Add auto detect java installation support.

core_lib/game/argument.py

@@ -68,22 +68,26 @@ def replace_placeholders(argument, placeholders: dict) -> str:
 
 class ArgumentMappings:
     def __init__(self, player_name="Player", version_name="unknown",
-                 game_directory=None, assets_root=None, assets_index_name=None,
+                 game_directory=None, assets_root=None, legacy_assets_root=None, assets_index_name=None,
                  auth_uuid="00000001-0002-0003-0004-000000000005",
                  auth_access_token="", clientid=None, auth_xuid=None,
-                 user_type=None, version_type=None, natives_directory=None,
+                 user_type=None, user_properties=None, version_type=None, natives_directory=None,
                  launcher_name=None, launcher_version=None,
                  classpath=None, classpath_separator=None, library_directory=None):
         self.player_name = player_name
         self.version_name = version_name
         self.game_directory = game_directory
         self.assets_root = assets_root
+        self.game_assets = legacy_assets_root
         self.assets_index_name = assets_index_name
         self.auth_uuid = auth_uuid
         self.auth_access_token = auth_access_token
         self.clientid = clientid
         self.auth_xuid = auth_xuid
         self.user_type = user_type
+        self.user_properties = user_properties
+        if not isinstance(user_properties, dict):
+            self.user_properties = {}
         self.version_type = version_type
         self.natives_directory = natives_directory
         self.launcher_name = launcher_name
@@ -98,13 +102,16 @@ class ArgumentMappings:
             "version_name": self.version_name,
             "game_directory": self.game_directory,
             "assets_root": self.assets_root,
+            "game_assets": self.game_assets,
             "assets_index_name": self.assets_index_name,
             "auth_uuid": self.auth_uuid,
+            "auth_session": self.auth_access_token,
             "auth_access_token": self.auth_access_token,
             "auth_player_name": self.player_name,
             "clientid": self.clientid,
             "auth_xuid": self.auth_xuid,
             "user_type": self.user_type,
+            "user_properties": self.user_properties,
             "version_type": self.version_type,
             "natives_directory": self.natives_directory,
             "launcher_name": self.launcher_name,

core_lib/game/asset.py

@@ -9,7 +9,8 @@ import requests
 
 from core_lib.common.common import FileObject, download_multiple_files
 from core_lib.common.exception import VersionDataKeyNotFoundException, AssetManifestFetchException, \
-    HashMismatchException, AssetManifestSaveException, AssetDataKeyNotFoundException, DownloadException
+    HashMismatchException, AssetManifestSaveException, AssetDataKeyNotFoundException, DownloadException, \
+    AssetManifestException
 from core_lib.game.version_info import find_useful_part_in_specific_version_manifest
 
 MOJANG_RESOURCE_ENDPOINT = "https://resources.download.minecraft.net/{beginning}/{hash}"
@@ -103,14 +104,17 @@ def fetch_and_save_asset_manifest(target_version_manifest: dict, destination: Pa
             "Error saving version manifest:\n{}".format(e)
         )
 
-def _check_asset(asset_id: str, asset_data: dict, relative_path: str, assets_dir: Path, virtual: bool, no_hash_check: bool=False)\
+def _check_asset(asset_id: str, asset_data: dict, relative_path: str, assets_dir: Path, launcher_root: Path, virtual: bool,
+                 map_to_resources: bool, no_hash_check: bool=False)\
         -> tuple[FileObject | None, dict | None]:
     """
     Check if asset exists.
     :param asset_data:
     :param relative_path:
     :param assets_dir:
+    :param launcher_root:
     :param virtual:
+    :param map_to_resources:
     :return:
         asset_file: FileObject
         legacy_context: dict
@@ -151,15 +155,23 @@ def _check_asset(asset_id: str, asset_data: dict, relative_path: str, assets_dir
     if virtual:
         legacy_context = {
             "file": file,
-            "target": full_path if virtual else None,
+            "target": full_path,
             "sha1": hash_raw,
-            "destination": Path(assets_dir, "virtual", asset_id, relative_path) if virtual else None,
+            "destination": Path(assets_dir, "virtual", asset_id, relative_path),
+            "size": expected_size,
+        }
+    elif map_to_resources:
+        legacy_context = {
+            "file": file,
+            "target": full_path,
+            "sha1": hash_raw,
+            "destination": Path(launcher_root, "resources", relative_path),
             "size": expected_size,
         }
 
