]>
Commit | Line | Data |
---|---|---|
ebd8d4e8 IC |
1 | (function() { |
2 | ||
5ee7bb9e IC |
3 | // mnemonics is populated as required by getLanguage |
4 | var mnemonics = { "english": new Mnemonic("english") }; | |
5 | var mnemonic = mnemonics["english"]; | |
3e0ed16a | 6 | var seed = null |
ebd8d4e8 IC |
7 | var bip32RootKey = null; |
8 | var bip32ExtendedKey = null; | |
1759e5e8 | 9 | var network = bitcoin.networks.bitcoin; |
ebd8d4e8 IC |
10 | var addressRowTemplate = $("#address-row-template"); |
11 | ||
700901cd IC |
12 | var showIndex = true; |
13 | var showAddress = true; | |
1b12b2f5 | 14 | var showPubKey = true; |
700901cd IC |
15 | var showPrivKey = true; |
16 | ||
c6624d51 | 17 | var entropyChangeTimeoutEvent = null; |
ebd8d4e8 | 18 | var phraseChangeTimeoutEvent = null; |
efe41586 | 19 | var rootKeyChangedTimeoutEvent = null; |
ebd8d4e8 IC |
20 | |
21 | var DOM = {}; | |
d6cedc94 IC |
22 | DOM.network = $(".network"); |
23 | DOM.phraseNetwork = $("#network-phrase"); | |
c6624d51 IC |
24 | DOM.useEntropy = $(".use-entropy"); |
25 | DOM.entropyContainer = $(".entropy-container"); | |
26 | DOM.entropy = $(".entropy"); | |
27 | DOM.entropyError = $(".entropy-error"); | |
ebd8d4e8 | 28 | DOM.phrase = $(".phrase"); |
1abcc511 | 29 | DOM.passphrase = $(".passphrase"); |
c6624d51 | 30 | DOM.generateContainer = $(".generate-container"); |
ebd8d4e8 | 31 | DOM.generate = $(".generate"); |
3e0ed16a | 32 | DOM.seed = $(".seed"); |
ebd8d4e8 IC |
33 | DOM.rootKey = $(".root-key"); |
34 | DOM.extendedPrivKey = $(".extended-priv-key"); | |
35 | DOM.extendedPubKey = $(".extended-pub-key"); | |
d6cedc94 IC |
36 | DOM.bip32tab = $("#bip32-tab"); |
37 | DOM.bip44tab = $("#bip44-tab"); | |
38 | DOM.bip32panel = $("#bip32"); | |
39 | DOM.bip44panel = $("#bip44"); | |
ebd8d4e8 IC |
40 | DOM.bip32path = $("#bip32-path"); |
41 | DOM.bip44path = $("#bip44-path"); | |
42 | DOM.bip44purpose = $("#bip44 .purpose"); | |
43 | DOM.bip44coin = $("#bip44 .coin"); | |
44 | DOM.bip44account = $("#bip44 .account"); | |
45 | DOM.bip44change = $("#bip44 .change"); | |
88df3739 | 46 | DOM.generatedStrength = $(".generate-container .strength"); |
146e089e | 47 | DOM.hardenedAddresses = $(".hardened-addresses"); |
ebd8d4e8 IC |
48 | DOM.addresses = $(".addresses"); |
49 | DOM.rowsToAdd = $(".rows-to-add"); | |
50 | DOM.more = $(".more"); | |
51 | DOM.feedback = $(".feedback"); | |
52 | DOM.tab = $(".derivation-type a"); | |
53 | DOM.indexToggle = $(".index-toggle"); | |
54 | DOM.addressToggle = $(".address-toggle"); | |
1b12b2f5 | 55 | DOM.publicKeyToggle = $(".public-key-toggle"); |
ebd8d4e8 | 56 | DOM.privateKeyToggle = $(".private-key-toggle"); |
5ee7bb9e | 57 | DOM.languages = $(".languages a"); |
ebd8d4e8 | 58 | |
ebd8d4e8 IC |
59 | function init() { |
60 | // Events | |
d6cedc94 | 61 | DOM.network.on("change", networkChanged); |
c6624d51 IC |
62 | DOM.useEntropy.on("change", setEntropyVisibility); |
63 | DOM.entropy.on("input", delayedEntropyChanged); | |
a19a5498 IC |
64 | DOM.phrase.on("input", delayedPhraseChanged); |
65 | DOM.passphrase.on("input", delayedPhraseChanged); | |
ebd8d4e8 IC |
66 | DOM.generate.on("click", generateClicked); |
67 | DOM.more.on("click", showMore); | |
efe41586 IC |
68 | DOM.rootKey.on("input", delayedRootKeyChanged); |
69 | DOM.bip32path.on("input", calcForDerivationPath); | |
70 | DOM.bip44purpose.on("input", calcForDerivationPath); | |
71 | DOM.bip44coin.on("input", calcForDerivationPath); | |
72 | DOM.bip44account.on("input", calcForDerivationPath); | |
73 | DOM.bip44change.on("input", calcForDerivationPath); | |
74 | DOM.tab.on("shown.bs.tab", calcForDerivationPath); | |
146e089e | 75 | DOM.hardenedAddresses.on("change", calcForDerivationPath); |
ebd8d4e8 IC |
76 | DOM.indexToggle.on("click", toggleIndexes); |
77 | DOM.addressToggle.on("click", toggleAddresses); | |
1b12b2f5 | 78 | DOM.publicKeyToggle.on("click", togglePublicKeys); |
