PLT-92 Adding server side versioning to the binary

13 files changed, 199 insertions, 23 deletions

diff --git a/.gitignore b/.gitignore
index 79761adac..2c6563bcf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ dist
 npm-debug.log
 
 bundle*.js
+model/version.go
 
 
 # Compiled Object files, Static and Dynamic libs (Shared Objects)
diff --git a/Makefile b/Makefile
index cd82c27a3..a6541b748 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@
 GOPATH ?= $(GOPATH:)
 GOFLAGS ?= $(GOFLAGS:)
 BUILD_NUMBER ?= $(BUILD_NUMBER:)
+BUILD_DATE=`date +'%y.%m.%d %H:%M:%S'`
 
 GO=$(GOPATH)/bin/godep go
 ESLINT=node_modules/eslint/bin/eslint.js
@@ -40,6 +41,9 @@ travis:
 	@echo Checking for style guide compliance
 	cd web/react && $(ESLINT) --quiet components/* dispatcher/* pages/* stores/* utils/*
 
+	@sed -i'.bak' 's|_BUILD_NUMBER_|$(BUILD_NUMBER)|g' ./model/version.go
+	@sed -i'.bak' 's|_BUILD_DATE_|$(BUILD_DATE)|g' ./model/version.go
+
 	@$(GO) build $(GOFLAGS) ./...
 	@$(GO) install $(GOFLAGS) ./...
 
@@ -204,6 +208,9 @@ cleandb:
 	fi
 dist: install
 
+	@sed -i'.bak' 's|_BUILD_NUMBER_|$(BUILD_NUMBER)|g' ./model/version.go
+	@sed -i'.bak' 's|_BUILD_DATE_|$(BUILD_DATE)|g' ./model/version.go
+
 	@$(GO) build $(GOFLAGS) -i ./...
 	@$(GO) install $(GOFLAGS) ./...
 
diff --git a/api/context.go b/api/context.go
index b1b4d2d10..b896ca7b1 100644
--- a/api/context.go
+++ b/api/context.go
@@ -125,7 +125,7 @@ func (h handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	c.setSiteURL(protocol + "://" + r.Host)
 
 	w.Header().Set(model.HEADER_REQUEST_ID, c.RequestId)
-	w.Header().Set(model.HEADER_VERSION_ID, utils.Cfg.ServiceSettings.Version+fmt.Sprintf(".%v", utils.CfgLastModified))
+	w.Header().Set(model.HEADER_VERSION_ID, fmt.Sprintf("%v.%v", model.GetFullVersion(), utils.CfgLastModified))
 
 	// Instruct the browser not to display us in an iframe for anti-clickjacking
 	if !h.isApi {
diff --git a/mattermost.go b/mattermost.go
index 0bdb90424..75e405e88 100644
--- a/mattermost.go
+++ b/mattermost.go
@@ -23,6 +23,7 @@ import (
 var flagCmdCreateTeam bool
 var flagCmdCreateUser bool
 var flagCmdAssignRole bool
+var flagCmdVersion bool
 var flagCmdResetPassword bool
 var flagConfigFile string
 var flagEmail string
@@ -83,14 +84,16 @@ func parseCmds() {
 	flag.BoolVar(&flagCmdCreateTeam, "create_team", false, "")
 	flag.BoolVar(&flagCmdCreateUser, "create_user", false, "")
 	flag.BoolVar(&flagCmdAssignRole, "assign_role", false, "")
+	flag.BoolVar(&flagCmdVersion, "version", false, "")
 	flag.BoolVar(&flagCmdResetPassword, "reset_password", false, "")
 
 	flag.Parse()
 
-	flagRunCmds = flagCmdCreateTeam || flagCmdCreateUser || flagCmdAssignRole || flagCmdResetPassword
+	flagRunCmds = flagCmdCreateTeam || flagCmdCreateUser || flagCmdAssignRole || flagCmdResetPassword || flagCmdVersion
 }
 
 func runCmds() {
+	cmdVersion()
 	cmdCreateTeam()
 	cmdCreateUser()
 	cmdAssignRole()
@@ -184,6 +187,16 @@ func cmdCreateUser() {
 	}
 }
 
+func cmdVersion() {
+	if flagCmdVersion {
+		fmt.Fprintln(os.Stderr, "Version: "+model.GetFullVersion())
+		fmt.Fprintln(os.Stderr, "Build Number: "+model.BUILD_NUMBER)
+		fmt.Fprintln(os.Stderr, "Build Date: "+model.BUILD_DATE)
+
+		os.Exit(0)
+	}
+}
+
 func cmdAssignRole() {
 	if flagCmdAssignRole {
 		if len(flagTeamName) == 0 {
@@ -298,6 +311,8 @@ Usage:
 
     platform [options]
 
