Micron Document
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| SparkN0de-git | SparkN0de |
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Commit e256002a0d63c38ab9c78a7c782233b48a6ecf08


Parents : 324ddec
Author : zenith <157907903+RFnexus@users.noreply.github.com>
Date : 2026-03-28T18:19:11-04:00

Add LXMF attachment support, message caching, and conversation UI improvements

Changes

4 files changed, 1256 insertions(+), 89 deletions(-)


Diff

diff --git a/nomadnet/Conversation.py b/nomadnet/Conversation.py
index 9b3f804..a4917cb 100644
--- a/nomadnet/Conversation.py
+++ b/nomadnet/Conversation.py
@@ -2,6 +2,7 @@ import os
import RNS
import LXMF
import shutil
+import msgpack
import nomadnet
from nomadnet.Directory import DirectoryEntry
@@ -66,20 +67,29 @@ class Conversation:
ingested_path = lxmessage.write_to_directory(conversation_path)
+ try:
+ ConversationMessage.extract_attachments_from_lxm(lxmessage, app)
+ except Exception as e:
+ RNS.log("Error extracting attachments: "+str(e), RNS.LOG_ERROR)
+
if RNS.hexrep(source_hash, delimit=False) in Conversation.cached_conversations:
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
+ if source_hash in Conversation.unread_conversations:
+ Conversation.unread_conversations[source_hash] += 1
+ else:
+ Conversation.unread_conversations[source_hash] = 1
- if Conversation.created_callback != None:
- Conversation.created_callback()
+ try:
+ dirname = RNS.hexrep(source_hash, delimit=False)
+ with open(app.conversationpath + "/" + dirname + "/unread", "w") as uf:
+ uf.write(str(Conversation.unread_conversations[source_hash]))
+ except Exception as e:
+ pass
+
+ if Conversation.created_callback != None:
+ Conversation.created_callback()
return ingested_path
@@ -94,12 +104,17 @@ class Conversation:
app_data = RNS.Identity.recall_app_data(source_hash)
display_name = app.directory.display_name(source_hash)
- unread = False
+ unread = 0
if source_hash in Conversation.unread_conversations:
- unread = True
+ unread = Conversation.unread_conversations[source_hash]
elif os.path.isfile(app.conversationpath + "/" + dirname + "/unread"):
- Conversation.unread_conversations[source_hash] = True
- unread = True
+ try:
+ with open(app.conversationpath + "/" + dirname + "/unread", "r") as uf:
+ content = uf.read().strip()
+ unread = int(content) if content else 1
+ except Exception:
+ unread = 1
+ Conversation.unread_conversations[source_hash] = unread
if display_name == None and app_data:
display_name = LXMF.display_name_from_app_data(app_data)
@@ -110,14 +125,20 @@ class Conversation:
sort_name = display_name
trust_level = app.directory.trust_level(source_hash, display_name)
-
- entry = (source_hash_text, display_name, trust_level, sort_name, unread)
+
+ conversation_dir = app.conversationpath + "/" + dirname
+ try:
+ last_activity = os.path.getmtime(conversation_dir)
+ except Exception:
+ last_activity = 0
+
+ entry = (source_hash_text, display_name, trust_level, sort_name, unread, last_activity)
conversations.append(entry)
except Exception as e:
RNS.log("Error while loading conversation "+str(dirname)+", skipping it. The contained exception was: "+str(e), RNS.LOG_ERROR)
- conversations.sort(key=lambda e: (-e[2], e[3], e[0]), reverse=False)
+ conversations.sort(key=lambda e: e[5], reverse=True)
return conversations
@@ -172,14 +193,46 @@ class Conversation:
def scan_storage(self):
old_len = len(self.messages)
+ existing = {}
+ for msg in self.messages:
+ existing[msg.file_path] = msg
+
+ index = ConversationMessage.read_index(self.messages_path)
+
self.messages = []
for filename in os.listdir(self.messages_path):
if len(filename) == RNS.Identity.HASHLENGTH//8*2:
message_path = self.messages_path + "/" + filename
- self.messages.append(ConversationMessage(message_path))
+ if message_path in existing:
+ old_msg = existing[message_path]
+ try:
+ current_mtime = os.path.getmtime(message_path)
+ if current_mtime > old_msg.sort_timestamp:
+ old_msg._cached_state = None
+ old_msg._cached_method = None
+ old_msg.sort_timestamp = current_mtime
+ except Exception:
+ pass
+ self.messages.append(old_msg)
+ else:
+ msg = ConversationMessage(message_path)
+ if filename in index:
+ msg.restore_from_index(index[filename])
+ self.messages.append(msg)
new_len = len(self.messages)
+ needs_index_update = []
+ for msg in self.messages:
+ filename = os.path.basename(msg.file_path)
+ if msg._cached_state is not None:
+ if filename not in index:
+ needs_index_update.append(msg)
+ elif "content" not in index[filename]:
+ needs_index_update.append(msg)
+ if needs_index_update:
+ ConversationMessage.write_index(self.messages_path, needs_index_update)
+
if new_len > old_len:
self.unread = True
@@ -208,7 +261,7 @@ class Conversation:
def register_changed_callback(self, callback):
self.__changed_callback = callback
- def send(self, content="", title=""):
+ def send(self, content="", title="", fields=None):
if self.send_destination:
dest = self.send_destination
source = self.app.lxmf_destination
@@ -225,7 +278,7 @@ class Conversation:
if self.app.directory.trust_level(dest.hash) == DirectoryEntry.TRUSTED:
dest_is_trusted = True
- lxm = LXMF.LXMessage(dest, source, content, title=title, desired_method=desired_method, include_ticket=dest_is_trusted)
+ lxm = LXMF.LXMessage(dest, source, content, title=title, fields=fields, desired_method=desired_method, include_ticket=dest_is_trusted)
lxm.register_delivery_callback(self.message_notification)
lxm.register_failed_callback(self.message_notification)
@@ -330,9 +383,32 @@ class ConversationMessage:
self.timestamp = None
self.lxm = None
+ self._cached_hash = None
+ self._cached_state = None
+ self._cached_title = None
+ self._cached_content = None
+ self._cached_source_hash = None
+ self._cached_transport_encrypted = None
+ self._cached_transport_encryption = None
+ self._cached_signature_validated = None
+ self._cached_unverified_reason = None
+ self._cached_method = None
+ self._cached_has_attachments = None
+ self._cached_attachment_names = None
+
+ self.sort_timestamp = os.path.getmtime(file_path) if os.path.isfile(file_path) else 0
+
+ filename = os.path.basename(file_path)
+ if len(filename) == RNS.Identity.HASHLENGTH//8*2:
+ try:
+ self._cached_hash = bytes.fromhex(filename)
+ except Exception:
+ pass
+
def load(self):
try:
- self.lxm = LXMF.LXMessage.unpack_from_file(open(self.file_path, "rb"))
+ with open(self.file_path, "rb") as lxm_file:
+ self.lxm = LXMF.LXMessage.unpack_from_file(lxm_file)
self.loaded = True
self.timestamp = self.lxm.timestamp
self.sort_timestamp = os.path.getmtime(self.file_path)
@@ -351,6 +427,78 @@ class ConversationMessage:
if not found:
self.lxm.state = LXMF.LXMessage.FAILED
+ if self._cached_hash is None:
+ self._cached_hash = self.lxm.hash
+ self._cached_state = self.lxm.state
+ if self._cached_source_hash is None:
+ self._cached_source_hash = self.lxm.source_hash
+ self._cached_transport_encrypted = self.lxm.transport_encrypted
+ self._cached_transport_encryption = self.lxm.transport_encryption
+ if self._cached_signature_validated is None:
+ self._cached_signature_validated = self.lxm.signature_validated
+ self._cached_method = self.lxm.method
+ if self._cached_unverified_reason is None and hasattr(self.lxm, "unverified_reason"):
+ self._cached_unverified_reason = self.lxm.unverified_reason
+ self._cached_title = self.lxm.title_as_string()
+ self._cached_content = self.lxm.content_as_string()
+
+ if self._cached_has_attachments is None:
+ found_in_fields = False
+ fields = None
+ if hasattr(self.lxm, "get_fields"):
+ fields = self.lxm.get_fields()
+ if fields and isinstance(fields, dict):
+ found_in_fields = (
+ LXMF.FIELD_FILE_ATTACHMENTS in fields
+ or LXMF.FIELD_IMAGE in fields
+ or LXMF.FIELD_AUDIO in fields
+ )
+ if found_in_fields:
+ names = []
+ file_atts = fields.get(LXMF.FIELD_FILE_ATTACHMENTS, [])
+ for att in file_atts:
+ if isinstance(att, list) and len(att) >= 2:
+ size = len(att[1]) if isinstance(att[1], bytes) else 0
+ names.append(("file", str(att[0]), size))
+ if LXMF.FIELD_IMAGE in fields:
+ fmt, data = ConversationMessage._unpack_media_field(fields[LXMF.FIELD_IMAGE])
+ if data:
+ size = len(data)
+ ext = ConversationMessage._ext_from_media_format(fmt, data)
+ names.append(("file", "image"+ext, size))
+ if LXMF.FIELD_AUDIO in fields:
+ fmt, data = ConversationMessage._unpack_media_field(fields[LXMF.FIELD_AUDIO])
+ if data:
+ size = len(data)
+ ext = ConversationMessage._ext_from_media_format(fmt, data, is_audio=True)
+ names.append(("file", "audio"+ext, size))
+ self._cached_has_attachments = True
+ self._cached_attachment_names = names
+
+ if not found_in_fields:
+ att_dir = self._attachment_dir()
+ if att_dir and os.path.isdir(att_dir):
+ manifest = self._read_attachment_manifest(att_dir)
+ if manifest and "files" in manifest and len(manifest["files"]) > 0:
+ names = []
+ for entry in manifest["files"]:
+ names.append(("file", entry["name"], entry.get("size", 0)))
+ self._cached_has_attachments = True
+ self._cached_attachment_names = names
+ else:
+ self._cached_has_attachments = False
+ self._cached_attachment_names = []
+ else:
+ self._cached_has_attachments = False
+ self._cached_attachment_names = []
+
+ try:
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ ConversationMessage.extract_attachments_from_lxm(self.lxm, app)
+ ConversationMessage.strip_attachments_from_file(self.file_path, app)
+ except Exception:
+ pass
+
except Exception as e:
RNS.log("Error while loading LXMF message "+str(self.file_path)+" from disk. The contained exception was: "+str(e), RNS.LOG_ERROR)
@@ -364,60 +512,395 @@ class ConversationMessage:
os.unlink(self.file_path)
def get_timestamp(self):
+ if self.timestamp is not None:
+ return self.timestamp
if not self.loaded:
self.load()
-
return self.timestamp
def get_title(self):
+ if self._cached_title is not None:
+ return self._cached_title
if not self.loaded:
self.load()
-
- return self.lxm.title_as_string()
+ return self._cached_title if self._cached_title is not None else ""
def get_content(self):
+ if self._cached_content is not None:
+ return self._cached_content
if not self.loaded:
self.load()
-
- return self.lxm.content_as_string()
+ return self._cached_content if self._cached_content is not None else ""
def get_hash(self):
+ if self._cached_hash is not None:
+ return self._cached_hash
if not self.loaded:
self.load()
-
- return self.lxm.hash
+ return self._cached_hash
def get_state(self):
+ if self._cached_state is not None:
+ return self._cached_state
if not self.loaded:
self.load()
-
- return self.lxm.state
+ return self._cached_state
def get_transport_encryption(self):
+ if self._cached_transport_encryption is not None:
+ return self._cached_transport_encryption
if not self.loaded:
self.load()
-
- return self.lxm.transport_encryption
+ return self._cached_transport_encryption
def get_transport_encrypted(self):
+ if self._cached_transport_encrypted is not None:
+ return self._cached_transport_encrypted
if not self.loaded:
self.load()
-
- return self.lxm.transport_encrypted
+ return self._cached_transport_encrypted
def signature_validated(self):
+ if self._cached_signature_validated is not None:
+ return self._cached_signature_validated
if not self.loaded:
self.load()
-
- return self.lxm.signature_validated
+ return self._cached_signature_validated
def get_signature_description(self):
if self.signature_validated():
return "Signature Verified"
else:
- if self.lxm.unverified_reason == LXMF.LXMessage.SOURCE_UNKNOWN:
+ reason = self._cached_unverified_reason
+ if reason == LXMF.LXMessage.SOURCE_UNKNOWN:
return "Unknown Origin"
- elif self.lxm.unverified_reason == LXMF.LXMessage.SIGNATURE_INVALID:
+ elif reason == LXMF.LXMessage.SIGNATURE_INVALID:
return "Invalid Signature"
else:
- return "Unknown signature validation failure"
\ No newline at end of file
+ return "Unknown signature validation failure"
+
+ def get_fields(self):
+ if not self.loaded:
+ self.load()
+
+ if self.lxm and hasattr(self.lxm, "get_fields"):
+ fields = self.lxm.get_fields()
+ if fields and isinstance(fields, dict):
+ return fields
+
+ return {}
+
+ def has_attachments(self):
+ if self._cached_has_attachments is not None:
+ return self._cached_has_attachments
+ fields = self.get_fields()
+ return (
+ LXMF.FIELD_FILE_ATTACHMENTS in fields
+ or LXMF.FIELD_IMAGE in fields
+ or LXMF.FIELD_AUDIO in fields
+ )
+
+ def get_file_attachments(self):
+ att_dir = self._attachment_dir()
+ if att_dir and os.path.isdir(att_dir):
+ manifest = self._read_attachment_manifest(att_dir)
+ if manifest and "files" in manifest:
+ result = []
+ for entry in manifest["files"]:
+ fpath = os.path.join(att_dir, entry["stored_name"])
+ if os.path.isfile(fpath):
+ with open(fpath, "rb") as f:
+ result.append([entry["name"], f.read()])
+ return result
+
+ fields = self.get_fields()
+ return fields.get(LXMF.FIELD_FILE_ATTACHMENTS, [])
+
+ def get_image(self):
+ att_dir = self._attachment_dir()
+ if att_dir and os.path.isdir(att_dir):
+ fpath = os.path.join(att_dir, "image")
+ if os.path.isfile(fpath):
+ with open(fpath, "rb") as f:
+ return f.read()
+
+ fields = self.get_fields()
+ return fields.get(LXMF.FIELD_IMAGE, None)
+
+ def get_audio(self):
+ att_dir = self._attachment_dir()
+ if att_dir and os.path.isdir(att_dir):
+ fpath = os.path.join(att_dir, "audio")
+ if os.path.isfile(fpath):
+ with open(fpath, "rb") as f:
+ return f.read()
+
+ fields = self.get_fields()
+ return fields.get(LXMF.FIELD_AUDIO, None)
+
+ def get_attachment_file_path(self, field_type, field_index=0):
+ att_dir = self._attachment_dir()
+ if att_dir and os.path.isdir(att_dir):
+ manifest = self._read_attachment_manifest(att_dir)
+ if manifest and "files" in manifest and field_index < len(manifest["files"]):
+ return os.path.join(att_dir, manifest["files"][field_index]["stored_name"])
+ # Fallback for old extraction format
+ if field_type == "image":
+ fpath = os.path.join(att_dir, "image")
+ if os.path.isfile(fpath):
+ return fpath
+ elif field_type == "audio":
+ fpath = os.path.join(att_dir, "audio")
+ if os.path.isfile(fpath):
+ return fpath
+ return None
+
+ def _attachment_dir(self):
+ try:
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ msg_hash = self.get_hash()
+ if msg_hash:
+ return os.path.join(app.attachmentpath, RNS.hexrep(msg_hash, delimit=False))
+ except Exception:
+ pass
+ return None
+
+ def _read_attachment_manifest(self, att_dir):
+ manifest_path = os.path.join(att_dir, "manifest")
+ if os.path.isfile(manifest_path):
+ try:
+ with open(manifest_path, "rb") as f:
+ return msgpack.unpackb(f.read(), raw=False)
+ except Exception:
+ pass
+ return None
+
+ @staticmethod
+ def extract_attachments_from_lxm(lxmessage, app):
+ if not hasattr(lxmessage, "get_fields"):
+ return
+ fields = lxmessage.get_fields()
+ if not fields or not isinstance(fields, dict):
+ return
+
+ has_any = (
+ LXMF.FIELD_FILE_ATTACHMENTS in fields
+ or LXMF.FIELD_IMAGE in fields
+ or LXMF.FIELD_AUDIO in fields
+ )
+ if not has_any:
+ return
+
+ msg_hash_hex = RNS.hexrep(lxmessage.hash, delimit=False)
+ att_dir = os.path.join(app.attachmentpath, msg_hash_hex)
+ if os.path.isdir(att_dir):
+ return
+
+ os.makedirs(att_dir)
+ manifest = {"files": []}
+
+ file_attachments = fields.get(LXMF.FIELD_FILE_ATTACHMENTS, [])
+ if file_attachments:
+ for idx, att in enumerate(file_attachments):
+ if isinstance(att, list) and len(att) >= 2:
+ filename = str(att[0])
+ data = att[1] if isinstance(att[1], bytes) else b""
+ stored_name = "file_"+str(idx)
+ with open(os.path.join(att_dir, stored_name), "wb") as f:
+ f.write(data)
+ manifest["files"].append({"name": filename, "stored_name": stored_name, "size": len(data)})
+
+ if LXMF.FIELD_IMAGE in fields:
+ fmt, data = ConversationMessage._unpack_media_field(fields[LXMF.FIELD_IMAGE])
+ if data:
+ ext = ConversationMessage._ext_from_media_format(fmt, data)
+ filename = "image" + ext
+ stored_name = "file_"+str(len(manifest["files"]))
+ with open(os.path.join(att_dir, stored_name), "wb") as f:
+ f.write(data)
+ manifest["files"].append({"name": filename, "stored_name": stored_name, "size": len(data)})
+
+ if LXMF.FIELD_AUDIO in fields:
+ fmt, data = ConversationMessage._unpack_media_field(fields[LXMF.FIELD_AUDIO])
+ if data:
+ ext = ConversationMessage._ext_from_media_format(fmt, data, is_audio=True)
+ filename = "audio" + ext
+ stored_name = "file_"+str(len(manifest["files"]))
+ with open(os.path.join(att_dir, stored_name), "wb") as f:
+ f.write(data)
+ manifest["files"].append({"name": filename, "stored_name": stored_name, "size": len(data)})
+
+ with open(os.path.join(att_dir, "manifest"), "wb") as f:
+ f.write(msgpack.packb(manifest))
+
+ @staticmethod
+ def _unpack_media_field(field_data):
+ """Normalize FIELD_IMAGE/FIELD_AUDIO which can be raw bytes or [format, bytes].
