Apple-2-Tools/gsplus
1
0
Fork 0
mirror of https://github.com/digarok/gsplus.git synced 2024-07-01 14:29:54 +00:00
Code Issues Projects Releases Wiki Activity

AFP_AfpInfo attribute support!

Browse Source
This commit is contained in:
Kelvin Sherlock 2016-11-26 21:46:05 -05:00
parent a84dd7b424
commit a2d165840b
1 changed files with 87 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

123
src/win32_host_fst.c
View File

@ -70,15 +70,22 @@ struct AFP_Info {
static void free_directory(struct directory *dd);
static struct directory *read_directory(const char *path, word16 *error);
static int file_type_to_finder_info(byte *buffer, word16 file_type, word32 aux_type);
static int finder_info_to_filetype(const byte *buffer, word16 *file_type, word32 *aux_type);
static void init_afp_info(struct AFP_Info *info) {
static void afp_init(struct AFP_Info *info, word16 file_type, word32 aux_type) {
//static_assert(sizeof(AFP_Info) == 60, "Incorrect AFP_Info size");
memset(info, 0, sizeof(*info));
info->magic = 0x00504641;
info->version = 0x00010000;
info->prodos_file_type = file_type;
info->prodos_aux_type = aux_type;
if (file_type || aux_type)
file_type_to_finder_info(info->finder_info, file_type, aux_type);
}
static BOOL verify_afp_info(struct AFP_Info *info) {
static BOOL afp_verify(struct AFP_Info *info) {
if (!info) return 0;
if (info->magic != 0x00504641) return 0;
@ -88,6 +95,32 @@ static BOOL verify_afp_info(struct AFP_Info *info) {
}
static int afp_to_filetype(struct AFP_Info *info, word16 *file_type, word32 *aux_type) {
// check for prodos ftype/auxtype...
if (info->prodos_file_type || info->prodos_aux_type) {
*file_type = info->prodos_file_type;
*aux_type = info->prodos_aux_type;
return 0;
}
int ok = finder_info_to_filetype(info->finder_info, file_type, aux_type);
if (ok == 0) {
info->prodos_file_type = *file_type;
info->prodos_aux_type = *aux_type;
}
return 0;
}
static void afp_synchronize(struct AFP_Info *info) {
// if ftype/auxtype is inconsistent between prodos and finder info, use
// prodos as source of truth.
word16 f;
word32 a;
if (finder_info_to_filetype(info->finder_info, &f, &a) != 0) return;
if (f == info->prodos_file_type && a == info->prodos_aux_type) return;
file_type_to_finder_info(info->finder_info, info->prodos_file_type, info->prodos_aux_type);
}
#define COOKIE_BASE 0x8000
static word32 cookies[32] = {};
@ -109,7 +142,7 @@ static int alloc_cookie() {
static int free_cookie(int cookie) {
if (cookie < COOKIE_BASE) return -1;
cookie -= COOKIE_BASE;
if (cookie >= 32 *32) return -1;
if (cookie >= 32 * 32) return -1;
int chunk = cookie / 32;
int offset = 1 << (cookie % 32);
@ -257,7 +290,7 @@ static word32 map_last_error() {
static struct fd_entry *find_fd(int cookie) {
struct fd_entry *head = fd_head;
while(head) {
while (head) {
if (head->cookie == cookie) return head;
head = head->next;
}
@ -315,7 +348,8 @@ struct file_info {
word32 resource_eof;
word32 resource_blocks;
int has_fi;
byte finder_info[32];
//byte finder_info[32];
struct AFP_Info afp;
};
static int hex(byte c)
@ -327,6 +361,7 @@ static int hex(byte c)
}
static int finder_info_to_filetype(const byte *buffer, word16 *file_type, word32 *aux_type) {
if (!memcmp("pdos", buffer + 4, 4))
@ -441,22 +476,22 @@ static int file_type_to_finder_info(byte *buffer, word16 file_type, word32 aux_t
}
static void get_file_xinfo(const char *path, struct file_info *fi) {
HANDLE h;
char *p = append_string(path, ":AFP_Resource");
FILE_STANDARD_INFO fsi;
memset(&fsi, 0, sizeof(fsi));
LARGE_INTEGER size = { 0 };
h = CreateFile(p, FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (h != INVALID_HANDLE_VALUE) {
GetFileInformationByHandleEx(h, FileStandardInfo, &fsi, sizeof(fsi));
GetFileSizeEx(h, &size);
CloseHandle(h);
}
fi->resource_eof = fsi.EndOfFile.LowPart;
fi->resource_blocks = (fsi.AllocationSize.LowPart + 511) / 512;
fi->resource_eof = size.LowPart;
fi->resource_blocks = (size.LowPart + 511) / 512;
p = append_string(path, ":AFP_AfpInfo");
@ -464,18 +499,13 @@ static void get_file_xinfo(const char *path, struct file_info *fi) {
h = CreateFile(p, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (h != INVALID_HANDLE_VALUE) {
// ... todo....
