implemented hiding/unhiding of mailing lists on the database side

config/logback.xml

@@ -0,0 +1,16 @@
+<configuration scan="true" scanPeriod="30 seconds" debug="true">
+	<!-- scan="true" enables automatic updates if config file changes, see http://logback.qos.ch/manual/configuration.html -->
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{5}: %msg%n
+			</pattern>
+		</encoder>
+	</appender>
+
+	<root level="WARN">
+		<appender-ref ref="STDOUT" />
+	</root>
+	
+	<logger name="de.srsoftware" level="DEBUG" />
+
+</configuration>

pom.xml

@@ -70,6 +70,13 @@
             <version>1.3.0-alpha13</version>
         </dependency>
 
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+            <version>1.3.0-alpha13</version>
+        </dependency>
+
+
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>
             <artifactId>json-simple</artifactId>

src/main/java/de/srsoftware/widerhall/Application.java

@@ -14,6 +14,8 @@ import org.json.simple.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.nio.file.Path;
+
 public class Application {
     private static final Logger LOG = LoggerFactory.getLogger(Application.class);
 

src/main/java/de/srsoftware/widerhall/Constants.java

@@ -2,7 +2,9 @@ package de.srsoftware.widerhall;
 
 public class Constants {
     public static final String ADMIN = "Admin";
+    public static final String BASE = "base";
     public static final String BASE_URL = "base_url";
+    public static final String DB = "database";
     public static final String EMAIL = "email";
     public static final String ERROR = "error";
     public static final String HOST = "host";
@@ -10,6 +12,7 @@ public class Constants {
     public static final String INBOX = "inbox";
     public static final String INDEX = "index";
     public static final String INT = "INT";
+    public static final String LIST = "list";
     public static final String NAME = "name";
     public static final String NOTES = "notes";
     public static final String PASSWORD = "password";
@@ -20,8 +23,6 @@ public class Constants {
     public static final String VARCHAR = "VARCHAR(255)";
 
 
-    public static final String DB = "database";
-    public static final String BASE = "base";
     public static final String CONFIG = "configuration";
     public static final String LOCATIONS = "locations";
 }

src/main/java/de/srsoftware/widerhall/data/Database.java

@@ -80,6 +80,20 @@ public class Database {
                 var marks = String.join(", ",arr);
                 sb.append("(").append(marks).append(")");
             }
+            if (!where.isEmpty()){
+                var clauses = new ArrayList<String>();
+                sb.append(" WHERE ");
+
+                for (var entry : where.entrySet()){
+                    var arr = new String[entry.getValue().size()];
+                    Arrays.fill(arr,"?");
+                    var marks = String.join(", ",arr);
+                    clauses.add("("+entry.getKey()+" IN ("+marks+"))");
+                    args.addAll(entry.getValue());
+                }
+                sb.append(String.join(" AND ",clauses));
+
+            }
             var sql = sb.toString();
             LOG.debug(sql);
             try {

src/main/java/de/srsoftware/widerhall/data/ListMember.java

@@ -43,7 +43,7 @@ public class ListMember {
         Database.open().query(sql.toString()).run();
     }
 
-    public static List<String> listsOf(User user) {
+    public static List<String> listsOwnedBy(User user) {
         var list = new ArrayList<String>();
         try {
             var rs = Database.open()

src/main/java/de/srsoftware/widerhall/data/MailingList.java

@@ -65,17 +65,21 @@ public class MailingList {
         Database.open().query(sql.toString()).run();
     }
 
+    public static void hide(String listEmail, boolean hide) throws SQLException {
+        // https://stackoverflow.com/questions/16440831/bitwise-xor-in-sqlite-bitwise-not-not-working-as-i-expect
+        String expression = hide ? "state = (~(state & "+PUBLIC+"))&(state|"+PUBLIC+")" : ("state = state | "+PUBLIC);
+        Database.open().query("UPDATE " + TABLE_NAME + " SET "+expression).where(EMAIL, listEmail).run();
+    }
+
     public static List<MailingList> listsOf(User user) {
 
-        List<String> keys = (user.is(ADMIN)) ? null : ListMember.listsOf(user);
+        List<String> keys = (user.is(ADMIN)) ? null : ListMember.listsOwnedBy(user);
         var list = new ArrayList<MailingList>();
+        if (keys != null && keys.isEmpty()) return list;
         try {
-            Database.Request q = Database.open().query("SELECT * FROM " + TABLE_NAME);
+            Database.Request query = Database.open().query("SELECT * FROM " + TABLE_NAME);
-            if (keys != null){
+            if (keys != null) query.where(EMAIL, keys);
-                if (keys.isEmpty()) return list;
+            var rs = query.exec();
-                q.where(EMAIL,keys);
-            }
-            var rs = q.exec();
             while (rs.next()) {
                 var email = rs.getString(EMAIL);
                 var name = rs.getString(NAME);
@@ -96,21 +100,34 @@ public class MailingList {
         return list;
     }
 
