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1 | --[[ WiRe Client ]]-- | |
2 | --[[ by Dog ]]-- | |
3 | --[[ aka HydrantHunter ]]-- | |
4 | --[[ Wi = Wireless ]]-- | |
5 | --[[ Re = Redstone ]]-- | |
6 | --[[ pastebin jtFa7V1n ]]-- | |
7 | local WiReCver = "2.0.05" | |
8 | --[[ | |
9 | Tested with/requires: | |
10 | - Minecraft 1.6.4+ | |
11 | - ComputerCraft 1.63+ | |
12 | - A Computer (standard or advanced) with a modem and, optionally, one or more Advanced Monitors | |
13 | - WiRe Server running on a computer (standard or advanced) with a modem and one advanced monitor array | |
14 | ||
15 | Special thanks to: SquidDev (AES encryption/decryption) | |
16 | Alex Kloss (base64 encoder/decoder) | |
17 | ]]-- | |
18 | local tArgs = { ... } | |
19 | --# CONFIGURATION | |
20 | --# Default Settings | |
21 | local termX, termY = term.getSize() | |
22 | local thisCC = tostring(os.getComputerID()) | |
23 | local config = "/data/WiReClientCfg" | |
24 | local ccSettings = { | |
25 | name = "WiReClient"; --# this client's name | |
26 | note = "short note"; --# short note/description | |
27 | color = "Silver"; --# network group | |
28 | side = "top"; --# redstone side | |
29 | deviceType = "Door"; --# device type | |
30 | autoClose = true; --# automatically close after being opened | |
31 | autoDelay = 3; --# autoClose delay | |
32 | onState = false; --# ON/CLOSED - redstone output | |
33 | offState = true; --# OFF/OPEN - redstone output | |
34 | defaultStart = false; --# startup redstone output | |
35 | lastState = false; --# last redstone state (for defaultStart = "last") | |
36 | lockState = false; --# lock state | |
37 | getGPSFix = true; --# get GPS fix on startup | |
38 | newColors = true; --# using new color names | |
39 | } | |
40 | local validStates = { | |
41 | ON = "OFF"; | |
42 | OFF = "ON"; | |
43 | OPEN = "CLOSED"; | |
44 | CLOSED = "OPEN"; | |
45 | LOCKED = true; | |
46 | UNLOCK = true; | |
47 | WiReQRY = true; | |
48 | } | |
49 | local mon, loc = { }, { } | |
50 | local deviceState, deviceType, autoDelay = "QRY", "QRY", 0 | |
51 | local defaultStart, onState, offState, defaultLock, defaultUnlock = false, false, true, false, false | |
52 | local kernelState, ccSuccess, autoClose, help = false, false, false, false | |
53 | local network, server, modemSide, thisCommand, pollTimer, updateScreens, staticTermScreen | |
54 | --# Terminal Colors | |
55 | local white = colors.white | |
56 | local black = colors.black | |
57 | local silver = colors.lightGray | |
58 | local gray = colors.gray | |
59 | local brown = colors.brown | |
60 | local yellow = colors.yellow | |
61 | local orange = colors.orange | |
62 | local red = colors.red | |
63 | local magenta = colors.magenta | |
64 | local purple = colors.purple | |
65 | local blue = colors.blue | |
66 | local sky = colors.lightBlue | |
67 | local cyan = colors.cyan | |
68 | local lime = colors.lime | |
69 | local green = colors.green | |
70 | if not term.isColor() then | |
71 | silver = colors.white | |
72 | gray = colors.black | |
73 | brown = colors.white | |
74 | yellow = colors.white | |
75 | orange = colors.white | |
76 | red = colors.white | |
77 | magenta = colors.white | |
78 | purple = colors.white | |
79 | green = colors.white | |
80 | blue = colors.black | |
81 | sky = colors.white | |
82 | cyan = colors.white | |
83 | lime = colors.white | |
84 | green = colors.white | |
85 | end | |
86 | --# Monitor colors | |
87 | local mwhite = colors.white | |
88 | local mblack = colors.black | |
89 | local msilver = colors.lightGray | |
90 | local mgray = colors.gray | |
91 | local mbrown = colors.brown | |
92 | local myellow = colors.yellow | |
93 | local morange = colors.orange | |
94 | local mred = colors.red | |
95 | local mmagenta = colors.magenta | |
96 | local mpurple = colors.purple | |
97 | local mblue = colors.blue | |
98 | local msky = colors.lightBlue | |
99 | local mcyan = colors.cyan | |
100 | local mlime = colors.lime | |
101 | local mgreen = colors.green | |
102 | --# Status colors | |
103 | local switchStates = { | |
104 | OPEN = { orange, morange, " [ ] " }; | |
105 | CLOSED = { green, mgreen, " [O] " }; | |
106 | ON = { green, mgreen, " [O] " }; | |
107 | OFF = { orange, morange, " [ ] " }; | |
108 | } | |
109 | --# END CONFIGURATION | |
110 | ||
111 | -- Lua 5.1+ base64 v3.0 (c) 2009 by Alex Kloss <alexthkloss@web.de> | |
112 | -- licensed under the terms of the LGPL2 | |
113 | -- http://lua-users.org/wiki/BaseSixtyFour | |
114 | -- character table string | |
115 | local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' | |
116 | -- encoding | |
117 | function encode(data) | |
118 | return ((data:gsub('.', function(x) | |
119 | local r,b='',x:byte() | |
120 | for i=8,1,-1 do r=r..(b%2^i-b%2^(i-1)>0 and '1' or '0') end | |
121 | return r; | |
122 | end)..'0000'):gsub('%d%d%d?%d?%d?%d?', function(x) | |
123 | if (#x < 6) then return '' end | |
124 | local c=0 | |
125 | for i=1,6 do c=c+(x:sub(i,i)=='1' and 2^(6-i) or 0) end | |
126 | return b:sub(c+1,c+1) | |
127 | end)..({ '', '==', '=' })[#data%3+1]) | |
128 | end | |
129 | -- decoding | |
130 | function decode(data) | |
131 | data = string.gsub(data, '[^'..b..'=]', '') | |
132 | return (data:gsub('.', function(x) | |
133 | if (x == '=') then return '' end | |
134 | local r,f='',(b:find(x)-1) | |
135 | for i=6,1,-1 do r=r..(f%2^i-f%2^(i-1)>0 and '1' or '0') end | |
136 | return r; | |
137 | end):gsub('%d%d%d?%d?%d?%d?%d?%d?', function(x) | |
138 | if (#x ~= 8) then return '' end | |
139 | local c=0 | |
140 | for i=1,8 do c=c+(x:sub(i,i)=='1' and 2^(8-i) or 0) end | |
141 | return string.char(c) | |
142 | end)) | |
143 | end | |
144 | ||
145 | -- AES Lua implementation by SquidDev | |
146 | -- https://gist.github.com/SquidDev/86925e07cbabd70773e53d781bd8b2fe | |
147 | local encrypt, decrypt | |
148 | do | |
149 | local function _W(f) local e=setmetatable({}, {__index = _ENV or getfenv()}) if setfenv then setfenv(f, e) end return f(e) or e end | |
150 | local bit=_W(function(_ENV, ...) | |
151 | --[[ | |
152 | This bit API is designed to cope with unsigned integers instead of normal integers | |
153 | To do this we add checks for overflows: (x > 2^31 ? x - 2 ^ 32 : x) | |
154 | These are written in long form because no constant folding. | |
155 | ]] | |
156 | local floor = math.floor | |
157 | local lshift, rshift | |
158 | ||
159 | rshift = function(a,disp) | |
160 | return floor(a % 4294967296 / 2^disp) | |
161 | end | |
162 | ||
163 | lshift = function(a,disp) | |
164 | return (a * 2^disp) % 4294967296 | |
165 | end | |
166 | ||
167 | return { | |
168 | -- bit operations | |
169 | bnot = bit32 and bit32.bnot or bit.bnot, | |
170 | band = bit32 and bit32.band or bit.band, | |
171 | bor = bit32 and bit32.bor or bit.bor, | |
172 | bxor = bit32 and bit32.bxor or bit.bxor, | |
173 | rshift = rshift, | |
174 | lshift = lshift, | |
175 | } | |
176 | end) | |
177 | ||
178 | local gf=_W(function(_ENV, ...) | |
179 | -- finite field with base 2 and modulo irreducible polynom x^8+x^4+x^3+x+1 = 0x11d | |
180 | local bxor = bit32 and bit32.bxor or bit.bxor | |
181 | local lshift = bit.lshift | |
182 | -- private data of gf | |
183 | local n = 0x100 | |
184 | local ord = 0xff | |
185 | local irrPolynom = 0x11b | |
186 | local exp = {} | |
187 | local log = {} | |
188 | -- | |
189 | -- add two polynoms (its simply xor) | |
190 | -- | |
191 | local function add(operand1, operand2) | |
192 | return bxor(operand1,operand2) | |
193 | end | |
194 | -- | |
195 | -- subtract two polynoms (same as addition) | |
196 | -- | |
197 | local function sub(operand1, operand2) | |
198 | return bxor(operand1,operand2) | |
199 | end | |
200 | -- | |
201 | -- inverts element | |
202 | -- a^(-1) = g^(order - log(a)) | |
203 | -- | |
204 | local function invert(operand) | |
205 | -- special case for 1 | |
206 | if (operand == 1) then | |
207 | return 1 | |
208 | end | |
209 | -- normal invert | |
210 | local exponent = ord - log[operand] | |
211 | return exp[exponent] | |
212 | end | |
213 | -- | |
214 | -- multiply two elements using a logarithm table | |
215 | -- a*b = g^(log(a)+log(b)) | |
216 | -- | |
217 | local function mul(operand1, operand2) | |
218 | if (operand1 == 0 or operand2 == 0) then | |
219 | return 0 | |
220 | end | |
221 | local exponent = log[operand1] + log[operand2] | |
222 | if (exponent >= ord) then | |
223 | exponent = exponent - ord | |
224 | end | |
225 | return exp[exponent] | |
226 | end | |
227 | -- | |
228 | -- divide two elements | |
229 | -- a/b = g^(log(a)-log(b)) | |
230 | -- | |
231 | local function div(operand1, operand2) | |
232 | if (operand1 == 0) then | |
233 | return 0 | |
234 | end | |
235 | -- TODO: exception if operand2 == 0 | |
236 | local exponent = log[operand1] - log[operand2] | |
