-
Notifications
You must be signed in to change notification settings - Fork 98
/
caracal.js
264 lines (242 loc) · 7.89 KB
/
caracal.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
require('dotenv').config();
const express = require('express');
var proxy = require('http-proxy-middleware');
const https = require('https');
var cookieParser = require('cookie-parser');
var throng = require('throng');
var routeConfig = require("./routes.json");
var cspConfig = require("./contentSecurityPolicy.json");
var helmet = require('helmet');
const fs = require('fs');
// handlers
const auth = require('./handlers/authHandlers.js');
const monitor = require('./handlers/monitorHandlers.js');
const userFunction = require('./handlers/userFunction.js');
const iipHandlers = require('./handlers/iipHandler.js');
const pdbIipHandlers = require('./handlers/pathdbIipHandler.js');
const proxyHandler = require('./handlers/proxyHandler.js');
const permissionHandler = require('./handlers/permssionHandler.js');
const dataHandlers = require('./handlers/dataHandlers.js');
const fileHandlers = require('./handlers/fileHandlers.js');
const sanitizeBody = require('./handlers/sanitizeHandler.js');
const envEcho = require("./handlers/envEcho.js");
const DataTransformationHandler = require('./handlers/dataTransformationHandler.js');
const {connector} = require("./service/database/connector");
var WORKERS = process.env.NUM_THREADS || 4;
var PORT = process.env.PORT || 4010;
var MONGO_URI = process.env.MONGO_URI || 'mongodb://localhost';
var DISABLE_CSP = process.env.DISABLE_CSP || false;
var RUN_INDEXER = process.env.RUN_INDEXER || false;
const app = express();
app.use(cookieParser());
if (!DISABLE_CSP) {
app.use(helmet.contentSecurityPolicy({
directives: cspConfig,
}));
}
// handle non-json raw body for post
app.use(function(req, res, next) {
var data = '';
req.setEncoding(null);
req.on('data', function(chunk) {
data += chunk;
});
req.on('end', function() {
req.body = data;
next();
});
});
// auth related services
app.get('/auth/Token/check', auth.jwkTokenTrade(auth.CLIENT, auth.PRIKEY, userFunction));
app.get('/auth/Token/renew', auth.tokenTrade(auth.PUBKEY, auth.PRIKEY, userFunction));
app.get('/auth/Token/proto', auth.firstSetupUserSignupExists());
// TODO way to populate this semi-automatically?
var HANDLERS = {
"loginHandler": function() {
return auth.loginHandler(auth.PUBKEY);
},
"loginWithHeader": auth.loginWithHeader(auth.PRIKEY, userFunction),
"sanitizeBody": function() {
return sanitizeBody;
},
"monitorCheck": monitor.check,
"mongoFind": dataHandlers.General.find,
"mongoPaginatedFind": dataHandlers.General.paginatedFind,
"mongoFindWithRegex": dataHandlers.General.findWithRegex,
"mongoAdd": dataHandlers.General.add,
"mongoUpdate": dataHandlers.General.update,
"mongoDelete": dataHandlers.General.delete,
"mongoDistinct": dataHandlers.General.distinct,
"mongoCount": dataHandlers.General.count,
"filterHandler": auth.filterHandler,
"permissionHandler": permissionHandler,
"editHandler": auth.editHandler,
"proxyHandler": proxyHandler,
"envEcho": envEcho,
"writeFile": fileHandlers.writeFile,
"iipHandler": function() {
return iipHandlers.iipHandler;
},
"preIip": function() {
return iipHandlers.preIip;
},
"iipCheck": function() {
return pdbIipHandlers.iipCheck;
},
"markMulti": function() {
return dataHandlers.Mark.multi;
},
"markSpatial": function() {
return dataHandlers.Mark.spatial;
},
"markSegmentationCount": function() {
return dataHandlers.Mark.segmentationCountByExecid;
},
"findMarkTypes": function() {
return dataHandlers.Mark.findMarkTypes;
},
"updateMarksLabel": function() {
return dataHandlers.Mark.updateMarksLabel;
},
"heatmapTypes": function() {
return dataHandlers.Heatmap.types;
},
"wcido": function() {
return dataHandlers.User.wcido;