     return file if needs_download else None, legacy_context
 
-def collect_assets_from_manifest(manifest: dict, asset_id: str, assets_dir: Path,
+def collect_assets_from_manifest(manifest: dict, asset_id: str, assets_dir: Path, launcher_root: Path,
                                  max_workers=ASSET_CHECK_MAX_WORKERS,
                                  no_hash_check=False) -> tuple[list[FileObject], list[dict]]:
     """
@@ -168,6 +180,7 @@ def collect_assets_from_manifest(manifest: dict, asset_id: str, assets_dir: Path
     :param manifest:
     :param asset_id:
     :param assets_dir:
+    :param launcher_root:
     :param max_workers:
     :return:
         assets: list[FileObject]
@@ -175,6 +188,7 @@ def collect_assets_from_manifest(manifest: dict, asset_id: str, assets_dir: Path
     """
     objects = manifest.get("objects", [])
     virtual = manifest.get("virtual", False)
+    map_to_resources = manifest.get("map_to_resources", False)
 
     files = []
     legacy_assets = []
@@ -188,7 +202,7 @@ def collect_assets_from_manifest(manifest: dict, asset_id: str, assets_dir: Path
         futures = [
             executor.submit(
                 _check_asset,
-                asset_id, objects[relative_path], relative_path, assets_dir, virtual,
+                asset_id, objects[relative_path], relative_path, assets_dir, launcher_root, virtual, map_to_resources,
                 no_hash_check=no_hash_check
             )
             for relative_path in objects
@@ -341,7 +355,7 @@ def correct_assets_name_and_copy(manifest: dict, assets_dir: Path, output_dir: P
 
     return missing
 
-def download_assets(manifest: dict, assets_dir: Path, no_hash_check: bool=False,
+def download_assets(manifest: dict, assets_dir: Path, launcher_root: Path, no_hash_check: bool=False,
                     progress_callback:  Callable[[str, float], None]=None,
                     redownload_callback: Callable[[list[FileObject]], tuple[bool, list[FileObject]]]=None) -> list[FileObject]:
     _, asset_index, _, _, _, _, _ = find_useful_part_in_specific_version_manifest(manifest)
@@ -366,6 +380,7 @@ def download_assets(manifest: dict, assets_dir: Path, no_hash_check: bool=False,
         asset_manifest,
         asset_id,
         assets_dir,
+        launcher_root,
         no_hash_check=no_hash_check,
     )
 
@@ -377,4 +392,64 @@ def download_assets(manifest: dict, assets_dir: Path, no_hash_check: bool=False,
         redownload_callback=redownload_callback,
     )
 
