#ifdef WITH_PYTHON /* just disable this file if python doesnt exist */
-#include "Python.h"
+#include <Python.h>
#include "chanserv.h"
#include "conf.h"
#include "modcmd.h"
#include "nickserv.h"
#include "opserv.h"
#include "saxdb.h"
-#include "sendmail.h"
+#include "mail.h"
#include "timeq.h"
+#include "compat.h"
+/* TODO notes
+ *
+ * - Impliment most of proto-p10 irc_* commands for calling from scripts
+ * - Impliment functions to look up whois, channel, account, and reg-channel info for scripts
+ * - Impliment x3.conf settings for python variables like include path, etc.
+ * - modpython.py calls for everything you can reg_ a handler for in x3
+ * - Some kind of system for getting needed binds bound automagicaly to make it easier
+ * to run peoples scripts and mod-python in general.
+ * - An interface to reading/writing data to x3.db. Maybe generic, or attached to account or channel reg records?
+ */
static const struct message_entry msgtab[] = {
- { "MSMSG_FOO", "foo there $b%s$b." },
+ { "PYMSG_RELOAD_SUCCESS", "Reloaded Python scripts successfully." },
+ { "PYMSG_RELOAD_FAILED", "Error reloading Python scripts." },
+ { "PYMSG_RUN_UNKNOWN_EXCEPTION", "Error running python: unknown exception." },
+ { "PYMSG_RUN_EXCEPTION", "Error running python: %s: %s." },
{ NULL, NULL } /* sentenal */
};
+#define MODPYTHON_CONF_NAME "modules/python"
+
+static
+struct {
+ char const* scripts_dir;
+ char const* main_module;
+} modpython_conf;
+
static struct log_type *PY_LOG;
const char *python_module_deps[] = { NULL };
static struct module *python_module;
+PyObject *base_module = NULL; /* Base python handling library */
+PyObject *handler_object = NULL; /* instanciation of handler class */
-/* Called on shutdown of the module */
-static void
-python_cleanup(void)
+
+extern struct userNode *global, *chanserv, *opserv, *nickserv, *spamserv;
+
+/* ---------------------------------------------------------------------- *
+ Some hooks you can call from modpython.py to interact with the
+ service, and IRC. These emb_* functions are available as _svc.*
+ in python.
+ */
+
+static PyObject*
+emb_dump(UNUSED_ARG(PyObject *self), PyObject *args)
+{
+ /* Dump a raw string into the socket
+ usage: _svc.dump(<P10 string>)
+ */
+ char *buf;
+ int ret = 0;
+ char linedup[MAXLEN];
+
+
+ if(!PyArg_ParseTuple(args, "s:dump", &buf ))
+ return NULL;
+ safestrncpy(linedup, buf, sizeof(linedup));
+ if(parse_line(linedup, 1)) {
+ irc_raw(buf);
+ ret = 1;
+ }
+ return Py_BuildValue("i", ret);
+}
+
+static PyObject*
+emb_send_target_privmsg(UNUSED_ARG(PyObject *self), PyObject *args)
+{
+ /* Send a privmsg
+ usage: _svc.send_target_privmsg(<servicenick_from>, <nick_to>, <message>)
+ */
+ int ret = 0;
+ char *servicenick;
+ char *channel;
+ char *buf;
+
+ struct service *service;
+
+
+ if(!PyArg_ParseTuple(args, "sss:reply", &servicenick, &channel, &buf ))
+ return NULL;
+ if(!(service = service_find(servicenick))) {
+ /* TODO: generate python exception here */
+ return NULL;
+ }
+ send_target_message(5, channel, service->bot, "%s", buf);
+ return Py_BuildValue("i", ret);
+}
+
+static PyObject*
+emb_send_target_notice(UNUSED_ARG(PyObject *self), PyObject *args)
+{
+ /* send a notice
+ usage: _svc.send_target_notice(<servicenick_from>, <nick_to>, <message>)
+ */
+ int ret = 0;
+ char *servicenick;
+ char *target;
+ char *buf;
+
+ struct service *service;
+
+
+ if(!PyArg_ParseTuple(args, "sss:reply", &servicenick, &target, &buf ))
+ return NULL;
+ if(!(service = service_find(servicenick))) {
+ /* TODO: generate python exception here */
+ return NULL;
+ }
+ send_target_message(4, target, service->bot, "%s", buf);
+ return Py_BuildValue("i", ret);
+}
+
+static PyObject*
