Calculate and store hash for url dependencies (#7121)

src/poetry/installation/executor.py

@@ -15,7 +15,6 @@ from typing import TYPE_CHECKING
 from typing import Any
 
 from cleo.io.null_io import NullIO
-from poetry.core.packages.file_dependency import FileDependency
 from poetry.core.packages.utils.link import Link
 from poetry.core.pyproject.toml import PyProjectTOML
 
@@ -28,6 +27,7 @@ from poetry.utils._compat import decode
 from poetry.utils.authenticator import Authenticator
 from poetry.utils.env import EnvCommandError
 from poetry.utils.helpers import atomic_open
+from poetry.utils.helpers import get_file_hash
 from poetry.utils.helpers import pluralize
 from poetry.utils.helpers import remove_directory
 from poetry.utils.pip import pip_install
@@ -666,8 +666,7 @@ class Executor:
 
     @staticmethod
     def _validate_archive_hash(archive: Path, package: Package) -> str:
-        file_dep = FileDependency(package.name, archive)
-        archive_hash: str = "sha256:" + file_dep.hash()
+        archive_hash: str = "sha256:" + get_file_hash(archive)
         known_hashes = {f["hash"] for f in package.files}
 
         if archive_hash not in known_hashes:

src/poetry/puzzle/provider.py

@@ -33,6 +33,7 @@ from poetry.packages.package_collection import PackageCollection
 from poetry.puzzle.exceptions import OverrideNeeded
 from poetry.repositories.exceptions import PackageNotFound
 from poetry.utils.helpers import download_file
+from poetry.utils.helpers import get_file_hash
 from poetry.vcs.git import Git
 
 
@@ -396,7 +397,10 @@ class Provider:
             package.root_dir = dependency.base
 
         package.files = [
-            {"file": dependency.path.name, "hash": "sha256:" + dependency.hash()}
+            {
+                "file": dependency.path.name,
+                "hash": "sha256:" + get_file_hash(dependency.full_path),
+            }
         ]
 
         return package
@@ -453,6 +457,10 @@ class Provider:
             download_file(url, dest)
             package = cls.get_package_from_file(dest)
 
+            package.files = [
+                {"file": file_name, "hash": "sha256:" + get_file_hash(dest)}
+            ]
+
         package._source_type = "url"
         package._source_url = url
 

src/poetry/utils/helpers.py

 from __future__ import annotations
 
+import hashlib
+import io
 import os
 import shutil
 import stat
@@ -252,3 +254,12 @@ def get_real_windows_path(path: str | Path) -> Path:
         path = path.resolve()
 
     return path
+
+
+def get_file_hash(path: Path, hash_name: str = "sha256") -> str:
+    h = hashlib.new(hash_name)
+    with path.open("rb") as fp:
+        for content in iter(lambda: fp.read(io.DEFAULT_BUFFER_SIZE), b""):
+            h.update(content)
+
+    return h.hexdigest()

tests/installation/fixtures/with-same-version-url-dependencies.test

@@ -5,7 +5,9 @@ description = ""
 category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = []
+files = [
+    {file = "demo-0.1.0-py2.py3-none-any.whl", hash = "sha256:70e704135718fffbcbf61ed1fc45933cfd86951a744b681000eaaa75da31f17a"}
+]
 
 [package.source]
 type = "url"
@@ -25,8 +27,9 @@ description = ""
 category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = []
-
+files = [
+    {file = "demo-0.1.0.tar.gz", hash = "sha256:72e8531e49038c5f9c4a837b088bfcb8011f4a9f76335c8f0654df6ac539b3d6"}
+]
 [package.source]
 type = "url"
 url = "https://python-poetry.org/distributions/demo-0.1.0.tar.gz"

tests/installation/fixtures/with-url-dependency.test

@@ -5,7 +5,9 @@ description = ""
 category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = []
+files = [
+    {file = "demo-0.1.0-py2.py3-none-any.whl", hash = "sha256:70e704135718fffbcbf61ed1fc45933cfd86951a744b681000eaaa75da31f17a"}
+]
 
