Updated version and dependencies

README.md

@@ -42,7 +42,14 @@ nomadnet --daemon
 nomadnet --help
 ```
 
-If you are using an operating system that blocks normal user package installation via `pip`, you can use the `pipx` tool to install Nomad Network instead:
+If you are using an operating system that blocks normal user package installation via `pip`, you can return `pip` to normal behaviour by editing the `~/.config/pip/pip.conf` file, and adding the following directive in the `[global]` section:
+
+```text
+[global]
+break-system-packages = true
+```
+
+Alternatively, you can use the `pipx` tool to install Nomad Network in an isolated environment:
 
 ```bash
 # Install Nomad Network

nomadnet/_version.py

@@ -1 +1 @@
-__version__ = "0.3.6"
+__version__ = "0.3.9"

nomadnet/ui/TextUI.py

@@ -45,6 +45,8 @@ THEMES = {
             ("list_normal",                 "dark gray", "default",                 "default",                  "#bbb", "default"),
             ("list_untrusted",              "dark red", "default",                  "default",                  "#a22", "default"),
             ("list_focus_untrusted",        "black", "light gray",                  "standout",                 "#810", "#aaa"),
+            ("list_unresponsive",           "yellow", "default",                    "default",                  "#b92", "default"),
+            ("list_focus_unresponsive",     "black", "light gray",                  "standout",                 "#530", "#aaa"),
             ("topic_list_normal",           "light gray", "default",                "default",                  "#ddd", "default"),
             ("browser_controls",            "light gray", "default",                "default",                  "#bbb", "default"),
             ("progress_full",               "black", "light gray",                  "standout",                 "#111", "#bbb"),
@@ -78,6 +80,8 @@ THEMES = {
             ("list_normal",                 "dark gray", "default",                "default",                  "#444", "default"),
             ("list_untrusted",              "dark red", "default",                 "default",                  "#a22", "default"),
             ("list_focus_untrusted",        "black", "dark gray",                  "standout",                 "#810", "#aaa"),
+            ("list_unresponsive",           "yellow", "default",                   "default",                  "#b92", "default"),
+            ("list_focus_unresponsive",     "black", "light gray",                 "standout",                 "#530", "#aaa"),
             ("topic_list_normal",           "dark gray", "default",                "default",                  "#222", "default"),
             ("browser_controls",            "dark gray", "default",                "default",                  "#444", "default"),
             ("progress_full",               "black", "dark gray",                  "standout",                 "#111", "#bbb"),

nomadnet/ui/textui/Browser.py

@@ -756,7 +756,7 @@ class Browser:
     def __load(self):
         # If an established link exists, but it doesn't match the target
         # destination, we close and clear it.
-        if self.link != None and self.link.destination.hash != self.destination_hash:
+        if self.link != None and (self.link.destination.hash != self.destination_hash or self.link.status != RNS.Link.ACTIVE):
             self.link.teardown()
             self.link = None
 
@@ -1005,6 +1005,11 @@ class Browser:
                 self.response_transfer_size = None
 
                 self.update_display()
+                if self.link != None:
+                    try:
+                        self.link.teardown()
+                    except Exception as e:
+                        pass
         else:
             self.status = Browser.REQUEST_FAILED
             self.response_progress = 0
@@ -1012,6 +1017,11 @@ class Browser:
             self.response_transfer_size = None
 
             self.update_display()
+            if self.link != None:
+                try:
+                    self.link.teardown()
+                except Exception as e:
+                    pass
 
 
     def request_timeout(self, request_receipt=None):
@@ -1021,6 +1031,11 @@ class Browser:
         self.response_transfer_size = None
 
         self.update_display()
+        if self.link != None:
+            try:
+                self.link.teardown()
+            except Exception as e:
+                pass
 
 
     def response_progressed(self, request_receipt):

nomadnet/ui/textui/Network.py

@@ -586,7 +586,7 @@ class KnownNodeInfo(urwid.WidgetWrap):
         def ident_change(sender, userdata):
             pass
 
