def write_tables(self):
tabla_rekordok = []
for cs in range(len(self.csoportok)):
for sor in range(len(self.csoportok[cs])):
if self.csoportok[cs][sor]._get_player_id() != 0:
tabla_rekord = []
tabla_rekord.append(self.torna_id)
tabla_rekord.append(
self.csoportok[cs][sor]._get_player_id())
tabla_rekord.append(
self.csoportok[cs][sor]._get_csoport_number())
tabla_rekord.append(
self.csoportok[cs][sor]._get_csoport_sor())
tabla_rekordok.append(tabla_rekord)
insertDataQuery = QSqlQuery()
insertDataQuery.prepare("""
insert into torna_tablak (
torna_id,
player_id,
csoport_number,
csoport_sor
)
values (?, ?, ?, ?)
""")
for x in range(len(tabla_rekordok)):
for i in range(len(tabla_rekordok[x])):
insertDataQuery.addBindValue(tabla_rekordok[x][i])
insertDataQuery.exec_()
query = QSqlQuery(
f"update torna_settings set aktiv=1 where torna_id={self.torna_id}"
)
query.exec_()
def generate_match_records(self):
match_rekords = []
csoport_tabla = [6, 5, 4, 3, 2,
1] # todo táblához rendeléshez kell majd
for cs in range(self.csoportok_szama):
for sor in range(self.sorok_szama):
for oszlop in range(sor + 1, self.sorok_szama):
if self.eredmenyek[cs][sor][oszlop]._get_p1_id(
) != 0 and self.eredmenyek[cs][sor][oszlop]._get_p2_id(
) != 0:
match_id = (10000 * self.torna_id) + (
100 *
int(self.eredmenyek[cs][sor][oszlop]._get_p1_id())
) + int(self.eredmenyek[cs][sor][oszlop]._get_p2_id())
match_rekord = []
match_rekord.append(self.torna_id)
match_rekord.append(match_id)
match_rekord.append(
self.eredmenyek[cs][sor][oszlop]._get_p1_id())
match_rekord.append(
self.eredmenyek[cs][sor][oszlop]._get_p2_id())
match_rekord.append(self.variant)
match_rekord.append(self.sets)
match_rekord.append(self.legsperset)
match_rekord.append(csoport_tabla[cs])
match_rekords.append(match_rekord)
insertDataQuery = QSqlQuery()
insertDataQuery.prepare("""
insert into torna_match (
torna_id,
match_id,
player1_id,
player2_id,
variant,
sets,
legsperset,
tabla
)
values (?, ?, ?, ?, ?, ?, ?, ?)
""")
for x in range(len(match_rekords)):
for i in range(len(match_rekords[x])):
insertDataQuery.addBindValue(match_rekords[x][i])
insertDataQuery.exec_()
self.write_tables()
def execute(self, *args):
"""
@type query: str
@type params: list
"""
query = QSqlQuery(db=self.db)
query.prepare(args[0])
if len(args) == 1:
text = args[0]
elif len(args) == 2:
text = args[0] % args[1]
for value in args[1]:
query.addBindValue(value)
query.exec_(args[0])
statusWindow = self.applicationWindow.mainWindow.txtStatus
# 状态窗口打印执行的SQL
statusWindow.append("%s;" % text)
return query
def contextMenuEvent(self, event):
print("context-menü")
contextMenu = QMenu(self)
firstAction = contextMenu.addAction("Egy")
secondAction = contextMenu.addAction("Kettő")
action = contextMenu.exec_(self.mapToGlobal(event.pos()))
if action == firstAction:
if self._csoport_sor < self._csoport_oszlop:
match_id = (10000 * self.parent.torna_id) + (
100 * self._player1_id) + self._player2_id
elif self._csoport_sor > self._csoport_oszlop:
match_id = (10000 * self.parent.torna_id) + (
100 * self._player2_id) + self._player1_id
# print("match_id: ", match_id, "player1: ", self._player1_id, self.parent.torna_id, "hány leg", self.parent.nyereshez_kell)
winner_id = self._player1_id
set_id = 1
now = datetime.now().strftime("%Y-%m-%d %H.%M.%S")
query3 = QSqlQuery(
f"delete from matches where match_id={match_id} and winner_id={winner_id}",
db=db)
query3.exec_()
insertDataQuery = QSqlQuery()
insertDataQuery.prepare("""
insert into matches (
match_id,
leg_id,
set_id,
winner_id,
timestamp
)
values (?, ?, ?, ?, ?)
