From 506a1fc1252268fa31ba89882ea55b7665579965 Mon Sep 17 00:00:00 2001 From: DUVAL Thomas Date: Thu, 16 Jun 2016 14:49:55 +0200 Subject: Delete old files Change-Id: I35cf053f404ba4134eeef46ef177259340634d4f --- .../opendaylight/aaa/idpmapping/RuleProcessor.java | 1368 -------------------- 1 file changed, 1368 deletions(-) delete mode 100644 odl-aaa-moon/aaa-idp-mapping/src/main/java/org/opendaylight/aaa/idpmapping/RuleProcessor.java (limited to 'odl-aaa-moon/aaa-idp-mapping/src/main/java/org/opendaylight/aaa/idpmapping/RuleProcessor.java') diff --git a/odl-aaa-moon/aaa-idp-mapping/src/main/java/org/opendaylight/aaa/idpmapping/RuleProcessor.java b/odl-aaa-moon/aaa-idp-mapping/src/main/java/org/opendaylight/aaa/idpmapping/RuleProcessor.java deleted file mode 100644 index 0f86fde6..00000000 --- a/odl-aaa-moon/aaa-idp-mapping/src/main/java/org/opendaylight/aaa/idpmapping/RuleProcessor.java +++ /dev/null @@ -1,1368 +0,0 @@ -/* - * Copyright (c) 2014 Red Hat, Inc. All rights reserved. - * - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - */ - -package org.opendaylight.aaa.idpmapping; - -import java.io.IOException; -import java.io.StringWriter; -import java.nio.file.Path; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.EnumSet; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.regex.Matcher; -import java.util.regex.Pattern; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -enum ProcessResult { - RULE_FAIL, RULE_SUCCESS, BLOCK_CONTINUE, STATEMENT_CONTINUE -} - -/** - * Evaluate a set of rules against an assertion from an external Identity - * Provider (IdP) mapping those assertion values to local values. - * - * @author John Dennis <jdennis@redhat.com> - */ - -public class RuleProcessor { - private static final Logger LOG = LoggerFactory.getLogger(RuleProcessor.class); - - public String ruleIdFormat = ""; - public String statementIdFormat = ""; - - /* - * Reserved variables - */ - public static final String ASSERTION = "assertion"; - public static final String RULE_NUMBER = "rule_number"; - public static final String RULE_NAME = "rule_name"; - public static final String BLOCK_NUMBER = "block_number"; - public static final String BLOCK_NAME = "block_name"; - public static final String STATEMENT_NUMBER = "statement_number"; - public static final String REGEXP_ARRAY_VARIABLE = "regexp_array"; - public static final String REGEXP_MAP_VARIABLE = "regexp_map"; - - private static final String REGEXP_NAMED_GROUP_PAT = "\\(\\?<([a-zA-Z][a-zA-Z0-9]*)>"; - private static final Pattern REGEXP_NAMED_GROUP_RE = Pattern.compile(REGEXP_NAMED_GROUP_PAT); - - List> rules = null; - boolean success = true; - Map> mappings = null; - - public RuleProcessor(java.io.Reader rulesIn, Map> mappings) { - this.mappings = mappings; - IdpJson json = new IdpJson(); - @SuppressWarnings("unchecked") - List> loadJson = (List>) json.loadJson(rulesIn); - rules = loadJson; - } - - public RuleProcessor(Path rulesIn, Map> mappings) - throws IOException { - this.mappings = mappings; - IdpJson json = new IdpJson(); - @SuppressWarnings("unchecked") - List> loadJson = (List>) json.loadJson(rulesIn); - rules = loadJson; - } - - public RuleProcessor(String rulesIn, Map> mappings) { - this.mappings = mappings; - IdpJson json = new IdpJson(); - @SuppressWarnings("unchecked") - List> loadJson = (List>) json.loadJson(rulesIn); - rules = loadJson; - } - - /* - * For some odd reason the Java Regular Expression API does not include a - * way to retrieve a map of the named groups and their values. The API only - * permits us to retrieve a named group if we already know the group names. - * So instead we parse the pattern string looking for named groups, extract - * the name, look up the value of the named group and build a map from that. - */ - - private Map regexpGroupMap(String pattern, Matcher matcher) { - Map groupMap = new HashMap(); - Matcher groupMatcher = REGEXP_NAMED_GROUP_RE.matcher(pattern); - - while (groupMatcher.find()) { - String groupName = groupMatcher.group(1); - - groupMap.put(groupName, matcher.group(groupName)); - } - return groupMap; - } - - static public String join(List list, String conjunction) { - StringBuilder sb = new StringBuilder(); - boolean first = true; - for (Object item : list) { - if (first) { - first = false; - } else { - sb.append(conjunction); - } - sb.append(item.toString()); - } - return sb.toString(); - } - - private List regexpGroupList(Matcher matcher) { - List groupList = new ArrayList(matcher.groupCount() + 1); - groupList.add(0, matcher.group(0)); - for (int i = 1; i < matcher.groupCount() + 1; i++) { - groupList.add(i, matcher.group(i)); - } - return groupList; - } - - private String objToString(Object obj) { - StringWriter sw = new StringWriter(); - objToStringItem(sw, obj); - return sw.toString(); - } - - private void objToStringItem(StringWriter sw, Object obj) { - // ordered