Esempio n. 1
0
/* there is also an identical copy of this in camel-filter-search.c */
gboolean
camel_search_message_body_contains (CamelDataWrapper *object, regex_t *pattern)
{
	CamelDataWrapper *containee;
	int truth = FALSE;
	int parts, i;

	containee = camel_medium_get_content_object (CAMEL_MEDIUM (object));

	if (containee == NULL)
		return FALSE;

	/* using the object types is more accurate than using the mime/types */
	if (CAMEL_IS_MULTIPART (containee)) {
		parts = camel_multipart_get_number (CAMEL_MULTIPART (containee));
		for (i = 0; i < parts && truth == FALSE; i++) {
			CamelDataWrapper *part = (CamelDataWrapper *)camel_multipart_get_part (CAMEL_MULTIPART (containee), i);
			if (part)
				truth = camel_search_message_body_contains (part, pattern);
		}
	} else if (CAMEL_IS_MIME_MESSAGE (containee)) {
		/* for messages we only look at its contents */
		truth = camel_search_message_body_contains ((CamelDataWrapper *)containee, pattern);
	} else if (camel_content_type_is(CAMEL_DATA_WRAPPER (containee)->mime_type, "text", "*")) {
		/* for all other text parts, we look inside, otherwise we dont care */
		CamelStreamMem *mem = (CamelStreamMem *)camel_stream_mem_new ();

		camel_data_wrapper_write_to_stream (containee, CAMEL_STREAM (mem));
		camel_stream_write (CAMEL_STREAM (mem), "", 1);
		truth = regexec (pattern, (char *) mem->buffer->data, 0, NULL, 0) == 0;
		camel_object_unref (mem);
	}

	return truth;
}
Esempio n. 2
0
static void
dump_mime_struct (CamelMimePart *mime_part,
                  gint depth)
{
	CamelDataWrapper *content;
	gchar *mime_type;
	gint i = 0;

	while (i < depth) {
		printf ("   ");
		i++;
	}

	content = camel_medium_get_content ((CamelMedium *) mime_part);

	mime_type = camel_data_wrapper_get_mime_type (content);
	printf ("Content-Type: %s\n", mime_type);
	g_free (mime_type);

	if (CAMEL_IS_MULTIPART (content)) {
		guint num, index = 0;

		num = camel_multipart_get_number ((CamelMultipart *) content);
		while (index < num) {
			mime_part = camel_multipart_get_part ((CamelMultipart *) content, index);
			dump_mime_struct (mime_part, depth + 1);
			index++;
		}
	} else if (CAMEL_IS_MIME_MESSAGE (content)) {
		dump_mime_struct ((CamelMimePart *) content, depth + 1);
	}
}
Esempio n. 3
0
void
org_gnome_prefer_plain_multipart_alternative(void *ep, EMFormatHookTarget *t)
{
	CamelMultipart *mp = (CamelMultipart *)camel_medium_get_content_object((CamelMedium *)t->part);
	CamelMimePart *part, *display_part = NULL;
	int i, nparts, partidlen, displayid = 0;

	if (epp_mode == EPP_NORMAL) {
		/* Try to find text/html part even when not as last and force to show it.
		   Old handler will show the last part of multipart/alternate, but if we
		   can offer HTML, then offer it, regardless of position in multipart. */
		nparts = camel_multipart_get_number (mp);
		for (i = 0; i < nparts; i++) {
			part = camel_multipart_get_part (mp, i);
			if (part && camel_content_type_is (camel_mime_part_get_content_type (part), "text", "html")) {
				displayid = i;
				display_part = part;
				break;
			}
		}

		if (display_part) {
			g_string_append_printf (t->format->part_id, ".alternative.%d", displayid);
			em_format_part_as (t->format, t->stream, display_part, "text/html");
			g_string_truncate (t->format->part_id, partidlen);
		} else {
			t->item->handler.old->handler (t->format, t->stream, t->part, t->item->handler.old);
		}
		return;
	} else if (!CAMEL_IS_MULTIPART(mp)) {
		em_format_format_source(t->format, t->stream, t->part);
		return;
	}

	nparts = camel_multipart_get_number(mp);
	for (i=0; i<nparts; i++) {
		part = camel_multipart_get_part(mp, i);
		if (part && camel_content_type_is(camel_mime_part_get_content_type(part), "text", "plain")) {
			displayid = i;
			display_part = part;
			break;
		}
	}

	/* this part-id stuff is poking private data, needs api */
	partidlen = t->format->part_id->len;

	/* if we found a text part, show it */
	if (display_part) {
		g_string_append_printf(t->format->part_id, ".alternative.%d", displayid);
		em_format_part_as(t->format, t->stream, display_part, "text/plain");
		g_string_truncate(t->format->part_id, partidlen);
	}