""")
for x in range(1, self.parent.nyereshez_kell + 1):
insertDataQuery.addBindValue(match_id)
insertDataQuery.addBindValue(x)
insertDataQuery.addBindValue(1)
insertDataQuery.addBindValue(winner_id)
insertDataQuery.addBindValue(now)
insertDataQuery.exec_()
query2 = QSqlQuery(
f"update torna_match set match_status=2 where match_id={match_id}",
db=db)
query2.exec_()
def main():
db = QSqlDatabase.addDatabase("QSQLITE")
db.setDatabaseName("foo.sqlite")
if not db.open():
sys.exit(-1)
lib = CDLL(os.path.join(CURRENT_DIR, "libqsqlite.so"))
lib.enable_extension(c_void_p(shiboken2.getCppPointer(db.driver())[0]))
load_spatialite()
query = QSqlQuery()
query.exec_("CREATE TABLE my_line(id INTEGER PRIMARY KEY)")
query.exec_(
"""SELECT AddGeometryColumn("my_line","geom" , 4326, "LINESTRING", 2)"""
)
polygon_wkt = "POLYGON ((11 50,11 51,12 51,12 50,11 50))"
XA = 11
YA = 52
XB = 12
YB = 49
line_wkt = "LINESTRING({0} {1}, {2} {3})".format(XA, YA, XB, YB)
query.prepare("""INSERT INTO my_line VALUES (?,GeomFromText(?, 4326))""")
query.addBindValue(1)
query.addBindValue(line_wkt)
query.exec_()
query.prepare(
"""SELECT astext(st_intersection(geom, GeomFromText(?, 4326))) from my_line WHERE st_intersects(geom, GeomFromText(?, 4326))"""
)
query.addBindValue(polygon_wkt)
query.addBindValue(polygon_wkt)
query.exec_()
while query.next():
for i in range(query.record().count()):
print(query.value(i))
class VentanaPrincipal(QTabWidget):
def __init__(self):
super(VentanaPrincipal, self).__init__()
self.ui = Ui_TabWidget()
self.ui.setupUi(self)
# DB
self.db = QSqlDatabase.addDatabase("QSQLITE")
self.db.setDatabaseName("cuentas.db")
self.conector = QSqlDatabase.database()
self.general_query = QSqlQuery()
self.organizar_db()
# Querys para psw_tool
self.master_query = QSqlQuery()
self.save_query = QSqlQuery()
self.passwords_query_retrieve = QSqlQuery()
self.passwords_query_write = QSqlQuery()
self.popular = QSqlQuery()
self.comboBoxes_query_categoria = QSqlQuery()
self.comboBoxes_query_mail = QSqlQuery()
self.comboBoxes_query_usuario = QSqlQuery()
self.verificar_columna_contrasenas = QSqlQuery()
self.filtro = QSqlQuery()
# Querys para pswItemDelegate
self.all_data = QSqlQuery()
# BASE DE DATOS en UI
self.model = QSqlTableModel() # pswItemDelegate.CustomSqlModel()
self.organizar_tabla_ui()
self.model.setEditStrategy(QSqlTableModel.OnManualSubmit) # Va aca abajo por self.model.setTable('passwords')
# Para cuando se cambian datos
self.model.dataChanged.connect(self.celdas_cambiadas)
self.ui.tabla_db.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.tabla_db.customContextMenuRequested.connect(self.context_menu)
# Filtro DB
# .connect(lambda: self.
self.tabBarClicked.connect(self.actualizar_tabs)
# Iconos DB en UI
self.icon_seguridad = QIcon()
self.icon_seguridad.addPixmap(QPixmap(":/media/iconografia/locked.png"), QIcon.Normal, QIcon.Off)
self.icon_desbloqueado = QIcon()
self.icon_desbloqueado.addPixmap(QPixmap(":/media/iconografia/unlocked.png"), QIcon.Normal, QIcon.Off)
self.icon_editar = QIcon()
self.icon_editar.addPixmap(QPixmap(":/media/iconografia/pencil.png"), QIcon.Normal, QIcon.Off)
self.icon_guardar = QIcon()
self.icon_guardar.addPixmap(QPixmap(":/media/iconografia/broken-pencil.png"), QIcon.Normal, QIcon.Off)
# Procesos iniciales
self.cargar_config()
self.master_key = None
self.seguridad_alterada = False
self.candado = "cerrado"
self.modo_boton_editar_guardar = "editar"
self.contrasenas_nuevas = {}
self.edits = {}
self.revisar_columna_contrasenas()
self.cargar_opciones_combo_boxes()
# Alertas
# Iconos para las alertas sin UI
self.icon_ventana = QIcon()
self.icon_ventana.addPixmap(QPixmap(":/media/imagenes/main_frame.png"), QIcon.Normal, QIcon.Off)
self.alerta_config = QMessageBox(QMessageBox.Warning,
"Problema con la configuración actual",
"Existen dos posibilidades para este error:\n\n1. El archivo de configuración está dañando\n2. Usted tiene todas las opciones desmarcadas (el amor no cuenta)\n\nPara solucionarlo, borre el archivo de configuración ('opciones.ini'),\no marque alguna opción en la pestaña de configuración y guarde su selección\n"
)
self.alerta_master_psw_mala = QMessageBox(QMessageBox.Warning,
"Problema con la contraseña ingresada",
"Por favor tome precauciones con la elección de la contraseña maestra.\nPara poder proseguir debe ingresar una contraseña con más de 5 y menos de 17 caracteres, o sino presione cancelar."
