diff --git a/gajim/common/app.py b/gajim/common/app.py
index c5995fa3f..3635abfa3 100644
--- a/gajim/common/app.py
+++ b/gajim/common/app.py
@@ -57,6 +57,7 @@ config = c_config.Config()
version = gajim.__version__
connections = {} # type: Dict[str, ConnectionT]
avatar_cache = {} # type: Dict[str, Dict[str, Any]]
+bob_cache = {} # type: Dict[str, bytes]
ipython_window = None
app = None # Gtk.Application
@@ -668,3 +669,14 @@ def get_win_debug_mode() -> bool:
debug_folder = Path(configpaths.get('DEBUG'))
debug_enabled = debug_folder / 'debug-enabled'
return debug_enabled.exists()
+
+def get_stored_bob_data(algo_hash: str) -> Optional[bytes]:
+ try:
+ return bob_cache[algo_hash]
+ except KeyError:
+ filepath = Path(configpaths.get('BOB')) / algo_hash
+ if filepath.exists():
+ with open(str(filepath), 'r+b') as file:
+ data = file.read()
+ return data
+ return None
diff --git a/gajim/common/configpaths.py b/gajim/common/configpaths.py
index b55a59185..92b454c5d 100644
--- a/gajim/common/configpaths.py
+++ b/gajim/common/configpaths.py
@@ -229,6 +229,7 @@ class ConfigPaths:
# Cache paths
('CACHE_DB', 'cache.db', PathLocation.CACHE, PathType.FILE),
('AVATAR', 'avatars', PathLocation.CACHE, PathType.FOLDER),
+ ('BOB', 'bob', PathLocation.CACHE, PathType.FOLDER),
# Config paths
('MY_THEME', 'theme', PathLocation.CONFIG, PathType.FOLDER),
diff --git a/gajim/common/modules/bits_of_binary.py b/gajim/common/modules/bits_of_binary.py
index 07fe2c59d..2bae0eb39 100644
--- a/gajim/common/modules/bits_of_binary.py
+++ b/gajim/common/modules/bits_of_binary.py
@@ -15,9 +15,15 @@
# along with Gajim. If not, see .
import logging
+import hashlib
+from base64 import b64decode
+from pathlib import Path
import nbxmpp
+from gajim.common import app
+from gajim.common import configpaths
+
log = logging.getLogger('gajim.c.m.bob')
@@ -91,5 +97,78 @@ class BitsOfBinary:
iq, self._on_bob_received, {'cid': cid})
+def parse_bob_data(stanza):
+ data_node = stanza.getTag('data', namespace=nbxmpp.NS_BOB)
+ if data_node is None:
+ return
+
+ cid = data_node.getAttr('cid')
+ type_ = data_node.getAttr('type')
+ max_age = data_node.getAttr('max-age')
+ if max_age is not None:
+ try:
+ max_age = int(max_age)
+ except Exception:
+ log.exception(stanza)
+ return
+
+ if cid is None or type_ is None:
+ log.warning('Invalid data node (no cid or type attr): %s', stanza)
+ return
+
+ try:
+ algo_hash = cid.split('@')[0]
+ algo, hash_ = algo_hash.split('+')
+ except Exception:
+ log.exception('Invalid cid: %s', stanza)
+ return
+
+ bob_data = data_node.getData()
+ if not bob_data:
+ log.warning('No data found: %s', stanza)
+ return
+
+ filepath = Path(configpaths.get('BOB')) / algo_hash
+ if algo_hash in app.bob_cache or filepath.exists():
+ log.info('BoB data already cached')
+ return
+
+ try:
+ bob_data = b64decode(bob_data)
+ except Exception:
+ log.warning('Unable to decode data')
+ log.exception(stanza)
+ return
+
+ if len(bob_data) > 10000:
+ log.warning('%s: data > 10000 bytes', stanza.getFrom())
+ return
+
+ try:
+ sha = hashlib.new(algo)
+ except ValueError as error:
+ log.warning(stanza)
+ log.warning(error)
+ return
+
+ sha.update(bob_data)
+ if sha.hexdigest() != hash_:
+ log.warning('Invalid hash: %s', stanza)
+ return
+
+ if max_age == 0:
+ app.bob_cache[algo_hash] = bob_data
+ else:
+ try:
+ with open(str(filepath), 'w+b') as file:
+ file.write(bob_data)
+ except Exception:
+ log.warning('Unable to save data')
+ log.exception(stanza)
+ return
+ log.info('BoB data stored: %s', algo_hash)
+ return filepath
+
+
def get_instance(*args, **kwargs):
return BitsOfBinary(*args, **kwargs), 'BitsOfBinary'
diff --git a/gajim/common/modules/message.py b/gajim/common/modules/message.py
index d3bfdb4af..4d751a536 100644
--- a/gajim/common/modules/message.py
+++ b/gajim/common/modules/message.py
@@ -26,6 +26,7 @@ from gajim.common.nec import NetworkIncomingEvent, NetworkEvent
from gajim.common.modules.security_labels import parse_securitylabel
from gajim.common.modules.user_nickname import parse_nickname
from gajim.common.modules.carbons import parse_carbon
+from gajim.common.modules.bits_of_binary import parse_bob_data
from gajim.common.modules.misc import parse_delay
from gajim.common.modules.misc import parse_eme
from gajim.common.modules.misc import parse_correction
@@ -228,6 +229,8 @@ class Message:
timestamp = time.time()
delayed = False
+ parse_bob_data(event.stanza)
+
event_attr = {
'popup': False,
'msg_log_id': None,
diff --git a/gajim/common/modules/register.py b/gajim/common/modules/register.py
index e8c0e8619..45e3209ce 100644
--- a/gajim/common/modules/register.py
+++ b/gajim/common/modules/register.py
@@ -20,6 +20,7 @@ import weakref
import nbxmpp
from gajim.common import app
+from gajim.common.modules.bits_of_binary import parse_bob_data