by expected occurrence - if (obj instanceof String) { - sw.write('"'); - sw.write(((String) obj).replaceAll("\"", "\\\"")); - sw.write('"'); - } else if (obj instanceof List) { - @SuppressWarnings("unchecked") - List list = (List) obj; - boolean first = true; - - sw.write('['); - for (Object item : list) { - if (first) { - first = false; - } else { - sw.write(", "); - } - objToStringItem(sw, item); - } - sw.write(']'); - } else if (obj instanceof Map) { - @SuppressWarnings("unchecked") - Map map = (Map) obj; - boolean first = true; - - sw.write('{'); - for (Map.Entry entry : map.entrySet()) { - String key = entry.getKey(); - Object value = entry.getValue(); - - if (first) { - first = false; - } else { - sw.write(", "); - } - - objToStringItem(sw, key); - sw.write(": "); - objToStringItem(sw, value); - - } - sw.write('}'); - } else if (obj instanceof Long) { - sw.write(((Long) obj).toString()); - } else if (obj instanceof Boolean) { - sw.write(((Boolean) obj).toString()); - } else if (obj == null) { - sw.write("null"); - } else if (obj instanceof Double) { - sw.write(((Double) obj).toString()); - } else { - throw new IllegalStateException( - String.format( - "unsupported data type, must be String, Long, Double, Boolean, List, Map, or null, not %s", - obj.getClass().getSimpleName())); - } - } - - private Object deepCopy(Object obj) { - // ordered by expected occurrence - if (obj instanceof String) { - return obj; // immutable - } else if (obj instanceof List) { - List new_list = new ArrayList(); - @SuppressWarnings("unchecked") - List list = (List) obj; - for (Object item : list) { - new_list.add(deepCopy(item)); - } - return new_list; - } else if (obj instanceof Map) { - Map new_map = new LinkedHashMap(); - @SuppressWarnings("unchecked") - Map map = (Map) obj; - for (Map.Entry entry : map.entrySet()) { - String key = entry.getKey(); // immutable - Object value = entry.getValue(); - new_map.put(key, deepCopy(value)); - } - return new_map; - } else if (obj instanceof Long) { - return obj; // immutable - } else if (obj instanceof Boolean) { - return obj; // immutable - } else if (obj == null) { - return null; - } else if (obj instanceof Double) { - return obj; // immutable - } else { - throw new IllegalStateException( - String.format( - "unsupported data type, must be String, Long, Double, Boolean, List, Map, or null, not %s", - obj.getClass().getSimpleName())); - } - } - - public String ruleId(Map namespace) { - return substituteVariables(ruleIdFormat, namespace); - } - - public String statementId(Map namespace) { - return substituteVariables(statementIdFormat, namespace); - } - - public String substituteVariables(String string, Map namespace) { - StringBuffer sb = new StringBuffer(); - Matcher matcher = Token.VARIABLE_RE.matcher(string); - - while (matcher.find()) { - Token token = new Token(matcher.group(0), namespace); - token.load(); - String replacement; - if (token.type == TokenType.STRING) { - replacement = token.getStringValue(); - } else { - replacement = objToString(token.getObjectValue()); - } - - matcher.appendReplacement(sb, replacement); - } - matcher.appendTail(sb); - return sb.toString(); - } - - Map getMapping(Map namespace, Map rule) { - Map mapping = null; - String mappingName = null; - - try { - @SuppressWarnings("unchecked") - Map map = (Map) rule.get("mapping"); - mapping = map; - } catch (java.lang.ClassCastException e) { - throw new InvalidRuleException(String.format( - "%s rule defines 'mapping' but it is not a Map", this.ruleId(namespace), e)); - } - if (mapping != null) { - return mapping; - } - try { - mappingName = (String) rule.get("mapping_name"); - } catch (java.lang.ClassCastException e) { - throw new InvalidRuleException(String.format( - "%s rule defines 'mapping_name' but it is not a string", - this.ruleId(namespace), e)); - } - if (mappingName == null) { - throw new InvalidRuleException(String.format( - "%s rule does not define mapping nor mapping_name unable to load mapping", - this.ruleId(namespace))); - } - mapping = this.mappings.get(mappingName); - if (mapping == null) { - throw new InvalidRuleException( - String.format( - "%s rule specifies mapping_name '%s' but a mapping by that name does not exist, unable to load mapping", - this.ruleId(namespace))); - } - LOG.debug(String.format("using named mapping '%s' from rule %s mapping=%s", mappingName, - this.ruleId(namespace), mapping)); - return mapping; - } - - private String getVerb(List statement) { - Token verb; - - if (statement.size() < 1) { - throw new InvalidRuleException("statement has no verb"); - } - - try { - verb = new Token(statement.get(0), null); - } catch (Exception e) { - throw new InvalidRuleException(String.format( - "statement first member (i.e. verb) error %s", e)); - } - - if (verb.type != TokenType.STRING) { - throw new InvalidRuleException(String.format( - "statement