Adding AdvancedSearchManager to support Search API Integration

README.md

@@ -106,4 +106,4 @@ The version for this library is specified in the `package.json`'s `version` fiel
 See [`ChangeLog.md](./ChangeLog.md) for a full history of this project.
 
 ### Footnotes
-[^1]: To ensure compatability with DOS/Windows based operating systems, we have provided `./cves.bat` as an alternative for `./cves.sh`.
+[^1]: To ensure compatability with DOS/Windows based operating systems, we have provided `./cves.bat` as an alternative for `./cves.sh`.

index.ts

@@ -55,6 +55,7 @@ export * from "./src/result/CveResult.js";
 
 // search
 export * from './src/search/BasicSearchManager.js';
+export * from './src/search/AdvancedSearchManager.js';
 export * from './src/search/SearchRequest.js';
 
 // generated

package.json

@@ -42,7 +42,8 @@
     "test:downstream": "NODE_CONFIG_ENV=devel npm --prefix ../cve-pkg-tester run test",
     "prettier": "prettier --config .prettierrc --write .",
     "prep:publish": "npm pack --dry-run",
-    "coverage": "jest --coverage"
+    "coverage": "jest --coverage",
+    "prepare": "npm run build:all"
   },
   "license": "(CC0)",
   "dependencies": {
@@ -90,7 +91,8 @@
     "dist",
     ".env-EXAMPLE",
     "LICENSE",
-    "README.md"
+    "README.md",
+    "config"
   ],
   "keywords": [
     "cve",

src/search/AdvancedSearchManager.test.e2e.ts

@@ -0,0 +1,81 @@
+// For a more comprehensive set of test cases, see the tests
+// in test_cases/search_*
+
+import { AdvancedSearchManager, SearchAPIOptions } from "./AdvancedSearchManager.js";
+import { SearchProviderSpec } from '../adapters/search/SearchAdapter.js';
+
+describe(`AdvancedSearchManager (e2e)`, () => {
+    // because e2e testing is very specific to a dataset, we need to make sure we use the same opensearch dataset in cve-fixtures
+    // as was designed for this test.
+  const searchProviderSpec = SearchProviderSpec.getDefaultSearchProviderSpec()
+  const filters = [
+      {
+        match_phrase: {
+          'containers.cna.metrics.cvssV3_1.baseSeverity': 'MEDIUM'
+        }
+      }
+    ];
+
+    const rangeObject = {
+      range: {
+        'cveMetadata.dateUpdated': {
+            "gte": new Date('2024-09-09T00:17:27.585Z').toISOString(),
+            "lte": new Date('2024-12-09T00:17:27.585Z').toISOString(),
+        }
+      }
+    };
+
+    const rangeObjects = []
+    rangeObjects.push(rangeObject);
+
+    const options: Partial<SearchAPIOptions> = {
+      filters,
+      resultsPerPage: 10,
+      rangeObjects,
+    };
+
+    const searchText = 'data';
+
+        const queryStrings = [
+      { 
+        query_string: { 
+          query: 'data', 
+          fields: ['containers.cna.descriptions.value'],
+          default_operator: 'AND' 
+        } 
+      },
+    ];
+
+  it('builds queryObj with searchText, filters, and rangeObjects', async () => {
+    const searchManager = new AdvancedSearchManager(searchProviderSpec);
+
+    const resp = await searchManager.apiSearch(searchText, options);
+
+    expect(resp.isOk()).toBeTruthy();
+    const hits = resp['data']['hits'];
+    expect(hits.total.value).toBe(6);
+    expect(hits.hits[0]._source.cveMetadata.cveId).toBe('CVE-2024-10451');
+  });
+
+  it('builds queryObj using queryStrings when searchText is null', async () => {
+    const searchManager = new AdvancedSearchManager(searchProviderSpec);
+
+    const resp = await searchManager.apiSearch(null, options, queryStrings);
+
+    expect(resp.isOk()).toBeTruthy();
+    const hits = resp['data']['hits'];
+    expect(hits.total.value).toBe(6);
+    expect(hits.hits[0]._source.cveMetadata.cveId).toBe('CVE-2024-10451');
+  });
+
+  it('builds queryObj without must when neither searchText nor queryStrings are provided', async () => {
+    const searchManager = new AdvancedSearchManager(searchProviderSpec);
+
+    const resp = await searchManager.apiSearch(null, options);
+
+    expect(resp.isOk()).toBeTruthy();
+    const hits = resp['data']['hits'];
+    expect(hits.total.value).toBe(49);
+    expect(hits.hits[0]._source.cveMetadata.cveId).toBe('CVE-2022-39024');
+  });
+});

