use crate::common::http::{http_upload, UploadConfig};
use crate::types::{Driver, DriverParameter};
use crate::{DriverCallback, DriverCategory, DriverContext};
use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
#[derive(Debug)]
pub struct HttpUploadDriver;
#[async_trait::async_trait]
impl Driver for HttpUploadDriver {
fn name(&self) -> &str {
"http_upload"
}
fn description(&self) -> &str {
"Upload a file to an HTTP server using multipart/form-data"
}
fn usage_hint(&self) -> &str {
"Use this skill when you need to upload a file to a server via HTTP multipart form"
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![
DriverParameter {
name: "url".to_string(),
param_type: "string".to_string(),
description: "Upload endpoint URL".to_string(),
required: true,
default: None,
example: Some(Value::String("https://example.com/upload".to_string())),
enum_values: None,
},
DriverParameter {
name: "file_path".to_string(),
param_type: "string".to_string(),
description: "Local file path to upload".to_string(),
required: true,
default: None,
example: Some(Value::String("/tmp/file.txt".to_string())),
enum_values: None,
},
DriverParameter {
name: "field_name".to_string(),
param_type: "string".to_string(),
description: "Form field name for the file (default: file)".to_string(),
required: false,
default: Some(Value::String("file".to_string())),
example: Some(Value::String("document".to_string())),
enum_values: None,
},
DriverParameter {
name: "headers".to_string(),
param_type: "object".to_string(),
description: "HTTP headers as key-value pairs".to_string(),
required: false,
default: None,
example: Some(json!({"Authorization": "Bearer token"})),
enum_values: None,
},
DriverParameter {
name: "timeout".to_string(),
param_type: "integer".to_string(),
description: "Upload timeout in seconds (default: 300)".to_string(),
required: false,
default: Some(Value::Number(300.into())),
example: Some(Value::Number(60.into())),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({
"action": "http_upload",
"parameters": {
"url": "https://example.com/upload",
"file_path": "/tmp/file.txt"
}
})
}
fn example_output(&self) -> String {
"Uploaded /tmp/file.txt to https://example.com/upload (status: 200)".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::Network
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> Result<String> {
let task_id = context.as_ref().and_then(|c| c.task_id()).map(String::from);
let driver_index = context.as_ref().and_then(|c| c.driver_index());
let step_name = context
.as_ref()
.and_then(|c| c.driver_name())
.map(String::from);
let cb = callback;
if let Some(cb) = cb {
cb.on_start(task_id.clone(), driver_index, step_name);
cb.on_log(task_id.clone(), driver_index, Some("Starting HTTP upload".to_string()));
cb.on_progress(task_id.clone(), driver_index, Some(5), None);
}
let url = parameters
.get("url")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'url' parameter"))?;
let file_path = parameters
.get("file_path")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'file_path' parameter"))?;
let field_name = parameters
.get("field_name")
.and_then(|v| v.as_str())
.unwrap_or("file")
.to_string();
let timeout = parameters
.get("timeout")
.and_then(|v| v.as_u64())
.unwrap_or(300);
let headers = parameters
.get("headers")
.and_then(|v| v.as_object())
.map(|obj| {
let mut map = HashMap::new();
for (k, v) in obj {
if let Some(s) = v.as_str() {
map.insert(k.clone(), s.to_string());
}
}
map
});
if let Some(cb) = cb {
cb.on_log(task_id.clone(), driver_index, Some(format!("URL: {}", url)));
cb.on_log(task_id.clone(), driver_index, Some(format!("File: {}", file_path)));
cb.on_log(task_id.clone(), driver_index, Some(format!("Field: {}", field_name)));
cb.on_log(task_id.clone(), driver_index, Some(format!("Timeout: {}s", timeout)));
if let Some(h) = &headers {
cb.on_log(task_id.clone(), driver_index, Some(format!("Headers: {:?}", h)));
}
cb.on_progress(task_id.clone(), driver_index, Some(20), None);
}
let config = UploadConfig {
url: url.to_string(),
file_path: file_path.to_string(),
field_name,
headers,
timeout_secs: Some(timeout),
};
if let Some(cb) = cb {
cb.on_log(task_id.clone(), driver_index, Some("Uploading...".to_string()));
cb.on_progress(task_id.clone(), driver_index, Some(40), None);
}
let result = http_upload(&config).await?;
if let Some(cb) = cb {
cb.on_log(task_id.clone(), driver_index, Some("Upload completed".to_string()));
cb.on_progress(task_id.clone(), driver_index, Some(100), None);
cb.on_complete(task_id.clone(), driver_index, Some("http_upload".to_string()), Some(result.clone()));
}
Ok(result)
}
}