def main(msg=None):
""" Main procedure. """
from x84.bbs import Msg, getsession
session = getsession()
if msg is None:
msg = Msg()
msg.tags = ('public',)
banner()
while True:
session.activity = 'Constructing a %s message' % (
u'public' if u'public' in msg.tags else u'private',)
if not prompt_recipient(msg):
break
if not prompt_subject(msg):
break
if not prompt_public(msg):
break
if not prompt_body(msg):
break
# XXX
if not prompt_tags(msg):
break
display_msg(msg)
if not prompt_send():
break
msg.save()
return True
return False
def main(msg=None):
""" Main procedure. """
from x84.bbs import Msg, getsession
session = getsession()
if msg is None:
msg = Msg()
msg.tags = ('public', )
banner()
while True:
session.activity = 'Constructing a %s message' % (
u'public' if u'public' in msg.tags else u'private', )
if not prompt_recipient(msg):
break
if not prompt_subject(msg):
break
if not prompt_tags(msg):
break
if not prompt_public(msg):
break
if not prompt_body(msg):
break
display_msg(msg)
if not prompt_send():
break
msg.save()
return True
return False
def sendmsg(sessions):
"""
Prompt for node and gosub 'writemsg' with recipient set to target user.
"""
from x84.bbs import gosub, Msg
(node, tgt_session) = get_node(sessions)
if node is not None:
msg = Msg()
msg.recipient = tgt_session['handle']
msg.tags.add('private')
gosub('writemsg', msg)
return True
def sendmsg(sessions):
"""
Prompt for node and gosub 'writemsg' with recipient set to target user.
"""
from x84.bbs import gosub, Msg
(node, tgt_session) = get_node(sessions)
if node is not None:
msg = Msg()
msg.recipient = tgt_session['handle']
msg.tags.add('private')
gosub('writemsg', msg)
return True
def create_reply_message(session, idx):
""" Given a message ``idx``, create and return a replying message. """
parent_msg = get_msg(idx)
msg = Msg()
msg.parent = parent_msg.idx
# flip from/to
msg.recipient = parent_msg.author
msg.author = session.user.handle
# quote message body
msg.body = quote_body(parent_msg)
# duplicate subject and tags
msg.subject = parent_msg.subject
msg.tags = parent_msg.tags
return msg
def create_reply_message(session, idx):
""" Given a message ``idx``, create and return a replying message. """
parent_msg = get_msg(idx)
msg = Msg()
msg.parent = parent_msg.idx
# flip from/to
msg.recipient = parent_msg.author
msg.author = session.user.handle
# quote message body
msg.body = quote_body(parent_msg)
# duplicate subject and tags
msg.subject = parent_msg.subject
msg.tags = parent_msg.tags
return msg
def main(msg=None):
""" Main procedure. """
from x84.bbs import Msg, getsession, echo, getterminal
from x84.bbs.ini import CFG
session, term = getsession(), getterminal()
new_message = True if msg is None else False
network_tags = None
is_network_msg = False
if CFG.has_option('msg', 'network_tags'):
network_tags = map(
str.strip, CFG.get('msg', 'network_tags').split(','))
if new_message:
msg = Msg()
msg.tags = ('public',)
elif network_tags is not None:
net_tags = [tag for tag in network_tags if tag in msg.tags]
is_network_msg = True if len(net_tags) > 0 else False
banner()
while True:
session.activity = 'Constructing a %s message' % (
u'public' if u'public' in msg.tags else u'private',)
if network_tags and new_message:
is_network_msg = prompt_network(msg, network_tags)
if not prompt_recipient(msg, is_network_msg):
break
if not prompt_subject(msg):
break
if not prompt_public(msg):
break
if not prompt_body(msg):
break
# XXX
if not prompt_tags(msg):
break
if is_network_msg:
# XX move to sub-func
how_many = len([tag for tag in network_tags if tag in msg.tags])
if how_many == 0:
echo(u''.join((u'\r\n',
term.bold_yellow_on_red(
u' YOU tOld ME thiS WAS A NEtWORk MESSAGE. '
u'WhY did YOU liE?! '),
u'\r\n')))
term.inkey(timeout=7)
continue
if how_many > 1:
echo(u''.join((
u'\r\n', term.bold_yellow_on_red(
u' ONlY ONE NEtWORk CAN bE POStEd tO At A tiME, '
u'SORRY '),
u'\r\n')))
continue
if u'public' not in msg.tags:
echo(u''.join((u'\r\n',
term.bold_yellow_on_red(
u" YOU ShOUldN't SENd PRiVAtE "
u"MESSAGES OVER tHE NEtWORk... "),
u'\r\n')))
term.inkey(timeout=7)
continue
display_msg(msg)
if not prompt_send():
break
msg.save()
session.user['msgs_sent'] = session.user.get('msgs_sent', 0) + 1
return True
return False
def read_messages(msgs, new):
"""
Provide message reader UI given message list ``msgs``,
with new messages in list ``new``.
