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Allow UDP listening port selection for Android (project-chip#19596)
* Allow UDP listening port selection for Android * Restyled by google-java-format * Restyled by clang-format Co-authored-by: Restyled.io <commits@restyled.io>
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118 changes: 118 additions & 0 deletions
118
src/controller/java/src/chip/devicecontroller/ControllerParams.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package chip.devicecontroller; | ||
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| import androidx.annotation.Nullable; | ||
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| /** Parameters representing initialization arguments for {@link ChipDeviceController}. */ | ||
| public final class ControllerParams { | ||
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| private final int udpListenPort; | ||
| @Nullable private final KeypairDelegate keypairDelegate; | ||
| @Nullable private final byte[] rootCertificate; | ||
| @Nullable private final byte[] intermediateCertificate; | ||
| @Nullable private final byte[] operationalCertificate; | ||
| @Nullable private final byte[] ipk; | ||
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| private static final int LEGACY_GLOBAL_CHIP_PORT = 5540; | ||
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| /** @param udpListenPort the UDP listening port, or 0 to pick any available port. */ | ||
| private ControllerParams(Builder builder) { | ||
| this.udpListenPort = builder.udpListenPort; | ||
| this.keypairDelegate = builder.keypairDelegate; | ||
| this.rootCertificate = builder.rootCertificate; | ||
| this.intermediateCertificate = builder.intermediateCertificate; | ||
| this.operationalCertificate = builder.operationalCertificate; | ||
| this.ipk = builder.ipk; | ||
| } | ||
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| /** Gets the UDP listening port; 0 indicates "any available port" */ | ||
| public int getUdpListenPort() { | ||
| return udpListenPort; | ||
| } | ||
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| public KeypairDelegate getKeypairDelegate() { | ||
| return keypairDelegate; | ||
| } | ||
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| public byte[] getRootCertificate() { | ||
| return rootCertificate; | ||
| } | ||
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| public byte[] getIntermediateCertificate() { | ||
| return intermediateCertificate; | ||
| } | ||
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| public byte[] getOperationalCertificate() { | ||
| return operationalCertificate; | ||
| } | ||
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| public byte[] getIpk() { | ||
| return ipk; | ||
| } | ||
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| /** Returns parameters with ephemerally generated operational credentials */ | ||
| public static Builder newBuilder() { | ||
| return new Builder(); | ||
| } | ||
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| /** | ||
| * Returns parameters which uses the provided {@code operationalKeyConfig} as its operating | ||
| * credentials. | ||
| */ | ||
| public static Builder newBuilder(OperationalKeyConfig operationalKeyConfig) { | ||
| return newBuilder() | ||
| .setKeypairDelegate(operationalKeyConfig.getKeypairDelegate()) | ||
| .setRootCertificate(operationalKeyConfig.getTrustedRootCertificate()) | ||
| .setIntermediateCertificate(operationalKeyConfig.getIntermediateCertificate()) | ||
| .setOperationalCertificate(operationalKeyConfig.getNodeOperationalCertificate()) | ||
| .setIpk(operationalKeyConfig.getIpkEpochKey()); | ||
| } | ||
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| /** Builder for {@link ControllerParams}. */ | ||
| public static class Builder { | ||
| private int udpListenPort = LEGACY_GLOBAL_CHIP_PORT + 1; | ||
| @Nullable private KeypairDelegate keypairDelegate = null; | ||
| @Nullable private byte[] rootCertificate = null; | ||
| @Nullable private byte[] intermediateCertificate = null; | ||
| @Nullable private byte[] operationalCertificate = null; | ||
| @Nullable private byte[] ipk = null; | ||
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| private Builder() {} | ||
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| public Builder setUdpListenPort(int udpListenPort) { | ||
| if (udpListenPort < 0) { | ||
| throw new IllegalArgumentException("udpListenPort must be >= 0"); | ||
| } | ||
| this.udpListenPort = udpListenPort; | ||
| return this; | ||
| } | ||
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| public Builder setKeypairDelegate(KeypairDelegate keypairDelegate) { | ||
| this.keypairDelegate = keypairDelegate; | ||
| return this; | ||
| } | ||
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| public Builder setRootCertificate(byte[] rootCertificate) { | ||
| this.rootCertificate = rootCertificate; | ||
| return this; | ||
| } | ||
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| public Builder setIntermediateCertificate(byte[] intermediateCertificate) { | ||
| this.intermediateCertificate = intermediateCertificate; | ||
| return this; | ||
| } | ||
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| public Builder setOperationalCertificate(byte[] operationalCertificate) { | ||
| this.operationalCertificate = operationalCertificate; | ||
| return this; | ||
| } | ||
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| public Builder setIpk(byte[] ipk) { | ||
| this.ipk = ipk; | ||
| return this; | ||
| } | ||
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| public ControllerParams build() { | ||
| return new ControllerParams(this); | ||
| } | ||
| } | ||
| } |