Added new message indicator.

nomadnet/Conversation.py

@@ -7,6 +7,7 @@ from nomadnet.Directory import DirectoryEntry
 
 class Conversation:
     cached_conversations = {}
+    unread_conversations = {}
     created_callback = None
 
     aspect_filter = "lxmf.delivery"
@@ -57,6 +58,16 @@ class Conversation:
             conversation = Conversation.cached_conversations[RNS.hexrep(source_hash, delimit=False)]
             conversation.scan_storage()
 
+        if not source_hash in Conversation.unread_conversations:
+            Conversation.unread_conversations[source_hash] = True
+            try:
+                dirname = RNS.hexrep(source_hash, delimit=False)
+                open(app.conversationpath + "/" + dirname + "/unread", 'a').close()
+            except Exception as e:
+                pass
+
+            Conversation.created_callback()
+
         return ingested_path
 
     @staticmethod
@@ -70,6 +81,13 @@ class Conversation:
                     app_data         = RNS.Identity.recall_app_data(source_hash)
                     display_name     = app.directory.display_name(source_hash)
 
+                    unread = False
+                    if source_hash in Conversation.unread_conversations:
+                        unread = True
+                    elif os.path.isfile(app.conversationpath + "/" + dirname + "/unread"):
+                        Conversation.unread_conversations[source_hash] = True
+                        unread = True
+
                     if display_name == None and app_data:
                         display_name = app_data.decode("utf-8")
 
@@ -80,7 +98,7 @@ class Conversation:
                     
                     trust_level      = app.directory.trust_level(source_hash, display_name)
                     
-                    entry = (source_hash_text, display_name, trust_level, sort_name)
+                    entry = (source_hash_text, display_name, trust_level, sort_name, unread)
                     conversations.append(entry)
 
                 except Exception as e:
@@ -114,6 +132,7 @@ class Conversation:
         self.source_known       = False
         self.source_trusted     = False
         self.source_blocked     = False
+        self.unread             = False
 
         self.__changed_callback = None
 
@@ -143,6 +162,11 @@ class Conversation:
                 message_path = self.messages_path + "/" + filename
                 self.messages.append(ConversationMessage(message_path))
 
+        new_len = len(self.messages)
+
+        if new_len > old_len:
+            self.unread = True
+
         if self.__changed_callback != None:
             self.__changed_callback(self)
 

nomadnet/NomadNetworkApp.py

@@ -205,6 +205,18 @@ class NomadNetworkApp:
     def conversations(self):
         return nomadnet.Conversation.conversation_list(self)
 
+    def conversation_is_unread(self, source_hash):
+        if bytes.fromhex(source_hash) in nomadnet.Conversation.unread_conversations:
+            return True
+        else:
+            return False
+
+    def mark_conversation_read(self, source_hash):
+        if bytes.fromhex(source_hash) in nomadnet.Conversation.unread_conversations:
+            nomadnet.Conversation.unread_conversations.pop(bytes.fromhex(source_hash))
+            if os.path.isfile(self.conversationpath + "/" + source_hash + "/unread"):
+                os.unlink(self.conversationpath + "/" + source_hash + "/unread")
+
     def createDefaultConfig(self):
         self.config = ConfigObj(__default_nomadnet_config__)
         self.config.filename = self.configpath

nomadnet/ui/TextUI.py

@@ -69,6 +69,7 @@ GLYPHS = {
     ("arrow_d",         "\\/",       "\u2193",      "\u2193"),
     ("warning",         "!",         "\u26a0",      "\uf12a"),
     ("info",            "i",         "\u2139",      "\ufb4d"),
+    ("unread",          "N",         "\u2709",      "\uf003 "),
     ("divider1",        "-",         "\u2504",      "\u2504"),
     ("peer",            "P",         "\U0001F464",  "\uf415"),
     ("node",            "N",         "\U0001F5A5",  "\uf502"),

nomadnet/ui/textui/Conversations.py

@@ -1,4 +1,5 @@
 import RNS
+import os
 import time
 import nomadnet
 import LXMF
@@ -316,17 +317,43 @@ class ConversationsDisplay():
             self.ilb.select_item(ilb_position)
         nomadnet.NomadNetworkApp.get_shared_instance().ui.loop.draw_screen()
 
+        if self.currently_displayed_conversation != None:
+            if self.app.conversation_is_unread(self.currently_displayed_conversation):
+                self.app.mark_conversation_read(self.currently_displayed_conversation)
+                try:
+                    if os.path.isfile(self.app.conversationpath + "/" + self.currently_displayed_conversation + "/unread"):
+                        os.unlink(self.app.conversationpath + "/" + self.currently_displayed_conversation + "/unread")
+                except Exception as e:
+                    raise e
+
 
 
 
     def display_conversation(self, sender=None, source_hash=None):
+        if self.currently_displayed_conversation != None:
+            if self.app.conversation_is_unread(self.currently_displayed_conversation):
+                self.app.mark_conversation_read(self.currently_displayed_conversation)
+
         self.currently_displayed_conversation = source_hash
         options = self.widget.options("weight", 1-ConversationsDisplay.list_width)
         self.widget.contents[1] = (self.make_conversation_widget(source_hash), options)
         if source_hash == None:
             self.widget.set_focus_column(0)
         else:
+            if self.app.conversation_is_unread(source_hash):
+                self.app.mark_conversation_read(source_hash)
+                self.update_conversation_list()
+
             self.widget.set_focus_column(1)
+            conversation_position = None
+            index = 0
+            for widget in self.list_widgets:
+                if widget.source_hash == source_hash:
+                    conversation_position = index
+                index += 1
+
+            if conversation_position != None:
+                self.ilb.select_item(conversation_position)
         
 
     def make_conversation_widget(self, source_hash):
@@ -364,6 +391,7 @@ class ConversationsDisplay():
         trust_level  = conversation[2]
         display_name = conversation[1]
         source_hash  = conversation[0]
+        unread       = conversation[4]
 
         g = self.app.ui.glyphs
 
@@ -389,11 +417,17 @@ class ConversationsDisplay():
             focus_style   = "list_focus_untrusted"
 
         display_text = symbol
+
         if display_name != None and display_name != "":
             display_text += " "+display_name
 
         if trust_level != DirectoryEntry.TRUSTED:
             display_text += " <"+source_hash+">"
+        else:
+            if unread:
+                if source_hash != self.currently_displayed_conversation:
+                    display_text += " "+g["unread"]
+
 
         widget = ListEntry(display_text)
         urwid.connect_signal(widget, "click", self.display_conversation, conversation[0])