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 reply address for a message (FIXME we might want to figure out in-reply-to)
  14 function reply_addr(msg) {
  15         if (msg.locl) {
  16                 return(msg.from);
  17         }
  18         else {
  19                 return(msg.from + " &lt;" + msg.rfca + "&gt;");
  20         }
  21 }
  22
  23
  24 // Render a message into the mailbox view
  25 // (We want the message number and the message itself because we need to keep the msgnum for reply purposes)
  26 function mail_render_one(msgnum, msg, target_div, include_controls) {
  27         let div = "FIXME";
  28         try {
  29                 outmsg =
  30                   "<div class=\"ctdl-mmsg-wrapper\">"                           // begin message wrapper
  31                 ;
  32
  33                 if (include_controls) {                                         // omit controls if this is a pull quote
  34                         outmsg +=
  35                           render_userpic(msg.from)                              // user avatar
  36                         + "<div class=\"ctdl-mmsg-content\">"                   // begin content
  37                         + "<div class=\"ctdl-msg-header\">"                     // begin header
  38                         + "<span class=\"ctdl-msg-header-info\">"               // begin header info on left side
  39                         + render_msg_author(msg)
  40                         + "<span class=\"ctdl-msgdate\">"
  41                         + string_timestamp(msg.time,0)
  42                         + "</span>"                                             // end msgdate
  43                         + "</span>"                                             // end header info on left side
  44                         + "<span class=\"ctdl-msg-header-buttons\">"            // begin buttons on right side
  45
  46                         + "<span class=\"ctdl-msg-button\">"                    // Reply (mail is always Quoted)
  47                         + "<a href=\"javascript:mail_compose(true,'"+msg.wefw+"','"+msgnum+"', reply_addr(msg), '', 'Re: '+msg.subj);\">"
  48                         + "<i class=\"fa fa-reply\"></i> "
  49                         + _("Reply")
  50                         + "</a></span>"
  51
  52                         + "<span class=\"ctdl-msg-button\">"                    // Reply-All (mail is always Quoted)
  53                         + "<a href=\"javascript:mail_compose(true,'"+msg.wefw+"','"+msgnum+"', '', '', 'Re: '+msg.subj);\">"
  54                         + "<i class=\"fa fa-reply-all\"></i> "
  55                         + _("ReplyAll")
  56                         + "</a></span>";
  57
  58                         if (can_delete_messages) {
  59                                 outmsg +=
  60                                 "<span class=\"ctdl-msg-button\">"
  61                                 + "<a href=\"javascript:forum_delete_message('"+div+"','"+msg.msgnum+"');\">"
  62                                 + "<i class=\"fa fa-trash\"></i> "
  63                                 + _("Delete")
  64                                 + "</a></span>";
  65                         }
  66
  67                         outmsg +=
  68                           "</span>";                                            // end buttons on right side
  69                         outmsg += "<br><span>To: lorem ipsum &lt;dolor@sit.amet&gt;</span>"
  70                         if (msg.subj) {
  71                                 outmsg +=
  72                                 "<br><span class=\"ctdl-msgsubject\">" + msg.subj + "</span>";
  73                         }
  74                         outmsg +=
  75                           "</div>";                                             // end header
  76                 }
  77
  78                 outmsg +=
  79                   "<div class=\"ctdl-msg-body\" id=\"" + div + "_body\">"       // begin body
  80                 + msg.text
  81                 + "</div>"                                                      // end body
  82                 + "</div>"                                                      // end content
  83                 + "</div>"                                                      // end wrapper
  84                 ;
  85         }
  86         catch(err) {
  87                 outmsg = "<div class=\"ctdl-mmsg-wrapper\">" + err.message + "</div>";
  88         }
  89
  90         target_div.innerHTML = outmsg;
  91 }
  92
  93
  94 // display an individual message (note: this wants an actual div object, not a string containing the name of a div)
  95 function mail_display_message(msgnum, target_div, include_controls) {
  96         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgnum + "/json";
  97         mail_fetch_msg = async() => {
  98                 response = await fetch(url);
  99                 msg = await(response.json());
 100                 if (response.ok) {
 101                         mail_render_one(msgnum, msg, target_div, include_controls);
 102                 }
 103         }
 104         mail_fetch_msg();
 105 }
 106
 107
 108 // A message has been selected...
