Fixed division by zero. Closes #30.

FUNDING.yml

@@ -0,0 +1,3 @@
+liberapay: Reticulum
+ko_fi: markqvist
+custom: "https://unsigned.io/donate"

LICENSE

@@ -1,6 +1,6 @@
-MIT License
+Reticulum License
 
-Copyright (c) 2020 Mark Qvist / unsigned.io
+Copyright (c) 2020-2025 Mark Qvist
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -9,8 +9,16 @@ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+- The Software shall not be used in any kind of system which includes amongst
+  its functions the ability to purposefully do harm to human beings.
+
+- The Software shall not be used, directly or indirectly, in the creation of
+  an artificial intelligence, machine learning or language model training
+  dataset, including but not limited to any use that contributes to the
+  training or development of such a model or algorithm.
+
+- The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

LXMF/Handlers.py

@@ -1,4 +1,5 @@
 import time
+import threading
 import RNS
 import RNS.vendor.umsgpack as msgpack
 
@@ -17,10 +18,11 @@ class LXMFDeliveryAnnounceHandler:
                 if lxmessage.method == LXMessage.DIRECT or lxmessage.method == LXMessage.OPPORTUNISTIC:
                     lxmessage.next_delivery_attempt = time.time()
 
-                    while self.lxmrouter.processing_outbound:
-                        time.sleep(0.1)
+                    def outbound_trigger():
+                        while self.lxmrouter.processing_outbound: time.sleep(0.1)
+                        self.lxmrouter.process_outbound()
 
-                    self.lxmrouter.process_outbound()
+                    threading.Thread(target=outbound_trigger, daemon=True).start()
 
         try:
             stamp_cost = stamp_cost_from_app_data(app_data)
@@ -55,10 +57,8 @@ class LXMFPropagationAnnounceHandler:
                             pass
 
                         if len(data) >= 3:
-                            try:
-                                propagation_transfer_limit = float(data[2])
-                            except:
-                                propagation_transfer_limit = None
+                            try: propagation_transfer_limit = float(data[2])
+                            except: propagation_transfer_limit = None
 
                         if destination_hash in self.lxmrouter.static_peers:
                             self.lxmrouter.peer(destination_hash, node_timebase, propagation_transfer_limit, wanted_inbound_peers)

LXMF/LXMRouter.py

@@ -827,7 +827,7 @@ class LXMRouter:
         closed_links = []
         for link_hash in self.direct_links:
             link = self.direct_links[link_hash]
-            inactive_time = link.inactive_for()
+            inactive_time = link.no_data_for()
 
             if inactive_time > LXMRouter.LINK_MAX_INACTIVITY:
                 link.teardown()
@@ -1618,7 +1618,7 @@ class LXMRouter:
     ### Message Routing & Delivery ########################
     #######################################################
 
-    def lxmf_delivery(self, lxmf_data, destination_type = None, phy_stats = None, ratchet_id = None, method = None, no_stamp_enforcement=False):
+    def lxmf_delivery(self, lxmf_data, destination_type = None, phy_stats = None, ratchet_id = None, method = None, no_stamp_enforcement=False, allow_duplicate=False):
         try:
             message = LXMessage.unpack_from_bytes(lxmf_data)
             if ratchet_id and not message.ratchet_id:
@@ -1685,7 +1685,7 @@ class LXMRouter:
                 RNS.log(str(self)+" ignored message from "+RNS.prettyhexrep(message.source_hash), RNS.LOG_DEBUG)
                 return False
 
-            if self.has_message(message.hash):
+            if not allow_duplicate and self.has_message(message.hash):
                 RNS.log(str(self)+" ignored already received message from "+RNS.prettyhexrep(message.source_hash), RNS.LOG_DEBUG)
                 return False
             else:
@@ -2107,7 +2107,7 @@ class LXMRouter:
                         if peer != from_peer:
                             peer.queue_unhandled_message(transient_id)
 
-    def lxmf_propagation(self, lxmf_data, signal_local_delivery=None, signal_duplicate=None, is_paper_message=False, from_peer=None):
+    def lxmf_propagation(self, lxmf_data, signal_local_delivery=None, signal_duplicate=None, allow_duplicate=False, is_paper_message=False, from_peer=None):
         no_stamp_enforcement = False
         if is_paper_message:
             no_stamp_enforcement = True
@@ -2116,7 +2116,7 @@ class LXMRouter:
             if len(lxmf_data) >= LXMessage.LXMF_OVERHEAD:
                 transient_id = RNS.Identity.full_hash(lxmf_data)
 
-                if not transient_id in self.propagation_entries and not transient_id in self.locally_processed_transient_ids:
+                if (not transient_id in self.propagation_entries and not transient_id in self.locally_processed_transient_ids) or allow_duplicate == True:
                     received = time.time()
                     destination_hash  = lxmf_data[:LXMessage.DESTINATION_LENGTH]
 
@@ -2128,7 +2128,7 @@ class LXMRouter:
                         decrypted_lxmf_data = delivery_destination.decrypt(encrypted_lxmf_data)
                         if decrypted_lxmf_data != None:
                             delivery_data = lxmf_data[:LXMessage.DESTINATION_LENGTH]+decrypted_lxmf_data
-                            self.lxmf_delivery(delivery_data, delivery_destination.type, ratchet_id=delivery_destination.latest_ratchet_id, method=LXMessage.PROPAGATED, no_stamp_enforcement=no_stamp_enforcement)
+                            self.lxmf_delivery(delivery_data, delivery_destination.type, ratchet_id=delivery_destination.latest_ratchet_id, method=LXMessage.PROPAGATED, no_stamp_enforcement=no_stamp_enforcement, allow_duplicate=allow_duplicate)
                             self.locally_delivered_transient_ids[transient_id] = time.time()
 
