Handle consumer key & secret per anaconda instance, not globally

README

@@ -17,9 +17,7 @@ Examples
 If you already have the access token (and secret) for your user (Twitter provides this for your own account on the developer portal), creating the client is simple:
 
 ````go
-anaconda.SetConsumerKey("your-consumer-key")
-anaconda.SetConsumerSecret("your-consumer-secret")
-api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret")
+api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret", "your-consumer-key", "your-consumer-secret")
 ````
 
 ### Queries

example_test.go

@@ -10,17 +10,12 @@ import (
 // Initialize an client library for a given user.
 // This only needs to be done *once* per user
 func ExampleTwitterApi_InitializeClient() {
-	anaconda.SetConsumerKey("your-consumer-key")
-	anaconda.SetConsumerSecret("your-consumer-secret")
-	api := anaconda.NewTwitterApi(ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
+	api := anaconda.NewTwitterApi(ACCESS_TOKEN, ACCESS_TOKEN_SECRET, "your-consumer-key", "your-consumer-secret")
 	fmt.Println(*api.Credentials)
 }
 
 func ExampleTwitterApi_GetSearch() {
-
-	anaconda.SetConsumerKey("your-consumer-key")
-	anaconda.SetConsumerSecret("your-consumer-secret")
-	api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret")
+	api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret", "your-consumer-key", "your-consumer-secret")
 	search_result, err := api.GetSearch("golang", nil)
 	if err != nil {
 		panic(err)
@@ -32,7 +27,7 @@ func ExampleTwitterApi_GetSearch() {
 
 // Throttling queries can easily be handled in the background, automatically
 func ExampleTwitterApi_Throttling() {
-	api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret")
+	api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret", "your-consumer-key", "your-consumer-secret")
 	api.EnableThrottling(10*time.Second, 5)
 
 	// These queries will execute in order

oembed_test.go

@@ -11,7 +11,7 @@ import (
 func TestOEmbed(t *testing.T) {
 	// It is the only one that can be tested without auth
 	// However, it is still rate-limited
-	api := anaconda.NewTwitterApi("", "")
+	api := anaconda.NewTwitterApi("", "", "", "")
 	api.SetBaseUrl(testBase)
 	o, err := api.GetOEmbed(url.Values{"id": []string{"99530515043983360"}})
 	if err != nil {

streaming.go

@@ -203,9 +203,9 @@ func jsonToKnownType(j []byte) interface{} {
 func (s *Stream) requestStream(urlStr string, v url.Values, method int) (resp *http.Response, err error) {
 	switch method {
 	case _GET:
-		return oauthClient.Get(s.api.HttpClient, s.api.Credentials, urlStr, v)
+		return s.api.oauthClient.Get(s.api.HttpClient, s.api.Credentials, urlStr, v)
 	case _POST:
-		return oauthClient.Post(s.api.HttpClient, s.api.Credentials, urlStr, v)
+		return s.api.oauthClient.Post(s.api.HttpClient, s.api.Credentials, urlStr, v)
 	default:
 	}
 	return nil, fmt.Errorf("HTTP method not yet supported")

twitter.go

@@ -8,10 +8,7 @@
 //
 //If you already have the access token (and secret) for your user (Twitter provides this for your own account on the developer portal), creating the client is simple:
 //
-//  anaconda.SetConsumerKey("your-consumer-key")
-//  anaconda.SetConsumerSecret("your-consumer-secret")
-//  api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret")
-//
+//  api := anaconda.NewTwitterApi("your-access-token", "your-access-token-secret", "your-consumer-key", "your-consumer-secret")
 //
 //Queries
 //
@@ -60,13 +57,8 @@ const (
 	UploadBaseUrl = "https://upload.twitter.com/1.1"
 )
 
-var oauthClient = oauth.Client{
-	TemporaryCredentialRequestURI: "https://api.twitter.com/oauth/request_token",
-	ResourceOwnerAuthorizationURI: "https://api.twitter.com/oauth/authenticate",
-	TokenRequestURI:               "https://api.twitter.com/oauth/access_token",
-}
-
 type TwitterApi struct {
+	oauthClient          oauth.Client
 	Credentials          *oauth.Credentials
 	queryQueue           chan query
 	bucket               *tokenbucket.Bucket
@@ -101,11 +93,20 @@ const DEFAULT_CAPACITY = 5
 
 //NewTwitterApi takes an user-specific access token and secret and returns a TwitterApi struct for that user.
 //The TwitterApi struct can be used for accessing any of the endpoints available.
-func NewTwitterApi(access_token string, access_token_secret string) *TwitterApi {
+func NewTwitterApi(access_token, access_token_secret, consumer_key, consumer_secret string) *TwitterApi {
 	//TODO figure out how much to buffer this channel
 	//A non-buffered channel will cause blocking when multiple queries are made at the same time
 	queue := make(chan query)
 	c := &TwitterApi{
+		oauthClient: oauth.Client{
+			TemporaryCredentialRequestURI: "https://api.twitter.com/oauth/request_token",
+			ResourceOwnerAuthorizationURI: "https://api.twitter.com/oauth/authenticate",
+			TokenRequestURI:               "https://api.twitter.com/oauth/access_token",
+			Credentials: oauth.Credentials{
+				Token:  consumer_key,
+				Secret: consumer_secret,
+			},
+		},
 		Credentials: &oauth.Credentials{
 			Token:  access_token,
 			Secret: access_token_secret,
@@ -121,18 +122,6 @@ func NewTwitterApi(access_token string, access_token_secret string) *TwitterApi
 	return c
 }
 
