Support for IDA versions >= 7.0

Starting with IDA 7.0, the use of the Actions API is mandatory.
This enables Binwalk IDA plugin support for users of IDA versions 7.0+ without any compatibility changes for users of versions >= 3.95

src/scripts/binida.py

-import idc
-import idaapi
-import binwalk
+if idaapi.IDA_SDK_VERSION <= 695:
+    import idc
+    import idaapi
+    import binwalk
+if idaapi.IDA_SDK_VERSION >= 700:
+    import ida_idc
+    import ida_idaapi
+    import binwalk
 
+    from idaapi import *
+else:
+    pass
+
+# use 'try' here for compatibility with older API
+# use Actions API for handlers
+try:
+    class OpHandler(idaapi.action_handler_t):
+        def __init__(self):
+            idaapi.action_handler_t.__init__(self)
+
+        def activate(self, ctx):
+            arg = None
+            a = binwalk_t()
+            a.opcode_scan(arg)
+            return 1
+
+        def update(self, ctx):
+            return idaapi.AST_ENABLE_ALWAYS
+except AttributeError:
+    pass
+
+# use 'try' here for compatibility with older API
+# use Actions API for handlers
+try:
+    class SigHandler(idaapi.action_handler_t):
+        def __init__(self):
+            idaapi.action_handler_t.__init__(self)
+
+        def activate(self, ctx):
+            arg = None
+            b = binwalk_t()
+            b.signature_scan(arg)
+            return 1
+
+        def update(self, ctx):
+            return idaapi.AST_ENABLE_ALWAYS
+except AttributeError:
+    pass
 
 class binwalk_t(idaapi.plugin_t):
     flags = 0
@@ -11,15 +55,64 @@ class binwalk_t(idaapi.plugin_t):
     wanted_hotkey = ""
 
     def init(self):
-        self.menu_context_1 = idaapi.add_menu_item(
-            "Search/", "binwalk opcodes", "", 0, self.opcode_scan, (None,))
-        self.menu_context_2 = idaapi.add_menu_item(
-            "Search/", "binwalk signatures", "", 0, self.signature_scan, (None,))
+        if idaapi.IDA_SDK_VERSION <= 695:
+            self.menu_context_1 = idaapi.add_menu_item(
+                "Search/", "binwalk opcodes", "", 0, self.opcode_scan, (None,))
+            self.menu_context_2 = idaapi.add_menu_item(
+                "Search/", "binwalk signatures", "", 0, self.signature_scan, (None,))
+
+        if idaapi.IDA_SDK_VERSION >= 700:
+            # populate action menus
+            action_desc = idaapi.action_desc_t(
+                'my:opaction',  # action name. This acts like an ID and must be unique
+                'Binwalk opcodes',  # text for this action
+                OpHandler(),  # the action handler
+                '',  # optional shortcut key
+                'Binwalk opcodes',  # optional action tooltip for menus/toolbar
+                )
+
+            # Register the action
+            idaapi.register_action(action_desc)
+            idaapi.attach_action_to_menu(
+                'Search/',
+                'my:opaction',
+                idaapi.SETMENU_APP)
+
+            # populate action menus
+            action_desc = idaapi.action_desc_t(
+                'my:sigaction',
+                'Binwalk signatures',
+                SigHandler(),
+                '',
+                'Binwalk signatures',
+                )
+
+            # Register the action
+            idaapi.register_action(action_desc)
+            idaapi.attach_action_to_menu(
+                'Search/',
+                'my:sigaction',
+                idaapi.SETMENU_APP)
+
+        else:
+            pass
+
         return idaapi.PLUGIN_KEEP
 
     def term(self):
-        idaapi.del_menu_item(self.menu_context_1)
-        idaapi.del_menu_item(self.menu_context_2)
+        if idaapi.IDA_SDK_VERSION <= 695:
+            idaapi.del_menu_item(self.menu_context_1)
+            idaapi.del_menu_item(self.menu_context_2)
+        if idaapi.IDA_SDK_VERSION >= 700:
+            idaapi.detach_action_from_menu(
+                'Search/',
+                'my:opaction')
+            idaapi.detach_action_from_menu(
+                'Search/',
+                'my:sigaction')
+        else:
+            pass
+
         return None
 
     def run(self, arg):