Page MenuHomePhorge
Files F16569972

No OneTemporary
Actions

View Options

diff --git a/imap/jmap_mail_query.c b/imap/jmap_mail_query.c
index 8db69a977..2922f2808 100644
--- a/imap/jmap_mail_query.c
+++ b/imap/jmap_mail_query.c
@@ -1,892 +1,893 @@
/* jmap_util.c -- Helper routines for JMAP
*
* Copyright (c) 1994-2018 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <config.h>
#include <string.h>
#include <syslog.h>
#include "libconfig.h"
#include "jmap_mail_query.h"
#include "jmap_util.h"
#include "json_support.h"
static int _email_threadkeyword_is_valid(const char *keyword)
{
/* \Seen is always supported */
if (!strcasecmp(keyword, "$Seen"))
return 1;
const char *counted_flags = config_getstring(IMAPOPT_CONVERSATIONS_COUNTED_FLAGS);
if (!counted_flags)
return 0;
/* We really shouldn't do all this string mangling for each keyword */
strarray_t *flags = strarray_split(counted_flags, " ", STRARRAY_TRIM);
int i, is_supported = 0;
for (i = 0; i < flags->count; i++) {
const char *flag = strarray_nth(flags, i);
const char *kw = keyword;
if (*flag == '\\') { // special case \ => $
flag++;
if (*kw != '$') continue;
kw++;
}
if (!strcasecmp(flag, kw)) {
is_supported = 1;
break;
}
}
strarray_free(flags);
return is_supported;
}
HIDDEN void jmap_email_filtercondition_parse(struct jmap_parser *parser,
json_t *filter,
json_t *unsupported,
const strarray_t *capabilities)
{
const char *field, *s = NULL;
json_t *arg;
json_object_foreach(filter, field, arg) {
if (!strcmp(field, "inMailbox")) {
if (!json_is_string(arg)) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "inMailboxOtherThan")) {
if (!json_is_array(arg)) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "before") ||
!strcmp(field, "after")) {
if (!json_is_utcdate(arg)) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "minSize") ||
!strcmp(field, "maxSize")) {
if (!json_is_integer(arg)) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "allInThreadHaveKeyword") ||
!strcmp(field, "someInThreadHaveKeyword") ||
!strcmp(field, "noneInThreadHaveKeyword")) {
if (!json_is_string(arg) ||
!(s = json_string_value(arg)) ||
!jmap_email_keyword_is_valid(s)) {
jmap_parser_invalid(parser, field);
}
else if (!_email_threadkeyword_is_valid(s)) {
json_array_append_new(unsupported, json_pack("{s:s}", field, s));
}
}
else if (!strcmp(field, "hasKeyword") ||
!strcmp(field, "notKeyword")) {
if (!json_is_string(arg) ||
!jmap_email_keyword_is_valid(json_string_value(arg))) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "hasAttachment")) {
if (!json_is_boolean(arg)) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "text") ||
!strcmp(field, "from") ||
!strcmp(field, "to") ||
!strcmp(field, "cc") ||
!strcmp(field, "bcc") ||
!strcmp(field, "subject") ||
!strcmp(field, "body") ||
- !strcmp(field, "attachmentName") || /* FM-specific */
- !strcmp(field, "attachmentType") || /* FM-specific */
- (!strcmp(field, "attachmentBody") &&
- strarray_find(capabilities, JMAP_SEARCH_EXTENSION, 0) >= 0)) {
+ (strarray_find(capabilities, JMAP_MAIL_EXTENSION, 0) >= 0 &&
+ (!strcmp(field, "attachmentName") || /* FM-specific */
+ !strcmp(field, "attachmentType"))) || /* FM-specific */
+ (strarray_find(capabilities, JMAP_SEARCH_EXTENSION, 0) >= 0 &&
+ !strcmp(field, "attachmentBody"))) {
