/* * e-mail-formatter-print-headers.c * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * */ #ifdef HAVE_CONFIG_H #include #endif #include "e-mail-format-extensions.h" #include #include #include #include #include #include #include #include #include typedef struct _EMailFormatterPrintHeaders { GObject parent; } EMailFormatterPrintHeaders; typedef struct _EMailFormatterPrintHeadersClass { GObjectClass parent_class; } EMailFormatterPrintHeadersClass; static const gchar *formatter_mime_types[] = { "application/vnd.evolution.headers", NULL }; static void e_mail_formatter_print_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface); static void e_mail_formatter_print_mail_extension_interface_init (EMailExtensionInterface *iface); G_DEFINE_TYPE_EXTENDED ( EMailFormatterPrintHeaders, e_mail_formatter_print_headers, G_TYPE_OBJECT, 0, G_IMPLEMENT_INTERFACE ( E_TYPE_MAIL_EXTENSION, e_mail_formatter_print_mail_extension_interface_init) G_IMPLEMENT_INTERFACE ( E_TYPE_MAIL_FORMATTER_EXTENSION, e_mail_formatter_print_formatter_extension_interface_init)) static gboolean emfpe_headers_format (EMailFormatterExtension *extension, EMailFormatter *formatter, EMailFormatterContext *context, EMailPart *part, CamelStream *stream, GCancellable *cancellable) { struct _camel_header_raw raw_header; GString *str, *tmp; gchar *subject; const gchar *buf; GSList *parts_iter; GList *iter; gint attachments_count; gchar *part_id_prefix; const GQueue *headers; buf = camel_medium_get_header (CAMEL_MEDIUM (part->part), "subject"); subject = camel_header_decode_string (buf, "UTF-8"); str = g_string_new (""); g_string_append_printf (str, "

%s

\n", subject); g_free (subject); g_string_append ( str, "\n"); headers = e_mail_formatter_get_headers (formatter); for (iter = headers->head; iter; iter = iter->next) { EMailFormatterHeader *header = iter->data; raw_header.name = header->name; /* Skip 'Subject' header, it's already displayed. */ if (g_ascii_strncasecmp (header->name, "Subject", 7) == 0) continue; if (header->value && *header->value) { raw_header.value = header->value; e_mail_formatter_format_header (formatter, str, CAMEL_MEDIUM (part->part), &raw_header, header->flags | E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8"); } else { raw_header.value = g_strdup (camel_medium_get_header ( CAMEL_MEDIUM (context->message), header->name)); if (raw_header.value && *raw_header.value) { e_mail_formatter_format_header (formatter, str, CAMEL_MEDIUM (part->part), &raw_header, header->flags | E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8"); } if (raw_header.value) g_free (raw_header.value); } } /* Get prefix of this PURI */ part_id_prefix = g_strndup (part->id, g_strrstr (part->id, ".") - part->id); /* Add encryption/signature header */ raw_header.name = _("Security"); tmp = g_string_new (""); /* Find first secured part. */ for (parts_iter = context->parts; parts_iter; parts_iter = parts_iter->next) { EMailPart *mail_part = parts_iter->data; if (mail_part == NULL) continue; if (mail_part->validity_type == 0) continue; if (!g_str_has_prefix (mail_part->id, part_id_prefix)) continue; if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_PGP) && (mail_part->validity_type & E_MAIL_PART_VALIDITY_SIGNED)) { g_string_append (tmp, _("GPG signed")); } if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_PGP) && (mail_part->validity_type & E_MAIL_PART_VALIDITY_ENCRYPTED)) { if (tmp->len > 0) g_string_append (tmp, ", "); g_string_append (tmp, _("GPG encrpyted")); } if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_SMIME) && (mail_part->validity_type & E_MAIL_PART_VALIDITY_SIGNED)) { if (tmp->len > 0) g_string_append (tmp, ", "); g_string_append (tmp, _("S/MIME signed")); } if ((mail_part->validity_type & E_MAIL_PART_VALIDITY_SMIME) && (mail_part->validity_type & E_MAIL_PART_VALIDITY_ENCRYPTED)) { if (tmp->len > 0) g_string_append (tmp, ", "); g_string_append (tmp, _("S/MIME encrpyted")); } break; } if (tmp->len > 0) { raw_header.value = tmp->str; e_mail_formatter_format_header ( formatter, str, CAMEL_MEDIUM (part->part), &raw_header, E_MAIL_FORMATTER_HEADER_FLAG_BOLD | E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8"); } g_string_free (tmp, TRUE); /* Count attachments and display the number as a header */ attachments_count = 0; for (parts_iter = context->parts; parts_iter; parts_iter = parts_iter->next) { EMailPart *mail_part = parts_iter->data; if (!mail_part) continue; if (!g_str_has_prefix (mail_part->id, part_id_prefix)) continue; if (mail_part->is_attachment && !mail_part->cid && !mail_part->is_hidden) { attachments_count++; } } if (attachments_count > 0) { raw_header.name = _("Attachments"); raw_header.value = g_strdup_printf ("%d", attachments_count); e_mail_formatter_format_header ( formatter, str, CAMEL_MEDIUM (part->part), &raw_header, E_MAIL_FORMATTER_HEADER_FLAG_BOLD | E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8"); g_free (raw_header.value); } g_string_append (str, "
"); camel_stream_write_string (stream, str->str, cancellable, NULL); g_string_free (str, TRUE); g_free (part_id_prefix); return TRUE; } static const gchar * emfpe_headers_get_display_name (EMailFormatterExtension *extension) { return NULL; } static const gchar * emfpe_headers_get_description (EMailFormatterExtension *extension) { return NULL; } static const gchar ** emfpe_headers_mime_types (EMailExtension *extension) { return formatter_mime_types; } static void e_mail_formatter_print_headers_class_init (EMailFormatterPrintHeadersClass *klass) { e_mail_formatter_print_headers_parent_class = g_type_class_peek_parent (klass); } static void e_mail_formatter_print_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface) { iface->format = emfpe_headers_format; iface->get_display_name = emfpe_headers_get_display_name; iface->get_description = emfpe_headers_get_description; } static void e_mail_formatter_print_mail_extension_interface_init (EMailExtensionInterface *iface) { iface->mime_types = emfpe_headers_mime_types; } static void e_mail_formatter_print_headers_init (EMailFormatterPrintHeaders *formatter) { }