Added dynamic capture example

- Added dynamic capture plugin example
- Added dynamic capture plugin doc
- Removed ztnc from plugin example
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Toby Chui 2025-05-30 21:21:08 +08:00
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# Compile a Plugin
A plugin is basically a go program with a HTTP Server / Listener. The steps required to build a plugin is identical as building a ordinary go program.
```bash
# Assuming you are currently inside the root folder of your plugin
go mod tidy
go build
# Validate if the plugin is correctly build using -introspect flag
./{{your_plugin_name}} -introspect
# You should see your plugin information printed to STDOUT as JSON string
```

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The `SetDefaultHandler` is used to handle exceptions where a request is forwarded to your plugin but it cannot be handled by any of your registered path handlers. This is usually an implementation bug on the plugin side and you can add some help message or debug log to this function if needed.
The `RegisterStaticCaptureHandle` is used to register the static capture ingress endpoint, so Zoraxy knows where to forward the HTTP request when it thinks your plugin shall be the one handling the request. In this example, `/s_capture` is used for static capture endpoint.
---
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---
Enjoy exploring static capture in Zoraxy!
Enjoy exploring static capture in Zoraxy!

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# Dynamic Capture Example
Last Update: 29/05/2025
---
This example demonstrates how to use dynamic capture in Zoraxy plugins. Dynamic capture allows you to intercept requests based on real-time conditions, so you can program your plugin in a way that it can decided if it want to handle the request or not.
**Notes: This example assumes you have already read Hello World and Stataic Capture Example.**
Lets dive in!
---
## 1. Create the plugin folder structure
Follow the same steps as the Hello World example to set up the plugin folder structure. Refer to the Hello World example sections 1 to 5 for details.
---
## 2. Define Introspect
The introspect configuration specifies the dynamic capture sniff and ingress paths for your plugin.
```go
runtimeCfg, err := plugin.ServeAndRecvSpec(&plugin.IntroSpect{
ID: "org.aroz.zoraxy.dynamic-capture-example",
Name: "Dynamic Capture Example",
Author: "aroz.org",
AuthorContact: "https://aroz.org",
Description: "This is an example plugin for Zoraxy that demonstrates how to use dynamic captures.",
URL: "https://zoraxy.aroz.org",
Type: plugin.PluginType_Router,
VersionMajor: 1,
VersionMinor: 0,
VersionPatch: 0,
DynamicCaptureSniff: "/d_sniff",
DynamicCaptureIngress: "/d_capture",
UIPath: UI_PATH,
})
if err != nil {
panic(err)
}
```
Note the `DynamicCaptureSniff` and `DynamicCaptureIngress`. These paths define the sniffing and capturing behavior for dynamic requests. The sniff path is used to evaluate whether a request should be intercepted, while the ingress path handles the intercepted requests.
---
## 3. Register Dynamic Capture Handlers
Dynamic capture handlers are used to process requests that match specific conditions.
```go
pathRouter := plugin.NewPathRouter()
pathRouter.SetDebugPrintMode(true)
pathRouter.RegisterDynamicSniffHandler("/d_sniff", http.DefaultServeMux, func(dsfr *plugin.DynamicSniffForwardRequest) plugin.SniffResult {
if strings.HasPrefix(dsfr.RequestURI, "/foobar") {
fmt.Println("Accepting request with UUID: " + dsfr.GetRequestUUID())
return plugin.SniffResultAccpet
}
fmt.Println("Skipping request with UUID: " + dsfr.GetRequestUUID())
return plugin.SniffResultSkip
})
pathRouter.RegisterDynamicCaptureHandle("/d_capture", http.DefaultServeMux, func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Write([]byte("Welcome to the dynamic capture handler!\n\nRequest Info:\n"))
w.Write([]byte("Request URI: " + r.RequestURI + "\n"))
w.Write([]byte("Request Method: " + r.Method + "\n"))
w.Write([]byte("Request Headers:\n"))
headers := make([]string, 0, len(r.Header))
for key := range r.Header {
headers = append(headers, key)
}
sort.Strings(headers)
for _, key := range headers {
for _, value := range r.Header[key] {
w.Write([]byte(fmt.Sprintf("%s: %s\n", key, value)))
}
}
})
```
The `RegisterDynamicSniffHandler` evaluates incoming requests, while the `RegisterDynamicCaptureHandle` processes the intercepted requests.
### Sniffing Logic
If a module registered a dynamic capture path, Zoraxy will forward the request headers as `DynamicSniffForwardRequest` (`dsfr`) object to all the plugins that is assigned to this tag. And in each of the plugins, a dedicated logic will take in the object and "think" if they want to handle the request. You can get the following information from the dsfr object by directly accessing the members of it.
```go
type DynamicSniffForwardRequest struct {
Method string `json:"method"`
Hostname string `json:"hostname"`
URL string `json:"url"`
Header map[string][]string `json:"header"`
RemoteAddr string `json:"remote_addr"`
Host string `json:"host"`
RequestURI string `json:"request_uri"`
Proto string `json:"proto"`
ProtoMajor int `json:"proto_major"`
ProtoMinor int `json:"proto_minor"`
}
```
You can also use the `GetRequest()` function to get the `*http.Request` object or `GetRequestUUID()` to get a `string` value that is a UUID corresponding to this request for later matching with the incoming, forwarded request.
**Note that since all request will pass through the sniffing function in your plugin, do not implement any blocking logic in your sniffing function, otherwise this will slow down all traffic going through the HTTP proxy rule with the plugin enabled.**
In the sniffing stage, you can choose to either return `ControlStatusCode_CAPTURED`, where Zoraxy will forward the request to your plugin `DynamicCaptureIngress` endpoint, or `ControlStatusCode_UNHANDLED`, where Zoraxy will pass on the request to the next dynamic handling plugin or if there are no more plugins to handle the routing, to the upstream server.
### Capture Handling
The capture handling is where Zoraxy formally forward you the HTTP request the client is requesting. In this situation, you must response the request by properly handling the ` http.Request` by writing to the `http.ResponseWriter`.
If there is a need to match the sniffing to the capture handling logic (Let say you want to design your plugin to run some kind of pre-processing before the actual request came in), you can use the `X-Zoraxy-Requestid` header in the HTTP request. This is the same UUID as the one you get from `dsfr.GetRequestUUID()` in the sniffing stage if they are the same request object on Zoraxy side.
The http request that Zoraxy forwards to the plugin capture handling endpoint contains header like these.
```html
Request URI: /foobar/test
Request Method: GET
Request Headers:
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip, deflate, br, zstd
(more fileds)
X-Forwarded-For: 127.0.0.1
X-Forwarded-Proto: https
X-Real-Ip: 127.0.0.1
X-Zoraxy-Requestid: d00619b8-f39e-4c04-acd8-c3a6f55b1566
```
You can extract the `X-Zoraxy-Requestid` value from the request header and do your matching for implementing your function if needed.
---
## 4. Render Debug UI
This UI is used help validate the management Web UI is correctly shown in Zoraxy webmin interface. You should implement the required management interface for your plugin here.
```go
func RenderDebugUI(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "**Plugin UI Debug Interface**\n\n[Recv Headers] \n")
headerKeys := make([]string, 0, len(r.Header))
for name := range r.Header {
headerKeys = append(headerKeys, name)
}
sort.Strings(headerKeys)
for _, name := range headerKeys {
values := r.Header[name]
for _, value := range values {
fmt.Fprintf(w, "%s: %s\n", name, value)
}
}
w.Header().Set("Content-Type", "text/html")
}
```
---
## 5. Full Code
Here is the complete code for the dynamic capture example:
```go
package main
import (
"fmt"
"net/http"
"sort"
"strconv"
"strings"
plugin "example.com/zoraxy/dynamic-capture-example/mod/zoraxy_plugin"
)
const (
PLUGIN_ID = "org.aroz.zoraxy.dynamic-capture-example"
UI_PATH = "/debug"
STATIC_CAPTURE_INGRESS = "/s_capture"
)
func main() {
// Serve the plugin intro spect
// This will print the plugin intro spect and exit if the -introspect flag is provided
runtimeCfg, err := plugin.ServeAndRecvSpec(&plugin.IntroSpect{
ID: "org.aroz.zoraxy.dynamic-capture-example",
Name: "Dynamic Capture Example",
Author: "aroz.org",
AuthorContact: "https://aroz.org",
Description: "This is an example plugin for Zoraxy that demonstrates how to use dynamic captures.",
URL: "https://zoraxy.aroz.org",
Type: plugin.PluginType_Router,
VersionMajor: 1,
VersionMinor: 0,
VersionPatch: 0,
DynamicCaptureSniff: "/d_sniff",
DynamicCaptureIngress: "/d_capture",
UIPath: UI_PATH,
/*
SubscriptionPath: "/subept",
SubscriptionsEvents: []plugin.SubscriptionEvent{
*/
})
if err != nil {
//Terminate or enter standalone mode here
panic(err)
}
// Setup the path router
pathRouter := plugin.NewPathRouter()
pathRouter.SetDebugPrintMode(true)
/*
Dynamic Captures
*/
pathRouter.RegisterDynamicSniffHandler("/d_sniff", http.DefaultServeMux, func(dsfr *plugin.DynamicSniffForwardRequest) plugin.SniffResult {
//In this example, we want to capture all URI
//that start with /foobar and forward it to the dynamic capture handler
if strings.HasPrefix(dsfr.RequestURI, "/foobar") {
reqUUID := dsfr.GetRequestUUID()
fmt.Println("Accepting request with UUID: " + reqUUID)
// Print all the values of the request
fmt.Println("Method:", dsfr.Method)
fmt.Println("Hostname:", dsfr.Hostname)
fmt.Println("URL:", dsfr.URL)
fmt.Println("Header:")
for key, values := range dsfr.Header {
for _, value := range values {
fmt.Printf(" %s: %s\n", key, value)
}
}
fmt.Println("RemoteAddr:", dsfr.RemoteAddr)
fmt.Println("Host:", dsfr.Host)
fmt.Println("RequestURI:", dsfr.RequestURI)
fmt.Println("Proto:", dsfr.Proto)
fmt.Println("ProtoMajor:", dsfr.ProtoMajor)
fmt.Println("ProtoMinor:", dsfr.ProtoMinor)
// We want to handle this request, reply with aSniffResultAccept
return plugin.SniffResultAccpet
}
// If the request URI does not match, we skip this request
fmt.Println("Skipping request with UUID: " + dsfr.GetRequestUUID())
return plugin.SniffResultSkip
})
pathRouter.RegisterDynamicCaptureHandle("/d_capture", http.DefaultServeMux, func(w http.ResponseWriter, r *http.Request) {
// This is the dynamic capture handler where it actually captures and handle the request
w.WriteHeader(http.StatusOK)
w.Write([]byte("Welcome to the dynamic capture handler!"))
// Print all the request info to the response writer
w.Write([]byte("\n\nRequest Info:\n"))
w.Write([]byte("Request URI: " + r.RequestURI + "\n"))
w.Write([]byte("Request Method: " + r.Method + "\n"))
w.Write([]byte("Request Headers:\n"))
headers := make([]string, 0, len(r.Header))
for key := range r.Header {
headers = append(headers, key)
}
sort.Strings(headers)
for _, key := range headers {
for _, value := range r.Header[key] {
w.Write([]byte(fmt.Sprintf("%s: %s\n", key, value)))
}
}
})
http.HandleFunc(UI_PATH+"/", RenderDebugUI)
fmt.Println("Dynamic capture example started at http://127.0.0.1:" + strconv.Itoa(runtimeCfg.Port))
http.ListenAndServe("127.0.0.1:"+strconv.Itoa(runtimeCfg.Port), nil)
}
// Render the debug UI
func RenderDebugUI(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "**Plugin UI Debug Interface**\n\n[Recv Headers] \n")
headerKeys := make([]string, 0, len(r.Header))
for name := range r.Header {
headerKeys = append(headerKeys, name)
}
sort.Strings(headerKeys)
for _, name := range headerKeys {
values := r.Header[name]
for _, value := range values {
fmt.Fprintf(w, "%s: %s\n", name, value)
}
}
w.Header().Set("Content-Type", "text/html")
}
```
---
## 6. Expected Output
To enable the plugin, add the plugin to one of the tags and assign the tag to your HTTP Proxy Rule. Here is an example of assigning the plugin to the "debug" tag and assigning it to a localhost loopback HTTP proxy rule.
When the plugin is running, requests matching the sniff conditions will be intercepted and processed by the dynamic capture handler.
If everything is correctly setup, you should see the following page when requesting any URL with prefix `(your_HTTP_proxy_rule_hostname)/foobar`
![image-20250530205430254](img/4. Dynamic Capture Example/image-20250530205430254.png)
Example terminal output for requesting `/foobar/*`:
```
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Request captured by dynamic sniff path: /d_sniff/
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Header:
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Method: GET
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Hostname: a.localhost
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] URL: /foobar/test
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accepting request with UUID: 8c916c58-0d6a-4d11-a2f0-f29d3d984509
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-Dest: document
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accept-Encoding: gzip, deflate, br, zstd
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accept-Language: zh-TW,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Cache-Control: max-age=0
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-User: ?1
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Upgrade-Insecure-Requests: 1
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Priority: u=0, i
[2025-05-30 20:44:26.143149] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Ch-Ua-Mobile: ?0
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Ch-Ua: "Chromium";v="136", "Microsoft Edge";v="136", "Not.A/Brand";v="99"
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Ch-Ua-Platform: "Windows"
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-Site: none
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-Mode: navigate
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] RemoteAddr: [::1]:54522
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Host: a.localhost
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] RequestURI: /foobar/test
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Proto: HTTP/2.0
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] ProtoMajor: 2
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] ProtoMinor: 0
```
---
Now you know how to develop a plugin in Zoraxy that handles special routings!

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Static Capture Example
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Dynamic Capture Example
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Static Capture Example
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Dynamic Capture Example
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Dynamic Capture Example
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Static Capture Example
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Static Capture Example
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<p>
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</p>
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<pre><code class="language-bash"># Assuming you are currently inside the root folder of your plugin
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# You should see your plugin information printed to STDOUT as JSON string
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@ -138,6 +141,9 @@
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@ -138,6 +141,9 @@
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Static Capture Example
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Dynamic Capture Example
</a>
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index
@ -275,6 +281,19 @@ pathRouter.RegisterStaticCaptureHandle(STATIC_CAPTURE_INGRESS, http.DefaultServe
is used to handle exceptions where a request is forwarded to your plugin but it cannot be handled by any of your registered path handlers. This is usually an implementation bug on the plugin side and you can add some help message or debug log to this function if needed.
</p>
</p>
<p>
<p class="ts-text">
The
<span class="ts-text is-code">
RegisterStaticCaptureHandle
</span>
is used to register the static capture ingress endpoint, so Zoraxy knows where to forward the HTTP request when it thinks your plugin shall be the one handling the request. In this example,
<span class="ts-text is-code">
/s_capture
</span>
is used for static capture endpoint.
</p>
</p>
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4. Implement Handlers