+ Format element can be a string ('webp') or integer (LXMF audio mode constant)."""
+ if isinstance(field_data, bytes):
+ return None, field_data
+ elif isinstance(field_data, list) and len(field_data) >= 2 and isinstance(field_data[1], bytes):
+ return field_data[0], field_data[1]
+ return None, None
+
+ @staticmethod
+ def _detect_image_ext(data):
+ if not isinstance(data, bytes) or len(data) < 12:
+ return ".bin"
+ if data[:8] == b'\x89PNG\r\n\x1a\n':
+ return ".png"
+ elif data[:3] == b'\xff\xd8\xff':
+ return ".jpg"
+ elif data[:4] == b'GIF8':
+ return ".gif"
+ elif data[:4] == b'RIFF' and data[8:12] == b'WEBP':
+ return ".webp"
+ elif data[:4] == b'\x00\x00\x00\x1c' or data[:4] == b'\x00\x00\x00\x18':
+ return ".heic"
+ return ".bin"
+
+ @staticmethod
+ def _detect_audio_ext(data):
+ if not isinstance(data, bytes) or len(data) < 12:
+ return ".bin"
+ if data[:4] == b'OggS':
+ return ".ogg"
+ elif data[:2] == b'\xff\xfb' or data[:3] == b'ID3':
+ return ".mp3"
+ elif data[:4] == b'RIFF' and data[8:12] == b'WAVE':
+ return ".wav"
+ elif data[:4] == b'fLaC':
+ return ".flac"
+ return ".bin"
+
+ @staticmethod
+ def _ext_from_media_format(fmt, data, is_audio=False):
+ """Derive file extension from format identifier and data.
+ fmt can be a string ('webp'), an integer (LXMF audio mode), or None."""
+ if isinstance(fmt, str) and len(fmt) > 0:
+ return "." + fmt.lower().strip(".")
+ if isinstance(fmt, int) and is_audio:
+ if fmt >= 16 and fmt <= 25:
+ return ".ogg"
+ elif fmt >= 1 and fmt <= 9:
+ return ".c2"
+ if is_audio:
+ return ConversationMessage._detect_audio_ext(data)
+ return ConversationMessage._detect_image_ext(data)
+
+ @staticmethod
+ def strip_attachments_from_file(file_path, app):
+ try:
+ with open(file_path, "rb") as f:
+ container = msgpack.unpackb(f.read(), strict_map_key=False)
+
+ lxmf_bytes = container[b"lxmf_bytes"] if b"lxmf_bytes" in container else container.get("lxmf_bytes")
+ if lxmf_bytes is None:
+ return
+
+ dest_len = LXMF.LXMessage.DESTINATION_LENGTH
+ sig_len = LXMF.LXMessage.SIGNATURE_LENGTH
+ header_len = 2 * dest_len + sig_len
+
+ header = lxmf_bytes[:header_len]
+ payload_bytes = lxmf_bytes[header_len:]
+ payload = msgpack.unpackb(payload_bytes, strict_map_key=False)
+
+ if len(payload) < 4 or not isinstance(payload[3], dict):
+ return
+
+ fields = payload[3]
+ attachment_keys = [LXMF.FIELD_FILE_ATTACHMENTS, LXMF.FIELD_IMAGE, LXMF.FIELD_AUDIO]
+ if not any(k in fields for k in attachment_keys):
+ return
+
+ # Compute message hash matching LXMF's logic
+ if len(payload) > 4:
+ hash_payload = msgpack.packb(payload[:4])
+ else:
+ hash_payload = payload_bytes
+ msg_hash = RNS.Identity.full_hash(lxmf_bytes[:2*dest_len] + hash_payload)
+ msg_hash_hex = RNS.hexrep(msg_hash, delimit=False)
+
+ att_dir = os.path.join(app.attachmentpath, msg_hash_hex)
+ if not os.path.isdir(att_dir):
+ return
+
+ for k in attachment_keys:
+ if k in fields:
+ del fields[k]
+
+ new_lxmf_bytes = header + msgpack.packb(payload)
+ key = b"lxmf_bytes" if b"lxmf_bytes" in container else "lxmf_bytes"
+ container[key] = new_lxmf_bytes
+
+ with open(file_path, "wb") as f:
+ f.write(msgpack.packb(container))
+
+ except Exception as e:
+ RNS.log("Error stripping attachments from LXM file: "+str(e), RNS.LOG_ERROR)
+
+ def to_index_entry(self):
+ return {
+ "timestamp": self.timestamp,
+ "sort_timestamp": self.sort_timestamp,
+ "state": self._cached_state,
+ "title": self._cached_title,
+ "content": self._cached_content,
+ "source_hash": self._cached_source_hash,
+ "transport_encrypted": self._cached_transport_encrypted,
+ "transport_encryption": self._cached_transport_encryption,
+ "signature_validated": self._cached_signature_validated,
+ "unverified_reason": self._cached_unverified_reason,
+ "method": self._cached_method,
+ "has_attachments": self._cached_has_attachments,
+ "attachment_names": self._cached_attachment_names,
+ }
+
+ def restore_from_index(self, entry):
+ self.timestamp = entry.get("timestamp")
+ self.sort_timestamp = entry.get("sort_timestamp", self.sort_timestamp)
+ self._cached_state = entry.get("state")
+ self._cached_title = entry.get("title")
+ self._cached_content = entry.get("content")
+ self._cached_source_hash = entry.get("source_hash")
+ self._cached_transport_encrypted = entry.get("transport_encrypted")
+ self._cached_transport_encryption = entry.get("transport_encryption")
+ self._cached_signature_validated = entry.get("signature_validated")
+ self._cached_unverified_reason = entry.get("unverified_reason")
+ self._cached_method = entry.get("method")
+ self._cached_has_attachments = entry.get("has_attachments")
+ self._cached_attachment_names = entry.get("attachment_names")
+
+ @staticmethod
+ def read_index(conversation_path):
+ index_path = os.path.join(conversation_path, ".index")
+ if os.path.isfile(index_path):
+ try:
+ with open(index_path, "rb") as f:
+ return msgpack.unpackb(f.read(), raw=False)
+ except Exception:
+ pass
+ return {}
+
+ @staticmethod
+ def write_index(conversation_path, messages):
+ index_path = os.path.join(conversation_path, ".index")
+ index = {}
+ if os.path.isfile(index_path):
+ try:
+ with open(index_path, "rb") as f:
+ index = msgpack.unpackb(f.read(), raw=False)
+ except Exception:
+ index = {}
+
+ for msg in messages:
+ if msg._cached_state is not None:
+ filename = os.path.basename(msg.file_path)
+ index[filename] = msg.to_index_entry()
+
+ try:
+ with open(index_path, "wb") as f:
+ f.write(msgpack.packb(index))
+ except Exception as e:
+ RNS.log("Error writing conversation index: "+str(e), RNS.LOG_ERROR)
\ No newline at end of file

diff --git a/nomadnet/NomadNetworkApp.py b/nomadnet/NomadNetworkApp.py
index 9cf19b8..183730c 100644
--- a/nomadnet/NomadNetworkApp.py
+++ b/nomadnet/NomadNetworkApp.py
@@ -107,6 +107,7 @@ class NomadNetworkApp:
self.directorypath = self.configdir+"/storage/directory"
self.peersettingspath = self.configdir+"/storage/peersettings"
self.tmpfilespath = self.configdir+"/storage/tmp"
+ self.attachmentpath = self.configdir+"/storage/attachments"
self.pagespath = self.configdir+"/storage/pages"
self.filespath = self.configdir+"/storage/files"
@@ -114,6 +115,7 @@ class NomadNetworkApp:
self.examplespath = self.configdir+"/examples"
self.downloads_path = os.path.expanduser("~/Downloads")
+ self.attachment_save_path = None
self.firstrun = False
self.should_run_jobs = True
@@ -165,6 +167,9 @@ class NomadNetworkApp:
if not os.path.isdir(self.tmpfilespath):
os.makedirs(self.tmpfilespath)
+
+ if not os.path.isdir(self.attachmentpath):
+ os.makedirs(self.attachmentpath)
else:
self.clear_tmp_dir()
@@ -736,6 +741,10 @@ class NomadNetworkApp:
value = self.config["client"]["downloads_path"]
self.downloads_path = os.path.expanduser(value)
+ if option == "attachment_save_path":
+ value = self.config["client"]["attachment_save_path"]
+ self.attachment_save_path = os.path.expanduser(value)
+
if option == "announce_at_start":
value = self.config["client"].as_bool(option)
self.peer_announce_at_start = value
@@ -1059,6 +1068,11 @@ destination = file
enable_client = yes
