces implemented by Web\n * browsers. The parsing attempts to be in accord with IETF's RFC 3986.\n *\n * @param {string} str - The URI string to parse.\n * @public\n * @returns {{\n * hash: string,\n * host: (string|undefined),\n * hostname: (string|undefined),\n * pathname: string,\n * port: (string|undefined),\n * protocol: (string|undefined),\n * search: string\n * }}\n */\nexport function parseStandardURIString(str: string) {\n /* eslint-disable no-param-reassign */\n\n const obj: Object = {\n toString: _standardURIToString\n };\n\n let regex;\n let match: Array<string> | null;\n\n // XXX A URI string as defined by RFC 3986 does not contain any whitespace.\n // Usually, a browser will have already encoded any whitespace. In order to\n // avoid potential later problems related to whitespace in URI, strip any\n // whitespace. Anyway, the Jitsi Meet app is not known to utilize unencoded\n // whitespace so the stripping is deemed safe.\n str = str.replace(/\\s/g, '');\n\n // protocol\n regex = new RegExp(URI_PROTOCOL_PATTERN, 'gi');\n match = regex.exec(str);\n if (match) {\n obj.protocol = match[1].toLowerCase();\n str = str.substring(regex.lastIndex);\n }\n\n // authority\n regex = new RegExp(`^${_URI_AUTHORITY_PATTERN}`, 'gi');\n match = regex.exec(str);\n if (match) {\n let authority: string = match[1].substring(/* // */ 2);\n\n str = str.substring(regex.lastIndex);\n\n // userinfo\n const userinfoEndIndex = authority.indexOf('@');\n\n if (userinfoEndIndex !== -1) {\n authority = authority.substring(userinfoEndIndex + 1);\n }\n\n obj.host = authority;\n\n // port\n const portBeginIndex = authority.lastIndexOf(':');\n\n if (portBeginIndex !== -1) {\n obj.port = authority.substring(portBeginIndex + 1);\n authority = authority.substring(0, portBeginIndex);\n }\n\n // hostname\n obj.hostname = authority;\n }\n\n // pathname\n regex = new RegExp(`^${_URI_PATH_PATTERN}`, 'gi');\n match = regex.exec(str);\n\n let pathname: ?string;\n\n if (match) {\n pathname = match[1];\n str = str.substring(regex.lastIndex);\n }\n if (pathname) {\n pathname.startsWith('/') || (pathname = `/${pathname}`);\n } else {\n pathname = '/';\n }\n obj.pathname = pathname;\n\n // query\n if (str.startsWith('?')) {\n let hashBeginIndex = str.indexOf('#', 1);\n\n if (hashBeginIndex === -1) {\n hashBeginIndex = str.length;\n }\n obj.search = str.substring(0, hashBeginIndex);\n str = str.substring(hashBeginIndex);\n } else {\n obj.search = ''; // Google Chrome\n }\n\n // fragment\n obj.hash = str.startsWith('#') ? str : '';\n\n /* eslint-enable no-param-reassign */\n\n return obj;\n}\n\n/**\n * Parses a specific URI which (supposedly) references a Jitsi Meet resource\n * (location).\n *\n * @param {(string|undefined)} uri - The URI to parse which (supposedly)\n * references a Jitsi Meet resource (location).\n * @public\n * @returns {{\n * contextRoot: string,\n * hash: string,\n * host: string,\n * hostname: string,\n * pathname: string,\n * port: string,\n * protocol: string,\n * room: (string|undefined),\n * search: string\n * }}\n */\nexport function parseURIString(uri: ?string) {\n if (typeof uri !== 'string') {\n return undefined;\n }\n\n const obj = parseStandardURIString(_fixURIStringScheme(uri));\n\n // Add the properties that are specific to a Jitsi Meet resource (location)\n // such as contextRoot, room:\n\n // contextRoot\n obj.contextRoot = getLocationContextRoot(obj);\n\n // The room (name) is the last component/segment of pathname.\n const { pathname } = obj;\n\n // XXX While the components/segments of pathname are URI encoded, Jitsi Meet\n // on the client and/or server sides still don't support certain characters.\n const contextRootEndIndex = pathname.lastIndexOf('/');\n let room = pathname.substring(contextRootEndIndex + 1) || undefined;\n\n if (room) {\n const fixedRoom = _fixRoom(room);\n\n if (fixedRoom !== room) {\n room = fixedRoom;\n\n // XXX Drive fixedRoom into pathname (because room is derived from\n // pathname).\n obj.pathname\n = pathname.substring(0, contextRootEndIndex + 1) + (room || '');\n }\n }\n obj.room = room;\n\n return obj;\n}\n\n/**\n * Implements {@code href} and {@code toString} for the {@code Object} returned\n * by {@link #parseStandardURIString}.\n *\n * @param {Object} [thiz] - An {@code Object} returned by\n * {@code #parseStandardURIString} if any; otherwise, it is presumed that the\n * function is invoked on such an instance.