Merge branch 'develop' into admin-dashboard-redesign

This commit is contained in:
Matt Baer 2020-02-14 14:50:23 -05:00
commit 84ab41697b
10 changed files with 564 additions and 1 deletions

View File

@ -573,3 +573,30 @@ func adminResetPassword(app *App, u *User, newPass string) error {
}
return nil
}
func handleViewAdminUpdates(app *App, u *User, w http.ResponseWriter, r *http.Request) error {
check := r.URL.Query().Get("check")
if check == "now" && app.cfg.App.UpdateChecks {
app.updates.CheckNow()
}
p := struct {
*UserPage
LastChecked string
LatestVersion string
LatestReleaseURL string
UpdateAvailable bool
}{
UserPage: NewUserPage(app, r, u, "Updates", nil),
}
if app.cfg.App.UpdateChecks {
p.LastChecked = app.updates.lastCheck.Format("January 2, 2006, 3:04 PM")
p.LatestVersion = app.updates.LatestVersion()
p.LatestReleaseURL = app.updates.ReleaseURL()
p.UpdateAvailable = app.updates.AreAvailable()
}
showUserPage(w, "app-updates", p)
return nil
}

3
app.go
View File

@ -72,6 +72,7 @@ type App struct {
keys *key.Keychain
sessionStore sessions.Store
formDecoder *schema.Decoder
updates *updatesCache
timeline *localTimeline
}
@ -371,6 +372,8 @@ func Initialize(apper Apper, debug bool) (*App, error) {
if err != nil {
return nil, fmt.Errorf("init keys: %s", err)
}
apper.App().InitUpdates()
apper.App().InitSession()
apper.App().InitDecoder()

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@ -23,4 +23,5 @@ max_blogs = 1
federation = true
public_stats = true
private = false
update_checks = true

View File

@ -12,8 +12,9 @@
package config
import (
"gopkg.in/ini.v1"
"strings"
"gopkg.in/ini.v1"
)
const (
@ -115,6 +116,9 @@ type (
// Defaults
DefaultVisibility string `ini:"default_visibility"`
// Check for Updates
UpdateChecks bool `ini:"update_checks"`
}
// Config holds the complete configuration for running a writefreely instance

View File

@ -162,6 +162,7 @@ func InitRoutes(apper Apper, r *mux.Router) *mux.Router {
write.HandleFunc("/admin/page/{slug}", handler.Admin(handleViewAdminPage)).Methods("GET")
write.HandleFunc("/admin/update/config", handler.AdminApper(handleAdminUpdateConfig)).Methods("POST")
write.HandleFunc("/admin/update/{page}", handler.Admin(handleAdminUpdateSite)).Methods("POST")
write.HandleFunc("/admin/updates", handler.Admin(handleViewAdminUpdates)).Methods("GET")
// Handle special pages first
write.HandleFunc("/login", handler.Web(viewLogin, UserLevelNoneRequired))

