/usr/lib/python2.7/dist-packages/trytond/ir/module/module.py is in tryton-server 3.4.0-3+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
from functools import wraps
from trytond.model import ModelView, ModelSQL, fields
from trytond.modules import create_graph, get_module_list, get_module_info
from trytond.wizard import Wizard, StateView, Button, StateTransition, \
StateAction
from trytond import backend
from trytond.pool import Pool
from trytond.transaction import Transaction
from trytond.pyson import Eval
from trytond.rpc import RPC
__all__ = [
'Module', 'ModuleDependency', 'ModuleConfigWizardItem',
'ModuleConfigWizardFirst', 'ModuleConfigWizardOther',
'ModuleConfigWizardDone', 'ModuleConfigWizard',
'ModuleInstallUpgradeStart', 'ModuleInstallUpgradeDone',
'ModuleInstallUpgrade', 'ModuleConfig',
]
def filter_state(state):
def filter(func):
@wraps(func)
def wrapper(cls, modules):
modules = [m for m in modules if m.state == state]
return func(cls, modules)
return wrapper
return filter
class Module(ModelSQL, ModelView):
"Module"
__name__ = "ir.module.module"
name = fields.Char("Name", readonly=True, required=True)
version = fields.Function(fields.Char('Version'), 'get_version')
dependencies = fields.One2Many('ir.module.module.dependency',
'module', 'Dependencies', readonly=True)
parents = fields.Function(fields.One2Many('ir.module.module', None,
'Parents'), 'get_parents')
childs = fields.Function(fields.One2Many('ir.module.module', None,
'Childs'), 'get_childs')
state = fields.Selection([
('uninstalled', 'Not Installed'),
('installed', 'Installed'),
('to upgrade', 'To be upgraded'),
('to remove', 'To be removed'),
('to install', 'To be installed'),
], string='State', readonly=True)
@classmethod
def __setup__(cls):
super(Module, cls).__setup__()
cls._sql_constraints = [
('name_uniq', 'unique (name)',
'The name of the module must be unique!'),
]
cls._order.insert(0, ('name', 'ASC'))
cls.__rpc__.update({
'on_write': RPC(instantiate=0),
})
cls._error_messages.update({
'delete_state': ('You can not remove a module that is installed '
'or will be installed'),
'missing_dep': 'Missing dependencies %s for module "%s"',
'uninstall_dep': ('The modules you are trying to uninstall '
'depends on installed modules:'),
})
cls._buttons.update({
'install': {
'invisible': Eval('state') != 'uninstalled',
},
'install_cancel': {
'invisible': Eval('state') != 'to install',
},
'uninstall': {
'invisible': Eval('state') != 'installed',
},
'uninstall_cancel': {
'invisible': Eval('state') != 'to remove',
},
'upgrade': {
'invisible': Eval('state') != 'installed',
},
'upgrade_cancel': {
'invisible': Eval('state') != 'to upgrade',
},
})
@staticmethod
def default_state():
return 'uninstalled'
def get_version(self, name):
return get_module_info(self.name).get('version', '')
@classmethod
def get_parents(cls, modules, name):
parent_names = list(set(d.name for m in modules
for d in m.dependencies))
parents = cls.search([
('name', 'in', parent_names),
])
name2id = dict((m.name, m.id) for m in parents)
return dict((m.id, [name2id[d.name] for d in m.dependencies])
for m in modules)
@classmethod
def get_childs(cls, modules, name):
child_ids = dict((m.id, []) for m in modules)
name2id = dict((m.name, m.id) for m in modules)
childs = cls.search([
('dependencies.name', 'in', name2id.keys()),
])
for child in childs:
for dep in child.dependencies:
if dep.name in name2id:
child_ids[name2id[dep.name]].append(child.id)
return child_ids
@classmethod
def delete(cls, records):
for module in records:
if module.state in (
'installed',
'to upgrade',
'to remove',
'to install',
):
cls.raise_user_error('delete_state')
return super(Module, cls).delete(records)
@classmethod
def on_write(cls, modules):
dependencies = set()
def get_parents(module):
parents = set(p.id for p in module.parents)
for p in module.parents:
parents.update(get_parents(p))
return parents
def get_childs(module):
childs = set(c.id for c in module.childs)
for c in module.childs:
childs.update(get_childs(c))
return childs
for module in modules:
dependencies.update(get_parents(module))
dependencies.update(get_childs(module))
return list(dependencies)
@classmethod
@ModelView.button
@filter_state('uninstalled')
def install(cls, modules):
modules_install = set(modules)
graph, packages, later = create_graph(get_module_list())
def get_parents(module):
parents = set(p for p in module.parents)
for p in module.parents:
parents.update(get_parents(p))
return parents
for module in modules:
if module.name not in graph:
missings = []
