webcit-ng/static/js/view_mail.js

   1 // This module handles the view for "mailbox" rooms.
   2 //
   3 // Copyright (c) 2016-2022 by the citadel.org team
   4 //
   5 // This program is open source software.  Use, duplication, or
   6 // disclosure are subject to the GNU General Public License v3.
   7
   8
   9 var selected_message = 0;                                                       // Remember the last message that was selected
  10 var RefreshMailboxInterval;                                                     // We store our refresh timer here
  11
  12
  13 // Render a message into the mailbox view
  14 // (We want the message number and the message itself because we need to keep the msgnum for reply purposes)
  15 function mail_render_one(msgnum, msg, target_div) {
  16         let div = "FIXME";
  17         try {
  18                 outmsg =
  19                   "<div class=\"ctdl-mmsg-wrapper\">"                           // begin message wrapper
  20                 + render_userpic(msg.from)                                      // user avatar
  21                 + "<div class=\"ctdl-mmsg-content\">"                           // begin content
  22                 + "<div class=\"ctdl-msg-header\">"                             // begin header
  23                 + "<span class=\"ctdl-msg-header-info\">"                       // begin header info on left side
  24                 + render_msg_author(msg)
  25                 + "<span class=\"ctdl-msgdate\">"
  26                 + string_timestamp(msg.time,0)
  27                 + "</span>"                                                     // end msgdate
  28                 + "</span>"                                                     // end header info on left side
  29                 + "<span class=\"ctdl-msg-header-buttons\">"                    // begin buttons on right side
  30
  31                 + "<span class=\"ctdl-msg-button\">"                            // Reply (mail is always Quoted)
  32                 + "<a href=\"javascript:mail_compose(true,'"+msg.wefw+"','"+msgnum+"');\">"
  33                 + "<i class=\"fa fa-reply\"></i> "
  34                 + _("Reply")
  35                 + "</a></span>"
  36
  37                 + "<span class=\"ctdl-msg-button\">"                            // Reply-All (mail is always Quoted)
  38                 + "<a href=\"javascript:mail_compose(true,'"+msg.wefw+"','"+msgnum+"');\">"
  39                 + "<i class=\"fa fa-reply-all\"></i> "
  40                 + _("ReplyAll")
  41                 + "</a></span>";
  42
  43                 if (can_delete_messages) {
  44                         outmsg +=
  45                         "<span class=\"ctdl-msg-button\">"
  46                         + "<a href=\"javascript:forum_delete_message('"+div+"','"+msg.msgnum+"');\">"
  47                         + "<i class=\"fa fa-trash\"></i> "
  48                         + _("Delete")
  49                         + "</a></span>";
  50                 }
  51
  52                 outmsg +=
  53                   "</span>";                                                    // end buttons on right side
  54                 if (msg.subj) {
  55                         outmsg +=
  56                         "<br><span class=\"ctdl-msgsubject\">" + msg.subj + "</span>";
  57                 }
  58                 outmsg +=
  59                   "</div>"                                                      // end header
  60                 + "<div class=\"ctdl-msg-body\" id=\"" + div + "_body\">"       // begin body
  61                 + msg.text
  62                 + "</div>"                                                      // end body
  63                 + "</div>"                                                      // end content
  64                 + "</div>"                                                      // end wrapper
  65                 ;
  66         }
  67         catch(err) {
  68                 outmsg = "<div class=\"ctdl-mmsg-wrapper\">" + err.message + "</div>";
  69         }
  70
  71         target_div.innerHTML = outmsg;
  72 }
  73
  74
  75 // display an individual message
  76 function mail_display_message(msgnum, target_div) {
  77         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgnum + "/json";
  78         mail_fetch_msg = async() => {
  79                 response = await fetch(url);
  80                 msg = await(response.json());
  81                 if (response.ok) {
  82                         mail_render_one(msgnum, msg, target_div);
  83                 }
  84         }
  85         mail_fetch_msg();
  86 }
  87
  88
  89 // A message has been selected...