/*
int tmp = read(fd, fi->finder_info, 32);
if (tmp == 16 || tmp == 32) {
fi->has_fi = 1;
finder_info_to_filetype(fi->finder_info, &fi->file_type, &fi->aux_type);
DWORD read = 0;
if (ReadFile(h, &fi->afp, sizeof(struct AFP_Info), &read, NULL) && read == sizeof(struct AFP_Info)) {
if (afp_verify(&fi->afp)) fi->has_fi = 1;
afp_to_filetype(&fi->afp, &fi->file_type, &fi->aux_type);
}
*/
CloseHandle(h);
}
}
static word32 get_file_info(const char *path, struct file_info *fi) {
@ -547,8 +577,6 @@ static word32 get_file_info(const char *path, struct file_info *fi) {
fi->access = access;
// get file type/aux type
CloseHandle(h);
return 0;
@ -564,10 +592,12 @@ static word32 set_file_info(const char *path, struct file_info *fi) {
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (h == INVALID_HANDLE_VALUE) return map_last_error();
// todo -- verify format, update, ...
WriteFile(h, &fi->afp, sizeof(struct AFP_Info), NULL, NULL);
CloseHandle(h);
}
// todo -- also map hidden / read only attributes.
if (fi->create_date.dwLowDateTime || fi->create_date.dwHighDateTime
|| fi->modified_date.dwLowDateTime || fi->modified_date.dwHighDateTime) {
// SetFileInformationByHandle can modify dates.
@ -582,8 +612,8 @@ static word32 set_file_info(const char *path, struct file_info *fi) {
fbi.CreationTime.LowPart = fi->create_date.dwLowDateTime;
fbi.CreationTime.HighPart = fi->create_date.dwHighDateTime;
fbi.ChangeTime.LowPart = fi->modified_date.dwLowDateTime; //?
fbi.ChangeTime.HighPart = fi->modified_date.dwHighDateTime; //?
//fbi.ChangeTime.LowPart = fi->modified_date.dwLowDateTime; //?
//fbi.ChangeTime.HighPart = fi->modified_date.dwHighDateTime; //?
