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dict
q44700
train
function (header) { if (!(header && header.key)) { return; } // if no valid header is provided, do nothing var existing = this.headers.find({ key: header.key }); if (!existing) { return this.headers.add(header); } existing.value = header.value; }
javascript
{ "resource": "" }
q44701
train
function () { var contentLength = this.headers.get(CONTENT_LENGTH), requestTarget = this.url.getPathWithQuery(), bodyString, sizeInfo = { body: 0, header: 0, total: 0, source: SIZE_SOURCE.computed }; // if 'Content-Length' header is present, we take body as declared by // the client(postman-request or user-defined). else we need to compute the same. if (contentLength && util.isNumeric(contentLength)) { sizeInfo.body = parseInt(contentLength, 10); sizeInfo.source = SIZE_SOURCE.contentLength; } // otherwise, if body is defined, we calculate the length of the body else if (this.body) { // @note body.toString() returns E for formdata or file mode bodyString = this.body.toString(); sizeInfo.body = supportsBuffer ? Buffer.byteLength(bodyString) : bodyString.length; } // https://tools.ietf.org/html/rfc7230#section-3 // HTTP-message = start-line (request-line / status-line) // *( header-field CRLF ) // CRLF // [ message-body ] // request-line = method SP request-target SP HTTP-version CRLF sizeInfo.header = (this.method + SP + requestTarget + SP + HTTP_X_X + CRLF + CRLF).length + this.headers.contentSize(); // compute the approximate total body size by adding size of header and body sizeInfo.total = (sizeInfo.body || 0) + (sizeInfo.header || 0); return sizeInfo; }
javascript
{ "resource": "" }
q44702
train
function () { var obj = PropertyBase.toJSON(this); // remove header array if blank if (_.isArray(obj.header) && !obj.header.length) { delete obj.header; } return obj; }
javascript
{ "resource": "" }
q44703
train
function (excludeDisabled, caseSensitive) { // if the scope has no layers, we simply export the contents of primary store if (!this._layers) { return this.values.toObject(excludeDisabled, caseSensitive); } var mergedLayers = {}; _.forEachRight(this._layers, function (layer) { _.assign(mergedLayers, layer.toObject(excludeDisabled, caseSensitive)); }); return _.assign(mergedLayers, this.values.toObject(excludeDisabled, caseSensitive)); }
javascript
{ "resource": "" }
q44704
train
function (key) { var variable = this.values.oneNormalizedVariable(key), i, ii; // if a variable does not exist in local scope, we search all the layers and return the first occurrence. if (!(variable || !this._layers)) { for (i = 0, ii = this._layers.length; i < ii; i++) { variable = this._layers[i].oneNormalizedVariable(key); if (variable && !variable.disabled) { break; } } } return (variable && !variable.disabled) ? variable.valueOf() : undefined; }
javascript
{ "resource": "" }
q44705
train
function (key, value, type) { var variable = this.values.oneNormalizedVariable(key), update = { // create an object that will be used as setter key: key, value: value }; _.isString(type) && (update.type = type); // If a variable by the name key exists, update it's value and return. // @note adds new variable if existing is disabled. Disabled variables are not updated. if (variable && !variable.disabled) { variable.update(update); } else { this.values.add(update); } // track the change if mutation tracking is enabled this._postman_enableTracking && this.mutations.track(MUTATIONS.SET, key, value); }
javascript
{ "resource": "" }
q44706
train
function (key) { var lastDisabledVariable; this.values.remove(function (variable) { // bail out if variable name didn't match if (variable.key !== key) { return false; } // don't delete disabled variables if (variable.disabled) { lastDisabledVariable = variable; return false; } // delete all enabled variables return true; }); // restore the reference with the last disabled variable if (lastDisabledVariable) { this.values.reference[key] = lastDisabledVariable; } // track the change if mutation tracking is enabled this._postman_enableTracking && this.mutations.track(MUTATIONS.UNSET, key); }
javascript
{ "resource": "" }
q44707
train
function () { var obj = PropertyBase.toJSON(this); // @todo - remove this when pluralisation is complete if (obj.value) { obj.values = obj.value; delete obj.value; } // ensure that the concept of layers is not exported as JSON. JSON cannot retain references and this will end up // being a pointless object post JSONification. if (obj._layers) { delete obj._layers; } // ensure that tracking flag is not serialized // otherwise, it is very easy to let tracking trickle to many instances leading to a snowball effect if (obj._postman_enableTracking) { delete obj._postman_enableTracking; } return obj; }
javascript
{ "resource": "" }
q44708
train
function () { if (!this._details || this._details.code !== this.code) { this._details = _.clone(httpReasons.lookup(this.code)); this._details.code = this.code; this._details.standardName = this._details.name; } return _.clone(this._details); }
javascript
{ "resource": "" }
q44709
train
function () { var sizeInfo = { body: 0, header: 0, total: 0 }, contentEncoding = this.headers.get(CONTENT_ENCODING), contentLength = this.headers.get(CONTENT_LENGTH), isCompressed = false, byteLength; // if server sent encoded data, we should first try deriving length from headers if (_.isString(contentEncoding)) { // desensitise case of content encoding contentEncoding = contentEncoding.toLowerCase(); // eslint-disable-next-line lodash/prefer-includes isCompressed = (contentEncoding.indexOf('gzip') > -1) || (contentEncoding.indexOf('deflate') > -1); } // if 'Content-Length' header is present and encoding is of type gzip/deflate, we take body as declared by // server. else we need to compute the same. if (contentLength && isCompressed && util.isNumeric(contentLength)) { sizeInfo.body = _.parseInt(contentLength, 10); } // if there is a stream defined which looks like buffer, use it's data and move on else if (this.stream) { byteLength = this.stream.byteLength; sizeInfo.body = util.isNumeric(byteLength) ? byteLength : 0; } // otherwise, if body is defined, we try get the true length of the body else if (!_.isNil(this.body)) { sizeInfo.body = supportsBuffer ? Buffer.byteLength(this.body.toString()) : this.body.toString().length; } // size of header is added // https://tools.ietf.org/html/rfc7230#section-3 // HTTP-message = start-line (request-line / status-line) // *( header-field CRLF ) // CRLF // [ message-body ] // status-line = HTTP-version SP status-code SP reason-phrase CRLF sizeInfo.header = (HTTP_X_X + SP + this.code + SP + this.reason() + CRLF + CRLF).length + this.headers.contentSize(); // compute the approximate total body size by adding size of header and body sizeInfo.total = (sizeInfo.body || 0) + (sizeInfo.header || 0); return sizeInfo; }
javascript
{ "resource": "" }
q44710
train
function () { var contentEncoding = this.headers.get(CONTENT_ENCODING), body = this.stream || this.body, source; if (contentEncoding) { source = HEADER; } // if the encoding is not found, we check else if (body) { // @todo add detection for deflate // eslint-disable-next-line lodash/prefer-matches if (body[0] === 0x1F && body[1] === 0x8B && body[2] === 0x8) { contentEncoding = GZIP; } if (contentEncoding) { source = BODY; } } return { format: contentEncoding, source: source }; }
javascript
{ "resource": "" }
q44711
train
function (response, cookies) { return new Response({ cookie: cookies, body: response.body.toString(), stream: response.body, header: response.headers, code: response.statusCode, status: response.statusMessage, responseTime: response.elapsedTime }); }
javascript
{ "resource": "" }
q44712
train
function (timings) { // bail out if timing information is not provided if (!(timings && timings.offset)) { return; } var phases, offset = timings.offset; // REFER: https://github.com/postmanlabs/postman-request/blob/v2.88.1-postman.5/request.js#L996 phases = { prepare: offset.request, wait: offset.socket - offset.request, dns: offset.lookup - offset.socket, tcp: offset.connect - offset.lookup, firstByte: offset.response - offset.connect, download: offset.end - offset.response, process: offset.done - offset.end, total: offset.done }; if (offset.secureConnect) { phases.secureHandshake = offset.secureConnect - offset.connect; phases.firstByte = offset.response - offset.secureConnect; } return phases; }
javascript
{ "resource": "" }
q44713
getErrorSource
train
function getErrorSource(error) { var match = /\n at [^(]+ \((.*):(\d+):(\d+)\)/.exec(error.stack); if (match) { var source = match[1]; var line = +match[2]; var column = +match[3]; // Support the inline sourceContents inside the source map var contents = fileContentsCache[source]; // Support files on disk if (!contents && fs && fs.existsSync(source)) { try { contents = fs.readFileSync(source, 'utf8'); } catch (er) { contents = ''; } } // Format the line from the original source code like node does if (contents) { var code = contents.split(/(?:\r\n|\r|\n)/)[line - 1]; if (code) { return source + ':' + line + '\n' + code + '\n' + new Array(column).join(' ') + '^'; } } } return null; }
javascript
{ "resource": "" }
q44714
train
function() { appsink.pull(function(buf, caps) { if (caps) { //console.log("CAPS", caps); mimeType = caps['name']; } if (buf) { //console.log("BUFFER size",buf.length); for( c in clients ) { // write header contained in caps clients[c].write('--'+boundary+'\r\n'); clients[c].write('Content-Type: ' + mimeType + '\r\n' + 'Content-Length: ' + buf.length + '\r\n'); clients[c].write('\r\n'); /* debug to ensure the jpeg is good if(bOnce == 1) { fs.writeFile("buffer.jpeg", buf); bOnce = 0; } */ clients[c].write(buf, 'binary'); clients[c].write('\r\n'); } pull(); } else { setTimeout(pull, 500); } }); }
javascript
{ "resource": "" }
q44715
strbuf
train
function strbuf(str) { var b = new ByteBuffer(str.length + 4); b.setUint16 (0, str.length, true); for (var i = 0; i < str.length; i += 2) { b.setUint16 (i + 2, str.getUint16 (i), true); } b.setUint16 (b.length - 2, 0, true); return b; }
javascript
{ "resource": "" }
q44716
startWatchIPCServer
train
function startWatchIPCServer(callback, configIndices) { ipc.config.id = serverName; ipc.config.retry = 3; ipc.config.silent = true; ipc.serve( function() { ipc.server.on( 'done', watchDoneHandler.bind(this, callback, ipc, configIndices) ); } ); ipc.server.start(); }
javascript
{ "resource": "" }
q44717
run
train