237 | if (exponent < 0) then | |
238 | exponent = exponent + ord | |
239 | end | |
240 | return exp[exponent] | |
241 | end | |
242 | -- | |
243 | -- print logarithmic table | |
244 | -- | |
245 | local function printLog() | |
246 | for i = 1, n do | |
247 | print("log(", i-1, ")=", log[i-1]) | |
248 | end | |
249 | end | |
250 | -- | |
251 | -- print exponentiation table | |
252 | -- | |
253 | local function printExp() | |
254 | for i = 1, n do | |
255 | print("exp(", i-1, ")=", exp[i-1]) | |
256 | end | |
257 | end | |
258 | -- | |
259 | -- calculate logarithmic and exponentiation table | |
260 | -- | |
261 | local function initMulTable() | |
262 | local a = 1 | |
263 | for i = 0,ord-1 do | |
264 | exp[i] = a | |
265 | log[a] = i | |
266 | -- multiply with generator x+1 -> left shift + 1 | |
267 | a = bxor(lshift(a, 1), a) | |
268 | -- if a gets larger than order, reduce modulo irreducible polynom | |
269 | if a > ord then | |
270 | a = sub(a, irrPolynom) | |
271 | end | |
272 | end | |
273 | end | |
274 | ||
275 | initMulTable() | |
276 | ||
277 | return { | |
278 | add = add, | |
279 | sub = sub, | |
280 | invert = invert, | |
281 | mul = mul, | |
282 | div = div, | |
283 | printLog = printLog, | |
284 | printExp = printExp, | |
285 | } | |
286 | end) | |
287 | ||
288 | util=_W(function(_ENV, ...) | |
289 | -- Cache some bit operators | |
290 | local bxor = bit.bxor | |
291 | local rshift = bit.rshift | |
292 | local band = bit.band | |
293 | local lshift = bit.lshift | |
294 | local sleepCheckIn | |
295 | -- | |
296 | -- calculate the parity of one byte | |
297 | -- | |
298 | local function byteParity(byte) | |
299 | byte = bxor(byte, rshift(byte, 4)) | |
300 | byte = bxor(byte, rshift(byte, 2)) | |
301 | byte = bxor(byte, rshift(byte, 1)) | |
302 | return band(byte, 1) | |
303 | end | |
304 | -- | |
305 | -- get byte at position index | |
306 | -- | |
307 | local function getByte(number, index) | |
308 | return index == 0 and band(number,0xff) or band(rshift(number, index*8),0xff) | |
309 | end | |
310 | -- | |
311 | -- put number into int at position index | |
312 | -- | |
313 | local function putByte(number, index) | |
314 | return index == 0 and band(number,0xff) or lshift(band(number,0xff),index*8) | |
315 | end | |
316 | -- | |
317 | -- convert byte array to int array | |
318 | -- | |
319 | local function bytesToInts(bytes, start, n) | |
320 | local ints = {} | |
321 | for i = 0, n - 1 do | |
322 | ints[i + 1] = | |
323 | putByte(bytes[start + (i*4)], 3) + | |
324 | putByte(bytes[start + (i*4) + 1], 2) + | |
325 | putByte(bytes[start + (i*4) + 2], 1) + | |
326 | putByte(bytes[start + (i*4) + 3], 0) | |
327 | if n % 10000 == 0 then sleepCheckIn() end | |
328 | end | |
329 | return ints | |
330 | end | |
331 | -- | |
332 | -- convert int array to byte array | |
333 | -- | |
334 | local function intsToBytes(ints, output, outputOffset, n) | |
335 | n = n or #ints | |
336 | for i = 0, n - 1 do | |
337 | for j = 0,3 do | |
338 | output[outputOffset + i*4 + (3 - j)] = getByte(ints[i + 1], j) | |
339 | end | |
340 | if n % 10000 == 0 then sleepCheckIn() end | |
341 | end | |
342 | return output | |
343 | end | |
344 | -- | |
345 | -- convert bytes to hexString | |
346 | -- | |
347 | local function bytesToHex(bytes) | |
348 | local hexBytes = "" | |
349 | for i,byte in ipairs(bytes) do | |
350 | hexBytes = hexBytes .. string.format("%02x ", byte) | |
351 | end | |
352 | return hexBytes | |
353 | end | |
354 | ||
355 | local function hexToBytes(bytes) | |
356 | local out = {} | |
357 | for i = 1, #bytes, 2 do | |
358 | out[#out + 1] = tonumber(bytes:sub(i, i + 1), 16) | |
359 | end | |
360 | return out | |
361 | end | |
362 | -- | |
363 | -- convert data to hex string | |
364 | -- | |
365 | local function toHexString(data) | |
366 | local type = type(data) | |
367 | if (type == "number") then | |
368 | return string.format("%08x",data) | |
369 | elseif (type == "table") then | |
370 | return bytesToHex(data) | |
371 | elseif (type == "string") then | |
372 | local bytes = {string.byte(data, 1, #data)} | |
373 | return bytesToHex(bytes) | |
374 | else | |
375 | return data | |
376 | end | |
377 | end | |
378 | ||
379 | local function padByteString(data) | |
380 | local dataLength = #data | |
381 | local random1 = math.random(0,255) | |
382 | local random2 = math.random(0,255) | |
383 | local prefix = string.char(random1, | |
384 | random2, | |
385 | random1, | |
386 | random2, | |
387 | getByte(dataLength, 3), | |
388 | getByte(dataLength, 2), | |
389 | getByte(dataLength, 1), | |
390 | getByte(dataLength, 0) | |
391 | ) | |
392 | data = prefix .. data | |
393 | local padding, paddingLength = "", math.ceil(#data/16)*16 - #data | |
394 | for i=1,paddingLength do | |
395 | padding = padding .. string.char(math.random(0,255)) | |
396 | end | |
397 | return data .. padding | |
398 | end | |
399 | ||
400 | local function properlyDecrypted(data) | |
401 | local random = {string.byte(data,1,4)} | |
402 | if (random[1] == random[3] and random[2] == random[4]) then | |
403 | return true | |
404 | end | |
405 | return false | |
406 | end | |
407 | ||
408 | local function unpadByteString(data) | |
409 | if (not properlyDecrypted(data)) then | |
410 | return nil | |
411 | end | |
412 | local dataLength = putByte(string.byte(data,5), 3) | |
413 | + putByte(string.byte(data,6), 2) | |
414 | + putByte(string.byte(data,7), 1) | |
415 | + putByte(string.byte(data,8), 0) | |
416 | return string.sub(data,9,8+dataLength) | |
417 | end | |
418 | ||
419 | local function xorIV(data, iv) | |
420 | for i = 1,16 do | |
421 | data[i] = bxor(data[i], iv[i]) | |
422 | end | |
423 | end | |
424 | ||
425 | local function increment(data) | |
426 | local i = 16 | |
427 | while true do | |
428 | local value = data[i] + 1 | |
429 | if value >= 256 then | |
430 | data[i] = value - 256 | |
431 | i = (i - 2) % 16 + 1 | |
432 | else | |
433 | data[i] = value | |
434 | break | |
435 | end | |
436 | end | |
437 | end | |
438 | ||
439 | -- Called every encryption cycle | |
440 | local push, pull, time = os.queueEvent, coroutine.yield, os.time | |
441 | local oldTime = time() | |
442 | local function sleepCheckIn() | |
443 | local newTime = time() | |
444 | if newTime - oldTime >= 0.03 then -- (0.020 * 1.5) | |
445 | oldTime = newTime | |
446 | push("sleep") | |
447 | pull("sleep") | |
448 | end | |
449 | end | |
450 | ||
451 | local function getRandomData(bytes) | |
452 | local char, random, sleep, insert = string.char, math.random, sleepCheckIn, table.insert | |
453 | local result = {} | |
454 | for i=1,bytes do | |
455 | insert(result, random(0,255)) | |
456 | if i % 10240 == 0 then sleep() end | |
457 | end | |
458 | return result | |
459 | end | |
460 | ||
461 | local function getRandomString(bytes) | |
462 | local char, random, sleep, insert = string.char, math.random, sleepCheckIn, table.insert | |
463 | local result = {} | |
464 | for i=1,bytes do | |
465 | insert(result, char(random(0,255))) | |
466 | if i % 10240 == 0 then sleep() end | |
467 | end | |
468 | return table.concat(result) | |
469 | end | |
470 | ||
471 | return { | |
472 | byteParity = byteParity, | |
473 | getByte = getByte, | |
474 | putByte = putByte, | |
475 | bytesToInts = bytesToInts, | |
476 | intsToBytes = intsToBytes, | |
477 | bytesToHex = bytesToHex, | |
478 | hexToBytes = hexToBytes, | |
479 | toHexString = toHexString, | |
480 | padByteString = padByteString, | |
481 | properlyDecrypted = properlyDecrypted, | |
482 | unpadByteString = unpadByteString, | |
483 | xorIV = xorIV, | |
484 | increment = increment, | |
485 | sleepCheckIn = sleepCheckIn, | |
486 | getRandomData = getRandomData, | |
487 | getRandomString = getRandomString, | |
488 | } | |
489 | end) | |
490 | ||
491 | aes=_W(function(_ENV, ...) | |
492 | -- Implementation of AES with nearly pure lua | |
493 | -- AES with lua is slow, really slow :-) | |
494 | local putByte = util.putByte | |
495 | local getByte = util.getByte | |
496 | -- some constants | |
497 | local ROUNDS = 'rounds' | |
498 | local KEY_TYPE = "type" | |
499 | local ENCRYPTION_KEY=1 | |
500 | local DECRYPTION_KEY=2 | |
501 | -- aes SBOX | |
502 | local SBox = {} | |
503 | local iSBox = {} | |
504 | -- aes tables | |
505 | local table0 = {} | |
506 | local table1 = {} | |
507 | local table2 = {} | |
508 | local table3 = {} | |
509 | local tableInv0 = {} | |
510 | local tableInv1 = {} | |
511 | local tableInv2 = {} | |
512 | local tableInv3 = {} | |
513 | -- round constants | |
514 | local rCon = { | |
515 | 0x01000000, | |
516 | 0x02000000, | |
517 | 0x04000000, | |
518 | 0x08000000, | |
519 | 0x10000000, | |
520 | 0x20000000, | |
521 | 0x40000000, | |
522 | 0x80000000, | |
523 | 0x1b000000, | |
524 | 0x36000000, | |
525 | 0x6c000000, | |
526 | 0xd8000000, | |
527 | 0xab000000, | |