+pyobj_from_usernode(struct userNode* user) {
+ unsigned int n;
+ struct modeNode *mn;
+ PyObject* pChanList = PyTuple_New(user->channels.used);
+
+ for (n=0; n < user->channels.used; n++) {
+ mn = user->channels.list[n];
+ PyTuple_SetItem(pChanList, n, Py_BuildValue("s", mn->channel->name));
+ }
+
+ return Py_BuildValue("{"
+ "s: s, " /* nick */
+ "s: s, " /* ident */
+ "s: s, " /* info */
+ "s: s, " /* hostname */
+ "s: s, " /* ip */
+ "s: s, " /* fakehost */
+ "s: s, " /* sethost */
+ "s: s, " /* crypthost */
+ "s: s, " /* cryptip */
+#ifdef WITH_PROTOCOL_P10
+ "s: s, " /* numeric */
+#endif /* WITH_PROTOCOL_P10 */
+ "s: i, " /* loc */
+ "s: i, " /* no_notice */
+ "s: s, " /* mark */
+ "s: s, " /* version_reply */
+ "s: s, " /* account */
+ "s: O}", /* channels */
+ "nick", user->nick,
+ "ident", user->ident,
+ "info", user->info,
+ "hostname", user->hostname,
+ "ip", irc_ntoa(&user->ip),
+ "fakehost", user->fakehost,
+ "sethost", user->sethost,
+ "crypthost", user->crypthost,
+ "cryptip", user->cryptip,
+#ifdef WITH_PROTOCOL_P10
+ "numeric", user->numeric,
+#endif /* WITH_PROTOCOL_P10 */
+ "loc", user->loc,
+ "no_notice", user->no_notice,
+ "mark", user->mark,
+ "version_reply", user->version_reply,
+ "account", user->handle_info ? user->handle_info->handle : NULL,
+ "channels", pChanList);
+}
+
+static PyObject*
+emb_get_user(UNUSED_ARG(PyObject *self), PyObject *args)
+{
+ /* Get a python object containing everything x3 knows about a user, by nick.
+ usage: _svc.get_user(<nick>)
+ */
+ char const* nick;
+ struct userNode *user;
+
+ if(!PyArg_ParseTuple(args, "s", &nick))
+ return NULL;
+
+ if(!(user = GetUserH(nick))) {
+ PyErr_SetString(PyExc_Exception, "no such user");
+ return NULL;
+ }
+
+ return pyobj_from_usernode(user);
+}
+
+static PyObject*
+emb_get_channel(UNUSED_ARG(PyObject *self), PyObject *args)
+{
+ /* Returns a python dict object with all sorts of info about a channel.
+ usage: _svc.get_channel(<name>)
+ */
+ char *name;
+ struct chanNode *channel;
+ unsigned int n;
+ PyObject *pChannelMembers;
+ PyObject *pChannelBans;
+ PyObject *pChannelExempts;
+
+
+ if(!PyArg_ParseTuple(args, "s", &name))
+ return NULL;
+ if(!(channel = GetChannel(name))) {
+ /* TODO: generate py exception here */
+ return NULL;
+ }
+
+ /* build tuple of nicks in channel */
+ pChannelMembers = PyTuple_New(channel->members.used);
+ for(n=0;n < channel->members.used;n++) {
+ struct modeNode *mn = channel->members.list[n];
+ PyTuple_SetItem(pChannelMembers, n, Py_BuildValue("s", mn->user->nick));
+ }
+
+ /* build tuple of bans */
+ pChannelBans = PyTuple_New(channel->banlist.used);
+ for(n=0; n < channel->banlist.used;n++) {
+ struct banNode *bn = channel->banlist.list[n];
+ PyTuple_SetItem(pChannelBans, n,
+ Py_BuildValue("{s:s,s:s,s:i}",
+ "ban", bn->ban,
+ "who", bn->who,
+ "set", bn->set)
+ );
+ }
+
+ /* build tuple of exempts */
+ pChannelExempts = PyTuple_New(channel->exemptlist.used);
+ for(n=0; n < channel->exemptlist.used;n++) {
+ struct exemptNode *en = channel->exemptlist.list[n];
+ PyTuple_SetItem(pChannelExempts, n,
+ Py_BuildValue("{s:s,s:s,s:i}",
+ "ban", en->exempt,
+ "who", en->who,
+ "set", en->set)
+ );
+ }
+
+ return Py_BuildValue("{s:s,s:s,s:s,s:i"
+ ",s:i,s:i,s:O,s:O,s:O}",
+
+ "name", channel->name,
+ "topic", channel->topic,
+ "topic_nick", channel->topic_nick,
+ "topic_time", channel->topic_time,
+
+ "timestamp", channel->timestamp,
+ "modes", channel->modes,
+ "members", pChannelMembers,
+ "bans", pChannelBans,
+ "exempts", pChannelExempts
+ );
+}
+
+static PyObject*
+emb_get_account(UNUSED_ARG(PyObject *self), PyObject *args)
+{
+ /* Returns a python dict object with all sorts of info about an account.
