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/*
* Copyright 2014,2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
ONOS GUI -- Topology View Module
*/
(function () {
'use strict';
var moduleDependencies = [
'ngCookies',
'onosUtil',
'onosSvg',
'onosRemote'
];
// references to injected services
var $scope, $log, $cookies, fs, ks, zs, gs, ms, sus, flash, wss, ps, th,
tds, tes, tfs, tps, tis, tss, tls, tts, tos, fltr, ttbs, tspr, ttip, tov;
// DOM elements
var ovtopo, svg, defs, zoomLayer, mapG, spriteG, forceG, noDevsLayer;
// Internal state
var zoomer, actionMap, themeListener;
// --- Short Cut Keys ------------------------------------------------
function setUpKeys(overlayKeys) {
// key bindings need to be made after the services have been injected
// thus, deferred to here...
actionMap = {
I: [toggleInstances, 'Toggle ONOS instances panel'],
O: [toggleSummary, 'Toggle ONOS summary panel'],
D: [toggleUseDetailsFlag, 'Disable / enable details panel'],
H: [toggleHosts, 'Toggle host visibility'],
M: [toggleOffline, 'Toggle offline visibility'],
P: [togglePorts, 'Toggle Port Highlighting'],
dash: [tfs.showBadLinks, 'Show bad links'],
B: [toggleMap, 'Toggle background map'],
S: [toggleSprites, 'Toggle sprite layer'],
X: [tfs.resetAllLocations, 'Reset node locations'],
Z: [tos.toggleOblique, 'Toggle oblique view (Experimental)'],
N: [fltr.clickAction, 'Cycle node layers'],
L: [tfs.cycleDeviceLabels, 'Cycle device labels'],
U: [tfs.unpin, 'Unpin node (hover mouse over)'],
R: [resetZoom, 'Reset pan / zoom'],
dot: [ttbs.toggleToolbar, 'Toggle Toolbar'],
E: [equalizeMasters, 'Equalize mastership roles'],
// topology overlay selections
F1: function () { ttbs.fnkey(0); },
F2: function () { ttbs.fnkey(1); },
F3: function () { ttbs.fnkey(2); },
F4: function () { ttbs.fnkey(3); },
F5: function () { ttbs.fnkey(4); },
esc: handleEscape,
_keyListener: ttbs.keyListener,
_helpFormat: [
['I', 'O', 'D', 'H', 'M', 'P', 'dash', 'B', 'S' ],
['X', 'Z', 'N', 'L', 'U', 'R', '-', 'E', '-', 'dot'],
[] // this column reserved for overlay actions
]
};
if (fs.isO(overlayKeys)) {
mergeKeys(overlayKeys);
}
ks.keyBindings(actionMap);
ks.gestureNotes([
['click', 'Select the item and show details'],
['shift-click', 'Toggle selection state'],
['drag', 'Reposition (and pin) device / host'],
['cmd-scroll', 'Zoom in / out'],
['cmd-drag', 'Pan']
]);
}
// when a topology overlay is activated, we need to bind their keystrokes
// and include them in the quick-help panel
function mergeKeys(extra) {
var _hf = actionMap._helpFormat[2];
ks.checkNotGlobal(extra);
extra._keyOrder.forEach(function (k) {
var d = extra[k],
cb = d && d.cb,
tt = d && d.tt;
// NOTE: ignore keys that are already defined
if (d && !actionMap[k]) {
actionMap[k] = [cb, tt];
_hf.push(k);
}
});
}
// --- Keystroke functions -------------------------------------------
function toggleInstances(x) {
updatePrefsState('insts', tis.toggle(x));
tfs.updateDeviceColors();
}
function toggleSummary(x) {
updatePrefsState('summary', tps.toggleSummary(x));
}
function toggleUseDetailsFlag(x) {
updatePrefsState('detail', tps.toggleUseDetailsFlag(x));
}
function toggleHosts(x) {
updatePrefsState('hosts', tfs.toggleHosts(x));
}
function toggleOffline(x) {
updatePrefsState('offdev', tfs.toggleOffline(x));
}
function togglePorts(x) {
updatePrefsState('porthl', tfs.togglePorts(x));
}
function _togSvgLayer(x, G, tag, what) {
var on = (x === 'keyev') ? !sus.visible(G) : !!x,
verb = on ? 'Show' : 'Hide';
sus.visible(G, on);
updatePrefsState(tag, on);
flash.flash(verb + ' ' + what);
}
function toggleMap(x) {
_togSvgLayer(x, mapG, 'bg', 'background map');
}
function toggleSprites(x) {
_togSvgLayer(x, spriteG, 'spr', 'sprite layer');
}
function resetZoom() {
zoomer.reset();
flash.flash('Pan and zoom reset');
}
function equalizeMasters() {
wss.sendEvent('equalizeMasters');
flash.flash('Equalizing master roles');
}
function handleEscape() {
if (tis.showMaster()) {
// if an instance is selected, cancel the affinity mapping
tis.cancelAffinity()
} else if (tov.hooks.escape()) {
// else if the overlay consumed the ESC event...
