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winamp/Src/Winamp/setup/skininfo.cpp
Jef 20d28e80a5 Initial community commit
2024-09-24 14:54:57 +02:00

330 lines
10 KiB
C++
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#define APSTUDIO_READONLY_SYMBOLS
#include "main.h"
#include "./skininfo.h"
#include "./loadimage.h"
#include "./langutil.h"
#include "./setup_resource.h"
#include "./api.h"
#include <../xml/obj_xml.h>
#include <api/service/waServiceFactory.h>
#include "../xml/ifc_xmlreadercallbacki.h"
#include "minizip/unzip.h"
#include "../nu/AutoChar.h"
#define ZIP_BUFFER_SIZE 2048
static wchar_t szClassic[64] = {0, };
#define CLASSIC_NAME() ((!*szClassic) ? getStringW(IDS_CLASSIC_SKIN_NAME, szClassic, sizeof(szClassic)/sizeof(wchar_t)) : szClassic)
static BOOL ExtractCurrentFile(unzFile f, LPCWSTR pszPath);
static INT ZipProcessSkinInfo(unzFile f, LPCWSTR pszTemp, SKININFO *psi, LPSTR szSearch, INT cchSearch); // returns length of search
class SkinXMLCallback : public ifc_xmlreadercallbackI
{
public:
SkinXMLCallback(SKININFO *psi, LPCWSTR pszSkinXML, LPWSTR pszImage, INT cchImage) // if pszIamge != NULL iamge path will be returned instead of loading image
{
this->psi = psi;
this->pszImage = pszImage;
this->cchImage = cchImage;
if (this->pszImage) *this->pszImage = 0x00;
StringCchCopyW(szPath, sizeof(szPath)/sizeof(wchar_t), pszSkinXML);
PathRemoveFileSpecW(szPath);
};
void xmlReaderOnCharacterDataCallback(const wchar_t *xmlpath, const wchar_t *xmltag, const wchar_t *s);
void xmlReaderOnStartElementCallback(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params);
protected:
SKININFO *psi;
wchar_t szPath[MAX_PATH*2];
LPWSTR pszImage;
INT cchImage;
};
static BOOL LoadXMLFile(obj_xml *parser, LPCWSTR pszFileName)
{
HANDLE hFile = CreateFileW(pszFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, NULL, NULL);
if (INVALID_HANDLE_VALUE == hFile) return FALSE;
BOOL br (TRUE);
DWORD bytesRead=0;
do
{
BYTE buffer[1024] = {0};
bytesRead=0;
if (ReadFile(hFile, buffer, 1024, &bytesRead, NULL) && bytesRead)
{
if (parser->xmlreader_feed(buffer, bytesRead)!=API_XML_SUCCESS) { br = FALSE; break; }
}
else
{
if (parser->xmlreader_feed(0, 0) != API_XML_SUCCESS) { br = FALSE; break; }
bytesRead=0;
}
} while (bytesRead);
CloseHandle(hFile);
return br;
}
static BOOL ReadSkinInfo(LPCWSTR pszSkinXML, SKININFO *psi, LPWSTR pszImage, INT cchImage)
{
waServiceFactory *parserFactory = WASABI_API_SVC->service_getServiceByGuid(obj_xmlGUID);
if (parserFactory)
{
obj_xml *parser = (obj_xml *)parserFactory->getInterface();
if (parser)
{
SkinXMLCallback cb(psi, pszSkinXML, pszImage, cchImage);
parser->xmlreader_registerCallback(L"WinampAbstractionLayer", &cb);
parser->xmlreader_registerCallback(L"WinampAbstractionLayer\fSkinInfo\f*", &cb);
parser->xmlreader_registerCallback(L"WasabiXML", &cb);
parser->xmlreader_registerCallback(L"WasabiXML\fSkinInfo\f*", &cb);
parser->xmlreader_registerCallback(L"SkinInfo*", &cb);
parser->xmlreader_open();
LoadXMLFile(parser, pszSkinXML);
parser->xmlreader_unregisterCallback(&cb);
parser->xmlreader_close();
parserFactory->releaseInterface(parser);
}
}
return TRUE;
}
void SkinXMLCallback::xmlReaderOnStartElementCallback(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params)
{
DWORD lcid = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