	/* all other parts are attachments */
	export_as_attachments (mp, t->format, t->stream, display_part);

	g_string_truncate(t->format->part_id, partidlen);
}
Esempio n. 4
0
/**
 *
 * It dumps attachments to /tmp
 *
 **/
void
util_attachments_to_files(CamelMimeMessage *message) {
   gint parts, i = 0;

   char *store_dir;
   CamelDataWrapper *content = NULL;

   content = camel_medium_get_content_object((CamelMedium *) message);
   if (!content || !CAMEL_IS_MULTIPART(content))
      return;

   parts = camel_multipart_get_number(CAMEL_MULTIPART(content));
   if (parts < 1)
      return;

   store_dir = "/tmp"; // TODO home

   for (i = 1; i < parts; i++) {
      gchar *filename = NULL;
      gchar *path = NULL;
      gchar *tmp = NULL;
      const gchar *orig_filename = NULL;
      CamelMimePart *mime_part = camel_multipart_get_part(CAMEL_MULTIPART(content), i);

      orig_filename = camel_mime_part_get_filename(mime_part);
      g_debug("Orig filename : %s\n", orig_filename);
      if (orig_filename == NULL) {
         g_print("Esto es un adjunto distinto.");
         orig_filename = camel_mime_part_get_description(mime_part);
      }
      if (!orig_filename)
         continue;

      tmp = clean_name((const guchar *) orig_filename);

      filename = g_strdup_printf("%s-%s", "evosugar", tmp);
      path = g_build_filename(store_dir, filename, NULL);
      g_debug("Attach. to file : %s\n", path);
      BREAKPOINT;
      // TODO should be done in another thread
      if (em_utils_save_part_to_file(NULL, path, mime_part)) {
         gchar *uri;
         BREAKPOINT;
         uri = g_filename_to_uri(path, NULL, NULL);
         BREAKPOINT;
         g_free(uri);
      }
      BREAKPOINT;
      g_free(tmp);
      BREAKPOINT;
      g_free(filename);
      BREAKPOINT;
      g_free(path);
      BREAKPOINT;
   }

   //g_free (store_dir);
}
Esempio n. 5
0
/**
 *
 * "util_get_msg_body" is based on mail-to-task eplugin's get_description function.
 * which is GPL licensed.
 * */
static gchar *
util_get_msg_body(CamelMimeMessage *message, gchar **text) {
   CamelDataWrapper *content;
   CamelStream *mem;
   CamelContentType *type;
   CamelMimePart *mime_part = CAMEL_MIME_PART(message);

   GSList sl;
   gchar *str, *convert_str = NULL;
   gsize bytes_read, bytes_written;
   gint count = 2;

   content = camel_medium_get_content_object((CamelMedium *) message);

   if (!content)
      return;

   /*
    * Get non-multipart content from multipart message.
    */
   while (CAMEL_IS_MULTIPART(content) && count > 0) {
      mime_part = camel_multipart_get_part(CAMEL_MULTIPART(content), 0);
      content = camel_medium_get_content_object(CAMEL_MEDIUM(mime_part));
      count--;
   }

   if (!mime_part)
      return;

   type = camel_mime_part_get_content_type(mime_part);
   if (!camel_content_type_is(type, "text", "plain"))
      return;

   mem = camel_stream_mem_new();
   camel_data_wrapper_decode_to_stream(content, mem);

   str = g_strndup((const gchar *) ((CamelStreamMem *) mem)->buffer->data, ((CamelStreamMem *) mem)->buffer->len);
   camel_object_unref(mem);

   /* convert to UTF-8 string */
   if (str && content->mime_type->params && content->mime_type->params->value) {
      convert_str = g_convert(str, strlen(str),
            "UTF-8", content->mime_type->params->value,
            &bytes_read, &bytes_written, NULL);
   }

   if (convert_str)
      *text = convert_str;
   else
      *text = str;

   /*g_free (str);
     if (convert_str)
     g_free (convert_str);
     */
}
Esempio n. 6
0
static void
export_as_attachments (CamelMultipart *mp, EMFormat *format, CamelStream *stream, CamelMimePart *except)
{
	int i, nparts, partidlen;
	CamelMimePart *part;

	if (!mp || !CAMEL_IS_MULTIPART (mp))
		return;

	partidlen = format->part_id->len;

	nparts = camel_multipart_get_number(mp);
	for (i = 0; i < nparts; i++) {
		part = camel_multipart_get_part (mp, i);

		if (part != except) {
			CamelMultipart *multipart = (CamelMultipart *)camel_medium_get_content_object((CamelMedium *)part);

			if (CAMEL_IS_MULTIPART (multipart)) {
				export_as_attachments (multipart, format, stream, except);
			} else {
				g_string_append_printf (format->part_id, ".alternative.%d", i);

