[image] Remove plugin
Works only for very small images and if the chat is unencryped.
This commit is contained in:
Daniel Brötzmann
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from .image import ImagePlugin
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image/image.png
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image/image.png
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153
image/image.py
153
image/image.py
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import os
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import base64
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import urllib
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gajim import chat_control
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from gajim.plugins import GajimPlugin
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from gajim.plugins.helpers import log_calls
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from gajim.plugins.plugins_i18n import _
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from gajim.gtk.dialogs import ErrorDialog
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from gajim.gtk.filechoosers import FileChooserDialog
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NS_XHTML_IM = 'http://jabber.org/protocol/xhtml-im'
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class ImagePlugin(GajimPlugin):
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@log_calls('ImagePlugin')
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def init(self):
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self.description = _('This plugin is designed to send '
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'a small(0 - 40 kb) graphic image to your contact.\n'
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'Client on the other side must support XEP-0071: XHTML-IM'
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' and maintain the scheme data: URI.\n'
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'Psi+ and Jabbim supported this.')
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self.config_dialog = None # ImagePluginConfigDialog(self)
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self.controls = []
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self.gui_extension_points = {
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'chat_control_base': (self.connect_with_chat_control,
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self.disconnect_from_chat_control),
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'chat_control_base_update_toolbar': (self.update_button_state,
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None)}
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self.first_run = True
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@log_calls('ImagePlugin')
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def connect_with_chat_control(self, control):
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if not isinstance(control, chat_control.ChatControl):
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return
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self.chat_control = control
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base = Base(self, self.chat_control)
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self.controls.append(base)
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@log_calls('ImagePlugin')
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def disconnect_from_chat_control(self, chat_control):
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for control in self.controls:
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control.disconnect_from_chat_control()
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self.controls = []
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@log_calls('ImagePlugin')
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def update_button_state(self, chat_control):
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for base in self.controls:
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if base.chat_control == chat_control:
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is_support_xhtml = chat_control.contact.supports(NS_XHTML_IM)
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base.button.set_sensitive(is_support_xhtml and not \
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chat_control.encryption)
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if not is_support_xhtml:
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text = _('This contact does not support XHTML_IM')
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else:
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text = _('Send image (Alt+L)')
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base.button.set_tooltip_text(text)
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class Base(object):
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def __init__(self, plugin, chat_control):
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self.plugin = plugin
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self.chat_control = chat_control
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actions_hbox = chat_control.xml.get_object('hbox')
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self.button = Gtk.Button(label=None, stock=None, use_underline=True)
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self.button.get_style_context().add_class(
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'chatcontrol-actionbar-button')
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self.button.set_property('relief', Gtk.ReliefStyle.NONE)
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self.button.set_property('can-focus', False)
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img = Gtk.Image()
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img.set_from_icon_name('image-x-generic-symbolic.symbolic',
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Gtk.IconSize.MENU)
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self.button.set_image(img)
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self.button.set_tooltip_text('Send image (Alt+L)')
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ag = Gtk.accel_groups_from_object(self.chat_control.parent_win.window)[0]
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self.button.add_accelerator('activate', ag, Gdk.KEY_L,
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Gdk.ModifierType.MOD1_MASK, Gtk.AccelFlags.VISIBLE)
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actions_hbox.pack_start(self.button, False, False , 0)
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actions_hbox.reorder_child(self.button,
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len(actions_hbox.get_children()) - 2)
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id_ = self.button.connect('clicked', self.on_image_button_clicked)
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self.button.show()
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def _on_message_textview_key_press_event(self, widget, event):
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if event.get_state() & Gdk.ModifierType.MOD1_MASK and \
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event.keyval == Gdk.KEY_l:
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if not self.chat_control.contact.supports(NS_XHTML_IM):
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from dialogs import WarningDialog
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WarningDialog('Warning',
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_('This contact does not support XHTML_IM'),
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self.chat_control.parent_win.window)
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return True
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self.on_image_button_clicked(widget)
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return True
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def on_image_button_clicked(self, *args):
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def on_ok(filename):
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image = self._check_file(filename)
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if image is None:
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return
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self._send(image, filename)
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FileChooserDialog(on_ok,
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select_multiple=False,
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transient_for=self.chat_control.parent_win.window)
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def _check_file(self, filename):
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filesize = os.path.getsize(filename) # in bytes
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invalid_file = False
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msg = ''
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if os.path.isfile(filename):
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stat = os.stat(filename)
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if stat[6] == 0:
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invalid_file = True
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msg = _('File is empty')
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else:
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invalid_file = True
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msg = _('File does not exist')
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if filesize < 60000:
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file_ = open(filename, "rb")
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img = urllib.parse.quote(base64.standard_b64encode(
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file_.read()), '')
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if len(img) > 60000:
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invalid_file = True
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msg = _('File too big')
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file_.close()
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else:
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invalid_file = True
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msg = _('File too big')
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if invalid_file:
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ErrorDialog(_('Could not load image'), msg)
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return
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return img
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def _send(self, image, filename):
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msg = 'HTML image'
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extension = os.path.splitext(os.path.split(filename)[1])[1] \
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.lower()[1:]
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xhtml = '<body><br/> <img alt="img" src="data:image/%s;base64,%s"/> \
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</body>' % (extension, image)
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self.chat_control.send_message(message=msg, xhtml=xhtml)
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self.chat_control.msg_textview.grab_focus()
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def disconnect_from_chat_control(self):
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actions_hbox = self.chat_control.xml.get_object('hbox')
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actions_hbox.remove(self.button)
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@@ -1,11 +0,0 @@
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[info]
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name: Image
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short_name: image
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version: 1.2.1
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description: This plugin is designed to send a small (0-40 KB) graphic image to your contact.
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Client on the other side must support XEP-0071: XHTML-IM and maintain the scheme data: URI.
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Psi+ and Jabbim supported this.
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authors: Denis Fomin <fominde@gmail.com>
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homepage: https://dev.gajim.org/gajim/gajim-plugins/wikis/ImagePlugin
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min_gajim_version: 1.1.91
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max_gajim_version: 1.2.90
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