-
Notifications
You must be signed in to change notification settings - Fork 936
/
router.js
306 lines (244 loc) · 10.6 KB
/
router.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
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
'use strict';
var _ = require('underscore');
var basicAuth = require('basic-auth-connect');
var bodyParser = require('body-parser');
var cookieParser = require('cookie-parser');
var db = require('./db');
var errorHandler = require('errorhandler');
var express = require('express');
var favicon = require('serve-favicon');
var logger = require('morgan');
var methodOverride = require('method-override');
var mongodb = require('mongodb');
var routes = require('./routes');
var session = require('express-session');
var utils = require('./utils');
var router = function (config) {
// appRouter configuration
var appRouter = express.Router();
var mongo = db(config);
if (config.useBasicAuth) {
appRouter.use(basicAuth(config.basicAuth.username, config.basicAuth.password));
}
appRouter.use(favicon(__dirname + '/../public/images/favicon.ico'));
appRouter.use(logger('dev'));
appRouter.use('/', express.static(__dirname + '/../public'));
// Set request size limit
appRouter.use(bodyParser.urlencoded({
extended: true,
limit: config.site.requestSizeLimit,
}));
appRouter.use(cookieParser(config.site.cookieSecret));
appRouter.use(session({
key: config.site.cookieKeyName,
resave: true,
saveUninitialized: true,
secret: config.site.sessionSecret,
}));
appRouter.use(methodOverride(function (req) {
if (req.body && typeof req.body === 'object' && '_method' in req.body) {
// look in urlencoded POST bodies and delete it
var method = req.body._method;
delete req.body._method;
return method;
}
}));
if (process.env.NODE_ENV === 'development') {
appRouter.use(errorHandler());
}
// view helper, sets local variables used in templates
appRouter.all('*', function (req, res, next) {
// ensure a trailing slash on the baseHref (used as a prefix in routes and views)
res.locals.baseHref = req.app.mountpath + (req.app.mountpath[req.app.mountpath.length - 1] === '/' ? '' : '/');
res.locals.databases = mongo.databases;
res.locals.collections = mongo.collections;
res.locals.gridFSBuckets = utils.colsToGrid(mongo.collections);
//Flash messages
if (req.session.success) {
res.locals.messageSuccess = req.session.success;
delete req.session.success;
}
if (req.session.error) {
res.locals.messageError = req.session.error;
delete req.session.error;
}
if (config.mongodb.admin !== true) return next();
mongo.updateDatabases(mongo.adminDb, function (databases) {
mongo.databases = databases;
res.locals.databases = mongo.databases;
return next();
});
});
// route param pre-conditions
appRouter.param('database', function (req, res, next, id) {
//Make sure database exists
if (!_.include(mongo.databases, id)) {
req.session.error = 'Database not found!';
return res.redirect(res.locals.baseHref);
}
req.dbName = id;
res.locals.dbName = id;
if (mongo.connections[id] !== undefined) {
req.db = mongo.connections[id];
} else {
mongo.connections[id] = mongo.mainConn.db(id);
req.db = mongo.connections[id];
}
next();
});
// :collection param MUST be preceded by a :database param
appRouter.param('collection', function (req, res, next, id) {
//Make sure collection exists
if (!_.include(mongo.collections[req.dbName], id)) {
req.session.error = 'Collection not found!';
return res.redirect(res.locals.baseHref + 'db/' + req.dbName);
}
req.collectionName = id;
res.locals.collectionName = id;
res.locals.collections = mongo.collections[req.dbName];
res.locals.gridFSBuckets = utils.colsToGrid(mongo.collections[req.dbName]);
mongo.connections[req.dbName].collection(id, function (err, coll) {
if (err || coll === null) {
req.session.error = 'Collection not found!';
return res.redirect(res.locals.baseHref + 'db/' + req.dbName);
}
req.collection = coll;
next();
});
});
// :document param MUST be preceded by a :collection param
appRouter.param('document', function (req, res, next, id) {
if (id === 'undefined' || id === undefined) {
req.session.error = 'Document lacks an _id!';
return res.redirect(res.locals.baseHref + 'db/' + req.dbName + '/' + req.collectionName);
}
id = JSON.parse(decodeURIComponent(id));
var obj_id;
// Attempt to create ObjectID from passed 'id'
try {
obj_id = new mongodb.ObjectID.createFromHexString(id);
} catch (err) {
}
// If an ObjectID was correctly created from passed id param, try getting the ObjID first else falling back to try getting the string id
// If not valid ObjectID created, try getting string id
if (obj_id) {
// passed id has successfully been turned into a valid ObjectID
req.collection.findOne({ _id: obj_id }, function (err, doc) {
if (err) {
req.session.error = 'Error: ' + err;
return res.redirect(res.locals.baseHref + 'db/' + req.dbName + '/' + req.collectionName);
}
if (doc === null) {
