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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: { | |
a0f3e8e3 | 52 | replication: 51, |
e62ebded | 53 | system: 50, |
e4731dcb | 54 | monitor: 49, |
ca966b7e DC |
55 | 'ha-fencing': 48, |
56 | 'ha-groups': 47, | |
57 | 'ha-resources': 46, | |
58 | 'ceph-log': 45, | |
59 | 'ceph-crushmap':44, | |
60 | 'ceph-pools': 43, | |
61 | 'ceph-osdtree': 42, | |
62 | 'ceph-disklist': 41, | |
63 | 'ceph-monlist': 40, | |
64 | 'ceph-config': 39, | |
65 | ceph: 38, | |
66 | 'firewall-fwlog': 37, | |
67 | 'firewall-options': 36, | |
68 | 'firewall-ipset': 35, | |
69 | 'firewall-aliases': 34, | |
70 | 'firewall-sg': 33, | |
71 | firewall: 32, | |
72 | apt: 31, | |
73 | members: 30, | |
f6dd72c1 DM |
74 | snapshot: 29, |
75 | ha: 28, | |
76 | support: 27, | |
ca966b7e | 77 | pools: 26, |
f6dd72c1 DM |
78 | syslog: 25, |
79 | ubc: 24, | |
80 | initlog: 23, | |
81 | openvz: 22, | |
82 | backup: 21, | |
ca966b7e | 83 | resources: 20, |
f6dd72c1 DM |
84 | content: 19, |
85 | root: 18, | |
86 | domains: 17, | |
87 | roles: 16, | |
88 | groups: 15, | |
89 | users: 14, | |
90 | time: 13, | |
91 | dns: 12, | |
92 | network: 11, | |
93 | services: 10, | |
94 | options: 9, | |
95 | console: 8, | |
96 | hardware: 7, | |
97 | permissions: 6, | |
98 | summary: 5, | |
99 | tasks: 4, | |
100 | clog: 3, | |
101 | storage: 2, | |
102 | folder: 1, | |
103 | server: 0 | |
104 | }, | |
105 | ||
106 | decodeHToken: function(token) { | |
107 | var me = this; | |
108 | ||
109 | var state = {}; | |
110 | if (!token) { | |
111 | Ext.Array.each(me.hslist, function(rec) { | |
112 | state[rec[0]] = rec[1]; | |
113 | }); | |
114 | return state; | |
115 | } | |
116 | ||
117 | // return Ext.urlDecode(token); | |
118 | ||
119 | var items = token.split(':'); | |
120 | var prefix = items.shift(); | |
121 | ||
122 | if (prefix != me.hprefix) { | |
123 | return me.decodeHToken(); | |
124 | } | |
125 | ||
126 | Ext.Array.each(me.hslist, function(rec) { | |
127 | var value = items.shift(); | |
128 | if (value) { | |
129 | if (value[0] === '=') { | |
130 | value = decodeURIComponent(value.slice(1)); | |
131 | } else { | |
132 | Ext.Object.each(me.compDict, function(key, cv) { | |
133 | if (value == cv) { | |
134 | value = key; | |
135 | return false; | |
136 | } | |
137 | }); | |
138 | } | |
139 | } | |
140 | state[rec[0]] = value; | |
141 | }); | |
142 | ||
143 | return state; | |
144 | }, | |
145 | ||
146 | encodeHToken: function(state) { | |
147 | var me = this; | |
148 | ||
149 | // return Ext.urlEncode(state); | |
150 | ||
151 | var ctoken = me.hprefix; | |
152 | Ext.Array.each(me.hslist, function(rec) { | |
153 | var value = state[rec[0]]; | |
154 | if (!Ext.isDefined(value)) { | |
155 | value = rec[1]; | |
156 | } | |
157 | value = encodeURIComponent(value); | |
158 | if (!value) { | |
159 | ctoken += ':'; | |
160 | } else { | |
161 | var comp = me.compDict[value]; | |
162 | if (Ext.isDefined(comp)) { | |
163 | ctoken += ":" + comp; | |
164 | } else { | |
165 | ctoken += ":=" + value; | |
166 | } | |
167 | } | |
168 | }); | |
169 | ||
170 | return ctoken; | |
171 | }, | |
172 | ||
173 | constructor: function(config){ | |
174 | var me = this; | |
175 | ||
176 | me.callParent([config]); | |
177 | ||
178 | me.UIState = me.decodeHToken(); // set default | |
179 | ||
180 | var history_change_cb = function(token) { | |
181 | //console.log("HC " + token); | |
182 | if (!token) { | |
183 | var res = window.confirm(gettext('Are you sure you want to navigate away from this page?')); | |
184 | if (res){ | |
185 | // process text value and close... | |
186 | Ext.History.back(); | |
187 | } else { | |
188 | Ext.History.forward(); | |
189 | } | |
190 | return; | |
191 | } | |
192 | ||
193 | var newstate = me.decodeHToken(token); | |
194 | Ext.Array.each(me.hslist, function(rec) { | |
195 | if (typeof newstate[rec[0]] == "undefined") { | |
196 | return; | |
197 | } | |
198 | me.setHV(rec[0], newstate[rec[0]], true); | |
199 | }); | |
200 | }; | |
201 | ||
202 | var start_token = Ext.History.getToken(); | |
203 | if (start_token) { | |
204 | history_change_cb(start_token); | |
205 | } else { | |
206 | var htext = me.encodeHToken(me.UIState); | |
207 | Ext.History.add(htext); | |
208 | } | |
209 | ||
210 | Ext.History.on('change', history_change_cb); | |
211 | }, | |
212 | ||
213 | get: function(name, defaultValue){ | |
214 | /*jslint confusion: true */ | |
215 | var me = this; | |
216 | var data; | |
217 | ||
218 | if (typeof me.UIState[name] != "undefined") { | |
219 | data = { value: me.UIState[name] }; | |
220 | } else { | |
221 | data = me.callParent(arguments); | |
222 | if (!data && name === 'GuiCap') { | |
223 | data = { vms: {}, storage: {}, access: {}, nodes: {}, dc: {} }; | |
224 | } | |
225 | } | |
226 | ||
227 | //console.log("GET " + name + " " + Ext.encode(data)); | |
228 | return data; | |
229 | }, | |
230 | ||
231 | clear: function(name){ | |
232 | var me = this; | |
233 | ||
234 | if (typeof me.UIState[name] != "undefined") { | |
235 | me.UIState[name] = null; | |
236 | } | |
237 | ||
238 | me.callParent(arguments); | |
239 | }, | |
240 | ||
241 | set: function(name, value){ | |
242 | var me = this; | |
243 | ||
244 | //console.log("SET " + name + " " + Ext.encode(value)); | |
245 | if (typeof me.UIState[name] != "undefined") { | |
246 | var newvalue = value ? value.value : null; | |
247 | if (me.setHV(name, newvalue, false)) { | |
248 | var htext = me.encodeHToken(me.UIState); | |
249 | Ext.History.add(htext); | |
250 | } | |
251 | } else { | |
252 | me.callParent(arguments); | |
253 | } | |
254 | } | |
255 | }); |