diff options
Diffstat (limited to 'avahi-python/avahi')
| -rw-r--r-- | avahi-python/avahi/Makefile.am | 44 | ||||
| -rw-r--r-- | avahi-python/avahi/ServiceTypeDatabase.py.in | 97 | ||||
| -rw-r--r-- | avahi-python/avahi/SimpleGladeApp.py | 341 | ||||
| -rw-r--r-- | avahi-python/avahi/__init__.py | 84 |
4 files changed, 566 insertions, 0 deletions
diff --git a/avahi-python/avahi/Makefile.am b/avahi-python/avahi/Makefile.am new file mode 100644 index 0000000..b1ebe22 --- /dev/null +++ b/avahi-python/avahi/Makefile.am @@ -0,0 +1,44 @@ +# $Id$ + +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +EXTRA_DIST = __init__.py SimpleGladeApp.py ServiceTypeDatabase.py.in + +if HAVE_PYTHON + +avahidir = $(pythondir)/avahi + +avahi_SCRIPTS = ServiceTypeDatabase.py + +ServiceTypeDatabase.py: ServiceTypeDatabase.py.in + sed -e 's,@PYTHON\@,$(PYTHON),g' \ + -e 's,@pkgdatadir\@,$(pkgdatadir),g' $< > $@ + chmod +x $@ + +if HAVE_PYGTK +if HAVE_PYTHON_DBUS + +avahi_PYTHON = __init__.py SimpleGladeApp.py + +endif +endif +endif + +CLEANFILES=*.pyc *.pyo ServiceTypeDatabase.py + + diff --git a/avahi-python/avahi/ServiceTypeDatabase.py.in b/avahi-python/avahi/ServiceTypeDatabase.py.in new file mode 100644 index 0000000..9caeebd --- /dev/null +++ b/avahi-python/avahi/ServiceTypeDatabase.py.in @@ -0,0 +1,97 @@ +#!@PYTHON@ +# -*-python-*- +# $Id$ + +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +import gdbm +import locale + +locale.setlocale(locale.LC_ALL, '') + +class ServiceTypeDatabase: + + def __init__(self, filename = "@pkgdatadir@/service-types.db"): + + self.db = gdbm.open(filename, "r") + + l = locale.getlocale(locale.LC_MESSAGES) + + self.suffixes = () + + if not l[0] is None: + + if not l[1] is None: + self.suffixes += (l[0] + "@" + l[1], ) + + self.suffixes += (l[0], ) + + i = l[0].find("_") + + if i >= 0: + + k = l[0][:i] + + if not l[1] is None: + self.suffixes += (k + "@" + l[1], ) + + self.suffixes += (k, ) + + + self.suffixes = tuple(map(lambda x: "["+x+"]", self.suffixes)) + ("", ) + + def __getitem__(self, key): + + for suffix in self.suffixes: + try: + return self.db[key + suffix] + except KeyError: + pass + + raise KeyError() + + def has_key(self, key): + + for suffix in self.suffixes: + + if self.db.has_key(key + suffix): + return True + + return False + + def __contains__(self, item): + + for suffix in self.suffixes: + + if item+suffix in self.db: + return True + + return False + + + +if __name__ == "__main__": + + b = ServiceTypeDatabase() + + print b["_http._tcp"] + print b["_ftp._tcp"] + print b["_webdav._tcp"] + print b["_webdavs._tcp"] + + print b["gurki._tcp"] diff --git a/avahi-python/avahi/SimpleGladeApp.py b/avahi-python/avahi/SimpleGladeApp.py new file mode 100644 index 0000000..90c598c --- /dev/null +++ b/avahi-python/avahi/SimpleGladeApp.py @@ -0,0 +1,341 @@ +""" + SimpleGladeApp.py + Module that provides an object oriented abstraction to pygtk and libglade. + Copyright (C) 2004 Sandino Flores Moreno +""" + +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA + +import os +import sys +import re + +import tokenize +import gtk +import gtk.glade +import weakref +import inspect + +__version__ = "1.0" +__author__ = 'Sandino "tigrux" Flores-Moreno' + +def bindtextdomain(app_name, locale_dir=None): + """ + Bind the domain represented by app_name to the locale directory locale_dir. + It has the effect of loading translations, enabling applications for different + languages. + + app_name: + a domain to look for translations, tipically the name of an application. + + locale_dir: + a directory with locales like locale_dir/lang_isocode/LC_MESSAGES/app_name.mo + If omitted or None, then the current binding for app_name is used. + """ + try: + import locale + import gettext + locale.setlocale(locale.LC_ALL, "") + gtk.glade.bindtextdomain(app_name, locale_dir) + gettext.install(app_name, locale_dir, unicode=1) + except (IOError,locale.Error), e: + print "Warning", app_name, e + __builtins__.