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Diffstat (limited to 'camel/camel-multipart.c')
| -rw-r--r-- | camel/camel-multipart.c | 589 |
1 files changed, 0 insertions, 589 deletions
diff --git a/camel/camel-multipart.c b/camel/camel-multipart.c deleted file mode 100644 index 18666ebc48..0000000000 --- a/camel/camel-multipart.c +++ /dev/null @@ -1,589 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-multipart.c : Abstract class for a multipart */ - - -/* - * - * Author : - * Bertrand Guiheneuf <bertrand@helixcode.com> - * - * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> /* strlen() */ -#include <unistd.h> /* for getpid */ -#include <time.h> /* for time */ -#include <errno.h> - -#include "camel-stream-mem.h" -#include "camel-multipart.h" -#include "camel-mime-part.h" -#include "camel-exception.h" -#include "libedataserver/md5-utils.h" - -#define d(x) - -static gboolean is_offline (CamelDataWrapper *data_wrapper); -static void add_part (CamelMultipart *multipart, - CamelMimePart *part); -static void add_part_at (CamelMultipart *multipart, - CamelMimePart *part, - guint index); -static void remove_part (CamelMultipart *multipart, - CamelMimePart *part); -static CamelMimePart * remove_part_at (CamelMultipart *multipart, - guint index); -static CamelMimePart * get_part (CamelMultipart *multipart, - guint index); -static guint get_number (CamelMultipart *multipart); -static void set_boundary (CamelMultipart *multipart, - const char *boundary); -static const gchar * get_boundary (CamelMultipart *multipart); -static ssize_t write_to_stream (CamelDataWrapper *data_wrapper, - CamelStream *stream); -static void unref_part (gpointer data, gpointer user_data); - -static int construct_from_parser(CamelMultipart *multipart, struct _CamelMimeParser *mp); - -static CamelDataWrapperClass *parent_class = NULL; - - - -/* Returns the class for a CamelMultipart */ -#define CMP_CLASS(so) CAMEL_MULTIPART_CLASS (CAMEL_OBJECT_GET_CLASS(so)) - -/* Returns the class for a CamelDataWrapper */ -#define CDW_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) - - -static void -camel_multipart_class_init (CamelMultipartClass *camel_multipart_class) -{ - CamelDataWrapperClass *camel_data_wrapper_class = - CAMEL_DATA_WRAPPER_CLASS (camel_multipart_class); - - parent_class = (CamelDataWrapperClass *) camel_data_wrapper_get_type (); - - /* virtual method definition */ - camel_multipart_class->add_part = add_part; - camel_multipart_class->add_part_at = add_part_at; - camel_multipart_class->remove_part = remove_part; - camel_multipart_class->remove_part_at = remove_part_at; - camel_multipart_class->get_part = get_part; - camel_multipart_class->get_number = get_number; - camel_multipart_class->set_boundary = set_boundary; - camel_multipart_class->get_boundary = get_boundary; - camel_multipart_class->construct_from_parser = construct_from_parser; - - /* virtual method overload */ - camel_data_wrapper_class->write_to_stream = write_to_stream; - camel_data_wrapper_class->decode_to_stream = write_to_stream; - camel_data_wrapper_class->is_offline = is_offline; -} - -static void -camel_multipart_init (gpointer object, gpointer klass) -{ - CamelMultipart *multipart = CAMEL_MULTIPART (object); - - camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (multipart), - "multipart/mixed"); - multipart->preface = NULL; - multipart->postface = NULL; -} - -static void -camel_multipart_finalize (CamelObject *object) -{ - CamelMultipart *multipart = CAMEL_MULTIPART (object); - - g_list_foreach (multipart->parts, unref_part, NULL); - - /*if (multipart->boundary) - g_free (multipart->boundary);*/ - if (multipart->preface) - g_free (multipart->preface); - if (multipart->postface) - g_free (multipart->postface); -} - - -CamelType -camel_multipart_get_type (void) -{ - static CamelType camel_multipart_type = CAMEL_INVALID_TYPE; - - if (camel_multipart_type == CAMEL_INVALID_TYPE) { - camel_multipart_type = camel_type_register (camel_data_wrapper_get_type (), "CamelMultipart", - sizeof (CamelMultipart), - sizeof (CamelMultipartClass), - (CamelObjectClassInitFunc) camel_multipart_class_init, - NULL, - (CamelObjectInitFunc) camel_multipart_init, - (CamelObjectFinalizeFunc) camel_multipart_finalize); - } - - return camel_multipart_type; -} - -static void -unref_part (gpointer data, gpointer user_data) -{ - CamelObject *part = data; - - camel_object_unref (part); -} - -/** - * camel_multipart_new: - * - * Create a new CamelMultipart object. - * - * Return value: a new CamelMultipart - **/ -CamelMultipart * -camel_multipart_new (void) -{ - CamelMultipart *multipart; - - multipart = (CamelMultipart *)camel_object_new (CAMEL_MULTIPART_TYPE); - multipart->preface = NULL; - multipart->postface = NULL; - - return multipart; -} - - -static void -add_part (CamelMultipart *multipart, CamelMimePart *part) -{ - multipart->parts = g_list_append (multipart->parts, part); - camel_object_ref (part); -} - -/** - * camel_multipart_add_part: - * @multipart: a CamelMultipart - * @part: the part to add - * - * Appends the part to the multipart object. - **/ -void -camel_multipart_add_part (CamelMultipart *multipart, CamelMimePart *part) -{ - g_return_if_fail (CAMEL_IS_MULTIPART (multipart)); - g_return_if_fail (CAMEL_IS_MIME_PART (part)); - - CMP_CLASS (multipart)->add_part (multipart, part); -} - - -static void -add_part_at (CamelMultipart *multipart, CamelMimePart *part, guint index) -{ - multipart->parts = g_list_insert (multipart->parts, part, index); - camel_object_ref (part); -} - -/** - * camel_multipart_add_part_at: - * @multipart: a CamelMultipart - * @part: the part to add - * @index: index to add the multipart at - * - * Adds the part to the multipart object after the @index'th - * element. If @index is greater than the number of parts, it is - * equivalent to camel_multipart_add_part(). - **/ -void -camel_multipart_add_part_at (CamelMultipart *multipart, - CamelMimePart *part, guint index) -{ - g_return_if_fail (CAMEL_IS_MULTIPART (multipart)); - g_return_if_fail (CAMEL_IS_MIME_PART (part)); - - CMP_CLASS (multipart)->add_part_at (multipart, part, index); -} - - -static void -remove_part (CamelMultipart *multipart, CamelMimePart *part) -{ - if (!multipart->parts) - return; - multipart->parts = g_list_remove (multipart->parts, part); - camel_object_unref (part); -} - -/** - * camel_multipart_remove_part: - * @multipart: a CamelMultipart - * @part: the part to remove - * - * Removes @part from @multipart. - **/ -void -camel_multipart_remove_part (CamelMultipart *multipart, - CamelMimePart *part) -{ - g_return_if_fail (CAMEL_IS_MULTIPART (multipart)); - g_return_if_fail (CAMEL_IS_MIME_PART (part)); - - CMP_CLASS (multipart)->remove_part (multipart, part); -} - - -static CamelMimePart * -remove_part_at (CamelMultipart *multipart, guint index) -{ - GList *parts_list; - GList *part_to_remove; - CamelMimePart *removed_part; - - if (!(multipart->parts)) - return NULL; - - parts_list = multipart->parts; - part_to_remove = g_list_nth (parts_list, index); - if (!part_to_remove) { - g_warning ("CamelMultipart::remove_part_at: " - "part to remove is NULL\n"); - return NULL; - } - removed_part = CAMEL_MIME_PART (part_to_remove->data); - - multipart->parts = g_list_remove_link (parts_list, part_to_remove); - if (part_to_remove->data) - camel_object_unref (part_to_remove->data); - g_list_free_1 (part_to_remove); - - return removed_part; -} - -/** - * camel_multipart_remove_part_at: - * @multipart: a CamelMultipart - * @index: a zero-based index indicating the part to remove - * - * Remove the indicated part from the multipart object. - * - * Return value: the removed part. Note that it is camel_object_unref()ed - * before being returned, which may cause it to be destroyed. - **/ -CamelMimePart * -camel_multipart_remove_part_at (CamelMultipart *multipart, guint index) -{ - g_return_val_if_fail (CAMEL_IS_MULTIPART (multipart), NULL); - - return CMP_CLASS (multipart)->remove_part_at (multipart, index); -} - - -static CamelMimePart * -get_part (CamelMultipart *multipart, guint index) -{ - GList *part; - - if (!