mirror of https://github.com/trapexit/mergerfs.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
290 lines
6.5 KiB
290 lines
6.5 KiB
#include "mergerfs_webui.hpp"
|
|
|
|
#include "mergerfs_api.hpp"
|
|
#include "fs_mounts.hpp"
|
|
#include "fs_exists.hpp"
|
|
|
|
#include "httplib.h"
|
|
#include "json.hpp"
|
|
|
|
using json = nlohmann::json;
|
|
|
|
static
|
|
void
|
|
_get_root(const httplib::Request &req_,
|
|
httplib::Response &res_)
|
|
{
|
|
std::string html;
|
|
|
|
if(fs::exists("index.html"))
|
|
{
|
|
res_.set_file_content("index.html");
|
|
return;
|
|
}
|
|
|
|
html = R"html(
|
|
<!DOCTYPE html>
|
|
<html>
|
|
<head><title>mergerfs ui</title>
|
|
<style>
|
|
.tab {
|
|
overflow: hidden;
|
|
border: 1px solid #ccc;
|
|
background-color: #f1f1f1;
|
|
}
|
|
.tab button {
|
|
background-color: inherit;
|
|
float: left;
|
|
border: none;
|
|
outline: none;
|
|
cursor: pointer;
|
|
padding: 14px 16px;
|
|
transition: 0.3s;
|
|
}
|
|
.tab button:hover {
|
|
background-color: #ddd;
|
|
}
|
|
.tab button.active {
|
|
background-color: #ccc;
|
|
}
|
|
.tabcontent {
|
|
display: none;
|
|
padding: 6px 12px;
|
|
border: 1px solid #ccc;
|
|
border-top: none;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div class="tab">
|
|
<button class="tablinks active" onclick="openTab(event, 'Advanced')">Advanced</button>
|
|
<button class="tablinks" onclick="openTab(event, 'Mounts')">Mounts</button>
|
|
</div>
|
|
<div id="Advanced" class="tabcontent" style="display: block;">
|
|
<div>
|
|
<label for="mount-select-advanced">Select Mountpoint:</label>
|
|
<select id="mount-select-advanced"></select>
|
|
</div>
|
|
<div id="kv-list"></div>
|
|
</div>
|
|
<div id="Mounts" class="tabcontent">
|
|
<form>
|
|
<label for="mount-select">Select Mountpoint:</label>
|
|
<select id="mount-select"></select>
|
|
</form>
|
|
</div>
|
|
<script>
|
|
function openTab(evt, tabName) {
|
|
var i, tabcontent, tablinks;
|
|
tabcontent = document.getElementsByClassName("tabcontent");
|
|
for (i = 0; i < tabcontent.length; i++) {
|
|
tabcontent[i].style.display = "none";
|
|
}
|
|
tablinks = document.getElementsByClassName("tablinks");
|
|
for (i = 0; i < tablinks.length; i++) {
|
|
tablinks[i].className = tablinks[i].className.replace(" active", "");
|
|
}
|
|
document.getElementById(tabName).style.display = "block";
|
|
if (evt) evt.currentTarget.className += " active";
|
|
}
|
|
function loadKV(mount) {
|
|
let url = '/kvs';
|
|
if (mount) {
|
|
url += '?mount=' + encodeURIComponent(mount);
|
|
}
|
|
fetch(url)
|
|
.then(r => r.json())
|
|
.then(data => {
|
|
const div = document.getElementById('kv-list');
|
|
div.innerHTML = '';
|
|
for (const [k, v] of Object.entries(data)) {
|
|
const input = document.createElement('input');
|
|
input.type = 'text';
|
|
input.value = v;
|
|
input.onkeydown = function(e) {
|
|
if (e.key === 'Enter') {
|
|
fetch('/kvs', {
|
|
method: 'POST',
|
|
headers: {'Content-Type': 'application/json'},
|
|
body: JSON.stringify({k: input.value})
|
|
});
|
|
}
|
|
};
|
|
const label = document.createElement('label');
|
|
label.textContent = k + ': ';
|
|
label.appendChild(input);
|
|
div.appendChild(label);
|
|
div.appendChild(document.createElement('br'));
|
|
}
|
|
});
|
|
}
|
|
function loadMounts() {
|
|
fetch('/mounts')
|
|
.then(r => r.json())
|
|
.then(data => {
|
|
const select = document.getElementById('mount-select');