ebd8d4e8 | 79 | DOM.privateKeyToggle.on("click", togglePrivateKeys); |
5ee7bb9e | 80 | DOM.languages.on("click", languageChanged); |
ebd8d4e8 IC |
81 | disableForms(); |
82 | hidePending(); | |
83 | hideValidationError(); | |
7f15cb6e | 84 | populateNetworkSelect(); |
ebd8d4e8 IC |
85 | } |
86 | ||
87 | // Event handlers | |
88 | ||
d6cedc94 | 89 | function networkChanged(e) { |
54563907 IC |
90 | var networkIndex = e.target.value; |
91 | networks[networkIndex].onSelect(); | |
92 | if (seed != null) { | |
93 | phraseChanged(); | |
94 | } | |
95 | else { | |
96 | rootKeyChanged(); | |
97 | } | |
d6cedc94 IC |
98 | } |
99 | ||
c6624d51 IC |
100 | function setEntropyVisibility() { |
101 | if (isUsingOwnEntropy()) { | |
102 | DOM.entropyContainer.removeClass("hidden"); | |
103 | DOM.generateContainer.addClass("hidden"); | |
104 | DOM.phrase.prop("readonly", true); | |
105 | DOM.entropy.focus(); | |
106 | entropyChanged(); | |
107 | } | |
108 | else { | |
109 | DOM.entropyContainer.addClass("hidden"); | |
110 | DOM.generateContainer.removeClass("hidden"); | |
111 | DOM.phrase.prop("readonly", false); | |
057722b0 | 112 | hidePending(); |
c6624d51 IC |
113 | } |
114 | } | |
115 | ||
ebd8d4e8 IC |
116 | function delayedPhraseChanged() { |
117 | hideValidationError(); | |
118 | showPending(); | |
119 | if (phraseChangeTimeoutEvent != null) { | |
120 | clearTimeout(phraseChangeTimeoutEvent); | |
121 | } | |
122 | phraseChangeTimeoutEvent = setTimeout(phraseChanged, 400); | |
123 | } | |
124 | ||
125 | function phraseChanged() { | |
126 | showPending(); | |
127 | hideValidationError(); | |
5ee7bb9e | 128 | setMnemonicLanguage(); |
ebd8d4e8 IC |
129 | // Get the mnemonic phrase |
130 | var phrase = DOM.phrase.val(); | |
131 | var errorText = findPhraseErrors(phrase); | |
132 | if (errorText) { | |
133 | showValidationError(errorText); | |
134 | return; | |
135 | } | |
efe41586 IC |
136 | // Calculate and display |
137 | var passphrase = DOM.passphrase.val(); | |
138 | calcBip32RootKeyFromSeed(phrase, passphrase); | |
139 | calcForDerivationPath(); | |
140 | hidePending(); | |
141 | } | |
142 | ||
c6624d51 IC |
143 | function delayedEntropyChanged() { |
144 | hideValidationError(); | |
145 | showPending(); | |
146 | if (entropyChangeTimeoutEvent != null) { | |
147 | clearTimeout(entropyChangeTimeoutEvent); | |
148 | } | |
149 | entropyChangeTimeoutEvent = setTimeout(entropyChanged, 400); | |
150 | } | |
151 | ||
152 | function entropyChanged() { | |
057722b0 IC |
153 | // If blank entropy, clear mnemonic, addresses, errors |
154 | if (DOM.entropy.val().trim().length == 0) { | |
155 | clearDisplay(); | |
156 | hideEntropyError(); | |
157 | DOM.phrase.val(""); | |
158 | showValidationError("Blank entropy"); | |
159 | return; | |
160 | } | |
161 | // Get the current phrase to detect changes | |
162 | var phrase = DOM.phrase.val(); | |
163 | // Set the phrase from the entropy | |
c6624d51 | 164 | setMnemonicFromEntropy(); |
057722b0 IC |
165 | // Recalc addresses if the phrase has changed |
166 | var newPhrase = DOM.phrase.val(); | |
167 | if (newPhrase != phrase) { | |
168 | if (newPhrase.length == 0) { | |
169 | clearDisplay(); | |
170 | } | |
171 | else { | |
172 | phraseChanged(); | |
173 | } | |
174 | } | |
175 | else { | |
176 | hidePending(); | |
177 | } | |
c6624d51 IC |
178 | } |
179 | ||
efe41586 IC |
180 | function delayedRootKeyChanged() { |
181 | // Warn if there is an existing mnemonic or passphrase. | |
182 | if (DOM.phrase.val().length > 0 || DOM.passphrase.val().length > 0) { | |
183 | if (!confirm("This will clear existing mnemonic and passphrase")) { | |
184 | DOM.rootKey.val(bip32RootKey); | |
185 | return | |
186 | } | |
187 | } | |
188 | hideValidationError(); | |
189 | showPending(); | |
190 | // Clear existing mnemonic and passphrase | |
191 | DOM.phrase.val(""); | |
192 | DOM.passphrase.val(""); | |
193 | seed = null; | |
194 | if (rootKeyChangedTimeoutEvent != null) { | |