  90 function select_message(msgnum) {
  91         // unhighlight any previously selected message
  92         try {
  93                 document.getElementById("ctdl-msgsum-" + selected_message).classList.remove("ctdl-mail-selected");
  94         }
  95         catch {
  96         }
  97
  98         // highlight the newly selected message
  99         document.getElementById("ctdl-msgsum-" + msgnum).classList.add("ctdl-mail-selected");
 100         //document.getElementById("ctdl-msgsum-" + msgnum).scrollIntoView();
 101
 102         // display the message if it isn't already displayed
 103         if (selected_message != msgnum) {
 104                 selected_message = msgnum;
 105                 mail_display_message(msgnum, document.getElementById("ctdl-mailbox-reading-pane"));
 106         }
 107 }
 108
 109
 110 // render one row in the mailbox table (this could be called from one of several places)
 111 function mail_render_row(msg) {
 112         row     = "<tr "
 113                 + "id=\"ctdl-msgsum-" + msg["msgnum"] + "\" "
 114                 + "onClick=\"select_message(" + msg["msgnum"] + ");\" "
 115                 //+ "onmouseenter=\"console.log('mouse in');\" "
 116                 //+ "onmouseleave=\"console.log('mouse out');\""
 117                 + ">"
 118                 + "<td class=\"ctdl-mail-subject\">" + msg["subject"] + "</td>"
 119                 + "<td class=\"ctdl-mail-sender\">" + msg["author"] + "</td>"
 120                 + "<td class=\"ctdl-mail-date\">" + string_timestamp(msg["time"],1) + "</td>"
 121                 + "<td class=\"ctdl-mail-msgnum\">" + msg["msgnum"] + "</td>"
 122                 + "</tr>";
 123         return(row);
 124 }
 125
 126
 127 // Set up the mailbox view
 128 function mail_display() {
 129
 130         // Put the "enter new message" button into the sidebar
 131         document.getElementById("ctdl-newmsg-button").innerHTML = "<i class=\"fa fa-edit\"></i>" + _("Write mail");
 132         document.getElementById("ctdl-newmsg-button").style.display = "block";
 133
 134         document.getElementById("ctdl-main").innerHTML
 135                 = "<div id=\"ctdl-mailbox-grid-container\" class=\"ctdl-mailbox-grid-container\">"
 136                 + "<div id=\"ctdl-mailbox-pane\" class=\"ctdl-mailbox-pane\"></div>"
 137                 + "<div id=\"ctdl-mailbox-reading-pane\" class=\"ctdl-mailbox-reading-pane\"></div>"
 138                 + "</div>"
 139         ;
 140
 141         render_mailbox_display();
 142         try {                                                   // if this was already set up, clear it so there aren't multiple
 143                 clearInterval(RefreshMailboxInterval);
 144         }
 145         catch {
 146         }
 147         RefreshMailboxInterval = setInterval(refresh_mail_display, 10000);
 148 }
 149
 150
 151 // Refresh the mailbox, either for the first time or whenever needed
 152 function refresh_mail_display() {
 153
 154         // If the "ctdl-mailbox-pane" no longer exists, the user has navigated to a different part of the site,
 155         // so cancel the refresh.
 156         try {
 157                 document.getElementById("ctdl-mailbox-pane").innerHTML;
 158         }
 159         catch {
 160                 console.log("ending refresh_mail_display()");
 161                 clearInterval(RefreshMailboxInterval);
 162                 return;
 163         }
 164
 165         // Ask the server if the room has been written to since our last look at it.
 166         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/stat";
 167         fetch_stat = async() => {
 168                 response = await fetch(url);
 169                 stat = await(response.json());
 170                 if (stat.room_mtime > room_mtime) {
 171                         room_mtime = stat.room_mtime;
 172                         render_mailbox_display();
 173                 }
 174         }
 175         fetch_stat();
 176 }
 177
 178
 179 // This is where the rendering of the message list in the mailbox view is performed.
