import project
This commit is contained in:
Unrud
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a7012e15c2
31 changed files with 2558 additions and 0 deletions
385
webdata/fn.js
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385
webdata/fn.js
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/*
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* Copyright (c) 2018 Unrud<unrud@outlook.com>
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*
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* This file is part of Remote-Touchpad.
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*
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||||
* Foobar is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Remote-Touchpad is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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||||
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// [1 Touch, 2 Touches, 3 Touches]
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const TOUCH_MOVE_THRESHOLD = [10, 15, 15];
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const TOUCH_TIMEOUT = 250;
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const MOVE_MULT = 1;
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const SCROLL_MULT = 0.05;
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// [[px/s, mult], ...]
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const POINTER_ACCELERATION = [[0, 0], [87, 1], [173, 1], [553, 2]];
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const UPDATE_INTERVAL = 50;
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const MAX_IDLE_UPDATES = 10;
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var ws;
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var pad;
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var padlabel;
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var touchMoved = false;
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var touchStart = 0;
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var touchLastEnd = 0;
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var touchReleasedCount = 0;
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var ongoingTouches = [];
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var moveXSum = 0;
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var moveYSum = 0;
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var scrollXSum = 0;
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var scrollYSum = 0;
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var dragging = false;
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var draggingTimeout = null;
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var updateTimer = null;
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var idleUpdates = 0;
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function fullscreenEnabled() {
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return (document.fullscreenEnabled ||
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document.webkitFullscreenEnabled ||
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document.mozFullScreenEnabled ||
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document.msFullscreenEnabled ||
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false);
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}
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function requestFullscreen(e) {
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if (e.requestFullscreen) {
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e.requestFullscreen();
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} else if (e.webkitRequestFullscreen) {
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e.webkitRequestFullscreen();
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} else if (e.mozRequestFullScreen) {
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e.mozRequestFullScreen();
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} else if (e.msRequestFullscreen) {
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e.msRequestFullscreen();
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}
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}
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function exitFullscreen() {
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if (document.exitFullscreen) {
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document.exitFullscreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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}
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}
