Add LDAP authentication (#470)

* Introduce basic LDAP authentication.

* Reformat LDAP code; use ldap in Git HTTP

* lint

---------

Co-authored-by: Santhosh Raju <santhosh.raju@gmail.com>
This commit is contained in:
Thomas Miceli 2025-05-09 19:32:22 +02:00 committed by GitHub
parent 72e02700ec
commit 897dc43790
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
10 changed files with 284 additions and 29 deletions

4
.gitignore vendored
View File

@ -1,6 +1,7 @@
node_modules/
gist.db
.idea/
.vscode/
.DS_Store
/**/.DS_Store
public/assets/*
@ -10,4 +11,5 @@ opengist
build/
docs/.vitepress/dist/
docs/.vitepress/cache/
helm/opengist/charts/
helm/opengist/charts/
vendor/

View File

@ -111,6 +111,18 @@ oidc.group-claim-name:
# The name of the group that should receive admin rights
oidc.admin-group:
# LDAP authentication configuration
# URL of the LDAP instance e.g: ldap://ldap.example.com:389 ; if not set, LDAP authentication is disabled
ldap.url:
# Bind DN to authenticate against the LDAP e.g: cn=read-only-admin,dc=example,dc=com
ldap.bind-dn:
# The password for the Bind DN.
ldap.bind-credentials:
# The Base DN to start search from e.g: ou=People,dc=example,dc=com
ldap.search-base:
# The filter to search against (the format string %s will be replaced with the username) e.g: (uid=%s)
ldap.search-filter:
# Instance name
# Set your own custom name to be displayed instead of 'Opengist'
custom.name:

View File

@ -36,10 +36,15 @@ aside: false
| gitea.secret | OG_GITEA_SECRET | none | The secret for the Gitea OAuth application. |
| gitea.url | OG_GITEA_URL | `https://gitea.com/` | The URL of the Gitea instance. |
| gitea.name | OG_GITEA_NAME | `Gitea` | The name of the Gitea instance. It is displayed in the OAuth login button. |
| oidc.provider-name | OG_OIDC_PROVIDER_NAME | none | The name of the OIDC provider |
| oidc.provider-name | OG_OIDC_PROVIDER_NAME | none | The name of the OIDC provider |
| oidc.client-key | OG_OIDC_CLIENT_KEY | none | The client key for the OpenID application. |
| oidc.secret | OG_OIDC_SECRET | none | The secret for the OpenID application. |
| oidc.discovery-url | OG_OIDC_DISCOVERY_URL | none | Discovery endpoint of the OpenID provider. |
| ldap.url | OG_LDAP_URL | none | URL of the LDAP instance; if not set, LDAP authentication is disabled |
| ldap.bind-dn | OG_LDAP_BIND_DN | none | Bind DN to authenticate against the LDAP. e.g: cn=read-only-admin,dc=example,dc=com |
| ldap.bind-credentials | OG_LDAP_BIND_CREDENTIALS | none | The password for the Bind DN. |
| ldap.search-base | OG_LDAP_SEARCH_BASE | none | The Base DN to start search from. e.g: ou=People,dc=example,dc=com |
| ldap.search-filter | OG_LDAP_SEARCH_FILTER | none | The filter to search against (the format string %s will be replaced with the username). e.g: (uid=%s) |
| custom.name | OG_CUSTOM_NAME | none | The name of your instance, to be displayed in the tab title |
| custom.logo | OG_CUSTOM_LOGO | none | Path to an image, relative to $opengist-home/custom. |
| custom.favicon | OG_CUSTOM_FAVICON | none | Path to an image, relative to $opengist-home/custom. |

