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Code Issues Actions Packages Projects Releases Wiki Activity

Mitigated performance issues related to SQLite3 randomly hanging for a second on Android

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This commit is contained in:
Mark Qvist 2022-11-23 18:57:53 +01:00
parent 4982e37231
commit 75edbf94b9
4 changed files with 322 additions and 197 deletions
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92
sbapp/main.py
View File

@ -143,7 +143,7 @@ class SidebandApp(MDApp):
self.check_bluetooth_permissions()
self.start_service()
Clock.schedule_interval(self.jobs, 1)
Clock.schedule_interval(self.jobs, 1.5)
def dismiss_splash(dt):
from android import loadingscreen
@ -521,18 +521,40 @@ class SidebandApp(MDApp):
return screen
def jobs(self, delta_time):
# TODO: Remove
js = time.time()
actions = []
if self.root.ids.screen_manager.current == "messages_screen":
# TODO: Remove
actions.append("messages_screen")
self.messages_view.update()
if not self.root.ids.messages_scrollview.dest_known:
# TODO: Remove
actions.append("messages_area_detect")
self.message_area_detect()
elif self.root.ids.screen_manager.current == "conversations_screen":
if self.sideband.getstate("app.flags.unread_conversations"):
# TODO: Remove
actions.append("conversations_screen")
if self.sideband.getstate("app.flags.unread_conversations", allow_cache=True):
# TODO: Remove
actions.append("unread_conversations")
if self.conversations_view != None:
# TODO: Remove
actions.append("conversations_view.update")
self.conversations_view.update()
if self.sideband.getstate("app.flags.lxmf_sync_dialog_open") and self.sync_dialog != None:
if self.sideband.getstate("app.flags.lxmf_sync_dialog_open", allow_cache=True) and self.sync_dialog != None:
# TODO: Remove
actions.append("lxmf_sync_dialog_open")
self.sync_dialog.ids.sync_progress.value = self.sideband.get_sync_progress()*100
self.sync_dialog.ids.sync_status.text = self.sideband.get_sync_status()
@ -543,20 +565,39 @@ class SidebandApp(MDApp):
self.widget_hide(self.sync_dialog.stop_button, True)
elif self.root.ids.screen_manager.current == "announces_screen":
if self.sideband.getstate("app.flags.new_announces"):
# TODO: Remove
actions.append("announces_screen")
if self.sideband.getstate("app.flags.new_announces", allow_cache=True):
# TODO: Remove
actions.append("new_announces")
if self.announces_view != None:
actions.append("announces_view.update")
self.announces_view.update()
if self.sideband.getstate("app.flags.new_conversations"):
if self.sideband.getstate("app.flags.new_conversations", allow_cache=True):
# TODO: Remove
actions.append("new_conversations")
if self.conversations_view != None:
# TODO: Remove
actions.append("conversations_view.update")
self.conversations_view.update()
if self.sideband.getstate("wants.viewupdate.conversations", allow_cache=True):
# TODO: Remove
actions.append("wants.viewupdate.conversations")
if self.conversations_view != None:
self.conversations_view.update()
if self.sideband.getstate("wants.viewupdate.conversations"):
if self.conversations_view != None:
self.conversations_view.update()
if self.sideband.getstate("lxm_uri_ingest.result"):
info_text = self.sideband.getstate("lxm_uri_ingest.result")
if self.sideband.getstate("lxm_uri_ingest.result", allow_cache=True):
# TODO: Remove
actions.append("lxm_uri_ingest.result")
info_text = self.sideband.getstate("lxm_uri_ingest.result", allow_cache=True)
self.sideband.setstate("lxm_uri_ingest.result", False)
ok_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