first member (i.e. verb) must be a string, not %s", verb.type)); - } - - return (verb.getStringValue()).toLowerCase(); - } - - private Token getToken(String verb, List statement, int index, - Map namespace, Set storageTypes, - Set tokenTypes) { - Object item; - Token token; - - try { - item = statement.get(index); - } catch (IndexOutOfBoundsException e) { - throw new InvalidRuleException(String.format( - "verb '%s' requires at least %d items but only %d are available.", verb, - index + 1, statement.size(), e)); - } - - try { - token = new Token(item, namespace); - } catch (Exception e) { - throw new StatementErrorException(String.format("parameter %d, %s", index, e)); - } - - if (storageTypes != null) { - if (!storageTypes.contains(token.storageType)) { - throw new InvalidTypeException( - String.format( - "verb '%s' requires parameter #%d to have storage types %s not %s. statement=%s", - verb, index, storageTypes, statement)); - } - } - - if (tokenTypes != null) { - token.load(); // Note, Token.load() sets the Token.type - - if (!tokenTypes.contains(token.type)) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #%d to have types %s, not %s. statement=%s", - verb, index, tokenTypes, statement)); - } - } - - return token; - } - - private Token getParameter(String verb, List statement, int index, - Map namespace, Set tokenTypes) { - Object item; - Token token; - - try { - item = statement.get(index); - } catch (IndexOutOfBoundsException e) { - throw new InvalidRuleException(String.format( - "verb '%s' requires at least %d items but only %d are available.", verb, - index + 1, statement.size(), e)); - } - - try { - token = new Token(item, namespace); - } catch (Exception e) { - throw new StatementErrorException(String.format("parameter %d, %s", index, e)); - } - - token.load(); - - if (tokenTypes != null) { - try { - token.get(); // Note, Token.get() sets the Token.type - } catch (UndefinedValueException e) { - // OK if not yet defined - } - if (!tokenTypes.contains(token.type)) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #%d to have types %s, not %s. statement=%s", - verb, index, tokenTypes, item.getClass().getSimpleName(), statement)); - } - } - - return token; - } - - private Object getRawParameter(String verb, List statement, int index, - Set tokenTypes) { - Object item; - - try { - item = statement.get(index); - } catch (IndexOutOfBoundsException e) { - throw new InvalidRuleException(String.format( - "verb '%s' requires at least %d items but only %d are available.", verb, - index + 1, statement.size(), e)); - } - - if (tokenTypes != null) { - TokenType itemType = Token.classify(item); - - if (!tokenTypes.contains(itemType)) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #%d to have types %s, not %s. statement=%s", - verb, index, tokenTypes, statement)); - } - } - - return item; - } - - private Token getVariable(String verb, List statement, int index, - Map namespace) { - Object item; - Token token; - - try { - item = statement.get(index); - } catch (IndexOutOfBoundsException e) { - throw new InvalidRuleException(String.format( - "verb '%s' requires at least %d items but only %d are available.", verb, - index + 1, statement.size(), e)); - } - - try { - token = new Token(item, namespace); - } catch (Exception e) { - throw new StatementErrorException(String.format("parameter %d, %s", index, e)); - } - - if (token.storageType != TokenStorageType.VARIABLE) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #%d to be a variable not %s. statement=%s", verb, - index, token.storageType, statement)); - } - - return token; - } - - public Map process(String assertionJson) { - ProcessResult result; - IdpJson json = new IdpJson(); - @SuppressWarnings("unchecked") - Map assertion = (Map) json.loadJson(assertionJson); - LOG.info("Assertion JSON: {}", json.dumpJson(assertion)); - this.success = true; - - for (int ruleNumber = 0; ruleNumber < this.rules.size(); ruleNumber++) { - Map namespace = new HashMap(); - Map rule = (Map) this.rules.get(ruleNumber); - namespace.put(RULE_NUMBER, Long.valueOf(ruleNumber)); - namespace.put(RULE_NAME, ""); - namespace.put(ASSERTION, deepCopy(assertion)); - - result = processRule(namespace, rule); - - if (result == ProcessResult.RULE_SUCCESS) { - Map mapped = new LinkedHashMap(); - Map mapping = getMapping(namespace, rule); - for (Map.Entry entry : ((Map) mapping).entrySet()) { - String key = entry.getKey(); - Object value = entry.getValue(); - Object newValue = null; - try { - Token token = new Token(value, namespace); - newValue = token.get(); - } catch (Exception e) { - throw new InvalidRuleException(String.format( - "%s unable to get value for mapping %s=%s, %s", ruleId(namespace), - key, value, e), e); - } - mapped.put(key, newValue); - } - return mapped; - } - } - return null; - } - - private ProcessResult processRule(Map