)
self.alerta_master_psw_incorrecta = QMessageBox(QMessageBox.Warning,
"Problema con la contraseña ingresada",
"La contraseña que ingresaste es incorrecta"
)
self.alerta_guardado_exitoso = QMessageBox(QMessageBox.Information, "Información guardada",
"Toda la información que ingresaste se guardó con éxito."
)
self.alerta_config.setWindowIcon(self.icon_ventana)
self.alerta_master_psw_mala.setWindowIcon(self.icon_ventana)
self.alerta_master_psw_incorrecta.setWindowIcon(self.icon_ventana)
self.alerta_guardado_exitoso.setWindowIcon(self.icon_ventana)
# Alertas con su propia UI
# Dialog info
self.dialogo_info = QDialog()
self.info_app = Ui_dialogo_info()
self.info_app.setupUi(self.dialogo_info)
# Alerta master psw
self.dialogo_master_psw = QDialog()
self.alerta_master_psw = Ui_dialogo_master_psw()
self.alerta_master_psw.setupUi(self.dialogo_master_psw)
# Botones
self.ui.boton_guardar_config.clicked.connect(self.guardar_config)
self.ui.boton_info.clicked.connect(self.cargar_info)
self.ui.boton_generar.clicked.connect(self.llamar_generar_contrasena) # Boton generar contrasñea
self.ui.boton_guardar.clicked.connect(self.guardar_contrasena) # boton guardar data
# Si presionan el boton revelar contraseña
self.ui.reveal_psw.clicked.connect(self.mostrar_contrasena)
self.alerta_master_psw.reveal_master_psw.clicked.connect(self.mostrar_contrasena_maestra)
# Icono del boton revelar contraseña
self.icon_not_view = QIcon()
self.icon_not_view.addPixmap(QPixmap(":/media/iconografia/not_view.png"), QIcon.Normal, QIcon.Off)
self.icon_view = QIcon()
self.icon_view.addPixmap(QPixmap(":/media/iconografia/view.png"), QIcon.Normal, QIcon.Off)
# Click en botones copiar # Otra manera de hacerlo: partial(self.llamar_copiar(n)) using functools.partial
self.ui.cp1.clicked.connect(lambda: self.llamar_copiar(1))
self.ui.cp2.clicked.connect(lambda: self.llamar_copiar(2))
self.ui.cp3.clicked.connect(lambda: self.llamar_copiar(3))
# Botones DB
self.ui.boton_filtro.clicked.connect(lambda: self.filtrar())
self.ui.boton_editar.clicked.connect(lambda: self.gestor_boton_editar_guardar())
self.ui.boton_seguridad.clicked.connect(lambda: self.mostrar_contrasenas())
# Botones Info
self.info_app.boton_steam.clicked.connect(lambda: backend.abrir_link("https://steamcommunity.com/id/JosephKm"))
self.info_app.boton_discord.clicked.connect(lambda: backend.abrir_link("https://discord.gg/wYuXPQS"))
self.info_app.boton_github.clicked.connect(
lambda: backend.abrir_link("https://github.com/kuttz-dev/Password-manager"))
# Si se presiona la pestaña de configuracion
# self.ui.tab_3.connect(self.cargar_config)
# SETEAR COMBOBOXES
self.ui.comboBox_usuario.setInsertPolicy(QComboBox.InsertAlphabetically)
self.ui.comboBox_mail.setInsertPolicy(QComboBox.InsertAlphabetically)
self.ui.comboBox_categoria.setInsertPolicy(QComboBox.InsertAlphabetically)
self.ui.comboBox_usuario.setDuplicatesEnabled(False)
self.ui.comboBox_mail.setDuplicatesEnabled(False)
self.ui.comboBox_categoria.setDuplicatesEnabled(False)
self.ui.comboBox_usuario.clearEditText()
self.ui.comboBox_mail.clearEditText()
self.ui.comboBox_categoria.clearEditText()
def organizar_db(self):
self.general_query.exec_(
'CREATE TABLE IF NOT EXISTS passwords (id INTEGER PRIMARY KEY ASC, categoria TEXT, icono BLOB, servicio TEXT, mail TEXT, usuario TEXT, contraseña_encriptada BLOB);'
)
self.general_query.exec_(
'CREATE TABLE IF NOT EXISTS maestra (id INTEGER PRIMARY KEY, muestra BLOB);'
