568 lines
18 KiB
Python
568 lines
18 KiB
Python
# -*- fill-column: 72 -*-
|
|
|
|
from time import time, sleep, localtime
|
|
from network import BBJ, URLError
|
|
from string import punctuation
|
|
from subprocess import run
|
|
from random import choice
|
|
import tempfile
|
|
import urwid
|
|
import json
|
|
import os
|
|
|
|
|
|
try:
|
|
network = BBJ(host="127.0.0.1", port=7099)
|
|
except URLError as e:
|
|
exit("\033[0;31m%s\033[0m" % repr(e))
|
|
|
|
|
|
obnoxious_logo = """
|
|
OwO 8 888888888o 8 888888888o 8 8888 1337
|
|
% 8 8888 `88. 8 8888 `88. ! 8 8888 >><>
|
|
!! 8 8888 `88 8 8888 `88 * 8 8888
|
|
$ 8 8888 ,88 8 8888 ,88 8 8888 <><><><>
|
|
<3 8 8888. ,88' 8 8888. ,88' ! 8 8888 ^ >|
|
|
^ 8 8888888888 8 8888888888 8 8888 ----||
|
|
( 8 8888 `88. 8 8888 `88. 88. 8 8888 |
|
|
8 8888 88 8 8888 88 `88. | 8 888' !??!
|
|
g ? 8 8888. ,88' 8 8888. ,88' `88o. .8 88' ----_
|
|
8 888888888P 8 888888888P `Y888888 ' |
|
|
"""
|
|
|
|
welcome = """
|
|
>>> Welcome to Bulletin Butter & Jelly! ---------------------------------------@
|
|
| BBJ is a persistent, chronologically ordered discussion board for tilde.town.|
|
|
| You may log in, register as a new user, or participate anonymously. |
|
|
| \033[1;31mTo go anon, just press enter. Otherwise, give me a name (registered or not)\033[0m |
|
|
@______________________________________________________________________________@
|
|
"""
|
|
|
|
colors = [
|
|
"\033[1;31m", "\033[1;33m", "\033[1;33m",
|
|
"\033[1;32m", "\033[1;34m", "\033[1;35m"
|
|
]
|
|
|
|
|
|
editors = ["nano", "emacs", "vim", "micro", "ed", "joe"]
|
|
# defaults to internal editor, integrates the above as well
|
|
default_prefs = {
|
|
"editor": False,
|
|
"dramatic_exit": True
|
|
}
|
|
|
|
|
|
class App(object):
|
|
def __init__(self):
|
|
self.mode = None
|
|
self.thread = None
|
|
self.usermap = {}
|
|
self.prefs = bbjrc("load")
|
|
self.window_split = False
|
|
colors = [
|
|
("bar", "light magenta", "default"),
|
|
("button", "light red", "default"),
|
|
("dim", "dark gray", "default"),
|
|
|
|
# map the bbj api color values for display
|
|
("0", "default", "default"),
|
|
("1", "light red", "default"),
|
|
("2", "yellow", "default"),
|
|
("3", "light green", "default"),
|
|
("4", "light blue", "default"),
|
|
("5", "light cyan", "default"),
|
|
("6", "light magenta", "default")
|
|
]
|
|
self.loop = urwid.MainLoop(urwid.Frame(
|
|
urwid.LineBox(ActionBox(urwid.SimpleFocusListWalker([])),
|
|
title="> > T I L D E T O W N < <",
|
|
tlcorner="@", tline="=", lline="|", rline="|",
|
|
bline="=", trcorner="@", brcorner="@", blcorner="@"
|
|
|
|
)), colors)
|
|
self.walker = self.loop.widget.body.base_widget.body
|
|
self.last_pos = 0
|
|
self.date_format = "{1}/{2}/{0}"
|
|
self.index()
|
|
|
|
|
|
def set_header(self, text, *format_specs):
|
|
"""
|
|
Update the header line with the logged in user, a seperator,
|
|
then concat text with format_specs applied to it. Applies
|
|
bar formatting to it.
|
|
"""
|
|
self.loop.widget.header = urwid.AttrMap(urwid.Text(
|
|
("%s@bbj | " % (network.user_name or "anonymous"))
|
|
+ text.format(*format_specs)
|
|
), "bar")
|
|
|
|
|
|
def set_footer(self, *controls, static_string=""):
|
|
"""
|
|
Sets the footer, emphasizing the first character of each string
|
|
argument passed to it. Used to show controls to the user. Applies
|
|
bar formatting.
