fix(server): mkdirs before cloning problems (#588)

Author: fushar

judgels-backends/judgels-commons/judgels-fs/src/main/java/judgels/fs/FileSystem.java

@@ -8,6 +8,7 @@
 public interface FileSystem {
     void createDirectory(Path dirPath);
     boolean directoryExists(Path dirPath);
+    void copyDirectory(Path srcPath, Path destPath);
     void createFile(Path filePath);
     void removeFile(Path filePath);
     File getFile(Path filePath);
@@ -28,7 +29,4 @@ default void writeToFile(Path filePath, String content) {
     default String readFromFile(Path filePath) {
         return new String(readByteArrayFromFile(filePath));
     }
-
-    void copyDirectory(Path src, Path dest);
-    void copy(Path src, Path dest);
 }

judgels-backends/judgels-commons/judgels-fs/src/main/java/judgels/fs/aws/AwsFileSystem.java

@@ -73,6 +73,11 @@ public boolean directoryExists(Path dirPath) {
         throw new UnsupportedOperationException();
     }
 
+    @Override
+    public void copyDirectory(Path srcPath, Path destPath) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public void createFile(Path filePath) {
         throw new UnsupportedOperationException();
@@ -213,14 +218,4 @@ public byte[] readByteArrayFromFile(Path filePath) {
             throw new RuntimeException(e);
         }
     }
-
-    @Override
-    public void copyDirectory(Path src, Path dest) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void copy(Path src, Path dest) {
-        throw new UnsupportedOperationException();
-    }
 }

judgels-backends/judgels-commons/judgels-fs/src/main/java/judgels/fs/duplex/DuplexFileSystem.java

@@ -28,6 +28,11 @@ public boolean directoryExists(Path dirPath) {
         return local.directoryExists(dirPath);
     }
 
+    @Override
+    public void copyDirectory(Path srcPath, Path destPath) {
+        local.copyDirectory(srcPath, destPath);
+    }
+
     @Override
     public void createFile(Path filePath) {
         local.createFile(filePath);
@@ -102,14 +107,4 @@ public byte[] readByteArrayFromFile(Path filePath) {
             return aws.readByteArrayFromFile(filePath);
         }
     }
-
-    @Override
-    public void copyDirectory(Path src, Path dest) {
-        local.copyDirectory(src, dest);
-    }
-
-    @Override
-    public void copy(Path src, Path dest) {
-        local.copy(src, dest);
-    }
 }

judgels-backends/judgels-commons/judgels-fs/src/main/java/judgels/fs/local/LocalFileSystem.java

@@ -65,6 +65,15 @@ public boolean directoryExists(Path dirPath) {
         return Files.isDirectory(baseDir.resolve(dirPath));
     }
 
+    @Override
+    public void copyDirectory(Path srcPath, Path destPath) {
+        try (Stream<Path> stream = Files.walk(baseDir.resolve(srcPath))) {
+            stream.forEach(src -> copy(src, baseDir.resolve(destPath).resolve(baseDir.resolve(srcPath).relativize(src))));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
     public void createFile(Path filePath) {
         writeByteArrayToFile(filePath, new byte[0]);
@@ -218,20 +227,10 @@ public byte[] readByteArrayFromFile(Path filePath) {
         }
     }
 
-    @Override
-    public void copyDirectory(Path src, Path dest) {
-        try (Stream<Path> stream = Files.walk(src)) {
-            stream.forEach(source -> copy(source, dest.resolve(src.relativize(source))));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    @Override
-    public void copy(Path src, Path dest) {
+    private static void copy(Path src, Path dest) {
         try {
             Files.copy(src, dest, REPLACE_EXISTING, COPY_ATTRIBUTES);
-        } catch (Exception e) {
+        } catch (IOException e) {
             throw new RuntimeException(e.getMessage(), e);
         }
     }

judgels-backends/judgels-server-app/src/integTest/java/judgels/jophiel/user/avatar/UserAvatarIntegrationTestModule.java

@@ -31,6 +31,9 @@ public boolean directoryExists(Path dirPath) {
             return false;
         }
 
+        @Override
+        public void copyDirectory(Path srcPath, Path destPath) {}
+
         @Override
         public void createFile(Path filePath) {}
 
@@ -78,11 +81,5 @@ public void writeByteArrayToFile(Path filePath, byte[] content) {}
         public byte[] readByteArrayFromFile(Path filePath) {
             return new byte[0];
         }
-
-        @Override
-        public void copyDirectory(Path src, Path dest) {}
-
-        @Override
-        public void copy(Path src, Path dest) {}
     }
 }

judgels-backends/judgels-server-app/src/main/java/judgels/sandalphon/LocalGit.java

@@ -45,13 +45,11 @@ public void init(Path rootDirPath) {
 
     @Override
     public void clone(Path originDirPath, Path rootDirPath) {
-        String srcDirAbsolutePath = fs.getFile(originDirPath).getAbsolutePath();
-        String destDirAbsolutePath = fs.getFile(rootDirPath).getAbsolutePath();
-
-        fs.copyDirectory(Path.of(srcDirAbsolutePath), Path.of(destDirAbsolutePath));
+        fs.createDirectory(rootDirPath);
+        fs.copyDirectory(originDirPath, rootDirPath);
 
         File destDir = fs.getFile(rootDirPath);
-        String destURI = "file://" + srcDirAbsolutePath;
+        String destURI = "file://" + fs.getFile(originDirPath).getAbsolutePath();
 
         try {
             org.eclipse.jgit.api.Git.open(destDir).remoteAdd().setName("origin").setUri(new URIish(destURI)).call();

judgels-backends/judgels-server-app/src/test/java/judgels/fs/InMemoryFileSystem.java

@@ -28,6 +28,9 @@ public boolean directoryExists(Path dirPath) {
         throw new UnsupportedOperationException();
     }
 
+    @Override
+    public void copyDirectory(Path srcPath, Path destPath) {}
+
     @Override
     public void createFile(Path filePath) {
         throw new UnsupportedOperationException();
@@ -135,10 +138,4 @@ public void writeByteArrayToFile(Path filePath, byte[] content) {}
     public byte[] readByteArrayFromFile(Path filePath) {
         return fs.get(filePath);
     }
-
-    @Override
-    public void copyDirectory(Path src, Path dest) {}
-
-    @Override
-    public void copy(Path src, Path dest) {}
 }