710 lines
26 KiB
Python
710 lines
26 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
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# $Id$
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import os, sys, imp
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from os.path import join as opj
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import itertools
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from sets import Set
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import zipimport
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import osv
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import tools
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import tools.osutil
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import pooler
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import netsvc
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from osv import fields
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import zipfile
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import release
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import re
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import base64
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from zipfile import PyZipFile, ZIP_DEFLATED
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from cStringIO import StringIO
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logger = netsvc.Logger()
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_ad = os.path.abspath(opj(tools.config['root_path'], 'addons')) # default addons path (base)
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ad = os.path.abspath(tools.config['addons_path']) # alternate addons path
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sys.path.insert(1, _ad)
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if ad != _ad:
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sys.path.insert(1, ad)
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# Modules already loaded
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loaded = []
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class Graph(dict):
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def addNode(self, name, deps):
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max_depth, father = 0, None
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for n in [Node(x, self) for x in deps]:
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if n.depth >= max_depth:
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father = n
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max_depth = n.depth
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if father:
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father.addChild(name)
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else:
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Node(name, self)
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def __iter__(self):
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level = 0
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done = Set(self.keys())
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while done:
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level_modules = [(name, module) for name, module in self.items() if module.depth==level]
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for name, module in level_modules:
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done.remove(name)
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yield module
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level += 1
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class Singleton(object):
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def __new__(cls, name, graph):
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if name in graph:
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inst = graph[name]
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else:
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inst = object.__new__(cls)
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inst.name = name
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graph[name] = inst
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return inst
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class Node(Singleton):
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def __init__(self, name, graph):
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self.graph = graph
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if not hasattr(self, 'childs'):
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self.childs = []
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if not hasattr(self, 'depth'):
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self.depth = 0
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def addChild(self, name):
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node = Node(name, self.graph)
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node.depth = self.depth + 1
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if node not in self.childs:
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self.childs.append(node)
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for attr in ('init', 'update', 'demo'):
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if hasattr(self, attr):
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setattr(node, attr, True)
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self.childs.sort(lambda x, y: cmp(x.name, y.name))
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def hasChild(self, name):
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return Node(name, self.graph) in self.childs or \
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bool([c for c in self.childs if c.hasChild(name)])
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def __setattr__(self, name, value):
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super(Singleton, self).__setattr__(name, value)
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if name in ('init', 'update', 'demo'):
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tools.config[name][self.name] = 1
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for child in self.childs:
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setattr(child, name, value)
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if name == 'depth':
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for child in self.childs:
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setattr(child, name, value + 1)
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def __iter__(self):
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return itertools.chain(iter(self.childs), *map(iter, self.childs))
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def __str__(self):
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return self._pprint()
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def _pprint(self, depth=0):
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s = '%s\n' % self.name
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for c in self.childs:
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s += '%s`-> %s' % (' ' * depth, c._pprint(depth+1))
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return s
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def get_module_path(module):
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"""Return the path of the given module."""
