Initial community commit

Src/Wasabi/api/filereader/api_filereader.cpp

@@ -0,0 +1,20 @@
+#include <precomp.h>
+#include "api_filereader.h"
+
+#ifdef CBCLASS
+#undef CBCLASS
+#endif
+#define CBCLASS api_fileReaderI
+START_DISPATCH;
+  CB(API_FILEREADER_FILEOPEN, fileOpen);
+  VCB(API_FILEREADER_FILECLOSE, fileClose);
+  CB(API_FILEREADER_FILEREAD, fileRead);
+  CB(API_FILEREADER_FILEWRITE, fileWrite);
+  CB(API_FILEREADER_FILESEEK, fileSeek);
+  CB(API_FILEREADER_FILETELL, fileTell);
+  CB(API_FILEREADER_FILEGETFILESIZE, fileGetFileSize);
+//  CB(API_FILEREADER_FILEEXISTS, fileExists);
+  CB(API_FILEREADER_FILEREMOVE, fileRemove);
+  CB(API_FILEREADER_FILEREMOVEUNDOABLE, fileRemoveUndoable);
+  CB(API_FILEREADER_FILEMOVE, fileMove);
+END_DISPATCH;

Src/Wasabi/api/filereader/api_filereader.h

@@ -0,0 +1,104 @@
+#ifndef __API_FILEREADER_H
+#define __API_FILEREADER_H
+
+#include <bfc/dispatch.h>
+
+class NOVTABLE api_fileReader : public Dispatchable 
+{
+  public:
+    void *fileOpen(const wchar_t *filename, OSFNCSTR mode);
+    void fileClose(void *fileHandle);
+    size_t fileRead(void *buffer, size_t size, void *fileHandle);
+    size_t fileWrite(const void *buffer, int size, void *fileHandle);
+    int fileSeek(int64_t offset, int origin, void *fileHandle);
+    uint64_t fileTell(void *fileHandle);
+    uint64_t fileGetFileSize(void *fileHandle);
+    //int fileExists(const wchar_t *filename);
+    int fileRemove(const wchar_t *filename);
+    int fileRemoveUndoable(const wchar_t *filename);
+    int fileMove(const wchar_t *filename, const wchar_t *destfilename);
+
+  enum {
+    API_FILEREADER_FILEOPEN = 0,
+    API_FILEREADER_FILECLOSE = 10,
+    API_FILEREADER_FILEREAD = 20,
+    API_FILEREADER_FILEWRITE = 30,
+    API_FILEREADER_FILESEEK = 40,
+    API_FILEREADER_FILETELL = 50,
+    API_FILEREADER_FILEGETFILESIZE = 60,
+    //API_FILEREADER_FILEEXISTS = 70,
+    API_FILEREADER_FILEREMOVE = 80,
+    API_FILEREADER_FILEREMOVEUNDOABLE = 90,
+    API_FILEREADER_FILEMOVE = 100,
+  };
+};
+
+inline void *api_fileReader::fileOpen(const wchar_t *filename, OSFNCSTR mode) {
+  return _call(API_FILEREADER_FILEOPEN, (void *)NULL, filename, mode);
+}
+
+inline void api_fileReader::fileClose(void *fileHandle) {
+  _voidcall(API_FILEREADER_FILECLOSE, fileHandle);
+}
+
+inline size_t api_fileReader::fileRead(void *buffer, size_t size, void *fileHandle) {
+  return _call(API_FILEREADER_FILEREAD, (size_t)0, buffer, size, fileHandle);
+}
+
+inline size_t api_fileReader::fileWrite(const void *buffer, int size, void *fileHandle) {
+  return _call(API_FILEREADER_FILEWRITE, (size_t)0, buffer, size, fileHandle);
+}
+
+inline int api_fileReader::fileSeek(int64_t offset, int origin, void *fileHandle) {
+  return _call(API_FILEREADER_FILESEEK, (int)0, offset, origin, fileHandle);
+}
+
+inline uint64_t api_fileReader::fileTell(void *fileHandle) {
+  return _call(API_FILEREADER_FILETELL, (uint64_t)0, fileHandle);
+}
+
+inline uint64_t api_fileReader::fileGetFileSize(void *fileHandle) {
+  return _call(API_FILEREADER_FILEGETFILESIZE, (uint64_t)0, fileHandle);
+}
+
+/*inline int api_fileReader::fileExists(const wchar_t *filename) {
+  return _call(API_FILEREADER_FILEEXISTS, (int)0, filename);
+}*/
+
+inline int api_fileReader::fileRemove(const wchar_t *filename) {
+  return _call(API_FILEREADER_FILEREMOVE, (int)0, filename);
+}
+
+inline int api_fileReader::fileRemoveUndoable(const wchar_t *filename) {
+  return _call(API_FILEREADER_FILEREMOVEUNDOABLE, (int)0, filename);
+}
+
+inline int api_fileReader::fileMove(const wchar_t *filename, const wchar_t *destfilename) {
+  return _call(API_FILEREADER_FILEMOVE, (int)0, filename, destfilename);
+}
+
+class api_fileReaderI : public api_fileReader {
+  public:
+    virtual void *fileOpen(const wchar_t *filename, const wchar_t *mode)=0;
+    virtual void fileClose(void *fileHandle)=0;
+    virtual size_t fileRead(void *buffer, size_t size, void *fileHandle)=0;
+    virtual int fileWrite(const void *buffer, int size, void *fileHandle)=0;
+    virtual int fileSeek(int64_t offset, int origin, void *fileHandle)=0;
+    virtual uint64_t fileTell(void *fileHandle)=0;
+    virtual uint64_t fileGetFileSize(void *fileHandle)=0;
+    //virtual int fileExists(const wchar_t *filename)=0;
+    virtual int fileRemove(const wchar_t *filename)=0;
+    virtual int fileRemoveUndoable(const wchar_t *filename)=0;
+    virtual int fileMove(const wchar_t *filename, const wchar_t *destfilename)=0;
+
+  protected:
+    RECVS_DISPATCH;
+};
+
+// {E357E736-4967-4279-B948-5073A186F565}
+static const GUID fileReaderApiServiceGuid = 
+{ 0xe357e736, 0x4967, 0x4279, { 0xb9, 0x48, 0x50, 0x73, 0xa1, 0x86, 0xf5, 0x65 } };
+
+extern api_fileReader *fileApi;
+
+#endif

