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-rw-r--r--camel/camel-mime-message.c532
1 files changed, 0 insertions, 532 deletions
diff --git a/camel/camel-mime-message.c b/camel/camel-mime-message.c
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--- a/camel/camel-mime-message.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */
-/* camel-mime-message.c : class for a mime_message */
-
-/*
- * Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
- * Michael Zucchi <notzed@helixcode.com>
- *
- * Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.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 Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <config.h>
-#include "camel-mime-message.h"
-#include <stdio.h>
-#include "gmime-content-field.h"
-#include "string-utils.h"
-#include "hash-table-utils.h"
-
-#define d(x)
-
-/* these 2 below should be kept in sync */
-typedef enum {
- HEADER_UNKNOWN,
- HEADER_FROM,
- HEADER_REPLY_TO,
- HEADER_SUBJECT,
- HEADER_TO,
- HEADER_CC,
- HEADER_BCC,
- HEADER_DATE
-} CamelHeaderType;
-
-static char *header_names[] = {
- /* dont include HEADER_UNKNOWN string */
- "From", "Reply-To", "Subject", "To", "Cc", "Bcc", "Date", NULL
-};
-
-static GHashTable *header_name_table;
-
-static CamelMimePartClass *parent_class=NULL;
-
-static char *recipient_names[] = {
- "To", "Cc", "Bcc", NULL
-};
-
-static int write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream);
-static void add_header (CamelMedium *medium, const char *header_name, const void *header_value);
-static void set_header (CamelMedium *medium, const char *header_name, const void *header_value);
-static void remove_header (CamelMedium *medium, const char *header_name);
-static int construct_from_parser (CamelMimePart *, CamelMimeParser *);
-static void g_lib_is_uber_crappy_shit(gpointer whocares, gpointer getlost, gpointer blah);
-
-/* Returns the class for a CamelMimeMessage */
-#define CMM_CLASS(so) CAMEL_MIME_MESSAGE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CDW_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CMD_CLASS(so) CAMEL_MEDIUM_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-static void
-camel_mime_message_class_init (CamelMimeMessageClass *camel_mime_message_class)
-{
- CamelDataWrapperClass *camel_data_wrapper_class = CAMEL_DATA_WRAPPER_CLASS (camel_mime_message_class);
- CamelMimePartClass *camel_mime_part_class = CAMEL_MIME_PART_CLASS (camel_mime_message_class);
- CamelMediumClass *camel_medium_class = CAMEL_MEDIUM_CLASS (camel_mime_message_class);
- int i;
-
- parent_class = CAMEL_MIME_PART_CLASS(camel_type_get_global_classfuncs (camel_mime_part_get_type ()));
-
- header_name_table = g_hash_table_new (g_strcase_hash, g_strcase_equal);
- for (i=0;header_names[i];i++)
- g_hash_table_insert (header_name_table, header_names[i], (gpointer)i+1);
-
- /* virtual method overload */
- camel_data_wrapper_class->write_to_stream = write_to_stream;
-
- camel_medium_class->add_header = add_header;
- camel_medium_class->set_header = set_header;
- camel_medium_class->remove_header = remove_header;
-
- camel_mime_part_class->construct_from_parser = construct_from_parser;
-}
-
-
-
-
-static void
-camel_mime_message_init (gpointer object, gpointer klass)
-{
- CamelMimeMessage *mime_message = (CamelMimeMessage *)object;
- int i;
-
- camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (object), "message/rfc822");
-
- mime_message->recipients = g_hash_table_new(g_strcase_hash, g_strcase_equal);
- for (i=0;recipient_names[i];i++) {
- g_hash_table_insert(mime_message->recipients, recipient_names[i], camel_internet_address_new());
- }
-
- mime_message->subject = NULL;
- mime_message->reply_to = NULL;
- mime_message->from = NULL;