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if os.path.exists(opj(ad, module)) or os.path.exists(opj(ad, '%s.zip' % module)):
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return opj(ad, module)
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if os.path.exists(opj(_ad, module)) or os.path.exists(opj(_ad, '%s.zip' % module)):
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return opj(_ad, module)
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logger.notifyChannel('init', netsvc.LOG_WARNING, 'module %s: module not found' % (module,))
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return False
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def get_module_filetree(module, dir='.'):
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path = get_module_path(module)
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if not path:
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return False
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dir = os.path.normpath(dir)
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if dir == '.':
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dir = ''
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if dir.startswith('..') or (dir and dir[0] == '/'):
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raise Exception('Cannot access file outside the module')
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if not os.path.isdir(path):
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# zipmodule
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zip = zipfile.ZipFile(path + ".zip")
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files = ['/'.join(f.split('/')[1:]) for f in zip.namelist()]
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else:
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files = tools.osutil.listdir(path, True)
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tree = {}
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for f in files:
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if not f.startswith(dir):
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continue
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if dir:
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f = f[len(dir)+int(not dir.endswith('/')):]
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lst = f.split(os.sep)
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current = tree
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while len(lst) != 1:
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current = current.setdefault(lst.pop(0), {})
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current[lst.pop(0)] = None
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return tree
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def get_module_as_zip(modulename, b64enc=True, src=True):
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RE_exclude = re.compile('(?:^\..+\.swp$)|(?:\.py[oc]$)|(?:\.bak$)|(?:\.~.~$)', re.I)
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def _zippy(archive, path, src=True):
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path = os.path.abspath(path)
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base = os.path.basename(path)
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for f in tools.osutil.listdir(path, True):
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bf = os.path.basename(f)
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if not RE_exclude.search(bf) and (src or bf == '__terp__.py' or not path.endswith('.py')):
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archive.write(os.path.join(path, f), os.path.join(base, f))
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ap = get_module_path(str(modulename))
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if not ap:
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raise Exception('Unable to find path for module %s' % modulename)
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ap = ap.encode('utf8')
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if os.path.isfile(ap + '.zip'):
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val = file(ap + '.zip', 'rb').read()
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else:
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archname = StringIO()
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archive = PyZipFile(archname, "w", ZIP_DEFLATED)
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archive.writepy(ap)
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_zippy(archive, ap, src=src)
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archive.close()
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val = archname.getvalue()
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archname.close()
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if b64enc:
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val = base64.encodestring(val)
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return val
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def get_module_resource(module, *args):
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"""Return the full path of a resource of the given module.
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@param module: the module
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@param args: the resource path components
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@return: absolute path to the resource
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"""
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a = get_module_path(module)
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return a and opj(a, *args) or False
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def get_modules():
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"""Returns the list of module names
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"""
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def listdir(dir):
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def clean(name):
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name = os.path.basename(name)
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if name[-4:] == '.zip':
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name = name[:-4]
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return name
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def is_really_module(name):
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name = opj(dir, name)
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return os.path.isdir(name) or zipfile.is_zipfile(name)
