Add UpdateMavenWrapper recipe including checksum verification (open…

…rewrite#3392)

* Add `UpdateMavenWrapper` recipe including checksum verification

Fixes openrewritegh-1565 and openrewritegh-2996

* Add missing license headers

* Ensure cmd files are using crlf line endings

.gitattributes

@@ -7,6 +7,7 @@
 
 # These are explicitly windows files and should use crlf
 *.bat           text eol=crlf
+*.cmd           text eol=crlf
 
 # These files are text and should be normalized (Convert crlf => lf)
 *.bash          text eol=lf

rewrite-core/src/main/java/org/openrewrite/Checksum.java

@@ -18,6 +18,7 @@
 import lombok.Value;
 import org.openrewrite.internal.lang.Nullable;
 import org.openrewrite.ipc.http.HttpSender;
+import org.openrewrite.remote.Remote;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -99,14 +100,20 @@ public static SourceFile checksum(SourceFile sourceFile, @Nullable String algori
 
         try {
             MessageDigest md = MessageDigest.getInstance(algorithm);
-            try (InputStream is = Files.newInputStream(sourceFile.getSourcePath());
-                 DigestInputStream dis = new DigestInputStream(is, md)) {
+            InputStream is;
+            if (sourceFile instanceof Remote) {
+                is = ((Remote) sourceFile).getInputStream(new InMemoryExecutionContext());
+            } else {
+                is = Files.newInputStream(sourceFile.getSourcePath());
+            }
+
+            try (DigestInputStream dis = new DigestInputStream(is, md)) {
                 //noinspection StatementWithEmptyBody
                 while (dis.read() != -1) {
-                    // read decorated stream to EOF
+                    // read stream to EOF
                 }
+                return sourceFile.withChecksum(new Checksum(algorithm, md.digest()));
             }
-            return sourceFile.withChecksum(new Checksum(algorithm, md.digest()));
         } catch (NoSuchAlgorithmException | IOException e) {
             throw new IllegalArgumentException(e);
         }

rewrite-core/src/main/java/org/openrewrite/remote/Remote.java

@@ -170,19 +170,24 @@ public Builder fileAttributes(FileAttributes fileAttributes) {
             return this;
         }
 
+        public Builder checksum(Checksum checksum) {
+            this.checksum = checksum;
+            return this;
+        }
+
         public RemoteFile build() {
-            return new RemoteFile(id, sourcePath, markers, uri, charset, charsetBomMarked, fileAttributes, description);
+            return new RemoteFile(id, sourcePath, markers, uri, charset, charsetBomMarked, fileAttributes, description, checksum);
         }
 
         public RemoteArchive build(Path path) {
             return new RemoteArchive(id, sourcePath, markers, uri, charset, charsetBomMarked, fileAttributes, description,
                     Arrays.asList(path.toString().replace("/", "\\/").replace(".", "\\.")
-                            .split("!")));
+                            .split("!")), checksum);
         }
 
         public RemoteArchive build(String... paths) {
             return new RemoteArchive(id, sourcePath, markers, uri, charset, charsetBomMarked, fileAttributes, description,
-                    Arrays.asList(paths));
+                    Arrays.asList(paths), checksum);
         }
     }
 }

rewrite-core/src/main/java/org/openrewrite/remote/RemoteArchive.java

@@ -19,6 +19,7 @@
 import lombok.Value;
 import lombok.With;
 import org.intellij.lang.annotations.Language;
+import org.openrewrite.Checksum;
 import org.openrewrite.ExecutionContext;
 import org.openrewrite.FileAttributes;
 import org.openrewrite.HttpSenderExecutionContextView;
@@ -81,6 +82,9 @@ public class RemoteArchive implements Remote {
      */
     List<String> paths;
 
+    @Nullable
+    Checksum checksum;
+
     @Override
     public InputStream getInputStream(ExecutionContext ctx) {
         HttpSender httpSender = HttpSenderExecutionContextView.view(ctx).getHttpSender();

rewrite-core/src/main/java/org/openrewrite/remote/RemoteFile.java

@@ -19,6 +19,7 @@
 import lombok.Value;
 import lombok.With;
 import org.intellij.lang.annotations.Language;
+import org.openrewrite.Checksum;
 import org.openrewrite.ExecutionContext;
 import org.openrewrite.FileAttributes;
 import org.openrewrite.HttpSenderExecutionContextView;
@@ -57,6 +58,9 @@ public class RemoteFile implements Remote {
     @Language("markdown")
     String description;
 
+    @Nullable
+    Checksum checksum;
+
     @Override
     public InputStream getInputStream(ExecutionContext ctx) {
         HttpSender httpSender = HttpSenderExecutionContextView.view(ctx).getHttpSender();

rewrite-maven/build.gradle.kts

@@ -31,7 +31,7 @@ dependencies {
 
     compileOnly("org.rocksdb:rocksdbjni:latest.release")
     compileOnly(project(":rewrite-yaml"))
-    compileOnly(project(":rewrite-properties"))
+    implementation(project(":rewrite-properties"))
 
     implementation("io.micrometer:micrometer-core:1.9.+")