				if (camel_content_type_is (camel_mime_part_get_content_type (part), "text", "html")) {
					/* always show HTML as attachments and not inline */
					camel_mime_part_set_disposition (part, "attachment");

					if (!camel_mime_part_get_filename (part)) {
						char *str = g_strdup_printf ("%s.html", _("attachment"));
						camel_mime_part_set_filename (part, str);
						g_free (str);
					}

					em_format_part_as (format, stream, part, "application/octet-stream");
				} else
					em_format_part (format, stream, part);

				g_string_truncate (format->part_id, partidlen);
			}
		}
	}
}
Esempio n. 7
0
static void
message_dump_rec (CamelMimeMessage *msg,
                  CamelMimePart *part,
                  gint depth)
{
	CamelDataWrapper *containee;
	gint parts, i;
	gchar *s;
	gchar *mime_type;

	s = alloca (depth + 1);
	memset (s, ' ', depth);
	s[depth] = 0;

	mime_type = camel_data_wrapper_get_mime_type ((CamelDataWrapper *) part);
	printf ("%sPart <%s>\n", s, G_OBJECT_TYPE_NAME (part));
	printf ("%sContent-Type: %s\n", s, mime_type);
	g_free (mime_type);
	printf ("%s encoding: %s\n", s, camel_transfer_encoding_to_string (((CamelDataWrapper *)part)->encoding));
	printf ("%s part encoding: %s\n", s, camel_transfer_encoding_to_string (camel_mime_part_get_encoding (part)));

	containee = camel_medium_get_content (CAMEL_MEDIUM (part));

	if (containee == NULL)
		return;

	mime_type = camel_data_wrapper_get_mime_type (containee);
	printf ("%sContent <%s>\n", s, G_OBJECT_TYPE_NAME (containee));
	printf ("%sContent-Type: %s\n", s, mime_type);
	g_free (mime_type);
	printf ("%s encoding: %s\n", s, camel_transfer_encoding_to_string (((CamelDataWrapper *)containee)->encoding));

	/* using the object types is more accurate than using the mime/types */
	if (CAMEL_IS_MULTIPART (containee)) {
		parts = camel_multipart_get_number (CAMEL_MULTIPART (containee));
		for (i = 0; i < parts; i++) {
			CamelMimePart *part = camel_multipart_get_part (CAMEL_MULTIPART (containee), i);

			message_dump_rec (msg, part, depth + 1);
		}
	} else if (CAMEL_IS_MIME_MESSAGE (containee)) {
		message_dump_rec (msg, (CamelMimePart *) containee, depth + 1);
	}
}
Esempio n. 8
0
/**
 *
 * It stores the attachment list into the model.
 * */
GtkTreeModel *
util_get_msg_attachments(CamelMimeMessage *message) {
   gint parts, i = 0;
   GtkTreeIter iter;
   CamelDataWrapper *content = NULL;
   GtkTreeStore *tree_store = gtk_tree_store_new(2, G_TYPE_BOOLEAN, G_TYPE_STRING);

   content = camel_medium_get_content_object((CamelMedium *) message);
   if (!content || !CAMEL_IS_MULTIPART(content))
      return;

   parts = camel_multipart_get_number(CAMEL_MULTIPART(content));
   if (parts < 1)
      return;

   for (i = 1; i < parts; i++) {
      const gchar *orig_filename;
      CamelMimePart *mime_part;

      mime_part = camel_multipart_get_part(CAMEL_MULTIPART(content), i);

      orig_filename = camel_mime_part_get_filename(mime_part);
      if (orig_filename == NULL) {
         g_debug("No hay filename, esto es un adjunto distinto.\n");
         orig_filename = camel_mime_part_get_description(mime_part);
      }


      gtk_tree_store_append(tree_store, &iter, NULL);
      gtk_tree_store_set(tree_store, &iter, 0, TRUE,
            1, orig_filename, -1);

      g_print("Orig filename : %s\n", orig_filename);
      if (!orig_filename)
         continue;

      BREAKPOINT;
   }

   return GTK_TREE_MODEL(tree_store);
}
/* there is also an identical copy of this in camel-filter-search.c */
gboolean
camel_search_message_body_contains (CamelDataWrapper *object, regex_t *pattern)
{
	CamelDataWrapper *containee;
	gint truth = FALSE;
	gint parts, i;

	containee = camel_medium_get_content (CAMEL_MEDIUM (object));

	if (containee == NULL)
		return FALSE;

