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#include "api.h"
#include "CoverDirectory.h"
#include <api/service/svcs/svc_imgload.h>
#include <api/service/waservicefactory.h>
#include <shlwapi.h>
#include <strsafe.h>
static void CleanNameForPath(wchar_t *name)
{
while (name && *name)
{
switch(*name)
{
case L'?':
case L'*':
case L'|':
*name = L'_';
break;
case '/':
case L'\\':
case L':':
*name = L'-';
break;
case L'\"':
*name = L'\'';
break;
case L'<':
*name = L'(';
break;
case L'>': *name = L')';
break;
}
name++;
}
}
/* This is just hardcoded for now - Search the albumart in a cover library dir */
static bool BuildCoverFilename(const wchar_t *filename, const wchar_t *type, wchar_t path[MAX_PATH], wchar_t mask[MAX_PATH])
{
// TODO: use tagz for this.
wchar_t artistname[MAX_PATH]=L"", albumname[MAX_PATH]=L"";
// benski> we're abusing short-circuit evaluation in a big way here :)
if (((AGAVE_API_METADATA->GetExtendedFileInfo(filename, L"albumartist", artistname, MAX_PATH) && artistname[0])
|| (AGAVE_API_METADATA->GetExtendedFileInfo(filename, L"artist", artistname, MAX_PATH) && artistname[0]))
&& AGAVE_API_METADATA->GetExtendedFileInfo(filename, L"album", albumname, MAX_PATH) && albumname[0])
{
CleanNameForPath(artistname);
CleanNameForPath(albumname);
StringCchPrintf(mask, MAX_PATH, L"%s - %s.*",artistname, albumname);
PathCombine(path, WASABI_API_APP->path_getUserSettingsPath(), L"Cover Library");
return true;
}
return false;
}
static svc_imageLoader *FindImageLoader(const wchar_t *filespec, waServiceFactory **factory)
{
FOURCC imgload = svc_imageLoader::getServiceType();
int n = WASABI_API_SVC->service_getNumServices(imgload);
for (int i=0; i<n; i++)
{
waServiceFactory *sf = WASABI_API_SVC->service_enumService(imgload,i);
if (sf)
{
svc_imageLoader * l = (svc_imageLoader*)sf->getInterface();
if (l)
{
if (l->isMine(filespec))
{
*factory = sf;
return l;
}
sf->releaseInterface(l);
}
}
}
return NULL;
}
static bool ImageExists(const wchar_t *path, const wchar_t *mask)
{
wchar_t dirmask[MAX_PATH];
PathCombineW(dirmask, path, mask);
WIN32_FIND_DATAW find;
HANDLE hFind = FindFirstFileW(dirmask, &find);
if (hFind != INVALID_HANDLE_VALUE)
{
do
{
wchar_t fn[MAX_PATH];
PathCombine(fn, path, mask);
waServiceFactory *factory=0;
svc_imageLoader *loader = FindImageLoader(fn, &factory);
if (loader)
{
factory->releaseInterface(loader);
FindClose(hFind);
return true;
}
}
while (FindNextFileW(hFind, &find));
FindClose(hFind);
}
return false;
}
static bool LoadFile(const wchar_t *filename, void **bits, size_t *len)
{
*len=0;
FILE * f = _wfopen(filename,L"rb");
if (!f)
return false;
fseek(f,0,2);
*len = ftell(f);
if (!*len)
{
fclose(f);
return false;
}
fseek(f,0,0);
void * data = WASABI_API_MEMMGR->sysMalloc(*len);
fread(data,*len,1,f);
fclose(f);
*bits = data;
return true;
}
static bool LoadImageData(const wchar_t *path, const wchar_t *mask, void **bits, size_t *len, wchar_t **mimeType)
{
wchar_t dirmask[MAX_PATH];
PathCombineW(dirmask, path, mask);
WIN32_FIND_DATAW find;
HANDLE hFind = FindFirstFileW(dirmask, &find);
if (hFind != INVALID_HANDLE_VALUE)
{
do
{
wchar_t fn[MAX_PATH];
PathCombine(fn, path, find.cFileName);
waServiceFactory *factory=0;
svc_imageLoader *loader = FindImageLoader(fn, &factory);
if (loader)
{
factory->releaseInterface(loader);
if (LoadFile(fn, bits, len))
{
const wchar_t *ext = PathFindExtension(fn);
if (*ext)
{
ext++;
size_t len = wcslen(ext);
*mimeType = (wchar_t *)WASABI_API_MEMMGR->sysMalloc((len + 1) * sizeof(wchar_t));
StringCchCopy(*mimeType, len+1, ext);
CharLower(*mimeType);
}
else
{