// (work already done)
} else if (tss.deselectAll()) {
// else if we have node selections, deselect them all
// (work already done)
} else if (tls.deselectLink()) {
// else if we have a link selected, deselect it
// (work already done)
} else if (tis.isVisible()) {
// else if the Instance Panel is visible, hide it
tis.hide();
tfs.updateDeviceColors();
} else if (tps.summaryVisible()) {
// else if the Summary Panel is visible, hide it
tps.hideSummaryPanel();
}
}
// --- Toolbar Functions ---------------------------------------------
function notValid(what) {
$log.warn('topo.js getActionEntry(): Not a valid ' + what);
}
function getActionEntry(key) {
var entry;
if (!key) {
notValid('key');
return null;
}
entry = actionMap[key];
if (!entry) {
notValid('actionMap entry');
return null;
}
return fs.isA(entry) || [entry, ''];
}
function setUpToolbar() {
ttbs.init({
getActionEntry: getActionEntry,
setUpKeys: setUpKeys
});
ttbs.createToolbar();
}
// --- Glyphs, Icons, and the like -----------------------------------
function setUpDefs() {
defs = svg.append('defs');
gs.loadDefs(defs);
sus.loadGlowDefs(defs);
}
// --- Pan and Zoom --------------------------------------------------
// zoom enabled predicate. ev is a D3 source event.
function zoomEnabled(ev) {
return fs.isMobile() || (ev.metaKey || ev.altKey);
}
function zoomCallback() {
var sc = zoomer.scale(),
tr = zoomer.translate();
ps.setPrefs('topo_zoom', {tx:tr[0], ty:tr[1], sc:sc});
// keep the map lines constant width while zooming
mapG.style('stroke-width', (2.0 / sc) + 'px');
}
function setUpZoom() {
zoomLayer = svg.append('g').attr('id', 'topo-zoomlayer');
zoomer = zs.createZoomer({
svg: svg,
zoomLayer: zoomLayer,
zoomEnabled: zoomEnabled,
zoomCallback: zoomCallback
});
}
// callback invoked when the SVG view has been resized..
function svgResized(s) {
tfs.newDim([s.width, s.height]);
}
// --- Background Map ------------------------------------------------
function setUpNoDevs() {
var g, box;
noDevsLayer = svg.append('g').attr({
id: 'topo-noDevsLayer',
transform: sus.translate(500,500)
});
// Note, SVG viewbox is '0 0 1000 1000', defined in topo.html.
// We are translating this layer to have its origin at the center
g = noDevsLayer.append('g');
gs.addGlyph(g, 'bird', 100).attr('class', 'noDevsBird');
g.append('text').text('No devices are connected')
.attr({ x: 120, y: 80});
box = g.node().getBBox();
box.x -= box.width/2;
box.y -= box.height/2;
g.attr('transform', sus.translate(box.x, box.y));
showNoDevs(true);
}
function showNoDevs(b) {
sus.visible(noDevsLayer, b);
}
var countryFilters = {
world: function (c) {
return c.properties.continent !== 'Antarctica';
},
// NOTE: for "usa" we are using our hand-crafted topojson file
s_america: function (c) {
return c.properties.continent === 'South America';
},
ns_america: function (c) {
return c.properties.custom === 'US-cont' ||
c.properties.subregion === 'Central America' ||
c.properties.continent === 'South America';
},
japan: function (c) {
return c.properties.geounit === 'Japan';
},
europe: function (c) {
return c.properties.continent === 'Europe';
},
italy: function (c) {
return c.properties.geounit === 'Italy';
},
uk: function (c) {
// technically, Ireland is not part of the United Kingdom,
// but the map looks weird without it showing.