315
semver.go Normal file
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@ -0,0 +1,315 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package semver implements comparison of semantic version strings.
// In this package, semantic version strings must begin with a leading "v",
// as in "v1.0.0".
//
// The general form of a semantic version string accepted by this package is
//
// vMAJOR[.MINOR[.PATCH[-PRERELEASE][+BUILD]]]
//
// where square brackets indicate optional parts of the syntax;
// MAJOR, MINOR, and PATCH are decimal integers without extra leading zeros;
// PRERELEASE and BUILD are each a series of non-empty dot-separated identifiers
// using only alphanumeric characters and hyphens; and
// all-numeric PRERELEASE identifiers must not have leading zeros.
//
// This package follows Semantic Versioning 2.0.0 (see semver.org)
// with two exceptions. First, it requires the "v" prefix. Second, it recognizes
// vMAJOR and vMAJOR.MINOR (with no prerelease or build suffixes)
// as shorthands for vMAJOR.0.0 and vMAJOR.MINOR.0.
// Package writefreely
// copied from
// https://github.com/golang/tools/blob/master/internal/semver/semver.go
// slight modifications made
package writefreely
// parsed returns the parsed form of a semantic version string.
type parsed struct {
major string
minor string
patch string
short string
prerelease string
build string
err string
}
// IsValid reports whether v is a valid semantic version string.
func IsValid(v string) bool {
_, ok := semParse(v)
return ok
}
// CompareSemver returns an integer comparing two versions according to
// according to semantic version precedence.
// The result will be 0 if v == w, -1 if v < w, or +1 if v > w.
//
// An invalid semantic version string is considered less than a valid one.
// All invalid semantic version strings compare equal to each other.
func CompareSemver(v, w string) int {
pv, ok1 := semParse(v)
pw, ok2 := semParse(w)
if !ok1 && !ok2 {
return 0
}
if !ok1 {
return -1
}
if !ok2 {
return +1
}
if c := compareInt(pv.major, pw.major); c != 0 {
return c
}
if c := compareInt(pv.minor, pw.minor); c != 0 {
return c
}
if c := compareInt(pv.patch, pw.patch); c != 0 {
return c
}
return comparePrerelease(pv.prerelease, pw.prerelease)
}
func semParse(v string) (p parsed, ok bool) {
if v == "" || v[0] != 'v' {
p.err = "missing v prefix"
return
}
p.major, v, ok = parseInt(v[1:])
if !ok {
p.err = "bad major version"
return
}
if v == "" {
p.minor = "0"
p.patch = "0"
p.short = ".0.0"
return
}
if v[0] != '.' {
p.err = "bad minor prefix"
ok = false
return
}
p.minor, v, ok = parseInt(v[1:])
if !ok {
p.err = "bad minor version"
return
}
if v == "" {
p.patch = "0"
p.short = ".0"
return
}
if v[0] != '.' {
p.err = "bad patch prefix"
ok = false
return
}
p.patch, v, ok = parseInt(v[1:])
if !ok {
p.err = "bad patch version"
return
}
if len(v) > 0 && v[0] == '-' {
p.prerelease, v, ok = parsePrerelease(v)
if !ok {
p.err = "bad prerelease"
return
}
}
if len(v) > 0 && v[0] == '+' {
p.build, v, ok = parseBuild(v)
if !ok {
p.err = "bad build"
return
}
}
if v != "" {
p.err = "junk on end"
ok = false
return
}
ok = true
return
}
func parseInt(v string) (t, rest string, ok bool) {
if v == "" {
return
}
if v[0] < '0' || '9' < v[0] {
return
}
i := 1
for i < len(v) && '0' <= v[i] && v[i] <= '9' {
i++
}
if v[0] == '0' && i != 1 {
return
}
return v[:i], v[i:], true
}
func parsePrerelease(v string) (t, rest string, ok bool) {
// "A pre-release version MAY be denoted by appending a hyphen and
// a series of dot separated identifiers immediately following the patch version.
// Identifiers MUST comprise only ASCII alphanumerics and hyphen [0-9A-Za-z-].
// Identifiers MUST NOT be empty. Numeric identifiers MUST NOT include leading zeroes."
if v == "" || v[0] != '-' {
return
}
i := 1
start := 1
for i < len(v) && v[i] != '+' {
if !isIdentChar(v[i]) && v[i] != '.' {
return
}
if v[i] == '.' {
if start == i || isBadNum(v[start:i]) {
return
}
start = i + 1
}
i++
}
if start == i || isBadNum(v[start:i]) {
return
}
return v[:i], v[i:], true
}
func parseBuild(v string) (t, rest string, ok bool) {
if v == "" || v[0] != '+' {
return
}
i := 1
start := 1
for i < len(v) {
if !isIdentChar(v[i]) {
return
}
if v[i] == '.' {
if start == i {
return
}
start = i + 1
}
i++
}
if start == i {
return
}
return v[:i], v[i:], true
}
func isIdentChar(c byte) bool {
return 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || '0' <= c && c <= '9' || c == '-'
}
func isBadNum(v string) bool {
i := 0
for i < len(v) && '0' <= v[i] && v[i] <= '9' {
i++
}
return i == len(v) && i > 1 && v[0] == '0'
}
func isNum(v string) bool {
i := 0
for i < len(v) && '0' <= v[i] && v[i] <= '9' {
i++
}
return i == len(v)
}
func compareInt(x, y string) int {
if x == y {
return 0
}
if len(x) < len(y) {
return -1
}
if len(x) > len(y) {
return +1
}
if x < y {
return -1
} else {
return +1
}
}
func comparePrerelease(x, y string) int {
// "When major, minor, and patch are equal, a pre-release version has
// lower precedence than a normal version.
// Example: 1.0.0-alpha < 1.0.0.
// Precedence for two pre-release versions with the same major, minor,
// and patch version MUST be determined by comparing each dot separated
// identifier from left to right until a difference is found as follows:
// identifiers consisting of only digits are compared numerically and
// identifiers with letters or hyphens are compared lexically in ASCII
// sort order. Numeric identifiers always have lower precedence than
// non-numeric identifiers. A larger set of pre-release fields has a
// higher precedence than a smaller set, if all of the preceding
// identifiers are equal.
// Example: 1.0.0-alpha < 1.0.0-alpha.1 < 1.0.0-alpha.beta <
// 1.0.0-beta < 1.0.0-beta.2 < 1.0.0-beta.11 < 1.0.0-rc.1 < 1.0.0."
if x == y {
return 0
}
if x == "" {
return +1
}
if y == "" {
return -1
}
for x != "" && y != "" {
x = x[1:] // skip - or .
y = y[1:] // skip - or .
var dx, dy string
dx, x = nextIdent(x)
dy, y = nextIdent(y)
if dx != dy {
ix := isNum(dx)
iy := isNum(dy)
if ix != iy {
if ix {
return -1
} else {
return +1
}
}
if ix {
if len(dx) < len(dy) {
return -1
}
if len(dx) > len(dy) {
return +1
}
}
if dx < dy {
return -1
} else {
return +1
}
}
}
if x == "" {
return -1
} else {
return +1
}
}
func nextIdent(x string) (dx, rest string) {
i := 0
for i < len(x) && x[i] != '.' {
i++
}
return x[:i], x[i:]
}