3
go.mod
View File

@ -8,6 +8,7 @@ require (
github.com/blevesearch/bleve/v2 v2.5.0
github.com/dustin/go-humanize v1.0.1
github.com/glebarez/sqlite v1.11.0
github.com/go-ldap/ldap/v3 v3.4.8
github.com/go-playground/validator/v10 v10.26.0
github.com/go-webauthn/webauthn v0.12.3
github.com/google/uuid v1.6.0
@ -37,6 +38,7 @@ require (
require (
filippo.io/edwards25519 v1.1.0 // indirect
github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 // indirect
github.com/RoaringBitmap/roaring/v2 v2.4.5 // indirect
github.com/andybalholm/brotli v1.1.1 // indirect
github.com/beorn7/perks v1.0.1 // indirect
@ -66,6 +68,7 @@ require (
github.com/fxamacker/cbor/v2 v2.8.0 // indirect
github.com/gabriel-vasile/mimetype v1.4.8 // indirect
github.com/glebarez/go-sqlite v1.22.0 // indirect
github.com/go-asn1-ber/asn1-ber v1.5.5 // indirect
github.com/go-chi/chi/v5 v5.2.1 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect

73
go.sum
View File

@ -1,5 +1,7 @@
filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 h1:mFRzDkZVAjdal+s7s0MwaRv9igoPqLRdzOLzw/8Xvq8=
github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358/go.mod h1:chxPXzSsl7ZWRAuOIE23GDNzjWuZquvFlgA8xmpunjU=
github.com/Kunde21/markdownfmt/v3 v3.1.0 h1:KiZu9LKs+wFFBQKhrZJrFZwtLnCCWJahL+S+E/3VnM0=
github.com/Kunde21/markdownfmt/v3 v3.1.0/go.mod h1:tPXN1RTyOzJwhfHoon9wUr4HGYmWgVxSQN6VBJDkrVc=
github.com/RoaringBitmap/roaring/v2 v2.4.5 h1:uGrrMreGjvAtTBobc0g5IrW1D5ldxDQYe2JW2gggRdg=
@ -12,6 +14,8 @@ github.com/alecthomas/chroma/v2 v2.16.0/go.mod h1:RVX6AvYm4VfYe/zsk7mjHueLDZor3a
github.com/alecthomas/repr v0.0.0-20220113201626-b1b626ac65ae/go.mod h1:2kn6fqh/zIyPLmm3ugklbEi5hg5wS435eygvNfaDQL8=
github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa h1:LHTHcTQiSGT7VVbI0o4wBRNQIgn917usHWOd6VAffYI=
github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa/go.mod h1:cEWa1LVoE5KvSD9ONXsZrj0z6KqySlCCNKHlLzbqAt4=
github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@ -87,8 +91,12 @@ github.com/glebarez/go-sqlite v1.22.0 h1:uAcMJhaA6r3LHMTFgP0SifzgXg46yJkgxqyuyec
github.com/glebarez/go-sqlite v1.22.0/go.mod h1:PlBIdHe0+aUEFn+r2/uthrWq4FxbzugL0L8Li6yQJbc=
github.com/glebarez/sqlite v1.11.0 h1:wSG0irqzP6VurnMEpFGer5Li19RpIRi2qvQz++w0GMw=
github.com/glebarez/sqlite v1.11.0/go.mod h1:h8/o8j5wiAsqSPoWELDUdJXhjAhsVliSn7bWZjOhrgQ=
github.com/go-asn1-ber/asn1-ber v1.5.5 h1:MNHlNMBDgEKD4TcKr36vQN68BA00aDfjIt3/bD50WnA=
github.com/go-asn1-ber/asn1-ber v1.5.5/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
github.com/go-chi/chi/v5 v5.2.1 h1:KOIHODQj58PmL80G2Eak4WdvUzjSJSm0vG72crDCqb8=
github.com/go-chi/chi/v5 v5.2.1/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
github.com/go-ldap/ldap/v3 v3.4.8 h1:loKJyspcRezt2Q3ZRMq2p/0v8iOurlmeXDPw6fikSvQ=
github.com/go-ldap/ldap/v3 v3.4.8/go.mod h1:qS3Sjlu76eHfHGpUdWkAXQTw4beih+cHsco2jXlIXrk=
github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
@ -137,10 +145,15 @@ github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
github.com/gorilla/schema v1.4.1 h1:jUg5hUjCSDZpNGLuXQOgIWGdlgrIdYvgQ0wZtdK1M3E=
github.com/gorilla/schema v1.4.1/go.mod h1:Dg5SSm5PV60mhF2NFaTV1xuYYj8tV8NOPRo4FggUMnM=
github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
github.com/gorilla/sessions v1.2.1/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=
github.com/gorilla/sessions v1.4.0 h1:kpIYOp/oi6MG/p5PgxApU8srsSw9tuFbt46Lt7auzqQ=
