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Commit | Line | Data |
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f6dd72c1 DM |
1 | /* This state provider keeps part of the state inside |
2 | * the browser history. | |
3 | * | |
4 | * We compress (shorten) url using dictionary based compression | |
5 | * i.e. use column separated list instead of url encoded hash: | |
6 | * #v\d* version/format | |
7 | * := indicates string values | |
8 | * :\d+ lookup value in dictionary hash | |
9 | * #v1:=value1:5:=value2:=value3:... | |
10 | */ | |
11 | ||
12 | Ext.define('PVE.StateProvider', { | |
13 | extend: 'Ext.state.LocalStorageProvider', | |
14 | ||
15 | // private | |
16 | setHV: function(name, newvalue, fireEvents) { | |
17 | var me = this; | |
18 | ||
19 | var changes = false; | |
20 | var oldtext = Ext.encode(me.UIState[name]); | |
21 | var newtext = Ext.encode(newvalue); | |
22 | if (newtext != oldtext) { | |
23 | changes = true; | |
24 | me.UIState[name] = newvalue; | |
25 | //console.log("changed old " + name + " " + oldtext); | |
26 | //console.log("changed new " + name + " " + newtext); | |
27 | if (fireEvents) { | |
28 | me.fireEvent("statechange", me, name, { value: newvalue }); | |
29 | } | |
30 | } | |
31 | return changes; | |
32 | }, | |
33 | ||
34 | // private | |
35 | hslist: [ | |
36 | // order is important for notifications | |
37 | // [ name, default ] | |
38 | ['view', 'server'], | |
39 | ['rid', 'root'], | |
40 | ['ltab', 'tasks'], | |
41 | ['nodetab', ''], | |
42 | ['storagetab', ''], | |
43 | ['pooltab', ''], | |
44 | ['kvmtab', ''], | |
ca966b7e | 45 | ['lxctab', ''], |
f6dd72c1 DM |
46 | ['dctab', ''] |
47 | ], | |
48 | ||
49 | hprefix: 'v1', | |
50 | ||
51 | compDict: { | |
e4731dcb | 52 | monitor: 49, |
ca966b7e DC |
53 | 'ha-fencing': 48, |
54 | 'ha-groups': 47, | |
55 | 'ha-resources': 46, | |
56 | 'ceph-log': 45, | |
57 | 'ceph-crushmap':44, | |
58 | 'ceph-pools': 43, | |
59 | 'ceph-osdtree': 42, | |
60 | 'ceph-disklist': 41, | |
61 | 'ceph-monlist': 40, | |
62 | 'ceph-config': 39, | |
63 | ceph: 38, | |
64 | 'firewall-fwlog': 37, | |
65 | 'firewall-options': 36, | |
66 | 'firewall-ipset': 35, | |
67 | 'firewall-aliases': 34, | |
68 | 'firewall-sg': 33, | |
69 | firewall: 32, | |
70 | apt: 31, | |
71 | members: 30, | |
f6dd72c1 DM |
72 | snapshot: 29, |
73 | ha: 28, | |
74 | support: 27, | |
ca966b7e | 75 | pools: 26, |
f6dd72c1 DM |
76 | syslog: 25, |
77 | ubc: 24, | |
78 | initlog: 23, | |
79 | openvz: 22, | |
80 | backup: 21, | |
ca966b7e | 81 | resources: 20, |
f6dd72c1 DM |
82 | content: 19, |
83 | root: 18, | |
84 | domains: 17, | |
85 | roles: 16, | |
86 | groups: 15, | |
87 | users: 14, | |
88 | time: 13, | |
89 | dns: 12, | |
90 | network: 11, | |
91 | services: 10, | |
92 | options: 9, | |
93 | console: 8, | |
94 | hardware: 7, | |
95 | permissions: 6, | |
96 | summary: 5, | |
97 | tasks: 4, | |
98 | clog: 3, | |
99 | storage: 2, | |
100 | folder: 1, | |
101 | server: 0 | |
102 | }, | |
103 | ||
104 | decodeHToken: function(token) { | |
105 | var me = this; | |
106 | ||
107 | var state = {}; | |
108 | if (!token) { | |
109 | Ext.Array.each(me.hslist, function(rec) { | |
110 | state[rec[0]] = rec[1]; | |
111 | }); | |
112 | return state; | |
113 | } | |
114 | ||
115 | // return Ext.urlDecode(token); | |
116 | ||
117 | var items = token.split(':'); | |
118 | var prefix = items.shift(); | |
119 | ||
120 | if (prefix != me.hprefix) { | |
121 | return me.decodeHToken(); | |
122 | } | |
123 | ||
124 | Ext.Array.each(me.hslist, function(rec) { | |
125 | var value = items.shift(); | |