"""
# pylint: disable=R0914,R0912,R0915
# Too many local variables
# Too many branches
# Too many statements
from x84.bbs import timeago, get_msg, getterminal, echo, gosub
from x84.bbs import ini, Pager, getsession, getch, Ansi, Msg
import x84.default.writemsg
session, term = getsession(), getterminal()
session.activity = 'reading msgs'
# build header
len_idx = max([len('%d' % (_idx,)) for _idx in msgs])
len_author = ini.CFG.getint('nua', 'max_user')
len_ago = 9
len_subject = ini.CFG.getint('msg', 'max_subject')
len_preview = min(len_idx + len_author + len_ago + len_subject + -1, term.width - 2)
reply_depth = ini.CFG.getint('msg', 'max_depth')
indent_start, indent, indent_end = u'\\', u'-', u'> '
def get_header(msgs_idx):
"""
Return list of tuples, (idx, unicodestring), suitable for Lightbar.
"""
import datetime
msg_list = list()
thread_indent = lambda depth: (term.red(
(indent_start + (indent * depth) + indent_end))
if depth else u'')
def head(msg, depth=0, maxdepth=reply_depth):
""" This recursive routine finds the 'head' message
of any relationship, up to maxdepth.
"""
if (depth <= maxdepth
and hasattr(msg, 'parent')
and msg.parent is not None):
return head(get_msg(msg.parent), depth + 1, maxdepth)
return msg.idx, depth
for idx in msgs_idx:
msg = get_msg(idx)
author, subj = msg.author, msg.subject
tm_ago = (datetime.datetime.now() - msg.stime).total_seconds()
# pylint: disable=W0631
# Using possibly undefined loop variable 'idx'
attr = lambda arg: (
term.bold_green(arg) if (
not idx in ALREADY_READ
and msg.recipient == session.user.handle) else
term.red(arg) if not idx in ALREADY_READ
else term.yellow(arg))
status = [u'U' if not idx in ALREADY_READ else u' ',
u'D' if idx in DELETED else u' ', ]
row_txt = u'%s %s %s %s %s%s ' % (
u''.join(status),
attr(str(idx).rjust(len_idx)),
attr(author.ljust(len_author)),
(timeago(tm_ago)).rjust(len_ago),
attr(u'ago'),
term.bold_black(':'),)
msg_list.append((head(msg), idx, row_txt, subj))
msg_list.sort()
return [(idx, row_txt + thread_indent(depth) + subj)
for (_threadid, depth), idx, row_txt, subj in msg_list]
def get_selector(mailbox, prev_sel=None):
"""
Provide Lightbar UI element given message mailbox returned from
function get_header, and prev_sel as previously instantiated Lightbar.
"""
from x84.bbs import Lightbar
pos = prev_sel.position if prev_sel is not None else (0, 0)
sel = Lightbar(
height=(term.height / 3
if term.width < 140 else term.height - 3),
width=len_preview,
yloc=2, xloc=0)
sel.glyphs['top-horiz'] = u''
sel.glyphs['left-vert'] = u''
sel.colors['highlight'] = term.yellow_reverse
sel.update(mailbox)
sel.position = pos
return sel
def get_reader():
"""
Provide Pager UI element for message reading.
"""
reader_height = (term.height - (term.height / 3) - 2)
reader_indent = 2
reader_width = min(term.width - 1, min(term.width - reader_indent, 80))
reader_ypos = ((term.height - 1 ) - reader_height if
(term.width - reader_width) < len_preview else 2)
reader_height = term.height - reader_ypos - 1
msg_reader = Pager(
height=reader_height,
width=reader_width,
yloc=reader_ypos,
xloc=min(len_preview + 2, term.width - reader_width))
msg_reader.glyphs['top-horiz'] = u''
msg_reader.glyphs['right-vert'] = u''
return msg_reader
def format_msg(reader, idx):
""" Format message of index ``idx`` into Pager instance ``reader``. """
msg = get_msg(idx)
sent = msg.stime.strftime(TIME_FMT)
to_attr = term.bold_green if (
msg.recipient == session.user.handle) else term.underline
ucs = u'\r\n'.join((
(u''.join((
term.yellow('fROM: '),
(u'%s' % term.bold(msg.author,)).rjust(len_author),
u' ' * (reader.visible_width - (len_author + len(sent))),
sent,))),
u''.join((
term.yellow('tO: '),
to_attr((u'%s' % to_attr(msg.recipient,)).rjust(len_author)
if msg.recipient is not None else u'All'),)),
(Ansi(
term.yellow('tAGS: ')
+ (u'%s ' % (term.bold(','),)).join((
[term.bold_red(_tag)
if _tag in SEARCH_TAGS
else term.yellow(_tag)
for _tag in msg.tags]))).wrap(
reader.visible_width,
indent=u' ')),
(term.yellow_underline(
(u'SUbj: %s' % (msg.subject,)).ljust(reader.visible_width)
)),
u'', (msg.body),))
return ucs
def get_selector_title(mbox, new):
"""
Returns unicode string suitable for displaying as title of mailbox.