195 | clearTimeout(rootKeyChangedTimeoutEvent); | |
196 | } | |
197 | rootKeyChangedTimeoutEvent = setTimeout(rootKeyChanged, 400); | |
198 | } | |
199 | ||
200 | function rootKeyChanged() { | |
201 | showPending(); | |
202 | hideValidationError(); | |
203 | // Validate the root key TODO | |
204 | var rootKeyBase58 = DOM.rootKey.val(); | |
205 | var errorText = validateRootKey(rootKeyBase58); | |
206 | if (errorText) { | |
207 | showValidationError(errorText); | |
208 | return; | |
209 | } | |
210 | // Calculate and display | |
211 | calcBip32RootKeyFromBase58(rootKeyBase58); | |
212 | calcForDerivationPath(); | |
213 | hidePending(); | |
214 | } | |
215 | ||
216 | function calcForDerivationPath() { | |
217 | showPending(); | |
218 | hideValidationError(); | |
ebd8d4e8 | 219 | // Get the derivation path |
38523d36 IC |
220 | var derivationPath = getDerivationPath(); |
221 | var errorText = findDerivationPathErrors(derivationPath); | |
ebd8d4e8 IC |
222 | if (errorText) { |
223 | showValidationError(errorText); | |
224 | return; | |
225 | } | |
efe41586 | 226 | calcBip32ExtendedKey(derivationPath); |
ebd8d4e8 IC |
227 | displayBip32Info(); |
228 | hidePending(); | |
229 | } | |
230 | ||
231 | function generateClicked() { | |
c6624d51 IC |
232 | if (isUsingOwnEntropy()) { |
233 | return; | |
234 | } | |
ebd8d4e8 IC |
235 | clearDisplay(); |
236 | showPending(); | |
237 | setTimeout(function() { | |
5ee7bb9e | 238 | setMnemonicLanguage(); |
ebd8d4e8 IC |
239 | var phrase = generateRandomPhrase(); |
240 | if (!phrase) { | |
241 | return; | |
242 | } | |
243 | phraseChanged(); | |
244 | }, 50); | |
245 | } | |
246 | ||
5ee7bb9e IC |
247 | function languageChanged() { |
248 | setTimeout(function() { | |
249 | setMnemonicLanguage(); | |
250 | if (DOM.phrase.val().length > 0) { | |
251 | var newPhrase = convertPhraseToNewLanguage(); | |
252 | DOM.phrase.val(newPhrase); | |
253 | phraseChanged(); | |
254 | } | |
255 | else { | |
256 | DOM.generate.trigger("click"); | |
257 | } | |
258 | }, 50); | |
259 | } | |
260 | ||
ebd8d4e8 | 261 | function toggleIndexes() { |
700901cd | 262 | showIndex = !showIndex; |
ebd8d4e8 IC |
263 | $("td.index span").toggleClass("invisible"); |
264 | } | |
265 | ||
266 | function toggleAddresses() { | |
700901cd | 267 | showAddress = !showAddress; |
ebd8d4e8 IC |
268 | $("td.address span").toggleClass("invisible"); |
269 | } | |
270 | ||
1b12b2f5 IC |
271 | function togglePublicKeys() { |
272 | showPubKey = !showPubKey; | |
273 | $("td.pubkey span").toggleClass("invisible"); | |
274 | } | |
275 | ||
ebd8d4e8 | 276 | function togglePrivateKeys() { |
700901cd | 277 | showPrivKey = !showPrivKey; |
ebd8d4e8 IC |
278 | $("td.privkey span").toggleClass("invisible"); |
279 | } | |
280 | ||
281 | // Private methods | |
282 | ||
283 | function generateRandomPhrase() { | |
284 | if (!hasStrongRandom()) { | |
285 | var errorText = "This browser does not support strong randomness"; | |
286 | showValidationError(errorText); | |
287 | return; | |
288 | } | |
88df3739 | 289 | var numWords = parseInt(DOM.generatedStrength.val()); |
ebd8d4e8 IC |
290 | var strength = numWords / 3 * 32; |
291 | var words = mnemonic.generate(strength); | |
292 | DOM.phrase.val(words); | |
293 | return words; | |
294 | } | |
295 | ||
efe41586 | 296 | function calcBip32RootKeyFromSeed(phrase, passphrase) { |
3e0ed16a | 297 | seed = mnemonic.toSeed(phrase, passphrase); |
1759e5e8 | 298 | bip32RootKey = bitcoin.HDNode.fromSeedHex(seed, network); |
efe41586 IC |
299 | } |
300 | ||
301 | function calcBip32RootKeyFromBase58(rootKeyBase58) { | |
3821c0d3 | 302 | bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58, network); |
efe41586 IC |
303 | } |
304 | ||
305 | function calcBip32ExtendedKey(path) { | |
ebd8d4e8 IC |
306 | bip32ExtendedKey = bip32RootKey; |
307 | // Derive the key from the path | |
308 | var pathBits = path.split("/"); | |
309 | for (var i=0; i<pathBits.length; i++) { | |
