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remove remote state

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Pierre Dubouilh 2019-12-13 00:45:21 +01:00
parent 5096f46ba4
commit dc1011bb5f
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7 changed files with 20 additions and 68 deletions
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2
readme.md
View file

@ -8,7 +8,7 @@ gossa
[![docker pulls](https://img.shields.io/docker/pulls/pldubouilh/gossa.svg?logo=docker)](https://hub.docker.com/r/pldubouilh/gossa)
[![github downloads](https://img.shields.io/github/downloads/pldubouilh/gossa/total.svg?logo=github)](https://github.com/pldubouilh/gossa/releases)
a fast and simple webserver for your files, that's dependency-free and with 200 lines of code, easy to review.
a fast and simple webserver for your files, that's dependency-free and with under 200 lines of code, easy to review.
a [simple UI](https://github.com/pldubouilh/gossa-ui) comes as default, featuring :

38
src/gossa.go
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@ -1,7 +1,6 @@
package main
import (
"crypto/sha256"
"encoding/json"
"errors"
"flag"
@ -17,7 +16,6 @@ import (
"path/filepath"
"strconv"
"strings"
"sync"
)
var host = flag.String("h", "127.0.0.1", "host to listen to")
@ -26,11 +24,8 @@ var history = flag.Bool("history", true, "keep history for paths visited. defaul
var extraPath = flag.String("prefix", "/", "url prefix at which gossa can be reached, e.g. /gossa/ (slashes of importance)")
var symlinks = flag.Bool("symlinks", false, "follow symlinks \033[4mWARNING\033[0m: symlinks will by nature allow to escape the defined path (default: false)")
var verb = flag.Bool("verb", false, "verbosity")
var skipHidden = flag.Bool("k", true, "skip hidden files")
var skipHidden = flag.Bool("k", true, "\nskip hidden files")
var initPath = "."
var historyPath = ""
var state = make(map[string]string)
var stateLock = sync.RWMutex{}
var fs http.Handler
var page, _ = template.New("pageTemplate").Parse(`template_will_be_here`)
@ -40,7 +35,6 @@ type rowTemplate struct {
Href template.HTML
Size string
Ext string
Selected bool
}
type pageTemplate struct {
@ -61,10 +55,6 @@ func check(e error) {
}
}
func hash(s string) string {
return fmt.Sprintf("%x", sha256.Sum256([]byte(s)))
}
func exitPath(w http.ResponseWriter, s ...interface{}) {
if r := recover(); r != nil {
log.Println("error", s, r)
@ -97,13 +87,10 @@ func replyList(w http.ResponseWriter, r *http.Request, fullPath string, path str
title := "/" + strings.TrimPrefix(path, *extraPath)
p := pageTemplate{}
if path != *extraPath {
p.RowsFolders = append(p.RowsFolders, rowTemplate{"../", "../", "", "folder", false})
p.RowsFolders = append(p.RowsFolders, rowTemplate{"../", "../", "", "folder"})
}
p.ExtraPath = template.HTML(html.EscapeString(*extraPath))
p.Title = template.HTML(html.EscapeString(title))
stateLock.Lock()
loc := state[hash(r.Header.Get("Authorization")+path)]
stateLock.Unlock()
for _, el := range _files {
if *skipHidden && strings.HasPrefix(el.Name(), ".") {
@ -115,10 +102,10 @@ func replyList(w http.ResponseWriter, r *http.Request, fullPath string, path str
href = strings.Replace(href, "/", "", 1)
}
if el.IsDir() {
p.RowsFolders = append(p.RowsFolders, rowTemplate{el.Name() + "/", template.HTML(href), "", "folder", loc == hash(el.Name()+"/")})
p.RowsFolders = append(p.RowsFolders, rowTemplate{el.Name() + "/", template.HTML(href), "", "folder"})
} else {
sl := strings.Split(el.Name(), ".")
p.RowsFiles = append(p.RowsFiles, rowTemplate{el.Name(), template.HTML(href), humanize(el.Size()), strings.ToLower(sl[len(sl)-1]), loc == hash(el.Name())})
p.RowsFiles = append(p.RowsFiles, rowTemplate{el.Name(), template.HTML(href), humanize(el.Size()), strings.ToLower(sl[len(sl)-1])})
}
}
@ -160,10 +147,7 @@ func rpc(w http.ResponseWriter, r *http.Request) {
bodyBytes, _ := ioutil.ReadAll(r.Body)
json.Unmarshal(bodyBytes, &rpc)
defer exitPath(w, "rpc", rpc)
stateLock.Lock()
defer stateLock.Unlock()
ret := "ok"
key := hash(r.Header.Get("Authorization") + rpc.Args[0])
if rpc.Call == "mkdirp" {
err = os.MkdirAll(checkPath(rpc.Args[0]), os.ModePerm)
@ -171,16 +155,6 @@ func rpc(w http.ResponseWriter, r *http.Request) {
err = os.Rename(checkPath(rpc.Args[0]), checkPath(rpc.Args[1]))
} else if rpc.Call == "rm" {
err = os.RemoveAll(checkPath(rpc.Args[0]))
} else if rpc.Call == "historySet" && *history {
if rpc.Args[2] == "hash" {
state[key] = hash(rpc.Args[1])
} else {
state[key] = rpc.Args[1]
}
f, _ := json.MarshalIndent(state, "", " ")
ioutil.WriteFile(historyPath, f, 0644)
} else if rpc.Call == "historyGet" && *history {
ret = state[key]
}
check(err)
@ -205,14 +179,12 @@ func main() {
fmt.Printf("\nusage: ./gossa ~/directory-to-share\n\n")
flag.PrintDefaults()
}
flag.Parse()
if len(flag.Args()) > 0 {
initPath = flag.Args()[0]
}
historyPath = filepath.Join(initPath, ".gossa_history")
h, _ := ioutil.ReadFile(historyPath)
_ = json.Unmarshal(h, &state)
initPath, err = filepath.Abs(initPath)
check(err)

