Mercurial > libervia-backend
view frontends/src/jp/cmd_file.py @ 2188:052d560d0dce
jp (base): replaced log.warning by stderr prints
author | Goffi <goffi@goffi.org> |
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date | Sun, 12 Mar 2017 23:32:43 +0100 |
parents | 3e168cde7a7d |
children | 4b521490bd8d |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # jp: a SAT command line tool # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 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 Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import base import sys import os import os.path import tarfile from sat.core.i18n import _ from sat_frontends.jp.constants import Const as C from sat_frontends.tools import jid import tempfile import xml.etree.ElementTree as ET # FIXME: used temporarily to manage XMLUI __commands__ = ["File"] class Send(base.CommandBase): def __init__(self, host): super(Send, self).__init__(host, 'send', use_progress=True, use_verbose=True, help=_('Send a file to a contact')) self.need_loop=True def add_parser_options(self): self.parser.add_argument("files", type=str, nargs='+', metavar='file', help=_("a list of file")) self.parser.add_argument("jid", type=base.unicode_decoder, help=_("the destination jid")) self.parser.add_argument("-b", "--bz2", action="store_true", help=_("make a bzip2 tarball")) def start(self): """Send files to jabber contact""" self.send_files() def onProgressStarted(self, metadata): self.disp(_(u'File copy started'),2) def onProgressFinished(self, metadata): self.disp(_(u'File sent successfully'),2) def onProgressError(self, error_msg): self.disp(_(u'Error while sending file: {}').format(error_msg),error=True) def gotId(self, data, file_): """Called when a progress id has been received @param pid(unicode): progress id @param file_(str): file path """ #FIXME: this show progress only for last progress_id self.disp(_(u"File request sent to {jid}".format(jid=self.full_dest_jid)), 1) try: self.progress_id = data['progress'] except KeyError: # TODO: if 'xmlui' key is present, manage xmlui message display self.disp(_(u"Can't send file to {jid}".format(jid=self.full_dest_jid)), error=True) self.host.quit(2) def error(self, failure): self.disp(_("Error while trying to send a file: {reason}").format(reason=failure), error=True) self.host.quit(1) def send_files(self): for file_ in self.args.files: if not os.path.exists(file_): self.disp(_(u"file [{}] doesn't exist !").format(file_), error=True) self.host.quit(1) if not self.args.bz2 and os.path.isdir(file_): self.disp(_(u"[{}] is a dir ! Please send files inside or use compression").format(file_)) self.host.quit(1) self.full_dest_jid = self.host.get_full_jid(self.args.jid) if self.args.bz2: with tempfile.NamedTemporaryFile('wb', delete=False) as buf: self.host.addOnQuitCallback(os.unlink, buf.name) self.disp(_(u"bz2 is an experimental option, use with caution")) #FIXME: check free space self.disp(_(u"Starting compression, please wait...")) sys.stdout.flush() bz2 = tarfile.open(mode="w:bz2", fileobj=buf) archive_name = u'{}.tar.bz2'.format(os.path.basename(self.args.files[0]) or u'compressed_files') for file_ in self.args.files: self.disp(_(u"Adding {}").format(file_), 1) bz2.add(file_) bz2.close() self.disp(_(u"Done !"), 1) self.host.bridge.fileSend(self.full_dest_jid, buf.name, archive_name, '', self.profile, callback=lambda pid, file_=buf.name: self.gotId(pid, file_), errback=self.error) else: for file_ in self.args.files: path = os.path.abspath(file_) self.host.bridge.fileSend(self.full_dest_jid, path, '', '', self.profile, callback=lambda pid, file_=file_: self.gotId(pid, file_), errback=self.error) class Receive(base.CommandAnswering): def __init__(self, host): super(Receive, self).__init__(host, 'receive', use_progress=True, use_verbose=True, help=_('Wait for a file to be sent by a contact')) self._overwrite_refused = False # True when one overwrite as already been refused self.action_callbacks = {C.META_TYPE_FILE: self.onFileAction, C.META_TYPE_OVERWRITE: self.onOverwriteAction} def onProgressStarted(self, metadata): self.disp(_(u'File copy started'),2) def onProgressFinished(self, metadata): self.disp(_(u'File received successfully'),2) if metadata.get('hash_verified', False): try: self.disp(_(u'hash checked: {algo}:{checksum}').format( algo=metadata['hash_algo'], checksum=metadata['hash']), 1) except KeyError: self.disp(_(u'hash is checked but hash value is missing', 1), error=True) else: self.disp(_(u"hash can't be verified"), 1) def onProgressError(self, error_msg): self.disp(_(u'Error while receiving file: {}').format(error_msg),error=True) def getXmluiId(self, action_data): # FIXME: we temporarily use ElementTree, but a real XMLUI managing module # should be available in the futur # TODO: XMLUI module try: xml_ui = action_data['xmlui'] except KeyError: self.disp(_(u"Action has no XMLUI"), 1) else: ui = ET.fromstring(xml_ui.encode('utf-8')) xmlui_id = ui.get('submit') if not xmlui_id: self.disp(_(u"Invalid XMLUI received"), error=True) return xmlui_id def onFileAction(self, action_data, action_id, security_limit, profile): xmlui_id = self.getXmluiId(action_data) if xmlui_id is None: return self.host.quitFromSignal(1) try: from_jid = jid.JID(action_data['meta_from_jid']) except KeyError: self.disp(_(u"Ignoring action without from_jid data"), 1) return try: progress_id = action_data['meta_progress_id'] except KeyError: self.disp(_(u"ignoring action without progress id"), 1) return if not self.bare_jids or from_jid.bare in self.bare_jids: if self._overwrite_refused: self.disp(_(u"File refused because overwrite is needed"), error=True) self.host.bridge.launchAction(xmlui_id, {'cancelled': C.BOOL_TRUE}, profile_key=profile) return self.host.quitFromSignal(2) self.progress_id = progress_id xmlui_data = {'path': self.path} self.host.bridge.launchAction(xmlui_id, xmlui_data, profile_key=profile) def onOverwriteAction(self, action_data, action_id, security_limit, profile): xmlui_id = self.getXmluiId(action_data) if xmlui_id is None: return self.host.quitFromSignal(1) try: progress_id = action_data['meta_progress_id'] except KeyError: self.disp(_(u"ignoring action without progress id"), 1) return self.disp(_(u"Overwriting needed"), 1) if progress_id == self.progress_id: if self.args.force: self.disp(_(u"Overwrite accepted"), 2) else: self.disp(_(u"Refused to overwrite"), 2) self._overwrite_refused = True xmlui_data = {'answer': C.boolConst(self.args.force)} self.host.bridge.launchAction(xmlui_id, xmlui_data, profile_key=profile) def add_parser_options(self): self.parser.add_argument("jids", type=base.unicode_decoder, nargs="*", help=_(u'JIDs accepted (accept everything if none is specified)')) self.parser.add_argument("-m", "--multiple", action="store_true", help=_(u"accept multiple files (you'll have to stop manually)")) self.parser.add_argument("-f", "--force", action="store_true", help=_(u"force overwritting of existing files (/!\\ name is choosed by sended)")) self.parser.add_argument("--path", default='.', metavar='DIR', help=_(u"destination path (default: working directory)")) def start(self): self.bare_jids = [jid.JID(jid_).bare for jid_ in self.args.jids] self.path = os.path.abspath(self.args.path) if not os.path.isdir(self.path): self.disp(_(u"Given path is not a directory !", error=True)) self.host.quit(2) if self.args.multiple: self.host.quit_on_progress_end = False self.disp(_(u"waiting for incoming file request"),2) class Upload(base.CommandBase): def __init__(self, host): super(Upload, self).__init__(host, 'upload', use_progress=True, use_verbose=True, help=_('Upload a file')) self.need_loop=True def add_parser_options(self): self.parser.add_argument("file", type=str, help=_("file to upload")) self.parser.add_argument("jid", type=base.unicode_decoder, nargs='?', help=_("jid of upload component (nothing to autodetect)")) self.parser.add_argument("--ignore-tls-errors", action="store_true", help=_("ignore invalide TLS certificate")) def onProgressStarted(self, metadata): self.disp(_(u'File upload started'),2) def onProgressFinished(self, metadata): self.disp(_(u'File uploaded successfully'),2) try: url = metadata['url'] except KeyError: self.disp(u'download URL not found in metadata') else: self.disp(_(u'URL to retrieve the file:'),1) # XXX: url is display alone on a line to make parsing easier self.disp(url) def onProgressError(self, error_msg): self.disp(_(u'Error while uploading file: {}').format(error_msg),error=True) def gotId(self, data, file_): """Called when a progress id has been received @param pid(unicode): progress id @param file_(str): file path """ try: self.progress_id = data['progress'] except KeyError: # TODO: if 'xmlui' key is present, manage xmlui message display self.disp(_(u"Can't upload file"), error=True) self.host.quit(2) def error(self, failure): self.disp(_("Error while trying to upload a file: {reason}").format(reason=failure), error=True) self.host.quit(1) def start(self): file_ = self.args.file if not os.path.exists(file_): self.disp(_(u"file [{}] doesn't exist !").format(file_), error=True) self.host.quit(1) if os.path.isdir(file_): self.disp(_(u"[{}] is a dir! Can't upload a dir").format(file_)) self.host.quit(1) self.full_dest_jid = self.host.get_full_jid(self.args.jid) if self.args.jid is not None else '' options = {} if self.args.ignore_tls_errors: options['ignore_tls_errors'] = C.BOOL_TRUE path = os.path.abspath(file_) self.host.bridge.fileUpload(path, '', self.full_dest_jid, options, self.profile, callback=lambda pid, file_=file_: self.gotId(pid, file_), errback=self.error) class File(base.CommandBase): subcommands = (Send, Receive, Upload) def __init__(self, host): super(File, self).__init__(host, 'file', use_profile=False, help=_('File sending/receiving'))