-
Notifications
You must be signed in to change notification settings - Fork 0
/
job.js
78 lines (61 loc) · 1.91 KB
/
job.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
var Promise = require('bluebird')
var crc = require('crc')
var fs = Promise.promisifyAll(require('fs'))
var eol = require('os').EOL
var p = require('path')
function CksfvJob(ipc) {
if(!(this instanceof CksfvJob)) { return new CksfvJob(ipc) }
this.ipc = ipc
}
CksfvJob.prototype.check = function(user, path) {
var self = this
this.ipc.send('cksfv:notify', user.username, {message: 'Starting crc check on '+path})
fs.readFileAsync(path)
.then(function(data) {
var map = []
data = data.toString().split(eol)
return Promise.map(data, function(line) {
if(!line.trim())
return Promise.resolve()
var original = line.trim().slice(-8)
var filepath = line.slice(0, -9).trim()
map[filepath] = {original: original}
return fs.readFileAsync(p.resolve(p.dirname(path), filepath))
.then(function(buffer) {
var str = crc.crc32(buffer).toString(16)
while(str.length < 8) {
str = '0'+str
}
map[filepath].calculate = str
return map
})
})
.then(function() {
var wrong = []
var errors = 0
for(var i in map) {
if(map[i].original !== map[i].calculate) {
wrong[i] = map[i]
errors++
}
}
if(errors === 0) {
self.ipc.send('cksfv:notify', user.username, {
message: 'Cksfv done without errors',
path: path
})
} else {
var text = ''
for(var i in wrong) {
var e = wrong[i]
text += 'CRC for path ' + i + ' does not match (expect '+e.original+' to equal '+e.calculate+') '
}
return self.ipc.send('cksfv:notify', user.username, {message: text, error: true})
}
})
})
.catch(function(err) {
self.ipc.send('cksfv:notify', user.username, {message: 'Error while reading '+path + '('+err.message+')', error: true})
})
}
module.exports = CksfvJob