bool_t
Folder_delete_tree(Folder *self, const CharBuf *path) {
Folder *enclosing_folder = Folder_Enclosing_Folder(self, path);
// Don't allow Folder to delete itself.
if (!path || !CB_Get_Size(path)) {
return false;
}
if (enclosing_folder) {
ZombieCharBuf *local = IxFileNames_local_part(path, ZCB_BLANK());
if (Folder_Local_Is_Directory(enclosing_folder, (CharBuf*)local)) {
Folder *inner_folder
= Folder_Local_Find_Folder(enclosing_folder, (CharBuf*)local);
DirHandle *dh = Folder_Local_Open_Dir(inner_folder);
if (dh) {
VArray *files = VA_new(20);
VArray *dirs = VA_new(20);
CharBuf *entry = DH_Get_Entry(dh);
while (DH_Next(dh)) {
VA_Push(files, (Obj*)CB_Clone(entry));
if (DH_Entry_Is_Dir(dh) && !DH_Entry_Is_Symlink(dh)) {
VA_Push(dirs, (Obj*)CB_Clone(entry));
}
}
for (uint32_t i = 0, max = VA_Get_Size(dirs); i < max; i++) {
CharBuf *name = (CharBuf*)VA_Fetch(files, i);
bool_t success = Folder_Delete_Tree(inner_folder, name);
if (!success && Folder_Local_Exists(inner_folder, name)) {
break;
}
}
for (uint32_t i = 0, max = VA_Get_Size(files); i < max; i++) {
CharBuf *name = (CharBuf*)VA_Fetch(files, i);
bool_t success = Folder_Local_Delete(inner_folder, name);
if (!success && Folder_Local_Exists(inner_folder, name)) {
break;
}
}
DECREF(dirs);
DECREF(files);
DECREF(dh);
}
}
return Folder_Local_Delete(enclosing_folder, (CharBuf*)local);
}
else {
// Return failure if the entry wasn't there in the first place.
return false;
}
}
bool
CFReader_Local_Delete_IMP(CompoundFileReader *self, String *name) {
CompoundFileReaderIVARS *const ivars = CFReader_IVARS(self);
Hash *record = (Hash*)Hash_Delete(ivars->records, name);
DECREF(record);
if (record == NULL) {
return Folder_Local_Delete(ivars->real_folder, name);
}
else {
// Once the number of virtual files falls to 0, remove the compound
// files.
if (Hash_Get_Size(ivars->records) == 0) {
String *cf_file = (String*)SSTR_WRAP_UTF8("cf.dat", 6);
if (!Folder_Delete(ivars->real_folder, cf_file)) {
return false;
}
String *cfmeta_file = (String*)SSTR_WRAP_UTF8("cfmeta.json", 11);
if (!Folder_Delete(ivars->real_folder, cfmeta_file)) {
return false;
}
}
return true;
}
}
bool_t
CFReader_local_delete(CompoundFileReader *self, const CharBuf *name) {
Hash *record = (Hash*)Hash_Delete(self->records, (Obj*)name);
DECREF(record);
if (record == NULL) {
return Folder_Local_Delete(self->real_folder, name);
}
else {
// Once the number of virtual files falls to 0, remove the compound
// files.
if (Hash_Get_Size(self->records) == 0) {
CharBuf *cf_file = (CharBuf*)ZCB_WRAP_STR("cf.dat", 6);
if (!Folder_Delete(self->real_folder, cf_file)) {
return false;
}
CharBuf *cfmeta_file = (CharBuf*)ZCB_WRAP_STR("cfmeta.json", 11);
if (!Folder_Delete(self->real_folder, cfmeta_file)) {
return false;
}
}
return true;
}
}
bool
Folder_delete(Folder *self, const CharBuf *path) {
Folder *enclosing_folder = Folder_Enclosing_Folder(self, path);
if (enclosing_folder) {
ZombieCharBuf *name = IxFileNames_local_part(path, ZCB_BLANK());
bool result = Folder_Local_Delete(enclosing_folder, (CharBuf*)name);
return result;
}
else {
return false;
}
}