dialog = MDDialog(
@ -571,6 +612,12 @@ class SidebandApp(MDApp):
ok_button.bind(on_release=dl_ok)
dialog.open()
# TODO: Remove Timing and Profiling
jd = time.time()-js
if jd > 0.25:
RNS.log("Jobs completed in "+RNS.prettytime(jd), RNS.LOG_DEBUG)
RNS.log(str(actions))
def on_start(self):
self.last_exit_event = time.time()
self.root.ids.screen_manager.transition.duration = 0.25
@ -691,7 +738,7 @@ class SidebandApp(MDApp):
MDApp.get_running_app().stop()
Window.close()
Clock.schedule_once(final_exit, 0.65)
Clock.schedule_once(final_exit, 0.85)
def announce_now_action(self, sender=None):
self.sideband.lxmf_announce()
@ -927,7 +974,6 @@ class SidebandApp(MDApp):
def connectivity_status(self, sender):
hs = dp(22)
yes_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
dialog = MDDialog(
title="Connectivity Status",
@ -940,12 +986,16 @@ class SidebandApp(MDApp):
def dl_yes(s):
self.connectivity_updater.cancel()
dialog.dismiss()
if self.connectivity_updater != None:
self.connectivity_updater.cancel()
yes_button.bind(on_release=dl_yes)
dialog.open()
if self.connectivity_updater != None:
self.connectivity_updater.cancel()
self.connectivity_updater = Clock.schedule_interval(cs_updater, 1.0)
self.connectivity_updater = Clock.schedule_interval(cs_updater, 2.0)
def ingest_lxm_action(self, sender):
def cb(dt):
@ -1136,13 +1186,11 @@ class SidebandApp(MDApp):
### Settings screen
######################################
def settings_action(self, sender=None):
self.settings_init()
self.root.ids.screen_manager.transition.direction = "left"
self.root.ids.nav_drawer.set_state("closed")
def cb(dt):
self.root.ids.screen_manager.transition.direction = "left"
self.settings_init()
self.root.ids.screen_manager.current = "settings_screen"
self.sideband.setstate("app.displaying", self.root.ids.screen_manager.current)
Clock.schedule_once(cb, 0.2)
self.root.ids.screen_manager.current = "settings_screen"
self.sideband.setstate("app.displaying", self.root.ids.screen_manager.current)
def settings_init(self, sender=None):
if not self.settings_ready:
@ -1301,10 +1349,10 @@ class SidebandApp(MDApp):
### Connectivity screen
######################################
def connectivity_action(self, sender=None):
self.connectivity_init()
self.root.ids.screen_manager.transition.direction = "left"
self.root.ids.screen_manager.current = "connectivity_screen"
self.root.ids.nav_drawer.set_state("closed")
self.connectivity_init()
self.root.ids.screen_manager.current = "connectivity_screen"
self.sideband.setstate("app.displaying", self.root.ids.screen_manager.current)
def connectivity_init(self, sender=None):

363
sbapp/sideband/core.py
View File

@ -22,35 +22,36 @@ class PropagationNodeDetector():
def received_announce(self, destination_hash, announced_identity, app_data):
try:
unpacked = msgpack.unpackb(app_data)
node_active = unpacked[0]
emitted = unpacked[1]
hops = RNS.Transport.hops_to(destination_hash)
if len(app_data) > 0:
unpacked = msgpack.unpackb(app_data)
node_active = unpacked[0]
emitted = unpacked[1]
hops = RNS.Transport.hops_to(destination_hash)
age = time.time() - emitted
if age < 0:
RNS.log("Warning, propagation node announce emitted in the future, possible timing inconsistency or tampering attempt.")
if age < -1*PropagationNodeDetector.EMITTED_DELTA_GRACE:
raise ValueError("Announce timestamp too far in the future, discarding it")
age = time.time() - emitted
if age < 0:
RNS.log("Warning, propagation node announce emitted in the future, possible timing inconsistency or tampering attempt.")
