Regex : Client to FileFrontEnd
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09b90e6067
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@ -7,15 +7,14 @@ import java.util.regex.Pattern;
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/**
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/**
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* Protocol
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* Protocol
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*
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* <p>
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* Class allowing to define new rules for the LightContainer protocol,
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* Class allowing to define new rules for the LightContainer protocol,
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* also provides utility functions to work with regexes and the command to compare.
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* also provides utility functions to work with regexes and the command to compare.
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*
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*
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* @version 1.0
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* @author Jérémi NIHART <j.nihart@student.helmo.be>
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* @since 1.0
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* @version 1.0
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*
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* @see Pattern
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* @see Pattern
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* @since 1.0
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* @author Jérémi NIHART <j.nihart@student.helmo.be>
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*/
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*/
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public abstract class Protocol {
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public abstract class Protocol {
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// Variables
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// Variables
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@ -25,9 +24,10 @@ public abstract class Protocol {
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/**
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/**
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* Protocol constructor
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* Protocol constructor
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* @param rule Command (e.g: LOGIN).
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*
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* @param regex Regex to compile and use for this command (e.g: LOGIN ([A-Z0-9a-z]{1,20})).
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* @param rule Command (e.g: LOGIN).
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* Do not forget to define the groups in the regex.
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* @param regex Regex to compile and use for this command (e.g: LOGIN ([A-Z0-9a-z]{1,20})).
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* Do not forget to define the groups in the regex.
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*/
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*/
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protected Protocol(String rule, String regex) {
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protected Protocol(String rule, String regex) {
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this.rule = rule;
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this.rule = rule;
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@ -37,9 +37,8 @@ public abstract class Protocol {
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/**
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/**
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* Retrieve, the name of the Rule.
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* Retrieve, the name of the Rule.
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*
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*
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* @return Name of this rule.
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* @return Name of this rule.
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*
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* @since 1.0
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* @since 1.0
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*/
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*/
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public String getRule() {
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public String getRule() {
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return this.rule;
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return this.rule;
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@ -48,17 +47,16 @@ public abstract class Protocol {
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/**
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/**
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* Check if a command matches the rule with the rule matcher.
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* Check if a command matches the rule with the rule matcher.
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*
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*
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* @return True : if the command match with the rule.
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* @param cmd Command to verify with the rule matcher.
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* False though.
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* @return True : if the command match with the rule.
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* @param cmd Command to verify with the rule matcher.
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* False though.
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*
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* @since 1.0
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* @since 1.0
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*/
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*/
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protected boolean matcherCheck(String cmd) {
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protected boolean matcherCheck(String cmd) {
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Matcher ruleMatcher = this.rulePattern.matcher(cmd);
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Matcher ruleMatcher = this.rulePattern.matcher(cmd);
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if (ruleMatcher.matches()) {
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if (ruleMatcher.matches()) {
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this.groups = new ArrayList<>();
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this.groups = new ArrayList<>();
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for (int i=1; i <= ruleMatcher.groupCount(); i++) this.groups.add(ruleMatcher.group(i));
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for (int i = 1; i <= ruleMatcher.groupCount(); i++) this.groups.add(ruleMatcher.group(i));
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return true;
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return true;
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}
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}
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return false;
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return false;
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@ -66,14 +64,12 @@ public abstract class Protocol {
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/**
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/**
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* Get a list of all the groups extracted from the previously matched command with {@link #matcherCheck(String)}.
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* Get a list of all the groups extracted from the previously matched command with {@link #matcherCheck(String)}.
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*
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*
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* <b>Requires to have run {@link #matcherCheck(String)}</b>
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* <b>Requires to have run {@link #matcherCheck(String)}</b>
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*
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*
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* @return String list containing all the groups extrapolated from the command.
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* @return String list containing all the groups extrapolated from the command.
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*
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* @see Protocol#matcherCheck(String)
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* @since 1.0
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* @since 1.0
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*
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* @see Protocol#matcherCheck(String)
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*/
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*/
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protected List<String> matcherGetGroups() {
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protected List<String> matcherGetGroups() {
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return this.groups;
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return this.groups;
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@ -81,26 +77,23 @@ public abstract class Protocol {
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/**
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/**
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* Execute the rule on a command.
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* Execute the rule on a command.
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*
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* <p>
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* This function allows you to check a command and process those groups (parameters)
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* This function allows you to check a command and process those groups (parameters)
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* use the utility functions of {@link Protocol} to facilitate processing, see @see.
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* use the utility functions of {@link Protocol} to facilitate processing, see @see.
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*
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*
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* @param cmd Command on which to execute the rule.
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* @param cmd Command on which to execute the rule.
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*
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* @see Protocol#execute(String)
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* @since 1.0
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* @see #matcherCheck(String)
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*
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* @see #matcherGetGroups()
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* @see Protocol#execute(String)
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* @since 1.0
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* @see #matcherCheck(String)
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* @see #matcherGetGroups()
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*/
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*/
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public abstract void execute(String cmd);
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public abstract void execute(String cmd);
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/**
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/**
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* Retrieve, the hashcode of the rule.
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* Retrieve, the hashcode of the rule.