Src/Wasabi/api/filereader/api_readercallback.h

@@ -0,0 +1,22 @@
+#ifndef __WASABI_API_READERCALLBACK_H
+#define __WASABI_API_READERCALLBACK_H
+
+#include <bfc/dispatch.h>
+
+class NOVTABLE api_readercallback : public Dispatchable
+{
+public:
+	void metaDataReader_onData(const char *data, int size);
+
+	enum 
+	{
+	    METADATAREADERONDATA = 10,
+	};
+};
+
+inline void api_readercallback::metaDataReader_onData(const char *data, int size)
+{
+	_voidcall(METADATAREADERONDATA, data, size);
+}
+
+#endif

Src/Wasabi/api/filereader/filereaderapi.cpp

@@ -0,0 +1,53 @@
+#include <precomp.h>
+#include "filereaderapi.h"
+#include <api/filereader/local/fileread.h>
+
+api_fileReader *fileApi = NULL;
+
+
+FileReaderApi::FileReaderApi() {
+}
+
+FileReaderApi::~FileReaderApi() {
+}
+
+void *FileReaderApi::fileOpen(const wchar_t *filename, const wchar_t *mode) {
+  return FileReaders::open(filename, mode);
+}
+
+void FileReaderApi::fileClose(void *fileHandle) {
+  FileReaders::close(fileHandle);
+}
+
+size_t FileReaderApi::fileRead(void *buffer, size_t size, void *fileHandle) {
+  return FileReaders::read(buffer, size, fileHandle);
+}
+
+int FileReaderApi::fileWrite(const void *buffer, int size, void *fileHandle) {
+  return FileReaders::write(buffer, size, fileHandle);
+}
+
+int FileReaderApi::fileSeek(int64_t offset, int origin, void *fileHandle) {
+  return FileReaders::seek(offset, origin, fileHandle);
+}
+
+uint64_t FileReaderApi::fileTell(void *fileHandle) {
+  return FileReaders::tell(fileHandle);
+}
+
+uint64_t FileReaderApi::fileGetFileSize(void *fileHandle) {
+  return FileReaders::getFileSize(fileHandle);
+}
+
+int FileReaderApi::fileRemove(const wchar_t *filename) {
+  return FileReaders::remove(filename);
+}
+
+int FileReaderApi::fileRemoveUndoable(const wchar_t *filename) {
+  return FileReaders::removeUndoable(filename);
+}
+
+int FileReaderApi::fileMove(const wchar_t *filename, const wchar_t *destfilename) {
+  return FileReaders::move(filename, destfilename);
+}
+

