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, include_controls) {
  16         let div = "FIXME";
  17         try {
  18                 outmsg =
  19                   "<div class=\"ctdl-mmsg-wrapper\">"                           // begin message wrapper
  20                 ;
  21
  22                 if (include_controls) {                                         // omit controls if this is a pull quote
  23                         outmsg +=
  24                           render_userpic(msg.from)                              // user avatar
  25                         + "<div class=\"ctdl-mmsg-content\">"                   // begin content
  26                         + "<div class=\"ctdl-msg-header\">"                     // begin header
  27                         + "<span class=\"ctdl-msg-header-info\">"               // begin header info on left side
  28                         + render_msg_author(msg)
  29                         + "<span class=\"ctdl-msgdate\">"
  30                         + string_timestamp(msg.time,0)
  31                         + "</span>"                                             // end msgdate
  32                         + "</span>"                                             // end header info on left side
  33                         + "<span class=\"ctdl-msg-header-buttons\">"            // begin buttons on right side
  34
  35                         + "<span class=\"ctdl-msg-button\">"                    // Reply (mail is always Quoted)
  36                         + "<a href=\"javascript:mail_compose(true,'"+msg.wefw+"','"+msgnum+"');\">"
  37                         + "<i class=\"fa fa-reply\"></i> "
  38                         + _("Reply")
  39                         + "</a></span>"
  40
  41                         + "<span class=\"ctdl-msg-button\">"                    // Reply-All (mail is always Quoted)
  42                         + "<a href=\"javascript:mail_compose(true,'"+msg.wefw+"','"+msgnum+"');\">"
  43                         + "<i class=\"fa fa-reply-all\"></i> "
  44                         + _("ReplyAll")
  45                         + "</a></span>";
  46
  47                         if (can_delete_messages) {
  48                                 outmsg +=
  49                                 "<span class=\"ctdl-msg-button\">"
  50                                 + "<a href=\"javascript:forum_delete_message('"+div+"','"+msg.msgnum+"');\">"
  51                                 + "<i class=\"fa fa-trash\"></i> "
  52                                 + _("Delete")
  53                                 + "</a></span>";
  54                         }
  55
  56                         outmsg +=
  57                           "</span>";                                            // end buttons on right side
  58                         if (msg.subj) {
  59                                 outmsg +=
  60                                 "<br><span class=\"ctdl-msgsubject\">" + msg.subj + "</span>";
  61                         }
  62                         outmsg +=
  63                           "</div>";                                             // end header
  64                 }
  65
  66                 outmsg +=
  67                   "<div class=\"ctdl-msg-body\" id=\"" + div + "_body\">"       // begin body
  68                 + msg.text
  69                 + "</div>"                                                      // end body
  70                 + "</div>"                                                      // end content
  71                 + "</div>"                                                      // end wrapper
  72                 ;
  73         }
  74         catch(err) {
  75                 outmsg = "<div class=\"ctdl-mmsg-wrapper\">" + err.message + "</div>";
  76         }
  77
  78         target_div.innerHTML = outmsg;
  79 }
  80
  81
  82 // display an individual message (note: this wants an actual div object, not a string containing the name of a div)
  83 function mail_display_message(msgnum, target_div, include_controls) {
  84         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgnum + "/json";
  85         mail_fetch_msg = async() => {
  86                 response = await fetch(url);
  87                 msg = await(response.json());
  88                 if (response.ok) {
  89                         mail_render_one(msgnum, msg, target_div, include_controls);
  90                 }
  91         }
  92         mail_fetch_msg();
  93 }
  94
  95
  96 // A message has been selected...