+ usage: _svc.get_account(<account name>)
+ */
+ char *name;
+ struct handle_info *hi;
+
+
+ if(!PyArg_ParseTuple(args, "s", &name))
+ return NULL;
+
+ hi = get_handle_info(name);
+ if(!hi) {
+ return NULL;
+ }
+ return Py_BuildValue("{s:s,s:i,s:s,s:s,s:s"
+ ",s:s,s:s}",
+
+ "account", hi->handle,
+ "registered", hi->registered,
+ "last_seen", hi->lastseen,
+ "infoline", hi->infoline ? hi->infoline : "",
+ "email", hi->email_addr ? hi->email_addr : "",
+
+ "fakehost", hi->fakehost ? hi->fakehost : "",
+ "last_quit_host", hi->last_quit_host
+
+ /* TODO: */
+ /* users online authed to this account */
+ /* cookies */
+ /* nicks (nickserv nets only?) */
+ /* masks */
+ /* ignores */
+ /* channels */
+ );
+}
+
+static PyObject*
+emb_get_info(UNUSED_ARG(PyObject *self), UNUSED_ARG(PyObject *args))
+{
+ /* return some info about the general setup
+ * of X3, such as what the chanserv's nickname
+ * is.
+ */
+
+
+ return Py_BuildValue("{s:s,s:s,s:s,s:s,s:s}",
+ "chanserv", chanserv? chanserv->nick : "ChanServ",
+ "nickserv", nickserv?nickserv->nick : "NickServ",
+ "opserv", opserv?opserv->nick : "OpServ",
+ "global", global?global->nick : "Global",
+ "spamserv", spamserv?spamserv->nick : "SpamServ");
+}
+
+static PyObject*
+emb_log_module(UNUSED_ARG(PyObject *self), PyObject *args)
{
- return;
+ /* a gateway to standard X3 logging subsystem.
+ * level is a value 0 to 9 as defined by the log_severity enum in log.h.
+ * LOG_INFO is 3, LOG_WARNING is 6, LOG_ERROR is 7.
+ *
+ * for now, all logs go to the PY_LOG log. In the future this will change.
+ */
+ char *message;
+ int ret = 0;
+ int level;
+
+
+ if(!PyArg_ParseTuple(args, "is", &level, &message))
+ return NULL;
+
+ log_module(PY_LOG, level, "%s", message);
+
+ return Py_BuildValue("i", ret);
+}
+
+static PyMethodDef EmbMethods[] = {
+ /* Communication methods */
+ {"dump", emb_dump, METH_VARARGS, "Dump raw P10 line to server"},
+ {"send_target_privmsg", emb_send_target_privmsg, METH_VARARGS, "Send a message to somewhere"},
+ {"send_target_notice", emb_send_target_notice, METH_VARARGS, "Send a notice to somewhere"},
+ {"log_module", emb_log_module, METH_VARARGS, "Log something using the X3 log subsystem"},
+//TODO: {"exec_cmd", emb_exec_cmd, METH_VARARGS, "execute x3 command provided"},
+// This should use environment from "python command" call to pass in, if available
+//TODO: {"kill"
+//TODO: {"shun"
+//TODO: {"unshun"
+//TODO: {"gline", emb_gline, METH_VARARGS, "gline a mask"},
+//TODO: {"ungline", emb_ungline, METH_VARARGS, "remove a gline"},
+//TODO: {"kick", emb_kick, METH_VARARGS, "kick someone from a channel"},
+//TODO: {"channel_mode", emb_channel_mode, METH_VARARGS, "set modes on a channel"},
+//TODO: {"user_mode", emb_user_mode, METH_VARARGS, "Have x3 set usermodes on one of its own nicks"},
+//
+//TODO: {"get_config", emb_get_config, METH_VARARGS, "get x3.conf settings into a nested dict"},
+//TODO: {"config_set", emb_config_set, METH_VARARGS, "change a config setting 'on-the-fly'."},
+//
+//TODO: {"timeq_add", emb_timeq_new, METH_VARARGS, "some kind of interface to the timed event system."},
+//TODO: {"timeq_del", emb_timeq_new, METH_VARARGS, "some kind of interface to the timed event system."},
+ /* Information gathering methods */
+ {"get_user", emb_get_user, METH_VARARGS, "Get details about a nickname"},
+ {"get_channel", emb_get_channel, METH_VARARGS, "Get details about a channel"},
+ {"get_account", emb_get_account, METH_VARARGS, "Get details about an account"},
+ {"get_info", emb_get_info, METH_VARARGS, "Get various misc info about x3"},
+ /* null terminator */
+ {NULL, NULL, 0, NULL}
+};
+
+
+/* ------------------------------------------------------------------------------------------------ *
+ Thes functions set up the embedded environment for us to call out to modpython.py class
+ methods.
