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	diff --git a/imap/jmap_notes.c b/imap/jmap_notes.c
	index f63ae5bb3..4eb418bb8 100644
	--- a/imap/jmap_notes.c
	+++ b/imap/jmap_notes.c
	@@ -1,1117 +1,1117 @@
	/* jmap_notes.c -- Routines for handling JMAP notes
	*
	* Copyright (c) 1994-2020 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>

	#ifdef HAVE_UNISTD_H
	#include <unistd.h>
	#endif
	#include <ctype.h>
	#include <string.h>
	#include <syslog.h>
	#include <assert.h>
	#include <errno.h>

	#include "acl.h"
	#include "append.h"
	#include "http_jmap.h"
	#include "http_proxy.h"
	#include "jmap_mail.h"
	#include "jmap_util.h"
	#include "json_support.h"
	#include "proxy.h"
	#include "sync_support.h"
	#include "times.h"
	#include "user.h"
	#include "util.h"

	/* generated headers are not necessarily in current directory */
	#include "imap/http_err.h"
	#include "imap/imap_err.h"

	#define APPLE_NOTES_ID "com.apple.mail-note"

	-static int jmap_notes_get(jmap_req_t *req);
	-static int jmap_notes_set(jmap_req_t *req);
	-static int jmap_notes_changes(jmap_req_t *req);
	+static int jmap_note_get(jmap_req_t *req);
	+static int jmap_note_set(jmap_req_t *req);
	+static int jmap_note_changes(jmap_req_t *req);

	static jmap_method_t jmap_notes_methods_standard[] = {
	{ NULL, NULL, NULL, 0}
	};

	static jmap_method_t jmap_notes_methods_nonstandard[] = {
	{
	- "Notes/get",
	+ "Note/get",
	JMAP_NOTES_EXTENSION,
	- &jmap_notes_get,
	+ &jmap_note_get,
	/flags/0
	},
	{
	- "Notes/set",
	+ "Note/set",
	JMAP_NOTES_EXTENSION,
	- &jmap_notes_set,
	+ &jmap_note_set,
	JMAP_READ_WRITE
	},
	{
	- "Notes/changes",
	+ "Note/changes",
	JMAP_NOTES_EXTENSION,
	- &jmap_notes_changes,
	+ &jmap_note_changes,
	/flags/0
	},
	{ NULL, NULL, NULL, 0}
	};

	HIDDEN void jmap_notes_init(jmap_settings_t *settings)
	{
	if (!config_getstring(IMAPOPT_NOTESMAILBOX)) return;

	jmap_method_t *mp;
	for (mp = jmap_notes_methods_standard; mp->name; mp++) {
	hash_insert(mp->name, mp, &settings->methods);
	}

	json_object_set_new(settings->server_capabilities,
	JMAP_NOTES_EXTENSION, json_object());

	if (config_getswitch(IMAPOPT_JMAP_NONSTANDARD_EXTENSIONS)) {
	for (mp = jmap_notes_methods_nonstandard; mp->name; mp++) {
	hash_insert(mp->name, mp, &settings->methods);
	}
	}
	}

	HIDDEN void jmap_notes_capabilities(json_t *account_capabilities)
	{
	if (!config_getstring(IMAPOPT_NOTESMAILBOX)) return;

	if (config_getswitch(IMAPOPT_JMAP_NONSTANDARD_EXTENSIONS)) {
	json_object_set_new(account_capabilities,
	JMAP_NOTES_EXTENSION, json_object());
	}
	}

	static int lookup_notes_collection(const char accountid, mbentry_t *mbentry)
	{
	mbname_t *mbname;
	const char *notesname;
	int r;

	/* Create notes mailbox name from the parsed path */
	mbname = mbname_from_userid(accountid);
	mbname_push_boxes(mbname, config_getstring(IMAPOPT_NOTESMAILBOX));

	/* XXX - hack to allow @domain parts for non-domain-split users */
	if (httpd_extradomain) {
	/* not allowed to be cross domain */
	if (mbname_localpart(mbname) &&
	strcmpsafe(mbname_domain(mbname), httpd_extradomain)) {
	r = HTTP_NOT_FOUND;
	goto done;
	}
	mbname_set_domain(mbname, NULL);
	}

