src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkvbox.h>
  26 #include <gtk/gtkcontainer.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtktext.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <string.h>
  34
  35 #include "main.h"
  36 #include "messageview.h"
  37 #include "message_search.h"
  38 #include "headerview.h"
  39 #include "summaryview.h"
  40 #include "textview.h"
  41 #include "mimeview.h"
  42 #include "menu.h"
  43 #include "about.h"
  44 #include "filesel.h"
  45 #include "sourcewindow.h"
  46 #include "addressbook.h"
  47 #include "alertpanel.h"
  48 #include "inputdialog.h"
  49 #include "manage_window.h"
  50 #include "procmsg.h"
  51 #include "procheader.h"
  52 #include "procmime.h"
  53 #include "account.h"
  54 #include "action.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "gtkutils.h"
  58 #include "utils.h"
  59 #include "send_message.h"
  60 #include "stock_pixmap.h"
  61 #include "hooks.h"
  62 #include "filtering.h"
  63 #include "partial_download.h"
  64 #include "gedit-print.h"
  65 #include "inc.h"
  66
  67 static GList *messageview_list = NULL;
  68
  69 static gint messageview_delete_cb       (GtkWidget              *widget,
  70                                          GdkEventAny            *event,
  71                                          MessageView            *messageview);
  72 static void messageview_size_allocate_cb(GtkWidget      *widget,
  73                                          GtkAllocation  *allocation);
  74 static gboolean key_pressed             (GtkWidget      *widget,
  75                                          GdkEventKey    *event,
  76                                          MessageView    *messageview);
  77
  78 static void return_receipt_show         (NoticeView     *noticeview,
  79                                          MsgInfo        *msginfo);
  80 static void return_receipt_send_clicked (NoticeView     *noticeview,
  81                                          MsgInfo        *msginfo);
  82 static void partial_recv_show           (NoticeView     *noticeview,
  83                                          MsgInfo        *msginfo);
  84 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  85                                          MsgInfo        *msginfo);
  86 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  87                                          MsgInfo        *msginfo);
  88 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  89                                          MsgInfo        *msginfo);
  90 static void save_as_cb                  (gpointer        data,
  91                                          guint           action,
  92                                          GtkWidget      *widget);
  93 static void print_cb                    (gpointer        data,
  94                                          guint           action,
  95                                          GtkWidget      *widget);
  96 static void close_cb                    (gpointer        data,
  97                                          guint           action,
  98                                          GtkWidget      *widget);
  99 static void copy_cb                     (gpointer        data,
 100                                          guint           action,
 101                                          GtkWidget      *widget);
 102 static void allsel_cb                   (gpointer        data,
 103                                          guint           action,
 104                                          GtkWidget      *widget);
 105 static void search_cb                   (gpointer        data,
 106                                          guint           action,
 107                                          GtkWidget      *widget);
 108
 109 static void set_charset_cb              (gpointer        data,
 110                                          guint           action,
 111                                          GtkWidget      *widget);
 112 static void set_decode_cb               (gpointer        data,
 113                                          guint           action,
 114                                          GtkWidget      *widget);
 115 static void view_source_cb              (gpointer        data,
 116                                          guint           action,
 117                                          GtkWidget      *widget);
 118 static void show_all_header_cb          (gpointer        data,
 119                                          guint           action,
 120                                          GtkWidget      *widget);
 121
 122 static void compose_cb                  (gpointer        data,
 123                                          guint           action,
 124                                          GtkWidget      *widget);
 125 static void reply_cb                    (gpointer        data,
 126                                          guint           action,
 127                                          GtkWidget      *widget);
 128 static void reedit_cb                   (gpointer        data,
 129                                          guint           action,
 130                                          GtkWidget      *widget);
 131
 132 static PrefsAccount *select_account_from_list
 133                                         (GList          *ac_list);
 134 static void addressbook_open_cb         (gpointer        data,
 135                                          guint           action,
 136                                          GtkWidget      *widget);
 137 static void add_address_cb              (gpointer        data,
 138                                          guint           action,
 139                                          GtkWidget      *widget);
 140 static void create_filter_cb            (gpointer        data,
 141                                          guint           action,
 142                                          GtkWidget      *widget);
 143 static void create_processing_cb        (gpointer        data,
 144                                          guint           action,
 145                                          GtkWidget      *widget);
 146
 147 static void about_cb                    (gpointer        data,
 148                                          guint           action,
 149                                          GtkWidget      *widget);
 150 static void messageview_update          (MessageView *msgview);
 151 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 152
 153 static GList *msgview_list = NULL;
 154 static GtkItemFactoryEntry msgview_entries[] =
 155 {
 156         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 157         {N_("/_File/_Save as..."),      "<control>S", save_as_cb, 0, NULL},
 158         {N_("/_File/_Print..."),        "<control>P", print_cb, 0, NULL},
 159         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 160         {N_("/_File/_Close"),           "<control>W", close_cb, 0, NULL},
 161
 162         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 163         {N_("/_Edit/_Copy"),            "<control>C", copy_cb, 0, NULL},
 164         {N_("/_Edit/Select _all"),      "<control>A", allsel_cb, 0, NULL},
 165         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 166         {N_("/_Edit/_Find in current message..."),
 167                                         "<control>F", search_cb, 0, NULL},
 168
 169         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 170
 171 #define ENC_SEPARATOR \
 172         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
 173 #define ENC_ACTION(action) \
 174         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
 175
 176         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
 177         {N_("/_View/Character _encoding/_Auto detect"),
 178                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 179         ENC_SEPARATOR,
 180         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
 181          ENC_ACTION(C_US_ASCII)},
 182
