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#!/usr/bin/env python3
import urllib.request
import time
import curses
from configparser import ConfigParser
from pathlib import Path
import xml.etree.ElementTree as ET
class RokuConfig:
def __init__(self, config_file):
config = ConfigParser()
config.read(config_file)
self.ip = config['general']['roku_ip']
class RemoteKey:
def __init__(self, hotkey, label, endpoint, y, x):
self.hotkey = hotkey
self.label = label
self.endpoint = endpoint
self.y = y
self.x = x
class RokuRemote:
def __init__(self, ip):
self.base_url = 'http://{}:8060/'.format(ip)
self.setup_keys()
def setup_keys(self):
self.keys = {}
# first row
self.keys['b'] = RemoteKey('b', 'Back', 'keypress/back', 1, 1)
self.keys['h'] = RemoteKey('h', 'Home', 'keypress/home', 1, 10)
# second row
self.keys['r'] = RemoteKey('r', 'Repl', 'keypress/instantreplay', 13, 1)
self.keys['*'] = RemoteKey('*', 'Star', 'keypress/info', 13, 10)
# arrow keys
self.keys['KEY_UP'] = RemoteKey('KEY_UP', '^', 'keypress/up', 4, 7)
self.keys['KEY_LEFT'] = RemoteKey('KEY_LEFT', '<', 'keypress/left', 7, 1)
self.keys['\n'] = RemoteKey('\n', 'OK!', 'keypress/select', 7, 6)
self.keys['KEY_RIGHT'] = RemoteKey('KEY_RIGHT', '>', 'keypress/right', 7, 13)
self.keys['KEY_DOWN'] = RemoteKey('KEY_DOWN', 'v', 'keypress/down', 10, 7)
# third row
self.keys['<'] = RemoteKey('<', '<<', 'keypress/rev', 16, 1)
self.keys['p'] = RemoteKey('p', 'P', 'keypress/play', 16, 7)
self.keys['>'] = RemoteKey('>', '>>', 'keypress/fwd', 16, 12)
def draw_key(stdscr, key, pressed=False):
color = 1 if not pressed else 2
draw_rect_key(stdscr, key.y, key.x, key.label, color)
def press_key(stdscr, key, base_url):
draw_key(stdscr, key, True)
stdscr.refresh()
request_url = base_url + key.endpoint
urllib.request.urlopen(request_url, b'')
time.sleep(0.1)
def draw_rect_key(stdscr, y, x, text, colors):
iw = len(text) + 2
ow = iw + 2
owf = "{:^" + str(ow) + "}"
iwf = "{:^" + str(iw) + "}"
# draw the box
stdscr.addstr(y, x, owf.format('-' * iw))
stdscr.addstr(y + 1, x, "|")
stdscr.addstr(y + 1, x + ow - 1, "|")
stdscr.addstr(y + 2, x, owf.format('-' * iw))
# draw the inside
if colors == 1:
stdscr.addstr(y + 1, x + 1, iwf.format(text))
elif colors == 2:
stdscr.addstr(y + 1, x + 1, iwf.format(text), curses.A_STANDOUT)
def status(stdscr):
stdscr.addstr(20, 1, "~*~ roku-cli ~*~")
def search_loop(stdscr, base_url):
# setup for search
stdscr.addstr(22, 1, '/')
min_x = 2
cur_x = min_x
stdscr.move(22, cur_x)
curses.curs_set(True)
while 1:
stdscr.refresh()
letter = stdscr.getkey()
if letter in ('\n', 'KEY_ESC'):
stdscr.move(22, 0)
stdscr.clrtoeol()
curses.curs_set(False)
return
elif letter == '\x7f':
if cur_x > min_x:
cur_x -= 1
stdscr.addstr(22, cur_x, " ")
stdscr.move(22, cur_x)
request_url = base_url + 'keypress/Backspace'
else:
stdscr.addstr(22, cur_x, letter)
cur_x += 1
if letter == ' ':
letter = '%20'
request_url = base_url + 'keypress/Lit_' + letter
urllib.request.urlopen(request_url, b'')
def help_toggle(stdscr):
help_lines = ["'h' -> Home",
"'b' -> Back",
"'p' -> Play/Pause",
"'r' -> Replay",
"'*' -> Options (star key)",
"arrow keys -> navigation",
"ENTER -> OK",
"'<' -> Rewind",
"'>' -> Fast-Forward",
"'/' -> Toggle typing mode (ENTER or ESC to leave)",
"'?' -> Show this help screen",
"'q' -> Quit",
"",
"Press any key to return to remote"]
stdscr.clear()
status(stdscr)
for i in range(1,len(help_lines)+1):
stdscr.addstr(i, 1, help_lines[i - 1])
stdscr.getch() # wait for keypress
stdscr.clear()
status(stdscr)
def remote_loop(stdscr, remote):
while 1:
# draw all the keys
for k in remote.keys:
draw_key(stdscr, remote.keys[k])
# listen for an input
c = stdscr.getkey()
# if the input is in the mapped keys, press the key
if c in remote.keys:
press_key(stdscr, remote.keys[c], remote.base_url)
elif c == '/':
search_loop(stdscr, remote.base_url)
elif c == '?':
help_toggle(stdscr)
elif c == 'q':
break
def main(stdscr, config):
init_curses()
stdscr.clear()
# create the remote
remote = RokuRemote(config.ip)
status(stdscr)
remote_loop(stdscr, remote)
def init_curses():
# set up colors
curses.use_default_colors()
# clear the screen and hide the cursor
curses.curs_set(False)
def get_device_name(base_url):
request_url = base_url + "query/device-info"
out = urllib.request.urlopen(request_url)
response = out.read().decode()
root = ET.fromstring(response)
return root.findall("model-name")[0].text
def init_run(config_file):
print("Welcome to roku-cli!")
print("Please enter the IP address of the Roku device you wish to control.")
print("This can be found in the Settings > Network > About menu, ")
print("or via your router.")
print("You will only need to do this once.")
print("If you wish to change the IP, modify the file at ~/.config/roku/roku.config")
print()
ip = input("IP Address: ")
remote = RokuRemote(ip)
# if this returns, the IP is valid
device_name = get_device_name(remote.base_url)
# write the config, create the directory if necessary
if not config_file.parent.exists():
config_file.parent.mkdir()
config = ConfigParser()
config["general"] = {"roku_ip": ip}
with open(str(config_file), 'w') as cf:
config.write(cf)
def startup():
config_file = Path('~/.config/roku/roku.config').expanduser()
if not config_file.exists():
init_run(config_file)
config = RokuConfig(config_file)
curses.wrapper(main, config)
if __name__ == '__main__':
startup()
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