 180 function render_mailbox_display() {
 181
 182         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/mailbox";
 183         fetch_mailbox = async() => {
 184                 response = await fetch(url);
 185                 msgs = await(response.json());
 186                 if (response.ok) {
 187
 188                         box =   "<table class=\"ctdl-mailbox-table\" width=100%><tr>"
 189                                 + "<th>" + _("Subject") + "</th>"
 190                                 + "<th>" + _("Sender") + "</th>"
 191                                 + "<th>" + _("Date") + "</th>"
 192                                 + "<th>#</th>"
 193                                 + "</tr>";
 194
 195                         for (var i=0; i<msgs.length; ++i) {
 196                                 box += mail_render_row(msgs[i]);
 197                         }
 198
 199                         box +=  "</table>";
 200                         document.getElementById("ctdl-mailbox-pane").innerHTML = box;
 201
 202                         if (selected_message > 0) {                     // if we had a message selected, keep it selected
 203                                 select_message(selected_message);
 204                         }
 205                 }
 206         }
 207         fetch_mailbox();
 208 }
 209
 210
 211 // Compose a new mail message (called by the Reply button here, or by the dispatcher in views.js)
 212 function mail_compose(is_quoted, references, msgnum) {
 213         quoted_div_name = randomString();
 214
 215         // Make the "Write mail" button disappear.  We're already there!
 216         document.getElementById("ctdl-newmsg-button").style.display = "none";
 217
 218         // is_quoted    true or false depending on whether the user selected "reply quoted" (is this appropriate for mail?)
 219         // references   list of references, be sure to use this in a reply
 220         // msgid        if a reply, the msgid of the most recent message in the chain, the one to which we are replying
 221
 222         // Now display the screen.
 223         compose_screen =
 224                 // Hidden values that we are storing right here in the document tree for later
 225                   "<input id=\"ctdl_mc_is_quoted\" style=\"display:none\" value=\"" + is_quoted + "\"></input>"
 226                 + "<input id=\"ctdl_mc_references\" style=\"display:none\" value=\"" + references + "\"></input>"
 227
 228                 // Header fields, the composition window, and the button bar are arranged using a Grid layout.
 229                 + "<div id=\"ctdl-compose-mail\" class=\"ctdl-compose-mail\">"
 230
 231                 // Visible To: field, plus a box to make the CC/BCC lines appear
 232                 + "<div class=\"ctdl-compose-to-label\">" + _("To:") + "</div>"
 233                 + "<div class=\"ctdl-compose-to-line\">"
 234                 + "<div class=\"ctdl-compose-to-field\" id=\"ctdl-compose-to-field\" contenteditable=\"true\"></div>"
 235                 + "<div class=\"ctdl-cc-bcc-buttons ctdl-msg-button\" id=\"ctdl-cc-bcc-buttons\" "
 236                 + "onClick=\"make_cc_bcc_visible()\">"
 237                 + _("CC:") + "/" + _("BCC:") + "</div>"
 238                 + "</div>"
 239
 240                 // CC/BCC
 241                 + "<div class=\"ctdl-compose-cc-label\" id=\"ctdl-compose-cc-label\">" + _("CC:") + "</div>"
 242                 + "<div class=\"ctdl-compose-cc-field\" id=\"ctdl-compose-cc-field\" contenteditable=\"true\"></div>"
 243                 + "<div class=\"ctdl-compose-bcc-label\" id=\"ctdl-compose-bcc-label\">" + _("BCC:") + "</div>"
 244                 + "<div class=\"ctdl-compose-bcc-field\" id=\"ctdl-compose-bcc-field\" contenteditable=\"true\"></div>"
 245
 246                 // Visible subject field
 247                 + "<div class=\"ctdl-compose-subject-label\">" + _("Subject:") + "</div>"
 248                 + "<div class=\"ctdl-compose-subject-field\" id=\"ctdl-compose-subject-field\" contenteditable=\"true\"></div>"
 249
 250                 // Message composition box
 251                 + "<div class=\"ctdl-compose-message-box\" id=\"ctdl-editor-body\" contenteditable=\"true\">"
 252         ;
 253
 254         if (is_quoted) {
 255                 compose_screen +=
 256                           "<br><br><blockquote><div id=\"" + quoted_div_name + "\">"
 257                         + "FIXME get the quoted message into here"
 258                         + "</div></blockquote>";
 259                 ;
 260         }
 261
 262         compose_screen +=
 263                   "</div>"
 264
 265                 // The button bar is a Grid element, and is also a Flexbox container.
