upgrade: fixed old style rc upgrade sometimes used with a very old installer.
upgrade: fixed old style rc upgrade sometimes used with a very old installer.

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r3505:c75dd264 stable
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gist.py
255 lines | 8.7 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2013-2019 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
"""
gist model for RhodeCode
"""
import os
import time
import logging
import traceback
import shutil
from pyramid.threadlocal import get_current_request
from rhodecode.lib.utils2 import (
safe_unicode, unique_id, safe_int, time_to_datetime, AttributeDict)
from rhodecode.lib.ext_json import json
from rhodecode.lib.vcs import VCSError
from rhodecode.model import BaseModel
from rhodecode.model.db import Gist
from rhodecode.model.repo import RepoModel
from rhodecode.model.scm import ScmModel
log = logging.getLogger(__name__)
GIST_STORE_LOC = '.rc_gist_store'
GIST_METADATA_FILE = '.rc_gist_metadata'
class GistModel(BaseModel):
cls = Gist
def _get_gist(self, gist):
"""
Helper method to get gist by ID, or gist_access_id as a fallback
:param gist: GistID, gist_access_id, or Gist instance
"""
return self._get_instance(Gist, gist, callback=Gist.get_by_access_id)
def __delete_gist(self, gist):
"""
removes gist from filesystem
:param gist: gist object
"""
root_path = RepoModel().repos_path
rm_path = os.path.join(root_path, GIST_STORE_LOC, gist.gist_access_id)
log.info("Removing %s", rm_path)
shutil.rmtree(rm_path)
def _store_metadata(self, repo, gist_id, gist_access_id, user_id, username,
gist_type, gist_expires, gist_acl_level):
"""
store metadata inside the gist repo, this can be later used for imports
or gist identification. Currently we use this inside RhodeCode tools
to do cleanup of gists that are in storage but not in database.
"""
metadata = {
'metadata_version': '2',
'gist_db_id': gist_id,
'gist_access_id': gist_access_id,
'gist_owner_id': user_id,
'gist_owner_username': username,
'gist_type': gist_type,
'gist_expires': gist_expires,
'gist_updated': time.time(),
'gist_acl_level': gist_acl_level,
}
metadata_file = os.path.join(repo.path, '.hg', GIST_METADATA_FILE)
with open(metadata_file, 'wb') as f:
f.write(json.dumps(metadata))
def get_gist(self, gist):
return self._get_gist(gist)
def get_gist_files(self, gist_access_id, revision=None):
"""
Get files for given gist
:param gist_access_id:
"""
repo = Gist.get_by_access_id(gist_access_id)
vcs_repo = repo.scm_instance()
if not vcs_repo:
raise VCSError('Failed to load gist repository for {}'.format(repo))
commit = vcs_repo.get_commit(commit_id=revision)
return commit, [n for n in commit.get_node('/')]
def create(self, description, owner, gist_mapping,
gist_type=Gist.GIST_PUBLIC, lifetime=-1, gist_id=None,
gist_acl_level=Gist.ACL_LEVEL_PRIVATE):
"""
Create a gist
:param description: description of the gist
:param owner: user who created this gist
:param gist_mapping: mapping [{'filename': 'file1.txt', 'content': content}, ...}]
:param gist_type: type of gist private/public
:param lifetime: in minutes, -1 == forever
:param gist_acl_level: acl level for this gist
"""
owner = self._get_user(owner)
gist_id = safe_unicode(gist_id or unique_id(20))
lifetime = safe_int(lifetime, -1)
gist_expires = time.time() + (lifetime * 60) if lifetime != -1 else -1
expiration = (time_to_datetime(gist_expires)
if gist_expires != -1 else 'forever')
log.debug('set GIST expiration date to: %s', expiration)
# create the Database version
gist = Gist()
gist.gist_description = description
gist.gist_access_id = gist_id
gist.gist_owner = owner.user_id
gist.gist_expires = gist_expires
gist.gist_type = safe_unicode(gist_type)
gist.acl_level = gist_acl_level
self.sa.add(gist)
self.sa.flush()
if gist_type == Gist.GIST_PUBLIC:
# use DB ID for easy to use GIST ID
gist_id = safe_unicode(gist.gist_id)
gist.gist_access_id = gist_id
self.sa.add(gist)
gist_repo_path = os.path.join(GIST_STORE_LOC, gist_id)
log.debug('Creating new %s GIST repo in %s', gist_type, gist_repo_path)
repo = RepoModel()._create_filesystem_repo(
repo_name=gist_id, repo_type='hg', repo_group=GIST_STORE_LOC,
use_global_config=True)
# now create single multifile commit
message = 'added file'
message += 's: ' if len(gist_mapping) > 1 else ': '
message += ', '.join([x for x in gist_mapping])
# fake RhodeCode Repository object
fake_repo = AttributeDict({
'repo_name': gist_repo_path,
'scm_instance': lambda *args, **kwargs: repo,
})
ScmModel().create_nodes(
user=owner.user_id, repo=fake_repo,
message=message,
nodes=gist_mapping,
trigger_push_hook=False
)
self._store_metadata(repo, gist.gist_id, gist.gist_access_id,
owner.user_id, owner.username, gist.gist_type,
gist.gist_expires, gist_acl_level)
return gist
def delete(self, gist, fs_remove=True):
gist = self._get_gist(gist)
try:
self.sa.delete(gist)
if fs_remove:
self.__delete_gist(gist)
else:
log.debug('skipping removal from filesystem')
except Exception:
log.error(traceback.format_exc())
raise
def update(self, gist, description, owner, gist_mapping, lifetime,
gist_acl_level):
gist = self._get_gist(gist)
gist_repo = gist.scm_instance()
if lifetime == 0: # preserve old value
gist_expires = gist.gist_expires
else:
gist_expires = (
time.time() + (lifetime * 60) if lifetime != -1 else -1)
# calculate operation type based on given data
gist_mapping_op = {}
for k, v in gist_mapping.items():
# add, mod, del
if not v['filename_org'] and v['filename']:
op = 'add'
elif v['filename_org'] and not v['filename']:
op = 'del'
else:
op = 'mod'
v['op'] = op
gist_mapping_op[k] = v
gist.gist_description = description
gist.gist_expires = gist_expires
gist.owner = owner
gist.acl_level = gist_acl_level
self.sa.add(gist)
self.sa.flush()
message = 'updated file'
message += 's: ' if len(gist_mapping) > 1 else ': '
message += ', '.join([x for x in gist_mapping])
# fake RhodeCode Repository object
fake_repo = AttributeDict({
'repo_name': gist_repo.path,
'scm_instance': lambda *args, **kwargs: gist_repo,
})
self._store_metadata(gist_repo, gist.gist_id, gist.gist_access_id,
owner.user_id, owner.username, gist.gist_type,
gist.gist_expires, gist_acl_level)
# this can throw NodeNotChangedError, if changes we're trying to commit
# are not actually changes...
ScmModel().update_nodes(
user=owner.user_id,
repo=fake_repo,
message=message,
nodes=gist_mapping_op,
trigger_push_hook=False
)
return gist
def get_url(self, gist, request=None):
import rhodecode
if not request:
request = get_current_request()
alias_url = rhodecode.CONFIG.get('gist_alias_url')
if alias_url:
return alias_url.replace('{gistid}', gist.gist_access_id)
return request.route_url('gist_show', gist_id=gist.gist_access_id)