namespace, Map rule) { - ProcessResult result = ProcessResult.BLOCK_CONTINUE; - @SuppressWarnings("unchecked") - List>> statementBlocks = (List>>) rule.get("statement_blocks"); - if (statementBlocks == null) { - throw new InvalidRuleException("rule missing 'statement_blocks'"); - - } - for (int blockNumber = 0; blockNumber < statementBlocks.size(); blockNumber++) { - List> block = (List>) statementBlocks.get(blockNumber); - namespace.put(BLOCK_NUMBER, Long.valueOf(blockNumber)); - namespace.put(BLOCK_NAME, ""); - - result = processBlock(namespace, block); - if (EnumSet.of(ProcessResult.RULE_SUCCESS, ProcessResult.RULE_FAIL).contains(result)) { - break; - } else if (result == ProcessResult.BLOCK_CONTINUE) { - continue; - } else { - throw new IllegalStateException(String.format("%s unexpected statement result: %s", - result)); - } - } - if (EnumSet.of(ProcessResult.RULE_SUCCESS, ProcessResult.BLOCK_CONTINUE).contains(result)) { - return ProcessResult.RULE_SUCCESS; - } else { - return ProcessResult.RULE_FAIL; - } - } - - private ProcessResult processBlock(Map namespace, List> block) { - ProcessResult result = ProcessResult.STATEMENT_CONTINUE; - - for (int statementNumber = 0; statementNumber < block.size(); statementNumber++) { - List statement = (List) block.get(statementNumber); - namespace.put(STATEMENT_NUMBER, Long.valueOf(statementNumber)); - - try { - result = processStatement(namespace, statement); - } catch (Exception e) { - throw new IllegalStateException(String.format("%s statement=%s %s", - statementId(namespace), statement, e), e); - } - if (EnumSet.of(ProcessResult.BLOCK_CONTINUE, ProcessResult.RULE_SUCCESS, - ProcessResult.RULE_FAIL).contains(result)) { - break; - } else if (result == ProcessResult.STATEMENT_CONTINUE) { - continue; - } else { - throw new IllegalStateException(String.format("%s unexpected statement result: %s", - result)); - } - } - if (result == ProcessResult.STATEMENT_CONTINUE) { - result = ProcessResult.BLOCK_CONTINUE; - } - return result; - } - - private ProcessResult processStatement(Map namespace, List statement) { - ProcessResult result = ProcessResult.STATEMENT_CONTINUE; - String verb = getVerb(statement); - - switch (verb) { - case "set": - result = verbSet(verb, namespace, statement); - break; - case "length": - result = verbLength(verb, namespace, statement); - break; - case "interpolate": - result = verbInterpolate(verb, namespace, statement); - break; - case "append": - result = verbAppend(verb, namespace, statement); - break; - case "unique": - result = verbUnique(verb, namespace, statement); - break; - case "split": - result = verbSplit(verb, namespace, statement); - break; - case "join": - result = verbJoin(verb, namespace, statement); - break; - case "lower": - result = verbLower(verb, namespace, statement); - break; - case "upper": - result = verbUpper(verb, namespace, statement); - break; - case "in": - result = verbIn(verb, namespace, statement); - break; - case "not_in": - result = verbNotIn(verb, namespace, statement); - break; - case "compare": - result = verbCompare(verb, namespace, statement); - break; - case "regexp": - result = verbRegexp(verb, namespace, statement); - break; - case "regexp_replace": - result = verbRegexpReplace(verb, namespace, statement); - break; - case "exit": - result = verbExit(verb, namespace, statement); - break; - case "continue": - result = verbContinue(verb, namespace, statement); - break; - default: - throw new InvalidRuleException(String.format("unknown verb '%s'", verb)); - } - - return result; - } - - private ProcessResult verbSet(String verb, Map namespace, List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token parameter = getParameter(verb, statement, 2, namespace, null); - - variable.set(parameter.getObjectValue()); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s", - statementId(namespace), verb, this.success, variable, variable.get())); - } - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbLength(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token parameter = getParameter(verb, statement, 2, namespace, - EnumSet.of(TokenType.ARRAY, TokenType.MAP, TokenType.STRING)); - long length; - - switch (parameter.type) { - case ARRAY: { - length = parameter.getListValue().size(); - } - break; - case MAP: { - length = parameter.getMapValue().size(); - } - break; - case STRING: { - length = parameter.getStringValue().length(); - } - break; - default: - throw new IllegalStateException(String.format("unexpected token type: %s", - parameter.type)); - } - - variable.set(length); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s parameter=%s", - statementId(namespace), verb, this.success, variable, variable.get(), - parameter.getObjectValue())); - } - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbInterpolate(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - String string = (String) getRawParameter(verb, statement, 2, EnumSet.of(TokenType.STRING)); - String newValue = null; - - try { - newValue = substituteVariables(string, namespace); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, variable='%s' string='%s': %s", verb, variable, string, e)); - } - variable.set(newValue); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s string='%s'", - statementId(namespace), verb, this.success, variable, variable.get(), string)); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbAppend(String verb, Map namespace, - List statement) { - Token variable = getToken(verb, statement, 1, namespace, - EnumSet.of(TokenStorageType.VARIABLE), EnumSet.of(TokenType.ARRAY)); - Token item = getParameter(verb, statement, 2, namespace, null); - - try { - List list = variable.getListValue(); - list.add(item.getObjectValue()); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, variable='%s' item='%s': %s", verb, - variable.getObjectValue(), item.getObjectValue(), e)); - } - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s item=%s", - statementId(namespace), verb, this.success, variable, variable.get(), - item.getObjectValue())); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbUnique(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token array = getParameter(verb, statement, 2, namespace, EnumSet.of(TokenType.ARRAY)); - - List newValue = new ArrayList(); - Set seen = new HashSet(); - - for (Object member : array.getListValue()) { - if (seen.contains(member)) { - continue; - } else { - newValue.add(member); - seen.add(member); - } - } - - variable.set(newValue); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s array=%s", - statementId(namespace), verb, this.success, variable, variable.get(), - array.getObjectValue())); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbSplit(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token string = getParameter(verb, statement, 2, namespace, EnumSet.of(TokenType.STRING)); - Token pattern = getParameter(verb, statement, 3, namespace, EnumSet.of(TokenType.STRING)); - - Pattern regexp; - List newValue; - - try { - regexp = Pattern.compile(pattern.getStringValue()); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, bad regular expression pattern '%s', %s", verb, - pattern.getObjectValue(), e)); - } - try { - newValue = new ArrayList( - Arrays.asList(regexp.split((String) string.getStringValue()))); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, string='%s' pattern='%s', %s", verb, - string.getObjectValue(), pattern.getObjectValue(), e)); - } - - variable.set(newValue); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format( - "%s verb='%s' success=%s variable: %s=%s string='%s' pattern='%s'", - statementId(namespace), verb, this.success, variable, variable.get(), - string.getObjectValue(), pattern.getObjectValue())); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbJoin(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token array = getParameter(verb, statement, 2, namespace, EnumSet.of(TokenType.ARRAY)); - Token conjunction = getParameter(verb, statement, 3, namespace, - EnumSet.of(TokenType.STRING)); - String newValue; - - try { - newValue = join(array.getListValue(), conjunction.getStringValue()); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, array=%s conjunction='%s', %s", verb, - array.getObjectValue(), conjunction.getObjectValue(), e)); - } - - variable.set(newValue); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format( - "%s verb='%s' success=%s variable: %s=%s array='%s' conjunction='%s'", - statementId(namespace), verb, this.success, variable, variable.get(), - array.getObjectValue(), conjunction.getObjectValue())); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbLower(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token parameter = getParameter(verb, statement, 2, namespace, - EnumSet.of(TokenType.STRING, TokenType.ARRAY, TokenType.MAP)); - - try { - switch (parameter.type) { - case STRING: { - String oldValue = parameter.getStringValue(); - String newValue; - newValue = oldValue.toLowerCase(); - variable.set(newValue); - } - break; - case ARRAY: { - List oldValue = parameter.getListValue(); - List newValue = new ArrayList(oldValue.size()); - String oldItem; - String newItem; - - for (Object item : oldValue) { - try { - oldItem = (String) item; - } catch (ClassCastException e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, array item (%s) is not a string, array=%s", - verb, item, parameter.getObjectValue(), e)); - } - newItem = oldItem.toLowerCase(); - newValue.add(newItem); - } - variable.set(newValue); - } - break; - case MAP: { - Map oldValue = parameter.getMapValue(); - Map newValue = new LinkedHashMap(oldValue.size()); - - for (Map.Entry entry : oldValue.entrySet()) { - String oldKey; - String newKey; - Object value = entry.getValue(); - - oldKey = entry.getKey(); - newKey = oldKey.toLowerCase(); - newValue.put(newKey, value); - } - variable.set(newValue); - } - break; - default: - throw new IllegalStateException(String.format("unexpected token type: %s", - parameter.type)); - } - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, variable='%s' parameter='%s': %s", verb, variable, - parameter.getObjectValue(), e), e); - } - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s parameter=%s", - statementId(namespace), verb, this.success, variable, variable.get(), - parameter.getObjectValue())); - } - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbUpper(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token parameter = getParameter(verb, statement, 2, namespace, - EnumSet.of(TokenType.STRING, TokenType.ARRAY, TokenType.MAP)); - - try { - switch (parameter.type) { - case STRING: { - String oldValue = parameter.getStringValue(); - String newValue; - newValue = oldValue.toUpperCase(); - variable.set(newValue); - } - break; - case ARRAY: { - List oldValue = parameter.getListValue(); - List newValue = new ArrayList(oldValue.size()); - String oldItem; - String newItem; - - for (Object item : oldValue) { - try { - oldItem = (String) item; - } catch (ClassCastException e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, array item (%s) is not a string, array=%s", - verb, item, parameter.getObjectValue(), e)); - } - newItem = oldItem.toUpperCase(); - newValue.add(newItem); - } - variable.set(newValue); - } - break; - case MAP: { - Map oldValue = parameter.getMapValue(); - Map newValue = new LinkedHashMap(oldValue.size()); - - for (Map.Entry entry : oldValue.entrySet()) { - String oldKey; - String newKey; - Object value = entry.getValue(); - - oldKey = entry.getKey(); - newKey = oldKey.toUpperCase(); - newValue.put(newKey, value); - } - variable.set(newValue); - } - break; - default: - throw new IllegalStateException(String.format("unexpected token type: %s", - parameter.type)); - } - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, variable='%s' parameter='%s': %s", verb, variable, - parameter.getObjectValue(), e), e); - } - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s variable: %s=%s parameter=%s", - statementId(namespace), verb, this.success, variable, variable.get(), - parameter.getObjectValue())); - } - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbIn(String verb, Map namespace, List statement) { - Token member = getParameter(verb, statement, 1, namespace, null); - Token collection = getParameter(verb, statement, 2, namespace, - EnumSet.of(TokenType.ARRAY, TokenType.MAP, TokenType.STRING)); - - switch (collection.type) { - case ARRAY: { - this.success = collection.getListValue().contains(member.getObjectValue()); - } - break; - case MAP: { - if (member.type != TokenType.STRING) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #1 to be a %swhen parameter #2 is a %s", - TokenType.STRING, collection.type)); - } - this.success = collection.getMapValue().containsKey(member.getObjectValue()); - } - break; - case STRING: { - if (member.type != TokenType.STRING) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #1 to be a %swhen parameter #2 is a %s", - TokenType.STRING, collection.type)); - } - this.success = (collection.getStringValue()).contains(member.getStringValue()); - } - break; - default: - throw new IllegalStateException(String.format("unexpected token type: %s", - collection.type)); - } - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s member=%s collection=%s", - statementId(namespace), verb, this.success, member.getObjectValue(), - collection.getObjectValue())); - } - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbNotIn(String verb, Map namespace, - List statement) { - Token member = getParameter(verb, statement, 1, namespace, null); - Token collection = getParameter(verb, statement, 2, namespace, - EnumSet.of(TokenType.ARRAY, TokenType.MAP, TokenType.STRING)); - - switch (collection.type) { - case ARRAY: { - this.success = !collection.getListValue().contains(member.getObjectValue()); - } - break; - case MAP: { - if (member.type != TokenType.STRING) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #1 to be a %swhen parameter #2 is a %s", - TokenType.STRING, collection.type)); - } - this.success = !collection.getMapValue().containsKey(member.getObjectValue()); - } - break; - case STRING: { - if (member.type != TokenType.STRING) { - throw new InvalidTypeException(String.format( - "verb '%s' requires parameter #1 to be a %swhen parameter #2 is a %s", - TokenType.STRING, collection.type)); - } - this.success = !