528 | 0x4d000000, | |
529 | 0x9a000000, | |
530 | 0x2f000000, | |
531 | } | |
532 | -- | |
533 | -- affine transformation for calculating the S-Box of AES | |
534 | -- | |
535 | local function affinMap(byte) | |
536 | mask = 0xf8 | |
537 | result = 0 | |
538 | for i = 1,8 do | |
539 | result = bit.lshift(result,1) | |
540 | parity = util.byteParity(bit.band(byte,mask)) | |
541 | result = result + parity | |
542 | -- simulate roll | |
543 | lastbit = bit.band(mask, 1) | |
544 | mask = bit.band(bit.rshift(mask, 1),0xff) | |
545 | mask = lastbit ~= 0 and bit.bor(mask, 0x80) or bit.band(mask, 0x7f) | |
546 | end | |
547 | return bit.bxor(result, 0x63) | |
548 | end | |
549 | -- | |
550 | -- calculate S-Box and inverse S-Box of AES | |
551 | -- apply affine transformation to inverse in finite field 2^8 | |
552 | -- | |
553 | local function calcSBox() | |
554 | for i = 0, 255 do | |
555 | inverse = i ~= 0 and gf.invert(i) or i | |
556 | mapped = affinMap(inverse) | |
557 | SBox[i] = mapped | |
558 | iSBox[mapped] = i | |
559 | end | |
560 | end | |
561 | -- | |
562 | -- Calculate round tables | |
563 | -- round tables are used to calculate shiftRow, MixColumn and SubBytes | |
564 | -- with 4 table lookups and 4 xor operations. | |
565 | -- | |
566 | local function calcRoundTables() | |
567 | for x = 0,255 do | |
568 | byte = SBox[x] | |
569 | table0[x] = putByte(gf.mul(0x03, byte), 0) | |
570 | + putByte( byte , 1) | |
571 | + putByte( byte , 2) | |
572 | + putByte(gf.mul(0x02, byte), 3) | |
573 | table1[x] = putByte( byte , 0) | |
574 | + putByte( byte , 1) | |
575 | + putByte(gf.mul(0x02, byte), 2) | |
576 | + putByte(gf.mul(0x03, byte), 3) | |
577 | table2[x] = putByte( byte , 0) | |
578 | + putByte(gf.mul(0x02, byte), 1) | |
579 | + putByte(gf.mul(0x03, byte), 2) | |
580 | + putByte( byte , 3) | |
581 | table3[x] = putByte(gf.mul(0x02, byte), 0) | |
582 | + putByte(gf.mul(0x03, byte), 1) | |
583 | + putByte( byte , 2) | |
584 | + putByte( byte , 3) | |
585 | end | |
586 | end | |
587 | -- | |
588 | -- Calculate inverse round tables | |
589 | -- does the inverse of the normal roundtables for the equivalent | |
590 | -- decryption algorithm. | |
591 | -- | |
592 | local function calcInvRoundTables() | |
593 | for x = 0,255 do | |
594 | byte = iSBox[x] | |
595 | tableInv0[x] = putByte(gf.mul(0x0b, byte), 0) | |
596 | + putByte(gf.mul(0x0d, byte), 1) | |
597 | + putByte(gf.mul(0x09, byte), 2) | |
598 | + putByte(gf.mul(0x0e, byte), 3) | |
599 | tableInv1[x] = putByte(gf.mul(0x0d, byte), 0) | |
600 | + putByte(gf.mul(0x09, byte), 1) | |
601 | + putByte(gf.mul(0x0e, byte), 2) | |
602 | + putByte(gf.mul(0x0b, byte), 3) | |
603 | tableInv2[x] = putByte(gf.mul(0x09, byte), 0) | |
604 | + putByte(gf.mul(0x0e, byte), 1) | |
605 | + putByte(gf.mul(0x0b, byte), 2) | |
606 | + putByte(gf.mul(0x0d, byte), 3) | |
607 | tableInv3[x] = putByte(gf.mul(0x0e, byte), 0) | |
608 | + putByte(gf.mul(0x0b, byte), 1) | |
609 | + putByte(gf.mul(0x0d, byte), 2) | |
610 | + putByte(gf.mul(0x09, byte), 3) | |
611 | end | |
612 | end | |
613 | -- | |
614 | -- rotate word: 0xaabbccdd gets 0xbbccddaa | |
615 | -- used for key schedule | |
616 | -- | |
617 | local function rotWord(word) | |
618 | local tmp = bit.band(word,0xff000000) | |
619 | return (bit.lshift(word,8) + bit.rshift(tmp,24)) | |
620 | end | |
621 | -- | |
622 | -- replace all bytes in a word with the SBox. | |
623 | -- used for key schedule | |
624 | -- | |
625 | local function subWord(word) | |
626 | return putByte(SBox[getByte(word,0)],0) | |
627 | + putByte(SBox[getByte(word,1)],1) | |
628 | + putByte(SBox[getByte(word,2)],2) | |
629 | + putByte(SBox[getByte(word,3)],3) | |
630 | end | |
631 | -- | |
632 | -- generate key schedule for aes encryption | |
633 | -- | |
634 | -- returns table with all round keys and | |
635 | -- the necessary number of rounds saved in [ROUNDS] | |
636 | -- | |
637 | local function expandEncryptionKey(key) | |
638 | local keySchedule = {} | |
639 | local keyWords = math.floor(#key / 4) | |
640 | if ((keyWords ~= 4 and keyWords ~= 6 and keyWords ~= 8) or (keyWords * 4 ~= #key)) then | |
641 | error("Invalid key size: " .. tostring(keyWords)) | |
642 | return nil | |
643 | end | |
644 | keySchedule[ROUNDS] = keyWords + 6 | |
645 | keySchedule[KEY_TYPE] = ENCRYPTION_KEY | |
646 | for i = 0,keyWords - 1 do | |
647 | keySchedule[i] = putByte(key[i*4+1], 3) | |
648 | + putByte(key[i*4+2], 2) | |
649 | + putByte(key[i*4+3], 1) | |
650 | + putByte(key[i*4+4], 0) | |
651 | end | |
652 | for i = keyWords, (keySchedule[ROUNDS] + 1)*4 - 1 do | |
653 | local tmp = keySchedule[i-1] | |
654 | if ( i % keyWords == 0) then | |
655 | tmp = rotWord(tmp) | |
656 | tmp = subWord(tmp) | |
657 | local index = math.floor(i/keyWords) | |
658 | tmp = bit.bxor(tmp,rCon[index]) | |
659 | elseif (keyWords > 6 and i % keyWords == 4) then | |
660 | tmp = subWord(tmp) | |
661 | end | |
662 | keySchedule[i] = bit.bxor(keySchedule[(i-keyWords)],tmp) | |
663 | end | |
664 | return keySchedule | |
665 | end | |
666 | -- | |
667 | -- Inverse mix column | |
668 | -- used for key schedule of decryption key | |
669 | -- | |
670 | local function invMixColumnOld(word) | |
671 | local b0 = getByte(word,3) | |
672 | local b1 = getByte(word,2) | |
673 | local b2 = getByte(word,1) | |
674 | local b3 = getByte(word,0) | |
675 | return putByte(gf.add(gf.add(gf.add(gf.mul(0x0b, b1), | |
676 | gf.mul(0x0d, b2)), | |
677 | gf.mul(0x09, b3)), | |
678 | gf.mul(0x0e, b0)),3) | |
679 | + putByte(gf.add(gf.add(gf.add(gf.mul(0x0b, b2), | |
680 | gf.mul(0x0d, b3)), | |
681 | gf.mul(0x09, b0)), | |
682 | gf.mul(0x0e, b1)),2) | |
683 | + putByte(gf.add(gf.add(gf.add(gf.mul(0x0b, b3), | |
684 | gf.mul(0x0d, b0)), | |
685 | gf.mul(0x09, b1)), | |
686 | gf.mul(0x0e, b2)),1) | |
687 | + putByte(gf.add(gf.add(gf.add(gf.mul(0x0b, b0), | |
688 | gf.mul(0x0d, b1)), | |
689 | gf.mul(0x09, b2)), | |
690 | gf.mul(0x0e, b3)),0) | |
691 | end | |
692 | -- | |
693 | -- Optimized inverse mix column | |
694 | -- look at http://fp.gladman.plus.com/cryptography_technology/rijndael/aes.spec.311.pdf | |
695 | -- TODO: make it work | |
696 | -- | |
697 | local function invMixColumn(word) | |
698 | local b0 = getByte(word,3) | |
699 | local b1 = getByte(word,2) | |
700 | local b2 = getByte(word,1) | |
701 | local b3 = getByte(word,0) | |
702 | local t = bit.bxor(b3,b2) | |
703 | local u = bit.bxor(b1,b0) | |
704 | local v = bit.bxor(t,u) | |
705 | v = bit.bxor(v,gf.mul(0x08,v)) | |
706 | w = bit.bxor(v,gf.mul(0x04, bit.bxor(b2,b0))) | |
707 | v = bit.bxor(v,gf.mul(0x04, bit.bxor(b3,b1))) | |
708 | return putByte( bit.bxor(bit.bxor(b3,v), gf.mul(0x02, bit.bxor(b0,b3))), 0) | |
709 | + putByte( bit.bxor(bit.bxor(b2,w), gf.mul(0x02, t )), 1) | |
710 | + putByte( bit.bxor(bit.bxor(b1,v), gf.mul(0x02, bit.bxor(b0,b3))), 2) | |
711 | + putByte( bit.bxor(bit.bxor(b0,w), gf.mul(0x02, u )), 3) | |
712 | end | |
713 | -- | |
714 | -- generate key schedule for aes decryption | |
715 | -- | |
716 | -- uses key schedule for aes encryption and transforms each | |
717 | -- key by inverse mix column. | |
718 | -- | |
719 | local function expandDecryptionKey(key) | |
720 | local keySchedule = expandEncryptionKey(key) | |
721 | if (keySchedule == nil) then | |
722 | return nil | |
723 | end | |
724 | keySchedule[KEY_TYPE] = DECRYPTION_KEY | |
725 | for i = 4, (keySchedule[ROUNDS] + 1)*4 - 5 do | |
726 | keySchedule[i] = invMixColumnOld(keySchedule[i]) | |
727 | end | |
728 | return keySchedule | |
729 | end | |
730 | -- | |
731 | -- xor round key to state | |
732 | -- | |
733 | local function addRoundKey(state, key, round) | |
734 | for i = 0, 3 do | |
735 | state[i + 1] = bit.bxor(state[i + 1], key[round*4+i]) | |
736 | end | |
737 | end | |
738 | -- | |
739 | -- do encryption round (ShiftRow, SubBytes, MixColumn together) | |
740 | -- | |
741 | local function doRound(origState, dstState) | |
742 | dstState[1] = bit.bxor(bit.bxor(bit.bxor( | |
743 | table0[getByte(origState[1],3)], | |
744 | table1[getByte(origState[2],2)]), | |
745 | table2[getByte(origState[3],1)]), | |
746 | table3[getByte(origState[4],0)]) | |
747 | dstState[2] = bit.bxor(bit.bxor(bit.bxor( | |
748 | table0[getByte(origState[2],3)], | |
749 | table1[getByte(origState[3],2)]), | |
750 | table2[getByte(origState[4],1)]), | |
751 | table3[getByte(origState[1],0)]) | |
752 | dstState[3] = bit.bxor(bit.bxor(bit.bxor( | |
753 | table0[getByte(origState[3],3)], | |
754 | table1[getByte(origState[4],2)]), | |
755 | table2[getByte(origState[1],1)]), | |
756 | table3[getByte(origState[2],0)]) | |
757 | dstState[4] = bit.bxor(bit.bxor(bit.bxor( | |
758 | table0[getByte(origState[4],3)], | |
759 | table1[getByte(origState[1],2)]), | |
760 | table2[getByte(origState[2],1)]), | |
761 | table3[getByte(origState[3],0)]) | |