__dict__["_"] = lambda x : x + + +class SimpleGladeApp: + + def __init__(self, path, root=None, domain=None, **kwargs): + """ + Load a glade file specified by glade_filename, using root as + root widget and domain as the domain for translations. + + If it receives extra named arguments (argname=value), then they are used + as attributes of the instance. + + path: + path to a glade filename. + If glade_filename cannot be found, then it will be searched in the + same directory of the program (sys.argv[0]) + + root: + the name of the widget that is the root of the user interface, + usually a window or dialog (a top level widget). + If None or ommited, the full user interface is loaded. + + domain: + A domain to use for loading translations. + If None or ommited, no translation is loaded. + + **kwargs: + a dictionary representing the named extra arguments. + It is useful to set attributes of new instances, for example: + glade_app = SimpleGladeApp("ui.glade", foo="some value", bar="another value") + sets two attributes (foo and bar) to glade_app. + """ + if os.path.isfile(path): + self.glade_path = path + else: + glade_dir = os.path.dirname( sys.argv[0] ) + self.glade_path = os.path.join(glade_dir, path) + for key, value in kwargs.items(): + try: + setattr(self, key, weakref.proxy(value) ) + except TypeError: + setattr(self, key, value) + self.glade = None + self.install_custom_handler(self.custom_handler) + self.glade = self.create_glade(self.glade_path, root, domain) + if root: + self.main_widget = self.get_widget(root) + else: + self.main_widget = None + self.normalize_names() + self.add_callbacks(self) + self.new() + + def __repr__(self): + class_name = self.__class__.__name__ + if self.main_widget: + root = gtk.Widget.get_name(self.main_widget) + repr = '%s(path="%s", root="%s")' % (class_name, self.glade_path, root) + else: + repr = '%s(path="%s")' % (class_name, self.glade_path) + return repr + + def new(self): + """ + Method called when the user interface is loaded and ready to be used. + At this moment, the widgets are loaded and can be refered as self.widget_name + """ + pass + + def add_callbacks(self, callbacks_proxy): + """ + It uses the methods of callbacks_proxy as callbacks. + The callbacks are specified by using: + Properties window -> Signals tab + in glade-2 (or any other gui designer like gazpacho). + + Methods of classes inheriting from SimpleGladeApp are used as + callbacks automatically. + + callbacks_proxy: + an instance with methods as code of callbacks. + It means it has methods like on_button1_clicked, on_entry1_activate, etc. + """ + self.glade.signal_autoconnect(callbacks_proxy) + + def normalize_names(self): + """ + It is internally used to normalize the name of the widgets. + It means a widget named foo:vbox-dialog in glade + is refered self.vbox_dialog in the code. + + It also sets a data "prefixes" with the list of + prefixes a widget has for each widget. + """ + for widget in self.get_widgets(): + widget_name = gtk.Widget.get_name(widget) + prefixes_name_l = widget_name.split(":") + prefixes = prefixes_name_l[ : -1] + widget_api_name = prefixes_name_l[-1] + widget_api_name = "_".join( re.findall(tokenize.Name, widget_api_name) ) + gtk.Widget.set_name(widget, widget_api_name) + if hasattr(self, widget_api_name): + raise AttributeError("instance %s already has an attribute %s" % (self,widget_api_name)) + else: + setattr(self, widget_api_name, widget) + if prefixes: + gtk.Widget.set_data(widget, "prefixes", prefixes) + + def add_prefix_actions(self, prefix_actions_proxy): + """ + By using a gui designer (glade-2, gazpacho, etc) + widgets can have a prefix in theirs names + like foo:entry1 or foo:label3 + It means entry1 and label3 has a prefix action named foo. + + Then, prefix_actions_proxy must have a method named prefix_foo which + is called everytime a widget with prefix foo is found, using the found widget + as argument. + + prefix_actions_proxy: + An instance with methods as prefix actions. + It means it has methods like prefix_foo, prefix_bar, etc. + """ + prefix_s = "prefix_" + prefix_pos = len(prefix_s) + + is_method = lambda t : callable( t[1] ) + is_prefix_action = lambda t : t[0].startswith(prefix_s) + drop_prefix = lambda (k,w): (k[prefix_pos:],w) + + members_t = inspect.getmembers(prefix_actions_proxy) + methods_t = filter(is_method, members_t) + prefix_actions_t = filter(is_prefix_action, methods_t) + prefix_actions_d = dict( map(drop_prefix, prefix_actions_t) ) + + for widget in self.get_widgets(): + prefixes = gtk.Widget.get_data(widget, "prefixes") + if prefixes: + for prefix in prefixes: + if prefix in prefix_actions_d: + prefix_action = prefix_actions_d[prefix] + prefix_action(widget) + + def custom_handler(self, + glade, function_name, widget_name, + str1, str2, int1, int2): + """ + Generic handler for creating custom widgets, internally used to + enable custom widgets (custom widgets of glade). + + The custom widgets have a creation function specified in design time. + Those creation functions are always called with str1,str2,int1,int2 as + arguments, that are values specified in design time. + + Methods of classes inheriting from SimpleGladeApp are used as + creation functions automatically. + + If a custom widget has create_foo as creation function, then the + method named create_foo is called with