View File

@ -0,0 +1,23 @@
{{define "app-updates"}}
{{template "header" .}}
<style type="text/css">
</style>
<div class="content-container snug">
{{template "admin-header" .}}
{{if not .UpdateAvailable}}
<p class="alert info">WriteFreely is up to date.</p>
{{else}}
<p class="alert info">WriteFreely {{.LatestVersion}} is available.</p>
<section class="changelog">
For details on features, bug fixes or notes on upgrading, <a href="{{.LatestReleaseURL}}">read the release notes</a>.
</section>
{{end}}
<p>Last checked at: {{.LastChecked}}. <a href="/admin/updates?check=now">Check now</a>.</p>
{{template "footer" .}}
{{template "body-end" .}}
{{end}}

View File

@ -103,6 +103,7 @@
{{if not .SingleUser}}
<a href="/admin/users" {{if eq .Path "/admin/users"}}class="selected"{{end}}>Users</a>
<a href="/admin/pages" {{if eq .Path "/admin/pages"}}class="selected"{{end}}>Pages</a>
{{if .UpdateChecks}}<a href="/admin/updates" {{if eq .Path "/admin/updates"}}class="selected"{{end}}>Updates</a>{{end}}
{{end}}
{{if not .Forest}}
<a href="/admin/monitor" {{if eq .Path "/admin/monitor"}}class="selected"{{end}}>Monitor</a>