function run(configPath, options, callback) { var config, argvBackup = process.argv, farmOptions = assign({}, options); options = options || {}; if(options.colors === undefined) { options.colors = chalk.supportsColor; } if(!options.argv) { options.argv = []; } options.argv.unshift(process.execPath, 'parallel-webpack'); try { process.argv = options.argv; config = loadConfigurationFile(configPath); process.argv = argvBackup; } catch(e) { process.argv = argvBackup; return Promise.reject(new Error( chalk.red('[WEBPACK]') + ' Could not load configuration file ' + chalk.underline(configPath) + "\n" + e )); } if (!validate(farmOptions)) { return Promise.reject(new Error( 'Options validation failed:\n' + validate.errors.map(function(error) { return 'Property: "options' + error.dataPath + '" ' + error.message; }).join('\n') )); } var workers = workerFarm(farmOptions, require.resolve('./src/webpackWorker')); var shutdownCallback = function() { if (notSilent(options)) { console.log(chalk.red('[WEBPACK]') + ' Forcefully shutting down'); } workerFarm.end(workers); }; function keepAliveAfterFinishCallback(cb){ if(options.keepAliveAfterFinish){ setTimeout(cb, options.keepAliveAfterFinish); } else { cb(); } } function finalCallback(){ workerFarm.end(workers); process.removeListener("SIGINT", shutdownCallback); } process.on('SIGINT', shutdownCallback); var startTime = Date.now(); var farmPromise = startFarm( config, configPath, options, Promise.promisify(workers), callback ).error(function(err) { if(notSilent(options)) { console.log('%s Build failed after %s seconds', chalk.red('[WEBPACK]'), chalk.blue((Date.now() - startTime) / 1000)); } return Promise.reject(err); }).then(function (results) { if(notSilent(options)) { console.log('%s Finished build after %s seconds', chalk.blue('[WEBPACK]'), chalk.blue((Date.now() - startTime) / 1000)); } results = results.filter(function(result) { return result; }); if(results.length) { return results; } }).finally(function() { keepAliveAfterFinishCallback(finalCallback); }); if (!options.watch) { farmPromise.asCallback(callback); } return farmPromise; }
javascript
{ "resource": "" }
q44718
StatePermissionMap
train
function StatePermissionMap(state) { var toStateObject = state.$$permissionState(); var toStatePath = toStateObject.path; angular.forEach(toStatePath, function (state) { if (areSetStatePermissions(state)) { var permissionMap = new PermPermissionMap(state.data.permissions); this.extendPermissionMap(permissionMap); } }, this); }
javascript
{ "resource": "" }
q44719
handleOnBeforeWebHook
train
function handleOnBeforeWebHook(transition) { setTransitionProperties(transition); var statePermissionMap = new PermStatePermissionMap(PermTransitionProperties.toState); return PermStateAuthorization .authorizeByPermissionMap(statePermissionMap) .catch(function (rejectedPermission) { return statePermissionMap .resolveRedirectState(rejectedPermission) .then(function (redirect) { return transition.router.stateService.target(redirect.state, redirect.params, redirect.options); }); }); /** * Updates values of `PermTransitionProperties` holder object * @method * @private */ function setTransitionProperties(transition) { PermTransitionProperties.toState = transition.to(); PermTransitionProperties.toParams = transition.params('to'); PermTransitionProperties.fromState = transition.from(); PermTransitionProperties.fromParams = transition.params('from'); PermTransitionProperties.options = transition.options(); } }
javascript
{ "resource": "" }
q44720
handleAuthorizedState
train
function handleAuthorizedState() { PermTransitionEvents.broadcastPermissionAcceptedEvent(); // Overwrite notify option to broadcast it later var transitionOptions = angular.extend({}, PermTransitionProperties.options, { notify: false, location: true }); $state .go(PermTransitionProperties.toState.name, PermTransitionProperties.toParams, transitionOptions) .then(function () { PermTransitionEvents.broadcastStateChangeSuccessEvent(); }); }
javascript
{ "resource": "" }
q44721
$permission
train
function $permission() { 'ngInject'; var defaultOnAuthorizedMethod = 'showElement'; var defaultOnUnauthorizedMethod = 'hideElement'; var suppressUndefinedPermissionWarning = false; /** * Methods allowing to alter default directive onAuthorized behaviour in permission directive * @methodOf permission.permissionProvider * * @param onAuthorizedMethod {String} One of permission.PermPermissionStrategies method names */ this.setDefaultOnAuthorizedMethod = function (onAuthorizedMethod) { // jshint ignore:line defaultOnAuthorizedMethod = onAuthorizedMethod; }; /** * Methods allowing to alter default directive onUnauthorized behaviour in permission directive * @methodOf permission.permissionProvider * * @param onUnauthorizedMethod {String} One of permission.PermPermissionStrategies method names */ this.setDefaultOnUnauthorizedMethod = function (onUnauthorizedMethod) { // jshint ignore:line defaultOnUnauthorizedMethod = onUnauthorizedMethod; }; /** * When set to true hides permission warning for undefined roles and permissions * @methodOf permission.permissionProvider * * @param value {Boolean} */ this.suppressUndefinedPermissionWarning = function (value) { // jshint ignore:line suppressUndefinedPermissionWarning = value; }; this.$get = function () { // jshint ignore:line return { defaultOnAuthorizedMethod: defaultOnAuthorizedMethod, defaultOnUnauthorizedMethod: defaultOnUnauthorizedMethod, suppressUndefinedPermissionWarning: suppressUndefinedPermissionWarning }; }; }
javascript
{ "resource": "" }
q44722
onAuthorizedAccess
train
function onAuthorizedAccess() { if (angular.isFunction(permission.onAuthorized)) { permission.onAuthorized()($element); } else { var onAuthorizedMethodName = $permission.defaultOnAuthorizedMethod; PermPermissionStrategies[onAuthorizedMethodName]($element); } }
javascript
{ "resource": "" }
q44723
onUnauthorizedAccess
train
function onUnauthorizedAccess() { if (angular.isFunction(permission.onUnauthorized)) { permission.onUnauthorized()($element); } else { var onUnauthorizedMethodName = $permission.defaultOnUnauthorizedMethod; PermPermissionStrategies[onUnauthorizedMethodName]($element); } }
javascript
{ "resource": "" }
q44724
handleStateChangeStartEvent
train
function handleStateChangeStartEvent(event, toState, toParams, fromState, fromParams, options) { if (!isAuthorizationFinished()) { setStateAuthorizationStatus(true); setTransitionProperties(); if (!PermTransitionEvents.areEventsDefaultPrevented()) { PermTransitionEvents.broadcastPermissionStartEvent(); event.preventDefault(); var statePermissionMap = new PermStatePermissionMap(PermTransitionProperties.toState); PermStateAuthorization .authorizeByPermissionMap(statePermissionMap) .then(function () { handleAuthorizedState(); }) .catch(function (rejectedPermission) { handleUnauthorizedState(rejectedPermission, statePermissionMap); }) .finally(function () { setStateAuthorizationStatus(false); }); } else { setStateAuthorizationStatus(false); } } /** * Updates values of `PermTransitionProperties` holder object * @method * @private */ function setTransitionProperties() { PermTransitionProperties.toState = toState; PermTransitionProperties.toParams = toParams; PermTransitionProperties.fromState = fromState; PermTransitionProperties.fromParams = fromParams; PermTransitionProperties.options = options; } /** * Sets internal state `$$finishedAuthorization` variable to prevent looping * @method * @private * * @param status {boolean} When true authorization has been already preceded */ function setStateAuthorizationStatus(status) { angular.extend(toState, {'$$isAuthorizationFinished': status}); } /** * Checks if state has been already checked for authorization * @method * @private * * @returns {boolean} */ function isAuthorizationFinished() { return toState.$$isAuthorizationFinished; } /** * Handles redirection for authorized access * @method * @private */ function handleAuthorizedState() { PermTransitionEvents.broadcastPermissionAcceptedEvent(); // Overwrite notify option to broadcast it later var transitionOptions = angular.extend({}, PermTransitionProperties.options, {notify: false, location: true}); $state .go(PermTransitionProperties.toState.name, PermTransitionProperties.toParams, transitionOptions) .then(function () { PermTransitionEvents.broadcastStateChangeSuccessEvent(); }); } /** * Handles redirection for unauthorized access * @method * @private * * @param rejectedPermission {String} Rejected access right * @param statePermissionMap {permission.ui.PermPermissionMap} State permission map */ function handleUnauthorizedState(rejectedPermission, statePermissionMap) { PermTransitionEvents.broadcastPermissionDeniedEvent(); statePermissionMap .resolveRedirectState(rejectedPermission) .then(function (redirect) { $state.go(redirect.state, redirect.params, redirect.options); }); } }
javascript
{ "resource": "" }
q44725
set_prefixed_value_css
train
function set_prefixed_value_css(element, property, value, extra) { property += ':'; element.style.cssText = (property + prefixes.join(value + ';' + property)).slice(0, -property.length) + (extra || ''); }
javascript
{ "resource": "" }
q44726
set_prefixed_property_css
train
function set_prefixed_property_css(element, property, value, extra) { element.style.cssText = prefixes.join(property + ':' + value + ';') + (extra || ''); }
javascript
{ "resource": "" }
q44727
webforms
train
function webforms(){ // Run through HTML5's new input attributes to see if the UA understands any. // We're using f which is the <input> element created early on // Mike Taylr has created a comprehensive resource for testing these attributes // when applied to all input types: // http://miketaylr.com/code/input-type-attr.html // spec: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary ret['input'] = (function(props) { for (var i = 0,len=props.length;i<len;i++) { attrs[ props[i] ] = !!(props[i] in f); } return attrs; })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); // Run through HTML5's new input types to see if the UA understands any. // This is put behind the tests runloop because it doesn't return a // true/false like all the other tests; instead, it returns an object // containing each input type with its corresponding true/false value // Big thanks to @miketaylr for the html5 forms expertise. http://miketaylr.com/ ret['inputtypes'] = (function(props) { for (var i = 0, bool, len=props.length ; i < len ; i++) { f.setAttribute('type', props[i]); bool = f.type !== 'text'; // Chrome likes to falsely purport support, so we feed it a textual value; // if that doesnt succeed then we know there's a custom UI if (bool){ f.value = smile; if (/^range$/.test(f.type) && f.style.WebkitAppearance !== undefined){ docElement.appendChild(f); var defaultView = doc.defaultView; // Safari 2-4 allows the smiley as a value, despite making a slider bool = defaultView.getComputedStyle && defaultView.getComputedStyle(f, null).WebkitAppearance !== 'textfield' && // Mobile android web browser has false positive, so must // check the height to see if the widget is actually there. (f.offsetHeight !== 0); docElement.removeChild(f); } else if (/^(search|tel)$/.test(f.type)){ // Spec doesnt define any special parsing or detectable UI // behaviors so we pass these through as true // Interestingly, opera fails the earlier test, so it doesn't // even make it here. } else if (/^(url|email)$/.test(f.type)) { // Real url and email support comes with prebaked validation. bool = f.checkValidity && f.checkValidity() === false; } else { // If the upgraded input compontent rejects the :) text, we got a winner bool = f.value != smile; } } inputs[ props[i] ] = !!bool; } return inputs; })('search tel url email datetime date month week time datetime-local number range color'.split(' ')); }
