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Add the autogenerated XSD to parse the manifest.safe file #11

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merged 6 commits into from
Apr 15, 2021
Merged

Add the autogenerated XSD to parse the manifest.safe file #11

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e7b08a4
Add an autogenerated (and manually fixed) XSD for the manifest
alexamici Apr 13, 2021
6f709f4
Add sentinel1 parsing of manifest.safe metadata
alexamici Apr 13, 2021
b40bee3
Fix the only type hint error
alexamici Apr 13, 2021
476556d
Merge remote-tracking branch 'origin/main' into my-safe-xsds
alexamici Apr 14, 2021
89224f2
Better (?) name.
alexamici Apr 14, 2021
ca42415
Add EOF newlines
alexamici Apr 14, 2021
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25 changes: 25 additions & 0 deletions tests/test_esa_safe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -204,3 +204,28 @@ def test_parse_manifest_sentinel2(
res_attrs, res_files = esa_safe.parse_manifest_sentinel2(manifest)

assert res_attrs == expected


def test_parse_sentinel1_manifest() -> None:
manifest_path = str(
DATA_FOLDER
/ "S1B_IW_SLC__1SDV_20210401T052622_20210401T052650_026269_032297_EFA4.SAFE"
/ "manifest.safe"
)

res, _ = esa_safe.parse_sentinel1_manifest(manifest_path)

assert isinstance(res, dict)
assert "safe:platform" in res
assert set(res["safe:platform"]) == {
"safe:nssdcIdentifier",
"safe:familyName",
"safe:number",
"safe:instrument",
}

_, res = esa_safe.parse_sentinel1_manifest(manifest_path)

assert isinstance(res, list)
assert isinstance(res[0], dict)
assert "@href" in res[0]
21 changes: 20 additions & 1 deletion xarray_sentinel/esa_safe.py
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Expand Up @@ -24,7 +24,10 @@
@functools.lru_cache()
def sentinel1_schemas(schema_type: str) -> xmlschema.XMLSchema:
support_dir = pkg_resources.resource_filename(__name__, "resources/sentinel1")
schema_paths = {"product": os.path.join(support_dir, "s1-level-1-product.xsd")}
schema_paths = {
"manifest": os.path.join(support_dir, "my-xfdu.xsd"),
"product": os.path.join(support_dir, "s1-level-1-product.xsd"),
}
return xmlschema.XMLSchema(schema_paths[schema_type])


Expand Down Expand Up @@ -154,6 +157,22 @@ def parse_manifest_sentinel1(
return attributes, files


# unused until we add an interface to access original metadata
def parse_sentinel1_manifest(
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manifest_path: PathType,
) -> T.Tuple[T.Dict[str, T.Any], T.Dict[str, str]]:
schema = sentinel1_schemas("manifest")

xml_metadata = {}
for xml_tags in schema.to_dict(manifest_path, ".//xmlData"):
for key, value in xml_tags.items():
xml_metadata[key] = value

fileLocation = schema.to_dict(manifest_path, ".//fileLocation")

