feat: readd caddy to this repo

Former-commit-id: cf48e35cd8c5ceff57d1353c75ffacd1de96e9ad [formerly d62bc138c736881547184977110cd622f2d31847] [formerly 4270b9fb5c907097ce6babffcedafccb5a8b6356 [formerly 385cfba0ff]]
Former-commit-id: 04e6142a81d677781664c9a79e960465fadd3eb4 [formerly 2152b2410fb078914c788bf7f15ca8028af54c58]
Former-commit-id: e88a3fce1b9d16421ce9c1aa9c63c90705878bd2
This commit is contained in:
Henrique Dias 2018-02-04 00:38:07 +01:00
parent 4a7bdfc59b
commit 68bfbe5103
4 changed files with 451 additions and 0 deletions

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package filemanager
import (
"net/http"
"github.com/filebrowser/filebrowser"
"github.com/filebrowser/filebrowser/caddy/parser"
h "github.com/filebrowser/filebrowser/http"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func init() {
caddy.RegisterPlugin("filemanager", caddy.Plugin{
ServerType: "http",
Action: setup,
})
}
type plugin struct {
Next httpserver.Handler
Configs []*filebrowser.FileBrowser
}
// ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
func (f plugin) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
for i := range f.Configs {
// Checks if this Path should be handled by File Manager.
if !httpserver.Path(r.URL.Path).Matches(f.Configs[i].BaseURL) {
continue
}
h.Handler(f.Configs[i]).ServeHTTP(w, r)
return 0, nil
}
return f.Next.ServeHTTP(w, r)
}
// setup configures a new FileManager middleware instance.
func setup(c *caddy.Controller) error {
configs, err := parser.Parse(c, "")
if err != nil {
return err
}
httpserver.GetConfig(c).AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return plugin{Configs: configs, Next: next}
})
return nil
}

52
caddy/hugo/hugo.go Normal file
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package hugo
import (
"net/http"
"github.com/filebrowser/filebrowser"
"github.com/filebrowser/filebrowser/caddy/parser"
h "github.com/filebrowser/filebrowser/http"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func init() {
caddy.RegisterPlugin("hugo", caddy.Plugin{
ServerType: "http",
Action: setup,
})
}
type plugin struct {
Next httpserver.Handler
Configs []*filebrowser.FileBrowser
}
// ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
func (f plugin) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
for i := range f.Configs {
// Checks if this Path should be handled by File Manager.
if !httpserver.Path(r.URL.Path).Matches(f.Configs[i].BaseURL) {
continue
}
h.Handler(f.Configs[i]).ServeHTTP(w, r)
return 0, nil
}
return f.Next.ServeHTTP(w, r)
}
// setup configures a new FileManager middleware instance.
func setup(c *caddy.Controller) error {
configs, err := parser.Parse(c, "hugo")
if err != nil {
return err
}
httpserver.GetConfig(c).AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return plugin{Configs: configs, Next: next}
})
return nil
}

52
caddy/jekyll/jekyll.go Normal file
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package jekyll
import (
"net/http"
"github.com/filebrowser/filebrowser"
"github.com/filebrowser/filebrowser/caddy/parser"
h "github.com/filebrowser/filebrowser/http"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func init() {
caddy.RegisterPlugin("jekyll", caddy.Plugin{
ServerType: "http",
Action: setup,
})
}
type plugin struct {
Next httpserver.Handler
Configs []*filebrowser.FileBrowser
}
// ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
func (f plugin) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
for i := range f.Configs {
// Checks if this Path should be handled by File Manager.
if !httpserver.Path(r.URL.Path).Matches(f.Configs[i].BaseURL) {
continue
}
h.Handler(f.Configs[i]).ServeHTTP(w, r)
return 0, nil
}
return f.Next.ServeHTTP(w, r)
}
// setup configures a new FileManager middleware instance.
func setup(c *caddy.Controller) error {
configs, err := parser.Parse(c, "jekyll")
if err != nil {
return err
}
httpserver.GetConfig(c).AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return plugin{Configs: configs, Next: next}
})
return nil
}