user_interface = text
downloads_path = ~/Downloads
+
+# Where to save received attachments. If not set,
+# attachments will be saved to the downloads path.
+# attachment_save_path = ~/Downloads
+
notify_on_new_message = yes
# By default, the peer is announced at startup

diff --git a/nomadnet/ui/TextUI.py b/nomadnet/ui/TextUI.py
index 11dd2c7..a1356f3 100644
--- a/nomadnet/ui/TextUI.py
+++ b/nomadnet/ui/TextUI.py
@@ -146,6 +146,9 @@ GLYPHS = {
("qrcode", "QR", "\u25a4", "\uf029"),
("selected", "[*] ", "\u25CF", "\u25CF"),
("unselected", "[ ] ", "\u25CB", "\u25CB"),
+ ("file", "[F]", "\u25a4", "\uf15b"),
+ ("image", "[I]", "\u25a3", "\uf1c5"),
+ ("audio", "[~]", "\u266b", "\uf1c7"),
}
class TextUI:

diff --git a/nomadnet/ui/textui/Conversations.py b/nomadnet/ui/textui/Conversations.py
index 94c5015..c0a576e 100644
--- a/nomadnet/ui/textui/Conversations.py
+++ b/nomadnet/ui/textui/Conversations.py
@@ -1,26 +1,63 @@
import RNS
import os
+import shutil
import time
import nomadnet
import LXMF
import urwid
-from datetime import datetime
+from datetime import datetime, timedelta
from nomadnet.Directory import DirectoryEntry
+
+
+def relative_time(timestamp):
+ now = time.time()
+ delta = now - timestamp
+ if delta < 0:
+ return "just now"
+ elif delta < 60:
+ return "just now"
+ elif delta < 3600:
+ m = int(delta / 60)
+ return str(m)+"m ago"
+ elif delta < 86400:
+ h = int(delta / 3600)
+ return str(h)+"h ago"
+ elif delta < 172800:
+ return "yesterday"
+ elif delta < 604800:
+ d = int(delta / 86400)
+ return str(d)+"d ago"
+ elif delta < 2592000:
+ w = int(delta / 604800)
+ return str(w)+"w ago"
+ else:
+ return datetime.fromtimestamp(timestamp).strftime("%Y-%m-%d")
+
+
+def _format_size(size):
+ if size < 1024:
+ return str(size)+" B"
+ elif size < 1048576:
+ return str(round(size/1024, 1))+" KB"
+ else:
+ return str(round(size/1048576, 1))+" MB"
+
+
from nomadnet.vendor.additional_urwid_widgets import IndicativeListBox
class ConversationListDisplayShortcuts():
def __init__(self, app):
self.app = app
- self.widget = urwid.AttrMap(urwid.Text("[C-e] Peer Info [C-x] Delete [C-r] Sync [C-n] New [C-u] Ingest URI [C-g] Fullscreen"), "shortcutbar")
+ self.widget = urwid.AttrMap(urwid.Text("[C-e] Peer Info [C-x] Delete [C-r] Sync [C-n] New [C-u] Ingest URI [C-o] Sort [C-g] Fullscreen"), "shortcutbar")
class ConversationDisplayShortcuts():
def __init__(self, app):
self.app = app
- self.widget = urwid.AttrMap(urwid.Text("[C-d] Send [C-p] Paper Msg [C-t] Title [C-k] Clear [C-w] Close [C-u] Purge [C-x] Clear History [C-o] Sort"), "shortcutbar")
+ self.widget = urwid.AttrMap(urwid.Text("[C-d] Send [C-p] Paper Msg [C-t] Title [C-a] Attach [C-s] Save [C-k] Clear [C-w] Close [C-u] Purge [C-x] Clear History [C-o] Sort"), "shortcutbar")
class ConversationsArea(urwid.LineBox):
def keypress(self, size, key):
@@ -36,6 +73,8 @@ class ConversationsArea(urwid.LineBox):
self.delegate.sync_conversations()
elif key == "ctrl g":
self.delegate.toggle_fullscreen()
+ elif key == "ctrl o":
+ self.delegate.toggle_list_sort()
elif key == "tab":
self.delegate.app.ui.main_display.frame.focus_position = "header"
elif key == "up" and (self.delegate.ilb.first_item_is_selected() or self.delegate.ilb.body_is_empty()):
@@ -46,7 +85,11 @@ class ConversationsArea(urwid.LineBox):
class DialogLineBox(urwid.LineBox):
def keypress(self, size, key):
if key == "esc":
- self.delegate.update_conversation_list()
+ if hasattr(self.delegate, "update_conversation_list"):
+ self.delegate.update_conversation_list()
+ elif hasattr(self.delegate, "dialog_active"):
+ self.delegate.dialog_active = False
+ self.delegate.conversation_changed(None)
else:
return super(DialogLineBox, self).keypress(size, key)
@@ -55,11 +98,15 @@ class ConversationsDisplay():
given_list_width = 52
cached_conversation_widgets = {}
+ SORT_RECENT = 0
+ SORT_NAME = 1
+
def __init__(self, app):
self.app = app
self.dialog_open = False
self.sync_dialog = None
self.currently_displayed_conversation = None
+ self.list_sort_mode = ConversationsDisplay.SORT_RECENT
def disp_list_shortcuts(sender, arg1, arg2):
self.shortcuts_display = self.list_shortcuts
@@ -85,16 +132,23 @@ class ConversationsDisplay():
nomadnet.Conversation.created_callback = self.update_conversation_list
def focus_change_event(self):
- # This hack corrects buggy styling behaviour in IndicativeListBox
if not self.dialog_open:
- ilb_position = self.ilb.get_selected_position()
self.update_conversation_list()
- if ilb_position != None:
- self.ilb.select_item(ilb_position)
+
+ def toggle_list_sort(self):
+ if self.list_sort_mode == ConversationsDisplay.SORT_RECENT:
+ self.list_sort_mode = ConversationsDisplay.SORT_NAME
+ else:
+ self.list_sort_mode = ConversationsDisplay.SORT_RECENT
+ self.update_conversation_list()
def update_listbox(self):
+ conversations = self.app.conversations()
+ if self.list_sort_mode == ConversationsDisplay.SORT_NAME:
+ conversations.sort(key=lambda e: (e[3].lower(), e[0]))
+
conversation_list_widgets = []
- for conversation in self.app.conversations():
+ for conversation in conversations:
conversation_list_widgets.append(self.conversation_list_widget(conversation))
self.list_widgets = conversation_list_widgets
@@ -706,9 +760,13 @@ class ConversationsDisplay():
pass
def update_conversation_list(self):
- ilb_position = self.ilb.get_selected_position()
+ selected_hash = None
+ selected_item = self.ilb.get_selected_item()
+ if selected_item is not None:
+ if hasattr(selected_item, "source_hash"):
+ selected_hash = selected_item.source_hash
+
self.update_listbox()
- # options = self.columns_widget.options(urwid.WEIGHT, ConversationsDisplay.list_width)
options = self.columns_widget.options(urwid.GIVEN, ConversationsDisplay.given_list_width)
if not (self.dialog_open and self.sync_dialog != None):
self.columns_widget.contents[0] = (self.listbox, options)
@@ -726,8 +784,11 @@ class ConversationsDisplay():
)
self.columns_widget.contents[0] = (overlay, options)
- if ilb_position != None:
- self.ilb.select_item(ilb_position)
+ if selected_hash is not None:
+ for idx, widget in enumerate(self.list_widgets):
+ if widget.source_hash == selected_hash:
+ self.ilb.select_item(idx)
+ break
nomadnet.NomadNetworkApp.get_shared_instance().ui.loop.draw_screen()
if self.app.ui.main_display.sub_displays.active_display == self.app.ui.main_display.sub_displays.conversations_display:
@@ -803,10 +864,11 @@ class ConversationsDisplay():
def conversation_list_widget(self, conversation):
- trust_level = conversation[2]
- display_name = conversation[1]
- source_hash = conversation[0]
- unread = conversation[4]
+ trust_level = conversation[2]
+ display_name = conversation[1]
+ source_hash = conversation[0]
+ unread = conversation[4]
+ last_activity = conversation[5]
g = self.app.ui.glyphs
@@ -842,8 +904,14 @@ class ConversationsDisplay():
if trust_level != DirectoryEntry.UNTRUSTED:
if unread:
if source_hash != self.currently_displayed_conversation:
- display_text += " "+g["unread"]
+ if unread > 1:
+ display_text += " "+g["unread"]+" ("+str(unread)+")"
+ else:
+ display_text += " "+g["unread"]
+
+ if last_activity > 0:
+ display_text += "\n "+relative_time(last_activity)
widget = ListEntry(display_text)
urwid.connect_signal(widget, "click", self.display_conversation, conversation[0])
@@ -893,6 +961,10 @@ class MessageEdit(urwid.Edit):
self.delegate.send_message()
elif key == "ctrl p":
self.delegate.paper_message()
+ elif key == "ctrl a":
+ self.delegate.attach_file()
+ elif key == "ctrl s":
+ self.delegate.save_focused_attachments()
elif key == "ctrl k":
self.delegate.clear_editor()
elif key == "up":
@@ -913,7 +985,9 @@ class MessageEdit(urwid.Edit):
class ConversationFrame(urwid.Frame):
def keypress(self, size, key):
if self.focus_position == "body":
- if key == "up" and self.delegate.messagelist.top_is_visible:
+ if getattr(self.delegate, "dialog_active", False) or getattr(self.delegate, "dialog_open", False):
+ return super(ConversationFrame, self).keypress(size, key)
+ elif key == "up" and self.delegate.messagelist.top_is_visible:
nomadnet.NomadNetworkApp.get_shared_instance().ui.main_display.frame.focus_position = "header"
elif key == "down" and self.delegate.messagelist.bottom_is_visible:
self.focus_position = "footer"
@@ -941,6 +1015,8 @@ class ConversationWidget(urwid.WidgetWrap):
self.message_widgets = []
self.sort_by_timestamp = False
self.updating_message_widgets = False
+ self.pending_attachments = []
+ self.dialog_active = False
self.update_message_widgets()
@@ -956,13 +1032,17 @@ class ConversationWidget(urwid.WidgetWrap):
msg_editor.delegate = self
msg_editor.name = "content_editor"
- header = None
+ self.peer_info_widget = urwid.AttrMap(urwid.Text(""), "msg_header_sent")
+ self._update_peer_info()
+
+ header_widgets = [self.peer_info_widget]
if self.conversation.trust_level == DirectoryEntry.UNTRUSTED:
- header = urwid.AttrMap(
+ header_widgets.append(urwid.AttrMap(
urwid.Padding(
urwid.Text(g["warning"]+" Warning: Conversation with untrusted peer "+g["warning"], align=urwid.CENTER)),
"msg_warning_untrusted",
- )
+ ))
+ header = urwid.Pile(header_widgets)
self.minimal_editor = urwid.AttrMap(msg_editor, "msg_editor")
self.minimal_editor.name = "minimal_editor"
@@ -1001,6 +1081,40 @@ class ConversationWidget(urwid.WidgetWrap):
super().__init__(self.display_widget)
+ def _update_peer_info(self):
+ g = self.app.ui.glyphs
+ source_hash_bytes = bytes.fromhex(self.source_hash)
+
+ display_name = self.app.directory.display_name(source_hash_bytes)
+ app_data = None
+ if display_name is None or self.app.message_router.get_outbound_stamp_cost(source_hash_bytes) is None:
+ app_data = RNS.Identity.recall_app_data(source_hash_bytes)
+
+ if display_name is None:
+ if app_data:
+ display_name = LXMF.display_name_from_app_data(app_data)
+ if display_name is None:
+ display_name = RNS.prettyhexrep(source_hash_bytes)
+
+ stamp_cost = self.app.message_router.get_outbound_stamp_cost(source_hash_bytes)
+ if stamp_cost is None and app_data:
+ stamp_cost = LXMF.stamp_cost_from_app_data(app_data)
+
+ hops = RNS.Transport.hops_to(source_hash_bytes)
+ if hops >= RNS.Transport.PATHFINDER_M:
+ hops_str = "unknown"
+ else:
+ hops_str = str(hops)+" hop" + ("s" if hops != 1 else "")
+
+ right_parts = []
+ if stamp_cost is not None:
+ right_parts.append("Stamp: "+str(stamp_cost))
+ right_parts.append(g["speed"]+hops_str)
+
+ left = " "+display_name
+ right = " ".join(right_parts)+" "
+ self.peer_info_widget.original_widget.set_text(left+" | "+right)
+
def clear_history_dialog(self):
def dismiss_dialog(sender):
self.dialog_open = False
@@ -1039,20 +1153,38 @@ class ConversationWidget(urwid.WidgetWrap):
self.frame.contents["body"] = (overlay, self.frame.options())
self.frame.focus_position = "body"
+ def _build_footer(self):
+ g = self.app.ui.glyphs
+ if self.full_editor_active:
+ editor = self.full_editor
+ else:
+ editor = self.minimal_editor
+
+ if self.pending_attachments:
+ attachment_texts = []
+ for path in self.pending_attachments:
+ attachment_texts.append(os.path.basename(path))
+ indicator = urwid.AttrMap(
+ urwid.Text(g["file"]+" "+str(len(self.pending_attachments))+" file(s): "+", ".join(attachment_texts)),
+ "msg_header_sent",
+ )
+ return urwid.Pile([indicator, editor])
+ else:
+ return editor
+
def toggle_editor(self):
if self.full_editor_active:
- self.frame.contents["footer"] = (self.minimal_editor, None)
self.full_editor_active = False
else:
- self.frame.contents["footer"] = (self.full_editor, None)
self.full_editor_active = True
+ self.frame.contents["footer"] = (self._build_footer(), None)
def check_editor_allowed(self):
g = self.app.ui.glyphs
if self.frame:
allowed = nomadnet.NomadNetworkApp.get_shared_instance().directory.is_known(bytes.fromhex(self.source_hash))
if allowed:
- self.frame.contents["footer"] = (self.minimal_editor, None)
+ self.frame.contents["footer"] = (self._build_footer(), None)
else:
warning = urwid.AttrMap(
urwid.Padding(urwid.Text(
@@ -1096,10 +1228,16 @@ class ConversationWidget(urwid.WidgetWrap):
elif key == "ctrl o":
self.sort_by_timestamp ^= True
self.conversation_changed(None)
+ elif key == "ctrl a":
+ self.attach_file()
+ elif key == "ctrl s":
+ self.save_focused_attachments()
else:
return super(ConversationWidget, self).keypress(size, key)
def conversation_changed(self, conversation):
+ if hasattr(self, "peer_info_widget"):
+ self._update_peer_info()
self.update_message_widgets(replace = True)
def update_message_widgets(self, replace = False):
@@ -1115,7 +1253,8 @@ class ConversationWidget(urwid.WidgetWrap):
added_hashes.append(message_hash)
message_widget = LXMessageWidget(message)
self.message_widgets.append(message_widget)
-
+ message.unload()
+
if self.sort_by_timestamp:
self.message_widgets.sort(key=lambda m: m.timestamp, reverse=False)
else:
@@ -1134,15 +1273,155 @@ class ConversationWidget(urwid.WidgetWrap):
def clear_editor(self):
self.content_editor.set_edit_text("")
self.title_editor.set_edit_text("")
+ self.pending_attachments = []
+ self.frame.contents["footer"] = (self._build_footer(), None)
+
+ def _collect_attachment_refs(self):
+ g = self.app.ui.glyphs
+ refs = []
+ sorted_messages = sorted(self.conversation.messages, key=lambda m: m.sort_timestamp, reverse=True)
+ for conv_message in sorted_messages:
+ if not conv_message.has_attachments():
+ continue
+
+ cached_names = conv_message._cached_attachment_names or []
+ att_file_idx = 0
+ for atype, aname, *arest in cached_names:
+ asize = arest[0] if arest else 0
+ glyph = g["file"] if atype == "file" else g[atype]
+ label = glyph+" "+aname
+ if asize > 0:
+ label += " ("+_format_size(asize)+")"
+ if atype == "file":
+ refs.append((label, aname, conv_message, "file", att_file_idx))
+ att_file_idx += 1
+ else:
+ refs.append((label, aname, conv_message, atype, 0))
+
+ return refs
+
+ def save_focused_attachments(self):
+ g = self.app.ui.glyphs
+ self.dialog_active = True
+
+ try:
+ attachment_items = self._collect_attachment_refs()
+ except Exception as e:
+ RNS.log("Error collecting attachments: "+str(e), RNS.LOG_ERROR)
+ attachment_items = []
+