 183         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
 184          ENC_ACTION(C_UTF_8)},
 185         ENC_SEPARATOR,
 186         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
 187          ENC_ACTION(C_ISO_8859_1)},
 188         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
 189          ENC_ACTION(C_ISO_8859_15)},
 190         {N_("/_View/Character _encoding/Western European (Windows-1252)"),
 191          ENC_ACTION(C_WINDOWS_1252)},
 192         ENC_SEPARATOR,
 193         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
 194          ENC_ACTION(C_ISO_8859_2)},
 195         ENC_SEPARATOR,
 196         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
 197          ENC_ACTION(C_ISO_8859_13)},
 198         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
 199          ENC_ACTION(C_ISO_8859_4)},
 200         ENC_SEPARATOR,
 201         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
 202          ENC_ACTION(C_ISO_8859_7)},
 203         ENC_SEPARATOR,
 204         {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),
 205          ENC_ACTION(C_ISO_8859_8)},
 206         {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
 207          ENC_ACTION(C_CP1255)},
 208         ENC_SEPARATOR,
 209         {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),
 210          ENC_ACTION(C_ISO_8859_6)},
 211         {N_("/_View/Character _encoding/Arabic (Windows-1256)"),
 212          ENC_ACTION(C_CP1256)},
 213         ENC_SEPARATOR,
 214         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
 215          ENC_ACTION(C_ISO_8859_9)},
 216         ENC_SEPARATOR,
 217         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
 218          ENC_ACTION(C_ISO_8859_5)},
 219         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
 220          ENC_ACTION(C_KOI8_R)},
 221         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
 222          ENC_ACTION(C_KOI8_U)},
 223         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
 224          ENC_ACTION(C_CP1251)},
 225         ENC_SEPARATOR,
 226         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
 227          ENC_ACTION(C_ISO_2022_JP)},
 228         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
 229          ENC_ACTION(C_ISO_2022_JP_2)},
 230         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
 231          ENC_ACTION(C_EUC_JP)},
 232         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
 233          ENC_ACTION(C_SHIFT_JIS)},
 234         ENC_SEPARATOR,
 235         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
 236          ENC_ACTION(C_GB2312)},
 237         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
 238          ENC_ACTION(C_GBK)},
 239         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
 240          ENC_ACTION(C_BIG5)},
 241         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
 242          ENC_ACTION(C_EUC_TW)},
 243         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
 244          ENC_ACTION(C_ISO_2022_CN)},
 245         ENC_SEPARATOR,
 246         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
 247          ENC_ACTION(C_EUC_KR)},
 248         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
 249          ENC_ACTION(C_ISO_2022_KR)},
 250         ENC_SEPARATOR,
 251         {N_("/_View/Character _encoding/Thai (TIS-620)"),
 252          ENC_ACTION(C_TIS_620)},
 253         {N_("/_View/Character _encoding/Thai (Windows-874)"),
 254          ENC_ACTION(C_WINDOWS_874)},
 255
 256 #undef ENC_SEPARATOR
 257 #undef ENC_ACTION
 258
 259 #define DEC_SEPARATOR \
 260         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 261 #define DEC_ACTION(action) \
 262          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 263         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 264         {N_("/_View/Decode/_Auto detect"),
 265          NULL, set_decode_cb, 0, "<RadioItem>"},
 266         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 267         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
 268         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
 269         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
 270         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
 271
 272 #undef DEC_SEPARATOR
 273 #undef DEC_ACTION
 274
 275         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 276         {N_("/_View/Mess_age source"),  "<control>U", view_source_cb, 0, NULL},
 277         {N_("/_View/Show all _headers"),"<control>H", show_all_header_cb, 0, "<ToggleItem>"},
 278
 279         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 280         {N_("/_Message/Compose _new message"),
 281                                         "<control>M", compose_cb, 0, NULL},
 282         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 283         {N_("/_Message/_Reply"),        "<control>R", reply_cb, COMPOSE_REPLY, NULL},
 284         {N_("/_Message/Repl_y to/_all"),
 285                                         "<control><shift>R", reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 286         {N_("/_Message/Repl_y to/_sender"),
 287                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 288         {N_("/_Message/Repl_y to/mailing _list"),
 289                                         "<control>L", reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 290         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 291         {N_("/_Message/_Forward"),      "<control><alt>F", reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 292         {N_("/_Message/For_ward as attachment"),
 293                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 294         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 295         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 296         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 297
 298         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 299         {N_("/_Tools/_Address book"),   "<control><shift>A", addressbook_open_cb, 0, NULL},
 300         {N_("/_Tools/Add sender to address boo_k"),
 301                                         NULL, add_address_cb, 0, NULL},
 302         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 303         {N_("/_Tools/_Create filter rule"),
 304                                         NULL, NULL, 0, "<Branch>"},
 305         {N_("/_Tools/_Create filter rule/_Automatically"),
 306                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 307         {N_("/_Tools/_Create filter rule/by _From"),
 308                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 309         {N_("/_Tools/_Create filter rule/by _To"),
 310                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 311         {N_("/_Tools/_Create filter rule/by _Subject"),
 312                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 313         {N_("/_Tools/Create processing rule"),
 314                                         NULL, NULL, 0, "<Branch>"},
 315         {N_("/_Tools/Create processing rule/_Automatically"),
 316                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 317         {N_("/_Tools/Create processing rule/by _From"),
 318                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 319         {N_("/_Tools/Create processing rule/by _To"),
 320                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 321         {N_("/_Tools/Create processing rule/by _Subject"),
 322                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 323         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 324         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 325
 326         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 327         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 328 };
 329
 330 MessageView *messageview_create(MainWindow *mainwin)
 331 {
 332         MessageView *messageview;
 333         GtkWidget *vbox;
 334         HeaderView *headerview;
 335         MimeView *mimeview;