  97 function select_message(msgnum) {
  98         // unhighlight any previously selected message
  99         try {
 100                 document.getElementById("ctdl-msgsum-" + selected_message).classList.remove("ctdl-mail-selected");
 101         }
 102         catch {
 103         }
 104
 105         // highlight the newly selected message
 106         document.getElementById("ctdl-msgsum-" + msgnum).classList.add("ctdl-mail-selected");
 107         //document.getElementById("ctdl-msgsum-" + msgnum).scrollIntoView();
 108
 109         // display the message if it isn't already displayed
 110         if (selected_message != msgnum) {
 111                 selected_message = msgnum;
 112                 mail_display_message(msgnum, document.getElementById("ctdl-mailbox-reading-pane"), 1);
 113         }
 114 }
 115
 116
 117 // render one row in the mailbox table (this could be called from one of several places)
 118 function mail_render_row(msg) {
 119         row     = "<tr "
 120                 + "id=\"ctdl-msgsum-" + msg["msgnum"] + "\" "
 121                 + "onClick=\"select_message(" + msg["msgnum"] + ");\" "
 122                 //+ "onmouseenter=\"console.log('mouse in');\" "
 123                 //+ "onmouseleave=\"console.log('mouse out');\""
 124                 + ">"
 125                 + "<td class=\"ctdl-mail-subject\">" + msg["subject"] + "</td>"
 126                 + "<td class=\"ctdl-mail-sender\">" + msg["author"] + "</td>"
 127                 + "<td class=\"ctdl-mail-date\">" + string_timestamp(msg["time"],1) + "</td>"
 128                 + "<td class=\"ctdl-mail-msgnum\">" + msg["msgnum"] + "</td>"
 129                 + "</tr>";
 130         return(row);
 131 }
 132
 133
 134 // Set up the mailbox view
 135 function mail_display() {
 136
 137         // Put the "enter new message" button into the sidebar
 138         document.getElementById("ctdl-newmsg-button").innerHTML = "<i class=\"fa fa-edit\"></i>" + _("Write mail");
 139         document.getElementById("ctdl-newmsg-button").style.display = "block";
 140
 141         document.getElementById("ctdl-main").innerHTML
 142                 = "<div id=\"ctdl-mailbox-grid-container\" class=\"ctdl-mailbox-grid-container\">"
 143                 + "<div id=\"ctdl-mailbox-pane\" class=\"ctdl-mailbox-pane\"></div>"
 144                 + "<div id=\"ctdl-mailbox-reading-pane\" class=\"ctdl-mailbox-reading-pane\"></div>"
 145                 + "</div>"
 146         ;
 147
 148         render_mailbox_display();
 149         try {                                                   // if this was already set up, clear it so there aren't multiple
 150                 clearInterval(RefreshMailboxInterval);
 151         }
 152         catch {
 153         }
 154         RefreshMailboxInterval = setInterval(refresh_mail_display, 10000);
 155 }
 156
 157
 158 // Refresh the mailbox, either for the first time or whenever needed
 159 function refresh_mail_display() {
 160
 161         // If the "ctdl-mailbox-pane" no longer exists, the user has navigated to a different part of the site,
 162         // so cancel the refresh.
 163         try {
 164                 document.getElementById("ctdl-mailbox-pane").innerHTML;
 165         }
 166         catch {
 167                 console.log("ending refresh_mail_display()");
 168                 clearInterval(RefreshMailboxInterval);
 169                 return;
 170         }
 171
 172         // Ask the server if the room has been written to since our last look at it.
 173         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/stat";
 174         fetch_stat = async() => {
 175                 response = await fetch(url);
 176                 stat = await(response.json());
 177                 if (stat.room_mtime > room_mtime) {
 178                         room_mtime = stat.room_mtime;
 179                         render_mailbox_display();
 180                 }
 181         }
 182         fetch_stat();
 183 }
 184
 185
 186 // This is where the rendering of the message list in the mailbox view is performed.
