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#include "common.h"
#include "scan.h"
typedef PLUGININFO * (__cdecl * Miranda_Plugin_Info) ( DWORD mirandaVersion );
typedef PLUGININFOEX * (__cdecl * Miranda_Plugin_Info_Ex) ( DWORD mirandaVersion );
struct AlternateShortName
{
const char* from;
const char* to;
};
static const AlternateShortName alternate_shortname_map[] =
{
{ "Version Informations", "Version Information" },
{ "Jabber Protocol", "JabberG Protocol" },
{ "Jabber Protocol (Unicode)", "JabberG Protocol (Unicode)" },
#ifdef _UNICODE
{ "PopUp Interoperability", "PopUp Plus (Unicode)" },
#else
{ "PopUp Interoperability", "PopUp Plus" },
#endif
//{ "Messaging Style Conversation", "nConvers++" }, // will this conflict with other nConvers'?
{ "MimQQ-libeva", "MirandaQQ (libeva Version)" },
// grr
{ "Updater", __PLUGIN_NAME },
{ "Updater (Unicode)", __PLUGIN_NAME },
};
char* findAlternateShortName(const char* name)
{
for (int i = 0; i < SIZEOF(alternate_shortname_map); ++i)
{
if (strcmp(name, alternate_shortname_map[i].from) == 0)
return mir_strdup(alternate_shortname_map[i].to);
}
#ifdef _UNICODE
if (!strstr(name, "Unicode"))
{
char *buf = (char*)mir_alloc(256);
mir_snprintf(buf, 256, "%s (Unicode)", name);
return buf;
}
#endif
return NULL;
}
bool valDllName(TCHAR* name)
{
TCHAR *p = _tcsrchr(name, '.');
return p && _tcsicmp(p, _T(".dll")) == 0;
}
void ScanPlugins(FilenameMap *fn_map, UpdateList *update_list)
{
if (!XMLDataAvailable(MC_PLUGINS)) return;
TCHAR plugins_folder[MAX_PATH], dll_path[MAX_PATH];
TCHAR *dll_name;
Miranda_Plugin_Info dll_info_func;
Miranda_Plugin_Info_Ex dll_info_func_ex;
DWORD mirandaVersion = (DWORD)CallService(MS_SYSTEM_GETVERSION, 0, 0);
PLUGININFO *pluginInfo;
GetRootDir(plugins_folder);
_tcscat(plugins_folder, _T("\\Plugins"));
_tcscpy(dll_path, plugins_folder);
_tcscat(dll_path, _T("\\"));
// set dll_name to point into the dll_path string, at the point where we can write the plugin name
// to end up with the full dll path
dll_name = dll_path + _tcslen(dll_path);
// add filemask
_tcscat(plugins_folder, _T("\\*.dll"));
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(plugins_folder, &findData);
if (hFileSearch != INVALID_HANDLE_VALUE)
{
do {
HMODULE hModule = NULL;
bool notLoaded = false;
if (valDllName(findData.cFileName))
{
_tcscpy(dll_name, findData.cFileName);
if (hModule = GetModuleHandle(dll_path))
{
hModule = LoadLibrary(dll_path);
notLoaded = true;
}
}
if (hModule)
{
dll_info_func = (Miranda_Plugin_Info)GetProcAddress(hModule, "MirandaPluginInfo");
dll_info_func_ex = (Miranda_Plugin_Info_Ex)GetProcAddress(hModule, "MirandaPluginInfoEx");
if ((dll_info_func_ex && (pluginInfo = (PLUGININFO *)dll_info_func_ex(mirandaVersion))) || (dll_info_func && (pluginInfo = dll_info_func(mirandaVersion))))
{
// *** This is a dodgy and unfair hack...
