use crate::{DriverCallback, DriverCategory, DriverContext};
use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use crate::types::{Driver, DriverParameter};
use crate::{RequestConfig, execute};
fn get_param_string(params: &HashMap<String, Value>, name: &str) -> Result<String> {
params
.get(name)
.and_then(|v| v.as_str())
.map(|s| s.to_string())
.ok_or_else(|| anyhow::anyhow!("Missing parameter: {}", name))
}
fn get_param_bool(params: &HashMap<String, Value>, name: &str, default: bool) -> bool {
params
.get(name)
.and_then(|v| v.as_bool())
.unwrap_or(default)
}
fn get_param_array(params: &HashMap<String, Value>, name: &str) -> Vec<Value> {
params
.get(name)
.and_then(|v| v.as_array())
.cloned()
.unwrap_or_default()
}
#[derive(Debug)]
pub struct SendFeishuDriver;
#[async_trait::async_trait]
impl Driver for SendFeishuDriver {
fn name(&self) -> &str {
"send_feishu"
}
fn description(&self) -> &str {
"Send a message via Feishu (Lark) bot"
}
fn usage_hint(&self) -> &str {
"Use this skill when the user wants to send a Feishu message"
}
fn category(&self) -> DriverCategory {
DriverCategory::SocialPlatform
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![
DriverParameter {
name: "webhook".to_string(),
param_type: "string".to_string(),
description: "Feishu webhook URL".to_string(),
required: true,
default: None,
example: Some(Value::String(
"https://open.feishu.cn/open-apis/bot/v2/hook/xxx".to_string(),
)),
enum_values: None,
},
DriverParameter {
name: "secret".to_string(),
param_type: "string".to_string(),
description: "Secret for signature (optional)".to_string(),
required: false,
default: None,
example: Some(Value::String("your_secret".to_string())),
enum_values: None,
},
DriverParameter {
name: "text".to_string(),
param_type: "string".to_string(),
description: "Message text to send".to_string(),
required: false,
default: None,
example: Some(Value::String("Hello from Hippo!".to_string())),
enum_values: None,
},
DriverParameter {
name: "msg_type".to_string(),
param_type: "string".to_string(),
description: "Message type: 'text', 'post', or 'image'".to_string(),
required: false,
default: Some(Value::String("text".to_string())),
example: Some(Value::String("post".to_string())),
enum_values: Some(vec![
"text".to_string(),
"post".to_string(),
"image".to_string(),
]),
},
DriverParameter {
name: "title".to_string(),
param_type: "string".to_string(),
description: "Title for post messages".to_string(),
required: false,
default: None,
example: Some(Value::String("Notification".to_string())),
enum_values: None,
},
DriverParameter {
name: "content".to_string(),
param_type: "array".to_string(),
description: "Rich content for post messages".to_string(),
required: false,
default: None,
example: Some(json!([[{"tag": "text", "text": "Hello"}]])),
enum_values: None,
},
DriverParameter {
name: "image_key".to_string(),
param_type: "string".to_string(),
description: "Image key for image messages".to_string(),
required: false,
default: None,
example: Some(Value::String("img_v2_xxx".to_string())),
enum_values: None,
},
DriverParameter {
name: "at_mobiles".to_string(),
param_type: "array".to_string(),
description: "User IDs to @ mention".to_string(),
required: false,
default: None,
example: Some(json!(["ou_xxx"])),
enum_values: None,
},
DriverParameter {
name: "at_all".to_string(),
param_type: "boolean".to_string(),
description: "@ everyone".to_string(),
required: false,
default: Some(Value::Bool(false)),
example: Some(Value::Bool(true)),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({ "action": "send_feishu", "parameters": { "webhook": "https://open.feishu.cn/xxx", "text": "Hello" } })
}
fn example_output(&self) -> String {
"Feishu message sent successfully".to_string()
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> Result<String> {
let webhook = get_param_string(parameters, "webhook")?;
let text = parameters.get("text").and_then(|v| v.as_str());
let msg_type = parameters
.get("msg_type")
.and_then(|v| v.as_str())
.unwrap_or("text");
let title = parameters.get("title").and_then(|v| v.as_str());
let content = parameters.get("content");
let image_key = parameters.get("image_key").and_then(|v| v.as_str());
let at_mobiles = get_param_array(parameters, "at_mobiles");
let at_all = get_param_bool(parameters, "at_all", false);
let secret = parameters.get("secret").and_then(|v| v.as_str());
let timestamp = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_secs();
let mut body = serde_json::Map::new();
if let Some(secret_val) = secret {
body.insert("timestamp".to_string(), json!(timestamp.to_string()));
let sign_str = format!("{}\n{}", timestamp, secret_val);
let sign = format!("{:x}", md5::compute(sign_str.as_bytes()));
body.insert("sign".to_string(), json!(sign));
}
match msg_type {
"post" => {
let post_title = title.unwrap_or("Notification");
let post_content = if let Some(c) = content {
c.clone()
} else if let Some(t) = text {
json!([[{"tag": "text", "text": t}]])
} else {
json!([[{"tag": "text", "text": ""}]])
};
body.insert("msg_type".to_string(), json!("post"));
body.insert("content".to_string(), json!({ "post": { "zh_cn": { "title": post_title, "content": post_content } } }));
}
"image" => {
let img_key = image_key
.ok_or_else(|| anyhow::anyhow!("Missing 'image_key' for image message"))?;
body.insert("msg_type".to_string(), json!("image"));
body.insert("content".to_string(), json!({ "image_key": img_key }));
}
_ => {
let msg_text = text.unwrap_or("");
body.insert("msg_type".to_string(), json!("text"));
body.insert("content".to_string(), json!({ "text": msg_text }));
}
}
let at_mobiles_strs: Vec<String> = at_mobiles
.iter()
.filter_map(|v| v.as_str())
.map(|s| s.to_string())
.collect();
if !at_mobiles_strs.is_empty() || at_all {
let mut at = serde_json::Map::new();
if !at_mobiles_strs.is_empty() {
at.insert("atMobiles".to_string(), json!(at_mobiles_strs));
}
if at_all {
at.insert("isAtAll".to_string(), json!(true));
}
body.insert("at".to_string(), Value::Object(at));
}
let http_config = RequestConfig {
url: webhook,
method: "POST".to_string(),
headers: Some([("Content-Type".to_string(), "application/json".to_string())].into()),
body: Some(serde_json::to_string(&body)?),
timeout_secs: Some(30),
};
let response = execute(&http_config).await?;
if response.is_success {
if let Ok(resp_json) = serde_json::from_str::<Value>(&response.body) {
if let Some(code) = resp_json.get("code").and_then(|v| v.as_i64()) {
if code == 0 {
return Ok("Feishu message sent successfully".to_string());
} else {
let msg = resp_json
.get("msg")
.and_then(|v| v.as_str())
.unwrap_or("unknown error");
return Err(anyhow::anyhow!("Feishu API error: {} - {}", code, msg));
}
}
}
Ok("Feishu message sent successfully".to_string())
} else {
Err(anyhow::anyhow!(
"Failed to send Feishu message: {}",
response.body
))
}
}
}