+ save_dir = self.app.attachment_save_path if self.app.attachment_save_path else self.app.downloads_path
+
+ def dismiss_dialog(sender):
+ self.dialog_active = False
+ self.conversation_changed(None)
+
+ if not attachment_items:
+ dialog = DialogLineBox(
+ urwid.Pile([
+ urwid.Text("No attachments in this conversation.\n"),
+ urwid.Columns([
+ (urwid.WEIGHT, 0.6, urwid.Text("")),
+ (urwid.WEIGHT, 0.4, urwid.Button("OK", on_press=dismiss_dialog)),
+ ])
+ ]), title="Attachments"
+ )
+ dialog.delegate = self
+ bottom = self.messagelist
+ overlay = urwid.Overlay(dialog, bottom, align=urwid.CENTER, width=45, valign=urwid.MIDDLE, height=urwid.PACK, left=2, right=2)
+ self.frame.contents["body"] = (overlay, self.frame.options())
+ self.frame.focus_position = "body"
+ return
+
+ checkboxes = []
+ for label, filename, conv_msg, field_type, field_index in attachment_items:
+ cb = urwid.CheckBox(label, state=False)
+ cb._attachment_filename = filename
+ cb._conv_message = conv_msg
+ cb._field_type = field_type
+ cb._field_index = field_index
+ checkboxes.append(cb)
+
+ status_text = urwid.Text("")
+
+ def do_save(sender):
+ saved = []
+ errors = []
+ for cb in checkboxes:
+ if cb.get_state():
+ try:
+ src_path = cb._conv_message.get_attachment_file_path(cb._field_type, cb._field_index)
+ if src_path and os.path.isfile(src_path):
+ path = _copy_attachment_to_dest(cb._attachment_filename, src_path)
+ saved.append(path)
+ except Exception as e:
+ errors.append(str(e))
+
+ if saved:
+ lines = [g["check"]+" Copied "+str(len(saved))+" file(s) to "+save_dir+":"]
+ for p in saved:
+ lines.append(" "+os.path.basename(p))
+ if errors:
+ lines.append(g["cross"]+" "+str(len(errors))+" failed")
+ status_text.set_text("\n".join(lines))
+ elif errors:
+ status_text.set_text(g["cross"]+" Failed: "+errors[0])
+ else:
+ status_text.set_text("No files selected")
+
+ dialog_widgets = list(checkboxes)
+ dialog_widgets.append(urwid.Divider(g["divider1"]))
+ dialog_widgets.append(urwid.Text("Copy to: "+save_dir))
+ dialog_widgets.append(status_text)
+ dialog_widgets.append(urwid.Text(""))
+ dialog_widgets.append(urwid.Columns([
+ (urwid.WEIGHT, 0.45, urwid.Button("Copy to Downloads", on_press=do_save)),
+ (urwid.WEIGHT, 0.1, urwid.Text("")),
+ (urwid.WEIGHT, 0.45, urwid.Button("Close", on_press=dismiss_dialog)),
+ ]))
+
+ dialog = DialogLineBox(urwid.ListBox(urwid.SimpleFocusListWalker(dialog_widgets)), title="Attachments")
+ dialog.delegate = self
+ bottom = self.messagelist
+
+ overlay = urwid.Overlay(dialog, bottom, align=urwid.CENTER, width=("relative", 80), valign=urwid.MIDDLE, height=("relative", 80), left=2, right=2)
+ self.frame.contents["body"] = (overlay, self.frame.options())
+ self.frame.focus_position = "body"
def send_message(self):
content = self.content_editor.get_edit_text()
title = self.title_editor.get_edit_text()
if not content == "":
- if self.conversation.send(content, title):
+ fields = None
+ if self.pending_attachments:
+ file_attachments = []
+ for file_path in self.pending_attachments:
+ try:
+ with open(file_path, "rb") as af:
+ file_data = af.read()
+ file_name = os.path.basename(file_path)
+ file_attachments.append([file_name, file_data])
+ except Exception as e:
+ RNS.log("Error reading attachment "+str(file_path)+": "+str(e), RNS.LOG_ERROR)
+
+ if file_attachments:
+ fields = {LXMF.FIELD_FILE_ATTACHMENTS: file_attachments}
+
+ if self.conversation.send(content, title, fields=fields):
self.clear_editor()
- else:
- pass
+
+ def attach_file(self):
+ self.dialog_active = True
+ browser = FileBrowserDialog(self)
+ bottom = self.messagelist
+ overlay = urwid.Overlay(browser, bottom, align=urwid.CENTER, width=("relative", 90), valign=urwid.MIDDLE, height=("relative", 80), left=2, right=2)
+ self.frame.contents["body"] = (overlay, self.frame.options())
+ self.frame.focus_position = "body"
+
+ def file_browser_closed(self):
+ self.dialog_active = False
+ self.frame.contents["footer"] = (self._build_footer(), None)
+ self.conversation_changed(None)
def paper_message_saved(self, path):
g = self.app.ui.glyphs
@@ -1275,56 +1554,444 @@ class LXMessageWidget(urwid.WidgetWrap):
g = app.ui.glyphs
self.timestamp = message.get_timestamp()
self.sort_timestamp = message.sort_timestamp
+ self.transfer_done = False
+ self._live_lxm = None
+
+ msg_hash = message.get_hash()
+ msg_state = message.get_state()
+ msg_source_hash = message._cached_source_hash
+ msg_method = message._cached_method
time_format = app.time_format
message_time = datetime.fromtimestamp(self.timestamp)
encryption_string = ""
if message.get_transport_encrypted():
- encryption_string = " ["+g["encrypted"]+" "+str(message.get_transport_encryption())+"]"
+ encryption_string = " "+g["encrypted"]
else:
- encryption_string = " ["+g["plaintext"]+" "+str(message.get_transport_encryption())+"]"
-
- title_string = message_time.strftime(time_format)+encryption_string
+ encryption_string = " "+g["plaintext"]
- if app.lxmf_destination.hash == message.lxm.source_hash:
- if message.lxm.state == LXMF.LXMessage.DELIVERED:
+ title_string = relative_time(self.timestamp)+" | "+message_time.strftime(time_format)+encryption_string
+
+ is_outbound = False
+ if msg_source_hash is None:
+ header_style = "msg_header_failed"
+ title_string = g["warning"]+" "+title_string
+ elif app.lxmf_destination.hash == msg_source_hash:
+ is_outbound = True
+ if msg_state == LXMF.LXMessage.DELIVERED:
header_style = "msg_header_delivered"
- title_string = g["check"]+" "+title_string
- elif message.lxm.state == LXMF.LXMessage.FAILED:
+ title_string = g["check"]+" "+g["arrow_r"]+" "+title_string
+ elif msg_state == LXMF.LXMessage.FAILED:
+ header_style = "msg_header_failed"
+ title_string = g["cross"]+" "+g["arrow_r"]+" "+title_string
+ elif msg_state == LXMF.LXMessage.REJECTED:
header_style = "msg_header_failed"
- title_string = g["cross"]+" "+title_string
- elif message.lxm.method == LXMF.LXMessage.PROPAGATED and message.lxm.state == LXMF.LXMessage.SENT:
+ title_string = g["cross"]+" "+g["arrow_r"]+" Rejected "+title_string
+ elif msg_method == LXMF.LXMessage.PROPAGATED and msg_state == LXMF.LXMessage.SENT:
header_style = "msg_header_propagated"
- title_string = g["sent"]+" "+title_string
- elif message.lxm.method == LXMF.LXMessage.PAPER and message.lxm.state == LXMF.LXMessage.PAPER:
+ title_string = g["sent"]+" "+g["arrow_r"]+" "+title_string
+ elif msg_method == LXMF.LXMessage.PAPER and msg_state == LXMF.LXMessage.PAPER:
header_style = "msg_header_propagated"
- title_string = g["papermsg"]+" "+title_string
- elif message.lxm.state == LXMF.LXMessage.SENT:
+ title_string = g["papermsg"]+" "+g["arrow_r"]+" "+title_string
+ elif msg_state == LXMF.LXMessage.SENT:
header_style = "msg_header_sent"
- title_string = g["sent"]+" "+title_string
+ title_string = g["sent"]+" "+g["arrow_r"]+" "+title_string
else:
header_style = "msg_header_sent"
title_string = g["arrow_r"]+" "+title_string
else:
if message.signature_validated():
header_style = "msg_header_ok"
- title_string = g["check"]+" "+title_string
+ title_string = g["check"]+" "+g["arrow_l"]+" "+title_string
else:
header_style = "msg_header_caution"
- title_string = g["warning"]+" "+message.get_signature_description() + "\n " + title_string
+ title_string = g["warning"]+" "+g["arrow_l"]+" "+message.get_signature_description() + "\n " + title_string
if message.get_title() != "":
title_string += " | " + message.get_title()
+ has_attachments = message.has_attachments()
+ cached_names = message._cached_attachment_names or []
+
+ if has_attachments and cached_names:
+ attachment_strings = []
+ for atype, aname, *arest in cached_names:
+ attachment_strings.append(g[atype if atype != "file" else "file"]+" "+aname)
+ title_string += " | " + " ".join(attachment_strings)
+
title = urwid.AttrMap(urwid.Text(title_string), header_style)
- display_widget = urwid.Pile([
- title,
- urwid.Text(message.get_content()),
- urwid.Text("")
- ])
+ self.progress_widget = urwid.Text("")
+ self.progress_attr = urwid.AttrMap(self.progress_widget, "progress_full")
+
+ content_text = message.get_content()
+ content_lines = content_text.split("\n")
+ indented = "\n".join(" "+line for line in content_lines)
+
+ pile_widgets = [title]
+ if is_outbound and msg_state is not None and msg_state < LXMF.LXMessage.SENT and msg_hash is not None:
+ try:
+ for pending in app.message_router.pending_outbound:
+ if pending.hash == msg_hash:
+ if pending.representation == LXMF.LXMessage.RESOURCE:
+ self._live_lxm = pending
+ break
+ except Exception:
+ pass
+
+ if self._live_lxm is not None:
+ pct = int(self._live_lxm.progress * 100)
+ bar_width = 20
+ filled = int(bar_width * self._live_lxm.progress)
+ if app.ui.colormode >= 256:
+ bar = "\u2588" * filled + "\u2591" * (bar_width - filled)
+ else:
+ bar = "#" * filled + "-" * (bar_width - filled)
+ self.progress_widget.set_text(" ["+bar+"] "+str(pct)+"%")
+ pile_widgets.append(self.progress_attr)
+ self._start_progress_poll()
+
+ pile_widgets.append(urwid.Text(indented))
+
+ if has_attachments and cached_names:
+ att_file_idx = 0
+ for atype, aname, *arest in cached_names:
+ glyph = g["file"] if atype == "file" else g[atype]
+ asize = arest[0] if arest else 0
+ label = " "+glyph+" "+aname
+ if asize > 0:
+ label += " ("+_format_size(asize)+")"
+ if atype == "file":
+ pile_widgets.append(ClickableAttachment(label, aname, message, "file", att_file_idx))
+ att_file_idx += 1
+ else:
+ pile_widgets.append(ClickableAttachment(label, aname, message, atype))
+
+ pile_widgets.append(urwid.Text(""))
+
+ super().__init__(urwid.Pile(pile_widgets))
+
+ def _start_progress_poll(self):
+ try:
+ loop = nomadnet.NomadNetworkApp.get_shared_instance().ui.loop
+ if loop:
+ loop.set_alarm_in(0.3, self._poll_progress)
+ except Exception:
+ pass
+
+ def _poll_progress(self, loop=None, user_data=None):
+ if self.transfer_done:
+ return
+
+ if self._live_lxm is None:
+ self.transfer_done = True
+ return
+
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ g = app.ui.glyphs
+ progress = self._live_lxm.progress
+ state = self._live_lxm.state
+ pct = int(progress * 100)
+
+ if state == LXMF.LXMessage.FAILED:
+ self.progress_widget.set_text(" "+g["cross"]+" Transfer failed")
+ self.transfer_done = True
+ self._live_lxm = None
+ elif state == LXMF.LXMessage.REJECTED:
+ self.progress_widget.set_text(" "+g["cross"]+" Rejected: too large or not accepted")
+ self.transfer_done = True
+ self._live_lxm = None
+ elif state >= LXMF.LXMessage.SENT:
+ self.progress_widget.set_text("")
+ self.transfer_done = True
+ self._live_lxm = None
+ else:
+ bar_width = 20
+ filled = int(bar_width * progress)
+ if app.ui.colormode >= 256:
+ bar = "\u2588" * filled + "\u2591" * (bar_width - filled)
+ else:
+ bar = "#" * filled + "-" * (bar_width - filled)
+ self.progress_widget.set_text(" ["+bar+"] "+str(pct)+"%")
+
+ if not self.transfer_done:
+ try:
+ ui_loop = app.ui.loop
+ if ui_loop:
+ ui_loop.set_alarm_in(0.3, self._poll_progress)
+ ui_loop.draw_screen()
+ except Exception:
+ pass
+
+
+class ClickableAttachment(urwid.Text):
+ def __init__(self, label, filename, conv_message, field_type, field_index=0):
+ self.filename = filename
+ self.conv_message = conv_message
+ self.field_type = field_type
+ self.field_index = field_index
+ self.saved = False
+ super().__init__(label)
+
+ def mouse_event(self, size, event, button, x, y, focus):
+ if button == 1 and urwid.util.is_mouse_press(event):
+ self._save()
+ return True
+ return False
+
+ def _save(self):
+ if self.saved:
+ return
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ g = app.ui.glyphs
+ try:
+ src_path = self.conv_message.get_attachment_file_path(self.field_type, self.field_index)
+ if src_path and os.path.isfile(src_path):
+ save_path = _copy_attachment_to_dest(self.filename, src_path)
+ else:
+ if self.field_type == "file":
+ attachments = self.conv_message.get_file_attachments()
+ if self.field_index < len(attachments):
+ att = attachments[self.field_index]
+ if isinstance(att, list) and len(att) >= 2:
+ data = att[1] if isinstance(att[1], bytes) else b""
+ else:
+ data = b""
+ else:
+ data = b""
+ elif self.field_type == "image":
+ data = self.conv_message.get_image()
+ data = data if isinstance(data, bytes) else b""
+ elif self.field_type == "audio":
+ data = self.conv_message.get_audio()
+ data = data if isinstance(data, bytes) else b""
+ else:
+ data = b""
+ self.conv_message.unload()
+ if not data:
+ return
+ save_path = _save_attachment_to_disk(self.filename, data)
+
+ self.saved = True
+ self.set_text(" "+g["check"]+" Copied to: "+save_path)
+ except Exception as e:
+ RNS.log("Error saving attachment: "+str(e), RNS.LOG_ERROR)
+ self.set_text(" "+g["cross"]+" Save failed: "+str(e))
+
+
+def _copy_attachment_to_dest(filename, src_path):
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ save_dir = app.attachment_save_path if app.attachment_save_path else app.downloads_path
+ if not os.path.isdir(save_dir):
+ os.makedirs(save_dir)
+ save_path = os.path.join(save_dir, filename)
+ counter = 0
+ base, ext = os.path.splitext(filename)
+ while os.path.isfile(save_path):
+ counter += 1
+ save_path = os.path.join(save_dir, base+"_"+str(counter)+ext)
+ shutil.copy2(src_path, save_path)
+ return save_path
+
+
+def _save_attachment_to_disk(filename, data):
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ save_dir = app.attachment_save_path if app.attachment_save_path else app.downloads_path
+ if not os.path.isdir(save_dir):
+ os.makedirs(save_dir)
+ save_path = os.path.join(save_dir, filename)
+ counter = 0
+ base, ext = os.path.splitext(filename)
+ while os.path.isfile(save_path):
+ counter += 1
+ save_path = os.path.join(save_dir, base+"_"+str(counter)+ext)
+ with open(save_path, "wb") as f:
+ f.write(data)
+ return save_path
+
+
+class FileBrowserEntry(urwid.WidgetWrap):
+ signals = ["click"]
+
+ def __init__(self, name, full_path, is_dir=False, is_parent=False, selected=False):
+ self.full_path = full_path
+ self.name = name
+ self.is_dir = is_dir
+ self.is_parent = is_parent
+ self.selected = selected
+ g = nomadnet.NomadNetworkApp.get_shared_instance().ui.glyphs
+ if is_parent:
+ display = g["arrow_l"]+" .."