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<h1 id="dynamic-capture-example">
Dynamic Capture Example
</h1>
<p>
<p class="ts-text">
Last Update: 29/05/2025
</p>
</p>
<div class="ts-divider has-top-spaced-large"></div>
<p>
<p class="ts-text">
This example demonstrates how to use dynamic capture in Zoraxy plugins. Dynamic capture allows you to intercept requests based on real-time conditions, so you can program your plugin in a way that it can decided if it want to handle the request or not.
</p>
</p>
<p>
<p class="ts-text">
<span class="ts-text is-heavy">
Notes: This example assumes you have already read Hello World and Stataic Capture Example.
</span>
</p>
</p>
<p>
<p class="ts-text">
Lets dive in!
</p>
</p>
<div class="ts-divider has-top-spaced-large"></div>
<h2 id="1-create-the-plugin-folder-structure">
1. Create the plugin folder structure
</h2>
<p>
<p class="ts-text">
Follow the same steps as the Hello World example to set up the plugin folder structure. Refer to the Hello World example sections 1 to 5 for details.
</p>
</p>
<div class="ts-divider has-top-spaced-large"></div>
<h2 id="2-define-introspect">
2. Define Introspect
</h2>
<p>
<p class="ts-text">
The introspect configuration specifies the dynamic capture sniff and ingress paths for your plugin.
</p>
</p>
<pre><code class="language-go">runtimeCfg, err := plugin.ServeAndRecvSpec(&amp;plugin.IntroSpect{
ID: &quot;org.aroz.zoraxy.dynamic-capture-example&quot;,
Name: &quot;Dynamic Capture Example&quot;,
Author: &quot;aroz.org&quot;,
AuthorContact: &quot;https://aroz.org&quot;,
Description: &quot;This is an example plugin for Zoraxy that demonstrates how to use dynamic captures.&quot;,
URL: &quot;https://zoraxy.aroz.org&quot;,
Type: plugin.PluginType_Router,
VersionMajor: 1,
VersionMinor: 0,
VersionPatch: 0,
DynamicCaptureSniff: &quot;/d_sniff&quot;,
DynamicCaptureIngress: &quot;/d_capture&quot;,
UIPath: UI_PATH,
})
if err != nil {
panic(err)
}
</code></pre>
<p>
<p class="ts-text">
Note the
<span class="ts-text is-code">
DynamicCaptureSniff
</span>
and
<span class="ts-text is-code">
DynamicCaptureIngress
</span>
. These paths define the sniffing and capturing behavior for dynamic requests. The sniff path is used to evaluate whether a request should be intercepted, while the ingress path handles the intercepted requests.
</p>
</p>
<div class="ts-divider has-top-spaced-large"></div>
<h2 id="3-register-dynamic-capture-handlers">
3. Register Dynamic Capture Handlers
</h2>
<p>
<p class="ts-text">
Dynamic capture handlers are used to process requests that match specific conditions.
</p>
</p>
<pre><code class="language-go">pathRouter := plugin.NewPathRouter()
pathRouter.SetDebugPrintMode(true)
pathRouter.RegisterDynamicSniffHandler(&quot;/d_sniff&quot;, http.DefaultServeMux, func(dsfr *plugin.DynamicSniffForwardRequest) plugin.SniffResult {
if strings.HasPrefix(dsfr.RequestURI, &quot;/foobar&quot;) {
fmt.Println(&quot;Accepting request with UUID: &quot; + dsfr.GetRequestUUID())
return plugin.SniffResultAccpet
}
fmt.Println(&quot;Skipping request with UUID: &quot; + dsfr.GetRequestUUID())
return plugin.SniffResultSkip
})
pathRouter.RegisterDynamicCaptureHandle(&quot;/d_capture&quot;, http.DefaultServeMux, func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Write([]byte(&quot;Welcome to the dynamic capture handler!\n\nRequest Info:\n&quot;))
w.Write([]byte(&quot;Request URI: &quot; + r.RequestURI + &quot;\n&quot;))
w.Write([]byte(&quot;Request Method: &quot; + r.Method + &quot;\n&quot;))
w.Write([]byte(&quot;Request Headers:\n&quot;))
headers := make([]string, 0, len(r.Header))
for key := range r.Header {
headers = append(headers, key)
}
sort.Strings(headers)
for _, key := range headers {
for _, value := range r.Header[key] {
w.Write([]byte(fmt.Sprintf(&quot;%s: %s\n&quot;, key, value)))
}
}
})
</code></pre>
<p>
<p class="ts-text">
The
<span class="ts-text is-code">
RegisterDynamicSniffHandler
</span>
evaluates incoming requests, while the
<span class="ts-text is-code">
RegisterDynamicCaptureHandle
</span>
processes the intercepted requests.
</p>
</p>
<h3 id="sniffing-logic">
Sniffing Logic
</h3>
<p>
If a module registered a dynamic capture path, Zoraxy will forward the request headers as
<span class="ts-text is-code">
DynamicSniffForwardRequest
</span>
(
<span class="ts-text is-code">
dsfr
</span>
) object to all the plugins that is assigned to this tag. And in each of the plugins, a dedicated logic will take in the object and &ldquo;think&rdquo; if they want to handle the request. You can get the following information from the dsfr object by directly accessing the members of it.
</p>
<pre><code class="language-go">type DynamicSniffForwardRequest struct {
Method string `json:&quot;method&quot;`
Hostname string `json:&quot;hostname&quot;`
URL string `json:&quot;url&quot;`
Header map[string][]string `json:&quot;header&quot;`
RemoteAddr string `json:&quot;remote_addr&quot;`
Host string `json:&quot;host&quot;`
RequestURI string `json:&quot;request_uri&quot;`
Proto string `json:&quot;proto&quot;`
ProtoMajor int `json:&quot;proto_major&quot;`
ProtoMinor int `json:&quot;proto_minor&quot;`
}
</code></pre>
<p>
<p class="ts-text">
You can also use the
<span class="ts-text is-code">
GetRequest()
</span>
function to get the
<span class="ts-text is-code">
*http.Request
</span>
object or
<span class="ts-text is-code">
GetRequestUUID()
</span>
to get a
<span class="ts-text is-code">
string
</span>
value that is a UUID corresponding to this request for later matching with the incoming, forwarded request.
</p>
</p>
<p>
<p class="ts-text">
<span class="ts-text is-heavy">
Note that since all request will pass through the sniffing function in your plugin, do not implement any blocking logic in your sniffing function, otherwise this will slow down all traffic going through the HTTP proxy rule with the plugin enabled.
</span>
</p>
</p>
<p>
<p class="ts-text">
In the sniffing stage, you can choose to either return
<span class="ts-text is-code">
ControlStatusCode_CAPTURED
</span>
, where Zoraxy will forward the request to your plugin
<span class="ts-text is-code">
DynamicCaptureIngress
</span>
endpoint, or
<span class="ts-text is-code">
ControlStatusCode_UNHANDLED
</span>
, where Zoraxy will pass on the request to the next dynamic handling plugin or if there are no more plugins to handle the routing, to the upstream server.
</p>
</p>
<h3 id="capture-handling">
Capture Handling
</h3>
<p>
<p class="ts-text">
The capture handling is where Zoraxy formally forward you the HTTP request the client is requesting. In this situation, you must response the request by properly handling the
<span class="ts-text is-code">
http.Request
</span>
by writing to the
<span class="ts-text is-code">
http.ResponseWriter
</span>
.
</p>
</p>
<p>
<p class="ts-text">
If there is a need to match the sniffing to the capture handling logic (Let say you want to design your plugin to run some kind of pre-processing before the actual request came in), you can use the
<span class="ts-text is-code">
X-Zoraxy-Requestid
</span>
header in the HTTP request. This is the same UUID as the one you get from
<span class="ts-text is-code">
dsfr.GetRequestUUID()
</span>
in the sniffing stage if they are the same request object on Zoraxy side.
</p>
</p>
<p>
<p class="ts-text">
The http request that Zoraxy forwards to the plugin capture handling endpoint contains header like these.
</p>
</p>
<pre><code class="language-html">Request URI: /foobar/test
Request Method: GET
Request Headers:
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip, deflate, br, zstd
(more fileds)
X-Forwarded-For: 127.0.0.1
X-Forwarded-Proto: https
X-Real-Ip: 127.0.0.1
X-Zoraxy-Requestid: d00619b8-f39e-4c04-acd8-c3a6f55b1566
</code></pre>
<p>
<p class="ts-text">
You can extract the
<span class="ts-text is-code">
X-Zoraxy-Requestid
</span>
value from the request header and do your matching for implementing your function if needed.
</p>
</p>
<div class="ts-divider has-top-spaced-large"></div>
<h2 id="4-render-debug-ui">
4. Render Debug UI
</h2>
<p>
<p class="ts-text">
This UI is used help validate the management Web UI is correctly shown in Zoraxy webmin interface. You should implement the required management interface for your plugin here.
</p>
</p>
<pre><code class="language-go">func RenderDebugUI(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, &quot;**Plugin UI Debug Interface**\n\n[Recv Headers] \n&quot;)
headerKeys := make([]string, 0, len(r.Header))
for name := range r.Header {
headerKeys = append(headerKeys, name)
}
sort.Strings(headerKeys)
for _, name := range headerKeys {
values := r.Header[name]
for _, value := range values {
fmt.Fprintf(w, &quot;%s: %s\n&quot;, name, value)
}
}
w.Header().Set(&quot;Content-Type&quot;, &quot;text/html&quot;)
}
</code></pre>
<div class="ts-divider has-top-spaced-large"></div>
<h2 id="5-full-code">
5. Full Code
</h2>
<p>
<p class="ts-text">
Here is the complete code for the dynamic capture example:
</p>
</p>
<pre><code class="language-go">package main
import (
&quot;fmt&quot;
&quot;net/http&quot;
&quot;sort&quot;
&quot;strconv&quot;
&quot;strings&quot;
plugin &quot;example.com/zoraxy/dynamic-capture-example/mod/zoraxy_plugin&quot;
)
const (
PLUGIN_ID = &quot;org.aroz.zoraxy.dynamic-capture-example&quot;
UI_PATH = &quot;/debug&quot;
STATIC_CAPTURE_INGRESS = &quot;/s_capture&quot;
)
func main() {
// Serve the plugin intro spect
// This will print the plugin intro spect and exit if the -introspect flag is provided
runtimeCfg, err := plugin.ServeAndRecvSpec(&amp;plugin.IntroSpect{
ID: &quot;org.aroz.zoraxy.dynamic-capture-example&quot;,
Name: &quot;Dynamic Capture Example&quot;,
Author: &quot;aroz.org&quot;,
AuthorContact: &quot;https://aroz.org&quot;,
Description: &quot;This is an example plugin for Zoraxy that demonstrates how to use dynamic captures.&quot;,
URL: &quot;https://zoraxy.aroz.org&quot;,
Type: plugin.PluginType_Router,
VersionMajor: 1,
VersionMinor: 0,
VersionPatch: 0,
DynamicCaptureSniff: &quot;/d_sniff&quot;,
DynamicCaptureIngress: &quot;/d_capture&quot;,
UIPath: UI_PATH,
/*
SubscriptionPath: &quot;/subept&quot;,
SubscriptionsEvents: []plugin.SubscriptionEvent{
*/
})
if err != nil {
//Terminate or enter standalone mode here
panic(err)
}
// Setup the path router
pathRouter := plugin.NewPathRouter()
pathRouter.SetDebugPrintMode(true)
/*
Dynamic Captures
*/
pathRouter.RegisterDynamicSniffHandler(&quot;/d_sniff&quot;, http.DefaultServeMux, func(dsfr *plugin.DynamicSniffForwardRequest) plugin.SniffResult {
//In this example, we want to capture all URI
//that start with /foobar and forward it to the dynamic capture handler
if strings.HasPrefix(dsfr.RequestURI, &quot;/foobar&quot;) {
reqUUID := dsfr.GetRequestUUID()
fmt.Println(&quot;Accepting request with UUID: &quot; + reqUUID)
// Print all the values of the request
fmt.Println(&quot;Method:&quot;, dsfr.Method)
fmt.Println(&quot;Hostname:&quot;, dsfr.Hostname)
fmt.Println(&quot;URL:&quot;, dsfr.URL)
fmt.Println(&quot;Header:&quot;)
for key, values := range dsfr.Header {
for _, value := range values {
fmt.Printf(&quot; %s: %s\n&quot;, key, value)
}
}
fmt.Println(&quot;RemoteAddr:&quot;, dsfr.RemoteAddr)
fmt.Println(&quot;Host:&quot;, dsfr.Host)
fmt.Println(&quot;RequestURI:&quot;, dsfr.RequestURI)
fmt.Println(&quot;Proto:&quot;, dsfr.Proto)
fmt.Println(&quot;ProtoMajor:&quot;, dsfr.ProtoMajor)
fmt.Println(&quot;ProtoMinor:&quot;, dsfr.ProtoMinor)
// We want to handle this request, reply with aSniffResultAccept
return plugin.SniffResultAccpet
}
// If the request URI does not match, we skip this request
fmt.Println(&quot;Skipping request with UUID: &quot; + dsfr.GetRequestUUID())
return plugin.SniffResultSkip
})
pathRouter.RegisterDynamicCaptureHandle(&quot;/d_capture&quot;, http.DefaultServeMux, func(w http.ResponseWriter, r *http.Request) {
// This is the dynamic capture handler where it actually captures and handle the request
w.WriteHeader(http.StatusOK)
w.Write([]byte(&quot;Welcome to the dynamic capture handler!&quot;))
// Print all the request info to the response writer
w.Write([]byte(&quot;\n\nRequest Info:\n&quot;))
w.Write([]byte(&quot;Request URI: &quot; + r.RequestURI + &quot;\n&quot;))
w.Write([]byte(&quot;Request Method: &quot; + r.Method + &quot;\n&quot;))
w.Write([]byte(&quot;Request Headers:\n&quot;))
headers := make([]string, 0, len(r.Header))
for key := range r.Header {
headers = append(headers, key)
}
sort.Strings(headers)
for _, key := range headers {
for _, value := range r.Header[key] {
w.Write([]byte(fmt.Sprintf(&quot;%s: %s\n&quot;, key, value)))
}
}
})
http.HandleFunc(UI_PATH+&quot;/&quot;, RenderDebugUI)
fmt.Println(&quot;Dynamic capture example started at http://127.0.0.1:&quot; + strconv.Itoa(runtimeCfg.Port))
http.ListenAndServe(&quot;127.0.0.1:&quot;+strconv.Itoa(runtimeCfg.Port), nil)
}
// Render the debug UI
func RenderDebugUI(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, &quot;**Plugin UI Debug Interface**\n\n[Recv Headers] \n&quot;)
headerKeys := make([]string, 0, len(r.Header))
for name := range r.Header {
headerKeys = append(headerKeys, name)
}
sort.Strings(headerKeys)
for _, name := range headerKeys {
values := r.Header[name]
for _, value := range values {
fmt.Fprintf(w, &quot;%s: %s\n&quot;, name, value)
}
}
w.Header().Set(&quot;Content-Type&quot;, &quot;text/html&quot;)
}
</code></pre>
<div class="ts-divider has-top-spaced-large"></div>
<h2 id="6-expected-output">
6. Expected Output
</h2>
<p>
To enable the plugin, add the plugin to one of the tags and assign the tag to your HTTP Proxy Rule. Here is an example of assigning the plugin to the &ldquo;debug&rdquo; tag and assigning it to a localhost loopback HTTP proxy rule.
</p>
<p>
<p class="ts-text">
When the plugin is running, requests matching the sniff conditions will be intercepted and processed by the dynamic capture handler.
</p>
</p>
<p>
<p class="ts-text">
If everything is correctly setup, you should see the following page when requesting any URL with prefix
<span class="ts-text is-code">
(your_HTTP_proxy_rule_hostname)/foobar
</span>
</p>
</p>
<p>
<div class="ts-image is-rounded" style="max-width: 800px">
<img src="img/4. Dynamic Capture Example/image-20250530205430254.png" alt="image-20250530205430254" />
</div>
</p>
<p>
<p class="ts-text">
Example terminal output for requesting
<span class="ts-text is-code">
/foobar/*
</span>
:
</p>
</p>
<pre><span class="ts-text is-code">[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Request captured by dynamic sniff path: /d_sniff/
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Header:
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Method: GET
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Hostname: a.localhost
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] URL: /foobar/test
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accepting request with UUID: 8c916c58-0d6a-4d11-a2f0-f29d3d984509
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-Dest: document
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accept-Encoding: gzip, deflate, br, zstd
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accept-Language: zh-TW,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Cache-Control: max-age=0
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-User: ?1
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Upgrade-Insecure-Requests: 1
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Priority: u=0, i
[2025-05-30 20:44:26.143149] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Ch-Ua-Mobile: ?0
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Ch-Ua: &quot;Chromium&quot;;v=&quot;136&quot;, &quot;Microsoft Edge&quot;;v=&quot;136&quot;, &quot;Not.A/Brand&quot;;v=&quot;99&quot;
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Ch-Ua-Platform: &quot;Windows&quot;
[2025-05-30 20:44:26.142645] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-Site: none
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Sec-Fetch-Mode: navigate
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] RemoteAddr: [::1]:54522
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Host: a.localhost
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] RequestURI: /foobar/test
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] Proto: HTTP/2.0
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] ProtoMajor: 2
[2025-05-30 20:44:26.143165] [plugin-manager] [system:info] [Dynamic Capture Example:22964] ProtoMinor: 0
</span></pre>
<div class="ts-divider has-top-spaced-large"></div>
<p>
<p class="ts-text">
Now you know how to develop a plugin in Zoraxy that handles special routings!
</p>
</p>
</div>
<br>
<br>
</div>
</div>
</div>
</div>
</div>
<div class="ts-container">
<div class="ts-divider"></div>
<div class="ts-content">
<div class="ts-text">
Zoraxy © tobychui
<span class="thisyear">
2025
</span>
</div>
</div>
</div>
<script>
$(".thisyear").text(new Date().getFullYear());
</script>
<script>
hljs.highlightAll();
</script>
</body>
</html>

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@ -123,6 +123,9 @@
<a class="item" href="/html/2. Architecture/5. Plugin UI.html">
Plugin UI
</a>
<a class="item" href="/html/2. Architecture/6. Compile a Plugin.html">
Compile a Plugin
</a>
</div>
<a class="item">
Basic Examples
@ -138,6 +141,9 @@
<a class="item" href="/html/3. Basic Examples/3. Static Capture Example.html">
Static Capture Example
</a>
<a class="item" href="/html/3. Basic Examples/4. Dynamic Capture Example.html">
Dynamic Capture Example
</a>
</div>
<a class="item is-active" href="/html/index.html">
index

View File

@ -64,6 +64,11 @@
"filename": "2. Architecture/5. Plugin UI.md",
"title": "Plugin UI",
"type": "file"
},
{
"filename": "2. Architecture/6. Compile a Plugin.md",
"title": "Compile a Plugin",
"type": "file"
}
]
},
@ -86,6 +91,11 @@
"filename": "3. Basic Examples/3. Static Capture Example.md",
"title": "Static Capture Example",
"type": "file"
},
{
"filename": "3. Basic Examples/4. Dynamic Capture Example.md",
"title": "Dynamic Capture Example",
"type": "file"
}
]
},

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@ -0,0 +1,3 @@
module example.com/zoraxy/dynamic-capture-example
go 1.23.6

