wireshark/epan/wslua/wslua_gui.c

815 lines
22 KiB
C

/*
* wslua_gui.c
*
* (c) 2006, Luis E. Garcia Ontanon <luis@ontanon.org>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "wslua.h"
/* WSLUA_MODULE Gui GUI support */
static const funnel_ops_t* ops = NULL;
struct _lua_menu_data {
lua_State* L;
int cb_ref;
};
static int menu_cb_error_handler(lua_State* L) {
const gchar* error = lua_tostring(L,1);
report_failure("Lua: Error During execution of Menu Callback:\n %s",error);
return 0;
}
WSLUA_FUNCTION wslua_gui_enabled(lua_State* L) { /* Checks whether the GUI facility is enabled. */
lua_pushboolean(L,GPOINTER_TO_INT(ops && ops->add_button));
WSLUA_RETURN(1); /* A boolean: true if it is enabled, false if it isn't. */
}
static void lua_menu_callback(gpointer data) {
struct _lua_menu_data* md = data;
lua_State* L = md->L;
lua_settop(L,0);
lua_pushcfunction(L,menu_cb_error_handler);
lua_rawgeti(L, LUA_REGISTRYINDEX, md->cb_ref);
switch ( lua_pcall(L,0,0,1) ) {
case 0:
break;
case LUA_ERRRUN:
g_warning("Runtime error while calling menu callback");
break;
case LUA_ERRMEM:
g_warning("Memory alloc error while calling menu callback");
break;
default:
g_assert_not_reached();
break;
}
return;
}
WSLUA_FUNCTION wslua_register_menu(lua_State* L) { /* Register a menu item in one of the main menus. */
#define WSLUA_ARG_register_menu_NAME 1 /* The name of the menu item. The submenus are to be separated by '/'s. (string) */
#define WSLUA_ARG_register_menu_ACTION 2 /* The function to be called when the menu item is invoked. (function taking no arguments and returning nothing) */
#define WSLUA_OPTARG_register_menu_GROUP 3 /* The menu group into which the menu item is to be inserted. If omitted, defaults to MENU_STAT_GENERIC. One of MENU_STAT_UNSORTED (Statistics), MENU_STAT_GENERIC (Statistics, first section), MENU_STAT_CONVERSATION (Statistics/Conversation List), MENU_STAT_ENDPOINT (Statistics/Endpoint List), MENU_STAT_RESPONSE (Statistics/Service Response Time), MENU_STAT_TELEPHONY (Telephony), MENU_ANALYZE (Analyze), MENU_ANALYZE_CONVERSATION (Analyze/Conversation Filter), MENU_TOOLS_UNSORTED (Tools). (number) */
const gchar* name = luaL_checkstring(L,WSLUA_ARG_register_menu_NAME);
struct _lua_menu_data* md;
gboolean retap = FALSE;
register_stat_group_t group = (int)luaL_optnumber(L,WSLUA_OPTARG_register_menu_GROUP,REGISTER_STAT_GROUP_GENERIC);
if ( group > REGISTER_TOOLS_GROUP_UNSORTED)
WSLUA_OPTARG_ERROR(register_menu,GROUP,"Must be a defined MENU_* (see init.lua)");
if(!name)
WSLUA_ARG_ERROR(register_menu,NAME,"Must be a string");
if (!lua_isfunction(L,WSLUA_ARG_register_menu_ACTION))
WSLUA_ARG_ERROR(register_menu,ACTION,"Must be a function");
md = g_malloc(sizeof(struct _lua_menu_data));
md->L = L;
lua_pushvalue(L, 2);
md->cb_ref = luaL_ref(L, LUA_REGISTRYINDEX);
lua_remove(L,2);
funnel_register_menu(name,
group,
lua_menu_callback,
md,
retap);
WSLUA_RETURN(0);
}
struct _dlg_cb_data {
lua_State* L;
int func_ref;
};
static int dlg_cb_error_handler(lua_State* L) {
const gchar* error = lua_tostring(L,1);
report_failure("Lua: Error During execution of dialog callback:\n %s",error);
return 0;
}
static void lua_dialog_cb(gchar** user_input, void* data) {
struct _dlg_cb_data* dcbd = data;