\n * @returns {string}\n */\nfunction _standardURIToString(thiz: ?Object) {\n // eslint-disable-next-line no-invalid-this\n const { hash, host, pathname, protocol, search } = thiz || this;\n let str = '';\n\n protocol && (str += protocol);\n\n // TODO userinfo\n\n host && (str += `//${host}`);\n str += pathname || '/';\n search && (str += search);\n hash && (str += hash);\n\n return str;\n}\n\n/**\n * Sometimes we receive strings that we don't know if already percent-encoded, or not, due to the\n * various sources we get URLs or room names. This function encapsulates the decoding in a safe way.\n *\n * @param {string} text - The text to decode.\n * @returns {string}\n */\nexport function safeDecodeURIComponent(text: string) {\n try {\n return decodeURIComponent(text);\n } catch (e) {\n // The text wasn't encoded.\n }\n\n return text;\n}\n\n/**\n * Attempts to return a {@code String} representation of a specific\n * {@code Object} which is supposed to represent a URL. Obviously, if a\n * {@code String} is specified, it is returned. If a {@code URL} is specified,\n * its {@code URL#href} is returned. Additionally, an {@code Object} similar to\n * the one accepted by the constructor of Web's ExternalAPI is supported on both\n * mobile/React Native and Web/React.\n *\n * @param {Object|string} obj - The URL to return a {@code String}\n * representation of.\n * @returns {string} - A {@code String} representation of the specified\n * {@code obj} which is supposed to represent a URL.\n */\nexport function toURLString(obj: ?(Object | string)): ?string {\n let str;\n\n switch (typeof obj) {\n case 'object':\n if (obj) {\n if (obj instanceof URL) {\n str = obj.href;\n } else {\n str = urlObjectToString(obj);\n }\n }\n break;\n\n case 'string':\n str = String(obj);\n break;\n }\n\n return str;\n}\n\n/**\n * Attempts to return a {@code String} representation of a specific\n * {@code Object} similar to the one accepted by the constructor\n * of Web's ExternalAPI.\n *\n * @param {Object} o - The URL to return a {@code String} representation of.\n * @returns {string} - A {@code String} representation of the specified\n * {@code Object}.\n */\nexport function urlObjectToString(o: Object): ?string {\n // First normalize the given url. It come as o.url or split into o.serverURL\n // and o.room.\n let tmp;\n\n if (o.serverURL && o.room) {\n tmp = new URL(o.room, o.serverURL).toString();\n } else if (o.room) {\n tmp = o.room;\n } else {\n tmp = o.url || '';\n }\n\n const url = parseStandardURIString(_fixURIStringScheme(tmp));\n\n // protocol\n if (!url.protocol) {\n let protocol: ?string = o.protocol || o.scheme;\n\n if (protocol) {\n // Protocol is supposed to be the scheme and the final ':'. Anyway,\n // do not make a fuss if the final ':' is not there.\n protocol.endsWith(':') || (protocol += ':');\n url.protocol = protocol;\n }\n }\n\n // authority & pathname\n let { pathname } = url;\n\n if (!url.host) {\n // Web's ExternalAPI domain\n //\n // It may be host/hostname and pathname with the latter denoting the\n // tenant.\n const domain: ?string = o.domain || o.host || o.hostname;\n\n if (domain) {\n const { host, hostname, pathname: contextRoot, port }\n = parseStandardURIString(\n\n // XXX The value of domain in supposed to be host/hostname\n // and, optionally, pathname. Make sure it is not taken for\n // a pathname only.\n _fixURIStringScheme(`${APP_LINK_SCHEME}//${domain}`));\n\n // authority\n if (host) {\n url.host = host;\n url.hostname = hostname;\n url.port = port;\n }\n\n // pathname\n pathname === '/' && contextRoot !== '/' && (pathname = contextRoot);\n }\n }\n\n // pathname\n\n // Web's ExternalAPI roomName\n const room = o.roomName || o.room;\n\n if (room\n && (url.pathname.endsWith('/')\n || !url.pathname.endsWith(`/${room}`))) {\n pathname.endsWith('/') || (pathname += '/');\n pathname += room;\n }\n\n url.pathname = pathname;\n\n // query/search\n\n // Web's ExternalAPI jwt\n const { jwt } = o;\n\n if (jwt) {\n let { search } = url;\n\n if (search.indexOf('?jwt=') === -1 && search.indexOf('&jwt=') === -1) {\n search.startsWith('?') || (search = `?${search}`);\n search.length === 1 || (search += '&');\n search += `jwt=${jwt}`;\n\n url.search = search;\n }\n }\n\n // fragment/hash\n\n let { hash } = url;\n\n for (const urlPrefix of [ 'config', 'interfaceConfig', 'devices', 'userInfo', 'appData' ]) {\n const urlParamsArray\n = _objectToURLParamsArray(\n o[`${urlPrefix}Overwrite`]\n || o[urlPrefix]\n || o[`${urlPrefix}Override`]);\n\n if (urlParamsArray.length) {\n let urlParamsString\n = `${urlPrefix}.