	/* Locate the mailbox */
	notesname = mbname_intname(mbname);
	r = proxy_mlookup(notesname, mbentry, NULL, NULL);
	if (r == IMAP_MAILBOX_NONEXISTENT) {
	/* Find location of INBOX */
	char *inboxname = mboxname_user_mbox(accountid, NULL);

	int r1 = proxy_mlookup(inboxname, mbentry, NULL, NULL);
	free(inboxname);
	if (r1 == IMAP_MAILBOX_NONEXISTENT) {
	r = IMAP_INVALID_USER;
	goto done;
	}

	int rights = httpd_myrights(httpd_authstate, *mbentry);
	if ((rights & JACL_CREATECHILD) != JACL_CREATECHILD) {
	r = IMAP_PERMISSION_DENIED;
	goto done;
	}

	if (mbentry) free((mbentry)->name);
	else *mbentry = mboxlist_entry_create();
	(*mbentry)->name = xstrdup(notesname);
	}
	else if (!r) {
	int rights = httpd_myrights(httpd_authstate, *mbentry);
	if ((rights & JACL_ADDITEMS) != JACL_ADDITEMS) {
	r = IMAP_PERMISSION_DENIED;
	goto done;
	}
	}

	done:
	mbname_free(&mbname);
	return r;
	}


	static int ensure_notes_collection(const char accountid, mbentry_t *mbentryp)
	{
	mbentry_t *mbentry = NULL;

	/* notes collection */
	int r = lookup_notes_collection(accountid, &mbentry);
	if (!r) { // happy path
	if (mbentryp) *mbentryp = mbentry;
	else mboxlist_entry_free(&mbentry);
	return 0;
	}

	// otherwise, clean up ready for next attempt
	mboxlist_entry_free(&mbentry);

	struct mboxlock *namespacelock = user_namespacelock(accountid);

	// did we lose the race?
	r = lookup_notes_collection(accountid, &mbentry);

	if (r == IMAP_MAILBOX_NONEXISTENT) {
	if (!mbentry) goto done;
	else if (mbentry->server) {
	proxy_findserver(mbentry->server, &http_protocol, httpd_userid,
	&backend_cached, NULL, NULL, httpd_in);
	goto done;
	}

	r = mboxlist_createmailbox(mbentry->name, MBTYPE_EMAIL,
	NULL, 1 /* admin */, accountid,
	httpd_authstate,
	0, 0, 0, 0, NULL);
	if (r) {
	syslog(LOG_ERR, "IOERROR: failed to create %s (%s)",
	mbentry->name, error_message(r));
	}
	else {
	char *userid = mboxname_to_userid(mbentry->name);
	static const char *annot = "/specialuse";
	struct buf buf = BUF_INITIALIZER;

	buf_init_ro_cstr(&buf, "\\XNotes");
	r = annotatemore_write(mbentry->name, annot, userid, &buf);
	free(userid);
	buf_reset(&buf);
	if (r) {
	syslog(LOG_ERR, "failed to write annotation %s: %s",
	annot, error_message(r));
	goto done;
	}
	}
	}

	done:
	mboxname_release(&namespacelock);
	if (mbentryp && !r) *mbentryp = mbentry;
	else mboxlist_entry_free(&mbentry);
	return r;
	}

	struct get_rock {
	struct jmap_get *get;
	struct buf *buf;
	};

	static int _note_get(message_t msg, json_t note, hash_table *props,
	int want_created, struct buf *buf)
	{
	int r;

	/* created */
	if (want_created) {
	r = message_get_field(msg, "X-Mail-Created-Date",
	MESSAGE_DECODED\|MESSAGE_TRIM, buf);
	if (r) return r;

	json_object_set_new(note, "created", json_string(buf_cstring(buf)));
	}

	/* isFlagged */
	if (jmap_wantprop(props, "isFlagged")) {
	uint32_t system_flags;

	r = message_get_systemflags(msg, &system_flags);
	if (r) return r;

	json_object_set_new(note, "isFlagged",
	json_boolean(system_flags & FLAG_FLAGGED));
	}

	/* lastSaved */
	if (jmap_wantprop(props, "lastSaved")) {
	char datestr[RFC3339_DATETIME_MAX];
	time_t t;

	r = message_get_savedate(msg, &t);
	if (r) return r;

	time_to_rfc3339(t, datestr, RFC3339_DATETIME_MAX);
	json_object_set_new(note, "lastSaved", json_string(datestr));
	}