// No document found with obj_id, try again with straight id
req.collection.findOne({ _id: id }, function (err, doc) {
if (err) {
req.session.error = 'Error: ' + err;
return res.redirect(res.locals.baseHref + 'db/' + req.dbName + '/' + req.collectionName);
}
if (doc === null) {
req.session.error = 'Document not found!';
return res.redirect(res.locals.baseHref + 'db/' + req.dbName + '/' + req.collectionName);
}
// Document found - send it back
req.document = doc;
res.locals.document = doc;
next();
});
} else {
// Document found - send it back
req.document = doc;
res.locals.document = doc;
next();
}
});
} else {
// Passed id was NOT a valid ObjectID
req.collection.findOne({ _id: id }, function (err, doc) {
if (err) {
req.session.error = 'Error: ' + err;
return res.redirect(res.locals.baseHref + 'db/' + req.dbName + '/' + req.collectionName);
}
if (doc === null) {
req.session.error = 'Document not found!';
return res.redirect(res.locals.baseHref + 'db/' + req.dbName + '/' + req.collectionName);
}
req.document = doc;
res.locals.document = doc;
next();
});
}
});
// get individual property - for async loading of big documents
// (db)/(collection)/(document)/(prop)
appRouter.param('prop', function (req, res, next, prop) {
req.prop = req.document[prop];
next();
});
// GridFS (db)/gridFS/(bucket)
appRouter.param('bucket', function (req, res, next, id) {
req.bucketName = id;
res.locals.bucketName = id;
mongo.connections[req.dbName].collection(id + '.files', function (err, filesConn) {
if (err || filesConn === null) {
req.session.error = id + '.files collection not found! Err:' + err;
return res.redirect(res.locals.baseHref + 'db/' + req.dbName);
}
req.filesConn = filesConn;
filesConn.find({}).toArray(function (err, files) {
if (err || files === null) {
req.session.error = id + '.files collection not found! Error:' + err;
return res.redirect(res.locals.baseHref + 'db/' + req.dbName);
}
req.files = files;
next();
});
});
});
// GridFS files
appRouter.param('file', function (req, res, next, id) {
req.fileID = JSON.parse(decodeURIComponent(id));
next();
});
// mongodb mongoMiddleware
var mongoMiddleware = function (req, res, next) {
req.mainConn = mongo.mainConn;
req.adminDb = mongo.adminDb;
req.databases = mongo.databases; //List of database names
req.collections = mongo.collections; //List of collection names in all databases
req.gridFSBuckets = utils.colsToGrid(mongo.collections);
//Allow page handlers to request an update for collection list
req.updateCollections = mongo.updateCollections;
next();
};
// routes
appRouter.get('/', mongoMiddleware, routes(config).index);
appRouter.post('/', mongoMiddleware, routes(config).addDatabase);
appRouter.delete('/:database', mongoMiddleware, routes(config).deleteDatabase);
appRouter.get('/db/:database', mongoMiddleware, routes(config).viewDatabase);
appRouter.post('/checkValid', mongoMiddleware, routes(config).checkValid);
// Collection level routes
appRouter.get('/db/:database/compact/:collection', mongoMiddleware, routes(config).compactCollection);
appRouter.get('/db/:database/expArr/:collection', mongoMiddleware, routes(config).exportColArray);
appRouter.get('/db/:database/export/:collection', mongoMiddleware, routes(config).exportCollection);
appRouter.get('/db/:database/updateCollections', mongoMiddleware, routes(config).updateCollections);
// GridFS
appRouter.post('/db/:database/gridFS', mongoMiddleware, routes(config).addBucket);
appRouter.delete('/db/:database/gridFS/:bucket', mongoMiddleware, routes(config).deleteBucket);
appRouter.get('/db/:database/gridFS/:bucket', mongoMiddleware, routes(config).viewBucket);
appRouter.post('/db/:database/gridFS/:bucket', mongoMiddleware, routes(config).addFile);
appRouter.get('/db/:database/gridFS/:bucket/:file', mongoMiddleware, routes(config).getFile);
appRouter.delete('/db/:database/gridFS/:bucket/:file', mongoMiddleware, routes(config).deleteFile);
appRouter.get('/db/:database/:collection', mongoMiddleware, routes(config).viewCollection);
appRouter.put('/db/:database/:collection', mongoMiddleware, routes(config).renameCollection);
appRouter.delete('/db/:database/:collection', mongoMiddleware, routes(config).deleteCollection);
appRouter.post('/db/:database', mongoMiddleware, routes(config).addCollection);
// Document routes
appRouter.post('/db/:database/:collection', mongoMiddleware, routes(config).addDocument);
appRouter.get('/db/:database/:collection/:document', mongoMiddleware, routes(config).viewDocument);
appRouter.put('/db/:database/:collection/:document', mongoMiddleware, routes(config).updateDocument);
appRouter.delete('/db/:database/:collection/:document', mongoMiddleware, routes(config).deleteDocument);
// Property routes
appRouter.get('/db/:database/:collection/:document/:prop', mongoMiddleware, routes(config).getProperty);
return appRouter;
};
module.exports = router;