int i = 0;
gchar* input;
lua_State* L = dcbd->L;
lua_settop(L,0);
lua_pushcfunction(L,dlg_cb_error_handler);
lua_rawgeti(L, LUA_REGISTRYINDEX, dcbd->func_ref);
for (i = 0; (input = user_input[i]) ; i++) {
lua_pushstring(L,input);
g_free(input);
}
g_free(user_input);
switch ( lua_pcall(L,i,0,1) ) {
case 0:
break;
case LUA_ERRRUN:
g_warning("Runtime error while calling dialog callback");
break;
case LUA_ERRMEM:
g_warning("Memory alloc error while calling dialog callback");
break;
default:
g_assert_not_reached();
break;
}
}
struct _close_cb_data {
lua_State* L;
int func_ref;
TextWindow wslua_tw;
};
static int text_win_close_cb_error_handler(lua_State* L) {
const gchar* error = lua_tostring(L,1);
report_failure("Lua: Error During execution of TextWindow close callback:\n %s",error);
return 0;
}
static void text_win_close_cb(void* data) {
struct _close_cb_data* cbd = data;
lua_State* L = cbd->L;
if (cbd->L) { /* close function is set */
lua_settop(L,0);
lua_pushcfunction(L,text_win_close_cb_error_handler);
lua_rawgeti(L, LUA_REGISTRYINDEX, cbd->func_ref);
switch ( lua_pcall(L,0,0,1) ) {
case 0:
break;
case LUA_ERRRUN:
g_warning("Runtime error during execution of TextWindow close callback");
break;
case LUA_ERRMEM:
g_warning("Memory alloc error during execution of TextWindow close callback");
break;
default:
break;
}
}
if (cbd->wslua_tw->expired) {
g_free(cbd->wslua_tw);
} else {
cbd->wslua_tw->expired = TRUE;
}
}
WSLUA_FUNCTION wslua_new_dialog(lua_State* L) { /* Pops up a new dialog */
#define WSLUA_ARG_new_dialog_TITLE 1 /* Title of the dialog's window. */
#define WSLUA_ARG_new_dialog_ACTION 2 /* Action to be performed when OKd. */
/* WSLUA_MOREARGS new_dialog A series of strings to be used as labels of the dialog's fields */
const gchar* title;
int top = lua_gettop(L);
int i;
GPtrArray* labels;
struct _dlg_cb_data* dcbd;
if (! ops) {
luaL_error(L,"the GUI facility has to be enabled");
return 0;
}
if (! (title = luaL_checkstring(L,WSLUA_ARG_new_dialog_TITLE)) ) {
WSLUA_ARG_ERROR(new_dialog,TITLE,"Must be a string");
}
if (! lua_isfunction(L,WSLUA_ARG_new_dialog_ACTION)) {
WSLUA_ARG_ERROR(new_dialog,ACTION,"Must be a function");
}
if (top < 3) {
WSLUA_ERROR(new_dialog,"At least one field required");
}
dcbd = g_malloc(sizeof(struct _dlg_cb_data));
dcbd->L = L;
lua_remove(L,1);
lua_pushvalue(L, 1);
dcbd->func_ref = luaL_ref(L, LUA_REGISTRYINDEX);
lua_remove(L,1);
labels = g_ptr_array_new();
top -= 2;
for (i = 1; i <= top; i++) {
gchar* label = (void*)luaL_checkstring(L,i);
/* XXX leaks labels on error */
if (! label)
WSLUA_ERROR(new_dialog,"All fields must be strings");
g_ptr_array_add(labels,label);
}
g_ptr_array_add(labels,NULL);
ops->new_dialog(title, (const gchar**)labels->pdata, lua_dialog_cb, dcbd);
g_ptr_array_free(labels,FALSE);
WSLUA_RETURN(0);
}
WSLUA_CLASS_DEFINE(ProgDlg,NOP,NOP); /* Manages a progress bar dialog. */
WSLUA_CONSTRUCTOR ProgDlg_new(lua_State* L) { /* Creates a new TextWindow. */
#define WSLUA_OPTARG_ProgDlg_new_TITLE 2 /* Title of the new window, defaults to "Progress". */
#define WSLUA_OPTARG_ProgDlg_new_TASK 3 /* Current task, defaults to "". */
ProgDlg pd = g_malloc(sizeof(struct _wslua_progdlg));
