HSAdmin Backend Domains, E-Mail, Datenbanken
Peter Hormanns
2012-11-28 fb709fba092d5297ead99c5da6fbbd6b77f0214a
introduce jline line editing features
4 files modified
2 files added
151 ■■■■ changed files
hsarjcli/.classpath 1 ●●●● patch | view | raw | blame | history
hsarjcli/lib/jline-1.0.jar patch | view | raw | blame | history
hsarjcli/src/de/hsadmin/jscli/CASTicket.java 27 ●●●●● patch | view | raw | blame | history
hsarjcli/src/de/hsadmin/jscli/ConsoleWrapper.java 62 ●●●●● patch | view | raw | blame | history
hsarjcli/src/de/hsadmin/jscli/Main.java 38 ●●●●● patch | view | raw | blame | history
hsarjcli/src/de/hsadmin/jscli/ScriptClient.java 23 ●●●● patch | view | raw | blame | history
hsarjcli/.classpath
@@ -6,5 +6,6 @@
    <classpathentry kind="lib" path="lib/xmlrpc-client-3.1.jar"/>
    <classpathentry kind="lib" path="lib/xmlrpc-common-3.1.jar"/>
    <classpathentry kind="lib" path="lib/ws-commons-util-1.0.1.jar"/>
    <classpathentry kind="lib" path="lib/jline-1.0.jar"/>
    <classpathentry kind="output" path="bin"/>
</classpath>
hsarjcli/lib/jline-1.0.jar
Binary files differ
hsarjcli/src/de/hsadmin/jscli/CASTicket.java
@@ -2,7 +2,6 @@
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.Console;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
@@ -22,13 +21,16 @@
    private static final String LOGIN_URL = "https://login.hostsharing.net:443/cas/v1/tickets";
    private static final String BACKEND_URL = "https://admin.hostsharing.net:443/hsar/backend";
    private String loginURL;
    private String backendURL;
    private String grantingTicket;
    private String runAs;
    private String user;
    final private String loginURL;
    final private String backendURL;
    final private String runAs;
    final private String user;
    final private ConsoleWrapper cons;
    public CASTicket(String user, String runAs) throws JSCliException {
    private String grantingTicket;
    public CASTicket(ConsoleWrapper console, String user, String runAs) throws JSCliException {
        this.cons = console;
        this.user = user;
        this.runAs = runAs;
        Config config = Config.getInstance();
@@ -77,16 +79,7 @@
    }
    private String readPasswordFromConsole() throws JSCliException {
        char[] password = null;
        Console console = System.console();
        if (console == null) {
            throw new JSCliException("fatal error: console not found");
        }
        password = console.readPassword("password:");
        if (password == null || password.length <= 0) {
            throw new JSCliException("no password given");
        }
        return new String(password);
        return cons.readPassword();
    }
    private String doHttpPost(String urlString, String encodedParams) throws JSCliException {
hsarjcli/src/de/hsadmin/jscli/ConsoleWrapper.java
New file
@@ -0,0 +1,62 @@
package de.hsadmin.jscli;
import java.io.IOException;
import jline.ConsoleReader;
import jline.SimpleCompletor;
public class ConsoleWrapper {
    private ConsoleReader cons;
    private String prompt;
    public void open(final String prompt) throws JSCliException {
        this.prompt = prompt;
        try {
            cons = new ConsoleReader();
            cons.setDefaultPrompt(prompt);
        } catch (IOException e) {
            throw new JSCliException(e);
        }
    }
    public String readInput() throws JSCliException {
        try {
            String line = cons.readLine();
            while (line.trim().endsWith("\\")) {
                line = line.substring(0, line.length() - 1) + "\n" + cons.readLine(">");
            }
            return line;
        } catch (IOException e) {
            throw new JSCliException(e);
        }
    }
    public void println(String text) throws JSCliException {
        try {
            if (cons != null) {
                cons.printString(text);
                cons.printNewline();
            } else {
                throw new JSCliException("cannot write console");
            }
        } catch (IOException e) {
            throw new JSCliException(e);
        }
    }
    public String readPassword() throws JSCliException {
        try {
            String pw = cons.readLine("password:", new Character('*'));
            cons.setDefaultPrompt(prompt);
            return pw;
        } catch (IOException e) {
            throw new JSCliException(e);
        }
    }
    public void codeCompletion(String[] candidateStrings) {
        cons.addCompletor(new SimpleCompletor(candidateStrings));
    }
}
hsarjcli/src/de/hsadmin/jscli/Main.java
@@ -1,6 +1,5 @@
package de.hsadmin.jscli;
import java.io.Console;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
@@ -10,19 +9,22 @@
public class Main {
    public static void main(String[] args) {
        ConsoleWrapper console = null;
        try {
            JSONFormatter formatter = new JSONFormatter();
            CommandlineParser cmdParser = new CommandlineParser(args);
