Removed dependency on netifaces.

README.md

@@ -190,7 +190,6 @@ these dependencies, and when the `rns` package is installed with `pip`, they
 will be downloaded and installed as well.
 
 - [PyCA/cryptography](https://github.com/pyca/cryptography)
-- [netifaces](https://github.com/al45tair/netifaces)
 - [pyserial](https://github.com/pyserial/pyserial)
 
 On more unusual systems, and in some rare cases, it might not be possible to

RNS/Interfaces/TCPInterface.py

@@ -408,25 +408,15 @@ class TCPServerInterface(Interface):
 
     @staticmethod
     def get_address_for_if(name):
-        import importlib
+        import RNS.vendor.ifaddr.niwrapper as netinfo
-        if importlib.util.find_spec('netifaces') != None:
+        ifaddr = netinfo.ifaddresses(name)
-            import netifaces
+        return ifaddr[netinfo.AF_INET][0]["addr"]
-            return netifaces.ifaddresses(name)[netifaces.AF_INET][0]['addr']
-        else:
-            RNS.log("Getting interface addresses from device names requires the netifaces module.", RNS.LOG_CRITICAL)
-            RNS.log("You can install it with the command: python3 -m pip install netifaces", RNS.LOG_CRITICAL)
-            RNS.panic()
 
     @staticmethod
     def get_broadcast_for_if(name):
-        import importlib
+        import RNS.vendor.ifaddr.niwrapper as netinfo
-        if importlib.util.find_spec('netifaces') != None:
+        ifaddr = netinfo.ifaddresses(name)
-            import netifaces
+        return ifaddr[netinfo.AF_INET][0]["broadcast"]
-            return netifaces.ifaddresses(name)[netifaces.AF_INET][0]['broadcast']
-        else:
-            RNS.log("Getting interface addresses from device names requires the netifaces module.", RNS.LOG_CRITICAL)
-            RNS.log("You can install it with the command: python3 -m pip install netifaces", RNS.LOG_CRITICAL)
-            RNS.panic()
 
     def __init__(self, owner, name, device=None, bindip=None, bindport=None, i2p_tunneled=False):
         self.rxb = 0

RNS/Interfaces/UDPInterface.py

@@ -34,25 +34,15 @@ class UDPInterface(Interface):
 
     @staticmethod
     def get_address_for_if(name):
-        import importlib
+        import RNS.vendor.ifaddr.niwrapper as netinfo
-        if importlib.util.find_spec('netifaces') != None:
+        ifaddr = netinfo.ifaddresses(name)
-            import netifaces
+        return ifaddr[netinfo.AF_INET][0]["addr"]
-            return netifaces.ifaddresses(name)[netifaces.AF_INET][0]['addr']
-        else:
-            RNS.log("Getting interface addresses from device names requires the netifaces module.", RNS.LOG_CRITICAL)
-            RNS.log("You can install it with the command: python3 -m pip install netifaces", RNS.LOG_CRITICAL)
-            RNS.panic()
 
     @staticmethod
     def get_broadcast_for_if(name):
-        import importlib
+        import RNS.vendor.ifaddr.niwrapper as netinfo
-        if importlib.util.find_spec('netifaces') != None:
+        ifaddr = netinfo.ifaddresses(name)
-            import netifaces
+        return ifaddr[netinfo.AF_INET][0]["broadcast"]
-            return netifaces.ifaddresses(name)[netifaces.AF_INET][0]['broadcast']
-        else:
-            RNS.log("Getting interface addresses from device names requires the netifaces module.", RNS.LOG_CRITICAL)
-            RNS.log("You can install it with the command: python3 -m pip install netifaces", RNS.LOG_CRITICAL)
-            RNS.panic()
 
     def __init__(self, owner, name, device=None, bindip=None, bindport=None, forwardip=None, forwardport=None):
         self.rxb = 0

RNS/vendor/ifaddr/niwrapper.py

@@ -1,5 +1,4 @@
-# netifaces compatibility layer
+import ipaddress
-
 import ifaddr
 import socket
 
@@ -22,7 +21,10 @@ def ifaddresses(ifname) -> dict:
             for ip in a.ips:
                 t = {}
                 if ip.is_IPv4:
+                    net = ipaddress.ip_network(str(ip.ip)+"/"+str(ip.network_prefix), strict=False)
                     t["addr"] = ip.ip
+                    t["prefix"] = ip.network_prefix
+                    t["broadcast"] = str(net.broadcast_address)
                     ipv4s.append(t)
                 if ip.is_IPv6:
                     t["addr"] = ip.ip[0]

RNS/vendor/ifaddr/test_ifaddr.py

@@ -1,48 +0,0 @@
-# Copyright (C) 2015 Stefan C. Mueller
-
-import unittest
-
-import pytest
-
-import ifaddr
-import ifaddr.netifaces
-
-
-try:
-    import netifaces
-except ImportError:
-    skip_netifaces = True
-else:
-    skip_netifaces = False
-
-
-class TestIfaddr(unittest.TestCase):
-    """
-    Unittests for :mod:`ifaddr`.
-
-    There isn't much unit-testing that can be done without making assumptions
-    on the system or mocking of operating system APIs. So this just contains
-    a sanity check for the moment.
-    """
-
-    def test_get_adapters_contains_localhost(self) -> None:
-
-        found = False
-        adapters = ifaddr.get_adapters()
-        for adapter in adapters:
-            for ip in adapter.ips:
-                if ip.ip == "127.0.0.1":
-                    found = True
-
-        self.assertTrue(found, "No adapter has IP 127.0.0.1: %s" % str(adapters))
-
-
-@pytest.mark.skipif(skip_netifaces, reason='netifaces not installed')
-def test_netifaces_compatibility() -> None:
-    interfaces = ifaddr.netifaces.interfaces()
-    assert interfaces == netifaces.interfaces()
-    # TODO: implement those as well
-    # for interface in interfaces:
-    #     print(interface)
-    #     assert ifaddr.netifaces.ifaddresses(interface) == netifaces.ifaddresses(interface)
-    # assert ifaddr.netifaces.gateways() == netifaces.gateways()

Roadmap.md

@@ -38,7 +38,7 @@ These efforts are aimed at improving the ease of which Reticulum is understood,
         - Update NomadNet screenshots
         - Update Sideband screenshots
     - Installation
-        - Install docs for fedora, needs `python3-netifaces`
+        - Remove references to netifaces
         - Add a *Reticulum On Raspberry Pi* section
         - Update *Reticulum On Android* section if necessary
         - Update Android install documentation.

setup.py

@@ -20,7 +20,7 @@ if pure_python:
     long_description = long_description.replace("</p>", "</p>"+pure_notice)
 else:
     pkg_name = "rns"
-    requirements = ['cryptography>=3.4.7', 'pyserial>=3.5', 'netifaces']
+    requirements = ['cryptography>=3.4.7', 'pyserial>=3.5']
 
 excluded_modules = exclude=["tests.*", "tests"]
 packages = setuptools.find_packages(exclude=excluded_modules)