MAM, Bookmarks, Service Discovery

* XEP-0313: Message Archive Management
 * XEP-0048: Bookmarks
 * XEP-0030: Service Discovery

Makefile.am

@@ -9,6 +9,9 @@ core_sources = \
 	src/mode/pgp.h src/mode/pgp.c \
 	src/mode/account.h src/mode/account.c \
 	src/mode/monitor.h src/mode/monitor.c \
+	src/mode/discovery.h src/mode/discovery.c \
+	src/mode/bookmark.h src/mode/bookmark.c \
+	src/mode/mam.h src/mode/mam.c \
 	src/mode/openpgp.h src/mode/openpgp.c
 
 AM_CFLAGS = @AM_CFLAGS@ -I$(srcdir)/src

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([xmppc], [0.0.4], [stefan@debxwoody.de])
+AC_INIT([xmppc], [0.0.5], [stefan@debxwoody.de])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([src/main.c])
@@ -24,7 +24,7 @@ PACKAGE_STATUS="release"
 
 AM_CFLAGS="-Wall -Wno-deprecated-declarations -pedantic -std=c11"
 AS_IF([test "x$PACKAGE_STATUS" = xdevelopment],
-    [AM_CFLAGS="$AM_CFLAGS -Wunused -Werror -g"])
+    [AM_CFLAGS="$AM_CFLAGS -Wunused -Werror -g -O0"])
 
 AS_IF([test "x$PACKAGE_STATUS" = xdevelopment],
     [AC_DEFINE([XMPPC_DEVELOPMENT], [1], [XMPPC Development])])

src/main.c

@@ -135,6 +135,7 @@
 #include <string.h>
 #include <glib.h>
 #include <strophe.h>
+#include <errno.h>
 
 #include "xmppc.h"
 #include "mode/account.h"
@@ -145,6 +146,9 @@
 #include "mode/pgp.h"
 #include "mode/openpgp.h"
 #include "mode/monitor.h"
+#include "mode/mam.h"
+#include "mode/discovery.h"
+#include "mode/bookmark.h"
 
 /*!
  * @brief The callback structure.
@@ -244,6 +248,12 @@ static struct mode_mapping map[] = {
   * Monitor
   */
   {"monitor", MONITOR, monitor_execute_command},
+  //
+  {"discovery", DISCOVERY, discovery_execute_command},
+  //
+  {"bookmark", BOOKMARK, bookmark_execute_command},
+  // 
+  {"mam", MAM, mam_execute_command},
   // End of Map
   {NULL, 0}
 };
@@ -271,11 +281,34 @@ void conn_handler(xmpp_conn_t *const conn, const xmpp_conn_event_t status,
                   void *const userdata) {
   callback_t *callback = (callback_t *)userdata;
 
-  if (status == XMPP_CONN_CONNECT) {
-    logInfo(callback->xmppc, "Connected\n");
-    callback->callback(callback->xmppc, callback->argc, callback->argv);
-  } else {
+  if( error != 0 ) {
+    logError(callback->xmppc,"Connection failed. %s\n", strerror(error));
     xmpp_stop(xmpp_conn_get_context(conn));
+    return;
+  }
+
+  if( stream_error != NULL ) {
+    logError(callback->xmppc,"Connection failed. %s\n", stream_error->text);
+    xmpp_stop(xmpp_conn_get_context(conn));
+    return;
+  }
+
+  if( xmpp_conn_is_secured(conn) ) {
+    logInfo(callback->xmppc, "Secure connection!\n");
+  } else {
+    logWarn(callback->xmppc, "Connection not secure!\n");
+  }
+
+  switch (status) {
+    case XMPP_CONN_CONNECT:
+      logInfo(callback->xmppc, "Connected\n");
+      callback->callback(callback->xmppc, callback->argc, callback->argv);
+      break;
+    case XMPP_CONN_RAW_CONNECT:
+    case XMPP_CONN_DISCONNECT:
+    case XMPP_CONN_FAIL:
+      logInfo(callback->xmppc, "Stopping XMPP!\n");
+      xmpp_stop(xmpp_conn_get_context(conn));
   }
 }
 
@@ -415,7 +448,7 @@ int main(int argc, char *argv[]) {
   }
   xmppc_context(&xmppc, verbose_flag);
 