javascript
{ "resource": "" }
q44728
mw
train
function mw(store) { if (savedStore && savedStore !== store) { throw new Error('cannot assign logicMiddleware instance to multiple stores, create separate instance for each'); } savedStore = store; return next => { savedNext = next; const { action$, sub, logicCount: cnt } = applyLogic(arrLogic, savedStore, savedNext, logicSub, actionSrc$, deps, logicCount, monitor$); actionEnd$ = action$; logicSub = sub; logicCount = cnt; return action => { debug('starting off', action); monitor$.next({ action, op: 'top' }); actionSrc$.next(action); return action; }; }; }
javascript
{ "resource": "" }
q44729
naming
train
function naming(logic, idx) { if (logic.name) { return logic; } return { ...logic, name: `L(${stringifyType(logic.type)})-${idx}` }; }
javascript
{ "resource": "" }
q44730
findDuplicates
train
function findDuplicates(arrLogic) { return arrLogic.reduce((acc, x1, idx1) => { if (arrLogic.some((x2, idx2) => (idx1 !== idx2 && x1 === x2))) { acc.push(idx1); } return acc; }, []); }
javascript
{ "resource": "" }
q44731
formatMessage
train
function formatMessage(message) { return message // Make some common errors shorter: .replace( // Babel syntax error 'Module build failed: SyntaxError:', friendlySyntaxErrorLabel ) .replace( // Webpack file not found error /Module not found: Error: Cannot resolve 'file' or 'directory'/, 'Module not found:' ) // Internal stacks are generally useless so we strip them .replace(/^\s*at\s.*:\d+:\d+[\s\)]*\n/gm, '') // at ... ...:x:y // Webpack loader names obscure CSS filenames .replace('./~/css-loader!./~/postcss-loader!', ''); }
javascript
{ "resource": "" }
q44732
train
function(components) { var fields = []; FormioUtils.eachComponent(components, function(component) { if (component.key && component.input && (component.type !== 'button') && component.key !== $scope.component.key) { var comp = _clone(component); if (!comp.label) { comp.label = comp.key; } fields.push(comp); } }); return fields; }
javascript
{ "resource": "" }
q44733
train
function() { if (!$scope.component.data.resource || ($scope.resources.length === 0)) { return; } var selected = null; $scope.resourceFields = [ { property: '', title: '{Entire Object}' }, { property: '_id', title: 'Submission Id' } ]; if ($scope.formio.projectId) { $scope.component.data.project = $scope.formio.projectId; } for (var index in $scope.resources) { if ($scope.resources[index]._id.toString() === $scope.component.data.resource) { selected = $scope.resources[index]; break; } } if (selected) { var fields = getInputFields(selected.components); for (var i in fields) { var field = fields[i]; var title = field.label || field.key; $scope.resourceFields.push({ property: 'data.' + field.key, title: title }); } if (!$scope.component.valueProperty && $scope.resourceFields.length) { $scope.component.valueProperty = $scope.resourceFields[0].property; } } }
javascript
{ "resource": "" }
q44734
train
function() { jQuery(dropZone).removeClass('enabled'); dropZone.removeEventListener('dragover', dragOver, false); dropZone.removeEventListener('drop', dragDrop, false); }
javascript
{ "resource": "" }
q44735
train
function(event) { if (event.preventDefault) { event.preventDefault(); } if (event.stopPropagation) { event.stopPropagation(); } var dropOffset = jQuery(dropZone).offset(); var dragData = angular.copy(scope.formBuilderDraggable); dragData.fbDropX = event.pageX - dropOffset.left; dragData.fbDropY = event.pageY - dropOffset.top; angular.element(dropZone).scope().$emit('fbDragDrop', dragData); dragEnd(); return false; }
javascript
{ "resource": "" }
q44736
train
function(components, input) { // Prebuild a list of existing components. var existingComponents = {}; FormioUtils.eachComponent(components, function(component) { // If theres no key, we cant compare components. if (!component.key) return; // A component is pre-existing if the key is unique, or the key is a duplicate and its not flagged as the new component. if ( (component.key !== input.key) || ((component.key === input.key) && (!!component.isNew !== !!input.isNew)) ) { existingComponents[component.key] = component; } }, true); return existingComponents; }
javascript
{ "resource": "" }
q44737
train
function(key) { if (!key.match(suffixRegex)) { return key + '2'; } return key.replace(suffixRegex, function(suffix) { return Number(suffix) + 1; }); }
javascript
{ "resource": "" }
q44738
train
function(form, component) { var isNew = component.isNew || false; // Recurse into all child components. FormioUtils.eachComponent([component], function(component) { // Force the component isNew to be the same as the parent. component.isNew = isNew; // Skip key uniquification if this component doesn't have a key. if (!component.key) { return; } var memoization = findExistingComponents(form.components, component); while (keyExists(memoization, component.key)) { component.key = iterateKey(component.key); } }, true); return component; }
javascript
{ "resource": "" }
q44739
systemSupportsUdev
train
function systemSupportsUdev() { if (_systemSupportsUdev === undefined) { try { _systemSupportsUdev = fs.existsSync(UDEV_RULES_SYSTEM_PATH); } catch (e) { _systemSupportsUdev = false; } } return _systemSupportsUdev; }
javascript
{ "resource": "" }
q44740
udevRulesInstalled
train
function udevRulesInstalled() { if (_udevRulesInstalled !== undefined) { return _udevRulesInstalled; } if (!systemSupportsUdev()) { _udevRulesInstalled = false; return false; } // Try to load the installed rules file let current = null; try { current = fs.readFileSync(UDEV_RULES_SYSTEM_FILE); } catch (e) { _udevRulesInstalled = false; return false; } // Compare the installed file with the file bundled with this app const latest = fs.readFileSync(UDEV_RULES_ASSET_FILE); _udevRulesInstalled = current.equals(latest); return _udevRulesInstalled; }
javascript
{ "resource": "" }
q44741
installUdevRules
train
function installUdevRules() { if (!systemSupportsUdev()) { return when.reject(new Error('Not supported')); } return when.promise((resolve, reject) => { const cmd = `sudo cp "${UDEV_RULES_ASSET_FILE}" "${UDEV_RULES_SYSTEM_FILE}"`; console.log(cmd); childProcess.exec(cmd, err => { if (err) { _udevRulesInstalled = undefined; return reject(new VError(err, 'Could not install udev rules')); } _udevRulesInstalled = true; resolve(); }); }); }
javascript
{ "resource": "" }
q44742
promptAndInstallUdevRules
train
function promptAndInstallUdevRules(err = null) { if (!systemSupportsUdev()) { return when.reject(new Error('Not supported')); } if (udevRulesInstalled()) { if (err) { console.log(chalk.bold.red('Physically unplug and reconnect your Particle devices and try again.')); return when.reject(err); } return when.resolve(); } console.log(chalk.yellow('You are missing the permissions to access USB devices without root.')); return prompt({ type: 'confirm', name: 'install', message: 'Would you like to install a udev rules file to get access?', default: true }) .then(r => { if (!r.install) { if (err) { throw err; } throw new Error('Cancelled'); } return installUdevRules(); }) .then(() => { console.log('udev rules installed.'); if (err) { console.log(chalk.bold.red('Physically unplug and reconnect your Particle devices and try again.')); throw err; } }); }
javascript
{ "resource": "" }
q44743
matchKey
train
function matchKey(needle, obj, caseInsensitive) { needle = (caseInsensitive) ? needle.toLowerCase() : needle; for (let key in obj) { let keyCopy = (caseInsensitive) ? key.toLowerCase() : key; if (keyCopy === needle) { //return the original return key; } } return null; }
javascript
{ "resource": "" }
q44744
openUsbDevice
train
function openUsbDevice(usbDevice, { dfuMode = false } = {}) { if (!dfuMode && usbDevice.isInDfuMode) { return when.reject(new Error('The device should not be in DFU mode')); } return when.resolve().then(() => usbDevice.open()) .catch(e => handleDeviceOpenError(e)); }
javascript
{ "resource": "" }
q44745
openUsbDeviceById
train
function openUsbDeviceById({ id, api, auth, dfuMode = false, displayName = null }) { return when.resolve().then(() => { if (isDeviceId(id)) { // Try to open the device straight away return openDeviceById(id).catch(e => { if (!(e instanceof NotFoundError)) { return handleDeviceOpenError(e); } }); } }) .then(usbDevice => { if (!usbDevice) { return getDevice({ id, api, auth, displayName }).then(device => { if (device.id === id) { throw new NotFoundError(); } return openDeviceById(device.id).catch(e => handleDeviceOpenError(e)); }) .catch(e => { if (e instanceof NotFoundError) { throw new Error(`Unable to connect to the device ${displayName || id}. Make sure the device is connected to the host computer via USB`); } throw e; }); } return usbDevice; }) .then(usbDevice => { if (!dfuMode && usbDevice.isInDfuMode) { return usbDevice.close().then(() => { throw new Error('The device should not be in DFU mode'); }); } return usbDevice; }); }
javascript
{ "resource": "" }
q44746
createErrorHandler
train
function createErrorHandler(yargs) { if (!yargs) { yargs = Yargs; } return consoleErrorLogger.bind(undefined, console, yargs, true); }
javascript
{ "resource": "" }
q44747
parseParams
train
function parseParams(yargs, argv, path, params) { let required = 0; let optional = 0; let variadic = false; argv.params = {}; const extra = argv._.slice(path.length); argv._ = argv._.slice(0, path.length); params.replace(/(<[^>]+>|\[[^\]]+\])/g, (match) => { if (variadic) { throw variadicParameterPositionError(variadic); } const isRequired = match[0] === '<'; const param = match .slice(1, -1) .replace(/(.*)\.\.\.$/, (m, param) => { variadic = true; return param; }); let value; if (isRequired) { required++; } else { optional++; } if (variadic) { variadic = param; // save the name value = extra.slice(-1 + required + optional).map(String); if (isRequired && !value.length) { throw variadicParameterRequiredError(param); } } else { if (isRequired && optional > 0) { throw requiredParameterPositionError(param); } value = extra[-1 + required + optional]; if (value) { value = String(value); } if (isRequired && typeof value === 'undefined') { throw requiredParameterError(param); } } const params = param.split('|'); params.forEach(p => { argv.params[p] = value; }); }); if (!variadic && required+optional < extra.length) { throw unknownParametersError(extra.slice(required+optional)); } }
javascript
{ "resource": "" }
q44748
parse
train
function parse(command, args) { Yargs.reset(); Yargs.wrap(Yargs.terminalWidth()); return command.parse(args, Yargs); }
javascript
{ "resource": "" }
q44749
getDevice
train
function getDevice({ id, api, auth, displayName = null, dontThrow = false }) { const p = when.resolve().then(() => api.getDevice({ deviceId: id, auth })) .then(r => r.body) .catch(e => { if (e.statusCode === 403 || e.statusCode === 404) { if (dontThrow) { return null; } throw new Error(`Device not found: ${displayName || id}`); } throw e; }); return spin(p, 'Getting device information...'); }