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function fullscreenElement() {
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return (document.fullscreenElement ||
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document.webkitFullscreenElement ||
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document.mozFullScreenElement ||
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document.msFullscreenElement ||
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null);
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}
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function addFullscreenchangeEventListener(listener) {
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if (document.fullscreenElement !== undefined) {
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document.addEventListener("fullscreenchange", listener);
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} else if (document.webkitFullscreenElement !== undefined) {
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document.addEventListener("webkitfullscreenchange", listener);
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} else if (document.mozFullScreenElement !== undefined) {
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document.addEventListener("mozfullscreenchange", listener);
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} else if (document.msFullscreenElement !== undefined) {
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document.addEventListener("MSFullscreenChange", listener);
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}
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}
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function copyTouch(touch, timeStamp) {
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return {
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identifier: touch.identifier,
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pageX: touch.pageX,
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pageXStart: touch.pageX,
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pageY: touch.pageY,
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pageYStart: touch.pageY,
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timeStamp: timeStamp
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};
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}
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function ongoingTouchIndexById(idToFind) {
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for (var i = 0; i < ongoingTouches.length; i++) {
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var id = ongoingTouches[i].identifier;
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if (id == idToFind) {
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return i;
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}
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}
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return -1;
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}
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function calculatePointerAccelerationMult(speed) {
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for (var i = 0; i < POINTER_ACCELERATION.length; i++) {
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s2 = POINTER_ACCELERATION[i][0];
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a2 = POINTER_ACCELERATION[i][1];
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if (s2 <= speed) {
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continue;
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}
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if (i == 0) {
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return a2;
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}
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s1 = POINTER_ACCELERATION[i-1][0];
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a1 = POINTER_ACCELERATION[i-1][1];
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return ((speed-s1) / (s2-s1)) * (a2-a1) + a1;
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}
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if (POINTER_ACCELERATION.length > 0) {
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return POINTER_ACCELERATION[POINTER_ACCELERATION.length-1][1];
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}
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return 1;
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}
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function onDraggingTimeout() {