|
|
const selectAdvanced = document.getElementById('mount-select-advanced');
|
|
[select, selectAdvanced].forEach(s => {
|
|
s.innerHTML = '';
|
|
data.forEach(m => {
|
|
const opt = document.createElement('option');
|
|
opt.value = m;
|
|
opt.text = m;
|
|
s.appendChild(opt);
|
|
});
|
|
});
|
|
const onchangeFunc = function() {
|
|
const mount = this.value;
|
|
loadKV(mount);
|
|
};
|
|
select.onchange = onchangeFunc;
|
|
selectAdvanced.onchange = onchangeFunc;
|
|
if (data.length > 0) {
|
|
select.value = data[0];
|
|
selectAdvanced.value = data[0];
|
|
loadKV(data[0]);
|
|
}
|
|
});
|
|
}
|
|
window.onload = () => { loadMounts(); };
|
|
</script>
|
|
</body>
|
|
</html>
|
|
)html";
|
|
|
|
res_.set_content(html,
|
|
"text/html");
|
|
}
|
|
|
|
static
|
|
void
|
|
_get_mounts(const httplib::Request &req_,
|
|
httplib::Response &res_)
|
|
{
|
|
json j;
|
|
fs::MountVec mounts;
|
|
|
|
fs::mounts(mounts);
|
|
|
|
j = json::array();
|
|
for(const auto &mount : mounts)
|
|
{
|
|
if(mount.type != "fuse.mergerfs")
|
|
continue;
|
|
j.push_back(mount.dir);
|
|
}
|
|
|
|
res_.set_content(j.dump(),
|
|
"application/json");
|
|
}
|
|
|
|
static
|
|
void
|
|
_get_kvs(const httplib::Request &req_,
|
|
httplib::Response &res_)
|
|
{
|
|
if(not req_.has_param("mount"))
|
|
{
|
|
res_.status = 400;
|
|
res_.set_content("mount param not set", "text/plain");
|
|
return;
|
|
}
|
|
|
|
json j;
|
|
std::string mount;
|
|
std::map<std::string,std::string> kvs;
|
|
|
|
mount = req_.get_param_value("mount");
|
|
|
|
mergerfs::api::get_kvs(mount,&kvs);
|
|
|
|
j = kvs;
|
|
|
|
res_.set_content(j.dump(),
|
|
"application/json");
|
|
}
|
|
|
|
static
|
|
void
|
|
_get_kv(const httplib::Request &req_,
|
|
httplib::Response &res_)
|
|
{
|
|
if(not req_.has_param("mount"))
|
|
{
|
|
res_.status = 400;
|
|
res_.set_content("mount param not set", "text/plain");
|
|
return;
|
|
}
|
|
|
|
json j;
|
|
fs::path mount;
|
|
std::string key;
|
|
std::string val;
|
|
|
|
key = req_.path_params.at("key");
|
|
mount = req_.get_param_value("mount");
|
|
|
|
mergerfs::api::get_kv(mount,key,&val);
|
|
|
|
j = val;
|
|
|
|
res_.set_content(j.dump(),
|
|
"application/json");
|
|
}
|
|
|
|
static
|
|
void
|
|
_post_kvs(const httplib::Request &req_,
|
|
httplib::Response &res_)
|
|
{
|
|
if(not req_.has_param("mount"))
|
|
{
|
|
res_.status = 400;
|
|
res_.set_content("mount param not set","text/plain");
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
json j;
|
|
std::string mount;
|
|
|
|
j = json::parse(req_.body);
|
|
mount = req_.get_param_value("mount");
|
|
|
|
for(const auto &[key,val] : j.items())
|
|
{
|
|
std::cout << "mount=" << mount << " | "
|
|
<< key << ": " << (std::string)val << std::endl;
|
|
}
|
|
|
|
res_.set_content("{}","application/json");
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
res_.status = 400;
|
|
res_.set_content("Invalid JSON", "text/plain");
|
|
}
|
|
}
|
|
|
|
int
|
|
mergerfs::webui::main(const int argc_,
|
|
char **argv_)
|
|
{
|
|
httplib::Server http_server;
|
|
std::string host;
|
|
int port;
|
|
|
|
host = "0.0.0.0";
|
|
port = 8000;
|
|
|
|
http_server.Get("/",::_get_root);
|
|
http_server.Get("/mounts",::_get_mounts);
|
|
http_server.Get("/kvs",::_get_kvs);
|
|
http_server.Get("/kvs/:key",::_get_kv);
|
|
http_server.Post("/kvs",::_post_kvs);
|
|
|
|
http_server.listen(host,port);
|
|
|
|
return 0;
|
|
}
|