javascript
{ "resource": "" }
q44750
buildProofChain
train
function buildProofChain(later_mci, earlier_mci, unit, arrBalls, onDone){ if (earlier_mci === null) throw Error("earlier_mci=null, unit="+unit); if (later_mci === earlier_mci) return buildLastMileOfProofChain(earlier_mci, unit, arrBalls, onDone); buildProofChainOnMc(later_mci, earlier_mci, arrBalls, function(){ buildLastMileOfProofChain(earlier_mci, unit, arrBalls, onDone); }); }
javascript
{ "resource": "" }
q44751
buildProofChainOnMc
train
function buildProofChainOnMc(later_mci, earlier_mci, arrBalls, onDone){ function addBall(mci){ if (mci < 0) throw Error("mci<0, later_mci="+later_mci+", earlier_mci="+earlier_mci); db.query("SELECT unit, ball, content_hash FROM units JOIN balls USING(unit) WHERE main_chain_index=? AND is_on_main_chain=1", [mci], function(rows){ if (rows.length !== 1) throw Error("no prev chain element? mci="+mci+", later_mci="+later_mci+", earlier_mci="+earlier_mci); var objBall = rows[0]; if (objBall.content_hash) objBall.is_nonserial = true; delete objBall.content_hash; db.query( "SELECT ball FROM parenthoods LEFT JOIN balls ON parent_unit=balls.unit WHERE child_unit=? ORDER BY ball", [objBall.unit], function(parent_rows){ if (parent_rows.some(function(parent_row){ return !parent_row.ball; })) throw Error("some parents have no balls"); if (parent_rows.length > 0) objBall.parent_balls = parent_rows.map(function(parent_row){ return parent_row.ball; }); db.query( "SELECT ball, main_chain_index \n\ FROM skiplist_units JOIN units ON skiplist_unit=units.unit LEFT JOIN balls ON units.unit=balls.unit \n\ WHERE skiplist_units.unit=? ORDER BY ball", [objBall.unit], function(srows){ if (srows.some(function(srow){ return !srow.ball; })) throw Error("some skiplist units have no balls"); if (srows.length > 0) objBall.skiplist_balls = srows.map(function(srow){ return srow.ball; }); arrBalls.push(objBall); if (mci === earlier_mci) return onDone(); if (srows.length === 0) // no skiplist return addBall(mci-1); var next_mci = mci - 1; for (var i=0; i<srows.length; i++){ var next_skiplist_mci = srows[i].main_chain_index; if (next_skiplist_mci < next_mci && next_skiplist_mci >= earlier_mci) next_mci = next_skiplist_mci; } addBall(next_mci); } ); } ); }); } if (earlier_mci > later_mci) throw Error("earlier > later"); if (earlier_mci === later_mci) return onDone(); addBall(later_mci - 1); }
javascript
{ "resource": "" }
q44752
buildLastMileOfProofChain
train
function buildLastMileOfProofChain(mci, unit, arrBalls, onDone){ function addBall(_unit){ db.query("SELECT unit, ball, content_hash FROM units JOIN balls USING(unit) WHERE unit=?", [_unit], function(rows){ if (rows.length !== 1) throw Error("no unit?"); var objBall = rows[0]; if (objBall.content_hash) objBall.is_nonserial = true; delete objBall.content_hash; db.query( "SELECT ball FROM parenthoods LEFT JOIN balls ON parent_unit=balls.unit WHERE child_unit=? ORDER BY ball", [objBall.unit], function(parent_rows){ if (parent_rows.some(function(parent_row){ return !parent_row.ball; })) throw Error("some parents have no balls"); if (parent_rows.length > 0) objBall.parent_balls = parent_rows.map(function(parent_row){ return parent_row.ball; }); db.query( "SELECT ball \n\ FROM skiplist_units JOIN units ON skiplist_unit=units.unit LEFT JOIN balls ON units.unit=balls.unit \n\ WHERE skiplist_units.unit=? ORDER BY ball", [objBall.unit], function(srows){ if (srows.some(function(srow){ return !srow.ball; })) throw Error("last mile: some skiplist units have no balls"); if (srows.length > 0) objBall.skiplist_balls = srows.map(function(srow){ return srow.ball; }); arrBalls.push(objBall); if (_unit === unit) return onDone(); findParent(_unit); } ); } ); }); } function findParent(interim_unit){ db.query( "SELECT parent_unit FROM parenthoods JOIN units ON parent_unit=unit WHERE child_unit=? AND main_chain_index=?", [interim_unit, mci], function(parent_rows){ var arrParents = parent_rows.map(function(parent_row){ return parent_row.parent_unit; }); if (arrParents.indexOf(unit) >= 0) return addBall(unit); async.eachSeries( arrParents, function(parent_unit, cb){ graph.determineIfIncluded(db, unit, [parent_unit], function(bIncluded){ bIncluded ? cb(parent_unit) : cb(); }); }, function(parent_unit){ if (!parent_unit) throw Error("no parent that includes target unit"); addBall(parent_unit); } ) } ); } // start from MC unit and go back in history db.query("SELECT unit FROM units WHERE main_chain_index=? AND is_on_main_chain=1", [mci], function(rows){ if (rows.length !== 1) throw Error("no mc unit?"); var mc_unit = rows[0].unit; if (mc_unit === unit) return onDone(); findParent(mc_unit); }); }
javascript
{ "resource": "" }
q44753
composeTextJoint
train
function composeTextJoint(arrSigningAddresses, arrPayingAddresses, text, signer, callbacks){ composePaymentAndTextJoint(arrSigningAddresses, arrPayingAddresses, [{address: arrPayingAddresses[0], amount: 0}], text, signer, callbacks); }
javascript
{ "resource": "" }
q44754
train
function(cb){ if (!fnRetrieveMessages) return cb(); console.log("will retrieve messages"); fnRetrieveMessages(conn, last_ball_mci, bMultiAuthored, arrPayingAddresses, function(err, arrMoreMessages, assocMorePrivatePayloads){ console.log("fnRetrieveMessages callback: err code = "+(err ? err.error_code : "")); if (err) return cb((typeof err === "string") ? ("unable to add additional messages: "+err) : err); Array.prototype.push.apply(objUnit.messages, arrMoreMessages); if (assocMorePrivatePayloads && Object.keys(assocMorePrivatePayloads).length > 0) for (var payload_hash in assocMorePrivatePayloads) assocPrivatePayloads[payload_hash] = assocMorePrivatePayloads[payload_hash]; cb(); }); }
javascript
{ "resource": "" }
q44755
readJointWithBall
train
function readJointWithBall(conn, unit, handleJoint) { readJoint(conn, unit, { ifNotFound: function(){ throw Error("joint not found, unit "+unit); }, ifFound: function(objJoint){ if (objJoint.ball) return handleJoint(objJoint); conn.query("SELECT ball FROM balls WHERE unit=?", [unit], function(rows){ if (rows.length === 1) objJoint.ball = rows[0].ball; handleJoint(objJoint); }); } }); }
javascript
{ "resource": "" }
q44756
determineBestParent
train
function determineBestParent(conn, objUnit, arrWitnesses, handleBestParent){ // choose best parent among compatible parents only conn.query( "SELECT unit \n\ FROM units AS parent_units \n\ WHERE unit IN(?) \n\ AND (witness_list_unit=? OR ( \n\ SELECT COUNT(*) \n\ FROM unit_witnesses AS parent_witnesses \n\ WHERE parent_witnesses.unit IN(parent_units.unit, parent_units.witness_list_unit) AND address IN(?) \n\ )>=?) \n\ ORDER BY witnessed_level DESC, \n\ level-witnessed_level ASC, \n\ unit ASC \n\ LIMIT 1", [objUnit.parent_units, objUnit.witness_list_unit, arrWitnesses, constants.COUNT_WITNESSES - constants.MAX_WITNESS_LIST_MUTATIONS], function(rows){ if (rows.length !== 1) return handleBestParent(null); var best_parent_unit = rows[0].unit; handleBestParent(best_parent_unit); } ); }
javascript
{ "resource": "" }
q44757
buildListOfMcUnitsWithPotentiallyDifferentWitnesslists
train
function buildListOfMcUnitsWithPotentiallyDifferentWitnesslists(conn, objUnit, last_ball_unit, arrWitnesses, handleList){ function addAndGoUp(unit){ readStaticUnitProps(conn, unit, function(props){ // the parent has the same witness list and the parent has already passed the MC compatibility test if (objUnit.witness_list_unit && objUnit.witness_list_unit === props.witness_list_unit) return handleList(true, arrMcUnits); else arrMcUnits.push(unit); if (unit === last_ball_unit) return handleList(true, arrMcUnits); if (!props.best_parent_unit) throw Error("no best parent of unit "+unit+"?"); addAndGoUp(props.best_parent_unit); }); } var arrMcUnits = []; determineBestParent(conn, objUnit, arrWitnesses, function(best_parent_unit){ if (!best_parent_unit) return handleList(false); addAndGoUp(best_parent_unit); }); }
javascript
{ "resource": "" }
q44758
savePrivateProfile
train
function savePrivateProfile(objPrivateProfile, address, attestor_address, onDone){ db.query( "INSERT "+db.getIgnore()+" INTO private_profiles (unit, payload_hash, attestor_address, address, src_profile) VALUES(?,?,?,?,?)", [objPrivateProfile.unit, objPrivateProfile.payload_hash, attestor_address, address, JSON.stringify(objPrivateProfile.src_profile)], function (res) { var private_profile_id = (res.insertId && res.affectedRows) ? res.insertId : 0; var insert_fields = function(current_src_profile) { var arrQueries = []; var isSrcProfileUpdated = false; for (var field in objPrivateProfile.src_profile){ var arrValueAndBlinding = objPrivateProfile.src_profile[field]; if (ValidationUtils.isArrayOfLength(arrValueAndBlinding, 2)) { if (!current_src_profile || !current_src_profile[field] || !ValidationUtils.isArrayOfLength(current_src_profile[field], 2)) { if (current_src_profile) { isSrcProfileUpdated = true; current_src_profile[field] = arrValueAndBlinding; } db.addQuery(arrQueries, "INSERT INTO private_profile_fields (private_profile_id, field, value, blinding) VALUES(?,?,?,?)", [private_profile_id, field, arrValueAndBlinding[0], arrValueAndBlinding[1] ]); } } } if (isSrcProfileUpdated) db.addQuery(arrQueries, "UPDATE private_profiles SET src_profile=? WHERE private_profile_id=?", [JSON.stringify(current_src_profile), private_profile_id]); async.series(arrQueries, onDone); } if (!private_profile_id) { // already saved profile but with new fields being revealed db.query("SELECT private_profile_id, src_profile FROM private_profiles WHERE payload_hash=?", [objPrivateProfile.payload_hash], function(rows) { if (!rows.length) throw Error("can't insert private profile "+JSON.stringify(objPrivateProfile)); private_profile_id = rows[0].private_profile_id; var src_profile = JSON.parse(rows[0].src_profile); insert_fields(src_profile); }); } else insert_fields(); } ); }
javascript
{ "resource": "" }
q44759
updateWitnessedLevelByWitnesslist
train
function updateWitnessedLevelByWitnesslist(arrWitnesses, cb){ var arrCollectedWitnesses = []; function setWitnessedLevel(witnessed_level){ profiler.start(); if (witnessed_level !== objValidationState.witnessed_level) throwError("different witnessed levels, validation: "+objValidationState.witnessed_level+", writer: "+witnessed_level); objNewUnitProps.witnessed_level = witnessed_level; conn.query("UPDATE units SET witnessed_level=? WHERE unit=?", [witnessed_level, objUnit.unit], function(){ profiler.stop('write-wl-update'); cb(); }); } function addWitnessesAndGoUp(start_unit){ profiler.start(); storage.readStaticUnitProps(conn, start_unit, function(props){ profiler.stop('write-wl-select-bp'); var best_parent_unit = props.best_parent_unit; var level = props.level; if (level === null) throw Error("null level in updateWitnessedLevel"); if (level === 0) // genesis return setWitnessedLevel(0); profiler.start(); storage.readUnitAuthors(conn, start_unit, function(arrAuthors){ profiler.stop('write-wl-select-authors'); profiler.start(); for (var i=0; i<arrAuthors.length; i++){ var address = arrAuthors[i]; if (arrWitnesses.indexOf(address) !== -1 && arrCollectedWitnesses.indexOf(address) === -1) arrCollectedWitnesses.push(address); } profiler.stop('write-wl-search'); (arrCollectedWitnesses.length < constants.MAJORITY_OF_WITNESSES) ? addWitnessesAndGoUp(best_parent_unit) : setWitnessedLevel(level); }); }); } profiler.stop('write-update'); addWitnessesAndGoUp(my_best_parent_unit); }