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draggingTimeout = null;
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ws.send("PointerButton 1 0");
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}
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function updateMoveAndScroll() {
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if (updateTimer == null) {
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onUpdateTimeout();
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if (UPDATE_INTERVAL > 0 && idleUpdates == 0) {
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updateTimer = setInterval(onUpdateTimeout, UPDATE_INTERVAL);
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}
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}
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}
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function onUpdateTimeout() {
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idleUpdates += 1;
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var moveX = Math.trunc(moveXSum);
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var moveY = Math.trunc(moveYSum);
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if (Math.abs(moveX) >= 1 || Math.abs(moveY) >= 1) {
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moveXSum -= moveX;
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moveYSum -= moveY;
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idleUpdates = 0;
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ws.send("PointerMove " + moveX + " " + moveY);
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}
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var scrollX = Math.trunc(scrollXSum);
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var scrollY = Math.trunc(scrollYSum);
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if (Math.abs(scrollX) >= 1 || Math.abs(scrollY) >= 1) {
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scrollXSum -= scrollX;
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scrollYSum -= scrollY;
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idleUpdates = 0;
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ws.send("PointerScroll " + scrollX + " " + scrollY);
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}
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if (idleUpdates >= MAX_IDLE_UPDATES) {
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clearInterval(updateTimer);
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updateTimer = null;
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}
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}
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function handleStart(evt) {
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if (ongoingTouches.length == 0) {
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touchStart = evt.timeStamp;
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touchMoved = false;
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touchReleasedCount = 0;
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dragging = false;
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}
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var touches = evt.changedTouches;
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for (var i = 0; i < touches.length; i++) {
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if (touches[i].target !== pad && touches[i].target !== padlabel) {
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continue;
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}
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evt.preventDefault();
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ongoingTouches.push(copyTouch(touches[i], evt.timeStamp));
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touchLastEnd = 0;
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if (!dragging) {
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moveXSum = Math.trunc(moveXSum);
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moveYSum = Math.trunc(moveYSum);
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}
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scrollXSum = Math.trunc(scrollXSum);
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scrollYSum = Math.trunc(scrollYSum);
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if (draggingTimeout !== null) {
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clearTimeout(draggingTimeout);
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draggingTimeout = null;