if (!json_is_string(arg)) {
jmap_parser_invalid(parser, field);
}
}
else if (!strcmp(field, "header")) {
if (!json_is_array(arg)) {
jmap_parser_invalid(parser, field);
}
else {
switch (json_array_size(arg)) {
case 2:
s = json_string_value(json_array_get(arg, 1));
if (!s || !strlen(s)) {
jmap_parser_push_index(parser, field, 1, s);
jmap_parser_invalid(parser, NULL);
jmap_parser_pop(parser);
}
GCC_FALLTHROUGH
case 1:
s = json_string_value(json_array_get(arg, 0));
if (!s || !strlen(s)) {
jmap_parser_push_index(parser, field, 0, s);
jmap_parser_invalid(parser, NULL);
jmap_parser_pop(parser);
}
break;
default:
jmap_parser_invalid(parser, field);
}
}
}
else if (strarray_find(capabilities, JMAP_MAIL_EXTENSION, 0) >= 0 &&
(!strcmp(field, "fromContactGroupId") ||
!strcmp(field, "toContactGroupId") ||
!strcmp(field, "ccContactGroupId") ||
!strcmp(field, "bccContactGroupId"))) {
if (!json_is_string(arg)) {
jmap_parser_invalid(parser, field);
}
}
else {
jmap_parser_invalid(parser, field);
}
}
}
HIDDEN void jmap_email_filter_parse(struct jmap_parser *parser,
json_t *filter,
json_t *unsupported,
const strarray_t *capabilities)
{
if (!JNOTNULL(filter) || json_typeof(filter) != JSON_OBJECT) {
jmap_parser_invalid(parser, NULL);
return;
}
json_t *jop = json_object_get(filter, "operator");
if (json_is_string(jop)) {
const char *op = json_string_value(jop);
if (strcmp("AND", op) && strcmp("OR", op) && strcmp("NOT", op)) {
jmap_parser_invalid(parser, "operator");
}
json_t *jconds = json_object_get(filter, "conditions");
if (!json_array_size(jconds)) {
jmap_parser_invalid(parser, "conditions");
}
size_t i;
json_t *jcond;
json_array_foreach(jconds, i, jcond) {
jmap_parser_push_index(parser, "conditions", i, NULL);
jmap_email_filter_parse(parser, jcond, unsupported, capabilities);
jmap_parser_pop(parser);
}
} else if (jop) {
jmap_parser_invalid(parser, "operator");
} else {
jmap_email_filtercondition_parse(parser, filter, unsupported, capabilities);
}
}
#ifdef WITH_DAV
#include "annotate.h"
#include "carddav_db.h"
#include "global.h"
#include "hash.h"
#include "index.h"
#include "search_query.h"
#include "times.h"
#include "xapian_wrap.h"
HIDDEN void jmap_email_contactfilter_init(const char *accountid,
const char *addressbookid,
struct email_contactfilter *cfilter)
{
memset(cfilter, 0, sizeof(struct email_contactfilter));
cfilter->accountid = accountid;
if (addressbookid) {
cfilter->addrbook = carddav_mboxname(accountid, addressbookid);
}
}
HIDDEN void jmap_email_contactfilter_fini(struct email_contactfilter *cfilter)
{
if (cfilter->carddavdb) {
carddav_close(cfilter->carddavdb);
}
free(cfilter->addrbook);
free_hash_table(&cfilter->contactgroups, (void(*)(void*))strarray_free);
}
HIDDEN int jmap_email_contactfilter_from_filtercondition(struct jmap_parser *parser,
json_t *filter,
struct email_contactfilter *cfilter)
{
const char *field;
json_t *arg;
json_object_foreach(filter, field, arg) {
if ((!strcmp(field, "fromContactGroupId") ||
!strcmp(field, "toContactGroupId") ||
!strcmp(field, "ccContactGroupId") ||
!strcmp(field, "bccContactGroupId"))) {
const char *groupid = json_string_value(arg);
if (groupid) {
if (!cfilter->contactgroups.size) {
/* Initialize groups lookup table */
construct_hash_table(&cfilter->contactgroups, 32, 0);
