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[preview] Fix pylint/pep8 errors

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This commit is contained in:
Philipp Hörist
2017-11-05 20:46:23 +01:00
parent 4bfcefdea8
commit 359b6a703a
1 changed files with 38 additions and 41 deletions
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79
url_image_preview/url_image_preview.py
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@@ -15,28 +15,26 @@
## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
##
from gi.repository import Gtk, Gdk, GLib, GObject, GdkPixbuf, Gio
import os
import hashlib
import binascii
import logging
from urllib.parse import urlparse
from io import BytesIO
import shutil
from functools import partial
import logging
import nbxmpp
from gi.repository import Gtk, Gdk, GLib, GdkPixbuf
from gajim.common import app
from gajim.common import ged
from gajim.common import helpers
from gajim.common import configpaths
from gajim import dialogs
from gajim.plugins import GajimPlugin
from gajim.plugins.helpers import log_calls
from gajim.plugins.gui import GajimPluginConfigDialog
from gajim.conversation_textview import TextViewImage
from .http_functions import get_http_head, get_http_file
from .config_dialog import UrlImagePreviewConfigDialog
from url_image_preview.http_functions import get_http_head, get_http_file
from url_image_preview.config_dialog import UrlImagePreviewConfigDialog
log = logging.getLogger('gajim.plugin_system.preview')
@@ -54,10 +52,10 @@ try:
from cryptography.hazmat.primitives.ciphers import algorithms
from cryptography.hazmat.primitives.ciphers.modes import GCM
decryption_available = True
except Exception as e:
except Exception:
DEP_MSG = 'For preview of encrypted images, ' \
'please install python-cryptography!'
log.debug('Cryptography Import Error: ' + str(e))
log.exception('Error')
log.info('Decryption/Encryption disabled due to errors')
decryption_available = False
@@ -74,7 +72,7 @@ class UrlImagePreviewPlugin(GajimPlugin):
self.gui_extension_points = {
'chat_control_base': (self.connect_with_chat_control,
self.disconnect_from_chat_control),
'history_window':
'history_window':
(self.connect_with_history, self.disconnect_from_history),
'print_real_text': (self.print_real_text, None), }
self.config_default_values = {
@@ -100,7 +98,7 @@ class UrlImagePreviewPlugin(GajimPlugin):
jid = chat_control.contact.jid
self.controls[account][jid].deinit_handlers()
del self.controls[account][jid]
@log_calls('UrlImagePreviewPlugin')
def connect_with_history(self, history_window):
if self.history_window_control:
@@ -146,7 +144,7 @@ class Base(object):
try:
self._create_path(self.directory)
self._create_path(self.thumbpath)
except Exception as e:
except Exception:
log.error("Error creating download and/or thumbnail folder!")
raise
@@ -163,8 +161,8 @@ class Base(object):
urlparts = urlparse(real_text)
if (urlparts.scheme not in ["https", "aesgcm"] or
not urlparts.netloc):
log.info("Not accepting URL scheme '%s' for image preview: %s" %
(str(urlparts.scheme), real_text))
log.info("Not accepting URL scheme '%s' for image preview: %s",
urlparts.scheme, real_text)
return
try:
@@ -174,7 +172,7 @@ class Base(object):
# allow aesgcm uris without oob marker (aesgcm uris are always
# httpupload filetransfers)
if (urlparts.scheme != "aesgcm" and real_text != oob_url):
if urlparts.scheme != "aesgcm" and real_text != oob_url:
log.info("Not accepting URL for image preview "
"(wrong or no oob data): %s", real_text)
log.debug("additional_data: %s", additional_data)
@@ -220,12 +218,11 @@ class Base(object):
iv = fragment[:12]
if len(key) == 32 and len(iv) == 12:
encrypted = True
# file exists but thumbnail got deleted
if os.path.exists(filepath) and not os.path.exists(thumbpath):
with open(filepath, 'rb') as f:
mem = f.read()
f.closed
app.thread_interface(
self._save_thumbnail, [thumbpath, (mem, '')],
self._update_img, [real_text, repl_start,
@@ -284,7 +281,7 @@ class Base(object):
loader.close()
pixbuf = loader.get_pixbuf()
pixbuf, w, h = self._get_pixbuf_of_size(pixbuf, size)
ok, mem = pixbuf.save_to_bufferv("jpeg", ["quality"], ["100"])
except Exception as e:
log.info("Failed to load image using gdk pixbuf, "
@@ -312,13 +309,13 @@ class Base(object):
return (mem, '')
def _write_file(self, path, data):
log.info("Writing '%s' of size %d..." % (path, len(data)))
log.info("Writing '%s' of size %d...", path, len(data))
try:
with open(path, "wb") as output_file:
output_file.write(data)
output_file.closed
except Exception as e:
log.error("Failed to write file '%s'!" % path)
log.error("Failed to write file '%s'!", path)
raise
def _update_img(self, tuple_arg, url, repl_start, repl_end,
@@ -339,12 +336,12 @@ class Base(object):
def add_to_textview():
try: # textview closed in the meantime etc.
