mirror of https://git.matrix.org/git/olm.git
148 lines
5.1 KiB
HTML
148 lines
5.1 KiB
HTML
<html>
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<head>
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<script src="../olm.js"></script>
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<script>
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document.addEventListener("DOMContentLoaded", function() {
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Olm.init().then(function() {
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demo();
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});
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}, false);
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function demo() {
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function progress(who, message) {
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var message_element = document.createElement("pre");
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var progress = document.getElementById(who + "_progress");
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var start_content = document.createTextNode(message + "...");
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var done_content = document.createTextNode(message + "... Done");
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function start() {
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message_element.appendChild(start_content);
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progress.appendChild(message_element);
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}
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function done() {
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message_element.replaceChild(done_content, start_content);
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}
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return {start:start, done:done};
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}
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window.alice = new Olm.Account();
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window.bob = new Olm.Account();
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var a_session = new Olm.Session();
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var b_session = new Olm.Session();
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var message_1;
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var tasks = [];
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tasks.push(["alice", "Creating account", function() { alice.create() }]);
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tasks.push(["bob", "Creating account", function() { bob.create() }]);
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tasks.push(["bob", "Generate one time keys", function() {
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bob.generate_one_time_keys(1);
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}]);
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tasks.push(["alice", "Create outbound session", function() {
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var bobs_id_keys = JSON.parse(bob.identity_keys());
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var bobs_id_key = bobs_id_keys.curve25519;
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var bobs_ot_keys = JSON.parse(bob.one_time_keys());
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var bobs_ot_key;
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for (key in bobs_ot_keys.curve25519) {
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bobs_ot_key = bobs_ot_keys.curve25519[key];
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}
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a_session.create_outbound(alice, bobs_id_key, bobs_ot_key);
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}]);
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tasks.push(["alice", "Encrypt first message", function() {
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message_1 = a_session.encrypt("");
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}]);
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tasks.push(["bob", "Create inbound session", function() {
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b_session.create_inbound(bob, message_1.body);
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}]);
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tasks.push(["bob", "Decrypt first message", function() {
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b_session.decrypt(message_1.type, message_1.body);
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}]);
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function glue_encrypt(from, to, from_session) {
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var plain_input = document.getElementById(from + "_plain_input");
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var cipher_output = document.getElementById(from + "_cipher_output");
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var cipher_input = document.getElementById(to + "_cipher_input");
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var encrypt = document.getElementById(from + "_encrypt");
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encrypt.addEventListener("click", function() {
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var message = from_session.encrypt(plain_input.value);
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var message_element = document.createElement("pre");
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var content = document.createTextNode(JSON.stringify(message));
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message_element.appendChild(content);
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cipher_output.appendChild(message_element);
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message_element.addEventListener("click", function() {
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cipher_input.value = JSON.stringify(message);
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}, false);
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}, false);
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}
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function glue_decrypt(to, to_session) {
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var cipher_input = document.getElementById(to + "_cipher_input");
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var plain_output = document.getElementById(to + "_plain_output");
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var decrypt = document.getElementById(to + "_decrypt");
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decrypt.addEventListener("click", function() {
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var message = JSON.parse(cipher_input.value);
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try {
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var plaintext = to_session.decrypt(message.type, message.body);
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} catch (e) {
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var plaintext = "ERROR: " + e.message;
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}
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var message_element = document.createElement("pre");
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var message_content = document.createTextNode(plaintext);
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message_element.appendChild(message_content);
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plain_output.appendChild(message_element);
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}, false);
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}
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function do_tasks(next) {
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if (tasks.length > 0) {
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var task = tasks.shift();
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var p = progress(task[0], task[1])
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p.start();
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window.setTimeout(function() {
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task[2]();
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p.done();
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window.setTimeout(do_tasks, 50, next);
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}, 50)
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} else {
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next();
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}
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}
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do_tasks(function() {
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glue_encrypt("alice", "bob", a_session);
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glue_decrypt("bob", b_session);
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glue_encrypt("bob", "alice", b_session);
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glue_decrypt("alice", a_session);
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});
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}
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</script>
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<body>
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<div id="alice">
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<h1>Alice</h1>
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<div id="alice_progress"></div>
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<h2>Encryption</h2>
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<textarea id="alice_plain_input"></textarea>
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<button id="alice_encrypt">Encrypt</button>
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<div id="alice_cipher_output"></div>
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<h2>Decryption</h2>
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<textarea id="alice_cipher_input"></textarea>
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<button id="alice_decrypt">Decrypt</button>
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<div id="alice_plain_output"></div>
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</div>
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<div id="bob">
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<h1>Bob</h1>
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<div id="bob_progress"></div>
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<h2>Encryption</h2>
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<textarea id="bob_plain_input"></textarea>
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<button id="bob_encrypt">Encrypt</button>
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<div id="bob_cipher_output"></div>
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<h2>Decryption</h2>
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<textarea id="bob_cipher_input"></textarea>
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<button id="bob_decrypt">Decrypt</button>
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<div id="bob_plain_output"></div>
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</div>
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</body>
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</html>
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