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package main
import (
"errors"
"golang.org/x/crypto/openpgp"
"log"
"os"
)
const (
SCORSH_ERR_NO_FILE = -(1 << iota)
SCORSH_ERR_KEYRING
SCORSH_ERR_NO_REPO
SCORSH_ERR_NO_COMMIT
SCORSH_ERR_SIGNATURE
)
type SCORSHmsg struct {
repo string
branch string
old_rev string
new_rev string
}
func SCORSHErr(err int) error {
var err_str string
switch err {
case SCORSH_ERR_NO_FILE:
err_str = "Invalid file name"
case SCORSH_ERR_KEYRING:
err_str = "Invalid keyring"
case SCORSH_ERR_NO_REPO:
err_str = "Invalid repository"
case SCORSH_ERR_NO_COMMIT:
err_str = "Invalid commit ID"
case SCORSH_ERR_SIGNATURE:
err_str = "Invalid signature"
default:
err_str = "Generic Error"
}
return errors.New(err_str)
}
func SCORSHWorker(keyring string, c_msg chan SCORSHmsg, c_status chan int) {
// read the worker configuration file
// Open the keyring file
f, err := os.Open(keyring)
defer f.Close()
if err != nil {
log.Printf("[worker] cannot open file %s\n", keyring)
c_status <- SCORSH_ERR_NO_FILE
return
}
// load the keyring
kr, err := openpgp.ReadArmoredKeyRing(f)
if err != nil {
log.Printf("[worker] cannot open keyring %s\n", keyring)
log.Printf("%s\n", err)
c_status <- SCORSH_ERR_KEYRING
return
}
// wait for messages from the c_msg channel
msg := <-c_msg
// process message
ret := walk_commits(msg, kr)
c_status <- ret
}
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