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/*
Copyright © 2003 Robert Rainwater, 2007 Scott Ellis
adapted for MySpace, 2007 Scott Ellis
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.
*/
#include "common.h"
#include "links.h"
#include "server_con.h"
#include <malloc.h>
#include <cstdlib>
#define MYSPACEWATCHERCLASS _T("__MYSPACEWatcherClass__")
static ATOM aWatcherClass = 0;
static HWND hWatcher = NULL;
static LRESULT CALLBACK myspace_links_watcherwndproc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
case WM_COPYDATA:
{
char *szData, *s;
COPYDATASTRUCT *cds = (COPYDATASTRUCT *) lParam;
//LOG(LOG_DEBUG, "Links: WM_COPYDATA");
// Check to see if link support is enabled
// We shouldn't need this check since the class instance shouldn't be running
// but lets be safe
if (!DBGetContactSettingByte(NULL, MODULE, "EnableLinkHandling", 0))
break;
if (!(char *) cds->lpData)
break;
s = szData = strdup((char *) cds->lpData);
s += 5;
if (!_strnicmp(s, "addContact?", 11)) {
s =strstr(s, "cID=");
if(s) {
s += 4;
char *t = strchr(s, '&');
if(t) *t = 0;
HANDLE hContact;
int uid;
for(t = strtok(s, ","); t ;t = strtok(0, ",")) {
uid = atoi(t);
hContact = FindContact(uid);
if(!hContact) {
hContact = CreateContact(uid, 0, 0, true);
LookupUID(uid);
}
}
}
}
else if (_strnicmp(s, "sendIM?", 7) == 0 && ServiceExists(MS_MSG_SENDMESSAGE))
{
s=strrchr(s, '=');
if(s) {
s++;
int uid = atoi(s);
HANDLE hContact = FindContact(uid);
if(!hContact) {
hContact = CreateContact(uid, 0, 0, false);
DBWriteContactSettingByte(hContact, "CList", "NotOnList", 1);
DBWriteContactSettingByte(hContact, "CList", "Hidden", 1);
LookupUID(uid);
}
CallService(MS_MSG_SENDMESSAGE, (WPARAM)hContact, 0);
}
}
free(szData);
}
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
static void myspace_links_regwatcher()
{
WNDCLASS wc;
//LOG(LOG_DEBUG, "Links: regwatcher");
if (hWatcher || aWatcherClass) {
return;
}
memset(&wc, 0, sizeof(WNDCLASS));
wc.lpfnWndProc = myspace_links_watcherwndproc;
wc.hInstance = hInst;
wc.lpszClassName = MYSPACEWATCHERCLASS;
aWatcherClass = RegisterClass(&wc);
hWatcher = CreateWindowEx(0, MYSPACEWATCHERCLASS, _T(""), 0, 0, 0, 0, 0, NULL, NULL, hInst, NULL);
return;
}
static void myspace_links_unregwatcher()
{
//LOG(LOG_DEBUG, "Links: unregwatcher");
if (hWatcher) {
DestroyWindow(hWatcher);
hWatcher = NULL;
}
if (aWatcherClass) {
UnregisterClass(MYSPACEWATCHERCLASS, hInst);
aWatcherClass = 0;
}
return;
}
static BOOL CALLBACK myspace_linsk_enumthreadwindowsproc(HWND hwnd, LPARAM lParam)
{
TCHAR szBuf[64];
if (GetClassName(hwnd, szBuf, 64)) {
if (!lstrcmp(szBuf, MYSPACEWATCHERCLASS)) {
COPYDATASTRUCT cds;
//LOG(LOG_DEBUG, "Links: enumthreadwindowsproc - found AIMWATCHERCLASS");
cds.dwData = 1;
cds.cbData = strlen((char *) lParam) + 1;
cds.lpData = (char *) lParam;
SendMessageTimeout(hwnd, WM_COPYDATA, (WPARAM) hwnd, (LPARAM) & cds, SMTO_ABORTIFHUNG | SMTO_BLOCK, 150, NULL);
}
};