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return map(clean, filter(is_really_module, os.listdir(dir)))
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return list(set(listdir(ad) + listdir(_ad)))
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def create_graph(module_list, force=None):
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if not force:
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force = []
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graph = Graph()
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packages = []
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for module in module_list:
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try:
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mod_path = get_module_path(module)
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if not mod_path:
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continue
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except IOError:
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continue
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terp_file = get_module_resource(module, '__terp__.py')
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if not terp_file:
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continue
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if os.path.isfile(terp_file) or zipfile.is_zipfile(mod_path+'.zip'):
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try:
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info = eval(tools.file_open(terp_file).read())
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except:
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logger.notifyChannel('init', netsvc.LOG_ERROR, 'module %s: eval file %s' % (module, terp_file))
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raise
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if info.get('installable', True):
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packages.append((module, info.get('depends', []), info))
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dependencies = dict([(p, deps) for p, deps, data in packages])
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current, later = Set([p for p, dep, data in packages]), Set()
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while packages and current > later:
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package, deps, data = packages[0]
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# if all dependencies of 'package' are already in the graph, add 'package' in the graph
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if reduce(lambda x, y: x and y in graph, deps, True):
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if not package in current:
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packages.pop(0)
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continue
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later.clear()
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current.remove(package)
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graph.addNode(package, deps)
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node = Node(package, graph)
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node.data = data
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for kind in ('init', 'demo', 'update'):
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if package in tools.config[kind] or 'all' in tools.config[kind] or kind in force:
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setattr(node, kind, True)
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else:
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later.add(package)
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packages.append((package, deps, data))
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packages.pop(0)
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for package in later:
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unmet_deps = filter(lambda p: p not in graph, dependencies[package])
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logger.notifyChannel('init', netsvc.LOG_ERROR, 'module %s: Unmet dependencies: %s' % (package, ', '.join(unmet_deps)))
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return graph
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def init_module_objects(cr, module_name, obj_list):
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logger.notifyChannel('init', netsvc.LOG_INFO, 'module %s: creating or updating database tables' % module_name)
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todo = []
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for obj in obj_list:
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if hasattr(obj, 'init'):
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obj.init(cr)
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result = obj._auto_init(cr, {'module': module_name})
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if result:
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todo += result
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cr.commit()
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todo.sort()
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for t in todo:
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t[1](cr, *t[2])
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cr.commit()
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def register_class(m):
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"""
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Register module named m, if not already registered
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"""
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def log(e):
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mt = isinstance(e, zipimport.ZipImportError) and 'zip ' or ''
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msg = "Couldn't load %smodule %s" % (mt, m)
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logger.notifyChannel('init', netsvc.LOG_CRITICAL, msg)
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logger.notifyChannel('init', netsvc.LOG_CRITICAL, e)
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global loaded
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if m in loaded:
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return
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logger.notifyChannel('init', netsvc.LOG_INFO, 'module %s: registering objects' % m)
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mod_path = get_module_path(m)
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try:
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zip_mod_path = mod_path + '.zip'
