/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* camelMimePart.c : Abstract class for a mime_part */ /* * * Copyright (C) 1999 Bertrand Guiheneuf . * * 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 Place, Suite 330, Boston, MA 02111-1307 * USA */ #include "camel-mime-part.h" #include #include "gmime-content-field.h" #include "gstring-util.h" typedef enum { HEADER_UNKNOWN, HEADER_DESCRIPTION, HEADER_DISPOSITION, HEADER_CONTENT_ID, HEADER_ENCODING, HEADER_CONTENT_LANGUAGES } CamelHeaderType; static GHashTable *header_name_table; static CamelDataWrapperClass *parent_class=NULL; /* Returns the class for a CamelMimePart */ #define CMP_CLASS(so) CAMEL_MIME_PART_CLASS (GTK_OBJECT(so)->klass) static void _add_header (CamelMimePart *mime_part, GString *header_name, GString *header_value); static void _remove_header (CamelMimePart *mime_part, GString *header_name); static GString *_get_header (CamelMimePart *mime_part, GString *header_name); static void _set_description (CamelMimePart *mime_part, GString *description); static GString *_get_description (CamelMimePart *mime_part); static void _set_disposition (CamelMimePart *mime_part, GString *disposition); static GString *_get_disposition (CamelMimePart *mime_part); static void _set_filename (CamelMimePart *mime_part, GString *filename); static GString *_get_filename (CamelMimePart *mime_part); static void _set_content_id (CamelMimePart *mime_part, GString *content_id); static GString *_get_content_id (CamelMimePart *mime_part); static void _set_content_MD5 (CamelMimePart *mime_part, GString *content_MD5); static GString *_get_content_MD5 (CamelMimePart *mime_part); static void _set_encoding (CamelMimePart *mime_part, GString *encoding); static GString *_get_encoding (CamelMimePart *mime_part); static void _set_content_languages (CamelMimePart *mime_part, GList *content_languages); static GList *_get_content_languages (CamelMimePart *mime_part); static void _set_header_lines (CamelMimePart *mime_part, GList *header_lines); static GList *_get_header_lines (CamelMimePart *mime_part); static CamelDataWrapper *_get_content_object(CamelMimePart *mime_part); static void _write_to_file(CamelDataWrapper *data_wrapper, FILE *file); static gboolean _parse_header_pair (CamelMimePart *mime_part, GString *header_name, GString *header_value); static void _init_header_name_table() { header_name_table = g_hash_table_new (g_string_hash, g_string_equal_for_hash); g_hash_table_insert (header_name_table, g_string_new ("Content-Description"), (gpointer)HEADER_DESCRIPTION); g_hash_table_insert (header_name_table, g_string_new ("Content-Disposition"), (gpointer)HEADER_DISPOSITION); } static void camel_mime_part_class_init (CamelMimePartClass *camel_mime_part_class) { CamelDataWrapperClass *camel_data_wrapper_class = CAMEL_DATA_WRAPPER_CLASS (camel_mime_part_class); parent_class = gtk_type_class (camel_data_wrapper_get_type ()); _init_header_name_table(); /* virtual method definition */ camel_mime_part_class->add_header=_add_header; camel_mime_part_class->remove_header=_remove_header; camel_mime_part_class->get_header=_get_header; camel_mime_part_class->set_description=_set_description; camel_mime_part_class->get_description=_get_description; camel_mime_part_class->set_disposition=_set_disposition; camel_mime_part_class->get_disposition=_get_disposition; camel_mime_part_class->set_filename=_set_filename; camel_mime_part_class->get_filename=_get_filename; camel_mime_part_class->set_content_id=_set_content_id; camel_mime_part_class->get_content_id=_get_content_id; camel_mime_part_class->set_content_MD5=_set_content_MD5; camel_mime_part_class->get_content_MD5=_get_content_MD5; camel_mime_part_class->set_encoding=_set_encoding; camel_mime_part_class->get_encoding=_get_encoding; camel_mime_part_class->set_content_languages=_set_content_languages; camel_mime_part_class->get_content_languages=_get_content_languages; camel_mime_part_class->set_header_lines=_set_header_lines; camel_mime_part_class->get_header_lines=_get_header_lines; camel_mime_part_class->parse_header_pair = _parse_header_pair; camel_mime_part_class->get_content_object = _get_content_object; /* virtual method overload */ camel_data_wrapper_class->write_to_file = _write_to_file; } static void camel_mime_part_init (gpointer object, gpointer klass) { CamelMimePart *camel_mime_part = CAMEL_MIME_PART (object); camel_mime_part->headers = g_hash_table_new (g_string_hash, g_string_equal_for_hash); } GtkType camel_mime_part_get_type (void) { static GtkType camel_mime_part_type = 0; if (!camel_mime_part_type) { GtkTypeInfo camel_mime_part_info = { "CamelMimePart", sizeof (CamelMimePart), sizeof (CamelMimePartClass), (GtkClassInitFunc) camel_mime_part_class_init, (GtkObjectInitFunc) camel_mime_part_init, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; camel_mime_part_type = gtk_type_unique (camel_data_wrapper_get_type (), &camel_mime_part_info); } return camel_mime_part_type; } static void _add_header (CamelMimePart *mime_part, GString *header_name, GString *header_value) { gboolean header_exists; GString *old_header_name; GString *old_header_value; if (CMP_CLASS(mime_part)->parse_header_pair (mime_part, header_name, header_value)) return; header_exists = g_hash_table_lookup_extended (mime_part->headers, header_name, (gpointer *) &old_header_name, (gpointer *) &old_header_value); if (header_exists) { g_string_free (old_header_name, TRUE); g_string_free (old_header_value, TRUE); } g_hash_table_insert (mime_part->headers, header_name, header_value); } void camel_mime_part_add_header (CamelMimePart *mime_part, GString *header_name, GString *header_value) { CMP_CLASS(mime_part)->add_header(mime_part, header_name, header_value); } static void _remove_header (CamelMimePart *mime_part, GString *header_name) { gboolean header_exists; GString *old_header_name; GString *old_header_value; header_exists = g_hash_table_lookup_extended (mime_part->headers, header_name, (gpointer *) &old_header_name, (gpointer *) &old_header_value); if (header_exists) { g_string_free (old_header_name, TRUE); g_string_free (old_header_value, TRUE); } g_hash_table_remove (mime_part->headers, header_name); } void camel_mime_part_remove_header (CamelMimePart *mime_part, GString *header_name) { CMP_CLASS(mime_part)->remove_header(mime_part, header_name); } static GString * _get_header (CamelMimePart *mime_part, GString *header_name) { GString *old_header_name; GString *old_header_value; GString *header_value; header_value = (GString *)g_hash_table_lookup (mime_part->headers, header_name); return header_value; } GString * camel_mime_part_get_header (CamelMimePart *mime_part, GString *header_name) { return CMP_CLASS(mime_part)->get_header (mime_part, header_name); } static void _set_description (CamelMimePart *mime_part, GString *description) { if (mime_part->description) g_free(mime_part->description); mime_part->description = description; } void camel_mime_part_set_description (CamelMimePart *mime_part, GString *description) { CMP_CLASS(mime_part)->set_description (mime_part, description); } static GString * _get_description (CamelMimePart *mime_part) { return mime_part->description; } GString * camel_mime_part_get_description (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_description (mime_part); } static void _set_disposition (CamelMimePart *mime_part, GString *disposition) { //if (mime_part->disposition) g_free(mime_part->disposition); if (!mime_part->disposition) mime_part->disposition = g_new (GMimeContentField,1); if ((mime_part->disposition)->type) g_free ((mime_part->disposition)->type); (mime_part->disposition)->type = disposition; } void camel_mime_part_set_disposition (CamelMimePart *mime_part, GString *disposition) { CMP_CLASS(mime_part)->set_disposition (mime_part, disposition); } static GString * _get_disposition (CamelMimePart *mime_part) { if (!mime_part->disposition) return NULL; return (mime_part->disposition)->type; } GString * camel_mime_part_get_disposition (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_disposition (mime_part); } static void _set_filename (CamelMimePart *mime_part, GString *filename) { if (mime_part->filename) g_free(mime_part->filename); mime_part->filename = filename; } void camel_mime_part_set_filename (CamelMimePart *mime_part, GString *filename) { CMP_CLASS(mime_part)->set_filename (mime_part, filename); } static GString * _get_filename (CamelMimePart *mime_part) { return mime_part->filename; } GString * camel_mime_part_get_filename (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_filename (mime_part); } /* this routine must not be public */ static void _set_content_id (CamelMimePart *mime_part, GString *content_id) { if (mime_part->content_id) g_free(mime_part->content_id); mime_part->content_id = content_id; } static GString * _get_content_id (CamelMimePart *mime_part) { return mime_part->content_id; } GString * camel_mime_part_get_content_id (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_content_id (mime_part); } /* this routine must not be public */ static void _set_content_MD5 (CamelMimePart *mime_part, GString *content_MD5) { if (mime_part->content_MD5) g_free(mime_part->content_MD5); mime_part->content_MD5 = content_MD5; } static GString * _get_content_MD5 (CamelMimePart *mime_part) { return mime_part->content_MD5; } GString * camel_mime_part_get_content_MD5 (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_content_MD5 (mime_part); } static void _set_encoding (CamelMimePart *mime_part, GString *encoding) { if (mime_part->encoding) g_free(mime_part->encoding); mime_part->encoding = encoding; } void camel_mime_part_set_encoding (CamelMimePart *mime_part, GString *encoding) { CMP_CLASS(mime_part)->set_encoding (mime_part, encoding); } static GString * _get_encoding (CamelMimePart *mime_part) { return mime_part->encoding; } GString * camel_mime_part_get_encoding (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_encoding (mime_part); } static void _set_content_languages (CamelMimePart *mime_part, GList *content_languages) { if (mime_part->content_languages) g_string_list_free(mime_part->content_languages); mime_part->content_languages = content_languages; } void camel_mime_part_set_content_languages (CamelMimePart *mime_part, GList *content_languages) { CMP_CLASS(mime_part)->set_content_languages (mime_part, content_languages); } static GList * _get_content_languages (CamelMimePart *mime_part) { return mime_part->content_languages; } GList * camel_mime_part_get_content_languages (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_content_languages (mime_part); } static void _set_header_lines (CamelMimePart *mime_part, GList *header_lines) { if (mime_part->header_lines) g_string_list_free(mime_part->header_lines); mime_part->header_lines = header_lines; } void camel_mime_part_set_header_lines (CamelMimePart *mime_part, GList *header_lines) { CMP_CLASS(mime_part)->set_header_lines (mime_part, header_lines); } static GList * _get_header_lines (CamelMimePart *mime_part) { return mime_part->header_lines; } GList * camel_mime_part_get_header_lines (CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_header_lines (mime_part); } static CamelDataWrapper * _get_content_object(CamelMimePart *mime_part) { return mime_part->content; } CamelDataWrapper * camel_mime_part_get_content_object(CamelMimePart *mime_part) { return CMP_CLASS(mime_part)->get_content_object (mime_part); } #ifdef WHPTF #warning : WHPTF is already defined !!!!!! #endif #define WHPTF gmime_write_header_pair_to_file /* This is not used for the moment */ static void _write_content_to_file (CamelMimePart *mime_part, FILE *file) { guint buffer_size; gchar *buffer; gchar *encoded_buffer; CamelDataWrapper *content = mime_part->content; // buffer_size = camel_data_wrapper_size (content); buffer = g_malloc (buffer_size); camel_data_wrapper_write_to_buffer (content, buffer); if (mime_part->encoding) { // encoded_buffer_size = gmime_encoded_size(buffer, buffer_size, encoding); // encoded_buffer = g_malloc (encoded_buffer_size); // gmime_encode_buffer (buffer, encoded_buffer, encoding); // fwrite (encoded_buffer, encoded_buffer_size, 1, file); // g_free (encoded_buffer); } else fwrite (buffer, buffer_size, 1, file); g_free (buffer); } static void _write_to_file(CamelDataWrapper *data_wrapper, FILE *file) { CamelMimePart *mp = CAMEL_MIME_PART (data_wrapper); gmime_content_field_write_to_file(data_wrapper->content_type, file); gmime_content_field_write_to_file(mp->disposition, file); WHPTF (file, "Content-Transfer-Encoding", mp->encoding); WHPTF (file, "Content-Description", mp->description); WHPTF (file, "Content-MD5", mp->content_MD5); WHPTF (file, "Content-id", mp->content_id); write_header_with_glist_to_file (file, "Content-Language", mp->content_languages); write_header_table_to_file (file, mp->headers); fprintf(file,"\n"); if (mp->content) camel_data_wrapper_write_to_file (mp->content, file); } /*******************************/ /* mime part parsing */ static gboolean _parse_header_pair (CamelMimePart *mime_part, GString *header_name, GString *header_value) { CamelHeaderType header_type; header_type = (CamelHeaderType) g_hash_table_lookup (header_name_table, header_name); switch (header_type) { case HEADER_DESCRIPTION: printf("found HEADER_DESCRIPTION\n"); return TRUE; break; } return FALSE; }