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@ -0,0 +1,131 @@
package main
import (
"fmt"
"net/http"
"sort"
"strconv"
"strings"
plugin "example.com/zoraxy/dynamic-capture-example/mod/zoraxy_plugin"
)
const (
PLUGIN_ID = "org.aroz.zoraxy.dynamic-capture-example"
UI_PATH = "/debug"
STATIC_CAPTURE_INGRESS = "/s_capture"
)
func main() {
// Serve the plugin intro spect
// This will print the plugin intro spect and exit if the -introspect flag is provided
runtimeCfg, err := plugin.ServeAndRecvSpec(&plugin.IntroSpect{
ID: "org.aroz.zoraxy.dynamic-capture-example",
Name: "Dynamic Capture Example",
Author: "aroz.org",
AuthorContact: "https://aroz.org",
Description: "This is an example plugin for Zoraxy that demonstrates how to use dynamic captures.",
URL: "https://zoraxy.aroz.org",
Type: plugin.PluginType_Router,
VersionMajor: 1,
VersionMinor: 0,
VersionPatch: 0,
DynamicCaptureSniff: "/d_sniff",
DynamicCaptureIngress: "/d_capture",
UIPath: UI_PATH,
/*
SubscriptionPath: "/subept",
SubscriptionsEvents: []plugin.SubscriptionEvent{
*/
})
if err != nil {
//Terminate or enter standalone mode here
panic(err)
}
// Setup the path router
pathRouter := plugin.NewPathRouter()
pathRouter.SetDebugPrintMode(true)
/*
Dynamic Captures
*/
pathRouter.RegisterDynamicSniffHandler("/d_sniff", http.DefaultServeMux, func(dsfr *plugin.DynamicSniffForwardRequest) plugin.SniffResult {
//In this example, we want to capture all URI
//that start with /foobar and forward it to the dynamic capture handler
if strings.HasPrefix(dsfr.RequestURI, "/foobar") {
reqUUID := dsfr.GetRequestUUID()
fmt.Println("Accepting request with UUID: " + reqUUID)
// Print all the values of the request
fmt.Println("Method:", dsfr.Method)
fmt.Println("Hostname:", dsfr.Hostname)
fmt.Println("URL:", dsfr.URL)
fmt.Println("Header:")
for key, values := range dsfr.Header {
for _, value := range values {
fmt.Printf(" %s: %s\n", key, value)
}
}
fmt.Println("RemoteAddr:", dsfr.RemoteAddr)
fmt.Println("Host:", dsfr.Host)
fmt.Println("RequestURI:", dsfr.RequestURI)
fmt.Println("Proto:", dsfr.Proto)
fmt.Println("ProtoMajor:", dsfr.ProtoMajor)
fmt.Println("ProtoMinor:", dsfr.ProtoMinor)
// We want to handle this request, reply with aSniffResultAccept
return plugin.SniffResultAccpet
}
// If the request URI does not match, we skip this request
fmt.Println("Skipping request with UUID: " + dsfr.GetRequestUUID())
return plugin.SniffResultSkip
})
pathRouter.RegisterDynamicCaptureHandle("/d_capture", http.DefaultServeMux, func(w http.ResponseWriter, r *http.Request) {
// This is the dynamic capture handler where it actually captures and handle the request
w.WriteHeader(http.StatusOK)
w.Write([]byte("Welcome to the dynamic capture handler!"))
// Print all the request info to the response writer
w.Write([]byte("\n\nRequest Info:\n"))
w.Write([]byte("Request URI: " + r.RequestURI + "\n"))
w.Write([]byte("Request Method: " + r.Method + "\n"))
w.Write([]byte("Request Headers:\n"))
headers := make([]string, 0, len(r.Header))
for key := range r.Header {
headers = append(headers, key)
}
sort.Strings(headers)
for _, key := range headers {
for _, value := range r.Header[key] {
w.Write([]byte(fmt.Sprintf("%s: %s\n", key, value)))
}
}
})
http.HandleFunc(UI_PATH+"/", RenderDebugUI)
fmt.Println("Dynamic capture example started at http://127.0.0.1:" + strconv.Itoa(runtimeCfg.Port))
http.ListenAndServe("127.0.0.1:"+strconv.Itoa(runtimeCfg.Port), nil)
}
// Render the debug UI
func RenderDebugUI(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "**Plugin UI Debug Interface**\n\n[Recv Headers] \n")
headerKeys := make([]string, 0, len(r.Header))
for name := range r.Header {
headerKeys = append(headerKeys, name)
}
sort.Strings(headerKeys)
for _, name := range headerKeys {
values := r.Header[name]
for _, value := range values {
fmt.Fprintf(w, "%s: %s\n", name, value)
}
}
w.Header().Set("Content-Type", "text/html")
}

View File

@ -145,6 +145,24 @@ func (p *PluginUiRouter) RegisterTerminateHandler(termFunc func(), mux *http.Ser
})
}
// HandleFunc registers a handler function for the given pattern
// The pattern should start with the handler prefix, e.g. /ui/hello
// If the pattern does not start with the handler prefix, it will be prepended with the handler prefix
func (p *PluginUiRouter) HandleFunc(pattern string, handler func(http.ResponseWriter, *http.Request), mux *http.ServeMux) {
// If mux is nil, use the default ServeMux
if mux == nil {
mux = http.DefaultServeMux
}
// Make sure the pattern starts with the handler prefix
if !strings.HasPrefix(pattern, p.HandlerPrefix) {
pattern = p.HandlerPrefix + pattern
}
// Register the handler with the http.ServeMux
mux.HandleFunc(pattern, handler)
}
// Attach the embed UI handler to the target http.ServeMux
func (p *PluginUiRouter) AttachHandlerToMux(mux *http.ServeMux) {
if mux == nil {

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@ -1,11 +0,0 @@
## Global Area Network Plugin
This plugin implements a user interface for ZeroTier Network Controller in Zoraxy
## License
AGPL

View File

@ -1,11 +0,0 @@
module aroz.org/zoraxy/ztnc
go 1.23.6
require (
github.com/boltdb/bolt v1.3.1
github.com/syndtr/goleveldb v1.0.0
golang.org/x/sys v0.30.0
)
require github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect

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@ -1,30 +0,0 @@
github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

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@ -1,83 +0,0 @@
package main
import (
"fmt"
"net/http"
"strconv"
"embed"
"aroz.org/zoraxy/ztnc/mod/database"
"aroz.org/zoraxy/ztnc/mod/ganserv"
plugin "aroz.org/zoraxy/ztnc/mod/zoraxy_plugin"
)
const (
PLUGIN_ID = "org.aroz.zoraxy.ztnc"
UI_RELPATH = "/ui"
EMBED_FS_ROOT = "/web"
DB_FILE_PATH = "ztnc.db"
AUTH_TOKEN_PATH = "./authtoken.secret"
)
//go:embed web/*
var content embed.FS
var (
sysdb *database.Database
ganManager *ganserv.NetworkManager
)
func main() {
// Serve the plugin intro spect
runtimeCfg, err := plugin.ServeAndRecvSpec(&plugin.IntroSpect{
ID: PLUGIN_ID,
Name: "ztnc",
Author: "aroz.org",
AuthorContact: "zoraxy.aroz.org",
Description: "UI for ZeroTier Network Controller",
URL: "https://zoraxy.aroz.org",
Type: plugin.PluginType_Utilities,
VersionMajor: 1,
VersionMinor: 0,
VersionPatch: 0,
// As this is a utility plugin, we don't need to capture any traffic
// but only serve the UI, so we set the UI (relative to the plugin path) to "/ui/" to match the HTTP Handler
UIPath: UI_RELPATH,
})
if err != nil {
//Terminate or enter standalone mode here
panic(err)
}
// Create a new PluginEmbedUIRouter that will serve the UI from web folder
uiRouter := plugin.NewPluginEmbedUIRouter(PLUGIN_ID, &content, EMBED_FS_ROOT, UI_RELPATH)
uiRouter.EnableDebug = true
// Register the shutdown handler
uiRouter.RegisterTerminateHandler(func() {
// Do cleanup here if needed
if sysdb != nil {
sysdb.Close()
}
fmt.Println("ztnc Exited")
}, nil)
// This will serve the index.html file embedded in the binary
targetHandler := uiRouter.Handler()
http.Handle(UI_RELPATH+"/", targetHandler)
// Start the GAN Network Controller
err = startGanNetworkController()
if err != nil {
panic(err)
}
// Initiate the API endpoints
initApiEndpoints()
// Start the HTTP server, only listen to loopback interface
fmt.Println("Plugin UI server started at http://127.0.0.1:" + strconv.Itoa(runtimeCfg.Port) + UI_RELPATH)
http.ListenAndServe("127.0.0.1:"+strconv.Itoa(runtimeCfg.Port), nil)
}

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@ -1,146 +0,0 @@
package database
/*
ArOZ Online Database Access Module
author: tobychui
This is an improved Object oriented base solution to the original
aroz online database script.
*/
import (
"log"
"runtime"
"aroz.org/zoraxy/ztnc/mod/database/dbinc"
)
type Database struct {
Db interface{} //This will be nil on openwrt, leveldb.DB on x64 platforms or bolt.DB on other platforms
BackendType dbinc.BackendType
Backend dbinc.Backend
}
func NewDatabase(dbfile string, backendType dbinc.BackendType) (*Database, error) {
if runtime.GOARCH == "riscv64" {
log.Println("RISCV hardware detected, ignoring the backend type and using FS emulated database")
}
return newDatabase(dbfile, backendType)
}
// Get the recommended backend type for the current system
func GetRecommendedBackendType() dbinc.BackendType {
//Check if the system is running on RISCV hardware
if runtime.GOARCH == "riscv64" {
//RISCV hardware, currently only support FS emulated database
return dbinc.BackendFSOnly
} else if runtime.GOOS == "windows" || (runtime.GOOS == "linux" && runtime.GOARCH == "amd64") {
//Powerful hardware
return dbinc.BackendBoltDB
//return dbinc.BackendLevelDB
}
//Default to BoltDB, the safest option
return dbinc.BackendBoltDB
}
/*
Create / Drop a table
Usage:
err := sysdb.NewTable("MyTable")
err := sysdb.DropTable("MyTable")
*/
// Create a new table
func (d *Database) NewTable(tableName string) error {
return d.newTable(tableName)
}
// Check is table exists
func (d *Database) TableExists(tableName string) bool {
return d.tableExists(tableName)
}
// Drop the given table
func (d *Database) DropTable(tableName string) error {
return d.dropTable(tableName)
}
/*
Write to database with given tablename and key. Example Usage:
type demo struct{
content string
}
thisDemo := demo{
content: "Hello World",
}
err := sysdb.Write("MyTable", "username/message",thisDemo);
*/
func (d *Database) Write(tableName string, key string, value interface{}) error {
return d.write(tableName, key, value)
}
/*
Read from database and assign the content to a given datatype. Example Usage:
type demo struct{
content string
}
thisDemo := new(demo)
err := sysdb.Read("MyTable", "username/message",&thisDemo);
*/
func (d *Database) Read(tableName string, key string, assignee interface{}) error {
return d.read(tableName, key, assignee)
}
/*
Check if a key exists in the database table given tablename and key
if sysdb.KeyExists("MyTable", "username/message"){
log.Println("Key exists")
}
*/
func (d *Database) KeyExists(tableName string, key string) bool {
return d.keyExists(tableName, key)
}
/*
Delete a value from the database table given tablename and key
err := sysdb.Delete("MyTable", "username/message");
*/
func (d *Database) Delete(tableName string, key string) error {
return d.delete(tableName, key)
}
/*
//List table example usage
//Assume the value is stored as a struct named "groupstruct"
entries, err := sysdb.ListTable("test")
if err != nil {
panic(err)
}
for _, keypairs := range entries{
log.Println(string(keypairs[0]))
group := new(groupstruct)
json.Unmarshal(keypairs[1], &group)
log.Println(group);
}
*/
func (d *Database) ListTable(tableName string) ([][][]byte, error) {
return d.listTable(tableName)
}
/*
Close the database connection
*/
func (d *Database) Close() {
d.close()
}

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@ -1,70 +0,0 @@
//go:build !mipsle && !riscv64
// +build !mipsle,!riscv64
package database
import (
"errors"
"aroz.org/zoraxy/ztnc/mod/database/dbbolt"
"aroz.org/zoraxy/ztnc/mod/database/dbinc"
"aroz.org/zoraxy/ztnc/mod/database/dbleveldb"
)
func newDatabase(dbfile string, backendType dbinc.BackendType) (*Database, error) {
if backendType == dbinc.BackendFSOnly {
return nil, errors.New("Unsupported backend type for this platform")
}
if backendType == dbinc.BackendLevelDB {
db, err := dbleveldb.NewDB(dbfile)
return &Database{
Db: nil,
BackendType: backendType,
Backend: db,
}, err
}
db, err := dbbolt.NewBoltDatabase(dbfile)
return &Database{
Db: nil,
BackendType: backendType,
Backend: db,
}, err
}
func (d *Database) newTable(tableName string) error {
return d.Backend.NewTable(tableName)
}
func (d *Database) tableExists(tableName string) bool {
return d.Backend.TableExists(tableName)
}
func (d *Database) dropTable(tableName string) error {
return d.Backend.DropTable(tableName)
}
func (d *Database) write(tableName string, key string, value interface{}) error {
return d.Backend.Write(tableName, key, value)
}
func (d *Database) read(tableName string, key string, assignee interface{}) error {
return d.Backend.Read(tableName, key, assignee)
}
func (d *Database) keyExists(tableName string, key string) bool {
return d.Backend.KeyExists(tableName, key)
}
func (d *Database) delete(tableName string, key string) error {
return d.Backend.Delete(tableName, key)
}
func (d *Database) listTable(tableName string) ([][][]byte, error) {
return d.Backend.ListTable(tableName)
}
func (d *Database) close() {
d.Backend.Close()
}

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@ -1,196 +0,0 @@
//go:build mipsle || riscv64
// +build mipsle riscv64
package database
import (
"encoding/json"
"errors"
"log"
"os"
"path/filepath"
"strings"
"aroz.org/zoraxy/ztnc/mod/database/dbinc"
)
/*
OpenWRT or RISCV backend
For OpenWRT or RISCV platform, we will use the filesystem as the database backend
as boltdb or leveldb is not supported on these platforms, including boltDB and LevelDB
in conditional compilation will create a build error on these platforms
*/
func newDatabase(dbfile string, backendType dbinc.BackendType) (*Database, error) {
dbRootPath := filepath.ToSlash(filepath.Clean(dbfile))
dbRootPath = "fsdb/" + dbRootPath
err := os.MkdirAll(dbRootPath, 0755)
if err != nil {
return nil, err
}
log.Println("Filesystem Emulated Key-value Database Service Started: " + dbRootPath)
return &Database{
Db: dbRootPath,
BackendType: dbinc.BackendFSOnly,
Backend: nil,
}, nil
}
func (d *Database) dump(filename string) ([]string, error) {
//Get all file objects from root
rootfiles, err := filepath.Glob(filepath.Join(d.Db.(string), "/*"))
if err != nil {
return []string{}, err
}
//Filter out the folders
rootFolders := []string{}
for _, file := range rootfiles {
if !isDirectory(file) {
rootFolders = append(rootFolders, filepath.Base(file))
}
}
return rootFolders, nil
}
func (d *Database) newTable(tableName string) error {
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
if !fileExists(tablePath) {
return os.MkdirAll(tablePath, 0755)
}
return nil
}
func (d *Database) tableExists(tableName string) bool {
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
if _, err := os.Stat(tablePath); errors.Is(err, os.ErrNotExist) {
return false
}
if !isDirectory(tablePath) {
return false
}
return true
}
func (d *Database) dropTable(tableName string) error {
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
if d.tableExists(tableName) {
return os.RemoveAll(tablePath)
} else {
return errors.New("table not exists")
}
}
func (d *Database) write(tableName string, key string, value interface{}) error {
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
js, err := json.Marshal(value)
if err != nil {
return err
}
key = strings.ReplaceAll(key, "/", "-SLASH_SIGN-")
return os.WriteFile(filepath.Join(tablePath, key+".entry"), js, 0755)
}
func (d *Database) read(tableName string, key string, assignee interface{}) error {
if !d.keyExists(tableName, key) {
return errors.New("key not exists")
}
key = strings.ReplaceAll(key, "/", "-SLASH_SIGN-")
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
entryPath := filepath.Join(tablePath, key+".entry")
content, err := os.ReadFile(entryPath)
if err != nil {
return err
}
err = json.Unmarshal(content, &assignee)
return err
}
func (d *Database) keyExists(tableName string, key string) bool {
key = strings.ReplaceAll(key, "/", "-SLASH_SIGN-")
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
entryPath := filepath.Join(tablePath, key+".entry")
return fileExists(entryPath)
}
func (d *Database) delete(tableName string, key string) error {
if !d.keyExists(tableName, key) {
return errors.New("key not exists")
}
key = strings.ReplaceAll(key, "/", "-SLASH_SIGN-")
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
entryPath := filepath.Join(tablePath, key+".entry")
return os.Remove(entryPath)
}
func (d *Database) listTable(tableName string) ([][][]byte, error) {
if !d.tableExists(tableName) {
return [][][]byte{}, errors.New("table not exists")
}
tablePath := filepath.Join(d.Db.(string), filepath.Base(tableName))
entries, err := filepath.Glob(filepath.Join(tablePath, "/*.entry"))
if err != nil {
return [][][]byte{}, err
}
var results [][][]byte = [][][]byte{}
for _, entry := range entries {
if !isDirectory(entry) {
//Read it
key := filepath.Base(entry)
key = strings.TrimSuffix(key, filepath.Ext(key))
key = strings.ReplaceAll(key, "-SLASH_SIGN-", "/")
bkey := []byte(key)
bval := []byte("")
c, err := os.ReadFile(entry)
if err != nil {
break
}
bval = c
results = append(results, [][]byte{bkey, bval})
}
}
return results, nil
}
func (d *Database) close() {
//Nothing to close as it is file system
}
func isDirectory(path string) bool {
fileInfo, err := os.Stat(path)
if err != nil {
return false
}
return fileInfo.IsDir()
}
func fileExists(name string) bool {
_, err := os.Stat(name)
if err == nil {
return true
}
if errors.Is(err, os.ErrNotExist) {
return false
}
return false
}

