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