Change field name from md5 to sha256

src/main/java/org/opensearch/geospatial/ip2geo/common/DatasourceManifest.java

@@ -40,7 +40,7 @@
 public class DatasourceManifest {
     private static final ParseField URL_FIELD = new ParseField("url");
     private static final ParseField DB_NAME_FIELD = new ParseField("db_name");
-    private static final ParseField MD5_HASH_FIELD = new ParseField("md5_hash");
+    private static final ParseField SHA256_HASH_FIELD = new ParseField("sha256_hash");
     private static final ParseField VALID_FOR_IN_DAYS_FIELD = new ParseField("valid_for_in_days");
     private static final ParseField UPDATED_AT_FIELD = new ParseField("updated_at");
     private static final ParseField PROVIDER_FIELD = new ParseField("provider");
@@ -56,10 +56,10 @@ public class DatasourceManifest {
      */
     private String dbName;
     /**
-     * @param md5Hash MD5 hash value of a database file
-     * @return MD5 hash value of a database file
+     * @param sha256Hash SHA256 hash value of a database file
+     * @return SHA256 hash value of a database file
      */
-    private String md5Hash;
+    private String sha256Hash;
     /**
      * @param validForInDays A duration in which the database file is valid to use
      * @return A duration in which the database file is valid to use
@@ -85,17 +85,17 @@ public class DatasourceManifest {
         args -> {
             String url = (String) args[0];
             String dbName = (String) args[1];
-            String md5hash = (String) args[2];
+            String sha256Hash = (String) args[2];
             Long validForInDays = (Long) args[3];
             Long updatedAt = (Long) args[4];
             String provider = (String) args[5];
-            return new DatasourceManifest(url, dbName, md5hash, validForInDays, updatedAt, provider);
+            return new DatasourceManifest(url, dbName, sha256Hash, validForInDays, updatedAt, provider);
         }
     );
     static {
         PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), URL_FIELD);
         PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), DB_NAME_FIELD);
-        PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), MD5_HASH_FIELD);
+        PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), SHA256_HASH_FIELD);
         PARSER.declareLong(ConstructingObjectParser.optionalConstructorArg(), VALID_FOR_IN_DAYS_FIELD);
         PARSER.declareLong(ConstructingObjectParser.optionalConstructorArg(), UPDATED_AT_FIELD);
         PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), PROVIDER_FIELD);

src/main/java/org/opensearch/geospatial/ip2geo/jobscheduler/Datasource.java

@@ -345,7 +345,7 @@ public boolean isExpired() {
      */
     public void setDatabase(final DatasourceManifest datasourceManifest, final List<String> fields) {
         this.database.setProvider(datasourceManifest.getProvider());
-        this.database.setMd5Hash(datasourceManifest.getMd5Hash());
+        this.database.setSha256Hash(datasourceManifest.getSha256Hash());
         this.database.setUpdatedAt(Instant.ofEpochMilli(datasourceManifest.getUpdatedAt()));
         this.database.setValidForInDays(datasourceManifest.getValidForInDays());
         this.database.setFields(fields);
@@ -389,7 +389,7 @@ public boolean isCompatible(final List<String> fields) {
     @NoArgsConstructor(access = AccessLevel.PRIVATE)
     public static class Database implements ToXContent {
         private static final ParseField PROVIDER_FIELD = new ParseField("provider");
-        private static final ParseField MD5_HASH_FIELD = new ParseField("md5_hash");
+        private static final ParseField SHA256_HASH_FIELD = new ParseField("sha256_hash");
         private static final ParseField UPDATED_AT_FIELD = new ParseField("updated_at");
         private static final ParseField UPDATED_AT_FIELD_READABLE = new ParseField("updated_at_field");
         private static final ParseField FIELDS_FIELD = new ParseField("fields");
@@ -401,10 +401,10 @@ public static class Database implements ToXContent {
          */
         private String provider;
         /**
-         * @param md5Hash MD5 hash value of a database file
-         * @return MD5 hash value of a database file
+         * @param sha256Hash SHA256 hash value of a database file
+         * @return SHA256 hash value of a database file
          */
-        private String md5Hash;
+        private String sha256Hash;
         /**
          * @param updatedAt A date when the database was updated
          * @return A date when the database was updated
@@ -426,16 +426,16 @@ public static class Database implements ToXContent {
             true,
             args -> {
                 String provider = (String) args[0];
-                String md5Hash = (String) args[1];
+                String sha256Hash = (String) args[1];
                 Instant updatedAt = args[2] == null ? null : Instant.ofEpochMilli((Long) args[2]);
                 Long validForInDays = (Long) args[3];
                 List<String> fields = (List<String>) args[4];
-                return new Database(provider, md5Hash, updatedAt, validForInDays, fields);
+                return new Database(provider, sha256Hash, updatedAt, validForInDays, fields);
             }
         );
         static {
             PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), PROVIDER_FIELD);
-            PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), MD5_HASH_FIELD);
+            PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), SHA256_HASH_FIELD);
             PARSER.declareLong(ConstructingObjectParser.optionalConstructorArg(), UPDATED_AT_FIELD);
             PARSER.declareLong(ConstructingObjectParser.optionalConstructorArg(), VALID_FOR_IN_DAYS_FIELD);
             PARSER.declareStringArray(ConstructingObjectParser.optionalConstructorArg(), FIELDS_FIELD);
@@ -447,8 +447,8 @@ public XContentBuilder toXContent(final XContentBuilder builder, final Params pa
             if (provider != null) {
                 builder.field(PROVIDER_FIELD.getPreferredName(), provider);
             }
-            if (md5Hash != null) {
-                builder.field(MD5_HASH_FIELD.getPreferredName(), md5Hash);
+            if (sha256Hash != null) {
+                builder.field(SHA256_HASH_FIELD.getPreferredName(), sha256Hash);
             }
             if (updatedAt != null) {
                 builder.timeField(