	/* title */
	if (jmap_wantprop(props, "title")) {
	buf_reset(buf);
	r = message_get_subject(msg, buf);
	if (r) return r;

	json_object_set_new(note, "title", json_string(buf_cstring(buf)));
	}

	/* body */
	if (jmap_wantprop(props, "body")) {
	int encoding = 0;
	const char *charset_id = NULL;
	charset_t charset = CHARSET_UNKNOWN_CHARSET;

	buf_reset(buf);
	r = message_get_body(msg, buf);
	if (!r) r = message_get_encoding(msg, &encoding);
	if (!r) r = message_get_charset_id(msg, &charset_id);
	if (r) return r;

	charset = charset_lookupname(charset_id);
	if (encoding \|\| strcasecmp(charset_canon_name(charset), "utf-8")) {
	char *dec = charset_to_utf8(buf_cstring(buf), buf_len(buf),
	charset, encoding);
	buf_setcstr(buf, dec);
	free(dec);
	}
	charset_free(&charset);

	json_object_set_new(note, "body", json_string(buf_cstring(buf)));
	}

	/* isHTML */
	if (jmap_wantprop(props, "isHTML")) {
	const char type = NULL, subtype = NULL;

	r = message_get_type(msg, &type);
	if (!r) r = message_get_subtype(msg, &subtype);
	if (r) return r;

	int isHTML =
	!strcasecmpsafe("text", type) && !strcasecmpsafe("html", subtype);
	json_object_set_new(note, "isHTML", json_boolean(isHTML));
	}

	return 0;
	}

	static void _notes_get_cb(const char id, message_t msg,
	void data __attribute__((unused)), void rock)
	{
	struct get_rock grock = (struct get_rock ) rock;
	struct jmap_get *get = grock->get;
	json_t *note = json_pack("{s:s}", "id", id);

	int r = _note_get(msg, note, get->props, 0/want_created/, grock->buf);

	if (!r) {
	json_array_append_new(get->list, note);
	}
	else {
	syslog(LOG_ERR, "jmap: Notes/get(%s): %s", id, error_message(r));
	json_array_append_new(get->not_found, json_string(id));
	json_decref(note);
	}
	}

	static void foreach_note(struct mailbox mbox, hash_table ids,
	void (proc)(const char , message_t , void , void *),
	void *rock)
	{
	struct mailbox_iter *iter = mailbox_iter_init(mbox, 0, ITER_SKIP_EXPUNGED);
	struct buf buf = BUF_INITIALIZER;
	message_t *msg;

	while ((msg = (message_t *) mailbox_iter_step(iter))) {
	int r = message_get_field(msg, "X-Uniform-Type-Identifier",
	MESSAGE_DECODED\|MESSAGE_TRIM, &buf);
	if (r \|\| strcmp(APPLE_NOTES_ID, buf_cstring(&buf))) continue;

	r = message_get_field(msg, "X-Universally-Unique-Identifier",
	MESSAGE_DECODED\|MESSAGE_TRIM, &buf);
	if (r) continue;

	void *data = NULL;
	const char *id = buf_cstring(&buf);
	if (ids->size) {
	/* Do we have this id? */
	data = hash_lookup(id, ids);
	if (!data) {
	/* Not in our list to act on */
	continue;
	}

	hash_del(id, ids);
	}

	proc(id, msg, data, rock);
	}

	mailbox_iter_done(&iter);
	buf_free(&buf);
	}

	static void not_found_cb(const char *id,
	void data __attribute__((unused)), void rock)
	{
	json_t json = (json_t ) rock;

	if (json_is_object(json)) {
	json_t *err = json_pack("{s:s}", "type", "notFound");
	json_object_set_new(json, id, err);
	}
	else {
	json_array_append_new(json, json_string(id));
	}
	}

	static const jmap_property_t notes_props[] = {
	{
	"id",
	NULL,
	JMAP_PROP_SERVER_SET \| JMAP_PROP_IMMUTABLE \| JMAP_PROP_ALWAYS_GET
	},
	{
	"isFlagged",
	NULL,
	0
	},
	{
	"lastSaved",
	NULL,
	JMAP_PROP_SERVER_SET
	},
	{
	"title",
	NULL,
	0
	},
	{
	"body",
	NULL,
	0
	},
	{
	"isHTML",
	NULL,
	0
	},
	{ NULL, NULL, 0 }
	};