"""
newmsg = (term.yellow(u' ]-[ ') +
term.yellow_reverse(str(len(new))) +
term.bold_underline(u' NEW')) if len(new) else u''
return u''.join((term.yellow(u'[ '),
term.bold_yellow(str(len(mbox))),
term.bold(
u' MSG%s' % (u's' if 1 != len(mbox) else u'',)),
newmsg, term.yellow(u' ]'),))
dispcmd_mark = lambda idx: (
(term.yellow_underline(u' ') + u':mark' + u' ')
if idx not in ALREADY_READ else u'')
dispcmd_delete = lambda idx: (
(term.yellow_underline(u'D') + u':elete' + u' ')
if idx not in DELETED else u'')
dispcmd_tag = lambda idx: (
(term.yellow_underline(u't') + u':ag' + u' ')
if allow_tag(idx) else u'')
def get_selector_footer(idx):
"""
Returns unicode string suitable for displaying
as footer of mailbox when window is active.
"""
return u''.join((
term.yellow(u'- '),
u''.join((
term.yellow_underline(u'>') + u':read ',
term.yellow_underline(u'r') + u':eply ',
dispcmd_mark(idx),
dispcmd_delete(idx),
dispcmd_tag(idx),
term.yellow_underline(u'q') + u':uit',)),
term.yellow(u' -'),))
def get_reader_footer(idx):
"""
Returns unicode string suitable for displaying
as footer of reader when window is active
"""
return u''.join((
term.yellow(u'- '),
u' '.join((
term.yellow_underline(u'<') + u':back ',
term.yellow_underline(u'r') + u':eply ',
dispcmd_delete(idx),
dispcmd_tag(idx),
term.yellow_underline(u'q') + u':uit',)),
term.yellow(u' -'),))
def refresh(reader, selector, mbox, new):
"""
Returns unicode string suitable for refreshing the screen.
"""
if READING:
reader.colors['border'] = term.bold_yellow
selector.colors['border'] = term.bold_black
else:
reader.colors['border'] = term.bold_black
selector.colors['border'] = term.bold_yellow
title = get_selector_title(mbox, new)
padd_attr = (term.bold_yellow if not READING
else term.bold_black)
sel_padd_right = padd_attr(
u'-'
+ selector.glyphs['bot-horiz'] * (
selector.visible_width - len(Ansi(title)) - 7)
+ u'-\u25a0-' if READING else u'- -')
sel_padd_left = padd_attr(
selector.glyphs['bot-horiz'] * 3)
idx = selector.selection[0]
return u''.join((term.move(0, 0), term.clear, u'\r\n',
u'// REAdiNG MSGS ..'.center(term.width).rstrip(),
selector.refresh(),
selector.border() if READING else reader.border(),
reader.border() if READING else selector.border(),
selector.title(
sel_padd_left + title + sel_padd_right),
selector.footer(get_selector_footer(idx)
) if not READING else u'',
reader.footer(get_reader_footer(idx)
) if READING else u'',
reader.refresh(),
))
echo((u'\r\n' + term.clear_eol) * (term.height - 1))
dirty = 2
msg_selector = None
msg_reader = None
idx = None
# pylint: disable=W0603
# Using the global statement
global READING
while (msg_selector is None and msg_reader is None
) or not (msg_selector.quit or msg_reader.quit):
if session.poll_event('refresh'):
dirty = 2
if dirty:
if dirty == 2:
mailbox = get_header(msgs)
msg_selector = get_selector(mailbox, msg_selector)
idx = msg_selector.selection[0]
msg_reader = get_reader()
msg_reader.update(format_msg(msg_reader, idx))
echo(refresh(msg_reader, msg_selector, msgs, new))
dirty = 0
inp = getch(1)
if inp in (u'r', u'R'):
reply_to = get_msg(idx)
reply_msg = Msg()
reply_msg.recipient = reply_to.author
reply_msg.tags = reply_to.tags
reply_msg.subject = reply_to.subject
reply_msg.parent = reply_to.idx
# quote between 30 and 79, 'screen width - 4' as variable dist.
reply_msg.body = quote_body(reply_to,
max(30, min(79, term.width - 4)))
echo(term.move(term.height, 0) + u'\r\n')
if gosub('writemsg', reply_msg):
reply_msg.save()
dirty = 2
READING = False
else:
dirty = 1
mark_read(idx) # also mark as read
# 't' uses writemsg.prompt_tags() routine, how confusing ..
elif inp in (u't',) and allow_tag(idx):
echo(term.move(term.height, 0))
msg = get_msg(idx)
if x84.default.writemsg.prompt_tags(msg):
msg.save()
dirty = 2
# spacebar marks as read, goes to next message
elif inp in (u' ',):
dirty = 2 if mark_read(idx) else 1
msg_selector.move_down()
idx = msg_selector.selection[0]
READING = False
# D marks as deleted, goes to next message
elif inp in (u'D',):
dirty = 2 if mark_delete(idx) else 1
msg_selector.move_down()
idx = msg_selector.selection[0]
READING = False
# U undeletes, does not move.
elif inp in (u'U',):
dirty = 2 if mark_undelete(idx) else 1
msg_selector.move_down()
idx = msg_selector.selection[0]
READING = False
if READING:
echo(msg_reader.process_keystroke(inp))
# left, <, or backspace moves UI
if inp in (term.KEY_LEFT, u'<', u'h',
'\b', term.KEY_BACKSPACE):
READING = False
dirty = 1
else:
echo(msg_selector.process_keystroke(inp))
idx = msg_selector.selection[0]
# right, >, or enter marks message read, moves UI
if inp in (u'\r', term.KEY_ENTER, u'>',
u'l', 'L', term.KEY_RIGHT):
dirty = 2 if mark_read(idx) else 1
READING = True
elif msg_selector.moved:
dirty = 1
echo(term.move(term.height, 0) + u'\r\n')
return
def main(quick=False):
""" Main procedure. """
session, term = getsession(), getterminal()
session.activity = 'checking for new messages'
# set syncterm font, if any
if term.kind.startswith('ansi'):
echo(syncterm_setfont(syncterm_font))
colors = dict(highlight=lambda txt: txt,
lowlight=lambda txt: txt,
backlight=lambda txt: txt,
text=lambda txt: txt) if not colored_menu_items else dict(
highlight=getattr(term, color_highlight),
lowlight=getattr(term, color_lowlight),
backlight=getattr(term, color_backlight),
text=getattr(term, color_text))
yloc = top_margin = 0
subscription = session.user.get('msg_subscription', [])
dirty = 2
while True:
if dirty == 2:
# display header art,
yloc = display_banner(art_file, encoding=art_encoding, center=True)
xloc = max(0, (term.width // 2) - 40)
echo(u'\r\n')
top_margin = yloc = (yloc + 1)
elif dirty:
echo(term.move(top_margin, 0) + term.normal + term.clear_eos)
echo(term.move(top_margin, xloc))
if dirty:
if not subscription:
# prompt the user for a tag subscription, and loop
# back again when completed to re-draw and show new messages.
subscription = session.user['msg_subscription'] = (
prompt_subscription(session=session,
term=term,
yloc=top_margin,
subscription=subscription,
colors=colors))
continue
messages, messages_bytags = get_messages_by_subscription(
session, subscription)
# When quick login ('y') selected in top.py, return immediately
# when no new messages are matched any longer.
if quick and not messages['new']:
echo(term.move_x(xloc) + u'\r\nNo new messages.\r\n')
return waitprompt(term)
txt = describe_message_area(term=term,
subscription=subscription,
messages_bytags=messages_bytags,
colors=colors)
yloc = top_margin + show_description(
term=term,
description=txt,
color=None,
subsequent_indent=' ' * len('message area: '))
echo(
render_menu_entries(term=term,
top_margin=yloc,
menu_items=get_menu(messages),
colors=colors,
max_cols=2))
echo(display_prompt(term=term, colors=colors))
echo(colors['backlight'](u' \b'))
dirty = False
event, data = session.read_events(('refresh', 'newmsg', 'input'))
if event == 'refresh':
# screen resized, redraw.
dirty = 2
continue
elif event == 'newmsg':
# When a new message is sent, 'newmsg' event is broadcasted.
session.flush_event('newmsg')
nxt_msgs, nxt_bytags = get_messages_by_subscription(
session, subscription)
if nxt_msgs['new'] - messages['new']:
# beep and re-display when a new message has arrived.
echo(u'\b')
messages, messages_bytags = nxt_msgs, nxt_bytags
dirty = True
continue
elif event == 'input':
# on input, block until carriage return
session.buffer_input(data, pushback=True)
given_inp = LineEditor(1,
colors={
'highlight': colors['backlight']
}).read()
if given_inp is None:
# escape/cancel
continue
inp = given_inp.strip()
if inp.lower() in (u'n', 'a', 'v'):
# read new/all/private messages
message_indices = sorted(
list({
'n': messages['new'],
'a': messages['all'],
'v': messages['private'],
}[inp.lower()]))
if message_indices:
dirty = 2
read_messages(session=session,
term=term,
message_indices=message_indices,
colors=colors)
elif inp.lower() == u'm' and messages['new']:
# mark all messages as read
dirty = 1
do_mark_as_read(session, messages['new'])
elif inp.lower() in (u'p', u'w'):
# write new public/private message
dirty = 2
public = bool(inp.lower() == u'p')
msg = Msg()
if (not prompt_recipient(
term=term, msg=msg, colors=colors, public=public) or
not prompt_subject(term=term, msg=msg, colors=colors)
or not prompt_body(term=term, msg=msg, colors=colors)
or not prompt_tags(session=session,
term=term,
msg=msg,
colors=colors,
public=public)):
continue
do_send_message(session=session,
term=term,
msg=msg,
colors=colors)
elif inp.lower() == u'c':
# prompt for new tag subscription (at next loop)
subscription = []
dirty = 1
elif inp.lower() == u'?':
# help
echo(term.move(top_margin, 0) + term.clear_eos)
do_describe_message_system(term, colors)
waitprompt(term)
dirty = 2
elif inp.lower() == u'q':
return
if given_inp:
# clear out line editor prompt
echo(colors['backlight'](u'\b \b'))
def poll_network_for_messages(net):
" pull for new messages of network, storing locally. "
from x84.bbs import Msg, DBProxy
from x84.bbs.msgbase import to_localtime
log = logging.getLogger(__name__)
log.debug(u'[{net[name]}] polling for new messages.'.format(net=net))
try:
last_msg_id = get_last_msg_id(net['last_file'])
except (OSError, IOError) as err:
log.error('[{net[name]}] skipping network: {err}'.format(net=net,
err=err))
return
msgs = pull_rest(net=net, last_msg_id=last_msg_id)
if msgs is not False:
log.info('{net[name]} Retrieved {num} messages'.format(net=net,
num=len(msgs)))
else:
log.debug('{net[name]} no messages.'.format(net=net))
return
transdb = DBProxy('{0}trans'.format(net['name']), use_session=False)
transkeys = transdb.keys()
msgs = sorted(msgs, cmp=lambda x, y: cmp(int(x['id']), int(y['id'])))
# store messages locally, saving their translated IDs to the transdb
for msg in msgs:
store_msg = Msg()
store_msg.recipient = msg['recipient']
store_msg.author = msg['author']
store_msg.subject = msg['subject']
store_msg.body = msg['body']
store_msg.tags = set(msg['tags'])
store_msg.tags.add(u''.join((net['name'])))
if msg['recipient'] is None and u'public' not in msg['tags']:
log.warn("{net[name]} No recipient (msg_id={msg[id]}), "
"adding 'public' tag".format(net=net, msg=msg))
store_msg.tags.add(u'public')
if (msg['parent'] is not None and str(msg['parent']) not in transkeys):
log.warn('{net[name]} No such parent message ({msg[parent]}, '
'msg_id={msg[id]}), removing reference.'.format(net=net,
msg=msg))
elif msg['parent'] is not None:
store_msg.parent = int(transdb[msg['parent']])
if msg['id'] in transkeys:
log.warn('{net[name]} dupe (msg_id={msg[id]}) discarded.'.format(
net=net, msg=msg))
else:
# do not save this message to network, we already received
# it from the network, set send_net=False
store_msg.save(send_net=False, ctime=to_localtime(msg['ctime']))
with transdb:
transdb[msg['id']] = store_msg.idx
transkeys.append(msg['id'])
log.info(
'{net[name]} Processed (msg_id={msg[id]}) => {new_id}'.format(
net=net, msg=msg, new_id=store_msg.idx))
if 'last' not in net.keys() or int(net['last']) < int(msg['id']):
net['last'] = msg['id']
if 'last' in net.keys():
with open(net['last_file'], 'w') as last_fp:
last_fp.write(str(net['last']))
return
def poll_network_for_messages(net):
" pull for new messages of network, storing locally. "
from x84.bbs import Msg, DBProxy
from x84.bbs.msgbase import to_localtime
log = logging.getLogger(__name__)
log.debug(u'[{net[name]}] polling for new messages.'.format(net=net))
try:
last_msg_id = get_last_msg_id(net['last_file'])
except (OSError, IOError) as err:
log.error('[{net[name]}] skipping network: {err}'
.format(net=net, err=err))
return
msgs = pull_rest(net=net, last_msg_id=last_msg_id)
if msgs is not False:
log.info('{net[name]} Retrieved {num} messages'
.format(net=net, num=len(msgs)))
else:
log.debug('{net[name]} no messages.'.format(net=net))
return
transdb = DBProxy('{0}trans'.format(net['name']), use_session=False)
transkeys = transdb.keys()
msgs = sorted(msgs, cmp=lambda x, y: cmp(int(x['id']), int(y['id'])))
# store messages locally, saving their translated IDs to the transdb
for msg in msgs:
store_msg = Msg()
store_msg.recipient = msg['recipient']
store_msg.author = msg['author']
store_msg.subject = msg['subject']
store_msg.body = msg['body']
store_msg.tags = set(msg['tags'])
store_msg.tags.add(u''.join((net['name'])))
if msg['recipient'] is None and u'public' not in msg['tags']:
log.warn("{net[name]} No recipient (msg_id={msg[id]}), "
"adding 'public' tag".format(net=net, msg=msg))
store_msg.tags.add(u'public')
if (msg['parent'] is not None and
str(msg['parent']) not in transkeys):
log.warn('{net[name]} No such parent message ({msg[parent]}, '
'msg_id={msg[id]}), removing reference.'
