19060241474

Committed 04 Nov 2025 06:46AM UTC coverage: 76.943% (+0.02%) from 76.92%

Build # 19060241474

Build Type

Pull #11648

github

Committed by

web-flow

Commit Message

Merge 763e0cf1e into 19e678788

Pull Request Pull Request #11648: #11644: Implement dynamic request configurations

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78.08

/web/client/components/map/cesium/plugins/WMTSLayer.js

/**
 * Copyright 2015, GeoSolutions Sas.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */

import Layers from '../../../../utils/cesium/Layers';
import * as Cesium from 'cesium';
import ConfigUtils from '../../../../utils/ConfigUtils';
import {
    getProxyUrl
} from '../../../../utils/ProxyUtils';
import * as WMTSUtils from '../../../../utils/WMTSUtils';
import { creditsToAttribution, getAuthenticationParam, getURLs } from '../../../../utils/LayersUtils';
import { isEqual, isObject, isArray, slice, get, head} from 'lodash';

import urlParser from 'url';
import { isVectorFormat } from '../../../../utils/VectorTileUtils';
import { getRequestConfigurationByUrl } from '../../../../utils/SecurityUtils';

function splitUrl(originalUrl) {
    let url = originalUrl;
    let queryString = "";
    if (originalUrl.indexOf('?') !== -1) {
        url = originalUrl.substring(0, originalUrl.indexOf('?') + 1);
        if (originalUrl.indexOf('%') !== -1) {
            url = decodeURIComponent(url);
        }
        queryString = originalUrl.substring(originalUrl.indexOf('?') + 1);
    }
    return {url, queryString};
}

function WMTSProxy(proxy) {
    this.proxy = proxy;
}

const isValidTile = (tileMatrixSet) => (x, y, level) =>
    tileMatrixSet && tileMatrixSet[level] && !tileMatrixSet[level].ranges ||
    (x <= parseInt(get(tileMatrixSet[level], "ranges.cols.max"), 10) &&
    x >= parseInt(get(tileMatrixSet[level], "ranges.cols.min"), 10) &&
    y <= parseInt(get(tileMatrixSet[level], "ranges.rows.max"), 10) &&
    y >= parseInt(get(tileMatrixSet[level], "ranges.rows.min"), 10));


WMTSProxy.prototype.getURL = function(resource) {
    let {url, queryString} = splitUrl(resource);
    return getProxyUrl() + encodeURIComponent(url + queryString);
};

function NoProxy() {
}

NoProxy.prototype.getURL = function(resource) {
    let {url, queryString} = splitUrl(resource);
    return url + queryString;
};
function getMatrixIds(matrix = [], setId) {
    return ((isObject(matrix) && matrix[setId]) || isArray(matrix) && matrix || []).map((el) => el.identifier);
}

function getDefaultMatrixId(options) {
    let matrixIds = new Array(30);
    for (let z = 0; z < 30; ++z) {
        // generate matrixIds arrays for this WMTS
        matrixIds[z] = options.tileMatrixPrefix + z;
    }
    return matrixIds;
}

const limitMatrix = (matrix, len) => {
    if (matrix.length > len) {
        return slice(matrix, 0, len);
    }
    if (matrix.length < len) {
        return matrix.concat(new Array(len - matrix.length));
    }
    return matrix;
};

const getTilingSchema = (srs) => {
    if (srs.indexOf("EPSG:4326") >= 0) {
        return new Cesium.GeographicTilingScheme();
    } else if (srs.indexOf("EPSG:3857") >= 0) {
        return new Cesium.WebMercatorTilingScheme();
    }
    return null;
};

const getMatrixOptions = (options, srs) => {
    const tileMatrixSet = WMTSUtils.getTileMatrixSet(options.tileMatrixSet, srs, options.allowedSRS, options.matrixIds);
    const matrixIds = limitMatrix(options.matrixIds && getMatrixIds(options.matrixIds, tileMatrixSet) || getDefaultMatrixId(options));
    return {tileMatrixSet, matrixIds};
};