return c.properties.adm0_a3 === 'GBR' ||
c.properties.adm0_a3 === 'IRL';
},
s_korea: function (c) {
return c.properties.adm0_a3 === 'KOR';
},
australia: function (c) {
return c.properties.adm0_a3 === 'AUS';
}
};
var tintOn = 0,
shadeFlip = 0,
shadePalette = {
light: {
sea: 'aliceblue',
land: 'white',
outline: '#ddd'
},
dark: {
sea: '#001830',
land: '#232331',
outline: '#3a3a3a'
}
};
function shading() {
return tintOn ? {
palette: shadePalette[th.theme()],
flip: shadeFlip
} : '';
}
function setUpMap($loc) {
var qp = $loc.search(),
pr = ps.getPrefs('topo_mapid'),
mi1 = qp.mapid,
mi2 = pr && pr.id,
mapId = mi1 || mi2 || 'usa',
ms1 = qp.mapscale,
ms2 = pr && pr.scale,
mapScale = ms1 || ms2 || 1,
t1 = qp.tint,
t2 = pr && pr.tint,
tint = t1 || t2 || 'off',
promise,
cfilter;
tintOn = tint === 'on' ? 1 : 0;
$log.debug('setUpMap() mapId:', mapId, ', mapScale:', mapScale,
', tint:', tint);
mapG = zoomLayer.append('g').attr('id', 'topo-map');
if (mapId === 'usa') {
shadeFlip = 0;
promise = ms.loadMapInto(mapG, '*continental_us', {
adjustScale: mapScale,
shading: shading()
});
} else if (mapId === 'bayarea') {
shadeFlip = 1;
promise = ms.loadMapInto(mapG, '*bayarea', {
objectTag: 'bayareaGEO',
adjustScale: mapScale,
shading: shading()
});
} else if (mapId === 'taiwan') {
shadeFlip = 0;
promise = ms.loadMapInto(mapG, '*taiwan', {
objectTag: 'taiwan',
adjustScale: mapScale,
shading: shading()
})
} else {
shadeFlip = 0;
cfilter = countryFilters[mapId] || countryFilters.world;
promise = ms.loadMapRegionInto(mapG, {
countryFilter: cfilter,
adjustScale: mapScale,
shading: shading()
});
}
ps.setPrefs('topo_mapid', { id: mapId, scale: mapScale, tint: tint });
return promise;
}
// set up theme listener to re-shade the map when required.
function mapShader(on) {
if (on) {
themeListener = th.addListener(function () {
ms.reshade(shading());
});
} else {
th.removeListener(themeListener);
themeListener = null;
}
}
function opacifyMap(b) {
mapG.transition()
.duration(1000)
.attr('opacity', b ? 1 : 0);
}
function setUpSprites($loc, tspr) {
var s1 = $loc.search().sprites,
s2 = ps.getPrefs('topo_sprites'),
sprId = s1 || (s2 && s2.id);
spriteG = zoomLayer.append ('g').attr('id', 'topo-sprites');
if (sprId) {
ps.setPrefs('topo_sprites', {id:sprId});
tspr.loadSprites(spriteG, defs, sprId);
}
}
// --- User Preferemces ----------------------------------------------
var prefsState = {};
function updatePrefsState(what, b) {
prefsState[what] = b ? 1 : 0;
ps.setPrefs('topo_prefs', prefsState);
}
function restoreConfigFromPrefs() {
// NOTE: toolbar will have set this for us..
