Add tools.files.download:verify

conan/tools/files/files.py

@@ -193,6 +193,7 @@ def download(conanfile, url, filename, verify=True, retry=None, retry_wait=None,
     retry = config.get("tools.files.download:retry", check_type=int, default=retry)
     retry_wait = retry_wait if retry_wait is not None else 5
     retry_wait = config.get("tools.files.download:retry_wait", check_type=int, default=retry_wait)
+    verify = config.get("tools.files.download:verify", check_type=bool, default=verify)
 
     filename = os.path.abspath(filename)
     downloader = SourcesCachingDownloader(conanfile)

conans/model/conf.py

@@ -69,6 +69,7 @@
     "tools.deployer:symlinks": "Set to False to disable deployers copying symlinks",
     "tools.files.download:retry": "Number of retries in case of failure when downloading",
     "tools.files.download:retry_wait": "Seconds to wait between download attempts",
+    "tools.files.download:verify": "If set, overrides recipes on whether to perform SSL verification for their downloaded files. Only recommended to be set while testing",
     "tools.gnu:make_program": "Indicate path to make program",
     "tools.gnu:define_libcxx11_abi": "Force definition of GLIBCXX_USE_CXX11_ABI=1 for libstdc++11",
     "tools.gnu:pkg_config": "Path to pkg-config executable used by PkgConfig build helper",

conans/test/integration/command/download/download_test.py

@@ -1,73 +1,114 @@
 import os
-import unittest
+import textwrap
 from collections import OrderedDict
+from unittest import mock
 
 from conans.model.recipe_ref import RecipeReference
 from conans.test.utils.tools import TestClient, TestServer, NO_SETTINGS_PACKAGE_ID, GenConanfile
 from conans.util.files import load
 