 109 function select_message(msgnum) {
 110         // unhighlight any previously selected message
 111         try {
 112                 document.getElementById("ctdl-msgsum-" + selected_message).classList.remove("ctdl-mail-selected");
 113         }
 114         catch {
 115         }
 116
 117         // highlight the newly selected message
 118         document.getElementById("ctdl-msgsum-" + msgnum).classList.add("ctdl-mail-selected");
 119         //document.getElementById("ctdl-msgsum-" + msgnum).scrollIntoView();
 120
 121         // display the message if it isn't already displayed
 122         if (selected_message != msgnum) {
 123                 selected_message = msgnum;
 124                 mail_display_message(msgnum, document.getElementById("ctdl-mailbox-reading-pane"), 1);
 125         }
 126 }
 127
 128
 129 // render one row in the mailbox table (this could be called from one of several places)
 130 function mail_render_row(msg) {
 131         row     = "<tr "
 132                 + "id=\"ctdl-msgsum-" + msg["msgnum"] + "\" "
 133                 + "onClick=\"select_message(" + msg["msgnum"] + ");\" "
 134                 //+ "onmouseenter=\"console.log('mouse in');\" "
 135                 //+ "onmouseleave=\"console.log('mouse out');\""
 136                 + ">"
 137                 + "<td class=\"ctdl-mail-subject\">" + msg["subject"] + "</td>"
 138                 + "<td class=\"ctdl-mail-sender\">" + msg["author"] + "</td>"
 139                 + "<td class=\"ctdl-mail-date\">" + string_timestamp(msg["time"],1) + "</td>"
 140                 + "<td class=\"ctdl-mail-msgnum\">" + msg["msgnum"] + "</td>"
 141                 + "</tr>";
 142         return(row);
 143 }
 144
 145
 146 // Set up the mailbox view
 147 function mail_display() {
 148
 149         // Put the "enter new message" button into the sidebar
 150         document.getElementById("ctdl-newmsg-button").innerHTML = "<i class=\"fa fa-edit\"></i>" + _("Write mail");
 151         document.getElementById("ctdl-newmsg-button").style.display = "block";
 152
 153         document.getElementById("ctdl-main").innerHTML
 154                 = "<div id=\"ctdl-mailbox-grid-container\" class=\"ctdl-mailbox-grid-container\">"
 155                 + "<div id=\"ctdl-mailbox-pane\" class=\"ctdl-mailbox-pane\"></div>"
 156                 + "<div id=\"ctdl-mailbox-reading-pane\" class=\"ctdl-mailbox-reading-pane\"></div>"
 157                 + "</div>"
 158         ;
 159
 160         render_mailbox_display();
 161         try {                                                   // if this was already set up, clear it so there aren't multiple
 162                 clearInterval(RefreshMailboxInterval);
 163         }
 164         catch {
 165         }
 166         RefreshMailboxInterval = setInterval(refresh_mail_display, 10000);
 167 }
 168
 169
 170 // Refresh the mailbox, either for the first time or whenever needed
 171 function refresh_mail_display() {
 172
 173         // If the "ctdl-mailbox-pane" no longer exists, the user has navigated to a different part of the site,
 174         // so cancel the refresh.
 175         try {
 176                 document.getElementById("ctdl-mailbox-pane").innerHTML;
 177         }
 178         catch {
 179                 console.log("ending refresh_mail_display()");
 180                 clearInterval(RefreshMailboxInterval);
 181                 return;
 182         }
 183
 184         // Ask the server if the room has been written to since our last look at it.
 185         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/stat";
 186         fetch_stat = async() => {
 187                 response = await fetch(url);
 188                 stat = await(response.json());
 189                 if (stat.room_mtime > room_mtime) {
 190                         room_mtime = stat.room_mtime;
 191                         render_mailbox_display();
 192                 }
 193         }
 194         fetch_stat();
 195 }
 196
 197
 198 // This is where the rendering of the message list in the mailbox view is performed.