if age < -1*PropagationNodeDetector.EMITTED_DELTA_GRACE:
raise ValueError("Announce timestamp too far in the future, discarding it")
if age > -1*PropagationNodeDetector.EMITTED_DELTA_IGNORE:
# age = 0
pass
if age > -1*PropagationNodeDetector.EMITTED_DELTA_IGNORE:
# age = 0
pass
RNS.log("Detected active propagation node "+RNS.prettyhexrep(destination_hash)+" emission "+str(age)+" seconds ago, "+str(hops)+" hops away")
self.owner.log_announce(destination_hash, RNS.prettyhexrep(destination_hash).encode("utf-8"), dest_type=PropagationNodeDetector.aspect_filter)
RNS.log("Detected active propagation node "+RNS.prettyhexrep(destination_hash)+" emission "+str(age)+" seconds ago, "+str(hops)+" hops away")
self.owner.log_announce(destination_hash, RNS.prettyhexrep(destination_hash).encode("utf-8"), dest_type=PropagationNodeDetector.aspect_filter)
if self.owner.config["lxmf_propagation_node"] == None:
if self.owner.active_propagation_node == None:
self.owner.set_active_propagation_node(destination_hash)
else:
prev_hops = RNS.Transport.hops_to(self.owner.active_propagation_node)
if hops <= prev_hops:
if self.owner.config["lxmf_propagation_node"] == None:
if self.owner.active_propagation_node == None:
self.owner.set_active_propagation_node(destination_hash)
else:
pass
else:
pass
prev_hops = RNS.Transport.hops_to(self.owner.active_propagation_node)
if hops <= prev_hops:
self.owner.set_active_propagation_node(destination_hash)
else:
pass
else:
pass
except Exception as e:
RNS.log("Error while processing received propagation node announce: "+str(e))
@ -79,6 +80,7 @@ class SidebandCore():
def __init__(self, owner_app, is_service=False, is_client=False, android_app_dir=None, verbose=False):
self.is_service = is_service
self.is_client = is_client
self.db = None
if not self.is_service and not self.is_client:
self.is_standalone = True
@ -126,6 +128,8 @@ class SidebandCore():
self.first_run = True
self.saving_configuration = False
self.getstate_cache = {}
try:
if not os.path.isfile(self.config_path):
self.__init_config()
@ -399,6 +403,7 @@ class SidebandCore():
else:
self._db_initstate()
self._db_initpersistent()
self.__db_indices()
def __reload_config(self):
RNS.log("Reloading Sideband configuration... "+str(self.config_path), RNS.LOG_DEBUG)
@ -626,13 +631,54 @@ class SidebandCore():
return self._db_getstate("app.active_conversation")
def setstate(self, prop, val):
self.getstate_cache[prop] = val
self._db_setstate(prop, val)
# def cb():
# self._db_setstate(prop, val)
# threading.Thread(target=cb, daemon=True).start()
def getstate(self, prop, allow_cache=False):
if not RNS.vendor.platformutils.is_android():
return self._db_getstate(prop)
else:
db_timeout = 0.060
cached_value = None
has_cached_value = False
if prop in self.getstate_cache:
cached_value = self.getstate_cache[prop]
has_cached_value = True
if not allow_cache or not has_cached_value:
self.getstate_cache[prop] = self._db_getstate(prop)
return self.getstate_cache[prop]
else:
get_thread_running = True
def get_job():
self.getstate_cache[prop] = self._db_getstate(prop)
get_thread_running = False
get_thread = threading.Thread(target=get_job, daemon=True)
get_thread.timeout = time.time()+db_timeout
get_thread.start()
while get_thread.is_alive() and time.time() < get_thread.timeout:
time.sleep(0.01)
if get_thread.is_alive():
return self.getstate_cache[prop]
else:
return self.getstate_cache[prop]
def getstate(self, prop):
return self._db_getstate(prop)
def setpersistent(self, prop, val):
self._db_setpersistent(prop, val)
# def cb():
# self._db_setpersistent(prop, val)
# threading.Thread(target=cb, daemon=True).start()
def getpersistent(self, prop):
return self._db_getpersistent(prop)
@ -643,8 +689,14 @@ class SidebandCore():
def __event_conversation_changed(self, context_dest):
pass
def __db_connect(self):
if self.db == None:
self.db = sqlite3.connect(self.db_path, check_same_thread=False)
return self.db
def __db_init(self):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
dbc.execute("DROP TABLE IF EXISTS lxm")
@ -663,105 +715,153 @@ class SidebandCore():
dbc.execute("CREATE TABLE persistent (property BLOB PRIMARY KEY, value BLOB)")
db.commit()
db.close()
def __db_indices(self):
db = self.__db_connect()
dbc = db.cursor()
dbc.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_persistent_property ON persistent(property)")
dbc.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_state_property ON state(property)")
dbc.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_conv_dest_context ON conv(dest_context)")
db.commit()