javascript
{ "resource": "" }
q44760
sendToPeerAllSharedAddressesHavingUnspentOutputs
train
function sendToPeerAllSharedAddressesHavingUnspentOutputs(device_address, asset, callbacks){ var asset_filter = !asset || asset == "base" ? " AND outputs.asset IS NULL " : " AND outputs.asset='"+asset+"'"; db.query( "SELECT DISTINCT shared_address FROM shared_address_signing_paths CROSS JOIN outputs ON shared_address_signing_paths.shared_address=outputs.address\n\ WHERE device_address=? AND outputs.is_spent=0" + asset_filter, [device_address], function(rows){ if (rows.length === 0) return callbacks.ifNoFundedSharedAddress(); rows.forEach(function(row){ sendSharedAddressToPeer(device_address, row.shared_address, function(err){ if (err) return console.log(err) console.log("Definition for " + row.shared_address + " will be sent to " + device_address); }); }); return callbacks.ifFundedSharedAddress(rows.length); }); }
javascript
{ "resource": "" }
q44761
sendSharedAddressToPeer
train
function sendSharedAddressToPeer(device_address, shared_address, handle){ var arrDefinition; var assocSignersByPath={}; async.series([ function(cb){ db.query("SELECT definition FROM shared_addresses WHERE shared_address=?", [shared_address], function(rows){ if (!rows[0]) return cb("Definition not found for " + shared_address); arrDefinition = JSON.parse(rows[0].definition); return cb(null); }); }, function(cb){ db.query("SELECT signing_path,address,member_signing_path,device_address FROM shared_address_signing_paths WHERE shared_address=?", [shared_address], function(rows){ if (rows.length<2) return cb("Less than 2 signing paths found for " + shared_address); rows.forEach(function(row){ assocSignersByPath[row.signing_path] = {address: row.address, member_signing_path: row.member_signing_path, device_address: row.device_address}; }); return cb(null); }); } ], function(err){ if (err) return handle(err); sendNewSharedAddress(device_address, shared_address, arrDefinition, assocSignersByPath); return handle(null); }); }
javascript
{ "resource": "" }
q44762
addNewSharedAddress
train
function addNewSharedAddress(address, arrDefinition, assocSignersByPath, bForwarded, onDone){ // network.addWatchedAddress(address); db.query( "INSERT "+db.getIgnore()+" INTO shared_addresses (shared_address, definition) VALUES (?,?)", [address, JSON.stringify(arrDefinition)], function(){ var arrQueries = []; for (var signing_path in assocSignersByPath){ var signerInfo = assocSignersByPath[signing_path]; db.addQuery(arrQueries, "INSERT "+db.getIgnore()+" INTO shared_address_signing_paths \n\ (shared_address, address, signing_path, member_signing_path, device_address) VALUES (?,?,?,?,?)", [address, signerInfo.address, signing_path, signerInfo.member_signing_path, signerInfo.device_address]); } async.series(arrQueries, function(){ console.log('added new shared address '+address); eventBus.emit("new_address-"+address); if (conf.bLight) network.addLightWatchedAddress(address); if (!bForwarded) forwardNewSharedAddressToCosignersOfMyMemberAddresses(address, arrDefinition, assocSignersByPath); if (onDone) onDone(); }); } ); }
javascript
{ "resource": "" }
q44763
readSharedAddressCosigners
train
function readSharedAddressCosigners(shared_address, handleCosigners){ db.query( "SELECT DISTINCT shared_address_signing_paths.device_address, name, "+db.getUnixTimestamp("shared_addresses.creation_date")+" AS creation_ts \n\ FROM shared_address_signing_paths \n\ JOIN shared_addresses USING(shared_address) \n\ LEFT JOIN correspondent_devices USING(device_address) \n\ WHERE shared_address=? AND device_address!=?", [shared_address, device.getMyDeviceAddress()], function(rows){ if (rows.length === 0) throw Error("no cosigners found for shared address "+shared_address); handleCosigners(rows); } ); }
javascript
{ "resource": "" }
q44764
readSharedAddressPeerAddresses
train
function readSharedAddressPeerAddresses(shared_address, handlePeerAddresses){ readSharedAddressPeers(shared_address, function(assocNamesByAddress){ handlePeerAddresses(Object.keys(assocNamesByAddress)); }); }
javascript
{ "resource": "" }
q44765
readMessageInChunksFromOutbox
train
function readMessageInChunksFromOutbox(message_hash, len, handleMessage){ var CHUNK_LEN = 1000000; var start = 1; var message = ''; function readChunk(){ db.query("SELECT SUBSTR(message, ?, ?) AS chunk FROM outbox WHERE message_hash=?", [start, CHUNK_LEN, message_hash], function(rows){ if (rows.length === 0) return handleMessage(); if (rows.length > 1) throw Error(rows.length+' msgs by hash in outbox, start='+start+', length='+len); message += rows[0].chunk; start += CHUNK_LEN; (start > len) ? handleMessage(message) : readChunk(); }); } readChunk(); }
javascript
{ "resource": "" }
q44766
sendPreparedMessageToConnectedHub
train
function sendPreparedMessageToConnectedHub(ws, recipient_device_pubkey, message_hash, json, callbacks){ network.sendRequest(ws, 'hub/get_temp_pubkey', recipient_device_pubkey, false, function(ws, request, response){ function handleError(error){ callbacks.ifError(error); db.query("UPDATE outbox SET last_error=? WHERE message_hash=?", [error, message_hash], function(){}); } if (response.error) return handleError(response.error); var objTempPubkey = response; if (!objTempPubkey.temp_pubkey || !objTempPubkey.pubkey || !objTempPubkey.signature) return handleError("missing fields in hub response"); if (objTempPubkey.pubkey !== recipient_device_pubkey) return handleError("temp pubkey signed by wrong permanent pubkey"); if (!ecdsaSig.verify(objectHash.getDeviceMessageHashToSign(objTempPubkey), objTempPubkey.signature, objTempPubkey.pubkey)) return handleError("wrong sig under temp pubkey"); var objEncryptedPackage = createEncryptedPackage(json, objTempPubkey.temp_pubkey); var recipient_device_address = objectHash.getDeviceAddress(recipient_device_pubkey); var objDeviceMessage = { encrypted_package: objEncryptedPackage, to: recipient_device_address, pubkey: objMyPermanentDeviceKey.pub_b64 // who signs. Essentially, the from again. }; objDeviceMessage.signature = ecdsaSig.sign(objectHash.getDeviceMessageHashToSign(objDeviceMessage), objMyPermanentDeviceKey.priv); network.sendRequest(ws, 'hub/deliver', objDeviceMessage, false, function(ws, request, response){ if (response === "accepted"){ db.query("DELETE FROM outbox WHERE message_hash=?", [message_hash], function(){ callbacks.ifOk(); }); } else handleError( response.error || ("unrecognized response: "+JSON.stringify(response)) ); }); }); }
javascript
{ "resource": "" }
q44767
sendMessageToHub
train
function sendMessageToHub(ws, recipient_device_pubkey, subject, body, callbacks, conn){ // this content is hidden from the hub by encryption var json = { from: my_device_address, // presence of this field guarantees that you cannot strip off the signature and add your own signature instead device_hub: my_device_hub, subject: subject, body: body }; conn = conn || db; if (ws) return reliablySendPreparedMessageToHub(ws, recipient_device_pubkey, json, callbacks, conn); var recipient_device_address = objectHash.getDeviceAddress(recipient_device_pubkey); conn.query("SELECT hub FROM correspondent_devices WHERE device_address=?", [recipient_device_address], function(rows){ if (rows.length !== 1) throw Error("no hub in correspondents"); reliablySendPreparedMessageToHub(rows[0].hub, recipient_device_pubkey, json, callbacks, conn); }); }
javascript
{ "resource": "" }
q44768
validateUnit
train
function validateUnit(objUnit, bRequireDefinitionOrChange, cb2){ var bFound = false; async.eachSeries( objUnit.authors, function(author, cb3){ var address = author.address; // if (arrWitnesses.indexOf(address) === -1) // not a witness - skip it // return cb3(); var definition_chash = assocDefinitionChashes[address]; if (!definition_chash && arrWitnesses.indexOf(address) === -1) // not a witness - skip it return cb3(); if (!definition_chash) throw Error("definition chash not known for address "+address+", unit "+objUnit.unit); if (author.definition){ try{ if (objectHash.getChash160(author.definition) !== definition_chash) return cb3("definition doesn't hash to the expected value"); } catch(e){ return cb3("failed to calc definition chash: " +e); } assocDefinitions[definition_chash] = author.definition; bFound = true; } function handleAuthor(){ // FIX validation.validateAuthorSignaturesWithoutReferences(author, objUnit, assocDefinitions[definition_chash], function(err){ if (err) return cb3(err); for (var i=0; i<objUnit.messages.length; i++){ var message = objUnit.messages[i]; if (message.app === 'address_definition_change' && (message.payload.address === address || objUnit.authors.length === 1 && objUnit.authors[0].address === address)){ assocDefinitionChashes[address] = message.payload.definition_chash; bFound = true; } } cb3(); }); } if (assocDefinitions[definition_chash]) return handleAuthor(); storage.readDefinition(db, definition_chash, { ifFound: function(arrDefinition){ assocDefinitions[definition_chash] = arrDefinition; handleAuthor(); }, ifDefinitionNotFound: function(d){ throw Error("definition "+definition_chash+" not found, address "+address+", my witnesses "+arrWitnesses.join(', ')+", unit "+objUnit.unit); } }); }, function(err){ if (err) return cb2(err); if (bRequireDefinitionOrChange && !bFound) return cb2("neither definition nor change"); cb2(); } ); // each authors }
javascript
{ "resource": "" }
q44769
readDependentJointsThatAreReady
train
function readDependentJointsThatAreReady(unit, handleDependentJoint){ //console.log("readDependentJointsThatAreReady "+unit); var t=Date.now(); var from = unit ? "FROM dependencies AS src_deps JOIN dependencies USING(unit)" : "FROM dependencies"; var where = unit ? "WHERE src_deps.depends_on_unit="+db.escape(unit) : ""; var lock = unit ? mutex.lock : mutex.lockOrSkip; lock(["dependencies"], function(unlock){ db.query( "SELECT dependencies.unit, unhandled_joints.unit AS unit_for_json, \n\ SUM(CASE WHEN units.unit IS NULL THEN 1 ELSE 0 END) AS count_missing_parents \n\ "+from+" \n\ JOIN unhandled_joints ON dependencies.unit=unhandled_joints.unit \n\ LEFT JOIN units ON dependencies.depends_on_unit=units.unit \n\ "+where+" \n\ GROUP BY dependencies.unit \n\ HAVING count_missing_parents=0 \n\ ORDER BY NULL", function(rows){ //console.log(rows.length+" joints are ready"); //console.log("deps: "+(Date.now()-t)); rows.forEach(function(row) { db.query("SELECT json, peer, "+db.getUnixTimestamp("creation_date")+" AS creation_ts FROM unhandled_joints WHERE unit=?", [row.unit_for_json], function(internal_rows){ internal_rows.forEach(function(internal_row) { handleDependentJoint(JSON.parse(internal_row.json), parseInt(internal_row.creation_ts), internal_row.peer); }); }); }); unlock(); } ); }); }