${urlParamsArray.join(`&${urlPrefix}.`)}`;\n\n if (hash.length) {\n urlParamsString = `&${urlParamsString}`;\n } else {\n hash = '#';\n }\n hash += urlParamsString;\n }\n }\n\n url.hash = hash;\n\n return url.toString() || undefined;\n}\n\n/**\n * Adds hash params to URL.\n *\n * @param {URL} url - The URL.\n * @param {Object} hashParamsToAdd - A map with the parameters to be set.\n * @returns {URL} - The new URL.\n */\nexport function addHashParamsToURL(url: URL, hashParamsToAdd: Object = {}) {\n const params = parseURLParams(url);\n const urlParamsArray = _objectToURLParamsArray({\n ...params,\n ...hashParamsToAdd\n });\n\n if (urlParamsArray.length) {\n url.hash = `#${urlParamsArray.join('&')}`;\n }\n\n return url;\n}\n\n/**\n * Returns the decoded URI.\n *\n * @param {string} uri - The URI to decode.\n * @returns {string}\n */\nexport function getDecodedURI(uri: string) {\n return decodeURI(uri.replace(/^https?:\\/\\//i, ''));\n}\n","// @flow\n\n/**\n * Applies NFKC normalization to the given text.\n *\n * @param {string} text - The text that needs to be normalized.\n * @returns {string} - The normalized text.\n */\nexport function normalizeNFKC(text: string) {\n return text.normalize('NFKC');\n}\n","/* global config, createConnectionExternally */\n\nimport getRoomName from '../react/features/base/config/getRoomName';\nimport { parseURLParams } from '../react/features/base/util/parseURLParams';\n\n/**\n * Implements external connect using createConnectionExternally function defined\n * in external_connect.js for Jitsi Meet. Parses the room name and JSON Web\n * Token (JWT) from the URL and executes createConnectionExternally.\n *\n * NOTE: If you are using lib-jitsi-meet without Jitsi Meet, you should use this\n * file as reference only because the implementation is Jitsi Meet-specific.\n *\n * NOTE: For optimal results this file should be included right after\n * external_connect.js.\n */\n\nif (typeof createConnectionExternally === 'function') {\n // URL params have higher priority than config params.\n // Do not use external connect if websocket is enabled.\n let url\n = parseURLParams(window.location, true, 'hash')[\n 'config.externalConnectUrl']\n || config.websocket ? undefined : config.externalConnectUrl;\n const isRecorder\n = parseURLParams(window.location, true, 'hash')['config.iAmRecorder'];\n\n let roomName;\n\n if (url && (roomName = getRoomName()) && !isRecorder) {\n url += `?room=${roomName}`;\n\n const token = parseURLParams(window.location, true, 'search').jwt;\n\n if (token) {\n url += `&token=${token}`;\n }\n\n createConnectionExternally(\n url,\n connectionInfo => {\n // Sets that global variable to be used later by connect method\n // in connection.js.\n window.XMPPAttachInfo = {\n status: 'success',\n data: connectionInfo\n };\n checkForConnectHandlerAndConnect();\n },\n errorCallback);\n } else {\n errorCallback();\n }\n} else {\n errorCallback();\n}\n\n/**\n * Check if connect from connection.js was executed and executes the handler\n * that is going to finish the connect work.\n *\n * @returns {void}\n */\nfunction checkForConnectHandlerAndConnect() {\n window.APP\n && window.APP.connect.status === 'ready'\n && window.APP.connect.handler();\n}\n\n/**\n * Implements a callback to be invoked if anything goes wrong.\n *\n * @param {Error} error - The specifics of what went wrong.\n * @returns {void}\n */\nfunction errorCallback(error) {\n // The value of error is undefined if external connect is disabled.\n error && console.warn(error);\n\n // Sets that global variable to be used later by connect method in\n // connection.js.\n window.XMPPAttachInfo = {\n status: 'error'\n };\n checkForConnectHandlerAndConnect();\n}\n","// @flow\n\nimport { getBackendSafeRoomName } from '../util';\n\n/**\n * Builds and returns the room name.\n *\n * @returns {string}\n */\nexport default function getRoomName(): ?string {\n const path = window.location.pathname;\n\n // The last non-directory component of the path (name) is the room.\n const roomName = path.substring(path.lastIndexOf('/') + 1) || undefined;\n\n return getBackendSafeRoomName(roomName);\n}\n"],"sourceRoot":""} |