310 | var bit = pathBits[i]; | |
311 | var index = parseInt(bit); | |
312 | if (isNaN(index)) { | |
313 | continue; | |
314 | } | |
315 | var hardened = bit[bit.length-1] == "'"; | |
316 | if (hardened) { | |
317 | bip32ExtendedKey = bip32ExtendedKey.deriveHardened(index); | |
318 | } | |
319 | else { | |
320 | bip32ExtendedKey = bip32ExtendedKey.derive(index); | |
321 | } | |
322 | } | |
323 | } | |
324 | ||
325 | function showValidationError(errorText) { | |
326 | DOM.feedback | |
327 | .text(errorText) | |
328 | .show(); | |
329 | } | |
330 | ||
331 | function hideValidationError() { | |
332 | DOM.feedback | |
333 | .text("") | |
334 | .hide(); | |
335 | } | |
336 | ||
337 | function findPhraseErrors(phrase) { | |
ebd8d4e8 | 338 | // Preprocess the words |
783981de | 339 | phrase = mnemonic.normalizeString(phrase); |
5ee7bb9e | 340 | var words = phraseToWordArray(phrase); |
057722b0 IC |
341 | // Detect blank phrase |
342 | if (words.length == 0) { | |
343 | return "Blank mnemonic"; | |
344 | } | |
563e401a | 345 | // Check each word |
5ee7bb9e IC |
346 | for (var i=0; i<words.length; i++) { |
347 | var word = words[i]; | |
348 | var language = getLanguage(); | |
349 | if (WORDLISTS[language].indexOf(word) == -1) { | |
563e401a IC |
350 | console.log("Finding closest match to " + word); |
351 | var nearestWord = findNearestWord(word); | |
352 | return word + " not in wordlist, did you mean " + nearestWord + "?"; | |
353 | } | |
354 | } | |
ebd8d4e8 | 355 | // Check the words are valid |
5ee7bb9e | 356 | var properPhrase = wordArrayToPhrase(words); |
ebd8d4e8 IC |
357 | var isValid = mnemonic.check(properPhrase); |
358 | if (!isValid) { | |
359 | return "Invalid mnemonic"; | |
360 | } | |
361 | return false; | |
362 | } | |
363 | ||
efe41586 IC |
364 | function validateRootKey(rootKeyBase58) { |
365 | try { | |
366 | bitcoin.HDNode.fromBase58(rootKeyBase58); | |
367 | } | |
368 | catch (e) { | |
369 | return "Invalid root key"; | |
370 | } | |
371 | return ""; | |
372 | } | |
373 | ||
38523d36 IC |
374 | function getDerivationPath() { |
375 | if (DOM.bip44tab.hasClass("active")) { | |
376 | var purpose = parseIntNoNaN(DOM.bip44purpose.val(), 44); | |
377 | var coin = parseIntNoNaN(DOM.bip44coin.val(), 0); | |
378 | var account = parseIntNoNaN(DOM.bip44account.val(), 0); | |
379 | var change = parseIntNoNaN(DOM.bip44change.val(), 0); | |
380 | var path = "m/"; | |
381 | path += purpose + "'/"; | |
382 | path += coin + "'/"; | |
383 | path += account + "'/"; | |
384 | path += change; | |
385 | DOM.bip44path.val(path); | |
386 | var derivationPath = DOM.bip44path.val(); | |
387 | console.log("Using derivation path from BIP44 tab: " + derivationPath); | |
388 | return derivationPath; | |
389 | } | |
390 | else if (DOM.bip32tab.hasClass("active")) { | |
391 | var derivationPath = DOM.bip32path.val(); | |
392 | console.log("Using derivation path from BIP32 tab: " + derivationPath); | |
393 | return derivationPath; | |
394 | } | |
395 | else { | |
396 | console.log("Unknown derivation path"); | |
397 | } | |
398 | } | |
399 | ||
ebd8d4e8 | 400 | function findDerivationPathErrors(path) { |
30c9e79d IC |
401 | // TODO is not perfect but is better than nothing |
402 | // Inspired by | |
403 | // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#test-vectors | |
404 | // and | |
405 | // https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#extended-keys | |
406 | var maxDepth = 255; // TODO verify this!! | |
407 | var maxIndexValue = Math.pow(2, 31); // TODO verify this!! | |
408 | if (path[0] != "m") { | |
409 | return "First character must be 'm'"; | |
410 | } | |
411 | if (path.length > 1) { | |
412 | if (path[1] != "/") { | |
413 | return "Separator must be '/'"; | |
414 | } | |
415 | var indexes = path.split("/"); | |
416 | if (indexes.length > maxDepth) { | |
417 | return "Derivation depth is " + indexes.length + ", must be less than " + maxDepth; | |