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@ -1,141 +0,0 @@
package dbbolt
import (
"encoding/json"
"errors"
"github.com/boltdb/bolt"
)
type Database struct {
Db interface{} //This is the bolt database object
}
func NewBoltDatabase(dbfile string) (*Database, error) {
db, err := bolt.Open(dbfile, 0600, nil)
if err != nil {
return nil, err
}
return &Database{
Db: db,
}, err
}
// Create a new table
func (d *Database) NewTable(tableName string) error {
err := d.Db.(*bolt.DB).Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte(tableName))
if err != nil {
return err
}
return nil
})
return err
}
// Check is table exists
func (d *Database) TableExists(tableName string) bool {
return d.Db.(*bolt.DB).View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(tableName))
if b == nil {
return errors.New("table not exists")
}
return nil
}) == nil
}
// Drop the given table
func (d *Database) DropTable(tableName string) error {
err := d.Db.(*bolt.DB).Update(func(tx *bolt.Tx) error {
err := tx.DeleteBucket([]byte(tableName))
if err != nil {
return err
}
return nil
})
return err
}
// Write to table
func (d *Database) Write(tableName string, key string, value interface{}) error {
jsonString, err := json.Marshal(value)
if err != nil {
return err
}
err = d.Db.(*bolt.DB).Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte(tableName))
if err != nil {
return err
}
b := tx.Bucket([]byte(tableName))
err = b.Put([]byte(key), jsonString)
return err
})
return err
}
func (d *Database) Read(tableName string, key string, assignee interface{}) error {
err := d.Db.(*bolt.DB).View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(tableName))
v := b.Get([]byte(key))
json.Unmarshal(v, &assignee)
return nil
})
return err
}
func (d *Database) KeyExists(tableName string, key string) bool {
resultIsNil := false
if !d.TableExists(tableName) {
//Table not exists. Do not proceed accessing key
//log.Println("[DB] ERROR: Requesting key from table that didn't exist!!!")
return false
}
err := d.Db.(*bolt.DB).View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(tableName))
v := b.Get([]byte(key))
if v == nil {
resultIsNil = true
}
return nil
})
if err != nil {
return false
} else {
if resultIsNil {
return false
} else {
return true
}
}
}
func (d *Database) Delete(tableName string, key string) error {
err := d.Db.(*bolt.DB).Update(func(tx *bolt.Tx) error {
tx.Bucket([]byte(tableName)).Delete([]byte(key))
return nil
})
return err
}
func (d *Database) ListTable(tableName string) ([][][]byte, error) {
var results [][][]byte
err := d.Db.(*bolt.DB).View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(tableName))
c := b.Cursor()
for k, v := c.First(); k != nil; k, v = c.Next() {
results = append(results, [][]byte{k, v})
}
return nil
})
return results, err
}
func (d *Database) Close() {
d.Db.(*bolt.DB).Close()
}

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@ -1,67 +0,0 @@
package dbbolt_test
import (
"os"
"testing"
"aroz.org/zoraxy/ztnc/mod/database/dbbolt"
)
func TestNewBoltDatabase(t *testing.T) {
dbfile := "test.db"
defer os.Remove(dbfile)
db, err := dbbolt.NewBoltDatabase(dbfile)
if err != nil {
t.Fatalf("Failed to create new Bolt database: %v", err)
}
defer db.Close()
if db.Db == nil {
t.Fatalf("Expected non-nil database object")
}
}
func TestNewTable(t *testing.T) {
dbfile := "test.db"
defer os.Remove(dbfile)
db, err := dbbolt.NewBoltDatabase(dbfile)
if err != nil {
t.Fatalf("Failed to create new Bolt database: %v", err)
}
defer db.Close()
err = db.NewTable("testTable")
if err != nil {
t.Fatalf("Failed to create new table: %v", err)
}
}
func TestTableExists(t *testing.T) {
dbfile := "test.db"
defer os.Remove(dbfile)
db, err := dbbolt.NewBoltDatabase(dbfile)
if err != nil {
t.Fatalf("Failed to create new Bolt database: %v", err)
}
defer db.Close()
tableName := "testTable"
err = db.NewTable(tableName)
if err != nil {
t.Fatalf("Failed to create new table: %v", err)
}
exists := db.TableExists(tableName)
if !exists {
t.Fatalf("Expected table %s to exist", tableName)
}
nonExistentTable := "nonExistentTable"
exists = db.TableExists(nonExistentTable)
if exists {
t.Fatalf("Expected table %s to not exist", nonExistentTable)
}
}

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@ -1,39 +0,0 @@
package dbinc
/*
dbinc is the interface for all database backend
*/
type BackendType int
const (
BackendBoltDB BackendType = iota //Default backend
BackendFSOnly //OpenWRT or RISCV backend
BackendLevelDB //LevelDB backend
BackEndAuto = BackendBoltDB
)
type Backend interface {
NewTable(tableName string) error
TableExists(tableName string) bool
DropTable(tableName string) error
Write(tableName string, key string, value interface{}) error
Read(tableName string, key string, assignee interface{}) error
KeyExists(tableName string, key string) bool
Delete(tableName string, key string) error
ListTable(tableName string) ([][][]byte, error)
Close()
}
func (b BackendType) String() string {
switch b {
case BackendBoltDB:
return "BoltDB"
case BackendFSOnly:
return "File System Emulated Key-Value Store"
case BackendLevelDB:
return "LevelDB"
default:
return "Unknown"
}
}

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@ -1,152 +0,0 @@
package dbleveldb
import (
"encoding/json"
"log"
"path/filepath"
"strings"
"sync"
"time"
"aroz.org/zoraxy/ztnc/mod/database/dbinc"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/util"
)
// Ensure the DB struct implements the Backend interface
var _ dbinc.Backend = (*DB)(nil)
type DB struct {
db *leveldb.DB
Table sync.Map //For emulating table creation
batch leveldb.Batch //Batch write
writeFlushTicker *time.Ticker //Ticker for flushing data into disk
writeFlushStop chan bool //Stop channel for write flush ticker
}
func NewDB(path string) (*DB, error) {
//If the path is not a directory (e.g. /tmp/dbfile.db), convert the filename to directory
if filepath.Ext(path) != "" {
path = strings.ReplaceAll(path, ".", "_")
}
db, err := leveldb.OpenFile(path, nil)
if err != nil {
return nil, err
}
thisDB := &DB{
db: db,
Table: sync.Map{},
batch: leveldb.Batch{},
}
//Create a ticker to flush data into disk every 1 seconds
writeFlushTicker := time.NewTicker(1 * time.Second)
writeFlushStop := make(chan bool)
go func() {
for {
select {
case <-writeFlushTicker.C:
if thisDB.batch.Len() == 0 {
//No flushing needed
continue
}
err = db.Write(&thisDB.batch, nil)
if err != nil {
log.Println("[LevelDB] Failed to flush data into disk: ", err)
}
thisDB.batch.Reset()
case <-writeFlushStop:
return
}
}
}()
thisDB.writeFlushTicker = writeFlushTicker
thisDB.writeFlushStop = writeFlushStop
return thisDB, nil
}
func (d *DB) NewTable(tableName string) error {
//Create a table entry in the sync.Map
d.Table.Store(tableName, true)
return nil
}
func (d *DB) TableExists(tableName string) bool {
_, ok := d.Table.Load(tableName)
return ok
}
func (d *DB) DropTable(tableName string) error {
d.Table.Delete(tableName)
iter := d.db.NewIterator(nil, nil)
defer iter.Release()
for iter.Next() {
key := iter.Key()
if filepath.Dir(string(key)) == tableName {
err := d.db.Delete(key, nil)
if err != nil {
return err
}
}
}
return nil
}
func (d *DB) Write(tableName string, key string, value interface{}) error {
data, err := json.Marshal(value)
if err != nil {
return err
}
d.batch.Put([]byte(filepath.ToSlash(filepath.Join(tableName, key))), data)
return nil
}
func (d *DB) Read(tableName string, key string, assignee interface{}) error {
data, err := d.db.Get([]byte(filepath.ToSlash(filepath.Join(tableName, key))), nil)
if err != nil {
return err
}
return json.Unmarshal(data, assignee)
}
func (d *DB) KeyExists(tableName string, key string) bool {
_, err := d.db.Get([]byte(filepath.ToSlash(filepath.Join(tableName, key))), nil)
return err == nil
}
func (d *DB) Delete(tableName string, key string) error {
return d.db.Delete([]byte(filepath.ToSlash(filepath.Join(tableName, key))), nil)
}
func (d *DB) ListTable(tableName string) ([][][]byte, error) {
iter := d.db.NewIterator(util.BytesPrefix([]byte(tableName+"/")), nil)
defer iter.Release()
var result [][][]byte
for iter.Next() {
key := iter.Key()
//The key contains the table name as prefix. Trim it before returning
value := iter.Value()
result = append(result, [][]byte{[]byte(strings.TrimPrefix(string(key), tableName+"/")), value})
}
err := iter.Error()
if err != nil {
return nil, err
}
return result, nil
}
func (d *DB) Close() {
//Write the remaining data in batch back into disk
d.writeFlushStop <- true
d.writeFlushTicker.Stop()
d.db.Write(&d.batch, nil)
d.db.Close()
}

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@ -1,141 +0,0 @@
package dbleveldb_test
import (
"os"
"testing"
"aroz.org/zoraxy/ztnc/mod/database/dbleveldb"
)
func TestNewDB(t *testing.T) {
path := "/tmp/testdb"
defer os.RemoveAll(path)
db, err := dbleveldb.NewDB(path)
if err != nil {
t.Fatalf("Failed to create new DB: %v", err)
}
defer db.Close()
}
func TestNewTable(t *testing.T) {
path := "/tmp/testdb"
defer os.RemoveAll(path)
db, err := dbleveldb.NewDB(path)
if err != nil {
t.Fatalf("Failed to create new DB: %v", err)
}
defer db.Close()
err = db.NewTable("testTable")
if err != nil {
t.Fatalf("Failed to create new table: %v", err)
}
}
func TestTableExists(t *testing.T) {
path := "/tmp/testdb"
defer os.RemoveAll(path)
db, err := dbleveldb.NewDB(path)
if err != nil {
t.Fatalf("Failed to create new DB: %v", err)
}
defer db.Close()
db.NewTable("testTable")
if !db.TableExists("testTable") {
t.Fatalf("Table should exist")
}
}
func TestDropTable(t *testing.T) {
path := "/tmp/testdb"
defer os.RemoveAll(path)
db, err := dbleveldb.NewDB(path)
if err != nil {
t.Fatalf("Failed to create new DB: %v", err)
}
defer db.Close()
db.NewTable("testTable")
err = db.DropTable("testTable")
if err != nil {
t.Fatalf("Failed to drop table: %v", err)
}
if db.TableExists("testTable") {
t.Fatalf("Table should not exist")
}
}
func TestWriteAndRead(t *testing.T) {
path := "/tmp/testdb"
defer os.RemoveAll(path)
db, err := dbleveldb.NewDB(path)
if err != nil {
t.Fatalf("Failed to create new DB: %v", err)
}
defer db.Close()
db.NewTable("testTable")
err = db.Write("testTable", "testKey", "testValue")
if err != nil {
t.Fatalf("Failed to write to table: %v", err)
}
var value string
err = db.Read("testTable", "testKey", &value)
if err != nil {
t.Fatalf("Failed to read from table: %v", err)
}
if value != "testValue" {
t.Fatalf("Expected 'testValue', got '%v'", value)
}
}
func TestListTable(t *testing.T) {
path := "/tmp/testdb"
defer os.RemoveAll(path)
db, err := dbleveldb.NewDB(path)
if err != nil {
t.Fatalf("Failed to create new DB: %v", err)
}
defer db.Close()
db.NewTable("testTable")
err = db.Write("testTable", "testKey1", "testValue1")
if err != nil {
t.Fatalf("Failed to write to table: %v", err)
}
err = db.Write("testTable", "testKey2", "testValue2")
if err != nil {
t.Fatalf("Failed to write to table: %v", err)
}
result, err := db.ListTable("testTable")
if err != nil {
t.Fatalf("Failed to list table: %v", err)
}
if len(result) != 2 {
t.Fatalf("Expected 2 entries, got %v", len(result))
}
expected := map[string]string{
"testTable/testKey1": "\"testValue1\"",
"testTable/testKey2": "\"testValue2\"",
}
for _, entry := range result {
key := string(entry[0])
value := string(entry[1])
if expected[key] != value {
t.Fatalf("Expected value '%v' for key '%v', got '%v'", expected[key], key, value)
}
}
}

View File

@ -1,80 +0,0 @@
package ganserv
import (
"errors"
"log"
"os"
"runtime"
"strings"
)
func TryLoadorAskUserForAuthkey() (string, error) {
//Check for zt auth token
value, exists := os.LookupEnv("ZT_AUTH")
if !exists {
log.Println("Environment variable ZT_AUTH not defined. Trying to load authtoken from file.")
} else {
return value, nil
}
authKey := ""
if runtime.GOOS == "windows" {
if isAdmin() {
//Read the secret file directly
b, err := os.ReadFile("C:\\ProgramData\\ZeroTier\\One\\authtoken.secret")
if err == nil {
log.Println("Zerotier authkey loaded")
authKey = string(b)
} else {
log.Println("Unable to read authkey at C:\\ProgramData\\ZeroTier\\One\\authtoken.secret: ", err.Error())
}
} else {
//Elavate the permission to admin
ak, err := readAuthTokenAsAdmin()
if err == nil {
log.Println("Zerotier authkey loaded")
authKey = ak
} else {
log.Println("Unable to read authkey at C:\\ProgramData\\ZeroTier\\One\\authtoken.secret: ", err.Error())
}
}
} else if runtime.GOOS == "linux" {
if isAdmin() {
//Try to read from source using sudo
ak, err := readAuthTokenAsAdmin()
if err == nil {
log.Println("Zerotier authkey loaded")
authKey = strings.TrimSpace(ak)
} else {
log.Println("Unable to read authkey at /var/lib/zerotier-one/authtoken.secret: ", err.Error())
}
} else {
//Try read from source
b, err := os.ReadFile("/var/lib/zerotier-one/authtoken.secret")
if err == nil {
log.Println("Zerotier authkey loaded")
authKey = string(b)
} else {
log.Println("Unable to read authkey at /var/lib/zerotier-one/authtoken.secret: ", err.Error())
}
}
} else if runtime.GOOS == "darwin" {
b, err := os.ReadFile("/Library/Application Support/ZeroTier/One/authtoken.secret")
if err == nil {
log.Println("Zerotier authkey loaded")
authKey = string(b)
} else {
log.Println("Unable to read authkey at /Library/Application Support/ZeroTier/One/authtoken.secret ", err.Error())
}
}
authKey = strings.TrimSpace(authKey)
if authKey == "" {
return "", errors.New("Unable to load authkey from file")
}
return authKey, nil
}

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@ -1,37 +0,0 @@
//go:build linux
// +build linux
package ganserv
import (
"os"
"os/exec"
"os/user"
"strings"
"aroz.org/zoraxy/ztnc/mod/utils"
)
func readAuthTokenAsAdmin() (string, error) {
if utils.FileExists("./conf/authtoken.secret") {
authKey, err := os.ReadFile("./conf/authtoken.secret")
if err == nil {
return strings.TrimSpace(string(authKey)), nil
}
}
cmd := exec.Command("sudo", "cat", "/var/lib/zerotier-one/authtoken.secret")
output, err := cmd.Output()
if err != nil {
return "", err
}
return string(output), nil
}
func isAdmin() bool {
currentUser, err := user.Current()
if err != nil {
return false
}
return currentUser.Username == "root"
}

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@ -1,62 +0,0 @@
//go:build windows
// +build windows
package ganserv
import (
"fmt"
"os"
"path/filepath"
"strings"
"syscall"
"aroz.org/zoraxy/ztnc/mod/utils"
"golang.org/x/sys/windows"
)
// Use admin permission to read auth token on Windows
func readAuthTokenAsAdmin() (string, error) {
//Check if the previous startup already extracted the authkey
if utils.FileExists("./conf/authtoken.secret") {
authKey, err := os.ReadFile("./conf/authtoken.secret")
if err == nil {
return strings.TrimSpace(string(authKey)), nil
}
}
verb := "runas"
exe := "cmd.exe"
cwd, _ := os.Getwd()
output, _ := filepath.Abs(filepath.Join("./conf/", "authtoken.secret"))
os.WriteFile(output, []byte(""), 0775)
args := fmt.Sprintf("/C type \"C:\\ProgramData\\ZeroTier\\One\\authtoken.secret\" > \"" + output + "\"")
verbPtr, _ := syscall.UTF16PtrFromString(verb)
exePtr, _ := syscall.UTF16PtrFromString(exe)
cwdPtr, _ := syscall.UTF16PtrFromString(cwd)
argPtr, _ := syscall.UTF16PtrFromString(args)
var showCmd int32 = 1 //SW_NORMAL
err := windows.ShellExecute(0, verbPtr, exePtr, argPtr, cwdPtr, showCmd)
if err != nil {
return "", err
}
authKey, err := os.ReadFile("./conf/authtoken.secret")
if err != nil {
return "", err
}
return strings.TrimSpace(string(authKey)), nil
}
// Check if admin on Windows
func isAdmin() bool {
_, err := os.Open("\\\\.\\PHYSICALDRIVE0")
if err != nil {
return false
}
return true
}

