summaryrefslogtreecommitdiffstats
path: root/web/gui/src/dashboard.js/registry.js
blob: 090ef52fdd2457727781b34c7e71767c48df08ae (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
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
307
308
309
310
311
// Registry of netdata hosts

NETDATA.registry = {
    server: null,         // the netdata registry server
    isCloudEnabled: false,// is netdata.cloud functionality enabled?
    cloudBaseURL: null,   // the netdata cloud base url
    person_guid: null,    // the unique ID of this browser / user
    machine_guid: null,   // the unique ID the netdata server that served dashboard.js
    hostname: 'unknown',  // the hostname of the netdata server that served dashboard.js
    machines: null,       // the user's other URLs
    machines_array: null, // the user's other URLs in an array
    person_urls: null,
    anonymous_statistics_checked: false,
    MASKED_DATA: "***",

    isUsingGlobalRegistry: function() {
        return NETDATA.registry.server == "https://registry.my-netdata.io";
    },

    isRegistryEnabled: function() {
        return !(NETDATA.registry.isUsingGlobalRegistry() || isSignedIn())
    },

    parsePersonUrls: function (person_urls) {
        NETDATA.registry.person_urls = person_urls;

        if (person_urls) {
            NETDATA.registry.machines = {};
            NETDATA.registry.machines_array = [];

            let apu = person_urls;
            let i = apu.length;
            while (i--) {
                if (typeof NETDATA.registry.machines[apu[i][0]] === 'undefined') {
                    // console.log('adding: ' + apu[i][4] + ', ' + ((now - apu[i][2]) / 1000).toString());

                    let obj = {
                        guid: apu[i][0],
                        url: apu[i][1],
                        last_t: apu[i][2],
                        accesses: apu[i][3],
                        name: apu[i][4],
                        alternate_urls: []
                    };
                    obj.alternate_urls.push(apu[i][1]);

                    NETDATA.registry.machines[apu[i][0]] = obj;
                    NETDATA.registry.machines_array.push(obj);
                } else {
                    // console.log('appending: ' + apu[i][4] + ', ' + ((now - apu[i][2]) / 1000).toString());

                    let pu = NETDATA.registry.machines[apu[i][0]];
                    if (pu.last_t < apu[i][2]) {
                        pu.url = apu[i][1];
                        pu.last_t = apu[i][2];
                        pu.name = apu[i][4];
                    }
                    pu.accesses += apu[i][3];
                    pu.alternate_urls.push(apu[i][1]);
                }
            }
        }

        if (typeof netdataRegistryCallback === 'function') {
            netdataRegistryCallback(NETDATA.registry.machines_array);
        }
    },

    init: function () {
        if (netdataRegistry !== true) {
            return;
        }

        NETDATA.registry.hello(NETDATA.serverDefault, function (data) {
            if (data) {
                NETDATA.registry.server = data.registry;
                if (data.cloud_base_url !== "") {
                    NETDATA.registry.isCloudEnabled = true;
                    NETDATA.registry.cloudBaseURL = data.cloud_base_url;
                } else {
                    NETDATA.registry.isCloudEnabled = false;
                    NETDATA.registry.cloudBaseURL = "";
                }
                NETDATA.registry.machine_guid = data.machine_guid;
                NETDATA.registry.hostname = data.hostname;
                if (!NETDATA.registry.anonymous_statistics_checked) {
                    NETDATA.registry.anonymous_statistics_checked=true;
                    if (data.anonymous_statistics) {
                        (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
                                new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
                            j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=false;j.src=
                            'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
                        })(window,document,'script','dataLayer','GTM-N6CBMJD');
                        dataLayer.push({"anonymous_statistics" : "true", "machine_guid" : data.machine_guid});
                    }
                }
                NETDATA.registry.access(2, function (person_urls) {
                    NETDATA.registry.parsePersonUrls(person_urls);
                });    
            }
        });
    },

    hello: function (host, callback) {
        host = NETDATA.fixHost(host);

        // send HELLO to a netdata server:
        // 1. verifies the server is reachable
        // 2. responds with the registry URL, the machine GUID of this netdata server and its hostname
        $.ajax({
            url: host + '/api/v1/registry?action=hello',
            async: true,
            cache: false,
            headers: {
                'Cache-Control': 'no-cache, no-store',
                'Pragma': 'no-cache'
            },
            xhrFields: {withCredentials: true} // required for the cookie
        })
            .done(function (data) {
                data = NETDATA.xss.checkOptional('/api/v1/registry?action=hello', data);

                if (typeof data.status !== 'string' || data.status !== 'ok') {
                    NETDATA.error(408, host + ' response: ' + JSON.stringify(data));
                    data = null;
                }

                if (typeof callback === 'function') {
                    return callback(data);
                }
            })
            .fail(function () {
                NETDATA.error(407, host);

                if (typeof callback === 'function') {
                    return callback(null);
                }
            });
    },

    access: function (max_redirects, callback) {
        let name = NETDATA.registry.MASKED_DATA;
        let url = NETDATA.registry.MASKED_DATA;

        if (!NETDATA.registry.isUsingGlobalRegistry()) {
            // If the user is using a private registry keep sending identifiable
            // data.
            name = NETDATA.registry.hostname;
            url = NETDATA.serverDefault;
        } 

        console.log("ACCESS", name, url);

