Merge branch 'main' into develop

* main:
  return correct type from mimeType and fileSize methods
  implement readStream method
  restore composer to original
  use forked branch
  Add branch alias for dev-master
  Fix listing the root directory if the prefix is /

composer.json

@@ -42,5 +42,10 @@
   },
   "config": {
     "sort-packages": true
+  },
+  "extra": {
+    "branch-alias": {
+      "dev-main": "1.0.x-dev"
+    }
   }
 }

src/FlysystemSharepointAdapter.php

@@ -121,7 +121,16 @@ public function read(string $path): string
      */
     public function readStream(string $path)
     {
-        // TODO: Implement readStream() method.
+        $path = $this->applyPrefix($path);
+        /** @var resource $readStream */
+        $readStream = fopen($this->connector->getFile()->requestFileStreamUrl($path), 'rb');
+
+        if (! $readStream) {
+            fclose($readStream);
+            throw UnableToReadFile::fromLocation($path);
+        }
+
+        return $readStream;
     }
 
     /**
@@ -183,7 +192,19 @@ public function visibility(string $path): FileAttributes
      */
     public function mimeType(string $path): FileAttributes
     {
-        $this->connector->getFile()->checkFileMimeType($this->applyPrefix($path));
+        $path = $this->applyPrefix($path);
+
+        try {
+            $mimetype = $this->connector->getFile()->checkFileMimeType($path);
+        } catch (Throwable $exception) {
+            throw UnableToRetrieveMetadata::mimeType($path, $exception->getMessage(), $exception);
+        }
+
+        if ($mimetype === null) {
+            throw UnableToRetrieveMetadata::mimeType($path, 'Unknown.');
+        }
+
+        return new FileAttributes($path, null, null, null, $mimetype);
     }
 
     /**
@@ -203,7 +224,19 @@ public function lastModified(string $path): FileAttributes
      */
     public function fileSize(string $path): FileAttributes
     {
-        $this->connector->getFile()->checkFileSize($this->applyPrefix($path));
+        $path = $this->applyPrefix($path);
+
+        try {
+            $fileSize = $this->connector->getFile()->checkFileSize($this->applyPrefix($path));
+        } catch (Throwable $exception) {
+            throw UnableToRetrieveMetadata::fileSize($path, $exception->getMessage(), $exception);
+        }
+
+        if ($fileSize === null) {
+            throw UnableToRetrieveMetadata::fileSize($path, 'Unknown.');
+        }
+
+        return new FileAttributes($path, $fileSize);
     }
 
     /**
@@ -268,6 +301,9 @@ public function copy(string $source, string $destination, Config $config): void
     }
 
     private function applyPrefix(string $path): string {
+        if($path === '' || $path === '/'){
+            return $this->getPrefix();
+        }
         return sprintf('%s/%s', $this->getPrefix(), ltrim($path));
     }
 }