New methods no longer return *apiImpl

Instead, return the `Client` interface for that namespace.

While this should not break existing applications (since apiImpl was
package internal), bumping the major version to indicate the interface
change.

Refs #31

Author: Diwaker Gupta

dropbox/auth/client.go

@@ -172,7 +172,7 @@ func (dbx *apiImpl) TokenRevoke() (err error) {
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/file_properties/client.go

@@ -1193,7 +1193,7 @@ func (dbx *apiImpl) TemplatesUpdateForUser(arg *UpdateTemplateArg) (res *UpdateT
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/file_requests/client.go

@@ -326,7 +326,7 @@ func (dbx *apiImpl) Update(arg *UpdateFileRequestArgs) (res *FileRequest, err er
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/files/client.go

@@ -3714,7 +3714,7 @@ func (dbx *apiImpl) UploadSessionStart(arg *UploadSessionStartArg, content io.Re
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/paper/client.go

@@ -1235,7 +1235,7 @@ func (dbx *apiImpl) DocsUsersRemove(arg *RemovePaperDocUser) (err error) {
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/sdk.go

@@ -35,7 +35,7 @@ const (
 	hostAPI       = "api"
 	hostContent   = "content"
 	hostNotify    = "notify"
-	sdkVersion    = "3.4.0"
+	sdkVersion    = "4.0.0"
 	specVersion   = "5389e5b"
 )
 

dropbox/sharing/client.go

@@ -3266,7 +3266,7 @@ func (dbx *apiImpl) UpdateFolderPolicy(arg *UpdateFolderPolicyArg) (res *SharedF
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/team/client.go

@@ -4651,7 +4651,7 @@ func (dbx *apiImpl) TokenGetAuthenticatedAdmin() (res *TokenGetAuthenticatedAdmi
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/team_log/client.go

@@ -179,7 +179,7 @@ func (dbx *apiImpl) GetEventsContinue(arg *GetTeamEventsContinueArg) (res *GetTe
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }

dropbox/users/client.go

@@ -318,7 +318,7 @@ func (dbx *apiImpl) GetSpaceUsage() (res *SpaceUsage, err error) {
 }
 
 // New returns a Client implementation for this namespace
-func New(c dropbox.Config) *apiImpl {
+func New(c dropbox.Config) Client {
 	ctx := apiImpl(dropbox.NewContext(c))
 	return &ctx
 }