| Total Complexity | 124 |
| Complexity/F | 2.58 |
| Lines of Code | 484 |
| Function Count | 48 |
| Duplicated Lines | 119 |
| Ratio | 24.59 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like dev/Stores/User/Pgp.js often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | |||
| 2 | var |
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| 3 | _ = require('_'), |
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| 4 | ko = require('ko'), |
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| 5 | $ = require('$'), |
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| 6 | kn = require('Knoin/Knoin'), |
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| 7 | |||
| 8 | Translator = require('Common/Translator'), |
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| 9 | Settings = require('Storage/Settings'), |
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| 10 | |||
| 11 | Utils = require('Common/Utils'); |
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| 12 | |||
| 13 | /** |
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| 14 | * @constructor |
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| 15 | */ |
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| 16 | function PgpUserStore() |
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| 17 | { |
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| 18 | this.capaOpenPGP = ko.observable(false); |
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| 19 | |||
| 20 | this.openpgp = null; |
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| 21 | |||
| 22 | this.openpgpkeys = ko.observableArray([]); |
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| 23 | this.openpgpKeyring = null; |
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| 24 | |||
| 25 | this.openpgpkeysPublic = this.openpgpkeys.filter(function(oItem) { |
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| 26 | return !!(oItem && !oItem.isPrivate); |
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| 27 | }); |
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| 28 | |||
| 29 | this.openpgpkeysPrivate = this.openpgpkeys.filter(function(oItem) { |
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| 30 | return !!(oItem && oItem.isPrivate); |
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| 31 | }); |
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| 32 | } |
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| 33 | |||
| 34 | /** |
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| 35 | * @returns {boolean} |
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| 36 | */ |
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| 37 | PgpUserStore.prototype.isSupported = function() |
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| 38 | { |
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| 39 | return !!this.openpgp; |
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| 40 | }; |
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| 41 | |||
| 42 | PgpUserStore.prototype.findKeyByHex = function(aKeys, sHash) |
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| 43 | { |
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| 44 | return _.find(aKeys, function(oItem) { |
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| 45 | return sHash && oItem && (sHash === oItem.id || -1 < oItem.ids.indexOf(sHash)); |
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| 46 | }); |
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| 47 | }; |
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| 48 | |||
| 49 | PgpUserStore.prototype.findPublicKeyByHex = function(sHash) |
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| 50 | { |
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| 51 | return this.findKeyByHex(this.openpgpkeysPublic(), sHash); |
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| 52 | }; |
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| 53 | |||
| 54 | PgpUserStore.prototype.findPrivateKeyByHex = function(sHash) |
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| 55 | { |
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| 56 | return this.findKeyByHex(this.openpgpkeysPrivate(), sHash); |
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| 57 | }; |
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| 58 | |||
| 59 | PgpUserStore.prototype.findPublicKeysByEmail = function(sEmail) |
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| 60 | { |
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| 61 | return _.compact(_.flatten(_.map(this.openpgpkeysPublic(), function(oItem) { |
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| 62 | var oKey = oItem && -1 < oItem.emails.indexOf(sEmail) ? oItem : null; |
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| 63 | return oKey ? oKey.getNativeKeys() : [null]; |
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| 64 | }), true)); |
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| 65 | }; |
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| 66 | |||
| 67 | PgpUserStore.prototype.findPublicKeysBySigningKeyIds = function(aSigningKeyIds) |
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| 68 | { |
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| 69 | var self = this; |
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| 70 | return _.compact(_.flatten(_.map(aSigningKeyIds, function(oId) { |
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| 71 | var oKey = oId && oId.toHex ? self.findPublicKeyByHex(oId.toHex()) : null; |
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| 72 | return oKey ? oKey.getNativeKeys() : [null]; |
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| 73 | }), true)); |
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| 74 | }; |
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| 75 | |||
| 76 | PgpUserStore.prototype.findPrivateKeysByEncryptionKeyIds = function(aEncryptionKeyIds, aRecipients, bReturnWrapKeys) |
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| 77 | { |
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| 78 | var |
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| 79 | self = this, |
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| 80 | aResult = Utils.isArray(aEncryptionKeyIds) ? _.compact(_.flatten(_.map(aEncryptionKeyIds, function(oId) { |
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| 81 | var oKey = oId && oId.toHex ? self.findPrivateKeyByHex(oId.toHex()) : null; |
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| 82 | return oKey ? (bReturnWrapKeys ? [oKey] : oKey.getNativeKeys()) : [null]; |
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| 83 | }), true)) : []; |
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| 84 | |||
| 85 | if (0 === aResult.length && Utils.isNonEmptyArray(aRecipients)) |
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| 86 | { |
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| 87 | aResult = _.uniq(_.compact(_.flatten(_.map(aRecipients, function(sEmail) { |
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| 88 | var aKeys = sEmail ? self.findAllPrivateKeysByEmailNotNative(sEmail) : null; |
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| 89 | return aKeys ? (bReturnWrapKeys ? aKeys : _.flatten(_.map(aKeys, function(oKey) { |
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| 90 | return oKey.getNativeKeys(); |
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| 91 | }), true)) : [null]; |
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| 92 | }), true)), function(oKey) {return oKey.id;}); |