-    return fails
+    return fails
+
+def check_assets_exist(manifest: dict, assets_dir: Path, launcher_root: Path, no_hash_check: bool=False) -> bool:
+    _, asset_index, _, _, _, _, _ = find_useful_part_in_specific_version_manifest(manifest)
+
+    asset_id = asset_index.get("id")
+
+    if not asset_id:
+        raise VersionDataKeyNotFoundException(
+            "Asset ID is missing."
+        )
+
+    index_path = Path(assets_dir, "indexes", f"{asset_id}.json")
+
+    asset_manifest = None
+    if not (index_path.exists() and index_path.is_file()):
+        fetch_and_save_asset_manifest(
+            manifest,
+            index_path,
+        )
+
+    with index_path.open() as f:
+        asset_manifest = json.load(f)
+
+    # Download assets files
+    assets, legacy_assets = collect_assets_from_manifest(
+        asset_manifest,
+        asset_id,
+        assets_dir,
+        launcher_root,
+        no_hash_check=no_hash_check,
+    )
+
+    if not assets and not legacy_assets:
+        return True
+
+    return False
+
+def read_exist_assets_indexes(asset_id: str, assets_dir: Path):
+    return json.loads(Path(assets_dir, "indexes", f"{asset_id}.json").open().read())
+
+
+def find_correct_assets_dir(asset_id: str, assets_dir: Path, launcher_root: Path, asset_manifest: dict | None=None) -> Path:
+    try:
+        if not asset_manifest:
+            asset_manifest = read_exist_assets_indexes(asset_id, assets_dir)
+    except FileNotFoundError:
+        raise AssetManifestException(
+            "Asset manifest not found in: {} (Index: {})".format(assets_dir, asset_id),
+        )
+
+    virtual = asset_manifest.get("virtual")
+    map_to_resources = asset_manifest.get("map_to_resources")
+
+    if virtual:
+        return assets_dir / "virtual" / asset_id
+
+    if map_to_resources:
+        return launcher_root / "resources"
+
+    return assets_dir

core_lib/game/library.py

@@ -1,6 +1,7 @@
 import json
 import logging
 import re
+import zipfile
 from pathlib import Path
 from typing import Callable
 
@@ -81,7 +82,8 @@ def get_natives_platform_info():
 
     return platform_key_name, platform_rule_name, platform_arch_type
 
-def is_native_allowed(lib_name, platform_key_name, platform_arch_type, unspecified_arch_policy: str="x86_64") -> bool:
+
+def is_native_allowed(lib_name, platform_key_name, platform_arch_type, unspecified_arch_policy: str = "x86_64") -> bool:
     # Parse native key
     match = re.search(r":(natives-[^:]+)$", lib_name)
 
@@ -96,10 +98,12 @@ def is_native_allowed(lib_name, platform_key_name, platform_arch_type, unspecifi
                 native_os_name = parts[1]
                 if unspecified_arch_policy == "universal":
                     arch_type = platform_arch_type
-                    logger.debug(f"This native may for platform \"{native_os_name}\" (\"May\" for all architecture type)")
+                    logger.debug(
+                        f"This native may for platform \"{native_os_name}\" (\"May\" for all architecture type)")
                 else:
                     arch_type = unspecified_arch_policy
-                    logger.debug(f"This native may for platform \"{native_os_name}\" and specific architecture type {unspecified_arch_policy}")
+                    logger.debug(
+                        f"This native may for platform \"{native_os_name}\" and specific architecture type {unspecified_arch_policy}")
 
             elif len(parts) == 3:  # With architecture type
                 native_os_name, arch_type = parts[1], parts[2]
@@ -120,7 +124,9 @@ def is_native_allowed(lib_name, platform_key_name, platform_arch_type, unspecifi
 
     return False
 
-def is_legacy_native_allowed(natives, classifiers, platform_rule_name, platform_arch_type, unspecified_arch_policy: str="x86_64") -> tuple[bool, dict | None, str | None]:
+
+def is_legacy_native_allowed(natives, classifiers, platform_rule_name, platform_arch_type,
+                             unspecified_arch_policy: str = "x86_64") -> tuple[bool, dict | None, str | None]:
     valid_non_arch_values = {
         "universal",
         "x86",
@@ -174,10 +180,12 @@ def is_legacy_native_allowed(natives, classifiers, platform_rule_name, platform_
                 if unspecified_arch_policy == "universal":
                     universal = True
                     arch_type = platform_arch_type
-                    logger.debug(f"This native may for platform \"{native_os_name}\" (\"May\" for all architecture type)")
+                    logger.debug(
+                        f"This native may for platform \"{native_os_name}\" (\"May\" for all architecture type)")
                 else:
                     arch_type = unspecified_arch_policy
-                    logger.debug(f"This native may for platform \"{native_os_name}\" and specific architecture type {unspecified_arch_policy}")
+                    logger.debug(
+                        f"This native may for platform \"{native_os_name}\" and specific architecture type {unspecified_arch_policy}")
             elif len(parts) == 3:
                 native_os_name, arch_type = parts[1].lower(), parts[2].lower()
                 logger.debug(f"This native may for platform \"{native_os_name}\" and architecture type \"{arch_type}\"")
@@ -195,6 +203,7 @@ def is_legacy_native_allowed(natives, classifiers, platform_rule_name, platform_
 
