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ENS metadata and reverse ENS record set (#2116)
* ENS metadata and reverse ENS record Signed-off-by: Nischal Sharma <[email protected]> * updated name wrapper contract address Signed-off-by: Nischal Sharma <[email protected]> * set and get ENS text Signed-off-by: Nischal Sharma <[email protected]> * added tests Signed-off-by: Nischal Sharma <[email protected]> * added changelog entry Signed-off-by: Nischal Sharma <[email protected]> * resolved comments Signed-off-by: Nischal Sharma <[email protected]> --------- Signed-off-by: Nischal Sharma <[email protected]>
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124 changes: 124 additions & 0 deletions
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core/src/main/java/org/web3j/ens/EnsMetadataResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| /* | ||
| * Copyright 2024 Web3 Labs Ltd. | ||
| * | ||
| * 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 org.web3j.ens; | ||
|
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| import com.fasterxml.jackson.core.JsonProcessingException; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
|
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| public class EnsMetadataResponse { | ||
| public boolean is_normalized; | ||
| public String name; | ||
| public String description; | ||
| public Attribute[] attributes; | ||
| public String url; | ||
| public long last_request_date; | ||
| public int version; | ||
| public String background_image; | ||
| public String image; | ||
| public String image_url; | ||
|
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| public boolean isIs_normalized() { | ||
| return is_normalized; | ||
| } | ||
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| public void setIs_normalized(boolean is_normalized) { | ||
| this.is_normalized = is_normalized; | ||
| } | ||
|
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| public String getName() { | ||
| return name; | ||
| } | ||
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| public void setName(String name) { | ||
| this.name = name; | ||
| } | ||
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| public String getDescription() { | ||
| return description; | ||
| } | ||
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| public void setDescription(String description) { | ||
| this.description = description; | ||
| } | ||
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| public Attribute[] getAttributes() { | ||
| return attributes; | ||
| } | ||
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| public void setAttributes(Attribute[] attributes) { | ||
| this.attributes = attributes; | ||
| } | ||
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| public String getUrl() { | ||
| return url; | ||
| } | ||
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| public void setUrl(String url) { | ||
| this.url = url; | ||
| } | ||
|
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| public long getLast_request_date() { | ||
| return last_request_date; | ||
| } | ||
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| public void setLast_request_date(long last_request_date) { | ||
| this.last_request_date = last_request_date; | ||
| } | ||
|
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| public int getVersion() { | ||
| return version; | ||
| } | ||
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| public void setVersion(int version) { | ||
| this.version = version; | ||
| } | ||
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| public String getBackground_image() { | ||
| return background_image; | ||
| } | ||
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| public void setBackground_image(String background_image) { | ||
| this.background_image = background_image; | ||
| } | ||
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| public String getImage() { | ||
| return image; | ||
| } | ||
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| public void setImage(String image) { | ||
| this.image = image; | ||
| } | ||
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| public String getImage_url() { | ||
| return image_url; | ||
| } | ||
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| public void setImage_url(String image_url) { | ||
| this.image_url = image_url; | ||
| } | ||
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| public static class Attribute { | ||
| public String trait_type; | ||
| public String display_type; | ||
| public Object value; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| try { | ||
| return new ObjectMapper().writerWithDefaultPrettyPrinter().writeValueAsString(this); | ||
| } catch (JsonProcessingException e) { | ||
| return "Error serializing EnsMetadataResponse: " + e.getMessage(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * Copyright 2024 Web3 Labs Ltd. | ||
| * | ||
| * 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 org.web3j.ens; | ||
|
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| import org.web3j.tx.ChainIdLong; | ||
|
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| public class NameWrapperUrl { | ||
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| public static final String BASE_URL = "https://ens-metadata-service.appspot.com/"; | ||
| public static final String MAINNET_URL = | ||
| BASE_URL + "mainnet/" + "0xD4416b13d2b3a9aBae7AcD5D6C2BbDBE25686401/"; | ||
| public static final String SEPOLIA_URL = | ||
| BASE_URL + "sepolia/" + "0x0635513f179D50A207757E05759CbD106d7dFcE8/"; | ||
| public static final String HOLESKY_URL = | ||
| BASE_URL + "holesky/" + "0xab50971078225D365994dc1Edcb9b7FD72Bb4862/"; | ||
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| private NameWrapperUrl() {} | ||
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| public static String getEnsMetadataApi(String chainId) { | ||
| final Long chainIdLong = Long.parseLong(chainId); | ||
| if (chainIdLong.equals(ChainIdLong.MAINNET)) { | ||
| return MAINNET_URL; | ||
| } else if (chainIdLong.equals(ChainIdLong.SEPOLIA)) { | ||
| return SEPOLIA_URL; | ||
| } else if (chainIdLong.equals(ChainIdLong.HOLESKY)) { | ||
| return HOLESKY_URL; | ||
| } else { | ||
| throw new EnsResolutionException( | ||
| "Unable to get ENS metadata API for network id: " + chainId); | ||
| } | ||
| } | ||
| } |
44 changes: 44 additions & 0 deletions
44
core/src/main/java/org/web3j/ens/ReverseRegistrarContracts.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * Copyright 2024 Web3 Labs Ltd. | ||
| * | ||
| * 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 org.web3j.ens; | ||
|
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| import org.web3j.tx.ChainIdLong; | ||
|
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| public class ReverseRegistrarContracts { | ||
|
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| public static final String MAINNET = "0xa58E81fe9b61B5c3fE2AFD33CF304c454AbFc7Cb"; | ||
| public static final String SEPOLIA = "0xA0a1AbcDAe1a2a4A2EF8e9113Ff0e02DD81DC0C6"; | ||
| public static final String HOLESKY = "0x132AC0B116a73add4225029D1951A9A707Ef673f"; | ||
| public static final String LINEA = "0x08D3fF6E65f680844fd2465393ff6f0d742b67D5"; | ||
| public static final String LINEA_SEPOLIA = "0x4aAA964D8EB65508ca3DA3b0A3C060c16059E613"; | ||
|
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| private ReverseRegistrarContracts() {} | ||
|
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| public static String resolveReverseRegistrarContract(String chainId) { | ||
| final Long chainIdLong = Long.parseLong(chainId); | ||
| if (chainIdLong.equals(ChainIdLong.MAINNET)) { | ||
| return MAINNET; | ||
| } else if (chainIdLong.equals(ChainIdLong.SEPOLIA)) { | ||
| return SEPOLIA; | ||
| } else if (chainIdLong.equals(ChainIdLong.HOLESKY)) { | ||
| return HOLESKY; | ||
| } else if (chainIdLong.equals(ChainIdLong.LINEA)) { | ||
| return LINEA; | ||
| } else if (chainIdLong.equals(ChainIdLong.LINEA_SEPOLIA)) { | ||
| return LINEA_SEPOLIA; | ||
| } else { | ||
| throw new EnsResolutionException( | ||
| "Unable to resolve ENS reverse registrar contract for network id: " + chainId); | ||
| } | ||
| } | ||
| } |
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