basic telnet interface
for now it's on par with everything the server supports
This commit is contained in:
@@ -0,0 +1,619 @@
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import sys, os
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import asyncio, threading, time, textwrap, re
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import prompt_toolkit as pt
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from prompt_toolkit import Application
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from prompt_toolkit.buffer import Buffer
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from prompt_toolkit.layout.containers import HSplit, VSplit, Window, ConditionalContainer
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from prompt_toolkit.layout.controls import BufferControl
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from prompt_toolkit.layout.layout import Layout
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from prompt_toolkit.layout import FormattedTextControl, Container, is_container, FloatContainer, Float
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from prompt_toolkit.widgets import Button, Dialog, Label, TextArea, ValidationToolbar, RadioList
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from prompt_toolkit.layout.dimension import Dimension as D
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from prompt_toolkit.application.current import get_app
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from prompt_toolkit.validation import Validator
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from prompt_toolkit.filters import Condition, has_focus, is_true
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from prompt_toolkit.key_binding import KeyBindings
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from prompt_toolkit.data_structures import Point
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from prompt_toolkit.key_binding.bindings.focus import focus_next, focus_previous
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parentdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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sys.path.append(parentdir)
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from api import ServerConnection
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server = ServerConnection()
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def errorTxt(obj):
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if obj["server"]:
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return f"Server error: {obj["error"]}"
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return f"Client error: {obj["error"]}"
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def isValidUsername(name):
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if len(name)<3 or len(name)>16: return False
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pattern = re.compile("^[a-z][a-z0-9-_]*")
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match = pattern.match(name)
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if match==None: return False
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return match.start()==0 and match.end()==len(name)
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def containIfNeeded(el):
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if not is_container(el):
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return Window(el)
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return el
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class TabLayout():
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def __init__(self,kb,tabs,tabFocus,tabNames,name):
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self.tabs = tabs
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self.tabFocus = tabFocus
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self.tabNames = tabNames
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self.current = 0
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self.control = False
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self.tabEls = [ConditionalContainer(content=tabs[i],filter=Condition(lambda i=i: self.current==i)) for i in range(len(tabs))]
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# tab bar
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self.tbarEls = [Label("StingNET [WIP]"),ConditionalContainer(content=Label("[Ctrl-Up] ",dont_extend_width=True,style="fg:#bbbbbb"),filter=Condition(lambda: not self.control)),ConditionalContainer(content=Label("[Left/Right/Enter] ",dont_extend_width=True),filter=Condition(lambda: self.control))]
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self.tbarBtns = []
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for i in range(len(tabNames)):
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def handle(i=i):
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self.current=i
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self.control=False
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self.focusTabWindow()
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btn = Button(text=tabNames[i],handler=handle,width=16)
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self.tbarEls.append(btn)
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self.tbarBtns.append(btn)
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self.tbarEls=self.tbarEls+[Label(f" {name}",dont_extend_width=True,style="fg:#bbbbbb")]
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self.tbar = VSplit(self.tbarEls,style="bg:#404040")
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self.el = HSplit([self.tbar,VSplit(self.tabEls)])
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# controls
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@kb.add("c-up")
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def _(e):
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self.control = True
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self.focusCurrent(e)
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@kb.add("left",filter=Condition(lambda: self.control))
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def _(e):
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self.current = (self.current+len(tabNames)-1)%len(tabNames)
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self.focusCurrent(e)
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@kb.add("right",filter=Condition(lambda: self.control))
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def _(e):
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self.current = (self.current+1)%len(tabNames)
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self.focusCurrent(e)
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def focusTabWindow(self):
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try:
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el = self.tabs[self.current]
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if self.tabFocus[self.current]:
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el = self.tabFocus[self.current]
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get_app().layout.focus(el)
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except Exception:
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pass
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def focusCurrent(self,e=None):
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app = e.app if e else get_app()
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app.layout.focus(self.tbarBtns[self.current])
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class HSelectLayout():
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def __init__(self,kb,opts,optFocus,optNames):
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self.opts=opts
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self.optFocus=optFocus
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self.optNames=optNames
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self.current = 0
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self.select = Window(FormattedTextControl(text=self.show_sel,get_cursor_position=self.curpos,key_bindings=self.make_select_kb()),width=16,dont_extend_height=False,style="bg:#353535")
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self.els = [self.select]+[ConditionalContainer(content=containIfNeeded(opts[i]),filter=Condition(lambda i=i: self.current==i)) for i in range(len(opts))]
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self.el = VSplit(self.els)
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self.returnFilter = has_focus(self.el) & ~has_focus(self.select)
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@kb.add("c-left",filter=self.returnFilter)
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@kb.add("escape",filter=self.returnFilter)
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def _(e):
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e.app.layout.focus(self.select)
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def make_select_kb(self):
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kb = KeyBindings()
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l = len(self.optNames)
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@kb.add("up")
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def _(e):
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self.current = (self.current+l-1)%l
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@kb.add("down")
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def _(e):
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self.current = (self.current+1)%l
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@kb.add("enter")
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@kb.add("c-right")
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@kb.add(" ")
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def _(e):
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self.focusTabWindow()
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return kb
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def show_sel(self):
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o = []
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size = get_app().output.get_size()
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height = size.rows
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for i in range(len(self.opts)):
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name = self.optNames[i]
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o.append(("reverse",name) if i==self.current else ("",name))
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o.append((""," \n"))
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for i in range(height-len(self.opts)-2):
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o.append(("","\n"))
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if is_true(self.returnFilter):
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o.append(("fg:#bbbbbb","[Ctrl-Left/ESC]"))
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return o
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def curpos(self):
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return Point(x=len(self.optNames[self.current]),y=self.current)
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def focusTabWindow(self):
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if self.optFocus[self.current]:
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try:
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el = self.optFocus[self.current]
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get_app().layout.focus(el)
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return
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except Exception:
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pass
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try:
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el = self.opts[self.current]
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get_app().layout.focus(el)
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return
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except Exception:
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pass
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try:
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el = self.els[self.current+1]
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get_app().layout.focus(el)
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return
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except Exception:
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pass
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quitKB = KeyBindings()
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@quitKB.add("c-q",eager=True)
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def exit_(event):
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event.app.exit()
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floats = []
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def spawnDialog(dlg):
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global floats
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app = get_app()
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f = Float(content=dlg)
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floats.append(f)
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prev = app.layout.current_window
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app.layout.focus(dlg)
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app.invalidate()
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def despawn():
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global floats
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floats.remove(f)
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app.layout.focus(prev)
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app.invalidate()
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return despawn
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async def spawnSimplePopup(title,body):
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title = str(title)
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if type(body)==str:
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body=Label(body)
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res = asyncio.get_running_loop().create_future()
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def handler():
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if not res.done():
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res.set_result(True)
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despawn()
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dlg = Dialog(
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title=title,
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body=body,
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buttons=[
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Button("OK",handler=handler)
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]
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)
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despawn = spawnDialog(dlg)
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return await res
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def HButtonSelect(buttonArgs):
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kb = KeyBindings()
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# layout = get_app().layout
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btns = [Button(e[0],e[1],width=32) for e in buttonArgs]
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first_selected = has_focus(btns[0])
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last_selected = has_focus(btns[-1])
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@kb.add("up",filter=~first_selected)
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def _(e):
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focus_previous(e)
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@kb.add("down",filter=~last_selected)
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def _(e):
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focus_next(e)
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return HSplit(btns,key_bindings=kb)
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async def mainScreen():
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kb = KeyBindings()
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@kb.add("c-q",eager=True)
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def exit_(event):
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event.app.exit()
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stat = await server.status()
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if stat["type"]=="error" or not stat["response"]["login"]: return
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name = stat["response"]["name"]
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# ------------------------------------------------------------
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# Settings -> Accounts -> Log Out
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# ------------------------------------------------------------
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def logout():
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get_app().exit(result="login")
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# ------------------------------------------------------------
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# Settings -> Accounts -> Change Name
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# ------------------------------------------------------------
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def changename():
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usernameValidator = Validator.from_callable(isValidUsername, error_message='Invalid username')
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def nameaccept(buf: Buffer):
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# get_app().layout.focus(okbtn)
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dlgclose(True)
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return True
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nntxtfield = TextArea(
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text=name,
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multiline=False,
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password=False,
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completer=None,
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validator=usernameValidator,
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accept_handler=nameaccept,
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)
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okbtn = Button("OK",handler=lambda: dlgclose(True))
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cancelbtn = Button("Cancel",handler=lambda: dlgclose(False))
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async def _changename():
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res = await server.changename(nntxtfield.text)
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if res["type"]=="error":
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await spawnSimplePopup("Error",errorTxt(res))
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else:
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get_app().exit(result="restart")
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def dlgclose(res):
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despawn()
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if not res: return
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get_app().create_background_task(_changename())
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dlg = Dialog(
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title="Change name",
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body=HSplit([
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Label(text="Insert your account's new name here:", dont_extend_height=True),
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nntxtfield,
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Label(text="Keep in mind that you can only change your name every 7 days.", dont_extend_height=True),
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ValidationToolbar(),
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]),
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buttons=[okbtn, cancelbtn]
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)
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despawn = spawnDialog(dlg)
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# ------------------------------------------------------------
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# Settings -> Accounts -> Change Password
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# ------------------------------------------------------------
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def changepass():
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def oldaccept(buf: Buffer):
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get_app().layout.focus(newtxtfield)
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return True
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def newaccept(buf: Buffer):
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# get_app().layout.focus(okbtn)
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dlgclose(True)
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return True
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oldtxtfield = TextArea(
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text="",
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multiline=False,
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password=True,
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completer=None,
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validator=None,
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accept_handler=oldaccept,
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)
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newtxtfield = TextArea(
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text="",
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multiline=False,
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password=True,
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completer=None,
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validator=None,
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accept_handler=newaccept,
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)
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okbtn = Button("OK",handler=lambda: dlgclose(True))
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cancelbtn = Button("Cancel",handler=lambda: dlgclose(False))
