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tg/lua-tg.c
Vysheng 6707c11952 updates
2014-08-21 19:38:51 +04:00

608 lines
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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef USE_LUA
#include "lua-tg.h"
#include "include.h"
#include <string.h>
#include <stdlib.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#include <event2/event.h>
lua_State *luaState;
//#include "interface.h"
//#include "auto/constants.h"
#include "tgl.h"
#include "interface.h"
#include <assert.h>
extern int verbosity;
static int have_file;
#define my_lua_checkstack(L,x) assert (lua_checkstack (L, x))
void push_user (tgl_peer_t *P UU);
void push_peer (tgl_peer_id_t id, tgl_peer_t *P);
void lua_add_string_field (const char *name, const char *value) {
assert (name && strlen (name));
if (!value || !strlen (value)) { return; }
my_lua_checkstack (luaState, 3);
lua_pushstring (luaState, name);
lua_pushstring (luaState, value);
lua_settable (luaState, -3);
}
void lua_add_string_field_arr (int num, const char *value) {
if (!value || !strlen (value)) { return; }
my_lua_checkstack (luaState, 3);
lua_pushnumber (luaState, num);
lua_pushstring (luaState, value);
lua_settable (luaState, -3);
}
void lua_add_num_field (const char *name, double value) {
assert (name && strlen (name));
my_lua_checkstack (luaState, 3);
lua_pushstring (luaState, name);
lua_pushnumber (luaState, value);
lua_settable (luaState, -3);
}
void push_tgl_peer_type (int x) {
switch (x) {
case TGL_PEER_USER:
lua_pushstring (luaState, "user");
break;
case TGL_PEER_CHAT:
lua_pushstring (luaState, "chat");
break;
case TGL_PEER_ENCR_CHAT:
lua_pushstring (luaState, "encr_chat");
break;
default:
assert (0);
}
}
void push_user (tgl_peer_t *P UU) {
my_lua_checkstack (luaState, 4);
lua_add_string_field ("first_name", P->user.first_name);
lua_add_string_field ("last_name", P->user.last_name);
lua_add_string_field ("real_first_name", P->user.real_first_name);
lua_add_string_field ("real_last_name", P->user.real_last_name);
lua_add_string_field ("phone", P->user.phone);
if (P->user.access_hash) {
lua_add_num_field ("access_hash", 1);
}
}
void push_chat (tgl_peer_t *P) {
my_lua_checkstack (luaState, 4);
assert (P->chat.title);
lua_add_string_field ("title", P->chat.title);
lua_add_num_field ("members_num", P->chat.users_num);
}
void push_encr_chat (tgl_peer_t *P) {
my_lua_checkstack (luaState, 4);
lua_pushstring (luaState, "user");
push_peer (TGL_MK_USER (P->encr_chat.user_id), tgl_peer_get (TGL_MK_USER (P->encr_chat.user_id)));
lua_settable (luaState, -3);
}
void push_update_types (unsigned flags) {
my_lua_checkstack (luaState, 4);
lua_newtable (luaState);
int cc = 0;
if (flags & TGL_UPDATE_CREATED) {
lua_add_string_field_arr (cc++, "created");
}
if (flags & TGL_UPDATE_DELETED) {
lua_add_string_field_arr (cc++, "deleted");
}
if (flags & TGL_UPDATE_PHONE) {
lua_add_string_field_arr (cc++, "phone");
}
if (flags & TGL_UPDATE_CONTACT) {
lua_add_string_field_arr (cc++, "contact");
}
if (flags & TGL_UPDATE_PHOTO) {
lua_add_string_field_arr (cc++, "photo");
}
if (flags & TGL_UPDATE_BLOCKED) {
lua_add_string_field_arr (cc++, "blocked");
}
if (flags & TGL_UPDATE_REAL_NAME) {
lua_add_string_field_arr (cc++, "real_name");
}
if (flags & TGL_UPDATE_NAME) {
lua_add_string_field_arr (cc++, "name");