762 | end | |
763 | -- | |
764 | -- do last encryption round (ShiftRow and SubBytes) | |
765 | -- | |
766 | local function doLastRound(origState, dstState) | |
767 | dstState[1] = putByte(SBox[getByte(origState[1],3)], 3) | |
768 | + putByte(SBox[getByte(origState[2],2)], 2) | |
769 | + putByte(SBox[getByte(origState[3],1)], 1) | |
770 | + putByte(SBox[getByte(origState[4],0)], 0) | |
771 | dstState[2] = putByte(SBox[getByte(origState[2],3)], 3) | |
772 | + putByte(SBox[getByte(origState[3],2)], 2) | |
773 | + putByte(SBox[getByte(origState[4],1)], 1) | |
774 | + putByte(SBox[getByte(origState[1],0)], 0) | |
775 | dstState[3] = putByte(SBox[getByte(origState[3],3)], 3) | |
776 | + putByte(SBox[getByte(origState[4],2)], 2) | |
777 | + putByte(SBox[getByte(origState[1],1)], 1) | |
778 | + putByte(SBox[getByte(origState[2],0)], 0) | |
779 | dstState[4] = putByte(SBox[getByte(origState[4],3)], 3) | |
780 | + putByte(SBox[getByte(origState[1],2)], 2) | |
781 | + putByte(SBox[getByte(origState[2],1)], 1) | |
782 | + putByte(SBox[getByte(origState[3],0)], 0) | |
783 | end | |
784 | -- | |
785 | -- do decryption round | |
786 | -- | |
787 | local function doInvRound(origState, dstState) | |
788 | dstState[1] = bit.bxor(bit.bxor(bit.bxor( | |
789 | tableInv0[getByte(origState[1],3)], | |
790 | tableInv1[getByte(origState[4],2)]), | |
791 | tableInv2[getByte(origState[3],1)]), | |
792 | tableInv3[getByte(origState[2],0)]) | |
793 | dstState[2] = bit.bxor(bit.bxor(bit.bxor( | |
794 | tableInv0[getByte(origState[2],3)], | |
795 | tableInv1[getByte(origState[1],2)]), | |
796 | tableInv2[getByte(origState[4],1)]), | |
797 | tableInv3[getByte(origState[3],0)]) | |
798 | dstState[3] = bit.bxor(bit.bxor(bit.bxor( | |
799 | tableInv0[getByte(origState[3],3)], | |
800 | tableInv1[getByte(origState[2],2)]), | |
801 | tableInv2[getByte(origState[1],1)]), | |
802 | tableInv3[getByte(origState[4],0)]) | |
803 | dstState[4] = bit.bxor(bit.bxor(bit.bxor( | |
804 | tableInv0[getByte(origState[4],3)], | |
805 | tableInv1[getByte(origState[3],2)]), | |
806 | tableInv2[getByte(origState[2],1)]), | |
807 | tableInv3[getByte(origState[1],0)]) | |
808 | end | |
809 | -- | |
810 | -- do last decryption round | |
811 | -- | |
812 | local function doInvLastRound(origState, dstState) | |
813 | dstState[1] = putByte(iSBox[getByte(origState[1],3)], 3) | |
814 | + putByte(iSBox[getByte(origState[4],2)], 2) | |
815 | + putByte(iSBox[getByte(origState[3],1)], 1) | |
816 | + putByte(iSBox[getByte(origState[2],0)], 0) | |
817 | dstState[2] = putByte(iSBox[getByte(origState[2],3)], 3) | |
818 | + putByte(iSBox[getByte(origState[1],2)], 2) | |
819 | + putByte(iSBox[getByte(origState[4],1)], 1) | |
820 | + putByte(iSBox[getByte(origState[3],0)], 0) | |
821 | dstState[3] = putByte(iSBox[getByte(origState[3],3)], 3) | |
822 | + putByte(iSBox[getByte(origState[2],2)], 2) | |
823 | + putByte(iSBox[getByte(origState[1],1)], 1) | |
824 | + putByte(iSBox[getByte(origState[4],0)], 0) | |
825 | dstState[4] = putByte(iSBox[getByte(origState[4],3)], 3) | |
826 | + putByte(iSBox[getByte(origState[3],2)], 2) | |
827 | + putByte(iSBox[getByte(origState[2],1)], 1) | |
828 | + putByte(iSBox[getByte(origState[1],0)], 0) | |
829 | end | |
830 | -- | |
831 | -- encrypts 16 Bytes | |
832 | -- key encryption key schedule | |
833 | -- input array with input data | |
834 | -- inputOffset start index for input | |
835 | -- output array for encrypted data | |
836 | -- outputOffset start index for output | |
837 | -- | |
838 | local function encrypt(key, input, inputOffset, output, outputOffset) | |
839 | --default parameters | |
840 | inputOffset = inputOffset or 1 | |
841 | output = output or {} | |
842 | outputOffset = outputOffset or 1 | |
843 | local state = {} | |
844 | local tmpState = {} | |
845 | if (key[KEY_TYPE] ~= ENCRYPTION_KEY) then | |
846 | error("No encryption key: " .. tostring(key[KEY_TYPE]) .. ", expected " .. ENCRYPTION_KEY) | |
847 | return | |
848 | end | |
849 | state = util.bytesToInts(input, inputOffset, 4) | |
850 | addRoundKey(state, key, 0) | |
851 | local round = 1 | |
852 | while (round < key[ROUNDS] - 1) do | |
853 | -- do a double round to save temporary assignments | |
854 | doRound(state, tmpState) | |
855 | addRoundKey(tmpState, key, round) | |
856 | round = round + 1 | |
857 | doRound(tmpState, state) | |
858 | addRoundKey(state, key, round) | |
859 | round = round + 1 | |
860 | end | |
861 | doRound(state, tmpState) | |
862 | addRoundKey(tmpState, key, round) | |
863 | round = round +1 | |
864 | doLastRound(tmpState, state) | |
865 | addRoundKey(state, key, round) | |
866 | util.sleepCheckIn() | |
867 | return util.intsToBytes(state, output, outputOffset) | |
868 | end | |
869 | -- | |
870 | -- decrypt 16 bytes | |
871 | -- key decryption key schedule | |
872 | -- input array with input data | |
873 | -- inputOffset start index for input | |
874 | -- output array for decrypted data | |
875 | -- outputOffset start index for output | |
876 | --- | |
877 | local function decrypt(key, input, inputOffset, output, outputOffset) | |
878 | -- default arguments | |
879 | inputOffset = inputOffset or 1 | |
880 | output = output or {} | |
881 | outputOffset = outputOffset or 1 | |
882 | local state = {} | |
883 | local tmpState = {} | |
884 | if (key[KEY_TYPE] ~= DECRYPTION_KEY) then | |
885 | error("No decryption key: " .. tostring(key[KEY_TYPE])) | |
886 | return | |
887 | end | |
888 | state = util.bytesToInts(input, inputOffset, 4) | |
889 | addRoundKey(state, key, key[ROUNDS]) | |
890 | local round = key[ROUNDS] - 1 | |
891 | while (round > 2) do | |
892 | -- do a double round to save temporary assignments | |
893 | doInvRound(state, tmpState) | |
894 | addRoundKey(tmpState, key, round) | |
895 | round = round - 1 | |
896 | doInvRound(tmpState, state) | |
897 | addRoundKey(state, key, round) | |
898 | round = round - 1 | |
899 | end | |
900 | doInvRound(state, tmpState) | |
901 | addRoundKey(tmpState, key, round) | |
902 | round = round - 1 | |
903 | doInvLastRound(tmpState, state) | |
904 | addRoundKey(state, key, round) | |
905 | util.sleepCheckIn() | |
906 | return util.intsToBytes(state, output, outputOffset) | |
907 | end | |
908 | ||
909 | -- calculate all tables when loading this file | |
910 | calcSBox() | |
911 | calcRoundTables() | |
912 | calcInvRoundTables() | |
913 | ||
914 | return { | |
915 | ROUNDS = ROUNDS, | |
916 | KEY_TYPE = KEY_TYPE, | |
917 | ENCRYPTION_KEY = ENCRYPTION_KEY, | |
918 | DECRYPTION_KEY = DECRYPTION_KEY, | |
919 | expandEncryptionKey = expandEncryptionKey, | |
920 | expandDecryptionKey = expandDecryptionKey, | |
921 | encrypt = encrypt, | |
922 | decrypt = decrypt, | |
923 | } | |
924 | end) | |
925 | ||
926 | local buffer=_W(function(_ENV, ...) | |
927 | local function new () | |
928 | return {} | |
929 | end | |
930 | ||
931 | local function addString (stack, s) | |
932 | table.insert(stack, s) | |
933 | end | |
934 | ||
935 | local function toString (stack) | |
936 | return table.concat(stack) | |
937 | end | |
938 | ||
939 | return { | |
940 | new = new, | |
941 | addString = addString, | |
942 | toString = toString, | |
943 | } | |
944 | end) | |
945 | ||
946 | ciphermode=_W(function(_ENV, ...) | |
947 | local public = {} | |
948 | -- | |
949 | -- Encrypt strings | |
950 | -- key - byte array with key | |
951 | -- string - string to encrypt | |
952 | -- modefunction - function for cipher mode to use | |
953 | -- | |
954 | local random, unpack = math.random, unpack or table.unpack | |
955 | function public.encryptString(key, data, modeFunction, iv) | |
956 | if iv then | |
957 | local ivCopy = {} | |
958 | for i = 1, 16 do ivCopy[i] = iv[i] end | |
959 | iv = ivCopy | |
960 | else | |
961 | iv = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0} | |
962 | end | |
963 | local keySched = aes.expandEncryptionKey(key) | |
964 | local encryptedData = buffer.new() | |
965 | for i = 1, #data/16 do | |
966 | local offset = (i-1)*16 + 1 | |
967 | local byteData = {string.byte(data,offset,offset +15)} | |
968 | iv = modeFunction(keySched, byteData, iv) | |
969 | buffer.addString(encryptedData, string.char(unpack(byteData))) | |
970 | end | |
971 | return buffer.toString(encryptedData) | |
972 | end | |
973 | -- | |
974 | -- the following 4 functions can be used as | |
975 | -- modefunction for encryptString | |
976 | -- | |
977 | -- Electronic code book mode encrypt function | |
978 | function public.encryptECB(keySched, byteData, iv) | |
979 | aes.encrypt(keySched, byteData, 1, byteData, 1) | |
980 | end | |
981 | ||
982 | -- Cipher block chaining mode encrypt function | |
983 | function public.encryptCBC(keySched, byteData, iv) | |
984 | util.xorIV(byteData, iv) | |
985 | aes.encrypt(keySched, byteData, 1, byteData, 1) | |
