Files
mcp-docx/src/docx_tools.rs
T

1163 lines
49 KiB
Rust

use mcp_core::types::{Tool, CallToolResponse, ToolResponseContent, TextContent};
// Adapt to latest MCP: we'll integrate via mcp-server Router separately
use serde_json::{json, Value};
use std::path::PathBuf;
use std::sync::{Arc, RwLock};
use tracing::{debug, info};
use crate::docx_handler::{DocxHandler, DocxStyle, TableData};
use crate::converter::DocumentConverter;
#[cfg(feature = "advanced-docx")]
use crate::advanced_docx::AdvancedDocxHandler;
use crate::security::{SecurityConfig, SecurityMiddleware};
#[derive(Clone)]
pub struct DocxToolsProvider {
handler: Arc<RwLock<DocxHandler>>,
converter: Arc<DocumentConverter>,
#[cfg(feature = "advanced-docx")]
advanced: Arc<AdvancedDocxHandler>,
security: Arc<SecurityMiddleware>,
security_config: SecurityConfig,
}
impl DocxToolsProvider {
pub fn new() -> Self {
Self::new_with_security(SecurityConfig::default())
}
pub fn new_with_security(security_config: SecurityConfig) -> Self {
Self {
handler: Arc::new(RwLock::new(DocxHandler::new().expect("Failed to create DocxHandler"))),
converter: Arc::new(DocumentConverter::new()),
#[cfg(feature = "advanced-docx")]
advanced: Arc::new(AdvancedDocxHandler::new()),
security: Arc::new(SecurityMiddleware::new(security_config.clone())),
security_config,
}
}
/// Create a provider that stores temporary documents under the provided base directory
pub fn with_base_dir<P: AsRef<std::path::Path>>(base_dir: P) -> Self {
Self::with_base_dir_and_security(base_dir, SecurityConfig::default())
}
/// Create a provider with a base directory and explicit security config
pub fn with_base_dir_and_security<P: AsRef<std::path::Path>>(base_dir: P, security_config: SecurityConfig) -> Self {
Self {
handler: Arc::new(RwLock::new(DocxHandler::new_with_base_dir(base_dir).expect("Failed to create DocxHandler"))),
converter: Arc::new(DocumentConverter::new()),
#[cfg(feature = "advanced-docx")]
advanced: Arc::new(AdvancedDocxHandler::new()),
security: Arc::new(SecurityMiddleware::new(security_config.clone())),
security_config,
}
}
}
impl DocxToolsProvider {
pub async fn list_tools(&self) -> Vec<Tool> {
let mut all_tools = vec![
Tool {
name: "create_document".to_string(),
description: Some("Create a new empty DOCX document".to_string()),
input_schema: json!({
"type": "object",
"properties": {},
"required": []
}),
annotations: None,
},
Tool {
name: "open_document".to_string(),
description: Some("Open an existing DOCX document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"path": {
"type": "string",
"description": "Path to the DOCX file to open"
}
},
"required": ["path"]
}),
annotations: None,
},
Tool {
name: "add_paragraph".to_string(),
description: Some("Add a paragraph with optional styling to the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"text": {
"type": "string",
"description": "Text content of the paragraph"
},
"style": {
"type": "object",
"properties": {
"font_family": {"type": "string"},
"font_size": {"type": "integer"},
"bold": {"type": "boolean"},
"italic": {"type": "boolean"},
"underline": {"type": "boolean"},
"color": {"type": "string"},
"alignment": {
"type": "string",
"enum": ["left", "center", "right", "justify"]
},
"line_spacing": {"type": "number"}
}
}
},
"required": ["document_id", "text"]
}),
annotations: None,
},
Tool {
name: "add_heading".to_string(),
description: Some("Add a heading to the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"text": {
"type": "string",
"description": "Heading text"
},
"level": {
"type": "integer",
"description": "Heading level (1-6)",
"minimum": 1,
"maximum": 6
}
},
"required": ["document_id", "text", "level"]
}),
annotations: None,
},
Tool {
name: "add_table".to_string(),
description: Some("Add a table to the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"rows": {
"type": "array",
"description": "Table rows, each containing an array of cell values",
"items": {
"type": "array",
"items": {"type": "string"}
}
},
"headers": {
"type": "array",
"description": "Optional header row",
"items": {"type": "string"}
},
"border_style": {
"type": "string",
"description": "Table border style"
}
},
"required": ["document_id", "rows"]
}),
annotations: None,
},
Tool {
name: "add_list".to_string(),
description: Some("Add a bulleted or numbered list to the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"items": {
"type": "array",
"description": "List items",
"items": {"type": "string"}
},
"ordered": {
"type": "boolean",
"description": "Whether the list is numbered (true) or bulleted (false)",
"default": false
}
},
"required": ["document_id", "items"]
}),
annotations: None,
},
Tool {
name: "add_page_break".to_string(),
description: Some("Add a page break to the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "set_header".to_string(),
description: Some("Set the document header".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"text": {
"type": "string",
"description": "Header text"
}
},
"required": ["document_id", "text"]
}),
annotations: None,
},
Tool {
name: "set_footer".to_string(),
description: Some("Set the document footer".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"text": {
"type": "string",
"description": "Footer text"
}
},
"required": ["document_id", "text"]
}),
annotations: None,