}
if (flags & TGL_UPDATE_REQUESTED) {
lua_add_string_field_arr (cc++, "requested");
}
if (flags & TGL_UPDATE_WORKING) {
lua_add_string_field_arr (cc++, "working");
}
if (flags & TGL_UPDATE_FLAGS) {
lua_add_string_field_arr (cc++, "flags");
}
if (flags & TGL_UPDATE_TITLE) {
lua_add_string_field_arr (cc++, "title");
}
if (flags & TGL_UPDATE_ADMIN) {
lua_add_string_field_arr (cc++, "admin");
}
if (flags & TGL_UPDATE_MEMBERS) {
lua_add_string_field_arr (cc++, "members");
}
if (flags & TGL_UPDATE_ACCESS_HASH) {
lua_add_string_field_arr (cc++, "access_hash");
}
}
void push_peer (tgl_peer_id_t id, tgl_peer_t *P) {
lua_newtable (luaState);
lua_add_num_field ("id", tgl_get_peer_id (id));
lua_pushstring (luaState, "type");
push_tgl_peer_type (tgl_get_peer_type (id));
lua_settable (luaState, -3);
if (!P || !(P->flags & FLAG_CREATED)) {
lua_pushstring (luaState, "print_name");
static char s[100];
switch (tgl_get_peer_type (id)) {
case TGL_PEER_USER:
sprintf (s, "user#%d", tgl_get_peer_id (id));
break;
case TGL_PEER_CHAT:
sprintf (s, "chat#%d", tgl_get_peer_id (id));
break;
case TGL_PEER_ENCR_CHAT:
sprintf (s, "encr_chat#%d", tgl_get_peer_id (id));
break;
default:
assert (0);
}
lua_pushstring (luaState, s);
lua_settable (luaState, -3); // flags
return;
}
lua_add_string_field ("print_name", P->print_name);
lua_add_num_field ("flags", P->flags);
switch (tgl_get_peer_type (id)) {
case TGL_PEER_USER:
push_user (P);
break;
case TGL_PEER_CHAT:
push_chat (P);
break;
case TGL_PEER_ENCR_CHAT:
push_encr_chat (P);
break;
default:
assert (0);
}
}
void push_media (struct tgl_message_media *M) {
my_lua_checkstack (luaState, 4);
switch (M->type) {
case tgl_message_media_photo:
case tgl_message_media_photo_encr:
lua_pushstring (luaState, "photo");
break;
case tgl_message_media_video:
case tgl_message_media_video_encr:
break;
case tgl_message_media_audio:
case tgl_message_media_audio_encr:
lua_pushstring (luaState, "audio");
break;
case tgl_message_media_document:
case tgl_message_media_document_encr:
lua_pushstring (luaState, "document");
break;
case tgl_message_media_unsupported:
lua_pushstring (luaState, "unsupported");
break;
case tgl_message_media_geo:
lua_newtable (luaState);
lua_add_num_field ("longitude", M->geo.longitude);
lua_add_num_field ("latitude", M->geo.latitude);
break;
case tgl_message_media_contact:
lua_newtable (luaState);
lua_add_string_field ("phone", M->phone);
lua_add_string_field ("first_name", M->first_name);
lua_add_string_field ("last_name", M->last_name);
lua_add_num_field ("user_id", M->user_id);
break;
default:
lua_pushstring (luaState, "???");
}
}
void push_message (struct tgl_message *M) {
assert (M);
my_lua_checkstack (luaState, 10);
lua_newtable (luaState);
static char s[30];
snprintf (s, 30, "%lld", M->id);
lua_add_string_field ("id", s);
lua_add_num_field ("flags", M->flags);
if (tgl_get_peer_type (M->fwd_from_id)) {
lua_pushstring (luaState, "fwd_from");
push_peer (M->fwd_from_id, tgl_peer_get (M->fwd_from_id));
lua_settable (luaState, -3); // fwd_from
lua_add_num_field ("fwd_date", M->fwd_date);
}
lua_pushstring (luaState, "from");
push_peer (M->from_id, tgl_peer_get (M->from_id));
lua_settable (luaState, -3);
lua_pushstring (luaState, "to");
push_peer (M->to_id, tgl_peer_get (M->to_id));
lua_settable (luaState, -3);
lua_pushstring (luaState, "out");
