PRovide basic in-app purchase/renewal flow

core/env/flags.go

@@ -25,12 +25,13 @@ import (
 type Flags struct {
 	DBConn            string // database connection string
 	Salt              string // the salt string used to encode JWT tokens
-	DBType            string // (optional) database type
+	DBType            string // database type
 	SSLCertFile       string // (optional) name of SSL certificate PEM file
 	SSLKeyFile        string // (optional) name of SSL key PEM file
 	HTTPPort          string // (optional) HTTP or HTTPS port
 	ForceHTTPPort2SSL string // (optional) HTTP that should be redirected to HTTPS
 	SiteMode          string // (optional) if 1 then serve offline web page
+	Location          string // reserved
 }
 
 // SSLEnabled returns true if both cert and key were provided at runtime.
@@ -71,8 +72,9 @@ var flagList progFlags
 var loadMutex sync.Mutex
 
 // ParseFlags loads command line and OS environment variables required by the program to function.
-func ParseFlags() (f Flags) {
-	var dbConn, dbType, jwtKey, siteMode, port, certFile, keyFile, forcePort2SSL string
+func ParseFlags() (f Flags, ok bool) {
+	ok = true
+	var dbConn, dbType, jwtKey, siteMode, port, certFile, keyFile, forcePort2SSL, location string
 
 	register(&jwtKey, "salt", false, "the salt string used to encode JWT tokens, if not set a random value will be generated")
 	register(&certFile, "cert", false, "the cert.pem file used for https")
@@ -82,8 +84,11 @@ func ParseFlags() (f Flags) {
 	register(&siteMode, "offline", false, "set to '1' for OFFLINE mode")
 	register(&dbType, "dbtype", true, "specify the database provider: mysql|percona|mariadb|postgresql")
 	register(&dbConn, "db", true, `'database specific connection string for example "user:password@tcp(localhost:3306)/dbname"`)
+	register(&location, "location", false, `reserved`)
 
-	parse("db")
+	if !parse("db") {
+		ok = false
+	}
 
 	f.DBConn = dbConn
 	f.ForceHTTPPort2SSL = forcePort2SSL
@@ -94,7 +99,13 @@ func ParseFlags() (f Flags) {
 	f.SSLKeyFile = keyFile
 	f.DBType = strings.ToLower(dbType)
 
-	return f
+	// reserved
+	if len(location) == 0 {
+		location = "selfhost"
+	}
+	f.Location = strings.ToLower(location)
+
+	return f, ok
 }
 
 // register prepares flag for subsequent parsing
@@ -116,7 +127,7 @@ func register(target *string, name string, required bool, usage string) {
 }
 
 // parse loads flags from OS environment and command line switches
-func parse(doFirst string) {
+func parse(doFirst string) (ok bool) {
 	loadMutex.Lock()
 	defer loadMutex.Unlock()
 
@@ -141,10 +152,12 @@ func parse(doFirst string) {
 						}
 						fmt.Fprintln(os.Stderr)
 						flag.Usage()
-						return
+						return false
 					}
 				}
 			}
 		}
 	}
+
+	return true
 }

