Initial commit

2018-09-17 20:32:19 +08:00
commit 3a9804f020
58 changed files with 31566 additions and 0 deletions
@@ -0,0 +1,76 @@
+'use strict';
+function License(options) {
+    const fs    = require('fs');
+    const jwt   = require('jsonwebtoken');
+    options     = options || {};
+
+    let objects = options.objects;
+    // read info from  '/etc/iob_vendor.json' and executes instructions stored there
+    this.setLicense = file => {
+        if (fs.existsSync(file)) {
+            try {
+                file = fs.readFileSync(file).toString('utf8');
+            } catch (e) {
+                return Promise.reject(e);
+            }
+        }
+        // try to encode license
+        let license = jwt.decode(file);
+        if (!license) {
+            return Promise.reject('License cannot be decoded');
+        }
+        if (!license.name) {
+            return Promise.reject('Name not found in the license');
+        }
+        let adapter = license.name.split('.')[1];
+        if (!adapter) {
+            return Promise.reject(`Invalid license name ${license.name}`);
+        }
+        // read all instances of this adapter
+        return objects.getObjectListAsync({
+            startkey: 'system.adapter.' + adapter + '.',
+            endkey:   'system.adapter.' + adapter + '.\u9999'
+        }, {checked: true}).then(arr => {
+            let promises = [];
+            if (arr && arr.rows && arr.rows.length) {
+                for (let g = 0; g < arr.rows.length; g++) {
+                    let obj = arr.rows[g].value;
+                    if (obj && obj.type === 'instance') {
+                        obj.native = obj.native || {};
+                        obj.native.license = file;
+                        promises.push(objects.setObjectAsync(obj._id, obj).then(() => {
+                            console.log(`Instance "${obj._id}" updated`);
+                        }).catch(err => {
+                            console.error(`Cannot update "${obj._id}": ${err}`);
+                        }));
+                    }
+                }
+            }
+            if (!promises.length) {
+                console.warn(`no instances of ${adapter} found`);
+                if (arr && arr.rows && arr.rows.length) {
+                    for (let g = 0; g < arr.rows.length; g++) {
+                        let obj = arr.rows[g].value;
+                        if (obj && obj.type === 'adapter') {
+                            obj.native = obj.native || {};
+                            obj.native.license = file;
+                            promises.push(objects.setObjectAsync(obj._id, obj).then(() => {
+                                console.log(`Adapter "${obj._id}" updated`);
+                            }).catch(err => {
+                                console.error(`Cannot update "${obj._id}": ${err}`);
+                            }));
+                        }
+                    }
+                }
+            }
+            if (!promises.length) {
+                console.error(`no installations of ${adapter} found`);
+            }
+            return Promise.all(promises);
+        });
+    };
+
+    return this;
+}
+
+module.exports = License;