418 | } | |
419 | for (var depth = 1; depth<indexes.length; depth++) { | |
420 | var index = indexes[depth]; | |
421 | var invalidChars = index.replace(/^[0-9]+'?$/g, "") | |
422 | if (invalidChars.length > 0) { | |
423 | return "Invalid characters " + invalidChars + " found at depth " + depth; | |
424 | } | |
425 | var indexValue = parseInt(index.replace("'", "")); | |
426 | if (isNaN(depth)) { | |
427 | return "Invalid number at depth " + depth; | |
428 | } | |
429 | if (indexValue > maxIndexValue) { | |
430 | return "Value of " + indexValue + " at depth " + depth + " must be less than " + maxIndexValue; | |
431 | } | |
432 | } | |
433 | } | |
ebd8d4e8 IC |
434 | return false; |
435 | } | |
436 | ||
437 | function displayBip32Info() { | |
438 | // Display the key | |
3e0ed16a | 439 | DOM.seed.val(seed); |
ebd8d4e8 IC |
440 | var rootKey = bip32RootKey.toBase58(); |
441 | DOM.rootKey.val(rootKey); | |
442 | var extendedPrivKey = bip32ExtendedKey.toBase58(); | |
443 | DOM.extendedPrivKey.val(extendedPrivKey); | |
444 | var extendedPubKey = bip32ExtendedKey.toBase58(false); | |
445 | DOM.extendedPubKey.val(extendedPubKey); | |
446 | // Display the addresses and privkeys | |
447 | clearAddressesList(); | |
448 | displayAddresses(0, 20); | |
449 | } | |
450 | ||
451 | function displayAddresses(start, total) { | |
452 | for (var i=0; i<total; i++) { | |
a8c45487 IC |
453 | var index = i + start; |
454 | new TableRow(index); | |
ebd8d4e8 IC |
455 | } |
456 | } | |
457 | ||
a8c45487 IC |
458 | function TableRow(index) { |
459 | ||
146e089e IC |
460 | var useHardenedAddresses = DOM.hardenedAddresses.prop("checked"); |
461 | ||
a8c45487 IC |
462 | function init() { |
463 | calculateValues(); | |
464 | } | |
465 | ||
466 | function calculateValues() { | |
467 | setTimeout(function() { | |
146e089e IC |
468 | var key = ""; |
469 | if (useHardenedAddresses) { | |
470 | key = bip32ExtendedKey.deriveHardened(index); | |
471 | } | |
472 | else { | |
473 | key = bip32ExtendedKey.derive(index); | |
474 | } | |
a8c45487 IC |
475 | var address = key.getAddress().toString(); |
476 | var privkey = key.privKey.toWIF(network); | |
1b12b2f5 | 477 | var pubkey = key.pubKey.toHex(); |
38523d36 | 478 | var indexText = getDerivationPath() + "/" + index; |
146e089e IC |
479 | if (useHardenedAddresses) { |
480 | indexText = indexText + "'"; | |
481 | } | |
1b12b2f5 | 482 | addAddressToList(indexText, address, pubkey, privkey); |
a8c45487 IC |
483 | }, 50) |
484 | } | |
485 | ||
486 | init(); | |
487 | ||
488 | } | |
489 | ||
ebd8d4e8 IC |
490 | function showMore() { |
491 | var start = DOM.addresses.children().length; | |
492 | var rowsToAdd = parseInt(DOM.rowsToAdd.val()); | |
493 | if (isNaN(rowsToAdd)) { | |
494 | rowsToAdd = 20; | |
495 | DOM.rowsToAdd.val("20"); | |
496 | } | |
497 | if (rowsToAdd > 200) { | |
498 | var msg = "Generating " + rowsToAdd + " rows could take a while. "; | |
499 | msg += "Do you want to continue?"; | |
500 | if (!confirm(msg)) { | |
501 | return; | |
502 | } | |
503 | } | |
ebd8d4e8 | 504 | displayAddresses(start, rowsToAdd); |
ebd8d4e8 IC |
505 | } |
506 | ||
507 | function clearDisplay() { | |
508 | clearAddressesList(); | |
509 | clearKey(); | |
510 | hideValidationError(); | |
511 | } | |
512 | ||
513 | function clearAddressesList() { | |
514 | DOM.addresses.empty(); | |
515 | } | |
516 | ||
517 | function clearKey() { | |
518 | DOM.rootKey.val(""); | |
519 | DOM.extendedPrivKey.val(""); | |
520 | DOM.extendedPubKey.val(""); | |
521 | } | |
522 | ||
1b12b2f5 | 523 | function addAddressToList(indexText, address, pubkey, privkey) { |
ebd8d4e8 | 524 | var row = $(addressRowTemplate.html()); |
700901cd IC |
525 | // Elements |
526 | var indexCell = row.find(".index span"); | |
527 | var addressCell = row.find(".address span"); | |
1b12b2f5 | 528 | var pubkeyCell = row.find(".pubkey span"); |
700901cd IC |
529 | var privkeyCell = row.find(".privkey span"); |