log = logging.getLogger('gajim.c.m.register')
@@ -125,6 +126,7 @@ class Register:
error_cb()(error)
else:
log.info('Register form received')
+ parse_bob_data(stanza.getQuery())
form = stanza.getQuery().getTag('x', namespace=nbxmpp.NS_DATA)
is_form = form is not None
if not is_form:
diff --git a/gajim/data/style/gajim.css b/gajim/data/style/gajim.css
index a13590234..150b5f04b 100644
--- a/gajim/data/style/gajim.css
+++ b/gajim/data/style/gajim.css
@@ -250,3 +250,6 @@ button.flat.link { padding: 0; border: 0; }
.data-form-widget grid { margin: 18px; }
.data-form-widget treeview { padding: 5px; }
.data-form-widget scrolledwindow { border: 1px solid; border-color:@unfocused_borders; }
+
+/*Image Preview*/
+.preview-image { box-shadow: 0px 0px 3px 0px alpha(@theme_text_color, 0.2); }
diff --git a/gajim/gtk/dataform.py b/gajim/gtk/dataform.py
index d6201c0bf..34ca7b67b 100644
--- a/gajim/gtk/dataform.py
+++ b/gajim/gtk/dataform.py
@@ -17,6 +17,9 @@ from gi.repository import GLib
from gi.repository import GObject
from gi.repository import Pango
+from gajim.gtkgui_helpers import scale_pixbuf_from_data
+
+from gajim.common import app
from gajim.common.i18n import _
@@ -82,21 +85,21 @@ class FormGrid(Gtk.Grid):
if form_node.title is not None:
self.title = form_node.title
- self.add_row(Title(form_node.title))
+ self._add_row(Title(form_node.title))
if form_node.instructions is not None:
self.instructions = form_node.instructions
- self.add_row(Instructions(form_node.instructions))
+ self._add_row(Instructions(form_node.instructions))
- self.analyse_fields(form_node, options)
- self.parse_form(form_node, options)
+ self._analyse_fields(form_node, options)
+ self._parse_form(form_node, options)
- def add_row(self, field):
+ def _add_row(self, field):
field.add(self, self.row_count)
self.row_count += 1
self.rows.append(field)
@staticmethod
- def analyse_fields(form_node, options):
+ def _analyse_fields(form_node, options):
if 'right_align' in options:
# Dont overwrite option
return
@@ -113,13 +116,33 @@ class FormGrid(Gtk.Grid):
options['right_align'] = max(label_lengths) < 30
- def parse_form(self, form_node, options):
+ def _parse_form(self, form_node, options):
for field in form_node.iter_fields():
if field.type_ == 'hidden':
continue
+ if field.media:
+ if not self._add_media_field(field, options):
+ # We dont understand this media element, ignore it
+ continue
+
widget = self._fields[field.type_]
- self.add_row(widget(field, self, options))
+ self._add_row(widget(field, self, options))
+
+ def _add_media_field(self, field, options):
+ if not field.type_ in ('text-single', 'text-private', 'text-multi'):
+ return False
+
+ for uri in field.media.uris:
+ if not uri.type_.startswith('image/'):
+ continue
+
+ if not uri.uri_data.startswith('cid'):
+ continue
+
+ self._add_row(ImageMediaField(uri, self, options))
+ return True
+ return False
def validate(self, is_valid):
value = self._data_form.is_valid() if is_valid else False
@@ -460,3 +483,23 @@ class TextMultiField(Field):
def _changed(self, widget):
self._field.value = widget.get_text(*widget.get_bounds(), False)
self._validate()
+
+
+class ImageMediaField():
+ def __init__(self, uri, form_grid, options):
+ self._uri = uri
+ self._form_grid = form_grid
+
+ filename = uri.uri_data.split(':')[1].split('@')[0]
+ data = app.bob_cache.get(filename)
+ if data is None:
+ self._image = Gtk.Image()
+ return
+
+ pixbuf = scale_pixbuf_from_data(data, 170)
+ self._image = Gtk.Image.new_from_pixbuf(pixbuf)
+ self._image.set_halign(Gtk.Align.CENTER)
+ self._image.get_style_context().add_class('preview-image')
+
+ def add(self, form_grid, row_number):
+ form_grid.attach(self._image, 1, row_number, 1, 1)
diff --git a/test/gtk/dataform.py b/test/gtk/dataform.py
index 54b09bd0b..4bbce43d6 100644
--- a/test/gtk/dataform.py
+++ b/test/gtk/dataform.py
@@ -1,13 +1,45 @@
+from base64 import b64decode
+
from gi.repository import Gtk
import nbxmpp
from gajim.gtk.dataform import DataFormWidget
from gajim.common.modules.dataforms import extend_form
from gajim.common.const import CSSPriority
+from gajim.common import app
from test.gtk import util
util.load_style('gajim.css', CSSPriority.APPLICATION)
+image = '''iVBORw0KGgoAAAANSUhEUgAAAIwAAAA8CAAAAACRYQ2XAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAAmJLR0QA/4ePzL8AAAAHdElNRQfiCwQXMiypK
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+
+app.bob_cache['sha1+8f35fef110ffc5df08d579a50083ff9308fb6242'] = b64decode(image)
+
FORM = '''
Bot Configuration
@@ -66,9 +98,16 @@ FORM = '''
Tell all your friends about your new bot!
+
+
+ cid:sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org
+
+
+
'''
+
class DataFormWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Data Form Test")