webcit-ng/static/js/main.js

   1 // Copyright (c) 2016-2023 by the citadel.org team
   2 //
   3 // This program is open source software.  Use, duplication, or
   4 // disclosure are subject to the GNU General Public License v3.
   5
   6
   7 do_biff = async() => {
   8         response = await fetch("/ctdl/a/biff");
   9         if (response.ok) {
  10                 biff_result = await(response.text());
  11                 try {
  12                         new_mail += parseInt(biff_result);
  13                 }
  14                 catch {
  15                 }
  16         }
  17
  18         if (new_mail > 0) {
  19                 console.log("YOU'VE GOT MAIL!  new_mail = " + new_mail);
  20                 new_mail_sound.play();                  // FIXME do a visual notification as well
  21                 new_mail = 0;
  22         }
  23 }
  24
  25
  26 // This is called at the very beginning of the main page load.
  27 ctdl_startup = async() => {
  28         response = await fetch("/ctdl/c/info");
  29
  30         if (response.ok) {
  31                 serv_info = await(response.json());
  32                 if (serv_info.serv_rev_level < 905) {
  33                         alert(_("Citadel server is too old, some functions may not work"));
  34                 }
  35
  36                 update_banner();
  37
  38                 // What do we do upon landing?
  39
  40                 if ( (serv_info.serv_supports_guest) || (logged_in) ) {                 // If the Lobby is visible,
  41                         gotonext(1);                                                    // go there.
  42                 }
  43                 else {                                                                  // Otherwise,
  44                         display_login_screen("");                                       // display the login modal.
  45                 }
  46
  47                 var biff_interval;
  48                 try {                                                                   // if this was already set up,
  49                         clearInterval(biff_interval);                                   // clear the old one so there's only one.
  50                 }
  51                 catch {
  52                 }
  53                 do_biff();
  54                 biff_interval = setInterval(do_biff, 10000);
  55         }
  56         else {
  57                 document.getElementById("ctdl-main").innerHTML =
  58                         "<div class=\"ctdl-fatal-error\"><p>"
  59                         + _("This program was unable to connect or stay connected to the Citadel server.  Please report this problem to your system administrator.")
  60                         + "</div>";
  61         }
  62 }
  63
  64
  65 // Display a room list in the main div.
  66
  67 // Update the "banner" div with all relevant info.
  68 function update_banner() {
  69         detect_logged_in();
  70         if (current_room) {
  71                 document.getElementById("ctdl_banner_title").innerHTML = current_room;
  72                 if (is_trash_folder) {
  73                         document.getElementById("ctdl_banner_title").innerHTML += "&nbsp;<i class=\"fa fa-trash\"></i>";
  74                 }
  75                 if (is_room_aide) {
  76                         document.getElementById("ctdl_banner_title").innerHTML += "&nbsp;<i class=\"fa fa-user-cog\"></i>";
  77                 }
  78                 document.title = current_room;
  79         }
  80         else {
  81                 document.getElementById("ctdl_banner_title").innerHTML = serv_info.serv_humannode;
  82         }
  83
  84         document.getElementById("current_user_avatar").innerHTML = render_userpic(current_user);
  85         document.getElementById("current_user").innerHTML = current_user ;
  86
  87         if (logged_in) {
  88                 document.getElementById("lilo").innerHTML = "<a href=\"/ctdl/a/logout\"><i class=\"fa fa-right-from-bracket\"></i>&nbsp;" + _("Log off") + "</a>" ;
  89         }
  90         else {
  91                 document.getElementById("lilo").innerHTML = "<a href=\"javascript:display_login_screen('')\"><i class=\"fa fa-right-to-bracket\"></i>&nbsp;" + _("Log in") + "</a>" ;
  92         }
  93 }
  94
  95
  96 // goto room
  97 function gotoroom(roomname) {
  98
  99         fetch_room = async() => {
 100                 response = await fetch("/ctdl/r/" + escapeHTMLURI(roomname) + "/");
 101                 if (response.ok) {
 102                         data = await(response.json());
 103                         current_room = data.name;
 104                         new_messages = data.new_messages;
 105                         total_messages = data.total_messages;
 106                         current_view = data.current_view;
 107                         default_view = data.default_view;
 108                         last_seen = data.last_seen;
 109                         is_room_aide = data.is_room_aide;
 110                         is_trash_folder = data.is_trash_folder;
 111                         room_mtime = data.room_mtime;
 112                         can_delete_messages = data.can_delete_messages;
 113                         update_banner();
 114                         render_room_view();
 115                 }
 116         }
 117         fetch_room();
 118 }
 119
 120
 121 // Goto next room with unread messages
 122 // which_oper is 0=ungoto, 1=skip, 2=goto
 123 function gotonext(which_oper) {
 124         if (which_oper == 2) {                                  // Goto needs to mark messages as seen
 125
 126                 set_last_read_pointer = async() => {
 127                         response = await fetch("/ctdl/r/" + escapeHTMLURI(current_room) + "/slrp?last=" + last_seen);
 128                 }
 129                 set_last_read_pointer();
 130         }
 131
 132         if ((which_oper == 1) || (which_oper == 2)) {           // Skip or Goto both take us to the "next" room
 133                 if (march_list.length == 0) {
 134                         load_new_march_list(which_oper);        // we will recurse back here
 135                 }
 136                 else {
 137                         next_room = march_list[0].name;
 138                         march_list.splice(0, 1);
 139                         gotoroom(next_room);
 140                 }
 141         }
 142
 143         // FIXME implement mode 0 (ungoto)
 144
 145 }
 146
 147
 148 // Called by gotonext() when the march list is empty.
 149 function load_new_march_list(which_oper) {
 150         fetchm = async() => {
 151                 response = await fetch("/ctdl/r/");
 152                 march_list = await(response.json());
 153                 if (response.ok) {
 154                         march_list = march_list.filter(function(room) {
 155                                 return(room.hasnewmsgs && room.default_view == views.VIEW_BBS);
 156                         });
 157                         march_list = march_list.sort(function(a,b) {
 158                                 if (a.floor != b.floor) {
 159                                         return(a.floor - b.floor);
 160                                 }
 161                                 if (a.rorder != b.rorder) {
 162                                         return(a.rorder - b.rorder);
 163                                 }
 164                                 return(a.name < b.name);
 165                         });
 166
 167                         // If there are still no rooms with new messages, go to the Lobby.
 168                         if (march_list.length == 0) {
 169                                 march_list.push({name:"_BASEROOM_",known:true,hasnewmsgs:true,floor:0});
 170                         }
 171
 172                         gotonext(which_oper);
 173                 }
 174         }
 175         fetchm();
 176 }
 177
 178
 179 // Activate the "Loading..." modal
 180 function activate_loading_modal() {
 181         document.getElementById("ctdl_big_modal").innerHTML =
 182                 "<i class=\"fas fa-spinner fa-spin\"></i>&nbsp;&nbsp;"
 183                 + _("Loading messages from server, please wait");
 184         document.getElementById("ctdl_big_modal").style.display = "block";
 185 }
 186
 187
 188 // Disappear the "Loading..." modal
 189 function deactivate_loading_modal() {
 190         document.getElementById("ctdl_big_modal").style.display = "none";
 191 }