126 | if (value) { | |
127 | if (value[0] === '=') { | |
128 | value = decodeURIComponent(value.slice(1)); | |
129 | } else { | |
130 | Ext.Object.each(me.compDict, function(key, cv) { | |
131 | if (value == cv) { | |
132 | value = key; | |
133 | return false; | |
134 | } | |
135 | }); | |
136 | } | |
137 | } | |
138 | state[rec[0]] = value; | |
139 | }); | |
140 | ||
141 | return state; | |
142 | }, | |
143 | ||
144 | encodeHToken: function(state) { | |
145 | var me = this; | |
146 | ||
147 | // return Ext.urlEncode(state); | |
148 | ||
149 | var ctoken = me.hprefix; | |
150 | Ext.Array.each(me.hslist, function(rec) { | |
151 | var value = state[rec[0]]; | |
152 | if (!Ext.isDefined(value)) { | |
153 | value = rec[1]; | |
154 | } | |
155 | value = encodeURIComponent(value); | |
156 | if (!value) { | |
157 | ctoken += ':'; | |
158 | } else { | |
159 | var comp = me.compDict[value]; | |
160 | if (Ext.isDefined(comp)) { | |
161 | ctoken += ":" + comp; | |
162 | } else { | |
163 | ctoken += ":=" + value; | |
164 | } | |
165 | } | |
166 | }); | |
167 | ||
168 | return ctoken; | |
169 | }, | |
170 | ||
171 | constructor: function(config){ | |
172 | var me = this; | |
173 | ||
174 | me.callParent([config]); | |
175 | ||
176 | me.UIState = me.decodeHToken(); // set default | |
177 | ||
178 | var history_change_cb = function(token) { | |
179 | //console.log("HC " + token); | |
180 | if (!token) { | |
181 | var res = window.confirm(gettext('Are you sure you want to navigate away from this page?')); | |
182 | if (res){ | |
183 | // process text value and close... | |
184 | Ext.History.back(); | |
185 | } else { | |
186 | Ext.History.forward(); | |
187 | } | |
188 | return; | |
189 | } | |
190 | ||
191 | var newstate = me.decodeHToken(token); | |
192 | Ext.Array.each(me.hslist, function(rec) { | |
193 | if (typeof newstate[rec[0]] == "undefined") { | |
194 | return; | |
195 | } | |
196 | me.setHV(rec[0], newstate[rec[0]], true); | |
197 | }); | |
198 | }; | |
199 | ||
200 | var start_token = Ext.History.getToken(); | |
201 | if (start_token) { | |
202 | history_change_cb(start_token); | |
203 | } else { | |
204 | var htext = me.encodeHToken(me.UIState); | |
205 | Ext.History.add(htext); | |
206 | } | |
207 | ||
208 | Ext.History.on('change', history_change_cb); | |
209 | }, | |
210 | ||
211 | get: function(name, defaultValue){ | |
212 | /*jslint confusion: true */ | |
213 | var me = this; | |
214 | var data; | |
215 | ||
216 | if (typeof me.UIState[name] != "undefined") { | |
217 | data = { value: me.UIState[name] }; | |
218 | } else { | |
219 | data = me.callParent(arguments); | |
220 | if (!data && name === 'GuiCap') { | |
221 | data = { vms: {}, storage: {}, access: {}, nodes: {}, dc: {} }; | |
222 | } | |
223 | } | |
224 | ||
225 | //console.log("GET " + name + " " + Ext.encode(data)); | |
226 | return data; | |
227 | }, | |
228 | ||
229 | clear: function(name){ | |
230 | var me = this; | |
231 | ||
232 | if (typeof me.UIState[name] != "undefined") { | |
233 | me.UIState[name] = null; | |
234 | } | |
235 | ||
236 | me.callParent(arguments); | |
237 | }, | |
238 | ||
239 | set: function(name, value){ | |
240 | var me = this; | |
241 | ||
242 | //console.log("SET " + name + " " + Ext.encode(value)); | |
243 | if (typeof me.UIState[name] != "undefined") { | |
244 | var newvalue = value ? value.value : null; | |
245 | if (me.setHV(name, newvalue, false)) { | |
246 | var htext = me.encodeHToken(me.UIState); | |
247 | Ext.History.add(htext); | |
248 | } | |
249 | } else { | |
250 | me.callParent(arguments); | |
251 | } | |
252 | } | |
253 | }); |