@camptocamp/ogc-client - npm Package Compare versions

Comparing version 0.3.2 to 0.3.3

dist/shared/http-utils.js

@@ -64,1 +64,35 @@ import { parseXmlString } from './xml-utils';
 }
+
+/**
+ * Add or replace query params in the url; note that params are considered case insensitive,
+ * meaning that existing params in different cases will be removed as well.
+ * Also, if the url ends with an encoded URL (typically in the case of urls run through a CORS
+ * proxy, which is an aberration and should be forbidden btw), then the encoded URL
+ * will be modified instead.
+ * @param {string} url
+ * @param {Object.<string, string>} params
+ * @returns {string}
+ */
+export function setQueryParams(url, params) {
+  const encodedUrlMatch = url.match(/(https?%3A%2F%2F[^/]+)$/);
+  if (encodedUrlMatch) {
+    const encodedUrl = encodedUrlMatch[1];
+    const modifiedUrl = setQueryParams(decodeURIComponent(encodedUrl), params);
+    return url.replace(encodedUrl, encodeURIComponent(modifiedUrl));
+  }
+
+  const urlObj = new URL(url);
+  const keys = Object.keys(params);
+  const keysLower = keys.map((key) => key.toLowerCase());
+  const toDelete = [];
+  for (const param of urlObj.searchParams.keys()) {
+    if (keysLower.indexOf(param.toLowerCase()) > -1) {
+      toDelete.push(param);
+    }
+  }
+  toDelete.map((param) => urlObj.searchParams.delete(param));
+  keys.forEach((key) =>
+    urlObj.searchParams.set(key, params[key] === true ? '' : params[key])
+  );
+  return urlObj.toString();
+}

dist/wfs/endpoint.js

 import { EndpointError } from '../shared/errors';
 import { parseWfsCapabilities, queryWfsFeatureTypeDetails } from '../worker';
-import { queryXmlDocument } from '../shared/http-utils';
+import { queryXmlDocument, setQueryParams } from '../shared/http-utils';
 import { parseFeatureTypeInfo } from './featuretypeinfo';
@@ -96,8 +96,2 @@ import { useCache } from '../shared/cache';
   constructor(url) {
-    const capabilitiesUrl = new URL(url);
-    capabilitiesUrl.searchParams.delete('service');
-    capabilitiesUrl.searchParams.set('SERVICE', 'WFS');
-    capabilitiesUrl.searchParams.delete('request');
-    capabilitiesUrl.searchParams.set('REQUEST', 'GetCapabilities');
-
     /**
@@ -107,3 +101,6 @@ * @type {string}
      */
-    this._capabilitiesUrl = capabilitiesUrl.toString();
+    this._capabilitiesUrl = setQueryParams(url, {
+      SERVICE: 'WFS',
+      REQUEST: 'GetCapabilities',
+    });
 
@@ -110,0 +107,0 @@ /**

dist/wfs/url.js

@@ -0,1 +1,3 @@
+import { setQueryParams } from '../shared/http-utils';
+
 /**
@@ -30,27 +32,25 @@ * Generates an URL for a GetFeature operation
   const countParam = version === '2.0.0' ? 'COUNT' : 'MAXFEATURES';
-  const url = new URL(serviceUrl);
-  url.searchParams.set('SERVICE', 'WFS');
-  url.searchParams.set('REQUEST', 'GetFeature');
-  url.searchParams.set('VERSION', version);
-  url.searchParams.set(typeParam, featureType);
-  if (outputFormat !== undefined)
-    url.searchParams.set('OUTPUTFORMAT', outputFormat);
-  if (attributes !== undefined)
-    url.searchParams.set('PROPERTYNAME', attributes.join(','));
+
+  const newParams = {
+    SERVICE: 'WFS',
+    REQUEST: 'GetFeature',
+    VERSION: version,
+    [typeParam]: featureType,
+  };
+  if (outputFormat !== undefined) newParams.OUTPUTFORMAT = outputFormat;
+  if (attributes !== undefined) newParams.PROPERTYNAME = attributes.join(',');
   if (hitsOnly) {
-    url.searchParams.set('RESULTTYPE', 'hits');
-    url.searchParams.set(countParam, '1'); // in case the RESULTTYPE param is not supported
+    newParams.RESULTTYPE = 'hits';
+    newParams[countParam] = '1'; // in case the RESULTTYPE param is not supported
   } else if (maxFeatures !== undefined)
-    url.searchParams.set(countParam, maxFeatures.toString(10));
+    newParams[countParam] = maxFeatures.toString(10);
   if (outputCrs) {
-    url.searchParams.set('SRSNAME', outputCrs);
+    newParams.SRSNAME = outputCrs;
   }
   if (extent) {
     const extentJoined = extent.join(',');
-    url.searchParams.set(
-      'BBOX',
-      extentCrs ? `${extentJoined},${extentCrs}` : extentJoined
-    );
+    newParams.BBOX = extentCrs ? `${extentJoined},${extentCrs}` : extentJoined;
   }
-  return url.toString();
+
+  return setQueryParams(serviceUrl, newParams);
 }
@@ -71,8 +71,8 @@
   const typeParam = version === '2.0.0' ? 'TYPENAMES' : 'TYPENAME';
-  const url = new URL(serviceUrl);
-  url.searchParams.set('SERVICE', 'WFS');
-  url.searchParams.set('REQUEST', 'DescribeFeatureType');
-  url.searchParams.set('VERSION', version);
-  url.searchParams.set(typeParam, featureType);
-  return url.toString();
+  return setQueryParams(serviceUrl, {
+    SERVICE: 'WFS',
+    REQUEST: 'DescribeFeatureType',
+    VERSION: version,
+    [typeParam]: featureType,
+  });
 }