github.com/gorilla/sessions v1.4.0/go.mod h1:FLWm50oby91+hl7p/wRxDth9bWSuk0qVL2emc7lT5ik=
github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.3 h1:2gKiV6YVmrJ1i2CKKa9obLvRieoRGviZFL26PcT/Co8=
github.com/hashicorp/go-uuid v1.0.3/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
@ -151,6 +164,18 @@ github.com/jackc/pgx/v5 v5.7.4 h1:9wKznZrhWa2QiHL+NjTSPP6yjl3451BX3imWDnokYlg=
github.com/jackc/pgx/v5 v5.7.4/go.mod h1:ncY89UGWxg82EykZUwSpUKEfccBGGYq1xjrOpsbsfGQ=
github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
github.com/jcmturner/aescts/v2 v2.0.0 h1:9YKLH6ey7H4eDBXW8khjYslgyqG2xZikXP0EQFKrle8=
github.com/jcmturner/aescts/v2 v2.0.0/go.mod h1:AiaICIRyfYg35RUkr8yESTqvSy7csK90qZ5xfvvsoNs=
github.com/jcmturner/dnsutils/v2 v2.0.0 h1:lltnkeZGL0wILNvrNiVCR6Ro5PGU/SeBvVO/8c/iPbo=
github.com/jcmturner/dnsutils/v2 v2.0.0/go.mod h1:b0TnjGOvI/n42bZa+hmXL+kFJZsFT7G4t3HTlQ184QM=
github.com/jcmturner/gofork v1.7.6 h1:QH0l3hzAU1tfT3rZCnW5zXl+orbkNMMRGJfdJjHVETg=
github.com/jcmturner/gofork v1.7.6/go.mod h1:1622LH6i/EZqLloHfE7IeZ0uEJwMSUyQ/nDd82IeqRo=
github.com/jcmturner/goidentity/v6 v6.0.1 h1:VKnZd2oEIMorCTsFBnJWbExfNN7yZr3EhJAxwOkZg6o=
github.com/jcmturner/goidentity/v6 v6.0.1/go.mod h1:X1YW3bgtvwAXju7V3LCIMpY0Gbxyjn/mY9zx4tFonSg=
github.com/jcmturner/gokrb5/v8 v8.4.4 h1:x1Sv4HaTpepFkXbt2IkL29DXRf8sOfZXo8eRKh687T8=
github.com/jcmturner/gokrb5/v8 v8.4.4/go.mod h1:1btQEpgT6k+unzCwX1KdWMEwPPkkgBtP+F6aCACiMrs=
github.com/jcmturner/rpc/v2 v2.0.3 h1:7FXXj8Ti1IaVFpSAziCZWNzbNuZmnvw/i6CqLNdWfZY=
github.com/jcmturner/rpc/v2 v2.0.3/go.mod h1:VUJYCIDm3PVOEHw8sgt091/20OJjskO/YJki3ELg/Hc=
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
@ -232,9 +257,11 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
@ -250,6 +277,7 @@ github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGC
github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
github.com/yuin/goldmark v1.4.15/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
github.com/yuin/goldmark v1.7.1/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
github.com/yuin/goldmark v1.7.8 h1:iERMLn0/QJeHFhxSt3p6PeN9mGnvIKSpG9YYorDMnic=
@ -262,37 +290,82 @@ go.abhg.dev/goldmark/mermaid v0.5.0 h1:mDkykpSPJ+5wCQ8bSXgzJ2KQskjXkI5Ndxz7JYDHW
go.abhg.dev/goldmark/mermaid v0.5.0/go.mod h1:OCyk2o85TX2drWHH+HRy6bih2yZlUwbbv/R1MMh1YLs=
go.etcd.io/bbolt v1.4.0 h1:TU77id3TnN/zKr7CO/uk+fBCwF2jGcMuw2B/FMAzYIk=
go.etcd.io/bbolt v1.4.0/go.mod h1:AsD+OCi/qPN1giOX1aiLAha3o1U8rAz65bvN4j0sRuk=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
golang.org/x/exp v0.0.0-20250305212735-054e65f0b394/go.mod h1:sIifuuw/Yco/y6yb6+bDNfyeQ/MdPUy/hKEMYQV17cM=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
golang.org/x/oauth2 v0.29.0 h1:WdYw2tdTK1S8olAzWHdgeqfy+Mtm9XNhv/xJsY65d98=
golang.org/x/oauth2 v0.29.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
golang.org/x/term v0.30.0 h1:PQ39fJZ+mfadBm0y5WlL4vlM7Sx1Hgf13sMIY2+QS9Y=
golang.org/x/term v0.30.0/go.mod h1:NYYFdzHoI5wRh/h5tDMdMqCqPJZEuNqVR5xJLd/n67g=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
golang.org/x/time v0.11.0 h1:/bpjEDfN9tkoN/ryeYHnv5hcMlc8ncjMcM4XBk5NWV0=
golang.org/x/time v0.11.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.31.0 h1:0EedkvKDbh+qistFTd0Bcwe/YLh4vHwWEkiI0toFIBU=
golang.org/x/tools v0.31.0/go.mod h1:naFTU+Cev749tSJRXJlna0T3WxKvb1kWEx15xA4SdmQ=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

