Raise exception instead of using assert

plugins/Bigfile/BigfilePiecefield.py

@@ -2,7 +2,9 @@ import array
 
 
 def packPiecefield(data):
-    assert isinstance(data, bytes) or isinstance(data, bytearray)
+    if not isinstance(data, bytes) and not isinstance(data, bytearray):
+        raise Exception("Invalid data type: %s" % type(data))
+
     res = []
     if not data:
         return array.array("H", b"")
@@ -46,7 +48,9 @@ def unpackPiecefield(data):
 
 
 def spliceBit(data, idx, bit):
-    assert bit == b"\x00" or bit == b"\x01"
+    if bit != b"\x00" and bit != b"\x01":
+        raise Exception("Invalid bit: %s" % bit)
+
     if len(data) < idx:
         data = data.ljust(idx + 1, b"\x00")
     return data[:idx] + bit + data[idx+ 1:]
@@ -63,7 +67,8 @@ class BigfilePiecefield(Piecefield):
         self.data = b""
 
     def frombytes(self, s):
-        assert isinstance(s, bytes) or isinstance(s, bytearray)
+        if not isinstance(s, bytes) and not isinstance(s, bytearray):
+            raise Exception("Invalid type: %s" % type(s))
         self.data = s
 
     def tobytes(self):
@@ -91,7 +96,8 @@ class BigfilePiecefieldPacked(Piecefield):
         self.data = b""
 
     def frombytes(self, data):
-        assert isinstance(data, bytes) or isinstance(data, bytearray)
+        if not isinstance(data, bytes) and not isinstance(data, bytearray):
+            raise Exception("Invalid type: %s" % type(data))
         self.data = packPiecefield(data).tobytes()
 
     def tobytes(self):

plugins/CryptMessage/CryptMessagePlugin.py

@@ -137,7 +137,9 @@ class UiWebsocketPlugin(object):
 @PluginManager.registerTo("User")
 class UserPlugin(object):
     def getEncryptPrivatekey(self, address, param_index=0):
-        assert param_index >= 0 and param_index <= 1000
+        if param_index < 0 or param_index > 1000:
+            raise Exception("Param_index out of range")
+
         site_data = self.getSiteData(address)
 
         if site_data.get("cert"):  # Different privatekey for different cert provider
@@ -153,7 +155,9 @@ class UserPlugin(object):
         return site_data["encrypt_privatekey_%s" % index]
 
     def getEncryptPublickey(self, address, param_index=0):
-        assert param_index >= 0 and param_index <= 1000
+        if param_index < 0 or param_index > 1000:
+            raise Exception("Param_index out of range")
+
         site_data = self.getSiteData(address)
 
         if site_data.get("cert"):  # Different privatekey for different cert provider

plugins/Sidebar/ConsolePlugin.py

@@ -13,7 +13,8 @@ class WsLogStreamer(logging.StreamHandler):
         self.ui_websocket = ui_websocket
 
         if filter:
-            assert SafeRe.isSafePattern(filter)
+            if not SafeRe.isSafePattern(filter):
+                raise Exception("Not a safe prex pattern")
             self.filter_re = re.compile(".*" + filter)
         else:
             self.filter_re = None