src/main/java/org/opensearch/geospatial/ip2geo/jobscheduler/DatasourceUpdateService.java

@@ -203,7 +203,7 @@ private String setupIndex(final DatasourceManifest manifest, final Datasource da
      *
      * Update is needed when all following conditions are met
      * 1. updatedAt value in datasource is equal or before updateAt value in manifest
-     * 2. MD5 hash value in datasource is different with MD5 hash value in manifest
+     * 2. SHA256 hash value in datasource is different with SHA256 hash value in manifest
      *
      * @param datasource
      * @param manifest
@@ -214,7 +214,7 @@ private boolean shouldUpdate(final Datasource datasource, final DatasourceManife
             return false;
         }
 
-        if (manifest.getMd5Hash().equals(datasource.getDatabase().getMd5Hash())) {
+        if (manifest.getSha256Hash().equals(datasource.getDatabase().getSha256Hash())) {
             return false;
         }
         return true;

src/test/java/org/opensearch/geospatial/ip2geo/Ip2GeoTestCase.java

@@ -173,7 +173,7 @@ public Datasource randomDatasource() {
             .setFields(Arrays.asList(GeospatialTestHelper.randomLowerCaseString(), GeospatialTestHelper.randomLowerCaseString()));
         datasource.getDatabase().setProvider(GeospatialTestHelper.randomLowerCaseString());
         datasource.getDatabase().setUpdatedAt(now);
-        datasource.getDatabase().setMd5Hash(GeospatialTestHelper.randomLowerCaseString());
+        datasource.getDatabase().setSha256Hash(GeospatialTestHelper.randomLowerCaseString());
         datasource.getDatabase().setValidForInDays(Randomness.get().nextInt(30) + 1l);
         datasource.getUpdateStats().setLastSkippedAt(now);
         datasource.getUpdateStats().setLastSucceededAt(now);

src/test/java/org/opensearch/geospatial/ip2geo/common/GeoIpDataFacadeTests.java

@@ -111,7 +111,7 @@ public void testGetDatabaseReader() throws Exception {
         DatasourceManifest manifest = new DatasourceManifest(
             zipFile.toURI().toURL().toExternalForm(),
             "sample_valid.csv",
-            "fake_md5",
+            "fake_sha256",
             1l,
             Instant.now().toEpochMilli(),
             "tester"
@@ -128,7 +128,7 @@ public void testGetDatabaseReaderNoFile() throws Exception {
         DatasourceManifest manifest = new DatasourceManifest(
             zipFile.toURI().toURL().toExternalForm(),
             "no_file.csv",
-            "fake_md5",
+            "fake_sha256",
             1l,
             Instant.now().toEpochMilli(),
             "tester"

src/test/java/org/opensearch/geospatial/ip2geo/jobscheduler/DatasourceTests.java

@@ -36,7 +36,7 @@ public void testParser() throws Exception {
         datasource.getDatabase().setFields(Arrays.asList("field1", "field2"));
         datasource.getDatabase().setProvider("test_provider");
         datasource.getDatabase().setUpdatedAt(Instant.now().truncatedTo(ChronoUnit.MILLIS));
-        datasource.getDatabase().setMd5Hash(GeospatialTestHelper.randomLowerCaseString());
+        datasource.getDatabase().setSha256Hash(GeospatialTestHelper.randomLowerCaseString());
         datasource.getDatabase().setValidForInDays(1l);
         datasource.getUpdateStats().setLastProcessingTimeInMillis(Randomness.get().nextLong());
         datasource.getUpdateStats().setLastSucceededAt(Instant.now().truncatedTo(ChronoUnit.MILLIS));
@@ -56,7 +56,7 @@ public void testCurrentIndexName() {
         Datasource datasource = new Datasource();
         datasource.setName(id);
         datasource.getDatabase().setProvider("provider");
-        datasource.getDatabase().setMd5Hash("md5Hash");
+        datasource.getDatabase().setSha256Hash("sha256Hash");
         datasource.getDatabase().setUpdatedAt(now);
         datasource.getDatabase().setValidForInDays(10l);
         datasource.getDatabase().setFields(new ArrayList<>());

src/test/java/org/opensearch/geospatial/ip2geo/jobscheduler/DatasourceUpdateServiceTests.java