-        propagation_node_checkbox = urwid.CheckBox("Use as default propagation node", state=(self.app.get_user_selected_propagation_node() == source_hash), on_state_change=pn_change)
+        propagation_node_checkbox = urwid.CheckBox("Use as default propagation node", state=(self.app.get_user_selected_propagation_node() == pn_hash), on_state_change=pn_change)
         connect_identify_checkbox = urwid.CheckBox("Identify when connecting", state=self.app.directory.should_identify_on_connect(source_hash), on_state_change=ident_change)
 
         def save_node(sender):
@@ -1576,7 +1576,11 @@ class LXMFPeers(urwid.WidgetWrap):
             self.pile = urwid.Pile([urwid.Text(("warning_text", g["info"]+"\n"), align="center"), SelectText(("warning_text", "Currently, no LXMF nodes are peered\n\n"), align="center")])
             self.display_widget = urwid.Filler(self.pile, valign="top", height="pack")
 
-        urwid.WidgetWrap.__init__(self, urwid.AttrMap(urwid.LineBox(self.display_widget, title="LXMF Propagation Peers"), widget_style))
+        if hasattr(self, "peer_list") and self.peer_list:
+            pl = len(self.peer_list)
+        else:
+            pl = 0
+        urwid.WidgetWrap.__init__(self, urwid.AttrMap(urwid.LineBox(self.display_widget, title=f"LXMF Propagation Peers ({pl})"), widget_style))
 
     def keypress(self, size, key):
         if key == "up" and (self.no_content or self.ilb.first_item_is_selected()):
@@ -1611,13 +1615,13 @@ class LXMFPeers(urwid.WidgetWrap):
 
     def make_peer_widgets(self):
         widget_list = []
-        for peer_id in self.peer_list:
+        sorted_peers = sorted(self.peer_list, key=lambda pid: self.peer_list[pid].link_establishment_rate, reverse=True)
+        for peer_id in sorted_peers:
             peer = self.peer_list[peer_id]
             pe = LXMFPeerEntry(self.app, peer, self)
             pe.destination_hash = peer.destination_hash
             widget_list.append(pe)
 
-        # TODO: Sort list
         return widget_list
 
 class LXMFPeerEntry(urwid.WidgetWrap):
@@ -1633,7 +1637,7 @@ class LXMFPeerEntry(urwid.WidgetWrap):
             node_hash = RNS.Destination.hash_from_name_and_identity("nomadnetwork.node", node_identity)
             display_name = self.app.directory.alleged_display_str(node_hash)
             if display_name != None:
-                display_str += " "+str(display_name)
+                display_str = str(display_name)+"\n  "+display_str
 
         sym = g["sent"]
         style         = "list_unknown"
@@ -1643,8 +1647,12 @@ class LXMFPeerEntry(urwid.WidgetWrap):
         if hasattr(peer, "alive"):
             if peer.alive:
                 alive_string = "Available"
+                style = "list_normal"
+                focus_style = "list_focus"
             else:
                 alive_string = "Unresponsive"
+                style = "list_unresponsive"
+                focus_style = "list_focus_unresponsive"
 
         widget = ListEntry(sym+" "+display_str+"\n  "+alive_string+", last heard "+pretty_date(int(peer.last_heard))+"\n  "+str(len(peer.unhandled_messages))+" unhandled LXMs, "+RNS.prettysize(peer.link_establishment_rate/8, "b")+"/s LER")
         # urwid.connect_signal(widget, "click", delegate.connect_node, node)

setup.py

@@ -30,6 +30,6 @@ setuptools.setup(
     entry_points= {
         'console_scripts': ['nomadnet=nomadnet.nomadnet:main']
     },
-    install_requires=["rns>=0.5.7", "lxmf>=0.3.2", "urwid>=2.1.2", "qrcode"],
+    install_requires=["rns>=0.6.2", "lxmf>=0.3.4", "urwid==2.1.2", "qrcode"],
     python_requires=">=3.6",
 )