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#!/usr/bin/env python # -*- coding: utf-8 -*- # # (c) Copyright 2003-2006 Hewlett-Packard Development Company, L.P. # # 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 # # Author: Don Welch # # Thanks to Henrique M. Holschuh <hmh@debian.org> for various security patches # __version__ = '2.1' __title__ = 'PC Sendfax Utility' __doc__ = "Allows for sending faxes from the PC using HPLIP supported multifunction printers. The utility can be invoked directly, or by printing to the appropriate fax CUPS printer." # Std Lib import sys, socket, os, os.path, getopt, signal, atexit import ConfigParser, pwd, socket # Local from base.g import * from base.msg import * import base.utils as utils import base.async_qt as async from base import service, device app = None sendfax = None client = None # PyQt if not utils.checkPyQtImport(): sys.exit(0) from qt import * # UI Forms from ui.faxsendjobform import FaxSendJobForm USAGE = [(__doc__, "", "name", True), ("Usage: hp-sendfax [PRINTER|DEVICE-URI] [OPTIONS] [FILES]", "", "summary", True), utils.USAGE_ARGS, utils.USAGE_DEVICE, utils.USAGE_PRINTER, utils.USAGE_SPACE, utils.USAGE_OPTIONS, utils.USAGE_BUS1, utils.USAGE_BUS2, utils.USAGE_LOGGING1, utils.USAGE_LOGGING2, utils.USAGE_LOGGING3, utils.USAGE_HELP, ("[FILES]", "", "header", False), ("An optional list of files to add to the fax job.", "", "option", True), utils.USAGE_NOTES, utils.USAGE_STD_NOTES1, utils.USAGE_STD_NOTES2, utils.USAGE_SPACE, utils.USAGE_SEEALSO, ("hp-fab", "", "seealso", False), ] def usage(typ='text'): if typ == 'text': utils.log_title(__title__, __version__) utils.format_text(USAGE, typ, __title__, 'hp-sendfax', __version__) sys.exit(0) class fax_client(async.dispatcher): def __init__(self, username): async.dispatcher.__init__(self) self.create_socket(socket.AF_INET, socket.SOCK_STREAM) self.connect((prop.hpssd_host, prop.hpssd_port)) self.in_buffer = "" self.out_buffer = "" self.fields = {} self.data = '' self.error_dialog = None self.signal_exit = False # handlers for all the messages we expect to receive self.handlers = { 'eventgui' : self.handle_eventgui, 'unknown' : self.handle_unknown, 'exitguievent' : self.handle_exitguievent, } self.register_gui(username) def handle_read(self): log.debug("Reading data on channel (%d)" % self._fileno) self.in_buffer = self.recv(prop.max_message_len) log.debug(repr(self.in_buffer)) if self.in_buffer == '': return False remaining_msg = self.in_buffer while True: try: self.fields, self.data, remaining_msg = parseMessage(remaining_msg) except Error, e: #log.debug(repr(self.in_buffer)) log.warn("Message parsing error: %s (%d)" % (e.opt, e.msg)) self.out_buffer = self.handle_unknown() log.debug(self.out_buffer) return True msg_type = self.fields.get('msg', 'unknown') log.debug("%s %s %s" % ("*"*40, msg_type, "*"*40)) log.debug(repr(self.in_buffer)) try: self.out_buffer = self.handlers.get(msg_type, self.handle_unknown)() except Error: log.error("Unhandled exception during processing") if len(self.out_buffer): # data is ready for send self.sock_write_notifier.setEnabled(True) if not remaining_msg: break return True def handle_write(self): if not len(self.out_buffer): return log.debug("Sending data on channel (%d)" % self._fileno) log.debug(repr(self.out_buffer)) try: sent = self.send(self.out_buffer) except: log.error("send() failed.") self.out_buffer = self.out_buffer[sent:] def writable(self): return not ((len(self.out_buffer) == 0) and self.connected) def handle_exitguievent(self): self.signal_exit = True if self.signal_exit: if sendfax is not None: sendfax.close() qApp.quit() return '' #def handle_faxgetdataresult(self): # pass # EVENT (GUI) def handle_eventgui(self): if sendfax is not None: try: job_id = self.fields.get('job-id', 0) event_code = self.fields.get('event-code', 0) event_type = self.fields.get('event-type', 'event') retry_timeout = self.fields.get('retry-timeout', 0) lines = self.data.splitlines() try: error_string_short, error_string_long = lines[0], lines[1] except IndexError: error_string_short, error_string_long = '', '' device_uri = self.fields.get('device-uri', '') printer_name = self.fields.get('printer', '') title = self.fields.get('title', '') job_size = self.fields.get('job-size', 0) log.debug("Event: %d '%s'" % (event_code, event_type)) sendfax.EventUI(event_code, event_type, error_string_short, error_string_long, retry_timeout, job_id, device_uri, printer_name, title, job_size) except: log.exception() return '' def handle_unknown(self): return '' def handle_messageerror(self): return '' def handle_close(self): log.debug("closing channel (%d)" % self._fileno) self.connected = False async.dispatcher.close(self) def register_gui(self, username): out_buffer = buildMessage("RegisterGUIEvent", None, {'type': 'fax', 'username': username}) self.send(out_buffer) def main(args): prop.prog = sys.argv[0] device_uri = None printer_name = None username = prop.username try: opts, args = getopt.getopt(sys.argv[1:],'l:hz:d:p:b:g', ['device=', 'printer=', 'level=', 'help', 'help-rest', 'help-man', 'logfile=', 'bus=']) except getopt.GetoptError, e: log.error(e) sys.exit(1) if os.getenv("HPLIP_DEBUG"): log.set_level('debug') for o, a in opts: if o in ('-l', '--logging'): log_level = a.lower().strip() if not log.set_level(log_level): usage() elif o == '-g': log.set_level('debug') elif o in ('-z', '--logfile'): log.set_logfile(a) log.set_where(log.LOG_TO_CONSOLE_AND_FILE) elif o in ('-h', '--help'): usage() elif o == '--help-rest': usage('rest') elif o == '--help-man': usage('man') elif o in ('-d', '--device'): device_uri = a elif o in ('-p', '--printer'): printer_name = a elif o in ('-b', '--bus'): bus = a.lower().strip() if not device.validateBusList(bus): usage() utils.log_title(__title__, __version__) # Security: Do *not* create files that other users can muck around with os.umask (0077) log.set_module('sendfax') global client try: client = fax_client(username) except Error: log.error("Unable to create client object.") sys.exit(1) except socket.error: log.error("Unable to connect to HPLIP I/O. Please (re)start HPLIP and try again.") sys.exit(1) # create the main application object global app app = QApplication(sys.argv) global sendfax sendfax = FaxSendJobForm(client.socket, device_uri, printer_name, args) app.setMainWidget(sendfax) pid = os.getpid() log.debug('pid=%d' % pid) sendfax.show() signal.signal(signal.SIGPIPE, signal.SIG_IGN) user_config = os.path.expanduser('~/.hplip.conf') loc = utils.loadTranslators(app, user_config) try: log.debug("Starting GUI loop...") app.exec_loop() except KeyboardInterrupt: pass except: log.exception() return 0 if __name__ == "__main__": sys.exit(main(sys.argv[1:]))