Added daemon mode

nomadnet/Conversation.py

@@ -66,7 +66,8 @@ class Conversation:
             except Exception as e:
                 pass
 
-            Conversation.created_callback()
+            if Conversation.created_callback != None:
+                Conversation.created_callback()
 
         return ingested_path
 

nomadnet/Directory.py

@@ -86,7 +86,9 @@ class Directory:
             self.announce_stream.insert(0, (timestamp, source_hash, app_data, False))
             while len(self.announce_stream) > Directory.ANNOUNCE_STREAM_MAXLENGTH:
                 self.announce_stream.pop()
-            self.app.ui.main_display.sub_displays.network_display.directory_change_callback()
+
+            if hasattr(self.app.ui, "main_display"):
+                self.app.ui.main_display.sub_displays.network_display.directory_change_callback()
 
     def node_announce_received(self, source_hash, app_data, associated_peer):
         if app_data != None:
@@ -101,7 +103,8 @@ class Directory:
                     node_entry = DirectoryEntry(source_hash, display_name=app_data.decode("utf-8"), trust_level=DirectoryEntry.TRUSTED, hosts_node=True)
                     self.remember(node_entry)
             
-            self.app.ui.main_display.sub_displays.network_display.directory_change_callback()
+            if hasattr(self.app.ui, "main_display"):
+                self.app.ui.main_display.sub_displays.network_display.directory_change_callback()
 
     def remove_announce_with_timestamp(self, timestamp):
         selected_announce = None

nomadnet/NomadNetworkApp.py

@@ -46,7 +46,7 @@ class NomadNetworkApp:
         if issubclass(e_type, KeyboardInterrupt):
             sys.__excepthook__(e_type, e_value, e_traceback)
 
-    def __init__(self, configdir = None, rnsconfigdir = None):
+    def __init__(self, configdir = None, rnsconfigdir = None, daemon = False):
         self.version       = __version__
         self.enable_client = False
         self.enable_node   = False
@@ -239,6 +239,10 @@ class NomadNetworkApp:
         job_thread.setDaemon(True)
         job_thread.start()
 
+        # Override UI choice from config on --daemon switch
+        if daemon:
+            self.uimode = nomadnet.ui.UI_NONE
+
         # This stderr redirect is needed to stop urwid
         # from spewing KeyErrors to the console and thus,
         # messing up the UI. A pull request to fix the

nomadnet/_version.py

@@ -1 +1 @@
-__version__ = "0.1.7"
+__version__ = "0.1.8"

nomadnet/nomadnet.py

@@ -7,14 +7,15 @@ import argparse
 import nomadnet
 
 
-def program_setup(configdir, rnsconfigdir):
-    app = nomadnet.NomadNetworkApp(configdir = configdir, rnsconfigdir = rnsconfigdir)
+def program_setup(configdir, rnsconfigdir, daemon):
+    app = nomadnet.NomadNetworkApp(configdir = configdir, rnsconfigdir = rnsconfigdir, daemon = daemon)
 
 def main():
     try:
         parser = argparse.ArgumentParser(description="Nomad Network Client")
         parser.add_argument("--config", action="store", default=None, help="path to alternative Nomad Network config directory", type=str)
         parser.add_argument("--rnsconfig", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
+        parser.add_argument("-d", "--daemon", action="store_true", default=False, help="run Nomad Network in daemon mode")
         parser.add_argument("--version", action="version", version="Nomad Network Client {version}".format(version=__version__))
         
         args = parser.parse_args()
@@ -29,7 +30,7 @@ def main():
         else:
             rnsconfigarg = None
 
-        program_setup(configarg, rnsconfigarg)
+        program_setup(configarg, rnsconfigarg, args.daemon)
 
     except KeyboardInterrupt:
         print("")

nomadnet/ui/MenuUI.py

@@ -4,5 +4,5 @@ import nomadnet
 class MenuUI:
 
     def __init__(self):
-        RNS.log("Menu UI not implemented", RNS.LOG_ERROR)
+        RNS.log("Menu UI not implemented", RNS.LOG_ERROR, _override_destination=True)
         nomadnet.panic()

nomadnet/ui/NoneUI.py

@@ -0,0 +1,16 @@
+import RNS
+import nomadnet
+import time
+
+from nomadnet import NomadNetworkApp
+
+class NoneUI:
+
+    def __init__(self):
+        self.app = NomadNetworkApp.get_shared_instance()
+        self.app.ui = self
+
+        RNS.log("Nomad Network started in daemon mode, all further messages are logged to "+str(self.app.logfilepath), RNS.LOG_INFO, _override_destination=True)
+
+        while True:
+            time.sleep(1)

nomadnet/ui/__init__.py

@@ -12,11 +12,15 @@ UI_MENU       = 0x01
 UI_TEXT       = 0x02
 UI_GRAPHICAL  = 0x03
 UI_WEB        = 0x04
-UI_MODES = [UI_MENU, UI_TEXT, UI_GRAPHICAL, UI_WEB]
+UI_MODES = [UI_NONE, UI_MENU, UI_TEXT, UI_GRAPHICAL, UI_WEB]
 
 def spawn(uimode):
     if uimode in UI_MODES:
-        RNS.log("Starting user interface...", RNS.LOG_INFO)
+        if uimode == UI_NONE:
+            RNS.log("Starting Nomad Network daemon...", RNS.LOG_INFO)
+        else:
+            RNS.log("Starting user interface...", RNS.LOG_INFO)
+
         if uimode == UI_MENU:
             from .MenuUI import MenuUI
             return MenuUI()
@@ -29,8 +33,11 @@ def spawn(uimode):
         elif uimode == UI_WEB:
             from .WebUI import WebUI
             return WebUI()
+        elif uimode == UI_NONE:
+            from .NoneUI import NoneUI
+            return NoneUI()
         else:
             return None
     else:
-        RNS.log("Invalid UI mode", RNS.LOG_ERROR)
+        RNS.log("Invalid UI mode", RNS.LOG_ERROR, _override_destination=True)
         nomadnet.panic()

nomadnet/ui/textui/Network.py

@@ -563,7 +563,7 @@ class KnownNodes(urwid.WidgetWrap):
             self.pile = urwid.Pile([urwid.Text(("warning_text", g["info"]+"\n"), align="center"), SelectText(("warning_text", "Currently, no nodes are known\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="Known Nodes"), widget_style))
+        urwid.WidgetWrap.__init__(self, urwid.AttrMap(urwid.LineBox(self.display_widget, title="Saved Nodes"), widget_style))
 
     def keypress(self, size, key):
         if key == "up" and (self.no_content or self.ilb.first_item_is_selected()):

setup.py

@@ -23,6 +23,6 @@ setuptools.setup(
     entry_points= {
         'console_scripts': ['nomadnet=nomadnet.nomadnet:main']
     },
-    install_requires=['rns>=0.3.4', 'lxmf>=0.1.4', 'urwid>=2.1.2'],
+    install_requires=['rns>=0.3.6', 'lxmf>=0.1.6', 'urwid>=2.1.2'],
     python_requires='>=3.6',
 )