Case insensitive

README.md

@@ -23,7 +23,7 @@ repository which is does not have access to.
 The proxy reads its configuration from a JSON file. It contains a list of repositories that can be accessed through the proxy and the Kubernetes namespaces which should receive a Secret.
 
 When using Azure DevOps a [PAT](https://docs.microsoft.com/en-us/azure/devops/organizations/accounts/use-personal-access-tokens-to-authenticate?view=azure-devops&tabs=preview-page) has to be
-configured for Git Auth Proxy to append to authorized requests.
+configured for Git Auth Proxy to append to authorized requests. Note that organization and repository names are matched case-insensitive.
 
 ```json
 {

e2e/e2e.sh

@@ -33,7 +33,7 @@ PID=$!
 sleep 2
 TOKEN=$(kubectl -n tenant-1 get secret org-proj-repo --template={{.data.token}} | base64 -d -w 0)
 
-STATUS=$(curl -s -o /dev/null -w "%{http_code}" -u username:$TOKEN http://localhost:8080/org/proj/_apis/git/repositories/repo)
+STATUS=$(curl -s -o /dev/null -w "%{http_code}" -u username:$TOKEN http://localhost:8080/Org/proj/_apis/git/repositories/repo)
 if [ $STATUS != "200" ]; then
  exit 1
 fi

pkg/auth/azure_devops.go

@@ -18,15 +18,15 @@ func newAzureDevops(pat string) *azureDevops {
 }
 
 func (a *azureDevops) getPathRegex(organization, project, repository string) ([]*regexp.Regexp, error) {
- baseApi, err := regexp.Compile(fmt.Sprintf(`/%s/_apis\b`, organization))
+ baseApi, err := regexp.Compile(fmt.Sprintf(`(?i)/%s/_apis\b`, organization))
  if err != nil {
  return nil, fmt.Errorf("invalid base api regex: %w", err)
  }
- git, err := regexp.Compile(fmt.Sprintf(`/%s/%s/_git/%s(/.*)?\b`, organization, project, repository))
+ git, err := regexp.Compile(fmt.Sprintf(`(?i)/%s/%s/_git/%s(/.*)?\b`, organization, project, repository))
  if err != nil {
  return nil, err
  }
- api, err := regexp.Compile(fmt.Sprintf(`/%s/%s/_apis/git/repositories/%s(/.*)?\b`, organization, project, repository))
+ api, err := regexp.Compile(fmt.Sprintf(`(?i)/%s/%s/_apis/git/repositories/%s(/.*)?\b`, organization, project, repository))
  if err != nil {
  return nil, err
  }

pkg/auth/azure_devops_test.go

@@ -48,6 +48,15 @@ func TestAzureDevOpsPermitted(t *testing.T) {
  require.NoError(t, err, "token should be permitted")
 }
 
+func TestAzureDevOpsPermittedCaseInsensitive(t *testing.T) {
+ authz := getAzureDevOpsAuthorizer()
+ endpoint, err := authz.GetEndpointById("foo-org-proj-repo")
+ require.NoError(t, err)
+ path := "/Org/proJ/_git/repo"
+ err = authz.IsPermitted(path, endpoint.Token)
+ require.NoError(t, err, "token should be permitted")
+}
+
 func TestAzureDevOpsPermittedExtraPath(t *testing.T) {
  authz := getAzureDevOpsAuthorizer()
  endpoint, err := authz.GetEndpointById("foo-org-proj-repo")

pkg/auth/github.go

@@ -30,11 +30,11 @@ func newGithub(appID, installationID int64, privateKey []byte) (*github, error)
 }
 
 func (g *github) getPathRegex(organization, project, repository string) ([]*regexp.Regexp, error) {
- git, err := regexp.Compile(fmt.Sprintf(`/%s/%s(/.*)?\b`, organization, repository))
+ git, err := regexp.Compile(fmt.Sprintf(`(?i)/%s/%s(/.*)?\b`, organization, repository))
  if err != nil {
  return nil, err
  }
- api, err := regexp.Compile(fmt.Sprintf(`/api/v3/(.*)/%s/%s/(/.*)?\b`, organization, repository))
+ api, err := regexp.Compile(fmt.Sprintf(`(?i)/api/v3/(.*)/%s/%s/(/.*)?\b`, organization, repository))
  if err != nil {
  return nil, err
  }

pkg/auth/github_test.go

@@ -61,6 +61,11 @@ func TestGitHubAuthorization(t *testing.T) {
  path: "/org/repo",
  allow: true,
  },
+ {
+ name: "allow repo",
+ path: "/Org/repO",
+ allow: true,
+ },
  {
  name: "allow api",
  path: "/api/v3/org/repo",