// In order to disable new plugins that may be unintentionally installed with an update,
// updater will check for the 'plugindisabled' setting for each dll. The problem is that
// this setting may not be there for running plugins - and isn't there for new ones. So,
// we'll disable anything new when the setting isn't found anyway - but we write the
// value below for all plugins so that we can expect to find it
char *lowname = _strlwr(mir_t2a(findData.cFileName));
if(DBGetContactSettingByte(0, "PluginDisable", lowname, 255) == 255) // setting not present
DBWriteContactSettingByte(0, "PluginDisable", lowname, 0);
mir_free(lowname);
bool found = false;
char* alternateName = findAlternateShortName(pluginInfo->shortName);
if (alternateName)
{
int file_id = FindFileID(alternateName, MC_PLUGINS, update_list);
if (file_id != -1)
{
found = true;
if (FindFileInList(pluginInfo->shortName) >= 0)
RegisterForFileListing(file_id, pluginInfo->shortName, pluginInfo->version, true, MC_PLUGINS);
else
RegisterForFileListing(file_id, alternateName, pluginInfo->version, true, MC_PLUGINS);
if (fn_map)
{
FileNameStruct* fns = fn_map->find((FileNameStruct*)&file_id);
if (fns == NULL)
{
fns = new FileNameStruct(file_id);
fn_map->insert(fns);
}
fns->list.insert(mir_tstrdup(findData.cFileName));
}
}
mir_free(alternateName);
}
if (!found)
{
int file_id = FindFileID(pluginInfo->shortName, MC_PLUGINS, update_list);
if (file_id != -1)
{
RegisterForFileListing(file_id, pluginInfo, true);
if (fn_map)
{
FileNameStruct* fns = fn_map->find((FileNameStruct*)&file_id);
if (fns == NULL)
{
fns = new FileNameStruct(file_id);
fn_map->insert(fns);
}
fns->list.insert(mir_tstrdup(findData.cFileName));
}
}
}
}
if (notLoaded) FreeLibrary(hModule);
}
} while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
}
typedef struct LangpackData_tag {
DWORD version;
char *fl_name;
} LangpackData;
bool GetLangpackData(const TCHAR *filename, LangpackData *ld)
{
char line[1024], *ver, *conv;
FILE *fp = _tfopen(filename, _T("r"));
if (fp == NULL) return false;
while (fgets(line, sizeof(line), fp))
{
conv = strstr(line, "; FLID:");
if (conv)
{
conv += 7;
while (*conv == ' ') conv++;
ver = strchr(conv, 0) + 1;
while (ver >= conv) if (*ver != ' ') break; else *ver-- = 0;
ver = strrchr(conv, ' ');
if (ver)
{
*ver = 0;
VersionFromString(++ver, &ld->version);
}
ld->fl_name = mir_strdup(conv);
fclose(fp);
return true;
}
}
fclose(fp);
return false;
}
void ScanLangpacks(FilenameMap *fn_map, UpdateList *update_list)
{
if (!XMLDataAvailable(MC_LOCALIZATION)) return;
TCHAR mir_folder[MAX_PATH], langpack_path[MAX_PATH], *langpack_name;
GetRootDir(mir_folder); _tcscat(mir_folder, _T("\\"));
_tcscpy(langpack_path, mir_folder);
// set langpack_name to point into the langpack_name string, at the point where we can write the file name
// to end up with the full path
langpack_name = langpack_path + _tcslen(langpack_path);
// add filemask
_tcscat(mir_folder, _T("langpack_*.txt"));
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(mir_folder, &findData);
if (hFileSearch != INVALID_HANDLE_VALUE)
{
do {
_tcscpy(langpack_name, findData.cFileName);
LangpackData ld = {0};
if (GetLangpackData(langpack_path, &ld))
{
int file_id = FindFileID(ld.fl_name, MC_LOCALIZATION, update_list);
if (file_id != -1)
{
RegisterForFileListing(file_id, ld.fl_name, ld.version, true, MC_LOCALIZATION);
if (fn_map)
{
FileNameStruct* fns = fn_map->find((FileNameStruct*)&file_id);
if (fns == NULL)
{
fns = new FileNameStruct(file_id);
fn_map->insert(fns);
}
fns->list.insert(mir_tstrdup(findData.cFileName));
}
}
mir_free(ld.fl_name);
}
} while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
}
bool RearrangeDllsWorker(char *shortName, StrList &filenames, TCHAR *basedir)
{
bool dll_enabled = false;
BYTE disabled_val;
TCHAR file_path[MAX_PATH];
Miranda_Plugin_Info dll_info_func;