 199 function render_mailbox_display() {
 200
 201         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/mailbox";
 202         fetch_mailbox = async() => {
 203                 response = await fetch(url);
 204                 msgs = await(response.json());
 205                 if (response.ok) {
 206
 207                         box =   "<table class=\"ctdl-mailbox-table\" width=100%><tr>"
 208                                 + "<th>" + _("Subject") + "</th>"
 209                                 + "<th>" + _("Sender") + "</th>"
 210                                 + "<th>" + _("Date") + "</th>"
 211                                 + "<th>#</th>"
 212                                 + "</tr>";
 213
 214                         for (var i=0; i<msgs.length; ++i) {
 215                                 box += mail_render_row(msgs[i]);
 216                         }
 217
 218                         box +=  "</table>";
 219                         document.getElementById("ctdl-mailbox-pane").innerHTML = box;
 220
 221                         if (selected_message > 0) {                     // if we had a message selected, keep it selected
 222                                 select_message(selected_message);
 223                         }
 224                 }
 225         }
 226         fetch_mailbox();
 227 }
 228
 229
 230 // Compose a new mail message (called by the Reply button here, or by the dispatcher in views.js)
 231 function mail_compose(is_quoted, references, msgnum, m_to, m_cc, m_subject) {
 232         quoted_div_name = randomString();
 233
 234         // Make the "Write mail" button disappear.  We're already there!
 235         document.getElementById("ctdl-newmsg-button").style.display = "none";
 236
 237         // is_quoted    true or false depending on whether the user selected "reply quoted" (is this appropriate for mail?)
 238         // references   list of references, be sure to use this in a reply
 239         // msgid        if a reply, the msgid of the most recent message in the chain, the one to which we are replying
 240
 241         // Now display the screen.
 242         compose_screen =
 243                 // Hidden values that we are storing right here in the document tree for later
 244                   "<input id=\"ctdl_mc_is_quoted\" style=\"display:none\" value=\"" + is_quoted + "\"></input>"
 245                 + "<input id=\"ctdl_mc_references\" style=\"display:none\" value=\"" + references + "\"></input>"
 246
 247                 // Header fields, the composition window, and the button bar are arranged using a Grid layout.
 248                 + "<div id=\"ctdl-compose-mail\" class=\"ctdl-compose-mail\">"
 249
 250                 // Visible To: field, plus a box to make the CC/BCC lines appear
 251                 + "<div class=\"ctdl-compose-to-label\">" + _("To:") + "</div>"
 252                 + "<div class=\"ctdl-compose-to-line\">"
 253                 + "<div class=\"ctdl-compose-to-field\" id=\"ctdl-compose-to-field\" contenteditable=\"true\">" + m_to + "</div>"
 254                 + "<div class=\"ctdl-cc-bcc-buttons ctdl-msg-button\" id=\"ctdl-cc-bcc-buttons\" "
 255                 + "onClick=\"make_cc_bcc_visible()\">"
 256                 + _("CC:") + "/" + _("BCC:") + "</div>"
 257                 + "</div>"
 258
 259                 // CC/BCC
 260                 + "<div class=\"ctdl-compose-cc-label\" id=\"ctdl-compose-cc-label\">" + _("CC:") + "</div>"
 261                 + "<div class=\"ctdl-compose-cc-field\" id=\"ctdl-compose-cc-field\" contenteditable=\"true\">" + m_cc + "</div>"
 262                 + "<div class=\"ctdl-compose-bcc-label\" id=\"ctdl-compose-bcc-label\">" + _("BCC:") + "</div>"
 263                 + "<div class=\"ctdl-compose-bcc-field\" id=\"ctdl-compose-bcc-field\" contenteditable=\"true\"></div>"
 264
 265                 // Visible subject field
 266                 + "<div class=\"ctdl-compose-subject-label\">" + _("Subject:") + "</div>"
 267                 + "<div class=\"ctdl-compose-subject-field\" id=\"ctdl-compose-subject-field\" contenteditable=\"true\">" + m_subject + "</div>"
 268
 269                 // Message composition box
 270                 + "<div class=\"ctdl-compose-message-box\" id=\"ctdl-editor-body\" contenteditable=\"true\">"
 271         ;
 272
 273         if (is_quoted) {
 274                 compose_screen +=
 275                           "<br><br><blockquote><div id=\"" + quoted_div_name + "\">"
 276                         + "FIXME get the quoted message into here"
 277                         + "</div></blockquote>";
 278                 ;
 279         }
 280
 281         compose_screen +=
 282                   "</div>"
 283
 284                 // The button bar is a Grid element, and is also a Flexbox container.