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dragging = true;
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}
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}
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}
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function handleEnd(evt) {
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var touches = evt.changedTouches;
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for (var i = 0; i < touches.length; i++) {
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var idx = ongoingTouchIndexById(touches[i].identifier);
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if (idx < 0) {
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continue;
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}
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ongoingTouches.splice(idx, 1);
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touchReleasedCount++;
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touchLastEnd = evt.timeStamp;
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}
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if (touchReleasedCount > TOUCH_MOVE_THRESHOLD.length) {
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touchMoved = true;
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}
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if (ongoingTouches.length == 0 && touchReleasedCount >= 1 &&
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dragging) {
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ws.send("PointerButton 1 0");
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}
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if (ongoingTouches.length == 0 && touchReleasedCount >= 1 &&
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!touchMoved && evt.timeStamp - touchStart < TOUCH_TIMEOUT) {
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var button = 0;
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if (touchReleasedCount == 1) {
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button = 1;
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} else if (touchReleasedCount == 2) {
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button = 3;
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}else if (touchReleasedCount == 3) {
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button = 2;
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}
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ws.send("PointerButton " + button + " 1");
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if (button == 1) {
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draggingTimeout = setTimeout(onDraggingTimeout, TOUCH_TIMEOUT);
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} else {
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ws.send("PointerButton " + button + " 0");
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}
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}
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}
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function handleCancel(evt) {
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var touches = evt.changedTouches;
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for (var i = 0; i < touches.length; i++) {
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var idx = ongoingTouchIndexById(touches[i].identifier);
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if (idx < 0) {
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continue;
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}
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ongoingTouches.splice(idx, 1);
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touchReleasedCount++;
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touchLastEnd = evt.timeStamp;
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touchMoved = true;
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}
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}
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function handleMove(evt) {
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var sumX = 0;
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var sumY = 0;
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var touches = evt.changedTouches;
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for (var i = 0; i < touches.length; i++) {
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var idx = ongoingTouchIndexById(touches[i].identifier);
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if (idx < 0) {