+ */
+
+void python_log_module() {
+ /* Attempt to convert python errors to x3 log system */
+ PyObject *exc, *tb, *value, *tmp;
+ char *str_exc = "NONE";
+ char *str_value = "NONE";
+ char *str_tb = "NONE";
+
+ PyErr_Fetch(&exc, &value, &tb);
+
+ if(exc) {
+ if((tmp = PyObject_Str(exc)))
+ str_exc = PyString_AsString(tmp);
+ }
+ if(value) {
+ if((tmp = PyObject_Str(value)))
+ str_value = PyString_AsString(tmp);
+ }
+ if(tb) {
+ if((tmp = PyObject_Str(tb)))
+ str_tb = PyString_AsString(tmp);
+ }
+
+ /* Now restore it so we can print it (just in case)
+ * (should we do this only when running in debug mode?) */
+ PyErr_Restore(exc, value, tb);
+ PyErr_Print(); /* which of course, clears it again.. */
+
+ log_module(PY_LOG, LOG_WARNING, "PYTHON error: %s, value: %s", str_exc, str_value);
+
+ /* TODO: get the traceback using the traceback module via C api so we can add it to the X3 logs. See
+ * http://mail.python.org/pipermail/python-list/2003-March/192226.html */
+ // (this doesnt work, str_tb is just an object hashid) log_module(PY_LOG, LOG_INFO, "PYTHON error, traceback: %s", str_tb);
+}
+
+
+PyObject *python_build_handler_args(size_t argc, char *args[], PyObject *pIrcObj) {
+ /* Sets up a python tuple with passed in arguments, prefixed by the Irc instance
+ which handlers use to interact with c.
+ argc = number of args
+ args = array of args
+ pIrcObj = instance of the irc class
+ */
+ size_t i = 0, n;
+ PyObject *pArgs = NULL;
+
+ pArgs = PyTuple_New(argc + 1);
+ Py_INCREF(pIrcObj);
+ PyTuple_SetItem(pArgs, i++, pIrcObj);
+
+ if(args && argc) {
+ PyObject *pValue;
+ for(n = 0; n < argc; ++n) {
+ pValue = PyString_FromString(args[n]);
+ if(!pValue) {
+ Py_DECREF(pArgs);
+ log_module(PY_LOG, LOG_INFO, "Unable to convert '%s' to python string", args[n]);
+ return NULL;
+ }
+ PyTuple_SetItem(pArgs, n+i, pValue);
+ }
+ }
+ return pArgs;
+}
+
+PyObject *python_build_args(size_t argc, char *args[]) {
+ /* Builds the passed in arguments into a python argument tuple.
+ argc = number of args
+ args = array of args
+ */
+ size_t i;
+ PyObject *pArgs = NULL;
+
+ if(args && argc) {
+ pArgs = PyTuple_New(argc);
+ PyObject *pValue;
+ for(i = 0; i< argc; ++i) {
+ pValue = PyString_FromString(args[i]);
+ if(!pValue) {
+ Py_DECREF(pArgs);
+ log_module(PY_LOG, LOG_INFO, "Unable to convert '%s' to python string", args[i]);
+ return NULL;
+ }
+ PyTuple_SetItem(pArgs, i, pValue);
+ }
+ }
+ return pArgs;
}
+
+PyObject *new_irc_object(char *command_service, char *command_caller, char *command_target) {
+ /* Creates a new instance of the irc class (from modpython.py) which is initalized
+ with current environment details like which service were talking to.