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if not os.path.isfile(zip_mod_path):
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fm = imp.find_module(m, [ad, _ad])
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try:
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imp.load_module(m, *fm)
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finally:
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if fm[0]:
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fm[0].close()
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else:
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zimp = zipimport.zipimporter(zip_mod_path)
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zimp.load_module(m)
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except Exception, e:
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log(e)
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raise
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else:
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loaded.append(m)
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class MigrationManager(object):
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"""
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This class manage the migration of modules
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Migrations files must be python files containing a "migrate(cr, installed_version)" function.
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Theses files must respect a directory tree structure: A 'migrations' folder which containt a
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folder by version. Version can be 'module' version or 'server.module' version (in this case,
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the files will only be processed by this version of the server). Python file names must start
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by 'pre' or 'post' and will be executed, respectively, before and after the module initialisation
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Example:
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<moduledir>
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`-- migrations
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|-- 1.0
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| |-- pre-update_table_x.py
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| |-- pre-update_table_y.py
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| |-- post-clean-data.py
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| `-- README.txt # not processed
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|-- 5.0.1.1 # files in this folder will be executed only on a 5.0 server
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| |-- pre-delete_table_z.py
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| `-- post-clean-data.py
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`-- foo.py # not processed
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This similar structure is generated by the maintenance module with the migrations files get by
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the maintenance contract
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"""
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def __init__(self, cr, graph):
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self.cr = cr
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self.graph = graph
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self.migrations = {}
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self._get_files()
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def _get_files(self):
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"""
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import addons.base.maintenance.utils as maintenance_utils
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maintenance_utils.update_migrations_files(self.cr)
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#"""
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for pkg in self.graph:
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self.migrations[pkg.name] = {}
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if not (hasattr(pkg, 'update') or pkg.state == 'to upgrade'):
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continue
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self.migrations[pkg.name]['module'] = get_module_filetree(pkg.name, 'migrations') or {}
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self.migrations[pkg.name]['maintenance'] = get_module_filetree('base', 'maintenance/migrations/' + pkg.name) or {}
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def migrate_module(self, pkg, stage):
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assert stage in ('pre', 'post')
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stageformat = {'pre': '[>%s]',
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'post': '[%s>]',
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}
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if not (hasattr(pkg, 'update') or pkg.state == 'to upgrade'):
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return
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def convert_version(version):
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if version.startswith(release.major_version) and version != release.major_version:
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return version # the version number already containt the server version
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return "%s.%s" % (release.major_version, version)
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def _get_migration_versions(pkg):
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def __get_dir(tree):
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return [d for d in tree if tree[d] is not None]
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versions = list(set(
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__get_dir(self.migrations[pkg.name]['module']) +
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__get_dir(self.migrations[pkg.name]['maintenance'])
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))
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versions.sort(key=lambda k: parse_version(convert_version(k)))
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return versions
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def _get_migration_files(pkg, version, stage):
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""" return a list of tuple (module, file)
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"""
