# hgweb/__init__.py - web interface to a mercurial repository

#

# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>

# Copyright 2005 Matt Mackall <mpm@selenic.com>

#

# This software may be used and distributed according to the terms of the

# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

import os

from ..i18n import _

from .. import (

    error,

    pycompat,

)

from ..utils import procutil

from . import (

    hgweb_mod,

    hgwebdir_mod,

    server,

)

def hgweb(config, name=None, baseui=None):

    '''create an hgweb wsgi object

    config can be one of:

    - repo object (single repo view)

    - path to repo (single repo view)

    - path to config file (multi-repo view)

    - dict of virtual:real pairs (multi-repo view)

    - list of virtual:real tuples (multi-repo view)

    '''

    if isinstance(config, pycompat.unicode):

        raise error.ProgrammingError(

            b'Mercurial only supports encoded strings: %r' % config

        )

    if (

        (isinstance(config, bytes) and not os.path.isdir(config))

        or isinstance(config, dict)

        or isinstance(config, list)

    ):

        # create a multi-dir interface

        return hgwebdir_mod.hgwebdir(config, baseui=baseui)

    return hgweb_mod.hgweb(config, name=name, baseui=baseui)

def hgwebdir(config, baseui=None):

    return hgwebdir_mod.hgwebdir(config, baseui=baseui)

class httpservice(object):

    def __init__(self, ui, app, opts):

        self.ui = ui

        self.app = app

        self.opts = opts

    def init(self):

        procutil.setsignalhandler()

        self.httpd = server.create_server(self.ui, self.app)

        if (

            self.opts[b'port']

            and not self.ui.verbose

            and not self.opts[b'print_url']

        ):

            return

        if self.httpd.prefix:

            prefix = self.httpd.prefix.strip(b'/') + b'/'

        else:

            prefix = b''

        port = ':%d' % self.httpd.port

        if port == ':80':

            port = ''

        bindaddr = self.httpd.addr

        if bindaddr == '0.0.0.0':

            bindaddr = '*'

        elif ':' in bindaddr:  # IPv6

            bindaddr = '[%s]' % bindaddr

        fqaddr = self.httpd.fqaddr

        if ':' in fqaddr:

            fqaddr = '[%s]' % fqaddr

        url = b'http://%s%s/%s' % (

            pycompat.sysbytes(fqaddr),

            pycompat.sysbytes(port),

            prefix,

        )

        if self.opts[b'print_url']:

            self.ui.write(b'%s\n' % url)

        else:

            if self.opts[b'port']:

                write = self.ui.status

            else:

                write = self.ui.write

            write(

                _(b'listening at %s (bound to %s:%d)\n')

                % (url, pycompat.sysbytes(bindaddr), self.httpd.port)

            )

        self.ui.flush()  # avoid buffering of status message

    def run(self):

        self.httpd.serve_forever()

def createapp(baseui, repo, webconf):

    if webconf:

        return hgwebdir_mod.hgwebdir(webconf, baseui=baseui)

    else:

        if not repo:

            raise error.RepoError(

                _(b"there is no Mercurial repository here (.hg not found)")

            )

        return hgweb_mod.hgweb(repo, baseui=baseui)