     return False, None, None
 
+
 def generate_relative_path_by_maven_coordinate(maven_coordinate: str, extra=None) -> str | None:
     parts = maven_coordinate.split(":")
 
@@ -213,6 +222,7 @@ def generate_relative_path_by_maven_coordinate(maven_coordinate: str, extra=None
 
     return f"{base_path}/{artifact}/{version}/{filename}.jar"
 
+
 def remove_duplicate_artifacts(artifacts: list[dict], ignore_null=False, compare_by_name=False) -> list[dict]:
     seen = set()
     result = []
@@ -238,8 +248,9 @@ def remove_duplicate_artifacts(artifacts: list[dict], ignore_null=False, compare
 
     return result
 
+
 def generate_formatted_artifact_with_name(lib_name, lib_artifact, libraries_endpoint=MOJANG_LIBRARIES_ENDPOINT,
-                                          extra: dict | None=None, relative_args: dict|None=None) -> dict | None:
+                                          extra: dict | None = None, relative_args: dict | None = None) -> dict | None:
     """
     Generates a formatted artifact
     :param lib_name: Library name
@@ -277,6 +288,7 @@ def generate_formatted_artifact_with_name(lib_name, lib_artifact, libraries_endp
 
     return artifact_new
 
+
 def collect_library_artifacts(specific_version_manifest):
     _, _, _, _, libraries, _, _ = find_useful_part_in_specific_version_manifest(specific_version_manifest)
 
@@ -439,7 +451,8 @@ def collect_native_artifacts(specific_version_manifest):
 
     return items
 
-def download_libraries(artifacts, output_dir, progress_callback: Callable[[str, float], None]=None) \
+
+def download_libraries(artifacts, output_dir, progress_callback: Callable[[str, float], None] = None) \
         -> tuple[list[FileObject], list[FileObject]]:
     """
     Download libraries from a list that contains artifacts
@@ -487,6 +500,7 @@ def download_libraries(artifacts, output_dir, progress_callback: Callable[[str,
 
     return fails, successes
 
+
 def unzip_natives(filtered, libraries_dir, destination: Path):
     """
     Unzip native libraries from a list that contains artifacts
@@ -579,6 +593,136 @@ def check_libraries_exists(manifest: dict, libraries_dir: Path):
 