}
if (!hash_lookup(groupid, &cfilter->contactgroups)) {
if (!cfilter->carddavdb) {
/* Open CardDAV db first time we need it */
cfilter->carddavdb = carddav_open_userid(cfilter->accountid);
if (!cfilter->carddavdb) {
syslog(LOG_ERR, "jmap: carddav_open_userid(%s) failed",
cfilter->accountid);
return CYRUSDB_INTERNAL;
}
}
/* Lookup group member email addresses */
strarray_t *members = carddav_getgroup(cfilter->carddavdb, cfilter->addrbook, groupid);
if (!members || !strarray_size(members)) {
jmap_parser_invalid(parser, field);
}
else {
hash_insert(groupid, members, &cfilter->contactgroups);
}
}
}
}
}
return 0;
}
HIDDEN void jmap_emailbodies_fini(struct emailbodies *bodies)
{
ptrarray_fini(&bodies->attslist);
ptrarray_fini(&bodies->textlist);
ptrarray_fini(&bodies->htmllist);
}
static int _email_extract_bodies_internal(const struct body *parts,
int nparts,
const char *multipart_type,
int in_alternative,
ptrarray_t *textlist,
ptrarray_t *htmllist,
ptrarray_t *attslist)
{
int i;
enum parttype { OTHER, PLAIN, HTML, MULTIPART, INLINE_MEDIA, MESSAGE };
int textlist_count = textlist ? textlist->count : -1;
int htmllist_count = htmllist ? htmllist->count : -1;
for (i = 0; i < nparts; i++) {
const struct body *part = parts + i;
/* Determine part type */
enum parttype parttype = OTHER;
if (!strcmp(part->type, "TEXT") && !strcmp(part->subtype, "PLAIN"))
parttype = PLAIN;
else if (!strcmp(part->type, "TEXT") && !strcmp(part->subtype, "RICHTEXT"))
parttype = PLAIN; // RFC 1341
else if (!strcmp(part->type, "TEXT") && !strcmp(part->subtype, "ENRICHED"))
parttype = PLAIN; // RFC 1563
else if (!strcmp(part->type, "TEXT") && !strcmp(part->subtype, "HTML"))
parttype = HTML;
else if (!strcmp(part->type, "MULTIPART"))
parttype = MULTIPART;
else if (!strcmp(part->type, "IMAGE") || !strcmp(part->type, "AUDIO") || !strcmp(part->type, "VIDEO"))
parttype = INLINE_MEDIA;
/* Determine disposition name, if any. */
const char *dispname = NULL;
struct param *param;
for (param = part->disposition_params; param; param = param->next) {
if (!strncasecmp(param->attribute, "filename", 8)) {
dispname = param->value;
break;
}
}
if (!dispname) {
for (param = part->params; param; param = param->next) {
if (!strncasecmp(param->attribute, "name", 4)) {
dispname = param->value;
break;
}
}
}
/* Determine if it's an inlined part */
int is_inline =
(!part->disposition || strcmp(part->disposition, "ATTACHMENT")) &&
/* Must be one of the allowed body types */
(parttype == PLAIN || parttype == HTML || parttype == INLINE_MEDIA) &&
/* If multipart/related, only the first part can be inline
* If a text part with a filename, and not the first item in the
* multipart, assume it is an attachment */
(i == 0 || (strcmp(multipart_type, "RELATED") &&
(parttype == INLINE_MEDIA || !dispname)));
/* Handle by part type */
if (parttype == MULTIPART) {
_email_extract_bodies_internal(part->subpart, part->numparts,
part->subtype,
in_alternative || !strcmp(part->subtype, "ALTERNATIVE"),
textlist, htmllist, attslist);
}
else if (is_inline) {
if (!strcmp(multipart_type, "ALTERNATIVE")) {
switch (parttype) {
case PLAIN:
ptrarray_append(textlist, (void*) part);
break;
case HTML:
ptrarray_append(htmllist, (void*) part);
break;
default:
ptrarray_append(attslist, (void*) part);
}
continue;
}
else if (in_alternative) {
if (parttype == PLAIN)
htmllist = NULL;
if (parttype == HTML)
textlist = NULL;
}
if (textlist)
ptrarray_append(textlist, (void*) part);
if (htmllist)
ptrarray_append(htmllist, (void*) part);
if ((!textlist || !htmllist) && parttype == INLINE_MEDIA)
ptrarray_append(attslist, (void*) part);
}
else {
ptrarray_append(attslist, (void*) part);
}
}
if (!strcmp(multipart_type, "ALTERNATIVE")) {
int j;
/* Found HTML part only */
if (textlist && textlist_count == textlist->count) {
for (j = htmllist_count; j < htmllist->count; j++)
ptrarray_append(textlist, ptrarray_nth(htmllist, j));
}
/* Found TEXT part only */
if (htmllist && htmllist_count == htmllist->count) {
for (j = textlist_count; j < textlist->count; j++)
ptrarray_append(htmllist, ptrarray_nth(textlist, j));
}
}
return 0;
}
HIDDEN int jmap_emailbodies_extract(const struct body *root,
struct emailbodies *bodies)
{
return _email_extract_bodies_internal(root, 1, "MIXED", 0,
&bodies->textlist, &bodies->htmllist,
&bodies->attslist);
}
struct matchmime_receiver {
struct search_text_receiver super;
xapian_dbw_t *dbw;
struct buf buf;
};
static int _matchmime_tr_begin_mailbox(search_text_receiver_t *rx __attribute__((unused)),
struct mailbox *mailbox __attribute__((unused)),
int incremental __attribute__((unused)))
{
return 0;
}
static uint32_t _matchmime_tr_first_unindexed_uid(search_text_receiver_t *rx __attribute__((unused)))
{
return 1;
}
static int _matchmime_tr_is_indexed(search_text_receiver_t *rx __attribute__((unused)),
message_t *msg __attribute__((unused)))
{
return 0;
}
static int _matchmime_tr_begin_message(search_text_receiver_t *rx, message_t *msg)
{
const struct message_guid *guid;
int r = message_get_guid(msg, &guid);
if (r) return r;
struct matchmime_receiver *tr = (struct matchmime_receiver *) rx;
return xapian_dbw_begin_doc(tr->dbw, guid, 'G');
}
static void _matchmime_tr_begin_part(search_text_receiver_t *rx __attribute__((unused)),
int part __attribute__((unused)),
const struct message_guid *content_guid __attribute__((unused)))
{
}
static void _matchmime_tr_append_text(search_text_receiver_t *rx,
const struct buf *text)
{
struct matchmime_receiver *tr = (struct matchmime_receiver *) rx;
buf_append(&tr->buf, text);
}
static void _matchmime_tr_end_part(search_text_receiver_t *rx, int part)
{
struct matchmime_receiver *tr = (struct matchmime_receiver *) rx;
xapian_dbw_doc_part(tr->dbw, &tr->buf, part);
buf_reset(&tr->buf);
}
static int _matchmime_tr_end_message(search_text_receiver_t *rx)
{
struct matchmime_receiver *tr = (struct matchmime_receiver *) rx;
return xapian_dbw_end_doc(tr->dbw);
}
static int _matchmime_tr_end_mailbox(search_text_receiver_t *rx __attribute__((unused)),
struct mailbox *mailbox __attribute__((unused)))
{
return 0;
}
static int _matchmime_tr_flush(search_text_receiver_t *rx __attribute__((unused)))
{
return 0;
}
static int _matchmime_tr_audit_mailbox(search_text_receiver_t *rx __attribute__((unused)),
bitvector_t *unindexed __attribute__((unused)))
{
return 0;
}
static int _matchmime_tr_index_charset_flags(int base_flags)
{
return base_flags | CHARSET_KEEPCASE;
}
static int _email_matchmime_evaluate_xcb(const void *data __attribute__((unused)),