pd->title = g_strdup(luaL_optstring(L,WSLUA_OPTARG_ProgDlg_new_TITLE,"Progress"));
pd->task = g_strdup(luaL_optstring(L,WSLUA_OPTARG_ProgDlg_new_TASK,""));
pd->stopped = FALSE;
if (ops->new_progress_window) {
pd->pw = ops->new_progress_window(pd->title,pd->task,TRUE,&(pd->stopped));
}
pushProgDlg(L,pd);
WSLUA_RETURN(1); /* The newly created TextWindow object. */
}
WSLUA_METHOD ProgDlg_update(lua_State* L) { /* Appends text */
#define WSLUA_ARG_ProgDlg_update_PROGRESS 2 /* Part done ( e.g. 0.75 ). */
#define WSLUA_OPTARG_ProgDlg_update_TASK 3 /* Current task, defaults to "". */
ProgDlg pd = checkProgDlg(L,1);
double pr = lua_tonumber(L,WSLUA_ARG_ProgDlg_update_PROGRESS);
const gchar* task = luaL_optstring(L,WSLUA_OPTARG_ProgDlg_update_TASK,"");
g_free(pd->task);
pd->task = g_strdup(task);
if (!pd) {
WSLUA_ERROR(ProgDlg_update,"Cannot be called for something not a ProgDlg");
}
if (pr >= 0.0 || pr <= 1.0) {
ops->update_progress(pd->pw, (float) pr, task);
} else {
WSLUA_ERROR(ProgDlg_update,"Progress value out of range (must be between 0.0 and 1.0)");
}
return 0;
}
WSLUA_METHOD ProgDlg_stopped(lua_State* L) { /* Checks wheher the user has pressed the stop button. */
ProgDlg pd = checkProgDlg(L,1);
if (!pd) {
WSLUA_ERROR(ProgDlg_stopped,"Cannot be called for something not a ProgDlg");
}
lua_pushboolean(L,pd->stopped);
WSLUA_RETURN(1); /* true if the user has asked to stop the progress. */
}
WSLUA_METHOD ProgDlg_close(lua_State* L) { /* Appends text */
ProgDlg pd = checkProgDlg(L,1);
if (!pd) {
WSLUA_ERROR(ProgDlg_update,"Cannot be called for something not a ProgDlg");
}
if (pd->pw) {
ops->destroy_progress_window(pd->pw);
pd->pw = NULL;
}
return 0;
}
static int ProgDlg__tostring(lua_State* L) {
ProgDlg pd = checkProgDlg(L,1);
if (pd) {
lua_pushstring(L,ep_strdup_printf("%sstopped",pd->stopped?"":"not "));
} else {
luaL_error(L, "ProgDlg__tostring has being passed something else!");
}
return 0;
}
static int ProgDlg__gc(lua_State* L) {
ProgDlg pd = checkProgDlg(L,1);
if (pd) {
if (pd->pw) ops->destroy_progress_window(pd->pw);
g_free(pd);
} else {
luaL_error(L, "ProgDlg__gc has being passed something else!");
}
return 0;
}
WSLUA_METHODS ProgDlg_methods[] = {
{"new",ProgDlg_new},
{"update",ProgDlg_update},
{"stopped",ProgDlg_stopped},
{"close",ProgDlg_close},
{0, 0}
};
WSLUA_META ProgDlg_meta[] = {
{"__tostring", ProgDlg__tostring},
{"__gc", ProgDlg__gc},
{0, 0}
};
int ProgDlg_register(lua_State* L) {
ops = funnel_get_funnel_ops();
WSLUA_REGISTER_CLASS(ProgDlg);
return 1;
}
WSLUA_CLASS_DEFINE(TextWindow,NOP,NOP); /* Manages a text window. */
/* XXX: button and close callback data is being leaked */
/* XXX: lua callback function and TextWindow are not garbage collected because
they stay in LUA_REGISTRYINDEX forever */
WSLUA_CONSTRUCTOR TextWindow_new(lua_State* L) { /* Creates a new TextWindow. */
#define WSLUA_OPTARG_TextWindow_new_TITLE 1 /* Title of the new window. */
const gchar* title;
TextWindow tw = NULL;
struct _close_cb_data* default_cbd;
title = luaL_optstring(L,WSLUA_OPTARG_TextWindow_new_TITLE,"Untitled Window");
tw = g_malloc(sizeof(struct _wslua_tw));
tw->expired = FALSE;
tw->ws_tw = ops->new_text_window(title);
default_cbd = g_malloc(sizeof(struct _close_cb_data));
default_cbd->L = NULL;
