From 3f0a0b70d53200d52683c9d9f2f62ef7062da8ee Mon Sep 17 00:00:00 2001 From: Srinivasa Ragavan Date: Mon, 15 Dec 2008 06:46:13 +0000 Subject: Restore the code for BONOBO components need by the vcard inline viewer. 2008-12-15 Srinivasa Ragavan * em-format-html-display.c: (efhd_bonobo_unknown), (efhd_find_handler), (efhd_bonobo_object), (efhd_check_server_prop), (efhd_use_component), (efhd_format_attachment): Restore the code for BONOBO components need by the vcard inline viewer. svn path=/trunk/; revision=36885 --- mail/em-format-html-display.c | 188 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 186 insertions(+), 2 deletions(-) (limited to 'mail/em-format-html-display.c') diff --git a/mail/em-format-html-display.c b/mail/em-format-html-display.c index 90e6acb54e..ca39576877 100644 --- a/mail/em-format-html-display.c +++ b/mail/em-format-html-display.c @@ -188,6 +188,8 @@ static void efhd_format_secure(EMFormat *emf, CamelStream *stream, CamelMimePart static void efhd_complete(EMFormat *); gboolean efhd_mnemonic_show_bar (GtkWidget *widget, gboolean focus, GtkWidget *efhd); +static gboolean efhd_bonobo_object(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject); +static gboolean efhd_use_component(const char *mime_type); static void efhd_builtin_init(EMFormatHTMLDisplayClass *efhc); enum { @@ -1303,10 +1305,37 @@ efhd_builtin_init(EMFormatHTMLDisplayClass *efhc) } /* ********************************************************************** */ - +static void +efhd_bonobo_unknown(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) +{ + char *classid; + + classid = g_strdup_printf("bonobo-unknown:///em-format-html-display/%s", emf->part_id->str); + em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_bonobo_object); + camel_stream_printf(stream, "
\n", classid, info->mime_type); + g_free(classid); +} + + /* ********************************************************************** */ static const EMFormatHandler *efhd_find_handler(EMFormat *emf, const char *mime_type) { - return ((EMFormatClass *)efhd_parent)->find_handler(emf, mime_type); + const EMFormatHandler *handle; + + if ( (handle = ((EMFormatClass *)efhd_parent)->find_handler(emf, mime_type)) == NULL + && efhd_use_component(mime_type) + && (handle = g_hash_table_lookup(efhd_bonobo_handlers, mime_type)) == NULL) { + + EMFormatHandler *h = g_malloc0(sizeof(*h)); + + h->mime_type = g_strdup(mime_type); + h->handler = efhd_bonobo_unknown; + h->flags = EM_FORMAT_HANDLER_INLINE_DISPOSITION; + g_hash_table_insert(efhd_bonobo_handlers, h->mime_type, h); + + handle = h; + } + + return handle; } static void efhd_format_clone(EMFormat *emf, CamelFolder *folder, const char *uid, CamelMimeMessage *msg, EMFormat *src) @@ -1956,6 +1985,155 @@ efhd_attachment_frame(EMFormat *emf, CamelStream *stream, EMFormatPURI *puri) } } +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 = bonobo_activation_get_default_component_for_mime_type (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", &ev); + if (persist == CORBA_OBJECT_NIL) { + g_object_ref_sink(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); + if (FALSE && !g_ascii_strncasecmp (eb->type, "text/", 5)) { + /* do charset conversion, etc */ + d(printf("performing charset conversion for %s component\n", eb->type)); + em_format_format_text((EMFormat *)efh, (CamelStream *)cstream, wrapper); + } else { + camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *) cstream); + } + + /* ...convert the CamelStreamMem to a BonoboStreamMem... */ + bstream = bonobo_stream_mem_create((char *)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) { + g_object_ref_sink(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 = bonobo_activation_get_all_components_for_mime_type (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; + } + } + + /* FIXME: How should I free the Bonobo_ServerInfo's ? */ + g_list_foreach (components, CORBA_free, NULL); + g_list_free (components); + + return component != NULL; +} + static void attachment_bar_arrow_clicked(GtkWidget *w, EMFormatHTMLDisplay *efhd) { @@ -2329,6 +2507,12 @@ efhd_format_attachment(EMFormat *emf, CamelStream *stream, CamelMimePart *part, if (handle) { if (info->shown) handle->handler(emf, stream, part, handle); + } else if (efhd_use_component(mime_type)) { + g_free(classid); /* messy */ + + classid = g_strdup_printf("bonobo-unknown:///em-format-html-display/%s", emf->part_id->str); + em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_bonobo_object); + camel_stream_printf(stream, "
>\n", classid, mime_type); } g_free(classid); -- cgit v1.2.3