)
self.general_query.exec_(
'DELETE FROM passwords WHERE usuario = "" AND mail = "" AND contraseña_encriptada = ""'
)
self.db.commit()
def borrar_columna_contrasenas(self):
self.general_query.exec_(
'DROP TABLE IF EXISTS temporal'
)
self.general_query.exec_(
'CREATE TABLE temporal (id INTEGER PRIMARY KEY ASC, categoria TEXT, icono BLOB, servicio TEXT, mail TEXT, usuario TEXT, contraseña_encriptada BLOB);'
)
self.popular.exec_(
'INSERT INTO temporal(id, categoria, icono, servicio, mail, usuario, contraseña_encriptada) SELECT id, categoria, icono, servicio, mail, usuario, contraseña_encriptada FROM passwords'
)
self.db.commit()
self.general_query.exec_(
'DROP TABLE IF EXISTS passwords'
)
self.popular.exec_(
'ALTER TABLE temporal RENAME TO passwords'
)
self.general_query.exec_(
'DROP TABLE IF EXISTS temporal'
)
self.db.commit()
def cargar_config(self):
largo, mayus, minus, numeros, special, icono = backend.obtener_cfg()
self.ui.spinBox_largo.setProperty("value", int(largo))
self.ui.check_mayus.setChecked(backend.string2bool(mayus))
self.ui.check_min.setChecked(backend.string2bool(minus))
self.ui.check_numeros.setChecked(backend.string2bool(numeros))
self.ui.check_caracteres.setChecked(backend.string2bool(special))
self.ui.check_amor.setChecked(backend.string2bool(icono))
def guardar_config(self):
hay_opcion_verdadera = False
largo = self.ui.spinBox_largo.value()
mayus = self.ui.check_mayus.checkState()
minus = self.ui.check_min.checkState()
numeros = self.ui.check_numeros.checkState()
special = self.ui.check_caracteres.checkState()
icono = self.ui.check_amor.checkState()
estado_checkeado = [mayus, minus, numeros, special, icono]
for i in range(len(estado_checkeado)):
if str(estado_checkeado[i]) == "PySide2.QtCore.Qt.CheckState.Checked":
if i != 4: # len de estado_checkeado - 1
hay_opcion_verdadera = True
estado_checkeado[i] = True
else:
estado_checkeado[i] = False
if hay_opcion_verdadera is False:
return self.alerta_config.exec()
backend.generar_cfg(largo,
estado_checkeado[0],
estado_checkeado[1],
estado_checkeado[2],
estado_checkeado[3],
estado_checkeado[4]
)
self.cargar_config()
def cargar_info(self):
return self.dialogo_info.exec()
def llamar_generar_contrasena(self):
# Primero obtenemos que tipo de contraseña quiere el usuario
largo, mayus, minus, numeros, special, icono = backend.obtener_cfg()
mayus = backend.string2bool(mayus)
minus = backend.string2bool(minus)
numeros = backend.string2bool(numeros)
special = backend.string2bool(special)
if mayus is False and minus is False and numeros is False and special is False:
self.alerta_config.exec()
texto_contrasena = backend.generar_contraseña(int(largo), mayus, minus, numeros, special)
self.ui.input_psw.setText(str(texto_contrasena)) # Ponemos la contraseña en la aplicacion
def mostrar_contrasena(self):
# Si esta en password a normal y viceversa
if self.ui.input_psw.echoMode() == QLineEdit.EchoMode.Password:
self.ui.reveal_psw.setIcon(self.icon_not_view)
self.ui.input_psw.setEchoMode(QLineEdit.Normal)
else:
self.ui.reveal_psw.setIcon(self.icon_view)
self.ui.input_psw.setEchoMode(QLineEdit.Password)
def mostrar_contrasena_maestra(self, modo_echo=False):
# Si no se cambio el estado va a estar en False y se va a usar el echoMode del input
if modo_echo is False:
modo_echo = self.alerta_master_psw.input_master_psw.echoMode()
# Si esta en password a normal y viceversa
if modo_echo == QLineEdit.EchoMode.Password:
self.alerta_master_psw.reveal_master_psw.setIcon(self.icon_not_view)
self.alerta_master_psw.input_master_psw.setEchoMode(QLineEdit.Normal)
else:
self.alerta_master_psw.reveal_master_psw.setIcon(self.icon_view)
self.alerta_master_psw.input_master_psw.setEchoMode(QLineEdit.Password)
def llamar_copiar(self, numero_boton):
if numero_boton == 1:
backend.copiar(str(self.ui.input_psw.text()))
if numero_boton == 2:
backend.copiar(str(self.ui.comboBox_usuario.currentText()))
if numero_boton == 3:
backend.copiar(str(self.ui.comboBox_mail.currentText()))
def preparar_favicon(self, url):
try:
archivo_ico = backend.descargar_favico(url)
except Exception: # Si lo que se ingreso era un link pero no se consiguio favicon
with open("media/favicons/domain.ico") as ico:
return QByteArray(ico.read())
# Si no se consiguio la imagen
if archivo_ico is None:
return None
with open(archivo_ico, "rb") as ico:
return QByteArray(ico.read())
def guardar_contrasena(self):
# self.ui.comboBox_usuario.currentText() / self.ui.comboBox_mail.currentText()
# self.ui.comboBox_categoria.currentText() / self.ui.input_url.text()
# self.ui.input_psw.text()
if self.master_key is None:
try:
self.master_key = self.pedir_contrasena_maestra()
except Exception:
return
if self.ui.input_psw.text() != "":
contrasena_ingresada_encriptada = QByteArray(pswCrypto.encriptar(self.ui.input_psw.text(), self.master_key))
else:
contrasena_ingresada_encriptada = ""
try:
fav_icon = self.preparar_favicon(self.ui.input_url.text())
self.save_query.prepare(
'INSERT INTO passwords (categoria, icono, servicio, mail, usuario, contraseña_encriptada) VALUES(?,?,?,?,?,?)'
)
self.save_query.addBindValue(self.ui.comboBox_categoria.currentText())
self.save_query.addBindValue(fav_icon)
self.save_query.addBindValue(self.ui.input_url.text())
self.save_query.addBindValue(self.ui.comboBox_mail.currentText())
self.save_query.addBindValue(self.ui.comboBox_usuario.currentText())
self.save_query.addBindValue(contrasena_ingresada_encriptada)
self.save_query.exec_()
self.db.commit()
self.model.select()
self.ui.tabla_db.resizeColumnsToContents()
self.cargar_opciones_combo_boxes()
return self.alerta_guardado_exitoso.exec()
except Exception as ex:
template = "An exception of type {0} occurred. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
print(message)
def pedir_contrasena_maestra(self):
self.dialogo_master_psw.exec()
contrasena_maestra = self.alerta_master_psw.input_master_psw.text()
# Borrarmos el texto porque no se borra solo, y lo volvemos secreto de nuevo
self.alerta_master_psw.input_master_psw.setText("")
self.mostrar_contrasena_maestra(QLineEdit.EchoMode.Normal)
# Si le dio a cancelar
if bool(self.dialogo_master_psw.result()) is False:
raise Exception("Accion canelada")
# Comprobamos que cumpla requisitos
if contrasena_maestra == "" or len(contrasena_maestra) < 6 or len(contrasena_maestra) > 16:
self.alerta_master_psw_mala.exec()
return self.pedir_contraseña_maestra()
# Encriptacion
key_contrasena_maestra = pswCrypto.generar_key(contrasena_maestra) # La convertimos en una key
# Verificacion
# Obtenemos la muestra guardada en la db
muestra_db = backend.obtener_muestra_db()
# Si no habia guardamos una nueva con esta contraseña maestra
if muestra_db is None:
array = QByteArray(backend.generar_muestra(key_contrasena_maestra))
self.master_query.prepare("INSERT INTO maestra (id, muestra) VALUES(1, ?)")