return xml_metadata, fileLocation


def parse_manifest_sentinel2(
manifest: ElementTree.ElementTree,
) -> T.Tuple[T.Dict[str, T.Any], T.Dict[str, str]]:
Expand Down
4 changes: 4 additions & 0 deletions xarray_sentinel/resources/sentinel1/my-gml.xsd
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@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://www.opengis.net/gml" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.opengis.net/gml" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="coordinates" type="xs:string" />
</xs:schema>
105 changes: 105 additions & 0 deletions xarray_sentinel/resources/sentinel1/my-no-namespace.xsd
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@@ -0,0 +1,105 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Created with Liquid Technologies Online Tools 1.0 (https://www.liquid-technologies.com) -->
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:import schemaLocation="my-xfdu.xsd" namespace="urn:ccsds:schema:xfdu:1" />
<xs:import schemaLocation="my-safe-sentinel-1.0.xsd" namespace="http://www.esa.int/safe/sentinel-1.0" />
<xs:import schemaLocation="my-safe-sentinel-1.0-sentinel-1-sar-level-1.xsd" namespace="http://www.esa.int/safe/sentinel-1.0/sentinel-1/sar/level-1" />
<xs:element name="informationPackageMap">
<xs:complexType>
<xs:sequence>
<xs:element xmlns:q1="urn:ccsds:schema:xfdu:1" ref="q1:contentUnit" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="dataObjectPointer">
<xs:complexType>
<xs:attribute name="dataObjectID" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
<xs:element name="metadataSection">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" name="metadataObject">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="metadataReference">
<xs:complexType>
<xs:attribute name="mimeType" type="xs:string" use="required" />
<xs:attribute name="vocabularyName" type="xs:string" use="required" />
<xs:attribute name="locatorType" type="xs:string" use="required" />
<xs:attribute name="href" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="metadataWrap">
<xs:complexType>
<xs:sequence>
<xs:element name="xmlData">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" xmlns:q2="http://www.esa.int/safe/sentinel-1.0" ref="q2:frameSet" />
<xs:element minOccurs="0" xmlns:q3="http://www.esa.int/safe/sentinel-1.0" ref="q3:acquisitionPeriod" />
<xs:element minOccurs="0" xmlns:q4="http://www.esa.int/safe/sentinel-1.0/sentinel-1/sar/level-1" ref="q4:standAloneProductInformation" />
<xs:element minOccurs="0" xmlns:q5="http://www.esa.int/safe/sentinel-1.0" ref="q5:orbitReference" />
<xs:element minOccurs="0" xmlns:q6="http://www.esa.int/safe/sentinel-1.0" ref="q6:platform" />
<xs:element minOccurs="0" xmlns:q7="http://www.esa.int/safe/sentinel-1.0" ref="q7:processing" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="mimeType" type="xs:string" use="required" />
<xs:attribute name="vocabularyName" type="xs:string" use="required" />
<xs:attribute name="textInfo" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="dataObjectPointer">
<xs:complexType>
<xs:attribute name="dataObjectID" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="ID" type="xs:string" use="required" />
<xs:attribute name="classification" type="xs:string" use="required" />
<xs:attribute name="category" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="dataObjectSection">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" name="dataObject">
<xs:complexType>
<xs:sequence>
<xs:element name="byteStream">
<xs:complexType>
<xs:sequence>
<xs:element name="fileLocation">
<xs:complexType>
<xs:attribute name="locatorType" type="xs:string" use="required" />
<xs:attribute name="href" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
<xs:element name="checksum">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="checksumName" type="xs:string" use="required" />
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="mimeType" type="xs:string" use="required" />
<xs:attribute name="size" type="xs:unsignedInt" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="ID" type="xs:string" use="required" />
<xs:attribute name="repID" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
29 changes: 29 additions & 0 deletions xarray_sentinel/resources/sentinel1/my-safe-sentinel-1.0-sentinel-1-sar-level-1.xsd
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@@ -0,0 +1,29 @@
<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://www.esa.int/safe/sentinel-1.0/sentinel-1/sar/level-1" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.esa.int/safe/sentinel-1.0/sentinel-1/sar/level-1" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="instrumentMode">
<xs:complexType>
<xs:sequence>
<xs:element name="mode" type="xs:string" />
<xs:element maxOccurs="unbounded" name="swath" type="xs:string" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="standAloneProductInformation">
<xs:complexType>
<xs:sequence>
<xs:element name="instrumentConfigurationID" type="xs:unsignedByte" />
<xs:element name="missionDataTakeID" type="xs:unsignedInt" />
<xs:element maxOccurs="unbounded" name="transmitterReceiverPolarisation" type="xs:string" />
<xs:element name="productClass" type="xs:string" />
<xs:element name="productClassDescription" type="xs:string" />
<xs:element name="productComposition" type="xs:string" />
<xs:element name="productType" type="xs:string" />
<xs:element name="productTimelinessCategory" type="xs:string" />
<xs:element name="sliceProductFlag" type="xs:boolean" />
<xs:element name="segmentStartTime" type="xs:dateTime" />
<xs:element name="sliceNumber" type="xs:unsignedByte" />
<xs:element name="totalSlices" type="xs:unsignedByte" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
19 changes: 19 additions & 0 deletions xarray_sentinel/resources/sentinel1/my-safe-sentinel-1.0-sentinel-1.xsd
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@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://www.esa.int/safe/sentinel-1.0/sentinel-1" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.esa.int/safe/sentinel-1.0/sentinel-1" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="orbitProperties">
<xs:complexType>
<xs:sequence>
<xs:element name="pass" type="xs:string" />
<xs:element name="ascendingNodeTime" type="xs:dateTime" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="timeANX">
<xs:complexType>
<xs:sequence>
<xs:element name="startTimeANX" type="xs:float" />
<xs:element name="stopTimeANX" type="xs:float" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
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