4441333912
Most places in the registry were using string types to refer to repository names. This changes them to use reference.Named, so the type system can enforce validation of the naming rules. Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package handlers
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import (
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"encoding/json"
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"net/http"
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"github.com/docker/distribution"
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"github.com/docker/distribution/registry/api/errcode"
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"github.com/docker/distribution/registry/api/v2"
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"github.com/gorilla/handlers"
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)
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// tagsDispatcher constructs the tags handler api endpoint.
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func tagsDispatcher(ctx *Context, r *http.Request) http.Handler {
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tagsHandler := &tagsHandler{
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Context: ctx,
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}
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return handlers.MethodHandler{
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"GET": http.HandlerFunc(tagsHandler.GetTags),
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}
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}
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// tagsHandler handles requests for lists of tags under a repository name.
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type tagsHandler struct {
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*Context
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}
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type tagsAPIResponse struct {
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Name string `json:"name"`
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Tags []string `json:"tags"`
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}
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// GetTags returns a json list of tags for a specific image name.
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func (th *tagsHandler) GetTags(w http.ResponseWriter, r *http.Request) {
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defer r.Body.Close()
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tagService := th.Repository.Tags(th)
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tags, err := tagService.All(th)
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if err != nil {
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switch err := err.(type) {
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case distribution.ErrRepositoryUnknown:
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th.Errors = append(th.Errors, v2.ErrorCodeNameUnknown.WithDetail(map[string]string{"name": th.Repository.Name().Name()}))
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default:
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th.Errors = append(th.Errors, errcode.ErrorCodeUnknown.WithDetail(err))
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}
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return
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}
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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enc := json.NewEncoder(w)
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if err := enc.Encode(tagsAPIResponse{
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Name: th.Repository.Name().Name(),
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Tags: tags,
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}); err != nil {
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th.Errors = append(th.Errors, errcode.ErrorCodeUnknown.WithDetail(err))
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return
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}
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}
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