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| 93 | } |
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| 94 | |||
| 95 | return aResult; |
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| 96 | }; |
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| 97 | |||
| 98 | /** |
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| 99 | * @param {string} sEmail |
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| 100 | * @returns {?} |
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| 101 | */ |
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| 102 | PgpUserStore.prototype.findPublicKeyByEmailNotNative = function(sEmail) |
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| 103 | { |
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| 104 | return _.find(this.openpgpkeysPublic(), function(oItem) { |
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| 105 | return oItem && -1 < oItem.emails.indexOf(sEmail); |
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| 106 | }) || null; |
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| 107 | }; |
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| 108 | |||
| 109 | /** |
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| 110 | * @param {string} sEmail |
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| 111 | * @returns {?} |
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| 112 | */ |
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| 113 | PgpUserStore.prototype.findPrivateKeyByEmailNotNative = function(sEmail) |
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| 114 | { |
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| 115 | return _.find(this.openpgpkeysPrivate(), function(oItem) { |
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| 116 | return oItem && -1 < oItem.emails.indexOf(sEmail); |
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| 117 | }) || null; |
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| 118 | }; |
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| 119 | |||
| 120 | /** |
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| 121 | * @param {string} sEmail |
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| 122 | * @returns {?} |
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| 123 | */ |
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| 124 | PgpUserStore.prototype.findAllPublicKeysByEmailNotNative = function(sEmail) |
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| 125 | { |
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| 126 | return _.filter(this.openpgpkeysPublic(), function(oItem) { |
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| 127 | return oItem && -1 < oItem.emails.indexOf(sEmail); |
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| 128 | }) || null; |
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| 129 | }; |
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| 130 | |||
| 131 | /** |
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| 132 | * @param {string} sEmail |
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| 133 | * @returns {?} |
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| 134 | */ |
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| 135 | PgpUserStore.prototype.findAllPrivateKeysByEmailNotNative = function(sEmail) |
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| 136 | { |
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| 137 | return _.filter(this.openpgpkeysPrivate(), function(oItem) { |
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| 138 | return oItem && -1 < oItem.emails.indexOf(sEmail); |
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| 139 | }) || null; |
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| 140 | }; |
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| 141 | |||
| 142 | /** |
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| 143 | * @param {string} sEmail |
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| 144 | * @param {string=} sPassword |
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| 145 | * @returns {?} |
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| 146 | */ |
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| 147 | PgpUserStore.prototype.findPrivateKeyByEmail = function(sEmail, sPassword) |
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| 148 | { |
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| 149 | var |
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| 150 | oPrivateKey = null, |
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| 151 | oKey = _.find(this.openpgpkeysPrivate(), function(oItem) { |
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| 152 | return oItem && -1 < oItem.emails.indexOf(sEmail); |
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| 153 | }); |
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| 154 | |||
| 155 | if (oKey) |
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| 156 | { |
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| 157 | try |
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| 158 | { |
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| 159 | oPrivateKey = oKey.getNativeKeys()[0] || null; |
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| 160 | if (oPrivateKey) |
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| 161 | { |
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| 162 | oPrivateKey.decrypt(Utils.pString(sPassword)); |
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| 163 | } |
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| 164 | } |
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| 165 | catch (e) |
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| 166 | { |
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| 167 | oPrivateKey = null; |
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| 168 | } |
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| 169 | } |
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| 170 | |||
| 171 | return oPrivateKey; |
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| 172 | }; |
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| 173 | |||
| 174 | /** |
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| 175 | * @param {string=} sPassword |
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| 176 | * @returns {?} |
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| 177 | */ |
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| 178 | PgpUserStore.prototype.findSelfPrivateKey = function(sPassword) |
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| 179 | { |
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| 180 | return this.findPrivateKeyByEmail(require('Stores/User/Account').email(), sPassword); |
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| 181 | }; |
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| 182 | |||
| 183 | PgpUserStore.prototype.decryptMessage = function(oMessage, aRecipients, fCallback) |
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| 184 | { |
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| 185 | if (oMessage && oMessage.getEncryptionKeyIds) |
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| 186 | { |
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| 187 | var self = this, |
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| 188 | aPrivateKeys = this.findPrivateKeysByEncryptionKeyIds(oMessage.getEncryptionKeyIds(), aRecipients, true); |
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| 189 | |||
| 190 | if (aPrivateKeys && 0 < aPrivateKeys.length) |
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| 191 | { |