size_t n, void *rock)
{
int *matches = rock;
/* There's just a single message in the in-memory database,
* so no need to check the message guid in the search result. */
*matches = n > 0;
return 0;
}
static xapian_query_t *_email_matchmime_contactgroup(const char *groupid,
int part,
xapian_db_t *db,
struct email_contactfilter *cfilter)
{
if (!cfilter->contactgroups.size) return NULL;
xapian_query_t *xq = NULL;
strarray_t *members = hash_lookup(groupid, &cfilter->contactgroups);
if (members && strarray_size(members)) {
ptrarray_t xsubqs = PTRARRAY_INITIALIZER;
int i;
for (i = 0; i < strarray_size(members); i++) {
const char *member = strarray_nth(members, i);
xapian_query_t *xsubq = xapian_query_new_match(db, part, member);
if (xsubq) ptrarray_append(&xsubqs, xsubq);
}
if (ptrarray_size(&xsubqs)) {
xq = xapian_query_new_compound(db, /*is_or*/1,
(xapian_query_t **) xsubqs.data, xsubqs.count);
}
ptrarray_fini(&xsubqs);
}
return xq;
}
static int _email_matchmime_evaluate(json_t *filter,
message_t *m,
xapian_db_t *db,
struct email_contactfilter *cfilter,
time_t internaldate)
{
json_t *conditions = json_object_get(filter, "conditions");
if (json_is_array(conditions)) {
/* Evaluate FilterOperator */
const char *strop = json_string_value(json_object_get(filter, "operator"));
enum search_op op = SEOP_UNKNOWN;
int matches;
if (!strcasecmpsafe(strop, "AND")) {
op = SEOP_AND;
matches = 1;
}
else if (!strcasecmpsafe(strop, "OR")) {
op = SEOP_OR;
matches = json_array_size(conditions) == 0;
}
else if (!strcasecmpsafe(strop, "NOT")) {
op = SEOP_NOT;
matches = json_array_size(conditions) != 0;
}
else return 0;
json_t *condition;
size_t i;
json_array_foreach(conditions, i, condition) {
int cond_matches = _email_matchmime_evaluate(condition, m, db, cfilter, internaldate);
if (op == SEOP_AND && !cond_matches) {
return 0;
}
if (op == SEOP_OR && cond_matches) {
return 1;
}
if (op == SEOP_NOT && cond_matches) {
return 0;
}
}
return matches;
}
/* Evaluate FilterCondition */
int matches = 1;
/* Xapian-backed criteria */
ptrarray_t xqs = PTRARRAY_INITIALIZER;
const char *match;
if ((match = json_string_value(json_object_get(filter, "text")))) {
ptrarray_t childqueries = PTRARRAY_INITIALIZER;
int i;
for (i = 0 ; i < SEARCH_NUM_PARTS ; i++) {
if (i == SEARCH_PART_ATTACHMENTBODY)
continue;
void *xq = xapian_query_new_match(db, i, match);
if (xq) ptrarray_push(&childqueries, xq);
}
xapian_query_t *xq = xapian_query_new_compound(db, /*is_or*/1,
(xapian_query_t **)childqueries.data,
childqueries.count);
if (xq) ptrarray_append(&xqs, xq);
ptrarray_fini(&childqueries);
}
if ((match = json_string_value(json_object_get(filter, "from")))) {
xapian_query_t *xq = xapian_query_new_match(db, SEARCH_PART_FROM, match);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "to")))) {
xapian_query_t *xq = xapian_query_new_match(db, SEARCH_PART_TO, match);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "cc")))) {
xapian_query_t *xq = xapian_query_new_match(db, SEARCH_PART_CC, match);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "bcc")))) {
xapian_query_t *xq = xapian_query_new_match(db, SEARCH_PART_BCC, match);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "subject")))) {