core/env/product.go

@@ -1,165 +0,0 @@
-// 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 env
-
-import (
-	"fmt"
-	"time"
-)
-
-// Edition is either Community or Enterprise.
-type Edition string
-
-// Package controls feature-set within edition.
-type Package string
-
-// Plan tells us if instance if self-hosted or Documize SaaS/Cloud.
-type Plan string
-
-// Seats represents number of users.
-type Seats int
-
-const (
-	// CommunityEdition is AGPL licensed open core of product.
-	CommunityEdition Edition = "Community"
-
-	// EnterpriseEdition is proprietary closed-source product.
-	EnterpriseEdition Edition = "Enterprise"
-
-	// PackageEssentials provides core capabilities.
-	PackageEssentials Package = "Essentials"
-
-	// PackageAdvanced provides analytics, reporting,
-	// content lifecycle, content verisoning, and audit logs.
-	PackageAdvanced Package = "Advanced"
-
-	// PackagePremium provides actions, feedback capture,
-	// approvals workflow, secure external sharing.
-	PackagePremium Package = "Premium"
-
-	// PackageDataCenter provides multi-tenanting
-	// and a bunch of professional services.
-	PackageDataCenter Package = "Data Center"
-
-	// PlanCloud represents *.documize.com hosting.
-	PlanCloud Plan = "Cloud"
-
-	// PlanSelfHost represents privately hosted Documize instance.
-	PlanSelfHost Plan = "Self-host"
-
-	// Seats0 is 0 users.
-	Seats0 Seats = 0
-
-	// Seats1 is 10 users.
-	Seats1 Seats = 10
-
-	// Seats2 is 25 users.
-	Seats2 Seats = 25
-
-	//Seats3 is 50 users.
-	Seats3 Seats = 50
-
-	// Seats4 is 100 users.
-	Seats4 Seats = 100
-
-	//Seats5 is 250 users.
-	Seats5 Seats = 250
-
-	// Seats6 is unlimited.
-	Seats6 Seats = 9999
-)
-
-// Product provides meta information about product and licensing.
-type Product struct {
-	Edition  Edition
-	Title    string
-	Version  string
-	Major    string
-	Minor    string
-	Patch    string
-	Revision int
-	License  License
-}
-
-// License provides details of product license.
-type License struct {
-	Name    string    `json:"name"`
-	Email   string    `json:"email"`
-	Edition Edition   `json:"edition"`
-	Package Package   `json:"package"`
-	Plan    Plan      `json:"plan"`
-	Start   time.Time `json:"start"`
-	End     time.Time `json:"end"`
-	Seats   Seats     `json:"seats"`
-	Trial   bool      `json:"trial"`
-
-	// UserCount is number of users within Documize instance by tenant.
-	// Provided at runtime.
-	UserCount map[string]int
-}
-
-// IsEmpty determines if we have a license.
-func (l *License) IsEmpty() bool {
-	return l.Seats == Seats0 &&
-		len(l.Name) == 0 && len(l.Email) == 0 && l.Start.Year() == 1 && l.End.Year() == 1
-}
-
-// Status returns formatted message stating if license is empty/populated and invalid/valid.
-func (l *License) Status(orgID string) string {
-	lp := "populated"
-	if l.IsEmpty() {
-		lp = "empty"
-	}
-	lv := "invalid"
-	if l.IsValid(orgID) {
-		lv = "valid"
-	}
-
-	return fmt.Sprintf("License is %s and %s", lp, lv)
-}
-
-// IsValid returns if license is valid for specified tenant.
-func (l *License) IsValid(orgID string) bool {
-	valid := false
-
-	// Community edition is always valid.
-	if l.Edition == CommunityEdition {
-		valid = true
-	}
-
-	// Enterprise edition is valid if subcription date is
-	// greater than now and we have enough users/seats.
-	if l.Edition == EnterpriseEdition {
-		if time.Now().UTC().Before(l.End) && l.UserCount[orgID] <= int(l.Seats) {
-			valid = true
-		}
-	}
-
-	// Empty means we cannot be valid
-	if l.IsEmpty() || len(l.UserCount) == 0 {
-		valid = false
-	}
-
-	return valid
-}
-
-// LicenseData holds encrypted data and is unpacked into License.
-type LicenseData struct {
-	Key       string `json:"key"`
-	Signature string `json:"signature"`
-}
-
-// LicenseUserAcount states number of active users by tenant.
-type LicenseUserAcount struct {
-	OrgID string `json:"orgId"`
-	Users int    `json:"users"`
-}

core/env/runtime.go

@@ -13,6 +13,7 @@
 package env
 
 import (
+	"github.com/documize/community/domain"
 	"github.com/jmoiron/sqlx"
 )
 
@@ -23,7 +24,7 @@ type Runtime struct {
 	Db            *sqlx.DB
 	StoreProvider StoreProvider
 	Log           Logger
-	Product       Product
+	Product       domain.Product
 }
 
 const (