530 | // Content | |
ae30fed8 | 531 | indexCell.text(indexText); |
700901cd | 532 | addressCell.text(address); |
1b12b2f5 | 533 | pubkeyCell.text(pubkey); |
700901cd IC |
534 | privkeyCell.text(privkey); |
535 | // Visibility | |
536 | if (!showIndex) { | |
537 | indexCell.addClass("invisible"); | |
538 | } | |
539 | if (!showAddress) { | |
540 | addressCell.addClass("invisible"); | |
541 | } | |
1b12b2f5 IC |
542 | if (!showPubKey) { |
543 | pubkeyCell.addClass("invisible"); | |
544 | } | |
700901cd | 545 | if (!showPrivKey) { |
6d628db7 | 546 | privkeyCell.addClass("invisible"); |
700901cd | 547 | } |
ebd8d4e8 IC |
548 | DOM.addresses.append(row); |
549 | } | |
550 | ||
551 | function hasStrongRandom() { | |
552 | return 'crypto' in window && window['crypto'] !== null; | |
553 | } | |
554 | ||
555 | function disableForms() { | |
556 | $("form").on("submit", function(e) { | |
557 | e.preventDefault(); | |
558 | }); | |
559 | } | |
560 | ||
ebd8d4e8 IC |
561 | function parseIntNoNaN(val, defaultVal) { |
562 | var v = parseInt(val); | |
563 | if (isNaN(v)) { | |
564 | return defaultVal; | |
565 | } | |
566 | return v; | |
567 | } | |
568 | ||
569 | function showPending() { | |
570 | DOM.feedback | |
571 | .text("Calculating...") | |
572 | .show(); | |
573 | } | |
574 | ||
563e401a | 575 | function findNearestWord(word) { |
5ee7bb9e IC |
576 | var language = getLanguage(); |
577 | var words = WORDLISTS[language]; | |
563e401a IC |
578 | var minDistance = 99; |
579 | var closestWord = words[0]; | |
580 | for (var i=0; i<words.length; i++) { | |
581 | var comparedTo = words[i]; | |
582 | var distance = Levenshtein.get(word, comparedTo); | |
583 | if (distance < minDistance) { | |
584 | closestWord = comparedTo; | |
585 | minDistance = distance; | |
586 | } | |
587 | } | |
588 | return closestWord; | |
589 | } | |
590 | ||
ebd8d4e8 IC |
591 | function hidePending() { |
592 | DOM.feedback | |
593 | .text("") | |
594 | .hide(); | |
595 | } | |
596 | ||
7f15cb6e IC |
597 | function populateNetworkSelect() { |
598 | for (var i=0; i<networks.length; i++) { | |
599 | var network = networks[i]; | |
600 | var option = $("<option>"); | |
601 | option.attr("value", i); | |
602 | option.text(network.name); | |
603 | DOM.phraseNetwork.append(option); | |
604 | } | |
605 | } | |
606 | ||
5ee7bb9e IC |
607 | function getLanguage() { |
608 | var defaultLanguage = "english"; | |
609 | // Try to get from existing phrase | |
610 | var language = getLanguageFromPhrase(); | |
611 | // Try to get from url if not from phrase | |
612 | if (language.length == 0) { | |
613 | language = getLanguageFromUrl(); | |
614 | } | |
615 | // Default to English if no other option | |
616 | if (language.length == 0) { | |
617 | language = defaultLanguage; | |
618 | } | |
619 | return language; | |
620 | } | |
621 | ||
622 | function getLanguageFromPhrase(phrase) { | |
623 | // Check if how many words from existing phrase match a language. | |
624 | var language = ""; | |
625 | if (!phrase) { | |
626 | phrase = DOM.phrase.val(); | |
627 | } | |
628 | if (phrase.length > 0) { | |
629 | var words = phraseToWordArray(phrase); | |
630 | var languageMatches = {}; | |
631 | for (l in WORDLISTS) { | |
632 | // Track how many words match in this language | |
633 | languageMatches[l] = 0; | |
634 | for (var i=0; i<words.length; i++) { | |
635 | var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1; | |
636 | if (wordInLanguage) { | |
637 | languageMatches[l]++; | |
638 | } | |
639 | } | |
640 | // Find languages with most word matches. | |
641 | // This is made difficult due to commonalities between Chinese | |
642 | // simplified vs traditional. | |
643 | var mostMatches = 0; | |
644 | var mostMatchedLanguages = []; | |
645 | for (var l in languageMatches) { | |
646 | var numMatches = languageMatches[l]; | |
647 | if (numMatches > mostMatches) { | |
648 | mostMatches = numMatches; | |