- mime_message->date = CAMEL_MESSAGE_DATE_CURRENT;
- mime_message->date_offset = 0;
- mime_message->date_str = NULL;
-}
-
-static void
-camel_mime_message_finalize (CamelObject *object)
-{
- CamelMimeMessage *message = CAMEL_MIME_MESSAGE (object);
-
- g_free (message->date_str);
- g_free (message->subject);
- g_free (message->reply_to);
- g_free (message->from);
-
- g_hash_table_foreach (message->recipients, g_lib_is_uber_crappy_shit, NULL);
- g_hash_table_destroy(message->recipients);
-}
-
-
-CamelType
-camel_mime_message_get_type (void)
-{
- static CamelType camel_mime_message_type = CAMEL_INVALID_TYPE;
-
- if (camel_mime_message_type == CAMEL_INVALID_TYPE) {
- camel_mime_message_type = camel_type_register (camel_mime_part_get_type(), "CamelMimeMessage",
- sizeof (CamelMimeMessage),
- sizeof (CamelMimeMessageClass),
- (CamelObjectClassInitFunc) camel_mime_message_class_init,
- NULL,
- (CamelObjectInitFunc) camel_mime_message_init,
- (CamelObjectFinalizeFunc) camel_mime_message_finalize);
- }
-
- return camel_mime_message_type;
-}
-
-/* annoying way to free objects in a hashtable, i mean, its not like anyone
- would want to store them in a hashtable, really */
-/* peterw: somebody's not bitter :-) */
-static void g_lib_is_uber_crappy_shit(gpointer whocares, gpointer getlost, gpointer blah)
-{
- camel_object_unref((CamelObject *)getlost);
-}
-
-
-
-CamelMimeMessage *
-camel_mime_message_new (void)
-{
- CamelMimeMessage *mime_message;
- mime_message = CAMEL_MIME_MESSAGE(camel_object_new (CAMEL_MIME_MESSAGE_TYPE));
-
- return mime_message;
-}
-
-
-/* **** Date: */
-
-void
-camel_mime_message_set_date(CamelMimeMessage *message, time_t date, int offset)
-{
- g_assert(message);
- if (date == CAMEL_MESSAGE_DATE_CURRENT) {
- struct tm *local;
- int tz;
-
- date = time(0);
- local = localtime(&date);
- offset = 0;
-#if defined(HAVE_TIMEZONE)
- tz = timezone;
-#elif defined(HAVE_TM_GMTOFF)
- tz = local->tm_gmtoff;
-#endif
- offset = ((tz/60/60) * 100) + (tz/60 % 60);
- }
- message->date = date;
- message->date_offset = offset;
- g_free(message->date_str);
- message->date_str = header_format_date(date, offset);
-
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)message, "Date", message->date_str);
-}
-
-void
-camel_mime_message_get_date(CamelMimeMessage *message, time_t *date, int *offset)
-{
- if (message->date == CAMEL_MESSAGE_DATE_CURRENT)
- camel_mime_message_set_date(message, CAMEL_MESSAGE_DATE_CURRENT, 0);
- if (date)
- *date = message->date;
- if (offset)
- *offset = message->date_offset;
-}
-
-char *
-camel_mime_message_get_date_string(CamelMimeMessage *message)
-{
- if (message->date == CAMEL_MESSAGE_DATE_CURRENT)
- camel_mime_message_set_date(message, CAMEL_MESSAGE_DATE_CURRENT, 0);
- return message->date_str;
-}
-
-/* **** Reply-To: */
-
-void
-camel_mime_message_set_reply_to (CamelMimeMessage *mime_message, const gchar *reply_to)
-{
- g_assert (mime_message);
-
- /* FIXME: check format of string, handle it nicer ... */
-
- g_free(mime_message->reply_to);
- mime_message->reply_to = g_strdup(reply_to);
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)mime_message, "Reply-To", reply_to);
-}
-
-const gchar *
-camel_mime_message_get_reply_to (CamelMimeMessage *mime_message)
-{
- g_assert (mime_message);
-
- return mime_message->reply_to;
-}
-
-void
-camel_mime_message_set_subject (CamelMimeMessage *mime_message,
- const gchar *subject)
-{
- char *text;
- g_assert (mime_message);
-
- g_free(mime_message->subject);
- mime_message->subject = g_strstrip (g_strdup (subject));
- text = header_encode_string(subject);
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)mime_message, "Subject", text);
- g_free(text);
-}
-
-const gchar *
-camel_mime_message_get_subject (CamelMimeMessage *mime_message)
