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
|
set filekey [_hash_sep $filekey]
}
set file [file join $::appfs::cachedir $filekey]
file mkdir [file dirname $file]
if {![file exists $file]} {
set tmpfile "${file}.new"
set fd [open $tmpfile "w"]
fconfigure $fd -translation binary
catch {
set token [::http::geturl $url -channel $fd -binary true]
}
if {[info exists token]} {
set ncode [::http::ncode $token]
::http::reset $token
} else {
set ncode "900"
}
close $fd
if {$keyIsHash} {
set hash [string tolower [sha1::sha1 -hex -file $tmpfile]]
} else {
set hash $key
}
if {$ncode == "200" && $hash == $key} {
file rename -force -- $tmpfile $file
} else {
file delete -force -- $tmpfile
}
|
|
>
>
>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<
|
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
|
set filekey [_hash_sep $filekey]
}
set file [file join $::appfs::cachedir $filekey]
file mkdir [file dirname $file]
if {[file exists $file]} {
return $file
}
set tmpfile "${file}.[expr {rand()}]"
set fd [open $tmpfile "w"]
fconfigure $fd -translation binary
catch {
set token [::http::geturl $url -channel $fd -binary true]
}
if {[info exists token]} {
set ncode [::http::ncode $token]
::http::reset $token
} else {
set ncode "900"
}
close $fd
if {$keyIsHash} {
set hash [string tolower [sha1::sha1 -hex -file $tmpfile]]
} else {
set hash $key
}
if {$ncode == "200" && $hash == $key} {
file rename -force -- $tmpfile $file
} else {
file delete -force -- $tmpfile
}
return $file
}
proc _isHash {value} {
|