986 | return byteData | |
987 | end | |
988 | ||
989 | -- Output feedback mode encrypt function | |
990 | function public.encryptOFB(keySched, byteData, iv) | |
991 | aes.encrypt(keySched, iv, 1, iv, 1) | |
992 | util.xorIV(byteData, iv) | |
993 | return iv | |
994 | end | |
995 | ||
996 | -- Cipher feedback mode encrypt function | |
997 | function public.encryptCFB(keySched, byteData, iv) | |
998 | aes.encrypt(keySched, iv, 1, iv, 1) | |
999 | util.xorIV(byteData, iv) | |
1000 | return byteData | |
1001 | end | |
1002 | ||
1003 | function public.encryptCTR(keySched, byteData, iv) | |
1004 | local nextIV = {} | |
1005 | for j = 1, 16 do nextIV[j] = iv[j] end | |
1006 | aes.encrypt(keySched, iv, 1, iv, 1) | |
1007 | util.xorIV(byteData, iv) | |
1008 | util.increment(nextIV) | |
1009 | return nextIV | |
1010 | end | |
1011 | -- | |
1012 | -- Decrypt strings | |
1013 | -- key - byte array with key | |
1014 | -- string - string to decrypt | |
1015 | -- modefunction - function for cipher mode to use | |
1016 | -- | |
1017 | function public.decryptString(key, data, modeFunction, iv) | |
1018 | if iv then | |
1019 | local ivCopy = {} | |
1020 | for i = 1, 16 do ivCopy[i] = iv[i] end | |
1021 | iv = ivCopy | |
1022 | else | |
1023 | iv = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0} | |
1024 | end | |
1025 | local keySched | |
1026 | if modeFunction == public.decryptOFB or modeFunction == public.decryptCFB or modeFunction == public.decryptCTR then | |
1027 | keySched = aes.expandEncryptionKey(key) | |
1028 | else | |
1029 | keySched = aes.expandDecryptionKey(key) | |
1030 | end | |
1031 | local decryptedData = buffer.new() | |
1032 | for i = 1, #data/16 do | |
1033 | local offset = (i-1)*16 + 1 | |
1034 | local byteData = {string.byte(data,offset,offset +15)} | |
1035 | iv = modeFunction(keySched, byteData, iv) | |
1036 | buffer.addString(decryptedData, string.char(unpack(byteData))) | |
1037 | end | |
1038 | return buffer.toString(decryptedData) | |
1039 | end | |
1040 | -- | |
1041 | -- the following 4 functions can be used as | |
1042 | -- modefunction for decryptString | |
1043 | -- | |
1044 | -- Electronic code book mode decrypt function | |
1045 | function public.decryptECB(keySched, byteData, iv) | |
1046 | aes.decrypt(keySched, byteData, 1, byteData, 1) | |
1047 | return iv | |
1048 | end | |
1049 | ||
1050 | -- Cipher block chaining mode decrypt function | |
1051 | function public.decryptCBC(keySched, byteData, iv) | |
1052 | local nextIV = {} | |
1053 | for j = 1, 16 do nextIV[j] = byteData[j] end | |
1054 | aes.decrypt(keySched, byteData, 1, byteData, 1) | |
1055 | util.xorIV(byteData, iv) | |
1056 | return nextIV | |
1057 | end | |
1058 | ||
1059 | -- Output feedback mode decrypt function | |
1060 | function public.decryptOFB(keySched, byteData, iv) | |
1061 | aes.encrypt(keySched, iv, 1, iv, 1) | |
1062 | util.xorIV(byteData, iv) | |
1063 | return iv | |
1064 | end | |
1065 | ||
1066 | -- Cipher feedback mode decrypt function | |
1067 | function public.decryptCFB(keySched, byteData, iv) | |
1068 | local nextIV = {} | |
1069 | for j = 1, 16 do nextIV[j] = byteData[j] end | |
1070 | aes.encrypt(keySched, iv, 1, iv, 1) | |
1071 | util.xorIV(byteData, iv) | |
1072 | return nextIV | |
1073 | end | |
1074 | ||
1075 | public.decryptCTR = public.encryptCTR | |
1076 | return public | |
1077 | end) | |
1078 | ||
1079 | -- Simple API for encrypting strings. | |
1080 | -- | |
1081 | AES128 = 16 | |
1082 | AES192 = 24 | |
1083 | AES256 = 32 | |
1084 | ECBMODE = 1 | |
1085 | CBCMODE = 2 | |
1086 | OFBMODE = 3 | |
1087 | CFBMODE = 4 | |
1088 | CTRMODE = 4 | |
1089 | ||
1090 | local function pwToKey(password, keyLength, iv) | |
1091 | local padLength = keyLength | |
1092 | if (keyLength == AES192) then | |
1093 | padLength = 32 | |
1094 | end | |
1095 | if (padLength > #password) then | |
1096 | local postfix = "" | |
1097 | for i = 1,padLength - #password do | |
1098 | postfix = postfix .. string.char(0) | |
1099 | end | |
1100 | password = password .. postfix | |
1101 | else | |
1102 | password = string.sub(password, 1, padLength) | |
1103 | end | |
1104 | local pwBytes = {string.byte(password,1,#password)} | |
1105 | password = ciphermode.encryptString(pwBytes, password, ciphermode.encryptCBC, iv) | |
1106 | password = string.sub(password, 1, keyLength) | |
1107 | return {string.byte(password,1,#password)} | |
1108 | end | |
1109 | -- | |
1110 | -- Encrypts string data with password password. | |
1111 | -- password - the encryption key is generated from this string | |
1112 | -- data - string to encrypt (must not be too large) | |
1113 | -- keyLength - length of aes key: 128(default), 192 or 256 Bit | |
1114 | -- mode - mode of encryption: ecb, cbc(default), ofb, cfb | |
1115 | -- | |
1116 | -- mode and keyLength must be the same for encryption and decryption. | |
1117 | -- | |
1118 | function encrypt(password, data, keyLength, mode, iv) | |
1119 | assert(password ~= nil, "Empty password.") | |
1120 | assert(data ~= nil, "Empty data.") | |
1121 | local mode = mode or CBCMODE | |
1122 | local keyLength = keyLength or AES128 | |
1123 | local key = pwToKey(password, keyLength, iv) | |
1124 | local paddedData = util.padByteString(data) | |
1125 | if mode == ECBMODE then | |
1126 | return ciphermode.encryptString(key, paddedData, ciphermode.encryptECB, iv) | |
1127 | elseif mode == CBCMODE then | |
1128 | return ciphermode.encryptString(key, paddedData, ciphermode.encryptCBC, iv) | |
1129 | elseif mode == OFBMODE then | |
1130 | return ciphermode.encryptString(key, paddedData, ciphermode.encryptOFB, iv) | |
1131 | elseif mode == CFBMODE then | |
1132 | return ciphermode.encryptString(key, paddedData, ciphermode.encryptCFB, iv) | |
1133 | elseif mode == CTRMODE then | |
1134 | return ciphermode.encryptString(key, paddedData, ciphermode.encryptCTR, iv) | |
1135 | else | |
1136 | error("Unknown mode", 2) | |
1137 | end | |
1138 | end | |
1139 | -- | |
1140 | -- Decrypts string data with password password. | |
1141 | -- password - the decryption key is generated from this string | |
1142 | -- data - string to encrypt | |
1143 | -- keyLength - length of aes key: 128(default), 192 or 256 Bit | |
1144 | -- mode - mode of decryption: ecb, cbc(default), ofb, cfb | |
1145 | -- | |
1146 | -- mode and keyLength must be the same for encryption and decryption. | |
1147 | -- | |
1148 | function decrypt(password, data, keyLength, mode, iv) | |
1149 | local mode = mode or CBCMODE | |
1150 | local keyLength = keyLength or AES128 | |
1151 | local key = pwToKey(password, keyLength, iv) | |
1152 | local plain | |
1153 | if mode == ECBMODE then | |
1154 | plain = ciphermode.decryptString(key, data, ciphermode.decryptECB, iv) | |
1155 | elseif mode == CBCMODE then | |
1156 | plain = ciphermode.decryptString(key, data, ciphermode.decryptCBC, iv) | |
1157 | elseif mode == OFBMODE then | |
1158 | plain = ciphermode.decryptString(key, data, ciphermode.decryptOFB, iv) | |
1159 | elseif mode == CFBMODE then | |
1160 | plain = ciphermode.decryptString(key, data, ciphermode.decryptCFB, iv) | |
1161 | elseif mode == CTRMODE then | |
1162 | plain = ciphermode.decryptString(key, data, ciphermode.decryptCTR, iv) | |
1163 | else | |
1164 | error("Unknown mode", 2) | |
1165 | end | |
1166 | result = util.unpadByteString(plain) | |
1167 | if (result == nil) then | |
1168 | return nil | |
1169 | end | |
1170 | return result | |
1171 | end | |
1172 | end | |
1173 | ||
1174 | local function saveData() | |
1175 | local clientConfig = fs.open(config, "w") or error("saveData(): Cannot open " .. config .. " for writing", 0) | |
1176 | clientConfig.write(textutils.serialize(ccSettings)) | |
1177 | clientConfig.close() | |
1178 | end | |
1179 | ||
1180 | local function doAction() | |
1181 | if (thisCommand == "ON" or thisCommand == "CLOSED") and not ccSettings.lockState then | |
1182 | rs.setOutput(ccSettings.side, onState) | |
1183 | deviceState = thisCommand | |
1184 | ccSettings.lastState = onState | |
1185 | saveData() | |
1186 | return true | |
1187 | elseif (thisCommand == "OFF" or thisCommand == "OPEN") and not ccSettings.lockState then | |
1188 | rs.setOutput(ccSettings.side, offState) | |
1189 | deviceState = thisCommand | |
1190 | ccSettings.lastState = offState | |
1191 | if autoClose then closeTimer = os.startTimer(autoDelay) end | |
1192 | saveData() | |
1193 | return true | |
1194 | elseif thisCommand == "LOCKED" or thisCommand == "UNLOCK" then | |
1195 | ccSettings.lockState = thisCommand == "LOCKED" | |
1196 | if not ccSettings.lockState and (deviceState == "OPEN" or deviceState == "OFF") and autoClose then | |
1197 | closeTimer = os.startTimer(autoDelay) | |
1198 | end | |
1199 | saveData() | |
1200 | return true | |
1201 | elseif thisCommand == "WiReQRY" then | |