-  logInfo(&xmppc, "Connecting... \n");
+  logInfo(&xmppc, "Connecting %s ... ", jid);
   xmppc_connect(&xmppc, jid, pwd);
 
   ExecuteHandler handler = NULL;
@@ -426,9 +459,19 @@ int main(int argc, char *argv[]) {
           }
         }
 
+  if( handler == NULL ) {
+    logError(&xmppc, "Unbekannter mode\n");
+    return -1;
+  } 
+
   callback_t callback = {paramc, paramv, handler, &xmppc};
 
-  xmpp_connect_client(xmppc.conn, NULL, 0, conn_handler, &callback);
+  xmpp_conn_set_flags(xmppc.conn, XMPP_CONN_FLAG_MANDATORY_TLS);
+
+  int e =  xmpp_connect_client(xmppc.conn, NULL, 0, conn_handler, &callback);
+  if(XMPP_EOK != e ) {
+    printf("xmpp_connect_client failed");
+  }
 
   xmpp_run(xmppc.ctx);
   xmpp_conn_release(xmppc.conn);

src/mode/bookmark.c

@@ -0,0 +1,99 @@
+/*!
+ * @file File: bookmark.c
+ *
+ * vim: expandtab:ts=2:sts=2:sw=2
+ *
+ * @copyright 
+ * 
+ * Copyright (C) 2020 Anoxinon e.V. 
+ *
+ * This file is part of xmppc.
+ *
+ * xmppc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * xmppc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * German
+ *
+ * Diese Datei ist Teil von xmppc.
+ *
+ * xmppc ist Freie Software: Sie können es unter den Bedingungen
+ * der GNU General Public License, wie von der Free Software Foundation,
+ * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
+ * veröffentlichten Version, weiter verteilen und/oder modifizieren.
+ *
+ * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
+ * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
+ * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
+ * Siehe die GNU General Public License für weitere Details.
+ *
+ * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
+ * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
+ */
+
+#include "bookmark.h"
+#include "stdio.h"
+#include "string.h"
+
+static void _bookmark_request(xmppc_t *xmppc);
+static int _bookmark_show(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata);
+
+void bookmark_execute_command (xmppc_t *xmppc, int argc, char *argv[]) {
+  if(argc == 1 && strcmp("list", argv[0]) == 0) {
+    _bookmark_request(xmppc);
+  } else {
+    printf("Command unbekannt!");
+    xmpp_disconnect(xmppc->conn);
+  }
+}
+
+static void _bookmark_request(xmppc_t *xmppc) {
+    char* id = xmpp_uuid_gen(xmppc->ctx);
+    xmpp_stanza_t *iq = xmpp_iq_new(xmppc->ctx, "get", id);
+    // pubsub
+    xmpp_stanza_t* pubsub = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(pubsub, "pubsub");
+    xmpp_stanza_set_ns(pubsub, "http://jabber.org/protocol/pubsub");
+    // items
+    xmpp_stanza_t* items = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(items, "items");
+    xmpp_stanza_set_attribute(items, "node", "storage:bookmarks");
+
+    xmpp_stanza_add_child(iq,pubsub);
+    xmpp_stanza_add_child(pubsub,items);
+    xmpp_id_handler_add(xmppc->conn, _bookmark_show, id, xmppc);
+    xmpp_send(xmppc->conn,iq);
+
+}
+
+int _bookmark_show(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata){
+  xmpp_stanza_t* pubsub = xmpp_stanza_get_child_by_name(stanza,"pubsub");
+  xmpp_stanza_t* items = xmpp_stanza_get_child_by_name(pubsub,"items");
+  xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(items,"item");
+  xmpp_stanza_t* storage = xmpp_stanza_get_child_by_name(item,"storage");
+  if(storage != NULL) { 
+    xmpp_stanza_t* c = xmpp_stanza_get_children(storage);
+    while (c) {
+      printf("%s%-50s - %-5s - %-40s\x1b[m\n", ANSI_COLOR_RED, 
+        xmpp_stanza_get_attribute(c,"jid"),
+        xmpp_stanza_get_attribute(c,"autojoin"),
+        xmpp_stanza_get_attribute(c,"name")
+        );
+      c = xmpp_stanza_get_next(c);
+    }
+  }
+
+  xmpp_disconnect(conn);
+  return 1;
+}
+
+