	-static int jmap_notes_get(jmap_req_t *req)
	+static int jmap_note_get(jmap_req_t *req)
	{
	struct jmap_parser parser = JMAP_PARSER_INITIALIZER;
	struct jmap_get get;
	json_t *err = NULL;
	mbentry_t *mbentry = NULL;
	struct mailbox *mbox = NULL;
	hash_table ids = HASH_TABLE_INITIALIZER;
	struct buf buf = BUF_INITIALIZER;
	int rights;

	jmap_get_parse(req, &parser, notes_props, /allow_null_ids/1,
	NULL, NULL, &get, &err);
	if (err) {
	jmap_error(req, err);
	goto done;
	}

	int r = ensure_notes_collection(req->accountid, &mbentry);
	if (r) {
	syslog(LOG_ERR,
	- "jmap_notes_get: ensure_notes_collection(%s): %s",
	+ "jmap_note_get: ensure_notes_collection(%s): %s",
	req->accountid, error_message(r));
	goto done;
	}

	rights = jmap_myrights_mbentry(req, mbentry);

	r = jmap_openmbox(req, mbentry->name, &mbox, 0);
	mboxlist_entry_free(&mbentry);
	if (r) goto done;

	/* Does the client request specific notes? */
	if (JNOTNULL(get.ids)) {
	size_t i;
	json_t *val;

	construct_hash_table(&ids, 32, 0);

	json_array_foreach(get.ids, i, val) {
	hash_insert(json_string_value(val), (void *) 1, &ids);
	}
	}

	if ((rights & JACL_READITEMS) == JACL_READITEMS) {
	struct get_rock grock = { &get, &buf };
	foreach_note(mbox, &ids, &_notes_get_cb, &grock);
	}

	/* Any remaining ids are not found */
	hash_enumerate(&ids, &not_found_cb, get.not_found);
	free_hash_table(&ids, NULL);

	/* Build response */
	buf_reset(&buf);
	buf_printf(&buf, MODSEQ_FMT, mbox->i.highestmodseq);
	get.state = buf_release(&buf);
	jmap_ok(req, jmap_get_reply(&get));

	jmap_closembox(req, &mbox);

	done:
	jmap_parser_fini(&parser);
	jmap_get_fini(&get);

	return 0;
	}

	static int _notes_setargs_check(const char id, json_t args, json_t **err)
	{
	struct jmap_parser parser = JMAP_PARSER_INITIALIZER;
	int is_create = !id;
	json_t *arg;
	int r = 0;

	/* Reject read-only properties */
	if (json_object_get(args, "lastSaved")) {
	jmap_parser_invalid(&parser, "lastSaved");
	}

	arg = json_object_get(args, "id");
	if (arg && (is_create \|\| strcmpnull(id, json_string_value(arg)))) {
	jmap_parser_invalid(&parser, "id");
	}

	/* Type-check other properties */
	arg = json_object_get(args, "isFlagged");
	if (arg && !json_is_boolean(arg)) {
	jmap_parser_invalid(&parser, "isFlagged");
	}

	arg = json_object_get(args, "title");
	if (arg && !json_is_string(arg)) {
	jmap_parser_invalid(&parser, "title");
	}

	arg = json_object_get(args, "body");
	if (arg && (!json_is_string(arg) \|\| !json_object_get(args, "isHTML"))) {
	jmap_parser_invalid(&parser, "body");
	}

	arg = json_object_get(args, "isHTML");
	if (arg && (!json_is_boolean(arg) \|\| !json_object_get(args, "body"))) {
	jmap_parser_invalid(&parser, "isHTML");
	}

	if (json_array_size(parser.invalid)) {
	*err = json_pack("{s:s}", "type", "invalidProperties");
	json_object_set(*err, "properties", parser.invalid);
	r = -1;
	}

	jmap_parser_fini(&parser);

	return r;
	}

	static int _note_create(struct mailbox mailbox, json_t note, json_t **new_note)
	{
	struct stagemsg *stage = NULL;
	struct appendstate as;
	strarray_t flags = STRARRAY_INITIALIZER;
	struct buf buf = BUF_INITIALIZER;
	struct body *bodypart = NULL;
	char datestr[80], from, title, *body;
	FILE *f = NULL;
	int r = 0, isFlagged = 0, isHTML = 0, qpencode = 0;
	time_t now = time(0);
	json_t *prop;
	const char uid = NULL, created = NULL;