*mimeType=0;
}
FindClose(hFind);
return true;
}
}
}
while (FindNextFileW(hFind, &find));
FindClose(hFind);
}
return false;
}
static bool DeleteImage(const wchar_t *path, const wchar_t *mask)
{
wchar_t dirmask[MAX_PATH];
PathCombineW(dirmask, path, mask);
WIN32_FIND_DATAW find;
HANDLE hFind = FindFirstFileW(dirmask, &find);
if (hFind != INVALID_HANDLE_VALUE)
{
do
{
wchar_t fn[MAX_PATH];
PathCombine(fn, path, mask);
waServiceFactory *factory=0;
svc_imageLoader *loader = FindImageLoader(fn, &factory);
if (loader)
{
DeleteFile(fn);
factory->releaseInterface(loader);
}
}
while (FindNextFileW(hFind, &find));
FindClose(hFind);
}
return false;
}
bool CoverDirectory::IsMine(const wchar_t *filename)
{
//wchar_t path[MAX_PATH], mask[MAX_PATH];
//if (BuildCoverFilename(filename, path, mask) && ImageExists(path, mask))
return true;
//else
// return false;
}
int CoverDirectory::ProviderType()
{
return ALBUMARTPROVIDER_TYPE_DATABASE;
}
// implementation note: use WASABI_API_MEMMGR to alloc bits and mimetype, so that the recipient can free through that
int CoverDirectory::GetAlbumArtData(const wchar_t *filename, const wchar_t *type, void **bits, size_t *len, wchar_t **mimeType)
{
wchar_t path[MAX_PATH], mask[MAX_PATH];
if (BuildCoverFilename(filename, type, path, mask))
{
if (LoadImageData(path, mask, bits, len, mimeType))
{
return ALBUMARTPROVIDER_SUCCESS;
}
}
return ALBUMARTPROVIDER_FAILURE;
}
int CoverDirectory::SetAlbumArtData(const wchar_t *filename, const wchar_t *type, void *bits, size_t len, const wchar_t *mimeType)
{
// TODO:
return ALBUMARTPROVIDER_FAILURE;
}
int CoverDirectory::DeleteAlbumArt(const wchar_t *filename, const wchar_t *type)
{
wchar_t path[MAX_PATH], mask[MAX_PATH];
if (BuildCoverFilename(filename, type, path, mask))
{
DeleteImage(path, mask);
return ALBUMARTPROVIDER_SUCCESS;
}
return ALBUMARTPROVIDER_FAILURE;
}
#define CBCLASS CoverDirectory
START_DISPATCH;
CB(SVC_ALBUMARTPROVIDER_PROVIDERTYPE, ProviderType);
CB(SVC_ALBUMARTPROVIDER_GETALBUMARTDATA, GetAlbumArtData);
CB(SVC_ALBUMARTPROVIDER_ISMINE, IsMine);
CB(SVC_ALBUMARTPROVIDER_SETALBUMARTDATA, SetAlbumArtData);
CB(SVC_ALBUMARTPROVIDER_DELETEALBUMART, DeleteAlbumArt);
END_DISPATCH;
#undef CBCLASS
static CoverDirectory albumArtProvider;
// {725084AC-DBAD-4f7b-98FA-478AE20B9517}
static const GUID coverDirectoryGUID =
{ 0x725084ac, 0xdbad, 0x4f7b, { 0x98, 0xfa, 0x47, 0x8a, 0xe2, 0xb, 0x95, 0x17 } };
FOURCC AlbumArtFactory::GetServiceType()
{
return svc_albumArtProvider::SERVICETYPE;
}
const char *AlbumArtFactory::GetServiceName()
{
return "Cover Directory";
}
GUID AlbumArtFactory::GetGUID()
{
return coverDirectoryGUID;
}
void *AlbumArtFactory::GetInterface(int global_lock)
{
return &albumArtProvider;
}
int AlbumArtFactory::SupportNonLockingInterface()
{
return 1;
}
int AlbumArtFactory::ReleaseInterface(void *ifc)
{
//WASABI_API_SVC->service_unlock(ifc);
return 1;
}
const char *AlbumArtFactory::GetTestString()
{
return 0;
}
int AlbumArtFactory::ServiceNotify(int msg, int param1, int param2)
{
return 1;
}
#define CBCLASS AlbumArtFactory
START_DISPATCH;
CB(WASERVICEFACTORY_GETSERVICETYPE, GetServiceType)
CB(WASERVICEFACTORY_GETSERVICENAME, GetServiceName)
CB(WASERVICEFACTORY_GETGUID, GetGUID)
CB(WASERVICEFACTORY_GETINTERFACE, GetInterface)
CB(WASERVICEFACTORY_SUPPORTNONLOCKINGGETINTERFACE, SupportNonLockingInterface)
CB(WASERVICEFACTORY_RELEASEINTERFACE, ReleaseInterface)
CB(WASERVICEFACTORY_GETTESTSTRING, GetTestString)
CB(WASERVICEFACTORY_SERVICENOTIFY, ServiceNotify)
END_DISPATCH;
#undef CBCLASS
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