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@ -1,130 +0,0 @@
package ganserv
import (
"log"
"net"
"aroz.org/zoraxy/ztnc/mod/database"
)
/*
Global Area Network
Server side implementation
This module do a few things to help manage
the system GANs
- Provide DHCP assign to client
- Provide a list of connected nodes in the same VLAN
- Provide proxy of packet if the target VLAN is online but not reachable
Also provide HTTP Handler functions for management
- Create Network
- Update Network Properties (Name / Desc)
- Delete Network
- Authorize Node
- Deauthorize Node
- Set / Get Network Prefered Subnet Mask
- Handle Node ping
*/
type Node struct {
Auth bool //If the node is authorized in this network
ClientID string //The client ID
MAC string //The tap MAC this client is using
Name string //Name of the client in this network
Description string //Description text
ManagedIP net.IP //The IP address assigned by this network
LastSeen int64 //Last time it is seen from this host
ClientVersion string //Client application version
PublicIP net.IP //Public IP address as seen from this host
}
type Network struct {
UID string //UUID of the network, must be a 16 char random ASCII string
Name string //Name of the network, ASCII only
Description string //Description of the network
CIDR string //The subnet masked use by this network
Nodes []*Node //The nodes currently attached in this network
}
type NetworkManagerOptions struct {
Database *database.Database
AuthToken string
ApiPort int
}
type NetworkMetaData struct {
Desc string
}
type MemberMetaData struct {
Name string
}
type NetworkManager struct {
authToken string
apiPort int
ControllerID string
option *NetworkManagerOptions
networksMetadata map[string]NetworkMetaData
}
// Create a new GAN manager
func NewNetworkManager(option *NetworkManagerOptions) *NetworkManager {
option.Database.NewTable("ganserv")
//Load network metadata
networkMeta := map[string]NetworkMetaData{}
if option.Database.KeyExists("ganserv", "networkmeta") {
option.Database.Read("ganserv", "networkmeta", &networkMeta)
}
//Start the zerotier instance if not exists
//Get controller info
instanceInfo, err := getControllerInfo(option.AuthToken, option.ApiPort)
if err != nil {
log.Println("ZeroTier connection failed: ", err.Error())
return &NetworkManager{
authToken: option.AuthToken,
apiPort: option.ApiPort,
ControllerID: "",
option: option,
networksMetadata: networkMeta,
}
}
return &NetworkManager{
authToken: option.AuthToken,
apiPort: option.ApiPort,
ControllerID: instanceInfo.Address,
option: option,
networksMetadata: networkMeta,
}
}
func (m *NetworkManager) GetNetworkMetaData(netid string) *NetworkMetaData {
md, ok := m.networksMetadata[netid]
if !ok {
return &NetworkMetaData{}
}
return &md
}
func (m *NetworkManager) WriteNetworkMetaData(netid string, meta *NetworkMetaData) {
m.networksMetadata[netid] = *meta
m.option.Database.Write("ganserv", "networkmeta", m.networksMetadata)
}
func (m *NetworkManager) GetMemberMetaData(netid string, memid string) *MemberMetaData {
thisMemberData := MemberMetaData{}
m.option.Database.Read("ganserv", "memberdata_"+netid+"_"+memid, &thisMemberData)
return &thisMemberData
}
func (m *NetworkManager) WriteMemeberMetaData(netid string, memid string, meta *MemberMetaData) {
m.option.Database.Write("ganserv", "memberdata_"+netid+"_"+memid, meta)
}

View File

@ -1,504 +0,0 @@
package ganserv
import (
"encoding/json"
"net"
"net/http"
"regexp"
"strings"
"aroz.org/zoraxy/ztnc/mod/utils"
)
func (m *NetworkManager) HandleGetNodeID(w http.ResponseWriter, r *http.Request) {
if m.ControllerID == "" {
//Node id not exists. Check again
instanceInfo, err := getControllerInfo(m.option.AuthToken, m.option.ApiPort)
if err != nil {
utils.SendErrorResponse(w, "unable to access node id information")
return
}
m.ControllerID = instanceInfo.Address
}
js, _ := json.Marshal(m.ControllerID)
utils.SendJSONResponse(w, string(js))
}
func (m *NetworkManager) HandleAddNetwork(w http.ResponseWriter, r *http.Request) {
networkInfo, err := m.createNetwork()
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
//Network created. Assign it the standard network settings
err = m.configureNetwork(networkInfo.Nwid, "192.168.192.1", "192.168.192.254", "192.168.192.0/24")
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
// Return the new network ID
js, _ := json.Marshal(networkInfo.Nwid)
utils.SendJSONResponse(w, string(js))
}
func (m *NetworkManager) HandleRemoveNetwork(w http.ResponseWriter, r *http.Request) {
networkID, err := utils.PostPara(r, "id")
if err != nil {
utils.SendErrorResponse(w, "invalid or empty network id given")
return
}
if !m.networkExists(networkID) {
utils.SendErrorResponse(w, "network id not exists")
return
}
err = m.deleteNetwork(networkID)
if err != nil {
utils.SendErrorResponse(w, err.Error())
}
utils.SendOK(w)
}
func (m *NetworkManager) HandleListNetwork(w http.ResponseWriter, r *http.Request) {
netid, _ := utils.GetPara(r, "netid")
if netid != "" {
targetNetInfo, err := m.getNetworkInfoById(netid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
js, _ := json.Marshal(targetNetInfo)
utils.SendJSONResponse(w, string(js))
} else {
// Return the list of networks as JSON
networkIds, err := m.listNetworkIds()
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
networkInfos := []*NetworkInfo{}
for _, id := range networkIds {
thisNetInfo, err := m.getNetworkInfoById(id)
if err == nil {
networkInfos = append(networkInfos, thisNetInfo)
}
}
js, _ := json.Marshal(networkInfos)
utils.SendJSONResponse(w, string(js))
}
}
func (m *NetworkManager) HandleNetworkNaming(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "network id not given")
return
}
if !m.networkExists(netid) {
utils.SendErrorResponse(w, "network not eixsts")
}
newName, _ := utils.PostPara(r, "name")
newDesc, _ := utils.PostPara(r, "desc")
if newName != "" && newDesc != "" {
//Strip away html from name and desc
re := regexp.MustCompile("<[^>]*>")
newName := re.ReplaceAllString(newName, "")
newDesc := re.ReplaceAllString(newDesc, "")
//Set the new network name and desc
err = m.setNetworkNameAndDescription(netid, newName, newDesc)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
} else {
//Get current name and description
name, desc, err := m.getNetworkNameAndDescription(netid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
js, _ := json.Marshal([]string{name, desc})
utils.SendJSONResponse(w, string(js))
}
}
func (m *NetworkManager) HandleNetworkDetails(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "netid not given")
return
}
targetNetwork, err := m.getNetworkInfoById(netid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
js, _ := json.Marshal(targetNetwork)
utils.SendJSONResponse(w, string(js))
}
func (m *NetworkManager) HandleSetRanges(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "netid not given")
return
}
cidr, err := utils.PostPara(r, "cidr")
if err != nil {
utils.SendErrorResponse(w, "cidr not given")
return
}
ipstart, err := utils.PostPara(r, "ipstart")
if err != nil {
utils.SendErrorResponse(w, "ipstart not given")
return
}
ipend, err := utils.PostPara(r, "ipend")
if err != nil {
utils.SendErrorResponse(w, "ipend not given")
return
}
//Validate the CIDR is real, the ip range is within the CIDR range
_, ipnet, err := net.ParseCIDR(cidr)
if err != nil {
utils.SendErrorResponse(w, "invalid cidr string given")
return
}
startIP := net.ParseIP(ipstart)
endIP := net.ParseIP(ipend)
if startIP == nil || endIP == nil {
utils.SendErrorResponse(w, "invalid start or end ip given")
return
}
withinRange := ipnet.Contains(startIP) && ipnet.Contains(endIP)
if !withinRange {
utils.SendErrorResponse(w, "given CIDR did not cover all of the start to end ip range")
return
}
err = m.configureNetwork(netid, startIP.String(), endIP.String(), strings.TrimSpace(cidr))
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
}
// Handle listing of network members. Set details=true for listing all details
func (m *NetworkManager) HandleMemberList(w http.ResponseWriter, r *http.Request) {
netid, err := utils.GetPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "netid is empty")
return
}
details, _ := utils.GetPara(r, "detail")
memberIds, err := m.getNetworkMembers(netid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
if details == "" {
//Only show client ids
js, _ := json.Marshal(memberIds)
utils.SendJSONResponse(w, string(js))
} else {
//Show detail members info
detailMemberInfo := []*MemberInfo{}
for _, thisMemberId := range memberIds {
memInfo, err := m.getNetworkMemberInfo(netid, thisMemberId)
if err == nil {
detailMemberInfo = append(detailMemberInfo, memInfo)
}
}
js, _ := json.Marshal(detailMemberInfo)
utils.SendJSONResponse(w, string(js))
}
}
// Handle Authorization of members
func (m *NetworkManager) HandleMemberAuthorization(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "net id not set")
return
}
memberid, err := utils.PostPara(r, "memid")
if err != nil {
utils.SendErrorResponse(w, "memid not set")
return
}
//Check if the target memeber exists
if !m.memberExistsInNetwork(netid, memberid) {
utils.SendErrorResponse(w, "member not exists in given network")
return
}
setAuthorized, err := utils.PostPara(r, "auth")
if err != nil || setAuthorized == "" {
//Get the member authorization state
memberInfo, err := m.getNetworkMemberInfo(netid, memberid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
js, _ := json.Marshal(memberInfo.Authorized)
utils.SendJSONResponse(w, string(js))
} else if setAuthorized == "true" {
m.AuthorizeMember(netid, memberid, true)
} else if setAuthorized == "false" {
m.AuthorizeMember(netid, memberid, false)
} else {
utils.SendErrorResponse(w, "unknown operation state: "+setAuthorized)
}
}
// Handle Delete or Add IP for a member in a network
func (m *NetworkManager) HandleMemberIP(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "net id not set")
return
}
memberid, err := utils.PostPara(r, "memid")
if err != nil {
utils.SendErrorResponse(w, "memid not set")
return
}
opr, err := utils.PostPara(r, "opr")
if err != nil {
utils.SendErrorResponse(w, "opr not defined")
return
}
targetip, _ := utils.PostPara(r, "ip")
memberInfo, err := m.getNetworkMemberInfo(netid, memberid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
if opr == "add" {
if targetip == "" {
utils.SendErrorResponse(w, "ip not set")
return
}
if !isValidIPAddr(targetip) {
utils.SendErrorResponse(w, "ip address not valid")
return
}
newIpList := append(memberInfo.IPAssignments, targetip)
err = m.setAssignedIps(netid, memberid, newIpList)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
} else if opr == "del" {
if targetip == "" {
utils.SendErrorResponse(w, "ip not set")
return
}
//Delete user ip from the list
newIpList := []string{}
for _, thisIp := range memberInfo.IPAssignments {
if thisIp != targetip {
newIpList = append(newIpList, thisIp)
}
}
err = m.setAssignedIps(netid, memberid, newIpList)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
} else if opr == "get" {
js, _ := json.Marshal(memberInfo.IPAssignments)
utils.SendJSONResponse(w, string(js))
} else {
utils.SendErrorResponse(w, "unsupported opr type: "+opr)
}
}
// Handle naming for members
func (m *NetworkManager) HandleMemberNaming(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "net id not set")
return
}
memberid, err := utils.PostPara(r, "memid")
if err != nil {
utils.SendErrorResponse(w, "memid not set")
return
}
if !m.memberExistsInNetwork(netid, memberid) {
utils.SendErrorResponse(w, "target member not exists in given network")
return
}
//Read memeber data
targetMemberData := m.GetMemberMetaData(netid, memberid)
newname, err := utils.PostPara(r, "name")
if err != nil {
//Send over the member data
js, _ := json.Marshal(targetMemberData)
utils.SendJSONResponse(w, string(js))
} else {
//Write member data
targetMemberData.Name = newname
m.WriteMemeberMetaData(netid, memberid, targetMemberData)
utils.SendOK(w)
}
}
// Handle delete of a given memver
func (m *NetworkManager) HandleMemberDelete(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "net id not set")
return
}
memberid, err := utils.PostPara(r, "memid")
if err != nil {
utils.SendErrorResponse(w, "memid not set")
return
}
//Check if that member is authorized.
memberInfo, err := m.getNetworkMemberInfo(netid, memberid)
if err != nil {
utils.SendErrorResponse(w, "member not exists in given GANet")
return
}
if memberInfo.Authorized {
//Deauthorized this member before deleting
m.AuthorizeMember(netid, memberid, false)
}
//Remove the memeber
err = m.deleteMember(netid, memberid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
}
// Check if a given network id is a network hosted on this zoraxy node
func (m *NetworkManager) IsLocalGAN(networkId string) bool {
networks, err := m.listNetworkIds()
if err != nil {
return false
}
for _, network := range networks {
if network == networkId {
return true
}
}
return false
}
// Handle server instant joining a given network
func (m *NetworkManager) HandleServerJoinNetwork(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "net id not set")
return
}
//Check if the target network is a network hosted on this server
if !m.IsLocalGAN(netid) {
utils.SendErrorResponse(w, "given network is not a GAN hosted on this node")
return
}
if m.memberExistsInNetwork(netid, m.ControllerID) {
utils.SendErrorResponse(w, "controller already inside network")
return
}
//Join the network
err = m.joinNetwork(netid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
}
// Handle server instant leaving a given network
func (m *NetworkManager) HandleServerLeaveNetwork(w http.ResponseWriter, r *http.Request) {
netid, err := utils.PostPara(r, "netid")
if err != nil {
utils.SendErrorResponse(w, "net id not set")
return
}
//Check if the target network is a network hosted on this server
if !m.IsLocalGAN(netid) {
utils.SendErrorResponse(w, "given network is not a GAN hosted on this node")
return
}
//Leave the network
err = m.leaveNetwork(netid)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
//Remove it from target network if it is authorized
err = m.deleteMember(netid, m.ControllerID)
if err != nil {
utils.SendErrorResponse(w, err.Error())
return
}
utils.SendOK(w)
}

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@ -1,39 +0,0 @@
package ganserv
import (
"fmt"
"math/rand"
"net"
"time"
)
//Get a random free IP from the pool
func (n *Network) GetRandomFreeIP() (net.IP, error) {
// Get all IP addresses in the subnet
ips, err := GetAllAddressFromCIDR(n.CIDR)
if err != nil {
return nil, err
}
// Filter out used IPs
usedIPs := make(map[string]bool)
for _, node := range n.Nodes {
usedIPs[node.ManagedIP.String()] = true
}
availableIPs := []string{}
for _, ip := range ips {
if !usedIPs[ip] {
availableIPs = append(availableIPs, ip)
}
}
// Randomly choose an available IP
if len(availableIPs) == 0 {
return nil, fmt.Errorf("no available IP")
}
rand.Seed(time.Now().UnixNano())
randIndex := rand.Intn(len(availableIPs))
pickedFreeIP := availableIPs[randIndex]
return net.ParseIP(pickedFreeIP), nil
}

View File

@ -1,55 +0,0 @@
package ganserv_test
import (
"fmt"
"net"
"strconv"
"testing"
"aroz.org/zoraxy/ztnc/mod/ganserv"
)
func TestGetRandomFreeIP(t *testing.T) {
n := ganserv.Network{
CIDR: "172.16.0.0/12",
Nodes: []*ganserv.Node{
{
Name: "nodeC1",
ManagedIP: net.ParseIP("172.16.1.142"),
},
{
Name: "nodeC2",
ManagedIP: net.ParseIP("172.16.5.174"),
},
},
}
// Call the function for 10 times
for i := 0; i < 10; i++ {
freeIP, err := n.GetRandomFreeIP()
fmt.Println("["+strconv.Itoa(i)+"] Free IP address assigned: ", freeIP)
// Assert that no error occurred
if err != nil {
t.Errorf("Unexpected error: %s", err.Error())
}
// Assert that the returned IP is a valid IPv4 address
if freeIP.To4() == nil {
t.Errorf("Invalid IP address format: %s", freeIP.String())
}
// Assert that the returned IP is not already used by a node
for _, node := range n.Nodes {
if freeIP.Equal(node.ManagedIP) {
t.Errorf("Returned IP is already in use: %s", freeIP.String())
}
}
n.Nodes = append(n.Nodes, &ganserv.Node{
Name: "NodeT" + strconv.Itoa(i),
ManagedIP: freeIP,
})
}
}

View File

@ -1,55 +0,0 @@
package ganserv
import (
"net"
)
//Generate all ip address from a CIDR
func GetAllAddressFromCIDR(cidr string) ([]string, error) {
ip, ipnet, err := net.ParseCIDR(cidr)
if err != nil {
return nil, err
}
var ips []string
for ip := ip.Mask(ipnet.Mask); ipnet.Contains(ip); inc(ip) {
ips = append(ips, ip.String())
}
// remove network address and broadcast address
return ips[1 : len(ips)-1], nil
}
func inc(ip net.IP) {
for j := len(ip) - 1; j >= 0; j-- {
ip[j]++
if ip[j] > 0 {
break
}
}
}
func isValidIPAddr(ipAddr string) bool {
ip := net.ParseIP(ipAddr)
if ip == nil {
return false
}
return true
}
func ipWithinCIDR(ipAddr string, cidr string) bool {
// Parse the CIDR string
_, ipNet, err := net.ParseCIDR(cidr)
if err != nil {
return false
}
// Parse the IP address
ip := net.ParseIP(ipAddr)
if ip == nil {
return false
}
// Check if the IP address is in the CIDR range
return ipNet.Contains(ip)
}

