vendor: add github.com/ncw/dropbox-sdk-go-unofficial and remove github.com/stacktic/dropbox

In due course this will become github.com/dropbox/dropbox-sdk-go-unofficial
when the fate of https://github.com/dropbox/dropbox-sdk-go-unofficial/pull/14
has been decided.

vendor/github.com/ncw/dropbox-sdk-go-unofficial/dropbox/auth/client.go

@@ -0,0 +1,193 @@
+// Copyright (c) Dropbox, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package auth
+
+import (
+	"bytes"
+	"encoding/json"
+	"io/ioutil"
+	"log"
+	"net/http"
+
+	"github.com/ncw/dropbox-sdk-go-unofficial/dropbox"
+)
+
+// Client interface describes all routes in this namespace
+type Client interface {
+	// TokenFromOauth1 : Creates an OAuth 2.0 access token from the supplied
+	// OAuth 1.0 access token.
+	TokenFromOauth1(arg *TokenFromOAuth1Arg) (res *TokenFromOAuth1Result, err error)
+	// TokenRevoke : Disables the access token used to authenticate the call.
+	TokenRevoke() (err error)
+}
+
+type apiImpl dropbox.Context
+
+//TokenFromOauth1APIError is an error-wrapper for the token/from_oauth1 route
+type TokenFromOauth1APIError struct {
+	dropbox.APIError
+	EndpointError *TokenFromOAuth1Error `json:"error"`
+}
+
+func (dbx *apiImpl) TokenFromOauth1(arg *TokenFromOAuth1Arg) (res *TokenFromOAuth1Result, err error) {
+	cli := dbx.Client
+
+	if dbx.Config.Verbose {
+		log.Printf("arg: %v", arg)
+	}
+	b, err := json.Marshal(arg)
+	if err != nil {
+		return
+	}
+
+	headers := map[string]string{
+		"Content-Type": "application/json",
+	}
+	if dbx.Config.AsMemberID != "" {
+		headers["Dropbox-API-Select-User"] = dbx.Config.AsMemberID
+	}
+
+	req, err := (*dropbox.Context)(dbx).NewRequest("api", "rpc", true, "auth", "token/from_oauth1", headers, bytes.NewReader(b))
+	if err != nil {
+		return
+	}
+	if dbx.Config.Verbose {
+		log.Printf("req: %v", req)
+	}
+
+	resp, err := cli.Do(req)
+	if dbx.Config.Verbose {
+		log.Printf("resp: %v", resp)
+	}
+	if err != nil {
+		return
+	}
+
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return
+	}
+
+	if dbx.Config.Verbose {
+		log.Printf("body: %s", body)
+	}
+	if resp.StatusCode == http.StatusOK {
+		err = json.Unmarshal(body, &res)
+		if err != nil {
+			return
+		}
+
+		return
+	}
+	if resp.StatusCode == http.StatusConflict {
+		var apiError TokenFromOauth1APIError
+		err = json.Unmarshal(body, &apiError)
+		if err != nil {
+			return
+		}
+		err = apiError
+		return
+	}
+	var apiError dropbox.APIError
+	if resp.StatusCode == http.StatusBadRequest {
+		apiError.ErrorSummary = string(body)
+		err = apiError
+		return
+	}
+	err = json.Unmarshal(body, &apiError)
+	if err != nil {
+		return
+	}
+	err = apiError
+	return
+}
+
+//TokenRevokeAPIError is an error-wrapper for the token/revoke route
+type TokenRevokeAPIError struct {
+	dropbox.APIError
+	EndpointError struct{} `json:"error"`
+}
+
+func (dbx *apiImpl) TokenRevoke() (err error) {
+	cli := dbx.Client
+
+	headers := map[string]string{}
+	if dbx.Config.AsMemberID != "" {
+		headers["Dropbox-API-Select-User"] = dbx.Config.AsMemberID
+	}
+
+	req, err := (*dropbox.Context)(dbx).NewRequest("api", "rpc", true, "auth", "token/revoke", headers, nil)
+	if err != nil {
+		return
+	}
+	if dbx.Config.Verbose {
+		log.Printf("req: %v", req)
+	}
+
+	resp, err := cli.Do(req)
+	if dbx.Config.Verbose {
+		log.Printf("resp: %v", resp)
+	}
+	if err != nil {
+		return
+	}
+
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return
+	}
+
+	if dbx.Config.Verbose {
+		log.Printf("body: %s", body)
+	}
+	if resp.StatusCode == http.StatusOK {
+		return
+	}
+	if resp.StatusCode == http.StatusConflict {
+		var apiError TokenRevokeAPIError
+		err = json.Unmarshal(body, &apiError)
+		if err != nil {
+			return
+		}
+		err = apiError
+		return
+	}
+	var apiError dropbox.APIError
+	if resp.StatusCode == http.StatusBadRequest {
+		apiError.ErrorSummary = string(body)
+		err = apiError
+		return
+	}
+	err = json.Unmarshal(body, &apiError)
+	if err != nil {
+		return
+	}
+	err = apiError
+	return
+}
+
+// New returns a Client implementation for this namespace
+func New(c dropbox.Config) *apiImpl {
+	ctx := apiImpl(dropbox.NewContext(c))
+	return &ctx
+}