X-Git-Url: https://jfr.im/git/irc/evilnet/x3.git/blobdiff_plain/3f24e8186387b1fe5b89d26b3de06ca440e8bf78..d12756d778e54a53ab386caf84a754d344baaab8:/src/mod-python.c diff --git a/src/mod-python.c b/src/mod-python.c index 5c0253d..7cdf311 100644 --- a/src/mod-python.c +++ b/src/mod-python.c @@ -22,6 +22,9 @@ #include "config.h" #ifdef WITH_PYTHON /* just disable this file if python doesnt exist */ +#ifndef WITH_PROTOCOL_P10 +#error mod-python is only supported with p10 protocol enabled +#endif /* WITH_PROTOCOL_P10 */ #include #include "chanserv.h" @@ -36,12 +39,12 @@ /* 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. + * - Implement most of proto-p10 irc_* commands for calling from scripts + * - Implement functions to look up whois, channel, account, and reg-channel info for scripts + * - Implement 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. + * 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? */ @@ -50,7 +53,7 @@ static const struct message_entry msgtab[] = { { "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 */ + { NULL, NULL } /* sentinel */ }; #define MODPYTHON_CONF_NAME "modules/python" @@ -66,16 +69,140 @@ 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 */ +PyObject *handler_object = NULL; /* instance of handler class */ 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. - */ +/* +Some hooks you can call from modpython.py to interact with the +service. These emb_* functions are available as _svc.* in python. */ + +struct _tuple_dict_extra { + PyObject* data; + size_t* extra; +}; + +static int _dict_iter_get_users(char const* key, UNUSED_ARG(void* data), void* extra) { + PyObject* tmp; + struct _tuple_dict_extra* real_extra = (struct _tuple_dict_extra*)extra; + + if ((tmp = PyString_FromString(key)) == NULL) + return 1; + + if (PyTuple_SetItem(real_extra->data, *(int*)real_extra->extra, tmp)) + return 1; + + *real_extra->extra = *real_extra->extra + 1; + + return 0; +} + +static int _dict_iter_get_channels(char const* key, UNUSED_ARG(void* data), void* extra) { + PyObject* tmp; + struct _tuple_dict_extra* real_extra = (struct _tuple_dict_extra*)extra; + + if ((tmp = PyString_FromString(key)) == NULL) + return 1; + + if (PyTuple_SetItem(real_extra->data, *(int*)real_extra->extra, tmp)) + return 1; + + *real_extra->extra = *real_extra->extra + 1; + return 0; +} + +static int _dict_iter_get_servers(char const* key, UNUSED_ARG(void* data), void* extra) { + struct _tuple_dict_extra* real_extra = (struct _tuple_dict_extra*)extra; + + PyTuple_SetItem(real_extra->data, *(int*)real_extra->extra, + PyString_FromString(key)); + *real_extra->extra = *real_extra->extra + 1; + return 0; +} + +/* get a tuple with all users in it */ +static PyObject* +emb_get_users(UNUSED_ARG(PyObject *self), PyObject *args) { + PyObject* retval; + PyObject* tmp; + size_t num_clients, n = 0, i; + struct _tuple_dict_extra extra; + + if (!PyArg_ParseTuple(args, "")) + return NULL; + + num_clients = dict_size(clients); + retval = PyTuple_New(num_clients); + if (retval == NULL) + return NULL; + + extra.extra = &n; + extra.data = retval; + + if (dict_foreach(clients, _dict_iter_get_users, (void*)&extra) != NULL) { + for (i = 0; i < n; ++i) { + tmp = PyTuple_GetItem(retval, i); + PyTuple_SET_ITEM(retval, i, NULL); + Py_DECREF(tmp); + } + Py_DECREF(retval); + return NULL; + } + + return retval; +} + +/* get a tuple with all channels in it */ +static PyObject* +emb_get_channels(UNUSED_ARG(PyObject* self), PyObject* args) { + PyObject* retval; + PyObject* tmp; + size_t num_channels, n = 0, i; + struct _tuple_dict_extra extra; + + if (!PyArg_ParseTuple(args, "")) + return NULL; + + num_channels = dict_size(channels); + retval = PyTuple_New(num_channels); + if (retval == NULL) + return NULL; + + extra.extra = &n; + extra.data = retval; + + if (dict_foreach(channels, _dict_iter_get_channels, (void*)&extra) != NULL) { + for (i = 0; i < n; ++i) { + tmp = PyTuple_GetItem(retval, i); + PyTuple_SET_ITEM(retval, i, NULL); + Py_DECREF(tmp); + } + Py_DECREF(retval); + return NULL; + } + + return retval; +} + +static PyObject* +emb_get_servers(UNUSED_ARG(PyObject* self), PyObject* args) { + PyObject* retval; + size_t n = 0; + struct _tuple_dict_extra extra; + + if (!PyArg_ParseTuple(args, "")) + return NULL; + + retval = PyTuple_New(dict_size(servers)); + + extra.extra = &n; + extra.data = retval; + + dict_foreach(servers, _dict_iter_get_servers, (void*)&extra); + + return retval; +} static PyObject* emb_dump(UNUSED_ARG(PyObject *self), PyObject *args) @@ -187,9 +314,7 @@ pyobj_from_usernode(struct