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- find the full url in static map if not try to find dynamic one with parsing url with regEx pattern
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134 changes: 134 additions & 0 deletions
134
core/src/main/java/com/ztkmkoo/dss/core/actor/rest/entity/DssRestPath.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| package com.ztkmkoo.dss.core.actor.rest.entity; | ||
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| import lombok.Builder; | ||
| import lombok.Getter; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.io.Serializable; | ||
| import java.util.*; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
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| /** | ||
| * Project: dss | ||
| * Created by: @ztkmkoo(ztkmkoo@gmail.com) | ||
| * Date: 20. 4. 13. 오전 2:06 | ||
| */ | ||
| @Getter | ||
| public class DssRestPath implements Serializable { | ||
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| private static final long serialVersionUID = 8287023454874773276L; | ||
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| private final transient Logger logger = LoggerFactory.getLogger(DssRestPath.class); | ||
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| private static final String PATH_SEPARATOR_REG_EX = "\\/"; | ||
| private static final String PATH_NORMAL_REG_EX = "[^\\/]+"; | ||
| private static final String PATH_DIGITAL_REG_EX = "(\\d+)"; | ||
| private static final String PATH_VARIABLE_REG_EX = "\\{[^\\/]+\\}"; | ||
| private static final Pattern PATH_NORMAL_PATTERN = Pattern.compile(PATH_NORMAL_REG_EX); | ||
| private static final Pattern PATH_VARIABLE_PATTERN = Pattern.compile(PATH_VARIABLE_REG_EX); | ||
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| private final Pattern pattern; | ||
| private final String rowPath; | ||
| private final Map<Integer, String> staticPathMap = new HashMap<>(); | ||
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| @Builder | ||
| private DssRestPath(String path, Map<String, Class<? extends Object>> classMap) { | ||
| final String regex = getRegEx(path, Objects.nonNull(classMap) ? classMap : Collections.emptyMap()); | ||
| this.pattern = Pattern.compile(regex); | ||
| this.rowPath = path; | ||
| logger.info("Regex: {}", regex); | ||
| } | ||
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| private String getRegEx(String path, Map<String, Class<? extends Object>> classMap) { | ||
| final StringBuilder sb = new StringBuilder(); | ||
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| final List<String> pathElements = pathElements(path); | ||
| for (int i = 0; i < pathElements.size(); i++) { | ||
| final String pathElement = pathElements.get(i); | ||
| if (isPathVariablePattern(pathElement)) { | ||
| final String pathVariableName = pathElement.substring(1, pathElement.length() - 1); | ||
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| final Class<? extends Object> tClass = classMap.getOrDefault(pathVariableName, String.class); | ||
| final String regEx = regExFromClassType(tClass); | ||
| sb.append(PATH_SEPARATOR_REG_EX).append(regEx); | ||
| } else { | ||
| sb | ||
| .append(PATH_SEPARATOR_REG_EX) | ||
| .append(PATH_NORMAL_REG_EX); | ||
| staticPathMap.put(i, pathElement); | ||
| } | ||
| } | ||
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| return sb.append("$").toString(); | ||
| } | ||
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| public boolean match(String path) { | ||
| Objects.requireNonNull(pattern); | ||
| final String fixedPath = getFixedPath(path); | ||
| final Matcher matcher = pattern.matcher(fixedPath); | ||
| if (!matcher.find()) { | ||
| logger.debug("Path regEx not matched: {}", path); | ||
| return false; | ||
| } | ||
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| logger.debug("Path regEx matched, try to check static path element: {}", path); | ||
| return matchStaticPath(fixedPath, staticPathMap); | ||
| } | ||
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| private boolean matchStaticPath(String path, Map<Integer, String> staticPathMap) { | ||
| final List<String> pathElements = pathElements(path); | ||
| logger.debug("user request path: {}, expected path: {}", pathElements, rowPath); | ||
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| for (Map.Entry<Integer, String> entry : staticPathMap.entrySet()) { | ||
| final int index = entry.getKey(); | ||
| final String staticPathElement = entry.getValue(); | ||
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| if (index >= pathElements.size()) { | ||
| return false; | ||
| } | ||
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| final String pathElement = pathElements.get(index); | ||
| if (!staticPathElement.equals(pathElement)) { | ||
| return false; | ||
| } | ||
| } | ||
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| return true; | ||
| } | ||
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| private static List<String> pathElements(String path) { | ||
| final List<String> list = new ArrayList<>(); | ||
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| final String fixedPath = getFixedPath(path); | ||
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| final Matcher matcher = PATH_NORMAL_PATTERN.matcher(fixedPath); | ||
| while (matcher.find()) { | ||
| list.add(matcher.group()); | ||
| } | ||
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| return list; | ||
| } | ||
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| private static boolean isPathVariablePattern(String pathElement) { | ||
| final Matcher matcher = PATH_VARIABLE_PATTERN.matcher(pathElement); | ||
| return matcher.find(); | ||
| } | ||
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| private static String regExFromClassType(Class<? extends Object> tClass) { | ||
| if (Number.class.isAssignableFrom(tClass)) { | ||
| return PATH_DIGITAL_REG_EX; | ||
| } else { | ||
| return PATH_NORMAL_REG_EX; | ||
| } | ||
| } | ||
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| public static String getFixedPath(String path) { | ||
| if (path.contains("?")) { | ||
| return path.substring(0, path.indexOf('?')); | ||
| } else { | ||
| return path; | ||
| } | ||
| } | ||
| } |
27 changes: 27 additions & 0 deletions
27
core/src/main/java/com/ztkmkoo/dss/core/actor/rest/entity/DssRestPathComposition.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package com.ztkmkoo.dss.core.actor.rest.entity; | ||
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| import akka.actor.typed.ActorRef; | ||
| import com.ztkmkoo.dss.core.message.rest.DssRestServiceActorCommand; | ||
| import lombok.Builder; | ||
| import lombok.Getter; | ||
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| import java.io.Serializable; | ||
|
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| /** | ||
| * Project: dss | ||
| * Created by: @ztkmkoo(ztkmkoo@gmail.com) | ||
| * Date: 20. 4. 18. 오전 4:09 | ||
| */ | ||
| @Getter | ||
| public class DssRestPathComposition implements Serializable { | ||
| private static final long serialVersionUID = 6447860854358860483L; | ||
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| private final DssRestPath dssRestPath; | ||
| private final ActorRef<DssRestServiceActorCommand> serviceActor; | ||
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| @Builder | ||
| private DssRestPathComposition(DssRestPath dssRestPath, ActorRef<DssRestServiceActorCommand> serviceActor) { | ||
| this.dssRestPath = dssRestPath; | ||
| this.serviceActor = serviceActor; | ||
| } | ||
| } |
11 changes: 11 additions & 0 deletions
11
core/src/main/java/com/ztkmkoo/dss/core/actor/rest/util/DssRestPathCompositionUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package com.ztkmkoo.dss.core.actor.rest.util; | ||
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| /** | ||
| * Project: dss | ||
| * Created by: @ztkmkoo(ztkmkoo@gmail.com) | ||
| * Date: 20. 4. 18. 오전 4:11 | ||
| */ | ||
| public class DssRestPathCompositionUtils { | ||
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| private DssRestPathCompositionUtils() {} | ||
| } |
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