"""

Open the last link received in a chat or room window using the systems default browser

"""

import prof

import os

import webbrowser

import re

_links = {}

_lastlink = {}

def _cmd_browser(url):

global _lastlink

link = None

# use arg if supplied

if (url is not None):

link = url

else:

jid = prof.get_current_recipient()

room = prof.get_current_muc()

# check if in chat window

if (jid is not None):

# check for link from recipient

if jid in _lastlink.keys():

link = _lastlink[jid]

else:

prof.cons_show("No links found from " + jid)

# check if in muc window

elif (room is not None):

if room in _lastlink.keys():

link = _lastlink[room]

else:

prof.cons_show("No links found from " + room)

# not in chat/muc window

else:

prof.cons_show("You must supply a URL to the /browser command")

# open the browser if link found

if (link is not None):

prof.cons_show("Opening " + link + " in browser")

_open_browser(link)

def _open_browser(url):

savout = os.dup(1)

saverr = os.dup(2)

os.close(1)

os.close(2)

os.open(os.devnull, os.O_RDWR)

try:

webbrowser.open(url, new=2)

finally:

os.dup2(savout, 1)

os.dup2(saverr, 2)

def prof_init(version, status, account_name, fulljid):

synopsis = [

"/browser",

"/browser <url>"

]

description = "View a URL in the systems default browser. If no argument is supplied, the last URL in the current chat or room will be used. " \

"Tab autocompletion will go through all previous links in the current chat/room"

args = [

[ "<url>", "URL to open in the browser" ]

]

examples = [

"/browser http://www.profanity.im"

]

prof.register_command("/browser", 0, 1, synopsis, description, args, examples, _cmd_browser)

def prof_on_chat_win_focus(barejid):

prof.completer_clear("/browser")

if barejid in _links:

prof.completer_add("/browser", _links[barejid])

def prof_on_room_win_focus(barejid):

prof.completer_clear("/browser")

if barejid in _links:

prof.completer_add("/browser", _links[barejid])

def _process_message(barejid, current_jid, message):

links = re.findall(r'(https?://\S+)', message)

if (len(links) > 0):

if barejid not in _links:

_links[barejid] = []

# add to list of links for barejid

for link in links:

if link not in _links[barejid]:

_links[barejid].append(link)

# add to autocompleter if message for current window

if current_jid == barejid:

prof.completer_add("/browser", _links[barejid])

# set last link for barejid

_lastlink[barejid] = links[len(links)-1]

def prof_post_chat_message_display(barejid, resource, message):

current_jid = prof.get_current_recipient()

_process_message(barejid, current_jid, message)

def prof_post_room_message_display(barejid, nick, message):

current_jid = prof.get_current_muc()

_process_message(barejid, current_jid, message)

def prof_on_room_history_message(barejid, nick, message, timestamp):

current_jid = prof.get_current_muc()

_process_message(barejid, current_jid, message)