moonfire-nvr/server/db/upgrade/v6_to_v7.rs

231 lines
8.1 KiB
Rust

// This file is part of Moonfire NVR, a security camera network video recorder.
// Copyright (C) 2021 The Moonfire NVR Authors; see AUTHORS and LICENSE.txt.
// SPDX-License-Identifier: GPL-v3.0-or-later WITH GPL-3.0-linking-exception
/// Upgrades a version 6 schema to a version 7 schema.
use failure::Error;
use rusqlite::{named_params, params};
use url::Url;
use crate::{json::CameraConfig, FromSqlUuid};
fn copy_cameras(tx: &rusqlite::Transaction) -> Result<(), Error> {
let mut insert = tx.prepare(
r#"
insert into camera (id, short_name, uuid, config)
values (:id, :short_name, :uuid, :config)
"#,
)?;
let mut stmt = tx.prepare(
r#"
select
id,
uuid,
short_name,
description,
onvif_host,
username,
password
from
old_camera
"#,
)?;
let mut rows = stmt.query(params![])?;
while let Some(row) = rows.next()? {
let id: i32 = row.get(0)?;
let uuid: FromSqlUuid = row.get(1)?;
let uuid_bytes = &uuid.0.as_bytes()[..];
let short_name: String = row.get(2)?;
let mut description: Option<String> = row.get(3)?;
let onvif_host: Option<String> = row.get(4)?;
let mut username: Option<String> = row.get(5)?;
let mut password: Option<String> = row.get(6)?;
let config = CameraConfig {
description: description.take().unwrap_or_default(),
onvif_base_url: onvif_host
.map(|h| Url::parse(&format!("rtsp://{}/", h)))
.transpose()?,
username: username.take().unwrap_or_default(),
password: password.take().unwrap_or_default(),
..Default::default()
};
insert.execute(named_params! {
":id": id,
":uuid": uuid_bytes,
":short_name": short_name,
":config": config,
})?;
}
Ok(())
}
fn copy_streams(tx: &rusqlite::Transaction) -> Result<(), Error> {
let mut insert = tx.prepare(
r#"
insert into stream (id, camera_id, sample_file_dir_id, type, config, cum_recordings,
cum_media_duration_90k, cum_runs)
values (:id, :camera_id, :sample_file_dir_id, :type, :config, :cum_recordings,
:cum_media_duration_90k, :cum_runs)
"#,
)?;
let mut stmt = tx.prepare(
r#"
select
id,
camera_id,
sample_file_dir_id,
type,
record,
rtsp_url,
retain_bytes,
flush_if_sec,
cum_recordings,
cum_media_duration_90k,
cum_runs
from
old_stream
"#,
)?;
let mut rows = stmt.query(params![])?;
while let Some(row) = rows.next()? {
let id: i32 = row.get(0)?;
let camera_id: i32 = row.get(1)?;
let sample_file_dir_id: i32 = row.get(2)?;
let type_: String = row.get(3)?;
let record: bool = row.get(4)?;
let rtsp_url: String = row.get(5)?;
let retain_bytes: i64 = row.get(6)?;
let flush_if_sec: u32 = row.get(7)?;
let cum_recordings: i64 = row.get(8)?;
let cum_media_duration_90k: i64 = row.get(9)?;
let cum_runs: i64 = row.get(10)?;
let config = crate::json::StreamConfig {
mode: (if record {
""
} else {
crate::json::STREAM_MODE_RECORD
})
.to_owned(),
url: Some(Url::parse(&rtsp_url)?),
retain_bytes,
flush_if_sec,
..Default::default()
};
insert.execute(named_params! {
":id": id,
":camera_id": camera_id,
":sample_file_dir_id": sample_file_dir_id,
":type": type_,
":config": config,
":cum_recordings": cum_recordings,
":cum_media_duration_90k": cum_media_duration_90k,
":cum_runs": cum_runs,
})?;
}
Ok(())
}
pub fn run(_args: &super::Args, tx: &rusqlite::Transaction) -> Result<(), Error> {
tx.execute_batch(
r#"
alter table open add boot_uuid check (length(boot_uuid) = 16);
alter table user add preferences text;
alter table camera rename to old_camera;
alter table stream rename to old_stream;
create table camera (
id integer primary key,
uuid blob unique not null check (length(uuid) = 16),
short_name text not null,
config text not null
);
create table stream (
id integer primary key,
camera_id integer not null references camera (id),
sample_file_dir_id integer references sample_file_dir (id),
type text not null check (type in ('main', 'sub', 'ext')),
config text not null,
cum_recordings integer not null check (cum_recordings >= 0),
cum_media_duration_90k integer not null check (cum_media_duration_90k >= 0),
cum_runs integer not null check (cum_runs >= 0),
unique (camera_id, type)
);
"#,
)?;
copy_cameras(tx)?;
copy_streams(tx)?;
tx.execute_batch(
r#"
drop index recording_cover;
alter table recording rename to old_recording;
create table recording (
composite_id integer primary key,
open_id integer not null,
stream_id integer not null references stream (id),
run_offset integer not null,
flags integer not null,
sample_file_bytes integer not null check (sample_file_bytes > 0),
start_time_90k integer not null check (start_time_90k > 0),
prev_media_duration_90k integer not null check (prev_media_duration_90k >= 0),
prev_runs integer not null check (prev_runs >= 0),
wall_duration_90k integer not null
check (wall_duration_90k >= 0 and wall_duration_90k < 5*60*90000),
media_duration_delta_90k integer not null,
video_samples integer not null check (video_samples > 0),
video_sync_samples integer not null check (video_sync_samples > 0),
video_sample_entry_id integer references video_sample_entry (id),
end_reason text
check (composite_id >> 32 = stream_id)
);
create index recording_cover on recording (
stream_id,
start_time_90k,
open_id,
wall_duration_90k,
media_duration_delta_90k,
video_samples,
video_sync_samples,
video_sample_entry_id,
sample_file_bytes,
run_offset,
flags
);
insert into recording select *, null from old_recording;
alter table recording_integrity rename to old_recording_integrity;
create table recording_integrity (
composite_id integer primary key references recording (composite_id),
local_time_delta_90k integer,
local_time_since_open_90k integer,
wall_time_delta_90k integer,
sample_file_blake3 blob check (length(sample_file_blake3) <= 32)
);
insert into recording_integrity select * from old_recording_integrity;
alter table recording_playback rename to old_recording_playback;
create table recording_playback (
composite_id integer primary key references recording (composite_id),
video_index blob not null check (length(video_index) > 0)
);
insert into recording_playback select * from old_recording_playback;
alter table signal_camera rename to old_signal_camera;
create table signal_camera (
signal_id integer references signal (id),
camera_id integer references camera (id),
type integer not null,
primary key (signal_id, camera_id)
) without rowid;
drop table old_signal_camera;
drop table old_recording_playback;
drop table old_recording_integrity;
drop table old_recording;
drop table old_stream;
drop table old_camera;
"#,
)?;
Ok(())
}