diff options
Diffstat (limited to 'mail/em-format-html-display.c')
| -rw-r--r-- | mail/em-format-html-display.c | 1352 |
1 files changed, 0 insertions, 1352 deletions
diff --git a/mail/em-format-html-display.c b/mail/em-format-html-display.c deleted file mode 100644 index 808f8d030e..0000000000 --- a/mail/em-format-html-display.c +++ /dev/null @@ -1,1352 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Michael Zucchi <notzed@ximian.com> - * - * Copyright 2003 Ximian, Inc. (www.ximian.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. - * - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include <gtkhtml/gtkhtml.h> -#include <gtkhtml/htmlengine.h> -#include <gtkhtml/htmlobject.h> -#include <gtkhtml/htmliframe.h> -#include <gtkhtml/htmlinterval.h> -#include <gtkhtml/gtkhtml-embedded.h> -#include <gtkhtml/gtkhtml-search.h> - -#include <gtk/gtkvbox.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtkbutton.h> -#include <gtk/gtkstock.h> -#include <gtk/gtkimage.h> -#include <gtk/gtkarrow.h> - -#include <gtk/gtkmenu.h> -#include <gtk/gtkmenuitem.h> - -#include <glade/glade.h> - -#include <libgnomevfs/gnome-vfs-mime-handlers.h> - -#if 0 -#include <libgnomevfs/gnome-vfs-utils.h> -#include <libgnomevfs/gnome-vfs-mime-utils.h> -#include <libgnomevfs/gnome-vfs-mime.h> -#endif - -#include <bonobo/bonobo-control-frame.h> -#include <bonobo/bonobo-stream-memory.h> -#include <bonobo/bonobo-widget.h> - -#include <camel/camel-stream.h> -#include <camel/camel-stream-mem.h> -#include <camel/camel-mime-filter-tohtml.h> -#include <camel/camel-mime-part.h> -#include <camel/camel-multipart.h> -#include <camel/camel-multipart-signed.h> -#include <camel/camel-internet-address.h> -#include <camel/camel-mime-message.h> -#include <camel/camel-gpg-context.h> - -#include <e-util/e-msgport.h> -#include <e-util/e-gui-utils.h> -#include <e-util/e-dialog-utils.h> - -#include "mail-config.h" - -#include "em-format-html-display.h" -#include "em-marshal.h" -#include "e-searching-tokenizer.h" -#include "em-icon-stream.h" -#include "em-utils.h" -#include "em-popup.h" -#include "em-icon-stream.h" - -#define d(x) - -#define EFHD_TABLE_OPEN "<table>" - -struct _EMFormatHTMLDisplayPrivate { - /* For the interactive search dialogue */ - /* TODO: Should this be more subtle, like the mozilla one? */ - GtkDialog *search_dialog; - GtkWidget *search_entry; - GtkWidget *search_matches_label; - GtkWidget *search_case_check; - char *search_text; - int search_wrap; /* are we doing a wrap search */ -}; - -static int efhd_html_button_press_event (GtkWidget *widget, GdkEventButton *event, EMFormatHTMLDisplay *efh); -static void efhd_html_link_clicked (GtkHTML *html, const char *url, EMFormatHTMLDisplay *efhd); - -struct _attach_puri { - EMFormatPURI puri; - - const EMFormatHandler *handle; - - /* for the > and V buttons */ - GtkWidget *forward, *down; - /* currently no way to correlate this data to the frame :( */ - GtkHTML *frame; - CamelStream *output; - unsigned int shown:1; -}; - -static void efhd_iframe_created(GtkHTML *html, GtkHTML *iframe, EMFormatHTMLDisplay *efh); -/*static void efhd_url_requested(GtkHTML *html, const char *url, GtkHTMLStream *handle, EMFormatHTMLDisplay *efh); - static gboolean efhd_object_requested(GtkHTML *html, GtkHTMLEmbedded *eb, EMFormatHTMLDisplay *efh);*/ - -static void efhd_format_clone(EMFormat *, CamelMedium *, EMFormat *); -static void efhd_format_error(EMFormat *emf, CamelStream *stream, const char *txt); -static void efhd_format_message(EMFormat *, CamelStream *, CamelMedium *); -static void efhd_format_source(EMFormat *, CamelStream *, CamelMimePart *); -static void efhd_format_attachment(EMFormat *, CamelStream *, CamelMimePart *, const char *, const EMFormatHandler *); -static void efhd_complete(EMFormat *); - -static void efhd_builtin_init(EMFormatHTMLDisplayClass *efhc); - -enum { - EFHD_LINK_CLICKED, - EFHD_POPUP_EVENT, - EFHD_LAST_SIGNAL, -}; - -static guint efhd_signals[EFHD_LAST_SIGNAL] = { 0 }; - - -static EMFormatHTMLClass *efhd_parent; - -static void -efhd_gtkhtml_realise(GtkHTML *html, EMFormatHTMLDisplay *efhd) -{ - GtkStyle *style; - - /* FIXME: does this have to be re-done every time we draw? */ - - /* My favorite thing to do... muck around with colors so we respect people's stupid themes. - However, we only do this if we are rendering to the screen -- we ignore the theme - when we are printing. */ - style = gtk_widget_get_style((GtkWidget *)html); - if (style) { - int state = GTK_WIDGET_STATE(html); - gushort r, g, b; -#define SCALE (238) - - /* choose a suitably darker or lighter colour */ - r = style->base[state].red >> 8; - g = style->base[state].green >> 8; - b = style->base[state].blue >> 8; - - if (r+b+g > 128*3) { - r = (r*SCALE) >> 8; - g = (g*SCALE) >> 8; - b = (b*SCALE) >> 8; - } else { - r = 128 - ((SCALE * r) >> 9); - g = 128 - ((SCALE * g) >> 9); - b = 128 - ((SCALE * b) >> 9); - } - - efhd->formathtml.body_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; - -#undef SCALE -#define SCALE (174) - /* choose a suitably darker or lighter colour */ - r = style->base[state].red >> 8; - g = style->base[state].green >> 8; - b = style->base[state].blue >> 8; - - if (r+b+g > 128*3) { - r = (r*SCALE) >> 8; - g = (g*SCALE) >> 8; - b = (b*SCALE) >> 8; - } else { - r = 128 - ((SCALE * r) >> 9); - g = 128 - ((SCALE * g) >> 9); - b = 128 - ((SCALE * b) >> 9); - } - - efhd->formathtml.frame_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; - - r = style->base[GTK_STATE_NORMAL].red >> 8; - g = style->base[GTK_STATE_NORMAL].green >> 8; - b = style->base[GTK_STATE_NORMAL].blue >> 8; - - efhd->formathtml.content_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; - - r = style->text[state].red >> 8; - g = style->text[state].green >> 8; - b = style->text[state].blue >> 8; - - efhd->formathtml.text_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; - } -#undef SCALE -} - -static void -efhd_init(GObject *o) -{ - EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)o; -#define efh ((EMFormatHTML *)efhd) - - efhd->priv = g_malloc0(sizeof(*efhd->priv)); - - efhd->search_tok = (ESearchingTokenizer *)e_searching_tokenizer_new(); - html_engine_set_tokenizer(efh->html->engine, (HTMLTokenizer *)efhd->search_tok); - - g_signal_connect(efh->html, "realize", G_CALLBACK(efhd_gtkhtml_realise), o); - - /* we want to convert url's etc */ - efh->text_html_flags |= CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES; -#undef efh -} - -static void -efhd_finalise(GObject *o) -{ - EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)o; - - /* check pending stuff */ - - g_free(efhd->priv->search_text); - g_free(efhd->priv); - - ((GObjectClass *)efhd_parent)->finalize(o); -} - -static gboolean -efhd_bool_accumulator(GSignalInvocationHint *ihint, GValue *out, const GValue *in, void *data) -{ - gboolean val = g_value_get_boolean(in); - - g_value_set_boolean(out, val); - - return !val; -} - -static void -efhd_class_init(GObjectClass *klass) -{ - ((EMFormatClass *)klass)->format_clone = efhd_format_clone; - ((EMFormatClass *)klass)->format_error = efhd_format_error; - ((EMFormatClass *)klass)->format_message = efhd_format_message; - ((EMFormatClass *)klass)->format_source = efhd_format_source; - ((EMFormatClass *)klass)->format_attachment = efhd_format_attachment; - ((EMFormatClass *)klass)->complete = efhd_complete; - - klass->finalize = efhd_finalise; - - efhd_signals[EFHD_LINK_CLICKED] = - g_signal_new("link_clicked", - G_TYPE_FROM_CLASS(klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET(EMFormatHTMLDisplayClass, link_clicked), - NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, G_TYPE_POINTER); - - efhd_signals[EFHD_POPUP_EVENT] = - g_signal_new("popup_event", - G_TYPE_FROM_CLASS(klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET(EMFormatHTMLDisplayClass, popup_event), - efhd_bool_accumulator, NULL, - em_marshal_BOOLEAN__BOXED_POINTER_POINTER, - G_TYPE_BOOLEAN, 3, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE, - G_TYPE_POINTER, G_TYPE_POINTER); - - efhd_builtin_init((EMFormatHTMLDisplayClass *)klass); -} - -GType -em_format_html_display_get_type(void) -{ - static GType type = 0; - - if (type == 0) { - static const GTypeInfo info = { - sizeof(EMFormatHTMLDisplayClass), - NULL, NULL, - (GClassInitFunc)efhd_class_init, - NULL, NULL, - sizeof(EMFormatHTMLDisplay), 0, - (GInstanceInitFunc)efhd_init - }; - efhd_parent = g_type_class_ref(em_format_html_get_type()); - type = g_type_register_static(em_format_html_get_type(), "EMFormatHTMLDisplay", &info, 0); - } - - return type; -} - -EMFormatHTMLDisplay *em_format_html_display_new(void) -{ - EMFormatHTMLDisplay *efhd; - - efhd = g_object_new(em_format_html_display_get_type(), 0); - - g_signal_connect(efhd->formathtml.html, "iframe_created", G_CALLBACK(efhd_iframe_created), efhd); - g_signal_connect(efhd->formathtml.html, "link_clicked", G_CALLBACK(efhd_html_link_clicked), efhd); - g_signal_connect(efhd->formathtml.html, "button_press_event", G_CALLBACK(efhd_html_button_press_event), efhd); - - return efhd; -} - -void em_format_html_display_goto_anchor(EMFormatHTMLDisplay *efhd, const char *name) -{ - printf("FIXME: go to anchor '%s'\n", name); -} - -void em_format_html_display_set_animate(EMFormatHTMLDisplay *efhd, gboolean state) -{ - efhd->animate = state; - gtk_html_set_animate(((EMFormatHTML *)efhd)->html, state); -} - -void em_format_html_display_set_caret_mode(EMFormatHTMLDisplay *efhd, gboolean state) -{ - efhd->caret_mode = state; - gtk_html_set_caret_mode(((EMFormatHTML *)efhd)->html, state); -} - -void -em_format_html_display_set_search(EMFormatHTMLDisplay *efhd, int type, GSList *strings) -{ - switch(type&3) { - case EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY: - e_searching_tokenizer_set_primary_case_sensitivity(efhd->search_tok, (type&EM_FORMAT_HTML_DISPLAY_SEARCH_ICASE) == 0); - e_searching_tokenizer_set_primary_search_string(efhd->search_tok, NULL); - while (strings) { - e_searching_tokenizer_add_primary_search_string(efhd->search_tok, strings->data); - strings = strings->next; - } - break; - case EM_FORMAT_HTML_DISPLAY_SEARCH_SECONDARY: - default: - e_searching_tokenizer_set_secondary_case_sensitivity(efhd->search_tok, (type&EM_FORMAT_HTML_DISPLAY_SEARCH_ICASE) == 0); - e_searching_tokenizer_set_secondary_search_string(efhd->search_tok, NULL); - while (strings) { - e_searching_tokenizer_add_secondary_search_string(efhd->search_tok, strings->data); - strings = strings->next; - } - break; - } - - d(printf("redrawing with search\n")); - em_format_format_clone((EMFormat *)efhd, ((EMFormat *)efhd)->message, (EMFormat *)efhd); -} - -static void -efhd_update_matches(EMFormatHTMLDisplay *efhd) -{ - struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; - char *str; - /* message-search popup match count string */ - char *fmt = _("Matches: %d"); - - if (p->search_dialog) { - str = alloca(strlen(fmt)+32); - sprintf(str, fmt, e_searching_tokenizer_match_count(efhd->search_tok)); - gtk_label_set_text((GtkLabel *)p->search_matches_label, str); - } -} - -static void -efhd_update_search(EMFormatHTMLDisplay *efhd) -{ - struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; - GSList *words = NULL; - int flags = 0; - - if (p->search_text == NULL) - return; - - if (!gtk_toggle_button_get_active((GtkToggleButton *)p->search_case_check)) - flags = EM_FORMAT_HTML_DISPLAY_SEARCH_ICASE | EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY; - else - flags = EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY; - - if (p->search_text) - words = g_slist_append(words, p->search_text); - - em_format_html_display_set_search(efhd, flags, words); - g_slist_free(words); -} - -static void -efhd_search_response(GtkWidget *w, int button, EMFormatHTMLDisplay *efhd) -{ - struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; - - if (button == GTK_RESPONSE_ACCEPT) { - char *txt = g_strdup(gtk_entry_get_text((GtkEntry *)p->search_entry)); - - g_strstrip(txt); - if (p->search_text && strcmp(p->search_text, txt) == 0 && !p->search_wrap) { - if (!gtk_html_engine_search_next(((EMFormatHTML *)efhd)->html)) - p->search_wrap = TRUE; - g_free(txt); - } else { - g_free(p->search_text); - p->search_text = txt; - if (!p->search_wrap) - efhd_update_search(efhd); - p->search_wrap = FALSE; - gtk_html_engine_search(((EMFormatHTML *)efhd)->html, txt, - gtk_toggle_button_get_active((GtkToggleButton *)p->search_case_check), - TRUE, FALSE); - } - } else { - g_free(p->search_text); - p->search_text = NULL; - gtk_widget_destroy((GtkWidget *)p->search_dialog); - p->search_dialog = NULL; - } -} - -static void -efhd_search_case_toggled(GtkWidget *w, EMFormatHTMLDisplay *efhd) -{ - struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; - - g_free(p->search_text); - p->search_text = NULL; - efhd_search_response(w, GTK_RESPONSE_ACCEPT, efhd); -} - -static void -efhd_search_entry_activate(GtkWidget *w, EMFormatHTMLDisplay *efhd) -{ - efhd_search_response(w, GTK_RESPONSE_ACCEPT, efhd); -} - -/** - * em_format_html_display_search: - * @efhd: - * - * Run an interactive search dialogue. - **/ -void -em_format_html_display_search(EMFormatHTMLDisplay *efhd) -{ - struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; - GladeXML *xml; - - if (p->search_dialog) { - gdk_window_raise(((GtkWidget *)p->search_dialog)->window); - return; - } - - xml = glade_xml_new (EVOLUTION_GLADEDIR "/mail-search.glade", "search_message_dialog", NULL); - if (xml == NULL) { - g_warning("Cannot open search dialog glade file"); - /* ?? */ - return; - } - - /* TODO: The original put the subject in the frame, but it had some - ugly arbitrary string-cutting code to make sure it fit. */ - - p->search_dialog = (GtkDialog *)glade_xml_get_widget(xml, "search_message_dialog"); - p->search_entry = glade_xml_get_widget(xml, "search_entry"); - p->search_matches_label = glade_xml_get_widget(xml, "search_matches_label"); - p->search_case_check = glade_xml_get_widget(xml, "search_case_check"); - p->search_wrap = FALSE; - - gtk_dialog_set_default_response((GtkDialog *)p->search_dialog, GTK_RESPONSE_ACCEPT); - efhd_update_matches(efhd); - - g_signal_connect(p->search_entry, "activate", G_CALLBACK(efhd_search_entry_activate), efhd); - g_signal_connect(p->search_case_check, "toggled", G_CALLBACK(efhd_search_case_toggled), efhd); - g_signal_connect(p->search_dialog, "response", G_CALLBACK(efhd_search_response), efhd); - e_dialog_set_transient_for((GtkWindow *)p->search_dialog, (GtkWidget *)efhd); - gtk_widget_show((GtkWidget *)p->search_dialog); -} - -void -em_format_html_display_cut (EMFormatHTMLDisplay *efhd) -{ - gtk_html_cut (((EMFormatHTML *) efhd)->html); -} - -void -em_format_html_display_copy (EMFormatHTMLDisplay *efhd) -{ - gtk_html_copy (((EMFormatHTML *) efhd)->html); -} - -void -em_format_html_display_paste (EMFormatHTMLDisplay *efhd) -{ - gtk_html_paste (((EMFormatHTML *) efhd)->html, FALSE); -} - -void -em_format_html_display_zoom_in (EMFormatHTMLDisplay *efhd) -{ - gtk_html_zoom_in (((EMFormatHTML *) efhd)->html); -} - -void -em_format_html_display_zoom_out (EMFormatHTMLDisplay *efhd) -{ - gtk_html_zoom_out (((EMFormatHTML *) efhd)->html); -} - -void -em_format_html_display_zoom_reset (EMFormatHTMLDisplay *efhd) -{ - gtk_html_zoom_reset (((EMFormatHTML *) efhd)->html); -} - -/* ********************************************************************** */ - -static void -efhd_iframe_created(GtkHTML *html, GtkHTML *iframe, EMFormatHTMLDisplay *efh) -{ - d(printf("Iframe created %p ... \n", iframe)); - - g_signal_connect(iframe, "button_press_event", G_CALLBACK (efhd_html_button_press_event), efh); - - return; -} - -static int -efhd_html_button_press_event (GtkWidget *widget, GdkEventButton *event, EMFormatHTMLDisplay *efhd) -{ - HTMLEngine *e; - HTMLPoint *point; - const char *url; - gboolean res = FALSE; - - if (event->button != 3) - return FALSE; - - e = ((GtkHTML *)widget)->engine; - point = html_engine_get_point_at(e, event->x, event->y, FALSE); - if (point == NULL) - return FALSE; - - d(printf("popup button pressed\n")); - - if ( (url = html_object_get_src(point->object)) != NULL - || (url = html_object_get_url(point->object, 0)) != NULL) { - EMFormatPURI *puri; - char *uri; - - uri = gtk_html_get_url_object_relative((GtkHTML *)widget, point->object, url); - puri = em_format_find_puri((EMFormat *)efhd, uri); - - d(printf("poup event, uri = '%s' part = '%p'\n", uri, puri?puri->part:NULL)); - - g_signal_emit((GtkObject *)efhd, efhd_signals[EFHD_POPUP_EVENT], 0, event, uri, puri?puri->part:NULL, &res); - g_free(uri); - } - - html_point_destroy(point); - - return res; -} - -static void -efhd_html_link_clicked (GtkHTML *html, const char *url, EMFormatHTMLDisplay *efhd) -{ - d(printf("link clicked event '%s'\n", url)); - g_signal_emit((GObject *)efhd, efhd_signals[EFHD_LINK_CLICKED], 0, url); -} - -static void -efhd_complete(EMFormat *emf) -{ - EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)emf; - - if (efhd->priv->search_dialog) - efhd_update_matches(efhd); -} - -/* ********************************************************************** */ - -/* TODO: rename some of this stuff, it isn't 'smime' specific */ -/* FIXME: also in em-format-html.c */ -static const struct { - const char *icon, *shortdesc, *description; -} smime_sign_table[4] = { - { NULL, N_("Unsigned"), N_("This message is not signed. There is no guarantee the sender of the message is authentic.") }, - { "pgp-signature-ok.png",N_("Valid signature"), N_("This message is signed and is valid, the sender of this message is very likely who they claim to be.") }, - { "pgp-signature-bad.png", N_("Invalid signature"), N_("The signature of this message cannot be verified, it may have been altered in transit.") }, - { "pgp-signature-nokey.png", N_("Valid signature, cannot verify sender"), N_("This message is signed with a valid signature, but the sender of the message cannot be verified.") }, -}; - -static const struct { - const char *icon, *shortdesc, *description; -} smime_encrypt_table[4] = { - { NULL, N_("Unencrypted"), N_("This message is not encrypted. It's content may be viewed in transit across The Internet.") }, - { "pgp-signature-ok.png", N_("Encrypted, weak"), N_("This message is encrypted, but with a weak encryption algorithm. It would be difficult, but not impossible for an outsider to view the content of this message in a practical amount of time.") }, - { "pgp-signature-ok.png", N_("Encrypted"), N_("This message is encrypted. It would be difficult for an outsider to view the content of this message.") }, - { "pgp-signature-ok.png", N_("Encrypted, strong"), N_("This message is encrypted, with a strong encryption algorithm. It would be very difficult for an outsider to view the content of this message in a practical amount of time.") }, -}; - -struct _smime_pobject { - EMFormatHTMLPObject object; - - int signature; - CamelCipherValidity *valid; - GtkWidget *widget; -}; - -static void -efhd_xpkcs7mime_free(EMFormatHTMLPObject *o) -{ - struct _smime_pobject *po = (struct _smime_pobject *)o; - - if (po->widget) - gtk_widget_destroy(po->widget); - camel_cipher_validity_free(po->valid); -} - -static void -efhd_xpkcs7mime_info_response(GtkWidget *w, guint button, struct _smime_pobject *po) -{ - gtk_widget_destroy(w); - po->widget = NULL; -} - -static void -efhd_xpkcs7mime_validity_clicked(GtkWidget *button, EMFormatHTMLPObject *pobject) -{ - struct _smime_pobject *po = (struct _smime_pobject *)pobject; - GladeXML *xml; - GtkWidget *vbox, *w; - - if (po->widget) - /* FIXME: window raise? */ - return; - - xml = glade_xml_new(EVOLUTION_GLADEDIR "/mail-security.glade", "message_security_dialog", NULL); - po->widget = glade_xml_get_widget(xml, "message_security_dialog"); - - vbox = glade_xml_get_widget(xml, "signature_vbox"); - w = gtk_label_new(_(smime_sign_table[po->valid->sign.status].description)); - gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); - gtk_label_set_line_wrap((GtkLabel *)w, TRUE); - gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); - if (po->valid->sign.description) { - w = gtk_label_new(po->valid->sign.description); - gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); - gtk_label_set_line_wrap((GtkLabel *)w, FALSE); - gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); - } - gtk_widget_show_all(vbox); - - vbox = glade_xml_get_widget(xml, "encryption_vbox"); - w = gtk_label_new(_(smime_encrypt_table[po->valid->encrypt.status].description)); - gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); - gtk_label_set_line_wrap((GtkLabel *)w, TRUE); - gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); - if (po->valid->encrypt.description) { - w = gtk_label_new(po->valid->encrypt.description); - gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); - gtk_label_set_line_wrap((GtkLabel *)w, FALSE); - gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); - } - gtk_widget_show_all(vbox); - - g_object_unref(xml); - - g_signal_connect(po->widget, "response", G_CALLBACK(efhd_xpkcs7mime_info_response), po); - gtk_widget_show(po->widget); -} - -static gboolean -efhd_xpkcs7mime_button(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) -{ - GtkWidget *icon, *button; - GdkPixbuf *pixbuf; - struct _smime_pobject *po = (struct _smime_pobject *)pobject; - char *file; - const char *name; - - /* FIXME: need to have it based on encryption and signing too */ - if (po->valid->sign.status == CAMEL_CIPHER_VALIDITY_SIGN_GOOD) - name = "pgp-signature-ok.png"; - else - name = "pgp-signature-bad.png"; - - file = g_build_filename(EVOLUTION_ICONSDIR, name, NULL); - pixbuf = gdk_pixbuf_new_from_file(file, NULL); - g_free(file); - if (pixbuf == NULL) - return FALSE; - - /* wtf isn't this just scaled on disk? */ - icon = gtk_image_new_from_pixbuf(gdk_pixbuf_scale_simple(pixbuf, 24, 24, GDK_INTERP_BILINEAR)); - g_object_unref(pixbuf); - gtk_widget_show(icon); - - button = gtk_button_new(); - g_signal_connect(button, "clicked", G_CALLBACK(efhd_xpkcs7mime_validity_clicked), pobject); - - gtk_container_add((GtkContainer *)button, icon); - gtk_widget_show(button); - gtk_container_add((GtkContainer *)eb, button); - - return TRUE; -} - -static void -efhd_output_secure(EMFormat *emf, CamelStream *stream, CamelMimePart *part, CamelCipherValidity *valid) -{ - CamelCipherValidity *save = ((EMFormatHTML *)emf)->valid_parent; - - /* Note: this same logic is in efh_output_secure */ - - if (((EMFormatHTML *)emf)->valid == NULL) { - ((EMFormatHTML *)emf)->valid = valid; - } else { - e_dlist_addtail(&((EMFormatHTML *)emf)->valid_parent->children, (EDListNode *)valid); - camel_cipher_validity_envelope(((EMFormatHTML *)emf)->valid_parent, valid); - } - - ((EMFormatHTML *)emf)->valid_parent = valid; - em_format_part(emf, stream, part); - ((EMFormatHTML *)emf)->valid_parent = save; - - if (((EMFormatHTML *)emf)->valid == valid - && (valid->encrypt.status != CAMEL_CIPHER_VALIDITY_ENCRYPT_NONE - || valid->sign.status != CAMEL_CIPHER_VALIDITY_SIGN_NONE)) { - char *classid; - struct _smime_pobject *pobj; - - camel_stream_printf(stream, "<table border=0 width=\"100%%\" cellpadding=3 cellspacing=0 bgcolor=%s><tr>", - valid->sign.status == CAMEL_CIPHER_VALIDITY_SIGN_GOOD?"#88bb88":"#bb8888"); - classid = g_strdup_printf("smime:///em-format-html/%p/icon/signed", part); - pobj = (struct _smime_pobject *)em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(*pobj), classid, part, efhd_xpkcs7mime_button); - pobj->valid = camel_cipher_validity_clone(valid); - pobj->object.free = efhd_xpkcs7mime_free; - camel_stream_printf(stream, "<td valign=top><object classid=\"%s\"></object></td><td width=100%% valign=top>", classid); - - if (valid->sign.status != CAMEL_CIPHER_VALIDITY_SIGN_NONE) { - camel_stream_printf(stream, "%s<br>", _(smime_sign_table[valid->sign.status].shortdesc)); - } - - if (valid->encrypt.status != CAMEL_CIPHER_VALIDITY_ENCRYPT_NONE) { - camel_stream_printf(stream, "%s<br>", _(smime_encrypt_table[valid->encrypt.status].shortdesc)); - } - - camel_stream_printf(stream, "</td></tr></table>"); - } -} - -static void -efhd_application_xpkcs7mime(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) -{ - CamelCipherContext *context; - CamelException *ex; - extern CamelSession *session; - CamelMimePart *opart; - CamelCipherValidity *valid; - - ex = camel_exception_new(); - - context = camel_smime_context_new(session); - - opart = camel_mime_part_new(); - valid = camel_cipher_decrypt(context, part, opart, ex); - if (valid == NULL) { - em_format_format_error(emf, stream, ex->desc?ex->desc:_("Could not parse S/MIME message: Unknown error")); - em_format_part_as(emf, stream, part, NULL); - } else { - efhd_output_secure(emf, stream, opart, valid); - } - - camel_object_unref(opart); - camel_object_unref(context); - camel_exception_free(ex); -} - -/* ********************************************************************** */ - -static void -efhd_multipart_signed (EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) -{ - CamelMultipartSigned *mps; - CamelMimePart *cpart; - CamelCipherContext *cipher = NULL; - - mps = (CamelMultipartSigned *)camel_medium_get_content_object((CamelMedium *)part); - if (!CAMEL_IS_MULTIPART_SIGNED(mps) - || (cpart = camel_multipart_get_part((CamelMultipart *)mps, CAMEL_MULTIPART_SIGNED_CONTENT)) == NULL) { - em_format_format_source(emf, stream, part); - return; - } - - /* FIXME: Should be done via a plugin interface */ - /* FIXME: duplicated in em-format-html.c */ - if (g_ascii_strcasecmp("application/x-pkcs7-signature", mps->protocol) == 0) - cipher = camel_smime_context_new(emf->session); - else if (g_ascii_strcasecmp("application/pgp-signature", mps->protocol) == 0) - cipher = camel_gpg_context_new(emf->session); - - if (cipher == NULL) { - em_format_format_error(emf, stream, _("Unsupported signature format")); - em_format_part_as(emf, stream, part, NULL); - } else { - CamelException *ex = camel_exception_new(); - CamelCipherValidity *valid; - - valid = camel_cipher_verify(cipher, part, ex); - if (valid == NULL) { - em_format_format_error(emf, stream, ex->desc?ex->desc:_("Unknown error verifying signature")); - em_format_part_as(emf, stream, part, NULL); - } else { - efhd_output_secure(emf, stream, cpart, valid); - } - - camel_exception_free(ex); - camel_object_unref(cipher); - } -} - -/* ********************************************************************** */ - -static EMFormatHandler type_builtin_table[] = { - { "application/x-pkcs7-mime", (EMFormatFunc)efhd_application_xpkcs7mime }, - { "multipart/signed", (EMFormatFunc)efhd_multipart_signed }, -}; - -static void -efhd_builtin_init(EMFormatHTMLDisplayClass *efhc) -{ - int i; - - for (i=0;i<sizeof(type_builtin_table)/sizeof(type_builtin_table[0]);i++) - em_format_class_add_handler((EMFormatClass *)efhc, &type_builtin_table[i]); -} - -/* ********************************************************************** */ - -static void efhd_format_clone(EMFormat *emf, CamelMedium *part, EMFormat *src) -{ - ((EMFormatClass *)efhd_parent)->format_clone(emf, part, src); -} - -/* TODO: if these aren't going to do anything should remove */ -static void efhd_format_error(EMFormat *emf, CamelStream *stream, const char *txt) -{ - ((EMFormatClass *)efhd_parent)->format_error(emf, stream, txt); -} - -static void efhd_format_message(EMFormat *emf, CamelStream *stream, CamelMedium *part) -{ - ((EMFormatClass *)efhd_parent)->format_message(emf, stream, part); -} - -static void efhd_format_source(EMFormat *emf, CamelStream *stream, CamelMimePart *part) -{ - ((EMFormatClass *)efhd_parent)->format_source(emf, stream, part); -} - -/* ********************************************************************** */ - -/* if it hasn't been processed yet, format the attachment */ -static void -efhd_attachment_show(GtkWidget *w, struct _attach_puri *info) -{ - d(printf("show attachment button called\n")); - - info->shown = ~info->shown; - em_format_set_inline(info->puri.format, info->puri.part, info->shown); - /* FIXME: do this in an idle handler */ - em_format_format_clone(info->puri.format, info->puri.format->message, info->puri.format); -#if 0 - /* FIXME: track shown state in parent */ - - if (info->shown) { - d(printf("hiding\n")); - info->shown = FALSE; - if (info->frame) - gtk_widget_hide((GtkWidget *)info->frame); - gtk_widget_show(info->forward); - gtk_widget_hide(info->down); - } else { - d(printf("showing\n")); - info->shown = TRUE; - if (info->frame) - gtk_widget_show((GtkWidget *)info->frame); - gtk_widget_hide(info->forward); - gtk_widget_show(info->down); - - /* have we decoded it yet? */ - if (info->output) { - info->handle->handler(info->puri.format, info->output, info->puri.part, info->handle); - camel_stream_close(info->output); - camel_object_unref(info->output); - info->output = NULL; - } - } - - em_format_set_inline(info->puri.format, info->puri.part, info->shown); -#endif -} - -static EMPopupItem efhd_menu_items[] = { - { EM_POPUP_BAR, "05.display", }, - { EM_POPUP_ITEM, "05.display.00", N_("_View Inline"), G_CALLBACK(efhd_attachment_show) }, - { EM_POPUP_ITEM, "05.display.00", N_("_Hide"), G_CALLBACK(efhd_attachment_show) }, -}; - -static void -efhd_popup_place_widget(GtkMenu *menu, int *x, int *y, gboolean *push_in, gpointer user_data) -{ - GtkWidget *w = user_data; - - gdk_window_get_origin(gtk_widget_get_parent_window(w), x, y); - *x += w->allocation.x + w->allocation.width; - *y += w->allocation.y; -} - -static gboolean -efhd_attachment_popup(GtkWidget *w, GdkEventButton *event, struct _attach_puri *info) -{ - GtkMenu *menu; - GSList *menus = NULL; - EMPopup *emp; - EMPopupTarget *target; - EMPopupItem *item; - - d(printf("attachment popup, button %d\n", event->button)); - - if (event && event->button != 1 && event->button != 3) { - /* ?? gtk_propagate_event(GTK_WIDGET (user_data), (GdkEvent *)event);*/ - return FALSE; - } - - emp = em_popup_new("com.ximian.mail.formathtmldisplay.popup.part"); - target = em_popup_target_new_part(info->puri.part, info->handle?info->handle->mime_type:NULL); - target->widget = w; - - /* add our local menus */ - efhd_menu_items[0].activate_data = info; - menus = g_slist_prepend(menus, &efhd_menu_items[0]); - item = &efhd_menu_items[info->shown?2:1]; - item->activate_data = info; - menus = g_slist_prepend(menus, item); - em_popup_add_items(emp, menus, (GDestroyNotify)g_slist_free); - - menu = em_popup_create_menu_once(emp, target, target->mask, target->mask); - if (event) - gtk_menu_popup(menu, NULL, NULL, NULL, NULL, event->button, event->time); - else - gtk_menu_popup(menu, NULL, NULL, (GtkMenuPositionFunc)efhd_popup_place_widget, w, 0, gtk_get_current_event_time()); - - return TRUE; -} - -static gboolean -efhd_attachment_popup_menu(GtkWidget *w, struct _attach_puri *info) -{ - return efhd_attachment_popup(w, NULL, info); -} - -/* ********************************************************************** */ - -static void -efhd_drag_data_get(GtkWidget *w, GdkDragContext *drag, GtkSelectionData *data, guint info, guint time, EMFormatHTMLPObject *pobject) -{ - CamelMimePart *part = pobject->part; - char *uri, *path; - CamelStream *stream; - - switch (info) { - case 0: /* mime/type request */ - stream = camel_stream_mem_new(); - /* TODO: shoudl format_format_text run on the content-object? */ - /* TODO: should we just do format_content? */ - if (camel_content_type_is (((CamelDataWrapper *)part)->mime_type, "text", "*")) { - /* FIXME: this should be an em_utils method, it only needs a default charset param */ - em_format_format_text((EMFormat *)pobject->format, stream, (CamelDataWrapper *)part); - } else { - CamelDataWrapper *dw = camel_medium_get_content_object((CamelMedium *)part); - - camel_data_wrapper_decode_to_stream(dw, stream); - } - - gtk_selection_data_set(data, data->target, 8, - ((CamelStreamMem *)stream)->buffer->data, - ((CamelStreamMem *)stream)->buffer->len); - camel_object_unref(stream); - break; - case 1: /* text-uri-list request */ - /* Kludge around Nautilus requesting the same data many times */ - uri = g_object_get_data((GObject *)w, "e-drag-uri"); - if (uri) { - gtk_selection_data_set(data, data->target, 8, uri, strlen(uri)); - return; - } - - path = em_utils_temp_save_part(w, part); - if (path == NULL) - return; - - uri = g_strdup_printf("file://%s\r\n", path); - g_free(path); - gtk_selection_data_set(data, data->target, 8, uri, strlen(uri)); - g_object_set_data_full((GObject *)w, "e-drag-uri", uri, g_free); - break; - default: - abort(); - } -} - -static void -efhd_drag_data_delete(GtkWidget *w, GdkDragContext *drag, EMFormatHTMLPObject *pobject) -{ - char *uri; - - uri = g_object_get_data((GObject *)w, "e-drag-uri"); - if (uri) { - /* NB: this doesn't kill the dnd directory */ - /* NB: is this ever called? */ - unlink(uri+7); - g_object_set_data((GObject *)w, "e-drag-uri", NULL); - } -} - -static void -efhd_write_icon_job(struct _EMFormatHTMLJob *job, int cancelled) -{ - EMFormatHTMLPObject *pobject; - CamelDataWrapper *dw; - - if (cancelled) - return; - - pobject = job->u.data; - dw = camel_medium_get_content_object((CamelMedium *)pobject->part); - camel_data_wrapper_decode_to_stream(dw, job->stream); - camel_stream_close(job->stream); -} - -/* attachment button callback */ -static gboolean -efhd_attachment_button(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) -{ - struct _attach_puri *info; - GtkWidget *hbox, *w, *button, *mainbox; - char *simple_type; - GtkTargetEntry drag_types[] = { - { NULL, 0, 0 }, - { "text/uri-list", 0, 1 }, - }; - - /* FIXME: handle default shown case */ - d(printf("adding attachment button/content\n")); - - info = (struct _attach_puri *)em_format_find_puri((EMFormat *)efh, pobject->classid); - g_assert(info != NULL); - g_assert(info->forward == NULL); - - mainbox = gtk_hbox_new(FALSE, 0); - - button = gtk_button_new(); - - if (info->handle) - g_signal_connect(button, "clicked", G_CALLBACK(efhd_attachment_show), info); - else - GTK_WIDGET_UNSET_FLAGS(button, GTK_CAN_FOCUS); - - hbox = gtk_hbox_new(FALSE, 2); - info->forward = gtk_image_new_from_stock(GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON); - gtk_box_pack_start((GtkBox *)hbox, info->forward, TRUE, TRUE, 0); - if (info->handle) { - info->down = gtk_image_new_from_stock(GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON); - gtk_box_pack_start((GtkBox *)hbox, info->down, TRUE, TRUE, 0); - } - - w = gtk_image_new(); - gtk_widget_set_size_request(w, 24, 24); - gtk_box_pack_start((GtkBox *)hbox, w, TRUE, TRUE, 0); - gtk_container_add((GtkContainer *)button, hbox); - gtk_box_pack_start((GtkBox *)mainbox, button, TRUE, TRUE, 0); - - /* FIXME: loses any snoop info */ - simple_type = camel_content_type_simple (((CamelDataWrapper *)pobject->part)->mime_type); - camel_strdown(simple_type); - - /* cache? */ - /* FIXME: offline parts, just get icon */ - if (camel_content_type_is (((CamelDataWrapper *)pobject->part)->mime_type, "image", "*")) { - EMFormatHTMLJob *job; - - job = em_format_html_job_new(efh, efhd_write_icon_job, pobject); - job->stream = (CamelStream *)em_icon_stream_new((GtkImage *)w); - em_format_html_job_queue(efh, job); - } else { - GdkPixbuf *pixbuf = e_icon_for_mime_type(simple_type, 24); - GdkPixbuf *mini = gdk_pixbuf_scale_simple(pixbuf, 24, 24, GDK_INTERP_BILINEAR); - - gtk_image_set_from_pixbuf((GtkImage *)w, mini); - g_object_unref(mini); - g_object_unref(pixbuf); - } - - drag_types[0].target = simple_type; - gtk_drag_source_set(button, GDK_BUTTON1_MASK, drag_types, sizeof(drag_types)/sizeof(drag_types[0]), GDK_ACTION_COPY); - g_signal_connect(button, "drag-data-get", G_CALLBACK(efhd_drag_data_get), pobject); - g_signal_connect (button, "drag-data-delete", G_CALLBACK(efhd_drag_data_delete), pobject); - g_free(simple_type); - - button = gtk_button_new(); - /*GTK_WIDGET_UNSET_FLAGS(button, GTK_CAN_FOCUS);*/ - gtk_container_add((GtkContainer *)button, gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_ETCHED_IN)); - g_signal_connect(button, "button_press_event", G_CALLBACK(efhd_attachment_popup), info); - g_signal_connect(button, "popup_menu", G_CALLBACK(efhd_attachment_popup_menu), info); - g_signal_connect(button, "clicked", G_CALLBACK(efhd_attachment_popup_menu), info); - gtk_box_pack_start((GtkBox *)mainbox, button, TRUE, TRUE, 0); - - gtk_widget_show_all(mainbox); - - if (info->shown) - gtk_widget_hide(info->forward); - else if (info->down) - gtk_widget_hide(info->down); - - gtk_container_add((GtkContainer *)eb, mainbox); - - return TRUE; -} - -/* not used currently */ -/* frame source callback */ -static void -efhd_attachment_frame(EMFormat *emf, CamelStream *stream, EMFormatPURI *puri) -{ - struct _attach_puri *info = (struct _attach_puri *)puri; - - if (info->shown) { - d(printf("writing to frame content, handler is '%s'\n", info->handle->mime_type)); - info->handle->handler(emf, stream, info->puri.part, info->handle); - camel_stream_close(stream); - } else { - /* FIXME: this is leaked if the object is closed without showing it - NB: need a virtual puri_free method? */ - info->output = stream; - camel_object_ref(stream); - } -} - -static gboolean -efhd_bonobo_object(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) -{ - CamelDataWrapper *wrapper; - Bonobo_ServerInfo *component; - GtkWidget *embedded; - Bonobo_PersistStream persist; - CORBA_Environment ev; - CamelStreamMem *cstream; - BonoboStream *bstream; - BonoboControlFrame *control_frame; - Bonobo_PropertyBag prop_bag; - - component = gnome_vfs_mime_get_default_component(eb->type); - if (component == NULL) - return FALSE; - - embedded = bonobo_widget_new_control(component->iid, NULL); - CORBA_free(component); - if (embedded == NULL) - return FALSE; - - CORBA_exception_init(&ev); - - control_frame = bonobo_widget_get_control_frame((BonoboWidget *)embedded); - prop_bag = bonobo_control_frame_get_control_property_bag(control_frame, NULL); - if (prop_bag != CORBA_OBJECT_NIL) { - /* - * Now we can take care of business. Currently, the only control - * that needs something passed to it through a property bag is - * the iTip control, and it needs only the