chore: cleanup functions/files no longer needed

Signed-off-by: Terri Oda <[email protected]>

Author: terriko

cve_bin_tool/cli.py

@@ -64,7 +64,6 @@
     ErrorMode,
     InsufficientArgs,
     InvalidExtensionError,
-    MirrorError,
     PDFOutputUnavailable,
     VEXError,
     excepthook,

cve_bin_tool/cvedb.py

@@ -15,7 +15,6 @@
 import sqlite3
 import tempfile
 from datetime import date
-from os import utime
 from pathlib import Path
 from typing import Any
 
@@ -38,7 +37,6 @@
     OLD_CACHE_DIR,
 )
 from cve_bin_tool.error_handler import ERROR_CODES, CVEDBError, ErrorMode, SigningError
-from cve_bin_tool.fetch_json_db import Fetch_JSON_DB
 from cve_bin_tool.log import LOGGER
 from cve_bin_tool.util import make_http_requests
 from cve_bin_tool.version import check_latest_version
@@ -1156,32 +1154,6 @@ def json_to_db_wrapper(self, path, pubkey, ignore_signature, log_signature_error
             )
             return -1
 
-    def fetch_from_mirror(self, mirror, pubkey, ignore_signature, log_signature_error):
-        """Get JSON information from download mirror."""
-        if not self.cachedir.exists():
-            self.cachedir.mkdir()
-        json_db = Fetch_JSON_DB(
-            mirror=mirror,
-            pubkey=pubkey,
-            ignore_signature=ignore_signature,
-            cache_dir=self.cachedir,
-            log_signature_error=log_signature_error,
-            error_mode=self.error_mode,
-        )
-        run_coroutine(json_db.handle_download())
-        json_data_path = self.cachedir / "json_data"
-        if (json_data_path / "metadata.json").exists() and self.json_to_db_wrapper(
-            path=json_data_path,
-            pubkey=pubkey,
-            ignore_signature=ignore_signature,
-            log_signature_error=log_signature_error,
-        ) != -1:
-            self.time_of_last_update = json_db.metadata["timestamp"]
-            utime(self.dbpath, (self.time_of_last_update, self.time_of_last_update))
-        else:
-            self.clear_cached_data()
-            return -1
-
     @contextlib.contextmanager
     def with_cursor(self):
         """Context manager for database cursor."""