-
Notifications
You must be signed in to change notification settings - Fork 3.4k
/
query.js
277 lines (267 loc) · 9.98 KB
/
query.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
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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
/**
* Copyright 2017 IBM All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var path = require('path');
var fs = require('fs');
var util = require('util');
var hfc = require('fabric-client');
var Peer = require('fabric-client/lib/Peer.js');
var EventHub = require('fabric-client/lib/EventHub.js');
var config = require('../config.json');
var helper = require('./helper.js');
var logger = helper.getLogger('Query');
var queryChaincode = function(peer, channelName, chaincodeName, args, fcn, username, org) {
var channel = helper.getChannelForOrg(org);
var client = helper.getClientForOrg(org);
var target = buildTarget(peer, org);
return helper.getRegisteredUsers(username, org).then((user) => {
tx_id = client.newTransactionID();
// send query
var request = {
chaincodeId: chaincodeName,
txId: tx_id,
fcn: fcn,
args: args
};
return channel.queryByChaincode(request, target);
}, (err) => {
logger.info('Failed to get submitter \''+username+'\'');
return 'Failed to get submitter \''+username+'\'. Error: ' + err.stack ? err.stack :
err;
}).then((response_payloads) => {
if (response_payloads) {
for (let i = 0; i < response_payloads.length; i++) {
logger.info(args[0]+' now has ' + response_payloads[i].toString('utf8') +
' after the move');
return args[0]+' now has ' + response_payloads[i].toString('utf8') +
' after the move';
}
} else {
logger.error('response_payloads is null');
return 'response_payloads is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to end to end test with error:' + err.stack ? err.stack :
err);
return 'Failed to end to end test with error:' + err.stack ? err.stack :
err;
});
};
var getBlockByNumber = function(peer, blockNumber, username, org) {
var target = buildTarget(peer, org);
var channel = helper.getChannelForOrg(org);
return helper.getRegisteredUsers(username, org).then((member) => {
return channel.queryBlock(parseInt(blockNumber), target);
}, (err) => {
logger.info('Failed to get submitter "' + username + '"');
return 'Failed to get submitter "' + username + '". Error: ' + err.stack ?
err.stack : err;
}).then((response_payloads) => {
if (response_payloads) {
//logger.debug(response_payloads);
logger.debug(response_payloads);
return response_payloads; //response_payloads.data.data[0].buffer;
} else {
logger.error('response_payloads is null');
return 'response_payloads is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to query with error:' + err.stack ? err.stack : err);
return 'Failed to query with error:' + err.stack ? err.stack : err;
});
};
var getTransactionByID = function(peer, trxnID, username, org) {
var target = buildTarget(peer, org);
var channel = helper.getChannelForOrg(org);
return helper.getRegisteredUsers(username, org).then((member) => {
return channel.queryTransaction(trxnID, target);
}, (err) => {
logger.info('Failed to get submitter "' + username + '"');
return 'Failed to get submitter "' + username + '". Error: ' + err.stack ?
err.stack : err;
}).then((response_payloads) => {
if (response_payloads) {
logger.debug(response_payloads);
return response_payloads;
} else {
logger.error('response_payloads is null');
return 'response_payloads is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to query with error:' + err.stack ? err.stack : err);
return 'Failed to query with error:' + err.stack ? err.stack : err;
});
};
var getBlockByHash = function(peer, hash, username, org) {
var target = buildTarget(peer, org);
var channel = helper.getChannelForOrg(org);
return helper.getRegisteredUsers(username, org).then((member) => {
return channel.queryBlockByHash(Buffer.from(hash), target);
}, (err) => {
logger.info('Failed to get submitter "' + username + '"');
return 'Failed to get submitter "' + username + '". Error: ' + err.stack ?
