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Added the possibility to activate lowercase for UPN-Strings #1888

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Merged
sagikazarmark merged 4 commits into from
Jan 6, 2021
Merged

Added the possibility to activate lowercase for UPN-Strings #1888

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eb9ef3b
Added the possibility to acticate lowercase for UPN-Strings
VF-mbrauer Dec 18, 2020
4d246bc
Adapted recommendation from Maintainer for PR #1888
VF-mbrauer Jan 5, 2021
c55f17e
Adapted recommendation from Maintainer for PR #1888
VF-mbrauer Jan 5, 2021
0d53fa2
Merge branch 'UPN-Lowercase' of https://github.com/VF-mbrauer/dex int…
VF-mbrauer Jan 5, 2021
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8 changes: 8 additions & 0 deletions connector/microsoft/microsoft.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"fmt"
"io"
"net/http"
"strings"
"sync"
"time"

Expand Down Expand Up @@ -51,6 +52,7 @@ type Config struct {
Groups []string `json:"groups"`
GroupNameFormat GroupNameFormat `json:"groupNameFormat"`
UseGroupsAsWhitelist bool `json:"useGroupsAsWhitelist"`
EmailToLowercase bool `json:"emailToLowercase"`
}

// Open returns a strategy for logging in through Microsoft.
Expand All @@ -67,6 +69,7 @@ func (c *Config) Open(id string, logger log.Logger) (connector.Connector, error)
groupNameFormat: c.GroupNameFormat,
useGroupsAsWhitelist: c.UseGroupsAsWhitelist,
logger: logger,
emailToLowercase: c.EmailToLowercase,
}
// By default allow logins from both personal and business/school
// accounts.
Expand Down Expand Up @@ -109,6 +112,7 @@ type microsoftConnector struct {
groups []string
useGroupsAsWhitelist bool
logger log.Logger
emailToLowercase bool
}

func (c *microsoftConnector) isOrgTenant() bool {
Expand Down Expand Up @@ -171,6 +175,10 @@ func (c *microsoftConnector) HandleCallback(s connector.Scopes, r *http.Request)
return identity, fmt.Errorf("microsoft: get user: %v", err)
}

if c.emailToLowercase {
user.Email = strings.ToLower(user.Email)
}

identity = connector.Identity{
UserID: user.ID,
Username: user.Name,
Expand Down