|
|
"""
|
|
text = str()
|
|
for control in controls:
|
|
text += "[{}]{} ".format(control[0], control[1:])
|
|
text += static_string
|
|
self.loop.widget.footer = urwid.AttrMap(urwid.Text(text), "bar")
|
|
|
|
|
|
def readable_delta(self, modified):
|
|
"""
|
|
Return a human-readable string representing the difference
|
|
between a given epoch time and the current time.
|
|
"""
|
|
delta = time() - modified
|
|
hours, remainder = divmod(delta, 3600)
|
|
if hours > 48:
|
|
return self.date_format.format(*localtime(modified))
|
|
elif hours > 1:
|
|
return "%d hours ago" % hours
|
|
elif hours == 1:
|
|
return "about an hour ago"
|
|
minutes, remainder = divmod(remainder, 60)
|
|
if minutes > 1:
|
|
return "%d minutes ago" % minutes
|
|
return "less than a minute ago"
|
|
|
|
|
|
def make_message_body(self, message):
|
|
name = urwid.Text("~{}".format(self.usermap[message["author"]]["user_name"]))
|
|
info = "@ " + self.date_format.format(*localtime(message["created"]))
|
|
if message["edited"]:
|
|
info += " [edited]"
|
|
|
|
post = str(message["post_id"])
|
|
pile = urwid.Pile([
|
|
urwid.Columns([
|
|
(2 + len(post), urwid.AttrMap(urwid.Text(">" + post), "button")),
|
|
(len(name._text) + 1,
|
|
urwid.AttrMap(name, str(self.usermap[message["author"]]["color"]))),
|
|
urwid.AttrMap(urwid.Text(info), "dim")
|
|
]),
|
|
urwid.Divider(),
|
|
MessageBody(message["body"]),
|
|
urwid.Divider(),
|
|
urwid.AttrMap(urwid.Divider("-"), "dim")
|
|
])
|
|
|
|
pile.message = message
|
|
return pile
|
|
|
|
|
|
def make_thread_body(self, thread):
|
|
button = cute_button(">>", self.thread_load, thread["thread_id"])
|
|
title = urwid.Text(thread["title"])
|
|
infoline = "by ~{} @ {} | last active {}".format(
|
|
self.usermap[thread["author"]]["user_name"],
|
|
self.date_format.format(*localtime(thread["created"])),
|
|
self.readable_delta(thread["last_mod"])
|
|
)
|
|
|
|
pile = urwid.Pile([
|
|
urwid.Columns([(3, urwid.AttrMap(button, "button")), title]),
|
|
urwid.AttrMap(urwid.Text(infoline), "dim"),
|
|
urwid.AttrMap(urwid.Divider("-"), "dim")
|
|
])
|
|
|
|
pile.thread = thread
|
|
return pile
|
|
|
|
|
|
def index(self):
|
|
"""
|
|
Browse the index.