src/mode/bookmark.h

@@ -0,0 +1,50 @@
+/*!
+ * @file bookmark.h
+ *
+ * vim: expandtab:ts=2:sts=2:sw=2
+ *
+ * @ copyright
+ *
+ * Copyright (C) 2020 Anoxinon e.V.
+ *
+ * This file is part of xmppc.
+ *
+ * xmppc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * xmppc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * German
+ *
+ * Diese Datei ist Teil von xmppc.
+ *
+ * xmppc ist Freie Software: Sie können es unter den Bedingungen
+ * der GNU General Public License, wie von der Free Software Foundation,
+ * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
+ * veröffentlichten Version, weiter verteilen und/oder modifizieren.
+ *
+ * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
+ * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
+ * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
+ * Siehe die GNU General Public License für weitere Details.
+ *
+ * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
+ * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMPPC_BOOKMARK_H__
+#define XMPPC_BOOKMARK_H__
+
+#include "xmppc.h"
+
+void bookmark_execute_command(xmppc_t *xmppc, int agrc, char *argv[]);
+
+#endif // XMPPC_BOOKMARK_H__

src/mode/discovery.c

@@ -0,0 +1,158 @@
+/*!
+ * @file File: discovery.c
+ *
+ * vim: expandtab:ts=2:sts=2:sw=2
+ *
+ * @copyright 
+ * 
+ * Copyright (C) 2020 Anoxinon e.V. 
+ *
+ * This file is part of xmppc.
+ *
+ * xmppc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * xmppc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * German
+ *
+ * Diese Datei ist Teil von xmppc.
+ *
+ * xmppc ist Freie Software: Sie können es unter den Bedingungen
+ * der GNU General Public License, wie von der Free Software Foundation,
+ * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
+ * veröffentlichten Version, weiter verteilen und/oder modifizieren.
+ *
+ * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
+ * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
+ * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
+ * Siehe die GNU General Public License für weitere Details.
+ *
+ * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
+ * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
+ */
+
+#include "discovery.h"
+#include "stdio.h"
+#include "string.h"
+
+static void _discovery_get_info(xmppc_t *xmppc, char* to);
+
+static void _discovery_get_item(xmppc_t *xmppc, char* to);
+
+static int _discovery_info_result_handle(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza,
+                  void *const userdata);
+
+static int _discovery_item_result_handle(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza,
+                  void *const userdata);
+
+void discovery_execute_command(xmppc_t *xmppc, int argc, char *argv[]) {
+  if( argc == 2 && ( strcmp("info", argv[0] ) == 0)) {
+    _discovery_get_info(xmppc, argv[1]);
+  } else if( argc == 2 && ( strcmp("item", argv[0] ) == 0)) {
+    _discovery_get_item(xmppc, argv[1]);
+  } else {
+    logError(xmppc, "Befehl unbekannt");
+  }
+}
+
+static void _discovery_get_info(xmppc_t *xmppc, char* to) {
+  char* id = xmpp_uuid_gen(xmppc->ctx);
+  xmpp_stanza_t *iq = xmpp_iq_new(xmppc->ctx, "get", id);
+  xmpp_stanza_set_to(iq,to);
+  xmpp_stanza_set_from(iq, xmpp_conn_get_jid(xmppc->conn));
+  xmpp_stanza_t *query = xmpp_stanza_new(xmppc->ctx);
+  xmpp_stanza_set_name(query,"query");
+  xmpp_stanza_set_ns(query,"http://jabber.org/protocol/disco#info");
+  xmpp_stanza_add_child(iq, query);
