Regex : Client to FileFrontEnd

This commit is contained in:
Maximilien LEDOUX 2022-02-22 09:30:33 +01:00
parent 09b90e6067
commit 56d3468df8
3 changed files with 63 additions and 41 deletions

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@ -7,15 +7,14 @@ import java.util.regex.Pattern;
/** /**
* Protocol * Protocol
* * <p>
* Class allowing to define new rules for the LightContainer protocol, * Class allowing to define new rules for the LightContainer protocol,
* also provides utility functions to work with regexes and the command to compare. * also provides utility functions to work with regexes and the command to compare.
* *
* @version 1.0
* @since 1.0
*
* @see Pattern
* @author Jérémi NIHART <j.nihart@student.helmo.be> * @author Jérémi NIHART <j.nihart@student.helmo.be>
* @version 1.0
* @see Pattern
* @since 1.0
*/ */
public abstract class Protocol { public abstract class Protocol {
// Variables // Variables
@ -25,6 +24,7 @@ public abstract class Protocol {
/** /**
* Protocol constructor * Protocol constructor
*
* @param rule Command (e.g: LOGIN). * @param rule Command (e.g: LOGIN).
* @param regex Regex to compile and use for this command (e.g: LOGIN ([A-Z0-9a-z]{1,20})). * @param regex Regex to compile and use for this command (e.g: LOGIN ([A-Z0-9a-z]{1,20})).
* Do not forget to define the groups in the regex. * Do not forget to define the groups in the regex.
@ -38,7 +38,6 @@ public abstract class Protocol {
* Retrieve, the name of the Rule. * Retrieve, the name of the Rule.
* *
* @return Name of this rule. * @return Name of this rule.
*
* @since 1.0 * @since 1.0
*/ */
public String getRule() { public String getRule() {
@ -48,10 +47,9 @@ public abstract class Protocol {
/** /**
* Check if a command matches the rule with the rule matcher. * Check if a command matches the rule with the rule matcher.
* *
* @param cmd Command to verify with the rule matcher.
* @return True : if the command match with the rule. * @return True : if the command match with the rule.
* False though. * False though.
* @param cmd Command to verify with the rule matcher.
*
* @since 1.0 * @since 1.0
*/ */
protected boolean matcherCheck(String cmd) { protected boolean matcherCheck(String cmd) {
@ -70,10 +68,8 @@ public abstract class Protocol {
* <b>Requires to have run {@link #matcherCheck(String)}</b> * <b>Requires to have run {@link #matcherCheck(String)}</b>
* *
* @return String list containing all the groups extrapolated from the command. * @return String list containing all the groups extrapolated from the command.
*
* @since 1.0
*
* @see Protocol#matcherCheck(String) * @see Protocol#matcherCheck(String)
* @since 1.0
*/ */
protected List<String> matcherGetGroups() { protected List<String> matcherGetGroups() {
return this.groups; return this.groups;
@ -81,17 +77,15 @@ public abstract class Protocol {
/** /**
* Execute the rule on a command. * Execute the rule on a command.
* * <p>
* This function allows you to check a command and process those groups (parameters) * This function allows you to check a command and process those groups (parameters)
* use the utility functions of {@link Protocol} to facilitate processing, see @see. * use the utility functions of {@link Protocol} to facilitate processing, see @see.
* *
* @param cmd Command on which to execute the rule. * @param cmd Command on which to execute the rule.
*
* @since 1.0
*
* @see Protocol#execute(String) * @see Protocol#execute(String)
* @see #matcherCheck(String) * @see #matcherCheck(String)
* @see #matcherGetGroups() * @see #matcherGetGroups()
* @since 1.0
*/ */
public abstract void execute(String cmd); public abstract void execute(String cmd);
@ -99,7 +93,6 @@ public abstract class Protocol {
* Retrieve, the hashcode of the rule. * Retrieve, the hashcode of the rule.
* *
* @return Rule hashcode. * @return Rule hashcode.
*
* @since 1.0 * @since 1.0
*/ */
@Override @Override
@ -112,7 +105,6 @@ public abstract class Protocol {
* *
* @return True : if the rules are equals * @return True : if the rules are equals
* False if not. * False if not.
*
* @since 1.0 * @since 1.0
*/ */
@Override @Override

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@ -0,0 +1,16 @@
package lightcontainer.protocol;
public class SbeHello extends Protocol {
protected SbeHello() {
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$");
}
@Override
public void execute(String cmd) {
if (matcherCheck(cmd)) {
}
}
}

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@ -21,9 +21,23 @@ login = [A-Za-z0-9]{2,20}
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 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
//FileFrontEnd to StorBackEnd //FileFrontEnd to StorBackEnd
ffe_sendfile = ^(SENDFILE)\s([A-Za-z0-9.]{50,200}\s[0-9]{1,10}\s[A-Za-z0-9.]{50,200})\r\n(.*)$ ffe_sendfile = ^(SENDFILE)\s([A-Za-z0-9.]{50,200}\s[0-9]{1,10}\s[A-Za-z0-9.]{50,200})\r\n$
sbe_sendresult = ^(SEND_OK|SEND_ERROR)\r\n$ sbe_sendresult = ^(SEND_OK|SEND_ERROR)\r\n$
ffe_erasefile = ^(ERASEFILE)\s([A-Za-z0-9.]{50,200})\r\n$ ffe_erasefile = ^(ERASEFILE)\s([A-Za-z0-9.]{50,200})\r\n$
sbe_eraseresult = ^(ERASE_OK|ERASE_ERROR)\r\n$ sbe_eraseresult = ^(ERASE_OK|ERASE_ERROR)\r\n$
ffe_retrievefile = ^(RETRIEVEFILE)\s([A-Za-z0-9.]{50,200})\r\n$ ffe_retrievefile = ^(RETRIEVEFILE)\s([A-Za-z0-9.]{50,200})\r\n$
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)$ 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)$
//Client to FileFrontEnd
client_signin = ^(SIGNIN)\s([A-Za-z0-9]{2,20})\s([^\s!]{5,50})\r\n$
client_signup = ^(SIGNUP)\s([A-Za-z0-9]{2,20})\s([^\s!]{5,50})\r\n$
ffe_signresult = ^(SIGN_OK|SIGN_ERROR)\r\n$
client_filelist = ^(FILELIST)\r\n$
ffe_filelistresult = ^(FILES)\s(([^\s!]{1,20}![0-9]{1,10}){0,50})\r\n$
client_savefile = ^(SAVE_FILE)\s([^\s!]{1,20})\s([0-9]{1,10})\r\n$
ffe_savefileresult = ^(SAVEFILE_OK|SAVEFILE_ERROR)\r\n$
client_getfile = ^(GETFILE)\s([^\s!]{1,20})\r\n$
ffe_getfileresult = ^((GETFILE_OK)\s(^\s!]{1,20})\s([0-9]{1,10})\r\n)|((GETFILE_ERROR)\r\n)$
client_removefile = ^(REMOVEFILE)\s([^\s!]{1,20})\r\n$
ffe_removefileresult = ^(REMOVEFILE_OK|REMOVEFILE_ERROR)\r\n$
client_signout = ^(SIGNOUT)\r\n$