View File

@ -0,0 +1,64 @@
package ldap
import (
"fmt"
"github.com/go-ldap/ldap/v3"
"github.com/thomiceli/opengist/internal/config"
)
func Enabled() bool {
return config.C.LDAPUrl != ""
}
// Authenticate attempts to authenticate a user against the configured LDAP instance.
func Authenticate(username, password string) (bool, error) {
l, err := ldap.DialURL(config.C.LDAPUrl)
if err != nil {
return false, fmt.Errorf("unable to connect to URI: %v", config.C.LDAPUrl)
}
defer func(l *ldap.Conn) {
_ = l.Close()
}(l)
// First bind with a read only user
err = l.Bind(config.C.LDAPBindDn, config.C.LDAPBindCredentials)
if err != nil {
return false, err
}
searchFilter := fmt.Sprintf(config.C.LDAPSearchFilter, username)
searchRequest := ldap.NewSearchRequest(
config.C.LDAPSearchBase,
ldap.ScopeWholeSubtree,
ldap.NeverDerefAliases,
0,
0,
false,
searchFilter,
[]string{"dn"},
nil,
)
sr, err := l.Search(searchRequest)
if err != nil {
return false, err
}
if len(sr.Entries) != 1 {
return false, nil
}
// Bind as the user to verify their password
err = l.Bind(sr.Entries[0].DN, password)
if err != nil {
return false, nil
}
// Rebind as the read only user for any further queries
err = l.Bind(config.C.LDAPBindDn, config.C.LDAPBindCredentials)
if err != nil {
return false, err
}
return true, nil
}

View File

@ -79,6 +79,12 @@ type config struct {
MetricsEnabled bool `yaml:"metrics.enabled" env:"OG_METRICS_ENABLED"`
LDAPUrl string `yaml:"ldap.url" env:"OG_LDAP_URL"`
LDAPBindDn string `yaml:"ldap.bind-dn" env:"OG_LDAP_BIND_DN"`
LDAPBindCredentials string `yaml:"ldap.bind-credentials" env:"OG_LDAP_BIND_CREDENTIALS"`
LDAPSearchBase string `yaml:"ldap.search-base" env:"OG_LDAP_SEARCH_BASE"`
LDAPSearchFilter string `yaml:"ldap.search-filter" env:"OG_LDAP_SEARCH_FILTER"`
CustomName string `yaml:"custom.name" env:"OG_CUSTOM_NAME"`
CustomLogo string `yaml:"custom.logo" env:"OG_CUSTOM_LOGO"`
CustomFavicon string `yaml:"custom.favicon" env:"OG_CUSTOM_FAVICON"`