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continue;
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}
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var dist = Math.sqrt(Math.pow(touches[i].pageX - ongoingTouches[idx].pageXStart, 2) + Math.pow(touches[i].pageY - ongoingTouches[idx].pageYStart, 2));
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if (ongoingTouches.length > TOUCH_MOVE_THRESHOLD.length || dist > TOUCH_MOVE_THRESHOLD[ongoingTouches.length - 1]) {
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touchMoved = true;
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}
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var dx = touches[i].pageX - ongoingTouches[idx].pageX;
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var dy = touches[i].pageY - ongoingTouches[idx].pageY;
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var timeDelta = evt.timeStamp - ongoingTouches[idx].timeStamp;
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sumX += dx * calculatePointerAccelerationMult(Math.abs(dx) / timeDelta * 1000);
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sumY += dy * calculatePointerAccelerationMult(Math.abs(dy) / timeDelta * 1000);
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ongoingTouches[idx].pageX = touches[i].pageX;
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ongoingTouches[idx].pageY = touches[i].pageY;
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ongoingTouches[idx].timeStamp = evt.timeStamp;
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}
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if (touchMoved && evt.timeStamp - touchLastEnd >= TOUCH_TIMEOUT) {
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if (ongoingTouches.length == 1 || dragging) {
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moveXSum += sumX * MOVE_MULT;
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moveYSum += sumY * MOVE_MULT;
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} else if (ongoingTouches.length == 2) {
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scrollXSum -= sumX * SCROLL_MULT;
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scrollYSum -= sumY * SCROLL_MULT;
|
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}
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updateMoveAndScroll();
|
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}
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}
|
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|
||||
function challengeResponse(message) {
|
||||
var shaObj = new jsSHA("SHA-256", "TEXT");
|
||||
shaObj.setHMACKey(message, "TEXT");
|
||||
shaObj.update(window.location.hash.substr(1));
|
||||
return btoa(shaObj.getHMAC("BYTES"));
|
||||
}
|
||||
|
||||
window.addEventListener("load", function() {
|
||||
var authenticated = false;
|
||||
var opening = document.getElementById("opening");
|
||||
var closed = document.getElementById("closed");
|
||||
pad = document.getElementById("pad");
|
||||
padlabel = document.getElementById("padlabel");
|
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var keyboard = document.getElementById("keyboard");
|
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var fullscreenbutton = document.getElementById("fullscreenbutton");
|
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var text = document.getElementById("text");
|
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closed.style.display = "none";
|
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pad.style.display = "none";
|
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keyboard.style.display = "none";
|
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text.value = "";
|
||||
|
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ws = new WebSocket("ws://" + location.hostname +
|
||||
(location.port ? ":" + location.port : "") +
|
||||
"/ws");
|
||||
|
||||
ws.onmessage = function(event) {
|
||||
if (authenticated) {
|
||||
ws.close();
|
||||
return;
|
||||
}
|
||||
authenticated = true;
|
||||
ws.send(challengeResponse(event.data));
|
||||
opening.style.display = "none";
|
||||
if (history.state == "keyboard") {
|
||||
keyboard.style.display = "flex";
|
||||
text.focus();
|
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} else {
|
||||
pad.style.display = "flex";
|
||||
}
|
||||
};
|
||||
|
||||
ws.onclose = function() {
|
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if (fullscreenElement()) {
|
||||
exitFullscreen();
|
||||
}
|
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opening.style.display = "none";
|
||||