+ command_service = which service we are talking to, or empty string if none
+ command_caller = nick of user generating message, or empty string if none
+ command_target = If were reacting to something on a channel, this will
+ be set to the name of the channel. Otherwise empty
+ */
+ PyObject *pIrcArgs = NULL;
+ PyObject *pIrcClass;
+ PyObject *pIrcObj;
+
+ log_module(PY_LOG, LOG_INFO, "Attempting to instanciate irc class; %s %s %s", command_service, command_caller, command_target);
+ pIrcClass = PyObject_GetAttrString(base_module, "irc");
+ /* pIrcClass is a new reference */
+ if(pIrcClass && PyCallable_Check(pIrcClass)) {
+ //size_t i;
+ char *ircargs[] = {command_service, command_caller, command_target};
+ //PyObject *pValue;
+
+ pIrcArgs = python_build_args(3, ircargs);
+ pIrcObj = PyObject_CallObject(pIrcClass, pIrcArgs);
+ if(!pIrcObj) {
+ log_module(PY_LOG, LOG_ERROR, "IRC Class failed to load");
+ python_log_module();
+ //PyErr_Print();
+ }
+ if(pIrcArgs != NULL) {
+ Py_DECREF(pIrcArgs);
+ }
+ Py_DECREF(pIrcClass);
+ return pIrcObj;
+ }
+ else {
+ /* need to free pIrcClass here if it WAS found but was NOT callable? */
+ log_module(PY_LOG, LOG_ERROR, "Unable to find irc class");
+ return NULL;
+ }
+}
+
+int python_call_handler(char *handler, char *args[], size_t argc, char *command_service, char *command_caller, char *command_target) {
+ /* This is how we talk to modpython.c. First a new instance of the irc class is created using these
+ arguments to setup the current environment. Then the named method of the handler object is called
+ with the givin arguments.
+ */
+ PyObject *pIrcObj;
+ PyObject *pArgs;
+ PyObject *pMethod;
+ PyObject *pValue;
+
+ log_module(PY_LOG, LOG_INFO, "attempting to call handler %s.", handler);
+ if(base_module != NULL && handler_object != NULL) {
+ pIrcObj = new_irc_object(command_service, command_caller, command_target);
+ if(!pIrcObj) {
+ log_module(PY_LOG, LOG_INFO, "Can't get irc object. Bailing.");
+ return 0;
+ }
+
+ pArgs = python_build_handler_args(argc, args, pIrcObj);
+ pMethod = PyObject_GetAttrString(handler_object, handler);
+ if(pMethod && PyCallable_Check(pMethod)) {
+ /* Call the method, with the arguments */
+ pValue = PyObject_CallObject(pMethod, pArgs);
+ if(pArgs) {
+ Py_DECREF(pArgs);
+ }
+ if(pValue != NULL) {
+ int ret;
+ ret = PyInt_AsLong(pValue);
+ if(ret == -1 && PyErr_Occurred()) {
+ //PyErr_Print();
+ log_module(PY_LOG, LOG_INFO, "error converting return value of handler %s to type long. ", handler);
+ python_log_module();
+ ret = 0;
+ }
+ log_module(PY_LOG, LOG_INFO, "handler %s was run successfully, returned %d.", handler, ret);
+ Py_DECREF(pValue);
+ Py_DECREF(pIrcObj);
+ Py_DECREF(pMethod);
+ return ret;
+ }
+ else {
+ /* TODO: instead of print errors, get them as strings
+ * and deal with them with normal x3 log system. */
+ log_module(PY_LOG, LOG_WARNING, "call to handler %s failed", handler);
+ //PyErr_Print();
+ python_log_module();
+ Py_DECREF(pIrcObj);
+ Py_DECREF(pMethod);
+ return 0;
+ }
+ }
+ else { /* couldn't find handler methed */
+ Py_DECREF(pArgs);
+ /* Free pMethod if it was found but not callable? */
+ log_module(PY_LOG, LOG_ERROR, "Cannot find handler %s.", handler);
+ return 0;
+
+ }
+ }
+ else { /* No base module.. no python? */
+ log_module(PY_LOG, LOG_INFO, "Cannot handle %s, Python is not initialized.", handler);
+ return 0;
+ }
+}
+
+PyObject *python_new_handler_object() {
+ /* Create a new instance of the handler class.
+ This is called during python initilization (or reload)
+ and the result is saved and re-used.
+ */
+ PyObject *pHandlerClass, *pHandlerObj;
+
+ log_module(PY_LOG, LOG_INFO, "Attempting to instanciate python class handler");
+ pHandlerClass = PyObject_GetAttrString(base_module, "handler");
+ /* Class is a new reference */
+ if(pHandlerClass && PyCallable_Check(pHandlerClass)) {
+ /*PyObject *pValue; */
+
+ pHandlerObj = PyObject_CallObject(pHandlerClass, NULL);
+ if(pHandlerObj != NULL) {
+ log_module(PY_LOG, LOG_INFO, "Created new python handler object.");
+ return pHandlerObj;
+ }
+ else {
+ log_module(PY_LOG, LOG_ERROR, "Unable to instanciate handler object");
+ //PyErr_Print();
+ python_log_module();
+ return NULL;
+ }
+ }
+ else {
+ log_module(PY_LOG, LOG_ERROR, "Unable to find handler class");
+ //PyErr_Print();
+ python_log_module();
+ if(pHandlerClass) {
+ Py_DECREF(pHandlerClass);
+ }
+ return NULL;
+ }
+}
+
+/* ------------------------------------------------------------------------------- *
+ Some gateway functions to convert x3 callbacks into modpython.py callbacks.