self.master_query.addBindValue(array)
self.master_query.exec_()
return key_contrasena_maestra
else:
# Ahora si verificamos
psw_correcta = backend.verificar_key(muestra_db, key_contrasena_maestra)
if psw_correcta is True:
return key_contrasena_maestra
else:
self.alerta_master_psw_incorrecta.exec_()
raise Exception("Contraseña maestra incorrecta")
def filtrar(self):
if self.ui.input_filtro.text() == "":
self.model.setFilter("")
return self.model.select()
else:
self.model.setFilter(
"{} LIKE '{}%'".format(self.ui.combobox_filtro.currentText().lower(), self.ui.input_filtro.text())
)
return self.model.select()
def mostrar_contrasenas(self):
if self.master_key is None:
try:
self.master_key = self.pedir_contrasena_maestra()
except Exception:
return
if self.candado == "abierto": # Si esta abierto
self.borrar_columna_contrasenas()
self.ui.combobox_filtro.removeItem(4)
self.organizar_tabla_ui()
self.ui.boton_seguridad.setIcon(self.icon_seguridad)
self.candado = "cerrado" # lo cerramos
return
else: # Si estaba cerrado
self.candado = "abierto" # lo abrimos
# y se abre asi:
self.ui.boton_seguridad.setIcon(self.icon_desbloqueado)
# Conseguimos las contraseñas encriptadas
self.passwords_query_retrieve.exec_('SELECT id, contraseña_encriptada FROM passwords')
# Creamos una columna para las contraseñas descifradas
self.general_query.exec_('ALTER TABLE passwords ADD contraseña TEXT')
self.db.commit()
# Para cada contraseña
while self.passwords_query_retrieve.next():
# Si se guardo un texto vacio
contrasena_descifrada = self.passwords_query_retrieve.value(1)
if type(contrasena_descifrada) != str:
contrasena_descifrada = pswCrypto.descifrar(contrasena_descifrada.data(), self.master_key)
self.passwords_query_write.prepare('UPDATE passwords SET contraseña = ? WHERE id= ?')
self.passwords_query_write.addBindValue(contrasena_descifrada)
self.passwords_query_write.addBindValue(self.passwords_query_retrieve.value(0))
self.passwords_query_write.exec_()
self.ui.combobox_filtro.addItem("Contraseña")
self.organizar_tabla_ui() # Las hacemos visibles el la tabla
def actualizar_tabs(self, index):
if index == 0:
self.resize(437, 200)
self.cargar_opciones_combo_boxes()
if index == 1 and self.ui.boton_seguridad.isEnabled() is True:
self.organizar_tabla_ui()
elif index == 2:
self.resize(437, 200)
self.cargar_config()
def organizar_tabla_ui(self):
self.model.setTable('passwords')
self.model.setSort(1, Qt.AscendingOrder)
self.model.select()
self.ui.tabla_db.setModel(self.model)
self.ui.tabla_db.setItemDelegateForColumn(2, pswItemDelegate.ImageDelegate(self.ui.tabla_db))
self.ui.tabla_db.hideColumn(0) # Escondemos id
self.ui.tabla_db.hideColumn(6) # Escondemos las contraseñas encriptadas
self.ui.tabla_db.setWindowTitle("Lista de cuentas")
# Tamaño columnas
#self.ui.tabla_db.resizeColumnsToContents()
self.ui.tabla_db.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.ui.tabla_db.horizontalHeader().setSectionResizeMode(2, QHeaderView.Fixed) # iconos
self.ui.tabla_db.setColumnWidth(2, 32) # tamaño iconos
self.ui.tabla_db.verticalHeader().setVisible(False)
self.ui.tabla_db.setSortingEnabled(True)
def cargar_opciones_combo_boxes(self):
a = self.ui.comboBox_categoria.currentText()
b = self.ui.comboBox_mail.currentText()
c = self.ui.comboBox_usuario.currentText()
self.comboBoxes_query_categoria.exec_(
'SELECT DISTINCT categoria FROM passwords'
)
self.comboBoxes_query_mail.exec_(
'SELECT DISTINCT mail FROM passwords'
)
self.comboBoxes_query_usuario.exec_(
'SELECT DISTINCT usuario FROM passwords'
)
# Borramos las anteriores
self.ui.comboBox_usuario.clear()
self.ui.comboBox_mail.clear()
self.ui.comboBox_categoria.clear()
# Cargamos las nuevas
while self.comboBoxes_query_categoria.next():
if self.comboBoxes_query_categoria.value(0) == "" or self.comboBoxes_query_categoria.value(0) is None:
continue
self.ui.comboBox_categoria.addItem(self.comboBoxes_query_categoria.value(0))
while self.comboBoxes_query_mail.next():
if self.comboBoxes_query_mail.value(0) == "" or self.comboBoxes_query_mail.value(0) is None:
continue
self.ui.comboBox_mail.addItem(self.comboBoxes_query_mail.value(0))
while self.comboBoxes_query_usuario.next():
if self.comboBoxes_query_usuario.value(0) == "" or self.comboBoxes_query_usuario.value(0) is None:
continue