106
updates.go Normal file
View File

@ -0,0 +1,106 @@
/*
* Copyright © 2018-2019 A Bunch Tell LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"io/ioutil"
"net/http"
"strings"
"sync"
"time"
)
// updatesCacheTime is the default interval between cache updates for new
// software versions
const defaultUpdatesCacheTime = 12 * time.Hour
// updatesCache holds data about current and new releases of the writefreely
// software
type updatesCache struct {
mu sync.Mutex
frequency time.Duration
lastCheck time.Time
latestVersion string
currentVersion string
}
// CheckNow asks for the latest released version of writefreely and updates
// the cache last checked time. If the version postdates the current 'latest'
// the version value is replaced.
func (uc *updatesCache) CheckNow() error {
uc.mu.Lock()
defer uc.mu.Unlock()
latestRemote, err := newVersionCheck()
if err != nil {
return err
}
uc.lastCheck = time.Now()
if CompareSemver(latestRemote, uc.latestVersion) == 1 {
uc.latestVersion = latestRemote
}
return nil
}
// AreAvailable updates the cache if the frequency duration has passed
// then returns if the latest release is newer than the current running version.
func (uc updatesCache) AreAvailable() bool {
if time.Since(uc.lastCheck) > uc.frequency {
uc.CheckNow()
}
return CompareSemver(uc.latestVersion, uc.currentVersion) == 1
}
// LatestVersion returns the latest stored version available.
func (uc updatesCache) LatestVersion() string {
return uc.latestVersion
}
// ReleaseURL returns the full URL to the blog.writefreely.org release notes
// for the latest version as stored in the cache.
func (uc updatesCache) ReleaseURL() string {
ver := strings.TrimPrefix(uc.latestVersion, "v")
ver = strings.TrimSuffix(ver, ".0")
// hack until go 1.12 in build/travis
seg := strings.Split(ver, ".")
return "https://blog.writefreely.org/version-" + strings.Join(seg, "-")
}
// newUpdatesCache returns an initialized updates cache
func newUpdatesCache(expiry time.Duration) *updatesCache {
cache := updatesCache{
frequency: expiry,
currentVersion: "v" + softwareVer,
}
cache.CheckNow()
return &cache
}
// InitUpdates initializes the updates cache, if the config value is set
// It uses the defaultUpdatesCacheTime for the cache expiry
func (app *App) InitUpdates() {
if app.cfg.App.UpdateChecks {
app.updates = newUpdatesCache(defaultUpdatesCacheTime)
}
}
func newVersionCheck() (string, error) {
res, err := http.Get("https://version.writefreely.org")
if err == nil && res.StatusCode == http.StatusOK {
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return "", err
}
return string(body), nil
}
return "", err
}

82
updates_test.go Normal file
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@ -0,0 +1,82 @@
package writefreely
import (
"regexp"
"testing"
"time"
)
func TestUpdatesRoundTrip(t *testing.T) {
cache := newUpdatesCache(defaultUpdatesCacheTime)
t.Run("New Updates Cache", func(t *testing.T) {
if cache == nil {
t.Fatal("Returned nil cache")
}
if cache.frequency != defaultUpdatesCacheTime {
t.Fatalf("Got cache expiry frequency: %s but expected: %s", cache.frequency, defaultUpdatesCacheTime)
}
if cache.currentVersion != "v"+softwareVer {
t.Fatalf("Got current version: %s but expected: %s", cache.currentVersion, "v"+softwareVer)
}
})
t.Run("Release URL", func(t *testing.T) {
url := cache.ReleaseURL()
reg, err := regexp.Compile(`^https:\/\/blog.writefreely.org\/version(-\d+){1,}$`)
if err != nil {
t.Fatalf("Test Case Error: Failed to compile regex: %v", err)
}
match := reg.MatchString(url)
if !match {
t.Fatalf("Malformed Release URL: %s", url)
}
})
t.Run("Check Now", func(t *testing.T) {
// ensure time between init and next check
time.Sleep(1 * time.Second)
prevLastCheck := cache.lastCheck
// force to known older version for latest and current
prevLatestVer := "v0.8.1"
cache.latestVersion = prevLatestVer
cache.currentVersion = "v0.8.0"
err := cache.CheckNow()
if err != nil {
t.Fatalf("Error should be nil, got: %v", err)
}
if prevLastCheck == cache.lastCheck {
t.Fatal("Expected lastCheck to update")
}
if cache.lastCheck.Before(prevLastCheck) {
t.Fatal("Last check should be newer than previous")
}
if prevLatestVer == cache.latestVersion {
t.Fatal("expected latestVersion to update")
}
})
t.Run("Are Available", func(t *testing.T) {
if !cache.AreAvailable() {
t.Fatalf("Cache reports not updates but Current is %s and Latest is %s", cache.currentVersion, cache.latestVersion)
}
})
t.Run("Latest Version", func(t *testing.T) {
gotLatest := cache.LatestVersion()
if gotLatest != cache.latestVersion {
t.Fatalf("Malformed latest version. Expected: %s but got: %s", cache.latestVersion, gotLatest)
}
})
}