blob: 09b5377840527aa1d84c5adcae9d0ca3cbebb59a (
plain)
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
#!/bin/bash
PROGRAM="$(basename $0)"
source $AK_LIBDIR/_ak_log
source $AK_LIBDIR/_ak_ipfs
source $AK_LIBDIR/_ak_gpg
if [ ! -d $AK_WORKDIR/ipfs ]
then
mkdir $AK_WORKDIR/ipfs
fi
if [ ! -z $1 ] && [ ! -z $2 ]
then
echo -n "$1" | grep -e 'Qm.\{44\}' >/dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Invalid hash format for $1"
exit 1
fi
_ak_ipfs_cat $1 > /dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Error while reading $1"
exit 1
fi
_ak_ipfs_cat $1 | jq -M > /dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Error while parsing JSON for $1"
exit 1
fi
_ak_ipfs_cat $1 | jq | grep ipfs > /dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Error while extracting data from JSON for $1"
exit 1
fi
DATA="$(_ak_ipfs_cat $1 | jq | grep ipfs | sed -e 's/"ipfs": "//g; s/[",]//g; s/ //g')"
if [ $? -ne 0 ]
then
_ak_log_error "Error while extracting data from JSON for $1"
exit 1
fi
_ak_ipfs_cat $1 | jq | grep detach > /dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Error while extracting data from JSON for $1"
exit 1
fi
DETACH="$(_ak_ipfs_cat $1 | jq | grep detach | sed -e 's/"detach": "//g; s/[",]//g; s/ //g')"
if [ $? -ne 0 ]
then
_ak_log_error "Error while extracting data from JSON for $1"
exit 1
fi
echo -n "$2" | grep -e 'Qm.\{44\}' >/dev/null
if [ $? -ne 0 ]
then
_ak_log_error "Invalid hash format for $2"
exit 1
fi
gpg="$2"
_ak_ipfs_get $gpg > /dev/null 2>&1
if [ $? -ne 0 ]
then
_ak_log_error "Could not get GPG key: $gpg"
exit 1
fi
_ak_gpg_key_import_from_file $gpg > /dev/null 2>&1
if [ $? -ne 0 ]
then
_ak_log_error "Could not import GPG key: $gpg"
exit 1
fi
_ak_ipfs_get $DETACH > /dev/null 2>&1
if [ $? -ne 0 ]
then
_ak_log_error "Error while getting signature: $DETACH for data: $DATA"
exit 1
fi
mv $DETACH $DATA.asc
_ak_log_info "Block signature downloaded"
_ak_ipfs_get $DATA > /dev/null 2>&1
if [ $? -ne 0 ]
then
_ak_log_error "Error while getting data: $DATA"
exit 1
fi
_ak_log_info "Data downloaded: $DATA"
_ak_gpg_verify_signature $DATA.asc $DATA > /dev/null 2>&1
if [ $? -ne 0 ]
then
_ak_log_error "Error while verifying signature for $DATA"
exit 1
fi
mv $DATA $AK_WORKDIR/ipfs
_ak_log_info "Block signature verified"
echo -n '"data":"'$1'","'$1'":'$(_ak_ipfs_cat $1|jq -M -c)','
exit 0
else
echo "Usage: $PROGRAM HASH GPG"
exit 1
fi
|
