X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=src%2Fjs%2Findex.js;h=0e4cc052a4d704fa749bf9076c9bc68fc5145530;hb=d737abf6809622228faf7d5fe54101e2d87d72a4;hp=88e891c92827f642c9e5a403b8dac774d0b141de;hpb=efe41586705d3eba480da31bb1002c4e54e73ef0;p=perso%2FImmae%2FProjets%2FCryptomonnaies%2FBIP39.git

diff --git a/src/js/index.js b/src/js/index.js
index 88e891c..0e4cc05 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -1,6 +1,8 @@
 (function() {
 
-    var mnemonic = new Mnemonic("english");
+    // mnemonics is populated as required by getLanguage
+    var mnemonics = { "english": new Mnemonic("english") };
+    var mnemonic = mnemonics["english"];
     var seed = null
     var bip32RootKey = null;
     var bip32ExtendedKey = null;
@@ -9,6 +11,7 @@
 
     var showIndex = true;
     var showAddress = true;
+    var showPubKey = true;
     var showPrivKey = true;
 
     var phraseChangeTimeoutEvent = null;
@@ -35,6 +38,7 @@
     DOM.bip44account = $("#bip44 .account");
     DOM.bip44change = $("#bip44 .change");
     DOM.strength = $(".strength");
+    DOM.hardenedAddresses = $(".hardened-addresses");
     DOM.addresses = $(".addresses");
     DOM.rowsToAdd = $(".rows-to-add");
     DOM.more = $(".more");
@@ -42,7 +46,9 @@
     DOM.tab = $(".derivation-type a");
     DOM.indexToggle = $(".index-toggle");
     DOM.addressToggle = $(".address-toggle");
+    DOM.publicKeyToggle = $(".public-key-toggle");
     DOM.privateKeyToggle = $(".private-key-toggle");
+    DOM.languages = $(".languages a");
 
     function init() {
         // Events
@@ -58,9 +64,12 @@
         DOM.bip44account.on("input", calcForDerivationPath);
         DOM.bip44change.on("input", calcForDerivationPath);
         DOM.tab.on("shown.bs.tab", calcForDerivationPath);
+        DOM.hardenedAddresses.on("change", calcForDerivationPath);
         DOM.indexToggle.on("click", toggleIndexes);
         DOM.addressToggle.on("click", toggleAddresses);
+        DOM.publicKeyToggle.on("click", togglePublicKeys);
         DOM.privateKeyToggle.on("click", togglePrivateKeys);
+        DOM.languages.on("click", languageChanged);
         disableForms();
         hidePending();
         hideValidationError();
@@ -70,9 +79,14 @@
     // Event handlers
 
     function networkChanged(e) {
-        var network = e.target.value;
-        networks[network].onSelect();
-        displayBip32Info();
+        var networkIndex = e.target.value;
+        networks[networkIndex].onSelect();
+        if (seed != null) {
+            phraseChanged();
+        }
+        else {
+            rootKeyChanged();
+        }
     }
 
     function delayedPhraseChanged() {
@@ -87,6 +101,7 @@
     function phraseChanged() {
         showPending();
         hideValidationError();
+        setMnemonicLanguage();
         // Get the mnemonic phrase
         var phrase = DOM.phrase.val();
         var errorText = findPhraseErrors(phrase);
@@ -156,6 +171,7 @@
         clearDisplay();
         showPending();
         setTimeout(function() {
+            setMnemonicLanguage();
             var phrase = generateRandomPhrase();
             if (!phrase) {
                 return;
@@ -164,6 +180,20 @@
         }, 50);
     }
 
+    function languageChanged() {
+        setTimeout(function() {
+            setMnemonicLanguage();
+            if (DOM.phrase.val().length > 0) {
+                var newPhrase = convertPhraseToNewLanguage();
+                DOM.phrase.val(newPhrase);
+                phraseChanged();
+            }
+            else {
+                DOM.generate.trigger("click");
+            }
+        }, 50);
+    }
+
     function toggleIndexes() {
         showIndex = !showIndex;
         $("td.index span").toggleClass("invisible");
@@ -174,6 +204,11 @@
         $("td.address span").toggleClass("invisible");
     }
 
