Config scripts, webdav access initial work, some other improvements

master
José Carlos Cuevas 2 years ago
parent 397a096608
commit 04c22c513b

@ -11,6 +11,10 @@ config = {
"PRINTER_USB_ID": "",
"PRINTER_INTERFACE": 0,
"PRINTER_ENDPOINT": 0x01,
"WEBDAV_USER": "",
"WEBDAV_PASSWORD": "",
"WEBDAV_SERVER": "",
"CALENDAR_PATH": "",
}

183
gui.py

@ -1,183 +0,0 @@
# Python imports
import os.path
import sys
# Gtk and Gobject
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gio
# Internationalization support
import gettext
import locale
# Printing library import
import smallprint
if os.path.exists('locale/po') and os.path.exists('res'):
# We're in the development tree
DIR = "locale/po/"
RESOURCES = "res/"
else:
DIR = "po"
RESOURCES = "res/"
# Internationalization code, we'll cross that bridge when we get there
# APP = "smallprint"
#
#
# locale.setlocale(locale.LC_ALL, '')
#
# gettext.bindtextdomain(APP, DIR)
# locale.bindtextdomain(APP, DIR)
#
#
# gettext.textdomain(APP)
# _ = gettext.gettext
#
class MainWindowMethods(Gtk.Application):
"""
Main Application object with the main window signals
"""
def __init__(self):
Gtk.Application.__init__(self, application_id="apps.gnome.smallprint",
flags=Gio.ApplicationFlags.FLAGS_NONE)
self.connect("activate", self.on_app_start)
def on_app_start(self, data=None):
"""
Loads the MainWindow widgets, shows it up and starts the main loop
"""
self.builder = Gtk.Builder()
# self.builder.set_translation_domain(APP)
self.builder.add_from_file(os.path.join(RESOURCES, 'smallprint.gtkbuilder'))
self.builder.connect_signals(self)
# We get the window and show it
self.window = self.builder.get_object("MainWindow")
self.add_window(self.window)
self.window.show_all()
def onOpenMenuClicked(self, event):
"""
User has pressed Open in the menu
"""
# Create the FileChooser Dialog
chooser = Gtk.FileChooserDialog(_("Open JSON text file"), self.window,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
# Launch it
response = chooser.run()
# If we choose a file, we load it
if response == Gtk.ResponseType.OK:
filename = chooser.get_filename()
label = self.builder.get_object("StatusLabel")
# We update the statusbar accordingly to what has happened
if self.logicObj.loadjson(filename):
label.set_text(filename)
treeStore = self.builder.get_object("treestore1")
treeStore.clear()
self.logicObj.loadTree(treeStore)
else:
label.set_text(_("No JSON loaded."))
# We finish the dialog
chooser.destroy()
def onCopyJSONClicked(self, widget):
"""
User asked to paste a JSON code
"""
# Show up the TextWindow
textWindow = self.builder.get_object("TextWindow")
textWindow.show_all()
def onCopyJSONDelete(self, widget, event):
"""
We've been told to close the CopyJSON Window
"""
textWindow = self.builder.get_object("TextWindow")
textWindow.hide()
return True
def onCopyJSONDestroy(self, widget):
"""
We've been tasked with removing the CopyJSON window
"""
textWindow = self.builder.get_object("TextWindow")
textWindow.hide()
return True
def onCopyJSONAcceptClicked(self, widget):
"""
The input is finished and accepted.
"""
textView = self.builder.get_object("textview1")
jsonBuffer = textView.get_buffer()
jsonText = jsonBuffer.get_text(jsonBuffer.get_start_iter(),
jsonBuffer.get_end_iter(), True)
textWindow = self.builder.get_object("TextWindow")
textWindow.hide()
treestore = self.builder.get_object("treestore1")
treestore.clear()
if self.logicObj.loadJSONText(jsonText):
status_label = self.builder.get_object("StatusLabel")
status_label.set_text(_("Loaded from the clipboard."))
self.logicObj.loadTree(treestore)
def onCopyJSONCancelClicked(self, widget):
"""
The user changed its mind and pressed cancel
"""
textWindow = self.builder.get_object("TextWindow")
textWindow.hide()
def onExitMenuClicked(self, widget):
"""
Menu option Exit has been clicked
"""
self.quit()
def onAboutMenuActivate(self, widget):
"""
About option clicked
"""
about_dialog = self.builder.get_object("AboutDialog")
about_dialog.run()
about_dialog.hide()
def onMainWindowDelete(self, widget, event):
"""
Our MainWindow has been deleted or closed
"""
pass
def onAboutDialogClose(self, widget, event=None):
pass
def onAboutDialogDeleteEvent(self, widget, event=None):
pass
# Main procedure
if __name__ == "__main__":
mainWindow = MainWindowMethods()
mainWindow.run(None)

@ -8,7 +8,6 @@ ignition-gemini==0.1.7
importlib-metadata==1.7.0
Pillow==7.2.0
pycairo==1.19.1
PyGObject==3.38.0
pyserial==3.4
python-escpos==2.2.0
pyusb==1.0.2

