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- /*-
- * Copyright 2016 Vsevolod Stakhov
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #ifndef SRC_LIBMIME_CONTENT_TYPE_H_
- #define SRC_LIBMIME_CONTENT_TYPE_H_
-
- #include "config.h"
- #include "libutil/fstring.h"
- #include "libutil/mem_pool.h"
-
- enum rspamd_content_type_flags {
- RSPAMD_CONTENT_TYPE_VALID = 0,
- RSPAMD_CONTENT_TYPE_BROKEN = 1 << 0,
- RSPAMD_CONTENT_TYPE_MULTIPART = 1 << 1,
- RSPAMD_CONTENT_TYPE_TEXT = 1 << 2,
- RSPAMD_CONTENT_TYPE_MESSAGE = 1 << 3,
- RSPAMD_CONTENT_TYPE_DSN = 1 << 4,
- RSPAMD_CONTENT_TYPE_MISSING = 1 << 5,
- };
-
- #define IS_CT_MULTIPART(ct) ((ct) && ((ct)->flags & RSPAMD_CONTENT_TYPE_MULTIPART))
- #define IS_CT_TEXT(ct) ((ct) && ((ct)->flags & RSPAMD_CONTENT_TYPE_TEXT))
- #define IS_CT_MESSAGE(ct) ((ct) &&((ct)->flags & RSPAMD_CONTENT_TYPE_MESSAGE))
-
- enum rspamd_content_param_flags {
- RSPAMD_CONTENT_PARAM_NORMAL = 0,
- RSPAMD_CONTENT_PARAM_RFC2231 = (1 << 0),
- RSPAMD_CONTENT_PARAM_PIECEWISE = (1 << 1),
- RSPAMD_CONTENT_PARAM_BROKEN = (1 << 2),
- };
-
- struct rspamd_content_type_param {
- rspamd_ftok_t name;
- rspamd_ftok_t value;
- guint rfc2231_id;
- enum rspamd_content_param_flags flags;
- struct rspamd_content_type_param *prev, *next;
- };
-
- struct rspamd_content_type {
- gchar *cpy;
- rspamd_ftok_t type;
- rspamd_ftok_t subtype;
- rspamd_ftok_t charset;
- rspamd_ftok_t boundary;
- rspamd_ftok_t orig_boundary;
- enum rspamd_content_type_flags flags;
- GHashTable *attrs; /* Can be empty */
- };
-
- enum rspamd_content_disposition_type {
- RSPAMD_CT_UNKNOWN = 0,
- RSPAMD_CT_INLINE = 1,
- RSPAMD_CT_ATTACHMENT = 2,
- };
-
- struct rspamd_content_disposition {
- gchar *lc_data;
- enum rspamd_content_disposition_type type;
- rspamd_ftok_t filename;
- GHashTable *attrs; /* Can be empty */
- };
-
- /**
- * Adds new parameter to content type structure
- * @param ct
- * @param name_start (can be modified)
- * @param name_end
- * @param value_start (can be modified)
- * @param value_end
- */
- void
- rspamd_content_type_add_param (rspamd_mempool_t *pool,
- struct rspamd_content_type *ct,
- gchar *name_start, gchar *name_end,
- gchar *value_start, gchar *value_end);
-
- /**
- * Parse content type from the header (performs copy + lowercase)
- * @param in
- * @param len
- * @param pool
- * @return
- */
- struct rspamd_content_type * rspamd_content_type_parse (const gchar *in,
- gsize len, rspamd_mempool_t *pool);
-
- /**
- * Adds new param for content disposition header
- * @param pool
- * @param cd
- * @param name_start
- * @param name_end
- * @param value_start
- * @param value_end
- */
- void
- rspamd_content_disposition_add_param (rspamd_mempool_t *pool,
- struct rspamd_content_disposition *cd,
- const gchar *name_start, const gchar *name_end,
- const gchar *value_start, const gchar *value_end);
-
- /**
- * Parse content-disposition header
- * @param in
- * @param len
- * @param pool
- * @return
- */
- struct rspamd_content_disposition * rspamd_content_disposition_parse (const gchar *in,
- gsize len, rspamd_mempool_t *pool);
-
- #endif /* SRC_LIBMIME_CONTENT_TYPE_H_ */
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