import os

import sys

# set output mode on windows to binary for stderr

# this prevents python (or the windows console) from replacing \n with  \r\n

# git doesn't display remote output lines that contain \r

# and therefore without this modification git would displayes empty lines

# instead of the exception output

if sys.platform == "win32":

    import msvcrt

    msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)

KALLITHEA_HOOK_VER = '_TMPL_'

os.environ['KALLITHEA_HOOK_VER'] = KALLITHEA_HOOK_VER

from kallithea.lib.hooks import handle_git_post_receive as _handler

def main():

    repo_path = os.path.abspath('.')

    # os.environ is modified here by a subprocess call that

    # runs git and later git executes this hook.

    # Environ gets some additional info from kallithea system

    # like IP or username from basic-auth

    sys.exit(0)

if __name__ == '__main__':

    main()

import os

import sys

# set output mode on windows to binary for stderr

# this prevents python (or the windows console) from replacing \n with  \r\n

# git doesn't display remote output lines that contain \r

# and therefore without this modification git would displayes empty lines

# instead of the exception output

if sys.platform == "win32":

    import msvcrt

    msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)

KALLITHEA_HOOK_VER = '_TMPL_'

os.environ['KALLITHEA_HOOK_VER'] = KALLITHEA_HOOK_VER

from kallithea.lib.hooks import handle_git_pre_receive as _handler

def main():

    repo_path = os.path.abspath('.')

    # os.environ is modified here by a subprocess call that

    # runs git and later git executes this hook.

    # Environ gets some additional info from kallithea system

    # like IP or username from basic-auth

    sys.exit(0)

if __name__ == '__main__':

    main()

# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

kallithea.lib.hooks

~~~~~~~~~~~~~~~~~~~

Hooks run by Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Aug 6, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import os

import sys

import time

import binascii

from kallithea.lib.vcs.utils.hgcompat import nullrev, revrange

from kallithea.lib import helpers as h

from kallithea.lib.utils import action_logger

from kallithea.lib.vcs.backends.base import EmptyChangeset

from kallithea.lib.exceptions import HTTPLockedRC, UserCreationError

from kallithea.lib.utils2 import safe_str, safe_unicode, _extract_extras

from kallithea.model.db import Repository, User

def _get_scm_size(alias, root_path):

    if not alias.startswith('.'):

        alias += '.'

    size_scm, size_root = 0, 0

    for path, dirs, files in os.walk(safe_str(root_path)):

        if path.find(alias) != -1:

            for f in files:

                try:

                    size_scm += os.path.getsize(os.path.join(path, f))

                except OSError:

                    pass

        else:

            for f in files:

                try:

                    size_root += os.path.getsize(os.path.join(path, f))

                except OSError:

                    pass

    size_scm_f = h.format_byte_size(size_scm)

    size_root_f = h.format_byte_size(size_root)

    size_total_f = h.format_byte_size(size_root + size_scm)

    return size_scm_f, size_root_f, size_total_f

def repo_size(ui, repo, hooktype=None, **kwargs):

    """

    Presents size of repository after push

    :param ui:

    :param repo:

    :param hooktype:

    """

    size_hg_f, size_root_f, size_total_f = _get_scm_size('.hg', repo.root)

    last_cs = repo[len(repo) - 1]

    msg = ('Repository size .hg: %s Checkout: %s Total: %s\n'

           'Last revision is now r%s:%s\n') % (

        size_hg_f, size_root_f, size_total_f, last_cs.rev(), last_cs.hex()[:12]

    )

    ui.status(msg)

def pre_push(ui, repo, **kwargs):

    # pre push function, currently used to ban pushing when

    # repository is locked

    ex = _extract_extras()

    usr = User.get_by_username(ex.username)

    if ex.locked_by[0] and usr.user_id != int(ex.locked_by[0]):

        locked_by = User.get(ex.locked_by[0]).username

        # this exception is interpreted in git/hg middlewares and based

        # on that proper return code is server to client

        _http_ret = HTTPLockedRC(ex.repository, locked_by)

        if str(_http_ret.code).startswith('2'):

            # 2xx Codes don't raise exceptions

            ui.status(safe_str(_http_ret.title))

        else:

            raise _http_ret

def pre_pull(ui, repo, **kwargs):

    # pre pull function ...

    ex = _extract_extras()

    if ex.locked_by[0]:

        locked_by = User.get(ex.locked_by[0]).username

        # this exception is interpreted in git/hg middlewares and based

        # on that proper return code is server to client

        _http_ret = HTTPLockedRC(ex.repository, locked_by)

        if str(_http_ret.code).startswith('2'):

            # 2xx Codes don't raise exceptions

            ui.status(safe_str(_http_ret.title))

        else:

            raise _http_ret

def log_pull_action(ui, repo, **kwargs):

    """

    Logs user last pull action

    :param ui:

    :param repo:

    """

    ex = _extract_extras()

    user = User.get_by_username(ex.username)

    action = 'pull'

    action_logger(user, action, ex.repository, ex.ip, commit=True)

    # extension hook call

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'PULL_HOOK', None)

    if callable(callback):

        kw = {}

        kw.update(ex)

        callback(**kw)

    if ex.make_lock is not None and ex.make_lock:

        Repository.lock(Repository.get_by_repo_name(ex.repository), user.user_id)

        #msg = 'Made lock on repo `%s`' % repository

        #ui.status(msg)

    if ex.locked_by[0]:

        locked_by = User.get(ex.locked_by[0]).username

        _http_ret = HTTPLockedRC(ex.repository, locked_by)

        if str(_http_ret.code).startswith('2'):

            # 2xx Codes don't raise exceptions

            ui.status(safe_str(_http_ret.title))

    return 0

def log_push_action(ui, repo, **kwargs):

    """

    Register that changes have been pushed.

    Mercurial invokes this directly as a hook, git uses handle_git_receive.

    """

    ex = _extract_extras()

    action_tmpl = ex.action + ':%s'

    revs = []

    if ex.scm == 'hg':

        node = kwargs['node']

        def get_revs(repo, rev_opt):

            if rev_opt:

                revs = revrange(repo, rev_opt)

                if len(revs) == 0:

                    return (nullrev, nullrev)

                return max(revs), min(revs)

            else:

                return len(repo) - 1, 0

        stop, start = get_revs(repo, [node + ':'])

        _h = binascii.hexlify

        revs = [_h(repo[r].node()) for r in xrange(start, stop + 1)]

    elif ex.scm == 'git':

        revs = kwargs.get('_git_revs', [])

        if '_git_revs' in kwargs:

            kwargs.pop('_git_revs')

    action = action_tmpl % ','.join(revs)

    action_logger(ex.username, action, ex.repository, ex.ip, commit=True)

    # extension hook call

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'PUSH_HOOK', None)

    if callable(callback):

        kw = {'pushed_revs': revs}

        kw.update(ex)

        callback(**kw)

    if ex.make_lock is not None and not ex.make_lock:

        Repository.unlock(Repository.get_by_repo_name(ex.repository))

        ui.status(safe_str('Released lock on repo `%s`\n' % ex.repository))

    if ex.locked_by[0]:

        locked_by = User.get(ex.locked_by[0]).username

        _http_ret = HTTPLockedRC(ex.repository, locked_by)

        if str(_http_ret.code).startswith('2'):

            # 2xx Codes don't raise exceptions

            ui.status(safe_str(_http_ret.title))

    return 0

def log_create_repository(repository_dict, created_by, **kwargs):

    """

    Post create repository Hook.

    :param repository: dict dump of repository object

    :param created_by: username who created repository

    available keys of repository_dict:

     'repo_type',

     'description',

     'private',

     'created_on',

     'enable_downloads',

     'repo_id',

     'owner_id',

     'enable_statistics',

     'clone_uri',

     'fork_id',

     'group_id',

     'repo_name'

    """

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'CREATE_REPO_HOOK', None)

    if callable(callback):