if (CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, L"WinampAbstractionLayer", -1, xmltag, -1) ||
CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, L"WasabiXML", -1, xmltag, -1))
{
const wchar_t *version = params->getItemValue(L"version");
if (version) StringCchCopyW(psi->szWasabiVer, SI_VERMAX, version);
else psi->szWasabiVer[0] = 0x00;
}
}
void SkinXMLCallback::xmlReaderOnCharacterDataCallback(const wchar_t *xmlpath, const wchar_t *xmltag, const wchar_t *s)
{
static const wchar_t *tags[] = { L"name", L"version", L"comment", L"author", L"email", L"homepage", L"screenshot" };
int cch, i, count = sizeof(tags)/sizeof(wchar_t*);
DWORD lcid = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
LPWSTR p;
for (i = 0; i < count; i++)
{
if (CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, tags[i], -1, xmltag, -1)) break;
}
switch(i)
{
case 0: p = psi->szName; cch = SI_NAMEMAX; break;
case 1: p = psi->szVersion; cch = SI_VERMAX; break;
case 2: p = (SIF_COMMENT & psi->fMask) ? psi->pszComment : NULL; cch = psi->cchComment; break;
case 3: p = psi->szAuthor; cch = SI_AUTHORMAX; break;
case 4: p = psi->szEmail; cch = SI_EMAILMAX; break;
case 5: p = psi->szHomePage; cch = SI_HOMEPAGEMAX; break;
case 6:
if ((SIF_PREVIEW & psi->fMask) && *s)
{
if (pszImage) StringCchCopyW(pszImage, cchImage, s);
else
{
wchar_t szPic[MAX_PATH*2] = {0};
psi->hPreview = WALoadImage(NULL, NULL, (PathIsRootW(s)) ? s : PathCombineW(szPic, szPath, s), FALSE);
}
}
return;
default: return;
}
if (p) StringCchCopyW(p, cch, s);
}
BOOL GetSkinInfo(LPCWSTR pszSkinPath, SKININFO *psi)
{
wchar_t szBuffer[MAX_PATH*2] = {0};
if (!psi || sizeof(SKININFO) != psi->cbSize) return FALSE;
psi->type = SKIN_TYPE_UNKNOWN;
if (SIF_COMMENT & psi->fMask)
{
if (!psi->pszComment || !psi->cchComment) return FALSE;
psi->pszComment[0] = 0x00;
}
if (SIF_PREVIEW & psi->fMask) psi->hPreview = NULL;
if (!pszSkinPath || !*pszSkinPath || CSTR_EQUAL == CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
pszSkinPath, -1, CLASSIC_NAME(), -1))
{
// default classic
psi->type = SKIN_TYPE_CLASSIC;
StringCchCopyW(psi->szName, SI_NAMEMAX, CLASSIC_NAME());
if (SIF_COMMENT & psi->fMask) StringCchCopyW(psi->pszComment, psi->cchComment, L"Winamp base skin v5.5");
if (SIF_PREVIEW & psi->fMask)
psi->hPreview = WALoadImage2(L"PNG", MAKEINTRESOURCEW(IDB_PREVIEW_CLASSIC), FALSE);
StringCchCopyW(psi->szAuthor, SI_AUTHORMAX, L"Steve Gedikian");
StringCchCopyW(psi->szVersion, SI_VERMAX, L"2.0");
return TRUE;
}
if (PathIsDirectoryW(pszSkinPath))
{
if (PathFileExistsW(PathCombineW(szBuffer, pszSkinPath, L"skin.xml")))
{
psi->type = SKIN_TYPE_MODERN;
ReadSkinInfo(szBuffer, psi, NULL, 0);
}
else if (PathFileExistsW(PathCombineW(szBuffer, pszSkinPath, L"main.bmp")))
{
psi->type = SKIN_TYPE_CLASSIC;
ReadSkinInfo(PathCombineW(szBuffer, pszSkinPath, L"skininfo.xml"), psi, NULL, 0);
}
}
else
{
int len, start, lenSearch;
DWORD lcid;
wchar_t szTemp[MAX_PATH] = {0};
char filename[MAX_PATH] = {0}, search[MAX_PATH] = {0};
unzFile f;
if (!GetTempPathW(MAX_PATH, szBuffer) || !GetTempFileNameW(szBuffer, L"WAS", 0, szTemp)) return FALSE;
f = unzOpen(AutoChar(pszSkinPath));
if (!f) return FALSE;
lcid = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
search[0] = 1;
lenSearch = 0;
start = 0;
do
{
int pos = -1, nr = unzGoToFirstFile(f);
while (UNZ_OK == nr && *search)
{
pos++;