default_cbd->func_ref = 0;
default_cbd->wslua_tw = tw;
ops->set_close_cb(tw->ws_tw,text_win_close_cb,default_cbd);
pushTextWindow(L,tw);
WSLUA_RETURN(1); /* The newly created TextWindow object. */
}
WSLUA_METHOD TextWindow_set_atclose(lua_State* L) { /* Set the function that will be called when the window closes */
#define WSLUA_ARG_TextWindow_at_close_ACTION 2 /* A function to be executed when the user closes the window */
TextWindow tw = checkTextWindow(L,1);
struct _close_cb_data* cbd;
if (!tw)
WSLUA_ERROR(TextWindow_at_close,"Cannot be called for something not a TextWindow");
lua_settop(L,2);
if (! lua_isfunction(L,2))
WSLUA_ARG_ERROR(TextWindow_at_close,ACTION,"Must be a function");
cbd = g_malloc(sizeof(struct _close_cb_data));
cbd->L = L;
cbd->func_ref = luaL_ref(L, LUA_REGISTRYINDEX);
cbd->wslua_tw = tw;
ops->set_close_cb(tw->ws_tw,text_win_close_cb,cbd);
WSLUA_RETURN(1); /* The TextWindow object. */
}
WSLUA_METHOD TextWindow_set(lua_State* L) { /* Sets the text. */
#define WSLUA_ARG_TextWindow_set_TEXT 2 /* The text to be used. */
TextWindow tw = checkTextWindow(L,1);
const gchar* text = luaL_checkstring(L,WSLUA_ARG_TextWindow_set_TEXT);
if (!tw)
WSLUA_ERROR(TextWindow_set,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
if (!text)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Must be a string");
ops->set_text(tw->ws_tw,text);
WSLUA_RETURN(1); /* The TextWindow object. */
}
WSLUA_METHOD TextWindow_append(lua_State* L) { /* Appends text */
#define WSLUA_ARG_TextWindow_append_TEXT 2 /* The text to be appended */
TextWindow tw = checkTextWindow(L,1);
const gchar* text = luaL_checkstring(L,WSLUA_ARG_TextWindow_append_TEXT);
if (!tw)
WSLUA_ERROR(TextWindow_append,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
if (!text)
WSLUA_ARG_ERROR(TextWindow_append,TEXT,"Must be a string");
ops->append_text(tw->ws_tw,text);
WSLUA_RETURN(1); /* The TextWindow object. */
}
WSLUA_METHOD TextWindow_prepend(lua_State* L) { /* Prepends text */
#define WSLUA_ARG_TextWindow_prepend_TEXT 2 /* The text to be appended */
TextWindow tw = checkTextWindow(L,1);
const gchar* text = luaL_checkstring(L,WSLUA_ARG_TextWindow_prepend_TEXT);
if (!tw)
WSLUA_ERROR(TextWindow_prepend,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
if (!text)
WSLUA_ARG_ERROR(TextWindow_prepend,TEXT,"Must be a string");
ops->prepend_text(tw->ws_tw,text);
WSLUA_RETURN(1); /* The TextWindow object. */
}
WSLUA_METHOD TextWindow_clear(lua_State* L) { /* Erases all text in the window. */
TextWindow tw = checkTextWindow(L,1);
if (!tw)
WSLUA_ERROR(TextWindow_clear,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
ops->clear_text(tw->ws_tw);
WSLUA_RETURN(1); /* The TextWindow object. */
}
WSLUA_METHOD TextWindow_get_text(lua_State* L) { /* Get the text of the window */
TextWindow tw = checkTextWindow(L,1);
const gchar* text;
if (!tw)
WSLUA_ERROR(TextWindow_get_text,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
text = ops->get_text(tw->ws_tw);
lua_pushstring(L,text);
WSLUA_RETURN(1); /* The TextWindow's text. */
}
static int TextWindow__gc(lua_State* L) {
TextWindow tw = checkTextWindow(L,1);
if (!tw)
return 0;
if (!tw->expired) {
tw->expired = TRUE;
ops->destroy_text_window(tw->ws_tw);