     return not_found
 
+
+def check_natives_exists(manifest: dict, libraries_dir: Path, natives_dir: Path):
+    filtered = []
+
+    # Convert current platform and architecture type to same formula
+    _, _, os_version = get_platform_info()
+    platform_key_name, platform_rule_name, platform_arch_type = get_natives_platform_info()
+
+    if platform_key_name is None or platform_arch_type is None or platform_rule_name is None:
+        raise UnsupportedPlatformException(
+            f"Unsupported platform: key={platform_key_name}, "
+            f"rule={platform_rule_name}, arch={platform_arch_type}"
+        )
+
+    _, _, _, _, libraries, _, _ = find_useful_part_in_specific_version_manifest(manifest)
+
+    for library in libraries:
+        name = library.get("name", "")
+        artifact = library.get("downloads", {}).get("artifact", {})
+        # For newer Minecraft (VER>1.7.10)
+        rules = library.get("rules", [])
+        # For legacy version (VER<1.8)
+        classifiers = library.get("downloads", {}).get("classifiers", {})
+        natives = library.get("natives", {})
+        exclude = library.get("extract", {}).get("exclude", ["META-INF/"])  # For extract use
+
+        is_natives = False
+
+        # Check if library is a native
+        if (len(natives) > 0 or bool(re.search(r":natives-[^:]+$", name)) or
+                any(native.startswith("natives-") for native in classifiers)):
+            is_natives = True
+
+        if not is_natives:
+            continue
+
+        # =============== New rules ===============
+
+        # Parse action section
+        if not is_library_allowed(
+                rules,
+                platform_rule_name,
+                platform_arch_type,
+                os_version,
+        ):
+            continue
+
+        if is_native_allowed(
+                name,
+                platform_key_name,
+                platform_arch_type,
+        ):
+            result_artifact = generate_formatted_artifact_with_name(name, artifact, extra={"exclude": exclude,
+                                                                                           "flatten": True})
+            if result_artifact:
+                filtered.append(result_artifact)
+
+        # =============== Old rules ===============
+        result, result_artifact, classifier = is_legacy_native_allowed(
+            natives,
+            classifiers,
+            platform_rule_name,
+            platform_arch_type,
+        )
+
+        if not result:
+            continue
+
+        result_artifact = generate_formatted_artifact_with_name(name,
+                                                                result_artifact,
+                                                                extra={"exclude": exclude, "flatten": True},
+                                                                relative_args={
+                                                                    "extra": classifier
+                                                                })
+
+        if result_artifact:
+            filtered.append(result_artifact)
+
+    # Remove duplicate items
+    items = remove_duplicate_artifacts(filtered)
+
+    if not filtered:
+        raise NativeResolveException(
+            "No compatible native artifact found.",
+            user_message="No compatible native library was found for this platform.",
+        )
+    elif not items:
+        raise NativeResolveException(
+            "No compatible native artifact found. Report developer because this may be a issue"
+            " at function \"remove_duplicate_artifacts\"",
+        )
+
+    expected = set()
+
+    for result_artifact in items:
+        full_path = libraries_dir / Path(result_artifact["path"])
+        exclude = result_artifact.get("exclude", []) or []
+        flatten = result_artifact.get("flatten", False)
+
+        if not full_path.is_file() or not full_path.exists():
+            return False
+
+        with zipfile.ZipFile(full_path) as zf:
+            for member in zf.namelist():
+                if member.endswith("/"):
+                    continue
+                if any(member.startswith(item) for item in exclude):
+                    continue
+
+                target = Path(member).name if flatten else member
+                if target:
+                    expected.add(target)
+
+    if not expected:
+        return False
+
+    for target in expected:
+        if not (natives_dir / target).exists():
+            return False
+
+    return True
+
+
+def check_full_libraries_exists(manifest: dict, libraries_dir: Path, natives_dir: Path) -> bool:
+    if not check_natives_exists(manifest, libraries_dir, natives_dir) or not check_libraries_exists(manifest, libraries_dir):
+        return False
+
+    return True
+
+
 def generate_classpath(manifest: dict, libraries_dir: Path, core_file_path: Path):
     """
     Generate classpath by using specific version's data
@@ -645,9 +789,11 @@ def generate_classpath(manifest: dict, libraries_dir: Path, core_file_path: Path
 
     return f"{separator}".join(classes)
 
+
 def download_full_libraries(manifest: dict, libraries_dir: Path, natives_dir: Path,
-                            progress_callback:  Callable[[str, float], None]=None,
-                            redownload_callback: Callable[[list[FileObject]], tuple[bool, list[FileObject]]]=None) -> None:
+                            progress_callback: Callable[[str, float], None] = None,
+                            redownload_callback: Callable[
+                                [list[FileObject]], tuple[bool, list[FileObject]]] = None) -> None:
     # libraries
     libraries = collect_library_artifacts(manifest)
 
@@ -683,5 +829,3 @@ def download_full_libraries(manifest: dict, libraries_dir: Path, natives_dir: Pa
         raise DependencyException(
             "Certain libraries download failed. Unable to continue unzip process.\n"
         )
-
-