+    public static List<MailingList> openLists() {
+        var list = new ArrayList<MailingList>();
+        try {
+            var rs = Database.open().query("SELECT *, (" + STATE + " & " + PUBLIC + ") as test FROM " + TABLE_NAME).where("test", PUBLIC).exec();
+            while (rs.next()) {
+                var email = rs.getString(EMAIL);
+                var name = rs.getString(NAME);
+                var state = rs.getInt(STATE);
+                list.add(new MailingList(email, name, null, 0, null, null, null, 0, null, null, state));
+            }
+        } catch (SQLException e) {
+            LOG.warn("Listing mailing lists failed: ", e);
+        }
+        return list;
+    }
 
     public Map<String, Object> safeMap() {
         return Map.of(EMAIL, email, NAME, name,
                 IMAP_HOST, imapHost, IMAP_PORT, imapPort, IMAP_USER, imapUser,
                 SMTP_HOST, smtpHost, SMTP_PORT, smtpPort, SMTP_USER, smtpUser,
-                STATE,stateName(state));
+                STATE, stateString(state));
     }
 
-    private static String stateName(int state) {
+    private static String stateString(int state) {
-        switch (state){
+        var states = new ArrayList<String>();
-            case ENABLED:
+        states.add((state & ENABLED) == ENABLED ? "enabled" : "disabled");
-                return "enabled";
+        states.add((state & PUBLIC) == PUBLIC ? "public" : "hidden");
-            default:
+        return String.join(", ", states);
-                return "disabled";
-        }
     }
 
     private MailingList save() throws SQLException {
@@ -130,4 +147,5 @@ public class MailingList {
                 .run();
         return this;
     }
+
 }

src/main/java/de/srsoftware/widerhall/web/Rest.java

@@ -1,5 +1,6 @@
 package de.srsoftware.widerhall.web;
 
+import de.srsoftware.widerhall.data.ListMember;
 import de.srsoftware.widerhall.data.MailingList;
 import de.srsoftware.widerhall.data.User;
 import org.json.simple.JSONObject;
@@ -11,7 +12,9 @@ import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.sql.SQLException;
 import java.util.List;
+import java.util.Map;
 
 import static de.srsoftware.widerhall.Constants.*;
 import static de.srsoftware.widerhall.Util.t;
@@ -19,20 +22,29 @@ import static de.srsoftware.widerhall.Util.t;
 public class Rest extends HttpServlet {
     private static final Logger LOG = LoggerFactory.getLogger(Rest.class);
     private static final String LIST_LIST = "list/list";
+    private static final String LIST_HIDE = "list/hide";
+    private static final String LIST_SHOW = "list/show";
     private static final String USER_LIST = "user/list";
+
     @Override
     protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
         String error = handleGet(req, resp);
         if (error != null) resp.sendError(400,error);
     }
 
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String error = handlePost(req, resp);
+        if (error != null) resp.sendError(400,error);
+    }
+
     public String handleGet(HttpServletRequest req, HttpServletResponse resp){
         Object o = req.getSession().getAttribute(USER);
         JSONObject json = new JSONObject();
-        if (o instanceof User user){
         var path = req.getPathInfo();
-            json.put(USER,user.safeMap());
         path = path == null ? INDEX : path.substring(1);
+        if (o instanceof User user){
+            json.put(USER,user.safeMap());
             switch (path) {
                 case USER_LIST:
                     json.put("users", (user.is(ADMIN) ? User.list() : List.of(user)).stream().map(User::safeMap).toList());
@@ -45,8 +57,14 @@ public class Rest extends HttpServlet {
                     break;
             }
         } else {
+            switch (path) {
+                case LIST_LIST:
+                    json.put("lists", MailingList.openLists().stream().map(MailingList::safeMap).toList());
+                    break;
+                default:
                     json.put(ERROR,"Not logged in!");
             }
+        }
         try {
             resp.setContentType("application/json");
             resp.getWriter().println(json.toJSONString());
@@ -55,4 +73,52 @@ public class Rest extends HttpServlet {
             return t("Failed to handle request: {}",e.getMessage());
         }
     }
+
+    public String handlePost(HttpServletRequest req, HttpServletResponse resp){
+        Object o = req.getSession().getAttribute(USER);
+        JSONObject json = new JSONObject();
+        var path = req.getPathInfo();
+        path = path == null ? INDEX : path.substring(1);
+        if (o instanceof User user){
+            json.put(USER,user.safeMap());
+            switch (path) {
+                case LIST_HIDE:
+                    json.putAll(hideList(req,user,true));
+                    break;
+                case LIST_SHOW:
+                    json.putAll(hideList(req,user,false));
+                    break;
+                default:
+                    json.put(ERROR,t("No handler for path '{}'!",path));
+                    break;
+            }
+        } else {
+            json.put(ERROR,"Not logged in!");
+        }
+        try {
+            resp.setContentType("application/json");
+            resp.getWriter().println(json.toJSONString());
+            return null;
+        } catch (IOException e) {
+            return t("Failed to handle request: {}",e.getMessage());
+        }
+    }
+
+    private Map<String, String> hideList(HttpServletRequest req, User user, boolean hide) {
+        var listEmail = req.getParameter(LIST);
+        if (listEmail == null || listEmail.isBlank()) return Map.of(ERROR,"no list email provided!");
+        if (user.is(ADMIN) || ListMember.listsOwnedBy(user).contains(listEmail)){
+            try {
+                MailingList.hide(listEmail,hide);
+                return Map.of("success",t("Mailing list '{}' was {}!",listEmail,hide ? "hidden" : "made public"));
+            } catch (SQLException e) {
+                LOG.error("Failed to (un)hide mailing list: ",e);
+                return Map.of("error",t("Failed to update list '{}'",listEmail));
+            }
+
+        } else {
+            return Map.of("error",t("You are not allowed to edit '{}'",listEmail));
+        }
+
+    }
 }