+ Mostly we just build relevant args and call the proper handler method
+
+ debate: do we just register these and check them in python
+ for every one (slow?) or actually work out if a plugin needs
+ it first? We will start by doing it every time.
+ */
static int
python_handle_join(struct modeNode *mNode)
{
+ /* callback for handle_join events.
+ */
struct userNode *user = mNode->user;
struct chanNode *channel = mNode->channel;
- PyRun_SimpleString("print 'Someone joined a channel somewhere'");
+
+ log_module(PY_LOG, LOG_INFO, "python module handle_join");
+ if(!channel||!user) {
+ log_module(PY_LOG, LOG_WARNING, "Python code got join without channel or user!");
+ return 0;
+ }
+ else {
+ char *args[] = {channel->name, user->nick};
+ return python_call_handler("join", args, 2, "", "", "");
+ }
+}
+
+static int
+python_handle_server_link(struct server *server)
+{
+ log_module(PY_LOG, LOG_INFO, "python module handle_server_link");
+ if(!server) {
+ log_module(PY_LOG, LOG_WARNING, "Python code got server link without server!");
+ return 0;
+ }
+ else {
+ char *args[] = {server->name, server->description};
+ return python_call_handler("server_link", args, 2, "", "", "");
+ }
+}
+
+static int
+python_handle_new_user(struct userNode *user)
+{
+ log_module(PY_LOG, LOG_INFO, "Python module handle_new_user");
+ if(!user) {
+ log_module(PY_LOG, LOG_WARNING, "Python code got new_user without the user");
+ return 0;
+ }
+ else {
+ char *args[] = {user->nick, user->ident, user->hostname, user->info};
+ return python_call_handler("new_user", args, 4, "", "", "");
+ }
+}
+
+static void
+python_handle_nick_change(struct userNode *user, const char *old_nick)
+{
+ log_module(PY_LOG, LOG_INFO, "Python module handle_nick_change");
+ if(!user) {
+ log_module(PY_LOG, LOG_WARNING, "Python code got nick_change without the user!");
+ }
+ else {
+ char *args[] = {user->nick, (char *)old_nick};
+ python_call_handler("nick_change", args, 2, "", "", "");
+ }
+}
+
+/* ----------------------------------------------------------------------------- */
+
+
+int python_load() {
+ /* Init the python engine and do init work on modpython.py
+ This is called during x3 startup, and on a python reload
+ */
+ PyObject *pName;
+ char* buffer;
+ char* env = getenv("PYTHONPATH");
+
+ if (env)
+ env = strdup(env);
+
+ if (!env)
+ setenv("PYTHONPATH", modpython_conf.scripts_dir, 1);
+ else if (!strstr(env, modpython_conf.scripts_dir)) {
+ buffer = (char*)malloc(strlen(env) + strlen(modpython_conf.scripts_dir) + 2);
+ sprintf(buffer, "%s:%s", modpython_conf.scripts_dir, env);
+ setenv("PYTHONPATH", buffer, 1);
+ free(buffer);
+ free(env);
+ }
+
+ Py_Initialize();
+ Py_InitModule("_svc", EmbMethods);
+ pName = PyString_FromString(modpython_conf.main_module);
+ base_module = PyImport_Import(pName);
+ Py_DECREF(pName);
+
+ Py_XDECREF(handler_object);
+ handler_object = NULL;
+
+ if(base_module != NULL) {
+ handler_object = python_new_handler_object();
+ if(handler_object) {
+ python_call_handler("init", NULL, 0, "", "", "");
+ return 1;
+ }
+ else {
+ /* error handler class not found */
+ log_module(PY_LOG, LOG_WARNING, "Failed to create handler object");
+ return 0;
+ }
+ }
+ else {
+ //PyErr_Print();
+ python_log_module();
+ log_module(PY_LOG, LOG_WARNING, "Failed to load modpython.py");
+ return 0;
+ }
return 0;
}
-/* Called on init of the module during startup */
-int python_init(void) {
+int
+python_finalize(void) {
+ /* Called after X3 is fully up and running.
+ Code can be put here that needs to run to init things, but
+ which is sensitive to everything else in x3 being up and ready
+ to go.