.format(net=net, msg=msg))
elif msg['parent'] is not None:
store_msg.parent = int(transdb[msg['parent']])
if msg['id'] in transkeys:
log.warn('{net[name]} dupe (msg_id={msg[id]}) discarded.'
.format(net=net, msg=msg))
else:
# do not save this message to network, we already received
# it from the network, set send_net=False
store_msg.save(send_net=False, ctime=to_localtime(msg['ctime']))
with transdb:
transdb[msg['id']] = store_msg.idx
transkeys.append(msg['id'])
log.info('{net[name]} Processed (msg_id={msg[id]}) => {new_id}'
.format(net=net, msg=msg, new_id=store_msg.idx))
if 'last' not in net.keys() or int(net['last']) < int(msg['id']):
net['last'] = msg['id']
if 'last' in net.keys():
with open(net['last_file'], 'w') as last_fp:
last_fp.write(str(net['last']))
return
def read_messages(msgs, new):
"""
Provide message reader UI given message list ``msgs``,
with new messages in list ``new``.
"""
# pylint: disable=R0914,R0912,R0915
# Too many local variables
# Too many branches
# Too many statements
from x84.bbs import timeago, get_msg, getterminal, echo, gosub
from x84.bbs import ini, Pager, getsession, getch, Msg
import x84.default.writemsg
session, term = getsession(), getterminal()
session.activity = 'reading msgs'
# build header
len_idx = max([len('%d' % (_idx, )) for _idx in msgs])
len_author = ini.CFG.getint('nua', 'max_user')
len_ago = 9
len_subject = ini.CFG.getint('msg', 'max_subject')
len_preview = min(len_idx + len_author + len_ago + len_subject + -1,
term.width - 2)
reply_depth = ini.CFG.getint('msg', 'max_depth')
indent_start, indent, indent_end = u'\\', u'-', u'> '
def get_header(msgs_idx):
"""
Return list of tuples, (idx, unicodestring), suitable for Lightbar.
"""
import datetime
msg_list = list()
thread_indent = lambda depth: (term.red(
(indent_start + (indent * depth) + indent_end)) if depth else u'')
def head(msg, depth=0, maxdepth=reply_depth):
""" This recursive routine finds the 'head' message
of any relationship, up to maxdepth.
"""
if (depth <= maxdepth and hasattr(msg, 'parent')
and msg.parent is not None):
return head(get_msg(msg.parent), depth + 1, maxdepth)
return msg.idx, depth
for idx in msgs_idx:
msg = get_msg(idx)
author, subj = msg.author, msg.subject
tm_ago = (datetime.datetime.now() - msg.stime).total_seconds()
# pylint: disable=W0631
# Using possibly undefined loop variable 'idx'
attr = lambda arg: (term.bold_green(arg)
if (not idx in ALREADY_READ and msg.recipient
== session.user.handle) else term.red(arg)
if not idx in ALREADY_READ else term.yellow(arg
))
status = [
u'U' if not idx in ALREADY_READ else u' ',
u'D' if idx in DELETED else u' ',
]
row_txt = u'%s %s %s %s %s%s ' % (
u''.join(status),
attr(str(idx).rjust(len_idx)),
attr(author.ljust(len_author)),
(timeago(tm_ago)).rjust(len_ago),
attr(u'ago'),
term.bold_black(':'),
)
msg_list.append((head(msg), idx, row_txt, subj))
msg_list.sort(reverse=True)
return [(idx, row_txt + thread_indent(depth) + subj)
for (_threadid, depth), idx, row_txt, subj in msg_list]
def get_selector(mailbox, prev_sel=None):
"""
Provide Lightbar UI element given message mailbox returned from
function get_header, and prev_sel as previously instantiated Lightbar.
"""
from x84.bbs import Lightbar
pos = prev_sel.position if prev_sel is not None else (0, 0)
sel = Lightbar(height=(term.height /
3 if term.width < 140 else term.height - 3),
width=len_preview,
yloc=2,
xloc=0)
sel.glyphs['top-horiz'] = u''
sel.glyphs['left-vert'] = u''
sel.colors['highlight'] = term.yellow_reverse
sel.update(mailbox)
sel.position = pos
return sel
def get_reader():
"""
Provide Pager UI element for message reading.