javascript
{ "resource": "" }
q44770
readJointsSinceMci
train
function readJointsSinceMci(mci, handleJoint, onDone){ db.query( "SELECT units.unit FROM units LEFT JOIN archived_joints USING(unit) \n\ WHERE (is_stable=0 AND main_chain_index>=? OR main_chain_index IS NULL OR is_free=1) AND archived_joints.unit IS NULL \n\ ORDER BY +level", [mci], function(rows){ async.eachSeries( rows, function(row, cb){ storage.readJoint(db, row.unit, { ifNotFound: function(){ // throw Error("unit "+row.unit+" not found"); breadcrumbs.add("unit "+row.unit+" not found"); cb(); }, ifFound: function(objJoint){ handleJoint(objJoint); cb(); } }); }, onDone ); } ); }
javascript
{ "resource": "" }
q44771
hasFieldsExcept
train
function hasFieldsExcept(obj, arrFields){ for (var field in obj) if (arrFields.indexOf(field) === -1) return true; return false; }
javascript
{ "resource": "" }
q44772
addInput
train
function addInput(input){ total_amount += input.amount; var objInputWithProof = {input: input}; if (objAsset && objAsset.is_private){ // for type=payment only var spend_proof = objectHash.getBase64Hash({ asset: asset, amount: input.amount, address: input.address, unit: input.unit, message_index: input.message_index, output_index: input.output_index, blinding: input.blinding }); var objSpendProof = {spend_proof: spend_proof}; if (bMultiAuthored) objSpendProof.address = input.address; objInputWithProof.spend_proof = objSpendProof; } if (!bMultiAuthored || !input.type) delete input.address; delete input.amount; delete input.blinding; arrInputsWithProofs.push(objInputWithProof); }
javascript
{ "resource": "" }
q44773
pickOneCoinJustBiggerAndContinue
train
function pickOneCoinJustBiggerAndContinue(){ if (amount === Infinity) return pickMultipleCoinsAndContinue(); var more = is_base ? '>' : '>='; conn.query( "SELECT unit, message_index, output_index, amount, blinding, address \n\ FROM outputs \n\ CROSS JOIN units USING(unit) \n\ WHERE address IN(?) AND asset"+(asset ? "="+conn.escape(asset) : " IS NULL")+" AND is_spent=0 AND amount "+more+" ? \n\ AND sequence='good' "+confirmation_condition+" \n\ ORDER BY is_stable DESC, amount LIMIT 1", [arrSpendableAddresses, amount+is_base*TRANSFER_INPUT_SIZE], function(rows){ if (rows.length === 1){ var input = rows[0]; // default type is "transfer" addInput(input); onDone(arrInputsWithProofs, total_amount); } else pickMultipleCoinsAndContinue(); } ); }
javascript
{ "resource": "" }
q44774
pickMultipleCoinsAndContinue
train
function pickMultipleCoinsAndContinue(){ conn.query( "SELECT unit, message_index, output_index, amount, address, blinding \n\ FROM outputs \n\ CROSS JOIN units USING(unit) \n\ WHERE address IN(?) AND asset"+(asset ? "="+conn.escape(asset) : " IS NULL")+" AND is_spent=0 \n\ AND sequence='good' "+confirmation_condition+" \n\ ORDER BY amount DESC LIMIT ?", [arrSpendableAddresses, constants.MAX_INPUTS_PER_PAYMENT_MESSAGE-2], function(rows){ async.eachSeries( rows, function(row, cb){ var input = row; objectHash.cleanNulls(input); required_amount += is_base*TRANSFER_INPUT_SIZE; addInput(input); // if we allow equality, we might get 0 amount for change which is invalid var bFound = is_base ? (total_amount > required_amount) : (total_amount >= required_amount); bFound ? cb('found') : cb(); }, function(err){ if (err === 'found') onDone(arrInputsWithProofs, total_amount); else if (asset) issueAsset(); else addHeadersCommissionInputs(); } ); } ); }
javascript
{ "resource": "" }
q44775
addIssueInput
train
function addIssueInput(serial_number){ total_amount += issue_amount; var input = { type: "issue", amount: issue_amount, serial_number: serial_number }; if (bMultiAuthored) input.address = issuer_address; var objInputWithProof = {input: input}; if (objAsset && objAsset.is_private){ var spend_proof = objectHash.getBase64Hash({ asset: asset, amount: issue_amount, denomination: 1, address: issuer_address, serial_number: serial_number }); var objSpendProof = {spend_proof: spend_proof}; if (bMultiAuthored) objSpendProof.address = input.address; objInputWithProof.spend_proof = objSpendProof; } arrInputsWithProofs.push(objInputWithProof); var bFound = is_base ? (total_amount > required_amount) : (total_amount >= required_amount); bFound ? onDone(arrInputsWithProofs, total_amount) : finish(); }
javascript
{ "resource": "" }
q44776
goDown
train
function goDown(arrStartUnits){ conn.query( "SELECT unit, level, latest_included_mc_index, main_chain_index, is_on_main_chain \n\ FROM parenthoods JOIN units ON child_unit=unit \n\ WHERE parent_unit IN(?) AND latest_included_mc_index<? AND level<=?", [arrStartUnits, objEarlierUnitProps.main_chain_index, max_later_level], function(rows){ var arrNewStartUnits = []; for (var i=0; i<rows.length; i++){ var objUnitProps = rows[i]; //if (objUnitProps.latest_included_mc_index >= objEarlierUnitProps.main_chain_index) // continue; //if (objUnitProps.level > max_later_level) // continue; arrNewStartUnits.push(objUnitProps.unit); if (objUnitProps.main_chain_index !== null && objUnitProps.main_chain_index <= max_later_limci) // exclude free balls! arrLandedUnits.push(objUnitProps.unit); else arrUnlandedUnits.push(objUnitProps.unit); } (arrNewStartUnits.length > 0) ? goDown(arrNewStartUnits) : handleUnits(arrLandedUnits, arrUnlandedUnits); } ); }
javascript
{ "resource": "" }
q44777
readAscendantUnitsAfterTakingOffMc
train
function readAscendantUnitsAfterTakingOffMc(conn, objEarlierUnitProps, arrLaterUnitProps, handleUnits){ var arrLaterUnits = arrLaterUnitProps.map(function(objLaterUnitProps){ return objLaterUnitProps.unit; }); var max_later_limci = Math.max.apply(null, arrLaterUnitProps.map(function(objLaterUnitProps){ return objLaterUnitProps.latest_included_mc_index; })); var arrLandedUnits = []; // units that took off MC after earlier unit's MCI, they already include the earlier unit var arrUnlandedUnits = []; // direct shoots from earlier units, without touching the MC arrLaterUnitProps.forEach(function(objUnitProps){ if (objUnitProps.latest_included_mc_index >= objEarlierUnitProps.main_chain_index) arrLandedUnits.push(objUnitProps.unit); else arrUnlandedUnits.push(objUnitProps.unit); }); function goUp(arrStartUnits){ conn.query( "SELECT unit, level, latest_included_mc_index, main_chain_index, is_on_main_chain \n\ FROM parenthoods JOIN units ON parent_unit=unit \n\ WHERE child_unit IN(?) AND (main_chain_index>? OR main_chain_index IS NULL) AND level>=?", [arrStartUnits, max_later_limci, objEarlierUnitProps.level], function(rows){ var arrNewStartUnits = []; for (var i=0; i<rows.length; i++){ var objUnitProps = rows[i]; //if (objUnitProps.main_chain_index <= max_later_limci) // continue; //if (objUnitProps.level < objEarlierUnitProps.level) // continue; arrNewStartUnits.push(objUnitProps.unit); if (objUnitProps.latest_included_mc_index >= objEarlierUnitProps.main_chain_index) arrLandedUnits.push(objUnitProps.unit); else arrUnlandedUnits.push(objUnitProps.unit); } (arrNewStartUnits.length > 0) ? goUp(arrNewStartUnits) : handleUnits(arrLandedUnits, arrUnlandedUnits); } ); } goUp(arrLaterUnits); }
javascript
{ "resource": "" }
q44778
validateSkiplist
train
function validateSkiplist(conn, arrSkiplistUnits, callback){ var prev = ""; async.eachSeries( arrSkiplistUnits, function(skiplist_unit, cb){ //if (skiplist_unit.charAt(0) !== "0") // return cb("skiplist unit doesn't start with 0"); if (skiplist_unit <= prev) return cb(createJointError("skiplist units not ordered")); conn.query("SELECT unit, is_stable, is_on_main_chain, main_chain_index FROM units WHERE unit=?", [skiplist_unit], function(rows){ if (rows.length === 0) return cb("skiplist unit "+skiplist_unit+" not found"); var objSkiplistUnitProps = rows[0]; // if not stable, can't check that it is on MC as MC is not stable in its area yet if (objSkiplistUnitProps.is_stable === 1){ if (objSkiplistUnitProps.is_on_main_chain !== 1) return cb("skiplist unit "+skiplist_unit+" is not on MC"); if (objSkiplistUnitProps.main_chain_index % 10 !== 0) return cb("skiplist unit "+skiplist_unit+" MCI is not divisible by 10"); } // we can't verify the choice of skiplist unit. // If we try to find a skiplist unit now, we might find something matching on unstable part of MC. // Again, we have another check when we reach stability cb(); }); }, callback ); }
javascript
{ "resource": "" }
q44779
checkNoSameAddressInDifferentParents
train
function checkNoSameAddressInDifferentParents(){ if (objUnit.parent_units.length === 1) return callback(); var assocAuthors = {}; var found_address; async.eachSeries( objUnit.parent_units, function(parent_unit, cb){ storage.readUnitAuthors(conn, parent_unit, function(arrAuthors){ arrAuthors.forEach(function(address){ if (assocAuthors[address]) found_address = address; assocAuthors[address] = true; }); cb(found_address); }); }, function(){ if (found_address) return callback("some addresses found more than once in parents, e.g. "+found_address); return callback(); } ); }
javascript
{ "resource": "" }
q44780
checkNoPendingDefinition
train
function checkNoPendingDefinition(){ //var next = checkNoPendingOrRetrievableNonserialIncluded; var next = validateDefinition; //var filter = bNonserial ? "AND sequence='good'" : ""; // var cross = (objValidationState.max_known_mci - objValidationState.last_ball_mci < 1000) ? 'CROSS' : ''; conn.query( // _left_ join forces use of indexes in units // "SELECT unit FROM units "+cross+" JOIN unit_authors USING(unit) \n\ // WHERE address=? AND definition_chash IS NOT NULL AND ( /* is_stable=0 OR */ main_chain_index>? OR main_chain_index IS NULL)", // [objAuthor.address, objValidationState.last_ball_mci], "SELECT unit FROM unit_authors WHERE address=? AND definition_chash IS NOT NULL AND _mci>? \n\ UNION \n\ SELECT unit FROM unit_authors WHERE address=? AND definition_chash IS NOT NULL AND _mci IS NULL", [objAuthor.address, objValidationState.last_ball_mci, objAuthor.address], function(rows){ if (rows.length === 0) return next(); if (!bNonserial || objValidationState.arrAddressesWithForkedPath.indexOf(objAuthor.address) === -1) return callback("you can't send anything before your last definition is stable and before last ball"); // from this point, our unit is nonserial async.eachSeries( rows, function(row, cb){ graph.determineIfIncludedOrEqual(conn, row.unit, objUnit.parent_units, function(bIncluded){ if (bIncluded) console.log("checkNoPendingDefinition: unit "+row.unit+" is included"); bIncluded ? cb("found") : cb(); }); }, function(err){ (err === "found") ? callback("you can't send anything before your last included definition is stable and before last ball (self is nonserial)") : next(); } ); } ); }
javascript
{ "resource": "" }
q44781
validateIndivisibleIssue
train
