78 lines
3.1 KiB
Java
78 lines
3.1 KiB
Java
package com.mattrixwv.cipherstream.controller.monosubstitution;
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import org.slf4j.MDC;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.fasterxml.jackson.databind.node.ObjectNode;
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import com.mattrixwv.cipherstream.aspect.CipherStreamLoggingAspect;
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import com.mattrixwv.cipherstream.monosubstitution.Caesar;
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import com.mattrixwv.cipherstream.utils.CipherInfoUtil;
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import com.mattrixwv.cipherstream.utils.CipherParameterUtil;
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import lombok.extern.slf4j.Slf4j;
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@Slf4j
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@RestController
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@RequestMapping("/cipherStream/caesar")
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public class CaesarCipherController{
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@GetMapping
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public ObjectNode getCipherInfo(){
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MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, CipherInfoUtil.CAESAR_CIPHER_NAME);
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log.info("Getting info for {}", CipherInfoUtil.CAESAR_CIPHER_NAME);
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return CipherInfoUtil.buildInfoNode(CipherInfoUtil.CAESAR_CIPHER_NAME, CipherInfoUtil.CAESAR_CIPHER_DESCRIPTION);
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}
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@PostMapping("/encode")
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public ObjectNode encodeCaesar(@RequestBody ObjectNode cipherParams){
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MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, CipherInfoUtil.CAESAR_CIPHER_NAME);
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log.info("Encoding {}", CipherInfoUtil.CAESAR_CIPHER_NAME);
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CipherParameterUtil.verifyCaesarParams(cipherParams);
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boolean preserveCapitals = cipherParams.get(CipherParameterUtil.PRESERVE_CAPITALS).asBoolean();
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boolean preserveWhitespace = cipherParams.get(CipherParameterUtil.PRESERVE_WHITESPACE).asBoolean();
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boolean preserveSymbols = cipherParams.get(CipherParameterUtil.PRESERVE_SYMBOLS).asBoolean();
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int shiftAmount = cipherParams.get(CipherParameterUtil.CAESAR_SHIFT_AMOUNT).asInt();
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String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();
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Caesar caesar = new Caesar(preserveCapitals, preserveWhitespace, preserveSymbols);
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String outputString = caesar.encode(shiftAmount, inputString);
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cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);
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return cipherParams;
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}
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@PostMapping("/decode")
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public ObjectNode decodeCaesar(@RequestBody ObjectNode cipherParams){
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MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, CipherInfoUtil.CAESAR_CIPHER_NAME);
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log.info("Decoding {}", CipherInfoUtil.CAESAR_CIPHER_NAME);
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CipherParameterUtil.verifyCaesarParams(cipherParams);
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boolean preserveCapitals = cipherParams.get(CipherParameterUtil.PRESERVE_CAPITALS).asBoolean();
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boolean preserveWhitespace = cipherParams.get(CipherParameterUtil.PRESERVE_WHITESPACE).asBoolean();
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boolean preserveSymbols = cipherParams.get(CipherParameterUtil.PRESERVE_SYMBOLS).asBoolean();
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int shiftAmount = cipherParams.get(CipherParameterUtil.CAESAR_SHIFT_AMOUNT).asInt();
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String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();
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Caesar caesar = new Caesar(preserveCapitals, preserveWhitespace, preserveSymbols);
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String outputString = caesar.decode(shiftAmount, inputString);
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cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);
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return cipherParams;
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}
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}
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