 336         NoticeView *noticeview;
 337
 338         debug_print("Creating message view...\n");
 339         messageview = g_new0(MessageView, 1);
 340
 341         headerview = headerview_create();
 342
 343         noticeview = noticeview_create(mainwin);
 344
 345         mimeview = mimeview_create(mainwin);
 346         mimeview->textview = textview_create();
 347         mimeview->textview->messageview = messageview;
 348         mimeview->messageview = messageview;
 349
 350         vbox = gtk_vbox_new(FALSE, 0);
 351         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 352                            FALSE, FALSE, 0);
 353         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 354                            FALSE, FALSE, 0);
 355         gtk_box_pack_start(GTK_BOX(vbox),
 356                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 357         gtk_widget_show(vbox);
 358
 359         messageview->vbox        = vbox;
 360         messageview->new_window  = FALSE;
 361         messageview->window      = NULL;
 362         messageview->headerview  = headerview;
 363         messageview->mimeview    = mimeview;
 364         messageview->noticeview = noticeview;
 365         messageview->mainwin    = mainwin;
 366
 367         messageview->statusbar     = NULL;
 368         messageview->statusbar_cid = 0;
 369
 370         messageview->msginfo_update_callback_id =
 371                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 372
 373         return messageview;
 374 }
 375
 376 GList *messageview_get_msgview_list(void)
 377 {
 378         return msgview_list;
 379 }
 380
 381 void messageview_update_actions_menu(MessageView *msgview)
 382 {
 383         GtkItemFactory *ifactory;
 384
 385         /* Messages opened in a new window do not have a menu bar */
 386         if (msgview->menubar == NULL)
 387                 return;
 388         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 389         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 390 }
 391
 392 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 393 {
 394         GtkWidget *handlebox;
 395         GtkWidget *vbox;
 396         GtkWidget *menubar;
 397         GtkWidget *statusbar;
 398         guint n_menu_entries;
 399
 400         vbox = gtk_vbox_new(FALSE, 0);
 401         gtk_widget_show(vbox);
 402         gtk_container_add(GTK_CONTAINER(window), vbox);
 403
 404         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 405         menubar = menubar_create(window, msgview_entries,
 406                                  n_menu_entries, "<MessageView>", msgview);
 407         gtk_widget_show(menubar);
 408         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 409
 410         if (prefs_common.toolbar_detachable) {
 411                 handlebox = gtk_handle_box_new();
 412         } else {
 413                 handlebox = gtk_hbox_new(FALSE, 0);
 414         }
 415         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 416         gtk_widget_realize(handlebox);
 417         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 418                                           (gpointer)msgview);
 419
 420         statusbar = gtk_statusbar_new();
 421         gtk_widget_show(statusbar);
 422         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 423         msgview->statusbar = statusbar;
 424         msgview->statusbar_cid = gtk_statusbar_get_context_id
 425                 (GTK_STATUSBAR(statusbar), "Message View");
 426
 427         msgview->handlebox = handlebox;
 428         msgview->menubar   = menubar;
 429
 430         gtk_container_add(GTK_CONTAINER(vbox),
 431                           GTK_WIDGET_PTR(msgview));
 432
 433         messageview_update_actions_menu(msgview);
 434
 435         msgview_list = g_list_append(msgview_list, msgview);
 436 }
 437
 438 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 439 {
 440         MessageView *msgview;
 441         GtkWidget *window;
 442         static GdkGeometry geometry;
 443
 444         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 445         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 446         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 447
 448         if (!geometry.min_height) {
 449                 geometry.min_width = 320;
 450                 geometry.min_height = 200;
 451         }
 452         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 453                                       GDK_HINT_MIN_SIZE);
 454
 455         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 456                                     prefs_common.msgwin_height);
 457
 458         msgview = messageview_create(mainwin);
 459
 460         g_signal_connect(G_OBJECT(window), "size_allocate",
 461                          G_CALLBACK(messageview_size_allocate_cb),
 462                          msgview);
 463         g_signal_connect(G_OBJECT(window), "delete_event",
 464                          G_CALLBACK(messageview_delete_cb), msgview);
 465         g_signal_connect(G_OBJECT(window), "key_press_event",
 466                          G_CALLBACK(key_pressed), msgview);
 467
 468         messageview_add_toolbar(msgview, window);
 469
 470         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 471         gtk_widget_show(window);
 472
 473         msgview->new_window = TRUE;
 474         msgview->window = window;
 475         msgview->visible = TRUE;
 476
 477         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 478                           prefs_common.toolbar_style);
 479         messageview_init(msgview);
 480
 481         return msgview;
 482 }
 483
 484 void messageview_init(MessageView *messageview)
 485 {
 486         headerview_init(messageview->headerview);
 487         mimeview_init(messageview->mimeview);
 488         /*messageview_set_font(messageview);*/
 489
 490         noticeview_hide(messageview->noticeview);
 491 }
 492
 493 static void notification_convert_header(gchar *dest, gint len,
 494                                         const gchar *src_,
 495                                         gint header_len)
 496 {
 497         char *src;
 498
 499         g_return_if_fail(src_ != NULL);
 500         g_return_if_fail(dest != NULL);
 501
 502         if (len < 1) return;
 503
 504         Xstrndup_a(src, src_, len, return);
 505
 506         remove_return(src);
 507
 508         if (is_ascii_str(src)) {
 509                 strncpy2(dest, src, len);
 510                 dest[len - 1] = '\0';
 511                 return;
 512         } else
 513                 conv_encode_header(dest, len, src, header_len, FALSE);
 514 }
 515
 516 static gint disposition_notification_send(MsgInfo *msginfo)
 517 {
 518         gchar buf[BUFFSIZE];
 519         gchar tmp[MAXPATHLEN + 1];
 520         FILE *fp;
 521         GList *ac_list;
 522         PrefsAccount *account = NULL;
 523         gint ok;
 524         gchar *to;
 525         FolderItem *queue, *outbox;
 526         gint num;
 527         gchar *path;
 528         gchar *addr;
 529         gchar *addrp;
 530
 531         if ((!msginfo->returnreceiptto) &&
 532             (!msginfo->dispositionnotificationto))
 533                 return -1;
 534
 535         /* RFC2298: Test for Return-Path */
 536         if (msginfo->dispositionnotificationto)
 537                 to = msginfo->dispositionnotificationto;
 538         else
 539                 to = msginfo->returnreceiptto;
 540
 541         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 542                                 "Return-Path:");
 543         if (ok == 0) {
 544                 gchar *to_addr = g_strdup(to);
 545                 extract_address(to_addr);
 546                 extract_address(buf);
 547                 ok = strcmp(to_addr, buf);
 548                 g_free(to_addr);
 549         } else {
 550                 strncpy(buf, _("<No Return-Path found>"),
 551                                 sizeof(buf));
 552         }
 553
 554         if (ok != 0) {
 555                 AlertValue val;
