2005-10-25 [colin] 1.9.15cvs108
[claws.git] / src / compose.c
index 7a5000c8b1efb11bf2ef48a8e1ecb4d8434cbd81..31f7eb28fce3be5dd54649ba55de2f50ddfd85d1 100644 (file)
@@ -469,7 +469,7 @@ static void text_inserted           (GtkTextBuffer  *buffer,
                                         const gchar    *text,
                                         gint            len,
                                         Compose        *compose);
-static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
+static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                                  gboolean to_all, gboolean to_ml,
                                  gboolean to_sender,
                                  gboolean followup_and_reply_to,
@@ -529,6 +529,7 @@ static GtkItemFactoryEntry compose_entries[] =
        {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
        {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
        {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
+       {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
        {N_("/_Edit/Special paste/as _quotation"),
                                        NULL, compose_paste_as_quote_cb, 0, NULL},
        {N_("/_Edit/Special paste/_wrapped"),
@@ -886,6 +887,8 @@ Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderI
        } else {
                if (mailto) {
                        compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
+               } else if (item) {
+                       compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
                }
                /*
                 * CLAWS: just don't allow return receipt request, even if the user
@@ -933,6 +936,9 @@ static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 {
        gchar *privacy = NULL;
 
+       g_return_if_fail(compose != NULL);
+       g_return_if_fail(account != NULL);
+
        if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
                return;
 
@@ -972,113 +978,114 @@ static void compose_force_signing(Compose *compose, PrefsAccount *account)
        }
 }      
 
-void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
+Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 {
        MsgInfo *msginfo;
        guint list_len;
-
-       g_return_if_fail(msginfo_list != NULL);
+       Compose *compose = NULL;
+       g_return_val_if_fail(msginfo_list != NULL, NULL);
 
        msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
-       g_return_if_fail(msginfo != NULL);
+       g_return_val_if_fail(msginfo != NULL, NULL);
 
        list_len = g_slist_length(msginfo_list);
 
        switch (mode) {
        case COMPOSE_REPLY:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
                              FALSE, prefs_common.default_reply_list, FALSE, body);
                break;
        case COMPOSE_REPLY_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, 
+               compose = compose_reply(msginfo, TRUE, 
                        FALSE, prefs_common.default_reply_list, FALSE, body);
                break;
        case COMPOSE_REPLY_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, 
+               compose = compose_reply(msginfo, FALSE, 
                        FALSE, prefs_common.default_reply_list, FALSE, NULL);
                break;
        case COMPOSE_REPLY_TO_SENDER:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
                              FALSE, FALSE, TRUE, body);
                break;
        case COMPOSE_FOLLOWUP_AND_REPLY_TO:
-               compose_followup_and_reply_to(msginfo,
+               compose = compose_followup_and_reply_to(msginfo,
                                              prefs_common.reply_with_quote,
                                              FALSE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, 
+               compose = compose_reply(msginfo, TRUE, 
                        FALSE, FALSE, TRUE, body);
                break;
        case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, 
+               compose = compose_reply(msginfo, FALSE, 
                        FALSE, FALSE, TRUE, NULL);
                break;
        case COMPOSE_REPLY_TO_ALL:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
                        TRUE, FALSE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, 
+               compose = compose_reply(msginfo, TRUE, 
                        TRUE, FALSE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, 
+               compose = compose_reply(msginfo, FALSE, 
                        TRUE, FALSE, FALSE, NULL);
                break;
        case COMPOSE_REPLY_TO_LIST:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
                        FALSE, TRUE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, 
+               compose = compose_reply(msginfo, TRUE, 
                        FALSE, TRUE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, 
+               compose = compose_reply(msginfo, FALSE, 
                        FALSE, TRUE, FALSE, NULL);
                break;
        case COMPOSE_FORWARD:
                if (prefs_common.forward_as_attachment) {
-                       compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
-                       return;
+                       compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
+                       return compose;
                } else {
-                       compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
-                       return;
+                       compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
+                       return compose;
                }
                break;
        case COMPOSE_FORWARD_INLINE:
                /* check if we reply to more than one Message */
                if (list_len == 1) {
-                       compose_forward(NULL, msginfo, FALSE, body, FALSE);
+                       compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
                        break;
                } 
                /* more messages FALL THROUGH */
        case COMPOSE_FORWARD_AS_ATTACH:
-               compose_forward_multiple(NULL, msginfo_list);
+               compose = compose_forward_multiple(NULL, msginfo_list);
                break;
        case COMPOSE_REDIRECT:
-               compose_redirect(NULL, msginfo);
+               compose = compose_redirect(NULL, msginfo);
                break;
        default:
                g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
        }
+       return compose;
 }
 
