def handle_download_request(self, download_item):
''' Handle download request.'''
if self.should_skip_download_item(download_item):
return
download_data = download_item.url().toString()
if download_data.startswith("data:image/"):
image_path = os.path.join(
os.path.expanduser(
self.emacs_var_dict["eaf-browser-download-path"]),
"image.png")
touch(image_path)
with open(image_path, "wb") as f:
f.write(
base64.decodestring(
download_data.split(",")[1].encode("utf-8")))
message_to_emacs("Save image: " + image_path)
else:
self.try_start_aria2_daemon()
from core.pyaria2 import Jsonrpc
download_url = download_item.url().toString()
jsonrpc = Jsonrpc('localhost', 6800)
resp = jsonrpc.addUris(download_url)
message_to_emacs("Downloading: " + download_url)
def save_org_file(self):
file_path = self.get_save_path("org")
touch(file_path)
eval_in_emacs(
'eaf--export-org-json',
[self.buffer_widget.execute_js("save_file();"), file_path])
message_to_emacs("Save org file: " + file_path)
def atomic_edit(self):
''' Edit the focus text.'''
text = self.buffer_widget.get_focus_text()
if text != None:
atomic_edit(self.buffer_id, text)
else:
message_to_emacs("No active input element.")
def copy_text(self):
text = self.buffer_widget.execute_js("get_selection();")
if text == "":
message_to_emacs("Nothing selected")
else:
self.set_clipboard_text(text)
message_to_emacs("Copy text")
def destroy_buffer(self):
global local_file_path
message_to_emacs("Stop file sender server: http://{0}:{1}/{2}".format(self.local_ip, self.port, local_file_path))
self.sender_thread.stop()
super().destroy_buffer()
def cut_node_tree(self):
self.cut_node_id = self.buffer_widget.execute_js("get_selected_nodeid();")
if self.cut_node_id:
if self.cut_node_id != "root":
message_to_emacs("Root node not allowed cut.")
else:
message_to_emacs("Cut node tree: {}".format(self.cut_node_id))
def save_screenshot_data(self, download_data):
image_path = self.get_save_path("png")
touch(image_path)
with open(image_path, "wb") as f:
f.write(base64.decodestring(download_data.split("data:image/png;base64,")[1].encode("utf-8")))
message_to_emacs("Save image: " + image_path)
def save_freemind_file(self, notify=True):
file_path = self.get_save_path("mm")
with open(file_path, "w") as f:
f.write(self.buffer_widget.execute_js("save_freemind_file();"))
if notify:
message_to_emacs("Save freemind file: " + file_path)
def save_as_single_file(self):
''' Request to save current webpage as single html file.'''
import shutil
if shutil.which("monolith") is None:
message_to_emacs("Executable monolith not in PATH")
else:
self.send_input_message("Save current webpage as single html file?", "save_as_single_file", "yes-or-no")
def run(self):
while self.running_flag:
## In some cases, the markers may not be ready when fetch_marker_callback is first called,
## so we need to call fetch_marker_callback multiple times.
if self.markers is None or len(self.markers) == 0:
self.markers = self.fetch_marker_callback()
minibuffer_input = get_emacs_func_result(
"minibuffer-contents-no-properties", [])
marker_input_quit = len(minibuffer_input) > 0 and minibuffer_input[
-1] in self.marker_quit_keys
marker_input_finish = minibuffer_input in self.markers
if marker_input_quit:
self.running_flag = False
eval_in_emacs('exit-minibuffer', [])
message_to_emacs("Quit marker selection.")
self.match_marker.emit(self.callback_tag, minibuffer_input)
elif marker_input_finish:
self.running_flag = False
eval_in_emacs('exit-minibuffer', [])
message_to_emacs("Marker selected.")
self.match_marker.emit(self.callback_tag, minibuffer_input)
time.sleep(0.1)
def save_page_password(self):
''' Record form data.'''
if self.emacs_var_dict["eaf-browser-enable-autofill"] == "true":
self.add_password_entry()
else:
message_to_emacs(
"Password autofill is not enabled! Enable with `C-t` (default binding)"
)
def take_photo(self):
if os.path.exists(os.path.expanduser(get_emacs_var("eaf-camera-save-path"))):
location = get_emacs_var("eaf-camera-save-path")
else:
location = "~/Downloads"
result = self.buffer_widget.take_photo(location)
if result:
message_to_emacs("Captured Photo at " + location)
def add_multiple_middle_nodes(self):
node_id = self.buffer_widget.execute_js("_jm.get_selected_node();")
if node_id == None:
message_to_emacs("No selected node.")
elif not self.buffer_widget.execute_js("_jm.get_selected_node().parent;"):
message_to_emacs("No parent node for selected node.")