self.ui.comboBox_usuario.addItem(self.comboBoxes_query_usuario.value(0))
self.ui.comboBox_categoria.setCurrentText(a)
self.ui.comboBox_mail.setCurrentText(b)
self.ui.comboBox_usuario.setCurrentText(c)
def revisar_columna_contrasenas(self, borrar=True):
existe = self.verificar_columna_contrasenas.exec_('SELECT contraseña FROM passwords LIMIT 1')
if existe is True and borrar is True:
self.verificar_columna_contrasenas.finish()
self.borrar_columna_contrasenas()
return self.organizar_tabla_ui()
elif existe is True:
return "Existe"
def gestor_boton_editar_guardar(self):
if self.modo_boton_editar_guardar == "editar":
try:
self.editar_tabla_ui()
except Exception:
return
self.modo_boton_editar_guardar = "guardar" # Cambiamos al proximo modo
return self.ui.boton_editar.setIcon(self.icon_guardar)
elif self.modo_boton_editar_guardar == "guardar":
self.borrar_columna_contrasenas()
self.organizar_tabla_ui()
self.candado = "cerrado"
self.ui.boton_seguridad.setDisabled(False)
self.ui.boton_seguridad.setIcon(self.icon_seguridad)
self.ui.boton_editar.setIcon(self.icon_editar)
self.modo_boton_editar_guardar = "editar" # Cambiamos al proximo modo
return
def editar_tabla_ui(self):
if self.master_key is None:
try:
self.master_key = self.pedir_contrasena_maestra()
except Exception:
raise Exception("No se pudo conseguir master key")
self.ui.boton_seguridad.setDisabled(True)
if self.candado == "cerrado":
self.mostrar_contrasenas()
def celdas_cambiadas(self, top_left, bottom_right):
if self.modo_boton_editar_guardar == "editar":
return
else:
if top_left.column() == 7:
contrasena_editada_encriptada = ""
if self.model.record(top_left.row()).value('contraseña') != "":
contrasena_editada_encriptada = QByteArray(
pswCrypto.encriptar(self.model.record(top_left.row()).value('contraseña'), self.master_key))
casilla_editada = QSqlField("contraseña_encriptada")
casilla_editada.setValue(contrasena_editada_encriptada)
valores_fila = self.model.record(top_left.row())
valores_fila.replace(6, casilla_editada)
return self.model.updateRowInTable(top_left.row(), valores_fila)
else:
self.model.updateRowInTable(top_left.row(), self.model.record(top_left.row()))
return self.db.commit()
def borrar_linea(self, row):
self.model.deleteRowFromTable(row)
return self.model.select()
def context_menu(self):
# Menu con click derecho
if self.ui.tabla_db.selectedIndexes() and self.modo_boton_editar_guardar == "guardar":
menu = QMenu()
borrar_data = menu.addAction("Borrar linea de la base de datos")
borrar_data.triggered.connect(lambda: self.borrar_linea(self.ui.tabla_db.currentIndex().row()))
cursor = QCursor()
menu.exec_(cursor.pos())
print(
"name",
index.name(),
"Count of fields in index",
index.count(),
"isDescending",
index.isDescending(0),
)
query = QSqlQuery()
if 'good' not in tables:
if query.exec_(
"create table good(id integer primary key autoincrement, goodname text, goodcount integer) "
):
query.finish()
query.prepare("insert into good values (null, ?, ?)")
query.addBindValue('FlashDrive')
query.addBindValue(10)
if not query.exec_():
print("Error with insert record flashdrive",
e.lastError().text())
query.finish()
query.prepare("insert into good values (null, ?, ?)")
query.bindValue(0, 'Paper for printer')
query.bindValue(1, 3)
if not query.exec_():
print("Error with insert record paper", e.lastError().text())
query.finish()
query.prepare("insert into good values (null, :name, :count)")
query.bindValue(':name', 'Cartridge for printer')
query.bindValue(':count', 8)
if not query.exec_():
class ConnectPostgreSQL:
def __init__(self):
self.db = QSqlDatabase.addDatabase('QPSQL')
self.db.setHostName('localhost')
self.db.setPort(5432)
self.db.setDatabaseName('database_name')
self.db.setUserName('dbuser')
self.db.setPassword('123456')
self.db.open()
self.query = QSqlQuery()
# Removendo a tabela.
self.drop_table(table='table_name')
# Criando a tabela.
self.create_table()
def create_table(self):
sql = '''CREATE TABLE IF NOT EXISTS table_name (
id SERIAL NOT NULL,
name VARCHAR(100) NOT NULL,
age INTEGER NOT NULL,
gender VARCHAR(10) NOT NULL,
PRIMARY KEY(id)
);'''
self.query.exec_(sql)
def drop_table(self, table):
sql = f'DROP TABLE IF EXISTS {table};'
self.query.exec_(sql)
def insert_row(self, data):
sql = 'INSERT INTO table_name (name, age, gender) VALUES (?, ?, ?)'