Src/Wasabi/api/filereader/filereaderapi.h

@@ -0,0 +1,25 @@
+#ifndef _FILEREADERAPI_H
+#define _FILEREADERAPI_H
+
+#include <api/filereader/api_filereader.h>
+
+class FileReaderApi : public api_fileReaderI 
+{
+  public:
+    FileReaderApi();
+    virtual ~FileReaderApi();
+    
+    virtual void *fileOpen(const wchar_t *filename, const wchar_t *mode);
+    virtual void fileClose(void *fileHandle);
+    virtual size_t fileRead(void *buffer, size_t size, void *fileHandle);
+    virtual int fileWrite(const void *buffer, int size, void *fileHandle);
+    virtual int fileSeek(int64_t offset, int origin, void *fileHandle);
+    virtual uint64_t fileTell(void *fileHandle);
+    virtual uint64_t fileGetFileSize(void *fileHandle);
+    //virtual int fileExists(const wchar_t *filename);
+    virtual int fileRemove(const wchar_t *filename);
+    virtual int fileRemoveUndoable(const wchar_t *filename);
+    virtual int fileMove(const wchar_t *filename, const wchar_t *destfilename);
+};
+
+#endif

Src/Wasabi/api/filereader/local/fileread.cpp

@@ -0,0 +1,132 @@
+#include <precomp.h>
+#include "fileread.h"
+#include <api/service/svc_enum.h>
+
+void *FileReaders::open(const wchar_t *filename, const wchar_t *mode) {
+  int m=0;
+
+  const wchar_t *p=mode;
+  wchar_t c;
+  while(c=*(p++)) 
+	{
+    switch(c) 
+		{
+    case 'r': m=SvcFileReader::READ; break;
+    case 'w': m=SvcFileReader::WRITE; break;
+    case 'a': m=SvcFileReader::APPEND; break;
+    case '+': m|=SvcFileReader::PLUS; break;
+    case 'b': m|=SvcFileReader::BINARY; break;
+    case 't': m|=SvcFileReader::TEXT; break;
+    }
+  }
+
+  return FileReaderEnum(filename, m).getFirst();
+}
+
+void FileReaders::close(void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  fr->close();
+  SvcEnum::release(fr);
+}
+
+size_t FileReaders::read(void *buffer, size_t size, void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->read((int8_t *)buffer,size);
+}
+
+size_t FileReaders::write(const void *buffer, size_t size, void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->write((int8_t *)buffer,size);
+}
+
+int FileReaders::seek(int64_t offset, int origin, void *handle)
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  if(!fr->canSeek()) return -1;
+  if(origin==SEEK_SET) return fr->seek(offset);
+  if(origin==SEEK_CUR) return fr->seek(fr->getPos()+offset);
+  return fr->seek(fr->getLength()-offset);
+}
+
+uint64_t FileReaders::tell(void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->getPos();
+}
+
+uint64_t FileReaders::getFileSize(void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->getLength();
+}
+
+int FileReaders::exists(const wchar_t *filename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if(fr->isMine(filename) == 1 || fr->open(filename)) {
+      int ret=fr->exists(filename);
+      fr->close();
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
+
+int FileReaders::remove(const wchar_t *filename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if (fr->isMine(filename) == 1 || fr->open(filename)) {
+      fr->close();
+      int ret = fr->remove(filename);
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
+
+int FileReaders::removeUndoable(const wchar_t *filename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if(fr->isMine(filename) == 1 || fr->open(filename)) {
+      fr->close();
+      int ret = fr->removeUndoable(filename);
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
+
+int FileReaders::move(const wchar_t *filename, const wchar_t *destfilename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if(fr->isMine(filename) == 1 || fr->open(filename)) {
+      fr->close();
+      int ret = fr->move(filename,destfilename);
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}