dist/wms/endpoint.js

 import { EndpointError } from '../shared/errors';
 import { parseWmsCapabilities } from '../worker';
 import { useCache } from '../shared/cache';
+import { setQueryParams } from '../shared/http-utils';
 
@@ -52,7 +53,6 @@ /**
   constructor(url) {
-    const capabilitiesUrl = new URL(url);
-    capabilitiesUrl.searchParams.delete('service');
-    capabilitiesUrl.searchParams.set('SERVICE', 'WMS');
-    capabilitiesUrl.searchParams.delete('request');
-    capabilitiesUrl.searchParams.set('REQUEST', 'GetCapabilities');
+    const capabilitiesUrl = setQueryParams(url, {
+      SERVICE: 'WMS',
+      REQUEST: 'GetCapabilities',
+    });
 
@@ -65,6 +65,6 @@ /**
     this._capabilitiesPromise = useCache(
-      () => parseWmsCapabilities(capabilitiesUrl.toString()),
+      () => parseWmsCapabilities(capabilitiesUrl),
       'WMS',
       'CAPABILITIES',
-      capabilitiesUrl.toString()
+      capabilitiesUrl
     ).then(({ info, layers, version }) => {
@@ -71,0 +71,0 @@ this._info = info;

dist/worker/index.js

@@ -8,3 +8,3 @@ import { sendTaskRequest } from './utils';
   if (!workerInstance) {
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       type: 'module',
@@ -11,0 +11,0 @@ });

package.json

 {
   "name": "@camptocamp/ogc-client",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "description": "A pure JS library for interacting with geospatial services.",
@@ -45,4 +45,4 @@ "main": "./dist/dist-node.js",
     "test": "jest",
-    "format:write": "prettier --write src demo",
-    "format:check": "prettier --check src demo",
+    "format:write": "prettier --write .",
+    "format:check": "prettier --check .",
     "generate-dist": "cd build && node ./generate-dist.js",
@@ -49,0 +49,0 @@ "prepublishOnly": "npm test && npm run generate-dist"

README.md

@@ -9,5 +9,6 @@ # ogc-client
 The following standards are partially implemented:
-* WMS - *Web Map Service*
-* WFS - *Web Feature Service*
 
+- WMS - _Web Map Service_
+- WFS - _Web Feature Service_
+
 Why no WMTS support? Because [openlayers](https://www.github.com/openlayers/openlayers) has a incredibly thorough and well-tested WMTS capabilities parser and you should just use it.
@@ -24,5 +25,5 @@ Reimplementing it in **ogc-client** currently does not bring any significant value.
 4. **ogc-client** will run heavy tasks in a worker to avoid blocking the main thread
-4. **ogc-client** will keep a persistent cache of operations to minimize requests and processing
-5. **ogc-client** will handle errors in a graceful way and extract relevant messages for you
-6. **ogc-client** will tell you if a service is not usable for [CORS-related issues](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS)
+5. **ogc-client** will keep a persistent cache of operations to minimize requests and processing
+6. **ogc-client** will handle errors in a graceful way and extract relevant messages for you
+7. **ogc-client** will tell you if a service is not usable for [CORS-related issues](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS)
 