-//SetConsumerKey will set the application-specific consumer_key used in the initial OAuth process
-//This key is listed on https://dev.twitter.com/apps/YOUR_APP_ID/show
-func SetConsumerKey(consumer_key string) {
-	oauthClient.Credentials.Token = consumer_key
-}
-
-//SetConsumerSecret will set the application-specific secret used in the initial OAuth process
-//This secret is listed on https://dev.twitter.com/apps/YOUR_APP_ID/show
-func SetConsumerSecret(consumer_secret string) {
-	oauthClient.Credentials.Secret = consumer_secret
-}
-
 // ReturnRateLimitError specifies behavior when the Twitter API returns a rate-limit error.
 // If set to true, the query will fail and return the error instead of automatically queuing and
 // retrying the query when the rate limit expires
@@ -167,17 +156,16 @@ func (c *TwitterApi) SetBaseUrl(baseUrl string) {
 
 //AuthorizationURL generates the authorization URL for the first part of the OAuth handshake.
 //Redirect the user to this URL.
-//This assumes that the consumer key has already been set (using SetConsumerKey).
-func AuthorizationURL(callback string) (string, *oauth.Credentials, error) {
-	tempCred, err := oauthClient.RequestTemporaryCredentials(http.DefaultClient, callback, nil)
+func (c *TwitterApi) AuthorizationURL(callback string) (string, *oauth.Credentials, error) {
+	tempCred, err := c.oauthClient.RequestTemporaryCredentials(http.DefaultClient, callback, nil)
 	if err != nil {
 		return "", nil, err
 	}
-	return oauthClient.AuthorizationURL(tempCred, nil), tempCred, nil
+	return c.oauthClient.AuthorizationURL(tempCred, nil), tempCred, nil
 }
 
-func GetCredentials(tempCred *oauth.Credentials, verifier string) (*oauth.Credentials, url.Values, error) {
-	return oauthClient.RequestToken(http.DefaultClient, tempCred, verifier)
+func (c *TwitterApi) GetCredentials(tempCred *oauth.Credentials, verifier string) (*oauth.Credentials, url.Values, error) {
+	return c.oauthClient.RequestToken(http.DefaultClient, tempCred, verifier)
 }
 
 func cleanValues(v url.Values) url.Values {
@@ -189,7 +177,7 @@ func cleanValues(v url.Values) url.Values {
 
 // apiGet issues a GET request to the Twitter API and decodes the response JSON to data.
 func (c TwitterApi) apiGet(urlStr string, form url.Values, data interface{}) error {
-	resp, err := oauthClient.Get(c.HttpClient, c.Credentials, urlStr, form)
+	resp, err := c.oauthClient.Get(c.HttpClient, c.Credentials, urlStr, form)
 	if err != nil {
 		return err
 	}
@@ -199,7 +187,7 @@ func (c TwitterApi) apiGet(urlStr string, form url.Values, data interface{}) err
 
 // apiPost issues a POST request to the Twitter API and decodes the response JSON to data.
 func (c TwitterApi) apiPost(urlStr string, form url.Values, data interface{}) error {
-	resp, err := oauthClient.Post(c.HttpClient, c.Credentials, urlStr, form)
+	resp, err := c.oauthClient.Post(c.HttpClient, c.Credentials, urlStr, form)
 	if err != nil {
 		return err
 	}

twitter_test.go

@@ -30,9 +30,7 @@ var testBase string
 
 func init() {
 	// Initialize api so it can be used even when invidual tests are run in isolation
-	anaconda.SetConsumerKey(CONSUMER_KEY)
-	anaconda.SetConsumerSecret(CONSUMER_SECRET)
-	api = anaconda.NewTwitterApi(ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
+	api = anaconda.NewTwitterApi(ACCESS_TOKEN, ACCESS_TOKEN_SECRET, CONSUMER_KEY, CONSUMER_SECRET)
 
 	if CONSUMER_KEY != "" && CONSUMER_SECRET != "" && ACCESS_TOKEN != "" && ACCESS_TOKEN_SECRET != "" {
 		return
@@ -115,9 +113,7 @@ func Test_TwitterCredentials(t *testing.T) {
 
 // Test that creating a TwitterApi client creates a client with non-empty OAuth credentials
 func Test_TwitterApi_NewTwitterApi(t *testing.T) {
-	anaconda.SetConsumerKey(CONSUMER_KEY)
-	anaconda.SetConsumerSecret(CONSUMER_SECRET)
-	apiLocal := anaconda.NewTwitterApi(ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
+	apiLocal := anaconda.NewTwitterApi(ACCESS_TOKEN, ACCESS_TOKEN_SECRET, CONSUMER_KEY, CONSUMER_SECRET)
 
 	if apiLocal.Credentials == nil {
 		t.Fatalf("Twitter Api client has empty (nil) credentials")