 
-class DownloadTest(unittest.TestCase):
-
-    def test_download_with_sources(self):
-        client = TestClient(default_server_user=True)
-        client.save({"conanfile.py": GenConanfile("pkg", "0.1").with_exports_sources("*"),
-                     "file.h": "myfile.h",
-                     "otherfile.cpp": "C++code"})
-        client.run("export . --user=lasote --channel=stable")
-
-        ref = RecipeReference.loads("pkg/0.1@lasote/stable")
-        client.run("upload pkg/0.1@lasote/stable -r default")
-        client.run("remove pkg/0.1@lasote/stable -c")
-
-        client.run("download pkg/0.1@lasote/stable -r default")
-        self.assertIn("Downloading 'pkg/0.1@lasote/stable' sources", client.out)
-        source = client.get_latest_ref_layout(ref).export_sources()
-        self.assertEqual("myfile.h", load(os.path.join(source, "file.h")))
-        self.assertEqual("C++code", load(os.path.join(source, "otherfile.cpp")))
-
-    def test_no_user_channel(self):
-        # https://github.com/conan-io/conan/issues/6009
-        client = TestClient(default_server_user=True)
-        client.save({"conanfile.py": GenConanfile()})
-        client.run("create . --name=pkg --version=1.0")
-        client.run("upload * --confirm -r default")
-        client.run("remove * -c")
-
-        client.run("download pkg/1.0:{} -r default".format(NO_SETTINGS_PACKAGE_ID))
-        self.assertIn("Downloading package 'pkg/1.0#4d670581ccb765839f2239cc8dff8fbd:%s" %
-                      NO_SETTINGS_PACKAGE_ID, client.out)
-
-        # All
-        client.run("remove * -c")
-        client.run("download pkg/1.0#*:* -r default")
-        self.assertIn("Downloading package 'pkg/1.0#4d670581ccb765839f2239cc8dff8fbd:%s" %
-                      NO_SETTINGS_PACKAGE_ID, client.out)
-
-    def test_download_with_python_requires(self):
-        """ In the past,
-        when having a python_require in a different repo, it cannot be ``conan download``
-        as the download runs from a single repo.
-
-        Now, from https://github.com/conan-io/conan/issues/14260, "conan download" doesn't
-        really need to load conanfile, so it doesn't fail because of this.
-        """
-        # https://github.com/conan-io/conan/issues/9548
-        servers = OrderedDict([("tools", TestServer()),
-                               ("pkgs", TestServer())])
-        c = TestClient(servers=servers, inputs=["admin", "password", "admin", "password"])
-
-        c.save({"tool/conanfile.py": GenConanfile("tool", "0.1"),
-                "pkg/conanfile.py": GenConanfile("pkg", "0.1").with_python_requires("tool/0.1")})
-        c.run("export tool")
-        c.run("create pkg")
-        c.run("upload tool* -r tools -c")
-        c.run("upload pkg* -r pkgs -c")
-        c.run("remove * -c")
-
-        c.run("install --requires=pkg/0.1 -r pkgs -r tools")
-        self.assertIn("Downloading", c.out)
-        c.run("remove * -c")
-
-        c.run("download pkg/0.1 -r pkgs")
-        assert "pkg/0.1: Downloaded package revision" in c.out
+def test_download_with_sources():
+    client = TestClient(default_server_user=True)
+    client.save({"conanfile.py": GenConanfile("pkg", "0.1").with_exports_sources("*"),
+                 "file.h": "myfile.h",
+                 "otherfile.cpp": "C++code"})
+    client.run("export . --user=lasote --channel=stable")
+
+    ref = RecipeReference.loads("pkg/0.1@lasote/stable")
+    client.run("upload pkg/0.1@lasote/stable -r default")
+    client.run("remove pkg/0.1@lasote/stable -c")
+
+    client.run("download pkg/0.1@lasote/stable -r default")
+    assert "Downloading 'pkg/0.1@lasote/stable' sources" in client.out
+    source = client.get_latest_ref_layout(ref).export_sources()
+    assert "myfile.h" == load(os.path.join(source, "file.h"))
+    assert "C++code" == load(os.path.join(source, "otherfile.cpp"))
+
+
+def test_no_user_channel():
+    # https://github.com/conan-io/conan/issues/6009
+    client = TestClient(default_server_user=True)
+    client.save({"conanfile.py": GenConanfile()})
+    client.run("create . --name=pkg --version=1.0")
+    client.run("upload * --confirm -r default")
+    client.run("remove * -c")
+
+    client.run("download pkg/1.0:{} -r default".format(NO_SETTINGS_PACKAGE_ID))
+    assert f"Downloading package 'pkg/1.0#4d670581ccb765839f2239cc8dff8fbd:{NO_SETTINGS_PACKAGE_ID}" in client.out
+
+    # All
+    client.run("remove * -c")
+    client.run("download pkg/1.0#*:* -r default")
+    assert f"Downloading package 'pkg/1.0#4d670581ccb765839f2239cc8dff8fbd:{NO_SETTINGS_PACKAGE_ID}" in client.out
+
+
+def test_download_with_python_requires():
+    """ In the past,
+    when having a python_require in a different repo, it cannot be ``conan download``
+    as the download runs from a single repo.
+
+    Now, from https://github.com/conan-io/conan/issues/14260, "conan download" doesn't
+    really need to load conanfile, so it doesn't fail because of this.
+    """
+    # https://github.com/conan-io/conan/issues/9548
+    servers = OrderedDict([("tools", TestServer()),
+                           ("pkgs", TestServer())])
+    c = TestClient(servers=servers, inputs=["admin", "password", "admin", "password"])
+
+    c.save({"tool/conanfile.py": GenConanfile("tool", "0.1"),
+            "pkg/conanfile.py": GenConanfile("pkg", "0.1").with_python_requires("tool/0.1")})
+    c.run("export tool")
+    c.run("create pkg")
+    c.run("upload tool* -r tools -c")
+    c.run("upload pkg* -r pkgs -c")
+    c.run("remove * -c")
+
+    c.run("install --requires=pkg/0.1 -r pkgs -r tools")
+    assert "Downloading" in c.out
+    c.run("remove * -c")
+
+    c.run("download pkg/0.1 -r pkgs")
+    assert "pkg/0.1: Downloaded package revision" in c.out
+
+
+def test_download_verify_ssl_conf():
+    client = TestClient()
+
+    client.save({"conanfile.py": textwrap.dedent("""
+        from conan import ConanFile
+        from conan.tools.files import download
+
+        class Pkg(ConanFile):
+            name = "pkg"
+            version = "1.0"
+
+            def source(self):
+                download(self, "http://verify.true", "", verify=True)
+                download(self, "http://verify.false", "", verify=False)
+        """)})
+
+    did_verify = {}
+
+    def custom_download(this, url, filepath, *args, **kwargs):
+        did_verify[url] = args[2]
+
+    with mock.patch("conans.client.downloaders.file_downloader.FileDownloader.download",
+                    custom_download):
+        client.run("create . -c tools.files.download:verify=True")
+        assert did_verify["http://verify.true"]
+        assert did_verify["http://verify.false"]
+
+        did_verify.clear()
+        client.run("remove pkg/1.0 -c")
+
+        client.run("create . -c tools.files.download:verify=False")
+        assert not did_verify["http://verify.true"]
+        assert not did_verify["http://verify.false"]
+
+        did_verify.clear()
+        client.run("remove pkg/1.0 -c")
+
+        client.run("create .")
+        assert did_verify["http://verify.true"]
+        assert not did_verify["http://verify.false"]