else:
eval_in_emacs('eaf--add-multiple-middle-nodes', [self.buffer_id])
def _save_as_single_file(self):
parsed = urlparse(self.url)
qd = parse_qs(parsed.query, keep_blank_values=True)
file_path = os.path.join(os.path.expanduser(self.emacs_var_dict["eaf-browser-download-path"]), "{}.html".format(parsed.netloc))
message_to_emacs("Saving as single file...")
args = ["monolith", self.url, "-o", file_path]
handler = partial(self.notify_monolith_message, self.emacs_var_dict["eaf-browser-download-path"], file_path, self.title)
call_and_check_code(args, handler)
def _save_as_pdf(self):
parsed = urlparse(self.url)
qd = parse_qs(parsed.query, keep_blank_values=True)
pdf_path = os.path.join(
os.path.expanduser(
self.emacs_var_dict["eaf-browser-download-path"]),
"{}.pdf".format(parsed.netloc))
message_to_emacs("Saving as pdf...")
self.buffer_widget.web_page.printToPdf(pdf_path)
def _caret_search_text(self, text, is_backward = False):
if self.caret_browsing_search_text != text:
self.caret_browsing_search_text = text
if is_backward:
if not self.buffer_widget.execute_js("window.find('"+text+"',false,true)"):
message_to_emacs("Unable to find more, please try forward search.")
else:
if not self.buffer_widget.execute_js("window.find('"+text+"')"):
message_to_emacs("Unable to find more, please try backward search.")
def paste_node_topic(self):
text = self.get_clipboard_text()
if text.strip() != "":
self.buffer_widget.eval_js("update_node_topic('{}');".format(text))
message_to_emacs("Paste: {}".format(text))
self.save_file(False)
else:
message_to_emacs("Nothing in clipboard, can't paste.")
def _do(*args):
buffer_id = args[0]
if type(buffer_id) == str and buffer_id in self.buffer_dict:
try:
getattr(self.buffer_dict[buffer_id], name)(*args[1:])
except AttributeError:
import traceback
traceback.print_exc()
message_to_emacs("Got error with : " + name + " (" + buffer_id + ")")
def toggle_adblocker(self):
''' Change adblocker status.'''
if get_emacs_var("eaf-browser-enable-adblocker"):
set_emacs_var("eaf-browser-enable-adblocker", False)
self.buffer_widget.remove_css('adblocker', True)
message_to_emacs("Successfully disabled adblocker!")
elif not get_emacs_var("eaf-browser-enable-adblocker"):
set_emacs_var("eaf-browser-enable-adblocker", True)
self.load_adblocker()
message_to_emacs("Successfully enabled adblocker!")
def caret_toggle_mark(self):
''' Toggle mark in caret browsing.'''
if self.caret_browsing_mode:
self.buffer_widget.eval_js("CaretBrowsing.toggleMark();")
if self.buffer_widget.execute_js("CaretBrowsing.markEnabled"):
self.caret_browsing_mark_activated = True
message_to_emacs("Caret Mark set")
else:
self.caret_browsing_mark_activated = False
message_to_emacs("Caret Mark deactivated")
def toggle_adblocker(self):
''' Change adblocker status.'''
if self.emacs_var_dict["eaf-browser-enable-adblocker"] == "true":
set_emacs_var("eaf-browser-enable-adblocker", "false", "true")
self.buffer_widget.remove_css('adblocker', True)
message_to_emacs("Successfully disabled adblocker!")
elif self.emacs_var_dict["eaf-browser-enable-adblocker"] == "false":
set_emacs_var("eaf-browser-enable-adblocker", "true", "true")
self.load_adblocker()
message_to_emacs("Successfully enabled adblocker!")
def call_function(self, buffer_id, function_name):
''' Call function and return the result. '''
if buffer_id in self.buffer_dict:
try:
return str(
self.buffer_dict[buffer_id].call_function(function_name))
except AttributeError:
import traceback
traceback.print_exc()
message_to_emacs("Cannot call function: " + function_name)
return ""
def eval_function(self, buffer_id, function_name, event_string):
''' Execute function and do not return anything. '''
if type(buffer_id) == str and buffer_id in self.buffer_dict:
try:
buffer = self.buffer_dict[buffer_id]
buffer.current_event_string = event_string
getattr(buffer, function_name)()
except AttributeError:
import traceback
traceback.print_exc()
message_to_emacs("Cannot execute function: " + function_name + " (" + buffer_id + ")")
def caret_toggle_browsing(self):
''' Init caret browsing.'''
if self.caret_js_ready:
if self.caret_browsing_mode:
self.buffer_widget.eval_js("CaretBrowsing.shutdown();")
message_to_emacs("Caret browsing deactivated.")