+    function togglePublicKeys() {
+        showPubKey = !showPubKey;
+        $("td.pubkey span").toggleClass("invisible");
+    }
+
     function togglePrivateKeys() {
         showPrivKey = !showPrivKey;
         $("td.privkey span").toggleClass("invisible");
@@ -200,7 +235,7 @@
     }
 
     function calcBip32RootKeyFromBase58(rootKeyBase58) {
-        bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58);
+        bip32RootKey = bitcoin.HDNode.fromBase58(rootKeyBase58, network);
     }
 
     function calcBip32ExtendedKey(path) {
@@ -239,26 +274,19 @@
         // TODO make this right
         // Preprocess the words
         phrase = mnemonic.normalizeString(phrase);
-        var parts = phrase.split(" ");
-        var proper = [];
-        for (var i=0; i<parts.length; i++) {
-            var part = parts[i];
-            if (part.length > 0) {
-                // TODO check that lowercasing is always valid to do
-                proper.push(part.toLowerCase());
-            }
-        }
-        var properPhrase = proper.join(' ');
+        var words = phraseToWordArray(phrase);
         // Check each word
-        for (var i=0; i<proper.length; i++) {
-            var word = proper[i];
-            if (WORDLISTS["english"].indexOf(word) == -1) {
+        for (var i=0; i<words.length; i++) {
+            var word = words[i];
+            var language = getLanguage();
+            if (WORDLISTS[language].indexOf(word) == -1) {
                 console.log("Finding closest match to " + word);
                 var nearestWord = findNearestWord(word);
                 return word + " not in wordlist, did you mean " + nearestWord + "?";
             }
         }
         // Check the words are valid
+        var properPhrase = wordArrayToPhrase(words);
         var isValid = mnemonic.check(properPhrase);
         if (!isValid) {
             return "Invalid mnemonic";
@@ -362,17 +390,29 @@
 
     function TableRow(index) {
 
+        var useHardenedAddresses = DOM.hardenedAddresses.prop("checked");
+
         function init() {
             calculateValues();
         }
 
         function calculateValues() {
             setTimeout(function() {
-                var key = bip32ExtendedKey.derive(index);
+                var key = "";
+                if (useHardenedAddresses) {
+                    key = bip32ExtendedKey.deriveHardened(index);
+                }
+                else {
+                    key = bip32ExtendedKey.derive(index);
+                }
                 var address = key.getAddress().toString();
                 var privkey = key.privKey.toWIF(network);
+                var pubkey = key.pubKey.toHex();
                 var indexText = getDerivationPath() + "/" + index;
-                addAddressToList(indexText, address, privkey);
+                if (useHardenedAddresses) {
+                    indexText = indexText + "'";
+                }
+                addAddressToList(indexText, address, pubkey, privkey);
             }, 50)
         }
 
@@ -413,15 +453,17 @@
         DOM.extendedPubKey.val("");
     }
 
-    function addAddressToList(indexText, address, privkey) {
+    function addAddressToList(indexText, address, pubkey, privkey) {
         var row = $(addressRowTemplate.html());
         // Elements
         var indexCell = row.find(".index span");
         var addressCell = row.find(".address span");
+        var pubkeyCell = row.find(".pubkey span");
         var privkeyCell = row.find(".privkey span");
         // Content
         indexCell.text(indexText);
         addressCell.text(address);
+        pubkeyCell.text(pubkey);
         privkeyCell.text(privkey);
         // Visibility
         if (!showIndex) {
@@ -430,6 +472,9 @@
         if (!showAddress) {
             addressCell.addClass("invisible");
         }
+        if (!showPubKey) {
+            pubkeyCell.addClass("invisible");
+        }
         if (!showPrivKey) {
             privkeyCell.addClass("invisible");
         }
@@ -461,7 +506,8 @@
     }
 
     function findNearestWord(word) {
-        var words = WORDLISTS["english"];
+        var language = getLanguage();
+        var words = WORDLISTS[language];
         var minDistance = 99;
         var closestWord = words[0];
         for (var i=0; i<words.length; i++) {
@@ -491,6 +537,119 @@
         }
     }
 
