forked from
willdot.net/cocoon
A fork of the Cocoon PDS but being made more distributed.
implement 2fa on creating a session
Signed-off-by: Will Andrews <did:plc:dadhhalkfcq3gucaq25hjqon>
author
![]()
willdot.net
committer
Tangled
date
(Jan 4, 2026, 9:34 PM UTC)
commit
1d8b8d2e
1d8b8d2e9d70424c46ae1c1fd2b808a69c75e03d
parent
c006f078
c006f078a2e94b832de49101d968a548af853ac1
+35
+35
server/handle_server_create_session.go
+35
server/handle_server_create_session.go
···
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import (
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/Azure/go-autorest/autorest/to"
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"github.com/bluesky-social/indigo/atproto/syntax"
···
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logger.Error("erorr looking up repo", "endpoint", "com.atproto.server.createSession", "error", err)
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return helpers.ServerError(e, nil)
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}
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// if repo requires auth factor token and one hasn't been provided, return error prompting for one
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if repo.EmailAuthFactor && (req.AuthFactorToken == nil || *req.AuthFactorToken == "") {
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code := fmt.Sprintf("%s-%s", helpers.RandomVarchar(5), helpers.RandomVarchar(5))
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eat := time.Now().Add(10 * time.Minute).UTC()
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if err := s.db.Exec(ctx, "UPDATE repos SET email_update_code = ?, email_update_code_expires_at = ? WHERE did = ?", nil, code, eat, repo.Repo.Did).Error; err != nil {
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s.logger.Error("error updating repo", "error", err)
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return helpers.ServerError(e, nil)
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}
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if err := s.sendEmailUpdate(repo.Email, repo.Handle, code); err != nil {
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s.logger.Error("error sending email", "error", err)
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return helpers.ServerError(e, nil)
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}
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return helpers.InputError(e, to.StringPtr("AuthFactorTokenRequired"))
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}
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// if auth factor is required, now check that the one provided is valid
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if repo.EmailAuthFactor {
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if repo.EmailUpdateCode == nil || repo.EmailUpdateCodeExpiresAt == nil {
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return helpers.InvalidTokenError(e)
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}
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if *repo.EmailUpdateCode != *req.AuthFactorToken {
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return helpers.InvalidTokenError(e)
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}
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if time.Now().UTC().After(*repo.EmailUpdateCodeExpiresAt) {
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return helpers.ExpiredTokenError(e)
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}
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}
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if err := bcrypt.CompareHashAndPassword([]byte(repo.Password), []byte(req.Password)); err != nil {