	/* using the object types is more accurate than using the mime/types */
	if (CAMEL_IS_MULTIPART (containee)) {
		parts = camel_multipart_get_number (CAMEL_MULTIPART (containee));
		for (i = 0; i < parts && truth == FALSE; i++) {
			CamelDataWrapper *part = (CamelDataWrapper *)camel_multipart_get_part (CAMEL_MULTIPART (containee), i);
			if (part)
				truth = camel_search_message_body_contains (part, pattern);
		}
	} else if (CAMEL_IS_MIME_MESSAGE (containee)) {
		/* for messages we only look at its contents */
		truth = camel_search_message_body_contains ((CamelDataWrapper *)containee, pattern);
	} else if (camel_content_type_is(CAMEL_DATA_WRAPPER (containee)->mime_type, "text", "*")
		|| camel_content_type_is(CAMEL_DATA_WRAPPER (containee)->mime_type, "x-evolution", "evolution-rss-feed")) {
		/* for all other text parts, we look inside, otherwise we dont care */
		CamelStream *stream;
		GByteArray *byte_array;

		byte_array = g_byte_array_new ();
		stream = camel_stream_mem_new_with_byte_array (byte_array);
		camel_data_wrapper_write_to_stream_sync (
			containee, stream, NULL, NULL);
		camel_stream_write (stream, "", 1, NULL, NULL);
		truth = regexec (pattern, (gchar *) byte_array->data, 0, NULL, 0) == 0;
		g_object_unref (stream);
	}

	return truth;
}
Esempio n. 10
0
gboolean
scalix_appointment_init_from_mime_message (ScalixObject * object,
                                           CamelMimeMessage * msg)
{
    const char *msgid;
    const char *attachment_store;
    const char *mime_type, *alternative_mime_type;
    const char *content_disposition;
    const char *mime_filename;
    const char *cid;
    const char *cuid;
    const char *attachment_file_url;
    GSList *attachments = NULL;
    GSList *attachments_new = NULL;
    GSList *siter = NULL;
    CamelMimePart *part, *alternative;
    CamelMultipart *multipart, *nested_multipart;
    CamelDataWrapper *content, *alternative_content;
    int i, j, num_parts, num_alternatives;
    gboolean found_ical = FALSE;

    attachment_store =
        g_object_get_data (G_OBJECT (object), "attachment-store");

    part = CAMEL_MIME_PART (msg);
    content = camel_medium_get_content_object (CAMEL_MEDIUM (part));

    if (content == NULL) {
        return FALSE;
    }

    mime_type = camel_content_type_simple (content->mime_type);

    if (CAMEL_IS_MULTIPART (content)) {
        multipart = (CamelMultipart *) content;
        num_parts = (int) camel_multipart_get_number (multipart);

        for (i = 0; i < num_parts; i++) {
            part = camel_multipart_get_part (multipart, i);
            content = camel_medium_get_content_object (CAMEL_MEDIUM (part));
            mime_type = camel_content_type_simple (content->mime_type);
            mime_filename = camel_mime_part_get_filename (part);
            content_disposition = camel_mime_part_get_disposition (part);

            if (CAMEL_IS_MULTIPART (content)) {
                nested_multipart = (CamelMultipart *) content;
                num_alternatives =
                    (int) camel_multipart_get_number (nested_multipart);
                for (j = 0; j < num_alternatives; j++) {
                    alternative =
                        camel_multipart_get_part (nested_multipart, j);
                    alternative_content =
                        camel_medium_get_content_object (CAMEL_MEDIUM
                                                         (alternative));
                    alternative_mime_type =
                        camel_content_type_simple (alternative_content->
                                                   mime_type);
                    if (g_str_equal (alternative_mime_type, "text/calendar")
                        && found_ical == FALSE) {
                        if (set_ical_from_mime_part (alternative, object) ==
                            TRUE) {
                            e_cal_component_get_uid (E_CAL_COMPONENT (object),
                                                     &cuid);
                            e_cal_component_get_attachment_list (E_CAL_COMPONENT
                                                                 (object),
                                                                 &attachments);
                            /* we are only interested in the first ical body part */
                            found_ical = TRUE;
                        }
                    }
                }
            } else if (g_str_equal (mime_type, "text/calendar")
                       && found_ical == FALSE) {
                if (set_ical_from_mime_part (part, object) == TRUE) {
                    e_cal_component_get_uid (E_CAL_COMPONENT (object), &cuid);
                    e_cal_component_get_attachment_list (E_CAL_COMPONENT
                                                         (object),
                                                         &attachments);
                    /* we are only interested in the first ical body part */
                    found_ical = TRUE;
                }
            } else if (content_disposition
                       && strcmp (content_disposition, "attachment") == 0) {
                cid = camel_mime_part_get_content_id (part);
                if (cid != NULL) {
                    for (siter = attachments; siter; siter = siter->next) {
                        if (strstr (siter->data, cid) ==
                            (char *) (siter->data) + 4) {
                            attachment_file_url =
                                save_attachment (part, cuid, attachment_store);
                            if (attachment_file_url != NULL) {
                                attachments_new =
                                    g_slist_append (attachments_new,
                                                    g_strdup
                                                    (attachment_file_url));
                            }
                        }
                    }
                }
            } else {
                g_print ("XXXXX Unhandled mime part: %s\n", mime_type);
            }
        }
    } else {
        /* just a simple ical message */
        if (g_str_equal (mime_type, "text/calendar")) {
            set_ical_from_mime_part (part, object);
        }
    }

