gramps/src/webapp/reports.py

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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# webapp/reports.py
# $Id$
# imports for import/export:
import DbState
from cli.grampscli import CLIManager
from gen.plug import BasePluginManager
import os
# Example for running a report:
# ------------------------------
# from cli.plug import run_report
# from django.conf import settings
# import webapp.settings as default_settings
# try:
# settings.configure(default_settings)
# except:
# pass
# import dbdjango
# db = dbdjango.DbDjango()
# run_report(db, "ancestor_report", off="txt", of="ar.txt", pid="I0363")
def import_file(db, filename, callback):
"""
Import a file (such as a GEDCOM file) into the given db.
>>> import_file(DbDjango(), "/home/user/Untitled_1.ged", lambda a: a)
"""
dbstate = DbState.DbState()
climanager = CLIManager(dbstate, False) # do not load db_loader
climanager.do_reg_plugins(dbstate, None)
pmgr = BasePluginManager.get_instance()
(name, ext) = os.path.splitext(os.path.basename(filename))
format = ext[1:].lower()
import_list = pmgr.get_reg_importers()
for pdata in import_list:
if format == pdata.extension:
mod = pmgr.load_plugin(pdata)
if not mod:
for item in pmgr.get_fail_list():
name, error_tuple, pdata = item
# (filename, (exception-type, exception, traceback), pdata)
etype, exception, traceback = error_tuple
print "ERROR:", name, exception
return False
import_function = getattr(mod, pdata.import_function)
db.prepare_import()
import_function(db, filename, callback)
db.commit_import()
return True
return False
def download(url, filename=None):
import urllib2
import shutil
import urlparse
def getFilename(url,openUrl):
if 'Content-Disposition' in openUrl.info():
# If the response has Content-Disposition, try to get filename from it
cd = dict(map(
lambda x: x.strip().split('=') if '=' in x else (x.strip(),''),
openUrl.info().split(';')))
if 'filename' in cd:
fname = cd['filename'].strip("\"'")
if fname: return fname
# if no filename was found above, parse it out of the final URL.
return os.path.basename(urlparse.urlsplit(openUrl.url)[2])
r = urllib2.urlopen(urllib2.Request(url))
success = None
try:
filename = filename or "/tmp/%s" % getFilename(url,r)
with open(filename, 'wb') as f:
shutil.copyfileobj(r,f)
success = filename
finally:
r.close()
return success
def export_file(db, filename, callback):
"""
Export the db to a file (such as a GEDCOM file).
>>> export_file(DbDjango(), "/home/user/Untitled_1.ged", lambda a: a)
"""
dbstate = DbState.DbState()
climanager = CLIManager(dbstate, False) # do not load db_loader
climanager.do_reg_plugins(dbstate, None)
pmgr = BasePluginManager.get_instance()
(name, ext) = os.path.splitext(os.path.basename(filename))
format = ext[1:].lower()
export_list = pmgr.get_reg_exporters()
for pdata in export_list:
if format == pdata.extension:
mod = pmgr.load_plugin(pdata)
if not mod:
for item in pmgr.get_fail_list():
name, error_tuple, pdata = item
etype, exception, traceback = error_tuple
print "ERROR:", name, exception
return False
export_function = getattr(mod, pdata.export_function)
export_function(db, filename, callback)
return True
return False