                             if signal_local_delivery != None:
@@ -2166,7 +2166,7 @@ class LXMRouter:
             RNS.trace_exception(e)
             return False
 
-    def ingest_lxm_uri(self, uri, signal_local_delivery=None, signal_duplicate=None):
+    def ingest_lxm_uri(self, uri, signal_local_delivery=None, signal_duplicate=None, allow_duplicate=False):
         try:
             if not uri.lower().startswith(LXMessage.URI_SCHEMA+"://"):
                 RNS.log("Cannot ingest LXM, invalid URI provided.", RNS.LOG_ERROR)
@@ -2176,7 +2176,7 @@ class LXMRouter:
                 lxmf_data = base64.urlsafe_b64decode(uri.replace(LXMessage.URI_SCHEMA+"://", "").replace("/", "")+"==")
                 transient_id = RNS.Identity.full_hash(lxmf_data)
                 
-                router_propagation_result = self.lxmf_propagation(lxmf_data, signal_local_delivery=signal_local_delivery, signal_duplicate=signal_duplicate, is_paper_message=True)
+                router_propagation_result = self.lxmf_propagation(lxmf_data, signal_local_delivery=signal_local_delivery, signal_duplicate=signal_duplicate, allow_duplicate=allow_duplicate, is_paper_message=True)
                 if router_propagation_result != False:
                     RNS.log("LXM with transient ID "+RNS.prettyhexrep(transient_id)+" was ingested.", RNS.LOG_DEBUG)
                     return router_propagation_result
@@ -2301,8 +2301,7 @@ class LXMRouter:
             else:
                 RNS.log("Outbound processing for "+str(lxmessage)+" to "+RNS.prettyhexrep(lxmessage.get_destination().hash), RNS.LOG_DEBUG)
 
-                if lxmessage.progress == None or lxmessage.progress < 0.01:
-                    lxmessage.progress = 0.01
+                if lxmessage.progress == None or lxmessage.progress < 0.01: lxmessage.progress = 0.01
 
                 # Outbound handling for opportunistic messages
                 if lxmessage.method == LXMessage.OPPORTUNISTIC:

LXMF/Utilities/lxmd.py

@@ -529,14 +529,14 @@ def get_status(configdir = None, rnsconfigdir = None, verbosity = 0, quietness =
             peered_outgoing += pm["outgoing"]
             peered_rx_bytes += p["rx_bytes"]
             peered_tx_bytes += p["tx_bytes"]
-            if p["alive"]:
-                available_peers += 1
-            else:
-                unreachable_peers += 1
+
+            if p["alive"]: available_peers   += 1
+            else:          unreachable_peers += 1
 
         total_incoming = peered_incoming+s["unpeered_propagation_incoming"]+s["clients"]["client_propagation_messages_received"]
         total_rx_bytes = peered_rx_bytes+s["unpeered_propagation_rx_bytes"]
-        df = round(peered_outgoing/total_incoming, 2)
+        if total_incoming != 0: df = round(peered_outgoing/total_incoming, 2)
+        else:                   df = 0
 
         dhs = RNS.prettyhexrep(s["destination_hash"]); uts = RNS.prettytime(s["uptime"])
         print(f"\nLXMF Propagation Node running on {dhs}, uptime is {uts}")
@@ -710,6 +710,25 @@ propagation_transfer_max_accepted_size = 256
 
 # prioritise_destinations = 41d20c727598a3fbbdf9106133a3a0ed, d924b81822ca24e68e2effea99bcb8cf
 
+# You can configure the maximum number of other
+# propagation nodes that this node will peer
+# with automatically. The default is 50.
+
+# max_peers = 25
+
+# You can configure a list of static propagation
+# node peers, that this node will always be
+# peered with, by specifying a list of
+# destination hashes.
+
+# static_peers = e17f833c4ddf8890dd3a79a6fea8161d, 5a2d0029b6e5ec87020abaea0d746da4
+
+# You can configure the propagation node to
+# only accept incoming propagation messages
+# from configured static peers.
+
+# from_static_only = True
+
 # By default, any destination is allowed to
 # connect and download messages, but you can
 # optionally restrict this. If you enable

LXMF/_version.py

@@ -1 +1 @@
-__version__ = "0.6.2"
+__version__ = "0.7.1"

requirements.txt

@@ -1,3 +1,2 @@
-qrcode==7.4.2
-rns==0.7.8
-setuptools==70.0.0
+qrcode>=7.4.2
+rns>=0.9.1

setup.py

@@ -15,9 +15,10 @@ setuptools.setup(
     long_description_content_type="text/markdown",
     url="https://github.com/markqvist/lxmf",
     packages=["LXMF", "LXMF.Utilities"],
+    license="Reticulum License",
+    license_files = ("LICENSE"),
     classifiers=[
         "Programming Language :: Python :: 3",
-        "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
     entry_points= {
@@ -25,6 +26,6 @@ setuptools.setup(
             'lxmd=LXMF.Utilities.lxmd:main',
         ]
     },
-    install_requires=['rns>=0.9.1'],
-    python_requires='>=3.7',
+    install_requires=["rns>=0.9.5"],
+    python_requires=">=3.7",
 )