+    function getLanguage() {
+        var defaultLanguage = "english";
+        // Try to get from existing phrase
+        var language = getLanguageFromPhrase();
+        // Try to get from url if not from phrase
+        if (language.length == 0) {
+            language = getLanguageFromUrl();
+        }
+        // Default to English if no other option
+        if (language.length == 0) {
+            language = defaultLanguage;
+        }
+        return language;
+    }
+
+    function getLanguageFromPhrase(phrase) {
+        // Check if how many words from existing phrase match a language.
+        var language = "";
+        if (!phrase) {
+            phrase = DOM.phrase.val();
+        }
+        if (phrase.length > 0) {
+            var words = phraseToWordArray(phrase);
+            var languageMatches = {};
+            for (l in WORDLISTS) {
+                // Track how many words match in this language
+                languageMatches[l] = 0;
+                for (var i=0; i<words.length; i++) {
+                    var wordInLanguage = WORDLISTS[l].indexOf(words[i]) > -1;
+                    if (wordInLanguage) {
+                        languageMatches[l]++;
+                    }
+                }
+                // Find languages with most word matches.
+                // This is made difficult due to commonalities between Chinese
+                // simplified vs traditional.
+                var mostMatches = 0;
+                var mostMatchedLanguages = [];
+                for (var l in languageMatches) {
+                    var numMatches = languageMatches[l];
+                    if (numMatches > mostMatches) {
+                        mostMatches = numMatches;
+                        mostMatchedLanguages = [l];
+                    }
+                    else if (numMatches == mostMatches) {
+                        mostMatchedLanguages.push(l);
+                    }
+                }
+            }
+            if (mostMatchedLanguages.length > 0) {
+                // Use first language and warn if multiple detected
+                language = mostMatchedLanguages[0];
+                if (mostMatchedLanguages.length > 1) {
+                    console.warn("Multiple possible languages");
+                    console.warn(mostMatchedLanguages);
+                }
+            }
+        }
+        return language;
+    }
+
+    function getLanguageFromUrl() {
+        return window.location.hash.substring(1);
+    }
+
+    function setMnemonicLanguage() {
+        var language = getLanguage();
+        // Load the bip39 mnemonic generator for this language if required
+        if (!(language in mnemonics)) {
+            mnemonics[language] = new Mnemonic(language);
+        }
+        mnemonic = mnemonics[language];
+    }
+
+    function convertPhraseToNewLanguage() {
+        var oldLanguage = getLanguageFromPhrase();
+        var newLanguage = getLanguageFromUrl();
+        var oldPhrase = DOM.phrase.val();
+        var oldWords = phraseToWordArray(oldPhrase);
+        var newWords = [];
+        for (var i=0; i<oldWords.length; i++) {
+            var oldWord = oldWords[i];
+            var index = WORDLISTS[oldLanguage].indexOf(oldWord);
+            var newWord = WORDLISTS[newLanguage][index];
+            newWords.push(newWord);
+        }
+        newPhrase = wordArrayToPhrase(newWords);
+        return newPhrase;
+    }
+
+    // TODO look at jsbip39 - mnemonic.splitWords
+    function phraseToWordArray(phrase) {
+        var words = phrase.split(/\s/g);
+        var noBlanks = [];
+        for (var i=0; i<words.length; i++) {
+            var word = words[i];
+            if (word.length > 0) {
+                noBlanks.push(word);
+            }
+        }
+        return noBlanks;
+    }
+
+    // TODO look at jsbip39 - mnemonic.joinWords
+    function wordArrayToPhrase(words) {
+        var phrase = words.join(" ");
+        var language = getLanguageFromPhrase(phrase);
+        if (language == "japanese") {
+            phrase = words.join("\u3000");
+        }
+        return phrase;
+    }
+
     var networks = [
         {
             name: "Bitcoin",
@@ -562,6 +721,27 @@
                 DOM.bip44coin.val(23);
             },
         },
+        {
+            name: "DASH",
+            onSelect: function() {
+                network = bitcoin.networks.dash;
+                DOM.bip44coin.val(5);
+            },
+        },
+        {
+            name: "Namecoin",
+            onSelect: function() {
+                network = bitcoin.networks.namecoin;
+                DOM.bip44coin.val(7);
+            },
+        },
+        {
+            name: "Peercoin",
+            onSelect: function() {
+                network = bitcoin.networks.peercoin;
+                DOM.bip44coin.val(6);
+            },
+        },
     ]
 
     init();