+ elif is_dir:
+ display = g["arrow_r"]+" "+name+"/"
+ elif selected:
+ display = g["check"]+" "+name
+ else:
+ display = " "+name
+ self.text_widget = urwid.SelectableIcon(display, 0)
+ if is_dir or is_parent:
+ style = "list_trusted"
+ focus_style = "list_focus"
+ elif selected:
+ style = "list_trusted"
+ focus_style = "list_focus_trusted"
+ else:
+ style = "list_unknown"
+ focus_style = "list_focus"
+ display_widget = urwid.AttrMap(self.text_widget, style, focus_style)
super().__init__(display_widget)
+ def keypress(self, size, key):
+ if key == "enter":
+ self._emit("click")
+ else:
+ return key
+
+ def mouse_event(self, size, event, button, x, y, focus):
+ if button == 1 and urwid.util.is_mouse_press(event):
+ self._emit("click")
+ return True
+ return False
+
+
+class FileBrowserDialog(urwid.WidgetWrap):
+ def __init__(self, delegate):
+ self.delegate = delegate
+ app = nomadnet.NomadNetworkApp.get_shared_instance()
+ self.g = app.ui.glyphs
+ self.current_path = os.path.expanduser("~")
+
+ self.path_label = urwid.Text("")
+ self.status_label = urwid.Text("")
+ self.file_walker = urwid.SimpleFocusListWalker([])
+ self.file_listbox = urwid.ListBox(self.file_walker)
+
+ self.button_columns = urwid.Columns([
+ (urwid.WEIGHT, 0.45, urwid.Button("Done", on_press=self._dismiss)),
+ (urwid.WEIGHT, 0.1, urwid.Text("")),
+ (urwid.WEIGHT, 0.45, urwid.Button("Cancel", on_press=self._cancel)),
+ ])
+
+ header_pile = urwid.Pile([
+ self.path_label,
+ self.status_label,
+ urwid.Divider(self.g["divider1"]),
+ ])
+
+ footer_pile = urwid.Pile([
+ urwid.Divider(self.g["divider1"]),
+ self.button_columns,
+ ])
+
+ self._populate()
+
+ self.browser_frame = urwid.Frame(
+ self.file_listbox,
+ header=header_pile,
+ footer=footer_pile,
+ )
+
+ linebox = urwid.LineBox(self.browser_frame, title="Attach File")
+ super().__init__(linebox)
+
+ def _update_status(self):
+ pending = self.delegate.pending_attachments
+ if pending:
+ names = [os.path.basename(p) for p in pending]
+ self.status_label.set_text(" "+self.g["file"]+" "+str(len(pending))+" selected: "+", ".join(names))
+ else:
+ self.status_label.set_text(" No files selected")
+
+ def _populate(self):
+ self.path_label.set_text(" "+self.current_path)
+ self._update_status()
+
+ focus_pos = None
+ try:
+ focus_pos = self.file_listbox.focus_position
+ except Exception:
+ pass
+
+ entries = []
+ parent = os.path.dirname(self.current_path)
+ if parent != self.current_path:
+ entry = FileBrowserEntry("..", parent, is_parent=True)
+ urwid.connect_signal(entry, "click", self._entry_clicked, entry)
+ entries.append(entry)
+
+ try:
+ items = sorted(os.listdir(self.current_path))
+ except PermissionError:
+ entries.append(urwid.Text(("error_text", " Permission denied")))
+ self.file_walker[:] = entries
+ return
+
+ dirs = []
+ files = []
+ for item in items:
+ if item.startswith("."):
+ continue
+ full = os.path.join(self.current_path, item)
+ if os.path.isdir(full):
+ dirs.append((item, full))
+ elif os.path.isfile(full):
+ files.append((item, full))
+
+ for name, full in dirs:
+ entry = FileBrowserEntry(name, full, is_dir=True)
+ urwid.connect_signal(entry, "click", self._entry_clicked, entry)
+ entries.append(entry)
+
+ for name, full in files:
+ is_selected = full in self.delegate.pending_attachments
+ entry = FileBrowserEntry(name, full, selected=is_selected)
+ urwid.connect_signal(entry, "click", self._entry_clicked, entry)
+ entries.append(entry)
+
+ if not dirs and not files:
+ entries.append(urwid.Text(("inactive_text", " (empty)")))
+
+ self.file_walker[:] = entries
+ if focus_pos is not None and focus_pos < len(entries):
+ self.file_listbox.set_focus(focus_pos)
+ elif entries:
+ self.file_listbox.set_focus(0)
+
+ def _entry_clicked(self, entry_widget, user_data=None):
+ entry = user_data if user_data else entry_widget
+ if entry.is_dir or entry.is_parent:
+ self.current_path = entry.full_path
+ self._populate()
+ else:
+ if entry.full_path in self.delegate.pending_attachments:
+ self.delegate.pending_attachments.remove(entry.full_path)
+ else:
+ self.delegate.pending_attachments.append(entry.full_path)
+ self.delegate.frame.contents["footer"] = (self.delegate._build_footer(), None)
+ self._populate()
+
+ def _dismiss(self, sender):
+ self.delegate.file_browser_closed()
+
+ def _cancel(self, sender):
+ self.delegate.pending_attachments.clear()
+ self.delegate.frame.contents["footer"] = (self.delegate._build_footer(), None)
+ self.delegate.file_browser_closed()
+
+ def keypress(self, size, key):
+ if key == "esc":
+ self.delegate.file_browser_closed()
+ return
+ result = super().keypress(size, key)
+ if result == "down" and self.browser_frame.focus_position == "body":
+ self.browser_frame.focus_position = "footer"
+ return
+ elif result == "up" and self.browser_frame.focus_position == "footer":
+ self.browser_frame.focus_position = "body"
+ return
+ return result
+
+
class SyncProgressBar(urwid.ProgressBar):
def get_text(self):
status = nomadnet.NomadNetworkApp.get_shared_instance().get_sync_status()


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