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internal: add HTTPProxy authorization support
Add HTTPProxy fields to specify how to bind a virtual host to an ExtensionService that can authorize inbound client requests. This fixes projectcontour#2715. Signed-off-by: James Peach <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // Copyright Project Contour Authors | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package v1 | ||
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| // AuthorizationConfigured returns whether authorization is | ||
| // configured on this virtual host. | ||
| func (v *VirtualHost) AuthorizationConfigured() bool { | ||
| return v.TLS != nil && v.Authorization != nil | ||
| } | ||
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| // DisableAuthorization returns true if this virtual host disables | ||
| // authorization. If an authorization server is present, the default | ||
| // policy is to not disable. | ||
| func (v *VirtualHost) DisableAuthorization() bool { | ||
| // No authorization, so it is disabled. | ||
| if v.AuthorizationConfigured() { | ||
| // No policy specified, default is to not disable. | ||
| if v.Authorization.AuthPolicy == nil { | ||
| return false | ||
| } | ||
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| return v.Authorization.AuthPolicy.Disabled | ||
| } | ||
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| return false | ||
| } | ||
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| // AuthorizationContext returns the authorization policy context (if present). | ||
| func (v *VirtualHost) AuthorizationContext() map[string]string { | ||
| if v.AuthorizationConfigured() { | ||
| if v.Authorization.AuthPolicy != nil { | ||
| return v.Authorization.AuthPolicy.Context | ||
| } | ||
| } | ||
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| return nil | ||
| } | ||
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| // GetPrefixReplacements returns replacement prefixes from the path | ||
| // rewrite policy (if any). | ||
| func (r *Route) GetPrefixReplacements() []ReplacePrefix { | ||
| if r.PathRewritePolicy != nil { | ||
| return r.PathRewritePolicy.ReplacePrefix | ||
| } | ||
| return nil | ||
| } | ||
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| // AuthorizationContext merges the parent context entries with the | ||
| // context from this Route. Common keys from the parent map will be | ||
| // overwritten by keys from the route. The parent map may be nil. | ||
| func (r *Route) AuthorizationContext(parent map[string]string) map[string]string { | ||
| values := make(map[string]string, len(parent)) | ||
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| for k, v := range parent { | ||
| values[k] = v | ||
| } | ||
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| if r.AuthPolicy != nil { | ||
| for k, v := range r.AuthPolicy.Context { | ||
| values[k] = v | ||
| } | ||
| } | ||
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| if len(values) == 0 { | ||
| return nil | ||
| } | ||
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| return values | ||
| } |
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