|
|
"""
|
|
self.mode = "index"
|
|
self.thread = None
|
|
self.window_split = False
|
|
threads, usermap = network.thread_index()
|
|
self.usermap.update(usermap)
|
|
self.set_header("{} threads", len(threads))
|
|
self.set_footer("Refresh", "Compose", "Quit", "/Search", "?Help")
|
|
self.walker.clear()
|
|
for thread in threads:
|
|
self.walker.append(self.make_thread_body(thread))
|
|
self.loop.widget.body.base_widget.set_focus(self.last_pos)
|
|
|
|
|
|
def thread_load(self, button, thread_id):
|
|
"""
|
|
Open a thread
|
|
"""
|
|
if self.mode == "index":
|
|
self.last_pos = self.loop.widget.body.base_widget.get_focus()[1]
|
|
self.mode = "thread"
|
|
thread, usermap = network.thread_load(thread_id)
|
|
self.usermap.update(usermap)
|
|
self.thread = thread
|
|
self.walker.clear()
|
|
self.set_header("~{}: {}",
|
|
usermap[thread["author"]]["user_name"], thread["title"])
|
|
self.set_footer(
|
|
"Compose", "Refresh",
|
|
"\"Quote", "/Search",
|
|
"Top", "Bottom", "QBack"
|
|
)
|
|
for message in thread["messages"]:
|
|
self.walker.append(self.make_message_body(message))
|
|
|
|
|
|
|
|
def refresh(self):
|
|
if self.mode == "index":
|
|
self.index()
|
|
|
|
|
|
def back(self):
|
|
if self.mode == "thread":
|
|
self.index()
|
|
|
|
|
|
def footer_prompt(self, text, callback, *callback_args, extra_text=None):
|
|
text = "(%s)> " % text
|
|
widget = urwid.Columns([
|
|
(len(text), urwid.AttrMap(urwid.Text(text), "bar")),
|
|
FootPrompt(callback, *callback_args)
|
|
])
|
|
|
|
if extra_text:
|
|
widget = urwid.Pile([
|
|
urwid.AttrMap(urwid.Text(extra_text), "2"),
|
|
widget
|
|
])
|
|
|
|
self.loop.widget.footer = widget
|
|
app.loop.widget.focus_position = "footer"
|
|
|
|
|
|
def compose(self, title=None):
|
|
if self.mode == "index":
|
|
if not title:
|
|
return self.footer_prompt("Title", self.compose)
|
|
|
|
try: network.validate("title", title)
|
|
except AssertionError as e:
|
|
return self.footer_prompt(
|
|
"Title", self.compose, extra_text=e.description)
|
|
|
|
if self.prefs["editor"]:
|
|
editor = ExternalEditor("thread_create", title=title)
|
|
footer = "[F1]Abort [Save and quit to submit your thread]"
|
|
else:
|
|
editor = urwid.Edit()
|
|
|
|
self.set_header('Composing "{}"', title)
|
|
self.set_footer(static_string=
|
|
"[F1]Abort [Save and quit to submit your thread]")
|
|
|
|
self.loop.widget = urwid.Overlay(
|
|
urwid.LineBox(editor, title=self.prefs["editor"]),
|
|
self.loop.widget,
|
|
align="center",
|
|
width=self.loop.screen_size[0] - 2,
|
|
valign="middle",
|
|
height=(self.loop.screen_size[1] - 4))
|
|
|
|
|
|
|
|
class MessageBody(urwid.Text):
|
|
pass
|
|
|
|
|
|
class FootPrompt(urwid.Edit):
|
|
def __init__(self, callback, *callback_args):
|
|
super(FootPrompt, self).__init__()
|
|
self.callback = callback
|
|
self.args = callback_args
|
|
|
|
|
|
def keypress(self, size, key):
|
|
if key != "enter":
|
|
return super(FootPrompt, self).keypress(size, key)
|
|
app.loop.widget.focus_position = "body"
|
|
app.set_footer()
|
|
self.callback(self.get_edit_text(), *self.args)
|
|
|
|
|
|
class ExternalEditor(urwid.Terminal):
|
|
def __init__(self, endpoint, **params):
|
|
self.file_descriptor, self.path = tempfile.mkstemp()
|
|
self.endpoint = endpoint
|
|
self.params = params
|
|
env = os.environ
|
|
env.update({"LANG": "POSIX"})
|
|
command = ["bash", "-c", "{} {}; echo Press any key to kill this window...".format(
|
|
app.prefs["editor"], self.path)]
|
|
super(ExternalEditor, self).__init__(command, env, app.loop)
|
|
|
|
|
|
def keypress(self, size, key):
|
|
if self.terminated:
|
|
if app.window_split:
|
|
app.window_split = False
|
|
app.loop.widget.focus_position = "body"
|
|
app.set_footer("this")
|
|
else:
|
|
app.loop.widget = app.loop.widget[0]
|
|
with open(self.file_descriptor) as _:
|
|
self.params.update({"body": _.read()})
|
|
network.request(self.endpoint, **self.params)
|
|
os.remove(self.path)
|
|
return app.refresh()
|
|
|
|
elif key != "f1":
|
|
return super(ExternalEditor, self).keypress(size, key)
|
|
|
|
if app.window_split:
|
|
app.loop.widget.focus_position = "body"
|
|
return app.loop.widget.footer.set_title(
|
|
"press f1 to return to the editor")
|
|
|
|
self.terminate()
|
|
app.loop.widget = app.loop.widget[0]
|
|
app.refresh()
|
|
|
|
|
|
|
|
class ActionBox(urwid.ListBox):
|
|
"""
|
|
The listwalker used by all the browsing pages. Handles keys.