for package, deps, xdep, info in packages:
if package == module.name:
missings = [x for x in deps if x not in graph]
cls.raise_user_error('missing_dep', (missings, module.name))
modules_install.update((m for m in get_parents(module)
if m.state == 'uninstalled'))
cls.write(list(modules_install), {
'state': 'to install',
})
@classmethod
@ModelView.button
@filter_state('installed')
def upgrade(cls, modules):
modules_installed = set(modules)
graph, packages, later = create_graph(get_module_list())
def get_childs(module):
childs = set(c for c in module.childs)
for c in module.childs:
childs.update(get_childs(c))
return childs
for module in modules:
if module.name not in graph:
missings = []
for package, deps, xdep, info in packages:
if package == module.name:
missings = [x for x in deps if x not in graph]
cls.raise_user_error('missing_dep', (missings, module.name))
modules_installed.update((m for m in get_childs(module)
if m.state == 'installed'))
cls.write(list(modules_installed), {
'state': 'to upgrade',
})
@classmethod
@ModelView.button
@filter_state('to install')
def install_cancel(cls, modules):
cls.write(modules, {
'state': 'uninstalled',
})
@classmethod
@ModelView.button
@filter_state('installed')
def uninstall(cls, modules):
cursor = Transaction().cursor
for module in modules:
cursor.execute('SELECT m.state, m.name '
'FROM ir_module_module_dependency d '
'JOIN ir_module_module m on (d.module = m.id) '
'WHERE d.name = %s '
'AND m.state not in '
'(\'uninstalled\', \'to remove\')',
(module.name,))
res = cursor.fetchall()
if res:
cls.raise_user_error('uninstall_dep',
error_description='\n'.join(
'\t%s: %s' % (x[0], x[1]) for x in res))
cls.write(modules, {'state': 'to remove'})
@classmethod
@ModelView.button
@filter_state('to remove')
def uninstall_cancel(cls, modules):
cls.write(modules, {'state': 'installed'})
@classmethod
@ModelView.button
@filter_state('to upgrade')
def upgrade_cancel(cls, modules):
cls.write(modules, {'state': 'installed'})
@classmethod
def update_list(cls):
'Update the list of available packages'
count = 0
module_names = get_module_list()
modules = cls.search([])
name2module = dict((m.name, m) for m in modules)
# iterate through installed modules and mark them as being so
for name in module_names:
if name in name2module:
module = name2module[name]
tryton = get_module_info(name)
cls._update_dependencies(module, tryton.get('depends', []))
continue
tryton = get_module_info(name)
if not tryton:
continue
module, = cls.create([{
'name': name,
'state': 'uninstalled',
}])
count += 1
cls._update_dependencies(module, tryton.get('depends', []))
return count
@classmethod
def _update_dependencies(cls, module, depends=None):
pool = Pool()
Dependency = pool.get('ir.module.module.dependency')
Dependency.delete([x for x in module.dependencies
if x.name not in depends])
if depends is None:
depends = []
# Restart Browse Cache for deleted dependencies
module = cls(module.id)
dependency_names = [x.name for x in module.dependencies]
to_create = []
for depend in depends:
if depend not in dependency_names:
to_create.append({
'module': module.id,
'name': depend,
})
if to_create:
Dependency.create(to_create)
class ModuleDependency(ModelSQL, ModelView):
"Module dependency"
__name__ = "ir.module.module.dependency"
name = fields.Char('Name')
module = fields.Many2One('ir.module.module', 'Module', select=True,
ondelete='CASCADE', required=True)
state = fields.Function(fields.Selection([
('uninstalled', 'Not Installed'),
('installed', 'Installed'),
('to upgrade', 'To be upgraded'),
('to remove', 'To be removed'),
('to install', 'To be installed'),
('unknown', 'Unknown'),
], 'State', readonly=True), 'get_state')
@classmethod
def __setup__(cls):
super(ModuleDependency, cls).__setup__()
cls._sql_constraints += [
('name_module_uniq', 'UNIQUE(name, module)',
'Dependency must be unique by module!'),
]
def get_state(self, name):
pool = Pool()
Module = pool.get('ir.module.module')
dependencies = Module.search([
('name', '=', self.name),
])
if dependencies:
return dependencies[0].state
else:
return 'unknown'
class ModuleConfigWizardItem(ModelSQL, ModelView):
"Config wizard to run after installing module"
__name__ = 'ir.module.module.config_wizard.item'
_rec_name = 'action'
action = fields.Many2One('ir.action', 'Action', required=True,
readonly=True)
sequence = fields.Integer('Sequence', required=True)
state = fields.Selection([
('open', 'Open'),
('done', 'Done'),
], string='State', required=True, select=True)
@classmethod
def __setup__(cls):
super(ModuleConfigWizardItem, cls).__setup__()