pad.style.display = "none";
|
||||
keyboard.style.display = "none"
|
||||
closed.style.display = "flex";
|
||||
};
|
||||
|
||||
document.getElementById("keyboardbutton").addEventListener("click",
|
||||
function(e) {
|
||||
if (fullscreenElement()) {
|
||||
exitFullscreen();
|
||||
}
|
||||
pad.style.display = "none";
|
||||
keyboard.style.display = "flex";
|
||||
text.focus();
|
||||
history.pushState("keyboard", "Remote Keyboard");
|
||||
});
|
||||
if (!fullscreenEnabled()) {
|
||||
fullscreenbutton.style.display = "none";
|
||||
}
|
||||
fullscreenbutton.addEventListener("click", function(e) {
|
||||
if (fullscreenElement()) {
|
||||
exitFullscreen();
|
||||
} else {
|
||||
requestFullscreen(pad);
|
||||
}
|
||||
});
|
||||
document.getElementById("sendbutton").addEventListener("click",
|
||||
function(e) {
|
||||
if (text.value != "") {
|
||||
ws.send("KeyboardText " + text.value);
|
||||
text.value = "";
|
||||
}
|
||||
window.history.back();
|
||||
});
|
||||
window.onpopstate = function(event) {
|
||||
if (keyboard.style.display == "flex") {
|
||||
pad.style.display = "flex";
|
||||
keyboard.style.display = "none";
|
||||
} else {
|
||||
window.history.back();
|
||||
}
|
||||
};
|
||||
pad.addEventListener("touchstart", handleStart, false);
|
||||
pad.addEventListener("touchend", handleEnd, false);
|
||||
pad.addEventListener("touchcancel", handleCancel, false);
|
||||
pad.addEventListener("touchmove", handleMove, false);
|
||||
}, false);
|
||||
BIN
webdata/icon.png
Normal file
BIN
webdata/icon.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.5 KiB |
32
webdata/index.html
Normal file
32
webdata/index.html
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta name="viewport" content="width=device-width initial-scale=1, maximum-scale=1, user-scalable=0" />
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
|
||||
<script src="fn.js"></script>
|
||||
<script src="sha256.js"></script>
|
||||
<title>Remote Touchpad</title>
|
||||
<link href="main.css" media="screen" rel="stylesheet" />
|
||||
<link href="icon.png" type="image/png" rel="shortcut icon" />
|
||||
</head>
|
||||
<body>
|
||||
<div id="opening">
|
||||
<p>Connecting...</p>
|
||||
</div>
|
||||
<div id="closed">
|
||||
<p>Disconnected</p>
|
||||
</div>
|
||||
<div id="pad">
|
||||
<p id="padlabel">Touchpad</p>
|
||||
<div class="buttons">
|
||||
<button id="fullscreenbutton">▢</button>
|
||||
<button id="keyboardbutton">⌨</button>
|
||||
</div>
|
||||
</div>
|
||||
<div id="keyboard">
|
||||
<textarea id="text"></textarea>
|
||||
<button id="sendbutton">➣</button>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
99
webdata/main.css
Normal file
99
webdata/main.css
Normal file
|
|
@ -0,0 +1,99 @@
|
|||
html, body, #pad, #keyboard, #opening, #closed {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
body {
|
||||
font-family: sans;
|
||||
}
|
||||
|
||||
#pad, #sendbutton, #opening, #closed {
|
||||
background-color: #404040 !important;
|
||||
background-image: url(tex.png);
|
||||
}
|
||||
|
||||
#opening, #closed {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
font-size: 2em;
|
||||
color: white;
|
||||
word-wrap: break-word;
|
||||
}
|
||||
|
||||
#pad {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
#padlabel {
|
||||
color: #424242;
|
||||
text-shadow:
|
||||
-1px -1px 0 #383838,
|
||||
1px -1px 0 #383838,
|
||||
-1px 1px 0 #383838,
|
||||
1px 1px 0 #383838;
|
||||
font-weight: bold;
|
||||
margin-top: auto;
|
||||
margin-bottom: auto;
|
||||
text-align: center;
|
||||
font-size: 4em;
|
||||
word-wrap: break-word;
|
||||
}
|
||||
|
||||
#fullscreenbutton, #keyboardbutton, #sendbutton {
|
||||
background-color: transparent;
|
||||
border: 1px solid black;
|
||||
border-bottom: none;
|
||||
height: 1.5em;
|
||||
width: 2em;
|
||||
font-size: 2em;
|
||||
color: white;
|
||||
}
|
||||
|
||||
#fullscreenbutton {
|
||||
border-left: none;
|
||||
}
|
||||
|
||||
#keyboardbutton {
|
||||
border-right: none;
|
||||
margin-left: auto;
|
||||
}
|
||||
|
||||
#keyboard {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
}
|
||||
|
||||
#text {
|
||||
flex: 2;
|
||||
border: none;
|
||||
resize: none;
|
||||
font-size: 2em;
|
||||
background-color: white;
|
||||
color: black;
|
||||
}
|
||||
|
||||
.buttons {
|
||||
display: flex;
|
||||
}
|
||||
|
||||
#sendbutton {
|
||||
border-right: none;
|
||||
border-top: none;
|
||||
height: 100%;
|
||||
}
|
||||
|
||||
@media (max-aspect-ratio: 4/3) {
|
||||
#keyboard {
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
#sendbutton {
|
||||
border-left: none;
|
||||
border-top: 1px solid black;
|
||||
