# HG changeset patch
# User Ollivier Robert <roberto@keltia.net>
# Date 1491923080 -7200
# Node ID 1ff7afce37fe302d4647b6c0652f6b85fbd8d580
# Parent  965586c1e3ede224d24073ae3407787dcebb1bea
Add a baseURL parameter to NewApp().

This allow for overriding the URL of the instance you are going to
talk to during the first call to NewApp().  We have a chicken-and-egg
issue otherwise.  We need to register before doing anything.

diff -r 965586c1e3ed -r 1ff7afce37fe app.go
--- a/app.go	Tue Apr 11 11:51:47 2017 +0200
+++ b/app.go	Tue Apr 11 17:04:40 2017 +0200
@@ -21,7 +21,7 @@
 	ClientSecret string `json:"client_secret"`
 }
 
-func registerApplication(name string, scopes []string, redirectURI string) (g *Gondole, err error) {
+func registerApplication(name string, scopes []string, redirectURI, baseURL string) (g *Gondole, err error) {
 	g = &Gondole{
 		Name: name,
 	}
@@ -54,6 +54,7 @@
 		ID:          g.ID,
 		Name:        name,
 		BearerToken: g.Secret,
+		BaseURL:     baseURL,
 	}
 	err = server.WriteToken(name)
 	if err != nil {
@@ -63,7 +64,12 @@
 }
 
 // NewApp registers a new instance
-func NewApp(name string, scopes []string, redirectURI string) (g *Gondole, err error) {
+func NewApp(name string, scopes []string, redirectURI, baseURL  string) (g *Gondole, err error) {
+
+	if baseURL != "" {
+		APIEndpoint = baseURL
+	}
+
 	// Load configuration, will register if none is found
 	cnf, err := LoadConfig(name)
 	if err != nil {
@@ -81,7 +87,7 @@
 			scopes = ourScopes
 		}
 
-		g, err = registerApplication(name, scopes, redirectURI)
+		g, err = registerApplication(name, scopes, redirectURI, baseURL)
 
 	} else {
 		g = &Gondole{
diff -r 965586c1e3ed -r 1ff7afce37fe cmd/gondole-cli/main.go
--- a/cmd/gondole-cli/main.go	Tue Apr 11 11:51:47 2017 +0200
+++ b/cmd/gondole-cli/main.go	Tue Apr 11 17:04:40 2017 +0200
@@ -9,13 +9,13 @@
 
 var (
 	fVerbose bool
+	fBaseURL string
     instance *gondole.Gondole
 	cnf      *gondole.Config
 )
 
 func Register(c *cli.Context) (err error) {
-
-    instance, err = gondole.NewApp("gondole-cli", nil, gondole.NoRedirect)
+    instance, err = gondole.NewApp("gondole-cli", nil, gondole.NoRedirect, fBaseURL)
 	return err
 }
 
@@ -44,6 +44,11 @@
 			Usage:       "verbose mode",
 			Destination: &fVerbose,
 		},
+		cli.StringFlag{
+			Name:        "instance,i",
+			Usage:       "use that instance",
+			Destination: &fBaseURL,
+		},
 	}
 	app.Run(os.Args)
 }
diff -r 965586c1e3ed -r 1ff7afce37fe config.go
--- a/config.go	Tue Apr 11 11:51:47 2017 +0200
+++ b/config.go	Tue Apr 11 17:04:40 2017 +0200
@@ -36,6 +36,7 @@
 	ID          string
 	Name        string
 	BearerToken string
+	BaseURL     string		// This allow for overriding the APIEndpoint on registration
 }
 
 type Config struct {
diff -r 965586c1e3ed -r 1ff7afce37fe config_test.go
--- a/config_test.go	Tue Apr 11 11:51:47 2017 +0200
+++ b/config_test.go	Tue Apr 11 17:04:40 2017 +0200
@@ -55,6 +55,7 @@
 		ID:          "666",
 		Name:        "foo",
 		BearerToken: "d3b07384d113edec49eaa6238ad5ff00",
+		BaseURL:     "https://mastodon.social",
 	}
 	file = filepath.Join("test", "foo")
 	s, err := loadInstance(file)
diff -r 965586c1e3ed -r 1ff7afce37fe gondole.go
--- a/gondole.go	Tue Apr 11 11:51:47 2017 +0200
+++ b/gondole.go	Tue Apr 11 17:04:40 2017 +0200
@@ -9,25 +9,35 @@
 const (
 	APIVersion = "0.0"
 
-	APIEndpoint = "https://mastodon.social/api/v1"
+	defAPIEndpoint = "https://mastodon.social/api/v1"
 
 	NoRedirect = "urn:ietf:wg:oauth:2.0:oob"
 )
 
 var (
+	APIEndpoint string
 	ErrAlreadyRegistered = errors.New("App already registered")
 )
 
 // prepareRequest insert all pre-defined stuff
 func (g *Gondole) prepareRequest(what string) (req rest.Request) {
-	endPoint := APIEndpoint + fmt.Sprintf("/%s", what)
+	var endPoint string
 
+	// Allow for overriding for registration
+	if APIEndpoint == "" {
+		endPoint = defAPIEndpoint
+	} else {
+		endPoint = APIEndpoint
+	}
+
+	endPoint = endPoint + fmt.Sprintf("/%s", what)
 	// Add at least one option, the APIkey if present
 	hdrs := make(map[string]string)
 	opts := make(map[string]string)
 
 	// Insert our sig
 	hdrs["User-Agent"] = fmt.Sprintf("Gondole/%s", APIVersion)
+	hdrs["Authorization"] = fmt.Sprintf("Bearer %s", g.Secret)
 
 	req = rest.Request{
 		BaseURL:     endPoint,
diff -r 965586c1e3ed -r 1ff7afce37fe gondole_test.go
--- a/gondole_test.go	Tue Apr 11 11:51:47 2017 +0200
+++ b/gondole_test.go	Tue Apr 11 17:04:40 2017 +0200
@@ -1,5 +1,16 @@
 package gondole
 
 import (
+    "testing"
+    "github.com/stretchr/testify/assert"
 )
 
+func TestPrepareRequest(t *testing.T) {
+    g, err := NewApp("foo", nil, NoRedirect)
+    assert.NoError(t, err, "no error")
+
+    req := g.prepareRequest("bar")
+    assert.NotNil(t, req.Headers, "not nil")
+    assert.NotNil(t, req.QueryParams, "not nil")
+}
+
diff -r 965586c1e3ed -r 1ff7afce37fe test/foo.token
--- a/test/foo.token	Tue Apr 11 11:51:47 2017 +0200
+++ b/test/foo.token	Tue Apr 11 17:04:40 2017 +0200
@@ -1,3 +1,4 @@
 id = "666"
 name = "foo"
 bearer_token = "d3b07384d113edec49eaa6238ad5ff00"
+baseurl = "https://mastodon.social"
\ No newline at end of file