Miranda_Plugin_Info_Ex dll_info_func_ex;
DWORD mirandaVersion = (DWORD)CallService(MS_SYSTEM_GETVERSION, 0, 0);
PLUGININFO *pluginInfo;
HMODULE hModule;
// add filemask
mir_sntprintf(file_path, SIZEOF(file_path), _T("%s\\*.dll"), basedir);
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(file_path, &findData);
if (hFileSearch != INVALID_HANDLE_VALUE)
{
do
{
mir_sntprintf(file_path, SIZEOF(file_path), _T("%s\\%s"), basedir, findData.cFileName);
if (valDllName(findData.cFileName) && (hModule = LoadLibrary(file_path)))
{
dll_info_func = (Miranda_Plugin_Info)GetProcAddress(hModule, "MirandaPluginInfo");
dll_info_func_ex = (Miranda_Plugin_Info_Ex)GetProcAddress(hModule, "MirandaPluginInfoEx");
if ((dll_info_func_ex && (pluginInfo = (PLUGININFO *)dll_info_func_ex(mirandaVersion))) || (dll_info_func && (pluginInfo = dll_info_func(mirandaVersion))))
{
bool found = !_stricmp(pluginInfo->shortName, shortName);
if (!found)
{
char* alternateName = findAlternateShortName(pluginInfo->shortName);
found = alternateName && !_stricmp(alternateName, shortName);
mir_free(alternateName);
}
if (found)
{
bool moved = false;
TCHAR* newname = NULL;
for (int j = 0; j < filenames.getCount(); j++)
{
TCHAR new_filename[MAX_PATH];
TCHAR* fileName = filenames[j];
mir_sntprintf(new_filename, SIZEOF(new_filename), _T("%s\\%s"), basedir, fileName);
// disable any new plugins (i.e. not installed before) that somehome got into the
// dowloaded archives (e.g. loadavatars comes with loadavatarsw - installing both is not good!)
char *temp_str = _strlwr(mir_t2a(fileName));
disabled_val = DBGetContactSettingByte(0, "PluginDisable", temp_str, 255);
if (disabled_val == 255) { // assume this means setting not in db (should be 1 or 0)
DBWriteContactSettingByte(0, "PluginDisable", temp_str, 1);
disabled_val = 1;
}
mir_free(temp_str);
dll_enabled |= (disabled_val == 0);
if (!moved)
{
if (_tcsicmp(findData.cFileName, fileName))
MoveFile(file_path, new_filename);
mir_free(newname); newname = mir_tstrdup(new_filename);
moved = true;
} else
CopyFile(newname, new_filename, FALSE);
}
mir_free(newname);
FreeLibrary(hModule);
break;
}
}
FreeLibrary(hModule);
}
}
while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
return dll_enabled;
}
bool RearrangeDlls(char *shortName, StrList &filenames)
{
bool dll_enabled = false;
TCHAR dir[MAX_PATH];
mir_sntprintf(dir, SIZEOF(dir), _T("%s\\Plugins"), options.temp_folder);
return
RearrangeDllsWorker(shortName, filenames, options.temp_folder) ||
RearrangeDllsWorker(shortName, filenames, dir);
}
bool RearrangeLangpacks(char *shortName, StrList &filenames)
{
TCHAR file_path[MAX_PATH], updates_folder[MAX_PATH], new_filename[MAX_PATH], *langpack_name;
// do exactly the same thing again, for the updates/plugins folder... :(
mir_sntprintf(file_path, SIZEOF(file_path), _T("%s\\"), options.temp_folder);
langpack_name = file_path + _tcslen(file_path);
// add filemask
mir_sntprintf(updates_folder, SIZEOF(updates_folder), _T("%s\\langpack_*.txt"), options.temp_folder);
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(updates_folder, &findData);
if(hFileSearch != INVALID_HANDLE_VALUE) {
do {
_tcscpy(langpack_name, findData.cFileName);
LangpackData ld = {0};
if (GetLangpackData(file_path, &ld))
{
if (_stricmp(ld.fl_name, shortName) == 0)
{
bool moved = false;
TCHAR *newname = NULL;
for (int j = 0; j < filenames.getCount(); j++)
{
TCHAR *fileName = filenames[j];
mir_sntprintf(new_filename, SIZEOF(new_filename), _T("%s\\%s"), options.temp_folder, fileName);
if (!moved)
{
if (_tcscmp(findData.cFileName, fileName) != 0)
MoveFile(file_path, new_filename);
mir_free(newname); newname = mir_tstrdup(new_filename);
moved = true;
} else
CopyFile(newname, new_filename, FALSE);
}
mir_free(newname);
break;
}
}
} while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
return true;
}
|
