added server sent events wrapper and example

src/onionrblocks/deleteplaintext.py

@@ -0,0 +1,34 @@
+"""Onionr - P2P Anonymous Storage Network.
+
+Delete but do not blacklist plaintext blocks
+"""
+from coredb import blockmetadb
+from onionrstorage.removeblock import remove_block
+import onionrstorage
+from .onionrblockapi import Block
+"""
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
+
+def delete_plaintext_no_blacklist():
+    """Delete, but do not blacklist, plaintext blocks."""
+
+    block_list = blockmetadb.get_block_list()
+
+    for block in block_list:
+        block = Block(hash=block)
+        if not block.isEncrypted:
+            remove_block(block.hash)
+            onionrstorage.deleteBlock(block.hash)