        // send ACCESS to a netdata registry:
        // 1. it lets it know we are accessing a netdata server (its machine GUID and its URL)
        // 2. it responds with a list of netdata servers we know
        // the registry identifies us using a cookie it sets the first time we access it
        // the registry may respond with a redirect URL to send us to another registry
        $.ajax({
            url: NETDATA.registry.server + '/api/v1/registry?action=access&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(name) + '&url=' + encodeURIComponent(url), // + '&visible_url=' + encodeURIComponent(document.location),
            async: true,
            cache: false,
            headers: {
                'Cache-Control': 'no-cache, no-store',
                'Pragma': 'no-cache'
            },
            xhrFields: {withCredentials: true} // required for the cookie
        })
            .done(function (data) {
                data = NETDATA.xss.checkAlways('/api/v1/registry?action=access', data);

                let redirect = null;
                if (typeof data.registry === 'string') {
                    redirect = data.registry;
                }

                if (typeof data.status !== 'string' || data.status !== 'ok') {
                    NETDATA.error(409, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data));
                    data = null;
                }

                if (data === null) {
                    if (redirect !== null && max_redirects > 0) {
                        NETDATA.registry.server = redirect;
                        NETDATA.registry.access(max_redirects - 1, callback);
                    }
                    else {
                        if (typeof callback === 'function') {
                            return callback(null);
                        }
                    }
                } else {
                    if (typeof data.person_guid === 'string') {
                        NETDATA.registry.person_guid = data.person_guid;
                    }

                    if (typeof callback === 'function') {
                        const urls = data.urls.filter((u) => u[1] !== NETDATA.registry.MASKED_DATA);
                        return callback(urls);
                    }
                }
            })
            .fail(function () {
                NETDATA.error(410, NETDATA.registry.server);

                if (typeof callback === 'function') {
                    return callback(null);
                }
            });
    },

    delete: function (delete_url, callback) {
        // send DELETE to a netdata registry:
        $.ajax({
            url: NETDATA.registry.server + '/api/v1/registry?action=delete&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&delete_url=' + encodeURIComponent(delete_url),
            async: true,
            cache: false,
            headers: {
                'Cache-Control': 'no-cache, no-store',
                'Pragma': 'no-cache'
            },
            xhrFields: {withCredentials: true} // required for the cookie
        })
            .done(function (data) {
                data = NETDATA.xss.checkAlways('/api/v1/registry?action=delete', data);

                if (typeof data.status !== 'string' || data.status !== 'ok') {
                    NETDATA.error(411, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data));
                    data = null;
                }

                if (typeof callback === 'function') {
                    return callback(data);
                }
            })
            .fail(function () {
                NETDATA.error(412, NETDATA.registry.server);

                if (typeof callback === 'function') {
                    return callback(null);
                }
            });
    },

    search: function (machine_guid, callback) {
        // SEARCH for the URLs of a machine:
        $.ajax({
            url: NETDATA.registry.server + '/api/v1/registry?action=search&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&for=' + machine_guid,
            async: true,
            cache: false,
            headers: {
                'Cache-Control': 'no-cache, no-store',
                'Pragma': 'no-cache'
            },
            xhrFields: {withCredentials: true} // required for the cookie
        })
            .done(function (data) {
                data = NETDATA.xss.checkAlways('/api/v1/registry?action=search', data);

                if (typeof data.status !== 'string' || data.status !== 'ok') {
                    NETDATA.error(417, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data));
                    data = null;
                }

                if (typeof callback === 'function') {
                    return callback(data);
                }
            })
            .fail(function () {
                NETDATA.error(418, NETDATA.registry.server);

                if (typeof callback === 'function') {
                    return callback(null);
                }
            });
    },

    switch: function (new_person_guid, callback) {
        // impersonate
        $.ajax({
            url: NETDATA.registry.server + '/api/v1/registry?action=switch&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&to=' + new_person_guid,
            async: true,
            cache: false,
            headers: {
                'Cache-Control': 'no-cache, no-store',
                'Pragma': 'no-cache'
            },
            xhrFields: {withCredentials: true} // required for the cookie
        })
            .done(function (data) {
                data = NETDATA.xss.checkAlways('/api/v1/registry?action=switch', data);

                if (typeof data.status !== 'string' || data.status !== 'ok') {
                    NETDATA.error(413, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data));
                    data = null;
                }

                if (typeof callback === 'function') {
                    return callback(data);
                }
            })
            .fail(function () {
                NETDATA.error(414, NETDATA.registry.server);

                if (typeof callback === 'function') {
                    return callback(null);
                }
            });
    }
};