-void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
+Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
                   gboolean to_ml, gboolean to_sender, 
                   const gchar *body)
 {
-       compose_generic_reply(msginfo, quote, to_all, to_ml, 
+       return compose_generic_reply(msginfo, quote, to_all, to_ml, 
                              to_sender, FALSE, body);
 }
 
-void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
+Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
                                   gboolean to_all,
                                   gboolean to_sender,
                                   const gchar *body)
 {
-       compose_generic_reply(msginfo, quote, to_all, FALSE, 
+       return compose_generic_reply(msginfo, quote, to_all, FALSE, 
                              to_sender, TRUE, body);
 }
 
@@ -1106,7 +1113,7 @@ static void compose_extract_original_charset(Compose *compose)
        }
 }
 
-static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
+static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                                  gboolean to_all, gboolean to_ml,
                                  gboolean to_sender,
                                  gboolean followup_and_reply_to,
@@ -1121,12 +1128,12 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
        GtkTextIter iter;
        int cursor_pos;
 
-       g_return_if_fail(msginfo != NULL);
-       g_return_if_fail(msginfo->folder != NULL);
+       g_return_val_if_fail(msginfo != NULL, NULL);
+       g_return_val_if_fail(msginfo->folder != NULL, NULL);
 
        account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
        
-       g_return_if_fail(account != NULL);
+       g_return_val_if_fail(account != NULL, NULL);
 
        if (to_sender && account->protocol == A_NNTP &&
            !followup_and_reply_to) {
@@ -1135,7 +1142,7 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                if (!reply_account)
                        reply_account = compose_current_mail_account();
                if (!reply_account)
-                       return;
+                       return NULL;
        } else
                reply_account = account;
 
@@ -1146,9 +1153,10 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
        menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
 
        compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
+
        if (!compose->replyinfo)
                compose->replyinfo = procmsg_msginfo_copy(msginfo);
-
+       
        compose_extract_original_charset(compose);
        
        if (msginfo->folder && msginfo->folder->ret_rcpt)
@@ -1164,7 +1172,7 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                g_free(folderidentifier);
        }
 
-       if (compose_parse_header(compose, msginfo) < 0) return;
+       if (compose_parse_header(compose, msginfo) < 0) return NULL;
        compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
                                to_sender, followup_and_reply_to);
        compose_show_first_last_header(compose, TRUE);
@@ -1217,6 +1225,7 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                compose_exec_ext_editor(compose);
                
        compose_set_title(compose);
+       return compose;
 }
 
 #define INSERT_FW_HEADER(var, hdr) \
@@ -1339,9 +1348,13 @@ Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
        GtkTextIter iter;
        GSList *msginfo;
        gchar *msgfile;
-
+       gboolean single_mail = TRUE;
+       
        g_return_val_if_fail(msginfo_list != NULL, NULL);
 
+       if (g_slist_length(msginfo_list) > 1)
+               single_mail = FALSE;
+
        for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
                if (((MsgInfo *)msginfo->data)->folder == NULL)
                        return NULL;
@@ -1374,6 +1387,26 @@ Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
                                "message/rfc822");
                g_free(msgfile);
        }
+       
+       if (single_mail) {
+               MsgInfo *info = (MsgInfo *)msginfo_list->data;
+               if (info->subject && *info->subject) {
+                       gchar *buf, *buf2, *p;
+
+                       buf = p = g_strdup(info->subject);
+                       p += subject_get_prefix_length(p);
+                       memmove(buf, p, strlen(p) + 1);
+
+                       buf2 = g_strdup_printf("Fw: %s", buf);
+                       gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
+
+                       g_free(buf);
+                       g_free(buf2);
+               }
+       } else {
+               gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
+                       _("Fw: multiple emails"));
+       }
 
        if (account->auto_sig)
                compose_insert_sig(compose, FALSE);
@@ -1394,7 +1427,7 @@ static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbu
        GtkTextIter start = *iter;
        GtkTextIter end_iter;
        int start_pos = gtk_text_iter_get_offset(&start);
-
+       gchar *str = NULL;
        if (!compose->account->sig_sep)
                return FALSE;
        
@@ -1402,19 +1435,23 @@ static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbu
                start_pos+strlen(compose->account->sig_sep));
 