1202 | local rsOut = rs.getOutput(ccSettings.side) | |
1203 | if deviceType == "Door" then | |
1204 | deviceState = rsOut and "OPEN" or "CLOSED" | |
1205 | elseif deviceType == "Piston" or deviceType == "eDoor" then | |
1206 | deviceState = rsOut and "CLOSED" or "OPEN" | |
1207 | elseif deviceType == "Create" then | |
1208 | deviceState = rsOut and "OFF" or "ON" | |
1209 | else | |
1210 | deviceState = rsOut and "ON" or "OFF" | |
1211 | end | |
1212 | return true | |
1213 | end | |
1214 | return false | |
1215 | end | |
1216 | ||
1217 | local function netSend() | |
1218 | local dataPack = textutils.serialize({ | |
1219 | program = "WiRe"; | |
1220 | cc = tonumber(thisCC); | |
1221 | name = ccSettings.name; | |
1222 | color = ccSettings.color; | |
1223 | deviceType = deviceType; | |
1224 | deviceState = deviceState; | |
1225 | lockState = ccSettings.lockState; | |
1226 | quietCount = 0; | |
1227 | loc = loc; | |
1228 | }) | |
1229 | if not rednet.isOpen(modemSide) then rednet.open(modemSide) end | |
1230 | local encKey = tostring(server) .. "WiRe!Comms" .. thisCC | |
1231 | local encryptedPackage = encode(encrypt(encKey, dataPack)) | |
1232 | rednet.send(server, encryptedPackage, network) | |
1233 | end | |
1234 | ||
1235 | local function netReceive() | |
1236 | local id, newCmdData, goodData, encryptedMessage, decryptedMessage, decodedMessage, encKey, success | |
1237 | while true do | |
1238 | if not rednet.isOpen(modemSide) then rednet.open(modemSide) end | |
1239 | newCmdData = { } | |
1240 | id, encryptedMessage = rednet.receive(network) | |
1241 | goodData = false | |
1242 | if type(encryptedMessage) == "string" then | |
1243 | success, decodedMessage = pcall(decode, encryptedMessage) | |
1244 | if success and type(decodedMessage) == "string" then | |
1245 | encKey = thisCC .. "WiRe!Comms" .. tostring(id) | |
1246 | success, decryptedMessage = pcall(decrypt, encKey, decodedMessage) | |
1247 | if success and type(decryptedMessage) == "string" then | |
1248 | success, newCmdData = pcall(textutils.unserialize, decryptedMessage) | |
1249 | if success and type(newCmdData) == "table" and newCmdData.program then | |
1250 | if newCmdData.program == "WiRe" and newCmdData.cc == id and id == server and newCmdData.color == ccSettings.color then | |
1251 | if validStates[newCmdData.cmd] then | |
1252 | thisCommand = newCmdData.cmd | |
1253 | goodData = true | |
1254 | end | |
1255 | end | |
1256 | end | |
1257 | else | |
1258 | encKey = tostring(id) .. "WiRe!Comms" .. tostring(id) | |
1259 | success, decryptedMessage = pcall(decrypt, encKey, decodedMessage) | |
1260 | if success and type(decryptedMessage) == "string" then | |
1261 | success, newCmdData = pcall(textutils.unserialize, decryptedMessage) | |
1262 | if success and type(newCmdData) == "table" and newCmdData.program then | |
1263 | if newCmdData.program == "WiRe" and newCmdData.cc == id and id == server and newCmdData.color == ccSettings.color then | |
1264 | if validStates[newCmdData.cmd] then | |
1265 | thisCommand = newCmdData.cmd | |
1266 | goodData = true | |
1267 | end | |
1268 | end | |
1269 | end | |
1270 | end | |
1271 | end | |
1272 | end | |
1273 | end | |
1274 | if goodData then | |
1275 | ccSuccess = doAction() | |
1276 | netSend() | |
1277 | else | |
1278 | thisCommand = "Noise" | |
1279 | ccSuccess = false | |
1280 | end | |
1281 | updateScreens() | |
1282 | end | |
1283 | end | |
1284 | ||
1285 | do | |
1286 | local colorBurst = { | |
1287 | Purple = purple; | |
1288 | Magenta = magenta; | |
1289 | Blue = blue; | |
1290 | Sky = sky; | |
1291 | Cyan = cyan; | |
1292 | Green = green; | |
1293 | Lime = lime; | |
1294 | Red = red; | |
1295 | Orange = orange; | |
1296 | Yellow = yellow; | |
1297 | Brown = brown; | |
1298 | Silver = silver; | |
1299 | Gray = gray; | |
1300 | White = white; | |
1301 | Black = white; | |
1302 | } | |
1303 | ||
1304 | local labels = { | |
1305 | [1] = { "Name", 1, 3 }; | |
1306 | [2] = { "Note:", 1, 4 }; | |
1307 | [3] = { "Group:", 1, 6 }; | |
1308 | [4] = { "cc#", 1, 8 }; | |
1309 | [5] = { "Server cc#", 1, 9 }; | |
1310 | [6] = { "Modem:", 1, 11 }; | |
1311 | [7] = { "Redstone:", 1, 12 }; | |
1312 | [8] = { "Device Type:", 1, 14 }; | |
1313 | [9] = { "Current State:", 1, 15 }; | |
1314 | [10] = { "Last Command:", 1, 17 }; | |
1315 | [11] = { "Success:", 1, 18 }; | |
1316 | [12] = { "Peripherals", 28, 3 }; | |
1317 | [13] = { "Location: x:", 28, 11 }; | |
1318 | [14] = { "y:", 38, 12 }; | |
1319 | [15] = { "z:", 38, 13 }; | |
1320 | [16] = { "Check-in:", 31, 17 }; | |
1321 | } | |
1322 | ||
1323 | staticTermScreen = function() | |
1324 | local hText = "WiRe Client " .. WiReCver | |
1325 | local spacer = (termX - #hText) / 2 | |
1326 | term.setBackgroundColor(blue) | |
1327 | term.setTextColor(white) | |
1328 | term.setCursorPos(1, 1) | |
1329 | term.write(string.rep(" ", math.floor(spacer)) .. hText .. string.rep(" ", math.ceil(spacer))) | |
1330 | term.setBackgroundColor(black) | |
1331 | term.setTextColor(silver) | |
1332 | for i = 1, 16 do | |
1333 | term.setCursorPos(labels[i][2], labels[i][3]) | |
1334 | term.write(labels[i][1]) | |
1335 | end | |
1336 | term.setTextColor(white) | |
1337 | term.setCursorPos(7, 3) | |
1338 | term.write(ccSettings.name) | |
1339 | term.setCursorPos(7, 4) | |
1340 | term.write(ccSettings.note) | |
1341 | term.setCursorPos(5, 8) | |
1342 | term.write(thisCC) | |
1343 | term.setCursorPos(12, 9) | |
1344 | term.write(tostring(server)) | |
1345 | term.setCursorPos(11, 11) | |
1346 | term.write(modemSide) | |
1347 | term.setCursorPos(11, 12) | |
1348 | term.write(ccSettings.side) | |
1349 | term.setCursorPos(16, 14) | |
1350 | term.write(deviceType) | |
1351 | if mon[1] then | |
1352 | term.setCursorPos(28, 5) | |
1353 | term.write("Monitor x" .. tostring(#mon)) | |
1354 | end | |
1355 | term.setCursorPos(41, 11) | |
1356 | term.write(tostring(loc.x)) | |
1357 | term.setCursorPos(41, 12) | |
1358 | term.write(tostring(loc.y)) | |
1359 | term.setCursorPos(41, 13) | |
1360 | term.write(tostring(loc.z)) | |
1361 | term.setTextColor(colorBurst[ccSettings.color] or silver) | |
1362 | term.setCursorPos(8, 6) | |
1363 | term.write(ccSettings.color) | |
1364 | end | |
1365 | end | |
1366 | ||
1367 | local function termScreen() | |
1368 | term.setCursorPos(16, 15) | |
1369 | term.setTextColor(switchStates[deviceState][1] or yellow) | |
1370 | term.write(deviceState) | |
1371 | term.setTextColor(gray) | |
1372 | term.write(" | ") | |
1373 | term.setTextColor(ccSettings.lockState and red or green) | |
1374 | term.write(ccSettings.lockState and "Locked " or "Unlocked ") | |
1375 | term.setCursorPos(15, 17) | |
1376 | term.setTextColor(white) | |
1377 | term.write(thisCommand .. string.rep(" ", 8)) | |
1378 | term.setCursorPos(15, 18) | |
1379 | term.setTextColor(ccSuccess and green or red) | |
1380 | term.write(tostring(ccSuccess) .. " ") | |
1381 | end | |
1382 | ||
1383 | local function helpScreen() | |
1384 | local hText = "WiRe Client Help" | |
1385 | local xPos, spacer = math.floor(termX / 2), (termX - #hText) / 2 | |
1386 | term.setBackgroundColor(white) | |
1387 | term.clear() | |
1388 | term.setBackgroundColor(blue) | |
1389 | term.setTextColor(white) | |
1390 | term.setCursorPos(1, 1) | |
1391 | term.write(string.rep(" ", math.floor(spacer)) .. hText .. string.rep(" ", math.ceil(spacer))) | |
1392 | term.setBackgroundColor(white) | |
1393 | term.setTextColor(black) | |
1394 | term.setCursorPos(xPos - 8, 5) | |
1395 | term.write("'q' to quit client") | |
1396 | term.setCursorPos(xPos - 12, 7) | |
1397 | term.write("'F1' to display/exit help") | |
1398 | end | |
1399 | ||
1400 | do | |
1401 | local function touchScreen() | |
1402 | local line, symbol = " " | |
1403 | for i = 1, #mon do | |
1404 | symbol = ccSettings.lockState and " [0] " or (switchStates[deviceState][3] or " [X] ") | |
1405 | mon[i].setBackgroundColor(ccSettings.lockState and mred or (switchStates[deviceState][2] or myellow)) | |
1406 | mon[i].setTextColor(mwhite) | |
1407 | for y = 2, 4 do | |
1408 | mon[i].setCursorPos(2, y) | |
1409 | mon[i].write(y == 3 and symbol or line) | |
1410 | end | |
1411 | end | |
1412 | end | |
1413 | ||
1414 | updateScreens = function() | |
1415 | if not tArgs[1] and not help then termScreen() end | |
1416 | if thisCommand ~= "Noise" and mon[1] then touchScreen() end | |
1417 | end | |
1418 | end | |
1419 | ||
1420 | local function clearMonitors() | |
1421 | for i = 1, #mon do | |
1422 | mon[i].setBackgroundColor(mblack) | |
1423 | mon[i].clear() | |
1424 | end | |
1425 | end | |
1426 | ||
1427 | local function clearTerm() | |
1428 | term.setBackgroundColor(black) | |
1429 | term.setTextColor(white) | |
1430 | term.clear() | |
1431 | term.setCursorPos(1, 1) | |
1432 | end | |
1433 | ||
1434 | local function shutDown() | |