},
"addPresetlabels": function() {
return dataHandlers.Presetlabels.add;
},
"updatePresetlabels": function() {
return dataHandlers.Presetlabels.update;
},
"removePresetlabels": function() {
return dataHandlers.Presetlabels.remove;
},
"addedFileToFS": dataHandlers.FSChanged.added,
"removedFileFromFS": dataHandlers.FSChanged.removed,
};
// TODO! -- remove these by fully depreciating tfjs serverside
function disabledRoute() {
return function(req, res) {
res.status(500).send('{"err":"This TF route is disabled"}');
};
}
HANDLERS["getDataset"] = disabledRoute;
HANDLERS["trainModel"] = disabledRoute;
HANDLERS["deleteDataset"] = disabledRoute;
HANDLERS["sendTrainedModel"] = disabledRoute;
// register configurable services
// TODO verify all
for (let i in routeConfig) {
if (Object.prototype.hasOwnProperty.call(routeConfig, i)) {
let rule = routeConfig[i];
if (!rule.method) {
console.error('rule number '+ i +' has no "method"');
process.exit(1);
}
if (rule.method == 'static') {
if (!rule.use) {
console.error('rule number '+ i +' is static and has no "use"');
process.exit(1);
}
app.use(express.static(rule.use));
} else {
for (let j in rule.handlers) {
if (Object.prototype.hasOwnProperty.call(rule.handlers, j)) {
let handler = rule.handlers[j];
if (!rule.route) {
console.error('rule number '+ i +' has no "route"');
process.exit(1);
}
if (!handler.function) {
console.error('rule number '+ i +' handler ' + j + ' has no "function"');
process.exit(1);
}
if (! HANDLERS.hasOwnProperty(handler.function)) {
console.error('handler named "'+ handler.function + '" not found (rule '+ i +' handler ' + j + ')');
process.exit(1);
}
let args = handler.args || [];
// handler.function needs to be in handlers
app[rule.method](rule.route, HANDLERS[handler.function](...args));
}
}
}
}
}
// render mongo returns/data
app.use('/data', function(req, res, next) {
if (!req.data) {
res.status(404).json({});
}
res.json(req.data);
});
// error handler
app.use(function(err, req, res, next) {
let statusCode = err.statusCode || 500;
// wrap strings in a json
if (typeof err === 'string' || err instanceof String) {
err = {'error': err};
console.error(err);
} else {
console.error(err.error || err.message || err.toString());
}
res.status(statusCode).json(err);
});
function startApp(app) {
// Prepare for SSL/HTTPS
var httpsOptions = {};
try {
var sslPkPath = "./ssl/privatekey.pem";
var sslCertPath = "./ssl/certificate.pem";
if (fs.existsSync(sslPkPath) && fs.existsSync(sslCertPath)) {
console.info("Starting in HTTPS Mode mode");
httpsOptions.key = fs.readFileSync(sslPkPath, 'utf8');
httpsOptions.cert = fs.readFileSync(sslCertPath, 'utf8');
}
} catch (err) {
console.error(err);
}
if (httpsOptions.key && httpsOptions.cert) {
https.createServer(httpsOptions, app).listen(PORT, () => console.log('listening HTTPS on ' + PORT));
} else {
app.listen(PORT, () => console.log('listening on ' + PORT));
}
};
// call this only once no matter what
function masterHandler() {
connector.init().then(() => {
const handler = new DataTransformationHandler(MONGO_URI, './json/configuration.json');
handler.startHandler();
}).then(()=>{
if (RUN_INDEXER) {
const indexer = require('./idx_mongo.js');
try {
indexer.collections();
indexer.indexes();
indexer.defaults();
console.log("added indexes");
} catch (e) {
console.log("error in indexer, ", e);
}
}
}).catch((e) => {
console.error(e);
process.exit(1);
});
}
// for each worker
function workerHandler() {
connector.init().then(() => {
const handler = new DataTransformationHandler(MONGO_URI, './json/configuration.json');
handler.startHandler();
}).then(()=>{
startApp(app);
}).catch((e) => {
console.error(e);
process.exit(1);
});
}
throng({master: masterHandler, start: workerHandler, count: WORKERS});
module.exports = app; // for tests