function wmtsToCesiumOptions(_options) {
    const options = WMTSUtils.parseTileMatrixSetOption(_options);
    let srs = 'EPSG:4326';
    let { tileMatrixSet: tileMatrixSetID, matrixIds} = getMatrixOptions(options, srs);
    if (matrixIds.length === 0) {
        srs = 'EPSG:3857';
        const matrixOptions = getMatrixOptions(options, srs);
        tileMatrixSetID = matrixOptions.tileMatrixSet;
        matrixIds = matrixOptions.matrixIds;
    }
    // NOTE: can we use opacity to manage visibility?
    // var opacity = options.opacity !== undefined ? options.opacity : 1;
    let proxyUrl = ConfigUtils.getProxyUrl({});
    let proxy;
    if (proxyUrl) {
        proxy = options.forceProxy;
    }
    const isValid = isValidTile(options.matrixIds && options.matrixIds[tileMatrixSetID]);
    const queryParametersString = urlParser.format({ query: {...getAuthenticationParam(options)}});
    const cr = options.credits;
    const credit = cr ? new Cesium.Credit(creditsToAttribution(cr)) : '';

    let headersOpts;
    if (options.security && options.url) {
        const urlToCheck = isArray(options.url) ? options.url[0] : options.url;
        const requestConfig = getRequestConfigurationByUrl(urlToCheck, null, options.security?.sourceId);

        if (requestConfig.headers) {
            headersOpts = { headers: requestConfig.headers };
        }
    }
    return Object.assign({
        // TODO: multi-domain support, if use {s} switches to RESTFul mode
        url: new Cesium.Resource({
            url: head(getURLs(isArray(options.url) ? options.url : [options.url], queryParametersString)),
            proxy: proxy && new WMTSProxy(proxy) || new NoProxy(),
            ...(headersOpts)
        }),
        // set image format to png if vector to avoid errors while switching between map type
        format: isVectorFormat(options.format) && 'image/png' || options.format || 'image/png',
        isValid,
        // tileDiscardPolicy: {
        //    isReady: () => true,
        //    shouldDiscardImage: ({x, y, level}) => !isValid(x, y, level)
        // }, // not supported yet
        credit,
        layer: options.name,
        style: options.style || "",
        tileMatrixLabels: matrixIds,
        tilingScheme: getTilingSchema(srs, options.matrixIds[tileMatrixSetID]),
        enablePickFeatures: false,
        tileWidth: options.tileWidth || options.tileSize || 256,
        tileHeight: options.tileHeight || options.tileSize || 256,
        tileMatrixSetID: tileMatrixSetID,
        maximumLevel: 30,
        parameters: {...getAuthenticationParam(options)}
    });
}

const createLayer = options => {
    let layer;
    const cesiumOptions = wmtsToCesiumOptions(options);
    layer = new Cesium.WebMapTileServiceImageryProvider(cesiumOptions);
    const orig = layer.requestImage;
    layer.requestImage = (x, y, level) => cesiumOptions.isValid(x, y, level) ? orig.bind(layer)( x, y, level) : new Promise( () => undefined);
    layer.updateParams = (params) => {
        const newOptions = Object.assign({}, options, {
            params: Object.assign({}, options.params || {}, params)
        });
        return createLayer(newOptions);
    };
    return layer;
};

const updateLayer = (layer, newOptions, oldOptions) => {
    if (newOptions.securityToken !== oldOptions.securityToken
    || oldOptions.format !== newOptions.format
    || !isEqual(oldOptions.security, newOptions.security)
    || oldOptions.credits !== newOptions.credits || newOptions.forceProxy !== oldOptions.forceProxy) {
        return createLayer(newOptions);
    }
    return null;
};

Layers.registerType('wmts', {create: createLayer, update: updateLayer});