 556                 gchar *message;
 557                 message = g_strdup_printf(
 558                   _("The notification address to which the return receipt is\n"
 559                     "to be sent does not correspond to the return path:\n"
 560                     "Notification address: %s\n"
 561                     "Return path: %s\n"
 562                     "It is advised to not to send the return receipt."),
 563                   to, buf);
 564                 val = alertpanel_full(_("Warning"), message, _("_Send"),
 565                                         _("+_Don't Send"), NULL, FALSE,
 566                                         NULL, ALERT_WARNING, G_ALERTALTERNATE);
 567                 g_free(message);
 568                 if (val != G_ALERTDEFAULT)
 569                         return -1;
 570         }
 571
 572         ac_list = account_find_all_from_address(NULL, msginfo->to);
 573         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 574
 575         if (ac_list == NULL) {
 576                 AlertValue val =
 577                 alertpanel_full(_("Warning"),
 578                   _("This message is asking for a return receipt notification\n"
 579                     "but according to its 'To:' and 'CC:' headers it was not\n"
 580                     "officially addressed to you.\n"
 581                     "It is advised to not to send the return receipt."),
 582                   _("_Send"), _("+_Don't Send"),NULL, FALSE,
 583                   NULL, ALERT_WARNING, G_ALERTALTERNATE);
 584                 if (val != G_ALERTDEFAULT)
 585                         return -1;
 586         }
 587
 588         if (g_list_length(ac_list) > 1) {
 589                 if ((account = select_account_from_list(ac_list)) == NULL)
 590                         return -1;
 591         }
 592         else if (ac_list != NULL)
 593                 account = (PrefsAccount *) ac_list->data;
 594         g_list_free(ac_list);
 595
 596         if (account == NULL)
 597                 account = account_get_default();
 598         if (!account || account->protocol == A_NNTP) {
 599                 alertpanel_error(_("Account for sending mail is not specified.\n"
 600                                    "Please select a mail account before sending."));
 601                 return -1;
 602         }
 603
 604         /* write to temporary file */
 605         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 606                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 607
 608         if ((fp = g_fopen(tmp, "wb")) == NULL) {
 609                 FILE_OP_ERROR(tmp, "fopen");
 610                 return -1;
 611         }
 612
 613         /* chmod for security */
 614         if (change_file_mode_rw(fp, tmp) < 0) {
 615                 FILE_OP_ERROR(tmp, "chmod");
 616                 g_warning("can't change file mode\n");
 617         }
 618
 619         addr = g_strdup(to);
 620
 621         extract_address(addr);
 622         addrp = addr;
 623
 624         /* write queue headers */
 625         fprintf(fp, "AF:\n");
 626         fprintf(fp, "NF:0\n");
 627         fprintf(fp, "PS:10\n");
 628         fprintf(fp, "SRH:1\n");
 629         fprintf(fp, "SFN:\n");
 630         fprintf(fp, "DSR:\n");
 631         fprintf(fp, "MID:\n");
 632         fprintf(fp, "CFG:\n");
 633         fprintf(fp, "PT:0\n");
 634         fprintf(fp, "S:%s\n", account->address);
 635         fprintf(fp, "RQ:\n");
 636         if (account->smtp_server)
 637                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 638         else
 639                 fprintf(fp, "SSV:\n");
 640         fprintf(fp, "SSH:\n");
 641         fprintf(fp, "R:<%s>\n", addrp);
 642
 643         g_free(addrp);
 644
 645         /* check whether we need to save the message */
 646         outbox = account_get_special_folder(account, F_OUTBOX);
 647         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 648                 outbox = NULL;
 649         if (outbox) {
 650                 path = folder_item_get_identifier(outbox);
 651                 fprintf(fp, "SCF:%s\n", path);
 652                 g_free(path);
 653         }
 654
 655         fprintf(fp, "\n");
 656
 657         /* Date */
 658         get_rfc822_date(buf, sizeof(buf));
 659         fprintf(fp, "Date: %s\n", buf);
 660
 661         /* From */
 662         if (account->name && *account->name) {
 663                 notification_convert_header
 664                         (buf, sizeof(buf), account->name,
 665                          strlen("From: "));
 666                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 667         } else
 668                 fprintf(fp, "From: %s\n", account->address);
 669
 670         fprintf(fp, "To: %s\n", to);
 671
 672         /* Subject */
 673         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 674                                     strlen("Subject: "));
 675         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 676
 677         /* Message ID */
 678         generate_msgid(buf, sizeof(buf));
 679         fprintf(fp, "Message-ID: <%s>\n", buf);
 680
 681         if (fclose(fp) == EOF) {
 682                 FILE_OP_ERROR(tmp, "fclose");
 683                 g_unlink(tmp);
 684                 return -1;
 685         }
 686
 687         /* put it in queue */
 688         queue = account_get_special_folder(account, F_QUEUE);
 689         if (!queue) queue = folder_get_default_queue();
 690         if (!queue) {
 691                 g_warning("can't find queue folder\n");
 692                 g_unlink(tmp);
 693                 return -1;
 694         }
 695         folder_item_scan(queue);
 696         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 697                 g_warning("can't queue the message\n");
 698                 g_unlink(tmp);
 699                 return -1;
 700         }
 701
 702         if (prefs_common.work_offline && !inc_offline_should_override())
 703                 return 0;
 704
 705         /* send it */
 706         path = folder_item_fetch_msg(queue, num);
 707         ok = procmsg_send_message_queue(path);
 708         g_free(path);
 709         folder_item_remove_msg(queue, num);
 710
 711         return ok;
 712 }
 713
 714 GList *messageview_get_window_list(void)
 715 {
 716         return messageview_list;
 717 }
 718
 719 static gboolean find_encrypted_func(GNode *node, gpointer data)
 720 {
 721         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 722         MimeInfo **encinfo = (MimeInfo **) data;
 723
 724         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 725                 *encinfo = mimeinfo;
 726                 return TRUE;
 727         }
 728
 729         return FALSE;
 730 }
 731
 732 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 733 {
 734         MimeInfo *encinfo = NULL;
 735
 736         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 737                 find_encrypted_func, &encinfo);
 738
 739         return encinfo;
 740 }
 741
 742 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 743                       gboolean all_headers)
 744 {
 745         gchar *file;
 746         MimeInfo *mimeinfo, *encinfo;
 747         gchar *subject = NULL;
 748         g_return_val_if_fail(msginfo != NULL, -1);
 749
 750         mimeinfo = procmime_scan_message(msginfo);
 751         if (!mimeinfo) {
 752                 textview_show_error(messageview->mimeview->textview);
 753                 return -1;
 754         }
 755
 756         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 757                 debug_print("decrypting message part\n");
 758                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 759                         break;
 760         }
 761
 762         file = procmsg_get_message_file_path(msginfo);
 763         if (!file) {
 764                 g_warning("can't get message file path.\n");
 765                 procmime_mimeinfo_free_all(mimeinfo);
 766                 textview_show_error(messageview->mimeview->textview);