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async def _changepass():
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res = await server.changepass(oldtxtfield.text,newtxtfield.text)
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if res["type"]=="error":
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await spawnSimplePopup("Error",errorTxt(res))
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def dlgclose(res):
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despawn()
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if not res: return
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get_app().create_background_task(_changepass())
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dlg = Dialog(
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title="Change password",
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body=HSplit([
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Label(text="Old password:", dont_extend_height=True),
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oldtxtfield,
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Label(text="New password:", dont_extend_height=True),
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newtxtfield,
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ValidationToolbar(),
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]),
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buttons=[okbtn, cancelbtn]
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)
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despawn = spawnDialog(dlg)
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# ------------------------------------------------------------
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# Settings Menu
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# ------------------------------------------------------------
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settings = HSelectLayout(kb,[
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HButtonSelect([("Log out",logout),("Change username",changename),("Change password",changepass)])
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],[
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None,
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None
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],["Account"])
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# ------------------------------------------------------------
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# Tab Layout
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# ------------------------------------------------------------
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tablayout = TabLayout(kb,[
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Label("Not implemented yet 1"),
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Label("Not implemented yet 2"),
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settings.el
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],[
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None,
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None,
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settings.select
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],["Forum Boards","E-Messages","Settings"],name)
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# ------------------------------------------------------------
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# Application
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# ------------------------------------------------------------
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layout = Layout(FloatContainer(content=tablayout.el,floats=floats),focused_element=tablayout.tabs[0])
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app = Application(layout=layout, key_bindings=kb, full_screen=True)
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app.pre_run_callables.append(tablayout.focusTabWindow)
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return await app.run_async()
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async def createAccountScreen():
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def nameaccept(buf: Buffer) -> bool:
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get_app().layout.focus(passtextfield)
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return True # Keep text.
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def pwrdaccept(buf: Buffer) -> bool:
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# get_app().layout.focus(login_button)
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get_app().layout.focus(passtextconffield)
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return True # Keep text.
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def pwrdcaccept(buf: Buffer) -> bool:
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# get_app().layout.focus(login_button)
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ok_handler()
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return True # Keep text.
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def _return_none() -> None:
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"Button handler that returns None."
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get_app().exit()
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def ok_handler() -> None:
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get_app().exit(result=(usertextfield.text,passtextfield.text))
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def login_handler() -> None:
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get_app().exit(result="login")
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create_button = Button(text="Create Account", handler=ok_handler, width=16)
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login_button = Button(text="Log In", handler=login_handler, width=16)
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exit_button = Button(text="Exit", handler=_return_none, width=16)
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usernameValidator = Validator.from_callable(isValidUsername, error_message='Invalid username')
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samePassValidator = Validator.from_callable(lambda x: passtextfield.text==x, error_message='Passwords are not the same')
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usertextfield = TextArea(
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text="",
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multiline=False,
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password=False,
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completer=None,
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validator=usernameValidator,
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accept_handler=nameaccept,
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)
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passtextfield = TextArea(
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text="",
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multiline=False,
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password=True,
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completer=None,
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validator=None,
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accept_handler=pwrdaccept,
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)
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passtextconffield = TextArea(
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text="",
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multiline=False,
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password=True,
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completer=None,
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validator=samePassValidator,
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accept_handler=pwrdcaccept,
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)
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dialog = Dialog(
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title="Create a StingNET account",
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body=HSplit(
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[
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Label(text="Username:", dont_extend_height=True),
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usertextfield,
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Label(text="Password:", dont_extend_height=True),
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passtextfield,
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Label(text="Password (confirm):", dont_extend_height=True),
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passtextconffield,
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ValidationToolbar(),
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],
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padding=D(preferred=1, max=1),
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),
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buttons=[create_button, login_button, exit_button],
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with_background=True,
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)
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app = Application(key_bindings=quitKB, layout=Layout(dialog), full_screen=True)
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while True:
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usertextfield.text = ""
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passtextfield.text = ""
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passtextconffield.text = ""
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appres = await app.run_async()
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if type(appres)==tuple:
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name,pwrd = appres
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elif type(appres)==str and appres=="login":
|
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return "login"
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else:
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await server.disconnect()
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exit()
|
||||
|
||||
res = await server.createuser(name,pwrd)
|
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if res["type"]=="response": lres = await server.login(name,pwrd)
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if res["type"]=="error":
|
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await pt.shortcuts.message_dialog(title="Error (create)",text=f"The account has not been created.\n{errorTxt(res)}").run_async()
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if lres["type"]=="error":
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await pt.shortcuts.message_dialog(title="Error (login)",text=f"The account has been created, but has not been logged in.\n{errorTxt(lres)}").run_async()
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||||
else:
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break
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||||
async def loginCredsScreen():
|
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def nameaccept(buf: Buffer) -> bool:
|
||||
get_app().layout.focus(passtextfield)
|
||||
return True # Keep text.