self.caret_browsing_mode = False
else:
self.buffer_widget.eval_js("CaretBrowsing.setInitialCursor();")
message_to_emacs("Caret browsing activated.")
self.caret_browsing_mode = True
eval_in_emacs('eaf--toggle-caret-browsing', ["'t" if self.caret_browsing_mode else "'nil"])
def translate_page(self):
import locale
system_language = locale.getdefaultlocale()[0].replace("_", "-")
translate_language = get_emacs_var("eaf-browser-translate-language")
language = system_language if translate_language == "" else translate_language
url = urllib.parse.quote(self.buffer_widget.url().toString(), safe='')
open_url_in_new_tab(
"https://translate.google.com/translate?hl=en&sl=auto&tl={}&u={}".
format(language, url))
message_to_emacs("Translating page...")
def add_password_entry(self):
self.buffer_widget.eval_js(self.pw_autofill_raw.replace("%1", "''"))
password, form_data = self.buffer_widget.execute_js(
"retrievePasswordFromPage();")
if password != "":
self.autofill.add_entry(
urlparse(self.current_url).hostname, password, form_data)
message_to_emacs("Successfully recorded this page's password!")
return True
else:
message_to_emacs("There is no password present in this page!")
return False
def switch_to_reader_mode(self):
self.buffer_widget.eval_js(self.readability_js)
html = self.buffer_widget.execute_js(
"new Readability(document).parse().content;")
if html == None:
self.refresh_page()
message_to_emacs(
"Cannot parse text content of current page, failed to switch reader mode."
)
else:
self.buffer_widget.setHtml(
"<style> #readability-page-1 { width: 60%; margin: auto; } </style>"
+ html)
def render(self):
params = {
"input_file": self.url,
"output_file": self.preview_file,
"dark_mode": self.dark_mode
}
url = 'http://localhost:{}?{}'.format(self.server_port, urlencode(params))
with urlopen(url) as f:
resp = f.read().decode("utf-8")
if resp == "ok":
self.buffer_widget.load(QUrl.fromLocalFile(self.preview_file))
if platform.system() == "Windows":
eval_in_emacs('eaf-activate-emacs-window', [])
else:
message_to_emacs("preview failed: {}".format(resp))
def download_youtube_file(self, only_audio=False):
''' Download Youtube File.'''
url = self.buffer_widget.get_url()
if url.startswith("https://www.youtube.com"):
import shutil
if shutil.which("youtube-dl"):
download_path = "{}/%(title)s-%(id)s.%(ext)s".format(
os.path.expanduser(
str(self.emacs_var_dict["eaf-browser-download-path"])))
youtube_dl_args = ["youtube-dl"]
youtube_dl_args.append("--proxy")
youtube_dl_args.append(self.proxy_string)
youtube_dl_args.append(url)
youtube_dl_args.append("-o")
youtube_dl_args.append(download_path)
file_type = "video"
if only_audio:
youtube_dl_args.append("-x")
file_type = "audio"
with open(os.devnull, "w") as null_file:
popen_and_call(
youtube_dl_args, lambda: message_to_emacs(
"Downloaded: {0}".format(url)), null_file)
message_to_emacs("Downloading {0}: {1}".format(file_type, url))
else:
message_to_emacs(
"Please install youtube-dl to use this feature.")
else:
message_to_emacs(
"Only videos from YouTube can be downloaded for now.")
def _record_history(self, new_title, new_url):
# Throw traceback info if algorithm has bug and protection of historical record is not erased.
try:
noprefix_new_url_match = re.match(self.noprefix_url_pattern,
new_url)
if noprefix_new_url_match is not None:
found = False
for history in self.history_list:
noprefix_url_match = re.match(self.noprefix_url_pattern,
history.url)
if noprefix_url_match is not None:
noprefix_url = noprefix_url_match.group(2)
noprefix_new_url = noprefix_new_url_match.group(2)
nopostfix_new_url_match = re.match(
self.nopostfix_url_pattern, noprefix_new_url)
if noprefix_url == noprefix_new_url: # found unique url
history.title = new_title
history.url = new_url
history.hit += 0.5
found = True
elif nopostfix_new_url_match is not None and noprefix_url == nopostfix_new_url_match.group(
):
# also increment parent
history.hit += 0.25
if not found:
self.history_list.append(HistoryPage(
new_title, new_url, 1))
self.history_list.sort(key=lambda x: x.hit, reverse=True)
with open(self.history_log_file_path, "w", encoding="utf-8") as f:
f.writelines(
map(
lambda history: history.title + "ᛝ" + history.url + "ᛡ"
+ str(history.hit) + "\n", self.history_list))
except Exception:
import traceback
message_to_emacs("Error in record_history: " +
str(traceback.print_exc()))
