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Split methods to get the TMD and Ticket in EmuNAND module

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This commit is contained in:
Campbell 2024-12-12 17:25:23 -05:00
parent e227f4e2be
commit 62f99165c7
Signed by: NinjaCheetah
GPG Key ID: 670C282B3291D63D
1 changed files with 33 additions and 12 deletions
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45
src/libWiiPy/nand/emunand.py
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@ -7,7 +7,7 @@ import os
import pathlib import pathlib
import shutil import shutil
from dataclasses import dataclass as _dataclass from dataclasses import dataclass as _dataclass
from typing import List, Tuple from typing import List
from ..title.ticket import Ticket from ..title.ticket import Ticket
from ..title.title import Title from ..title.title import Title
from ..title.tmd import TMD from ..title.tmd import TMD
@ -203,23 +203,22 @@ class EmuNAND:
installed_titles.append(self.InstalledTitles(high.name, valid_lows)) installed_titles.append(self.InstalledTitles(high.name, valid_lows))
return installed_titles return installed_titles
def get_title_data(self, tid: str) -> Tuple[TMD, Ticket]: def get_title_tmd(self, tid: str) -> TMD:
""" """
Gets the TMD and Ticket for a title installed to the EmuNAND, and returns them as TMD and Ticket objects in a Gets the TMD for a title installed to the EmuNAND, and returns it as a TMD objects. Returns an error if the
Tuple. This assumes that the Title in question is installed and is valid, so both the TMD and Ticket need to TMD for the specified Title ID does not exist.
exist.
Parameters Parameters
---------- ----------
tid : str tid : str
The Title ID of the Title to get the data for. The Title ID of the Title to get the TMD for.
Returns Returns
------- -------
Tuple[TMD, Ticket] TMD
The TMD and Ticket for the Title. The TMD for the Title.
""" """
# Validate the TID, then build a path to the TMD and Ticket files to verify that they exist. # Validate the TID, then build a path to the TMD file to verify that it exists.
if len(tid) != 16: if len(tid) != 16:
raise ValueError(f"Title ID \"{tid}\" is not a valid!") raise ValueError(f"Title ID \"{tid}\" is not a valid!")
tid_high = tid[:8] tid_high = tid[:8]
@ -227,11 +226,33 @@ class EmuNAND:
tmd_path = self.title_dir.joinpath(tid_high, tid_low, "content", "title.tmd") tmd_path = self.title_dir.joinpath(tid_high, tid_low, "content", "title.tmd")
if not tmd_path.exists(): if not tmd_path.exists():
raise FileNotFoundError(f"Title with Title ID {tid} does not appear to be installed!") raise FileNotFoundError(f"Title with Title ID {tid} does not appear to be installed!")
tmd = TMD()
tmd.load(tmd_path.read_bytes())
return tmd
def get_title_ticket(self, tid: str) -> Ticket:
"""
Gets the Ticket for a title installed to the EmuNAND, and returns it as a Ticket object. Returns an error if
the Ticket for the specified Title ID does not exist.
Parameters
----------
tid : str
The Title ID of the Title to get the Ticket for.
Returns
-------
Ticket
The Ticket for the Title.
"""
# Validate the TID, then build a path to the Ticket files to verify that it exists.
if len(tid) != 16:
raise ValueError(f"Title ID \"{tid}\" is not a valid!")
tid_high = tid[:8]
tid_low = tid[8:]
ticket_path = self.ticket_dir.joinpath(tid_high, f"{tid_low}.tik") ticket_path = self.ticket_dir.joinpath(tid_high, f"{tid_low}.tik")
if not ticket_path.exists(): if not ticket_path.exists():
raise FileNotFoundError(f"No Ticket exists for the title with Title ID {tid}!") raise FileNotFoundError(f"No Ticket exists for the title with Title ID {tid}!")
tmd = TMD()
tmd.load(tmd_path.read_bytes())
ticket = Ticket() ticket = Ticket()
ticket.load(ticket_path.read_bytes()) ticket.load(ticket_path.read_bytes())
return tmd, ticket return ticket