        /* check sig separator */
-       if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
-                       compose->account->sig_sep)) {
+       str = gtk_text_iter_get_text(&start, &end_iter);
+       if (!strcmp(str, compose->account->sig_sep)) {
+               gchar *tmp = NULL;
                /* check end of line (\n) */
                gtk_text_buffer_get_iter_at_offset(textbuf, &start,
                        start_pos+strlen(compose->account->sig_sep));
                gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
                        start_pos+strlen(compose->account->sig_sep)+1);
-
-               if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
+               tmp = gtk_text_iter_get_text(&start, &end_iter);
+               if (!strcmp(tmp,"\n")) {
+                       g_free(str);
+                       g_free(tmp);
                        return TRUE;
-               
-
+               }
+               g_free(tmp);    
        }
+       g_free(str);
 
        return FALSE;
 }
@@ -2198,12 +2235,29 @@ static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
                        compose_entry_append(compose,
                            msginfo->folder->prefs->default_reply_to,
                            COMPOSE_TO);
-               } else
-                       compose_entry_append(compose,
+                       compose_entry_mark_default_to(compose,
+                               msginfo->folder->prefs->default_reply_to);
+               } else {
+                       gchar *tmp1 = NULL;
+                       Xstrdup_a(tmp1, msginfo->from, return);
+                       extract_address(tmp1);
+                       if (to_all || to_sender ||
+                           !account_find_from_address(tmp1))
+                               compose_entry_append(compose,
                                 (compose->replyto && !to_sender)
-                                 ? compose->replyto :
-                                 msginfo->from ? msginfo->from : "",
-                                 COMPOSE_TO);
+                                         ? compose->replyto :
+                                         msginfo->from ? msginfo->from : "",
+                                         COMPOSE_TO);
+                       else if (!to_all && !to_sender) {
+                               /* reply to the last list of recipients */
+                               compose_entry_append(compose,
+                                         msginfo->to ? msginfo->to : "",
+                                         COMPOSE_TO);
+                               compose_entry_append(compose,
+                                         msginfo->cc ? msginfo->cc : "",
+                                         COMPOSE_CC);
+                       }
+               }
        } else {
                if (to_sender || (compose->followup_to && 
                        !strncmp(compose->followup_to, "poster", 6)))
@@ -3460,6 +3514,67 @@ gboolean compose_check_for_valid_recipient(Compose *compose) {
        return recipient_found;
 }
 
+static gboolean compose_check_for_set_recipients(Compose *compose)
+{
+       if (compose->account->set_autocc && compose->account->auto_cc) {
+               gboolean found_other = FALSE;
+               GSList *list;
+               /* search header entries for to and newsgroup entries */
+               for (list = compose->header_list; list; list = list->next) {
+                       gchar *entry;
+                       gchar *header;
+                       entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
+                       header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
+                       g_strstrip(entry);
+                       if (strcmp(entry, compose->account->auto_cc)
+                       ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
+                               found_other = TRUE;
+                               g_free(entry);
+                               break;
+                       }
+                       g_free(entry);
+                       g_free(header);
+               }
+               if (!found_other) {
+                       AlertValue aval;
+                       aval = alertpanel(_("Send"),
+                                         _("The only recipient is the default CC address. Send anyway?"),
+                                         GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                       if (aval != G_ALERTDEFAULT)
+                               return FALSE;
+               }
+       }
+       if (compose->account->set_autobcc && compose->account->auto_bcc) {
+               gboolean found_other = FALSE;
+               GSList *list;
+               /* search header entries for to and newsgroup entries */
+               for (list = compose->header_list; list; list = list->next) {
+                       gchar *entry;
+                       gchar *header;
+                       entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
+                       header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
+                       g_strstrip(entry);
+                       if (strcmp(entry, compose->account->auto_cc)
+                       ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
+                               found_other = TRUE;
+                               g_free(entry);
+                               break;
+                       }
+                       g_free(entry);
+                       g_free(header);
+               }
+               if (!found_other) {
+                       AlertValue aval;
+                       aval = alertpanel(_("Send"),
+                                         _("The only recipient is the default BCC address. Send anyway?"),
+                                         GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                       if (aval != G_ALERTDEFAULT)
+                               return FALSE;
+               }
+       }
+       return TRUE;
+}
+
 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
 {
        const gchar *str;
@@ -3469,6 +3584,10 @@ static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
                return FALSE;
        }
 