649 | mostMatchedLanguages = [l]; | |
650 | } | |
651 | else if (numMatches == mostMatches) { | |
652 | mostMatchedLanguages.push(l); | |
653 | } | |
654 | } | |
655 | } | |
656 | if (mostMatchedLanguages.length > 0) { | |
657 | // Use first language and warn if multiple detected | |
658 | language = mostMatchedLanguages[0]; | |
659 | if (mostMatchedLanguages.length > 1) { | |
660 | console.warn("Multiple possible languages"); | |
661 | console.warn(mostMatchedLanguages); | |
662 | } | |
663 | } | |
664 | } | |
665 | return language; | |
666 | } | |
667 | ||
668 | function getLanguageFromUrl() { | |
c6624d51 IC |
669 | for (var language in WORDLISTS) { |
670 | if (window.location.hash.indexOf(language) > -1) { | |
671 | return language; | |
672 | } | |
673 | } | |
674 | return ""; | |
5ee7bb9e IC |
675 | } |
676 | ||
677 | function setMnemonicLanguage() { | |
678 | var language = getLanguage(); | |
679 | // Load the bip39 mnemonic generator for this language if required | |
680 | if (!(language in mnemonics)) { | |
681 | mnemonics[language] = new Mnemonic(language); | |
682 | } | |
683 | mnemonic = mnemonics[language]; | |
684 | } | |
685 | ||
686 | function convertPhraseToNewLanguage() { | |
687 | var oldLanguage = getLanguageFromPhrase(); | |
688 | var newLanguage = getLanguageFromUrl(); | |
689 | var oldPhrase = DOM.phrase.val(); | |
690 | var oldWords = phraseToWordArray(oldPhrase); | |
691 | var newWords = []; | |
692 | for (var i=0; i<oldWords.length; i++) { | |
693 | var oldWord = oldWords[i]; | |
694 | var index = WORDLISTS[oldLanguage].indexOf(oldWord); | |
695 | var newWord = WORDLISTS[newLanguage][index]; | |
696 | newWords.push(newWord); | |
697 | } | |
698 | newPhrase = wordArrayToPhrase(newWords); | |
699 | return newPhrase; | |
700 | } | |
701 | ||
702 | // TODO look at jsbip39 - mnemonic.splitWords | |
703 | function phraseToWordArray(phrase) { | |
704 | var words = phrase.split(/\s/g); | |
705 | var noBlanks = []; | |
706 | for (var i=0; i<words.length; i++) { | |
707 | var word = words[i]; | |
708 | if (word.length > 0) { | |
709 | noBlanks.push(word); | |
710 | } | |
711 | } | |
712 | return noBlanks; | |
713 | } | |
714 | ||
715 | // TODO look at jsbip39 - mnemonic.joinWords | |
716 | function wordArrayToPhrase(words) { | |
717 | var phrase = words.join(" "); | |
718 | var language = getLanguageFromPhrase(phrase); | |
719 | if (language == "japanese") { | |
720 | phrase = words.join("\u3000"); | |
721 | } | |
722 | return phrase; | |
723 | } | |
724 | ||
c6624d51 IC |
725 | function isUsingOwnEntropy() { |
726 | return DOM.useEntropy.prop("checked"); | |
727 | } | |
728 | ||
729 | function setMnemonicFromEntropy() { | |
730 | hideEntropyError(); | |
057722b0 | 731 | // Get entropy value |
c6624d51 | 732 | var entropyStr = DOM.entropy.val(); |
057722b0 | 733 | // Work out minimum base for entropy |
c6624d51 | 734 | var entropy = Entropy.fromString(entropyStr); |
057722b0 | 735 | if (entropy.binaryStr.length == 0) { |
c6624d51 IC |
736 | return; |
737 | } | |
738 | // Show entropy details | |
739 | var extraBits = 32 - (entropy.binaryStr.length % 32); | |
740 | var extraChars = Math.ceil(extraBits * Math.log(2) / Math.log(entropy.base.asInt)); | |
adc8ce12 | 741 | var words = Math.floor(entropy.binaryStr.length / 32) * 3; |
c6624d51 | 742 | var strength = "an extremely weak"; |
adc8ce12 | 743 | if (words >= 3) { |
c6624d51 IC |
744 | strength = "a very weak"; |
745 | } | |
adc8ce12 | 746 | if (words >= 6) { |
c6624d51 IC |
747 | strength = "a weak"; |
748 | } | |
adc8ce12 | 749 | if (words >= 9) { |
c6624d51 IC |
750 | strength = "a strong"; |
751 | } | |
adc8ce12 | 752 | if (words >= 12) { |
c6624d51 IC |
753 | strength = "a very strong"; |
754 | } | |
adc8ce12 | 755 | if (words >= 15) { |
c6624d51 IC |
756 | strength = "an extremely strong"; |
757 | } | |
adc8ce12 | 758 | if (words >= 18) { |
c6624d51 IC |
759 | strength = "an even stronger" |