if (start && pos == start) { start = 0; break; }
if (UNZ_OK == unzGetCurrentFileInfo(f, NULL, filename, sizeof(filename), NULL, 0, NULL, 0) && *filename)
{
len = lstrlenA(filename);
if (!len || filename[len - 1] == '/') // empty or folder
{
nr = unzGoToNextFile(f);
continue;
}
if (SKIN_TYPE_UNKNOWN == psi->type)
{
if ((len == 8 || (len > 8 && '/' == filename[len - 8 - 1])) &&
CSTR_EQUAL == CompareStringA(lcid, NORM_IGNORECASE, "main.bmp", -1, (filename + (len - 8)), -1))
{
psi->type = SKIN_TYPE_CLASSIC;
StringCchCopyA(search, MAX_PATH, "skininfo.xml");
lenSearch = lstrlenA(search);
start = pos;
}
else if ((len == 8 || (len > 8 && '/' == filename[len - 8 - 1])) &&
CSTR_EQUAL == CompareStringA(lcid, NORM_IGNORECASE, "skin.xml", -1, (filename + (len - 8)), -1))
{
psi->type = SKIN_TYPE_MODERN;
lenSearch = ZipProcessSkinInfo(f, szTemp, psi, search, MAX_PATH);
if (lenSearch) start = pos;
}
}
else if ((len == lenSearch || (len > lenSearch && '/' == filename[len - lenSearch - 1])) &&
CSTR_EQUAL == CompareStringA(lcid, NORM_IGNORECASE, search, -1, (filename + (len - lenSearch)), -1))
{
if (CSTR_EQUAL == CompareStringA(lcid, NORM_IGNORECASE, search, -1, "skininfo.xml", -1))
{
lenSearch = ZipProcessSkinInfo(f, szTemp, psi, search, MAX_PATH);
if (lenSearch) start = pos;
}
else // image
{
if (ExtractCurrentFile(f, szTemp)) psi->hPreview = WALoadImage(NULL, NULL, szTemp, FALSE);
else psi->hPreview = NULL;
*search = 0x00;
}
}
}
nr = unzGoToNextFile(f);
}
} while(search && *search && start);
unzClose(f);
// delete tmp file
DeleteFileW(szTemp);
}
return TRUE;
}
static BOOL ExtractCurrentFile(unzFile f, LPCWSTR pszPath)
{
HANDLE hFile;
OVERLAPPED asyncIO;
static BOOL isNT = -1;
BOOL bSuccess(TRUE);
int l(1), pos(0), bufNum(0);
char buf[ZIP_BUFFER_SIZE*2] = {0};
if (UNZ_OK != unzOpenCurrentFile(f)) return FALSE;
if (-1 == isNT) isNT = (GetVersion() < 0x80000000);
ZeroMemory(&asyncIO, sizeof(OVERLAPPED));
if (isNT) asyncIO.hEvent = CreateEvent(NULL, FALSE, TRUE, NULL);
hFile = CreateFileW(pszPath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL | ((isNT) ? FILE_FLAG_OVERLAPPED : 0), NULL);
if (INVALID_HANDLE_VALUE == hFile) { bSuccess = FALSE; hFile = NULL; }
while (bSuccess && l > 0)
{
DWORD written = 0;
bufNum = !bufNum;
l = unzReadCurrentFile(f, buf+ZIP_BUFFER_SIZE*bufNum, ZIP_BUFFER_SIZE);
if (l < 0) bSuccess = FALSE;
if (isNT)
{
WaitForSingleObject(asyncIO.hEvent, INFINITE);
if (l > 0)
{
asyncIO.Offset = pos;
if (!WriteFile(hFile, buf+ZIP_BUFFER_SIZE*bufNum, l, NULL, &asyncIO) && ERROR_IO_PENDING != GetLastError())
{
bSuccess = FALSE;
}
pos += l;
}
}
else
{
if (l > 0)
{
if (!WriteFile(hFile, buf+ZIP_BUFFER_SIZE*bufNum, l, &written, NULL)) bSuccess = FALSE;
}
}
}
if (hFile) CloseHandle(hFile);
if (asyncIO.hEvent) CloseHandle(asyncIO.hEvent);
unzCloseCurrentFile(f);
return bSuccess;
}
static INT ZipProcessSkinInfo(unzFile f, LPCWSTR pszTemp, SKININFO *psi, LPSTR szSearch, INT cchSearch) // returns length of search
{
*szSearch = 0x00;
if (ExtractCurrentFile(f, pszTemp))
{
wchar_t szImage[MAX_PATH] = {0};
if (ReadSkinInfo(pszTemp, psi, szImage, MAX_PATH) && *szImage)
{
if(!PathIsRelativeW(szImage)) psi->hPreview = WALoadImage(NULL, NULL, szImage, FALSE);
else StringCchCopyA(szSearch, cchSearch, AutoChar(szImage));
}
}
return lstrlenA(szSearch);
}
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