View File

@ -3,6 +3,7 @@ package auth
import (
"errors"
"github.com/rs/zerolog/log"
"github.com/thomiceli/opengist/internal/auth/ldap"
passwordpkg "github.com/thomiceli/opengist/internal/auth/password"
"github.com/thomiceli/opengist/internal/db"
"github.com/thomiceli/opengist/internal/i18n"
@ -114,6 +115,7 @@ func ProcessLogin(ctx *context.Context) error {
return ctx.ErrorRes(403, ctx.Tr("error.login-disabled-form"), nil)
}
var user *db.User
var err error
sess := ctx.GetSession()
@ -121,26 +123,16 @@ func ProcessLogin(ctx *context.Context) error {
if err = ctx.Bind(dto); err != nil {
return ctx.ErrorRes(400, ctx.Tr("error.cannot-bind-data"), err)
}
password := dto.Password
var user *db.User
if user, err = db.GetUserByUsername(dto.Username); err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return ctx.ErrorRes(500, "Cannot get user", err)
if ldap.Enabled() {
if user, err = tryLdapLogin(ctx, dto.Username, dto.Password); err != nil {
return err
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
ctx.AddFlash(ctx.Tr("flash.auth.invalid-credentials"), "error")
return ctx.RedirectTo("/login")
}
if ok, err := passwordpkg.VerifyPassword(password, user.Password); !ok {
if err != nil {
return ctx.ErrorRes(500, "Cannot check for password", err)
if user == nil {
if user, err = tryDbLogin(ctx, dto.Username, dto.Password); user == nil {
return err
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
ctx.AddFlash(ctx.Tr("flash.auth.invalid-credentials"), "error")
return ctx.RedirectTo("/login")
}
// handle MFA
@ -168,3 +160,59 @@ func Logout(ctx *context.Context) error {
ctx.DeleteCsrfCookie()
return ctx.RedirectTo("/all")
}
func tryDbLogin(ctx *context.Context, username, password string) (user *db.User, err error) {
if user, err = db.GetUserByUsername(username); err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return nil, ctx.ErrorRes(500, "Cannot get user", err)
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
ctx.AddFlash(ctx.Tr("flash.auth.invalid-credentials"), "error")
return nil, ctx.RedirectTo("/login")
}
if ok, err := passwordpkg.VerifyPassword(password, user.Password); !ok {
if err != nil {
return nil, ctx.ErrorRes(500, "Cannot check for password", err)
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
ctx.AddFlash(ctx.Tr("flash.auth.invalid-credentials"), "error")
return nil, ctx.RedirectTo("/login")
}
return user, nil
}
func tryLdapLogin(ctx *context.Context, username, password string) (user *db.User, err error) {
ok, err := ldap.Authenticate(username, password)
if err != nil {
log.Info().Err(err).Msgf("LDAP authentication error")
return nil, ctx.ErrorRes(500, "Cannot get user", err)
}
if !ok {
log.Warn().Msg("Invalid LDAP authentication attempt from " + ctx.RealIP())
return nil, nil
}
if user, err = db.GetUserByUsername(username); err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return nil, ctx.ErrorRes(500, "Cannot get user", err)
}
}
if errors.Is(err, gorm.ErrRecordNotFound) {
user = &db.User{
Username: username,
}
if err = user.Create(); err != nil {
log.Warn().Err(err).Msg("Cannot create user after LDAP authentication")
return nil, ctx.ErrorRes(500, "Cannot create user", err)
}
return user, nil
}
return user, nil
}

