Merge or3st3s@azazel:/home/luca/repos/pymin

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

diff --git a/pymin/services/proxy/__init__.py b/pymin/services/proxy/__init__.py
index b3b1172bc74474752890f5ccd48fd8f2fd32ec6a..2aa521db5583335d5fddf5d4b52c1817e96ea96a 100644 (file)
--- a/pymin/services/proxy/__init__.py
+++ b/pymin/services/proxy/__init__.py
@@ -7,6 +7,8 @@ from pymin.dispatcher import Handler, handler, HandlerError
 from pymin.services.util import Restorable, ConfigWriter, InitdHandler, \
                                 TransactionalHandler, ParametersHandler
 
+import crypt
+
 __ALL__ = ('ProxyHandler', 'Error', 'HostError', 'HostAlreadyExistsError',
             'HostNotFoundError')
 
@@ -19,13 +21,7 @@ class Error(HandlerError):
 
     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
+    pass
 
 class HostError(Error, KeyError):
     r"""
@@ -36,7 +32,7 @@ class HostError(Error, KeyError):
 
     def __init__(self, hostname):
         r"Initialize the object. See class documentation for more info."
-        self.message = 'Host error: "%s"' % hostname
+        self.message = u'Host error: "%s"' % hostname
 
 class HostAlreadyExistsError(HostError):
     r"""
@@ -47,7 +43,7 @@ class HostAlreadyExistsError(HostError):
 
     def __init__(self, hostname):
         r"Initialize the object. See class documentation for more info."
-        self.message = 'Host already exists: "%s"' % hostname
+        self.message = u'Host already exists: "%s"' % hostname
 
 class HostNotFoundError(HostError):
     r"""
@@ -59,7 +55,7 @@ class HostNotFoundError(HostError):
 
     def __init__(self, hostname):
         r"Initialize the object. See class documentation for more info."
-        self.message = 'Host not found: "%s"' % hostname
+        self.message = u'Host not found: "%s"' % hostname
 
 
 class Host(Sequence):
@@ -72,36 +68,57 @@ class Host(Sequence):
 
 class HostHandler(Handler):
 
-    def __init__(self, hosts):
-        self.hosts = hosts
+    handler_help = u"Manage proxy hosts"
+
+    def __init__(self, parent):
+        self.parent = parent
 
     @handler(u'Adds a host')
     def add(self, ip):
-        if ip in self.hosts:
+        if ip in self.parent.hosts:
             raise HostAlreadyExistsError(ip)
-        self.hosts[ip] = Host(ip)
+        self.parent.hosts[ip] = Host(ip)
 
     @handler(u'Deletes a host')
     def delete(self, ip):
-        if not ip in self.hosts:
+        if not ip in self.parent.hosts:
             raise HostNotFoundError(ip)
-        del self.hosts[ip]
+        del self.parent.hosts[ip]
 
     @handler(u'Shows all hosts')
     def list(self):
-        return self.hosts.keys()
+        return self.parent.hosts.keys()
 
     @handler(u'Get information about all hosts')
     def show(self):
-        return self.hosts.items()
-
+        return self.parent.hosts.items()
+
+
+class UserHandler(Handler):
+
+    def __init__(self, parent):
+        self.parent = parent
+       
+    @handler('Adds a user')
+    def add(self, user, password):
+        if user in self.parent.users:
+            raise UserAlreadyExistsError(user)
+        self.parent.users[user] = crypt.crypt(password,'BA')
+    
+    @handler('Deletes a user')
+    def delete(self, user):
+        if not user in self.parent.users:
+            raise UserNotFound(user)
+        del self.parent.users[user]
 
 class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
                    TransactionalHandler, ParametersHandler):
 
+    handler_help = u"Manage proxy service"
+
     _initd_name = 'squid'
 
-    _persistent_attrs = ('params', 'hosts')
+    _persistent_attrs = ('params', 'hosts', 'users')
 
     _restorable_defaults = dict(
             hosts = dict(),
@@ -109,9 +126,10 @@ class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
                 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='.'):
@@ -120,10 +138,13 @@ class ProxyHandler(Restorable, ConfigWriter, InitdHandler,
         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):
-        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__':
@@ -135,4 +156,6 @@ 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.commit()
\ No newline at end of file
+    px.user.add('lala','soronga')
+    px.user.add('culo','sarasa')
+    px.commit()