auth

Paddy 2015-04-25 Parent:cf6c1f05eb21 Child:04c8edf89e3b

164:cf1aef6eb81f Go to Latest

auth/request.go

Clean up after Client deletion, finish cleaning up after Profile deletion. 6f473576c6ae started cleaning up after Profiles when they're deleted, but didn't clean up the Clients created by that Profile. This fixes that, and also fixes a BUG note about cleaning up after a Client when it's deleted. Extend the authorizationCodeStore to have a deleteAuthorizationCodesByClientID method that will delete the AuthorizationCodes that have been granted by the Client specified by the passed ID. We also implemented this in memstore and postgres, so tests continue to pass. Extend the clientStore to have a deleteClientsByOwner method that will delete the Clients that were created by the Profile specified by the passed ID. We also implemented this in memstore and postgres, so tests continue to pass. Extend the clientStore to have a removeEndpointsByClientID method that will delete the Endpoints that belong(ed) to a the Client specified by the passed ID. We also implemented this in memstore and postgres, so tests continue to pass. Extend the tokenStore to have a revokeTokensByClientID method that will revoke all the Tokens that were granted to the Client specified by the passed ID. We also implemented this in memstore and postgres, so tests continue to pass. When listing Clients by their owner, allow setting the num argument (which controls how many to return) to 0 or lower, and using that to signal "return all Clients belonging to this owner", instead of paging. This is useful when deleting the Clients belonging to a Profile as part of the cleanup after deleting the Profile. Create a cleanUpAfterClientDeletion helper function that will delete the Endpoints and AuthorizationCodes belonging to a Client, and revoke the Tokens belonging to a Client, as part of cleaning up after a Client has been deleted. Add a check in the handler for listing Clients owned by a Profile to disallow the num argument to be lower than 1, because the API should be forced to page. Call our cleanUpAfterClientDeletion once the Client has been deleted in the appropriate handler. Fill out our Context with new methods to wrap all the new methods we're adding to our *Stores. In cleanUpAfterProfileDeletion, obtain a list of clients belonging to the owner, use our new DeleteClientsByOwner method to remove all of them, and then use the list to run our new cleanUpAfterClientDeletion function to clear away the final remnants of a Profile when it's deleted.

History
paddy@99 1 package auth
paddy@99 2
paddy@104 3 import (
paddy@104 4 "encoding/json"
paddy@104 5 "log"
paddy@104 6 "net/http"
paddy@104 7
paddy@104 8 "bitbucket.org/ww/goautoneg"
paddy@104 9 )
paddy@104 10
paddy@99 11 const (
paddy@99 12 requestErrAccessDenied = "access_denied"
paddy@99 13 requestErrInsufficient = "insufficient"
paddy@99 14 requestErrOverflow = "overflow"
paddy@99 15 requestErrInvalidValue = "invalid_value"
paddy@99 16 requestErrInvalidFormat = "invalid_format"
paddy@99 17 requestErrMissing = "missing"
paddy@99 18 requestErrNotFound = "not_found"
paddy@104 19 requestErrConflict = "conflict"
paddy@99 20 requestErrActOfGod = "act_of_god"
paddy@99 21 )
paddy@99 22
paddy@104 23 var (
paddy@104 24 actOfGodResponse = response{Errors: []requestError{requestError{Slug: requestErrActOfGod}}}
paddy@104 25 invalidFormatResponse = response{Errors: []requestError{requestError{Slug: requestErrInvalidFormat, Field: "/"}}}
paddy@104 26
paddy@104 27 encoders = []string{"application/json"}
paddy@104 28 )
paddy@104 29
paddy@104 30 type response struct {
paddy@108 31 Errors []requestError `json:"errors,omitempty"`
paddy@108 32 Logins []Login `json:"logins,omitempty"`
paddy@108 33 Profiles []Profile `json:"profiles,omitempty"`
paddy@108 34 Clients []Client `json:"clients,omitempty"`
paddy@108 35 Endpoints []Endpoint `json:"endpoints,omitempty"`
paddy@159 36 Sessions []Session `json:"sessions,omitempty"`
paddy@104 37 }
paddy@104 38
paddy@99 39 type requestError struct {
paddy@99 40 Slug string `json:"error,omitempty"`
paddy@99 41 Field string `json:"field,omitempty"`
paddy@99 42 Param string `json:"param,omitempty"`
paddy@99 43 Header string `json:"header,omitempty"`
paddy@99 44 }
paddy@104 45
paddy@104 46 func negotiate(h http.Handler) http.Handler {
paddy@104 47 return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
paddy@110 48 if r.Header.Get("Accept") != "" {
paddy@110 49 contentType := goautoneg.Negotiate(r.Header.Get("Accept"), encoders)
paddy@110 50 if contentType == "" {
paddy@110 51 w.WriteHeader(http.StatusNotAcceptable)
paddy@110 52 w.Write([]byte("Unsupported content type requested: " + r.Header.Get("Accept")))
paddy@110 53 return
paddy@110 54 }
paddy@104 55 }
paddy@104 56 h.ServeHTTP(w, r)
paddy@104 57 })
paddy@104 58 }
paddy@104 59
paddy@104 60 func encode(w http.ResponseWriter, r *http.Request, status int, resp response) {
paddy@104 61 contentType := goautoneg.Negotiate(r.Header.Get("Accept"), encoders)
paddy@104 62 w.Header().Set("content-type", contentType)
paddy@104 63 w.WriteHeader(status)
paddy@104 64 var err error
paddy@104 65 switch contentType {
paddy@104 66 case "application/json":
paddy@104 67 enc := json.NewEncoder(w)
paddy@104 68 err = enc.Encode(resp)
paddy@110 69 default:
paddy@110 70 enc := json.NewEncoder(w)
paddy@110 71 err = enc.Encode(resp)
paddy@104 72 }
paddy@104 73 if err != nil {
paddy@104 74 log.Println(err)
paddy@104 75 }
paddy@104 76 }
paddy@104 77
paddy@133 78 func decode(r *http.Request, target interface{}) error {
paddy@133 79 defer r.Body.Close()
paddy@133 80 switch r.Header.Get("Content-Type") {
paddy@133 81 case "application/json":
paddy@133 82 dec := json.NewDecoder(r.Body)
paddy@133 83 return dec.Decode(target)
paddy@133 84 default:
paddy@133 85 dec := json.NewDecoder(r.Body)
paddy@133 86 return dec.Decode(target)
paddy@133 87 }
paddy@133 88 }
paddy@133 89
paddy@104 90 func wrap(context Context, f func(w http.ResponseWriter, r *http.Request, context Context)) http.Handler {
paddy@104 91 return negotiate(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
paddy@104 92 f(w, r, context)
paddy@104 93 }))
paddy@104 94 }