@@ -41,8 +42,9 @@ ## Instructions
 
-### Demo
+### Application
 
-The demo app is located in the `demo` folder. To start it locally, clone the repository and run the following commands:
+A provided application containing the documentation and demo is located in the `app` folder.
+To start it locally, clone the repository and run the following commands:
 
 ```bash
-$ cd demo
+$ cd app
 $ npm install
@@ -49,0 +51,0 @@ $ npm run serve

src/shared/http-utils.js

@@ -64,1 +64,35 @@ import { parseXmlString } from './xml-utils';
 }
+
+/**
+ * Add or replace query params in the url; note that params are considered case insensitive,
+ * meaning that existing params in different cases will be removed as well.
+ * Also, if the url ends with an encoded URL (typically in the case of urls run through a CORS
+ * proxy, which is an aberration and should be forbidden btw), then the encoded URL
+ * will be modified instead.
+ * @param {string} url
+ * @param {Object.<string, string>} params
+ * @returns {string}
+ */
+export function setQueryParams(url, params) {
+  const encodedUrlMatch = url.match(/(https?%3A%2F%2F[^/]+)$/);
+  if (encodedUrlMatch) {
+    const encodedUrl = encodedUrlMatch[1];
+    const modifiedUrl = setQueryParams(decodeURIComponent(encodedUrl), params);
+    return url.replace(encodedUrl, encodeURIComponent(modifiedUrl));
+  }
+
+  const urlObj = new URL(url);
+  const keys = Object.keys(params);
+  const keysLower = keys.map((key) => key.toLowerCase());
+  const toDelete = [];
+  for (const param of urlObj.searchParams.keys()) {
+    if (keysLower.indexOf(param.toLowerCase()) > -1) {
+      toDelete.push(param);
+    }
+  }
+  toDelete.map((param) => urlObj.searchParams.delete(param));
+  keys.forEach((key) =>
+    urlObj.searchParams.set(key, params[key] === true ? '' : params[key])
+  );
+  return urlObj.toString();
+}

src/shared/http-utils.spec.js

 import { EndpointError } from './errors';
-import { queryXmlDocument } from './http-utils';
+import { queryXmlDocument, setQueryParams } from './http-utils';
 
@@ -131,2 +131,51 @@ describe('HTTP utils', () => {
   });
+
+  describe('setQueryParams', () => {
+    it('adds new parameters if not present', () => {
+      expect(
+        setQueryParams('https://my.host/service?arg1=123', {
+          ARG2: '45',
+          Arg3: 'hello',
+        })
+      ).toBe('https://my.host/service?arg1=123&ARG2=45&Arg3=hello');
+    });
+    it('replaces existing parameters regardless of case', () => {
+      expect(
+        setQueryParams('https://my.host/service?ARG1=123&Arg2=bla&arg3', {
+          ARG2: '45',
+          Arg3: 'hello',
+        })
+      ).toBe('https://my.host/service?ARG1=123&ARG2=45&Arg3=hello');
+    });
+    it('sets a parameter without value if true', () => {
+      expect(
+        setQueryParams('https://my.host/service', {
+          ARG2: true,
+        })
+      ).toBe('https://my.host/service?ARG2=');
+    });
+    it('appends an encoded URL if found (HTTP)', () => {
+      expect(
+        setQueryParams('http://bad.proxy/?url=http%3A%2F%2Fmy.host%2Fservice', {
+          ARG2: '45',
+          Arg3: 'hello',
+        })
+      ).toBe(
+        'http://bad.proxy/?url=http%3A%2F%2Fmy.host%2Fservice%3FARG2%3D45%26Arg3%3Dhello'
+      );
+    });
+    it('appends an encoded URL if found (HTTPS)', () => {
+      expect(
+        setQueryParams(
+          'http://bad.proxy/?url=https%3A%2F%2Fmy.host%2Fservice',
+          {
+            ARG2: '45',
+            Arg3: 'hello',
+          }
+        )
+      ).toBe(
+        'http://bad.proxy/?url=https%3A%2F%2Fmy.host%2Fservice%3FARG2%3D45%26Arg3%3Dhello'
+      );
+    });
+  });
 });

src/wfs/endpoint.js

 import { EndpointError } from '../shared/errors';
 import { parseWfsCapabilities, queryWfsFeatureTypeDetails } from '../worker';
-import { queryXmlDocument } from '../shared/http-utils';
+import { queryXmlDocument, setQueryParams } from '../shared/http-utils';
 import { parseFeatureTypeInfo } from './featuretypeinfo';
@@ -96,8 +96,2 @@ import { useCache } from '../shared/cache';
   constructor(url) {