 [package.source]
 type = "url"

tests/utils/test_helpers.py

 from __future__ import annotations
 
+from pathlib import Path
+from typing import TYPE_CHECKING
+
+import pytest
+
 from poetry.core.utils.helpers import parse_requires
 
+from poetry.utils.helpers import get_file_hash
+
+
+if TYPE_CHECKING:
+    from tests.types import FixtureDirGetter
+
 
 def test_parse_requires():
     requires = """\
@@ -57,3 +68,68 @@ isort@ git+git://github.com/timothycrosley/isort.git@e63ae06ec7d70b06df9e5283576
     ]
     # fmt: on
     assert result == expected
+
+
+def test_default_hash(fixture_dir: FixtureDirGetter) -> None:
+    root_dir = Path(__file__).parent.parent.parent
+    file_path = root_dir / fixture_dir("distributions/demo-0.1.0.tar.gz")
+    sha_256 = "72e8531e49038c5f9c4a837b088bfcb8011f4a9f76335c8f0654df6ac539b3d6"
+    assert get_file_hash(file_path) == sha_256
+
+
+try:
+    from hashlib import algorithms_guaranteed
+except ImportError:
+    algorithms_guaranteed = {"md5", "sha1", "sha224", "sha256", "sha384", "sha512"}
+
+
+@pytest.mark.parametrize(
+    "hash_name,expected",
+    [
+        (hash_name, value)
+        for hash_name, value in [
+            ("sha224", "972d02f36539a98599aed0566bc8aaf3e6701f4e895dd797d8f5248e"),
+            (
+                "sha3_512",
+                "c04ee109ae52d6440445e24dbd6d244a1d0f0289ef79cb7ba9bc3c139c0237169af9a8f61cd1cf4fc17f853ddf84f97c475ac5bb6c91a4aff0b825b884d4896c",  # noqa: E501
+            ),
+            (
+                "blake2s",
+                "c336ecbc9d867c9d860accfba4c3723c51c4b5c47a1e0a955e1c8df499e36741",
+            ),
+            (
+                "sha3_384",
+                "d4abb2459941369aabf8880c5287b7eeb80678e14f13c71b9ecf64c772029dc3f93939590bea9ecdb51a1d1a74fefc5a",  # noqa: E501
+            ),
+            (
+                "blake2b",
+                "48e70abac547ab38e2330e6e6743a0c0f6274dcaa6df2c98135a78a9dd5b04a072d551fc3851b34da03eb0bf50dd71c7f32a8c36956e99fd6c66491bc7844800",  # noqa: E501
+            ),
+            (
+                "sha256",
+                "72e8531e49038c5f9c4a837b088bfcb8011f4a9f76335c8f0654df6ac539b3d6",
+            ),
+            (
+                "sha512",
+                "e08a00a4b86358e49a318e7e3ba7a3d2fabdd17a2fef95559a0af681ea07ab1296b0b8e11e645297da296290661dc07ae3c8f74eab66bd18a80dce0c0ccb355b",  # noqa: E501
+            ),
+            (
+                "sha384",
+                "aa3144e28c6700a83247e8ec8711af5d3f5f75997990d48ec41e66bd275b3d0e19ee6f2fe525a358f874aa717afd06a9",  # noqa: E501
+            ),
+            ("sha3_224", "64bfc6e4125b4c6d67fd88ad1c7d1b5c4dc11a1970e433cd576c91d4"),
+            ("sha1", "4c057579005ac3e68e951a11ffdc4b27c6ae16af"),
+            (
+                "sha3_256",
+                "ba3d2a964b0680b6dc9565a03952e29c294c785d5a2307d3e2d785d73b75ed7e",
+            ),
+        ]
+        if hash_name in algorithms_guaranteed
+    ],
+)
+def test_guaranteed_hash(
+    hash_name: str, expected: str, fixture_dir: FixtureDirGetter
+) -> None:
+    root_dir = Path(__file__).parent.parent.parent
+    file_path = root_dir / fixture_dir("distributions/demo-0.1.0.tar.gz")
+    assert get_file_hash(file_path, hash_name) == expected