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#ifndef MAIL_SEARCH_MIMEPART_H
#define MAIL_SEARCH_MIMEPART_H
enum mail_search_mime_arg_type {
SEARCH_MIME_OR,
SEARCH_MIME_SUB,
/* sizes */
SEARCH_MIME_SIZE_EQUAL,
SEARCH_MIME_SIZE_LARGER,
SEARCH_MIME_SIZE_SMALLER,
/* part properties */
SEARCH_MIME_DESCRIPTION,
SEARCH_MIME_DISPOSITION_TYPE,
SEARCH_MIME_DISPOSITION_PARAM,
SEARCH_MIME_ENCODING,
SEARCH_MIME_ID,
SEARCH_MIME_LANGUAGE,
SEARCH_MIME_LOCATION,
SEARCH_MIME_MD5,
/* content-type */
SEARCH_MIME_TYPE,
SEARCH_MIME_SUBTYPE,
SEARCH_MIME_PARAM,
/* headers */
SEARCH_MIME_HEADER,
/* body */
SEARCH_MIME_BODY,
SEARCH_MIME_TEXT,
/* message */
SEARCH_MIME_CC,
SEARCH_MIME_BCC,
SEARCH_MIME_FROM,
SEARCH_MIME_IN_REPLY_TO,
SEARCH_MIME_MESSAGE_ID,
SEARCH_MIME_REPLY_TO,
SEARCH_MIME_SENDER,
SEARCH_MIME_SENTBEFORE,
SEARCH_MIME_SENTON, /* time must point to beginning of the day */
SEARCH_MIME_SENTSINCE,
SEARCH_MIME_SUBJECT,
SEARCH_MIME_TO,
/* relations */
SEARCH_MIME_PARENT,
SEARCH_MIME_CHILD,
/* position */
SEARCH_MIME_DEPTH_EQUAL,
SEARCH_MIME_DEPTH_MIN,
SEARCH_MIME_DEPTH_MAX,
SEARCH_MIME_INDEX,
/* filename */
SEARCH_MIME_FILENAME_IS,
SEARCH_MIME_FILENAME_CONTAINS,
SEARCH_MIME_FILENAME_BEGINS,
SEARCH_MIME_FILENAME_ENDS
};
struct mail_search_mime_arg {
/* NOTE: when adding new fields, make sure mail_search_mime_arg_dup_one()
and mail_search_mime_arg_one_equals() are updated. */
struct mail_search_mime_arg *next;
enum mail_search_mime_arg_type type;
union {
struct mail_search_mime_arg *subargs;
const char *str;
time_t time;
uoff_t size;
unsigned int number;
} value;
void *context;
const char *field_name; /* for SEARCH_HEADER* */
bool match_not:1; /* result = !result */
bool match_always:1; /* result = 1 always */
bool nonmatch_always:1; /* result = 0 always */
int result; /* -1 = unknown, 0 = unmatched, 1 = matched */
};
struct mail_search_mime_part {
struct mail_search_mime_arg *args;
bool simplified:1;
};
typedef void
mail_search_mime_foreach_callback_t(struct mail_search_mime_arg *arg,
void *context);
/* Returns TRUE if the two mimepart search keys are fully compatible. */
bool mail_search_mime_parts_equal(const struct mail_search_mime_part *mpart1,
const struct mail_search_mime_part *mpart2);
/* Same as mail_search_mime_part_equal(), but for individual
mail_search_mime_arg structs. All the siblings of arg1 and arg2 are
also compared. */
bool mail_search_mime_arg_equals(const struct mail_search_mime_arg *arg1,
const struct mail_search_mime_arg *arg2);
/* Same as mail_search_mime_arg_equals(), but don't compare siblings. */
bool mail_search_mime_arg_one_equals(const struct mail_search_mime_arg *arg1,
const struct mail_search_mime_arg *arg2);
struct mail_search_mime_part *
mail_search_mime_part_dup(pool_t pool,
const struct mail_search_mime_part *mpart);
struct mail_search_mime_arg *
mail_search_mime_arg_dup(pool_t pool,
const struct mail_search_mime_arg *arg);
/* Reset the results in search arguments. match_always is reset only if
full_reset is TRUE. */
void mail_search_mime_args_reset(struct mail_search_mime_arg *args,
bool full_reset);
/* goes through arguments in list that don't have a result yet.
Returns 1 = search matched, 0 = search unmatched, -1 = don't know yet */
int mail_search_mime_args_foreach(struct mail_search_mime_arg *args,
mail_search_mime_foreach_callback_t *callback,
void *context) ATTR_NULL(3);
#define mail_search_mime_args_foreach(args, callback, context) \
mail_search_mime_args_foreach(args - \
CALLBACK_TYPECHECK(callback, void (*)( \
struct mail_search_mime_arg *, typeof(context))), \
(mail_search_mime_foreach_callback_t *)callback, context)
/* Simplify/optimize search arguments. Afterwards all OR/SUB args are
guaranteed to have match_not=FALSE. */
void mail_search_mime_simplify(struct mail_search_mime_part *args);
/* Appends MIMEPART search key to the dest string and returns TRUE. */
bool mail_search_mime_part_to_imap(string_t *dest,
const struct mail_search_mime_part *mpart, const char **error_r);
/* Like mail_search_mime_part_to_imap(), but append only a single MIMEPART
key. */
bool mail_search_mime_arg_to_imap(string_t *dest,
const struct mail_search_mime_arg *arg, const char **error_r);
#endif
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