17
src/gossa_test.go
View file

@ -61,7 +61,7 @@ func fetchAndTestDefault(t *testing.T, url string) string {
t.Fatal("error title")
}
if !strings.Contains(body0, `<h1>./</h1>`) {
if !strings.Contains(body0, `<h1 onclick="return titleClick(event)">./</h1>`) {
t.Fatal("error header")
}
@ -163,21 +163,6 @@ func doTest(t *testing.T, url string, testExtra bool) {
t.Fatal("mv rpc errored")
}
// ~~~~~~~~~~~~~~~~~
// Test where auth header unset, otherwise it'd be apended to the first arg
fmt.Println("\r\n~~~~~~~~~~ test history rpc")
body0 = postJSON(t, url+"rpc", `{"call":"historySet","args":["a", "123", "skipHash"]}`)
body1 = postJSON(t, url+"rpc", `{"call":"historyGet","args":["a"]}`)
if body0 != `ok` || body1 != `123` {
t.Fatal("error history get/set unhashed")
}
body0 = postJSON(t, url+"rpc", `{"call":"historySet","args":["b", "a", "hash"]}`)
body1 = postJSON(t, url+"rpc", `{"call":"historyGet","args":["b"]}`)
if body0 != `ok` || body1 != `ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb` {
t.Fatal("error history get/set hashed")
}
// ~~~~~~~~~~~~~~~~~
fmt.Println("\r\n~~~~~~~~~~ test upload in new folder")
payload = "test"

4
support/Caddyfile
View file

@ -1,8 +1,8 @@
# Caddy config
# to enable https just set a valid domain instead of mydomain.com - how simple !
# to enable https just set a valid domain (e.g. mydomain.com) instead of :8080 - how simple !
# authentication has been setup with 2 users, alice and bob
mydomain.com
:8080
basicauth / alice paul
basicauth / bob dylan
proxy / 127.0.0.1:8001