str1,str2,int1,int2 as arguments. + """ + try: + handler = getattr(self, function_name) + return handler(str1, str2, int1, int2) + except AttributeError: + return None + + def gtk_widget_show(self, widget, *args): + """ + Predefined callback. + The widget is showed. + Equivalent to widget.show() + """ + widget.show() + + def gtk_widget_hide(self, widget, *args): + """ + Predefined callback. + The widget is hidden. + Equivalent to widget.hide() + """ + widget.hide() + + def gtk_widget_grab_focus(self, widget, *args): + """ + Predefined callback. + The widget grabs the focus. + Equivalent to widget.grab_focus() + """ + widget.grab_focus() + + def gtk_widget_destroy(self, widget, *args): + """ + Predefined callback. + The widget is destroyed. + Equivalent to widget.destroy() + """ + widget.destroy() + + def gtk_window_activate_default(self, window, *args): + """ + Predefined callback. + The default widget of the window is activated. + Equivalent to window.activate_default() + """ + widget.activate_default() + + def gtk_true(self, *args): + """ + Predefined callback. + Equivalent to return True in a callback. + Useful for stopping propagation of signals. + """ + return True + + def gtk_false(self, *args): + """ + Predefined callback. + Equivalent to return False in a callback. + """ + return False + + def gtk_main_quit(self, *args): + """ + Predefined callback. + Equivalent to self.quit() + """ + self.quit() + + def main(self): + """ + Starts the main loop of processing events. + The default implementation calls gtk.main() + + Useful for applications that needs a non gtk main loop. + For example, applications based on gstreamer needs to override + this method with gst.main() + + Do not directly call this method in your programs. + Use the method run() instead. + """ + gtk.main() + + def quit(self): + """ + Quit processing events. + The default implementation calls gtk.main_quit() + + Useful for applications that needs a non gtk main loop. + For example, applications based on gstreamer needs to override + this method with gst.main_quit() + """ + gtk.main_quit() + + def run(self): + """ + Starts the main loop of processing events checking for Control-C. + + The default implementation checks wheter a Control-C is pressed, + then calls on_keyboard_interrupt(). + + Use this method for starting programs. + """ + try: + self.main() + except KeyboardInterrupt: + self.on_keyboard_interrupt() + + def on_keyboard_interrupt(self): + """ + This method is called by the default implementation of run() + after a program is finished by pressing Control-C. + """ + pass + + def install_custom_handler(self, custom_handler): + gtk.glade.set_custom_handler(custom_handler) + + def create_glade(self, glade_path, root, domain): + return gtk.glade.XML(self.glade_path, root, domain) + + def get_widget(self, widget_name): + return self.glade.get_widget(widget_name) + + def get_widgets(self): + return self.glade.get_widget_prefix("") diff --git a/avahi-python/avahi/__init__.py b/avahi-python/avahi/__init__.py new file mode 100644 index 0000000..c10b85d --- /dev/null +++ b/avahi-python/avahi/__init__.py @@ -0,0 +1,84 @@ +# $Id$ + +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +# Some definitions matching those in core.h +import socket, dbus + +SERVER_INVALID, SERVER_REGISTERING, SERVER_RUNNING, SERVER_COLLISION = range(0, 4) + +ENTRY_GROUP_UNCOMMITED, ENTRY_GROUP_REGISTERING, ENTRY_GROUP_ESTABLISHED, ENTRY_GROUP_COLLISION = range(0, 4) + +DOMAIN_BROWSER_REGISTER, DOMAIN_BROWSER_REGISTER_DEFAULT, DOMAIN_BROWSER_BROWSE, DOMAIN_BROWSER_BROWSE_DEFAULT, DOMAIN_BROWSER_BROWSE_LEGACY = range(0, 5) + +PROTO_UNSPEC, PROTO_INET, PROTO_INET6 = -1, 0, 1 + +IF_UNSPEC = -1 + +DBUS_NAME = "org.freedesktop.Avahi" +DBUS_INTERFACE_SERVER = DBUS_NAME + ".Server" +DBUS_PATH_SERVER = "/" +DBUS_INTERFACE_ENTRY_GROUP = DBUS_NAME + ".EntryGroup" +DBUS_INTERFACE_DOMAIN_BROWSER = DBUS_NAME + ".DomainBrowser" +DBUS_INTERFACE_SERVICE_TYPE_BROWSER = DBUS_NAME + ".ServiceTypeBrowser" +DBUS_INTERFACE_SERVICE_BROWSER = DBUS_NAME + ".ServiceBrowser" + +def byte_array_to_string(s): + r = "" + + for c in s: + + if c >= 32 and c < 127: + r += "%c" % c + else: + r += "." + + return r + +def txt_array_to_string_array(t): + l = [] + + for s in t: + l.append(byte_array_to_string(s)) + + return l + + +def string_to_byte_array(s): + r = [] + + for c in s: + r.append(dbus.Byte(ord(c))) + + return r + +def string_array_to_txt_array(t): + l = [] + + for s in t: + l.append(string_to_byte_array(s)) + + return l + +def dict_to_txt_array(txt_dict): + l = [] + + for k,v in txt_dict.items(): + l.append(string_to_byte_array("%s=%s" % (k,v))) + + return l |