1435 | deviceState = "OFFLINE" | |
1436 | kernelState = false | |
1437 | netSend() | |
1438 | if rednet.isOpen(modemSide) then rednet.close(modemSide) end | |
1439 | if mon[1] then clearMonitors() end | |
1440 | end | |
1441 | ||
1442 | local function foregroundShell() | |
1443 | clearTerm() | |
1444 | if fs.exists(tArgs[1]) then | |
1445 | local unpack = unpack or table.unpack | |
1446 | shell.run(unpack(tArgs)) | |
1447 | clearTerm() | |
1448 | else | |
1449 | term.write(tArgs[1] .. " missing") | |
1450 | term.setCursorPos(1, 3) | |
1451 | end | |
1452 | shutDown() | |
1453 | term.write("WiRe Client is OFFLINE") | |
1454 | term.setCursorPos(1, 5) | |
1455 | end | |
1456 | ||
1457 | local function dataPoller() | |
1458 | local _, timer, thisTime | |
1459 | while true do | |
1460 | _, timer = os.pullEvent("timer") | |
1461 | thisCommand = "Noise" | |
1462 | ccSuccess = false | |
1463 | if timer == pollTimer then | |
1464 | if kernelState then | |
1465 | thisCommand = "WiReQRY" | |
1466 | pollTimer = os.startTimer(3.25) | |
1467 | end | |
1468 | elseif timer == closeTimer then | |
1469 | if not ccSettings.lockState then | |
1470 | thisCommand = deviceType == "Energy" and "ON" or "CLOSED" | |
1471 | end | |
1472 | end | |
1473 | if thisCommand == "WiReQRY" or thisCommand == "ON" or thisCommand == "CLOSED" then | |
1474 | ccSuccess = doAction() | |
1475 | if thisCommand == "WiReQRY" then | |
1476 | thisTime = tostring(os.time()) | |
1477 | if (tonumber(thisCC) % 2 == 0 and tonumber(thisTime:sub(#thisTime)) % 2 == 0) or (tonumber(thisCC) % 2 ~= 0 and tonumber(thisTime:sub(#thisTime)) % 2 ~= 0) then | |
1478 | if not tArgs[1] then | |
1479 | term.setCursorPos(41, 17) | |
1480 | term.setTextColor(green) | |
1481 | term.write("True ") | |
1482 | end | |
1483 | netSend() | |
1484 | else | |
1485 | if not tArgs[1] then | |
1486 | term.setCursorPos(41, 17) | |
1487 | term.setTextColor(red) | |
1488 | term.write("False") | |
1489 | end | |
1490 | os.cancelTimer(pollTimer) | |
1491 | pollTimer = os.startTimer(0.25) | |
1492 | end | |
1493 | else | |
1494 | netSend() | |
1495 | end | |
1496 | end | |
1497 | if thisCommand ~= "Noise" then updateScreens() end | |
1498 | end | |
1499 | end | |
1500 | ||
1501 | local function userInput() | |
1502 | local event, data | |
1503 | while true do | |
1504 | event, data = os.pullEvent() | |
1505 | if event == "key" and data == keys.f1 then | |
1506 | help = not help | |
1507 | if help then | |
1508 | helpScreen() | |
1509 | else | |
1510 | term.setBackgroundColor(black) | |
1511 | term.clear() | |
1512 | staticTermScreen() | |
1513 | termScreen() | |
1514 | end | |
1515 | elseif event == "char" and data:lower() == "q" then | |
1516 | shutDown() | |
1517 | clearTerm() | |
1518 | term.write("WiRe Client is OFFLINE") | |
1519 | term.setCursorPos(1, 3) | |
1520 | return | |
1521 | end | |
1522 | end | |
1523 | end | |
1524 | ||
1525 | local function monTouch() | |
1526 | while true do | |
1527 | os.pullEvent("monitor_touch") | |
1528 | if not ccSettings.lockState then | |
1529 | thisCommand = validStates[deviceState] or "Touch" | |
1530 | ccSuccess = doAction() | |
1531 | netSend() | |
1532 | updateScreens() | |
1533 | end | |
1534 | end | |
1535 | end | |
1536 | ||
1537 | local function initError(missing, device) | |
1538 | if modemSide and rednet.isOpen(modemSide) then rednet.close(modemSide) end | |
1539 | if mon[1] then clearMonitors() end | |
1540 | term.clear() | |
1541 | term.setTextColor(red) | |
1542 | term.setCursorPos(1, 2) | |
1543 | print("No " .. missing .. " detected!") | |
1544 | print("WiRe Client REQUIRES") | |
1545 | print(device .. ".") | |
1546 | term.setTextColor(white) | |
1547 | term.setCursorPos(1, 6) | |
1548 | end | |
1549 | ||
1550 | local function firstRun() | |
1551 | term.clear() | |
1552 | local gotModem = false | |
1553 | for _, side in pairs(rs.getSides()) do | |
1554 | if peripheral.isPresent(side) and peripheral.getType(side) == "modem" then | |
1555 | gotModem = true | |
1556 | break | |
1557 | end | |
1558 | end | |
1559 | if not gotModem then return initError("modem", "a modem") end | |
1560 | --# Set computer name | |
1561 | term.setCursorPos(2, 2) | |
1562 | term.write("Please name this device") | |
1563 | term.setCursorPos(3, 3) | |
1564 | term.write("(12 characters or less)") | |
1565 | repeat | |
1566 | term.setCursorPos(2, 4) | |
1567 | local newName = read() | |
1568 | newName = newName and newName:sub(1, 12) or "" | |
1569 | ccSettings.name = newName | |
1570 | until newName ~= "" | |
1571 | --# Set computer label | |
1572 | if not os.getComputerLabel() then | |
1573 | os.setComputerLabel(ccSettings.name) | |
1574 | end | |
1575 | --# Set computer description | |
1576 | term.clear() | |
1577 | term.setCursorPos(2, 2) | |
1578 | term.write("Please type in a short") | |
1579 | term.setCursorPos(2, 3) | |
1580 | term.write("client description") | |
1581 | repeat | |
1582 | term.setCursorPos(2, 5) | |
1583 | local newDesc = read() | |
1584 | ccSettings.note = newDesc | |
1585 | until newDesc ~= "" | |
1586 | --# Select device type | |
1587 | local deviceTypes = { | |
1588 | c = { "Create", false, true }; | |
1589 | d = { "Door", false, true }; | |
1590 | f = { "eDoor", true, false }; | |
1591 | p = { "Piston", true, false }; | |
1592 | e = { "Energy", true, false }; | |
1593 | } | |
1594 | term.clear() | |
1595 | term.setCursorPos(2, 2) | |
1596 | term.write("Is this a Create device? [c]") | |
1597 | term.setCursorPos(2, 3) | |
1598 | term.write("Is this a physical Door/Hatch? [d]") | |
1599 | term.setCursorPos(2, 4) | |
1600 | - | term.setCursorPos(2, 7) |
1600 | + | |
1601 | term.setCursorPos(2, 5) | |
1602 | - | term.setCursorPos(2, 9) |
1602 | + | |
1603 | term.setCursorPos(2, 6) | |
1604 | term.write("Energy Device/Barrier/Lamp/Other? [e]") | |
1605 | term.setCursorPos(2, 8) | |
1606 | term.write("[d/f/p] - States are 'OPEN/CLOSED'") | |
1607 | term.setCursorPos(2, 10) | |
1608 | - | term.setCursorPos(2, 13) |
1608 | + | |
1609 | term.setCursorPos(2, 11) | |
1610 | - | term.setCursorPos(2, 15) |
1610 | + | |
1611 | term.setCursorPos(2, 12) | |
1612 | term.write("Piston: OPEN = RS(false) / CLOSED = RS(true)") | |
1613 | - | term.setCursorPos(2, 17) |
1613 | + | term.setCursorPos(2, 14) |
1614 | term.write("[e] - States are 'OFF/ON'") | |
1615 | term.setCursorPos(2, 16) | |
1616 | term.write("Energy: OFF = RS(false) / ON = RS(true)") | |
1617 | repeat | |
1618 | term.setCursorPos(2, 18) | |
1619 | local newType = string.lower(read()) | |
1620 | if deviceTypes[newType] then | |
1621 | deviceType = deviceTypes[newType][1] | |
1622 | onState = deviceTypes[newType][2] | |
1623 | offState = deviceTypes[newType][3] | |
1624 | ccSettings.onState = onState | |
1625 | ccSettings.offState = offState | |
1626 | ccSettings.deviceType = deviceType | |
1627 | end | |
1628 | until deviceTypes[newType] | |
1629 | --# Select auto-close setting | |
1630 | term.clear() | |
1631 | term.setCursorPos(2, 2) | |
1632 | if deviceType == "Door" or deviceType == "eDoor" or deviceType == "Piston" then | |
1633 | term.write("Would you like the door or piston to") | |
1634 | term.setCursorPos(2, 3) | |
1635 | term.write("automatically close shortly after") | |
1636 | term.setCursorPos(2, 4) | |
1637 | term.write("being opened? [y/n]") | |
1638 | else | |
1639 | term.write("Would you like the device to") | |
1640 | term.setCursorPos(2, 3) | |
1641 | term.write("automatically re-activate shortly") | |
1642 | term.setCursorPos(2, 4) | |
1643 | term.write("after being deactivated? [y/n]") | |
1644 | end | |
1645 | term.setCursorPos(2, 6) | |
1646 | local closeRule = string.lower(read()) | |
1647 | autoClose = closeRule:sub(1, 1) == "y" | |
1648 | ccSettings.autoClose = autoClose | |
1649 | --# Select auto-close delay | |
1650 | if autoClose then | |
1651 | term.clear() | |
1652 | term.setCursorPos(2, 2) | |
1653 | term.write("How many seconds should the") | |
1654 | term.setCursorPos(2, 3) | |
1655 | if deviceType == "Door" or deviceType == "eDoor" or deviceType == "Piston" then | |
1656 | term.write("door or piston stay open before closing") | |
1657 | else | |
1658 | term.write("device stay off before reactivating") | |
1659 | end | |
1660 | term.setCursorPos(2, 4) | |
1661 | term.write("automatically?") | |
1662 | repeat | |
1663 | term.setCursorPos(2, 6) | |
1664 | local closeTime = tonumber(read()) | |
1665 | if closeTime then | |
1666 | autoDelay = closeTime | |
1667 | ccSettings.autoDelay = autoDelay | |
1668 | end | |
1669 | until closeTime | |
1670 | end | |
1671 | --# Select default startup state | |
1672 | term.clear() | |
1673 | term.setCursorPos(2, 1) | |
1674 | term.write("What would you like the default") | |
1675 | term.setCursorPos(2, 2) | |
1676 | term.write("STARTUP state to be?") | |