-{
- g_assert (mime_message);
-
- return mime_message->subject;
-}
-
-/* *** From: */
-void
-camel_mime_message_set_from (CamelMimeMessage *mime_message, const gchar *from)
-{
- g_assert (mime_message);
-
- g_free(mime_message->from);
- mime_message->from = g_strdup(from);
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)mime_message, "From", from);
-}
-
-const gchar *
-camel_mime_message_get_from (CamelMimeMessage *mime_message)
-{
- g_assert (mime_message);
-
- return mime_message->from;
-}
-
-/* **** */
-
-void
-camel_mime_message_add_recipient (CamelMimeMessage *mime_message,
- const gchar *type,
- const gchar *name, const char *address)
-{
- CamelInternetAddress *addr;
- char *text;
-
- g_assert (mime_message);
-
- addr = g_hash_table_lookup(mime_message->recipients, type);
- if (addr == NULL) {
- g_warning("trying to add a non-valid receipient type: %s = %s %s", type, name, address);
- return;
- }
-
- camel_internet_address_add(addr, name, address);
-
- /* FIXME: maybe this should be delayed till we're ready to write out? */
- text = camel_address_encode((CamelAddress*)addr);
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)mime_message, type, text);
- g_free(text);
-}
-
-void
-camel_mime_message_remove_recipient_address (CamelMimeMessage *mime_message,
- const gchar *type,
- const gchar *address)
-{
- CamelInternetAddress *addr;
- int index;
- char *text;
-
-
- g_assert (mime_message);
-
- addr = g_hash_table_lookup(mime_message->recipients, type);
- if (addr == NULL) {
- g_warning("trying to remove a non-valid receipient type: %s = %s", type, address);
- return;
- }
- index = camel_internet_address_find_address(addr, address, NULL);
- if (index == -1) {
- g_warning("trying to remove address for nonexistand address: %s", address);
- return;
- }
-
- camel_address_remove((CamelAddress *)addr, index);
-
- /* FIXME: maybe this should be delayed till we're ready to write out? */
- text = camel_address_encode((CamelAddress *)addr);
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)mime_message, type, text);
- g_free(text);
-}
-
-void
-camel_mime_message_remove_recipient_name (CamelMimeMessage *mime_message,
- const gchar *type,
- const gchar *name)
-{
- CamelInternetAddress *addr;
- int index;
- char *text;
-
- g_assert (mime_message);
-
- addr = g_hash_table_lookup(mime_message->recipients, type);
- if (addr == NULL) {
- g_warning("trying to remove a non-valid receipient type: %s = %s", type, name);
- return;
- }
- index = camel_internet_address_find_name(addr, name, NULL);
- if (index == -1) {
- g_warning("trying to remove address for nonexistand name: %s", name);
- return;
- }
-
- camel_address_remove((CamelAddress *)addr, index);
-
- /* FIXME: maybe this should be delayed till we're ready to write out? */
- text = camel_address_encode((CamelAddress *)addr);
- CAMEL_MEDIUM_CLASS(parent_class)->set_header((CamelMedium *)mime_message, type, text);
- g_free(text);
-}
-
-const CamelInternetAddress *
-camel_mime_message_get_recipients (CamelMimeMessage *mime_message,
- const gchar *type)
-{
- g_assert (mime_message);
-
- return g_hash_table_lookup(mime_message->recipients, type);
-}
-
-
-
-/* mime_message */
-static int
-construct_from_parser(CamelMimePart *dw, CamelMimeParser *mp)
-{
- char *buf;
- int len;
- int state;
- int ret;
-
- d(printf("constructing mime-message\n"));
-
- d(printf("mime_message::construct_from_parser()\n"));
-
- /* let the mime-part construct the guts ... */
- ret = ((CamelMimePartClass *)parent_class)->construct_from_parser(dw, mp);
-
- if (ret == -1)
- return -1;
-
- /* ... then clean up the follow-on state */
- state = camel_mime_parser_step(mp, &buf, &len);
- switch (state) {
- case HSCAN_EOF: case HSCAN_FROM_END: /* these doesn't belong to us */
