52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package files
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import (
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"errors"
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"os"
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"strings"
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"forge.redroom.link/yves/meowlib"
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"forge.redroom.link/yves/meowlib/client"
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"forge.redroom.link/yves/meowlib/client/invitation/messages"
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"google.golang.org/protobuf/proto"
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)
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// Step2ReadAndAnswer reads an InvitationInitPayload from a .mwiv file, creates the
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// invitee's peer entry, and writes the serialized Invitation (step=2) to a .mwiv file
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// for the initiator to pick up and process in step 3.
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func Step2ReadAndAnswer(invitationFile string, nickname string, myNickname string, serverUids []string) error {
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if _, err := os.Stat(invitationFile); os.IsNotExist(err) {
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return err
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}
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if !strings.HasSuffix(invitationFile, ".mwiv") {
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return errors.New("only .mwiv files are supported")
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}
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data, err := os.ReadFile(invitationFile)
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if err != nil {
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return err
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}
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payload, err := meowlib.NewInvitationInitPayloadFromCompressed(data)
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if err != nil {
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return err
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}
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payloadBytes, err := proto.Marshal(payload)
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if err != nil {
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return err
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}
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mynick := myNickname
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if mynick == "" {
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mynick = client.GetConfig().GetIdentity().Nickname
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}
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// messages.Step2 returns a serialized Invitation ready to write directly to file.
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invBytes, err := messages.Step2InviteeCreatesInitiatorAndEncryptedContactCard(payloadBytes, nickname, mynick, serverUids)
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if err != nil {
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return err
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}
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c := client.GetConfig()
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filename := c.StoragePath + string(os.PathSeparator) + mynick + "-" + nickname + ".mwiv"
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return os.WriteFile(filename, invBytes, 0600)
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}
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