def release_package(self, package_name: str, version: str,
manifest_uri: str) -> bytes:
"""
Returns the release id generated by releasing a package on the current registry.
Requires ``web3.PM`` to have a registry set. Requires ``web3.eth.defaultAccount``
to be the registry owner.
* Parameters:
* ``package_name``: Must be a valid package name, matching the given manifest.
* ``version``: Must be a valid package version, matching the given manifest.
* ``manifest_uri``: Must be a valid content-addressed URI. Currently, only IPFS
and Github content-addressed URIs are supported.
"""
validate_is_supported_manifest_uri(manifest_uri)
raw_manifest = to_text(resolve_uri_contents(manifest_uri))
validate_raw_manifest_format(raw_manifest)
manifest = json.loads(raw_manifest)
validate_manifest_against_schema(manifest)
if package_name != manifest["package_name"]:
raise ManifestValidationError(
f"Provided package name: {package_name} does not match the package name "
f"found in the manifest: {manifest['package_name']}.")
if version != manifest["version"]:
raise ManifestValidationError(
f"Provided package version: {version} does not match the package version "
f"found in the manifest: {manifest['version']}.")
self._validate_set_registry()
return self.registry._release(package_name, version, manifest_uri)
def test_validate_raw_manifest_format_invalidates_invalid_manifests(
tmpdir, manifest):
p = tmpdir.mkdir("invalid").join("manifest.json")
p.write(manifest)
invalid_manifest = p.read()
with pytest.raises(ValidationError):
validate_raw_manifest_format(invalid_manifest)
def process_and_validate_raw_manifest(raw_manifest: bytes) -> Manifest:
raw_manifest_text = to_text(raw_manifest).rstrip("\n")
validate_raw_manifest_format(raw_manifest_text)
manifest = json.loads(raw_manifest_text)
validate_manifest_against_schema(manifest)
validate_manifest_deployments(manifest)
return manifest
def from_file(cls, file_path: Path, w3: Web3) -> "Package":
"""
Returns a ``Package`` instantiated by a manifest located at the provided Path.
``file_path`` arg must be a ``pathlib.Path`` instance.
A valid ``Web3`` instance is required to instantiate a ``Package``.
"""
if isinstance(file_path, Path):
raw_manifest = file_path.read_text()
validate_raw_manifest_format(raw_manifest)
manifest = json.loads(raw_manifest)
else:
raise TypeError(
"The Package.from_file method expects a pathlib.Path instance."
f"Got {type(file_path)} instead.")
return cls(manifest, w3, file_path.as_uri())
def from_uri(cls, uri: URI, w3: Web3) -> "Package":
"""
Returns a Package object instantiated by a manifest located at a content-addressed URI.
A valid ``Web3`` instance is also required.
URI schemes supported:
- IPFS `ipfs://Qm...`
- HTTP `https://api.github.com/repos/:owner/:repo/git/blobs/:file_sha`
- Registry `erc1319://registry.eth:1/greeter?version=1.0.0`
.. code:: python
OwnedPackage = Package.from_uri('ipfs://QmbeVyFLSuEUxiXKwSsEjef7icpdTdA4kGG9BcrJXKNKUW', w3) # noqa: E501
"""
contents = to_text(resolve_uri_contents(uri))
validate_raw_manifest_format(contents)
manifest = json.loads(contents)
return cls(manifest, w3, uri)
def test_validate_raw_manifest_format_invalidates_pretty_manifests(
all_pretty_manifests):
with pytest.raises(ValidationError):
validate_raw_manifest_format(all_pretty_manifests)
def test_validate_raw_manifest_configuration_validates_strict_manifests(
all_strict_manifests):
assert validate_raw_manifest_format(all_strict_manifests) is None