Src/Wasabi/api/filereader/local/fileread.h

@@ -0,0 +1,23 @@
+#ifndef _FILEREADERS_H
+#define _FILEREADERS_H
+
+#include <api/filereader/svc_filereadI.h>
+#include <api/service/servicei.h>
+
+class FileReaders 
+{
+public:
+  static void *open(const wchar_t *filename, const wchar_t *mode);
+  static void close(void *handle);
+  static size_t read(void *buffer, size_t size, void *handle);
+  static size_t write(const void *buffer, size_t size, void *handle);
+  static int seek(int64_t offset, int origin, void *handle);
+  static uint64_t tell(void *handle);
+  static uint64_t getFileSize(void *handle);
+  static int exists(const wchar_t *filename);
+  static int remove(const wchar_t *filename);
+  static int removeUndoable(const wchar_t *filename);
+  static int move(const wchar_t *filename, const wchar_t *destfilename);
+};
+
+#endif//_FILEREADERS_H

Src/Wasabi/api/filereader/svc_filereadI.h

@@ -0,0 +1,100 @@
+#ifndef __WASABI_SVC_FILEREADI_H
+#define __WASABI_SVC_FILEREADI_H
+
+#include <api/service/svcs/svc_fileread.h>
+#include <api/filereader/api_readercallback.h>
+// derive from this one
+class NOVTABLE svc_fileReaderI : public svc_fileReader
+{
+public:
+	virtual int isMine(const wchar_t *filename, int mode = SvcFileReader::READ) { return -1; }
+	virtual int open(const wchar_t *filename, int mode = SvcFileReader::READ) = 0; // return 1 on success
+	virtual size_t read(int8_t *buffer, size_t length) = 0; // return number of bytes read (if < length then eof)
+	virtual size_t write(const int8_t *buffer, size_t length) = 0; // return number of bytes written
+	virtual void close() = 0; //must be safe to call even when not open
+
+	virtual int canSetEOF() { return 0; }
+	virtual int setEOF(uint64_t newlen) { return -1; }
+
+	virtual void abort() { } // tells the reader to abort its current prebuffering/reader
+
+	virtual int getLength() { return -1; } // return -1 on unknown/infinite
+	virtual int getPos() = 0;
+
+	virtual int canSeek() { return 0; }
+	virtual int seek(uint64_t position) { return 0; }
+	virtual uint64_t bytesAvailable(uint64_t requested) { return requested; }
+
+	virtual int hasHeaders() { return 0; }
+	virtual const char *getHeader(const char *header) { return (const char *)NULL; }
+
+	virtual int exists(const wchar_t *filename) { return 0; } // return 1 if true, 0 if not, -1 if unknown
+
+	virtual int remove(const wchar_t *filename) { return 0; } // return 1 on success, 0 on error
+
+	virtual int removeUndoable(const wchar_t *filename) { return -1; }
+
+	virtual int move(const wchar_t *filename, const wchar_t *destfilename) { return 0; } // return 1 on success, 0 on error
+
+	virtual void setMetaDataCallback(api_readercallback *cb) { }
+
+	virtual int canPrefetch() { return 1; } // return 1 if your reader should prefetch infos about the file in pledit
+	// (HTTP reader will return 0 here for instance)
+
+protected:
+	RECVS_DISPATCH;
+};
+
+
+// derive from this one
+class NOVTABLE MetaDataReaderCallbackI : public api_readercallback {
+public:
+  virtual void metaDataReader_onData(const char *data, int size)=0;
+
+protected:
+#undef CBCLASS
+#define CBCLASS MetaDataReaderCallbackI
+START_DISPATCH_INLINE;
+      VCB(METADATAREADERONDATA, metaDataReader_onData);
+END_DISPATCH;
+#undef CBCLASS
+};
+
+#include <api/service/svcs/svc_redir.h>
+#include <bfc/std_file.h> // for WA_MAX_PATH but this needs to be in a better place
+
+#define MAX_FILEREADER_REDIRECT 256
+
+// note: this class handles both redirection and calling open()
+class FileReaderEnum : public SvcEnumT<svc_fileReader> {
+public:
+  FileReaderEnum(const wchar_t *filename, int mode=SvcFileReader::READ, int allow_redirect=FALSE) :
+    fn(filename), m(mode)
+  {
+    if (allow_redirect) {
+      for (int done = 0, c = 0; !done && c < MAX_FILEREADER_REDIRECT; done = 1, c++) {
+        RedirectEnum re(fn);
+        svc_redirect *svc;
+        while ((svc = re.getNext(FALSE)) != NULL) {
+          wchar_t buf[WA_MAX_PATH]=L"";
+          if (svc->redirect(fn, L"Filename", buf, WA_MAX_PATH)) {
+            fn = buf;
+            done = 0;
+          }
+          re.getLastFactory()->releaseInterface(svc);
+        }
+      }
+    }
+  }
+  virtual int testService(svc_fileReader *svc) {
+    if (!svc->isMine(fn)) return 0;
+    return !!svc->open(fn, m);
+  }
+
+private:
+  const wchar_t *fn;
+  int m;
+};
+
+
+#endif