    if (attachments_new != NULL) {
        e_cal_component_set_attachment_list (E_CAL_COMPONENT (object),
                                             attachments_new);
    }

    msgid = camel_mime_message_get_message_id (msg);

    scalix_appointment_unset (SCALIX_APPOINTMENT (object), X_SCALIX_MSG_ID);

    scalix_appointment_set (SCALIX_APPOINTMENT (object),
                            X_SCALIX_MSG_ID, msgid);

    return TRUE;
}
Esempio n. 11
0
static void
set_attachments (ECalClient *client,
                 ECalComponent *comp,
                 CamelMimeMessage *message)
{
	/* XXX Much of this is copied from CompEditor::get_attachment_list().
	 *     Perhaps it should be split off as a separate utility? */

	EAttachmentStore *store;
	CamelDataWrapper *content;
	CamelMultipart *multipart;
	GFile *destination;
	GList *attachment_list = NULL;
	GSList *uri_list = NULL;
	const gchar *comp_uid = NULL;
	const gchar *local_store;
	gchar *filename_prefix, *tmp;
	gint ii, n_parts;
	struct _att_async_cb_data cb_data;

	cb_data.flag = e_flag_new ();
	cb_data.uris = NULL;

	content = camel_medium_get_content ((CamelMedium *) message);
	if (!content || !CAMEL_IS_MULTIPART (content))
		return;

	n_parts = camel_multipart_get_number (CAMEL_MULTIPART (content));
	if (n_parts < 1)
		return;

	e_cal_component_get_uid (comp, &comp_uid);
	g_return_if_fail (comp_uid != NULL);

	tmp = g_strdup (comp_uid);
	e_filename_make_safe (tmp);
	filename_prefix = g_strconcat (tmp, "-", NULL);
	g_free (tmp);

	local_store = e_cal_client_get_local_attachment_store (client);
	destination = g_file_new_for_path (local_store);

	/* Create EAttachments from the MIME parts and add them to the
	 * attachment store. */

	multipart = CAMEL_MULTIPART (content);
	store = E_ATTACHMENT_STORE (e_attachment_store_new ());

	for (ii = 1; ii < n_parts; ii++) {
		EAttachment *attachment;
		CamelMimePart *mime_part;

		attachment = e_attachment_new ();
		mime_part = camel_multipart_get_part (multipart, ii);
		e_attachment_set_mime_part (attachment, mime_part);

		attachment_list = g_list_append (attachment_list, attachment);
	}

	e_flag_clear (cb_data.flag);

	e_attachment_store_load_async (
		store, attachment_list, (GAsyncReadyCallback)
		attachment_load_finished, &cb_data);

	/* Loading should be instantaneous since we already have
	 * the full content, but we need to wait for the callback.
	 */
	e_flag_wait (cb_data.flag);

	g_list_foreach (attachment_list, (GFunc) g_object_unref, NULL);
	g_list_free (attachment_list);

	cb_data.uris = NULL;
	e_flag_clear (cb_data.flag);

	e_attachment_store_save_async (
		store, destination, filename_prefix,
		(GAsyncReadyCallback) attachment_save_finished, &cb_data);

	g_free (filename_prefix);

	/* We can't return until we have results. */
	e_flag_wait (cb_data.flag);

	if (cb_data.uris == NULL) {
		e_flag_free (cb_data.flag);
		g_warning ("No attachment URIs retrieved.");
		return;
	}

	/* Transfer the URI strings to the GSList. */
	for (ii = 0; cb_data.uris[ii] != NULL; ii++) {
		uri_list = g_slist_prepend (uri_list, cb_data.uris[ii]);
		cb_data.uris[ii] = NULL;
	}

	e_flag_free (cb_data.flag);
	g_free (cb_data.uris);

	/* XXX Does this take ownership of the list? */
	e_cal_component_set_attachment_list (comp, uri_list);

	e_attachment_store_remove_all (store);
	g_object_unref (destination);
	g_object_unref (store);
}
Esempio n. 12
0
static void
set_description (ECalComponent *comp,
                 CamelMimeMessage *message)
{
	CamelDataWrapper *content;
	CamelStream *stream;
	CamelContentType *type;
	CamelMimePart *mime_part = CAMEL_MIME_PART (message);
	ECalComponentText *text = NULL;
	GByteArray *byte_array;
	GSList *sl = NULL;
	gchar *str, *convert_str = NULL;
	gsize bytes_read, bytes_written;
	gint count = 2;

	content = camel_medium_get_content ((CamelMedium *) message);
	if (!content)
		return;