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*
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*
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* @return Rule hashcode.
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* @return Rule hashcode.
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*
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* @since 1.0
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* @since 1.0
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*/
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*/
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@Override
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@Override
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public int hashCode() {
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public int hashCode() {
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@ -110,10 +103,9 @@ public abstract class Protocol {
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/**
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/**
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* Compare the equality of two rules.
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* Compare the equality of two rules.
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*
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*
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* @return True : if the rules are equals
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* @return True : if the rules are equals
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* False if not.
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* False if not.
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*
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* @since 1.0
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* @since 1.0
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*/
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*/
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@Override
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@Override
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public boolean equals(final Object obj) {
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public boolean equals(final Object obj) {
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16
app/src/main/java/lightcontainer/protocol/SbeHello.java
Normal file
16
app/src/main/java/lightcontainer/protocol/SbeHello.java
Normal file
@ -0,0 +1,16 @@
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package lightcontainer.protocol;
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public class SbeHello extends Protocol {
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protected SbeHello() {
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super("HELLO", "^(HELLO)\\s([A-Za-z0-9.]{5,20})\\s((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([0-5][0-9]{4})|([0-9]{1,4}))\\r\\n$");
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}
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@Override
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public void execute(String cmd) {
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if (matcherCheck(cmd)) {
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}
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}
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}
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@ -21,9 +21,23 @@ login = [A-Za-z0-9]{2,20}
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sbe_hello = ^(HELLO)\s([A-Za-z0-9.]{5,20})\s((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([0-5][0-9]{4})|([0-9]{1,4}))\r\n$ //TODO \r\n -> à tester pour voir si déjà dans le flux ou doit être construit
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sbe_hello = ^(HELLO)\s([A-Za-z0-9.]{5,20})\s((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([0-5][0-9]{4})|([0-9]{1,4}))\r\n$ //TODO \r\n -> à tester pour voir si déjà dans le flux ou doit être construit
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//FileFrontEnd to StorBackEnd
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//FileFrontEnd to StorBackEnd
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ffe_sendfile = ^(SENDFILE)\s([A-Za-z0-9.]{50,200}\s[0-9]{1,10}\s[A-Za-z0-9.]{50,200})\r\n(.*)$
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ffe_sendfile = ^(SENDFILE)\s([A-Za-z0-9.]{50,200}\s[0-9]{1,10}\s[A-Za-z0-9.]{50,200})\r\n$
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sbe_sendresult = ^(SEND_OK|SEND_ERROR)\r\n$
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sbe_sendresult = ^(SEND_OK|SEND_ERROR)\r\n$
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ffe_erasefile = ^(ERASEFILE)\s([A-Za-z0-9.]{50,200})\r\n$
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ffe_erasefile = ^(ERASEFILE)\s([A-Za-z0-9.]{50,200})\r\n$
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sbe_eraseresult = ^(ERASE_OK|ERASE_ERROR)\r\n$
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sbe_eraseresult = ^(ERASE_OK|ERASE_ERROR)\r\n$
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ffe_retrievefile = ^(RETRIEVEFILE)\s([A-Za-z0-9.]{50,200})\r\n$
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ffe_retrievefile = ^(RETRIEVEFILE)\s([A-Za-z0-9.]{50,200})\r\n$
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sbe_retrieveresult = ^(RETRIEVE_OK)\s([A-Za-z0-9.]{50,200}\s[0-9]{1,10}\s[A-Za-z0-9.]{50,200})\r\n(.*)|(RETRIEVE_ERROR)$
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sbe_retrieveresult = ^((RETRIEVE_OK)\s([A-Za-z0-9.]{50,200}\s[0-9]{1,10}\s[A-Za-z0-9.]{50,200})\r\n)|((RETRIEVE_ERROR)\r\n)$
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//Client to FileFrontEnd
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client_signin = ^(SIGNIN)\s([A-Za-z0-9]{2,20})\s([^\s!]{5,50})\r\n$
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client_signup = ^(SIGNUP)\s([A-Za-z0-9]{2,20})\s([^\s!]{5,50})\r\n$
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ffe_signresult = ^(SIGN_OK|SIGN_ERROR)\r\n$
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client_filelist = ^(FILELIST)\r\n$
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ffe_filelistresult = ^(FILES)\s(([^\s!]{1,20}![0-9]{1,10}){0,50})\r\n$
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client_savefile = ^(SAVE_FILE)\s([^\s!]{1,20})\s([0-9]{1,10})\r\n$
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ffe_savefileresult = ^(SAVEFILE_OK|SAVEFILE_ERROR)\r\n$
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client_getfile = ^(GETFILE)\s([^\s!]{1,20})\r\n$
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ffe_getfileresult = ^((GETFILE_OK)\s(^\s!]{1,20})\s([0-9]{1,10})\r\n)|((GETFILE_ERROR)\r\n)$
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client_removefile = ^(REMOVEFILE)\s([^\s!]{1,20})\r\n$
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ffe_removefileresult = ^(REMOVEFILE_OK|REMOVEFILE_ERROR)\r\n$
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client_signout = ^(SIGNOUT)\r\n$
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