"""
reader_height = (term.height - (term.height / 3) - 2)
reader_indent = 2
reader_width = min(term.width - 1, min(term.width - reader_indent, 80))
reader_ypos = ((term.height - 1) - reader_height if
(term.width - reader_width) < len_preview else 2)
reader_height = term.height - reader_ypos - 1
msg_reader = Pager(height=reader_height,
width=reader_width,
yloc=reader_ypos,
xloc=min(len_preview + 2,
term.width - reader_width))
msg_reader.glyphs['top-horiz'] = u''
msg_reader.glyphs['right-vert'] = u''
return msg_reader
def format_msg(reader, idx):
""" Format message of index ``idx`` into Pager instance ``reader``. """
msg = get_msg(idx)
sent = msg.stime.strftime(TIME_FMT)
to_attr = term.bold_green if (
msg.recipient == session.user.handle) else term.underline
ucs = u'\r\n'.join((
(u''.join((
term.yellow('fROM: '),
(u'%s' % term.bold(msg.author, )).rjust(len_author),
u' ' * (reader.visible_width - (len_author + len(sent))),
sent,
))),
u''.join((
term.yellow('tO: '),
to_attr((
u'%s' % to_attr(msg.recipient, )
).rjust(len_author) if msg.recipient is not None else u'All'),
)),
(u'\r\n'.join((term.wrap(
term.yellow('tAGS: ') + (u'%s ' % (term.bold(','), )).join(([
term.bold_red(_tag)
if _tag in SEARCH_TAGS else term.yellow(_tag)
for _tag in msg.tags
])),
reader.visible_width,
subsequent_indent=u' ' * 6)))),
(term.yellow_underline(
(u'SUbj: %s' % (msg.subject, )).ljust(reader.visible_width))),
u'',
(msg.body),
))
return ucs
def get_selector_title(mbox, new):
"""
Returns unicode string suitable for displaying as title of mailbox.
"""
newmsg = (term.yellow(u' ]-[ ') + term.yellow_reverse(str(len(new))) +
term.bold_underline(u' NEW')) if len(new) else u''
return u''.join((
term.yellow(u'[ '),
term.bold_yellow(str(len(mbox))),
term.bold(u' MSG%s' % (u's' if 1 != len(mbox) else u'', )),
newmsg,
term.yellow(u' ]'),
))
dispcmd_mark = lambda idx: ((term.yellow_underline(u' ') + u':mark' + u' ')
if idx not in ALREADY_READ else u'')
dispcmd_delete = lambda idx: (
(term.yellow_underline(u'D') + u':elete' + u' ')
if idx not in DELETED else u'')
dispcmd_tag = lambda idx: ((term.yellow_underline(u't') + u':ag' + u' ')
if allow_tag(idx) else u'')
def get_selector_footer(idx):
"""
Returns unicode string suitable for displaying
as footer of mailbox when window is active.
"""
return u''.join((
term.yellow(u'- '),
u''.join((
term.yellow_underline(u'>') + u':read ',
term.yellow_underline(u'r') + u':eply ',
dispcmd_mark(idx),
dispcmd_delete(idx),
dispcmd_tag(idx),
term.yellow_underline(u'q') + u':uit',
)),
term.yellow(u' -'),
))
def get_reader_footer(idx):
"""
Returns unicode string suitable for displaying
as footer of reader when window is active
"""
return u''.join((
term.yellow(u'- '),
u' '.join((
term.yellow_underline(u'<') + u':back ',
term.yellow_underline(u'r') + u':eply ',
dispcmd_delete(idx),
dispcmd_tag(idx),
term.yellow_underline(u'q') + u':uit',
)),
term.yellow(u' -'),
))
def refresh(reader, selector, mbox, new):
"""
Returns unicode string suitable for refreshing the screen.
"""
from x84.bbs import getsession
session = getsession()
if READING:
reader.colors['border'] = term.bold_yellow
selector.colors['border'] = term.bold_black
else:
reader.colors['border'] = term.bold_black
selector.colors['border'] = term.bold_yellow
title = get_selector_title(mbox, new)
padd_attr = (term.bold_yellow if not READING else term.bold_black)
sel_padd_right = padd_attr(
u'-' + selector.glyphs['bot-horiz'] *
(selector.visible_width - term.length(title) - 7) +
u'-\u25a0-' if READING else u'- -')
sel_padd_left = padd_attr(selector.glyphs['bot-horiz'] * 3)
idx = selector.selection[0]
return u''.join((
term.move(0, 0),
term.clear,
u'\r\n',
u'// REAdiNG MSGS ..'.center(term.width).rstrip(),
selector.refresh(),
selector.border() if READING else reader.border(),
reader.border() if READING else selector.border(),
selector.title(sel_padd_left + title + sel_padd_right),
selector.footer(get_selector_footer(idx)) if not READING else u'',
reader.footer(get_reader_footer(idx)) if READING else u'',
reader.refresh(),
))
echo((u'\r\n' + term.clear_eol) * (term.height - 1))
dirty = 2
msg_selector = None
msg_reader = None
idx = None
# pylint: disable=W0603
# Using the global statement
global READING
while (msg_selector is None and
msg_reader is None) or not (msg_selector.quit or msg_reader.quit):
if session.poll_event('refresh'):
dirty = 2
if dirty:
if dirty == 2:
mailbox = get_header(msgs)
msg_selector = get_selector(mailbox, msg_selector)
idx = msg_selector.selection[0]
msg_reader = get_reader()
msg_reader.update(format_msg(msg_reader, idx))
echo(refresh(msg_reader, msg_selector, msgs, new))
dirty = 0
inp = getch(1)
if inp in (u'r', u'R'):
reply_to = get_msg(idx)
reply_msg = Msg()