userNode* user) { "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 */ @@ -205,9 +330,7 @@ pyobj_from_usernode(struct userNode* user) { "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, @@ -236,6 +359,99 @@ emb_get_user(UNUSED_ARG(PyObject *self), PyObject *args) return pyobj_from_usernode(user); } +static PyObject* +pyobj_from_server(struct server* srv) { + size_t n, idx; + PyObject* tmp = NULL; + PyObject* retval = NULL; + PyObject* users = PyTuple_New(srv->clients); + + if (users == NULL) + return NULL; + + idx = 0; + for (n = 0; n < srv->num_mask; ++n) { + if (srv->users[n] == NULL) + continue; + + tmp = PyString_FromString(srv->users[n]->nick); + if (tmp == NULL) + goto cleanup; + + if (PyTuple_SetItem(users, idx++, tmp)) + goto cleanup; + } + + retval = Py_BuildValue("{" + "s:s," /* name */ + "s:l," /* boot */ + "s:l," /* link_time */ + "s:s," /* description */ + "s:s," /* numeric */ + "s:I," /* num_mask */ + "s:I," /* hops */ + "s:I," /* clients */ + "s:I," /* max_clients */ + "s:I," /* burst */ + "s:I," /* self_burst */ + "s:s" /* uplink */ + "s:O" /* users */ + /* TODO: Children */ + "}", + "name", srv->name, + "boot", srv->boot, + "link_time", srv->link_time, + "description", srv->description, + "numeric", srv->numeric, + "num_mask", srv->num_mask, + "hops", srv->hops, + "clients", srv->clients, + "max_clients", srv->max_clients, + "burst", srv->burst, + "self_burst", srv->self_burst, + "uplink", srv->uplink ? srv->uplink->name : NULL, + "users", users + ); + + if (retval == NULL) + goto cleanup; + + return retval; + +cleanup: + Py_XDECREF(retval); + + for (n = 0; n < idx; ++n) { + tmp = PyTuple_GetItem(users, n); + PyTuple_SetItem(users, n, NULL); + Py_DECREF(tmp); + } + Py_DECREF(users); + + return NULL; +} + +static PyObject* +emb_get_server(UNUSED_ARG(PyObject* self), PyObject* args) { + struct server* srv; + char const* name; + + if (!PyArg_ParseTuple(args, "s", &name)) + return NULL; + + if (name == NULL || strlen(name) == 0) { + PyErr_SetString(PyExc_Exception, "invalid server name"); + return NULL; + } + + if ((srv = GetServerH(name)) == NULL) { + PyErr_SetString(PyExc_Exception, "unknown server"); + return NULL; + } + + return pyobj_from_server(srv); +} + static PyObject* emb_get_channel(UNUSED_ARG(PyObject *self), PyObject *args) { @@ -319,9 +535,12 @@ emb_get_account(UNUSED_ARG(PyObject *self), PyObject *args) return NULL; hi = get_handle_info(name); + if(!hi) { + PyErr_SetString(PyExc_Exception, "unknown account name"); return NULL; } + return Py_BuildValue("{s:s,s:i,s:s,s:s,s:s" ",s:s,s:s}", @@ -366,7 +585,6 @@ emb_log_module(UNUSED_ARG(PyObject *self), PyObject *args) { /* 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. */ @@ -407,7 +625,11 @@ static PyMethodDef EmbMethods[] = { //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_users", emb_get_users, METH_VARARGS, "Get all connected users"}, {"get_channel", emb_get_channel, METH_VARARGS, "Get details about a channel"}, + {"get_channels", emb_get_channels, METH_VARARGS, "Get all channels"}, + {"get_server", emb_get_server, METH_VARARGS, "Get details about a server"}, + {"get_servers", emb_get_servers, METH_VARARGS, "Get all server names"}, {"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 */ @@ -415,9 +637,9 @@ static PyMethodDef EmbMethods[] = { }; -/* ------------------------------------------------------------------------------------------------ * - Thes functions set up the embedded environment for us to call out to modpython.py class - methods. +/* +These functions set up the embedded environment for us to call out to +modpython.py class methods. */ void python_log_module() { @@ -457,7 +679,7 @@ void python_log_module() { 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. + which handlers use to interact with C. argc = number of args args = array of args pIrcObj = instance of the irc class @@ -796,7 +1018,7 @@ python_cleanup(void) { log_module(PY_LOG, LOG_INFO, "python module cleanup"); if (PyErr_Occurred()) PyErr_Clear(); - Py_Finalize(); /* Shut down python enterpriter */ + Py_Finalize(); /* Shut down python enterpreter */ } /* ---------------------------------------------------------------------------------- * @@ -979,8 +1201,8 @@ int python_init(void) { 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); -// 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) +// Please help us by implementing any of the callbacks listed as TODO below. They already exist +// in x3, they just need handle_ bridges implemented. (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);