-    const capabilitiesUrl = new URL(url);
-    capabilitiesUrl.searchParams.delete('service');
-    capabilitiesUrl.searchParams.set('SERVICE', 'WFS');
-    capabilitiesUrl.searchParams.delete('request');
-    capabilitiesUrl.searchParams.set('REQUEST', 'GetCapabilities');
-
     /**
@@ -107,3 +101,6 @@ * @type {string}
      */
-    this._capabilitiesUrl = capabilitiesUrl.toString();
+    this._capabilitiesUrl = setQueryParams(url, {
+      SERVICE: 'WFS',
+      REQUEST: 'GetCapabilities',
+    });
 
@@ -110,0 +107,0 @@ /**

src/wfs/url.js

@@ -0,1 +1,3 @@
+import { setQueryParams } from '../shared/http-utils';
+
 /**
@@ -30,27 +32,25 @@ * Generates an URL for a GetFeature operation
   const countParam = version === '2.0.0' ? 'COUNT' : 'MAXFEATURES';
-  const url = new URL(serviceUrl);
-  url.searchParams.set('SERVICE', 'WFS');
-  url.searchParams.set('REQUEST', 'GetFeature');
-  url.searchParams.set('VERSION', version);
-  url.searchParams.set(typeParam, featureType);
-  if (outputFormat !== undefined)
-    url.searchParams.set('OUTPUTFORMAT', outputFormat);
-  if (attributes !== undefined)
-    url.searchParams.set('PROPERTYNAME', attributes.join(','));
+
+  const newParams = {
+    SERVICE: 'WFS',
+    REQUEST: 'GetFeature',
+    VERSION: version,
+    [typeParam]: featureType,
+  };
+  if (outputFormat !== undefined) newParams.OUTPUTFORMAT = outputFormat;
+  if (attributes !== undefined) newParams.PROPERTYNAME = attributes.join(',');
   if (hitsOnly) {
-    url.searchParams.set('RESULTTYPE', 'hits');
-    url.searchParams.set(countParam, '1'); // in case the RESULTTYPE param is not supported
+    newParams.RESULTTYPE = 'hits';
+    newParams[countParam] = '1'; // in case the RESULTTYPE param is not supported
   } else if (maxFeatures !== undefined)
-    url.searchParams.set(countParam, maxFeatures.toString(10));
+    newParams[countParam] = maxFeatures.toString(10);
   if (outputCrs) {
-    url.searchParams.set('SRSNAME', outputCrs);
+    newParams.SRSNAME = outputCrs;
   }
   if (extent) {
     const extentJoined = extent.join(',');
-    url.searchParams.set(
-      'BBOX',
-      extentCrs ? `${extentJoined},${extentCrs}` : extentJoined
-    );
+    newParams.BBOX = extentCrs ? `${extentJoined},${extentCrs}` : extentJoined;
   }
-  return url.toString();
+
+  return setQueryParams(serviceUrl, newParams);
 }
@@ -71,8 +71,8 @@
   const typeParam = version === '2.0.0' ? 'TYPENAMES' : 'TYPENAME';
-  const url = new URL(serviceUrl);
-  url.searchParams.set('SERVICE', 'WFS');
-  url.searchParams.set('REQUEST', 'DescribeFeatureType');
-  url.searchParams.set('VERSION', version);
-  url.searchParams.set(typeParam, featureType);
-  return url.toString();
+  return setQueryParams(serviceUrl, {
+    SERVICE: 'WFS',
+    REQUEST: 'DescribeFeatureType',
+    VERSION: version,
+    [typeParam]: featureType,
+  });
 }

src/wms/endpoint.js

 import { EndpointError } from '../shared/errors';
 import { parseWmsCapabilities } from '../worker';
 import { useCache } from '../shared/cache';
+import { setQueryParams } from '../shared/http-utils';
 
@@ -52,7 +53,6 @@ /**
   constructor(url) {
-    const capabilitiesUrl = new URL(url);
-    capabilitiesUrl.searchParams.delete('service');
-    capabilitiesUrl.searchParams.set('SERVICE', 'WMS');
-    capabilitiesUrl.searchParams.delete('request');
-    capabilitiesUrl.searchParams.set('REQUEST', 'GetCapabilities');
+    const capabilitiesUrl = setQueryParams(url, {
+      SERVICE: 'WMS',
+      REQUEST: 'GetCapabilities',
+    });
 
@@ -65,6 +65,6 @@ /**
     this._capabilitiesPromise = useCache(
-      () => parseWmsCapabilities(capabilitiesUrl.toString()),
+      () => parseWmsCapabilities(capabilitiesUrl),
       'WMS',
       'CAPABILITIES',
-      capabilitiesUrl.toString()
+      capabilitiesUrl
     ).then(({ info, layers, version }) => {
@@ -71,0 +71,0 @@ this._info = info;

New alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

621139

increased by1.36%

Lines of code

15074

increased by1.07%

Number of lines in readme file

53

increased by3.92%

No dependency changes