height: 1.5em;
|
||||
width: 100%;
|
||||
}
|
||||
}
|
||||
27
webdata/sha256.js
Normal file
27
webdata/sha256.js
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
/*
|
||||
A JavaScript implementation of the SHA family of hashes, as
|
||||
defined in FIPS PUB 180-4 and FIPS PUB 202, as well as the corresponding
|
||||
HMAC implementation as defined in FIPS PUB 198a
|
||||
|
||||
Copyright 2008-2018 Brian Turek, 1998-2009 Paul Johnston & Contributors
|
||||
Distributed under the BSD License
|
||||
See http://caligatio.github.com/jsSHA/ for more information
|
||||
*/
|
||||
'use strict';(function(I){function w(c,a,d){var l=0,b=[],g=0,f,n,k,e,h,q,y,p,m=!1,t=[],r=[],u,z=!1;d=d||{};f=d.encoding||"UTF8";u=d.numRounds||1;if(u!==parseInt(u,10)||1>u)throw Error("numRounds must a integer >= 1");if(0===c.lastIndexOf("SHA-",0))if(q=function(b,a){return A(b,a,c)},y=function(b,a,l,f){var g,e;if("SHA-224"===c||"SHA-256"===c)g=(a+65>>>9<<4)+15,e=16;else throw Error("Unexpected error in SHA-2 implementation");for(;b.length<=g;)b.push(0);b[a>>>5]|=128<<24-a%32;a=a+l;b[g]=a&4294967295;
|
||||
b[g-1]=a/4294967296|0;l=b.length;for(a=0;a<l;a+=e)f=A(b.slice(a,a+e),f,c);if("SHA-224"===c)b=[f[0],f[1],f[2],f[3],f[4],f[5],f[6]];else if("SHA-256"===c)b=f;else throw Error("Unexpected error in SHA-2 implementation");return b},p=function(b){return b.slice()},"SHA-224"===c)h=512,e=224;else if("SHA-256"===c)h=512,e=256;else throw Error("Chosen SHA variant is not supported");else throw Error("Chosen SHA variant is not supported");k=B(a,f);n=x(c);this.setHMACKey=function(b,a,g){var e;if(!0===m)throw Error("HMAC key already set");
|
||||
if(!0===z)throw Error("Cannot set HMAC key after calling update");f=(g||{}).encoding||"UTF8";a=B(a,f)(b);b=a.binLen;a=a.value;e=h>>>3;g=e/4-1;if(e<b/8){for(a=y(a,b,0,x(c));a.length<=g;)a.push(0);a[g]&=4294967040}else if(e>b/8){for(;a.length<=g;)a.push(0);a[g]&=4294967040}for(b=0;b<=g;b+=1)t[b]=a[b]^909522486,r[b]=a[b]^1549556828;n=q(t,n);l=h;m=!0};this.update=function(a){var c,f,e,d=0,p=h>>>5;c=k(a,b,g);a=c.binLen;f=c.value;c=a>>>5;for(e=0;e<c;e+=p)d+h<=a&&(n=q(f.slice(e,e+p),n),d+=h);l+=d;b=f.slice(d>>>
|
||||
5);g=a%h;z=!0};this.getHash=function(a,f){var d,h,k,q;if(!0===m)throw Error("Cannot call getHash after setting HMAC key");k=C(f);switch(a){case "HEX":d=function(a){return D(a,e,k)};break;case "B64":d=function(a){return E(a,e,k)};break;case "BYTES":d=function(a){return F(a,e)};break;case "ARRAYBUFFER":try{h=new ArrayBuffer(0)}catch(v){throw Error("ARRAYBUFFER not supported by this environment");}d=function(a){return G(a,e)};break;default:throw Error("format must be HEX, B64, BYTES, or ARRAYBUFFER");
|
||||
}q=y(b.slice(),g,l,p(n));for(h=1;h<u;h+=1)q=y(q,e,0,x(c));return d(q)};this.getHMAC=function(a,f){var d,k,t,u;if(!1===m)throw Error("Cannot call getHMAC without first setting HMAC key");t=C(f);switch(a){case "HEX":d=function(a){return D(a,e,t)};break;case "B64":d=function(a){return E(a,e,t)};break;case "BYTES":d=function(a){return F(a,e)};break;case "ARRAYBUFFER":try{d=new ArrayBuffer(0)}catch(v){throw Error("ARRAYBUFFER not supported by this environment");}d=function(a){return G(a,e)};break;default:throw Error("outputFormat must be HEX, B64, BYTES, or ARRAYBUFFER");
|
||||
}k=y(b.slice(),g,l,p(n));u=q(r,x(c));u=y(k,e,h,u);return d(u)}}function m(){}function D(c,a,d){var l="";a/=8;var b,g;for(b=0;b<a;b+=1)g=c[b>>>2]>>>8*(3+b%4*-1),l+="0123456789abcdef".charAt(g>>>4&15)+"0123456789abcdef".charAt(g&15);return d.outputUpper?l.toUpperCase():l}function E(c,a,d){var l="",b=a/8,g,f,n;for(g=0;g<b;g+=3)for(f=g+1<b?c[g+1>>>2]:0,n=g+2<b?c[g+2>>>2]:0,n=(c[g>>>2]>>>8*(3+g%4*-1)&255)<<16|(f>>>8*(3+(g+1)%4*-1)&255)<<8|n>>>8*(3+(g+2)%4*-1)&255,f=0;4>f;f+=1)8*g+6*f<=a?l+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(n>>>
|
||||
6*(3-f)&63):l+=d.b64Pad;return l}function F(c,a){var d="",l=a/8,b,g;for(b=0;b<l;b+=1)g=c[b>>>2]>>>8*(3+b%4*-1)&255,d+=String.fromCharCode(g);return d}function G(c,a){var d=a/8,l,b=new ArrayBuffer(d),g;g=new Uint8Array(b);for(l=0;l<d;l+=1)g[l]=c[l>>>2]>>>8*(3+l%4*-1)&255;return b}function C(c){var a={outputUpper:!1,b64Pad:"=",shakeLen:-1};c=c||{};a.outputUpper=c.outputUpper||!1;!0===c.hasOwnProperty("b64Pad")&&(a.b64Pad=c.b64Pad);if("boolean"!==typeof a.outputUpper)throw Error("Invalid outputUpper formatting option");
|
||||
if("string"!==typeof a.b64Pad)throw Error("Invalid b64Pad formatting option");return a}function B(c,a){var d;switch(a){case "UTF8":case "UTF16BE":case "UTF16LE":break;default:throw Error("encoding must be UTF8, UTF16BE, or UTF16LE");}switch(c){case "HEX":d=function(a,b,c){var f=a.length,d,k,e,h,q;if(0!==f%2)throw Error("String of HEX type must be in byte increments");b=b||[0];c=c||0;q=c>>>3;for(d=0;d<f;d+=2){k=parseInt(a.substr(d,2),16);if(isNaN(k))throw Error("String of HEX type contains invalid characters");