 187 function render_mailbox_display() {
 188
 189         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/mailbox";
 190         fetch_mailbox = async() => {
 191                 response = await fetch(url);
 192                 msgs = await(response.json());
 193                 if (response.ok) {
 194
 195                         box =   "<table class=\"ctdl-mailbox-table\" width=100%><tr>"
 196                                 + "<th>" + _("Subject") + "</th>"
 197                                 + "<th>" + _("Sender") + "</th>"
 198                                 + "<th>" + _("Date") + "</th>"
 199                                 + "<th>#</th>"
 200                                 + "</tr>";
 201
 202                         for (var i=0; i<msgs.length; ++i) {
 203                                 box += mail_render_row(msgs[i]);
 204                         }
 205
 206                         box +=  "</table>";
 207                         document.getElementById("ctdl-mailbox-pane").innerHTML = box;
 208
 209                         if (selected_message > 0) {                     // if we had a message selected, keep it selected
 210                                 select_message(selected_message);
 211                         }
 212                 }
 213         }
 214         fetch_mailbox();
 215 }
 216
 217
 218 // Compose a new mail message (called by the Reply button here, or by the dispatcher in views.js)
 219 function mail_compose(is_quoted, references, msgnum) {
 220         quoted_div_name = randomString();
 221
 222         // Make the "Write mail" button disappear.  We're already there!
 223         document.getElementById("ctdl-newmsg-button").style.display = "none";
 224
 225         // is_quoted    true or false depending on whether the user selected "reply quoted" (is this appropriate for mail?)
 226         // references   list of references, be sure to use this in a reply
 227         // msgid        if a reply, the msgid of the most recent message in the chain, the one to which we are replying
 228
 229         // Now display the screen.
 230         compose_screen =
 231                 // Hidden values that we are storing right here in the document tree for later
 232                   "<input id=\"ctdl_mc_is_quoted\" style=\"display:none\" value=\"" + is_quoted + "\"></input>"
 233                 + "<input id=\"ctdl_mc_references\" style=\"display:none\" value=\"" + references + "\"></input>"
 234
 235                 // Header fields, the composition window, and the button bar are arranged using a Grid layout.
 236                 + "<div id=\"ctdl-compose-mail\" class=\"ctdl-compose-mail\">"
 237
 238                 // Visible To: field, plus a box to make the CC/BCC lines appear
 239                 + "<div class=\"ctdl-compose-to-label\">" + _("To:") + "</div>"
 240                 + "<div class=\"ctdl-compose-to-line\">"
 241                 + "<div class=\"ctdl-compose-to-field\" id=\"ctdl-compose-to-field\" contenteditable=\"true\"></div>"
 242                 + "<div class=\"ctdl-cc-bcc-buttons ctdl-msg-button\" id=\"ctdl-cc-bcc-buttons\" "
 243                 + "onClick=\"make_cc_bcc_visible()\">"
 244                 + _("CC:") + "/" + _("BCC:") + "</div>"
 245                 + "</div>"
 246
 247                 // CC/BCC
 248                 + "<div class=\"ctdl-compose-cc-label\" id=\"ctdl-compose-cc-label\">" + _("CC:") + "</div>"
 249                 + "<div class=\"ctdl-compose-cc-field\" id=\"ctdl-compose-cc-field\" contenteditable=\"true\"></div>"
 250                 + "<div class=\"ctdl-compose-bcc-label\" id=\"ctdl-compose-bcc-label\">" + _("BCC:") + "</div>"
 251                 + "<div class=\"ctdl-compose-bcc-field\" id=\"ctdl-compose-bcc-field\" contenteditable=\"true\"></div>"
 252
 253                 // Visible subject field
 254                 + "<div class=\"ctdl-compose-subject-label\">" + _("Subject:") + "</div>"
 255                 + "<div class=\"ctdl-compose-subject-field\" id=\"ctdl-compose-subject-field\" contenteditable=\"true\"></div>"
 256
 257                 // Message composition box
 258                 + "<div class=\"ctdl-compose-message-box\" id=\"ctdl-editor-body\" contenteditable=\"true\">"
 259         ;
 260
 261         if (is_quoted) {
 262                 compose_screen +=
 263                           "<br><br><blockquote><div id=\"" + quoted_div_name + "\">"
 264                         + "FIXME get the quoted message into here"
 265                         + "</div></blockquote>";
 266                 ;
 267         }
 268
 269         compose_screen +=
 270                   "</div>"
 271
 272                 // The button bar is a Grid element, and is also a Flexbox container.