@ -99,11 +99,19 @@ def print_weather(printer, city=None):
printer.text(f"{description}\n\n")
icon_code = weather['weather'][0]['icon']
if not os.path.exists(f"icons/weather/{icon_code}.png"):
icon_path = "icons/weather/any.png"
dir_path = os.path.dirname(os.path.realpath(__file__)) # Get this file's current directory
if not os.path.exists(os.path.join(dir_path, "icons/weather")):
dir_path = "/usr/share/smallprint/icons/weather"
else:
dir_path = os.path.join(dir_path, "icons/weather")
if not os.path.exists(os.path.join(dir_path, f"{icon_code}.png")):
icon_path = os.path.join(dir_path, "any.png")
else:
icon_path = f"icons/weather/{icon_code}.png"
icon_path = os.path.join(dir_path, f"{icon_code}.png")
# TODO: The image impl should be an option
printer.image(icon_path,
@ -223,7 +231,7 @@ def print_rss(printer, link, news=3):
"""
reset_defaults(printer)
feed = feedparser.parse(link)
title = feed["channel"]["title"]
title = feed["channel"].get("title", link)[:16]
printer.set(align="center",
text_type="BU",
@ -241,14 +249,17 @@ def _print_rss_item(item):
title = item["title"]
date = item["published"]
text = clear_html(item["summary"])
if len(text) > 255:
# Limit the text output in certain "summaries"
text = text[:252] + "...\n"
link = item["link"]
printer.set(align="left",
printer.set(align="center",
text_type="BU",
smooth=True)
printer.text(f"{title}\n")
reset_defaults(printer)
printer.set(align="right",
printer.set(align="left",
font="b")
printer.text(f"{date}\n\n")
printer.text(text)
@ -324,6 +335,44 @@ def print_image(printer, image):
os.remove("temp.png")
def printing_script(printer):
"""
Gets the configuration and parses its script
"""
script = config.get("SCRIPT")
if not script:
logger.error("No script in config file")
return
for command in script:
key = list(command)[0]
value = command[key]
if key == 'WEATHER':
print_weather(printer, city=value)
if key == 'RSS':
print_rss(printer, value)
if key == 'GEMINI':
print_gemini(printer, value)
if key == 'FILE':
print_file(printer, value)
if key == 'IMAGE':
print_image(printer, value)
if key == 'TEXT':
print_text(printer, value)
printer.set(align="center",
text_type="NORMAL",
font="b",
smooth=True)
printer.text("-----\n")
def clear_html(text):
cleanr = re.compile('<.*?>|&([a-z0-9]+|#[0-9]{1,6}|#x[0-9a-f]{1,6});')
cleantext = re.sub(cleanr, '', text)
@ -355,25 +404,39 @@ if __name__ == "__main__":
generate_qr = args.genqr
ops_called = 0
if args.text:
ops_called += 1
print_text(printer, args.text[0])
printer.text("\n\n")
if args.file:
ops_called += 1
print_file(printer, args.file)
printer.text("\n\n")
if args.weather:
print_weather(printer)
ops_called += 1
print_weather(printer, args.weather)
printer.text("\n\n")
if args.gemini:
ops_called += 1
print_gemini(printer, args.gemini)
printer.text("\n\n")
if args.news:
ops_called += 1
print_rss(printer, args.news)
if args.image:
ops_called += 1
print_image(printer, args.image[0])
printer.text("\n\n")
# In case we get called (almost) empty
if ops_called == 0:
# Try to parse a config script
printing_script(printer)
printer.text("\n\n")

@ -0,0 +1,57 @@
import os
import os.path
import tempfile
from icalendar import Calendar, Event
from webdav3.client import Client as WDClient
class Client:
def __init__(self, config):
"""
Initializes a client
"""
options = {
'webdav_hostname': config["WEBDAV_SERVER"],
'webdav_login': config["WEBDAV_USER"],
'webdav_password': config["WEBDAV_PASSWORD"],
}
self.calendar_path = config["CALENDAR_PATH"]
self.client = WDClient(options)
def retrieve_calendars_list(self):
"""
Retrieves the calendar list
"""
return self.client.list(self.path)
def read_calendar(self, pathname):
"""
Given a filename, tries to read the calendar event
"""
f, temp_path = tempfile.mkstemp()
rpath = os.path.join(self.calendar_path, pathname)
self.client.download_sync(remote_path=rpath,
local_path=temp_path)
# Read the temporary data, close the file, remove it
data = f.read()
f.close()
os.remove(temp_path)
# Now with the data read, we can process it
return self.parse_calendar(data)
def parse_calendar(self, data):
"""
Parses ICS calendar data received
"""
calendar = Calendar.from_ical(data)
for component in calendar.walk():
if component.name == 'VEVENT':
pass
def get_todays_events(self):
"""
Get todays events
"""
pass
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