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upgrades.go
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upgrades.go
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package clientdb
import (
"fmt"
"path/filepath"
"time"
"github.com/companyzero/bisonrelay/ratchet/disk"
)
// upgrade01 moves any inbound/[user]/unacked.rm file to
// inbound/[user]/unackedrms/[rv] file.
func (db *DB) upgrade01() error {
const oldFilename = "unackedrm.json"
const newDir = "unackedrms"
const inboundDir = "inbound"
pattern := filepath.Join(db.root, inboundDir, "*", oldFilename)
matches, err := filepath.Glob(pattern)
if err != nil {
return err
}
for _, oldFname := range matches {
var rm UnackedRM
err := db.readJsonFile(oldFname, &rm)
if err != nil {
return fmt.Errorf("unable to read unacked RM file %s: %v",
oldFname, err)
}
newFname := filepath.Join(db.root, inboundDir, rm.UID.String(),
newDir, rm.RV.String())
err = db.saveJsonFile(newFname, rm)
if err != nil {
return fmt.Errorf("unable to save new unacked RM file %s: %v",
newFname, err)
}
_ = removeIfExists(oldFname)
db.log.Infof("Moved unacked RM from %s to %s during upgrade",
oldFname, newFname)
}
return nil
}
// upgrade02 fills the FirstCreated entry of all address book entries.
func (db *DB) upgrade02() error {
const inboundDir = "inbound"
const identityFilename = "publicidentity.json"
const ratchetFilename = "ratchet.json"
pattern := filepath.Join(db.root, inboundDir, "*", identityFilename)
matches, err := filepath.Glob(pattern)
if err != nil {
return err
}
now := time.Now()
for _, fname := range matches {
var ab AddressBookEntry
if err := db.readJsonFile(fname, &ab); err != nil {
db.log.Warnf("Unable to load identity file %s during upgrade02: %v",
fname, err)
continue
}
if !ab.FirstCreated.IsZero() {
continue
}
// If the ratchet has a last encrypt or decrypt time encoded, use it.
var rs disk.RatchetState
ratchetFname := filepath.Join(db.root, inboundDir, ab.ID.Identity.String(), ratchetFilename)
if err := db.readJsonFile(ratchetFname, &rs); err != nil {
db.log.Warnf("Unable to load ratchet file %s: %v", ratchetFname, err)
continue
}
if rs.LastDecryptTime > 0 {
ab.FirstCreated = time.UnixMilli(rs.LastDecryptTime)
} else if rs.LastEncryptTime > 0 {
ab.FirstCreated = time.UnixMilli(rs.LastEncryptTime)
} else {
ab.FirstCreated = now
}
if err := db.saveJsonFile(fname, &ab); err != nil {
db.log.Warnf("Unable to update FirstCreated of identity file %s: %v",
fname, err)
}
}
return nil
}
func (db *DB) performUpgrades() error {
if err := db.upgrade01(); err != nil {
return err
}
if err := db.upgrade02(); err != nil {
return err
}
return nil
}