1677 | term.setCursorPos(2, 4) | |
1678 | if deviceType == "Door" or deviceType == "eDoor" or deviceType == "Piston" then | |
1679 | term.write("[p] Previous State or [c] CLOSED or [o] OPEN") | |
1680 | else | |
1681 | term.write("[p] Previous State or [n] ON or [f] OFF") | |
1682 | end | |
1683 | while true do | |
1684 | term.setCursorPos(2, 5) | |
1685 | local newStart = string.lower(read()) | |
1686 | if newStart == "o" or newStart == "c" or newStart == "n" or newStart == "f" or newStart == "p" then | |
1687 | if newStart == "c" or newStart == "n" then | |
1688 | defaultStart = onState | |
1689 | elseif newStart == "o" or newStart == "f" then | |
1690 | defaultStart = offState | |
1691 | elseif newStart == "p" then | |
1692 | defaultStart = "last" | |
1693 | ccSettings.lastState = false | |
1694 | end | |
1695 | ccSettings.defaultStart = defaultStart | |
1696 | break | |
1697 | end | |
1698 | end | |
1699 | --# Select color | |
1700 | local colorWheel = { | |
1701 | P = "Purple"; | |
1702 | M = "Magenta"; | |
1703 | B = "Blue"; | |
1704 | S = "Sky"; | |
1705 | C = "Cyan"; | |
1706 | E = "Green"; | |
1707 | L = "Lime"; | |
1708 | R = "Red"; | |
1709 | O = "Orange"; | |
1710 | Y = "Yellow"; | |
1711 | N = "Brown"; | |
1712 | K = "Black"; | |
1713 | G = "Gray"; | |
1714 | I = "Silver"; | |
1715 | W = "White"; | |
1716 | } | |
1717 | term.clear() | |
1718 | term.setCursorPos(2, 1) | |
1719 | term.write("Please select the network group") | |
1720 | term.setCursorPos(2, 2) | |
1721 | if deviceType == "Door" or device == "eDoor" then | |
1722 | term.write("this door will belong to...") | |
1723 | else | |
1724 | term.write("this device will belong to...") | |
1725 | end | |
1726 | local ttY = 4 | |
1727 | for k, v in pairs(colorWheel) do | |
1728 | term.setCursorPos(2, ttY) | |
1729 | term.write(k .. " = " .. v) | |
1730 | ttY = ttY + 1 | |
1731 | end | |
1732 | repeat | |
1733 | term.setCursorPos(32, 2) | |
1734 | local newColor = string.upper(read()) | |
1735 | ccSettings.color = colorWheel[newColor:sub(1, 1)] | |
1736 | until colorWheel[newColor:sub(1, 1)] | |
1737 | --# Select redstone output side | |
1738 | local theseSides = { "top", "bottom", "left", "right", "front", "back" } | |
1739 | term.clear() | |
1740 | term.setCursorPos(2, 2) | |
1741 | term.write("Select the redstone output side") | |
1742 | local yPos = 3 | |
1743 | for num, side in pairs(theseSides) do | |
1744 | yPos = yPos + 1 | |
1745 | term.setCursorPos(2, yPos) | |
1746 | term.write(tostring(num) .. " = " .. string.upper(side:sub(1, 1)) .. side:sub(2)) | |
1747 | end | |
1748 | repeat | |
1749 | term.setCursorPos(2, 11) | |
1750 | local rsSide = tonumber(read()) | |
1751 | ccSettings.side = theseSides[rsSide] | |
1752 | until theseSides[rsSide] | |
1753 | --# Should WiRe client get a GPS fix on startup? | |
1754 | term.clear() | |
1755 | term.setCursorPos(2, 1) | |
1756 | term.write("Last question!") | |
1757 | term.setCursorPos(2, 3) | |
1758 | term.write("Do you want WiRe client to") | |
1759 | term.setCursorPos(2, 4) | |
1760 | term.write("aquire a GPS fix on startup? [y/n]") | |
1761 | term.setCursorPos(2, 6) | |
1762 | local getFix = string.lower(read()) | |
1763 | ccSettings.getGPSFix = getFix:sub(1, 1) == "y" | |
1764 | if not fs.exists("/data") then fs.makeDir("/data") end | |
1765 | saveData() | |
1766 | return true | |
1767 | end | |
1768 | ||
1769 | term.setBackgroundColor(black) | |
1770 | if pocket or turtle then error("Computer REQUIRED.", 0) end | |
1771 | if not fs.exists(config) then | |
1772 | if not firstRun() then return end | |
1773 | end | |
1774 | term.clear() | |
1775 | term.setCursorPos(2, 2) | |
1776 | term.setTextColor(white) | |
1777 | term.write("Ingesting configuration data . . .") | |
1778 | local clientConfig = fs.open(config, "r") or error("initMe(): Cannot open " .. config .. " for reading", 0) | |
1779 | ccSettings = textutils.unserialize(clientConfig.readAll()) | |
1780 | clientConfig.close() | |
1781 | if ccSettings.getFix ~= nil or ccSettings.deviceType == "Bridge" or not ccSettings.newColors then | |
1782 | if ccSettings.getFix ~= nil then | |
1783 | ccSettings.getGPSFix = ccSettings.getFix | |
1784 | ccSettings.getFix = nil | |
1785 | end | |
1786 | if ccSettings.deviceType == "Bridge" then | |
1787 | ccSettings.deviceType = "Energy" | |
1788 | end | |
1789 | if not ccSettings.newColors then | |
1790 | if ccSettings.color == "lgray" or ccSettings.color == "Light Gray" then | |
1791 | ccSettings.color = "Silver" | |
1792 | elseif ccSettings.color == "lblue" or ccSettings.color == "Light Blue" then | |
1793 | ccSettings.color = "Sky" | |
1794 | end | |
1795 | ccSettings.newColors = true | |
1796 | end | |
1797 | saveData() | |
1798 | end | |
1799 | term.setCursorPos(2, 4) | |
1800 | term.write("Configuring hardware . . .") | |
1801 | for _, side in pairs(rs.getSides()) do | |
1802 | if peripheral.isPresent(side) then | |
1803 | if peripheral.getType(side) == "monitor" and peripheral.call(side, "isColor") then | |
1804 | mon[#mon + 1] = peripheral.wrap(side) | |
1805 | elseif peripheral.getType(side) == "modem" then | |
1806 | if peripheral.call(side, "isWireless") then | |
1807 | modemSide = side | |
1808 | if not rednet.isOpen(side) then rednet.open(side) end | |
1809 | else | |
1810 | for _, perp in pairs(peripheral.call(side, "getNamesRemote")) do | |
1811 | if peripheral.getType(perp) == "monitor" and peripheral.call(perp, "isColor") then | |
1812 | mon[#mon + 1] = peripheral.wrap(perp) | |
1813 | elseif peripheral.getType(perp) == "computer" then | |
1814 | modemSide = side | |
1815 | if not rednet.isOpen(side) then rednet.open(side) end | |
1816 | end | |
1817 | end | |
1818 | end | |
1819 | end | |
1820 | end | |
1821 | end | |
1822 | if not modemSide then return initError("modem", "a modem") end | |
1823 | if mon[1] then | |
1824 | for i = 1, #mon do | |
1825 | mon[i].setTextScale(0.5) | |
1826 | mon[i].setBackgroundColor(mwhite) | |
1827 | mon[i].setTextColor(mblack) | |
1828 | mon[i].clear() | |
1829 | mon[i].setCursorPos(2, 3) | |
1830 | mon[i].write("Initializing...") | |
1831 | end | |
1832 | end | |
1833 | term.setCursorPos(2, 6) | |
1834 | if ccSettings.getGPSFix then | |
1835 | term.write("Acquiring GPS fix . . .") | |
1836 | loc.x, loc.y, loc.z = gps.locate(2) | |
1837 | term.setCursorPos(2, 8) | |
1838 | end | |
1839 | if not loc.x then | |
1840 | loc.x, loc.y, loc.z = "No GPS Fix", "No GPS Fix", "No GPS Fix" | |
1841 | end | |
1842 | term.write("Looking for WiRe Server . . .") | |
1843 | network = "WiRe" .. ccSettings.color | |
1844 | for i = 1, 3 do | |
1845 | server = rednet.lookup(network, ccSettings.color) | |
1846 | if server then break elseif i ~= 3 then sleep(2) end | |
1847 | end | |
1848 | if not server then | |
1849 | term.clear() | |
1850 | term.setTextColor(red) | |
1851 | term.setCursorPos(1, 2) | |
1852 | print("No server detected!") | |
1853 | print("WiRe Client REQUIRES a WiRe Server.\n") | |
1854 | print("Output set to 'Default Start'") | |
1855 | if rednet.isOpen(modemSide) then rednet.close(modemSide) end | |
1856 | if mon[1] then clearMonitors() end | |
1857 | term.setCursorPos(1, 9) | |
1858 | end | |
1859 | deviceType = ccSettings.deviceType | |
1860 | onState = ccSettings.onState | |
1861 | offState = ccSettings.offState | |
1862 | defaultStart = ccSettings.defaultStart | |
1863 | autoClose = ccSettings.autoClose | |
1864 | autoDelay = ccSettings.autoDelay | |
1865 | local startState = false | |
1866 | if type(defaultStart) == "string" then | |
1867 | startState = ccSettings.lastState | |
1868 | else | |
1869 | startState = defaultStart | |
1870 | end | |
1871 | rs.setOutput(ccSettings.side, startState) | |
1872 | if not server then return end | |
1873 | if deviceType == "Door" then | |
1874 | deviceState = startState and "OPEN" or "CLOSED" | |
1875 | elseif deviceType == "Piston" or deviceType == "eDoor" then | |
1876 | deviceState = startState and "CLOSED" or "OPEN" | |
1877 | else | |
1878 | deviceState = startState and "ON" or "OFF" | |
1879 | end | |
1880 | if autoClose and (deviceState == "OPEN" or deviceState == "OFF") then closeTimer = os.startTimer(autoDelay) end | |
1881 | netSend() | |
1882 | thisCommand = "init" | |
1883 | ccSuccess, kernelState = true, true | |
1884 | for i = 1, #mon do | |
1885 | mon[i].setTextScale(1) | |
1886 | mon[i].setBackgroundColor(mblack) | |
1887 | mon[i].clear() | |
1888 | end | |
1889 | term.clear() | |
1890 | if not tArgs[1] then staticTermScreen() updateScreens() end | |
1891 | pollTimer = os.startTimer(5) | |
1892 | if tArgs[1] then | |
1893 | parallel.waitForAny(netReceive, dataPoller, monTouch, foregroundShell) | |
1894 | else | |
1895 | parallel.waitForAny(netReceive, dataPoller, monTouch, userInput) | |
1896 | end |