+    -version                          Display the current version
+
     -config="config.json"             Path to the config file
 
     -email="user@example.com"         Email address used in other commands
diff --git a/model/utils.go b/model/utils.go
index 04b92947b..ee94cafc3 100644
--- a/model/utils.go
+++ b/model/utils.go
@@ -16,11 +16,6 @@ import (
 	"time"
 )
 
-const (
-	// Also change web/react/stores/browser_store.jsx BROWSER_STORE_VERSION
-	ETAG_ROOT_VERSION = "12"
-)
-
 type StringMap map[string]string
 type StringArray []string
 type EncryptStringMap map[string]string
@@ -235,7 +230,7 @@ func IsValidAlphaNum(s string, allowUnderscores bool) bool {
 
 func Etag(parts ...interface{}) string {
 
-	etag := ETAG_ROOT_VERSION
+	etag := GetFullVersion()
 
 	for _, part := range parts {
 		etag += fmt.Sprintf(".%v", part)
diff --git a/model/version.go b/model/version.go
new file mode 100644
index 000000000..f37447921
--- /dev/null
+++ b/model/version.go
@@ -0,0 +1,78 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+const (
+	VERSION_MAJOR = 0
+	VERSION_MINOR = 7
+	VERSION_PATCH = 0
+	BUILD_NUMBER  = "_BUILD_NUMBER_"
+	BUILD_DATE    = "_BUILD_DATE_"
+)
+
+func GetFullVersion() string {
+	return fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH)
+}
+
+func SplitVersion(version string) (int64, int64, int64) {
+	parts := strings.Split(version, ".")
+
+	major := int64(0)
+	minor := int64(0)
+	patch := int64(0)
+
+	if len(parts) > 0 {
+		major, _ = strconv.ParseInt(parts[0], 10, 64)
+	}
+
+	if len(parts) > 1 {
+		minor, _ = strconv.ParseInt(parts[1], 10, 64)
+	}
+
+	if len(parts) > 2 {
+		patch, _ = strconv.ParseInt(parts[2], 10, 64)
+	}
+
+	return major, minor, patch
+}
+
+func GetPreviousVersion(version string) (int64, int64) {
+	major, minor, _ := SplitVersion(version)
+
+	if minor == 0 {
+		major = major - 1
+		minor = 9
+	} else {
+		minor = minor - 1
+	}
+
+	return major, minor
+}
+
+func IsCurrentVersion(versionToCheck string) bool {
+	toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
+
+	if toCheckMajor == VERSION_MAJOR && toCheckMinor == VERSION_MINOR {
+		return true
+	} else {
+		return false
+	}
+}
+
+func IsLastVersion(versionToCheck string) bool {
+	toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
+	prevMajor, prevMinor := GetPreviousVersion(GetFullVersion())
+
+	if toCheckMajor == prevMajor && toCheckMinor == prevMinor {
+		return true
+	} else {
+		return false
+	}
+}
diff --git a/model/version_test.go b/model/version_test.go
new file mode 100644
index 000000000..fb52d96a5
--- /dev/null
+++ b/model/version_test.go
@@ -0,0 +1,72 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestVersion(t *testing.T) {
+	GetFullVersion()
+
+	major1, minor1, patch1 := SplitVersion("junk")
+	if major1 != 0 || minor1 != 0 || patch1 != 0 {
+		t.Fatal()
+	}
+
+	major2, minor2, patch2 := SplitVersion("1.2.3")
+	if major2 != 1 || minor2 != 2 || patch2 != 3 {
+		t.Fatal()
+	}
+
+	major3, minor3, patch3 := SplitVersion("1.2")
+	if major3 != 1 || minor3 != 2 || patch3 != 0 {
+		t.Fatal()
+	}
+
+	major4, minor4, patch4 := SplitVersion("1")
+	if major4 != 1 || minor4 != 0 || patch4 != 0 {
+		t.Fatal()
+	}
+
+	major5, minor5, patch5 := SplitVersion("1.2.3.junkgoeswhere")
+	if major5 != 1 || minor5 != 2 || patch5 != 3 {
+		t.Fatal()
+	}
+
+	if IsLastVersion(GetFullVersion()) {
+		t.Fatal()
+	}
+
+	if !IsLastVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR-1, VERSION_PATCH)) {
+		t.Fatal()
+	}
+
+	// pacth should not affect current version check
+	if !IsLastVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR-1, VERSION_PATCH+1)) {
+		t.Fatal()
+	}
+
+	if IsLastVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR+1, VERSION_PATCH)) {
+		t.Fatal()
+	}
+
+	if !IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH)) {
+		t.Fatal()
+	}
+
+	// pacth should not affect current version check
+	if !IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH+1)) {
+		t.Fatal()
+	}
+
+	if IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR, VERSION_MINOR+1, VERSION_PATCH)) {
+		t.Fatal()
+	}
+
+	if IsCurrentVersion(fmt.Sprintf("%v.%v.%v", VERSION_MAJOR+1, VERSION_MINOR, VERSION_PATCH)) {
+		t.Fatal()
+	}
+}
diff --git a/store/sql_post_store.go b/store/sql_post_store.go
index 20de23eb7..50e1c3c33 100644
--- a/store/sql_post_store.go
+++ b/store/sql_post_store.go
@@ -196,9 +196,9 @@ func (s SqlPostStore) GetEtag(channelId string) StoreChannel {
 		var et etagPosts
 		err := s.GetReplica().SelectOne(&et, "SELECT Id, UpdateAt FROM Posts WHERE ChannelId = :ChannelId ORDER BY UpdateAt DESC LIMIT 1", map[string]interface{}{"ChannelId": channelId})
 		if err != nil {
-			result.Data = fmt.Sprintf("%v.0.%v", model.ETAG_ROOT_VERSION, model.GetMillis())
+			result.Data = fmt.Sprintf("%v.0.%v", model.GetFullVersion(), model.GetMillis())
 		} else {
-			result.Data = fmt.Sprintf("%v.%v.%v", model.ETAG_ROOT_VERSION, et.Id, et.UpdateAt)
+			result.Data = fmt.Sprintf("%v.%v.%v", model.GetFullVersion(), et.Id, et.UpdateAt)
 		}
 