fbi.LastWriteTime.LowPart = fi->modified_date.dwLowDateTime;
fbi.LastWriteTime.HighPart = fi->modified_date.dwHighDateTime;
@ -998,7 +1028,8 @@ static word32 fst_create(int class, const char *path) {
if (pcount >= 4) {
file_type_to_finder_info(fi.finder_info, fi.file_type, fi.aux_type);
afp_init
(&fi.afp, fi.file_type, fi.aux_type);
fi.has_fi = 1;
}
@ -1010,12 +1041,13 @@ static word32 fst_create(int class, const char *path) {
fi.storage_type = get_memory16_c(pb + CreateRec_storageType, 0);
fi.create_date = get_date_time(pb + CreateRec_createDate);
file_type_to_finder_info(fi.finder_info, fi.file_type, fi.aux_type);
afp_init
(&fi.afp, fi.file_type, fi.aux_type);
fi.has_fi = 1;
}
int ok;
if (fi.storage_type == 0x0d) {
if (fi.storage_type == 0x0d || fi.storage_type == 0x0f) {
ok = CreateDirectory(path, NULL);
if (!ok) return map_last_error();
return 0;
@ -1115,11 +1147,14 @@ static word32 fst_set_file_info(int class, const char *path) {
if (pcount >= 8) option_list = get_memory24_c(pb + FileInfoRecGS_optionList, 0);
// remainder reserved
if (pcount >= 4) {
file_type_to_finder_info(fi.finder_info, fi.file_type, fi.aux_type);
fi.has_fi = 1;
if (fi.has_fi) {
if (pcount < 4) fi.aux_type = fi.afp.prodos_aux_type;
if (pcount < 3) fi.file_type = fi.afp.prodos_file_type;
}
} else {
fi.access = get_memory16_c(pb + FileRec_fAccess, 0);
fi.file_type = get_memory16_c(pb + FileRec_fileType, 0);
@ -1128,11 +1163,20 @@ static word32 fst_set_file_info(int class, const char *path) {
//fi.storage_type = get_memory32_c(pb + FileRec_storageType, 0);
fi.create_date = get_date_time(pb + FileRec_createDate);
fi.modified_date = get_date_time(pb + FileRec_modDate);
}
file_type_to_finder_info(fi.finder_info, fi.file_type, fi.aux_type);
if (fi.has_fi) {
fi.afp.prodos_file_type = fi.file_type;
fi.afp.prodos_aux_type = fi.aux_type;
}
else {
afp_init(&fi.afp, fi.file_type, fi.aux_type);
fi.has_fi = 1;
}
if (option_list) {
// total size, req size, fst id, data...
int total_size = get_memory16_c(option_list + 0, 0);
@ -1141,12 +1185,19 @@ static word32 fst_set_file_info(int class, const char *path) {
int size = req_size - 6;
if ((fst_id == proDOSFSID || fst_id == hfsFSID || fst_id == appleShareFSID) && size >= 32) {
// this should never happen...
if (!fi.has_fi) afp_init(&fi.afp, fi.file_type, fi.aux_type);
fi.has_fi = 1;
for (int i = 0; i <32; ++i)
fi.finder_info[i] = get_memory_c(option_list + 6 + i, 0);
fi.afp.finder_info[i] = get_memory_c(option_list + 6 + i, 0);
}
}
// one more check... if ftype/auxtype doesn't match the ftype/auxtype in finder info
// update finder info
if (fi.has_fi) afp_synchronize(&fi.afp);
return set_file_info(path, &fi);
}
@ -1177,7 +1228,7 @@ static word32 fst_get_file_info(int class, const char *path) {
word16 fst_id = hfsFSID;
//if (fi.storage_type == 0x0f) fst_id = mfsFSID;
word32 option_list = get_memory24_c(pb + FileInfoRecGS_optionList, 0);
rv = set_option_list(option_list, fst_id, fi.finder_info, fi.has_fi ? 32 : 0);
rv = set_option_list(option_list, fst_id, fi.afp.finder_info, fi.has_fi ? 32 : 0);
}
if (pcount >= 9) set_memory32_c(pb + FileInfoRecGS_eof, fi.eof, 0);
if (pcount >= 10) set_memory32_c(pb + FileInfoRecGS_blocksUsed, fi.blocks, 0);
@ -1533,7 +1584,7 @@ static word32 fst_open(int class, const char *path) {
//if (fi.storage_type == 0x0f) fst_id = mfsFSID;
word32 option_list = get_memory24_c(pb + OpenRecGS_optionList, 0);
word32 tmp = set_option_list(option_list, fst_id, fi.finder_info, fi.has_fi ? 32 : 0);
word32 tmp = set_option_list(option_list, fst_id, fi.afp.finder_info, fi.has_fi ? 32 : 0);
if (!rv) rv = tmp;
}
@ -1987,7 +2038,7 @@ static word32 fst_get_dir_entry(int class) {
word16 fst_id = hfsFSID;
//if (fi.storage_type == 0x0f) fst_id = mfsFSID;
word32 option_list = get_memory24_c(pb + DirEntryRecGS_optionList, 0);
word32 tmp = set_option_list(option_list, fst_id, fi.finder_info, fi.has_fi ? 32 : 0);
word32 tmp = set_option_list(option_list, fst_id, fi.afp.finder_info, fi.has_fi ? 32 : 0);
if (!rv) rv = tmp;
}