 767                 return -1;
 768         }
 769
 770         if (messageview->msginfo != msginfo) {
 771                 procmsg_msginfo_free(messageview->msginfo);
 772                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 773                 if (!messageview->msginfo)
 774                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 775         }
 776         headerview_show(messageview->headerview, messageview->msginfo);
 777
 778         textview_set_all_headers(messageview->mimeview->textview,
 779                         messageview->all_headers);
 780
 781         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 782
 783         if (messageview->window)
 784                 gtk_window_set_title(GTK_WINDOW(messageview->window),
 785                                 _("Sylpheed-Claws - Message View"));
 786         if (messageview->window && msginfo->subject) {
 787                 subject = g_strdup(msginfo->subject);
 788                 if (!g_utf8_validate(subject, -1, NULL)) {
 789                         g_free(subject);
 790                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
 791                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
 792                                 msginfo->subject);
 793                 }
 794                 if (g_utf8_validate(subject, -1, NULL))
 795                         gtk_window_set_title(GTK_WINDOW(messageview->window),
 796                                 subject);
 797                 g_free(subject);
 798         }
 799
 800         messageview_set_position(messageview, 0);
 801
 802         if (messageview->msginfo->partial_recv)
 803                 partial_recv_show(messageview->noticeview,
 804                                   messageview->msginfo);
 805         else if ((messageview->msginfo->dispositionnotificationto ||
 806              messageview->msginfo->returnreceiptto) &&
 807             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 808                 return_receipt_show(messageview->noticeview,
 809                                     messageview->msginfo);
 810         else
 811                 noticeview_hide(messageview->noticeview);
 812
 813         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 814         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 815             strcmp(mimeinfo->subtype, "plain"))) {
 816                 if (strcmp(mimeinfo->subtype, "html"))
 817                         mimeview_show_part(messageview->mimeview,mimeinfo);
 818                 else if (prefs_common.invoke_plugin_on_html)
 819                         mimeview_show_part(messageview->mimeview,mimeinfo);
 820         }
 821
 822         g_free(file);
 823
 824         return 0;
 825 }
 826
 827 void messageview_reflect_prefs_pixmap_theme(void)
 828 {
 829         GList *cur;
 830         MessageView *msgview;
 831
 832         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 833                 msgview = (MessageView*)cur->data;
 834                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 835                 mimeview_update(msgview->mimeview);
 836         }
 837 }
 838
 839 void messageview_clear(MessageView *messageview)
 840 {
 841         procmsg_msginfo_free(messageview->msginfo);
 842         messageview->msginfo = NULL;
 843         messageview->filtered = FALSE;
 844         mimeview_clear(messageview->mimeview);
 845         headerview_clear(messageview->headerview);
 846         noticeview_hide(messageview->noticeview);
 847 }
 848
 849 void messageview_destroy(MessageView *messageview)
 850 {
 851         debug_print("destroy messageview\n");
 852         messageview_list = g_list_remove(messageview_list, messageview);
 853
 854         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 855                               messageview->msginfo_update_callback_id);
 856
 857         headerview_destroy(messageview->headerview);
 858         mimeview_destroy(messageview->mimeview);
 859         noticeview_destroy(messageview->noticeview);
 860
 861         procmsg_msginfo_free(messageview->msginfo);
 862         toolbar_clear_list(TOOLBAR_MSGVIEW);
 863         if (messageview->toolbar) {
 864                 toolbar_destroy(messageview->toolbar);
 865                 g_free(messageview->toolbar);
 866         }
 867
 868         msgview_list = g_list_remove(msgview_list, messageview);
 869
 870         if (messageview->window)
 871                 gtk_widget_destroy(messageview->window);
 872         g_free(messageview);
 873 }
 874
 875 void messageview_delete(MessageView *msgview)
 876 {
 877         MsgInfo *msginfo = NULL;
 878         FolderItem *trash = NULL;
 879         PrefsAccount *ac = NULL;
 880
 881         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 882                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 883
 884         /* need a procmsg_msginfo_equal() */
 885         if (msginfo && msgview->msginfo &&
 886             msginfo->msgnum == msgview->msginfo->msgnum &&
 887             msginfo->folder == msgview->msginfo->folder) {
 888                 summary_delete_trash(msgview->mainwin->summaryview);
 889         } else {
 890                 msginfo = msgview->msginfo;
 891
 892                 g_return_if_fail(msginfo != NULL);
 893
 894                 /* to get the trash folder, we have to choose either
 895                  * the folder's or account's trash default - we prefer
 896                  * the one in the account prefs */
 897                 if (msginfo->folder) {
 898                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 899                                 trash = account_get_special_folder(ac, F_TRASH);
 900                         if (!trash && msginfo->folder->folder)
 901                                 trash = msginfo->folder->folder->trash;
 902                         /* if still not found, use the default */
 903                         if (!trash)
 904                                 trash = folder_get_default_trash();
 905                 }
 906
 907                 g_return_if_fail(trash != NULL);
 908
 909                 if (prefs_common.immediate_exec)
 910                         /* TODO: Delete from trash */
 911                         folder_item_move_msg(trash, msginfo);
 912                 else {
 913                         procmsg_msginfo_set_to_folder(msginfo, trash);
 914                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 915                         /* NOTE: does not update to next message in summaryview */
 916                 }
 917         }
 918 }
 919
 920 /*
 921  * \brief update messageview with currently selected message in summaryview
 922  *        leave unchanged if summaryview is empty
 923  * \param pointer to MessageView
 924  */
 925 static void messageview_update(MessageView *msgview)
 926 {
 927         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 928
 929         g_return_if_fail(summaryview != NULL);
 930
 931         if (summaryview->selected) {
 932                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 933                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 934                                                       summaryview->selected);
 935                 if (msginfo == NULL)
 936                         return;
 937
 938                 messageview_show(msgview, msginfo,
 939                                  msgview->all_headers);
 940         }
 941 }
 942
 943 void messageview_quote_color_set(void)
 944 {
 945 }
 946
 947 void messageview_set_font(MessageView *messageview)
 948 {
 949 }
 950
 951 TextView *messageview_get_current_textview(MessageView *messageview)
 952 {
 953         TextView *text = NULL;
 954
 955         text = messageview->mimeview->textview;
 956
 957         return text;
 958 }
 959
 960 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 961 {
 962         return mimeview_get_selected_part(messageview->mimeview);
 963 }
 964
 965 void messageview_copy_clipboard(MessageView *messageview)