|
|
"""
|
|
def keypress(self, size, key):
|
|
super(ActionBox, self).keypress(size, key)
|
|
|
|
if key == "f1" and app.window_split:
|
|
app.loop.widget.focus_position = "footer"
|
|
app.loop.widget.footer.set_title("press F1 to focus the thread")
|
|
|
|
elif key in ["j", "n", "ctrl n"]:
|
|
self._keypress_down(size)
|
|
|
|
elif key in ["k", "p", "ctrl p"]:
|
|
self._keypress_up(size)
|
|
|
|
elif key in ["J", "N"]:
|
|
for x in range(5):
|
|
self._keypress_down(size)
|
|
|
|
elif key in ["K", "P"]:
|
|
for x in range(5):
|
|
self._keypress_up(size)
|
|
|
|
elif key in ["h", "left"]:
|
|
app.back()
|
|
|
|
elif key in ["l", "right"]:
|
|
self.keypress(size, "enter")
|
|
|
|
elif key.lower() == "b":
|
|
self.change_focus(size, len(app.walker) - 1)
|
|
|
|
elif key.lower() == "t":
|
|
self.change_focus(size, 0)
|
|
|
|
elif key == "c":
|
|
app.compose()
|
|
|
|
elif key == "r":
|
|
app.refresh()
|
|
|
|
elif key.lower() == "q":
|
|
if app.mode == "index":
|
|
app.loop.stop()
|
|
if app.prefs["dramatic_exit"]:
|
|
width, height = app.loop.screen_size
|
|
for x in range(height - 1):
|
|
motherfucking_rainbows(
|
|
"".join([choice([" ", choice(punctuation)])
|
|
for x in range(width)]
|
|
))
|
|
out = " ~~CoMeE BaCkK SooOn~~ 0000000"
|
|
motherfucking_rainbows(out.zfill(width))
|
|
else:
|
|
run("clear", shell=True)
|
|
motherfucking_rainbows("Come back soon! <3")
|
|
exit()
|
|
else:
|
|
app.back()
|
|
|
|
|
|
|
|
def cute_button(label, callback=None, data=None):
|
|
"""
|
|
Urwid's default buttons are shit, and they have ugly borders.
|
|
This function returns buttons that are a bit easier to love.
|
|
"""
|
|
button = urwid.Button("", callback, data)
|
|
super(urwid.Button, button).__init__(
|
|
urwid.SelectableIcon(label))
|
|
return button
|
|
|
|
|
|
def motherfucking_rainbows(string, inputmode=False, end="\n"):
|
|
"""
|
|
I cANtT FeELLE MyYE FACECsEE ANYrrMOROeeee
|
|
"""
|
|
for character in string:
|
|
print(choice(colors) + character, end="")
|
|
print('\033[0m', end="")
|
|
if inputmode:
|
|
return input("")
|
|
return print(end, end="")
|
|
|
|
|
|
def paren_prompt(text, positive=True, choices=[]):
|
|
"""
|
|
input(), but riced the fuck out. Changes color depending on
|
|
the value of positive (blue/green for good stuff, red/yellow
|
|
for bad stuff like invalid input), and has a multiple choice
|
|
system capable of rejecting unavailable choices and highlighting
|
|
their first characters.
|
|
"""
|
|
end = text[-1]
|
|
if end != "?" and end in punctuation:
|
|
text = text[0:-1]
|
|
|
|
mood = ("\033[1;36m", "\033[1;32m") if positive \
|
|
else ("\033[1;31m", "\033[1;33m")
|
|
|
|
if choices:
|
|
prompt = "%s{" % mood[0]
|
|
for choice in choices:
|
|
prompt += "{0}[{1}{0}]{2}{3} ".format(
|
|
"\033[1;35m", choice[0], mood[1], choice[1:])
|
|
formatted_choices = prompt[:-1] + ("%s}" % mood[0])
|
|
else:
|
|
formatted_choices = ""
|
|
|
|
try:
|
|
response = input("{0}({1}{2}{0}){3}> \033[0m".format(
|
|
*mood, text, formatted_choices))
|
|
if not choices:
|
|
return response
|
|
elif response == "":
|
|
response = " "
|
|
char = response.lower()[0]
|
|
if char in [c[0] for c in choices]:
|
|
return char
|
|
return paren_prompt("Invalid choice", False, choices)
|
|
|
|
except EOFError:
|
|
print("")
|
|
return ""
|
|
|
|
except KeyboardInterrupt:
|
|
exit("\nNevermind then!")
