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107 lines
3.0 KiB
107 lines
3.0 KiB
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const STATE_WAIT_FINGER_DOWN = 1;
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const STATE_WAIT_FINGER_LEAVE = 2;
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const STATE_FINGER_DOWN = 3;
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const STATE_FINGER_LEAVE = 4;
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const STATE_EXTRACT_TEMPLATE = 5;
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const STATE_DOWNLOAD_TEMPLATE = 6;
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const STATE_EXTRACT_TEMPLATE_FAIL = 100;
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const STATE_EXTRACT_TEMPLATE_DIRTY = 101;
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const STATE_EXTRACT_TEMPLATE_POINTS_FEW = 102;
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const STATE_EXTRACT_TEMPLATE_MERGE_FAIL = 103;
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const ErrorReceiveDataErr = 1;
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const ErrorEnrollTimeout = 2;
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const ErrorDeviceNotFound = 3;
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const ErrorEmptyFail = 4;
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var mafp = {
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isConnected: false,
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ws: null,
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enrollCount: 6,
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enrollTimeout: 30 * 1000,
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callback: null,
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isWorking: false,
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init(conf) {
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if (conf && conf.enrollCount) {
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this.enrollCount = conf.enrollCount;
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}
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if (conf && conf.enrollTimeout) {
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this.enrollTimeout = conf.enrollTimeout;
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}
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return new Promise((resolve,reject) => {
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var that = this;
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if (this.isConnected) {
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resolve();
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return;
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}
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var timeout = setTimeout(() => {
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if (!that.isConnected) {
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reject("Connection timeout");
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}
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}, 2000)
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var port = 9897;
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var address = 'ws://localhost:' + port + '/';
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that.ws = new WebSocket(address);
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that.ws.addEventListener('open', function() {
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that.isConnected = true;
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if (timeout) {
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clearTimeout(timeout);
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timeout = 0;
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}
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resolve()
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});
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that.ws.addEventListener('close', function() {
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console.log('Connection lost');
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that.isConnected = false;
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reject("Connection lost");
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});
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that.ws.addEventListener('message', function(e) {
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let resp = JSON.parse(e.data);
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if (that.callback) {
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that.callback(resp);
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if(resp.err || resp.data) {
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that.isWorking = false;
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that.callback = null;
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}
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}
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});
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});
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},
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_sendMessage(msg) {
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this.ws.send(JSON.stringify(msg));
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},
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startEnroll(callback=((status, data)=>{})) {
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this.callback = callback;
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this.isWorking = true;
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this.init().then(() => {
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this._sendMessage({
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cmd: "enrollStart",
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config: {
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enrollCount: this.enrollCount,
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enrollTimeout: this.enrollTimeout
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}
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});
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}).catch(err => {
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this.callback = null;
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this.isWorking = false;
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callback({
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err: err,
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state: 0,
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step:0
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})
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})
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},
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cancelEnroll() {
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this.callback = null;
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this.isWorking = false;
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this._sendMessage({
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cmd: "enrollCancel"
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});
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}
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};
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