|
||||
|
||||
def pwrdaccept(buf: Buffer) -> bool:
|
||||
# get_app().layout.focus(login_button)
|
||||
ok_handler()
|
||||
return True # Keep text.
|
||||
|
||||
def _return_none() -> None:
|
||||
"Button handler that returns None."
|
||||
get_app().exit()
|
||||
|
||||
def ok_handler() -> None:
|
||||
get_app().exit(result=(usertextfield.text,passtextfield.text))
|
||||
|
||||
def create_handler() -> None:
|
||||
get_app().exit(result="create")
|
||||
|
||||
login_button = Button(text="Log In", handler=ok_handler, width=16)
|
||||
create_button = Button(text="Create Account", handler=create_handler, width=16)
|
||||
exit_button = Button(text="Exit", handler=_return_none, width=16)
|
||||
|
||||
usernameValidator = Validator.from_callable(isValidUsername, error_message='Invalid username')
|
||||
|
||||
usertextfield = TextArea(
|
||||
text="",
|
||||
multiline=False,
|
||||
password=False,
|
||||
completer=None,
|
||||
validator=usernameValidator,
|
||||
accept_handler=nameaccept,
|
||||
)
|
||||
|
||||
passtextfield = TextArea(
|
||||
text="",
|
||||
multiline=False,
|
||||
password=True,
|
||||
completer=None,
|
||||
validator=None,
|
||||
accept_handler=pwrdaccept,
|
||||
)
|
||||
|
||||
dialog = Dialog(
|
||||
title="Log in to StingNET",
|
||||
body=HSplit(
|
||||
[
|
||||
Label(text="Username:", dont_extend_height=True),
|
||||
usertextfield,
|
||||
Label(text="Password:", dont_extend_height=True),
|
||||
passtextfield,
|
||||
ValidationToolbar(),
|
||||
],
|
||||
padding=D(preferred=1, max=1),
|
||||
),
|
||||
buttons=[login_button, create_button, exit_button],
|
||||
with_background=True,
|
||||
)
|
||||
app = Application(key_bindings=quitKB, layout=Layout(dialog), full_screen=True)
|
||||
|
||||
while True:
|
||||
usertextfield.text = ""
|
||||
passtextfield.text = ""
|
||||
|
||||
appres = await app.run_async()
|
||||
if type(appres)==tuple:
|
||||
name,pwrd = appres
|
||||
elif type(appres)==str and appres=="create":
|
||||
return "create"
|
||||
else:
|
||||
await server.disconnect()
|
||||
exit()
|
||||
|
||||
res = await server.login(name,pwrd)
|
||||
if res["type"]=="error":
|
||||
await pt.shortcuts.message_dialog(title="Error",text=errorTxt(res)).run_async()
|
||||
else:
|
||||
break
|
||||
|
||||
async def logoutScreen():
|
||||
while True:
|
||||
res = await loginCredsScreen()
|
||||
if res != "create": return
|
||||
res = await createAccountScreen()
|
||||
if res != "login": return
|
||||
|
||||
async def main():
|
||||
try:
|
||||
await asyncio.wait_for(server.connect(), timeout=10)
|
||||
except TimeoutError:
|
||||
print("The internal server is currently down. Please press Ctrl-C (you may see a KeyboardInterrupt error).")
|
||||
exit()
|
||||
|
||||
try:
|
||||
while True:
|
||||
stat = await server.status()
|
||||
if stat["type"]=="error": continue
|
||||
if stat["response"]["login"]:
|
||||
res = await mainScreen()
|
||||
if res!="restart":
|
||||
if res!="login":
|
||||
break
|
||||
await server.logout()
|
||||
else:
|
||||
await logoutScreen()
|
||||
finally:
|
||||
await server.disconnect()
|
||||
|
||||
asyncio.run(main())
|
||||
Reference in New Issue
Block a user