cls._order.insert(0, ('sequence', 'ASC'))
@classmethod
def __register__(cls, module_name):
TableHandler = backend.get('TableHandler')
table = TableHandler(Transaction().cursor, cls, module_name)
# Migrate from 2.2 remove name
table.drop_column('name')
super(ModuleConfigWizardItem, cls).__register__(module_name)
@staticmethod
def default_state():
return 'open'
@staticmethod
def default_sequence():
return 10
class ModuleConfigWizardFirst(ModelView):
'Module Config Wizard First'
__name__ = 'ir.module.module.config_wizard.first'
class ModuleConfigWizardOther(ModelView):
'Module Config Wizard Other'
__name__ = 'ir.module.module.config_wizard.other'
percentage = fields.Float('Percentage', readonly=True)
@staticmethod
def default_percentage():
pool = Pool()
Item = pool.get('ir.module.module.config_wizard.item')
done = Item.search([
('state', '=', 'done'),
], count=True)
all = Item.search([], count=True)
return 100.0 * done / all
class ModuleConfigWizardDone(ModelView):
'Module Config Wizard Done'
__name__ = 'ir.module.module.config_wizard.done'
class ModuleConfigWizard(Wizard):
'Run config wizards'
__name__ = 'ir.module.module.config_wizard'
class ConfigStateAction(StateAction):
def __init__(self):
StateAction.__init__(self, None)
def get_action(self):
pool = Pool()
Item = pool.get('ir.module.module.config_wizard.item')
Action = pool.get('ir.action')
items = Item.search([
('state', '=', 'open'),
], limit=1)
if items:
item = items[0]
Item.write([item], {
'state': 'done',
})
return Action.get_action_values(item.action.type,
[item.action.id])[0]
start = StateTransition()
first = StateView('ir.module.module.config_wizard.first',
'ir.module_config_wizard_first_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Ok', 'action', 'tryton-ok', default=True),
])
other = StateView('ir.module.module.config_wizard.other',
'ir.module_config_wizard_other_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Next', 'action', 'tryton-go-next', default=True),
])
action = ConfigStateAction()
done = StateView('ir.module.module.config_wizard.done',
'ir.module_config_wizard_done_view_form', [
Button('Ok', 'end', 'tryton-close', default=True),
])
def transition_start(self):
res = self.transition_action()
if res == 'other':
return 'first'
return res
def transition_action(self):
pool = Pool()
Item = pool.get('ir.module.module.config_wizard.item')
items = Item.search([
('state', '=', 'open'),
])
if items:
return 'other'
return 'done'
def end(self):
return 'reload menu'
class ModuleInstallUpgradeStart(ModelView):
'Module Install Upgrade Start'
__name__ = 'ir.module.module.install_upgrade.start'
module_info = fields.Text('Modules to update', readonly=True)
class ModuleInstallUpgradeDone(ModelView):
'Module Install Upgrade Done'
__name__ = 'ir.module.module.install_upgrade.done'
class ModuleInstallUpgrade(Wizard):
"Install / Upgrade modules"
__name__ = 'ir.module.module.install_upgrade'
start = StateView('ir.module.module.install_upgrade.start',
'ir.module_install_upgrade_start_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Start Upgrade', 'upgrade', 'tryton-ok', default=True),
])
upgrade = StateTransition()
done = StateView('ir.module.module.install_upgrade.done',
'ir.module_install_upgrade_done_view_form', [
Button('Ok', 'config', 'tryton-ok', default=True),
])
config = StateAction('ir.act_module_config_wizard')
@classmethod
def check_access(cls):
# Use new cursor to prevent lock when installing modules
with Transaction().new_cursor():
super(ModuleInstallUpgrade, cls).check_access()
@staticmethod
def default_start(fields):
pool = Pool()
Module = pool.get('ir.module.module')
modules = Module.search([
('state', 'in', ['to upgrade', 'to remove', 'to install']),
])
return {
'module_info': '\n'.join(x.name + ': ' + x.state
for x in modules),
}
def __init__(self, session_id):
pass
def _save(self):
pass
def transition_upgrade(self):
pool = Pool()
Module = pool.get('ir.module.module')
Lang = pool.get('ir.lang')
with Transaction().new_cursor() as transaction:
modules = Module.search([
('state', 'in', ['to upgrade', 'to remove', 'to install']),
])
update = [m.name for m in modules]
langs = Lang.search([
('translatable', '=', True),
])
lang = [x.code for x in langs]
transaction.cursor.commit()
if update:
pool.init(update=update, lang=lang)
return 'done'
class ModuleConfig(Wizard):
'Configure Modules'
__name__ = 'ir.module.module.config'
start = StateAction('ir.act_module_form')
@staticmethod
def transition_start():
return 'end'
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