 966 {
 967         TextView *text;
 968
 969         text = messageview_get_current_textview(messageview);
 970         if (text) {
 971                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 972                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 973                 GtkClipboard *clipboard
 974                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 975
 976                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 977         }
 978 }
 979
 980 void messageview_select_all(MessageView *messageview)
 981 {
 982         TextView *text;
 983
 984         text = messageview_get_current_textview(messageview);
 985         if (text) {
 986                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 987                 GtkTextBuffer *buffer;
 988                 GtkTextIter start, end;
 989
 990                 buffer = gtk_text_view_get_buffer(textview);
 991                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 992                 gtk_text_buffer_select_range(buffer, &start, &end);
 993         }
 994 }
 995
 996 void messageview_set_position(MessageView *messageview, gint pos)
 997 {
 998         TextView *text;
 999
1000         text = messageview_get_current_textview(messageview);
1001         if (text)
1002                 textview_set_position(text, pos);
1003 }
1004
1005 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
1006                                    gboolean case_sens)
1007 {
1008         TextView *text;
1009
1010         text = messageview_get_current_textview(messageview);
1011         if (text)
1012                 return textview_search_string(text, str, case_sens);
1013         return FALSE;
1014 }
1015
1016 gboolean messageview_search_string_backward(MessageView *messageview,
1017                                             const gchar *str,
1018                                             gboolean case_sens)
1019 {
1020         TextView *text;
1021
1022         text = messageview_get_current_textview(messageview);
1023         if (text)
1024                 return textview_search_string_backward(text,
1025                                                        str, case_sens);
1026         return FALSE;
1027 }
1028
1029 gboolean messageview_is_visible(MessageView *messageview)
1030 {
1031         if (messageview == NULL)
1032                 return FALSE;
1033         return messageview->visible;
1034 }
1035
1036 void messageview_save_as(MessageView *messageview)
1037 {
1038         gchar *filename = NULL;
1039         MsgInfo *msginfo;
1040         gchar *src, *dest, *tmp;
1041
1042         if (!messageview->msginfo) return;
1043         msginfo = messageview->msginfo;
1044
1045         if (msginfo->subject) {
1046                 Xstrdup_a(filename, msginfo->subject, return);
1047                 subst_for_filename(filename);
1048         }
1049         dest = filesel_select_file_save(_("Save as"), filename);
1050         if (!dest) return;
1051         if (is_file_exist(dest)) {
1052                 AlertValue aval;
1053
1054                 aval = alertpanel(_("Overwrite"),
1055                                   _("Overwrite existing file?"),
1056                                   GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
1057                 if (G_ALERTALTERNATE != aval) return;
1058         }
1059
1060         src = procmsg_get_message_file(msginfo);
1061         if (copy_file(src, dest, TRUE) < 0) {
1062                 tmp =  g_path_get_basename(dest);
1063                 alertpanel_error(_("Can't save the file '%s'."), tmp);
1064                 g_free(tmp);
1065         }
1066         g_free(dest);
1067         g_free(src);
1068 }
1069
1070 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1071                                   MessageView *messageview)
1072 {
1073         messageview_destroy(messageview);
1074         return TRUE;
1075 }
1076
1077 static void messageview_size_allocate_cb(GtkWidget *widget,
1078                                          GtkAllocation *allocation)
1079 {
1080         g_return_if_fail(allocation != NULL);
1081
1082         prefs_common.msgwin_width  = allocation->width;
1083         prefs_common.msgwin_height = allocation->height;
1084 }
1085
1086 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1087                         MessageView *messageview)
1088 {
1089         if (event && event->keyval == GDK_Escape && messageview->window) {
1090                 messageview_destroy(messageview);
1091                 return TRUE;
1092         }
1093
1094         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
1095                 return FALSE;
1096
1097         g_signal_stop_emission_by_name(G_OBJECT(widget),
1098                                         "key_press_event");
1099         mimeview_pass_key_press_event(messageview->mimeview, event);
1100         return FALSE;
1101 }
1102
1103 void messageview_toggle_view_real(MessageView *messageview)
1104 {
1105         MainWindow *mainwin = messageview->mainwin;
1106         union CompositeWin *cwin = &mainwin->win;
1107         GtkWidget *vpaned = NULL;
1108         GtkWidget *container = NULL;
1109         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1110
1111         switch (mainwin->type) {
1112         case SEPARATE_NONE:
1113                 vpaned = cwin->sep_none.vpaned;
1114                 container = cwin->sep_none.hpaned;
1115                 break;
1116         case SEPARATE_FOLDER:
1117                 vpaned = cwin->sep_folder.vpaned;
1118                 container = mainwin->vbox_body;
1119                 break;
1120         case SEPARATE_MESSAGE:
1121         case SEPARATE_BOTH:
1122                 return;
1123         }
1124
1125         if (vpaned->parent != NULL) {
1126                 gtk_widget_ref(vpaned);
1127                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1128                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1129                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1130         } else {
1131                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1132                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1133                 gtk_widget_unref(vpaned);
1134                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1135                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1136         }
1137 }
1138
1139 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1140 {
1141         if (msginfo->folder
1142                 && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
1143                  || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
1144                 return;
1145
1146         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1147         noticeview_set_button_text(noticeview, _("Send receipt"));
1148         noticeview_set_button_press_callback(noticeview,
1149                                              G_CALLBACK(return_receipt_send_clicked),
1150                                              (gpointer) msginfo);
1151         noticeview_show(noticeview);
1152 }
1153
1154 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1155 {
1156         MsgInfo *tmpmsginfo;
1157         gchar *file;
1158
1159         file = procmsg_get_message_file_path(msginfo);
1160         if (!file) {
1161                 g_warning("can't get message file path.\n");
1162                 return;
1163         }
1164
1165         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1166         tmpmsginfo->folder = msginfo->folder;
1167         tmpmsginfo->msgnum = msginfo->msgnum;
1168
1169         if (disposition_notification_send(tmpmsginfo) >= 0) {
1170                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1171                 noticeview_hide(noticeview);
1172         }
1173
1174         procmsg_msginfo_free(tmpmsginfo);
1175         g_free(file);
1176 }
1177
1178 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1179 {
1180         gchar *text = NULL;
1181         gchar *button1 = NULL;