def _db_initstate(self):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
dbc.execute("DROP TABLE IF EXISTS state")
dbc.execute("CREATE TABLE state (property BLOB PRIMARY KEY, value BLOB)")
db.commit()
self._db_setstate("database_ready", True)
def _db_getstate(self, prop):
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
query = "select * from state where property=:uprop"
dbc.execute(query, {"uprop": prop.encode("utf-8")})
result = dbc.fetchall()
db.close()
try:
db = self.__db_connect()
dbc = db.cursor()
if len(result) < 1:
return None
else:
try:
entry = result[0]
val = msgpack.unpackb(entry[1])
return val
except Exception as e:
RNS.log("Could not unpack state value from database for property \""+str(prop)+"\". The contained exception was: "+str(e), RNS.LOG_ERROR)
query = "select * from state where property=:uprop"
dbc.execute(query, {"uprop": prop.encode("utf-8")})
result = dbc.fetchall()
if len(result) < 1:
return None
else:
try:
entry = result[0]
val = msgpack.unpackb(entry[1])
return val
except Exception as e:
RNS.log("Could not unpack state value from database for property \""+str(prop)+"\". The contained exception was: "+str(e), RNS.LOG_ERROR)
return None
except Exception as e:
RNS.log("An error occurred during getstate database operation: "+str(e), RNS.LOG_ERROR)
self.db = None
def _db_setstate(self, prop, val):
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
uprop = prop.encode("utf-8")
bval = msgpack.packb(val)
try:
uprop = prop.encode("utf-8")
bval = msgpack.packb(val)
if self._db_getstate(prop) == None:
query = "INSERT INTO state (property, value) values (?, ?)"
data = (uprop, bval)
dbc.execute(query, data)
else:
query = "UPDATE state set value=:bval where property=:uprop;"
dbc.execute(query, {"bval": bval, "uprop": uprop})
if self._db_getstate(prop) == None:
try:
db = self.__db_connect()
dbc = db.cursor()
query = "INSERT INTO state (property, value) values (?, ?)"
data = (uprop, bval)
dbc.execute(query, data)
db.commit()
db.commit()
db.close()
except Exception as e:
RNS.log("Error while setting state property "+str(prop)+" in DB: "+str(e), RNS.LOG_ERROR)
RNS.log("Retrying as update query...", RNS.LOG_ERROR)
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE state set value=:bval where property=:uprop;"
dbc.execute(query, {"bval": bval, "uprop": uprop})
db.commit()
else:
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE state set value=:bval where property=:uprop;"
dbc.execute(query, {"bval": bval, "uprop": uprop})
db.commit()
except Exception as e:
RNS.log("An error occurred during setstate database operation: "+str(e), RNS.LOG_ERROR)
self.db = None
def _db_initpersistent(self):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
dbc.execute("CREATE TABLE IF NOT EXISTS persistent (property BLOB PRIMARY KEY, value BLOB)")
db.commit()
def _db_getpersistent(self, prop):
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
query = "select * from persistent where property=:uprop"
dbc.execute(query, {"uprop": prop.encode("utf-8")})
result = dbc.fetchall()
db.close()
try:
db = self.__db_connect()
dbc = db.cursor()
query = "select * from persistent where property=:uprop"
dbc.execute(query, {"uprop": prop.encode("utf-8")})
result = dbc.fetchall()
if len(result) < 1:
return None
else:
try:
entry = result[0]
val = msgpack.unpackb(entry[1])
if val == None:
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
query = "delete from persistent where (property=:uprop);"
dbc.execute(query, {"uprop": prop.encode("utf-8")})
db.commit()
return val
except Exception as e:
RNS.log("Could not unpack persistent value from database for property \""+str(prop)+"\". The contained exception was: "+str(e), RNS.LOG_ERROR)
if len(result) < 1:
return None
else:
try:
entry = result[0]
val = msgpack.unpackb(entry[1])
if val == None:
query = "delete from persistent where (property=:uprop);"
dbc.execute(query, {"uprop": prop.encode("utf-8")})
db.commit()
return val
except Exception as e:
RNS.log("Could not unpack persistent value from database for property \""+str(prop)+"\". The contained exception was: "+str(e), RNS.LOG_ERROR)
return None
except Exception as e:
RNS.log("An error occurred during persistent getstate database operation: "+str(e), RNS.LOG_ERROR)
self.db = None
def _db_setpersistent(self, prop, val):
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
uprop = prop.encode("utf-8")
bval = msgpack.packb(val)
try:
db = self.__db_connect()
dbc = db.cursor()
uprop = prop.encode("utf-8")
bval = msgpack.packb(val)
if self._db_getpersistent(prop) == None:
query = "INSERT INTO persistent (property, value) values (?, ?)"