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| 192 | kn.showScreenPopup(require('View/Popup/MessageOpenPgp'), [function(oDecryptedKey) { |
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| 193 | |||
| 194 | if (oDecryptedKey) |
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| 195 | { |
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| 196 | oMessage.decrypt(oDecryptedKey).then(function(oDecryptedMessage) { |
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| 197 | var oPrivateKey = null; |
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| 198 | if (oDecryptedMessage) |
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| 199 | { |
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| 200 | oPrivateKey = self.findPrivateKeyByHex(oDecryptedKey.primaryKey.keyid.toHex()); |
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| 201 | if (oPrivateKey) |
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| 202 | { |
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| 203 | self.verifyMessage(oDecryptedMessage, function(oValidKey, aSigningKeyIds) { |
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| 204 | fCallback(oPrivateKey, oDecryptedMessage, oValidKey || null, aSigningKeyIds || null); |
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| 205 | }); |
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| 206 | } |
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| 207 | else |
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| 208 | { |
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| 209 | fCallback(oPrivateKey, oDecryptedMessage); |
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| 210 | } |
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| 211 | } |
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| 212 | else |
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| 213 | { |
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| 214 | fCallback(oPrivateKey, oDecryptedMessage); |
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| 215 | } |
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| 216 | |||
| 217 | }, function() { |
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| 218 | fCallback(null, null); |
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| 219 | }); |
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| 220 | } |
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| 221 | else |
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| 222 | { |
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| 223 | fCallback(null, null); |
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| 224 | } |
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| 225 | |||
| 226 | }, aPrivateKeys]); |
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| 227 | |||
| 228 | return false; |
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| 229 | } |
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| 230 | } |
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| 231 | |||
| 232 | fCallback(null, null); |
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| 233 | |||
| 234 | return false; |
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| 235 | }; |
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| 236 | |||
| 237 | PgpUserStore.prototype.findKeyExternal = function(sEmail, fCallback) |
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| 238 | { |
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| 239 | if (this.openpgp.HKP && Settings.appSettingsGet('openpgpPublicKeyServer')) |
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| 240 | { |
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| 241 | var oHkp = new this.openpgp.HKP(Settings.appSettingsGet('openpgpPublicKeyServer').replace(/\/$/, '')); |
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| 242 | oHkp.lookup({query: sEmail}).then(function(sKey) { |
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| 243 | fCallback(sKey); |
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| 244 | }, function() { |
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| 245 | fCallback(null); |
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| 246 | }); |
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| 247 | } |
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| 248 | else |
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| 249 | { |
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| 250 | fCallback(null); |
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| 251 | } |
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| 252 | }; |
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| 253 | |||
| 254 | PgpUserStore.prototype.verifyMessage = function(oMessage, fCallback) |
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| 255 | { |
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| 256 | if (oMessage && oMessage.getSigningKeyIds) |
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| 257 | { |
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| 258 | var aSigningKeyIds = oMessage.getSigningKeyIds(); |
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| 259 | if (aSigningKeyIds && 0 < aSigningKeyIds.length) |
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| 260 | { |
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| 261 | var aPublicKeys = this.findPublicKeysBySigningKeyIds(aSigningKeyIds); |
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| 262 | if (aPublicKeys && 0 < aPublicKeys.length) |
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| 263 | { |
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| 264 | try |
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| 265 | { |
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| 266 | var |
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| 267 | aResult = oMessage.verify(aPublicKeys), |
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| 268 | oValid = _.find(_.isArray(aResult) ? aResult : [], function(oItem) { |
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| 269 | return oItem && oItem.valid && oItem.keyid; |
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| 270 | }); |
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| 271 | |||
| 272 | if (oValid && oValid.keyid && oValid.keyid && oValid.keyid.toHex) |
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| 273 | { |
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| 274 | fCallback(this.findPublicKeyByHex(oValid.keyid.toHex())); |
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| 275 | return true; |
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| 276 | } |
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| 277 | } |
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| 278 | catch (e) |
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| 279 | { |
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| 280 | Utils.log(e); |
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| 281 | } |
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| 282 | } |
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| 283 | |||
| 284 | fCallback(null, aSigningKeyIds); |
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| 285 | return false; |
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| 286 | } |
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| 287 | } |
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| 288 | |||
| 289 | fCallback(null); |
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| 290 | return false; |
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| 291 | }; |