View File

@ -6,6 +6,7 @@ import (
"encoding/base64"
"errors"
"fmt"
"github.com/thomiceli/opengist/internal/auth/ldap"
"github.com/thomiceli/opengist/internal/auth/password"
"github.com/thomiceli/opengist/internal/web/context"
"github.com/thomiceli/opengist/internal/web/handlers"
@ -112,12 +113,28 @@ func GitHttp(ctx *context.Context) error {
userToCheckPermissions = &gist.User
}
if ok, err := password.VerifyPassword(authPassword, userToCheckPermissions.Password); !ok {
if err != nil {
return ctx.ErrorRes(500, "Cannot verify password", err)
// ldap
ldapSuccess := false
if ldap.Enabled() {
if ok, err := ldap.Authenticate(userToCheckPermissions.Username, authPassword); !ok {
if err != nil {
log.Warn().Err(err).Msg("LDAP authentication error")
}
log.Warn().Msg("Invalid LDAP authentication attempt from " + ctx.RealIP())
} else {
ldapSuccess = true
}
}
// password
if !ldapSuccess {
if ok, err := password.VerifyPassword(authPassword, userToCheckPermissions.Password); !ok {
if err != nil {
return ctx.ErrorRes(500, "Cannot verify password", err)
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
return ctx.PlainText(404, "Check your credentials or make sure you have access to the Gist")
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
return ctx.PlainText(404, "Check your credentials or make sure you have access to the Gist")
}
} else {
var user *db.User
@ -128,13 +145,25 @@ func GitHttp(ctx *context.Context) error {
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
return ctx.ErrorRes(401, "Invalid credentials", nil)
}
if ok, err := password.VerifyPassword(authPassword, user.Password); !ok {
if err != nil {
return ctx.ErrorRes(500, "Cannot check for password", err)
ldapSuccess := false
if ldap.Enabled() {
if ok, err := ldap.Authenticate(user.Username, authPassword); !ok {
if err != nil {
log.Warn().Err(err).Msg("LDAP authentication error")
}
log.Warn().Msg("Invalid LDAP authentication attempt from " + ctx.RealIP())
} else {
ldapSuccess = true
}
}
if !ldapSuccess {
if ok, err := password.VerifyPassword(authPassword, user.Password); !ok {
if err != nil {
return ctx.ErrorRes(500, "Cannot check for password", err)
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
return ctx.ErrorRes(401, "Invalid credentials", nil)
}
log.Warn().Msg("Invalid HTTP authentication attempt from " + ctx.RealIP())
return ctx.ErrorRes(401, "Invalid credentials", nil)
}
if isInit {

View File

@ -71,6 +71,19 @@
<dt>OIDC Discovery URL</dt><dd>{{ if .c.OIDCDiscoveryUrl }}&#60;defined&#62;{{ end }}</dd>
<dt>OIDC Group Claim Name</dt><dd>{{ .c.OIDCGroupClaimName }}</dd>
<dt>OIDC Admin Group</dt><dd>{{ .c.OIDCAdminGroup }}</dd>
<div class="relative col-span-3 mt-4">
<div class="absolute inset-0 flex items-center" aria-hidden="true">
<div class="w-full border-t border-gray-300"></div>
</div>
<div class="relative flex justify-center">
<span class="bg-gray-50 dark:bg-gray-800 px-2 text-sm text-slate-700 dark:text-slate-300 font-bold">LDAP</span>
</div>
</div>
<dt>LDAP URL</dt><dd>{{ .c.LDAPUrl }}</dd>
<dt>LDAP Bind DN</dt><dd>{{ .c.LDAPBindDn }}</dd>
<dt>LDAP Bind Credentials</dt><dd>{{ if .c.LDAPBindCredentials }}&#60;defined&#62;{{ end }}</dd>
<dt>LDAP Search Base</dt><dd>{{ .c.LDAPSearchBase }}</dd>
<dt>LDAP Search Filter</dt><dd>{{ .c.LDAPSearchFilter }}</dd>
</dl>
</div>
<div>