|
|
|
|
|
|
def sane_value(key, prompt, positive=True, return_empty=False):
|
|
response = paren_prompt(prompt, positive)
|
|
if return_empty and response == "":
|
|
return response
|
|
try: network.validate(key, response)
|
|
except AssertionError as e:
|
|
return sane_value(key, e.description, False)
|
|
return response
|
|
|
|
|
|
def log_in():
|
|
"""
|
|
Handles login or registration using the oldschool input()
|
|
method. The user is run through this before starting the
|
|
curses app.
|
|
"""
|
|
name = sane_value("user_name", "Username", return_empty=True)
|
|
if name == "":
|
|
motherfucking_rainbows("~~W3 4R3 4n0nYm0u5~~")
|
|
else:
|
|
# ConnectionRefusedError means registered but needs a
|
|
# password, ValueError means we need to register the user.
|
|
try:
|
|
network.set_credentials(name, "")
|
|
# make it easy for people who use an empty password =)
|
|
motherfucking_rainbows("~~welcome back {}~~".format(network.user_name))
|
|
|
|
except ConnectionRefusedError:
|
|
def login_loop(prompt, positive):
|
|
try:
|
|
password = paren_prompt(prompt, positive)
|
|
network.set_credentials(name, password)
|
|
except ConnectionRefusedError:
|
|
login_loop("// R E J E C T E D //.", False)
|
|
|
|
login_loop("Enter your password", True)
|
|
motherfucking_rainbows("~~welcome back {}~~".format(network.user_name))
|
|
|
|
except ValueError:
|
|
motherfucking_rainbows("Nice to meet'cha, %s!" % name)
|
|
response = paren_prompt(
|
|
"Register as %s?" % name,
|
|
choices=["yes!", "change name"]
|
|
)
|
|
|
|
if response == "c":
|
|
def nameloop(prompt, positive):
|
|
name = sane_value("user_name", prompt, positive)
|
|
if network.user_is_registered(name):
|
|
return nameloop("%s is already registered" % name, False)
|
|
return name
|
|
name = nameloop("Pick a new name", True)
|
|
|
|
def password_loop(prompt, positive=True):
|
|
response1 = paren_prompt(prompt, positive)
|
|
if response1 == "":
|
|
confprompt = "Confirm empty password"
|
|
else:
|
|
confprompt = "Confirm it"
|
|
response2 = paren_prompt(confprompt)
|
|
if response1 != response2:
|
|
return password_loop("Those didnt match. Try again", False)
|
|
return response1
|
|
|
|
password = password_loop("Enter a password. It can be empty if you want")
|
|
network.user_register(name, password)
|
|
motherfucking_rainbows("~~welcome to the party, %s!~~" % network.user_name)
|
|
|
|
|
|
def bbjrc(mode, **params):
|
|
"""
|
|
Maintains a user a preferences file, setting or returning
|
|
values depending on `mode`.
|
|
"""
|
|
path = os.path.join(os.getenv("HOME"), ".bbjrc")
|
|
|
|
try:
|
|
with open(path, "r") as _in:
|
|
values = json.load(_in)
|
|
except FileNotFoundError:
|
|
values = default_prefs
|
|
with open(path, "w") as _out:
|
|
json.dump(values, _out)
|
|
|
|
if mode == "load":
|
|
return values
|
|
values.update(params)
|
|
with open(path, "w") as _out:
|
|
json.dump(values, _out)
|
|
return values
|
|
|
|
|
|
|
|
def main():
|
|
run("clear", shell=True)
|
|
motherfucking_rainbows(obnoxious_logo)
|
|
print(welcome)
|
|
log_in()
|
|
sleep(0.6) # let that confirmation message shine
|
|
|
|
if __name__ == "__main__":
|
|
global app
|
|
main()
|
|
app = App()
|
|
app.loop.run()
|