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| 292 | |||
| 293 | /** |
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| 294 | * @param {*} mDom |
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| 295 | */ |
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| 296 | PgpUserStore.prototype.controlsHelper = function(mDom, oVerControl, bSuccess, sTitle, sText) |
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| 297 | { |
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| 298 | if (bSuccess) |
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| 299 | { |
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| 300 | mDom.removeClass('error').addClass('success').attr('title', sTitle); |
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| 301 | oVerControl.removeClass('error').addClass('success').attr('title', sTitle); |
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| 302 | } |
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| 303 | else |
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| 304 | { |
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| 305 | mDom.removeClass('success').addClass('error').attr('title', sTitle); |
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| 306 | oVerControl.removeClass('success').addClass('error').attr('title', sTitle); |
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| 307 | } |
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| 308 | |||
| 309 | if (!Utils.isUnd(sText)) |
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| 310 | { |
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| 311 | mDom.text(Utils.trim(sText.replace(/(\u200C|\u0002)/g, ''))); |
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| 312 | } |
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| 313 | }; |
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| 314 | |||
| 315 | /** |
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| 316 | * @static |
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| 317 | */ |
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| 318 | View Code Duplication | PgpUserStore.domControlEncryptedClickHelper = function(store, mDom, sArmoredMessage, aRecipients) |
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|
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| 319 | { |
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| 320 | return function() { |
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| 321 | |||
| 322 | var |
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| 323 | message = null, |
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| 324 | $this = $(this); |
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| 325 | |||
| 326 | if ($this.hasClass('success')) |
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| 327 | { |
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| 328 | return false; |
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| 329 | } |
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| 330 | |||
| 331 | try |
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| 332 | { |
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| 333 | message = store.openpgp.message.readArmored(sArmoredMessage); |
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| 334 | } |
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| 335 | catch (e) |
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| 336 | { |
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| 337 | Utils.log(e); |
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| 338 | } |
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| 339 | |||
| 340 | if (message && message.getText && message.verify && message.decrypt) |
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| 341 | { |
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| 342 | store.decryptMessage(message, aRecipients, function(oValidPrivateKey, oDecryptedMessage, oValidPublicKey, aSigningKeyIds) { |
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| 343 | |||
| 344 | if (oDecryptedMessage) |
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| 345 | { |
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| 346 | if (oValidPublicKey) |
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| 347 | { |
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| 348 | store.controlsHelper(mDom, $this, true, Translator.i18n('PGP_NOTIFICATIONS/GOOD_SIGNATURE', { |
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| 349 | 'USER': oValidPublicKey.user + ' (' + oValidPublicKey.id + ')' |
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| 350 | }), oDecryptedMessage.getText()); |
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| 351 | } |
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| 352 | else if (oValidPrivateKey) |
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| 353 | { |
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| 354 | var |
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| 355 | aKeyIds = Utils.isNonEmptyArray(aSigningKeyIds) ? aSigningKeyIds : null, |
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| 356 | sAdditional = aKeyIds ? _.compact(_.map(aKeyIds, function(oItem) { |
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| 357 | return oItem && oItem.toHex ? oItem.toHex() : null; |
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| 358 | })).join(', ') : ''; |
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| 359 | |||
| 360 | store.controlsHelper(mDom, $this, false, |
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| 361 | Translator.i18n('PGP_NOTIFICATIONS/UNVERIFIRED_SIGNATURE') + |
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| 362 | (sAdditional ? ' (' + sAdditional + ')' : ''), |
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| 363 | oDecryptedMessage.getText()); |
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| 364 | } |
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| 365 | else |
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| 366 | { |
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| 367 | store.controlsHelper(mDom, $this, false, |
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| 368 | Translator.i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR')); |
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| 369 | } |
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| 370 | } |
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| 371 | else |
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| 372 | { |
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| 373 | store.controlsHelper(mDom, $this, false, |
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| 374 | Translator.i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR')); |
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| 375 | } |
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| 376 | }); |
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| 377 | |||
| 378 | return false; |
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| 379 | } |
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| 380 | |||
| 381 | store.controlsHelper(mDom, $this, false, Translator.i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR')); |
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| 382 | return false; |
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| 383 | }; |
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| 384 | }; |
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| 385 | |||
| 386 | /** |
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| 387 | * @static |