	/*
	 * Get non-multipart content from multipart message.
	 */
	while (CAMEL_IS_MULTIPART (content) && count > 0) {
		mime_part = camel_multipart_get_part (CAMEL_MULTIPART (content), 0);
		content = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
		count--;
	}

	if (!mime_part)
		return;

	type = camel_mime_part_get_content_type (mime_part);
	if (!camel_content_type_is (type, "text", "plain"))
		return;

	byte_array = g_byte_array_new ();
	stream = camel_stream_mem_new_with_byte_array (byte_array);
	camel_data_wrapper_decode_to_stream_sync (content, stream, NULL, NULL);
	str = g_strndup ((gchar *) byte_array->data, byte_array->len);
	g_object_unref (stream);

	/* convert to UTF-8 string */
	if (str && content->mime_type->params && content->mime_type->params->value) {
		convert_str = g_convert (
			str, strlen (str),
			"UTF-8", content->mime_type->params->value,
			&bytes_read, &bytes_written, NULL);
	}

	text = g_new0 (ECalComponentText, 1);
	if (convert_str)
		text->value = prepend_from (message, &convert_str);
	else
		text->value = prepend_from (message, &str);
	text->altrep = NULL;
	sl = g_slist_append (sl, text);

	e_cal_component_set_description_list (comp, sl);

	g_free (str);
	if (convert_str)
		g_free (convert_str);
	e_cal_component_free_text_list (sl);
}
Esempio n. 13
0
static gboolean
empe_mp_alternative_parse (EMailParserExtension *extension,
                           EMailParser *parser,
                           CamelMimePart *part,
                           GString *part_id,
                           GCancellable *cancellable,
                           GQueue *out_mail_parts)
{
	CamelMultipart *mp;
	gint i, nparts, bestid = 0;
	CamelMimePart *best = NULL;
	EMailExtensionRegistry *reg;

	reg = e_mail_parser_get_extension_registry (parser);

	mp = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);

	if (!CAMEL_IS_MULTIPART (mp))
		return e_mail_parser_parse_part_as (
			parser, part, part_id,
			"application/vnd.evolution.source",
			cancellable, out_mail_parts);

	/* as per rfc, find the last part we know how to display */
	nparts = camel_multipart_get_number (mp);
	for (i = 0; i < nparts; i++) {
		CamelMimePart *mpart;
		CamelDataWrapper *data_wrapper;
		CamelContentType *type;
		gchar *mime_type;
		gsize content_size;

		if (g_cancellable_is_cancelled (cancellable))
			return TRUE;

		/* is it correct to use the passed in *part here? */
		mpart = camel_multipart_get_part (mp, i);

		if (mpart == NULL)
			continue;

		/* This may block even though the stream does not.
		 * XXX Pretty inefficient way to test if the MIME part
		 *     is empty.  Surely there's a quicker way? */
		data_wrapper = camel_medium_get_content (CAMEL_MEDIUM (mpart));
		content_size = camel_data_wrapper_calculate_decoded_size_sync (data_wrapper, cancellable, NULL);

		if (content_size == 0)
			continue;

		type = camel_mime_part_get_content_type (mpart);
		mime_type = camel_content_type_simple (type);

		camel_strdown (mime_type);

		if (!e_mail_part_is_attachment (mpart) &&
			 ((camel_content_type_is (type, "multipart", "related") == 0) ||
			  !related_display_part_is_attachment (mpart)) &&
		    (e_mail_extension_registry_get_for_mime_type (reg, mime_type) ||
			((best == NULL) &&
			 (e_mail_extension_registry_get_fallback (reg, mime_type)))))
		{
			best = mpart;
			bestid = i;
		}

		g_free (mime_type);
	}

	if (best) {
		gint len = part_id->len;

		g_string_append_printf (part_id, ".alternative.%d", bestid);

		e_mail_parser_parse_part (
			parser, best, part_id,
			cancellable, out_mail_parts);

		g_string_truncate (part_id, len);
	} else {
		e_mail_parser_parse_part_as (
			parser, part, part_id, "multipart/mixed",
			cancellable, out_mail_parts);
	}

	return TRUE;
}
static gboolean
empe_mp_signed_parse (EMailParserExtension *extension,
                      EMailParser *parser,
                      CamelMimePart *part,
                      GString *part_id,
                      GCancellable *cancellable,
                      GQueue *out_mail_parts)
{
	CamelMimePart *cpart = NULL;
	CamelMultipart *multipart;
	CamelCipherContext *cipher = NULL;
	CamelContentType *content_type;
	CamelSession *session;
	guint32 validity_type;
	CamelCipherValidity *valid;
	const gchar *protocol = NULL;
	GError *local_error = NULL;
	gint i, nparts, len;
	gboolean secured;