 		storeChannel <- result
diff --git a/store/sql_post_store_test.go b/store/sql_post_store_test.go
index d48dea51c..bec2ceb60 100644
--- a/store/sql_post_store_test.go
+++ b/store/sql_post_store_test.go
@@ -37,14 +37,14 @@ func TestPostStoreGet(t *testing.T) {
 	o1.Message = "a" + model.NewId() + "b"
 
 	etag1 := (<-store.Post().GetEtag(o1.ChannelId)).Data.(string)
-	if strings.Index(etag1, model.ETAG_ROOT_VERSION+".0.") != 0 {
+	if strings.Index(etag1, model.GetFullVersion()+".0.") != 0 {
 		t.Fatal("Invalid Etag")
 	}
 
 	o1 = (<-store.Post().Save(o1)).Data.(*model.Post)
 
 	etag2 := (<-store.Post().GetEtag(o1.ChannelId)).Data.(string)
-	if strings.Index(etag2, model.ETAG_ROOT_VERSION+"."+o1.Id) != 0 {
+	if strings.Index(etag2, model.GetFullVersion()+"."+o1.Id) != 0 {
 		t.Fatal("Invalid Etag")
 	}
 
@@ -136,7 +136,7 @@ func TestPostStoreDelete(t *testing.T) {
 	o1.Message = "a" + model.NewId() + "b"
 
 	etag1 := (<-store.Post().GetEtag(o1.ChannelId)).Data.(string)
-	if strings.Index(etag1, model.ETAG_ROOT_VERSION+".0.") != 0 {
+	if strings.Index(etag1, model.GetFullVersion()+".0.") != 0 {
 		t.Fatal("Invalid Etag")
 	}
 
@@ -160,7 +160,7 @@ func TestPostStoreDelete(t *testing.T) {
 	}
 
 	etag2 := (<-store.Post().GetEtag(o1.ChannelId)).Data.(string)
-	if strings.Index(etag2, model.ETAG_ROOT_VERSION+"."+o1.Id) != 0 {
+	if strings.Index(etag2, model.GetFullVersion()+"."+o1.Id) != 0 {
 		t.Fatal("Invalid Etag")
 	}
 }
diff --git a/store/sql_store.go b/store/sql_store.go
index c0b3c2021..6ba73a0e5 100644
--- a/store/sql_store.go
+++ b/store/sql_store.go
@@ -56,6 +56,8 @@ func NewSqlStore() Store {
 			utils.Cfg.SqlSettings.Trace)
 	}
 