1	/**
2	* Copyright 2015, GeoSolutions Sas.
3	* All rights reserved.
4	*
5	* This source code is licensed under the BSD-style license found in the
6	* LICENSE file in the root directory of this source tree.
7	*/
8
9	import Layers from '../../../../utils/cesium/Layers';
10	import * as Cesium from 'cesium';
11	import ConfigUtils from '../../../../utils/ConfigUtils';
12	import {
13	getProxyUrl
14	} from '../../../../utils/ProxyUtils';
15	import * as WMTSUtils from '../../../../utils/WMTSUtils';
16	import { creditsToAttribution, getAuthenticationParam, getURLs } from '../../../../utils/LayersUtils';
17	import { isEqual, isObject, isArray, slice, get, head} from 'lodash';
18
19	import urlParser from 'url';
20	import { isVectorFormat } from '../../../../utils/VectorTileUtils';
21	import { getRequestConfigurationByUrl } from '../../../../utils/SecurityUtils';
22
23	function splitUrl(originalUrl) {
24	let url = originalUrl;	24✔
25	let queryString = "";	24✔
26	if (originalUrl.indexOf('?') !== -1) {	24✔
27	url = originalUrl.substring(0, originalUrl.indexOf('?') + 1);	14✔
28	if (originalUrl.indexOf('%') !== -1) {	14!
29	url = decodeURIComponent(url);	14✔
30	}
31	queryString = originalUrl.substring(originalUrl.indexOf('?') + 1);	14✔
32	}
33	return {url, queryString};	24✔
34	}
35
36	function WMTSProxy(proxy) {
37	this.proxy = proxy;	×
38	}
39
40	const isValidTile = (tileMatrixSet) => (x, y, level) =>	22✔
41	tileMatrixSet && tileMatrixSet[level] && !tileMatrixSet[level].ranges \|\|	6✔
42	(x <= parseInt(get(tileMatrixSet[level], "ranges.cols.max"), 10) &&
43	x >= parseInt(get(tileMatrixSet[level], "ranges.cols.min"), 10) &&
44	y <= parseInt(get(tileMatrixSet[level], "ranges.rows.max"), 10) &&
45	y >= parseInt(get(tileMatrixSet[level], "ranges.rows.min"), 10));
46
47
48	WMTSProxy.prototype.getURL = function(resource) {	1✔
49	let {url, queryString} = splitUrl(resource);	×
50	return getProxyUrl() + encodeURIComponent(url + queryString);	×
51	};
52
53	function NoProxy() {
54	}
55
56	NoProxy.prototype.getURL = function(resource) {	1✔
57	let {url, queryString} = splitUrl(resource);	24✔
58	return url + queryString;	24✔
59	};
60	function getMatrixIds(matrix = [], setId) {	×
61	return ((isObject(matrix) && matrix[setId]) \|\| isArray(matrix) && matrix \|\| []).map((el) => el.identifier);	42!
62	}
63
64	function getDefaultMatrixId(options) {
65	let matrixIds = new Array(30);	×
66	for (let z = 0; z < 30; ++z) {	×
67	// generate matrixIds arrays for this WMTS
68	matrixIds[z] = options.tileMatrixPrefix + z;	×
69	}
70	return matrixIds;	×
71	}
72
73	const limitMatrix = (matrix, len) => {	1✔
74	if (matrix.length > len) {	42!
75	return slice(matrix, 0, len);	×
76	}
77	if (matrix.length < len) {	42!
78	return matrix.concat(new Array(len - matrix.length));	×
79	}
80	return matrix;	42✔
81	};
82
83	const getTilingSchema = (srs) => {	1✔
84	if (srs.indexOf("EPSG:4326") >= 0) {	22✔
85	return new Cesium.GeographicTilingScheme();	2✔
86	} else if (srs.indexOf("EPSG:3857") >= 0) {	20!
87	return new Cesium.WebMercatorTilingScheme();	20✔
88	}
89	return null;	×
90	};
91
92	const getMatrixOptions = (options, srs) => {	1✔
93	const tileMatrixSet = WMTSUtils.getTileMatrixSet(options.tileMatrixSet, srs, options.allowedSRS, options.matrixIds);	42✔
94	const matrixIds = limitMatrix(options.matrixIds && getMatrixIds(options.matrixIds, tileMatrixSet) \|\| getDefaultMatrixId(options));	42!
95	return {tileMatrixSet, matrixIds};	42✔
96	};
97
98	function wmtsToCesiumOptions(_options) {
99	const options = WMTSUtils.parseTileMatrixSetOption(_options);	22✔
100	let srs = 'EPSG:4326';	22✔
