197 lines
7.4 KiB
Rust
197 lines
7.4 KiB
Rust
// This file is part of Moonfire NVR, a security camera network video recorder.
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// Copyright (C) 2019 The Moonfire NVR Authors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations including
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// the two.
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//
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// You must obey the GNU General Public License in all respects for all
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// of the code used other than OpenSSL. If you modify file(s) with this
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// exception, you may extend this exception to your version of the
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// file(s), but you are not obligated to do so. If you do not wish to do
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// so, delete this exception statement from your version. If you delete
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// this exception statement from all source files in the program, then
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// also delete it here.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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/// Upgrades a version 3 schema to a version 4 schema.
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use failure::Error;
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pub fn run(_args: &super::Args, tx: &rusqlite::Transaction) -> Result<(), Error> {
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// These create statements match the schema.sql when version 4 was the latest.
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tx.execute_batch(r#"
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alter table meta add column max_signal_changes integer check (max_signal_changes >= 0);
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create table signal (
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id integer primary key,
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source_uuid blob not null check (length(source_uuid) = 16),
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type_uuid blob not null check (length(type_uuid) = 16),
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short_name not null,
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unique (source_uuid, type_uuid)
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);
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create table signal_type_enum (
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type_uuid blob not null check (length(type_uuid) = 16),
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value integer not null check (value > 0 and value < 16),
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name text not null,
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motion int not null check (motion in (0, 1)) default 0,
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color text
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);
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create table signal_camera (
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signal_id integer references signal (id),
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camera_id integer references camera (id),
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type integer not null,
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primary key (signal_id, camera_id)
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) without rowid;
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create table signal_change (
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time_90k integer primary key,
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changes blob not null
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);
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alter table user add column permissions blob not null default X'';
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alter table user_session add column permissions blob not null default X'';
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-- Set permissions to "view_video" on existing users and sessions to preserve their
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-- behavior. Newly created users won't have prepopulated permissions like this.
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update user set permissions = X'0801';
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update user_session set permissions = X'0801';
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alter table camera rename to old_camera;
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create table camera (
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id integer primary key,
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uuid blob unique not null check (length(uuid) = 16),
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short_name text not null,
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description text,
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onvif_host text,
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username text,
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password text
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);
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insert into camera
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select
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id,
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uuid,
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short_name,
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description,
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host,
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username,
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password
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from
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old_camera;
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alter table stream rename to old_stream;
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create table stream (
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id integer primary key,
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camera_id integer not null references camera (id),
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sample_file_dir_id integer references sample_file_dir (id),
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type text not null check (type in ('main', 'sub')),
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record integer not null check (record in (1, 0)),
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rtsp_url text not null,
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retain_bytes integer not null check (retain_bytes >= 0),
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flush_if_sec integer not null,
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next_recording_id integer not null check (next_recording_id >= 0),
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unique (camera_id, type)
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);
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insert into stream
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select
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s.id,
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s.camera_id,
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s.sample_file_dir_id,
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s.type,
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s.record,
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'rtsp://' || c.onvif_host || s.rtsp_path as rtsp_url,
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retain_bytes,
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flush_if_sec,
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next_recording_id
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from
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old_stream s join camera c on (s.camera_id = c.id);
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alter table recording rename to old_recording;
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create table recording (
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composite_id integer primary key,
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open_id integer not null,
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stream_id integer not null references stream (id),
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run_offset integer not null,
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flags integer not null,
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sample_file_bytes integer not null check (sample_file_bytes > 0),
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start_time_90k integer not null check (start_time_90k > 0),
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duration_90k integer not null
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check (duration_90k >= 0 and duration_90k < 5*60*90000),
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video_samples integer not null check (video_samples > 0),
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video_sync_samples integer not null check (video_sync_samples > 0),
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video_sample_entry_id integer references video_sample_entry (id),
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check (composite_id >> 32 = stream_id)
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);
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insert into recording select
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composite_id,
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open_id,
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stream_id,
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run_offset,
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flags,
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sample_file_bytes,
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start_time_90k,
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duration_90k,
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video_samples,
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video_sync_samples,
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video_sample_entry_id
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from old_recording;
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drop index recording_cover;
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create index recording_cover on recording (
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stream_id,
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start_time_90k,
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open_id,
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duration_90k,
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video_samples,
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video_sync_samples,
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video_sample_entry_id,
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sample_file_bytes,
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run_offset,
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flags
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);
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alter table recording_integrity rename to old_recording_integrity;
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create table recording_integrity (
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composite_id integer primary key references recording (composite_id),
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local_time_delta_90k integer,
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local_time_since_open_90k integer,
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wall_time_delta_90k integer,
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sample_file_sha1 blob check (length(sample_file_sha1) <= 20)
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);
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insert into recording_integrity select * from old_recording_integrity;
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alter table recording_playback rename to old_recording_playback;
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create table recording_playback (
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composite_id integer primary key references recording (composite_id),
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video_index blob not null check (length(video_index) > 0)
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);
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insert into recording_playback select * from old_recording_playback;
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drop table old_recording_playback;
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drop table old_recording_integrity;
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drop table old_recording;
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drop table old_stream;
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drop table old_camera;
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-- This was supposed to be present in version 2, but the upgrade procedure used to miss it.
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-- Catch up so we know a version 4 database is right.
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create index if not exists user_session_uid on user_session (user_id);
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"#)?;
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Ok(())
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}
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