Update services to use SubHandler and DictSubHandler.

[software/pymin.git] / pymin / services / proxy / __init__.py

diff --git a/pymin/services/proxy/__init__.py b/pymin/services/proxy/__init__.py
index b3b1172bc74474752890f5ccd48fd8f2fd32ec6a..0577938271deced0545b6786caf08fa8f6545fe4 100644 (file)
--- a/pymin/services/proxy/__init__.py
+++ b/pymin/services/proxy/__init__.py
@@ -5,10 +5,12 @@ from os import path
 from pymin.seqtools import Sequence
 from pymin.dispatcher import Handler, handler, HandlerError
 from pymin.services.util import Restorable, ConfigWriter, InitdHandler, \
 from pymin.seqtools import Sequence
 from pymin.dispatcher import Handler, handler, HandlerError
 from pymin.services.util import Restorable, ConfigWriter, InitdHandler, \

-                                TransactionalHandler, ParametersHandler
+                                TransactionalHandler, ParametersHandler, \
+                                DictSubHandler

 
 

-__ALL__ = ('ProxyHandler', 'Error', 'HostError', 'HostAlreadyExistsError',
-            'HostNotFoundError')
+import crypt
+
+__ALL__ = ('ProxyHandler', 'Error')

 
 class Error(HandlerError):
     r"""
 
 class Error(HandlerError):
     r"""


@@ -19,89 +21,48 @@ class Error(HandlerError):
 
     message - A descriptive error message.
     """
 
     message - A descriptive error message.
     """

-
-    def __init__(self, message):
-        r"Initialize the Error object. See class documentation for more info."
-        self.message = message
-
-    def __str__(self):
-        return self.message
-
-class HostError(Error, KeyError):
-    r"""
-    HostError(hostname) -> HostError instance
-
-    This is the base exception for all host related errors.
-    """
-
-    def __init__(self, hostname):
-        r"Initialize the object. See class documentation for more info."
-        self.message = 'Host error: "%s"' % hostname
-
-class HostAlreadyExistsError(HostError):
-    r"""
-    HostAlreadyExistsError(hostname) -> HostAlreadyExistsError instance
-
-    This exception is raised when trying to add a hostname that already exists.
-    """
-
-    def __init__(self, hostname):
-        r"Initialize the object. See class documentation for more info."
-        self.message = 'Host already exists: "%s"' % hostname
-
-class HostNotFoundError(HostError):
-    r"""
-    HostNotFoundError(hostname) -> HostNotFoundError instance
-
-    This exception is raised when trying to operate on a hostname that doesn't
-    exists.
-    """
-
-    def __init__(self, hostname):
-        r"Initialize the object. See class documentation for more info."
-        self.message = 'Host not found: "%s"' % hostname
-
+    pass

 
 class Host(Sequence):
 
 class Host(Sequence):

-

     def __init__(self,ip):
         self.ip = ip
     def __init__(self,ip):
         self.ip = ip

-

     def as_tuple(self):
     def as_tuple(self):

-        return (self.ip)
+        return (self.ip,)

 
 

-class HostHandler(Handler):
+# TODO convert to a SetSubHandler

 
 

-    def __init__(self, hosts):
-        self.hosts = hosts
+class HostHandler(DictSubHandler):

 
 

-    @handler(u'Adds a host')
-    def add(self, ip):
-        if ip in self.hosts:
-            raise HostAlreadyExistsError(ip)
-        self.hosts[ip] = Host(ip)
+    handler_help = u"Manage proxy hosts"

 
 

-    @handler(u'Deletes a host')
-    def delete(self, ip):
-        if not ip in self.hosts:
-            raise HostNotFoundError(ip)
-        del self.hosts[ip]
+    _dict_subhandler_attr = 'hosts'
+    _dict_subhandler_class = Host

 
 

-    @handler(u'Shows all hosts')
-    def list(self):
-        return self.hosts.keys()
+class User(Sequence):
+    def __init__(self, name, password):
+        self.name = name
+        self.password = crypt.crypt(password,'BA')
+    def as_tuple(self):
+        return (self.name, self.password)
+    def update(self, password=None):
+        if password is not None:
+            self.password = crypt.crypt(password,'BA')
+
+class UserHandler(DictSubHandler):

 
 

-    @handler(u'Get information about all hosts')
-    def show(self):
-        return self.hosts.items()
+    handler_help = u"Manage proxy users"

 
 

+    _dict_subhandler_attr = 'users'
+    _dict_subhandler_class = User

 
 class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
                    TransactionalHandler, ParametersHandler):
 
 
 class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
                    TransactionalHandler, ParametersHandler):
 

+    handler_help = u"Manage proxy service"
+

     _initd_name = 'squid'
 
     _initd_name = 'squid'
 

-    _persistent_attrs = ('params', 'hosts')
+    _persistent_attrs = ('params', 'hosts', 'users')

 
     _restorable_defaults = dict(
             hosts = dict(),
 
     _restorable_defaults = dict(
             hosts = dict(),


@@ -109,9 +70,10 @@ class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
                 ip   = '192.168.0.1',
                 port = '8080',
             ),
                 ip   = '192.168.0.1',
                 port = '8080',
             ),

+            users = dict(),

     )
 
     )
 

-    _config_writer_files = 'squid.conf'
+    _config_writer_files = ('squid.conf','users.conf')

     _config_writer_tpl_dir = path.join(path.dirname(__file__), 'templates')
 
     def __init__(self, pickle_dir='.', config_dir='.'):
     _config_writer_tpl_dir = path.join(path.dirname(__file__), 'templates')
 
     def __init__(self, pickle_dir='.', config_dir='.'):


@@ -120,10 +82,13 @@ class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
         self._config_writer_cfg_dir = config_dir
         self._config_build_templates()
         self._restore()
         self._config_writer_cfg_dir = config_dir
         self._config_build_templates()
         self._restore()

-        self.host = HostHandler(self.hosts)
+        self.host = HostHandler(self)
+        self.user = UserHandler(self)

 
     def _get_config_vars(self, config_file):
 
     def _get_config_vars(self, config_file):

-        return dict(hosts=self.hosts.values(), **self.params)
+        if config_file == 'squid.conf':
+            return dict(hosts=self.hosts.values(), **self.params)
+        return dict(users=self.users)

 
 
 if __name__ == '__main__':
 
 
 if __name__ == '__main__':


@@ -135,4 +100,6 @@ if __name__ == '__main__':
     px.host.add('192.168.0.25.26')
     px.host.add('192.168.0.25.27')
     px.host.delete('192.168.0.25.27')
     px.host.add('192.168.0.25.26')
     px.host.add('192.168.0.25.27')
     px.host.delete('192.168.0.25.27')

-    px.commit()
\ No newline at end of file
+    px.user.add('lala','soronga')
+    px.user.add('culo','sarasa')
+    px.commit()