self.query.prepare(sql)
for index, value in enumerate(data):
self.query.addBindValue(data[index])
if self.query.exec_():
self.query.clear()
return True
print(self.query.lastError())
return False
def insert_rows(self, data):
for row in data:
self.insert_row(data=row)
def find_by_id(self, rowid):
sql = 'SELECT * FROM table_name WHERE id = ?'
self.query.prepare(sql)
self.query.addBindValue(rowid)
self.query.exec_()
if self.query.first():
data = (self.query.value(0), self.query.value(1),
self.query.value(2), self.query.value(3))
self.query.clear()
return data
print(self.query.lastError())
return False
def find(self, limit=10):
sql = 'SELECT * FROM table_name LIMIT ?'
self.query.prepare(sql)
self.query.addBindValue(limit)
self.query.exec_()
result = []
while self.query.next():
data = (self.query.value(0), self.query.value(1),
self.query.value(2), self.query.value(3))
result.append(data)
self.query.clear()
return result
def update_row(self, rowid, name, age, gender):
sql = 'UPDATE table_name SET name=?, age=?, gender=? WHERE id=?'
self.query.prepare(sql)
self.query.addBindValue(name)
self.query.addBindValue(age)
self.query.addBindValue(gender)
self.query.addBindValue(rowid)
if self.query.exec_():
return True
print(self.query.lastError())
return False
def remove_row(self, rowid):
sql = 'DELETE FROM table_name WHERE id=?'
self.query.prepare(sql)
self.query.addBindValue(rowid)
if self.query.exec_():
return True
self.db.rollback()
print(self.query.lastError())
return False
class ConnectSQLite:
def __init__(self):
self.db = QSqlDatabase.addDatabase('QSQLITE')
self.db.setDatabaseName('DataBaseName.sqlite3')
# self.db.setDatabaseName(':memory:')
self.db.open()
self.query = QSqlQuery()
# Removendo a tabela.
self.drop_table(table='table_name')
# Criando a tabela.
self.create_table()
def create_table(self):
sql = '''CREATE TABLE IF NOT EXISTS table_name (
id INTEGER PRIMARY KEY,
name TEXT,
age INTEGER,
gender TEXT
);'''
self.query.exec_(sql)
def drop_table(self, table):
sql = f'DROP TABLE IF EXISTS {table};'
self.query.exec_(sql)
def insert_row(self, data):
sql = 'INSERT INTO table_name (name, age, gender) VALUES (?, ?, ?)'
self.query.prepare(sql)
for index, value in enumerate(data):
self.query.addBindValue(data[index])
self.query.exec_()
def insert_rows(self, data):
for row in data:
self.insert_row(data=row)
def find_by_id(self, rowid):
sql = 'SELECT * FROM table_name WHERE id = ?'
self.query.prepare(sql)
self.query.addBindValue(rowid)
self.query.exec_()
if self.query.first():
return (self.query.value(0), self.query.value(1),
self.query.value(2), self.query.value(3))
return False
def find(self, limit=10):
sql = 'SELECT * FROM table_name LIMIT ?'
self.query.prepare(sql)
self.query.addBindValue(limit)
self.query.exec_()
result = []
while self.query.next():
data = (self.query.value(0), self.query.value(1),
self.query.value(2), self.query.value(3))
result.append(data)
return result
def update_row(self, rowid, name, age, gender):
sql = 'UPDATE table_name SET name=?, age=?, gender=? WHERE id=?'
self.query.prepare(sql)
self.query.addBindValue(name)
self.query.addBindValue(age)
self.query.addBindValue(gender)
self.query.addBindValue(rowid)
if self.query.exec_():
return True
self.db.rollback()
print(self.query.lastError())
return False
def remove_row(self, rowid):
sql = 'DELETE FROM table_name WHERE id=?'
self.query.prepare(sql)
self.query.addBindValue(rowid)
if self.query.exec_():
return True
self.db.rollback()
print(self.query.lastError())
return False
