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https://github.com/deltachat/deltachat-core.git
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107 lines
4.4 KiB
C
107 lines
4.4 KiB
C
/*************************************************************************
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* (C) 2018 Bjoern Petersen and contributors.
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*************************************************************************/
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/* Parse MIME body; this is the text part of an IMF, see https://tools.ietf.org/html/rfc5322
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dc_mimeparser_t has no deep dependencies to dc_context_t or to the database
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(dc_context_t is used for logging only). */
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#ifndef __DC_MIMEPARSER_H__
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#define __DC_MIMEPARSER_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "dc_hash.h"
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#include "dc_param.h"
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typedef struct dc_e2ee_helper_t dc_e2ee_helper_t;
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typedef struct dc_mimepart_t
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{
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/** @privatesection */
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int type; /*one of DC_MSG_* */
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int is_meta; /*meta parts contain eg. profile or group images and are only present if there is at least one "normal" part*/
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int int_mimetype;
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char* msg;
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char* msg_raw;
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int bytes;
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dc_param_t* param;
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} dc_mimepart_t;
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typedef struct dc_mimeparser_t
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{
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/** @privatesection */
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/* data, read-only, must not be free()'d (it is free()'d when the dc_mimeparser_t object gets destructed) */
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carray* parts; /* array of dc_mimepart_t objects */
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struct mailmime* mimeroot;
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dc_hash_t header; /* memoryhole-compliant header */
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struct mailimf_fields* header_root; /* must NOT be freed, do not use for query, merged into header, a pointer somewhere to the MIME data*/
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struct mailimf_fields* header_protected; /* MUST be freed, do not use for query, merged into header */
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char* subject;
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int is_send_by_messenger;
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int decrypting_failed; /* set, if there are multipart/encrypted parts left after decryption */
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dc_e2ee_helper_t* e2ee_helper;
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const char* blobdir;
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int is_forwarded;
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dc_context_t* context;
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carray* reports; /* array of mailmime objects */
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int is_system_message;
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} dc_mimeparser_t;
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dc_mimeparser_t* dc_mimeparser_new (const char* blobdir, dc_context_t*);
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void dc_mimeparser_unref (dc_mimeparser_t*);
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void dc_mimeparser_empty (dc_mimeparser_t*);
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void dc_mimeparser_parse (dc_mimeparser_t*, const char* body_not_terminated, size_t body_bytes);
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/* the following functions can be used only after a call to dc_mimeparser_parse() */
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struct mailimf_field* dc_mimeparser_lookup_field (dc_mimeparser_t*, const char* field_name);
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struct mailimf_optional_field* dc_mimeparser_lookup_optional_field (dc_mimeparser_t*, const char* field_name);
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dc_mimepart_t* dc_mimeparser_get_last_nonmeta (dc_mimeparser_t*);
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#define dc_mimeparser_has_nonmeta(a) (dc_mimeparser_get_last_nonmeta((a))!=NULL)
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int dc_mimeparser_is_mailinglist_message (dc_mimeparser_t*);
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int dc_mimeparser_sender_equals_recipient(dc_mimeparser_t*);
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/* low-level-tools for working with mailmime structures directly */
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#ifdef DC_USE_MIME_DEBUG
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void mailmime_print (struct mailmime*);
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#endif
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struct mailmime_parameter* mailmime_find_ct_parameter (struct mailmime*, const char* name);
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int mailmime_transfer_decode (struct mailmime*, const char** ret_decoded_data, size_t* ret_decoded_data_bytes, char** ret_to_mmap_string_unref);
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struct mailimf_fields* mailmime_find_mailimf_fields (struct mailmime*); /*the result is a pointer to mime, must not be freed*/
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char* mailimf_find_first_addr (const struct mailimf_mailbox_list*); /*the result must be freed*/
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struct mailimf_field* mailimf_find_field (struct mailimf_fields*, int wanted_fld_type); /*the result is a pointer to mime, must not be freed*/
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struct mailimf_optional_field* mailimf_find_optional_field (struct mailimf_fields*, const char* wanted_fld_name);
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dc_hash_t* mailimf_get_recipients (struct mailimf_fields*);
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#ifdef __cplusplus
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} /* /extern "C" */
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#endif
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#endif /* __DC_MIMEPARSER_H__ */
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