 266                 + "<div class=\"ctdl-compose-toolbar\">"
 267                 + "<span class=\"ctdl-msg-button\" onclick=\"mail_save_message()\"><i class=\"fa fa-check\" style=\"color:green\"></i> " + _("Send message") + "</span>"
 268                 + "<span class=\"ctdl-msg-button\">" + _("Save to Drafts") + "</span>"
 269                 + "<span class=\"ctdl-msg-button\">" + _("Attachments:") + " 0" + "</span>"
 270                 + "<span class=\"ctdl-msg-button\">" + _("Contacts") + "</span>"
 271                 + "<span class=\"ctdl-msg-button\" onClick=\"gotoroom(current_room)\"><i class=\"fa fa-trash\" style=\"color:red\"></i> " + _("Cancel") + "</span>"
 272                 + "</div>"
 273         ;
 274
 275         document.getElementById("ctdl-main").innerHTML = compose_screen;
 276
 277 }
 278
 279 function make_cc_bcc_visible() {
 280         document.getElementById("ctdl-cc-bcc-buttons").style.display = "none";
 281         document.getElementById("ctdl-compose-cc-label").style.display = "block";
 282         document.getElementById("ctdl-compose-cc-field").style.display = "block";
 283         document.getElementById("ctdl-compose-bcc-label").style.display = "block";
 284         document.getElementById("ctdl-compose-bcc-field").style.display = "block";
 285 }
 286
 287
 288 // Helper function for mail_save_messages() to extract form values.
 289 // (We have to replace "|" with "!" because "|" is a field separator in the Citadel protocol)
 290 function msm_field(element_name, separator) {
 291         return (document.getElementById(element_name).innerHTML).replaceAll("|",separator);
 292 }
 293
 294
 295 // Save the posted message to the server
 296 function mail_save_message() {
 297
 298         document.body.style.cursor = "wait";
 299         url = "/ctdl/r/" + escapeHTMLURI(current_room)
 300                 + "/dummy_name_for_new_mail"
 301                 + "?wefw="      + msm_field("ctdl_mc_references", "!")                          // references (if present)
 302                 + "&subj="      + msm_field("ctdl-compose-subject-field", " ")                  // subject (if present)
 303                 + "&mailto="    + msm_field("ctdl-compose-to-field", ",")                       // To: (required)
 304                 + "&mailcc="    + msm_field("ctdl-compose-cc-field", ",")                       // Cc: (if present)
 305                 + "&mailbcc="   + msm_field("ctdl-compose-bcc-field", ",")                      // Bcc: (if present)
 306         ;
 307         boundary = randomString();
 308         body_text =
 309                 "--" + boundary + "\r\n"
 310                 + "Content-type: text/html\r\n"
 311                 + "Content-transfer-encoding: quoted-printable\r\n"
 312                 + "\r\n"
 313                 + quoted_printable_encode(
 314                         "<html><body>" + document.getElementById("ctdl-editor-body").innerHTML + "</body></html>"
 315                 ) + "\r\n"
 316                 + "--" + boundary + "--\r\n"
 317         ;
 318
 319         var request = new XMLHttpRequest();
 320         request.open("PUT", url, true);
 321         request.setRequestHeader("Content-type", "multipart/mixed; boundary=\"" + boundary + "\"");
 322         request.onreadystatechange = function() {
 323                 if (request.readyState == 4) {
 324                         document.body.style.cursor = "default";
 325                         if (Math.trunc(request.status / 100) == 2) {
 326                                 headers = request.getAllResponseHeaders().split("\n");
 327                                 for (var i in headers) {
 328                                         if (headers[i].startsWith("etag: ")) {
 329                                                 new_msg_num = headers[i].split(" ")[1];
 330                                         }
 331                                 }
 332
 333                                 // After saving the message, go back to the mailbox view.
 334                                 gotoroom(current_room);
 335
 336                         }
 337                         else {
 338                                 error_message = request.responseText;
 339                                 if (error_message.length == 0) {
 340                                         error_message = _("An error has occurred.");
 341                                 }
 342                                 alert(error_message);                                           // editor remains open
 343                         }
 344                 }
 345         };
 346         request.send(body_text);
 347 }
 348