+  xmpp_id_handler_add(xmppc->conn, _discovery_info_result_handle, id, xmppc);
+  xmpp_send(xmppc->conn, iq);  
+}
+
+static void _discovery_get_item(xmppc_t *xmppc, char* to) {
+  char* id = xmpp_uuid_gen(xmppc->ctx);
+  xmpp_stanza_t *iq = xmpp_iq_new(xmppc->ctx, "get", id);
+  xmpp_stanza_set_to(iq,to);
+  xmpp_stanza_set_from(iq, xmpp_conn_get_jid(xmppc->conn));
+  xmpp_stanza_t *query = xmpp_stanza_new(xmppc->ctx);
+  xmpp_stanza_set_name(query,"query");
+  xmpp_stanza_set_ns(query,"http://jabber.org/protocol/disco#items");
+  xmpp_stanza_add_child(iq, query);
+  xmpp_id_handler_add(xmppc->conn, _discovery_item_result_handle, id, xmppc);
+  xmpp_send(xmppc->conn, iq);  
+}
+
+static int _discovery_item_result_handle(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza,
+                  void *const userdata) {
+  xmppc_t *xmppc = (xmppc_t *)userdata;
+ 
+  logInfo(xmppc,"Discover Item for: %s\n", xmpp_stanza_get_from(stanza));
+
+  if (strcmp(xmpp_stanza_get_type(stanza), "error") == 0) {
+    char* text;
+    size_t textlen;
+    xmpp_stanza_to_text(stanza,&text, &textlen);
+    logError(xmppc, "%s%s%s\n", ANSI_COLOR_RED, text, ANSI_COLOR_RESET);
+  }
+
+  xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, "query");
+  if(query != NULL ) {
+    xmpp_stanza_t* c = xmpp_stanza_get_children(query);
+    while (c) {
+      if( strcmp( xmpp_stanza_get_name(c), "item" ) == 0) {
+        printf("%-40s - %-40s\n", xmpp_stanza_get_attribute(c, "jid"),  xmpp_stanza_get_attribute(c, "name"));
+      } 
+      c = xmpp_stanza_get_next(c);
+    }
+  }
+  xmpp_disconnect(xmppc->conn);
+  return 0;
+}
+
+static int _discovery_info_result_handle(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata){
+  xmppc_t *xmppc = (xmppc_t *)userdata;
+  
+  if (strcmp(xmpp_stanza_get_type(stanza), "error") == 0) {
+    char* text;
+    size_t textlen;
+    xmpp_stanza_to_text(stanza,&text, &textlen);
+    logError(xmppc, "%s%s%s\n", ANSI_COLOR_RED, text, ANSI_COLOR_RESET);
+    return 0;
+  }
+
+  logInfo(xmppc,"Discover Info for:\t%s\n", xmpp_stanza_get_from(stanza) );
+
+  xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, "query");
+  if(query != NULL ) {
+    xmpp_stanza_t* c = xmpp_stanza_get_children(query);
+    
+    while (c) {
+      if( strcmp( xmpp_stanza_get_name(c), "identity" ) == 0) {
+        printf("%-10s - %-20s - %-40s\n", xmpp_stanza_get_attribute(c, "type"),xmpp_stanza_get_attribute(c, "category"), xmpp_stanza_get_attribute(c, "name")  );
+      } else if( strcmp( xmpp_stanza_get_name(c), "feature" ) == 0) {
+        if ( strcmp( xmpp_stanza_get_attribute(c, "var"), "muc_passwordprotected") == 0  ) printf("\tpassword protected\n");
+        else if ( strcmp( xmpp_stanza_get_attribute(c, "var"), "muc_hidden") == 0  ) printf("\tmuc_hidden\n");
+        else if ( strcmp( xmpp_stanza_get_attribute(c, "var"), "muc_temporary") == 0  ) printf("\ttemporary\n");
+        else if ( strcmp( xmpp_stanza_get_attribute(c, "var"), "muc_open") == 0  ) printf("\topen\n");
+        else if ( strcmp( xmpp_stanza_get_attribute(c, "var"), "muc_unmoderated") == 0  ) printf("\tunmoderated\n");
+        else if ( strcmp( xmpp_stanza_get_attribute(c, "var"), "muc_nonanonymous") == 0  ) printf("\tnonanonymous\n");
+        else printf("\t%-10s\n", xmpp_stanza_get_attribute(c, "var"));
+      }
+      c = xmpp_stanza_get_next(c);
+    }
+    
+  }
+
+  xmpp_disconnect(xmppc->conn);
+
+  return 0;
+}
+