src/search/AdvancedSearchManager.ts

@@ -0,0 +1,140 @@
+// set up environment
+import * as dotenv from 'dotenv';
+dotenv.config();
+
+import { CveResult } from '../result/CveResult.js';
+import { SearchResultData } from "./SearchResultData.js";
+import { SearchProviderSpec } from '../adapters/search/SearchAdapter.js';
+import { BasicSearchManager, SearchOptions } from "./BasicSearchManager.js"
+
+export class SearchAPIOptions extends SearchOptions {
+  searchFields: Array<string>;
+  filters: Array<object>;
+  resultsPerPage: number;
+  pageNumber: number;
+  rangeObjects: Array<rangeObject>
+  rangeStart: Date;
+  rangeEnd: Date;
+  rangeField: string;
+}
+
+//support for date ranges
+export class rangeObject {
+  rangeField: string;
+  rangeStart: Date;
+  rangeEnd: Date;
+}
+
+export class AdvancedSearchManager extends BasicSearchManager {
+
+  /** constructor that sets up provider information
+   *  @param searchProviderSpec optional specifications providing provider information
+   *                            default is to read it from environment variables
+   */
+  constructor(searchProviderSpec: SearchProviderSpec = undefined) {
+    super(searchProviderSpec);
+  }
+
+  /** search for text at search provider
+   *  @param searchText the text string to search for
+   *  @param options options to specify how to search, with well-defined defaults
+   *  @param queryString query strings for each filter on the search request
+   */
+  async apiSearch(searchText: string, options: Partial<SearchAPIOptions> = undefined, queryStrings?: Array<object>): Promise<CveResult> {
+     let response = undefined;
+
+    if (!options) {
+      options = {
+        useCache: true,
+        searchFields: null,
+        filters: null,
+        resultsPerPage: 20,
+        pageNumber: 0,
+        rangeObjects: null,
+        rangeStart: null,
+        rangeEnd: null,
+        rangeField: null,
+        track_total_hits: true,
+        default_operator: "AND",
+        metadataOnly: false,
+        fields: []
+      };
+    }
+
+    const validateResult = this.validateSearchText(searchText, options.filters)
+
+    //Build range object to add to the query
+    const rangeArray = [...(options.rangeObjects ?? [])];
+
+    //Build query object
+    const queryObj = {
+      must: [],
+      filter: [
+        ...options.filters
+      ],
+    };
+
+    //Add rangeObj only if it exists
+    if (rangeArray) {
+      queryObj.filter.push(...rangeArray);
+    }
+
+    if (searchText != null) {
+      queryObj.must = [
+        {
+          query_string: {
+            query: searchText,
+            fields: ["containers.cna.descriptions.value"]
+          },
+        }
+      ];
+    }
+
+    //Add query_string only if there is text to search
+    else if (queryStrings != null) {
+      queryObj.must = [
+        ...queryStrings
+      ];
+    } else {
+      delete queryObj.must
+    }
+
+    if (validateResult.isOk()) {
+
+      response = await this._searchReader._client.search({
+        index: this._searchReader._cveIndex,
+        body: {
+          query: {
+            bool: queryObj
+
+          },
+          track_total_hits: true,
+          size: options.resultsPerPage,
+          from: options.from
+        }
+      });
+
+      return CveResult.ok(response.body as SearchResultData);
+    }
+    else {
+      return validateResult
+    }
+  }
+
+  /** validates search text string and marks up CveResult
+   *  with errors and/or notes, if any
+   */
+  // @todo
+  validateSearchText(text: string, filters: Array<object>): CveResult {
+
+    let result: CveResult
+    if (!text && !filters) {
+      result = CveResult.error(9002)
+    }
+    else {
+      result = CveResult.ok("", ["no validation was done"])
+    }
+
+    return result
+  }
+}

src/search/BasicSearchManager.ts

@@ -2,11 +2,10 @@
 import * as dotenv from 'dotenv';
 dotenv.config();
 
-import { CveErrorCodes, CveResult } from '../result/CveResult.js';
+import { CveResult } from '../result/CveResult.js';
 import { SearchProviderSpec } from '../adapters/search/SearchAdapter.js';
 import { SearchQueryBuilder } from './SearchQueryBuilder.js';
 import { SearchReader } from '../adapters/search/SearchReader.js';
-import { SearchResultData } from "./SearchResultData.js";
 
 
 /** options when using search()