4
support/build.Dockerfile
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@ -3,9 +3,9 @@ COPY . /gossaSrc
RUN cd /gossaSrc && make
FROM alpine
ENV UID="1000" GID="1000" HOST="0.0.0.0" PORT="8001" PREFIX="/" HISTORY="true" FOLLOW_SYMLINKS="false" SKIP_HIDDEN_FILES="true" DATADIR="/shared"
ENV UID="1000" GID="1000" HOST="0.0.0.0" PORT="8001" PREFIX="/" FOLLOW_SYMLINKS="false" SKIP_HIDDEN_FILES="true" DATADIR="/shared"
EXPOSE 8001
RUN apk add --no-cache su-exec
COPY --from=builder /gossaSrc/gossa /gossa
RUN echo -e 'exec su-exec ${UID}:${GID} /gossa -h ${HOST} -p ${PORT} -k=${SKIP_HIDDEN_FILES} --history=${HISTORY} --symlinks=${FOLLOW_SYMLINKS} --prefix=${PREFIX} ${DATADIR}'>> /start.sh
RUN echo -e 'exec su-exec ${UID}:${GID} /gossa -h ${HOST} -p ${PORT} -k=${SKIP_HIDDEN_FILES} --symlinks=${FOLLOW_SYMLINKS} --prefix=${PREFIX} ${DATADIR}'>> /start.sh
ENTRYPOINT [ "sh", "/start.sh" ]

11
support/caddy.Dockerfile
View file

@ -1,13 +1,8 @@
FROM pldubouilh/gossa
# download and prepare caddy
RUN apk update && apk add curl ca-certificates
RUN curl -L -o caddy.tar.gz "https://github.com/caddyserver/caddy/releases/download/v1.0.3/caddy_v1.0.3_linux_amd64.tar.gz"
RUN tar xvzf caddy.tar.gz && mv caddy /caddy
RUN apk update && apk add curl ca-certificates caddy
COPY Caddyfile /
ENV UID="1000" GID="1000" HOST="127.0.0.1" PORT="8001" PREFIX="/" HISTORY="true" FOLLOW_SYMLINKS="false" SKIP_HIDDEN_FILES="true" DATADIR="/shared"
ENV UID="1000" GID="1000" HOST="127.0.0.1" PORT="8001" PREFIX="/" FOLLOW_SYMLINKS="false" SKIP_HIDDEN_FILES="true" DATADIR="/shared"
EXPOSE 443
RUN echo -e 'exec su-exec ${UID}:${GID} /gossa -h ${HOST} -p ${PORT} -k=${SKIP_HIDDEN_FILES} --history=${HISTORY} --symlinks=${FOLLOW_SYMLINKS} --prefix=${PREFIX} ${DATADIR} & \n /caddy'>> /start.sh
RUN echo -e 'exec su-exec ${UID}:${GID} /gossa -h ${HOST} -p ${PORT} -k=${SKIP_HIDDEN_FILES} --symlinks=${FOLLOW_SYMLINKS} --prefix=${PREFIX} ${DATADIR} & \n caddy' > /start.sh
ENTRYPOINT [ "sh", "/start.sh" ]

4
support/readme.md
View file

@ -15,13 +15,13 @@ if you prefer building the image yourself :
the options are settable through environment variables that can be passed starting off the docker image.
a fancy docker image using [Caddy](https://caddyserver.com/) is also provided. a simple config is embedded in the docker file, and shows how to use http basic authentication, and automatic TLS for hands-free https 🎉
a fancy docker image using [Caddy](https://caddyserver.com/) is also provided. have a look at the simple config file `Caddyfile`, it shows how to use http basic authentication, and automatic TLS for hands-free https 🎉
```sh
# checkout the caddy config, build, and run docker image
% vim caddy.Dockerfile
% docker build -t gossa-caddy -f caddy.Dockerfile .
% sudo docker run -v ~/LocalDirToShare:/shared --net=host gossa-caddy
% sudo docker run -v ~/LocalDirToShare:/shared -v `pwd`/Caddyfile:/Caddyfile --net=host gossa-caddy
```
a docker-compose example image is also provided. running docker compose should be straightforward : `docker-compose up .` have a look in `docker-compose.yml` for further configuration.