xapian_query_t *xq = xapian_query_new_match(db, SEARCH_PART_SUBJECT, match);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "body")))) {
xapian_query_t *xq = xapian_query_new_match(db, SEARCH_PART_BODY, match);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "fromContactGroupId")))) {
xapian_query_t *xq = _email_matchmime_contactgroup(match, SEARCH_PART_FROM, db, cfilter);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "toContactGroupId")))) {
xapian_query_t *xq = _email_matchmime_contactgroup(match, SEARCH_PART_TO, db, cfilter);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "ccContactGroupId")))) {
xapian_query_t *xq = _email_matchmime_contactgroup(match, SEARCH_PART_CC, db, cfilter);
if (xq) ptrarray_append(&xqs, xq);
}
if ((match = json_string_value(json_object_get(filter, "bccContactGroupId")))) {
xapian_query_t *xq = _email_matchmime_contactgroup(match, SEARCH_PART_BCC, db, cfilter);
if (xq) ptrarray_append(&xqs, xq);
}
if (xqs.count) {
matches = 0;
xapian_query_t *xq = xapian_query_new_compound(db, /*is_or*/0,
(xapian_query_t **) xqs.data, xqs.count);
xapian_query_run(db, xq, 0, _email_matchmime_evaluate_xcb, &matches);
xapian_query_free(xq);
}
ptrarray_fini(&xqs);
if (!matches) return 0;
/* size */
if (json_object_get(filter, "minSize") || json_object_get(filter, "maxSize")) {
uint32_t size;
if (message_get_size(m, &size) == 0) {
json_int_t jint;
if ((jint = json_integer_value(json_object_get(filter, "minSize"))) > 0) {
if (size < jint) return 0;
}
if ((jint = json_integer_value(json_object_get(filter, "maxSize"))) > 0) {
if (size > jint) return 0;
}
}
}
json_t *jval;
/* hasAttachment */
if (JNOTNULL(jval = json_object_get(filter, "hasAttachment"))) {
const struct body *body;
if (message_get_cachebody(m, &body) == 0) {
struct emailbodies bodies = EMAILBODIES_INITIALIZER;
if (jmap_emailbodies_extract(body, &bodies) == 0) {
int have = ptrarray_size(&bodies.attslist) > 0;
int want = jval == json_true();
if (have != want) {
matches = 0;
}
}
jmap_emailbodies_fini(&bodies);
}
}
/* header */
if (JNOTNULL((jval = json_object_get(filter, "header")))) {
const char *hdr, *val;
if (json_array_size(jval) == 2) {
hdr = json_string_value(json_array_get(jval, 0));
val = json_string_value(json_array_get(jval, 1));
} else {
hdr = json_string_value(json_array_get(jval, 0));
val = NULL; // match any value
}
matches = 0;
/* Replicate match_header logic in search_expr.c */
char *lhdr = lcase(xstrdup(hdr));
struct buf buf = BUF_INITIALIZER;
int r = message_get_field(m, lhdr,
MESSAGE_DECODED|MESSAGE_APPEND|MESSAGE_MULTIPLE, &buf);
if (!r) {
if (val) {
charset_t utf8 = charset_lookupname("utf-8");
char *v = NULL;
if ((v = charset_convert(val, utf8, charset_flags))) {
comp_pat *pat = charset_compilepat(v);
if (pat) {
matches = charset_searchstring(v, pat, buf.s, buf.len,
charset_flags);
}
charset_freepat(pat);
}
free(v);
charset_free(&utf8);
}
else {
matches = buf_len(&buf) > 0;
}
}
buf_free(&buf);
free(lhdr);
if (!matches) return 0;
}
/* before */
if (JNOTNULL(jval = json_object_get(filter, "before"))) {
time_t t;
time_from_iso8601(json_string_value(jval), &t);
if (internaldate >= t) return 0;
}
/* after */
if (JNOTNULL(jval = json_object_get(filter, "after"))) {
time_t t;
time_from_iso8601(json_string_value(jval), &t);
if (internaldate < t) return 0;