data = (uprop, bval)
dbc.execute(query, data)
else:
query = "UPDATE persistent set value=:bval where property=:uprop;"
dbc.execute(query, {"bval": bval, "uprop": uprop})
if self._db_getpersistent(prop) == None:
try:
query = "INSERT INTO persistent (property, value) values (?, ?)"
data = (uprop, bval)
dbc.execute(query, data)
db.commit()
except Exception as e:
RNS.log("Error while setting persistent state property "+str(prop)+" in DB: "+str(e), RNS.LOG_ERROR)
RNS.log("Retrying as update query...")
query = "UPDATE state set value=:bval where property=:uprop;"
dbc.execute(query, {"bval": bval, "uprop": uprop})
db.commit()
db.commit()
db.close()
else:
query = "UPDATE persistent set value=:bval where property=:uprop;"
dbc.execute(query, {"bval": bval, "uprop": uprop})
db.commit()
except Exception as e:
RNS.log("An error occurred during persistent setstate database operation: "+str(e), RNS.LOG_ERROR)
self.db = None
def _db_conversation_set_unread(self, context_dest, unread):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE conv set unread = ? where dest_context = ?"
@ -770,10 +870,8 @@ class SidebandCore():
result = dbc.fetchall()
db.commit()
db.close()
def _db_conversation_set_trusted(self, context_dest, trusted):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE conv set trust = ? where dest_context = ?"
@ -782,10 +880,8 @@ class SidebandCore():
result = dbc.fetchall()
db.commit()
db.close()
def _db_conversation_set_name(self, context_dest, name):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE conv set name=:name_data where dest_context=:ctx;"
@ -793,17 +889,13 @@ class SidebandCore():
result = dbc.fetchall()
db.commit()
db.close()
def _db_conversations(self):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
dbc.execute("select * from conv")
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
@ -818,14 +910,12 @@ class SidebandCore():
return convs
def _db_announces(self):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
dbc.execute("select * from announce order by received desc")
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
@ -849,15 +939,13 @@ class SidebandCore():
return announces
def _db_conversation(self, context_dest):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "select * from conv where dest_context=:ctx"
dbc.execute(query, {"ctx": context_dest})
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
@ -875,40 +963,35 @@ class SidebandCore():
def _db_clear_conversation(self, context_dest):
RNS.log("Clearing conversation with "+RNS.prettyhexrep(context_dest), RNS.LOG_DEBUG)
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "delete from lxm where (dest=:ctx_dst or source=:ctx_dst);"
dbc.execute(query, {"ctx_dst": context_dest})
db.commit()
db.close()
def _db_delete_conversation(self, context_dest):
RNS.log("Deleting conversation with "+RNS.prettyhexrep(context_dest), RNS.LOG_DEBUG)
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "delete from conv where (dest_context=:ctx_dst);"
dbc.execute(query, {"ctx_dst": context_dest})
db.commit()
db.close()
def _db_delete_announce(self, context_dest):
RNS.log("Deleting announce with "+RNS.prettyhexrep(context_dest), RNS.LOG_DEBUG)
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "delete from announce where (source=:ctx_dst);"
dbc.execute(query, {"ctx_dst": context_dest})
db.commit()
db.close()
def _db_create_conversation(self, context_dest, name = None, trust = False):
RNS.log("Creating conversation for "+RNS.prettyhexrep(context_dest), RNS.LOG_DEBUG)
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
def_name = "".encode("utf-8")
@ -916,9 +999,7 @@ class SidebandCore():
data = (context_dest, 0, 0, 0, SidebandCore.CONV_P2P, 0, def_name, msgpack.packb(None))
dbc.execute(query, data)
db.commit()
db.close()
if trust:
self._db_conversation_set_trusted(context_dest, True)
@ -930,28 +1011,24 @@ class SidebandCore():
def _db_delete_message(self, msg_hash):
RNS.log("Deleting message "+RNS.prettyhexrep(msg_hash))
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "delete from lxm where (lxm_hash=:mhash);"
dbc.execute(query, {"mhash": msg_hash})
db.commit()
db.close()
def _db_clean_messages(self):
RNS.log("Purging stale messages... "+str(self.db_path))
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "delete from lxm where (state=:outbound_state or state=:sending_state);"
dbc.execute(query, {"outbound_state": LXMF.LXMessage.OUTBOUND, "sending_state": LXMF.LXMessage.SENDING})
db.commit()
db.close()
def _db_message_set_state(self, lxm_hash, state):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE lxm set state = ? where lxm_hash = ?"