} else {
g_free(tw);
}
return 0;
}
WSLUA_METHOD TextWindow_set_editable(lua_State* L) { /* Make this window editable */
#define WSLUA_OPTARG_TextWindow_set_editable_EDITABLE 2 /* A boolean flag, defaults to true */
TextWindow tw = checkTextWindow(L,1);
gboolean editable = wslua_optbool(L,WSLUA_OPTARG_TextWindow_set_editable_EDITABLE,TRUE);
if (!tw)
WSLUA_ERROR(TextWindow_set_editable,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
if (ops->set_editable)
ops->set_editable(tw->ws_tw,editable);
WSLUA_RETURN(1); /* The TextWindow object. */
}
typedef struct _wslua_bt_cb_t {
lua_State* L;
int func_ref;
int wslua_tw_ref;
} wslua_bt_cb_t;
static gboolean wslua_button_callback(funnel_text_window_t* ws_tw, void* data) {
wslua_bt_cb_t* cbd = data;
lua_State* L = cbd->L;
(void) ws_tw; /* ws_tw is unused since we need wslua_tw_ref and it is stored in cbd */
lua_settop(L,0);
lua_pushcfunction(L,dlg_cb_error_handler);
lua_rawgeti(L, LUA_REGISTRYINDEX, cbd->func_ref);
lua_rawgeti(L, LUA_REGISTRYINDEX, cbd->wslua_tw_ref);
switch ( lua_pcall(L,1,0,1) ) {
case 0:
break;
case LUA_ERRRUN:
g_warning("Runtime error while calling button callback");
break;
case LUA_ERRMEM:
g_warning("Memory alloc error while calling button callback");
break;
default:
g_assert_not_reached();
break;
}
return TRUE;
}
WSLUA_METHOD TextWindow_add_button(lua_State* L) {
#define WSLUA_ARG_TextWindow_add_button_LABEL 2 /* The label of the button */
#define WSLUA_ARG_TextWindow_add_button_FUNCTION 3 /* The function to be called when clicked */
TextWindow tw = checkTextWindow(L,1);
const gchar* label = luaL_checkstring(L,WSLUA_ARG_TextWindow_add_button_LABEL);
funnel_bt_t* fbt;
wslua_bt_cb_t* cbd;
if (!tw)
WSLUA_ERROR(TextWindow_add_button,"Cannot be called for something not a TextWindow");
if (tw->expired)
WSLUA_ARG_ERROR(TextWindow_set,TEXT,"Expired TextWindow");
if (! lua_isfunction(L,WSLUA_ARG_TextWindow_add_button_FUNCTION) )
WSLUA_ARG_ERROR(TextWindow_add_button,FUNCTION,"must be a function");
lua_settop(L,3);
if (ops->add_button) {
fbt = g_malloc(sizeof(funnel_bt_t));
cbd = g_malloc(sizeof(wslua_bt_cb_t));
fbt->tw = tw->ws_tw;
fbt->func = wslua_button_callback;
fbt->data = cbd;
fbt->free_fcn = g_free;
fbt->free_data_fcn = g_free;
cbd->L = L;
cbd->func_ref = luaL_ref(L, LUA_REGISTRYINDEX);
cbd->wslua_tw_ref = luaL_ref(L, LUA_REGISTRYINDEX);
ops->add_button(tw->ws_tw,fbt,label);
}
WSLUA_RETURN(1); /* The TextWindow object. */
}
WSLUA_METHODS TextWindow_methods[] = {
WSLUA_CLASS_FNREG(TextWindow,new),
WSLUA_CLASS_FNREG(TextWindow,set),
WSLUA_CLASS_FNREG(TextWindow,new),
WSLUA_CLASS_FNREG(TextWindow,append),
WSLUA_CLASS_FNREG(TextWindow,prepend),
WSLUA_CLASS_FNREG(TextWindow,clear),
WSLUA_CLASS_FNREG(TextWindow,set_atclose),
WSLUA_CLASS_FNREG(TextWindow,set_editable),
WSLUA_CLASS_FNREG(TextWindow,get_text),
WSLUA_CLASS_FNREG(TextWindow,add_button),
{0, 0}
};
WSLUA_META TextWindow_meta[] = {
{"__tostring", TextWindow_get_text},
{"__gc", TextWindow__gc},
{0, 0}
};
int TextWindow_register(lua_State* L) {
ops = funnel_get_funnel_ops();
WSLUA_REGISTER_CLASS(TextWindow);
return 1;
}
WSLUA_FUNCTION wslua_retap_packets(lua_State* L) {
/*
Rescan all packets and just run taps - don't reconstruct the display.