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@ -1,669 +0,0 @@
package ganserv
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"os"
"strconv"
"strings"
)
/*
zerotier.go
This hold the functions that required to communicate with
a zerotier instance
See more on
https://docs.zerotier.com/self-hosting/network-controllers/
*/
type NodeInfo struct {
Address string `json:"address"`
Clock int64 `json:"clock"`
Config struct {
Settings struct {
AllowTCPFallbackRelay bool `json:"allowTcpFallbackRelay,omitempty"`
ForceTCPRelay bool `json:"forceTcpRelay,omitempty"`
HomeDir string `json:"homeDir,omitempty"`
ListeningOn []string `json:"listeningOn,omitempty"`
PortMappingEnabled bool `json:"portMappingEnabled,omitempty"`
PrimaryPort int `json:"primaryPort,omitempty"`
SecondaryPort int `json:"secondaryPort,omitempty"`
SoftwareUpdate string `json:"softwareUpdate,omitempty"`
SoftwareUpdateChannel string `json:"softwareUpdateChannel,omitempty"`
SurfaceAddresses []string `json:"surfaceAddresses,omitempty"`
TertiaryPort int `json:"tertiaryPort,omitempty"`
} `json:"settings"`
} `json:"config"`
Online bool `json:"online"`
PlanetWorldID int `json:"planetWorldId"`
PlanetWorldTimestamp int64 `json:"planetWorldTimestamp"`
PublicIdentity string `json:"publicIdentity"`
TCPFallbackActive bool `json:"tcpFallbackActive"`
Version string `json:"version"`
VersionBuild int `json:"versionBuild"`
VersionMajor int `json:"versionMajor"`
VersionMinor int `json:"versionMinor"`
VersionRev int `json:"versionRev"`
}
type ErrResp struct {
Message string `json:"message"`
}
type NetworkInfo struct {
AuthTokens []interface{} `json:"authTokens"`
AuthorizationEndpoint string `json:"authorizationEndpoint"`
Capabilities []interface{} `json:"capabilities"`
ClientID string `json:"clientId"`
CreationTime int64 `json:"creationTime"`
DNS []interface{} `json:"dns"`
EnableBroadcast bool `json:"enableBroadcast"`
ID string `json:"id"`
IPAssignmentPools []interface{} `json:"ipAssignmentPools"`
Mtu int `json:"mtu"`
MulticastLimit int `json:"multicastLimit"`
Name string `json:"name"`
Nwid string `json:"nwid"`
Objtype string `json:"objtype"`
Private bool `json:"private"`
RemoteTraceLevel int `json:"remoteTraceLevel"`
RemoteTraceTarget interface{} `json:"remoteTraceTarget"`
Revision int `json:"revision"`
Routes []interface{} `json:"routes"`
Rules []struct {
Not bool `json:"not"`
Or bool `json:"or"`
Type string `json:"type"`
} `json:"rules"`
RulesSource string `json:"rulesSource"`
SsoEnabled bool `json:"ssoEnabled"`
Tags []interface{} `json:"tags"`
V4AssignMode struct {
Zt bool `json:"zt"`
} `json:"v4AssignMode"`
V6AssignMode struct {
SixPlane bool `json:"6plane"`
Rfc4193 bool `json:"rfc4193"`
Zt bool `json:"zt"`
} `json:"v6AssignMode"`
}
type MemberInfo struct {
ActiveBridge bool `json:"activeBridge"`
Address string `json:"address"`
AuthenticationExpiryTime int `json:"authenticationExpiryTime"`
Authorized bool `json:"authorized"`
Capabilities []interface{} `json:"capabilities"`
CreationTime int64 `json:"creationTime"`
ID string `json:"id"`
Identity string `json:"identity"`
IPAssignments []string `json:"ipAssignments"`
LastAuthorizedCredential interface{} `json:"lastAuthorizedCredential"`
LastAuthorizedCredentialType string `json:"lastAuthorizedCredentialType"`
LastAuthorizedTime int `json:"lastAuthorizedTime"`
LastDeauthorizedTime int `json:"lastDeauthorizedTime"`
NoAutoAssignIps bool `json:"noAutoAssignIps"`
Nwid string `json:"nwid"`
Objtype string `json:"objtype"`
RemoteTraceLevel int `json:"remoteTraceLevel"`
RemoteTraceTarget interface{} `json:"remoteTraceTarget"`
Revision int `json:"revision"`
SsoExempt bool `json:"ssoExempt"`
Tags []interface{} `json:"tags"`
VMajor int `json:"vMajor"`
VMinor int `json:"vMinor"`
VProto int `json:"vProto"`
VRev int `json:"vRev"`
}
// Get the zerotier node info from local service
func getControllerInfo(token string, apiPort int) (*NodeInfo, error) {
url := "http://localhost:" + strconv.Itoa(apiPort) + "/status"
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("X-ZT1-AUTH", token)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
//Read from zerotier service instance
defer resp.Body.Close()
payload, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
//Parse the payload into struct
thisInstanceInfo := NodeInfo{}
err = json.Unmarshal(payload, &thisInstanceInfo)
if err != nil {
return nil, err
}
return &thisInstanceInfo, nil
}
/*
Network Functions
*/
//Create a zerotier network
func (m *NetworkManager) createNetwork() (*NetworkInfo, error) {
url := fmt.Sprintf("http://localhost:"+strconv.Itoa(m.apiPort)+"/controller/network/%s______", m.ControllerID)
data := []byte(`{}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
if err != nil {
return nil, err
}
req.Header.Set("X-ZT1-AUTH", m.authToken)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
payload, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
networkInfo := NetworkInfo{}
err = json.Unmarshal(payload, &networkInfo)
if err != nil {
return nil, err
}
return &networkInfo, nil
}
// List network details
func (m *NetworkManager) getNetworkInfoById(networkId string) (*NetworkInfo, error) {
req, err := http.NewRequest("GET", os.ExpandEnv("http://localhost:"+strconv.Itoa(m.apiPort)+"/controller/network/"+networkId+"/"), nil)
if err != nil {
return nil, err
}
req.Header.Set("X-Zt1-Auth", m.authToken)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, errors.New("network error. Status code: " + strconv.Itoa(resp.StatusCode))
}
thisNetworkInfo := NetworkInfo{}
payload, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
err = json.Unmarshal(payload, &thisNetworkInfo)
if err != nil {
return nil, err
}
return &thisNetworkInfo, nil
}
func (m *NetworkManager) setNetworkInfoByID(networkId string, newNetworkInfo *NetworkInfo) error {
payloadBytes, err := json.Marshal(newNetworkInfo)
if err != nil {
return err
}
payloadBuffer := bytes.NewBuffer(payloadBytes)
// Create the HTTP request
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + networkId + "/"
req, err := http.NewRequest("POST", url, payloadBuffer)
if err != nil {
return err
}
req.Header.Set("X-Zt1-Auth", m.authToken)
req.Header.Set("Content-Type", "application/json")
// Send the HTTP request
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
// Print the response status code
if resp.StatusCode != 200 {
return errors.New("network error. status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
// List network IDs
func (m *NetworkManager) listNetworkIds() ([]string, error) {
req, err := http.NewRequest("GET", "http://localhost:"+strconv.Itoa(m.apiPort)+"/controller/network/", nil)
if err != nil {
return []string{}, err
}
req.Header.Set("X-Zt1-Auth", m.authToken)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return []string{}, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return []string{}, errors.New("network error")
}
networkIds := []string{}
payload, err := io.ReadAll(resp.Body)
if err != nil {
return []string{}, err
}
err = json.Unmarshal(payload, &networkIds)
if err != nil {
return []string{}, err
}
return networkIds, nil
}
// wrapper for checking if a network id exists
func (m *NetworkManager) networkExists(networkId string) bool {
networkIds, err := m.listNetworkIds()
if err != nil {
return false
}
for _, thisid := range networkIds {
if thisid == networkId {
return true
}
}
return false
}
// delete a network
func (m *NetworkManager) deleteNetwork(networkID string) error {
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + networkID + "/"
client := &http.Client{}
// Create a new DELETE request
req, err := http.NewRequest("DELETE", url, nil)
if err != nil {
return err
}
// Add the required authorization header
req.Header.Set("X-Zt1-Auth", m.authToken)
// Send the request and get the response
resp, err := client.Do(req)
if err != nil {
return err
}
// Close the response body when we're done
defer resp.Body.Close()
s, err := io.ReadAll(resp.Body)
fmt.Println(string(s), err, resp.StatusCode)
// Print the response status code
if resp.StatusCode != 200 {
return errors.New("network error. status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
// Configure network
// Example: configureNetwork(netid, "192.168.192.1", "192.168.192.254", "192.168.192.0/24")
func (m *NetworkManager) configureNetwork(networkID string, ipRangeStart string, ipRangeEnd string, routeTarget string) error {
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + networkID + "/"
data := map[string]interface{}{
"ipAssignmentPools": []map[string]string{
{
"ipRangeStart": ipRangeStart,
"ipRangeEnd": ipRangeEnd,
},
},
"routes": []map[string]interface{}{
{
"target": routeTarget,
"via": nil,
},
},
"v4AssignMode": "zt",
"private": true,
}
payload, err := json.Marshal(data)
if err != nil {
return err
}
req, err := http.NewRequest("POST", url, bytes.NewBuffer(payload))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-ZT1-AUTH", m.authToken)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
// Print the response status code
if resp.StatusCode != 200 {
return errors.New("network error. status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
func (m *NetworkManager) setAssignedIps(networkID string, memid string, newIps []string) error {
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + networkID + "/member/" + memid
data := map[string]interface{}{
"ipAssignments": newIps,
}
payload, err := json.Marshal(data)
if err != nil {
return err
}
req, err := http.NewRequest("POST", url, bytes.NewBuffer(payload))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-ZT1-AUTH", m.authToken)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
// Print the response status code
if resp.StatusCode != 200 {
return errors.New("network error. status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
func (m *NetworkManager) setNetworkNameAndDescription(netid string, name string, desc string) error {
// Convert string to rune slice
r := []rune(name)
// Loop over runes and remove non-ASCII characters
for i, v := range r {
if v > 127 {
r[i] = ' '
}
}
// Convert back to string and trim whitespace
name = strings.TrimSpace(string(r))
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + netid + "/"
data := map[string]interface{}{
"name": name,
}
payload, err := json.Marshal(data)
if err != nil {
return err
}
req, err := http.NewRequest("POST", url, bytes.NewBuffer(payload))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-ZT1-AUTH", m.authToken)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
// Print the response status code
if resp.StatusCode != 200 {
return errors.New("network error. status code: " + strconv.Itoa(resp.StatusCode))
}
meta := m.GetNetworkMetaData(netid)
if meta != nil {
meta.Desc = desc
m.WriteNetworkMetaData(netid, meta)
}
return nil
}
func (m *NetworkManager) getNetworkNameAndDescription(netid string) (string, string, error) {
//Get name from network info
netinfo, err := m.getNetworkInfoById(netid)
if err != nil {
return "", "", err
}
name := netinfo.Name
//Get description from meta
desc := ""
networkMeta := m.GetNetworkMetaData(netid)
if networkMeta != nil {
desc = networkMeta.Desc
}
return name, desc, nil
}
/*
Member functions
*/
func (m *NetworkManager) getNetworkMembers(networkId string) ([]string, error) {
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + networkId + "/member"
reqBody := bytes.NewBuffer([]byte{})
req, err := http.NewRequest("GET", url, reqBody)
if err != nil {
return nil, err
}
req.Header.Set("X-ZT1-AUTH", m.authToken)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, errors.New("failed to get network members")
}
memberList := map[string]int{}
payload, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
err = json.Unmarshal(payload, &memberList)
if err != nil {
return nil, err
}
members := make([]string, 0, len(memberList))
for k := range memberList {
members = append(members, k)
}
return members, nil
}
func (m *NetworkManager) memberExistsInNetwork(netid string, memid string) bool {
//Get a list of member
memberids, err := m.getNetworkMembers(netid)
if err != nil {
return false
}
for _, thisMemberId := range memberids {
if thisMemberId == memid {
return true
}
}
return false
}
// Get a network memeber info by netid and memberid
func (m *NetworkManager) getNetworkMemberInfo(netid string, memberid string) (*MemberInfo, error) {
req, err := http.NewRequest("GET", "http://localhost:"+strconv.Itoa(m.apiPort)+"/controller/network/"+netid+"/member/"+memberid, nil)
if err != nil {
return nil, err
}
req.Header.Set("X-Zt1-Auth", m.authToken)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
thisMemeberInfo := &MemberInfo{}
payload, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
err = json.Unmarshal(payload, &thisMemeberInfo)
if err != nil {
return nil, err
}
return thisMemeberInfo, nil
}
// Set the authorization state of a member
func (m *NetworkManager) AuthorizeMember(netid string, memberid string, setAuthorized bool) error {
url := "http://localhost:" + strconv.Itoa(m.apiPort) + "/controller/network/" + netid + "/member/" + memberid
payload := []byte(`{"authorized": true}`)
if !setAuthorized {
payload = []byte(`{"authorized": false}`)
}
req, err := http.NewRequest("POST", url, bytes.NewBuffer(payload))
if err != nil {
return err
}
req.Header.Set("X-ZT1-AUTH", m.authToken)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return errors.New("network error. Status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
// Delete a member from the network
func (m *NetworkManager) deleteMember(netid string, memid string) error {
req, err := http.NewRequest("DELETE", "http://localhost:"+strconv.Itoa(m.apiPort)+"/controller/network/"+netid+"/member/"+memid, nil)
if err != nil {
return err
}
req.Header.Set("X-Zt1-Auth", os.ExpandEnv(m.authToken))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return errors.New("network error. Status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
// Make the host to join a given network
func (m *NetworkManager) joinNetwork(netid string) error {
req, err := http.NewRequest("POST", "http://localhost:"+strconv.Itoa(m.apiPort)+"/network/"+netid, nil)
if err != nil {
return err
}
req.Header.Set("X-Zt1-Auth", os.ExpandEnv(m.authToken))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return errors.New("network error. Status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}
// Make the host to leave a given network
func (m *NetworkManager) leaveNetwork(netid string) error {
req, err := http.NewRequest("DELETE", "http://localhost:"+strconv.Itoa(m.apiPort)+"/network/"+netid, nil)
if err != nil {
return err
}
req.Header.Set("X-Zt1-Auth", os.ExpandEnv(m.authToken))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return errors.New("network error. Status code: " + strconv.Itoa(resp.StatusCode))
}
return nil
}

View File

@ -1,105 +0,0 @@
package utils
import (
"archive/zip"
"io"
"os"
"path/filepath"
"strconv"
"strings"
)
func StringToInt64(number string) (int64, error) {
i, err := strconv.ParseInt(number, 10, 64)
if err != nil {
return -1, err
}
return i, nil
}
func Int64ToString(number int64) string {
convedNumber := strconv.FormatInt(number, 10)
return convedNumber
}
func ReplaceSpecialCharacters(filename string) string {
replacements := map[string]string{
"#": "%pound%",
"&": "%amp%",
"{": "%left_cur%",
"}": "%right_cur%",
"\\": "%backslash%",
"<": "%left_ang%",
">": "%right_ang%",
"*": "%aster%",
"?": "%quest%",
" ": "%space%",
"$": "%dollar%",
"!": "%exclan%",
"'": "%sin_q%",
"\"": "%dou_q%",
":": "%colon%",
"@": "%at%",
"+": "%plus%",
"`": "%backtick%",
"|": "%pipe%",
"=": "%equal%",
".": "_",
"/": "-",
}
for char, replacement := range replacements {
filename = strings.ReplaceAll(filename, char, replacement)
}
return filename
}
/* Zip File Handler */
// zipFiles compresses multiple files into a single zip archive file
func ZipFiles(filename string, files ...string) error {
newZipFile, err := os.Create(filename)
if err != nil {
return err
}
defer newZipFile.Close()
zipWriter := zip.NewWriter(newZipFile)
defer zipWriter.Close()
for _, file := range files {
if err := addFileToZip(zipWriter, file); err != nil {
return err
}
}
return nil
}
// addFileToZip adds an individual file to a zip archive
func addFileToZip(zipWriter *zip.Writer, filename string) error {
fileToZip, err := os.Open(filename)
if err != nil {
return err
}
defer fileToZip.Close()
info, err := fileToZip.Stat()
if err != nil {
return err
}
header, err := zip.FileInfoHeader(info)
if err != nil {
return err
}
header.Name = filepath.Base(filename)
header.Method = zip.Deflate
writer, err := zipWriter.CreateHeader(header)
if err != nil {
return err
}
_, err = io.Copy(writer, fileToZip)
return err
}

View File

@ -1,19 +0,0 @@
package utils
import (
"net/http"
)
/*
Web Template Generator
This is the main system core module that perform function similar to what PHP did.
To replace part of the content of any file, use {{paramter}} to replace it.
*/
func SendHTMLResponse(w http.ResponseWriter, msg string) {
w.Header().Set("Content-Type", "text/html")
w.Write([]byte(msg))
}

