/usr/share/pyshared/jarabe/frame/clipboard.py is in python-jarabe-0.86 0.86.3-16.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | # Copyright (C) 2006, Red Hat, Inc.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import logging
import os
import shutil
import urlparse
import tempfile
import gobject
from sugar import mime
from jarabe.frame.clipboardobject import ClipboardObject, Format
class Clipboard(gobject.GObject):
__gsignals__ = {
'object-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([object])),
'object-deleted': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([int])),
'object-state-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([object]))
}
def __init__(self):
gobject.GObject.__init__(self)
self._objects = {}
self._next_id = 0
def _get_next_object_id(self):
self._next_id += 1
return self._next_id
def add_object(self, name):
logging.debug('Clipboard.add_object')
object_id = self._get_next_object_id()
self._objects[object_id] = ClipboardObject(object_id, name)
self.emit('object-added', self._objects[object_id])
return object_id
def add_object_format(self, object_id, format_type, data, on_disk):
logging.debug('Clipboard.add_object_format')
cb_object = self._objects[object_id]
if format_type == 'XdndDirectSave0':
format_ = Format('text/uri-list', data + '\r\n', on_disk)
format_.owns_disk_data = True
cb_object.add_format(format_)
elif on_disk and cb_object.get_percent() == 100:
new_uri = self._copy_file(data)
cb_object.add_format(Format(format_type, new_uri, on_disk))
logging.debug('Added format of type ' + format_type
+ ' with path at ' + new_uri)
else:
cb_object.add_format(Format(format_type, data, on_disk))
logging.debug('Added in-memory format of type ' + format_type + '.')
self.emit('object-state-changed', cb_object)
def delete_object(self, object_id):
cb_object = self._objects.pop(object_id)
cb_object.destroy()
self.emit('object-deleted', object_id)
logging.debug('Deleted object with object_id %r', object_id)
def set_object_percent(self, object_id, percent):
cb_object = self._objects[object_id]
if percent < 0 or percent > 100:
raise ValueError("invalid percentage")
if cb_object.get_percent() > percent:
raise ValueError("invalid percentage; less than current percent")
if cb_object.get_percent() == percent:
# ignore setting same percentage
return
cb_object.set_percent(percent)
if percent == 100:
self._process_object(cb_object)
self.emit('object-state-changed', cb_object)
def _process_object(self, cb_object):
formats = cb_object.get_formats()
for format_name, format_ in formats.iteritems():
if format_.is_on_disk() and not format_.owns_disk_data:
new_uri = self._copy_file(format_.get_data())
format_.set_data(new_uri)
# Add a text/plain format to objects that are text but lack it
if 'text/plain' not in formats.keys():
if 'UTF8_STRING' in formats.keys():
self.add_object_format(
cb_object.get_id(), 'text/plain',
data=formats['UTF8_STRING'].get_data(), on_disk=False)
elif 'text/unicode' in formats.keys():
self.add_object_format(
cb_object.get_id(), 'text/plain',
data=formats['UTF8_STRING'].get_data(), on_disk=False)
def get_object(self, object_id):
logging.debug('Clipboard.get_object')
return self._objects[object_id]
def get_object_data(self, object_id, format_type):
logging.debug('Clipboard.get_object_data')
cb_object = self._objects[object_id]
format_ = cb_object.get_formats()[format_type]
return format_
def _copy_file(self, original_uri):
uri = urlparse.urlparse(original_uri)
path_, file_name = os.path.split(uri.path)
root, ext = os.path.splitext(file_name)
if not ext or ext == '.':
mime_type = mime.get_for_file(uri.path)
ext = '.' + mime.get_primary_extension(mime_type)
f_, new_file_path = tempfile.mkstemp(ext, root)
del f_
shutil.copyfile(uri.path, new_file_path)
os.chmod(new_file_path, 0644)
return 'file://' + new_file_path
_instance = None
def get_instance():
global _instance
if not _instance:
_instance = Clipboard()
return _instance
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