+       if (compose_check_for_set_recipients(compose) == FALSE) {
+               return FALSE;
+       }
+
        str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
        if (*str == '\0' && check_subject == TRUE) {
                AlertValue aval;
@@ -3904,10 +4023,7 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
        /* protect trailing spaces when signing message */
        if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing && 
            privacy_system_can_sign(compose->privacy_system)) {
-               if (encoding == ENC_7BIT)
-                       encoding = ENC_QUOTED_PRINTABLE;
-               else if (encoding == ENC_8BIT)
-                       encoding = ENC_BASE64;
+               encoding = ENC_QUOTED_PRINTABLE;
        }
        
        /* check for line length limit */
@@ -3935,13 +4051,20 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
        /* append attachment parts */
        if (compose_use_attach(compose)) {
                MimeInfo *mimempart;
-
+               gchar *boundary = NULL;
                mimempart = procmime_mimeinfo_new();
                mimempart->content = MIMECONTENT_EMPTY;
                mimempart->type = MIMETYPE_MULTIPART;
                mimempart->subtype = g_strdup("mixed");
+
+               do {
+                       if (boundary)
+                               g_free(boundary);
+                       boundary = generate_mime_boundary(NULL);
+               } while (strstr(buf, boundary) != NULL);
+
                g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
-                                   generate_mime_boundary(NULL));
+                                   boundary);
 
                mimetext->disposition = DISPOSITIONTYPE_INLINE;
 
@@ -5583,7 +5706,7 @@ static void compose_update_privacy_system_menu_item(Compose * compose, gboolean
                        GList *alist = amenu->next;
 
                        systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
-                       if (systemid != NULL)
+                       if (systemid != NULL) {
                                if (strcmp(systemid, compose->privacy_system) == 0) {
                                        menuitem = GTK_WIDGET(amenu->data);
 
@@ -5591,7 +5714,15 @@ static void compose_update_privacy_system_menu_item(Compose * compose, gboolean
                                        can_encrypt = privacy_system_can_encrypt(systemid);
                                        found = TRUE;
                                        break;
-                               }
+                               } 
+                       } else if (strlen(compose->privacy_system) == 0) {
+                                       menuitem = GTK_WIDGET(amenu->data);
+
+                                       can_sign = FALSE;
+                                       can_encrypt = FALSE;
+                                       found = TRUE;
+                                       break;
+                       }
 
                        amenu = alist;
                }
@@ -5606,7 +5737,7 @@ static void compose_update_privacy_system_menu_item(Compose * compose, gboolean
                        alertpanel_warning(tmp);
                        g_free(tmp);
                }
-       }
+       } 
 
        menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
        menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
@@ -5864,6 +5995,9 @@ static void compose_destroy(Compose *compose)
        g_free(compose->exteditor_file);
 
        g_free(compose->orig_charset);
+
+       g_free(compose->privacy_system);
+
        if (addressbook_get_target_compose() == compose)
                addressbook_set_target_compose(NULL);
 
@@ -7547,6 +7681,7 @@ static void compose_toggle_encrypt_cb(gpointer data, guint action,
 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn) 
 {
        g_free(compose->privacy_system);
+
        compose->privacy_system = g_strdup(account->default_privacy_system);
        compose_update_privacy_system_menu_item(compose, warn);
 }
@@ -7957,7 +8092,9 @@ void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
        gchar *body;
        GSList *new_msglist = NULL;
        MsgInfo *tmp_msginfo = NULL;
-       
+       gboolean originally_enc = FALSE;
+       Compose *compose = NULL;
+
        g_return_if_fail(msgview != NULL);
 
        g_return_if_fail(msginfo_list != NULL);
@@ -7968,11 +8105,13 @@ void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
                
                if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE && 
                    !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
-                       
                        tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
                                                orig_msginfo, mimeinfo);
                        if (tmp_msginfo != NULL) {
                                new_msglist = g_slist_append(NULL, tmp_msginfo);
+                               if (procmime_msginfo_is_encrypted(orig_msginfo)) {
+                                       originally_enc = TRUE;
+                               }
                        } 
                }
        }
@@ -7980,11 +8119,15 @@ void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
        body = messageview_get_selection(msgview);
 
        if (new_msglist) {
-               compose_reply_mode((ComposeMode)action, new_msglist, body);
+               compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
                procmsg_msginfo_free(tmp_msginfo);
                g_slist_free(new_msglist);
        } else
-               compose_reply_mode((ComposeMode)action, msginfo_list, body);
+               compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
+
+       if (originally_enc) {
+               compose_force_encryption(compose, compose->account, FALSE);
+       }
 
        g_free(body);
 }