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m = self.migrations[pkg.name]
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lst = []
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mapping = {'module': {'module': pkg.name, 'rootdir': opj('migrations')},
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'maintenance': {'module': 'base', 'rootdir': opj('maintenance', 'migrations', pkg.name)},
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}
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for x in mapping.keys():
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if version in m[x]:
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for f in m[x][version]:
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if m[x][version][f] is not None:
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continue
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if not f.startswith(stage + '-'):
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continue
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lst.append((mapping[x]['module'], opj(mapping[x]['rootdir'], version, f)))
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return lst
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def mergedict(a, b):
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a = a.copy()
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a.update(b)
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return a
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from tools.parse_version import parse_version
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parsed_installed_version = parse_version(pkg.installed_version or '')
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current_version = parse_version(convert_version(pkg.data.get('version', '0')))
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versions = _get_migration_versions(pkg)
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for version in versions:
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if parsed_installed_version < parse_version(convert_version(version)) <= current_version:
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strfmt = {'addon': pkg.name,
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'stage': stage,
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'version': stageformat[stage] % version,
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}
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for modulename, pyfile in _get_migration_files(pkg, version, stage):
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name, ext = os.path.splitext(os.path.basename(pyfile))
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if ext.lower() != '.py':
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continue
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mod = fp = fp2 = None
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try:
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fp = tools.file_open(opj(modulename, pyfile))
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# imp.load_source need a real file object, so we create
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# on from the file-like object we get from file_open
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fp2 = os.tmpfile()
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fp2.write(fp.read())
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fp2.seek(0)
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try:
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mod = imp.load_source(name, pyfile, fp2)
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logger.notifyChannel('migration', netsvc.LOG_INFO, 'module %(addon)s: Running migration %(version)s %(name)s"' % mergedict({'name': mod.__name__}, strfmt))
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mod.migrate(self.cr, pkg.installed_version)
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except ImportError:
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logger.notifyChannel('migration', netsvc.LOG_ERROR, 'module %(addon)s: Unable to load %(stage)s-migration file %(file)s' % mergedict({'file': opj(modulename, pyfile)}, strfmt))
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raise
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except AttributeError:
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logger.notifyChannel('migration', netsvc.LOG_ERROR, 'module %(addon)s: Each %(stage)s-migration file must have a "migrate(cr, installed_version)" function' % strfmt)
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except:
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raise
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finally:
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if fp:
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fp.close()
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if fp2:
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fp2.close()
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if mod:
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del mod
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def load_module_graph(cr, graph, status=None, perform_checks=True, **kwargs):
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# **kwargs is passed directly to convert_xml_import
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if not status:
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status = {}
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status = status.copy()
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package_todo = []
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statusi = 0
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pool = pooler.get_pool(cr.dbname)
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# update the graph with values from the database (if exist)
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## First, we set the default values for each package in graph
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additional_data = dict.fromkeys([p.name for p in graph], {'id': 0, 'state': 'uninstalled', 'dbdemo': False, 'installed_version': None})
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## Then we get the values from the database
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cr.execute('SELECT name, id, state, demo AS dbdemo, latest_version AS installed_version'
|
|
' FROM ir_module_module'
|
|
' WHERE name in (%s)' % (','.join(['%s'] * len(graph))),
|
|
additional_data.keys()
|
|
)
|
|
|
|
## and we update the default values with values from the database
|
|
additional_data.update(dict([(x.pop('name'), x) for x in cr.dictfetchall()]))
