48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package main
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import (
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"runtime"
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"github.com/mr-karan/doggo/pkg/resolvers"
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"github.com/urfave/cli/v2"
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)
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// initResolver checks for various flags and initialises
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// the correct resolver based on the config.
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func (hub *Hub) initResolver(c *cli.Context) error {
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// check if DOH flag is set.
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if hub.QueryFlags.IsDOH {
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rslvr, err := resolvers.NewDOHResolver(hub.QueryFlags.Nameservers.Value())
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if err != nil {
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return err
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}
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hub.Resolver = rslvr
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return nil
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}
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if len(hub.QueryFlags.Nameservers.Value()) == 0 {
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if runtime.GOOS == "windows" {
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// TODO: Add a method for reading system default nameserver in windows.
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} else {
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rslvr, err := resolvers.NewResolverFromResolvFile(resolvers.DefaultResolvConfPath)
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if err != nil {
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return err
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}
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hub.Resolver = rslvr
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return nil
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}
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} else {
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rslvr, err := resolvers.NewClassicResolver(hub.QueryFlags.Nameservers.Value(), resolvers.ClassicResolverOpts{
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UseIPv4: hub.QueryFlags.UseIPv4,
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UseIPv6: hub.QueryFlags.UseIPv6,
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UseTLS: hub.QueryFlags.IsDOT,
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UseTCP: hub.QueryFlags.UseTCP,
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})
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if err != nil {
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return err
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}
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hub.Resolver = rslvr
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return nil
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}
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return nil
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}
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