*/
if ( ops->retap_packets ) {
ops->retap_packets();
} else {
WSLUA_ERROR(wslua_retap_packets, "Does not work on TShark");
}
return 0;
}
WSLUA_FUNCTION wslua_copy_to_clipboard(lua_State* L) { /* Copy a string into the clipboard */
#define WSLUA_ARG_copy_to_clipboard_TEXT 1 /* The string to be copied into the clipboard. */
const char* copied_str = luaL_checkstring(L,WSLUA_ARG_copy_to_clipboard_TEXT);
GString* gstr;
if (!ops->copy_to_clipboard) {
WSLUA_ERROR(wslua_copy_to_clipboard, "Does not work on TShark");
}
if (!copied_str) {
WSLUA_ARG_ERROR(copy_to_clipboard,TEXT,"Must be a string");
}
gstr = g_string_new(copied_str);
ops->copy_to_clipboard(gstr);
g_string_free(gstr,TRUE);
return 0;
}
WSLUA_FUNCTION wslua_open_capture_file(lua_State* L) { /* Open and display a capture file */
#define WSLUA_ARG_open_capture_file_FILENAME 1 /* The name of the file to be opened. */
#define WSLUA_ARG_open_capture_file_FILTER 2 /* A filter to be applied as the file gets opened. */
const char* fname = luaL_checkstring(L,WSLUA_ARG_open_capture_file_FILENAME);
const char* filter = luaL_optstring(L,WSLUA_ARG_open_capture_file_FILTER,NULL);
const char* error = NULL;
if (!ops->open_file) {
WSLUA_ERROR(wslua_open_capture_file, "Does not work on TShark");
}
if (!fname) {
WSLUA_ARG_ERROR(open_capture_file,FILENAME,"Must be a string");
}
if (! ops->open_file(fname,filter,&error) ) {
lua_pushboolean(L,FALSE);
if (error)
lua_pushstring(L,error);
else
lua_pushnil(L);
return 2;
} else {
lua_pushboolean(L,TRUE);
return 1;
}
}
WSLUA_FUNCTION wslua_set_filter(lua_State* L) { /* Set the main filter text */
#define WSLUA_ARG_set_filter_TEXT 1 /* The filter's text. */
const char* filter_str = luaL_checkstring(L,WSLUA_ARG_set_filter_TEXT);
if (!ops->set_filter) {
WSLUA_ERROR(wslua_set_filter, "Does not work on TShark");
}
if (!filter_str) {
WSLUA_ARG_ERROR(set_filter,TEXT,"Must be a string");
}
ops->set_filter(filter_str);
return 0;
}
WSLUA_FUNCTION wslua_apply_filter(lua_State* L) { /* Apply the filter in the main filter box */
if (!ops->apply_filter) {
WSLUA_ERROR(wslua_apply_filter, "Does not work on TShark");
}
ops->apply_filter();
return 0;
}
WSLUA_FUNCTION wslua_reload(lua_State* L) { /* Reload the current capture file */
if (!ops->reload) {
WSLUA_ERROR(wslua_reload, "Does not work on TShark");
}
ops->reload();
return 0;
}
WSLUA_FUNCTION wslua_browser_open_url(lua_State* L) { /* Open an url in a browser */
#define WSLUA_ARG_browser_open_url_URL 1 /* The url. */
const char* url = luaL_checkstring(L,WSLUA_ARG_browser_open_url_URL);
if (!ops->browser_open_url) {
WSLUA_ERROR(browser_open_url, "Does not work on TShark");
}
if (!url) {
WSLUA_ARG_ERROR(browser_open_url,URL,"Must be a string");
}
ops->browser_open_url(url);
return 0;
}
WSLUA_FUNCTION wslua_browser_open_data_file(lua_State* L) { /* Open an file in a browser */
#define WSLUA_ARG_browser_open_data_file_FILENAME 1 /* The url. */
const char* file = luaL_checkstring(L,WSLUA_ARG_browser_open_data_file_FILENAME);
if (!ops->browser_open_data_file) {
WSLUA_ERROR(browser_open_data_file, "Does not work on TShark");
}
if (!file) {
WSLUA_ARG_ERROR(browser_open_data_file,FILENAME,"Must be a string");
}
ops->browser_open_data_file(file);
return 0;
}