|
|
|
|
for package in graph:
|
|
for k, v in additional_data[package.name].items():
|
|
setattr(package, k, v)
|
|
|
|
migrations = MigrationManager(cr, graph)
|
|
|
|
check_rules = False
|
|
modobj = None
|
|
|
|
for package in graph:
|
|
status['progress'] = (float(statusi)+0.1) / len(graph)
|
|
m = package.name
|
|
mid = package.id
|
|
|
|
migrations.migrate_module(package, 'pre')
|
|
|
|
register_class(m)
|
|
logger.notifyChannel('init', netsvc.LOG_INFO, 'module %s: loading objects' % m)
|
|
modules = pool.instanciate(m, cr)
|
|
|
|
if modobj is None:
|
|
modobj = pool.get('ir.module.module')
|
|
|
|
if modobj and perform_checks:
|
|
modobj.check(cr, 1, [mid])
|
|
|
|
idref = {}
|
|
status['progress'] = (float(statusi)+0.4) / len(graph)
|
|
if hasattr(package, 'init') or hasattr(package, 'update') or package.state in ('to install', 'to upgrade'):
|
|
check_rules = True
|
|
init_module_objects(cr, m, modules)
|
|
for kind in ('init', 'update'):
|
|
for filename in package.data.get('%s_xml' % kind, []):
|
|
mode = 'update'
|
|
if hasattr(package, 'init') or package.state == 'to install':
|
|
mode = 'init'
|
|
logger.notifyChannel('init', netsvc.LOG_INFO, 'module %s: loading %s' % (m, filename))
|
|
name, ext = os.path.splitext(filename)
|
|
fp = tools.file_open(opj(m, filename))
|
|
if ext == '.csv':
|
|
tools.convert_csv_import(cr, m, os.path.basename(filename), fp.read(), idref, mode=mode)
|
|
elif ext == '.sql':
|
|
queries = fp.read().split(';')
|
|
for query in queries:
|
|
new_query = ' '.join(query.split())
|
|
if new_query:
|
|
cr.execute(new_query)
|
|
else:
|
|
tools.convert_xml_import(cr, m, fp, idref, mode=mode, **kwargs)
|
|
fp.close()
|
|
if hasattr(package, 'demo') or (package.dbdemo and package.state != 'installed'):
|
|
status['progress'] = (float(statusi)+0.75) / len(graph)
|
|
for xml in package.data.get('demo_xml', []):
|
|
name, ext = os.path.splitext(xml)
|
|
logger.notifyChannel('init', netsvc.LOG_INFO, 'module %s: loading %s' % (m, xml))
|
|
fp = tools.file_open(opj(m, xml))
|
|
if ext == '.csv':
|
|
tools.convert_csv_import(cr, m, os.path.basename(xml), fp.read(), idref, noupdate=True)
|
|
else:
|
|
tools.convert_xml_import(cr, m, fp, idref, noupdate=True, **kwargs)
|
|
fp.close()
|
|
cr.execute('update ir_module_module set demo=%s where id=%s', (True, mid))
|
|
package_todo.append(package.name)
|
|
ver = release.major_version + '.' + package.data.get('version', '1.0')
|
|
# update the installed version in database...
|
|
#cr.execute("update ir_module_module set state='installed', latest_version=%s where id=%s", (ver, mid,))
|
|
|
|
# Set new modules and dependencies
|
|
modobj.write(cr, 1, [mid], {'state': 'installed', 'latest_version': ver})
|
|
cr.commit()
|
|
|
|
# Update translations for all installed languages
|
|
if modobj:
|
|
modobj.update_translations(cr, 1, [mid], None)
|
|
cr.commit()
|
|
migrations.migrate_module(package, 'post')
|
|
|
|
statusi += 1
|
|
|
|
if perform_checks and check_rules:
|
|
cr.execute("""select model,name from ir_model where id not in (select model_id from ir_model_access)""")
|
|
for (model, name) in cr.fetchall():
|
|
logger.notifyChannel('init', netsvc.LOG_WARNING, 'object %s (%s) has no access rules!' % (model, name))
|
|
|
|
|
|
cr.execute('select model from ir_model where state=%s', ('manual',))
|
|
for model in cr.dictfetchall():
|
|
pool.get('ir.model').instanciate(cr, 1, model['model'], {})
|
|
|
|
pool.get('ir.model.data')._process_end(cr, 1, package_todo)
|
|
cr.commit()
|
|
|
|
|
|
def load_modules(db, force_demo=False, status=None, update_module=False):
|
|
if not status:
|
|
status = {}
|
|
|
|
cr = db.cursor()
|
|
force = []
|
|
if force_demo:
|
|
force.append('demo')
|
|
pool = pooler.get_pool(cr.dbname)
|
|
try:
|
|
report = tools.assertion_report()
|
|
if update_module:
|
|
basegraph = create_graph(['base'], force)
|
|
load_module_graph(cr, basegraph, status, perform_checks=False, report=report)
|
|
|
|
modobj = pool.get('ir.module.module')
|
|
logger.notifyChannel('init', netsvc.LOG_INFO, 'updating modules list')
|
|
modobj.update_list(cr, 1)
|
|
|
|
mods = [k for k in tools.config['init'] if tools.config['init'][k]]
|
|
if mods:
|
|
ids = modobj.search(cr, 1, ['&', ('state', '=', 'uninstalled'), ('name', 'in', mods)])
|
|
if ids:
|
|
modobj.button_install(cr, 1, ids)
|
|
|
|
mods = [k for k in tools.config['update'] if tools.config['update'][k]]
|
|
if mods:
|
|
ids = modobj.search(cr, 1, ['&', ('state', '=', 'installed'), ('name', 'in', mods)])
|
|
if ids:
|
|
modobj.button_upgrade(cr, 1, ids)
|
|
|
|
cr.execute("update ir_module_module set state=%s where name=%s", ('installed', 'base'))
|
|
cr.execute("select name from ir_module_module where state in ('installed', 'to install', 'to upgrade')")
|
|
else:
|
|
cr.execute("select name from ir_module_module where state in ('installed', 'to upgrade')")
|
|
module_list = [name for (name,) in cr.fetchall()]
|
|
graph = create_graph(module_list, force)
|
|
|
|
# the 'base' module has already been updated
|
|
base = graph['base']
|
|
base.state = 'installed'
|
|
for kind in ('init', 'demo', 'update'):
|
|
if hasattr(base, kind):
|
|
delattr(base, kind)
|
|
|
|
load_module_graph(cr, graph, status, report=report)
|
|
if report.get_report():
|
|
logger.notifyChannel('init', netsvc.LOG_INFO, report)
|
|
|
|
for kind in ('init', 'demo', 'update'):
|
|
tools.config[kind] = {}
|
|
|
|
cr.commit()
|
|
if update_module:
|
|
cr.execute("select id,name from ir_module_module where state=%s", ('to remove',))
|
|
for mod_id, mod_name in cr.fetchall():
|
|
pool = pooler.get_pool(cr.dbname)
|
|
cr.execute('select model,res_id from ir_model_data where noupdate=%s and module=%s order by id desc', (False, mod_name,))
|
|
for rmod, rid in cr.fetchall():
|
|
uid = 1
|
|
pool.get(rmod).unlink(cr, uid, [rid])
|
|
cr.execute('delete from ir_model_data where noupdate=%s and module=%s', (False, mod_name,))
|
|
cr.commit()
|
|
#
|
|
# TODO: remove menu without actions of childs
|
|
#
|
|
while True:
|
|
cr.execute('''delete from
|
|
ir_ui_menu
|
|
where
|
|
(id not in (select parent_id from ir_ui_menu where parent_id is not null))
|
|
and
|
|
(id not in (select res_id from ir_values where model='ir.ui.menu'))
|
|
and
|
|
(id not in (select res_id from ir_model_data where model='ir.ui.menu'))''')
|
|
cr.commit()
|
|
if not cr.rowcount:
|
|
break
|
|
else:
|
|
logger.notifyChannel('init', netsvc.LOG_INFO, 'removed %d unused menus' % (cr.rowcount,))
|
|
|
|
cr.execute("update ir_module_module set state=%s where state in ('to remove')", ('uninstalled', ))
|
|
cr.commit()
|
|
finally:
|
|
cr.close()
|
|
|
|
|
|
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
|
|
|