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@ -1,202 +0,0 @@
package utils
import (
"errors"
"log"
"net"
"net/http"
"os"
"strconv"
"strings"
"time"
)
/*
Common
Some commonly used functions in ArozOS
*/
// Response related
func SendTextResponse(w http.ResponseWriter, msg string) {
w.Write([]byte(msg))
}
// Send JSON response, with an extra json header
func SendJSONResponse(w http.ResponseWriter, json string) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(json))
}
func SendErrorResponse(w http.ResponseWriter, errMsg string) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte("{\"error\":\"" + errMsg + "\"}"))
}
func SendOK(w http.ResponseWriter) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte("\"OK\""))
}
// Get GET parameter
func GetPara(r *http.Request, key string) (string, error) {
// Get first value from the URL query
value := r.URL.Query().Get(key)
if len(value) == 0 {
return "", errors.New("invalid " + key + " given")
}
return value, nil
}
// Get GET paramter as boolean, accept 1 or true
func GetBool(r *http.Request, key string) (bool, error) {
x, err := GetPara(r, key)
if err != nil {
return false, err
}
// Convert to lowercase and trim spaces just once to compare
switch strings.ToLower(strings.TrimSpace(x)) {
case "1", "true", "on":
return true, nil
case "0", "false", "off":
return false, nil
}
return false, errors.New("invalid boolean given")
}
// Get POST parameter
func PostPara(r *http.Request, key string) (string, error) {
// Try to parse the form
if err := r.ParseForm(); err != nil {
return "", err
}
// Get first value from the form
x := r.Form.Get(key)
if len(x) == 0 {
return "", errors.New("invalid " + key + " given")
}
return x, nil
}
// Get POST paramter as boolean, accept 1 or true
func PostBool(r *http.Request, key string) (bool, error) {
x, err := PostPara(r, key)
if err != nil {
return false, err
}
// Convert to lowercase and trim spaces just once to compare
switch strings.ToLower(strings.TrimSpace(x)) {
case "1", "true", "on":
return true, nil
case "0", "false", "off":
return false, nil
}
return false, errors.New("invalid boolean given")
}
// Get POST paramter as int
func PostInt(r *http.Request, key string) (int, error) {
x, err := PostPara(r, key)
if err != nil {
return 0, err
}
x = strings.TrimSpace(x)
rx, err := strconv.Atoi(x)
if err != nil {
return 0, err
}
return rx, nil
}
func FileExists(filename string) bool {
_, err := os.Stat(filename)
if err == nil {
// File exists
return true
} else if errors.Is(err, os.ErrNotExist) {
// File does not exist
return false
}
// Some other error
return false
}
func IsDir(path string) bool {
if !FileExists(path) {
return false
}
fi, err := os.Stat(path)
if err != nil {
log.Fatal(err)
return false
}
switch mode := fi.Mode(); {
case mode.IsDir():
return true
case mode.IsRegular():
return false
}
return false
}
func TimeToString(targetTime time.Time) string {
return targetTime.Format("2006-01-02 15:04:05")
}
// Check if given string in a given slice
func StringInArray(arr []string, str string) bool {
for _, a := range arr {
if a == str {
return true
}
}
return false
}
func StringInArrayIgnoreCase(arr []string, str string) bool {
smallArray := []string{}
for _, item := range arr {
smallArray = append(smallArray, strings.ToLower(item))
}
return StringInArray(smallArray, strings.ToLower(str))
}
// Validate if the listening address is correct
func ValidateListeningAddress(address string) bool {
// Check if the address starts with a colon, indicating it's just a port
if strings.HasPrefix(address, ":") {
return true
}
// Split the address into host and port parts
host, port, err := net.SplitHostPort(address)
if err != nil {
// Try to parse it as just a port
if _, err := strconv.Atoi(address); err == nil {
return false // It's just a port number
}
return false // It's an invalid address
}
// Check if the port part is a valid number
if _, err := strconv.Atoi(port); err != nil {
return false
}
// Check if the host part is a valid IP address or empty (indicating any IP)
if host != "" {
if net.ParseIP(host) == nil {
return false
}
}
return true
}

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@ -1,69 +0,0 @@
package main
import (
"fmt"
"net/http"
"os"
"aroz.org/zoraxy/ztnc/mod/database"
"aroz.org/zoraxy/ztnc/mod/database/dbinc"
"aroz.org/zoraxy/ztnc/mod/ganserv"
"aroz.org/zoraxy/ztnc/mod/utils"
)
func startGanNetworkController() error {
fmt.Println("Starting ZeroTier Network Controller")
//Create a new database
var err error
sysdb, err = database.NewDatabase(DB_FILE_PATH, dbinc.BackendBoltDB)
if err != nil {
return err
}
//Initiate the GAN server manager
usingZtAuthToken := ""
ztAPIPort := 9993
if utils.FileExists(AUTH_TOKEN_PATH) {
authToken, err := os.ReadFile(AUTH_TOKEN_PATH)
if err != nil {
fmt.Println("Error reading auth config file:", err)
return err
}
usingZtAuthToken = string(authToken)
fmt.Println("Loaded ZeroTier Auth Token from file")
}
if usingZtAuthToken == "" {
usingZtAuthToken, err = ganserv.TryLoadorAskUserForAuthkey()
if err != nil {
fmt.Println("Error getting ZeroTier Auth Token:", err)
}
}
ganManager = ganserv.NewNetworkManager(&ganserv.NetworkManagerOptions{
AuthToken: usingZtAuthToken,
ApiPort: ztAPIPort,
Database: sysdb,
})
return nil
}
func initApiEndpoints() {
//UI_RELPATH must be the same as the one in the plugin intro spect
// as Zoraxy plugin UI proxy will only forward the UI path to your plugin
http.HandleFunc(UI_RELPATH+"/api/gan/network/info", ganManager.HandleGetNodeID)
http.HandleFunc(UI_RELPATH+"/api/gan/network/add", ganManager.HandleAddNetwork)
http.HandleFunc(UI_RELPATH+"/api/gan/network/remove", ganManager.HandleRemoveNetwork)
http.HandleFunc(UI_RELPATH+"/api/gan/network/list", ganManager.HandleListNetwork)
http.HandleFunc(UI_RELPATH+"/api/gan/network/name", ganManager.HandleNetworkNaming)
http.HandleFunc(UI_RELPATH+"/api/gan/network/setRange", ganManager.HandleSetRanges)
http.HandleFunc(UI_RELPATH+"/api/gan/network/join", ganManager.HandleServerJoinNetwork)
http.HandleFunc(UI_RELPATH+"/api/gan/network/leave", ganManager.HandleServerLeaveNetwork)
http.HandleFunc(UI_RELPATH+"/api/gan/members/list", ganManager.HandleMemberList)
http.HandleFunc(UI_RELPATH+"/api/gan/members/ip", ganManager.HandleMemberIP)
http.HandleFunc(UI_RELPATH+"/api/gan/members/name", ganManager.HandleMemberNaming)
http.HandleFunc(UI_RELPATH+"/api/gan/members/authorize", ganManager.HandleMemberAuthorization)
http.HandleFunc(UI_RELPATH+"/api/gan/members/delete", ganManager.HandleMemberDelete)
}

View File

@ -1,752 +0,0 @@
<!-- This is being loaded in index.html as ajax -->
<div class="standardContainer">
<button onclick="exitToGanList();" class="ui large circular black icon button"><i class="angle left icon"></i></button>
<div style="max-width: 300px; margin-top: 1em;">
<button onclick='$("#gannetDetailEdit").slideToggle("fast");' class="ui mini basic right floated circular icon button" style="display: inline-block; margin-top: 2.5em;"><i class="ui edit icon"></i></button>
<h1 class="ui header">
<span class="ganetID"></span>
<div class="sub header ganetName"></div>
</h1>
<div class="ui divider"></div>
<p><span class="ganetDesc"></span></p>
</div>
<div id="gannetDetailEdit" class="ui form" style="margin-top: 1em; display:none;">
<div class="ui divider"></div>
<p>You can change the network name and description below. <br>The name and description is only for easy management purpose and will not effect the network operation.</p>
<div class="field">
<label>Network Name</label>
<input type="text" id="gaNetNameInput" placeholder="">
</div>
<div class="field">
<label>Network Description</label>
<textarea id="gaNetDescInput" style="resize: none;"></textarea>
<button onclick="saveNameAndDesc(this);" class="ui basic right floated button" style="margin-top: 0.6em;"><i class="ui save icon"></i> Save</button>
<button onclick='$("#gannetDetailEdit").slideUp("fast");' class="ui basic right floated button" style="margin-top: 0.6em;"><i class="ui red remove icon"></i> Cancel</button>
</div>
<br><br>
</div>
<div class="ui divider"></div>
<h2>Settings</h2>
<div class="" style="overflow-x: auto;">
<table class="ui basic celled unstackable table" style="min-width: 560px;">
<thead>
<tr>
<th colspan="4">IPv4 Auto-Assign</th>
</tr>
</thead>
<tbody id="ganetRangeTable">
</tbody>
</table>
</div>
<br>
<div class="ui form">
<h3>Custom IP Range</h3>
<p>Manual IP Range Configuration. The IP range must be within the selected CIDR range.
<br>Use <code>Utilities > IP to CIDR tool</code> if you are not too familiar with CIDR notations.</p>
<div class="two fields">
<div class="field">
<label>IP Start</label>
<input type="text" class="ganIpStart" placeholder="">
</div>
<div class="field">
<label>IP End</label>
<input type="text" class="ganIpEnd" placeholder="">
</div>
</div>
</div>
<button onclick="setNetworkRange();" class="ui basic button"><i class="ui blue save icon"></i> Save Settings</button>
<div class="ui divider"></div>
<h2>Members</h2>
<p>To join this network using command line, type <code>sudo zerotier-cli join <span class="ganetID"></span></code> on your device terminal</p>
<div class="ui checkbox" style="margin-bottom: 1em;">
<input id="showUnauthorizedMembers" type="checkbox" onchange="changeUnauthorizedVisibility(this.checked);" checked>
<label>Show Unauthorized Members</label>
</div>
<div class="" style="overflow-x: auto;">
<table class="ui celled unstackable table">
<thead>
<tr>
<th>Auth</th>
<th>Address</th>
<th>Name</th>
<th>Managed IP</th>
<th>Authorized Since</th>
<th>Version</th>
<th>Remove</th>
</tr>
</thead>
<tbody id="networkMemeberTable">
<tr>
</tr>
</tbody>
</table>
</div>
<div class="ui divider"></div>
<h4>Add Controller as Member</h4>
<p>Optionally you can add the network controller (ZeroTier running on the Zoraxy node) as member for cross GAN reverse proxy to bypass NAT limitations.</p>
<button class="ui basic small button addControllerToNetworkBtn" onclick="ganAddControllerToNetwork(this);"><i class="green add icon"></i> Add Controller as Member</button>
<button class="ui basic small button removeControllerFromNetworkBtn" onclick="ganRemoveControllerFromNetwork(this);"><i class="red sign-out icon"></i> Remove Controller from Member</button>
<br><br>
</div>
<script>
$(".checkbox").checkbox();
var currentGANetID = "";
var currentGANNetMemeberListener = undefined;
var currentGaNetDetails = {};
var currentGANMemberList = [];
var netRanges = {
"10.147.17.*": "10.147.17.0/24",
"10.147.18.*": "10.147.18.0/24",
"10.147.19.*": "10.147.19.0/24",
"10.147.20.*": "10.147.20.0/24",
"10.144.*.*": "10.144.0.0/16",
"10.241.*.*": "10.241.0.0/16",
"10.242.*.*": "10.242.0.0/16",
"10.243.*.*": "10.243.0.0/16",
"10.244.*.*": "10.244.0.0/16",
"172.22.*.*": "172.22.0.0/15",
"172.23.*.*": "172.23.0.0/16",
"172.24.*.*": "172.24.0.0/14",
"172.25.*.*": "172.25.0.0/16",
"172.26.*.*": "172.26.0.0/15",
"172.27.*.*": "172.27.0.0/16",
"172.28.*.*": "172.28.0.0/15",
"172.29.*.*": "172.29.0.0/16",
"172.30.*.*": "172.30.0.0/15",
"192.168.191.*": "192.168.191.0/24",
"192.168.192.*": "192.168.192.0/24",
"192.168.193.*": "192.168.193.0/24",
"192.168.194.*": "192.168.194.0/24",
"192.168.195.*": "192.168.195.0/24",
"192.168.196.*": "192.168.196.0/24"
}
function generateIPRangeTable(netRanges) {
$("#ganetRangeTable").empty();
const tableBody = document.getElementById('ganetRangeTable');
const cidrs = Object.values(netRanges);
// Set the number of rows and columns to display in the table
const numRows = 6;
const numCols = 4;
let row = document.createElement('tr');
let col = 0;
for (let i = 0; i < cidrs.length; i++) {
if (col >= numCols) {
tableBody.appendChild(row);
row = document.createElement('tr');
col = 0;
}
const td = document.createElement('td');
td.setAttribute('class', `clickable iprange`);
td.setAttribute('CIDR', cidrs[i]);
td.innerHTML = cidrs[i];
let thisCidr = cidrs[i];
td.onclick = function(){
selectNetworkRange(thisCidr, td);
};
row.appendChild(td);
col++;
}
// Add any remaining cells to the table
if (col > 0) {
for (let i = col; i < numCols; i++) {
row.appendChild(document.createElement('td'));
}
tableBody.appendChild(row);
}
}
function highlightCurrentGANetCIDR(){
var currentCIDR = currentGaNetDetails.routes[0].target;
$(".iprange").each(function(){
if ($(this).attr("CIDR") == currentCIDR){
$(this).addClass("active");
populateStartEndIpByCidr(currentCIDR);
}
})
}
function populateStartEndIpByCidr(cidr){
function cidrToRange(cidr) {
var range = [2];
cidr = cidr.split('/');
var start = ip2long(cidr[0]);
range[0] = long2ip(start);
range[1] = long2ip(Math.pow(2, 32 - cidr[1]) + start - 1);
return range;
}
var cidrRange = cidrToRange(cidr);
$(".ganIpStart").val(cidrRange[0]);
$(".ganIpEnd").val(cidrRange[1]);
}
function selectNetworkRange(cidr, object){
populateStartEndIpByCidr(cidr);
$(".iprange.active").removeClass("active");
$(object).addClass("active");
}
function setNetworkRange(){
var ipstart = $(".ganIpStart").val().trim();
var ipend = $(".ganIpEnd").val().trim();
if (ipstart == ""){
$(".ganIpStart").parent().addClass("error");
}else{
$(".ganIpStart").parent().removeClass("error");
}
if (ipend == ""){
$(".ganIpEnd").parent().addClass("error");
}else{
$(".ganIpEnd").parent().removeClass("error");
}
//Get CIDR from selected range group
var cidr = $(".iprange.active").attr("cidr");
$.cjax({
url: "./api/gan/network/setRange",
metohd: "POST",
data:{
netid: currentGANetID,
cidr: cidr,
ipstart: ipstart,
ipend: ipend
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 5000)
}else{
parent.msgbox("Network Range Updated")
}
}
})
}
function saveNameAndDesc(object=undefined){
var name = $("#gaNetNameInput").val();
var desc = $("#gaNetDescInput").val();
if (object != undefined){
$(object).addClass("loading");
}
$.cjax({
url: "./api/gan/network/name",
method: "POST",
data: {
netid: currentGANetID,
name: name,
desc: desc,
},
success: function(data){
initNetNameAndDesc();
if (object != undefined){
$(object).removeClass("loading");
parent.msgbox("Network Metadata Updated");
}
$("#gannetDetailEdit").slideUp("fast");
}
});
}
function initNetNameAndDesc(){
//Get the details of the net
$.get("./api/gan/network/name?netid=" + currentGANetID, function(data){
if (data.error !== undefined){
parent.msgbox(data.error, false, 6000);
}else{
$("#gaNetNameInput").val(data[0]);
$(".ganetName").html(data[0]);
$("#gaNetDescInput").val(data[1]);
$(".ganetDesc").text(data[1]);
}
});
}
function initNetDetails(){
//Get the details of the net
$.get("./api/gan/network/list?netid=" + currentGANetID, function(data){
if (data.error !== undefined){
parent.msgbox(data.error, false, 6000);
}else{
currentGaNetDetails = data;
highlightCurrentGANetCIDR();
}
});
}
//Handle delete IP from memeber
function deleteIpFromMemeber(memberid, ip){
$.cjax({
url: "./api/gan/members/ip",
metohd: "POST",
data: {
netid: currentGANetID,
memid: memberid,
opr: "del",
ip: ip,
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 5000);
}else{
parent.msgbox("IP removed from member " + memberid)
}
renderMemeberTable();
}
});
}
function addIpToMemeberFromInput(memberid, newip){
function isValidIPv4Address(address) {
// Split the address into its 4 components
const parts = address.split('.');
// Check that there are 4 components
if (parts.length !== 4) {
return false;
}
// Check that each component is a number between 0 and 255
for (let i = 0; i < 4; i++) {
const part = parseInt(parts[i], 10);
if (isNaN(part) || part < 0 || part > 255) {
return false;
}
}
// The address is valid
return true;
}
if (!isValidIPv4Address(newip)){
parent.msgbox(newip + " is not a valid IPv4 address", false, 5000)
return
}
$.cjax({
url: "./api/gan/members/ip",
metohd: "POST",
data: {
netid: currentGANetID,
memid: memberid,
opr: "add",
ip: newip,
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 5000);
}else{
parent.msgbox("IP added to member " + memberid)
}
renderMemeberTable();
}
})
}
//Member table populate
function renderMemeberTable(forceUpdate = false) {
$.ajax({
url: './api/gan/members/list?netid=' + currentGANetID + '&detail=true',
type: 'GET',
success: function(data) {
let tableBody = $('#networkMemeberTable');
if (tableBody.length == 0){
return;
}
data.sort((a, b) => a.address.localeCompare(b.address));
//Check if the new object equal to the old one
if (objectEqual(currentGANMemberList, data) && !forceUpdate){
//Do not need to update it
return;
}
tableBody.empty();
currentGANMemberList = data;
var authroziedCount = 0;
data.forEach((member) => {
let lastAuthTime = new Date(member.lastAuthorizedTime).toLocaleString();
if (member.lastAuthorizedTime == 0){
lastAuthTime = "Never";
}
let version = `${member.vMajor}.${member.vMinor}.${member.vProto}.${member.vRev}`;
if (member.vMajor == -1){
version = "Unknown";
}
let authorizedCheckbox = `<div class="ui fitted checkbox">
<input type="checkbox" addr="${member.address}" name="isAuthrozied" onchange="handleMemberAuth(this);">
<label></label>
</div>`;
if (member.authorized){
authorizedCheckbox = `<div class="ui fitted checkbox">
<input type="checkbox" addr="${member.address}" name="isAuthrozied" onchange="handleMemberAuth(this);" checked="">
<label></label>
</div>`
}
let rowClass = "authorized";
let unauthorizedStyle = "";
if (!$("#showUnauthorizedMembers")[0].checked && !member.authorized){
unauthorizedStyle = "display:none;";
}
if (!member.authorized){
rowClass = "unauthorized";
}else{
authroziedCount++;
}
let assignedIp = "";
if (member.ipAssignments.length == 0){
assignedIp = "Not assigned"
}else{
assignedIp = `<div class="ui list">`
member.ipAssignments.forEach(function(thisIp){
assignedIp += `<div class="item" style="width: 100%;">${thisIp} <a style="cursor:pointer; float: right;" title="Remove IP" onclick="deleteIpFromMemeber('${member.address}','${thisIp}');"><i class="red remove icon"></i></a></div>`;
})
assignedIp += `</div>`
}
const row = $(`<tr class="GANetMemberEntity ${rowClass}" style="${unauthorizedStyle}">`);
row.append($(`<td class="GANetMember ${rowClass}" style="text-align: center;">`).html(authorizedCheckbox));
row.append($('<td>').text(member.address));
row.append($('<td>').html(`<span class="memberName" addr="${member.address}"></span> <a style="cursor:pointer; float: right;" title="Edit Memeber Name" onclick="renameMember('${member.address}');"><i class="grey edit icon"></i></a>`));
row.append($('<td>').html(`${assignedIp}
<div class="ui action mini fluid input" style="min-width: 200px;">
<input type="text" placeholder="IPv4" onchange="$(this).val($(this).val().trim());">
<button onclick="addIpToMemeberFromInput('${member.address}',$(this).parent().find('input').val());" class="ui basic icon button">
<i class="add icon"></i>
</button>
</div>`));
row.append($('<td>').text(lastAuthTime));
row.append($('<td>').text(version));
row.append($(`<td title="Deauthorize & Delete Memeber" style="text-align: center;" onclick="handleMemberDelete('${member.address}');">`).html(`<button class="ui basic mini icon button"><i class="red remove icon"></i></button>`));
tableBody.append(row);
});
if (data.length == 0){
tableBody.append(`<tr>
<td colspan="7"><i class="green check circle icon"></i> No member has joined this network yet.</td>
</tr>`);
}
if (data.length > 0 && authroziedCount == 0 && !$("#showUnauthorizedMembers")[0].checked){
//All nodes are unauthorized. Show tips to enable unauthorize display
tableBody.append(`<tr>
<td colspan="7"><i class="yellow exclamation circle icon"></i> Unauthorized nodes detected. Enable "Show Unauthorized Member" to change member access permission.</td>
</tr>`);
}
initNameForMembers();
},
error: function(xhr, status, error) {
console.log('Error:', error);
}
});
}
function initNameForMembers(){
$(".memberName").each(function(){
let addr = $(this).attr("addr");
let targetDOM = $(this);
$.cjax({
url: "./api/gan/members/name",
method: "POST",
data: {
netid: currentGANetID,
memid: addr,
},
success: function(data){
if (data.error != undefined){
$(targetDOM).text("N/A");
}else{
$(targetDOM).text(data.Name);
}
}
});
})
}
function renameMember(targetMemberAddr){
if (targetMemberAddr == ""){
parent.msgbox("Member address cannot be empty", false, 5000)
return
}
let newname = prompt("Enter a easy manageable name for " + targetMemberAddr, "");
if (newname != null && newname.trim() != "") {
$.cjax({
url: "./api/gan/members/name",
method: "POST",
data: {
netid: currentGANetID,
memid: targetMemberAddr,
name: newname
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 6000);
}else{
parent.msgbox("Member Name Updated");
}
renderMemeberTable(true);
}
})
}
}
//Helper function to check if two objects are equal recursively
function objectEqual(obj1, obj2) {
// compare types
if (typeof obj1 !== typeof obj2) {
return false;
}
// compare values
if (typeof obj1 !== 'object' || obj1 === null) {
return obj1 === obj2;
}
const keys1 = Object.keys(obj1);
const keys2 = Object.keys(obj2);
// compare keys
if (keys1.length !== keys2.length) {
return false;
}
for (const key of keys1) {
if (!keys2.includes(key)) {
return false;
}
// recursively compare values
if (!objectEqual(obj1[key], obj2[key])) {
return false;
}
}
return true;
}
function changeUnauthorizedVisibility(visable){
if(visable){
$(".GANetMemberEntity.unauthorized").show();
}else{
$(".GANetMemberEntity.unauthorized").hide();
}
}
function handleMemberAuth(object){
let targetMemberAddr = $(object).attr("addr");
let isAuthed = object.checked;
$.cjax({
url: "./api/gan/members/authorize",
method: "POST",
data: {
netid:currentGANetID,
memid: targetMemberAddr,
auth: isAuthed
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 6000);
}else{
if (isAuthed){
parent.msgbox("Member Authorized");
}else{
parent.msgbox("Member Deauthorized");
}
}
renderMemeberTable(true);
}
})
}
function handleMemberDelete(addr){
parent.confirmBox("Confirm delete member " + addr + " ?", function(choice){
if (choice){
$.cjax({
url: "./api/gan/members/delete",
method: "POST",
data: {
netid:currentGANetID,
memid: addr,
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 6000);
}else{
parent.msgbox("Member Deleted");
}
renderMemeberTable(true);
}
});
}
});
}
//Add and remove this controller node to network as member
function ganAddControllerToNetwork(){
$(".addControllerToNetworkBtn").addClass("disabled");
$(".addControllerToNetworkBtn").addClass("loading");
$.cjax({
url: "./api/gan/network/join",
method: "POST",
data: {
netid:currentGANetID,
},
success: function(data){
$(".addControllerToNetworkBtn").removeClass("disabled");
$(".addControllerToNetworkBtn").removeClass("loading");
if (data.error != undefined){
parent.msgbox(data.error, false, 6000);
}else{
parent.msgbox("Controller joint " + currentGANetID);
}
setTimeout(function(){
renderMemeberTable(true);
}, 3000)
},
error: function(){
$(".addControllerToNetworkBtn").removeClass("disabled");
$(".addControllerToNetworkBtn").removeClass("loading");
}
});
}
function ganRemoveControllerFromNetwork(){
$(".removeControllerFromNetworkBtn").addClass("disabled");
$(".removeControllerFromNetworkBtn").addClass("loading");
$.cjax({
url: "./api/gan/network/leave",
method: "POST",
data: {
netid:currentGANetID,
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 6000);
}else{
parent.msgbox("Controller left " + currentGANetID);
}
renderMemeberTable(true);
$(".removeControllerFromNetworkBtn").removeClass("disabled");
$(".removeControllerFromNetworkBtn").removeClass("loading");
}
});
}
//Entry points
function initGanetDetails(ganetId){
currentGANetID = ganetId;
$(".ganetID").text(ganetId);
initNetNameAndDesc(ganetId);
generateIPRangeTable(netRanges);
initNetDetails();
renderMemeberTable(true);
//Setup a listener to listen for member list change
if (currentGANNetMemeberListener == undefined){
currentGANNetMemeberListener = setInterval(function(){
if ($('#networkMemeberTable').length > 0 && currentGANetID){
renderMemeberTable();
}
}, 3000);
}
}
//Exit point
function exitToGanList(){
location.href = "./index.html"
}
//Debug functions
if (typeof(msgbox) == "undefined"){
msgbox = function(msg, error=false, timeout=3000){
console.log(msg);
}
}
function ip2long (argIP) {
// discuss at: https://locutus.io/php/ip2long/
// original by: Waldo Malqui Silva (https://waldo.malqui.info)
// improved by: Victor
// revised by: fearphage (https://my.opera.com/fearphage/)
// revised by: Theriault (https://github.com/Theriault)
// estarget: es2015
// example 1: ip2long('192.0.34.166')
// returns 1: 3221234342
// example 2: ip2long('0.0xABCDEF')
// returns 2: 11259375
// example 3: ip2long('255.255.255.256')
// returns 3: false
let i = 0
// PHP allows decimal, octal, and hexadecimal IP components.
// PHP allows between 1 (e.g. 127) to 4 (e.g 127.0.0.1) components.
const pattern = new RegExp([
'^([1-9]\\d*|0[0-7]*|0x[\\da-f]+)',
'(?:\\.([1-9]\\d*|0[0-7]*|0x[\\da-f]+))?',
'(?:\\.([1-9]\\d*|0[0-7]*|0x[\\da-f]+))?',
'(?:\\.([1-9]\\d*|0[0-7]*|0x[\\da-f]+))?$'
].join(''), 'i')
argIP = argIP.match(pattern) // Verify argIP format.
if (!argIP) {
// Invalid format.
return false
}
// Reuse argIP variable for component counter.
argIP[0] = 0
for (i = 1; i < 5; i += 1) {
argIP[0] += !!((argIP[i] || '').length)
argIP[i] = parseInt(argIP[i]) || 0
}
// Continue to use argIP for overflow values.
// PHP does not allow any component to overflow.
argIP.push(256, 256, 256, 256)
// Recalculate overflow of last component supplied to make up for missing components.
argIP[4 + argIP[0]] *= Math.pow(256, 4 - argIP[0])
if (argIP[1] >= argIP[5] ||
argIP[2] >= argIP[6] ||
argIP[3] >= argIP[7] ||
argIP[4] >= argIP[8]) {
return false
}
return argIP[1] * (argIP[0] === 1 || 16777216) +
argIP[2] * (argIP[0] <= 2 || 65536) +
argIP[3] * (argIP[0] <= 3 || 256) +
argIP[4] * 1
}
function long2ip (ip) {
// discuss at: https://locutus.io/php/long2ip/
// original by: Waldo Malqui Silva (https://fayr.us/waldo/)
// example 1: long2ip( 3221234342 )
// returns 1: '192.0.34.166'
if (!isFinite(ip)) {
return false
}
return [ip >>> 24 & 0xFF, ip >>> 16 & 0xFF, ip >>> 8 & 0xFF, ip & 0xFF].join('.')
}
</script>

