diff --git a/src/domain/session/room/timeline/Linkifier.js b/src/domain/session/room/timeline/Linkifier.js deleted file mode 100644 index 25d1adac..00000000 --- a/src/domain/session/room/timeline/Linkifier.js +++ /dev/null @@ -1,173 +0,0 @@ -import { MessageBodyBuilder } from "./MessageBodyBuilder.js"; - -export class Linkifier { - - /** - * @param {String} text Text to linkify - */ - constructor(text) { - this._text = text; - this._curr = 0; - this._message = new MessageBodyBuilder(); - } - - /** - * Separate string into text, newlines and add them into message object. - * @param {String} text - */ - _addTextToMessage(text) { - const components = text.split("\n"); - components.slice(0, -1).forEach(t => { - this._message.insertText(t); - this._message.insertNewline(); - }); - const [last] = components.slice(-1); - this._message.insertText(last); - } - - /** - * Add text from this._curr upto start of supplied match into message object. - * If match is not provided, everything from this._curr to the end of - * this._text is added as text to the message object. - * @param {Array} [match] regex match - */ - _handleText(match) { - const index = match?.index; - const text = this._text.slice(this._curr, index); - this._addTextToMessage(text); - const len = match?.[0].length; - this._curr = index + len; - } - - /** - * Splits message text into parts (text, newline and links) - * @returns {MessageBodyBuilder} Object representation of chat message - */ - linkify() { - const regex = /(?:https|http|ftp):\/\/[a-zA-Z0-9:.\[\]#-]+(?:\/[^\s]*[^\s.,?!]|[^\s\u{80}-\u{10ffff}.,?!])/gui - const matches = this._text.matchAll(regex); - for (let match of matches) { - const link = match[0]; - this._handleText(match); - this._message.insertLink(link, link); - } - this._handleText(); - return this._message; - } -} - -export function tests() { - - function linkify(text) { - const obj = new Linkifier(text); - return obj.linkify(); - } - - function test(assert, input, output) { - output = new MessageBodyBuilder(output); - input = linkify(input); - assert.deepEqual(input, output); - } - - function testLink(assert, link, expectFail = false) { - const input = link; - const output = expectFail ? [{ type: "text", text: input }] : - [{ type: "link", url: input, text: input }]; - test(assert, input, output); - } - - return { - // Tests for text - "Text only": assert => { - const input = "This is a sentence"; - const output = [{ type: "text", text: input }]; - test(assert, input, output); - }, - - "Text with newline": assert => { - const input = "This is a sentence.\nThis is another sentence."; - const output = [ - { type: "text", text: "This is a sentence." }, - { type: "newline" }, - { type: "text", text: "This is another sentence." } - ]; - test(assert, input, output); - }, - - "Text with newline & trailing newline": assert => { - const input = "This is a sentence.\nThis is another sentence.\n"; - const output = [ - { type: "text", text: "This is a sentence." }, - { type: "newline" }, - { type: "text", text: "This is another sentence." }, - { type: "newline" } - ]; - test(assert, input, output); - }, - - // Tests for links - "Link with host": assert => { - testLink(assert, "https://matrix.org"); - }, - - "Link with host & path": assert => { - testLink(assert, "https://matrix.org/docs/develop"); - }, - - "Link with host & fragment": assert => { - testLink(assert, "https://matrix.org#test"); - }, - - "Link with host & query": assert => { - testLink(assert, "https://matrix.org/?foo=bar"); - }, - - "Complex link": assert => { - const link = "https://www.foobar.com/url?sa=t&rct=j&q=&esrc=s&source" + - "=web&cd=&cad=rja&uact=8&ved=2ahUKEwjyu7DJ-LHwAhUQyzgGHc" + - "OKA70QFjAAegQIBBAD&url=https%3A%2F%2Fmatrix.org%2Fdocs%" + - "2Fprojects%2Fclient%2Felement%2F&usg=AOvVaw0xpENrPHv_R-" + - "ERkyacR2Bd"; - testLink(assert, link); - }, - - "Localhost link": assert => { - testLink(assert, "http://localhost"); - testLink(assert, "http://localhost:3000"); - }, - - "IPV4 link": assert => { - testLink(assert, "https://192.0.0.1"); - testLink(assert, "https://250.123.67.23:5924"); - }, - - "IPV6 link": assert => { - testLink(assert, "http://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]"); - testLink(assert, "http://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]:7000"); - }, - - "Missing scheme must not linkify": assert => { - testLink(assert, "matrix.org/foo/bar", true); - }, - - "Punctuation at end of link must not linkify": assert => { - const link = "https://foo.bar/?nenjil=lal810"; - const end = ".,? "; - for (const char of end) { - const out = [{ type: "link", url: link, text: link }, { type: "text", text: char }]; - test(assert, link + char, out); - } - }, - - "Unicode in hostname must not linkify": assert => { - const link = "https://foo.bar\uD83D\uDE03.com"; - const out = [{ type: "link", url: "https://foo.bar", text: "https://foo.bar" }, - { type: "text", text: "\uD83D\uDE03.com" }]; - test(assert, link, out); - }, - - "Link with unicode only after / must linkify": assert => { - testLink(assert, "https://foo.bar.com/\uD83D\uDE03"); - } - }; -} diff --git a/src/domain/session/room/timeline/linkify.js b/src/domain/session/room/timeline/linkify.js new file mode 100644 index 00000000..01dc8a4b --- /dev/null +++ b/src/domain/session/room/timeline/linkify.js @@ -0,0 +1,12 @@ +export function linkify(text, callback) { + const regex = /(?:https|http|ftp):\/\/[a-zA-Z0-9:.\[\]#-]+(?:\/[^\s]*[^\s.,?!]|[^\s\u{80}-\u{10ffff}.,?!])/gui + const matches = text.matchAll(regex); + let curr = 0; + for (let match of matches) { + callback(match[0], true); + callback(text.slice(curr, match.index), false); + const len = match[0].length; + curr = match.index + len; + } + callback(text.slice(curr), false); +}