Reference client for Bitmessage: a P2P encrypted decentralised communication protocol:
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"""Additional SQL helper for searching messages"""
from helper_sql import sqlQuery
try:
from PyQt4 import QtGui
haveQt = True
except ImportError:
haveQt = False
def search_translate(context, text):
"""Translation wrapper"""
if haveQt:
return QtGui.QApplication.translate(context, text)
return text.lower()
def search_sql(xAddress="toaddress", account=None, folder="inbox", where=None, what=None, unreadOnly=False):
"""Perform a search in mailbox tables"""
# pylint: disable=too-many-arguments, too-many-branches
if what is not None and what != "":
what = "%" + what + "%"
if where == search_translate("MainWindow", "To"):
where = "toaddress"
elif where == search_translate("MainWindow", "From"):
where = "fromaddress"
elif where == search_translate("MainWindow", "Subject"):
where = "subject"
elif where == search_translate("MainWindow", "Message"):
where = "message"
else:
where = "toaddress || fromaddress || subject || message"
else:
what = None
if folder == "sent":
sqlStatementBase = '''
SELECT toaddress, fromaddress, subject, status, ackdata, lastactiontime
FROM sent '''
else:
sqlStatementBase = '''SELECT folder, msgid, toaddress, fromaddress, subject, received, read
FROM inbox '''
sqlStatementParts = []
sqlArguments = []
if account is not None:
if xAddress == 'both':
sqlStatementParts.append("(fromaddress = ? OR toaddress = ?)")
sqlArguments.append(account)
sqlArguments.append(account)
else:
sqlStatementParts.append(xAddress + " = ? ")
sqlArguments.append(account)
if folder is not None:
if folder == "new":
folder = "inbox"
unreadOnly = True
sqlStatementParts.append("folder = ? ")
sqlArguments.append(folder)
else:
sqlStatementParts.append("folder != ?")
sqlArguments.append("trash")
if what is not None:
sqlStatementParts.append("%s LIKE ?" % (where))
sqlArguments.append(what)
if unreadOnly:
sqlStatementParts.append("read = 0")
if sqlStatementParts:
sqlStatementBase += "WHERE " + " AND ".join(sqlStatementParts)
if folder == "sent":
sqlStatementBase += " ORDER BY lastactiontime"
return sqlQuery(sqlStatementBase, sqlArguments)
def check_match(toAddress, fromAddress, subject, message, where=None, what=None):
"""Check if a single message matches a filter (used when new messages are added to messagelists)"""
# pylint: disable=too-many-arguments
if what is not None and what != "":
if where in (search_translate("MainWindow", "To"), search_translate("MainWindow", "All")):
if what.lower() not in toAddress.lower():
return False
elif where in (search_translate("MainWindow", "From"), search_translate("MainWindow", "All")):
if what.lower() not in fromAddress.lower():
return False
elif where in (search_translate("MainWindow", "Subject"), search_translate("MainWindow", "All")):
if what.lower() not in subject.lower():
return False
elif where in (search_translate("MainWindow", "Message"), search_translate("MainWindow", "All")):
if what.lower() not in message.lower():
return False
return True