	/* Prepare to stage the message */
	if (!(f = append_newstage(mailbox->name, now, 0, &stage))) {
	syslog(LOG_ERR, "append_newstage(%s) failed", mailbox->name);
	r = IMAP_IOERROR;
	goto done;
	}

	*new_note = json_object();

	prop = json_object_get(note, "id");
	if (prop) uid = json_string_value(prop);
	else {
	uid = makeuuid();
	json_object_set_new(*new_note, "id", json_string(uid));
	}

	time_to_rfc3339(now, datestr, sizeof(datestr));
	json_object_set_new(*new_note, "lastSaved", json_string(datestr));

	time_to_rfc5322(now, datestr, sizeof(datestr));

	prop = json_object_get(note, "created");
	if (prop) created = json_string_value(prop);
	else created = datestr;

	prop = json_object_get(note, "title");
	if (prop) {
	buf_init_ro_cstr(&buf, json_string_value(prop));
	title = charset_encode_mimeheader(buf_base(&buf), buf_len(&buf), 0);
	}
	else {
	title = xstrdup("");
	json_object_set_new(*new_note, "title", json_string(title));
	}

	prop = json_object_get(note, "body");
	if (prop) {
	buf_init_ro_cstr(&buf, json_string_value(prop));

	const char *cp;
	for (cp = buf_base(&buf); *cp; cp++) {
	if (*cp & 0x80) {
	qpencode = 1;
	break;
	}
	}
	if (qpencode) {
	body = charset_qpencode_mimebody(buf_base(&buf),
	buf_len(&buf), 0, NULL);
	}
	else body = buf_release(&buf);
	}
	else {
	body = xstrdup("");
	json_object_set_new(*new_note, "body", json_string(body));
	}

	prop = json_object_get(note, "isHTML");
	if (prop) isHTML = json_boolean_value(prop);
	else json_object_set_new(*new_note, "isHTML", json_false());

	prop = json_object_get(note, "isFlagged");
	if (prop) isFlagged = json_boolean_value(prop);
	else json_object_set_new(*new_note, "isFlagged", json_false());

	buf_reset(&buf);
	if (strchr(httpd_userid, '@')) {
	/* XXX This needs to be done via an LDAP/DB lookup */
	buf_printf(&buf, "<%s>", httpd_userid);
	}
	else {
	buf_printf(&buf, "<%s@%s>", httpd_userid, config_servername);
	}
	from = charset_encode_mimeheader(buf_cstring(&buf), buf_len(&buf), 0);

	fprintf(f, "MIME-Version: 1.0 (Cyrus-JMAP/%s)\r\n"
	"X-Uniform-Type-Identifier: %s\r\n"
	"X-Universally-Unique-Identifier: %s\r\n"
	"X-Mail-Created-Date: %s\r\n"
	"Date: %s\r\n"
	"From: %s\r\n"
	"Subject: %s\r\n"
	"Content-Type: text/%s; charset=utf-8\r\n"
	"Content-Transfer-Encoding: %s\r\n\r\n"
	"%s",
	CYRUS_VERSION, APPLE_NOTES_ID, uid, created, datestr, from, title,
	isHTML ? "html" : "plain",
	qpencode ? "quoted-printable" : "7-bit",
	body);
	free(title);
	free(from);
	free(body);
	if (ferror(f) \|\| fflush(f)) {
	r = IMAP_IOERROR;
	}
	fclose(f);
	if (r) goto done;

	/* Prepare to append the message to the mailbox */
	r = append_setup_mbox(&as, mailbox, httpd_userid, httpd_authstate,
	0, /quota/NULL, 0, 0, /event/0);
	if (r) {
	syslog(LOG_ERR, "append_setup(%s) failed: %s",
	mailbox->name, error_message(r));
	goto done;
	}