lua_pushboolean (luaState, M->out);
lua_settable (luaState, -3);
lua_pushstring (luaState, "unread");
lua_pushboolean (luaState, M->unread);
lua_settable (luaState, -3);
lua_pushstring (luaState, "date");
lua_pushnumber (luaState, M->date);
lua_settable (luaState, -3);
lua_pushstring (luaState, "service");
lua_pushboolean (luaState, M->service);
lua_settable (luaState, -3);
if (!M->service) {
if (M->message_len && M->message) {
lua_pushstring (luaState, "text");
lua_pushlstring (luaState, M->message, M->message_len);
lua_settable (luaState, -3);
}
if (M->media.type && M->media.type != tgl_message_media_none) {
lua_pushstring (luaState, "media");
push_media (&M->media);
lua_settable (luaState, -3);
}
}
}
void lua_binlog_end (void) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_binlog_replay_end");
assert (lua_gettop (luaState) == 1);
int r = lua_pcall (luaState, 0, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
void lua_diff_end (void) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_get_difference_end");
assert (lua_gettop (luaState) == 1);
int r = lua_pcall (luaState, 0, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
void lua_our_id (int id) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_our_id");
lua_pushnumber (luaState, id);
assert (lua_gettop (luaState) == 2);
int r = lua_pcall (luaState, 1, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
void lua_new_msg (struct tgl_message *M UU) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_msg_receive");
push_message (M);
assert (lua_gettop (luaState) == 2);
int r = lua_pcall (luaState, 1, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
void lua_secret_chat_update (struct tgl_secret_chat *C, unsigned flags) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_secret_chat_update");
push_peer (C->id, (void *)C);
push_update_types (flags);
assert (lua_gettop (luaState) == 3);
int r = lua_pcall (luaState, 2, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
void lua_user_update (struct tgl_user *U, unsigned flags) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_user_update");
push_peer (U->id, (void *)U);
push_update_types (flags);
assert (lua_gettop (luaState) == 3);
int r = lua_pcall (luaState, 2, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
void lua_chat_update (struct tgl_chat *C, unsigned flags) {
if (!have_file) { return; }
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_getglobal (luaState, "on_chat_update");
push_peer (C->id, (void *)C);
push_update_types (flags);
assert (lua_gettop (luaState) == 3);
int r = lua_pcall (luaState, 2, 0, 0);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
//extern tgl_peer_t *Peers[];
//extern int peer_num;
#define MAX_LUA_COMMANDS 1000
void *lua_ptr[MAX_LUA_COMMANDS];
static int pos;
static tgl_peer_t *get_peer (const char *s) {
return tgl_peer_get_by_name (s);
}
void lua_do_all (void) {
int p = 0;
while (p < pos) {
int l = (long)lua_ptr[p ++];
assert (p + l + 1 <= pos);
int f = (long)lua_ptr[p ++];
switch (f) {
case 0:
tgl_do_send_message (((tgl_peer_t *)lua_ptr[p])->id, lua_ptr[p + 1], strlen (lua_ptr[p + 1]), 0, 0);
free (lua_ptr[p + 1]);
p += 2;
break;
case 1:
tgl_do_forward_message (((tgl_peer_t *)lua_ptr[p])->id, (long)lua_ptr[p + 1], 0, 0);
p += 2;
break;
case 2:
#ifdef DEBUG
texists (lua_ptr[p], sizeof (tgl_peer_t));