101	let { tileMatrixSet: tileMatrixSetID, matrixIds} = getMatrixOptions(options, srs);	22✔
102	if (matrixIds.length === 0) {	22✔
103	srs = 'EPSG:3857';	20✔
104	const matrixOptions = getMatrixOptions(options, srs);	20✔
105	tileMatrixSetID = matrixOptions.tileMatrixSet;	20✔
106	matrixIds = matrixOptions.matrixIds;	20✔
107	}
108	// NOTE: can we use opacity to manage visibility?
109	// var opacity = options.opacity !== undefined ? options.opacity : 1;
110	let proxyUrl = ConfigUtils.getProxyUrl({});	22✔
111	let proxy;
112	if (proxyUrl) {	22!
113	proxy = options.forceProxy;	22✔
114	}
115	const isValid = isValidTile(options.matrixIds && options.matrixIds[tileMatrixSetID]);	22✔
116	const queryParametersString = urlParser.format({ query: {...getAuthenticationParam(options)}});	22✔
117	const cr = options.credits;	22✔
118	const credit = cr ? new Cesium.Credit(creditsToAttribution(cr)) : '';	22✔
119
120	let headersOpts;
121	if (options.security && options.url) {	22!
NEW 122	const urlToCheck = isArray(options.url) ? options.url[0] : options.url;	×
NEW 123	const requestConfig = getRequestConfigurationByUrl(urlToCheck, null, options.security?.sourceId);	×
124
NEW 125	if (requestConfig.headers) {	×
NEW 126	headersOpts = { headers: requestConfig.headers };	×
127	}
128	}
129	return Object.assign({	22✔
130	// TODO: multi-domain support, if use {s} switches to RESTFul mode
131	url: new Cesium.Resource({
132	url: head(getURLs(isArray(options.url) ? options.url : [options.url], queryParametersString)),	22!
133	proxy: proxy && new WMTSProxy(proxy) \|\| new NoProxy(),	44!
134	...(headersOpts)
135	}),
136	// set image format to png if vector to avoid errors while switching between map type
137	format: isVectorFormat(options.format) && 'image/png' \|\| options.format \|\| 'image/png',	44!
138	isValid,
139	// tileDiscardPolicy: {
140	// isReady: () => true,
141	// shouldDiscardImage: ({x, y, level}) => !isValid(x, y, level)
142	// }, // not supported yet
143	credit,
144	layer: options.name,
145	style: options.style \|\| "",	44✔
146	tileMatrixLabels: matrixIds,
147	tilingScheme: getTilingSchema(srs, options.matrixIds[tileMatrixSetID]),
148	enablePickFeatures: false,
149	tileWidth: options.tileWidth \|\| options.tileSize \|\| 256,	66✔
150	tileHeight: options.tileHeight \|\| options.tileSize \|\| 256,	66✔
151	tileMatrixSetID: tileMatrixSetID,
152	maximumLevel: 30,
153	parameters: {...getAuthenticationParam(options)}
154	});
155	}
156
157	const createLayer = options => {	1✔
158	let layer;
159	const cesiumOptions = wmtsToCesiumOptions(options);	22✔
160	layer = new Cesium.WebMapTileServiceImageryProvider(cesiumOptions);	22✔
161	const orig = layer.requestImage;	22✔
162	layer.requestImage = (x, y, level) => cesiumOptions.isValid(x, y, level) ? orig.bind(layer)( x, y, level) : new Promise( () => undefined);	22✔
163	layer.updateParams = (params) => {	22✔
164	const newOptions = Object.assign({}, options, {	×
165	params: Object.assign({}, options.params \|\| {}, params)	×
166	});
167	return createLayer(newOptions);	×
168	};
169	return layer;	22✔
170	};
171
172	const updateLayer = (layer, newOptions, oldOptions) => {	1✔
173	if (newOptions.securityToken !== oldOptions.securityToken	17✔
174	\|\| oldOptions.format !== newOptions.format
175	\|\| !isEqual(oldOptions.security, newOptions.security)
176	\|\| oldOptions.credits !== newOptions.credits \|\| newOptions.forceProxy !== oldOptions.forceProxy) {
177	return createLayer(newOptions);	15✔
178	}
179	return null;	2✔
180	};
181
182	Layers.registerType('wmts', {create: createLayer, update: updateLayer});	1✔

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