1182         gchar *button2 = NULL;
1183         void  *button1_cb = NULL;
1184         void  *button2_cb = NULL;
1185
1186         if (!partial_msg_in_uidl_list(msginfo)) {
1187                 text = g_strdup_printf(_("This message has been partially "
1188                                 "retrieved,\nand has been deleted from the "
1189                                 "server."));
1190         } else {
1191                 switch (msginfo->planned_download) {
1192                 case POP3_PARTIAL_DLOAD_UNKN:
1193                         text = g_strdup_printf(_("This message has been "
1194                                         "partially retrieved;\nit is %s."),
1195                                         to_human_readable(
1196                                                 (off_t)(msginfo->total_size)));
1197                         button1 = _("Mark for download");
1198                         button2 = _("Mark for deletion");
1199                         button1_cb = partial_recv_dload_clicked;
1200                         button2_cb = partial_recv_del_clicked;
1201                         break;
1202                 case POP3_PARTIAL_DLOAD_DLOAD:
1203                         text = g_strdup_printf(_("This message has been "
1204                                         "partially retrieved;\nit is %s and "
1205                                         "will be downloaded."),
1206                                         to_human_readable(
1207                                                 (off_t)(msginfo->total_size)));
1208                         button1 = _("Unmark");
1209                         button1_cb = partial_recv_unmark_clicked;
1210                         button2 = _("Mark for deletion");
1211                         button2_cb = partial_recv_del_clicked;
1212                         break;
1213                 case POP3_PARTIAL_DLOAD_DELE:
1214                         text = g_strdup_printf(_("This message has been "
1215                                         "partially retrieved;\nit is %s and "
1216                                         "will be deleted."),
1217                                         to_human_readable(
1218                                                 (off_t)(msginfo->total_size)));
1219                         button1 = _("Mark for download");
1220                         button1_cb = partial_recv_dload_clicked;
1221                         button2 = _("Unmark");
1222                         button2_cb = partial_recv_unmark_clicked;
1223                         break;
1224                 default:
1225                         return;
1226                 }
1227         }
1228
1229         noticeview_set_text(noticeview, text);
1230         g_free(text);
1231         noticeview_set_button_text(noticeview, button1);
1232         noticeview_set_button_press_callback(noticeview,
1233                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1234
1235         noticeview_set_2ndbutton_text(noticeview, button2);
1236         noticeview_set_2ndbutton_press_callback(noticeview,
1237                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1238
1239         noticeview_show(noticeview);
1240 }
1241
1242 static void partial_recv_dload_clicked(NoticeView *noticeview,
1243                                        MsgInfo *msginfo)
1244 {
1245         if (partial_mark_for_download(msginfo) == 0) {
1246                 partial_recv_show(noticeview, msginfo);
1247         }
1248 }
1249
1250 static void partial_recv_del_clicked(NoticeView *noticeview,
1251                                        MsgInfo *msginfo)
1252 {
1253         if (partial_mark_for_delete(msginfo) == 0) {
1254                 partial_recv_show(noticeview, msginfo);
1255         }
1256 }
1257
1258 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1259                                        MsgInfo *msginfo)
1260 {
1261         if (partial_unmark(msginfo) == 0) {
1262                 partial_recv_show(noticeview, msginfo);
1263         }
1264 }
1265
1266 static void select_account_cb(GtkWidget *w, gpointer data)
1267 {
1268         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1269 }
1270
1271 static PrefsAccount *select_account_from_list(GList *ac_list)
1272 {
1273         GtkWidget *optmenu;
1274         GtkWidget *menu;
1275         gint account_id;
1276
1277         g_return_val_if_fail(ac_list != NULL, NULL);
1278         g_return_val_if_fail(ac_list->data != NULL, NULL);
1279
1280         optmenu = gtk_option_menu_new();
1281         menu = gtkut_account_menu_new(ac_list,
1282                         G_CALLBACK(select_account_cb),
1283                         &account_id);
1284         if (!menu)
1285                 return NULL;
1286         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1287         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1288         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1289         if (alertpanel_with_widget(
1290                                 _("Return Receipt Notification"),
1291                                 _("The message was sent to several of your "
1292                                   "accounts.\n"
1293                                   "Please choose which account do you want to "
1294                                   "use for sending the receipt notification:"),
1295                                 _("_Send Notification"), _("+_Cancel"), NULL,
1296                                 optmenu) != G_ALERTDEFAULT)
1297                 return NULL;
1298         return account_find_from_id(account_id);
1299 }
1300
1301 /*
1302  * \brief return selected messageview text, when nothing is
1303  *        selected and message was filtered, return complete text
1304  *
1305  * \param  pointer to Messageview
1306  *
1307  * \return pointer to text (needs to be free'd by calling func)
1308  */
1309 gchar *messageview_get_selection(MessageView *msgview)
1310 {
1311         TextView *textview;
1312         gchar *text = NULL;
1313         GtkTextView *edit = NULL;
1314         GtkTextBuffer *textbuf;
1315         gint body_pos = 0;
1316
1317         g_return_val_if_fail(msgview != NULL, NULL);
1318
1319         textview = messageview_get_current_textview(msgview);
1320         g_return_val_if_fail(textview != NULL, NULL);
1321
1322         edit = GTK_TEXT_VIEW(textview->text);
1323         g_return_val_if_fail(edit != NULL, NULL);
1324         body_pos = textview->body_pos;
1325
1326         textbuf = gtk_text_view_get_buffer(edit);
1327
1328         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1329                 return gtkut_text_view_get_selection(edit);
1330         else if (msgview->filtered) {
1331                 GtkTextIter start_iter, end_iter;
1332                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1333                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1334                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1335         } else
1336                 text = NULL;
1337
1338         return text;
1339 }
1340
1341 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1342 {
1343         MessageView *messageview = (MessageView *)data;
1344         messageview_save_as(messageview);
1345 }
1346
1347 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1348 {
1349         MessageView *messageview = (MessageView *)data;
1350 #ifndef USE_GNOMEPRINT
1351         gchar *cmdline = NULL;
1352         gchar *p;
1353 #endif
1354
1355         if (!messageview->msginfo) return;
1356 #ifndef USE_GNOMEPRINT
1357         cmdline = input_dialog(_("Print"),
1358                                _("Enter the print command line:\n"
1359                                  "('%s' will be replaced with file name)"),
1360                                prefs_common.print_cmd);
1361         if (!cmdline) return;
1362         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1363             strchr(p + 2, '%')) {
1364                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1365                                  cmdline);