+ */
+
+ PyRun_SimpleString("print 'Hello, World of Python!'");
+ log_module(PY_LOG, LOG_INFO, "python module finalize");
+ return 1;
+}
+
+static void
+python_cleanup(void) {
+ /* Called on shutdown of the python module (or before reloading)
+ */
+
+ log_module(PY_LOG, LOG_INFO, "python module cleanup");
+ if (PyErr_Occurred())
+ PyErr_Clear();
+ Py_Finalize(); /* Shut down python enterpriter */
+}
+
+/* ---------------------------------------------------------------------------------- *
+ Python module command handlers.
+*/
+static MODCMD_FUNC(cmd_reload) {
+ /* reload the python system completely
+ */
+ log_module(PY_LOG, LOG_INFO, "Shutting python down");
+ python_cleanup();
+ log_module(PY_LOG, LOG_INFO, "Loading python stuff");
+ if(python_load()) {
+ reply("PYMSG_RELOAD_SUCCESS");
+ }
+ else {
+ reply("PYMSG_RELOAD_FAILED");
+ }
+ return 1;
+}
+
+static char* format_python_error(int space_nls) {
+ PyObject* extype = NULL, *exvalue = NULL, *extraceback = NULL;
+ PyObject* pextypestr = NULL, *pexvaluestr = NULL;
+ char* extypestr = NULL, *exvaluestr = NULL;
+ size_t retvallen = 0;
+ char* retval = NULL, *tmp;
+
+ PyErr_Fetch(&extype, &exvalue, &extraceback);
+ if (!extype)
+ goto cleanup;
+
+ pextypestr = PyObject_Str(extype);
+ if (!pextypestr)
+ goto cleanup;
+ extypestr = PyString_AsString(pextypestr);
+ if (!extypestr)
+ goto cleanup;
+
+ pexvaluestr = PyObject_Str(exvalue);
+ if (pexvaluestr)
+ exvaluestr = PyString_AsString(pexvaluestr);
+
+ retvallen = strlen(extypestr) + (exvaluestr ? strlen(exvaluestr) + 2 : 0) + 1;
+ retval = (char*)malloc(retvallen);
+ if (exvaluestr)
+ snprintf(retval, retvallen, "%s: %s", extypestr, exvaluestr);
+ else
+ strncpy(retval, extypestr, retvallen);
+
+ if (space_nls) {
+ tmp = retval;
+ while (*tmp) {
+ if (*tmp == '\n')
+ *tmp = ' ';
+ ++tmp;
+ }
+ }
+
+cleanup:
+ if (PyErr_Occurred())
+ PyErr_Clear(); /* ignore errors caused by formatting */
+ Py_XDECREF(extype);
+ Py_XDECREF(exvalue);
+ Py_XDECREF(extraceback);
+ Py_XDECREF(pextypestr);
+ Py_XDECREF(pexvaluestr);
+
+ if (retval)
+ return retval;
+
+ return strdup("unknown exception");
+}
+
+static MODCMD_FUNC(cmd_run) {
+ /* this method allows running arbitrary python commands.
+ * use with care.
+ */
+ char* msg;
+ PyObject* py_main_module;
+ PyObject* py_globals;
+ PyObject* py_locals;
+ PyObject* py_retval;
+ PyObject* extype, *exvalue, *extraceback;
+ PyObject* exvaluestr = NULL;
+ char* exmsg = NULL, *exmsgptr;
+
+ py_main_module = PyImport_AddModule("__main__");
+ py_globals = py_locals = PyModule_GetDict(py_main_module);
+
+ msg = unsplit_string(argv + 1, argc - 1, NULL);
+
+ py_retval = PyRun_String(msg, Py_file_input, py_globals, py_locals);
+ if (py_retval == NULL) {
+ PyErr_Fetch(&extype, &exvalue, &extraceback);
+ if (exvalue != NULL) {
+ exvaluestr = PyObject_Str(exvalue);
+ exmsg = strdup(PyString_AS_STRING(exvaluestr));
+ exmsgptr = exmsg;
+ while (exmsgptr && *exmsgptr) {
+ if (*exmsgptr == '\n' || *exmsgptr == '\r' || *exmsgptr == '\t')
+ *exmsgptr = ' ';
+ exmsgptr++;
+ }
+ }
+ if (extype != NULL && exvalue != NULL && PyType_Check(extype)) {
+ reply("PYMSG_RUN_EXCEPTION", ((PyTypeObject*)extype)->tp_name, exmsg);
+ } else
+ reply("PYMSG_RUN_UNKNOWN_EXCEPTION");
+
+ if (extype != NULL)
+ Py_DECREF(extype);
+ if (exvalue != NULL)
+ Py_DECREF(exvalue);
+ if (extraceback != NULL)
+ Py_DECREF(extraceback);
+ if (exvaluestr != NULL)
+ Py_DECREF(exvaluestr);
+ if (exmsg)
+ free(exmsg);
+ } else {
+ Py_DECREF(py_retval);
+ }
+
+ return 1;
+}
+
+#define numstrargs(X) sizeof(X) / sizeof(*X)
+static MODCMD_FUNC(cmd_command) {
+ char *plugin = argv[1];
+ char *command = argv[2];
