Miscellaneous fixes as release preparation

Notably, this disables IPv6 support in Aria2, which was triggering an issue for at least one tester with an unusual network configuration and some public players causing the connection to fail.

downloads.py

@@ -14,19 +14,10 @@
 import gui
 import versions
 
-
-
-
-
-
-
-
-
-
 def download(url, size):
     free_space_check(size, 'temporary')
 
-    run([vars.ARIA2C_BINARY, '--max-connection-per-server=16', '-UTF2CDownloader2022-12-05', '--max-concurrent-downloads=16', '--optimize-concurrent-downloads=true', '--check-certificate=false', '--check-integrity=true', '--auto-file-renaming=false', '--continue=true', '--console-log-level=error', '--summary-interval=0', '--bt-hash-check-seed=false', '--seed-time=0',
+    run([vars.ARIA2C_BINARY, '--max-connection-per-server=16', '-UTF2CDownloader2023-04-26', '--disable-ipv6=true', '--max-concurrent-downloads=16', '--optimize-concurrent-downloads=true', '--check-certificate=false', '--check-integrity=true', '--auto-file-renaming=false', '--continue=true', '--allow-overwrite=true', '--console-log-level=error', '--summary-interval=0', '--bt-hash-check-seed=false', '--seed-time=0',
     '-d' + vars.TEMP_PATH, url], check=True)
 
 
@@ -60,7 +51,7 @@ def butler_verify(signature, gamedir, remote):
     run([vars.BUTLER_BINARY, 'verify', signature, gamedir, '--heal=archive,' + remote], check=True)
 
 def butler_patch(url, staging_dir, patchfilename, gamedir):
-    run([vars.ARIA2C_BINARY, '--max-connection-per-server=16', '-UTF2CDownloader2022-12-05', '--max-concurrent-downloads=16', '--optimize-concurrent-downloads=true', '--check-certificate=false', '--check-integrity=true', '--auto-file-renaming=false', '--continue=true', '--console-log-level=error', '--summary-interval=0', '--bt-hash-check-seed=false', '--seed-time=0',
+    run([vars.ARIA2C_BINARY, '--max-connection-per-server=16', '-UTF2CDownloader2023-04-26', '--disable-ipv6=true', '--max-concurrent-downloads=16', '--optimize-concurrent-downloads=true', '--check-certificate=false', '--check-integrity=true', '--auto-file-renaming=false', '--continue=true', '--allow-overwrite=true', '--console-log-level=error', '--summary-interval=0', '--bt-hash-check-seed=false', '--seed-time=0',
     '-d' + vars.TEMP_PATH, url], check=True)
     gui.message(_("Patching your game with the new update, please wait patiently."), 1)
     run([vars.BUTLER_BINARY, 'apply', '--staging-dir=' + staging_dir, path.join(vars.TEMP_PATH, patchfilename), gamedir], check=True)
@@ -151,14 +142,15 @@ def update():
 
     # Filesize check for butler-staging...
     # patch_tempreq is NOT the size of the patch, this is the size of the staging folder when commiting
-    free_space_check(patch_tempreq, 'temporary')
+    # Even though this is literally temporary, we say this is "permanent" since we want to check and use the same drive as the game
+    free_space_check(patch_tempreq, 'permanent')
 
     version_json = versions.get_version_list()["versions"]
     signature_url = version_json[versions.get_installed_version()]["signature"]
     heal_url = version_json[versions.get_installed_version()]["heal"]
 
     # Finally, verify and heal with the information we've gathered.
     butler_verify(vars.SOURCE_URL + signature_url, vars.INSTALL_PATH + '/tf2classic', vars.SOURCE_URL + heal_url)
-    butler_patch(vars.SOURCE_URL + patch_url, vars.TEMP_PATH + 'butler-staging', patch_file, vars.INSTALL_PATH + '/tf2classic')
+    butler_patch(vars.SOURCE_URL + patch_url, vars.INSTALL_PATH + '/butler-staging', patch_file, vars.INSTALL_PATH + '/tf2classic')
 
     do_symlink()

gui.py

@@ -47,6 +47,7 @@ def main_menu():
     elif user_choice == 3:
         version_json = versions.get_version_list()["versions"]
         downloads.butler_verify(vars.SOURCE_URL + version_json[versions.get_installed_version()]["signature"], vars.INSTALL_PATH + '/tf2classic', vars.SOURCE_URL + version_json[versions.get_installed_version()]["heal"])
+        message_end(_("The verification process has completed, and any corruption has been repaired."), 0)
 
     else:
         message(_("Invalid choice. Please retry."))

selfupdate.py

@@ -27,9 +27,9 @@ def hash_script():
 def check_downloader_update():
     try:
         if system() == 'Windows':
-            remote_hash = httpx.get("https://wiki.tf2classic.com/downloader/tf2cd_sha512sum_windows")
+            remote_hash = httpx.get("https://wiki.tf2classic.com/kachemak/tf2cd_sha512sum_windows")
         else:
-            remote_hash = httpx.get("https://wiki.tf2classic.com/downloader/tf2cd_sha512sum_linux")
+            remote_hash = httpx.get("https://wiki.tf2classic.com/kachemak/tf2cd_sha512sum_linux")
     except httpx.RequestError:
         gui.message(_("WARNING: downloader failed to check itself for updates, potentially out-of-date."))
         return

vars.py

@@ -22,7 +22,7 @@
 
 SCRIPT_MODE = len(sys.argv) > 1
 
-SOURCE_URL = 'https://wiki.tf2classic.com/downloader/butler/'
+SOURCE_URL = 'https://wiki.tf2classic.com/kachemak/'
 
 # Only on Linux
 TO_SYMLINK = [