void cmd_extractall(Volume* volume, int argc, const char *argv[]) {
HFSPlusCatalogRecord* record;
char cwd[1024];
char* name;
ASSERT(getcwd(cwd, 1024) != NULL, "cannot get current working directory");
if(argc > 1)
record = getRecordFromPath(argv[1], volume, &name, NULL);
else
record = getRecordFromPath("/", volume, &name, NULL);
if(argc > 2) {
ASSERT(chdir(argv[2]) == 0, "chdir");
}
if(record != NULL) {
if(record->recordType == kHFSPlusFolderRecord)
extractAllInFolder(((HFSPlusCatalogFolder*)record)->folderID, volume);
else
printf("Not a folder\n");
} else {
printf("No such file or directory\n");
}
free(record);
ASSERT(chdir(cwd) == 0, "chdir");
}
void extractAllInFolder(HFSCatalogNodeID folderID, Volume* volume) {
CatalogRecordList* list;
CatalogRecordList* theList;
char cwd[1024];
char* name;
HFSPlusCatalogFolder* folder;
HFSPlusCatalogFile* file;
AbstractFile* outFile;
struct stat status;
ASSERT(getcwd(cwd, 1024) != NULL, "cannot get current working directory");
theList = list = getFolderContents(folderID, volume);
while(list != NULL) {
name = unicodeToAscii(&list->name);
if(strncmp(name, ".HFS+ Private Directory Data", sizeof(".HFS+ Private Directory Data") - 1) == 0 || name[0] == '\0') {
free(name);
list = list->next;
continue;
}
if(list->record->recordType == kHFSPlusFolderRecord) {
folder = (HFSPlusCatalogFolder*)list->record;
printf("folder: %s\n", name);
if(stat(name, &status) != 0) {
ASSERT(mkdir(name, 0755) == 0, "mkdir");
}
ASSERT(chdir(name) == 0, "chdir");
extractAllInFolder(folder->folderID, volume);
ASSERT(chdir(cwd) == 0, "chdir");
} else if(list->record->recordType == kHFSPlusFileRecord) {
printf("file: %s\n", name);
file = (HFSPlusCatalogFile*)list->record;
outFile = createAbstractFileFromFile(fopen(name, "wb"));
if(outFile != NULL) {
writeToFile(file, outFile, volume);
outFile->close(outFile);
} else {
printf("WARNING: cannot fopen %s\n", name);
}
}
free(name);
list = list->next;
}
releaseCatalogRecordList(theList);
}