src/mode/discovery.h

@@ -0,0 +1,50 @@
+/*!
+ * @file discovery.h
+ *
+ * vim: expandtab:ts=2:sts=2:sw=2
+ *
+ * @ copyright
+ *
+ * Copyright (C) 2020 Anoxinon e.V. 
+ *
+ * This file is part of xmppc.
+ *
+ * xmppc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * xmppc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * German
+ *
+ * Diese Datei ist Teil von xmppc.
+ *
+ * xmppc ist Freie Software: Sie können es unter den Bedingungen
+ * der GNU General Public License, wie von der Free Software Foundation,
+ * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
+ * veröffentlichten Version, weiter verteilen und/oder modifizieren.
+ *
+ * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
+ * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
+ * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
+ * Siehe die GNU General Public License für weitere Details.
+ *
+ * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
+ * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMPPC_DISCOVERY_H__
+#define XMPPC_DISCOVERY_H__
+
+#include "xmppc.h"
+
+void discovery_execute_command(xmppc_t *xmppc, int agrc, char *argv[]);
+
+#endif // XMPPC_DISCOVERY_H__

src/mode/mam.c

@@ -0,0 +1,129 @@
+/*!
+ * @file File: mam.c
+ *
+ * vim: expandtab:ts=2:sts=2:sw=2
+ *
+ * @copyright 
+ * 
+ * Copyright (C) 2020 Anoxinon e.V. 
+ *
+ * This file is part of xmppc.
+ *
+ * xmppc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * xmppc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * German
+ *
+ * Diese Datei ist Teil von xmppc.
+ *
+ * xmppc ist Freie Software: Sie können es unter den Bedingungen
+ * der GNU General Public License, wie von der Free Software Foundation,
+ * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
+ * veröffentlichten Version, weiter verteilen und/oder modifizieren.
+ *
+ * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
+ * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
+ * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
+ * Siehe die GNU General Public License für weitere Details.
+ *
+ * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
+ * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
+ */
+
+#include "mam.h"
+#include "stdio.h"
+#include "string.h"
+
+static void _mam_request(xmppc_t *xmppc, char* to);
+static int _mam_show(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata);
+static int _mam_display_message(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata);
+
+void mam_execute_command (xmppc_t *xmppc, int argc, char *argv[]) {
+  if(argc == 2 && strcmp("list", argv[0]) == 0) {
+    _mam_request(xmppc, argv[1]);
+  } else {
+    printf("Command unbekannt!");
+    xmpp_disconnect(xmppc->conn);
+  }
+}
+
+static void _mam_request(xmppc_t *xmppc, char* to) {
+
+    xmpp_handler_add (xmppc->conn, _mam_display_message, NULL,"message",NULL, xmppc);
+
+    char* id = xmpp_uuid_gen(xmppc->ctx);
+    xmpp_stanza_t *iq = xmpp_iq_new(xmppc->ctx, "set", id);
+    // query
+    xmpp_stanza_t* query = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(query, "query");
+    xmpp_stanza_set_ns(query, "urn:xmpp:mam:2");
+
+  
+    xmpp_stanza_t* x = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(x,"x");
+    xmpp_stanza_set_ns(x, "jabber:x:data"),
+    xmpp_stanza_set_type(x,"submit");
+    
+    xmpp_stanza_add_child(query,x);
+
+    xmpp_stanza_t* f = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(f,"field");
+    xmpp_stanza_set_type(f,"hidden");
+    xmpp_stanza_set_attribute(f, "var", "FORM_TYPE");
+    xmpp_stanza_t* v = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(v,"value");
+    xmpp_stanza_t* b = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_text(b, "urn:xmpp:mam:2");
+    
+    xmpp_stanza_add_child(x,f);
+    xmpp_stanza_add_child(f,v);
+    xmpp_stanza_add_child(v,b);
+
+    f = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(f,"field");
+    xmpp_stanza_set_attribute(f, "var", "with");
+    v = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_name(v,"value");
+    b = xmpp_stanza_new(xmppc->ctx);
+    xmpp_stanza_set_text(b, to);
+    //xmpp_stanza_set_text(b, xmpp_conn_get_jid (xmppc->conn));
+
+    xmpp_stanza_add_child(x,f);
+    xmpp_stanza_add_child(f,v);
+    xmpp_stanza_add_child(v,b);
+
+    xmpp_stanza_add_child(iq,query);
+    xmpp_id_handler_add(xmppc->conn, _mam_show, id, xmppc);
+    xmpp_send(xmppc->conn,iq);
+
+}
+
+int _mam_show(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata){
+  xmpp_stanza_t *fin = xmpp_stanza_get_child_by_name(stanza,"fin");
+  if(fin) {
+    xmpp_disconnect(conn);
+  }
+  return 1;
+}
+
+
+static int _mam_display_message(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) {
+  xmpp_stanza_t* result = xmpp_stanza_get_child_by_name(stanza,"result");
+  if( result && strcmp("urn:xmpp:mam:2", xmpp_stanza_get_ns(result)) == 0 ) {
+    char* s;
+    size_t len;
+    xmpp_stanza_to_text(xmpp_stanza_get_children(result) ,&s,&len);
+    printf("%s%s\x1b[m\n", ANSI_COLOR_YELLOW, s);
+  }
+  return 1;
+}

