/
api.go
73 lines (63 loc) · 1.8 KB
/
api.go
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package resolver
import (
"net/http"
"github.com/safing/portbase/api"
"github.com/safing/portbase/database/record"
)
func registerAPI() error {
if err := api.RegisterEndpoint(api.Endpoint{
Path: "dns/clear",
Write: api.PermitUser,
BelongsTo: module,
ActionFunc: clearNameCacheHandler,
Name: "Clear cached DNS records",
Description: "Deletes all saved DNS records from the database.",
}); err != nil {
return err
}
if err := api.RegisterEndpoint(api.Endpoint{
Path: "dns/resolvers",
Read: api.PermitAnyone,
BelongsTo: module,
StructFunc: exportDNSResolvers,
Name: "List DNS Resolvers",
Description: "List currently configured DNS resolvers and their status.",
}); err != nil {
return err
}
if err := api.RegisterEndpoint(api.Endpoint{
Path: `dns/cache/{query:[a-z0-9\.-]{0,512}\.[A-Z]{1,32}}`,
Read: api.PermitUser,
BelongsTo: module,
RecordFunc: func(r *api.Request) (record.Record, error) {
return recordDatabase.Get(nameRecordsKeyPrefix + r.URLVars["query"])
},
Name: "Get DNS Record from Cache",
Description: "Returns cached dns records from the internal cache.",
Parameters: []api.Parameter{{
Method: http.MethodGet,
Field: "query (in path)",
Value: "fqdn and query type",
Description: "Specify the query like this: `example.com.A`.",
}},
}); err != nil {
return err
}
return nil
}
type resolverExport struct {
*Resolver
Failing bool
}
func exportDNSResolvers(*api.Request) (interface{}, error) {
resolversLock.RLock()
defer resolversLock.RUnlock()
export := make([]resolverExport, 0, len(globalResolvers))
for _, r := range globalResolvers {
export = append(export, resolverExport{
Resolver: r,
Failing: r.Conn.IsFailing(),
})
}
return export, nil
}