	/* Append the message to the mailbox */
	if (isFlagged) strarray_append(&flags, "\\Flagged");
	r = append_fromstage(&as, &bodypart, stage, now, 0,
	&flags, 0, /annots/NULL);

	if (r) {
	append_abort(&as);
	syslog(LOG_ERR, "append_fromstage(%s) failed: %s",
	mailbox->name, error_message(r));
	goto done;
	}

	r = append_commit(&as);
	if (r) {
	syslog(LOG_ERR, "append_commit(%s) failed: %s",
	mailbox->name, error_message(r));
	goto done;
	}

	done:
	buf_free(&buf);
	if (bodypart) {
	message_free_body(bodypart);
	free(bodypart);
	}
	strarray_fini(&flags);
	append_removestage(stage);
	if (mailbox) {
	if (r) mailbox_abort(mailbox);
	else r = mailbox_commit(mailbox);
	}
	if (r) {
	json_decref(*new_note);
	*new_note = NULL;
	}

	return r;
	}

	struct set_rock {
	struct jmap_set *set;
	struct buf *buf;
	int rights;
	};

	static void _notes_update_cb(const char id, message_t msg,
	void data, void rock)
	{
	json_t patch = (json_t ) data;
	struct set_rock srock = (struct set_rock ) rock;
	struct jmap_set *set = srock->set;
	json_t err = NULL, updated_note = NULL;
	int r;

	if ((srock->rights & JACL_UPDATEITEMS) != JACL_UPDATEITEMS) {
	int read_only = !(srock->rights & JACL_READITEMS);

	err = json_pack("{s:s}", "type",
	read_only ? "notFound" : "forbidden");
	}
	else if (!_notes_setargs_check(id, patch, &err)) {
	json_t *note = json_pack("{s:s}", "id", id);

	r = _note_get(msg, note, NULL, 1/want_created/, srock->buf);

	if (r) {
	syslog(LOG_ERR, "jmap: Notes/update(%s) fetch: %s",
	id, error_message(r));
	}
	else {
	json_t *new_note = jmap_patchobject_apply(note, patch, NULL);

	if (new_note) {
	r = _note_create(msg_mailbox(msg), new_note, &updated_note);
	json_decref(new_note);
	}
	else {
	r = IMAP_INTERNAL;
	syslog(LOG_ERR, "jmap: Notes/update(%s) patch: %s",
	id, error_message(r));
	}
	}
	json_decref(note);

	if (!r) {
	const struct index_record *record = msg_record(msg);
	struct mailbox *mailbox = msg_mailbox(msg);
	struct index_record newrecord;
	int userflag;

	memcpy(&newrecord, record, sizeof(struct index_record));
	r = mailbox_user_flag(mailbox, DFLAG_UNBIND, &userflag, 1);
	if (!r) {
	newrecord.user_flags[userflag/32] \|= 1 << (userflag & 31);
	newrecord.internal_flags \|= FLAG_INTERNAL_EXPUNGED;

	r = mailbox_rewrite_index_record(mailbox, &newrecord);
	}
	}

	if (r) {
	err = json_pack("{s:s, s:s}", "type", "serverFail",
	"description", error_message(r));
	}
	}

	if (err) {
	json_object_set_new(set->not_updated, id, err);
	}
	else {
	json_object_set_new(set->updated, id, updated_note);
	}
	}

	static void _notes_destroy_cb(const char id, message_t msg,
	void data __attribute__((unused)), void rock)
	{
	struct set_rock srock = (struct set_rock ) rock;
	struct jmap_set *set = srock->set;
	json_t *err = NULL;

	if ((srock->rights & JACL_REMOVEITEMS) != JACL_REMOVEITEMS) {
	int read_only = !(srock->rights & JACL_READITEMS);

	err = json_pack("{s:s}", "type",
	read_only ? "notFound" : "forbidden");
	}
	else {
	const struct index_record *record = msg_record(msg);
	struct index_record newrecord;

	memcpy(&newrecord, record, sizeof(struct index_record));
	newrecord.internal_flags \|= FLAG_INTERNAL_EXPUNGED;

	int r = mailbox_rewrite_index_record(msg_mailbox(msg), &newrecord);
	if (r) {
	err = json_pack("{s:s, s:s}", "type", "serverFail",
	"description", error_message(r));
	}
	}

	if (err) {
	json_object_set_new(set->not_destroyed, id, err);
	}
	else {
	json_array_append_new(set->destroyed, json_string(id));
	}
	}

	-static int jmap_notes_set(jmap_req_t *req)
	+static int jmap_note_set(jmap_req_t *req)
	{
	struct jmap_parser parser = JMAP_PARSER_INITIALIZER;
	struct jmap_set set;
	struct mailbox *mbox = NULL;
	mbentry_t *mbentry = NULL;
	struct buf buf = BUF_INITIALIZER;
	json_t *err = NULL;
	int rights, r;