(collection.getStringValue()).contains(member.getStringValue()); - } - break; - default: - throw new IllegalStateException(String.format("unexpected token type: %s", - collection.type)); - } - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s member=%s collection=%s", - statementId(namespace), verb, this.success, member.getObjectValue(), - collection.getObjectValue())); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbCompare(String verb, Map namespace, - List statement) { - Token left = getParameter(verb, statement, 1, namespace, null); - Token op = getParameter(verb, statement, 2, namespace, EnumSet.of(TokenType.STRING)); - Token right = getParameter(verb, statement, 3, namespace, null); - String invalidOp = "operator %s not supported for type %s"; - TokenType tokenType; - String opValue = op.getStringValue(); - boolean result; - - if (left.type != right.type) { - throw new InvalidTypeException(String.format( - "verb '%s' both items must have the same type left is %s and right is %s", - verb, left.type, right.type)); - } else { - tokenType = left.type; - } - - switch (opValue) { - case "==": - case "!=": { - switch (tokenType) { - case STRING: { - String leftValue = left.getStringValue(); - String rightValue = right.getStringValue(); - result = leftValue.equals(rightValue); - } - break; - case INTEGER: { - Long leftValue = left.getLongValue(); - Long rightValue = right.getLongValue(); - result = leftValue.equals(rightValue); - } - break; - case REAL: { - Double leftValue = left.getDoubleValue(); - Double rightValue = right.getDoubleValue(); - result = leftValue.equals(rightValue); - } - break; - case ARRAY: { - List leftValue = left.getListValue(); - List rightValue = right.getListValue(); - result = leftValue.equals(rightValue); - } - break; - case MAP: { - Map leftValue = left.getMapValue(); - Map rightValue = right.getMapValue(); - result = leftValue.equals(rightValue); - } - break; - case BOOLEAN: { - Boolean leftValue = left.getBooleanValue(); - Boolean rightValue = right.getBooleanValue(); - result = leftValue.equals(rightValue); - } - break; - case NULL: { - result = (left.getNullValue() == right.getNullValue()); - } - break; - default: { - throw new IllegalStateException(String.format("unexpected token type: %s", - tokenType)); - } - } - if (opValue.equals("!=")) { // negate the sense of the test - result = !result; - } - } - break; - case "<": - case ">=": { - switch (tokenType) { - case STRING: { - String leftValue = left.getStringValue(); - String rightValue = right.getStringValue(); - result = leftValue.compareTo(rightValue) < 0; - } - break; - case INTEGER: { - Long leftValue = left.getLongValue(); - Long rightValue = right.getLongValue(); - result = leftValue < rightValue; - } - break; - case REAL: { - Double leftValue = left.getDoubleValue(); - Double rightValue = right.getDoubleValue(); - result = leftValue < rightValue; - } - break; - case ARRAY: - case MAP: - case BOOLEAN: - case NULL: { - throw new InvalidRuleException(String.format(invalidOp, opValue, tokenType)); - } - default: { - throw new IllegalStateException(String.format("unexpected token type: %s", - tokenType)); - } - } - if (opValue.equals(">=")) { // negate the sense of the test - result = !result; - } - } - break; - case ">": - case "<=": { - switch (tokenType) { - case STRING: { - String leftValue = left.getStringValue(); - String rightValue = right.getStringValue(); - result = leftValue.compareTo(rightValue) > 0; - } - break; - case INTEGER: { - Long leftValue = left.getLongValue(); - Long rightValue = right.getLongValue(); - result = leftValue > rightValue; - } - break; - case REAL: { - Double leftValue = left.getDoubleValue(); - Double rightValue = right.getDoubleValue(); - result = leftValue > rightValue; - } - break; - case ARRAY: - case MAP: - case BOOLEAN: - case NULL: { - throw new InvalidRuleException(String.format(invalidOp, opValue, tokenType)); - } - default: { - throw new IllegalStateException(String.format("unexpected token type: %s", - tokenType)); - } - } - if (opValue.equals("<=")) { // negate the sense of the test - result = !result; - } - } - break; - default: { - throw new InvalidRuleException(String.format( - "verb '%s' has unknown comparison operator '%s'", verb, op.getObjectValue())); - } - } - this.success = result; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format("%s verb='%s' success=%s left=%s op='%s' right=%s", - statementId(namespace), verb, this.success, left.getObjectValue(), - op.getObjectValue(), right.getObjectValue())); - } - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbRegexp(String verb, Map namespace, - List statement) { - Token string = getParameter(verb, statement, 1, namespace, EnumSet.of(TokenType.STRING)); - Token pattern = getParameter(verb, statement, 2, namespace, EnumSet.of(TokenType.STRING)); - - Pattern regexp; - Matcher matcher; - - try { - regexp = Pattern.compile(pattern.getStringValue()); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, bad regular expression pattern '%s', %s", verb, - pattern.getObjectValue(), e)); - } - matcher = regexp.matcher(string.getStringValue()); - - if (matcher.find()) { - this.success = true; - namespace.put(REGEXP_ARRAY_VARIABLE, regexpGroupList(matcher)); - namespace.put(REGEXP_MAP_VARIABLE, regexpGroupMap(pattern.getStringValue(), matcher)); - } else { - this.success = false; - namespace.put(REGEXP_ARRAY_VARIABLE, new ArrayList()); - namespace.put(REGEXP_MAP_VARIABLE, new HashMap()); - } - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format( - "%s verb='%s' success=%s string='%s' pattern='%s' %s=%s %s=%s", - statementId(namespace), verb, this.success, string.getObjectValue(), - pattern.getObjectValue(), REGEXP_ARRAY_VARIABLE, - namespace.get(REGEXP_ARRAY_VARIABLE), REGEXP_MAP_VARIABLE, - namespace.get(REGEXP_MAP_VARIABLE))); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbRegexpReplace(String verb, Map namespace, - List statement) { - Token variable = getVariable(verb, statement, 1, namespace); - Token string = getParameter(verb, statement, 2, namespace, EnumSet.of(TokenType.STRING)); - Token pattern = getParameter(verb, statement, 3, namespace, EnumSet.of(TokenType.STRING)); - Token replacement = getParameter(verb, statement, 4, namespace, - EnumSet.of(TokenType.STRING)); - - Pattern regexp; - Matcher matcher; - String newValue; - - try { - regexp = Pattern.compile(pattern.getStringValue()); - } catch (Exception e) { - throw new InvalidValueException(String.format( - "verb '%s' failed, bad regular expression pattern '%s', %s", verb, - pattern.getObjectValue(), e)); - } - matcher = regexp.matcher(string.getStringValue()); - - newValue = matcher.replaceAll(replacement.getStringValue()); - variable.set(newValue); - this.success = true; - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format( - "%s verb='%s' success=%s variable: %s=%s string='%s' pattern='%s' replacement='%s'", - statementId(namespace), verb, this.success, variable, variable.get(), - string.getObjectValue(), pattern.getObjectValue(), replacement.getObjectValue())); - } - - return ProcessResult.STATEMENT_CONTINUE; - } - - private ProcessResult verbExit(String verb, Map namespace, - List statement) { - ProcessResult statementResult = ProcessResult.STATEMENT_CONTINUE; - - Token exitStatusParam = getParameter(verb, statement, 1, namespace, - EnumSet.of(TokenType.STRING)); - Token criteriaParam = getParameter(verb, statement, 2, namespace, - EnumSet.of(TokenType.STRING)); - String exitStatus = (exitStatusParam.getStringValue()).toLowerCase(); - String criteria = (criteriaParam.getStringValue()).toLowerCase(); - ProcessResult result; - boolean doExit; - - if (exitStatus.equals("rule_succeeds")) { - result = ProcessResult.RULE_SUCCESS; - } else if (exitStatus.equals("rule_fails")) { - result = ProcessResult.RULE_FAIL; - } else { - throw new InvalidRuleException(String.format("verb='%s' unknown exit status '%s'", - verb, exitStatus)); - } - - if (criteria.equals("if_success")) { - if (this.success) { - doExit = true; - } else { - doExit = false; - } - } else if (criteria.equals("if_not_success")) { - if (!this.success) { - doExit = true; - } else { - doExit = false; - } - } else if (criteria.equals("always")) { - doExit = true; - } else if (criteria.equals("never")) { - doExit = false; - } else { - throw new InvalidRuleException(String.format("verb='%s' unknown exit criteria '%s'", - verb, criteria)); - } - - if (doExit) { - statementResult = result; - } - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format( - "%s verb='%s' success=%s status=%s criteria=%s exiting=%s result=%s", - statementId(namespace), verb, this.success, exitStatus, criteria, doExit, - statementResult)); - } - - return statementResult; - } - - private ProcessResult verbContinue(String verb, Map namespace, - List statement) { - ProcessResult statementResult = ProcessResult.STATEMENT_CONTINUE; - Token criteriaParam = getParameter(verb, statement, 1, namespace, - EnumSet.of(TokenType.STRING)); - String criteria = (criteriaParam.getStringValue()).toLowerCase(); - boolean doContinue; - - if (criteria.equals("if_success")) { - if (this.success) { - doContinue = true; - } else { - doContinue = false; - } - } else if (criteria.equals("if_not_success")) { - if (!this.success) { - doContinue = true; - } else { - doContinue = false; - } - } else if (criteria.equals("always")) { - doContinue = true; - } else if (criteria.equals("never")) { - doContinue = false; - } else { - throw new InvalidRuleException(String.format( - "verb='%s' unknown continue criteria '%s'", verb, criteria)); - } - - if (doContinue) { - statementResult = ProcessResult.BLOCK_CONTINUE; - } - - if (LOG.isDebugEnabled()) { - LOG.debug(String.format( - "%s verb='%s' success=%s criteria=%s continuing=%s result=%s", - statementId(namespace), verb, this.success, criteria, doContinue, - statementResult)); - } - - return statementResult; - } - -} -- cgit 1.2.3-korg