@ -960,10 +1037,8 @@ class SidebandCore():
db.commit()
result = dbc.fetchall()
db.close()
def _db_message_set_method(self, lxm_hash, method):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "UPDATE lxm set method = ? where lxm_hash = ?"
@ -972,21 +1047,17 @@ class SidebandCore():
db.commit()
result = dbc.fetchall()
db.close()
def message(self, msg_hash):
return self._db_message(msg_hash)
def _db_message(self, msg_hash):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "select * from lxm where lxm_hash=:mhash"
dbc.execute(query, {"mhash": msg_hash})
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
@ -1020,7 +1091,7 @@ class SidebandCore():
return message
def _db_message_count(self, context_dest):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "select count(*) from lxm where dest=:context_dest or source=:context_dest"
@ -1028,15 +1099,13 @@ class SidebandCore():
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
return result[0][0]
def _db_messages(self, context_dest, after = None, before = None, limit = None):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
if after != None and before == None:
@ -1054,8 +1123,6 @@ class SidebandCore():
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
@ -1095,7 +1162,7 @@ class SidebandCore():
def _db_save_lxm(self, lxm, context_dest):
state = lxm.state
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
if not lxm.packed:
@ -1124,12 +1191,11 @@ class SidebandCore():
dbc.execute(query, data)
db.commit()
db.close()
self.__event_conversation_changed(context_dest)
def _db_save_announce(self, destination_hash, app_data, dest_type="lxmf.delivery"):
db = sqlite3.connect(self.db_path)
db = self.__db_connect()
dbc = db.cursor()
query = "delete from announce where id is NULL or id not in (select id from announce order by received desc limit "+str(self.MAX_ANNOUNCES)+")"
@ -1154,9 +1220,6 @@ class SidebandCore():
dbc.execute(query, data)
db.commit()
db.commit()
db.close()
def lxmf_announce(self):
if self.is_standalone or self.is_service:
self.lxmf_destination.announce()

4
sbapp/ui/conversations.py
View File

@ -99,8 +99,6 @@ class Conversations():
unread = conv["unread"]
if not context_dest in self.added_item_dests:
i_s = time.time()
iconl = IconLeftWidget(icon=self.trust_icon(context_dest, unread), on_release=self.app.conversation_action)
item = OneLineAvatarIconListItem(text=self.app.sideband.peer_display_name(context_dest), on_release=self.app.conversation_action)
item.add_widget(iconl)
@ -280,8 +278,6 @@ class Conversations():
self.added_item_dests.append(context_dest)
self.list.add_widget(item)
RNS.log("Created item in "+RNS.prettytime(time.time()-i_s), RNS.LOG_DEBUG)
else:
for w in self.list.children:
if w.sb_uid == context_dest:

60
sbapp/ui/messages.py
View File

@ -37,9 +37,12 @@ class Messages():
def __init__(self, app, context_dest):
self.app = app
self.context_dest = context_dest
self.messages = []
self.new_messages = []
self.added_item_hashes = []
self.added_messages = 0
self.latest_message_timestamp = None
self.earliest_message_timestamp = time.time()
self.loading_earlier_messages = False
self.list = None
self.widgets = []
self.send_error_dialog = None
@ -50,20 +53,27 @@ class Messages():
if self.list != None:
self.list.clear_widgets()
self.messages = []
self.new_messages = []
self.added_item_hashes = []
self.added_messages = 0
self.latest_message_timestamp = None
self.widgets = []
self.update()
def load_more(self, dt):
for new_message in self.app.sideband.list_messages(self.context_dest, before=self.earliest_message_timestamp,limit=2):