reply_msg.recipient = reply_to.author
reply_msg.tags = reply_to.tags
reply_msg.subject = reply_to.subject
reply_msg.parent = reply_to.idx
# quote between 30 and 79, 'screen width - 4' as variable dist.
reply_msg.body = quote_body(reply_to,
max(30, min(79, term.width - 4)))
echo(term.move(term.height, 0) + u'\r\n')
if gosub('writemsg', reply_msg):
reply_msg.save()
dirty = 2
READING = False
else:
dirty = 1
mark_read(idx) # also mark as read
# 't' uses writemsg.prompt_tags() routine, how confusing ..
elif inp in (u't', ) and allow_tag(idx):
echo(term.move(term.height, 0))
msg = get_msg(idx)
if x84.default.writemsg.prompt_tags(msg):
msg.save()
session.user['msgs_sent'] = session.user.get('msgs_sent',
0) + 1
dirty = 2
# spacebar marks as read, goes to next message
elif inp in (u' ', ):
dirty = 2 if mark_read(idx) else 1
msg_selector.move_down()
idx = msg_selector.selection[0]
READING = False
# D marks as deleted, goes to next message
elif inp in (u'D', ):
dirty = 2 if mark_delete(idx) else 1
msg_selector.move_down()
idx = msg_selector.selection[0]
READING = False
# U undeletes, does not move.
elif inp in (u'U', ):
dirty = 2 if mark_undelete(idx) else 1
msg_selector.move_down()
idx = msg_selector.selection[0]
READING = False
if READING:
echo(msg_reader.process_keystroke(inp))
# left, <, or backspace moves UI
if inp in (term.KEY_LEFT, u'<', u'h', '\b', term.KEY_BACKSPACE):
READING = False
dirty = 1
else:
echo(msg_selector.process_keystroke(inp))
idx = msg_selector.selection[0]
# right, >, or enter marks message read, moves UI
if inp in (u'\r', term.KEY_ENTER, u'>', u'l', 'L', term.KEY_RIGHT):
dirty = 2 if mark_read(idx) else 1
READING = True
elif msg_selector.moved:
dirty = 1
echo(term.move(term.height, 0) + u'\r\n')
return
def main(msg=None):
""" Main procedure. """
from x84.bbs import Msg, getsession, echo, getterminal
from x84.bbs.ini import CFG
session, term = getsession(), getterminal()
new_message = True if msg is None else False
network_tags = None
is_network_msg = False
if CFG.has_option('msg', 'network_tags'):
network_tags = map(
str.strip, CFG.get('msg', 'network_tags').split(','))
if CFG.has_option('msg', 'server_tags'):
if network_tags is None:
network_tags = list()
network_tags += map(
str.strip, CFG.get('msg', 'server_tags').split(','))
if new_message:
msg = Msg()
msg.tags = ('public',)
elif network_tags is not None:
net_tags = [tag for tag in network_tags if tag in msg.tags]
is_network_msg = True if len(net_tags) > 0 else False
banner()
while True:
session.activity = 'Constructing a %s message' % (
u'public' if u'public' in msg.tags else u'private',)
if network_tags and new_message:
is_network_msg = prompt_network(msg, network_tags)
if not prompt_recipient(msg, is_network_msg):
break
if not prompt_subject(msg):
break
if not prompt_public(msg):
break
if not prompt_body(msg):
break
# XXX
if not prompt_tags(msg):
break
if is_network_msg:
# XX move to sub-func
how_many = len([tag for tag in network_tags if tag in msg.tags])
if how_many == 0:
echo(u''.join((u'\r\n',
term.bold_yellow_on_red(
u' YOU tOld ME thiS WAS A NEtWORk MESSAGE. '
u'WhY did YOU liE?! '),
u'\r\n')))
term.inkey(timeout=7)
continue
if how_many > 1:
echo(u''.join((
u'\r\n', term.bold_yellow_on_red(
u' ONlY ONE NEtWORk CAN bE POStEd tO At A tiME, '
u'SORRY '),
u'\r\n')))
continue
if u'public' not in msg.tags:
echo(u''.join((u'\r\n',
term.bold_yellow_on_red(
u" YOU ShOUldN't SENd PRiVAtE "
u"MESSAGES OVER tHE NEtWORk... "),
u'\r\n')))
term.inkey(timeout=7)
continue
display_msg(msg)
if not prompt_send():
break
msg.save()
session.user['msgs_sent'] = session.user.get('msgs_sent', 0) + 1
return True
return False