src/main/resources/logback.xml

@@ -0,0 +1,16 @@
+<configuration scan="true" scanPeriod="30 seconds" debug="true">
+	<!-- scan="true" enables automatic updates if config file changes, see http://logback.qos.ch/manual/configuration.html -->
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{5}: %msg%n
+			</pattern>
+		</encoder>
+	</appender>
+
+	<root level="WARN">
+		<appender-ref ref="STDOUT" />
+	</root>
+	
+	<logger name="de.srsoftware" level="DEBUG" />
+
+</configuration>

static/templates/admin.st

@@ -12,6 +12,6 @@
         <h1>Widerhall Administration</h1>
         «messages()»
         «userlist()»
-        «listlist()»
+        «listadminlist()»
     </body>
 </html>

static/templates/index.st

@@ -11,5 +11,7 @@
         «userinfo()»
         «messages()»
         <h1>Widerhall Index page</h1>
+        «messages()»
+        «listlist()»
     </body>
 </html>

static/templates/js.st

@@ -11,22 +11,47 @@ function enableList(listEmail){
 }
 
 function hideList(listEmail){
-    console.log('hideList('+listEmail+')');
+        $.post('/api/list/hide',{list:listEmail},showListResult,'json');
+}
+
+function loadListAdminList(){
+    $.getJSON('/api/list/list', showListAdminList);
 }
 
 function loadListList(){
-    $.getJSON("/api/list/list", showListList);
+    $.getJSON('/api/list/list', showListAdminList);
 }
 
 function loadUserList(){
-    $.getJSON("/api/user/list", showUserList);
+    $.getJSON('/api/user/list', showUserList);
+}
+
+function reload(){
+    window.location.reload(true);
 }
 
 function showList(listEmail){
-    console.log('showList('+listEmail+')');
+    $.post('/api/list/show',{list:listEmail},showListResult,'json');
+}
+
+function showListResult(result){
+    console.log(result);
+    if ('error' in result){
+        alert(result.error);
+        return;
+    }
+    if ('success' in result){
+        alert(result.success);
+        reload();
+        return;
+    }
+    alert("Api call did not return result");
+}
+
+function showListAdminList(data){
 }
 
-function showListList(data){
+function showListAdminList(data){
     for (let i in data.lists){
         let list = data.lists[i];
         let row = $('<tr/>');

static/templates/listadminlist.st

@@ -0,0 +1,26 @@
+<fieldset>
+    <legend>List of mailinglists</legend>
+    <table id="listlist">
+        <tr>
+            <th colspan="4">List</th>
+            <th colspan="3">IMAP</th>
+            <th colspan="3">SMTP</th>
+        </tr>
+        <tr>
+            <th>Name</th>
+            <th>Address</th>
+            <th>State</th>
+            <th>Actions</th>
+            <th>Host</th>
+            <th>Port</th>
+            <th>User</th>
+            <th>Host</th>
+            <th>Port</th>
+            <th>User</th>
+        </tr>
+    </table>
+    <a href="add_list">Add new mailing list</a>
+    <script type="text/javascript">
+        loadListAdminList();
+    </script>
+</fieldset>

static/templates/listlist.st

@@ -2,24 +2,11 @@
     <legend>List of mailinglists</legend>
     <table id="listlist">
         <tr>
-            <th colspan="4">List</th>
+            <th colspan="4">List Name</th>
-            <th colspan="3">IMAP</th>
+            <th colspan="3">List Address</th>
-            <th colspan="3">SMTP</th>
+            <th colspan="3">Actions</th>
-        </tr>
-        <tr>
-            <th>Name</th>
-            <th>Address</th>
-            <th>State</th>
-            <th>Actions</th>
-            <th>Host</th>
-            <th>Port</th>
-            <th>User</th>
-            <th>Host</th>
-            <th>Port</th>
-            <th>User</th>
         </tr>
     </table>
-    <a href="add_list">Add new mailing list</a>
     <script type="text/javascript">
         loadListList();
     </script>