self.new_messages.append(new_message)
if len(self.new_messages) > 0:
self.loading_earlier_messages = True
self.list.remove_widget(self.load_more_button)
def update(self, limit=8):
s_ts = time.time()
self.messages = self.app.sideband.list_messages(self.context_dest, after=self.latest_message_timestamp,limit=limit)
for new_message in self.app.sideband.list_messages(self.context_dest, after=self.latest_message_timestamp,limit=limit):
self.new_messages.append(new_message)
self.db_message_count = self.app.sideband.count_messages(self.context_dest)
RNS.log("Total messages in db: "+str(self.db_message_count))
RNS.log("Added items: "+str(len(self.added_item_hashes)))
if self.load_more_button == None:
self.load_more_button = MDRectangleFlatIconButton(
@ -73,29 +83,28 @@ class Messages():
theme_text_color="Custom",
size_hint=[1.0, None],
)
def lmcb(sender):
Clock.schedule_once(self.load_more, 0.15)
self.load_more_button.bind(on_release=lmcb)
if self.list == None:
layout = GridLayout(cols=1, spacing=dp(16), padding=dp(16), size_hint_y=None)
layout.bind(minimum_height=layout.setter('height'))
self.list = layout
if (len(self.added_item_hashes) < self.db_message_count) and not self.load_more_button in self.list.children:
# if self.load_more_button in self.list.children:
# RNS.log("Removing for reinsertion")
# self.list.remove_widget(self.load_more_button)
self.list.add_widget(self.load_more_button, len(self.list.children))
c_ts = time.time()
if len(self.messages) > 0:
if len(self.new_messages) > 0:
self.update_widget()
RNS.log("Cards created in "+RNS.prettytime(time.time()-c_ts), RNS.LOG_DEBUG)
if (len(self.added_item_hashes) < self.db_message_count) and not self.load_more_button in self.list.children:
self.list.add_widget(self.load_more_button, len(self.list.children))
if self.app.sideband.config["dark_ui"]:
intensity_msgs = intensity_msgs_dark
else:
intensity_msgs = intensity_msgs_light
upd_ts = time.time()
for w in self.widgets:
m = w.m
if self.app.sideband.config["dark_ui"]:
@ -141,8 +150,6 @@ class Messages():
w.heading = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] Failed"
m["state"] = msg["state"]
RNS.log("Updated message widgets in "+RNS.prettytime(time.time()-upd_ts), RNS.LOG_DEBUG)
RNS.log("Creating messages view took "+RNS.prettytime(time.time()-s_ts), RNS.LOG_DEBUG)
def update_widget(self):
if self.app.sideband.config["dark_ui"]:
@ -152,8 +159,10 @@ class Messages():
intensity_msgs = intensity_msgs_light
mt_color = [1.0, 1.0, 1.0, 0.95]
for m in self.messages:
s_ts = time.time()
if self.loading_earlier_messages:
self.new_messages.reverse()
for m in self.new_messages:
if not m["hash"] in self.added_item_hashes:
txstr = time.strftime(ts_format, time.localtime(m["sent"]))
rxstr = time.strftime(ts_format, time.localtime(m["received"]))
@ -432,14 +441,23 @@ class Messages():
# Bind menu open
item.ids.msg_submenu.bind(on_release=callback_factory(item))
if self.loading_earlier_messages:
insert_pos = len(self.list.children)
else:
insert_pos = 0
self.added_item_hashes.append(m["hash"])
self.widgets.append(item)
self.list.add_widget(item)
self.list.add_widget(item, insert_pos)
if self.latest_message_timestamp == None or m["received"] > self.latest_message_timestamp:
self.latest_message_timestamp = m["received"]
RNS.log("Created message card in "+RNS.prettytime(time.time()-s_ts), RNS.LOG_DEBUG)
if self.earliest_message_timestamp == None or m["received"] < self.earliest_message_timestamp:
self.earliest_message_timestamp = m["received"]
self.added_messages += len(self.new_messages)
self.new_messages = []
def get_widget(self):
return self.list