Resolve issues with Get, add Key for decryption of encrypted pastes automatically

options.go

@@ -5,6 +5,7 @@ import "github.com/google/go-querystring/query"
 type PasteGetOptions struct {
 	Urls       bool   `url:"urls,omitempty"`
 	TimeFormat string `url:"time_format,omitempty"`
+	Key        string `url:"-"`
 }
 
 func (o PasteGetOptions) encode() string {

pastee.go

@@ -3,6 +3,7 @@ package pastee
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"io"
 	"math/rand"
 	"net/http"
@@ -100,13 +101,31 @@ func (p *Pastee) Get(id string, opts ...PasteGetOptions) (*Paste, error) {
 
 	defer res.Body.Close()
 
-	var response Paste
+	var response PasteGetResponse
 
 	if err := json.NewDecoder(res.Body).Decode(&response); err != nil {
 		return nil, err
 	}
 
-	return &response, nil
+	if response.Success && response.Paste != nil {
+		if response.Paste.Encrypted && len(opts) > 0 && opts[0].Key != "" {
+			for _, section := range response.Paste.Sections {
+				b, err := cryptojs.Decrypt(section.Contents, opts[0].Key)
+
+				if err != nil {
+					return nil, err
+				}
+
+				section.Contents = string(b)
+			}
+		}
+	} else if len(response.Errors) > 0 {
+		return nil, errors.New("error: " + response.Errors[0].Message)
+	} else {
+		return nil, errors.New("unknown error")
+	}
+
+	return response.Paste, nil
 }
 
 func (p *Pastee) Submit(paste *Paste) (*PasteResponse, error) {

structs.go

@@ -43,6 +43,12 @@ type PasteResponse struct {
 	Link    string   `json:"link"`
 }
 
+type PasteGetResponse struct {
+	Success bool     `json:"success"`
+	Errors  []*Error `json:"errors"`
+	Paste   *Paste   `json:"paste"`
+}
+
 type authRequest struct {
 	username string `json:"username"`
 	password string `json:"password"`