- camel_mime_parser_unstep(mp);
- case HSCAN_MESSAGE_END:
- break;
- default:
- g_error("Bad parser state: Expecing MESSAGE_END or EOF or EOM, got: %d", camel_mime_parser_state(mp));
- camel_mime_parser_unstep(mp);
- return -1;
- }
-
- d(printf("mime_message::construct_from_parser() leaving\n"));
-#ifndef NO_WARNINGS
-#warning "return a real error code"
-#endif
- return 0;
-}
-
-static int
-write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
-{
- CamelMimeMessage *mm = CAMEL_MIME_MESSAGE (data_wrapper);
-
- /* force mandatory headers ... */
- if (mm->from == NULL) {
- g_warning("No from set for message");
- camel_mime_message_set_from(mm, "");
- }
- if (mm->date_str == NULL) {
- g_warning("Application did not set date, using 'now'");
- camel_mime_message_set_date(mm, CAMEL_MESSAGE_DATE_CURRENT, 0);
- }
- if (mm->subject == NULL) {
- g_warning("Application did not set subject, creating one");
- camel_mime_message_set_subject(mm, "No Subject");
- }
-
- /* FIXME: "To" header needs to be set explicitly as well ... */
-
- if (!camel_medium_get_header ((CamelMedium *)mm, "Mime-Version"))
- camel_medium_set_header((CamelMedium *)mm, "Mime-Version", "1.0");
-
- return CAMEL_DATA_WRAPPER_CLASS (parent_class)->write_to_stream (data_wrapper, stream);
-}
-
-static char *
-format_address(const char *text)
-{
- struct _header_address *addr;
- char *ret;
-
- addr = header_address_decode(text);
- if (addr) {
- ret = header_address_list_format(addr);
- header_address_list_clear(&addr);
- } else {
- ret = g_strdup(text);
- }
- return ret;
-}
-
-/* FIXME: check format of fields. */
-static gboolean
-process_header(CamelMedium *medium, const char *header_name, const char *header_value)
-{
- CamelHeaderType header_type;
- CamelMimeMessage *message = CAMEL_MIME_MESSAGE (medium);
- CamelInternetAddress *addr;
-
- header_type = (CamelHeaderType) g_hash_table_lookup (header_name_table, header_name);
- switch (header_type) {
- case HEADER_FROM:
- g_free(message->from);
- message->from = format_address(header_value);
- break;
- case HEADER_REPLY_TO:
- g_free(message->reply_to);
- message->reply_to = format_address(header_value);
- break;
- case HEADER_SUBJECT:
- g_free(message->subject);
- message->subject = g_strstrip (header_decode_string(header_value));
- break;
- case HEADER_TO:
- case HEADER_CC:
- case HEADER_BCC:
- addr = g_hash_table_lookup(message->recipients, header_name);
- if (header_value)
- camel_address_decode((CamelAddress *)addr, header_value);
- else
- camel_address_remove((CamelAddress *)addr, -1);
- break;
- case HEADER_DATE:
- g_free(message->date_str);
- message->date_str = g_strdup(header_value);
- if (header_value) {
- message->date = header_decode_date(header_value, &message->date_offset);
- } else {
- message->date = CAMEL_MESSAGE_DATE_CURRENT;
- }
- break;
- default:
- return FALSE;
- }
- return TRUE;
-}
-
-static void
-set_header(CamelMedium *medium, const char *header_name, const void *header_value)
-{
- process_header(medium, header_name, header_value);
- parent_class->parent_class.set_header (medium, header_name, header_value);
-}
-
-static void
-add_header(CamelMedium *medium, const char *header_name, const void *header_value)
-{
- /* if we process it, then it must be forced unique as well ... */
- if (process_header(medium, header_name, header_value))
- parent_class->parent_class.set_header (medium, header_name, header_value);
- else
- parent_class->parent_class.add_header (medium, header_name, header_value);
-}
-
-static void
-remove_header(CamelMedium *medium, const char *header_name)
-{
- process_header(medium, header_name, NULL);
- parent_class->parent_class.remove_header (medium, header_name);
-}
-
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