        kw = {}

        kw.update(repository_dict)

        kw.update({'created_by': created_by})

        kw.update(kwargs)

        return callback(**kw)

    return 0

def check_allowed_create_user(user_dict, created_by, **kwargs):

    # pre create hooks

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'PRE_CREATE_USER_HOOK', None)

    if callable(callback):

        allowed, reason = callback(created_by=created_by, **user_dict)

        if not allowed:

            raise UserCreationError(reason)

def log_create_user(user_dict, created_by, **kwargs):

    """

    Post create user Hook.

    :param user_dict: dict dump of user object

    available keys for user_dict:

     'username',

     'full_name_or_username',

     'full_contact',

     'user_id',

     'name',

     'firstname',

     'short_contact',

     'admin',

     'lastname',

     'ip_addresses',

     'ldap_dn',

     'email',

     'api_key',

     'last_login',

     'full_name',

     'active',

     'password',

     'emails',

     'inherit_default_permissions'

    """

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'CREATE_USER_HOOK', None)

    if callable(callback):

        return callback(created_by=created_by, **user_dict)

    return 0

def log_delete_repository(repository_dict, deleted_by, **kwargs):

    """

    Post delete repository Hook.

    :param repository: dict dump of repository object

    :param deleted_by: username who deleted the repository

    available keys of repository_dict:

     'repo_type',

     'description',

     'private',

     'created_on',

     'enable_downloads',

     'repo_id',

     'owner_id',

     'enable_statistics',

     'clone_uri',

     'fork_id',

     'group_id',

     'repo_name'

    """

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'DELETE_REPO_HOOK', None)

    if callable(callback):

        kw = {}

        kw.update(repository_dict)

        kw.update({'deleted_by': deleted_by,

                   'deleted_on': time.time()})

        kw.update(kwargs)

        return callback(**kw)

    return 0

def log_delete_user(user_dict, deleted_by, **kwargs):

    """

    Post delete user Hook.

    :param user_dict: dict dump of user object

    available keys for user_dict:

     'username',

     'full_name_or_username',

     'full_contact',

     'user_id',

     'name',

     'firstname',

     'short_contact',

     'admin',

     'lastname',

     'ip_addresses',

     'ldap_dn',

     'email',

     'api_key',

     'last_login',

     'full_name',

     'active',

     'password',

     'emails',

     'inherit_default_permissions'

    """

    from kallithea import EXTENSIONS

    callback = getattr(EXTENSIONS, 'DELETE_USER_HOOK', None)

    if callable(callback):

        return callback(deleted_by=deleted_by, **user_dict)

    return 0

    """

    A really hacky method that is run by git post-receive hook and logs

    a push action together with pushed revisions. It's executed by subprocess

    thus needs all info to be able to create an on the fly app environment,

    connect to database and run the logging code. Hacky as sh*t but works.

    :param repo_path:

    :param revs:

    :param env:

    """

    from paste.deploy import appconfig

    from sqlalchemy import engine_from_config

    from kallithea.config.environment import load_environment

    from kallithea.model.base import init_model

    from kallithea.model.db import Ui

    from kallithea.lib.utils import make_ui, setup_cache_regions

    extras = _extract_extras(env)

    repo_path = safe_unicode(repo_path)

    path, ini_name = os.path.split(extras['config'])

    conf = appconfig('config:%s' % ini_name, relative_to=path)

    conf = load_environment(conf.global_conf, conf.local_conf)

    setup_cache_regions(conf)

    engine = engine_from_config(conf, 'sqlalchemy.')

    init_model(engine)

    baseui = make_ui('db')

    # fix if it's not a bare repo

    if repo_path.endswith(os.sep + '.git'):

        repo_path = repo_path[:-5]

    repo = Repository.get_by_full_path(repo_path)

    if not repo:

        raise OSError('Repository %s not found in database'

                      % (safe_str(repo_path)))

    _hooks = dict(baseui.configitems('hooks')) or {}

    if hook_type == 'pre':

        repo = repo.scm_instance

    else:

        # post push shouldn't use the cached instance never

        repo = repo.scm_instance_no_cache()

    if hook_type == 'pre':

        pre_push(baseui, repo)

    # if push hook is enabled via web interface

    elif hook_type == 'post' and _hooks.get(Ui.HOOK_PUSH):

        rev_data = []

            old_rev, new_rev, ref = l.strip().split(' ')

            _ref_data = ref.split('/')

            if _ref_data[1] in ['tags', 'heads']:

                rev_data.append({'old_rev': old_rev,

                                 'new_rev': new_rev,

                                 'ref': ref,

                                 'type': _ref_data[1],

                                 'name': '/'.join(_ref_data[2:])})

        git_revs = []

        for push_ref in rev_data:

            _type = push_ref['type']

            if _type == 'heads':

                if push_ref['old_rev'] == EmptyChangeset().raw_id:

                    # update the symbolic ref if we push new repo

                    if repo.is_empty():

                        repo._repo.refs.set_symbolic_ref('HEAD',

                                            'refs/heads/%s' % push_ref['name'])

                    cmd = ['for-each-ref', '--format=%(refname)', 'refs/heads/*']

                    heads = repo.run_git_command(cmd)[0]

                    cmd = ['log', push_ref['new_rev'],

                           '--reverse', '--pretty=format:%H', '--not']

                    heads = heads.replace(push_ref['ref'], '')

                    for l in heads.splitlines():

                        cmd.append(l.strip())

                    git_revs += repo.run_git_command(cmd)[0].splitlines()

                elif push_ref['new_rev'] == EmptyChangeset().raw_id:

                    # delete branch case

                    git_revs += ['delete_branch=>%s' % push_ref['name']]

                else:

                    cmd = ['log', '%(old_rev)s..%(new_rev)s' % push_ref,

                           '--reverse', '--pretty=format:%H']

                    git_revs += repo.run_git_command(cmd)[0].splitlines()

            elif _type == 'tags':

                git_revs += ['tag=>%s' % push_ref['name']]

        log_push_action(baseui, repo, _git_revs=git_revs)