	/* If the part is application/pgp-signature sub-part then skip it. */
	if (!CAMEL_IS_MULTIPART (part)) {
		content_type = camel_mime_part_get_content_type (part);
		if (camel_content_type_is (
			content_type, "application", "pgp-signature")) {
			return TRUE;
		}
	}

	multipart = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);
	if (CAMEL_IS_MULTIPART_SIGNED (multipart)) {
		cpart = camel_multipart_get_part (
			multipart, CAMEL_MULTIPART_SIGNED_CONTENT);
	}

	if (cpart == NULL) {
		e_mail_parser_error (
			parser, out_mail_parts,
			_("Could not parse MIME message. "
			"Displaying as source."));
		e_mail_parser_parse_part_as (
			parser, part, part_id,
			"application/vnd.evolution.source",
			cancellable, out_mail_parts);

		return TRUE;
	}

	content_type = camel_data_wrapper_get_mime_type_field (
		CAMEL_DATA_WRAPPER (multipart));
	if (content_type != NULL)
		protocol = camel_content_type_param (content_type, "protocol");

	session = e_mail_parser_get_session (parser);
	/* FIXME: Should be done via a plugin interface */
	/* FIXME: duplicated in em-format-html-display.c */
	if (protocol != NULL) {
#ifdef ENABLE_SMIME
		if (g_ascii_strcasecmp ("application/x-pkcs7-signature", protocol) == 0
		    || g_ascii_strcasecmp ("application/pkcs7-signature", protocol) == 0) {
			cipher = camel_smime_context_new (session);
			validity_type = E_MAIL_PART_VALIDITY_SMIME;
		} else {
#endif
			if (g_ascii_strcasecmp ("application/pgp-signature", protocol) == 0) {
				cipher = camel_gpg_context_new (session);
				validity_type = E_MAIL_PART_VALIDITY_PGP;
			}
#ifdef ENABLE_SMIME
		}
#endif
	}

	if (cipher == NULL) {
		e_mail_parser_error (
			parser, out_mail_parts,
			_("Unsupported signature format"));
		e_mail_parser_parse_part_as (
			parser, part, part_id, "multipart/mixed",
			cancellable, out_mail_parts);

		return TRUE;
	}

	valid = camel_cipher_context_verify_sync (
		cipher, part, cancellable, &local_error);

	if (local_error != NULL) {
		e_mail_parser_error (
			parser, out_mail_parts,
			_("Error verifying signature: %s"),
			local_error->message);
		e_mail_parser_parse_part_as (
			parser, part, part_id, "multipart/mixed",
			cancellable, out_mail_parts);

		g_object_unref (cipher);
		g_error_free (local_error);

		return TRUE;
	}

	nparts = camel_multipart_get_number (multipart);
	secured = FALSE;
	len = part_id->len;
	for (i = 0; i < nparts; i++) {
		GQueue work_queue = G_QUEUE_INIT;
		GList *head, *link;
		CamelMimePart *subpart;

		subpart = camel_multipart_get_part (multipart, i);

		g_string_append_printf (part_id, ".signed.%d", i);

		g_warn_if_fail (e_mail_parser_parse_part (
			parser, subpart, part_id, cancellable, &work_queue));

		g_string_truncate (part_id, len);

		if (!secured)
			secured = e_mail_part_is_secured (subpart);

		head = g_queue_peek_head_link (&work_queue);

		for (link = head; link != NULL; link = g_list_next (link)) {
			EMailPart *mail_part = link->data;

			e_mail_part_update_validity (
				mail_part, valid,
				validity_type | E_MAIL_PART_VALIDITY_SIGNED);
		}

		e_queue_transfer (&work_queue, out_mail_parts);
	}

	/* Add a widget with details about the encryption, but only when
	 * the encrypted isn't itself secured, in that case it has created
	 * the button itself. */
	if (!secured) {
		GQueue work_queue = G_QUEUE_INIT;
		EMailPart *mail_part;

		g_string_append (part_id, ".signed.button");

		e_mail_parser_parse_part_as (
			parser, part, part_id,
			"application/vnd.evolution.widget.secure-button",
			cancellable, &work_queue);

		mail_part = g_queue_peek_head (&work_queue);

		if (mail_part != NULL)
			e_mail_part_update_validity (
				mail_part, valid,
				validity_type | E_MAIL_PART_VALIDITY_SIGNED);

		e_queue_transfer (&work_queue, out_mail_parts);

		g_string_truncate (part_id, len);
	}

	camel_cipher_validity_free (valid);

	g_object_unref (cipher);

	return TRUE;
}
static gboolean
empe_mp_digest_parse (EMailParserExtension *extension,
                      EMailParser *parser,
                      CamelMimePart *part,
                      GString *part_id,
                      GCancellable *cancellable,
                      GQueue *out_mail_parts)
{
	CamelMultipart *mp;
	gint i, nparts, len;

