Preliminary stuff -- more work needed

1 files changed, 81 insertions, 0 deletions

diff --git a/scorsh.go b/scorsh.go
new file mode 100644
index 0000000..cf8e5f0
--- /dev/null
+++ b/scorsh.go
@@ -0,0 +1,81 @@
+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
+
+}