	/* Parse request */
	jmap_set_parse(req, &parser, notes_props, NULL, NULL, &set, &err);
	if (err) {
	jmap_error(req, err);
	goto done;
	}

	if (json_array_size(parser.invalid)) {
	err = json_pack("{s:s}", "type", "invalidProperties");
	json_object_set(err, "properties", parser.invalid);
	jmap_error(req, err);
	goto done;
	}

	/* Process request */

	r = ensure_notes_collection(req->accountid, &mbentry);
	if (r) {
	syslog(LOG_ERR,
	- "jmap_notes_set: ensure_notes_collection(%s): %s",
	+ "jmap_note_set: ensure_notes_collection(%s): %s",
	req->accountid, error_message(r));
	goto done;
	}

	rights = jmap_myrights_mbentry(req, mbentry);

	r = jmap_openmbox(req, mbentry->name, &mbox, 1);
	assert(mbox);
	mboxlist_entry_free(&mbentry);
	if (r) goto done;

	buf_printf(&buf, MODSEQ_FMT, mbox->i.highestmodseq);
	set.old_state = buf_release(&buf);

	if (set.if_in_state && strcmp(set.if_in_state, set.old_state)) {
	jmap_error(req, json_pack("{s:s}", "type", "stateMismatch"));
	goto done;
	}


	/* create */
	const char creation_id, id;
	json_t *val;

	json_object_foreach(set.create, creation_id, val) {
	json_t *new_note = NULL;

	if ((rights & JACL_ADDITEMS) != JACL_ADDITEMS) {
	err = json_pack("{s:s}", "type", "forbidden");
	}
	else if (!_notes_setargs_check(NULL/id/, val, &err)) {
	r = _note_create(mbox, val, &new_note);
	if (r) err = jmap_server_error(r);
	}
	if (err) {
	json_object_set_new(set.not_created, creation_id, err);
	}
	else {
	/* Report note as created */
	json_object_set_new(set.created, creation_id, new_note);

	/* Register creation id */
	id = json_string_value(json_object_get(new_note, "id"));
	jmap_add_id(req, creation_id, id);
	}
	}


	/* update */
	hash_table ids = HASH_TABLE_INITIALIZER;
	struct set_rock srock = { &set, &buf, rights };

	construct_hash_table(&ids, 32, 0);

	/* Build hash of ids */
	json_object_foreach(set.update, id, val) {
	hash_insert(id, val, &ids);
	}

	/* Iterate through each message and update matching ids */
	foreach_note(mbox, &ids, &_notes_update_cb, &srock);

	/* Any remaining ids are not updated */
	hash_enumerate(&ids, &not_found_cb, set.not_updated);
	free_hash_table(&ids, NULL);


	/* destroy */
	construct_hash_table(&ids, 32, 0);

	/* Build hash of ids */
	size_t i;
	json_array_foreach(set.destroy, i, val) {
	hash_insert(json_string_value(val), (void *) 1, &ids);
	}

	/* Iterate through each message and destroy matching ids */
	foreach_note(mbox, &ids, &_notes_destroy_cb, &srock);

	/* Any remaining ids are not destroyed */
	hash_enumerate(&ids, &not_found_cb, set.not_destroyed);
	free_hash_table(&ids, NULL);


	/* force modseq to stable */
	mailbox_unlock_index(mbox, NULL);

	/* Build response */
	buf_reset(&buf);
	buf_printf(&buf, MODSEQ_FMT, mbox->i.highestmodseq);
	set.new_state = buf_release(&buf);
	jmap_ok(req, jmap_set_reply(&set));

	done:
	jmap_closembox(req, &mbox);
	jmap_parser_fini(&parser);
	jmap_set_fini(&set);
	return 0;
	}

	struct change {
	modseq_t modseq;
	json_t *id;
	json_t *list;
	};

	static int change_cmp(const void a, const void b)
	{
	const struct change chg_a = (const struct change ) *a;
	const struct change chg_b = (const struct change ) *b;

	return (chg_a - chg_b);
	}

	-static int jmap_notes_changes(jmap_req_t *req)
	+static int jmap_note_changes(jmap_req_t *req)
	{
	struct jmap_parser parser = JMAP_PARSER_INITIALIZER;
	struct jmap_changes changes;
	struct mailbox *mbox = NULL;
	mbentry_t *mbentry = NULL;
	int userflag;