+	//version := sqlStore.GetCurrentSchemaVersion()
+
 	// Temporary upgrade code, remove after 0.8.0 release
 	if sqlStore.DoesColumnExist("Sessions", "AltId") {
 		sqlStore.GetMaster().Exec("DROP TABLE IF EXISTS Sessions")
@@ -131,6 +133,11 @@ func setupConnection(con_type string, driver string, dataSource string, maxIdle
 	return dbmap
 }
 
+func (ss SqlStore) GetCurrentSchemaVersion() string {
+	version, _ := ss.GetMaster().SelectStr("SELECT PropVal FROM MattermostSystem WHERE PropName='SchemaVersion'")
+	return version
+}
+
 func (ss SqlStore) DoesColumnExist(tableName string, columnName string) bool {
 	if utils.Cfg.SqlSettings.DriverName == "postgres" {
 		count, err := ss.GetMaster().SelectInt(
diff --git a/store/sql_user_store.go b/store/sql_user_store.go
index 52d670d56..90e1343a8 100644
--- a/store/sql_user_store.go
+++ b/store/sql_user_store.go
@@ -325,9 +325,9 @@ func (s SqlUserStore) GetEtagForProfiles(teamId string) StoreChannel {
 
 		updateAt, err := s.GetReplica().SelectInt("SELECT UpdateAt FROM Users WHERE TeamId = :TeamId ORDER BY UpdateAt DESC LIMIT 1", map[string]interface{}{"TeamId": teamId})
 		if err != nil {
-			result.Data = fmt.Sprintf("%v.%v", model.ETAG_ROOT_VERSION, model.GetMillis())
+			result.Data = fmt.Sprintf("%v.%v", model.GetFullVersion(), model.GetMillis())
 		} else {
-			result.Data = fmt.Sprintf("%v.%v", model.ETAG_ROOT_VERSION, updateAt)
+			result.Data = fmt.Sprintf("%v.%v", model.GetFullVersion(), updateAt)
 		}
 
 		storeChannel <- result
diff --git a/utils/config.go b/utils/config.go
index 0eb8329d1..eed627448 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -11,6 +11,8 @@ import (
 	"strconv"
 
 	l4g "code.google.com/p/log4go"
+
+	"github.com/mattermost/platform/model"
 )
 
 const (
@@ -26,7 +28,6 @@ type ServiceSettings struct {
 	AllowTesting               bool
 	UseSSL                     bool
 	Port                       string
-	Version                    string
 	InviteSalt                 string
 	PublicLinkSalt             string
 	ResetSalt                  string
@@ -275,7 +276,10 @@ func getSanitizeOptions(c *Config) map[string]bool {
 func getClientProperties(c *Config) map[string]string {
 	props := make(map[string]string)
 
-	props["Version"] = c.ServiceSettings.Version
+	props["Version"] = model.GetFullVersion()
+	props["BuildNumber"] = model.BUILD_NUMBER
+	props["BuildDate"] = model.BUILD_DATE
+
 	props["SiteName"] = c.ServiceSettings.SiteName
 	props["ByPassEmail"] = strconv.FormatBool(c.EmailSettings.ByPassEmail)
 	props["FeedbackEmail"] = c.EmailSettings.FeedbackEmail
diff --git a/web/react/stores/browser_store.jsx b/web/react/stores/browser_store.jsx
index e1ca52746..d2dedb271 100644
--- a/web/react/stores/browser_store.jsx
+++ b/web/react/stores/browser_store.jsx
@@ -9,9 +9,6 @@ function getPrefix() {
     return UserStore.getCurrentId() + '_';
 }
 
-// Also change model/utils.go ETAG_ROOT_VERSION
-var BROWSER_STORE_VERSION = '.5';
-
 class BrowserStoreClass {
     constructor() {
         this.getItem = this.getItem.bind(this);
@@ -25,9 +22,9 @@ class BrowserStoreClass {
         this.isLocalStorageSupported = this.isLocalStorageSupported.bind(this);
 
         var currentVersion = localStorage.getItem('local_storage_version');
-        if (currentVersion !== BROWSER_STORE_VERSION) {
+        if (currentVersion !== global.window.config.Version) {
             this.clear();
-            localStorage.setItem('local_storage_version', BROWSER_STORE_VERSION);
+            localStorage.setItem('local_storage_version', global.window.config.Version);
         }
     }