+ char *msg; /* args */
+ if(argc > 3) {
+ msg = unsplit_string(argv + 3, argc - 3, NULL);
+ }
+ else {
+ msg = "";
+ }
+ char *args[] = {plugin, command, msg};
+ python_call_handler("cmd_command", args, numstrargs(args), cmd->parent->bot->nick, user?user->nick:"", channel?channel->name:"");
+ return 1;
+}
+
+static void modpython_conf_read(void) {
+ dict_t conf_node;
+ char const* str;
+
+ if (!(conf_node = conf_get_data(MODPYTHON_CONF_NAME, RECDB_OBJECT))) {
+ log_module(PY_LOG, LOG_ERROR, "config node '%s' is missing or has wrong type", MODPYTHON_CONF_NAME);
+ return;
+ }
+
+ str = database_get_data(conf_node, "scripts_dir", RECDB_QSTRING);
+ modpython_conf.scripts_dir = str ? str : "./";
+
+ str = database_get_data(conf_node, "main_module", RECDB_QSTRING);
+ modpython_conf.main_module = str ? str : "modpython";
+}
+
+int python_init(void) {
+ /* X3 calls this function on init of the module during startup. We use it to
+ do all our setup tasks and bindings
+ */
PY_LOG = log_register_type("Python", "file:python.log");
- reg_join_func(python_handle_join);
+ python_module = module_register("python", PY_LOG, "mod-python.help", NULL);
+ conf_register_reload(modpython_conf_read);
+
+ log_module(PY_LOG, LOG_INFO, "python module init");
+ message_register_table(msgtab);
+
/*
reg_auth_func(python_check_messages);
reg_handle_rename_func(python_rename_account);
reg_unreg_func(python_unreg_account);
conf_register_reload(python_conf_read);
- reg_exit_func(python_cleanup);
saxdb_register("python", python_saxdb_read, python_saxdb_write);
- python_module = module_register("python", MS_LOG, "mod-python.help", NULL);
modcmd_register(python_module, "send", cmd_send, 3, MODCMD_REQUIRE_AUTHED, NULL);
*/
- Py_Initialize();
+ modcmd_register(python_module, "reload", cmd_reload, 1, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
+ modcmd_register(python_module, "run", cmd_run, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
+ modcmd_register(python_module, "command", cmd_command, 3, MODCMD_REQUIRE_STAFF, NULL);
- return 1;
-}
+// Please help us by implimenting any of the callbacks listed as TODO below. They already exist
+// in x3, they just need handle_ bridges implimented. (see python_handle_join for an example)
+ reg_server_link_func(python_handle_server_link);
+ reg_new_user_func(python_handle_new_user);
+ reg_nick_change_func(python_handle_nick_change);
+//TODO: reg_del_user_func(python_handle_del_user);
+//TODO: reg_account_func(python_handle_account); /* stamping of account name to the ircd */
+//TODO: reg_handle_rename_func(python_handle_handle_rename); /* handle used to ALSO mean account name */
+//TODO: reg_failpw_func(python_handle_failpw);
+//TODO: reg_allowauth_func(python_handle_allowauth);
+//TODO: reg_handle_merge_func(python_handle_merge);
+//
+//TODO: reg_oper_func(python_handle_oper);
+//TODO: reg_new_channel_func(python_handle_new_channel);
+ reg_join_func(python_handle_join);
+//TODO: reg_del_channel_func(python_handle_del_channel);
+//TODO: reg_part_func(python_handle_part);
+//TODO: reg_kick_func(python_handle_kick);
+//TODO: reg_topic_func(python_handle_topic);
+//TODO: reg_channel_mode_func(python_handle_channel_mode);
-int
-python_finalize(void) {
+//TODO: reg_privmsg_func(python_handle_privmsg);
+//TODO: reg_notice_func
+//TODO: reg_svccmd_unbind_func(python_handle_svccmd_unbind);
+//TODO: reg_chanmsg_func(python_handle_chanmsg);
+//TODO: reg_allchanmsg_func
+//TODO: reg_user_mode_func
- PyRun_SimpleString("print 'Hello, World of Python!'");
+ reg_exit_func(python_cleanup);
+ python_load();
return 1;
}
projects / irc / evilnet / x3.git / blobdiff