|
||||
h=(d>>>1)+q;for(e=h>>>2;b.length<=e;)b.push(0);b[e]|=k<<8*(3+h%4*-1)}return{value:b,binLen:4*f+c}};break;case "TEXT":d=function(c,b,d){var f,n,k=0,e,h,q,m,p,r;b=b||[0];d=d||0;q=d>>>3;if("UTF8"===a)for(r=3,e=0;e<c.length;e+=1)for(f=c.charCodeAt(e),n=[],128>f?n.push(f):2048>f?(n.push(192|f>>>6),n.push(128|f&63)):55296>f||57344<=f?n.push(224|f>>>12,128|f>>>6&63,128|f&63):(e+=1,f=65536+((f&1023)<<10|c.charCodeAt(e)&1023),n.push(240|f>>>18,128|f>>>12&63,128|f>>>6&63,128|f&63)),h=0;h<n.length;h+=1){p=k+
|
||||
q;for(m=p>>>2;b.length<=m;)b.push(0);b[m]|=n[h]<<8*(r+p%4*-1);k+=1}else if("UTF16BE"===a||"UTF16LE"===a)for(r=2,n="UTF16LE"===a&&!0||"UTF16LE"!==a&&!1,e=0;e<c.length;e+=1){f=c.charCodeAt(e);!0===n&&(h=f&255,f=h<<8|f>>>8);p=k+q;for(m=p>>>2;b.length<=m;)b.push(0);b[m]|=f<<8*(r+p%4*-1);k+=2}return{value:b,binLen:8*k+d}};break;case "B64":d=function(a,b,c){var f=0,d,k,e,h,q,m,p;if(-1===a.search(/^[a-zA-Z0-9=+\/]+$/))throw Error("Invalid character in base-64 string");k=a.indexOf("=");a=a.replace(/\=/g,
|
||||
"");if(-1!==k&&k<a.length)throw Error("Invalid '=' found in base-64 string");b=b||[0];c=c||0;m=c>>>3;for(k=0;k<a.length;k+=4){q=a.substr(k,4);for(e=h=0;e<q.length;e+=1)d="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(q[e]),h|=d<<18-6*e;for(e=0;e<q.length-1;e+=1){p=f+m;for(d=p>>>2;b.length<=d;)b.push(0);b[d]|=(h>>>16-8*e&255)<<8*(3+p%4*-1);f+=1}}return{value:b,binLen:8*f+c}};break;case "BYTES":d=function(a,b,c){var d,n,k,e,h;b=b||[0];c=c||0;k=c>>>3;for(n=0;n<a.length;n+=
|
||||
1)d=a.charCodeAt(n),h=n+k,e=h>>>2,b.length<=e&&b.push(0),b[e]|=d<<8*(3+h%4*-1);return{value:b,binLen:8*a.length+c}};break;case "ARRAYBUFFER":try{d=new ArrayBuffer(0)}catch(l){throw Error("ARRAYBUFFER not supported by this environment");}d=function(a,b,c){var d,n,k,e,h;b=b||[0];c=c||0;n=c>>>3;h=new Uint8Array(a);for(d=0;d<a.byteLength;d+=1)e=d+n,k=e>>>2,b.length<=k&&b.push(0),b[k]|=h[d]<<8*(3+e%4*-1);return{value:b,binLen:8*a.byteLength+c}};break;default:throw Error("format must be HEX, TEXT, B64, BYTES, or ARRAYBUFFER");
|
||||
}return d}function r(c,a){return c>>>a|c<<32-a}function J(c,a,d){return c&a^~c&d}function K(c,a,d){return c&a^c&d^a&d}function L(c){return r(c,2)^r(c,13)^r(c,22)}function M(c){return r(c,6)^r(c,11)^r(c,25)}function N(c){return r(c,7)^r(c,18)^c>>>3}function O(c){return r(c,17)^r(c,19)^c>>>10}function P(c,a){var d=(c&65535)+(a&65535);return((c>>>16)+(a>>>16)+(d>>>16)&65535)<<16|d&65535}function Q(c,a,d,l){var b=(c&65535)+(a&65535)+(d&65535)+(l&65535);return((c>>>16)+(a>>>16)+(d>>>16)+(l>>>16)+(b>>>
|
||||
16)&65535)<<16|b&65535}function R(c,a,d,l,b){var g=(c&65535)+(a&65535)+(d&65535)+(l&65535)+(b&65535);return((c>>>16)+(a>>>16)+(d>>>16)+(l>>>16)+(b>>>16)+(g>>>16)&65535)<<16|g&65535}function x(c){var a=[],d;if(0===c.lastIndexOf("SHA-",0))switch(a=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428],d=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],c){case "SHA-224":break;case "SHA-256":a=d;break;case "SHA-384":a=[new m,new m,
|
||||
new m,new m,new m,new m,new m,new m];break;case "SHA-512":a=[new m,new m,new m,new m,new m,new m,new m,new m];break;default:throw Error("Unknown SHA variant");}else throw Error("No SHA variants supported");return a}function A(c,a,d){var l,b,g,f,n,k,e,h,m,r,p,w,t,x,u,z,A,B,C,D,E,F,v=[],G;if("SHA-224"===d||"SHA-256"===d)r=64,w=1,F=Number,t=P,x=Q,u=R,z=N,A=O,B=L,C=M,E=K,D=J,G=H;else throw Error("Unexpected error in SHA-2 implementation");d=a[0];l=a[1];b=a[2];g=a[3];f=a[4];n=a[5];k=a[6];e=a[7];for(p=
|
||||
0;p<r;p+=1)16>p?(m=p*w,h=c.length<=m?0:c[m],m=c.length<=m+1?0:c[m+1],v[p]=new F(h,m)):v[p]=x(A(v[p-2]),v[p-7],z(v[p-15]),v[p-16]),h=u(e,C(f),D(f,n,k),G[p],v[p]),m=t(B(d),E(d,l,b)),e=k,k=n,n=f,f=t(g,h),g=b,b=l,l=d,d=t(h,m);a[0]=t(d,a[0]);a[1]=t(l,a[1]);a[2]=t(b,a[2]);a[3]=t(g,a[3]);a[4]=t(f,a[4]);a[5]=t(n,a[5]);a[6]=t(k,a[6]);a[7]=t(e,a[7]);return a}var H;H=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,
|
||||
2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,
|
||||
2756734187,3204031479,3329325298];"function"===typeof define&&define.amd?define(function(){return w}):"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(module.exports=w),exports=w):I.jsSHA=w})(this);
|
||||
BIN
webdata/tex.png
Normal file
BIN
webdata/tex.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.8 KiB |
Loading…
Add table
Add a link
Reference in a new issue