function validateIndivisibleIssue(input, cb){ // if (objAsset) // profiler2.start(); conn.query( "SELECT count_coins FROM asset_denominations WHERE asset=? AND denomination=?", [payload.asset, denomination], function(rows){ if (rows.length === 0) return cb("invalid denomination: "+denomination); if (rows.length > 1) throw Error("more than one record per denomination?"); var denomInfo = rows[0]; if (denomInfo.count_coins === null){ // uncapped if (input.amount % denomination !== 0) return cb("issue amount must be multiple of denomination"); } else{ if (input.amount !== denomination * denomInfo.count_coins) return cb("wrong size of issue of denomination "+denomination); } // if (objAsset) // profiler2.stop('validateIndivisibleIssue'); cb(); } ); }
javascript
{ "resource": "" }
q44782
validateSignedMessageSync
train
function validateSignedMessageSync(objSignedMessage){ var err; var bCalledBack = false; validateSignedMessage(objSignedMessage, function(_err){ err = _err; bCalledBack = true; }); if (!bCalledBack) throw Error("validateSignedMessage is not sync"); return err; }
javascript
{ "resource": "" }
q44783
createListOfBestChildren
train
function createListOfBestChildren(arrParentUnits, handleBestChildrenList){ if (arrParentUnits.length === 0) return handleBestChildrenList([]); var arrBestChildren = arrParentUnits.slice(); function goDownAndCollectBestChildren(arrStartUnits, cb){ conn.query("SELECT unit, is_free FROM units WHERE best_parent_unit IN(?)", [arrStartUnits], function(rows){ if (rows.length === 0) return cb(); //console.log("unit", arrStartUnits, "best children:", rows.map(function(row){ return row.unit; }), "free units:", rows.reduce(function(sum, row){ return sum+row.is_free; }, 0)); async.eachSeries( rows, function(row, cb2){ arrBestChildren.push(row.unit); if (row.is_free === 1) cb2(); else goDownAndCollectBestChildren([row.unit], cb2); }, cb ); }); } goDownAndCollectBestChildren(arrParentUnits, function(){ handleBestChildrenList(arrBestChildren); }); }
javascript
{ "resource": "" }
q44784
filterAltBranchRootUnits
train
function filterAltBranchRootUnits(cb){ //console.log('===== before filtering:', arrAltBranchRootUnits); var arrFilteredAltBranchRootUnits = []; conn.query("SELECT unit, is_free, main_chain_index FROM units WHERE unit IN(?)", [arrAltBranchRootUnits], function(rows){ if (rows.length === 0) throw Error("no alt branch root units?"); async.eachSeries( rows, function(row, cb2){ function addUnit(){ arrBestChildren.push(row.unit); // if (row.is_free === 0) // seems no reason to exclude arrFilteredAltBranchRootUnits.push(row.unit); cb2(); } if (row.main_chain_index !== null && row.main_chain_index <= max_later_limci) addUnit(); else graph.determineIfIncludedOrEqual(conn, row.unit, arrLaterUnits, function(bIncluded){ bIncluded ? addUnit() : cb2(); }); }, function(){ //console.log('filtered:', arrFilteredAltBranchRootUnits); if (arrFilteredAltBranchRootUnits.length === 0) return handleBestChildrenList([]); var arrInitialBestChildren = _.clone(arrBestChildren); var start_time = Date.now(); if (conf.bFaster) return collectBestChildren(arrFilteredAltBranchRootUnits, function(){ console.log("collectBestChildren took "+(Date.now()-start_time)+"ms"); cb(); }); goDownAndCollectBestChildrenOld(arrFilteredAltBranchRootUnits, function(){ console.log("goDownAndCollectBestChildrenOld took "+(Date.now()-start_time)+"ms"); var arrBestChildren1 = _.clone(arrBestChildren.sort()); arrBestChildren = arrInitialBestChildren; start_time = Date.now(); collectBestChildren(arrFilteredAltBranchRootUnits, function(){ console.log("collectBestChildren took "+(Date.now()-start_time)+"ms"); arrBestChildren.sort(); if (!_.isEqual(arrBestChildren, arrBestChildren1)){ throwError("different best children, old "+arrBestChildren1.join(', ')+'; new '+arrBestChildren.join(', ')+', later '+arrLaterUnits.join(', ')+', earlier '+earlier_unit+", global db? = "+(conn === db)); arrBestChildren = arrBestChildren1; } cb(); }); }); } ); }); }
javascript
{ "resource": "" }
q44785
determineIfStableInLaterUnitsAndUpdateStableMcFlag
train
function determineIfStableInLaterUnitsAndUpdateStableMcFlag(conn, earlier_unit, arrLaterUnits, bStableInDb, handleResult){ determineIfStableInLaterUnits(conn, earlier_unit, arrLaterUnits, function(bStable){ console.log("determineIfStableInLaterUnits", earlier_unit, arrLaterUnits, bStable); if (!bStable) return handleResult(bStable); if (bStable && bStableInDb) return handleResult(bStable); breadcrumbs.add('stable in parents, will wait for write lock'); mutex.lock(["write"], function(unlock){ breadcrumbs.add('stable in parents, got write lock'); storage.readLastStableMcIndex(conn, function(last_stable_mci){ storage.readUnitProps(conn, earlier_unit, function(objEarlierUnitProps){ var new_last_stable_mci = objEarlierUnitProps.main_chain_index; if (new_last_stable_mci <= last_stable_mci) // fix: it could've been changed by parallel tasks - No, our SQL transaction doesn't see the changes throw Error("new last stable mci expected to be higher than existing"); var mci = last_stable_mci; advanceLastStableMcUnitAndStepForward(); function advanceLastStableMcUnitAndStepForward(){ mci++; if (mci <= new_last_stable_mci) markMcIndexStable(conn, mci, advanceLastStableMcUnitAndStepForward); else{ unlock(); handleResult(bStable, true); } } }); }); }); }); }
javascript
{ "resource": "" }
q44786
propagateFinalBad
train
function propagateFinalBad(arrFinalBadUnits, onPropagated){ if (arrFinalBadUnits.length === 0) return onPropagated(); conn.query("SELECT DISTINCT unit FROM inputs WHERE src_unit IN(?)", [arrFinalBadUnits], function(rows){ if (rows.length === 0) return onPropagated(); var arrSpendingUnits = rows.map(function(row){ return row.unit; }); conn.query("UPDATE units SET sequence='final-bad' WHERE unit IN(?)", [arrSpendingUnits], function(){ arrSpendingUnits.forEach(function(unit){ storage.assocUnstableUnits[unit].sequence = 'final-bad'; }); propagateFinalBad(arrSpendingUnits, onPropagated); }); }); }
javascript
{ "resource": "" }
q44787
getSimilarMcis
train
function getSimilarMcis(mci){ var arrSimilarMcis = []; var divisor = 10; while (true){ if (mci % divisor === 0){ arrSimilarMcis.push(mci - divisor); divisor *= 10; } else return arrSimilarMcis; } }
javascript
{ "resource": "" }
q44788
parsePrivatePaymentChain
train
function parsePrivatePaymentChain(conn, arrPrivateElements, callbacks){ var bAllStable = true; var issuePrivateElement = arrPrivateElements[arrPrivateElements.length-1]; if (!issuePrivateElement.payload || !issuePrivateElement.payload.inputs || !issuePrivateElement.payload.inputs[0]) return callbacks.ifError("invalid issue private element"); var asset = issuePrivateElement.payload.asset; if (!asset) return callbacks.ifError("no asset in issue private element"); var denomination = issuePrivateElement.payload.denomination; if (!denomination) return callbacks.ifError("no denomination in issue private element"); async.forEachOfSeries( arrPrivateElements, function(objPrivateElement, i, cb){ if (!objPrivateElement.payload || !objPrivateElement.payload.inputs || !objPrivateElement.payload.inputs[0]) return cb("invalid payload"); if (!objPrivateElement.output) return cb("no output in private element"); if (objPrivateElement.payload.asset !== asset) return cb("private element has a different asset"); if (objPrivateElement.payload.denomination !== denomination) return cb("private element has a different denomination"); var prevElement = null; if (i+1 < arrPrivateElements.length){ // excluding issue transaction var prevElement = arrPrivateElements[i+1]; if (prevElement.unit !== objPrivateElement.payload.inputs[0].unit) return cb("not referencing previous element unit"); if (prevElement.message_index !== objPrivateElement.payload.inputs[0].message_index) return cb("not referencing previous element message index"); if (prevElement.output_index !== objPrivateElement.payload.inputs[0].output_index) return cb("not referencing previous element output index"); } validatePrivatePayment(conn, objPrivateElement, prevElement, { ifError: cb, ifOk: function(bStable, input_address){ objPrivateElement.bStable = bStable; objPrivateElement.input_address = input_address; if (!bStable) bAllStable = false; cb(); } }); }, function(err){ if (err) return callbacks.ifError(err); callbacks.ifOk(bAllStable); } ); }
javascript
{ "resource": "" }
q44789
updateIndivisibleOutputsThatWereReceivedUnstable
train
function updateIndivisibleOutputsThatWereReceivedUnstable(conn, onDone){ function updateOutputProps(unit, is_serial, onUpdated){ // may update several outputs conn.query( "UPDATE outputs SET is_serial=? WHERE unit=?", [is_serial, unit], function(){ is_serial ? updateInputUniqueness(unit, onUpdated) : onUpdated(); } ); } function updateInputUniqueness(unit, onUpdated){ // may update several inputs conn.query("UPDATE inputs SET is_unique=1 WHERE unit=?", [unit], function(){ onUpdated(); }); } console.log("updatePrivateIndivisibleOutputsThatWereReceivedUnstable starting"); conn.query( "SELECT unit, message_index, sequence FROM outputs "+(conf.storage === 'sqlite' ? "INDEXED BY outputsIsSerial" : "")+" \n\ JOIN units USING(unit) \n\ WHERE outputs.is_serial IS NULL AND units.is_stable=1 AND is_spent=0", // is_spent=0 selects the final output in the chain function(rows){ if (rows.length === 0) return onDone(); async.eachSeries( rows, function(row, cb){ function updateFinalOutputProps(is_serial){ updateOutputProps(row.unit, is_serial, cb); } function goUp(unit, message_index){ // we must have exactly 1 input per message conn.query( "SELECT src_unit, src_message_index, src_output_index \n\ FROM inputs \n\ WHERE unit=? AND message_index=?", [unit, message_index], function(src_rows){ if (src_rows.length === 0) throw Error("updating unstable: blackbyte input not found"); if (src_rows.length > 1) throw Error("updating unstable: more than one input found"); var src_row = src_rows[0]; if (src_row.src_unit === null) // reached root of the chain (issue) return cb(); conn.query( "SELECT sequence, is_stable, is_serial FROM outputs JOIN units USING(unit) \n\ WHERE unit=? AND message_index=? AND output_index=?", [src_row.src_unit, src_row.src_message_index, src_row.src_output_index], function(prev_rows){ if (prev_rows.length === 0) throw Error("src unit not found"); var prev_output = prev_rows[0]; if (prev_output.is_serial === 0) throw Error("prev is already nonserial"); if (prev_output.is_stable === 0) throw Error("prev is not stable"); if (prev_output.is_serial === 1 && prev_output.sequence !== 'good') throw Error("prev is_serial=1 but seq!=good"); if (prev_output.is_serial === 1) // already was stable when initially received return cb(); var is_serial = (prev_output.sequence === 'good') ? 1 : 0; updateOutputProps(src_row.src_unit, is_serial, function(){ if (!is_serial) // overwrite the tip of the chain return updateFinalOutputProps(0); goUp(src_row.src_unit, src_row.src_message_index); }); } ); } ); } var is_serial = (row.sequence === 'good') ? 1 : 0; updateOutputProps(row.unit, is_serial, function(){ goUp(row.unit, row.message_index); }); }, onDone ); } ); }
javascript
{ "resource": "" }
q44790
buildPrivateElementsChain
train