295
caddy/parser/parser.go Normal file
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package parser
import (
"crypto/md5"
"encoding/hex"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/asdine/storm"
"github.com/filebrowser/filebrowser"
"github.com/filebrowser/filebrowser/bolt"
"github.com/filebrowser/filebrowser/staticgen"
"github.com/hacdias/fileutils"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
var databases = map[string]*storm.DB{}
// Parse ...
func Parse(c *caddy.Controller, plugin string) ([]*filebrowser.FileBrowser, error) {
var (
configs []*filebrowser.FileBrowser
err error
)
for c.Next() {
u := &filebrowser.User{
Locale: "en",
AllowCommands: true,
AllowEdit: true,
AllowNew: true,
AllowPublish: true,
Commands: []string{"git", "svn", "hg"},
CSS: "",
ViewMode: "mosaic",
Rules: []*filebrowser.Rule{{
Regex: true,
Allow: false,
Regexp: &filebrowser.Regexp{Raw: "\\/\\..+"},
}},
}
baseURL := "/"
scope := "."
database := ""
noAuth := false
reCaptchaKey := ""
reCaptchaSecret := ""
if plugin != "" {
baseURL = "/admin"
}
// Get the baseURL and scope
args := c.RemainingArgs()
if plugin == "" {
if len(args) >= 1 {
baseURL = args[0]
}
if len(args) > 1 {
scope = args[1]
}
} else {
if len(args) >= 1 {
scope = args[0]
}
if len(args) > 1 {
baseURL = args[1]
}
}
for c.NextBlock() {
switch c.Val() {
case "database":
if !c.NextArg() {
return nil, c.ArgErr()
}
database = c.Val()
case "locale":
if !c.NextArg() {
return nil, c.ArgErr()
}
u.Locale = c.Val()
case "allow_commands":
if !c.NextArg() {
u.AllowCommands = true
continue
}
u.AllowCommands, err = strconv.ParseBool(c.Val())
if err != nil {
return nil, err
}
case "allow_edit":
if !c.NextArg() {
u.AllowEdit = true
continue
}
u.AllowEdit, err = strconv.ParseBool(c.Val())
if err != nil {
return nil, err
}
case "allow_new":
if !c.NextArg() {
u.AllowNew = true
continue
}
u.AllowNew, err = strconv.ParseBool(c.Val())
if err != nil {
return nil, err
}
case "allow_publish":
if !c.NextArg() {
u.AllowPublish = true
continue
}
u.AllowPublish, err = strconv.ParseBool(c.Val())
if err != nil {
return nil, err
}
case "commands":
if !c.NextArg() {
return nil, c.ArgErr()
}
u.Commands = strings.Split(c.Val(), " ")
case "css":
if !c.NextArg() {
return nil, c.ArgErr()
}
file := c.Val()
css, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
u.CSS = string(css)
case "view_mode":
if !c.NextArg() {
return nil, c.ArgErr()
}
u.ViewMode = c.Val()
if u.ViewMode != filebrowser.MosaicViewMode && u.ViewMode != filebrowser.ListViewMode {
return nil, c.ArgErr()
}
case "recaptcha_key":
if !c.NextArg() {
return nil, c.ArgErr()
}
reCaptchaKey = c.Val()
case "recaptcha_secret":
if !c.NextArg() {
return nil, c.ArgErr()
}
reCaptchaSecret = c.Val()
case "no_auth":
if !c.NextArg() {
noAuth = true
continue
}
noAuth, err = strconv.ParseBool(c.Val())
if err != nil {
return nil, err
}
}
}
caddyConf := httpserver.GetConfig(c)
path := filepath.Join(caddy.AssetsPath(), "filemanager")
err := os.MkdirAll(path, 0700)
if err != nil {
return nil, err
}
// if there is a database path and it is not absolute,
// it will be relative to Caddy folder.
if !filepath.IsAbs(database) && database != "" {
database = filepath.Join(path, database)
}
// If there is no database path on the settings,
// store one in .caddy/filemanager/name.db.
if database == "" {
// The name of the database is the hashed value of a string composed
// by the host, address path and the baseurl of this File Manager
// instance.
hasher := md5.New()
hasher.Write([]byte(caddyConf.Addr.Host + caddyConf.Addr.Path + baseURL))
sha := hex.EncodeToString(hasher.Sum(nil))
database = filepath.Join(path, sha+".db")
fmt.Println("[WARNING] A database is going to be created for your File Manager instance at " + database +
". It is highly recommended that you set the 'database' option to '" + sha + ".db'\n")
}
u.Scope = scope
u.FileSystem = fileutils.Dir(scope)
var db *storm.DB
if stored, ok := databases[database]; ok {
db = stored
} else {
db, err = storm.Open(database)
databases[database] = db
}
if err != nil {
return nil, err
}
m := &filebrowser.FileBrowser{
NoAuth: noAuth,
BaseURL: "",
PrefixURL: "",
ReCaptchaKey: reCaptchaKey,
ReCaptchaSecret: reCaptchaSecret,
DefaultUser: u,
Store: &filebrowser.Store{
Config: bolt.ConfigStore{DB: db},
Users: bolt.UsersStore{DB: db},
Share: bolt.ShareStore{DB: db},
},
NewFS: func(scope string) filebrowser.FileSystem {
return fileutils.Dir(scope)
},
}
err = m.Setup()
if err != nil {
return nil, err
}
switch plugin {
case "hugo":
// Initialize the default settings for Hugo.
hugo := &staticgen.Hugo{
Root: scope,
Public: filepath.Join(scope, "public"),
Args: []string{},
CleanPublic: true,
}
// Attaches Hugo plugin to this file manager instance.
err = m.Attach(hugo)
if err != nil {
return nil, err
}
case "jekyll":
// Initialize the default settings for Jekyll.
jekyll := &staticgen.Jekyll{
Root: scope,
Public: filepath.Join(scope, "_site"),
Args: []string{},
CleanPublic: true,
}
// Attaches Hugo plugin to this file manager instance.
err = m.Attach(jekyll)
if err != nil {
return nil, err
}
}
if err != nil {
return nil, err
}
m.NoAuth = noAuth
m.SetBaseURL(baseURL)
m.SetPrefixURL(strings.TrimSuffix(caddyConf.Addr.Path, "/"))
configs = append(configs, m)
}
return configs, nil
}