View File

@ -1,267 +0,0 @@
<html>
<head>
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1, maximum-scale=1"/>
<meta charset="UTF-8">
<meta name="theme-color" content="#4b75ff">
<meta name="zoraxy.csrf.Token" content="{{.csrfToken}}">
<link rel="icon" type="image/png" href="/favicon.png" />
<title>Global Area Network | Zoraxy</title>
<link rel="stylesheet" href="/script/semantic/semantic.min.css">
<script src="/script/jquery-3.6.0.min.js"></script>
<script src="/script/semantic/semantic.min.js"></script>
<script src="/script/tablesort.js"></script>
<script src="/script/countryCode.js"></script>
<script src="/script/chart.js"></script>
<script src="/script/utils.js"></script>
<link rel="stylesheet" href="/main.css">
<style>
body{
background:none;
}
</style>
</head>
<body>
<!-- Dark theme script must be included after body tag-->
<link rel="stylesheet" href="/darktheme.css">
<script src="/script/darktheme.js"></script>
<div id="ganetWindow" class="standardContainer">
<div class="ui basic segment">
<h2>Global Area Network</h2>
<p>Virtual Network Hub that allows all networked devices to communicate as if they all reside in the same physical data center or cloud region</p>
</div>
<div class="gansnetworks">
<div class="ganstats ui basic segment">
<div style="float: right; max-width: 300px; margin-top: 0.4em;">
<h1 class="ui header" style="text-align: right;">
<span class="ganControllerID"></span>
<div class="sub header">Network Controller ID</div>
</h1>
</div>
<div class="ui list">
<div class="item">
<i class="exchange icon"></i>
<div class="content">
<div class="header" style="font-size: 1.2em;" id="ganetCount">0</div>
<div class="description">Networks</div>
</div>
</div>
<div class="item">
<i class="desktop icon"></i>
<div class="content">
<div class="header" style="font-size: 1.2em;" id="ganodeCount">0</div>
<div class="description" id="connectedNodes" count="0">Connected Nodes</div>
</div>
</div>
</div>
</div>
<div class="ganlist">
<button class="ui basic orange button" onclick="addGANet();">Create New Network</button>
<div class="ui divider"></div>
<!--
<div class="ui icon input" style="margin-bottom: 1em;">
<input type="text" placeholder="Search a Network">
<i class="circular search link icon"></i>
</div>-->
<div style="width: 100%; overflow-x: auto;">
<table class="ui celled basic unstackable striped table">
<thead>
<tr>
<th>Network ID</th>
<th>Name</th>
<th>Description</th>
<th>Subnet (Assign Range)</th>
<th>Nodes</th>
<th>Actions</th>
</tr>
</thead>
<tbody id="GANetList">
<tr>
<td colspan="6"><i class="ui green circle check icon"></i> No Global Area Network Found on this host</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<script>
/*
Network Management Functions
*/
function handleAddNetwork(){
let networkName = $("#networkName").val().trim();
if (networkName == ""){
parent.msgbox("Network name cannot be empty", false, 5000);
return;
}
//Add network with default settings
addGANet(networkName, "192.168.196.0/24");
$("#networkName").val("");
}
function initGANetID(){
$.get("./api/gan/network/info", function(data){
if (data.error !== undefined){
parent.msgbox(data.error, false, 5000)
}else{
if (data != ""){
$(".ganControllerID").text(data);
}
}
})
}
function addGANet() {
$.cjax({
url: "./api/gan/network/add",
type: "POST",
dataType: "json",
data: {},
success: function(response) {
if (response.error != undefined){
parent.msgbox(response.error, false, 5000);
}else{
parent.msgbox("Network added successfully");
}
console.log("Network added successfully:", response);
listGANet();
},
error: function(xhr, status, error) {
console.log("Error adding network:", error);
}
});
}
function listGANet(){
$("#connectedNodes").attr("count", "0");
$.get("./api/gan/network/list", function(data){
$("#GANetList").empty();
if (data.error != undefined){
console.log(data.error);
parent.msgbox("Unable to load auth token for GANet", false, 5000);
//token error or no zerotier found
$(".gansnetworks").addClass("disabled");
$("#GANetList").append(`<tr>
<td colspan="6"><i class="red times circle icon"></i> Auth token access error or not found</td>
</tr>`);
$(".ganControllerID").text('Access Denied');
}else{
var nodeCount = 0;
data.forEach(function(gan){
$("#GANetList").append(`<tr class="ganetEntry" addr="${gan.nwid}">
<td><a href="#" onclick="event.preventDefault(); openGANetDetails('${gan.nwid}');">${gan.nwid}</a></td>
<td>${gan.name}</td>
<td class="gandesc" addr="${gan.nwid}"></td>
<td class="ganetSubnet"></td>
<td class="ganetNodes"></td>
<td>
<button onclick="openGANetDetails('${gan.nwid}');" class="ui tiny basic icon button" title="Edit Network"><i class="edit icon"></i></button>
<button onclick="removeGANet('${gan.nwid}');" class="ui tiny basic icon button" title="Remove Network"><i class="red remove icon"></i></button>
</td>
</tr>`);
nodeCount += 0;
});
if (data.length == 0){
$("#GANetList").append(`<tr>
<td colspan="6"><i class="ui green circle check icon"></i> No Global Area Network Found on this host</td>
</tr>`);
}
$("#ganodeCount").text(nodeCount);
$("#ganetCount").text(data.length);
//Load description
$(".gandesc").each(function(){
let addr = $(this).attr("addr");
let domEle = $(this);
$.get("./api/gan/network/name?netid=" + addr, function(data){
$(domEle).text(data[1]);
});
});
$(".ganetEntry").each(function(){
let addr = $(this).attr("addr");
let subnetEle = $(this).find(".ganetSubnet");
let nodeEle = $(this).find(".ganetNodes");
$.get("./api/gan/network/list?netid=" + addr, function(data){
if (data.routes != undefined && data.routes.length > 0){
if (data.ipAssignmentPools != undefined && data.ipAssignmentPools.length > 0){
$(subnetEle).html(`${data.routes[0].target} <br> (${data.ipAssignmentPools[0].ipRangeStart} - ${data.ipAssignmentPools[0].ipRangeEnd})`);
}else{
$(subnetEle).html(`${data.routes[0].target}<br>(Unassigned Range)`);
}
}else{
$(subnetEle).text("Unassigned");
}
//console.log(data);
});
$.get("./api/gan/members/list?netid=" + addr, function(data){
$(nodeEle).text(data.length);
let currentNodesCount = parseInt($("#connectedNodes").attr("count"));
currentNodesCount += data.length;
$("#connectedNodes").attr("count", currentNodesCount);
$("#ganodeCount").text($("#connectedNodes").attr("count"));
})
});
}
})
}
//Remove the given GANet
function removeGANet(netid){
//Reusing Zoraxy confirm box
parent.confirmBox("Confirm remove " + netid + "?", function(choice){
if (choice == true){
$.cjax({
url: "./api/gan/network/remove",
type: "POST",
dataType: "json",
data: {
id: netid,
},
success: function(data){
if (data.error != undefined){
parent.msgbox(data.error, false, 5000);
}else{
parent.msgbox("Net " + netid + " removed");
}
listGANet();
}
});
}
});
}
function openGANetDetails(netid){
$("#ganetWindow").load("./details.html", function(){
setTimeout(function(){
initGanetDetails(netid);
});
});
}
$(document).ready(function(){
listGANet();
initGANetID();
});
if (typeof(msgbox) == "undefined"){
msgbox = function(msg, error=false, timeout=3000){
console.log(msg);
}
}
</script>
</body>
</html>