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| 388 | */ |
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| 389 | View Code Duplication | PgpUserStore.domControlSignedClickHelper = function(store, mDom, sArmoredMessage) |
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| 390 | { |
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| 391 | return function() { |
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| 392 | |||
| 393 | var |
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| 394 | message = null, |
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| 395 | $this = $(this); |
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| 396 | |||
| 397 | if ($this.hasClass('success') || $this.hasClass('error')) |
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| 398 | { |
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| 399 | return false; |
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| 400 | } |
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| 401 | |||
| 402 | try |
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| 403 | { |
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| 404 | message = store.openpgp.cleartext.readArmored(sArmoredMessage); |
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| 405 | } |
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| 406 | catch (e) |
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| 407 | { |
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| 408 | Utils.log(e); |
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| 409 | } |
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| 410 | |||
| 411 | if (message && message.getText && message.verify) |
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| 412 | { |
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| 413 | store.verifyMessage(message, function(oValidKey, aSigningKeyIds) { |
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| 414 | if (oValidKey) |
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| 415 | { |
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| 416 | store.controlsHelper(mDom, $this, true, Translator.i18n('PGP_NOTIFICATIONS/GOOD_SIGNATURE', { |
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| 417 | 'USER': oValidKey.user + ' (' + oValidKey.id + ')' |
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| 418 | }), message.getText()); |
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| 419 | } |
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| 420 | else |
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| 421 | { |
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| 422 | var |
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| 423 | aKeyIds = Utils.isNonEmptyArray(aSigningKeyIds) ? aSigningKeyIds : null, |
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| 424 | sAdditional = aKeyIds ? _.compact(_.map(aKeyIds, function(oItem) { |
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| 425 | return oItem && oItem.toHex ? oItem.toHex() : null; |
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| 426 | })).join(', ') : ''; |
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| 427 | |||
| 428 | store.controlsHelper(mDom, $this, false, |
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| 429 | Translator.i18n('PGP_NOTIFICATIONS/UNVERIFIRED_SIGNATURE') + |
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| 430 | (sAdditional ? ' (' + sAdditional + ')' : '')); |
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| 431 | } |
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| 432 | }); |
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| 433 | |||
| 434 | return false; |
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| 435 | } |
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| 436 | |||
| 437 | store.controlsHelper(mDom, $this, false, Translator.i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR')); |
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| 438 | return false; |
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| 439 | }; |
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| 440 | }; |
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| 441 | |||
| 442 | /** |
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| 443 | * @param {*} mDom |
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| 444 | * @param {MessageModel} oRainLoopMessage |
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| 445 | */ |
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| 446 | PgpUserStore.prototype.initMessageBodyControls = function(mDom, oRainLoopMessage) |
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| 447 | { |
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| 448 | if (mDom && !mDom.hasClass('inited')) |
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| 449 | { |
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| 450 | mDom.addClass('inited'); |
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| 451 | |||
| 452 | var |
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| 453 | bEncrypted = mDom.hasClass('encrypted'), |
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| 454 | bSigned = mDom.hasClass('signed'), |
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| 455 | oVerControl = null, |
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| 456 | aRecipients = oRainLoopMessage ? oRainLoopMessage.getEmails(['from', 'to', 'cc']) : [], |
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| 457 | sData = ''; |
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| 458 | |||
| 459 | if (bEncrypted || bSigned) |
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| 460 | { |
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| 461 | sData = mDom.text(); |
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| 462 | mDom.data('openpgp-original', sData); |
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| 463 | |||
| 464 | if (bEncrypted) |
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| 465 | { |
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| 466 | oVerControl = $('<div class="b-openpgp-control"><i class="icon-lock"></i></div>') |
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| 467 | .attr('title', Translator.i18n('MESSAGE/PGP_ENCRYPTED_MESSAGE_DESC')) |
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| 468 | .on('click', PgpUserStore.domControlEncryptedClickHelper(this, mDom, sData, aRecipients)); |
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| 469 | } |
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| 470 | else if (bSigned) |
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| 471 | { |
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| 472 | oVerControl = $('<div class="b-openpgp-control"><i class="icon-lock"></i></div>') |
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| 473 | .attr('title', Translator.i18n('MESSAGE/PGP_SIGNED_MESSAGE_DESC')) |
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| 474 | .on('click', PgpUserStore.domControlSignedClickHelper(this, mDom, sData)); |
||
| 475 | } |
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| 476 | |||
| 477 | if (oVerControl) |
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| 478 | { |
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| 479 | mDom.before(oVerControl).before('<div></div>'); |
||
| 480 | } |
||
| 481 | } |
||
| 482 | } |
||
| 483 | }; |
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| 484 | |||
| 485 | module.exports = new PgpUserStore(); |
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| 486 |