src/mode/mam.h

@@ -0,0 +1,50 @@
+/*!
+ * @file mam.h
+ *
+ * vim: expandtab:ts=2:sts=2:sw=2
+ *
+ * @ copyright
+ *
+ * Copyright (C) 2020 Anoxinon e.V.
+ *
+ * This file is part of xmppc.
+ *
+ * xmppc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * xmppc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * German
+ *
+ * Diese Datei ist Teil von xmppc.
+ *
+ * xmppc ist Freie Software: Sie können es unter den Bedingungen
+ * der GNU General Public License, wie von der Free Software Foundation,
+ * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
+ * veröffentlichten Version, weiter verteilen und/oder modifizieren.
+ *
+ * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
+ * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
+ * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
+ * Siehe die GNU General Public License für weitere Details.
+ *
+ * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
+ * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMPPC_MAM_H__
+#define XMPPC_MAM_H__
+
+#include "xmppc.h"
+
+void mam_execute_command(xmppc_t *xmppc, int agrc, char *argv[]);
+
+#endif // XMPPC_MAM_H__

src/xmppc.h

@@ -49,15 +49,16 @@
 #include <stdio.h>
 #include <strophe.h>
 
-#define ANSI_COLOR_RED      "\x1b[31m"
-#define ANSI_COLOR_GREEN    "\x1b[32m"
-#define ANSI_COLOR_YELLOW   "\x1b[33m"
-#define ANSI_COLOR_BLUE     "\x1b[34m"
-#define ANSI_COLOR_MAGENTA  "\x1b[35m"
-#define ANSI_COLOR_CYAN     "\x1b[36m"
+#define ANSI_COLOR_RED "\x1b[31m"
+#define ANSI_COLOR_GREEN "\x1b[32m"
+#define ANSI_COLOR_YELLOW "\x1b[33m"
+#define ANSI_COLOR_BLUE "\x1b[34m"
+#define ANSI_COLOR_MAGENTA "\x1b[35m"
+#define ANSI_COLOR_CYAN "\x1b[36m"
 
-#define ANSI_COLOR_B_RED    "\x1b[91m"
+#define ANSI_COLOR_B_RED "\x1b[91m"
 
+#define ANSI_COLOR_RESET "\x1b[m"
 
 /**
  * XMPPC Level of Logging
@@ -65,13 +66,26 @@
  */
 typedef enum loglevel {
   ERROR = 0,
-  WARN  = 1,
-  INFO  = 2,
+  WARN = 1,
+  INFO = 2,
   DEBUG = 3,
   TRACE = 4
 } loglevel_t;
 
-typedef enum mode { UNKOWN, ACCOUNT, ROSTER, MESSAGE, MUC, OMEMO, PGP, OPENPGP, MONITOR } xmppc_mode_t;
+typedef enum mode {
+  UNKOWN,
+  ACCOUNT,
+  ROSTER,
+  MESSAGE,
+  MUC,
+  OMEMO,
+  PGP,
+  OPENPGP,
+  MONITOR,
+  MAM,
+  DISCOVERY,
+  BOOKMARK
+} xmppc_mode_t;
 
 typedef struct {
   /** log level **/