760 | } | |
761 | var msg = "Have " + entropy.binaryStr.length + " bits of entropy, " + extraChars + " more " + entropy.base.str + " chars required to generate " + strength + " mnemonic: " + entropy.cleanStr; | |
762 | showEntropyError(msg); | |
763 | // Discard trailing entropy | |
adc8ce12 IC |
764 | var bitsToUse = Math.floor(entropy.binaryStr.length / 32) * 32; |
765 | var binaryStr = entropy.binaryStr.substring(0, bitsToUse); | |
c6624d51 IC |
766 | // Convert entropy string to numeric array |
767 | var entropyArr = []; | |
adc8ce12 IC |
768 | for (var i=0; i<binaryStr.length / 8; i++) { |
769 | var byteAsBits = binaryStr.substring(i*8, i*8+8); | |
770 | var entropyByte = parseInt(byteAsBits, 2); | |
c6624d51 IC |
771 | entropyArr.push(entropyByte) |
772 | } | |
773 | // Convert entropy array to mnemonic | |
774 | var phrase = mnemonic.toMnemonic(entropyArr); | |
775 | // Set the mnemonic in the UI | |
776 | DOM.phrase.val(phrase); | |
777 | } | |
778 | ||
779 | function hideEntropyError() { | |
780 | DOM.entropyError.addClass("hidden"); | |
781 | } | |
782 | ||
783 | function showEntropyError(msg) { | |
784 | DOM.entropyError.text(msg); | |
785 | DOM.entropyError.removeClass("hidden"); | |
786 | } | |
787 | ||
7f15cb6e IC |
788 | var networks = [ |
789 | { | |
7a995731 IC |
790 | name: "Bitcoin", |
791 | onSelect: function() { | |
1759e5e8 | 792 | network = bitcoin.networks.bitcoin; |
7a995731 | 793 | DOM.bip44coin.val(0); |
7a995731 IC |
794 | }, |
795 | }, | |
7f15cb6e | 796 | { |
7a995731 IC |
797 | name: "Bitcoin Testnet", |
798 | onSelect: function() { | |
1759e5e8 | 799 | network = bitcoin.networks.testnet; |
7a995731 | 800 | DOM.bip44coin.val(1); |
7a995731 IC |
801 | }, |
802 | }, | |
7f15cb6e | 803 | { |
7a995731 IC |
804 | name: "Litecoin", |
805 | onSelect: function() { | |
1759e5e8 | 806 | network = bitcoin.networks.litecoin; |
7a995731 IC |
807 | DOM.bip44coin.val(2); |
808 | }, | |
809 | }, | |
7f15cb6e | 810 | { |
7a995731 IC |
811 | name: "Dogecoin", |
812 | onSelect: function() { | |
1759e5e8 | 813 | network = bitcoin.networks.dogecoin; |
7a995731 IC |
814 | DOM.bip44coin.val(3); |
815 | }, | |
816 | }, | |
e3a9508c IC |
817 | { |
818 | name: "ShadowCash", | |
819 | onSelect: function() { | |
820 | network = bitcoin.networks.shadow; | |
821 | DOM.bip44coin.val(35); | |
822 | }, | |
823 | }, | |
824 | { | |
825 | name: "ShadowCash Testnet", | |
826 | onSelect: function() { | |
827 | network = bitcoin.networks.shadowtn; | |
828 | DOM.bip44coin.val(1); | |
829 | }, | |
830 | }, | |
a3baa26e IC |
831 | { |
832 | name: "Viacoin", | |
833 | onSelect: function() { | |
834 | network = bitcoin.networks.viacoin; | |
835 | DOM.bip44coin.val(14); | |
836 | }, | |
837 | }, | |
838 | { | |
839 | name: "Viacoin Testnet", | |
840 | onSelect: function() { | |
841 | network = bitcoin.networks.viacointestnet; | |
842 | DOM.bip44coin.val(1); | |
843 | }, | |
844 | }, | |
845 | { | |
846 | name: "Jumbucks", | |
847 | onSelect: function() { | |
848 | network = bitcoin.networks.jumbucks; | |
849 | DOM.bip44coin.val(26); | |
850 | }, | |
851 | }, | |
5c434a8a CM |
852 | { |
853 | name: "CLAM", | |
854 | onSelect: function() { | |
855 | network = bitcoin.networks.clam; | |
856 | DOM.bip44coin.val(23); | |
857 | }, | |
858 | }, | |
82f91834 DG |
859 | { |
860 | name: "DASH", | |
861 | onSelect: function() { | |
862 | network = bitcoin.networks.dash; | |
863 | DOM.bip44coin.val(5); | |
864 | }, | |
865 | }, | |
07ac4350 | 866 | { |
867 | name: "Namecoin", | |
868 | onSelect: function() { | |
869 | network = bitcoin.networks.namecoin; | |
870 | DOM.bip44coin.val(7); | |
871 | }, | |
872 | }, | |
873 | { | |
874 | name: "Peercoin", | |
875 | onSelect: function() { | |
876 | network = bitcoin.networks.peercoin; | |
877 | DOM.bip44coin.val(6); | |
878 | }, | |
879 | }, | |
7f15cb6e | 880 | ] |
7a995731 | 881 | |
ebd8d4e8 IC |
882 | init(); |
883 | ||
884 | })(); |