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Download Apex Legends Linux dxvk state cache files and merge automatically
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| #!/bin/python3 | |
| import json, urllib3, re, subprocess, shutil, os, time | |
| steam_library_location = "/home/arvind/Games/Steam/steamapps" | |
| dxvk_cache_tool = "/home/arvind/Games/Steam/steamapps/shadercache/1172470/DXVK_state_cache/dxvk-cache-tool" | |
| url = "https://www.reddit.com/r/linux_gaming/comments/t5xrho.json?limit=99999" | |
| http = urllib3.PoolManager() | |
| main_last_updated = 0 | |
| cache_files = list() | |
| def parse_comments(childrenRoot): | |
| for comment in childrenRoot: | |
| # Skip objects of type "load more" | |
| if comment['kind'] == 'more': | |
| continue | |
| # If post has been edited, get the timestamp, else it is a new unedited post and we get the created timestamp instead | |
| comment_last_updated = int(comment['data']['edited']) if comment['data']['edited'] else int(comment['data']['created']) | |
| # We only consider posts that have been added after the main post's last update | |
| if comment_last_updated > main_last_updated: | |
| extract_cache_file_from_url(comment['data']['body'], f"/tmp/{comment['data']['id']}_{comment_last_updated}.dxvk-cache") | |
| # Recurse into children of current comment if there are any replies present | |
| if 'replies' in comment['data'] and comment['data']['replies']: | |
| parse_comments(comment['data']['replies']['data']['children']) | |
| def extract_cache_file_from_url(text, output_file_path): | |
| global cache_files | |
| # Usually, there is a single link to the cache file in that post, retrieve the URL | |
| pattern = re.compile(r"(https:\/\/).*?(r5apex\.dxvk-cache)") | |
| search = pattern.search(text) | |
| if search: | |
| link = search.group() | |
| print(f"Found '{link}', saving to '{output_file_path}'", end=' > ') | |
| # Pull the cache file URL into a local file | |
| exit_code = subprocess.call(["wget", "-q", link, "-O", output_file_path]) | |
| if exit_code == 0: | |
| print('OK') | |
| cache_files.append(output_file_path) | |
| else: | |
| print('ERROR!') | |
| def merge_cache_files(): | |
| apex_cache_file = f"{steam_library_location}/shadercache/1172470/DXVK_state_cache/r5apex.dxvk-cache" | |
| backup_file = f"{steam_library_location}/shadercache/1172470/DXVK_state_cache/r5apex_{int(time.time())}.dxvk-cache" | |
| # Backup the current cache file before merging anything | |
| print("Backing up Apex Cache File:") | |
| backup_result = subprocess.call(["cp", "-avf", apex_cache_file, backup_file]) | |
| if backup_result == 0: | |
| merge_result = subprocess.call([dxvk_cache_tool] + cache_files + [backup_file, '-o', apex_cache_file]) | |
| if merge_result > 0: | |
| print("Error during merge, restoring backup file:") | |
| restore_result: subprocess.call(["cp", "-avf", backup_file, apex_cache_file]) | |
| print("Done!" if restore_result == 0 else "Catastrophic failure. Please verify manually") | |
| else: | |
| print("Error while backing up files, merging aborted!") | |
| def clean_temp_files(): | |
| print("Cleaning up temporary cache files", end=' > ') | |
| cleanup_result = subprocess.call(["rm", "-f"] + cache_files) | |
| print("OK" if cleanup_result == 0 else "Error. Files will be removed at next reboot") | |
| def main(): | |
| global main_last_updated | |
| # Pull JSON data from the post | |
| resp = http.request("GET", url, headers = {"User-Agent": "Cache Merger Bot r0"}) | |
| data = json.loads(resp.data.decode("utf-8")) | |
| # Retrieve body text of the post and last edited timestamp | |
| text = data[0]['data']['children'][0]['data']['selftext'] | |
| main_last_updated = int(data[0]['data']['children'][0]['data']['edited']) | |
| main_filename = f"/tmp/_0_{main_last_updated}.dxvk-cache" | |
| # Extract cache file from Reddit post | |
| extract_cache_file_from_url(text, main_filename) | |
| # Scan the replies for any user contributed files that have been sent after the main post's last update | |
| childrenRoot = data[1]['data']['children'] | |
| parse_comments(childrenRoot) | |
| # Retrieve the cache file from bcook254's Github | |
| extract_cache_file_from_url("https://github.com/bcook254/apex-legends-cache/raw/main/r5apex.dxvk-cache", "/tmp/bcook254.dxvk-cache") | |
| if len(cache_files) > 0: | |
| merge_cache_files() | |
| clean_temp_files() | |
| else: | |
| print("Nothing to do") | |
| if __name__=="__main__": | |
| main() |
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