at_end = self.textview.at_the_end()
buffer_ = repl_start.get_buffer()
iter_ = buffer_.get_iter_at_mark(repl_start)
#buffer_.insert(iter_, "\n")
# buffer_.insert(iter_, "\n")
anchor = buffer_.create_child_anchor(iter_)
# Use url as tooltip for image
img = TextViewImage(anchor, url)
loader = GdkPixbuf.PixbufLoader()
@@ -357,24 +354,23 @@ class Base(object):
eb.show_all()
self.textview.tv.add_child_at_anchor(eb, anchor)
buffer_.delete(iter_,
buffer_.get_iter_at_mark(repl_end))
buffer_.get_iter_at_mark(repl_end))
if at_end:
GObject.idle_add(self.textview.scroll_to_end_iter)
GLib.idle_add(self.textview.scroll_to_end_iter)
except Exception as ex:
log.warn("Exception while loading %s: %s" % (str(url), str(ex)))
log.warn("Exception while loading %s: %s", url, ex)
return False
# add to mainloop --> make call threadsafe
GObject.idle_add(add_to_textview)
GLib.idle_add(add_to_textview)
except Exception:
# URL is already displayed
log.error('Could not display image for URL: %s'
% url)
log.error('Could not display image for URL: %s', url)
raise
else:
# If image could not be downloaded, URL is already displayed
log.error('Could not download image for URL: %s -- %s'
% (url, alt))
log.error('Could not download image for URL: %s -- %s',
url, alt)
def _check_mime_size(self, tuple_arg,
url, repl_start, repl_end, filepaths,
@@ -383,19 +379,19 @@ class Base(object):
# Check if mime type is acceptable
if file_mime == '' and file_size == 0:
log.info("Failed to load HEAD Request for URL: '%s'"
"(see debug log for more info)" % url)
"(see debug log for more info)", url)
# URL is already displayed
return
if file_mime.lower() not in ACCEPTED_MIME_TYPES:
log.info("Not accepted mime type '%s' for URL: '%s'"
% (file_mime.lower(), url))
log.info("Not accepted mime type '%s' for URL: '%s'",
file_mime.lower(), url)
# URL is already displayed
return
# Check if file size is acceptable
max_size = int(self.plugin.config['MAX_FILE_SIZE'])
if file_size > max_size or file_size == 0:
log.info("File size (%s) too big or unknown (zero) for URL: '%s'"
% (str(file_size), url))
log.info("File size (%s) too big or unknown (zero) for URL: '%s'",
file_size, url)
# URL is already displayed
return
@@ -492,7 +488,7 @@ class Base(object):
xml.get_object('open_file_in_browser_menuitem')
extras_separator = \
xml.get_object('extras_separator')
if data["encrypted"]:
open_link_in_browser_menuitem.hide()
if app.config.get('autodetect_browser_mailer') \
@@ -525,6 +521,7 @@ class Base(object):
def on_save_as_menuitem_activate(self, menu, data):
filepath = data["filepath"]
original_filename = data["original_filename"]
def on_continue(response, target_path):
if response < 0:
return
@@ -593,7 +590,7 @@ class Base(object):
transient_for=self.parent_win)
else:
helpers.launch_browser_mailer('url', url)
def on_open_file_in_browser_menuitem_activate(self, menu, data):
if os.name == "nt":
filepath = "file://" + os.path.abspath(data["filepath"])
@@ -640,8 +637,8 @@ class Base(object):
# right klick
elif event.type == Gdk.EventType.BUTTON_PRESS and event.button == 3:
menu = self.make_rightclick_menu(event, data)
#menu.attach_to_widget(self.tv, None)
#menu.popup(None, None, None, event.button, event.time)
# menu.attach_to_widget(self.tv, None)
# menu.popup(None, None, None, event.button, event.time)
menu.popup_at_pointer(event)
def disconnect_from_chat_control(self):