auth
2014-09-01
Parent:1aa3a85ff853
auth/context.go.old
Rough out tokens and begin the memstore. Rough out the Token type for working with OAuth2 access and refresh tokens. Rough out the TokenStore interface that dictates how Tokens will be stored and retrieved. Write tests for the successful (in the working-as-intended sense) calls to TokenStore. Begin a Memstore type that stores data in memory. Implement the TokenStore interface for Memstore.
| paddy@23 | 1 package auth |
| paddy@23 | 2 |
| paddy@23 | 3 import ( |
| paddy@23 | 4 "encoding/json" |
| paddy@23 | 5 "html/template" |
| paddy@23 | 6 "io" |
| paddy@23 | 7 "log" |
| paddy@23 | 8 "net/http" |
| paddy@23 | 9 |
| paddy@23 | 10 "github.com/justinas/nosurf" |
| paddy@23 | 11 ) |
| paddy@23 | 12 |
| paddy@23 | 13 type Context struct { |
| paddy@23 | 14 Config ServerConfig |
| paddy@23 | 15 Clients ClientStore |
| paddy@23 | 16 Tokens TokenStore |
| paddy@23 | 17 Profiles ProfileStore |
| paddy@23 | 18 Sessions SessionStore |
| paddy@23 | 19 Log *log.Logger |
| paddy@23 | 20 Templates Templates |
| paddy@23 | 21 } |
| paddy@23 | 22 |
| paddy@23 | 23 type Templates struct { |
| paddy@23 | 24 Error *template.Template |
| paddy@23 | 25 Confirmation *template.Template |
| paddy@23 | 26 Login *template.Template |
| paddy@23 | 27 } |
| paddy@23 | 28 |
| paddy@23 | 29 type jsonError struct { |
| paddy@23 | 30 Error string `json:"error,omitempty"` |
| paddy@23 | 31 Description string `json:"error_description,omitempty"` |
| paddy@23 | 32 URI string `json:"error_uri,omitempty"` |
| paddy@23 | 33 State string `json:"state,omitempty"` |
| paddy@23 | 34 } |
| paddy@23 | 35 |
| paddy@23 | 36 func (c Context) RenderError(w io.Writer, err error) { |
| paddy@23 | 37 if c.Templates.Error == nil { |
| paddy@23 | 38 log.Println("Error template is nil, can't render error.") |
| paddy@23 | 39 return |
| paddy@23 | 40 } |
| paddy@23 | 41 renderErr := c.Templates.Error.Execute(w, map[string]interface{}{ |
| paddy@23 | 42 "err": err, |
| paddy@23 | 43 }) |
| paddy@23 | 44 if renderErr != nil { |
| paddy@23 | 45 log.Printf("Error executing error template (oh, the irony): %s\n", renderErr) |
| paddy@23 | 46 return |
| paddy@23 | 47 } |
| paddy@23 | 48 } |
| paddy@23 | 49 |
| paddy@23 | 50 func (c Context) RenderJSONError(w io.Writer, code, description, baseURI string) { |
| paddy@23 | 51 d, err := json.Marshal(jsonError{ |
| paddy@23 | 52 Error: code, |
| paddy@23 | 53 Description: description, |
| paddy@23 | 54 URI: baseURI, |
| paddy@23 | 55 }) |
| paddy@23 | 56 if err != nil { |
| paddy@23 | 57 log.Printf("Error marshalling json error (oh, the irony): %s\n", err) |
| paddy@23 | 58 return |
| paddy@23 | 59 } |
| paddy@23 | 60 _, err = w.Write(d) |
| paddy@23 | 61 if err != nil { |
| paddy@23 | 62 log.Printf("Error writing json error: %s\n", err) |
| paddy@23 | 63 return |
| paddy@23 | 64 } |
| paddy@23 | 65 } |
| paddy@23 | 66 |
| paddy@23 | 67 func (c Context) RenderConfirmation(w io.Writer, r *http.Request, req AuthRequest) { |
| paddy@23 | 68 if c.Templates.Confirmation == nil { |
| paddy@23 | 69 log.Println("Confirmation template is nil, can't render confirmation.") |
| paddy@23 | 70 return |
| paddy@23 | 71 } |
| paddy@23 | 72 err := c.Templates.Confirmation.Execute(w, map[string]interface{}{ |
| paddy@23 | 73 "scope": req.Scope, |
| paddy@23 | 74 "client": req.Client, |
| paddy@23 | 75 "csrf_token": nosurf.Token(r), |
| paddy@23 | 76 }) |
| paddy@23 | 77 if err != nil { |
| paddy@23 | 78 log.Printf("Error executing confirmation template: %s\n", err) |
| paddy@23 | 79 return |
| paddy@23 | 80 } |
| paddy@23 | 81 } |
| paddy@23 | 82 |
| paddy@23 | 83 func (c Context) RenderLogin(w io.Writer, r *http.Request) { |
| paddy@23 | 84 if c.Templates.Login == nil { |
| paddy@23 | 85 log.Println("Login template is nil, can't render confirmation.") |
| paddy@23 | 86 return |
| paddy@23 | 87 } |
| paddy@23 | 88 err := c.Templates.Login.Execute(w, map[string]interface{}{ |
| paddy@23 | 89 "csrf_token": nosurf.Token(r), |
| paddy@23 | 90 }) |
| paddy@23 | 91 if err != nil { |
| paddy@23 | 92 log.Printf("Error executing login template: %s\n", err) |
| paddy@23 | 93 return |
| paddy@23 | 94 } |
| paddy@23 | 95 } |
| paddy@23 | 96 |
| paddy@23 | 97 func (c Context) RenderJSONToken(w io.Writer, data AccessData) { |
| paddy@23 | 98 d, err := json.Marshal(data) |
| paddy@23 | 99 if err != nil { |
| paddy@23 | 100 log.Printf("Error marshalling json token: %s\n", err) |
| paddy@23 | 101 return |
| paddy@23 | 102 } |
| paddy@23 | 103 _, err = w.Write(d) |
| paddy@23 | 104 if err != nil { |
| paddy@23 | 105 log.Printf("Error writing json token: %s\n", err) |
| paddy@23 | 106 return |
| paddy@23 | 107 } |
| paddy@23 | 108 } |