Added support for metadata on files, and support for POST:ing files to S3

moto/s3/models.py

@@ -10,6 +10,13 @@ class FakeKey(object):
         self.name = name
         self.value = value
         self.last_modified = datetime.datetime.now()
+        self._metadata = {}
+        
+    def set_metadata(self, key, metadata):
+        self._metadata[key] = metadata
+        
+    def get_metadata(self, key):
+        return self._metadata[key]
 
     def append_to_value(self, value):
         self.value += value
@@ -31,6 +38,10 @@ class FakeKey(object):
         # https://github.com/boto/boto/issues/466
         RFC1123 = '%a, %d %b %Y %H:%M:%S GMT'
         return self.last_modified.strftime(RFC1123)
+    
+    @property
+    def metadata(self):
+        return self._metadata
 
     @property
     def response_dict(self):

moto/s3/responses.py

@@ -1,4 +1,5 @@
 from urlparse import parse_qs, urlparse
+import re
 
 from jinja2 import Template
 
@@ -67,6 +68,22 @@ def _bucket_response(request, full_url, headers):
             # Tried to delete a bucket that still has keys
             template = Template(S3_DELETE_BUCKET_WITH_ITEMS_ERROR)
             return 409, headers, template.render(bucket=removed_bucket)
+    elif method == 'POST':
+        #POST to bucket-url should create file from form
+        key = request.form['key']
+        f = request.form['file']
+        new_key = s3_backend.set_key(bucket_name, key, "")
+        #TODO Set actual file
+        
+        #Metadata
+        meta_regex = re.compile('^x-amz-meta-([a-zA-Z0-9\-_]+)$', flags=re.IGNORECASE)
+        for form_id in request.form:
+            result = meta_regex.match(form_id)
+            if result:
+                meta_key = result.group(0).lower()
+                metadata = request.form[form_id]
+                new_key.set_metadata(meta_key, metadata)
+        return 200, headers, ""
     else:
         raise NotImplementedError("Method {} has not been impelemented in the S3 backend yet".format(method))
 
@@ -84,8 +101,8 @@ def _key_response(request, full_url, headers):
     parsed_url = urlparse(full_url)
     method = request.method
 
-    key_name = parsed_url.path.lstrip('/')
     bucket_name = bucket_name_from_url(full_url)
+    key_name = parsed_url.path.split(bucket_name + '/')[-1]
     if hasattr(request, 'body'):
         # Boto
         body = request.body
@@ -96,7 +113,8 @@ def _key_response(request, full_url, headers):
     if method == 'GET':
         key = s3_backend.get_key(bucket_name, key_name)
         if key:
-            return key.value
+            headers.update(key.metadata)
+            return 200, headers, key.value
         else:
             return 404, headers, ""
     if method == 'PUT':
@@ -118,6 +136,15 @@ def _key_response(request, full_url, headers):
             # Initial data
             new_key = s3_backend.set_key(bucket_name, key_name, body)
             request.streaming = True
+            
+            #Metadata
+            meta_regex = re.compile('^x-amz-meta-([a-zA-Z0-9\-_]+)$', flags=re.IGNORECASE)
+            for header in request.headers:
+                result = meta_regex.match(header[0])
+                if result:
+                    meta_key = result.group(0).lower()
+                    metadata = header[1]
+                    new_key.set_metadata(meta_key, metadata)
         template = Template(S3_OBJECT_RESPONSE)
         headers.update(new_key.response_dict)
         return 200, headers, template.render(key=new_key)
@@ -125,7 +152,7 @@ def _key_response(request, full_url, headers):
         key = s3_backend.get_key(bucket_name, key_name)
         if key:
             headers.update(key.response_dict)
-            return 200, headers, S3_OBJECT_RESPONSE
+            return 200, headers, ""
         else:
             return 404, headers, ""
     elif method == 'DELETE':