restructure directories

core/api/plugins/glick.go

@@ -0,0 +1,134 @@
+// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under 
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>. 
+//
+// https://documize.com
+
+// Package plugins manages the plug-in componenets of the Documize system.
+package plugins
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"time"
+
+	"github.com/documize/community/core/api/convert/apidocumizecom"
+	"github.com/documize/community/core/api/convert/documizeapi"
+	"github.com/documize/community/core/api/convert/html"
+	"github.com/documize/community/core/api/convert/md"
+	"github.com/documize/community/core/api/request"
+	api "github.com/documize/community/core/convapi"
+	"github.com/documize/community/core/environment"
+	"github.com/documize/community/core/log"
+	"github.com/documize/glick"
+)
+
+// PluginFile is the path to the file containing the configuration information for the plugin system in JSON format.
+var PluginFile = "DB" // this points to the database
+var insecure = "false"
+
+func init() {
+	environment.GetString(&PluginFile, "plugin", false,
+		"the JSON file describing plugins, default 'DB' uses the database config table 'FILEPLUGINS' entry", nil)
+	environment.GetString(&insecure, "insecure", false,
+		"if 'true' allow https endpoints with invalid certificates (only for testing)", nil)
+}
+
+type infoLog struct{}
+
+func (i infoLog) Write(b []byte) (int, error) {
+	log.Info(string(b))
+	return len(b), nil
+}
+
+type errorLog struct{}
+
+func (i errorLog) Write(b []byte) (int, error) {
+	log.ErrorString(string(b))
+	return len(b), nil
+}
+
+// Lib holds a pointer to the global glick Library for the Documize app.
+var Lib *glick.Library
+
+// LibSetup configures the global library at Lib,
+// largely based on the "config.json" file. It should be called only once.
+func LibSetup() error {
+	if insecure == "true" {
+		glick.InsecureSkipVerifyTLS = true
+	}
+	var err error
+	Lib, err = glick.New(nil)
+	if err != nil {
+		return err
+	}
+
+	ppo := func() interface{} { return interface{}(&api.DocumentConversionResponse{}) }
+	err = Lib.RegAPI("Convert", &api.DocumentConversionRequest{}, ppo, 2*time.Minute)
+	if err != nil {
+		return err
+	}
+
+	for _, xtn := range []string{"htm", "html"} {
+		err = Lib.RegPlugin("Convert", xtn, html.Convert, nil)
+		if err != nil {
+			return err
+		}
+	}
+
+	for _, xtn := range []string{"md"} {
+		err = Lib.RegPlugin("Convert", xtn, md.Convert, nil)
+		if err != nil {
+			return err
+		}
+	}
+
+	if err = apidocumizecom.CheckToken(); err == nil {
+		for _, xtn := range []string{"doc", "docx"} {
+			err = Lib.RegPlugin("Convert", xtn, apidocumizecom.MSwordConvert, nil)
+			if err != nil {
+				return err
+			}
+		}
+	} else {
+		log.Info(fmt.Sprintf("Documize API token is not valid: %v", err))
+	}
+
+	err = Lib.RegPlugin("Convert", "documizeapi", documizeapi.Convert, nil)
+	if err != nil {
+		return err
+	}
+
+	ppoe := func() interface{} { return interface{}(&api.DocumentExport{}) }
+	err = Lib.RegAPI("Export", []byte{}, ppoe, 5*time.Minute)
+	if err != nil {
+		return err
+	}
+
+	var json = make([]byte, 0)
+	if PluginFile == "DB" {
+		json = []byte(request.ConfigString("FILEPLUGINS", ""))
+		if len(bytes.TrimSpace(json)) == 0 {
+			return nil // don't fail if the DB does not exist yet
+		}
+	} else {
+		json, err = ioutil.ReadFile(PluginFile)
+		if err != nil {
+			log.Info("Plugin file '" + PluginFile + "' not found, using no plugins")
+			json = []byte(" [ ] \n")
+			err = nil
+		}
+	}
+	err = Lib.Configure(json)
+	if err != nil {
+		//fmt.Println("DEBUG plugin: "+string(json))
+		return err
+	}
+	return Lib.StartLocalRPCservers(infoLog{}, errorLog{})
+}

core/api/plugins/glick_test.go

@@ -0,0 +1,61 @@
+// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under 
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>. 
+//
+// https://documize.com
+
+package plugins
+
+import (
+	"os"
+	"testing"
+)
+
+func TestSetup(t *testing.T) {
+	err := LibSetup()
+	if err == nil {
+		//t.Error("should error on non-existent config file")
+		//t.Fail()
+	}
+	ssc, err := Lib.Actions("Convert")
+	if err != nil {
+		t.Error(err)
+	}
+	
+	// TODO(Elliott) review for empty database
+	//if len(ssc) > 3 {
+	//	t.Errorf("extra convert formats:%v", ssc)
+	//}
+
+	/* this code leaves plugins still running */
+	err = os.Chdir("../../..")
+	if err != nil {
+		t.Error(err)
+	}
+
+	err = LibSetup()
+	if err != nil {
+		t.Error(err)
+	}
+	ssc, err = Lib.Actions("Convert")
+	if err != nil {
+		t.Error(err)
+	}
+	if len(ssc) == 0 {
+		t.Error("no extra convert formats (defined)")
+	}
+	err = os.Chdir("documize/api/plugins")
+	if err != nil {
+		t.Error(err)
+	}
+
+	err = Lib.KillSubProcs()
+	if err != nil {
+		t.Error(err)
+	}
+}