	mp = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);

	if (!CAMEL_IS_MULTIPART (mp))
		return e_mail_parser_parse_part_as (
			parser, part, part_id,
			"application/vnd.evolution.source",
			cancellable, out_mail_parts);

	len = part_id->len;
	nparts = camel_multipart_get_number (mp);
	for (i = 0; i < nparts; i++) {
		CamelMimePart *subpart;
		CamelContentType *ct;
		gchar *cts;

		subpart = camel_multipart_get_part (mp, i);

		if (!subpart)
			continue;

		g_string_append_printf (part_id, ".digest.%d", i);

		ct = camel_mime_part_get_content_type (subpart);

		/* According to RFC this shouldn't happen, but who knows... */
		if (ct && !camel_content_type_is (ct, "message", "rfc822")) {
			cts = camel_content_type_simple (ct);

			e_mail_parser_parse_part_as (
				parser, subpart, part_id, cts,
				cancellable, out_mail_parts);

			g_free (cts);
		} else {
			GQueue work_queue = G_QUEUE_INIT;
			EMailPart *mail_part;
			gboolean wrap_as_attachment;

			e_mail_parser_parse_part_as (
				parser, subpart, part_id, "message/rfc822",
				cancellable, &work_queue);

			mail_part = g_queue_peek_head (&work_queue);

			wrap_as_attachment =
				(mail_part != NULL) &&
				!e_mail_part_get_is_attachment (mail_part);

			/* Force the message to be collapsable */
			if (wrap_as_attachment)
				e_mail_parser_wrap_as_attachment (
					parser, subpart, part_id, &work_queue);

			mail_part = g_queue_peek_head (&work_queue);

			/* Force the message to be expanded */
			if (mail_part != NULL)
				mail_part->force_inline = TRUE;

			e_queue_transfer (&work_queue, out_mail_parts);
		}

		g_string_truncate (part_id, len);
	}

	return TRUE;
}
Esempio n. 16
0
static void
fill_model_rec(CamelMimeMessage *msg, CamelMimePart *part, GtkTreeStore *model, GtkTreeIter *parent, GString *name)
{
	CamelDataWrapper *containee;
	int parts, i;
	char *type;
	GtkTreeIter iter;
	int len = name->len;
	CamelContentType *mime;

	containee = camel_medium_get_content_object((CamelMedium *)part);
	if (containee == NULL)
		return;

	mime = ((CamelDataWrapper *)containee)->mime_type;
	type = camel_content_type_simple(mime);

	if (CAMEL_IS_MULTIPART(containee)) {
		gtk_tree_store_append(model, &iter, parent);
		g_string_append_printf(name, ".multipart");
		gtk_tree_store_set(model, &iter, 0, FALSE, 1, type, 2, name->str, 3, name->str, 4, part, -1);

		parts = camel_multipart_get_number((CamelMultipart *)containee);
		for (i = 0; i < parts; i++) {
			CamelMimePart *mpart = camel_multipart_get_part((CamelMultipart *)containee, i);

			g_string_truncate(name, len);
			g_string_append_printf(name, ".%d", i);
			fill_model_rec(msg, mpart, model, &iter, name);
		}
	} else if (CAMEL_IS_MIME_MESSAGE(containee)) {
		gtk_tree_store_append(model, &iter, parent);
		g_string_append_printf(name, ".msg");
		gtk_tree_store_set(model, &iter, 0, FALSE, 1, type, 2, name->str, 3, name->str, 4, part, -1);
		fill_model_rec(msg, (CamelMimePart *)containee, model, &iter, name);
	} else {
		char *filename = NULL;
		const char *ext = NULL, *tmp;
		int save = FALSE;

		gtk_tree_store_append(model, &iter, parent);
		tmp = camel_mime_part_get_filename(part);
		if (tmp) {
			filename = clean_name(tmp);
			ext = strrchr(filename, '.');
		}
		tmp = camel_mime_part_get_disposition(part);
		if (tmp && !strcmp(tmp, "attachment"))
			save = TRUE;

		if (camel_content_type_is(mime, "text", "*")) {
			if (ext == NULL) {
				if ((ext = mime->subtype) == NULL || !strcmp(ext, "plain"))
					ext = "text";
			}
		} else if (camel_content_type_is(mime, "image", "*")) {
			if (ext == NULL) {
				if ((ext = mime->subtype) == NULL)
					ext = "image";
			}
			save = TRUE;
		}

		g_string_append_printf(name, ".%s", ext);
		gtk_tree_store_set(model, &iter, 0, save, 1, type, 2, filename?filename:name->str, 3, filename?NULL:name->str, 4, part, -1);
		g_free(filename);
	}
	g_free(type);

	g_string_truncate(name, len);
}