            String runAs = cmdParser.getRunAs();
            ScriptClient scriptClient = new ScriptClient(cmdParser.getUser(), runAs);
            console = new ConsoleWrapper();
            console.open(runAs + "@hsadmin>");
            JSONFormatter formatter = new JSONFormatter();
            ScriptClient scriptClient = new ScriptClient(console, cmdParser.getUser(), runAs);
            String file = cmdParser.getFile();
            if (file != null && file.length() > 0) {
                if ("-".equals(file)) {
                    System.out.println(formatter.format(scriptClient.execute(new InputStreamReader(System.in))));
                    console.println(formatter.format(scriptClient.execute(new InputStreamReader(System.in))));
                } else {
                    File fileHandle = new File(file);
                    try {
                        System.out.println(formatter.format(scriptClient.execute(new FileReader(fileHandle))));
                        console.println(formatter.format(scriptClient.execute(new FileReader(fileHandle))));
                    } catch (FileNotFoundException e) {
                        System.err.println("file not found: " + file);
                    }
@@ -30,34 +32,20 @@
            }
            String expr = cmdParser.getExpression();
            if (expr != null && expr.length() > 0) {
                System.out.println(formatter.format(scriptClient.execute(expr)));
                console.println(formatter.format(scriptClient.execute(expr)));
            }
            if (cmdParser.isInteractive()) {
                Console console = System.console();
                if (console == null) {
                    throw new JSCliException("fatal error: console not found");
                }
                String command = console.readLine("%s@hsadmin>", runAs);
                if (command == null) {
                    command = "";
                }
                String command = console.readInput();
                while (!("bye".equals(command.trim()) || "exit".equals(command.trim()) || "quit".equals(command.trim()))) {
                    try {
                        console.printf("%s\n", formatter.format(scriptClient.execute(command)));
                        console.println(formatter.format(scriptClient.execute(command)));
                    } catch (Exception e) {
                        console.printf("ERR: %s\n", e.getLocalizedMessage());
                        console.println("ERR: " + e.getLocalizedMessage() + "\n");
                    }
                    command = console.readLine("%s@hsadmin>", runAs);
                    if (command == null) {
                        command = "";
                    }
                    while (command.trim().endsWith("\\")) {
                        command = command.substring(0, command.length() - 1) +
                                "\n" + console.readLine(">");
                    command = console.readInput();
                    }
                }
            }
        } catch (JSCliException e) {
        } catch (Exception e) {
            System.err.println(e.getMessage());
            System.exit(-1);
        }
hsarjcli/src/de/hsadmin/jscli/ScriptClient.java
@@ -1,7 +1,9 @@
package de.hsadmin.jscli;
import java.io.Reader;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
@@ -9,10 +11,12 @@
public class ScriptClient {
    private ScriptEngine engine;
    final private ScriptEngine engine;
    final private Set<String> completionStrings;
    public ScriptClient(String user, String runAs) throws JSCliException {
        CASTicket grantingTicket = new CASTicket(user, runAs);
    public ScriptClient(ConsoleWrapper console, String user, String runAs) throws JSCliException {
        completionStrings = new HashSet<String>();
        CASTicket grantingTicket = new CASTicket(console, user, runAs);
        RpcClient rpcClient = new RpcClient(grantingTicket);
        ScriptEngineManager engineManager = new ScriptEngineManager();
        engine = engineManager.getEngineByName("js");
@@ -54,6 +58,8 @@
                if ("delete".equals(function)) {
                    function = "remove";
                }
                completionStrings.add(module);
                completionStrings.add(module + "." + function);
                try {
                    engine.eval("if (typeof " + module + " === 'undefined') " +
                                "{ var " + module + " = { }; };\n" +
@@ -73,6 +79,17 @@
                }
            }
        }
        console.codeCompletion(getCodeCompletionStrings());
    }
    public String[] getCodeCompletionStrings() {
        String[] codeCompletionStrings = new String[completionStrings.size()];
        int idx = 0;
        for (String s : completionStrings) {
            codeCompletionStrings[idx] = s;
            idx++;
        }
        return codeCompletionStrings;
    }
    public Object execute(String snippet) throws JSCliException {