#endif
tgl_do_mark_read (((tgl_peer_t *)lua_ptr[p])->id, 0, 0);
p += 1;
break;
default:
assert (0);
}
}
pos = 0;
}
static int send_msg_from_lua (lua_State *L) {
if (MAX_LUA_COMMANDS - pos < 4) {
lua_pushboolean (L, 0);
return 1;
}
int n = lua_gettop (L);
if (n != 2) {
lua_pushboolean (L, 0);
return 1;
}
const char *s = lua_tostring (L, -2);
if (!s) {
lua_pushboolean (L, 0);
return 1;
}
const char *msg = lua_tostring (L, -1);
tgl_peer_t *P = get_peer (s);
if (!P) {
lua_pushboolean (L, 0);
return 1;
}
lua_ptr[pos ++] = (void *)2l;
lua_ptr[pos ++] = (void *)0l;
lua_ptr[pos ++] = P;
lua_ptr[pos ++] = strdup (msg);
logprintf ("msg = %s\n", msg);
lua_pushboolean (L, 1);
return 1;
}
static int fwd_msg_from_lua (lua_State *L) {
if (MAX_LUA_COMMANDS - pos < 4) {
lua_pushboolean (L, 0);
return 1;
}
int n = lua_gettop (L);
if (n != 2) {
lua_pushboolean (L, 0);
return 1;
}
const char *s = lua_tostring (L, -2);
long long num = atoll (lua_tostring (L, -1));
if (!s) {
lua_pushboolean (L, 0);
return 1;
}
tgl_peer_t *P = get_peer (s);
if (!P) {
lua_pushboolean (L, 0);
return 1;
}
lua_ptr[pos ++] = (void *)2l;
lua_ptr[pos ++] = (void *)1l;
lua_ptr[pos ++] = P;
lua_ptr[pos ++] = (void *)(long)num;
lua_pushboolean (L, 1);
return 1;
}
static int mark_read_from_lua (lua_State *L) {
if (MAX_LUA_COMMANDS - pos < 4) {
lua_pushboolean (L, 0);
return 1;
}
int n = lua_gettop (L);
if (n != 1) {
lua_pushboolean (L, 0);
return 1;
}
const char *s = lua_tostring (L, -1);
if (!s) {
lua_pushboolean (L, 0);
return 1;
}
tgl_peer_t *P = get_peer (s);
if (!P) {
lua_pushboolean (L, 0);
return 1;
}
lua_ptr[pos ++] = (void *)1l;
lua_ptr[pos ++] = (void *)2l;
lua_ptr[pos ++] = P;
lua_pushboolean (L, 1);
return 1;
}
static void lua_postpone_alarm (evutil_socket_t fd, short what, void *arg) {
int *t = arg;
lua_settop (luaState, 0);
//lua_checkstack (luaState, 20);
my_lua_checkstack (luaState, 20);
lua_rawgeti (luaState, LUA_REGISTRYINDEX, t[1]);
lua_rawgeti (luaState, LUA_REGISTRYINDEX, t[0]);
assert (lua_gettop (luaState) == 2);
int r = lua_pcall (luaState, 1, 0, 0);
luaL_unref (luaState, LUA_REGISTRYINDEX, t[0]);
luaL_unref (luaState, LUA_REGISTRYINDEX, t[1]);
if (r) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
}
}
static int postpone_from_lua (lua_State *L) {
int n = lua_gettop (L);
if (n != 3) {
lua_pushboolean (L, 0);
return 1;
}
double timeout = lua_tonumber (L, -1);
if (timeout < 0) {
lua_pushboolean (L, 0);
return 1;
}
lua_pop (L, 1);
int a1 = luaL_ref (L, LUA_REGISTRYINDEX);
int a2 = luaL_ref (L, LUA_REGISTRYINDEX);
int *t = malloc (16);
struct event *ev = evtimer_new (tgl_state.ev_base, lua_postpone_alarm, t);
t[0] = a1;
t[1] = a2;
*(void **)(t + 2) = ev;
struct timeval ts= { timeout, 0};
event_add (ev, &ts);
lua_pushboolean (L, 1);
return 1;
}
void lua_init (const char *file) {
if (!file) { return; }
have_file = 1;
luaState = luaL_newstate ();
luaL_openlibs (luaState);
lua_register (luaState, "send_msg", send_msg_from_lua);
lua_register (luaState, "fwd_msg", fwd_msg_from_lua);
lua_register (luaState, "mark_read", mark_read_from_lua);
lua_register (luaState, "postpone", postpone_from_lua);
int ret = luaL_dofile (luaState, file);
if (ret) {
logprintf ("lua: %s\n", lua_tostring (luaState, -1));
exit (1);
}
}
#endif
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