Add some commands

commands/encode.py

@@ -0,0 +1,42 @@
+import base64 as b64lib
+import hashlib
+
+from command import CommandRegistry
+from commands import core
+
+__registry__ = cr = CommandRegistry()
+
+
+@cr.register('base64')
+def base64(args_text, ctx_msg, internal=False):
+    encoded = b64lib.b64encode(args_text.encode('utf-8')).decode('utf-8')
+    core.echo(encoded, ctx_msg, internal)
+    return encoded
+
+
+@cr.register('base64_decode', 'base64-decode', 'base64d')
+def base64(args_text, ctx_msg, internal=False):
+    decoded = b64lib.b64decode(args_text.encode('utf-8')).decode('utf-8')
+    core.echo(decoded, ctx_msg, internal)
+    return decoded
+
+
+@cr.register('md5')
+def md5(args_text, ctx_msg, internal=False):
+    encoded = hashlib.md5(args_text.encode('utf-8')).hexdigest()
+    core.echo(encoded, ctx_msg, internal)
+    return encoded
+
+
+@cr.register('sha1')
+def sha1(args_text, ctx_msg, internal=False):
+    encoded = hashlib.sha1(args_text.encode('utf-8')).hexdigest()
+    core.echo(encoded, ctx_msg, internal)
+    return encoded
+
+
+@cr.register('sha256')
+def sha1(args_text, ctx_msg, internal=False):
+    encoded = hashlib.sha256(args_text.encode('utf-8')).hexdigest()
+    core.echo(encoded, ctx_msg, internal)
+    return encoded