 273                 + "<div class=\"ctdl-compose-toolbar\">"
 274                 + "<span class=\"ctdl-msg-button\" onclick=\"mail_save_message()\"><i class=\"fa fa-check\" style=\"color:green\"></i> " + _("Send message") + "</span>"
 275                 + "<span class=\"ctdl-msg-button\">" + _("Save to Drafts") + "</span>"
 276                 + "<span class=\"ctdl-msg-button\">" + _("Attachments:") + " 0" + "</span>"
 277                 + "<span class=\"ctdl-msg-button\">" + _("Contacts") + "</span>"
 278                 + "<span class=\"ctdl-msg-button\" onClick=\"gotoroom(current_room)\"><i class=\"fa fa-trash\" style=\"color:red\"></i> " + _("Cancel") + "</span>"
 279                 + "</div>"
 280         ;
 281
 282         document.getElementById("ctdl-main").innerHTML = compose_screen;
 283         mail_display_message(msgnum, document.getElementById(quoted_div_name), 0);
 284
 285 }
 286
 287 function make_cc_bcc_visible() {
 288         document.getElementById("ctdl-cc-bcc-buttons").style.display = "none";
 289         document.getElementById("ctdl-compose-cc-label").style.display = "block";
 290         document.getElementById("ctdl-compose-cc-field").style.display = "block";
 291         document.getElementById("ctdl-compose-bcc-label").style.display = "block";
 292         document.getElementById("ctdl-compose-bcc-field").style.display = "block";
 293 }
 294
 295
 296 // Helper function for mail_save_messages() to extract form values.
 297 // (We have to replace "|" with "!" because "|" is a field separator in the Citadel protocol)
 298 function msm_field(element_name, separator) {
 299         return (document.getElementById(element_name).innerHTML).replaceAll("|",separator);
 300 }
 301
 302
 303 // Save the posted message to the server
 304 function mail_save_message() {
 305
 306         document.body.style.cursor = "wait";
 307         url = "/ctdl/r/" + escapeHTMLURI(current_room)
 308                 + "/dummy_name_for_new_mail"
 309                 + "?wefw="      + msm_field("ctdl_mc_references", "!")                          // references (if present)
 310                 + "&subj="      + msm_field("ctdl-compose-subject-field", " ")                  // subject (if present)
 311                 + "&mailto="    + msm_field("ctdl-compose-to-field", ",")                       // To: (required)
 312                 + "&mailcc="    + msm_field("ctdl-compose-cc-field", ",")                       // Cc: (if present)
 313                 + "&mailbcc="   + msm_field("ctdl-compose-bcc-field", ",")                      // Bcc: (if present)
 314         ;
 315         boundary = randomString();
 316         body_text =
 317                 "--" + boundary + "\r\n"
 318                 + "Content-type: text/html\r\n"
 319                 + "Content-transfer-encoding: quoted-printable\r\n"
 320                 + "\r\n"
 321                 + quoted_printable_encode(
 322                         "<html><body>" + document.getElementById("ctdl-editor-body").innerHTML + "</body></html>"
 323                 ) + "\r\n"
 324                 + "--" + boundary + "--\r\n"
 325         ;
 326
 327         var request = new XMLHttpRequest();
 328         request.open("PUT", url, true);
 329         request.setRequestHeader("Content-type", "multipart/mixed; boundary=\"" + boundary + "\"");
 330         request.onreadystatechange = function() {
 331                 if (request.readyState == 4) {
 332                         document.body.style.cursor = "default";
 333                         if (Math.trunc(request.status / 100) == 2) {
 334                                 headers = request.getAllResponseHeaders().split("\n");
 335                                 for (var i in headers) {
 336                                         if (headers[i].startsWith("etag: ")) {
 337                                                 new_msg_num = headers[i].split(" ")[1];
 338                                         }
 339                                 }
 340
 341                                 // After saving the message, go back to the mailbox view.
 342                                 gotoroom(current_room);
 343
 344                         }
 345                         else {
 346                                 error_message = request.responseText;
 347                                 if (error_message.length == 0) {
 348                                         error_message = _("An error has occurred.");
 349                                 }
 350                                 alert(error_message);                                           // editor remains open
 351                         }
 352                 }
 353         };
 354         request.send(body_text);
 355 }
 356