 285                 + "<div class=\"ctdl-compose-toolbar\">"
 286                 + "<span class=\"ctdl-msg-button\" onclick=\"mail_save_message()\"><i class=\"fa fa-paper-plane\" style=\"color:green\"></i> " + _("Send message") + "</span>"
 287                 + "<span class=\"ctdl-msg-button\">" + _("Save to Drafts") + "</span>"
 288                 + "<span class=\"ctdl-msg-button\">" + _("Attachments:") + " 0" + "</span>"
 289                 + "<span class=\"ctdl-msg-button\">" + _("Contacts") + "</span>"
 290                 + "<span class=\"ctdl-msg-button\" onClick=\"gotoroom(current_room)\"><i class=\"fa fa-trash\" style=\"color:red\"></i> " + _("Cancel") + "</span>"
 291                 + "</div>"
 292         ;
 293
 294         document.getElementById("ctdl-main").innerHTML = compose_screen;
 295         mail_display_message(msgnum, document.getElementById(quoted_div_name), 0);
 296 }
 297
 298
 299 function make_cc_bcc_visible() {
 300         document.getElementById("ctdl-cc-bcc-buttons").style.display = "none";
 301         document.getElementById("ctdl-compose-cc-label").style.display = "block";
 302         document.getElementById("ctdl-compose-cc-field").style.display = "block";
 303         document.getElementById("ctdl-compose-bcc-label").style.display = "block";
 304         document.getElementById("ctdl-compose-bcc-field").style.display = "block";
 305 }
 306
 307
 308 // Helper function for mail_save_messages() to extract form values.
 309 // (We have to replace "|" with "!" because "|" is a field separator in the Citadel protocol)
 310 function msm_field(element_name, separator) {
 311         return (document.getElementById(element_name).innerHTML).replaceAll("|",separator);
 312 }
 313
 314
 315 // Save the posted message to the server
 316 function mail_save_message() {
 317
 318         document.body.style.cursor = "wait";
 319         url = "/ctdl/r/" + escapeHTMLURI(current_room)
 320                 + "/dummy_name_for_new_mail"
 321                 + "?wefw="      + msm_field("ctdl_mc_references", "!")                          // references (if present)
 322                 + "&subj="      + msm_field("ctdl-compose-subject-field", " ")                  // subject (if present)
 323                 + "&mailto="    + msm_field("ctdl-compose-to-field", ",")                       // To: (required)
 324                 + "&mailcc="    + msm_field("ctdl-compose-cc-field", ",")                       // Cc: (if present)
 325                 + "&mailbcc="   + msm_field("ctdl-compose-bcc-field", ",")                      // Bcc: (if present)
 326         ;
 327         boundary = randomString();
 328         body_text =
 329                 "--" + boundary + "\r\n"
 330                 + "Content-type: text/html\r\n"
 331                 + "Content-transfer-encoding: quoted-printable\r\n"
 332                 + "\r\n"
 333                 + quoted_printable_encode(
 334                         "<html><body>" + document.getElementById("ctdl-editor-body").innerHTML + "</body></html>"
 335                 ) + "\r\n"
 336                 + "--" + boundary + "--\r\n"
 337         ;
 338
 339         var request = new XMLHttpRequest();
 340         request.open("PUT", url, true);
 341         request.setRequestHeader("Content-type", "multipart/mixed; boundary=\"" + boundary + "\"");
 342         request.onreadystatechange = function() {
 343                 if (request.readyState == 4) {
 344                         document.body.style.cursor = "default";
 345                         if (Math.trunc(request.status / 100) == 2) {
 346                                 headers = request.getAllResponseHeaders().split("\n");
 347                                 for (var i in headers) {
 348                                         if (headers[i].startsWith("etag: ")) {
 349                                                 new_msg_num = headers[i].split(" ")[1];
 350                                         }
 351                                 }
 352
 353                                 // After saving the message, go back to the mailbox view.
 354                                 gotoroom(current_room);
 355
 356                         }
 357                         else {
 358                                 error_message = request.responseText;
 359                                 if (error_message.length == 0) {
 360                                         error_message = _("An error has occurred.");
 361                                 }
 362                                 alert(error_message);                                           // editor remains open
 363                         }
 364                 }
 365         };
 366         request.send(body_text);
 367 }
 368