1366                 g_free(cmdline);
1367                 return;
1368         }
1369         procmsg_print_message(messageview->msginfo, cmdline);
1370         g_free(cmdline);
1371 #else
1372         if (!messageview->mimeview
1373         ||  !messageview->mimeview->textview
1374         ||  !messageview->mimeview->textview->text)
1375                 alertpanel_warning(_("Cannot print: the message doesn't "
1376                                      "contain text."));
1377
1378         gedit_print(
1379                 GTK_TEXT_VIEW(messageview->mimeview
1380                                 ->textview->text));
1381 #endif
1382 }
1383
1384 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1385 {
1386         MessageView *messageview = (MessageView *)data;
1387         messageview_destroy(messageview);
1388 }
1389
1390 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1391 {
1392         MessageView *messageview = (MessageView *)data;
1393         messageview_copy_clipboard(messageview);
1394 }
1395
1396 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1397 {
1398         MessageView *messageview = (MessageView *)data;
1399         messageview_select_all(messageview);
1400 }
1401
1402 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1403 {
1404         MessageView *messageview = (MessageView *)data;
1405         message_search(messageview);
1406 }
1407
1408 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1409 {
1410         MessageView *messageview = (MessageView *)data;
1411         const gchar *charset;
1412
1413         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1414                 charset = conv_get_charset_str((CharSet)action);
1415                 g_free(messageview->forced_charset);
1416                 messageview->forced_charset = g_strdup(charset);
1417                 procmime_force_charset(charset);
1418
1419                 messageview_show(messageview, messageview->msginfo, FALSE);
1420         }
1421 }
1422
1423 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1424 {
1425         MessageView *messageview = (MessageView *)data;
1426         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1427                 messageview->forced_encoding = (EncodingType)action;
1428
1429                 messageview_show(messageview, messageview->msginfo, FALSE);
1430
1431                 debug_print("forced encoding: %d\n", action);
1432         }
1433 }
1434
1435
1436 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1437 {
1438         MessageView *messageview = (MessageView *)data;
1439         SourceWindow *srcwin;
1440
1441         if (!messageview->msginfo) return;
1442
1443         srcwin = source_window_create();
1444         source_window_show_msg(srcwin, messageview->msginfo);
1445         source_window_show(srcwin);
1446 }
1447
1448 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1449 {
1450         MessageView *messageview = (MessageView *)data;
1451         MsgInfo *msginfo = messageview->msginfo;
1452
1453         messageview->all_headers =
1454                         GTK_CHECK_MENU_ITEM(widget)->active;
1455         if (!msginfo) return;
1456         messageview->msginfo = NULL;
1457         messageview_show(messageview, msginfo,
1458                          GTK_CHECK_MENU_ITEM(widget)->active);
1459         procmsg_msginfo_free(msginfo);
1460         main_window_set_menu_sensitive(messageview->mainwin);
1461 }
1462
1463 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1464 {
1465         MessageView *messageview = (MessageView *)data;
1466         PrefsAccount *ac = NULL;
1467         FolderItem *item = NULL;
1468
1469         if (messageview->msginfo)
1470                 item = messageview->msginfo->folder;
1471
1472         if (item) {
1473                 ac = account_find_from_item(item);
1474                 if (ac && ac->protocol == A_NNTP &&
1475                     item->stype == F_NEWS) {
1476                         compose_new(ac, item->path, NULL);
1477                         return;
1478                 }
1479         }
1480
1481         compose_new(ac, NULL, NULL);
1482 }
1483
1484 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1485 {
1486         MessageView *messageview = (MessageView *)data;
1487         GSList *msginfo_list = NULL;
1488
1489         g_return_if_fail(messageview->msginfo);
1490
1491         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1492         compose_reply_from_messageview(messageview, msginfo_list, action);
1493         g_slist_free(msginfo_list);
1494 }
1495
1496 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1497 {
1498         MessageView *messageview = (MessageView *)data;
1499         MsgInfo *msginfo;
1500
1501         if (!messageview->msginfo) return;
1502         msginfo = messageview->msginfo;
1503         if (!msginfo->folder) return;
1504         if (!folder_has_parent_of_type(msginfo->folder, F_DRAFT) &&
1505             !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
1506             !folder_has_parent_of_type(msginfo->folder, F_QUEUE))
1507                 return;
1508
1509         compose_reedit(msginfo);
1510 }
1511
1512 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1513 {
1514         addressbook_open(NULL);
1515 }
1516
1517 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1518 {
1519         MessageView *messageview = (MessageView *)data;
1520         MsgInfo *msginfo;
1521         gchar *from;
1522
1523         if (!messageview->msginfo) return;
1524         msginfo = messageview->msginfo;
1525         Xstrdup_a(from, msginfo->from, return);
1526         eliminate_address_comment(from);
1527         extract_address(from);
1528         addressbook_add_contact(msginfo->fromname, from, NULL);
1529 }
1530
1531 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1532 {
1533         MessageView *messageview = (MessageView *)data;
1534         FolderItem * item;
1535
1536         if (!messageview->msginfo) return;
1537
1538         item = messageview->msginfo->folder;
1539         summary_msginfo_filter_open(item,  messageview->msginfo,
1540                                     (PrefsFilterType)action, 0);
1541 }
1542
1543 static void create_processing_cb(gpointer data, guint action,
1544                                  GtkWidget *widget)
1545 {
1546         MessageView *messageview = (MessageView *)data;
1547         FolderItem * item;
1548
1549         if (!messageview->msginfo) return;
1550
1551         item = messageview->msginfo->folder;
1552         summary_msginfo_filter_open(item,  messageview->msginfo,
1553                                     (PrefsFilterType)action, 1);
1554 }
1555
1556 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1557 {
1558         about_show();
1559 }
1560
1561 static gboolean messageview_update_msg(gpointer source, gpointer data)
1562 {
1563         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1564         MessageView *messageview = (MessageView *)data;
1565
1566         if (messageview->msginfo != msginfo_update->msginfo)
1567                 return FALSE;
1568
1569         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1570                 messageview_clear(messageview);
1571                 messageview_update(messageview);
1572         }
1573
1574         return FALSE;
1575 }
1576
1577 void messageview_set_menu_sensitive(MessageView *messageview)
1578 {
1579         GtkItemFactory *ifactory;
1580         GtkWidget *menuitem;
1581
1582         if (!messageview || !messageview->new_window)
1583                 return;
1584         /* do some smart things */
1585         if (!messageview->menubar) return;
1586         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1587         if (!ifactory) return;
1588         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1589                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1590                 gtk_check_menu_item_set_active
1591                         (GTK_CHECK_MENU_ITEM(menuitem),
1592                          messageview->mimeview->textview->show_all_headers);
1593         }
1594 }