function buildPrivateElementsChain(conn, unit, message_index, output_index, payload, handlePrivateElements){ var asset = payload.asset; var denomination = payload.denomination; var output = payload.outputs[output_index]; var hidden_payload = _.cloneDeep(payload); hidden_payload.outputs.forEach(function(o){ delete o.address; delete o.blinding; // output_hash was already added }); var arrPrivateElements = [{ unit: unit, message_index: message_index, payload: hidden_payload, output_index: output_index, output: { address: output.address, blinding: output.blinding } }]; function readPayloadAndGoUp(_unit, _message_index, _output_index){ conn.query( "SELECT src_unit, src_message_index, src_output_index, serial_number, denomination, amount, address, asset, \n\ (SELECT COUNT(*) FROM unit_authors WHERE unit=?) AS count_authors \n\ FROM inputs WHERE unit=? AND message_index=?", [_unit, _unit, _message_index], function(in_rows){ if (in_rows.length === 0) throw Error("building chain: blackbyte input not found"); if (in_rows.length > 1) throw Error("building chain: more than 1 input found"); var in_row = in_rows[0]; if (!in_row.address) throw Error("readPayloadAndGoUp: input address is NULL"); if (in_row.asset !== asset) throw Error("building chain: asset mismatch"); if (in_row.denomination !== denomination) throw Error("building chain: denomination mismatch"); var input = {}; if (in_row.src_unit){ // transfer input.unit = in_row.src_unit; input.message_index = in_row.src_message_index; input.output_index = in_row.src_output_index; } else{ input.type = 'issue'; input.serial_number = in_row.serial_number; input.amount = in_row.amount; if (in_row.count_authors > 1) input.address = in_row.address; } conn.query( "SELECT address, blinding, output_hash, amount, output_index, asset, denomination FROM outputs \n\ WHERE unit=? AND message_index=? ORDER BY output_index", [_unit, _message_index], function(out_rows){ if (out_rows.length === 0) throw Error("blackbyte output not found"); var output = {}; var outputs = out_rows.map(function(o){ if (o.asset !== asset) throw Error("outputs asset mismatch"); if (o.denomination !== denomination) throw Error("outputs denomination mismatch"); if (o.output_index === _output_index){ output.address = o.address; output.blinding = o.blinding; } return { amount: o.amount, output_hash: o.output_hash }; }); if (!output.address) throw Error("output not filled"); var objPrivateElement = { unit: _unit, message_index: _message_index, payload: { asset: asset, denomination: denomination, inputs: [input], outputs: outputs }, output_index: _output_index, output: output }; arrPrivateElements.push(objPrivateElement); (input.type === 'issue') ? handlePrivateElements(arrPrivateElements) : readPayloadAndGoUp(input.unit, input.message_index, input.output_index); } ); } ); } var input = payload.inputs[0]; (input.type === 'issue') ? handlePrivateElements(arrPrivateElements) : readPayloadAndGoUp(input.unit, input.message_index, input.output_index); }
javascript
{ "resource": "" }
q44791
query
train
function query(){ //console.log(arguments[0]); var self = this; var args = arguments; var last_arg = args[args.length - 1]; var bHasCallback = (typeof last_arg === 'function'); if (!bHasCallback) // no callback last_arg = function(){}; var count_arguments_without_callback = bHasCallback ? (args.length-1) : args.length; var new_args = []; for (var i=0; i<count_arguments_without_callback; i++) // except callback new_args.push(args[i]); if (!bHasCallback && !bCordova) return new Promise(function(resolve){ new_args.push(resolve); self.query.apply(self, new_args); }); takeConnectionFromPool(function(connection){ // add callback that releases the connection before calling the supplied callback new_args.push(function(rows){ connection.release(); last_arg(rows); }); connection.query.apply(connection, new_args); }); }
javascript
{ "resource": "" }
q44792
sendJoint
train
function sendJoint(ws, objJoint, tag) { console.log('sending joint identified by unit ' + objJoint.unit.unit + ' to', ws.peer); tag ? sendResponse(ws, tag, {joint: objJoint}) : sendJustsaying(ws, 'joint', objJoint); }
javascript
{ "resource": "" }
q44793
postJointToLightVendor
train
function postJointToLightVendor(objJoint, handleResponse) { console.log('posting joint identified by unit ' + objJoint.unit.unit + ' to light vendor'); requestFromLightVendor('post_joint', objJoint, function(ws, request, response){ handleResponse(response); }); }
javascript
{ "resource": "" }
q44794
train
function(purged_unit, peer){ var ws = getPeerWebSocket(peer); if (ws) sendErrorResult(ws, purged_unit, "error on (indirect) parent unit "+objJoint.unit.unit+": "+error); }
javascript
{ "resource": "" }
q44795
handlePostedJoint
train
function handlePostedJoint(ws, objJoint, onDone){ if (!objJoint || !objJoint.unit || !objJoint.unit.unit) return onDone('no unit'); var unit = objJoint.unit.unit; delete objJoint.unit.main_chain_index; handleJoint(ws, objJoint, false, { ifUnitInWork: function(){ onDone("already handling this unit"); }, ifUnitError: function(error){ onDone(error); }, ifJointError: function(error){ onDone(error); }, ifNeedHashTree: function(){ onDone("need hash tree"); }, ifNeedParentUnits: function(arrMissingUnits){ onDone("unknown parents"); }, ifOk: function(){ onDone(); // forward to other peers if (!bCatchingUp && !conf.bLight) forwardJoint(ws, objJoint); delete assocUnitsInWork[unit]; }, ifOkUnsigned: function(){ delete assocUnitsInWork[unit]; onDone("you can't send unsigned units"); }, ifKnown: function(){ if (objJoint.unsigned) return onDone("you can't send unsigned units"); onDone("known"); writeEvent('known_good', ws.host); }, ifKnownBad: function(){ onDone("known bad"); writeEvent('known_bad', ws.host); }, ifKnownUnverified: function(){ // impossible unless the peer also sends this joint by 'joint' justsaying onDone("known unverified"); delete assocUnitsInWork[unit]; } }); }
javascript
{ "resource": "" }
q44796
handleOnlinePrivatePayment
train
function handleOnlinePrivatePayment(ws, arrPrivateElements, bViaHub, callbacks){ if (!ValidationUtils.isNonemptyArray(arrPrivateElements)) return callbacks.ifError("private_payment content must be non-empty array"); var unit = arrPrivateElements[0].unit; var message_index = arrPrivateElements[0].message_index; var output_index = arrPrivateElements[0].payload.denomination ? arrPrivateElements[0].output_index : -1; var savePrivatePayment = function(cb){ // we may receive the same unit and message index but different output indexes if recipient and cosigner are on the same device. // in this case, we also receive the same (unit, message_index, output_index) twice - as cosigner and as recipient. That's why IGNORE. db.query( "INSERT "+db.getIgnore()+" INTO unhandled_private_payments (unit, message_index, output_index, json, peer) VALUES (?,?,?,?,?)", [unit, message_index, output_index, JSON.stringify(arrPrivateElements), bViaHub ? '' : ws.peer], // forget peer if received via hub function(){ callbacks.ifQueued(); if (cb) cb(); } ); }; if (conf.bLight && arrPrivateElements.length > 1){ savePrivatePayment(function(){ updateLinkProofsOfPrivateChain(arrPrivateElements, unit, message_index, output_index); rerequestLostJointsOfPrivatePayments(); // will request the head element }); return; } joint_storage.checkIfNewUnit(unit, { ifKnown: function(){ //assocUnitsInWork[unit] = true; privatePayment.validateAndSavePrivatePaymentChain(arrPrivateElements, { ifOk: function(){ //delete assocUnitsInWork[unit]; callbacks.ifAccepted(unit); eventBus.emit("new_my_transactions", [unit]); }, ifError: function(error){ //delete assocUnitsInWork[unit]; callbacks.ifValidationError(unit, error); }, ifWaitingForChain: function(){ savePrivatePayment(); } }); }, ifNew: function(){ savePrivatePayment(); // if received via hub, I'm requesting from the same hub, thus telling the hub that this unit contains a private payment for me. // It would be better to request missing joints from somebody else requestNewMissingJoints(ws, [unit]); }, ifKnownUnverified: savePrivatePayment, ifKnownBad: function(){ callbacks.ifValidationError(unit, "known bad"); } }); }
javascript
{ "resource": "" }
q44797
checkThatEachChainElementIncludesThePrevious
train
function checkThatEachChainElementIncludesThePrevious(arrPrivateElements, handleResult){ if (arrPrivateElements.length === 1) // an issue return handleResult(true); var arrUnits = arrPrivateElements.map(function(objPrivateElement){ return objPrivateElement.unit; }); requestFromLightVendor('light/get_link_proofs', arrUnits, function(ws, request, response){ if (response.error) return handleResult(null); // undefined result var arrChain = response; if (!ValidationUtils.isNonemptyArray(arrChain)) return handleResult(null); // undefined result light.processLinkProofs(arrUnits, arrChain, { ifError: function(err){ console.log("linkproof validation failed: "+err); throw Error(err); handleResult(false); }, ifOk: function(){ console.log("linkproof validated ok"); handleResult(true); } }); }); }
javascript
{ "resource": "" }
q44798
checkAndFinalizeWallet
train
function checkAndFinalizeWallet(wallet, onDone){ db.query("SELECT member_ready_date FROM wallets LEFT JOIN extended_pubkeys USING(wallet) WHERE wallets.wallet=?", [wallet], function(rows){ if (rows.length === 0){ // wallet not created yet or already deleted // throw Error("no wallet in checkAndFinalizeWallet"); console.log("no wallet in checkAndFinalizeWallet"); return onDone ? onDone() : null; } if (rows.some(function(row){ return !row.member_ready_date; })) return onDone ? onDone() : null; db.query("UPDATE wallets SET ready_date="+db.getNow()+" WHERE wallet=? AND ready_date IS NULL", [wallet], function(){ if (onDone) onDone(); eventBus.emit('wallet_completed', wallet); }); }); }
javascript
{ "resource": "" }
q44799
createWallet
train
function createWallet(xPubKey, account, arrWalletDefinitionTemplate, walletName, isSingleAddress, handleWallet){ var wallet = crypto.createHash("sha256").update(xPubKey, "utf8").digest("base64"); console.log('will create wallet '+wallet); var arrDeviceAddresses = getDeviceAddresses(arrWalletDefinitionTemplate); addWallet(wallet, xPubKey, account, arrWalletDefinitionTemplate, function(){ handleWallet(wallet); if (arrDeviceAddresses.length === 1) // single sig return; console.log("will send offers"); // this continues in parallel while the callback handleWallet was already called // We need arrOtherCosigners to make sure all cosigners know the pubkeys of all other cosigners, even when they were not paired. // For example, there are 3 cosigners: A (me), B, and C. A is paired with B, A is paired with C, but B is not paired with C. device.readCorrespondentsByDeviceAddresses(arrDeviceAddresses, function(arrOtherCosigners){ if (arrOtherCosigners.length !== arrDeviceAddresses.length - 1) throw Error("incorrect length of other cosigners"); arrDeviceAddresses.forEach(function(device_address){ if (device_address === device.getMyDeviceAddress()) return; console.log("sending offer to "+device_address); sendOfferToCreateNewWallet(device_address, wallet, arrWalletDefinitionTemplate, walletName, arrOtherCosigners, isSingleAddress, null); sendMyXPubKey(device_address, wallet, xPubKey); }); }); }); }
javascript
{ "resource": "" }