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Feature/28796 data url schema (#683)
* add DataUrl * change json schema from string(json) to data url for Sampling API and Topic Filter API * fix endpoints * add license headers * update openapi
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117
hivemq-edge/src/main/java/com/hivemq/api/format/DataUrl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| * Copyright 2019-present HiveMQ GmbH | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.hivemq.api.format; | ||
|
|
||
| import com.fasterxml.jackson.core.JsonGenerator; | ||
| import com.fasterxml.jackson.databind.SerializerProvider; | ||
| import com.fasterxml.jackson.databind.annotation.JsonSerialize; | ||
| import com.fasterxml.jackson.databind.ser.std.StdSerializer; | ||
| import org.jetbrains.annotations.NotNull; | ||
|
|
||
| import java.io.IOException; | ||
| import java.nio.charset.StandardCharsets; | ||
|
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| @JsonSerialize(using = DataUrl.Serializer.class) | ||
| public class DataUrl { | ||
|
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| public static final String BASE64_TOKEN = ";base64"; | ||
|
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| private final @NotNull String mimeType; | ||
| private final @NotNull String encoding; | ||
| private final @NotNull String charset; | ||
| private final @NotNull String data; | ||
|
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| DataUrl( | ||
| final @NotNull String mimeType, | ||
| final @NotNull String charSet, | ||
| final @NotNull String encoding, | ||
| final @NotNull String data) { | ||
| this.mimeType = mimeType; | ||
| this.charset = charSet; | ||
| this.encoding = encoding; | ||
| this.data = data; | ||
| } | ||
|
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| public static @NotNull DataUrl createBase64JsonDataUrl(final @NotNull String data) { | ||
| return new DataUrl("application/json", StandardCharsets.US_ASCII.displayName(), "base64", data); | ||
| } | ||
|
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|
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| public static @NotNull DataUrl create(final @NotNull String dataUrlAsString) { | ||
| // remove data: | ||
| final String dataUrlWithoutDataPrefix = dataUrlAsString.substring(5); | ||
| // split meta data and data on the ',' | ||
| final String[] metaDataAndDataSplit = dataUrlWithoutDataPrefix.split(","); | ||
| if (metaDataAndDataSplit.length != 2) { | ||
| throw new IllegalArgumentException(dataUrlAsString + | ||
| " is not a valid data URL, because it did not contain metadata and data separated by exactly one ','."); | ||
| } | ||
| final String metadata = metaDataAndDataSplit[0]; | ||
| final String data = metaDataAndDataSplit[1]; | ||
| if (!metadata.contains(BASE64_TOKEN)) { | ||
| throw new IllegalArgumentException("Only base64 encoding is allowed for data URLs."); | ||
| } | ||
| final String metaDataWithoutEncoding = metadata.replaceAll(BASE64_TOKEN, ""); | ||
| if (metaDataWithoutEncoding.contains(";charset=")) { | ||
| final String[] mimeAndCharSetSplit = metaDataWithoutEncoding.split(";charset="); | ||
| final String mimeType = mimeAndCharSetSplit[0]; | ||
| final String charset = mimeAndCharSetSplit[1]; | ||
| return new DataUrl(mimeType, charset, "base64", data); | ||
| } else { | ||
| return new DataUrl(metaDataWithoutEncoding, StandardCharsets.US_ASCII.displayName(), "base64", data); | ||
| } | ||
| } | ||
|
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| public @NotNull String getCharset() { | ||
| return charset; | ||
| } | ||
|
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| public @NotNull String getData() { | ||
| return data; | ||
| } | ||
|
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| public @NotNull String getEncoding() { | ||
| return encoding; | ||
| } | ||
|
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| public @NotNull String getMimeType() { | ||
| return mimeType; | ||
| } | ||
|
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| @Override | ||
| public @NotNull String toString() { | ||
| return "data:" + mimeType + ";" + encoding + "," + data; | ||
| } | ||
|
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| public static class Serializer extends StdSerializer<DataUrl> { | ||
|
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| public Serializer() { | ||
| this(null); | ||
| } | ||
|
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| public Serializer(final @NotNull Class<DataUrl> t) { | ||
| super(t); | ||
| } | ||
|
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| @Override | ||
| public void serialize(final DataUrl value, final JsonGenerator gen, final SerializerProvider provider) | ||
| throws IOException { | ||
| gen.writeString(value.toString()); | ||
| } | ||
| } | ||
| } |
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61 changes: 61 additions & 0 deletions
61
hivemq-edge/src/test/java/com/hivemq/api/format/DataUrlTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| * Copyright 2019-present HiveMQ GmbH | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.hivemq.api.format; | ||
|
|
||
| import org.junit.jupiter.api.Test; | ||
|
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| import java.nio.charset.StandardCharsets; | ||
| import java.util.Base64; | ||
|
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
|
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| class DataUrlTest { | ||
|
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| @Test | ||
| void test_parse_real_example() { | ||
| final String dataUrlAsString = | ||
| "data:application/json;base64,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"; | ||
| final DataUrl dataUrl = DataUrl.create(dataUrlAsString); | ||
| assertEquals("application/json", dataUrl.getMimeType()); | ||
| assertEquals("US-ASCII", dataUrl.getCharset()); | ||
| assertEquals("base64", dataUrl.getEncoding()); | ||
| assertEquals( | ||
| "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", | ||
| dataUrl.getData()); | ||
| assertEquals(dataUrlAsString, dataUrl.toString()); | ||
| } | ||
|
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| @Test | ||
| void test_whenBase64Missing_thenException() { | ||
| final String dataUrlAsString = | ||
| "data:application/json,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"; | ||
| assertThrows(IllegalArgumentException.class, ()->DataUrl.create(dataUrlAsString)); | ||
| } | ||
|
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||
|
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||
| @Test | ||
| void test_createBase64JsonDataUrl() { | ||
| final DataUrl dataUrl = DataUrl.createBase64JsonDataUrl(Base64.getEncoder() | ||
| .encodeToString("HelloWorld".getBytes(StandardCharsets.UTF_8))); | ||
| assertEquals("application/json", dataUrl.getMimeType()); | ||
| assertEquals("US-ASCII", dataUrl.getCharset()); | ||
| assertEquals("base64", dataUrl.getEncoding()); | ||
| assertEquals( | ||
| "HelloWorld", | ||
| new String(Base64.getDecoder().decode(dataUrl.getData().getBytes(StandardCharsets.UTF_8)))); | ||
| } | ||
| } |