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
79
80
|
var knox = require('knox')
var uuid = require('node-uuid')
var s3
var acceptableuploadTypes = {
'image/gif': 'gif',
'image/jpeg': 'jpg',
'image/jpg': 'jpg',
'image/png': 'png',
}
module.exports = {}
module.exports.init = function (opt){
options = opt
s3 = knox.createClient({
key: opt.key,
secret: opt.secret,
bucket: opt.bucket,
})
}
module.exports.put = function (opt) {
var filename
var err
var now = new Date()
var file = opt.file
var types = opt.types
var extension = types && types[file.mimetype]
if (opt.preserveFilename) {
filename = file.originalname
}
else {
filename = uuid.v1() + "." + extension;
}
var remote_path = "/" + opt.dirname + "/" + filename
if (types && ! extension) {
err = "Unacceptable filetype."
}
else if (opt.maxSize && file.size > opt.maxSize) {
err = "File too large. Uploads can be a maximum of " + opt.maxSize + " bytes."
}
if (err) {
console.error(">>>", err)
opt.unacceptable && opt.unacceptable(err)
return
}
opt.acceptable && opt.acceptable(err)
// console.log("upload >", remote_path)
s3.putBuffer(file.buffer, remote_path, {
'Content-Length': file.size,
'Content-Type': file.mimetype,
'x-amz-acl': 'public-read'
}, function(err, s3res) {
if (err || s3res.statusCode !== 200) {
console.error(err);
if (s3res && s3res.resume) {
s3res.resume()
}
return;
}
var file_url = s3res.url || s3res.req.url
opt.success && opt.success(file_url)
}).on('error', function(err, s3res){
console.error(err)
s3res && s3res.resume && s3res.resume()
})
}
|