Src/Wasabi/api/filereader/zip/zipread.cpp

@@ -0,0 +1,176 @@
+#include <precomp.h>
+#define REAL_STDIO
+#include "zipread.h"
+#include <zlib/unzip.h>
+#include <bfc/parse/pathparse.h>
+#include <api/skin/api_skin.h>
+
+#define UNZIPBUFSIZE 65536
+
+int ZipRead::open(const char *filename, int mode) {
+  unzFile f=NULL;
+  int success=0;
+
+  if (WASABI_API_SKIN == NULL) return 0;
+  PathParser pp1(WASABI_API_SKIN->getSkinsPath());
+  PathParser pp2(filename);
+  int v;
+  for (v=0;v<pp1.getNumStrings();v++) 
+    if (!STRCASEEQLSAFE(pp1.enumString(v), pp2.enumString(v))) return 0;
+  String walName = pp2.enumString(v);
+  String file;
+  for (v=v+1;v<pp2.getNumStrings();v++) {
+    if (!file.isempty()) file.cat(DIRCHARSTR);
+    file += pp2.enumString(v);
+  }
+
+  // is there a zip file?
+  String zipName;
+  Std::fileInfoStruct zipFi;
+  if(!Std::getFileInfos(zipName=StringPrintf("%s%s.wal",WASABI_API_SKIN->getSkinsPath(),walName.getValue()),&zipFi) &&
+     !Std::getFileInfos(zipName=StringPrintf("%s%s.wsz",WASABI_API_SKIN->getSkinsPath(),walName.getValue()),&zipFi) &&
+     !Std::getFileInfos(zipName=StringPrintf("%s%s.zip",WASABI_API_SKIN->getSkinsPath(),walName.getValue()),&zipFi))
+     return 0; // zip not found
+
+  if(zipTmpDir.isempty()) {
+    char tmpPath[WA_MAX_PATH];
+    Std::getTempPath(sizeof(tmpPath)-1,tmpPath);
+    zipTmpDir=StringPrintf("%s_wa3sktmp",tmpPath);
+    Std::createDirectory(zipTmpDir);
+  }
+
+  // check in cached opened zip dirs
+  int badcrc=0;
+  for(int i=0;i<openedZipHandles.getNumItems();i++) {
+    if(!STRICMP(openedZipHandles[i].name->getValue(), walName)) {
+      if(!MEMCMP(&openedZipHandles[i].checksum,&zipFi,sizeof(zipFi))) {
+        // try to find it in the dezipped temp dir
+        handle=openInTempDir(walName,file);
+        if(handle) return 1;
+        else return 0;
+      } else {
+        // bad checksum
+        badcrc=1;
+        break; 
+      }
+    }
+  }
+
+  // is the dezipped dir is here?
+  if(!badcrc) {
+    StringPrintf tmpf("%s%s%s%s_wa3chksum",zipTmpDir.getValue(),DIRCHARSTR,walName.getValue(),DIRCHARSTR);
+    FILE *fh=fopen(tmpf,"rb");
+    if(fh) {
+      Std::fileInfoStruct tmpFi={0,};
+      fread(&tmpFi,1,sizeof(tmpFi),fh);
+      fclose(fh);
+      if(!MEMCMP(&tmpFi,&zipFi,sizeof(tmpFi))) {
+        // checksum correct
+        openedZipEntry ze={new String(walName), new String(zipName)};
+        ze.checksum=tmpFi;
+        openedZipHandles.addItem(ze);
+        handle=openInTempDir(walName,file);
+        if(handle) return 1;
+        else return 0;
+      }
+    }
+  }
+
+  // not found, so try to find it in a zip file
+	f = unzOpen(zipName);
+  if(!f) return 0;
+
+  StringPrintf zDir("%s%s%s",zipTmpDir.getValue(),DIRCHARSTR,walName.getValue());
+  Std::removeDirectory(zDir,1);
+
+  // unpack the zip in temp folder
+  String dirmask;
+  unzGoToFirstFile(f);
+  Std::createDirectory(zDir);
+  do {
+    char filename[MAX_PATH];
+    unzGetCurrentFileInfo(f,NULL,filename,sizeof(filename),NULL,0,NULL,0);
+    if (unzOpenCurrentFile(f) == UNZ_OK) {
+      int l;
+      dirmask.printf("%s%s%s",zDir.getValue(),DIRCHARSTR,filename);
+      if (Std::isDirChar(dirmask.lastChar())) {