prefsState = ps.asNumbers(ps.getPrefs('topo_prefs'));
$log.debug('TOPO- Prefs State:', prefsState);
flash.enable(false);
toggleInstances(prefsState.insts);
toggleSummary(prefsState.summary);
toggleUseDetailsFlag(prefsState.detail);
toggleHosts(prefsState.hosts);
toggleOffline(prefsState.offdev);
togglePorts(prefsState.porthl);
toggleMap(prefsState.bg);
toggleSprites(prefsState.spr);
flash.enable(true);
}
// somewhat hackish, because summary update cannot happen until we
// have opened the websocket to the server; hence this extra function
// invoked after tes.start()
function restoreSummaryFromPrefs() {
prefsState = ps.asNumbers(ps.getPrefs('topo_prefs'));
$log.debug('TOPO- Prefs SUMMARY State:', prefsState.summary);
flash.enable(false);
toggleSummary(prefsState.summary);
flash.enable(true);
}
function topoStartDone() {
var d = $scope.intentData;
if (d) {
tts.selectIntent(d);
}
}
// --- Controller Definition -----------------------------------------
angular.module('ovTopo', moduleDependencies)
.controller('OvTopoCtrl', ['$scope', '$log', '$location', '$timeout',
'$cookies', 'FnService', 'MastService', 'KeyService', 'ZoomService',
'GlyphService', 'MapService', 'SvgUtilService', 'FlashService',
'WebSocketService', 'PrefsService', 'ThemeService',
'TopoDialogService',
'TopoEventService', 'TopoForceService', 'TopoPanelService',
'TopoInstService', 'TopoSelectService', 'TopoLinkService',
'TopoTrafficService', 'TopoObliqueService', 'TopoFilterService',
'TopoToolbarService', 'TopoSpriteService', 'TooltipService',
'TopoOverlayService',
function (_$scope_, _$log_, $loc, $timeout, _$cookies_, _fs_, mast, _ks_,
_zs_, _gs_, _ms_, _sus_, _flash_, _wss_, _ps_, _th_,
_tds_, _tes_,
_tfs_, _tps_, _tis_, _tss_, _tls_, _tts_, _tos_, _fltr_,
_ttbs_, _tspr_, _ttip_, _tov_) {
var params = $loc.search(),
projection,
dim,
uplink = {
// provides function calls back into this space
showNoDevs: showNoDevs,
projection: function () { return projection; },
zoomLayer: function () { return zoomLayer; },
zoomer: function () { return zoomer; },
opacifyMap: opacifyMap,
topoStartDone: topoStartDone
};
$scope = _$scope_;
$log = _$log_;
$cookies = _$cookies_;
fs = _fs_;
ks = _ks_;
zs = _zs_;
gs = _gs_;
ms = _ms_;
sus = _sus_;
flash = _flash_;
wss = _wss_;
ps = _ps_;
th = _th_;
tds = _tds_;
tes = _tes_;
tfs = _tfs_;
// TODO: consider funnelling actions through TopoForceService...
// rather than injecting references to these 'sub-modules',
// just so we can invoke functions on them.
tps = _tps_;
tis = _tis_;
tss = _tss_;
tls = _tls_;
tts = _tts_;
tos = _tos_;
fltr = _fltr_;
ttbs = _ttbs_;
tspr = _tspr_;
ttip = _ttip_;
tov = _tov_;
if (params.intentKey && params.intentAppId && params.intentAppName) {
$scope.intentData = {
key: params.intentKey,
appId: params.intentAppId,
appName: params.intentAppName
};
}
$scope.notifyResize = function () {
svgResized(fs.windowSize(mast.mastHeight()));
};
// Cleanup on destroyed scope..
$scope.$on('$destroy', function () {
$log.log('OvTopoCtrl is saying Buh-Bye!');
tes.stop();
ks.unbindKeys();
tps.destroyPanels();
tds.closeDialog();
tis.destroyInst();
tfs.destroyForce();
ttbs.destroyToolbar();
mapShader(false);
});
// svg layer and initialization of components
ovtopo = d3.select('#ov-topo');
svg = ovtopo.select('svg');
// set the svg size to match that of the window, less the masthead
svg.attr(fs.windowSize(mast.mastHeight()));
dim = [svg.attr('width'), svg.attr('height')];
setUpKeys();
setUpToolbar();
setUpDefs();
setUpZoom();
setUpNoDevs();
setUpMap($loc).then(
function (proj) {
var z = ps.getPrefs('topo_zoom') || {tx:0, ty:0, sc:1};
zoomer.panZoom([z.tx, z.ty], z.sc);
$log.debug('** Zoom restored:', z);
projection = proj;
$log.debug('** We installed the projection:', proj);
flash.enable(false);
toggleMap(prefsState.bg);
flash.enable(true);
mapShader(true);
// now we have the map projection, we are ready for
// the server to send us device/host data...
tes.start();
// need to do the following so we immediately get
// the summary panel data back from the server
restoreSummaryFromPrefs();
}
);
tes.bindHandlers();
setUpSprites($loc, tspr);
forceG = zoomLayer.append('g').attr('id', 'topo-force');
tfs.initForce(svg, forceG, uplink, dim);
tis.initInst({ showMastership: tfs.showMastership });
tps.initPanels();
// temporary solution for persisting user settings
restoreConfigFromPrefs();
ttbs.setDefaultOverlay();
$log.debug('registered overlays...', tov.list());
$log.log('OvTopoCtrl has been created');
}]);
}());