@@ -46,7 +46,7 @@ public void testUpdateDatasourceSkip() throws Exception {
         datasource.setState(DatasourceState.AVAILABLE);
         datasource.getUpdateStats().setLastSkippedAt(null);
         datasource.getDatabase().setUpdatedAt(Instant.ofEpochMilli(manifest.getUpdatedAt()));
-        datasource.getDatabase().setMd5Hash(manifest.getMd5Hash());
+        datasource.getDatabase().setSha256Hash(manifest.getSha256Hash());
         datasource.setEndpoint(manifestFile.toURI().toURL().toExternalForm());
 
         // Run
@@ -69,7 +69,7 @@ public void testUpdateDatasourceInvalidFile() throws Exception {
         Datasource datasource = new Datasource();
         datasource.setState(DatasourceState.AVAILABLE);
         datasource.getDatabase().setUpdatedAt(Instant.ofEpochMilli(manifest.getUpdatedAt() - 1));
-        datasource.getDatabase().setMd5Hash(manifest.getMd5Hash().substring(1));
+        datasource.getDatabase().setSha256Hash(manifest.getSha256Hash().substring(1));
         datasource.getDatabase().setFields(Arrays.asList("country_name"));
         datasource.setEndpoint(manifestFile.toURI().toURL().toExternalForm());
 
@@ -87,7 +87,7 @@ public void testUpdateDatasourceIncompatibleFields() throws Exception {
         Datasource datasource = new Datasource();
         datasource.setState(DatasourceState.AVAILABLE);
         datasource.getDatabase().setUpdatedAt(Instant.ofEpochMilli(manifest.getUpdatedAt() - 1));
-        datasource.getDatabase().setMd5Hash(manifest.getMd5Hash().substring(1));
+        datasource.getDatabase().setSha256Hash(manifest.getSha256Hash().substring(1));
         datasource.getDatabase().setFields(Arrays.asList("country_name", "additional_field"));
         datasource.setEndpoint(manifestFile.toURI().toURL().toExternalForm());
 
@@ -105,7 +105,7 @@ public void testUpdateDatasource() throws Exception {
         Datasource datasource = new Datasource();
         datasource.setState(DatasourceState.AVAILABLE);
         datasource.getDatabase().setUpdatedAt(Instant.ofEpochMilli(manifest.getUpdatedAt() - 1));
-        datasource.getDatabase().setMd5Hash(manifest.getMd5Hash().substring(1));
+        datasource.getDatabase().setSha256Hash(manifest.getSha256Hash().substring(1));
         datasource.getDatabase().setFields(Arrays.asList("country_name"));
         datasource.setEndpoint(manifestFile.toURI().toURL().toExternalForm());
         datasource.getUpdateStats().setLastSucceededAt(null);
@@ -116,7 +116,7 @@ public void testUpdateDatasource() throws Exception {
 
         // Verify
         assertEquals(manifest.getProvider(), datasource.getDatabase().getProvider());
-        assertEquals(manifest.getMd5Hash(), datasource.getDatabase().getMd5Hash());
+        assertEquals(manifest.getSha256Hash(), datasource.getDatabase().getSha256Hash());
         assertEquals(Instant.ofEpochMilli(manifest.getUpdatedAt()), datasource.getDatabase().getUpdatedAt());
         assertEquals(manifest.getValidForInDays(), datasource.getDatabase().getValidForInDays());
         assertNotNull(datasource.getUpdateStats().getLastSucceededAt());

src/test/resources/ip2geo/manifest.json

@@ -1,7 +1,7 @@
 {
   "url": "https://test.com/db.zip",
   "db_name": "sample_valid.csv",
-  "md5_hash": "safasdfaskkkesadfasdf",
+  "sha256_hash": "safasdfaskkkesadfasdf",
   "valid_for_in_days": 30,
   "updated_at": 3134012341236,
   "provider": "sample_provider"

src/test/resources/ip2geo/manifest_invalid_url.json

@@ -1,7 +1,7 @@
 {
   "url": "invalid://test.com/db.zip",
   "db_name": "sample_valid.csv",
-  "md5_hash": "safasdfaskkkesadfasdf",
+  "sha256_hash": "safasdfaskkkesadfasdf",
   "valid_for_in_days": 30,
   "updated_at": 3134012341236,
   "provider": "sample_provider"

src/test/resources/ip2geo/manifest_template.json

@@ -1,7 +1,7 @@
 {
   "url": "URL",
   "db_name": "sample_valid.csv",
-  "md5_hash": "safasdfaskkkesadfasdf",
+  "sha256_hash": "safasdfaskkkesadfasdf",
   "valid_for_in_days": 30,
   "updated_at": 3134012341236,
   "provider": "maxmind"