+        // create dir
+        Std::createDirectory(dirmask);
+      } else {
+        // create file
+        FILE *fp = fopen(dirmask,"wb");
+        if(!fp) {
+          String dir=dirmask;
+          char *p=(char *)Std::filename(dir);
+          if(p) {
+            *p=0;
+            Std::createDirectory(dir);
+            fp = fopen(dirmask,"wb");
+          }
+        }
+        if (fp) {
+          do {
+            MemBlock<char> buf(UNZIPBUFSIZE);
+            l=unzReadCurrentFile(f,buf.getMemory(),buf.getSizeInBytes());
+            if (l > 0) fwrite(buf.getMemory(),1,l,fp);
+          } while (l > 0);
+          fclose(fp);
+          success=1;
+        }
+      }
+      if (unzCloseCurrentFile(f) == UNZ_CRCERROR) success=0;
+    }
+  } while (unzGoToNextFile(f) == UNZ_OK);
+  unzClose(f);
+
+  // write the checksum file
+  Std::fileInfoStruct fi;
+  Std::getFileInfos(zipName, &fi);
+  FILE *fh=fopen(StringPrintf("%s%s_wa3chksum",zDir.getValue(),DIRCHARSTR),"wt");
+  fwrite(&fi,1,sizeof(fi),fh);
+  fclose(fh);
+
+  openedZipEntry ze={new String(walName), new String(zipName)};
+  ze.checksum=fi;
+  openedZipHandles.addItem(ze);
+
+  // try to find it (again) in the dezipped temp dir
+  handle=openInTempDir(walName,file);
+  if(handle) return 1;
+  return 0;
+}
+
+FILE *ZipRead::openInTempDir(const char *walName, const char *file) {
+  StringPrintf tmpf("%s%s%s%s%s",zipTmpDir.getValue(),DIRCHARSTR,walName,DIRCHARSTR,file);
+  FILE *fh=fopen(tmpf,"rb");
+  if(fh) return fh;
+  // okay maybe the file isn't in the root dir of the zip file
+  fh=fopen(StringPrintf("%s%s%s%s%s%s%s",zipTmpDir.getValue(),DIRCHARSTR,walName,DIRCHARSTR,walName,DIRCHARSTR,file),"rb");
+  if(fh) return fh;
+  // definitely not here
+  return 0;
+}
+
+void ZipRead::close() {
+  fclose(handle);
+}
+
+int ZipRead::read(char *buffer, int size) {
+  return fread(buffer,1,size,handle);
+}
+
+int ZipRead::getPos() {
+  return ftell(handle);
+}
+
+int ZipRead::getLength() {
+  int pos=ftell(handle);
+  fseek(handle,0,SEEK_END);
+  int length=ftell(handle);
+  fseek(handle,pos,SEEK_SET);
+  return length;
+}
+
+using namespace wasabi;
+
+TList<ZipRead::openedZipEntry> ZipRead::openedZipHandles;;

Src/Wasabi/api/filereader/zip/zipread.h

@@ -0,0 +1,39 @@
+#ifndef _ZIPREAD_H
+#define _ZIPREAD_H
+
+#include <api/service/svcs/svc_fileread.h>
+#include <api/service/servicei.h>
+#include <bfc/memblock.h>
+#include <bfc/string/string.h>
+#include <bfc/ptrlist.h>
+#include <bfc/tlist.h>
+
+class ZipRead : public svc_fileReaderI {
+public:
+  // service
+  static const char *getServiceName() { return "ZIP file reader"; }
+
+  int open(const char *filename, int mode=SvcFileReader::READ);
+  int read(char *buffer, int length);
+  int write(const char *buffer, int length) { return 0; }
+  void close();
+  int getPos();
+  int getLength();
+  
+private:
+  FILE *openInTempDir(const char *walName, const char *file);
+  
+  typedef struct {
+    String *name;
+    String *zipName;
+    Std::fileInfoStruct checksum;
+  } openedZipEntry;
+
+  static wasabi::TList<openedZipEntry> openedZipHandles;
+
+  String zipTmpDir;
+  
+  FILE *handle;
+};
+
+#endif//_ZIPREAD_H