From email address, - * but perhaps in the future we can generalize this section of code - * to pass a bunch of useful things to all embedded controls. - */ - const CamelInternetAddress *from; - char *from_address; - - from = camel_mime_message_get_from((CamelMimeMessage *)((EMFormat *)efh)->message); - from_address = camel_address_encode((CamelAddress *)from); - bonobo_property_bag_client_set_value_string(prop_bag, "from_address", from_address, &ev); - g_free(from_address); - - Bonobo_Unknown_unref(prop_bag, &ev); - } - - persist = (Bonobo_PersistStream)Bonobo_Unknown_queryInterface(bonobo_widget_get_objref((BonoboWidget *)embedded), - "IDL:Bonobo/PersistStream:1.0", NULL); - if (persist == CORBA_OBJECT_NIL) { - gtk_object_sink((GtkObject *)embedded); - CORBA_exception_free(&ev); - return FALSE; - } - - /* Write the data to a CamelStreamMem... */ - cstream = (CamelStreamMem *)camel_stream_mem_new(); - wrapper = camel_medium_get_content_object((CamelMedium *)pobject->part); - camel_data_wrapper_decode_to_stream(wrapper, (CamelStream *)cstream); - - /* ...convert the CamelStreamMem to a BonoboStreamMem... */ - bstream = bonobo_stream_mem_create(cstream->buffer->data, cstream->buffer->len, TRUE, FALSE); - camel_object_unref(cstream); - - /* ...and hydrate the PersistStream from the BonoboStream. */ - Bonobo_PersistStream_load(persist, - bonobo_object_corba_objref(BONOBO_OBJECT (bstream)), - eb->type, &ev); - bonobo_object_unref(BONOBO_OBJECT (bstream)); - Bonobo_Unknown_unref(persist, &ev); - CORBA_Object_release(persist, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - gtk_object_sink((GtkObject *)embedded); - CORBA_exception_free(&ev); - return FALSE; - } - CORBA_exception_free(&ev); - - gtk_widget_show(embedded); - gtk_container_add(GTK_CONTAINER (eb), embedded); - - return TRUE; -} - -static gboolean -efhd_check_server_prop(Bonobo_ServerInfo *component, const char *propname, const char *value) -{ - CORBA_sequence_CORBA_string stringv; - Bonobo_ActivationProperty *prop; - int i; - - prop = bonobo_server_info_prop_find(component, propname); - if (!prop || prop->v._d != Bonobo_ACTIVATION_P_STRINGV) - return FALSE; - - stringv = prop->v._u.value_stringv; - for (i = 0; i < stringv._length; i++) { - if (!g_ascii_strcasecmp(value, stringv._buffer[i])) - return TRUE; - } - - return FALSE; -} - -static gboolean -efhd_use_component(const char *mime_type) -{ - GList *components, *iter; - Bonobo_ServerInfo *component = NULL; - - /* should this cache it? */ - - if (g_ascii_strcasecmp(mime_type, "text/x-vcard") != 0 - && g_ascii_strcasecmp(mime_type, "text/calendar") != 0) { - const char **mime_types; - int i; - - mime_types = mail_config_get_allowable_mime_types(); - for (i = 0; mime_types[i]; i++) { - if (!g_ascii_strcasecmp(mime_types[i], mime_type)) - goto type_ok; - } - return FALSE; - } -type_ok: - components = gnome_vfs_mime_get_all_components (mime_type); - for (iter = components; iter; iter = iter->next) { - Bonobo_ServerInfo *comp = iter->data; - - comp = iter->data; - if (efhd_check_server_prop(comp, "repo_ids", "IDL:Bonobo/PersistStream:1.0") - && efhd_check_server_prop(comp, "bonobo:supported_mime_types", mime_type)) { - component = comp; - break; - } - } - gnome_vfs_mime_component_list_free (components); - - return component != NULL; -} - -static void -efhd_format_attachment(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const char *mime_type, const EMFormatHandler *handle) -{ - char *classid, *text, *html; - struct _attach_puri *info; - - classid = g_strdup_printf("attachment-%p", part); - info = (struct _attach_puri *)em_format_add_puri(emf, sizeof(*info), classid, part, efhd_attachment_frame); - em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_attachment_button); - info->handle = handle; - info->shown = em_format_is_inline(emf, info->puri.part) && handle != NULL; - - camel_stream_write_string(stream, - "<table height=6><tr><td><a></a></td></tr></table>\n" - "<table cellspacing=0 cellpadding=0><tr><td>" - "<table width=10 cellspacing=0 cellpadding=0>" - "<tr><td></td></tr></table></td>"); - - camel_stream_printf(stream, "<td><object classid=\"%s\"></object></td>", classid); - - camel_stream_write_string(stream, - "<td><table width=3 cellspacing=0 cellpadding=0>" - "<tr><td></td></tr></table></td><td><font size=-1>"); - - /* output some info about it */ - /* FIXME: should we look up mime_type from object again? */ - text = em_format_describe_part(part, mime_type); - html = camel_text_to_html(text, ((EMFormatHTML *)emf)->text_html_flags & CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0); - camel_stream_write_string(stream, html); - g_free(html); - g_free(text); - - camel_stream_write_string(stream, - "</font></td></tr><tr></table>\n" - "<table height=6><tr><td><a></a></td></tr></table>\n"); - - if (handle) { - if (info->shown) - handle->handler(emf, stream, part, handle); - /*camel_stream_printf(stream, "<iframe src=\"%s\" marginheight=0 marginwidth=0>%s</iframe>\n", classid, _("Attachment content could not be loaded"));*/ - } else if (efhd_use_component(mime_type)) { - static int partid; - - g_free(classid); /* messy */ - - classid = g_strdup_printf("bonobo-unknown:///em-formath-html-display/%p/%d", part, partid++); - em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_bonobo_object); - camel_stream_printf(stream, "<object classid=\"%s\" type=\"%s\">\n", classid, mime_type); - } - - g_free(classid); -} |