feat: use ArtifactCache in get_package_from_url

src/poetry/console/commands/init.py

@@ -13,6 +13,7 @@
 
 from poetry.console.commands.command import Command
 from poetry.console.commands.env_command import EnvCommand
+from poetry.utils.cache import ArtifactCache
 from poetry.utils.dependency_specification import parse_dependency_specification
 
 
@@ -440,11 +441,19 @@ def _parse_requirements(self, requirements: list[str]) -> list[dict[str, Any]]:
         except (PyProjectException, RuntimeError):
             cwd = Path.cwd()
 
+        try:
+            artifact_cache = ArtifactCache(
+                cache_dir=self.poetry.config.artifacts_cache_directory
+            )
+        except (PyProjectException, RuntimeError):
+            artifact_cache = None
+
         return [
             parse_dependency_specification(
                 requirement=requirement,
                 env=self.env if isinstance(self, EnvCommand) else None,
                 cwd=cwd,
+                artifact_cache=artifact_cache,
             )
             for requirement in requirements
         ]

src/poetry/puzzle/provider.py

@@ -18,6 +18,7 @@
 from cleo.ui.progress_indicator import ProgressIndicator
 from poetry.core.constraints.version import EmptyConstraint
 from poetry.core.constraints.version import Version
+from poetry.core.packages.utils.link import Link
 from poetry.core.packages.utils.utils import get_python_constraint_from_marker
 from poetry.core.version.markers import AnyMarker
 from poetry.core.version.markers import EmptyMarker
@@ -442,7 +443,7 @@ def get_package_from_directory(cls, directory: Path) -> Package:
         return PackageInfo.from_directory(path=directory).to_package(root_dir=directory)
 
     def _search_for_url(self, dependency: URLDependency) -> Package:
-        package = self.get_package_from_url(dependency.url)
+        package = self.get_package_from_url(dependency.url, self._artifact_cache)
 
         self.validate_package_for_dependency(dependency=dependency, package=package)
 
@@ -457,15 +458,33 @@ def _search_for_url(self, dependency: URLDependency) -> Package:
         return package
 
     @classmethod
-    def get_package_from_url(cls, url: str) -> Package:
+    def get_package_from_url(
+        cls, url: str, artifact_cache: ArtifactCache | None = None
+    ) -> Package:
         file_name = os.path.basename(urllib.parse.urlparse(url).path)
-        with tempfile.TemporaryDirectory() as temp_dir:
-            dest = Path(temp_dir) / file_name
-            download_file(url, dest)
-            package = cls.get_package_from_file(dest)
+        link = Link(url)
+        artifact = (
+            artifact_cache.get_cached_archive_for_link(Link(url), strict=True)
+            if artifact_cache
+            else None
+        )
+
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            if not artifact:
+                if artifact_cache:
+                    artifact = (
+                        artifact_cache.get_cache_directory_for_link(link) / file_name
+                    )
+                    artifact.parent.mkdir(parents=True, exist_ok=True)
+                else:
+                    artifact = Path(tmp_dir) / file_name
+
+                download_file(url, artifact)
+
+            package = cls.get_package_from_file(artifact)
 
             package.files = [
-                {"file": file_name, "hash": "sha256:" + get_file_hash(dest)}
+                {"file": file_name, "hash": "sha256:" + get_file_hash(artifact)}
             ]
 
         package._source_type = "url"

src/poetry/utils/dependency_specification.py

@@ -22,6 +22,7 @@
 if TYPE_CHECKING:
     from poetry.core.packages.vcs_dependency import VCSDependency
 
+    from poetry.utils.cache import ArtifactCache
     from poetry.utils.env import Env
 
 
@@ -58,7 +59,9 @@ def _parse_dependency_specification_git_url(
 
 
 def _parse_dependency_specification_url(
-    requirement: str, env: Env | None = None
+    requirement: str,
+    env: Env | None = None,
+    artifact_cache: ArtifactCache | None = None,
 ) -> DependencySpec | None:
     url_parsed = urllib.parse.urlparse(requirement)
     if not (url_parsed.scheme and url_parsed.netloc):
@@ -68,7 +71,7 @@ def _parse_dependency_specification_url(
         return _parse_dependency_specification_git_url(requirement, env)
 
     if url_parsed.scheme in ["http", "https"]:
-        package = Provider.get_package_from_url(requirement)
+        package = Provider.get_package_from_url(requirement, artifact_cache)
         assert package.source_url is not None
         return {"name": package.name, "url": package.source_url}
 
@@ -196,7 +199,10 @@ def pep508_to_dependency_specification(requirement: str) -> DependencySpec | Non
 
 
 def parse_dependency_specification(
-    requirement: str, env: Env | None = None, cwd: Path | None = None
+    requirement: str,
+    env: Env | None = None,
+    cwd: Path | None = None,
+    artifact_cache: ArtifactCache | None = None,
 ) -> DependencySpec:
     requirement = requirement.strip()
     cwd = cwd or Path.cwd()
@@ -213,7 +219,9 @@ def parse_dependency_specification(
         requirement, _ = requirement.split("[")
 
     specification = (
-        _parse_dependency_specification_url(requirement, env=env)
+        _parse_dependency_specification_url(
+            requirement, env=env, artifact_cache=artifact_cache
+        )
         or _parse_dependency_specification_path(requirement, cwd=cwd)
         or _parse_dependency_specification_simple(requirement)
     )