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working on incorporating regex logic

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This commit is contained in:
David Kagan 2023-04-03 16:53:29 -04:00
parent 9e67f1dddd
commit 4ae5c30ab4
1 changed files with 16 additions and 0 deletions
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16
dax/controller/controller.go
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@ -4,6 +4,7 @@ package controller
import (
"context"
"fmt"
"regexp"
"sort"
"time"
@ -623,6 +624,21 @@ func (c *Controller) translateWorkersToAssignedNodes(tx dax.Transaction, workers
// CreateDatabase adds a database to the schemar.
func (c *Controller) CreateDatabase(ctx context.Context, qdb *dax.QualifiedDatabase) error {
// check to see if special characters are either first or last in the database name
fc := string(qdb.Name[0])
// lc := string(qdb.Name[len(qdb.Name)-1])
regexpattern := "[$&+,:;=?@#|'<>.^*()%!-]"
regex, err := regexp.Compile(regexpattern)
if err != nil {
c.logger.Printf("error in compiling regex: err %+v", err)
return errors.Wrap(err, "error compiling regex")
}
if ok, err := regexp.MatchString(regex.String(), fc); ok {
c.logger.Printf("error with database first character, err: %+v", err)
return errors.Errorf("invalid first character in database name, char: %s", fc)
}
// Create Database ID.
if _, err := qdb.CreateID(); err != nil {
return errors.Wrap(err, "creating database ID")