Commit 7c8fd955 authored by Daniel Brötzmann's avatar Daniel Brötzmann
Browse files

[image] Remove plugin

Works only for very small images and if the chat is unencryped.
parent f705b38a
from .image import ImagePlugin
import os
import base64
import urllib
from gi.repository import Gtk
from gi.repository import Gdk
from gajim import chat_control
from gajim.plugins import GajimPlugin
from gajim.plugins.helpers import log_calls
from gajim.plugins.plugins_i18n import _
from gajim.gtk.dialogs import ErrorDialog
from gajim.gtk.filechoosers import FileChooserDialog
NS_XHTML_IM = 'http://jabber.org/protocol/xhtml-im'
class ImagePlugin(GajimPlugin):
@log_calls('ImagePlugin')
def init(self):
self.description = _('This plugin is designed to send '
'a small(0 - 40 kb) graphic image to your contact.\n'
'Client on the other side must support XEP-0071: XHTML-IM'
' and maintain the scheme data: URI.\n'
'Psi+ and Jabbim supported this.')
self.config_dialog = None # ImagePluginConfigDialog(self)
self.controls = []
self.gui_extension_points = {
'chat_control_base': (self.connect_with_chat_control,
self.disconnect_from_chat_control),
'chat_control_base_update_toolbar': (self.update_button_state,
None)}
self.first_run = True
@log_calls('ImagePlugin')
def connect_with_chat_control(self, control):
if not isinstance(control, chat_control.ChatControl):
return
self.chat_control = control
base = Base(self, self.chat_control)
self.controls.append(base)
@log_calls('ImagePlugin')
def disconnect_from_chat_control(self, chat_control):
for control in self.controls:
control.disconnect_from_chat_control()
self.controls = []
@log_calls('ImagePlugin')
def update_button_state(self, chat_control):
for base in self.controls:
if base.chat_control == chat_control:
is_support_xhtml = chat_control.contact.supports(NS_XHTML_IM)
base.button.set_sensitive(is_support_xhtml and not \
chat_control.encryption)
if not is_support_xhtml:
text = _('This contact does not support XHTML_IM')
else:
text = _('Send image (Alt+L)')
base.button.set_tooltip_text(text)
class Base(object):
def __init__(self, plugin, chat_control):
self.plugin = plugin
self.chat_control = chat_control
actions_hbox = chat_control.xml.get_object('hbox')
self.button = Gtk.Button(label=None, stock=None, use_underline=True)
self.button.get_style_context().add_class(
'chatcontrol-actionbar-button')
self.button.set_property('relief', Gtk.ReliefStyle.NONE)
self.button.set_property('can-focus', False)
img = Gtk.Image()
img.set_from_icon_name('image-x-generic-symbolic.symbolic',
Gtk.IconSize.MENU)
self.button.set_image(img)
self.button.set_tooltip_text('Send image (Alt+L)')
ag = Gtk.accel_groups_from_object(self.chat_control.parent_win.window)[0]
self.button.add_accelerator('activate', ag, Gdk.KEY_L,
Gdk.ModifierType.MOD1_MASK, Gtk.AccelFlags.VISIBLE)
actions_hbox.pack_start(self.button, False, False , 0)
actions_hbox.reorder_child(self.button,
len(actions_hbox.get_children()) - 2)
id_ = self.button.connect('clicked', self.on_image_button_clicked)
self.button.show()
def _on_message_textview_key_press_event(self, widget, event):
if event.get_state() & Gdk.ModifierType.MOD1_MASK and \
event.keyval == Gdk.KEY_l:
if not self.chat_control.contact.supports(NS_XHTML_IM):
from dialogs import WarningDialog
WarningDialog('Warning',
_('This contact does not support XHTML_IM'),
self.chat_control.parent_win.window)
return True
self.on_image_button_clicked(widget)
return True
def on_image_button_clicked(self, *args):
def on_ok(filename):
image = self._check_file(filename)
if image is None:
return
self._send(image, filename)
FileChooserDialog(on_ok,
select_multiple=False,
transient_for=self.chat_control.parent_win.window)
def _check_file(self, filename):
filesize = os.path.getsize(filename) # in bytes
invalid_file = False
msg = ''
if os.path.isfile(filename):
stat = os.stat(filename)
if stat[6] == 0:
invalid_file = True
msg = _('File is empty')
else:
invalid_file = True
msg = _('File does not exist')
if filesize < 60000:
file_ = open(filename, "rb")
img = urllib.parse.quote(base64.standard_b64encode(
file_.read()), '')
if len(img) > 60000:
invalid_file = True
msg = _('File too big')
file_.close()
else:
invalid_file = True
msg = _('File too big')
if invalid_file:
ErrorDialog(_('Could not load image'), msg)
return
return img
def _send(self, image, filename):
msg = 'HTML image'
extension = os.path.splitext(os.path.split(filename)[1])[1] \
.lower()[1:]
xhtml = '<body><br/> <img alt="img" src="data:image/%s;base64,%s"/> \
</body>' % (extension, image)
self.chat_control.send_message(message=msg, xhtml=xhtml)
self.chat_control.msg_textview.grab_focus()
def disconnect_from_chat_control(self):
actions_hbox = self.chat_control.xml.get_object('hbox')
actions_hbox.remove(self.button)
[info]
name: Image
short_name: image
version: 1.2.1
description: This plugin is designed to send a small (0-40 KB) graphic image to your contact.
Client on the other side must support XEP-0071: XHTML-IM and maintain the scheme data: URI.
Psi+ and Jabbim supported this.
authors: Denis Fomin <fominde@gmail.com>
homepage: https://dev.gajim.org/gajim/gajim-plugins/wikis/ImagePlugin
min_gajim_version: 1.1.91
max_gajim_version: 1.2.90
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