return TRUE;
}
static BOOL CALLBACK myspace_links_enumwindowsproc(HWND hwnd, LPARAM lParam)
{
char szBuf[32];
//LOG(LOG_DEBUG, "Links: enumwindowsproc");
if (GetClassNameA(hwnd, szBuf, 32))
{
if (!strcmp(szBuf, MIRANDACLASS)) {
//LOG(LOG_DEBUG, "Links: enumwindowsproc - found Miranda window");
EnumThreadWindows(GetWindowThreadProcessId(hwnd, NULL), myspace_linsk_enumthreadwindowsproc, lParam);
}
}
return TRUE;
}
static void myspace_links_register()
{
HKEY hkey;
char szBuf[MAX_PATH], szExe[MAX_PATH * 2], szShort[MAX_PATH];
GetModuleFileNameA(hInst, szBuf, sizeof(szBuf));
GetShortPathNameA(szBuf, szShort, sizeof(szShort));
//LOG(LOG_DEBUG, "Links: register");
if (RegCreateKeyA(HKEY_CLASSES_ROOT, "myim", &hkey) == ERROR_SUCCESS) {
RegSetValueA(hkey, NULL, REG_SZ, "URL:MySpace IM Protocol", strlen("URL:MySpace IM Protocol"));
RegSetValueExA(hkey, "URL Protocol", 0, REG_SZ, (PBYTE) "", 1);
RegCloseKey(hkey);
}
else {
//LOG(LOG_ERROR, "Links: register - unable to create registry key (root)");
return;
}
if (RegCreateKeyA(HKEY_CLASSES_ROOT, "myim\\DefaultIcon", &hkey) == ERROR_SUCCESS) {
char szIcon[MAX_PATH];
mir_snprintf(szIcon, sizeof(szIcon), "%s,0", szShort);
RegSetValueA(hkey, NULL, REG_SZ, szIcon, strlen(szIcon));
RegCloseKey(hkey);
}
else {
//LOG(LOG_ERROR, "Links: register - unable to create registry key (DefaultIcon)");
return;
}
if (RegCreateKeyA(HKEY_CLASSES_ROOT, "myim\\shell\\open\\command", &hkey) == ERROR_SUCCESS) {
// MSVC exports differently than gcc/mingw
#ifdef _MSC_VER
mir_snprintf(szExe, sizeof(szExe), "RUNDLL32.EXE %s,_myspace_links_exec@16 %%1", szShort);
//LOG(LOG_INFO, "Links: registering (%s)", szExe);
#else
mir_snprintf(szExe, sizeof(szExe), "RUNDLL32.EXE %s,myspace_links_exec@16 %%1", szShort);
//LOG(LOG_INFO, "Links: registering (%s)", szExe);
#endif
RegSetValueA(hkey, NULL, REG_SZ, szExe, strlen(szExe));
RegCloseKey(hkey);
}
else {
//LOG(LOG_ERROR, "Links: register - unable to create registry key (command)");
return;
}
}
void myspace_links_unregister()
{
//LOG(LOG_DEBUG, "Links: unregister");
RegDeleteKeyA(HKEY_CLASSES_ROOT, "myim\\shell\\open\\command");
RegDeleteKeyA(HKEY_CLASSES_ROOT, "myim\\shell\\open");
RegDeleteKeyA(HKEY_CLASSES_ROOT, "myim\\shell");
RegDeleteKeyA(HKEY_CLASSES_ROOT, "myim\\DefaultIcon");
RegDeleteKeyA(HKEY_CLASSES_ROOT, "myim");
}
void myspace_links_init()
{
//LOG(LOG_DEBUG, "Links: init");
if (DBGetContactSettingByte(NULL, MODULE, "EnableLinkHandling", 0)) {
//LOG(LOG_DEBUG, "Links: init - links support is on");
myspace_links_register();
myspace_links_regwatcher();
}
}
void myspace_links_destroy()
{
// LOG(LOG_DEBUG, "Links: destroy");
myspace_links_unregwatcher();
}
extern "C" void __declspec(dllexport)
CALLBACK myspace_links_exec(HWND /*hwnd*/, HINSTANCE /*hInst*/, char *lpszCmdLine, int /*nCmdShow*/)
{
EnumWindows(myspace_links_enumwindowsproc, (LPARAM) lpszCmdLine);
}
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