(multipart->parts)) - return NULL; - - part = g_list_nth (multipart->parts, index); - if (part) - return CAMEL_MIME_PART (part->data); - else - return NULL; -} - -/** - * camel_multipart_get_part: - * @multipart: a CamelMultipart - * @index: a zero-based index indicating the part to get - * - * Return value: the indicated subpart, or %NULL - **/ -CamelMimePart * -camel_multipart_get_part (CamelMultipart *multipart, guint index) -{ - g_return_val_if_fail (CAMEL_IS_MULTIPART (multipart), NULL); - - return CMP_CLASS (multipart)->get_part (multipart, index); -} - - -static guint -get_number (CamelMultipart *multipart) -{ - return g_list_length (multipart->parts); -} - -/** - * camel_multipart_get_number: - * @multipart: a CamelMultipart - * - * Return value: the number of subparts in @multipart - **/ -guint -camel_multipart_get_number (CamelMultipart *multipart) -{ - g_return_val_if_fail (CAMEL_IS_MULTIPART (multipart), 0); - - return CMP_CLASS (multipart)->get_number (multipart); -} - - -static void -set_boundary (CamelMultipart *multipart, const char *boundary) -{ - CamelDataWrapper *cdw = CAMEL_DATA_WRAPPER (multipart); - char *bgen, digest[16], bbuf[27], *p; - int state, save; - - g_return_if_fail (cdw->mime_type != NULL); - - if (!boundary) { - /* Generate a fairly random boundary string. */ - bgen = g_strdup_printf ("%p:%lu:%lu", multipart, - (unsigned long) getpid(), - (unsigned long) time(0)); - md5_get_digest (bgen, strlen (bgen), digest); - g_free (bgen); - strcpy (bbuf, "=-"); - p = bbuf + 2; - state = save = 0; - p += camel_base64_encode_step (digest, 16, FALSE, p, &state, &save); - *p = '\0'; - - boundary = bbuf; - } - - camel_content_type_set_param (cdw->mime_type, "boundary", boundary); -} - -/** - * camel_multipart_set_boundary: - * @multipart: a CamelMultipart - * @boundary: the message boundary, or %NULL - * - * Sets the message boundary for @multipart to @boundary. This should - * be a string which does not occur anywhere in any of @multipart's - * subparts. If @boundary is %NULL, a randomly-generated boundary will - * be used. - **/ -void -camel_multipart_set_boundary (CamelMultipart *multipart, const char *boundary) -{ - g_return_if_fail (CAMEL_IS_MULTIPART (multipart)); - - CMP_CLASS (multipart)->set_boundary (multipart, boundary); -} - - -static const gchar * -get_boundary (CamelMultipart *multipart) -{ - CamelDataWrapper *cdw = CAMEL_DATA_WRAPPER (multipart); - - g_return_val_if_fail (cdw->mime_type != NULL, NULL); - return camel_content_type_param (cdw->mime_type, "boundary"); -} - -/** - * camel_multipart_get_boundary: - * @multipart: a CamelMultipart - * - * Return value: @multipart's message boundary - **/ -const gchar * -camel_multipart_get_boundary (CamelMultipart *multipart) -{ - return CMP_CLASS (multipart)->get_boundary (multipart); -} - -static gboolean -is_offline (CamelDataWrapper *data_wrapper) -{ - CamelMultipart *multipart = CAMEL_MULTIPART (data_wrapper); - GList *node; - CamelDataWrapper *part; - - if (parent_class->is_offline (data_wrapper)) - return TRUE; - for (node = multipart->parts; node; node = node->next) { - part = node->data; - if (camel_data_wrapper_is_offline (part)) - return TRUE; - } - - return FALSE; -} - -/* this is MIME specific, doesn't belong here really */ -static ssize_t -write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream) -{ - CamelMultipart *multipart = CAMEL_MULTIPART (data_wrapper); - const gchar *boundary; - ssize_t total = 0; - ssize_t count; - GList *node; - - /* get the bundary text */ - boundary = camel_multipart_get_boundary (multipart); - - /* we cannot write a multipart without a boundary string */ - g_return_val_if_fail (boundary, -1); - - /* - * write the preface text (usually something like - * "This is a mime message, if you see this, then - * your mail client probably doesn't support ...." - */ - if (multipart->preface) { - count = camel_stream_write_string (stream, multipart->preface); - if (count == -1) - return -1; - total += count; - } - - /* - * Now, write all the parts, separated by the boundary - * delimiter - */ - node = multipart->parts; - while (node) { - count = camel_stream_printf (stream, "\n--%s\n", boundary); - if (count == -1) - return -1; - total += count; - - count = camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (node->data), stream); - if (count == -1) - return -1; - total += count; - node = node->next; - } - - /* write the terminating boudary delimiter */ - count = camel_stream_printf (stream, "\n--%s--\n", boundary); - if (count == -1) - return -1; - total += count; - - /* and finally the postface */ - if (multipart->postface) { - count = camel_stream_write_string (stream, multipart->postface); - if (count == -1) - return -1; - total += count; - } - - return total; -} - -/** - * camel_multipart_set_preface: - * @multipart: - * @preface: - * - * Set the preface text for this multipart. Will be written out infront - * of the multipart. This text should only include US-ASCII strings, and - * be relatively short, and will be ignored by any MIME mail client. - **/ -void -camel_multipart_set_preface(CamelMultipart *multipart, const char *preface) -{ - if (multipart->preface != preface) { - g_free(multipart->preface); - if (preface) - multipart->preface = g_strdup(preface); - else - multipart->preface = NULL; - } -} - -/** - * camel_multipart_set_postface: - * @multipart: - * @postface: - * - * Set the postfix text for this multipart. Will be written out after - * the last boundary of the multipart, and ignored by any MIME mail - * client. - * - * Generally postface texts should not be sent with multipart messages. - **/ -void -camel_multipart_set_postface(CamelMultipart *multipart, const char *postface) -{ - if (multipart->postface != postface) { - g_free(multipart->postface); - if (postface) - multipart->postface = g_strdup(postface); - else - multipart->postface = NULL; - } -} - -static int -construct_from_parser(CamelMultipart *multipart, struct _CamelMimeParser *mp) -{ - int err; - CamelContentType *content_type; - CamelMimePart *bodypart; - char *buf; - size_t len; - - g_assert(camel_mime_parser_state(mp) == CAMEL_MIME_PARSER_STATE_MULTIPART); - - /* FIXME: we should use a came-mime-mutlipart, not jsut a camel-multipart, but who cares */ - d(printf("Creating multi-part\n")); - - content_type = camel_mime_parser_content_type(mp); - camel_multipart_set_boundary(multipart, - camel_content_type_param(content_type, "boundary")); - - while (camel_mime_parser_step(mp, &buf, &len) != CAMEL_MIME_PARSER_STATE_MULTIPART_END) { - camel_mime_parser_unstep(mp); - bodypart = camel_mime_part_new(); - camel_mime_part_construct_from_parser(bodypart, mp); - camel_multipart_add_part(multipart, bodypart); - camel_object_unref((CamelObject *)bodypart); - } - - /* these are only return valid data in the MULTIPART_END state */ - camel_multipart_set_preface(multipart, camel_mime_parser_preface (mp)); - camel_multipart_set_postface(multipart, camel_mime_parser_postface (mp)); - - err = camel_mime_parser_errno(mp); - if (err != 0) { - errno = err; - return -1; - } else - return 0; -} - -int -camel_multipart_construct_from_parser(CamelMultipart *multipart, struct _CamelMimeParser *mp) -{ - g_return_val_if_fail(CAMEL_IS_MULTIPART(multipart), -1); - - return CMP_CLASS(multipart)->construct_from_parser(multipart, mp); -} |