err.stack : err;
}).then((response_payloads) => {
if (response_payloads) {
logger.debug(response_payloads);
return response_payloads;
} else {
logger.error('response_payloads is null');
return 'response_payloads is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to query with error:' + err.stack ? err.stack : err);
return 'Failed to query with error:' + err.stack ? err.stack : err;
});
};
var getChainInfo = function(peer, username, org) {
var target = buildTarget(peer, org);
var channel = helper.getChannelForOrg(org);
return helper.getRegisteredUsers(username, org).then((member) => {
return channel.queryInfo(target);
}, (err) => {
logger.info('Failed to get submitter "' + username + '"');
return 'Failed to get submitter "' + username + '". Error: ' + err.stack ?
err.stack : err;
}).then((blockchainInfo) => {
if (blockchainInfo) {
// FIXME: Save this for testing 'getBlockByHash' ?
logger.debug('===========================================');
logger.debug(blockchainInfo.currentBlockHash);
logger.debug('===========================================');
//logger.debug(blockchainInfo);
return blockchainInfo;
} else {
logger.error('response_payloads is null');
return 'response_payloads is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to query with error:' + err.stack ? err.stack : err);
return 'Failed to query with error:' + err.stack ? err.stack : err;
});
};
//getInstalledChaincodes
var getInstalledChaincodes = function(peer, type, username, org) {
var target = buildTarget(peer, org);
var channel = helper.getChannelForOrg(org);
var client = helper.getClientForOrg(org);
return helper.getOrgAdmin(org).then((member) => {
if (type === 'installed') {
return client.queryInstalledChaincodes(target);
} else {
return channel.queryInstantiatedChaincodes(target);
}
}, (err) => {
logger.info('Failed to get submitter "' + username + '"');
return 'Failed to get submitter "' + username + '". Error: ' + err.stack ?
err.stack : err;
}).then((response) => {
if (response) {
if (type === 'installed') {
logger.debug('<<< Installed Chaincodes >>>');
} else {
logger.debug('<<< Instantiated Chaincodes >>>');
}
var details = [];
for (let i = 0; i < response.chaincodes.length; i++) {
logger.debug('name: ' + response.chaincodes[i].name + ', version: ' +
response.chaincodes[i].version + ', path: ' + response.chaincodes[i].path
);
details.push('name: ' + response.chaincodes[i].name + ', version: ' +
response.chaincodes[i].version + ', path: ' + response.chaincodes[i].path
);
}
return details;
} else {
logger.error('response is null');
return 'response is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to query with error:' + err.stack ? err.stack : err);
return 'Failed to query with error:' + err.stack ? err.stack : err;
});
};
var getChannels = function(peer, username, org) {
var target = buildTarget(peer, org);
var channel = helper.getChannelForOrg(org);
var client = helper.getClientForOrg(org);
return helper.getRegisteredUsers(username, org).then((member) => {
//channel.setPrimaryPeer(targets[0]);
return client.queryChannels(target);
}, (err) => {
logger.info('Failed to get submitter "' + username + '"');
return 'Failed to get submitter "' + username + '". Error: ' + err.stack ?
err.stack : err;
}).then((response) => {
if (response) {
logger.debug('<<< channels >>>');
var channelNames = [];
for (let i = 0; i < response.channels.length; i++) {
channelNames.push('channel id: ' + response.channels[i].channel_id);
}
logger.debug(channelNames);
return response;
} else {
logger.error('response_payloads is null');
return 'response_payloads is null';
}
}, (err) => {
logger.error('Failed to send query due to error: ' + err.stack ? err.stack :
err);
return 'Failed to send query due to error: ' + err.stack ? err.stack : err;
}).catch((err) => {
logger.error('Failed to query with error:' + err.stack ? err.stack : err);
return 'Failed to query with error:' + err.stack ? err.stack : err;
});
};
function buildTarget(peer, org) {
var target = null;
if (typeof peer !== 'undefined') {
let targets = helper.newPeers([peer], org);
if (targets && targets.length > 0) target = targets[0];
}
return target;
}
exports.queryChaincode = queryChaincode;
exports.getBlockByNumber = getBlockByNumber;
exports.getTransactionByID = getTransactionByID;
exports.getBlockByHash = getBlockByHash;
exports.getChainInfo = getChainInfo;
exports.getInstalledChaincodes = getInstalledChaincodes;
exports.getChannels = getChannels;