	json_t *err = NULL;
	jmap_changes_parse(req, &parser, req->counters.notesdeletedmodseq,
	NULL, NULL, &changes, &err);
	if (err) {
	jmap_error(req, err);
	goto done;
	}

	int r = ensure_notes_collection(req->accountid, &mbentry);
	if (r) {
	syslog(LOG_ERR,
	- "jmap_notes_changes: ensure_submission_collection(%s): %s",
	+ "jmap_note_changes: ensure_submission_collection(%s): %s",
	req->accountid, error_message(r));
	goto done;
	}

	r = jmap_openmbox(req, mbentry->name, &mbox, 0);
	mboxlist_entry_free(&mbentry);

	r = mailbox_user_flag(mbox, DFLAG_UNBIND, &userflag, 0);
	if (r) userflag = -1;

	if (r) goto done;

	struct mailbox_iter *iter = mailbox_iter_init(mbox, changes.since_modseq, 0);
	modseq_t highest_modseq = mbox->i.highestmodseq;
	ptrarray_t changed_msgs = PTRARRAY_INITIALIZER;
	struct buf buf = BUF_INITIALIZER;
	const message_t *msg;

	while ((msg = mailbox_iter_step(iter))) {
	const struct index_record *record = msg_record(msg);
	json_t *change_list;
	const char *id;

	/* Determine the type of change */
	if (record->internal_flags & FLAG_INTERNAL_EXPUNGED) {
	/* Skip any notes that have been replaced by an update */
	if (userflag >= 0 &&
	record->user_flags[userflag/32] & (1<<(userflag & 31))) continue;

	/* Skip any notes created AND deleted since modseq */
	if (record->createdmodseq > changes.since_modseq) continue;

	change_list = changes.destroyed;
	}
	else if (record->createdmodseq > changes.since_modseq) {
	change_list = changes.created;
	}
	else {
	change_list = changes.updated;
	}

	/* Fetch note uid */
	if (message_get_field((message_t *) msg,
	"X-Universally-Unique-Identifier",
	MESSAGE_DECODED\|MESSAGE_TRIM, &buf)) continue;
	id = buf_cstring(&buf);

	if (changes.max_changes) {
	/* Add change to a list to be sorted nby modseq later */
	struct change *change = xmalloc(sizeof(struct change));

	ptrarray_append(&changed_msgs, change);
	change->modseq = record->modseq;
	change->id = json_string(id);
	change->list = change_list;
	}
	else {
	/* Add change to the proper array in the response */
	json_array_append_new(change_list, json_string(id));
	}
	}
	mailbox_iter_done(&iter);
	jmap_closembox(req, &mbox);
	buf_free(&buf);

	if (changes.max_changes) {
	int i;

	if ((size_t) ptrarray_size(&changed_msgs) > changes.max_changes) {
	/* Sort changes by modseq */
	changes.has_more_changes = 1;
	ptrarray_sort(&changed_msgs, &change_cmp);

	/* Determine where to cutoff our list of changes
	(MUST NOT split changes having the same modseq) */
	struct change *change =
	ptrarray_nth(&changed_msgs, changes.max_changes);
	highest_modseq = change->modseq;

	for (i = changes.max_changes - 1; i >= 0; i--) {
	change = ptrarray_nth(&changed_msgs, i);
	if (change->modseq < highest_modseq) {
	highest_modseq = change->modseq;
	changes.max_changes = i+1;
	break;
	}
	}
	if (i < 0) {
	/* too many changes */
	}
	}

	/* Output and/or free the changes */
	for (i = 0; i < ptrarray_size(&changed_msgs); i++) {
	struct change *change = ptrarray_nth(&changed_msgs, i);

	if ((size_t) i < changes.max_changes) {
	/* Add change to the proper array in the response */
	json_array_append_new(change->list, change->id);
	}
	else {
	/* Throw this change away */
	json_decref(change->id);
	}

	free(change);
	}
	}
	ptrarray_fini(&changed_msgs);

	/* Set new state */
	changes.new_modseq = highest_modseq;

	jmap_ok(req, jmap_changes_reply(&changes));

	done:
	jmap_changes_fini(&changes);
	jmap_parser_fini(&parser);
	return 0;
	}

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Expires: Sun, Apr 5, 11:16 PM (1 w, 6 d ago)
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