}
return matches;
}
HIDDEN int jmap_email_matchmime(struct buf *mime,
json_t *jfilter,
const char *accountid,
time_t internaldate,
json_t **err)
{
int r = 0;
xapian_dbw_t *dbw = NULL;
message_t *m = NULL;
int matches = 0;
struct jmap_parser parser = JMAP_PARSER_INITIALIZER;
strarray_t capabilities = STRARRAY_INITIALIZER;
struct email_contactfilter cfilter;
json_t *unsupported = json_array();
/* Parse filter */
strarray_append(&capabilities, JMAP_URN_MAIL);
strarray_append(&capabilities, JMAP_MAIL_EXTENSION);
jmap_email_filter_parse(&parser, jfilter, unsupported, &capabilities);
/* Gather contactgroup ids */
jmap_email_contactfilter_init(accountid, /*addressbookid*/NULL, &cfilter);
ptrarray_t work = PTRARRAY_INITIALIZER;
ptrarray_push(&work, jfilter);
json_t *jf;
while ((jf = ptrarray_pop(&work))) {
size_t i;
json_t *jval;
json_array_foreach(json_object_get(jf, "conditions"), i, jval) {
ptrarray_push(&work, jval);
}
r = jmap_email_contactfilter_from_filtercondition(&parser, jf, &cfilter);
if (r) break;
}
ptrarray_fini(&work);
if (r) {
syslog(LOG_ERR, "jmap_matchmime: can't load contactgroups from filter: %s",
error_message(r));
*err = jmap_server_error(r);
goto done;
}
else if (json_array_size(parser.invalid)) {
*err = json_pack("{s:s s:O}", "type", "invalidArguments",
"arguments", parser.invalid);
goto done;
}
else if (json_array_size(unsupported)) {
*err = json_pack("{s:s s:O}", "type", "unsupportedFilter",
"filters", unsupported);
goto done;
}
/* Parse message into memory */
m = message_new_from_data(buf_base(mime), buf_len(mime));
if (!m) {
syslog(LOG_ERR, "jmap_matchmime: can't create Cyrus message");
*err = jmap_server_error(r);
goto done;
}
/* Open in-memory search index */
r = xapian_dbw_openmem(&dbw);
if (r) {
syslog(LOG_ERR, "jmap_matchmime: can't open in-memory search backend: %s",
error_message(r));
*err = jmap_server_error(r);
goto done;
}
/* Index message bodies in-memory */
struct matchmime_receiver tr = {
{
_matchmime_tr_begin_mailbox,
_matchmime_tr_first_unindexed_uid,
_matchmime_tr_is_indexed,
_matchmime_tr_begin_message,
_matchmime_tr_begin_part,
_matchmime_tr_append_text,
_matchmime_tr_end_part,
_matchmime_tr_end_message,
_matchmime_tr_end_mailbox,
_matchmime_tr_flush,
_matchmime_tr_audit_mailbox,
_matchmime_tr_index_charset_flags,
},
dbw, BUF_INITIALIZER
};
r = index_getsearchtext(m, NULL, (struct search_text_receiver*) &tr, /*snippet*/0);
if (r) {
syslog(LOG_ERR, "jmap_matchmime: can't index MIME message: %s",
error_message(r));
*err = jmap_server_error(r);
goto done;
}
buf_free(&tr.buf);
/* Evaluate filter */
xapian_db_t *db = NULL;
r = xapian_db_opendbw(dbw, &db);
if (r) {
syslog(LOG_ERR, "jmap_matchmime: can't open query backend: %s",
error_message(r));
*err = jmap_server_error(r);
goto done;
}
matches = _email_matchmime_evaluate(jfilter, m, db, &cfilter, internaldate);
xapian_db_close(db);
done:
jmap_email_contactfilter_fini(&cfilter);
jmap_parser_fini(&parser);
strarray_fini(&capabilities);
json_decref(unsupported);
xapian_dbw_close(dbw);
message_unref(&m);
return matches;
}
#endif /* WITH_DAV */

File Metadata

Mime Type
text/x-diff
Expires
Fri, Nov 1, 8:58 AM (1 d, 12 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
10075386
Default Alt Text
(32 KB)

Event Timeline