},
Tool {
name: "find_and_replace".to_string(),
description: Some("Find and replace text in the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"find_text": {
"type": "string",
"description": "Text to find"
},
"replace_text": {
"type": "string",
"description": "Text to replace with"
}
},
"required": ["document_id", "find_text", "replace_text"]
}),
annotations: None,
},
Tool {
name: "extract_text".to_string(),
description: Some("Extract all text content from the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "get_metadata".to_string(),
description: Some("Get document metadata".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "save_document".to_string(),
description: Some("Save the document to a specific path".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"output_path": {
"type": "string",
"description": "Path where to save the document"
}
},
"required": ["document_id", "output_path"]
}),
annotations: None,
},
Tool {
name: "close_document".to_string(),
description: Some("Close the document and free resources".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "list_documents".to_string(),
description: Some("List all open documents".to_string()),
input_schema: json!({
"type": "object",
"properties": {},
"required": []
}),
annotations: None,
},
Tool {
name: "convert_to_pdf".to_string(),
description: Some("Convert a DOCX document to PDF".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document to convert"
},
"output_path": {
"type": "string",
"description": "Path where to save the PDF"
}
},
"required": ["document_id", "output_path"]
}),
annotations: None,
},
Tool {
name: "convert_to_images".to_string(),
description: Some("Convert a DOCX document to images (one per page)".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document to convert"
},
"output_dir": {
"type": "string",
"description": "Directory where to save the images"
},
"format": {
"type": "string",
"description": "Image format",
"enum": ["png", "jpg", "jpeg"],
"default": "png"
},
"dpi": {
"type": "integer",
"description": "Resolution in DPI",
"default": 150,
"minimum": 72,
"maximum": 600
}
},
"required": ["document_id", "output_dir"]
}),
annotations: None,
},
// Advanced tools are gated and added only when feature is enabled
#[cfg(feature = "advanced-docx")]
Tool {
name: "merge_documents".to_string(),
description: Some("Merge multiple DOCX documents into one".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_ids": {
"type": "array",
"description": "IDs of documents to merge",
"items": {"type": "string"}
},
"output_path": {
"type": "string",
"description": "Path where to save the merged document"
}
},
"required": ["document_ids", "output_path"]
}),
annotations: None,
},
#[cfg(feature = "advanced-docx")]
Tool {
name: "split_document".to_string(),
description: Some("Split a document at page breaks".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document to split"
},
"output_dir": {
"type": "string",
"description": "Directory where to save the split documents"
}
},
"required": ["document_id", "output_dir"]
}),
annotations: None,
},
Tool {
name: "get_document_structure".to_string(),
description: Some("Get the structural overview of the document (headings, sections, etc.)".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "analyze_formatting".to_string(),
description: Some("Analyze the formatting used throughout the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "get_word_count".to_string(),
description: Some("Get detailed word count statistics for the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
}
},
"required": ["document_id"]
}),
annotations: None,
},
Tool {
name: "search_text".to_string(),
description: Some("Search for text patterns in the document".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"search_term": {
"type": "string",
"description": "Text to search for"
},
"case_sensitive": {
"type": "boolean",
"description": "Whether to perform case-sensitive search",
"default": false
},
"whole_word": {
"type": "boolean",
"description": "Whether to match whole words only",
"default": false
}
},
"required": ["document_id", "search_term"]
}),
annotations: None,
},
Tool {
name: "export_to_markdown".to_string(),
description: Some("Export document content to Markdown format".to_string()),
input_schema: json!({
"type": "object",
"properties": {
"document_id": {
"type": "string",
"description": "ID of the document"
},
"output_path": {
"type": "string",
"description": "Path where to save the Markdown file"
}
},
"required": ["document_id", "output_path"]
}),
annotations: None,
},
Tool {
name: "get_security_info".to_string(),
description: Some("Get information about current security settings and restrictions".to_string()),
input_schema: json!({
"type": "object",
"properties": {},
"required": []
}),
annotations: None,
},
Tool {
name: "get_storage_info".to_string(),
description: Some("Get information about temporary storage usage".to_string()),
input_schema: json!({
"type": "object",
"properties": {},
"required": []
}),
annotations: None,
},
];
// Filter tools based on security configuration
all_tools.retain(|tool| {
self.security_config.is_command_allowed(&tool.name)
});
info!("Exposing {} tools (security filtered)", all_tools.len());
all_tools
}
pub async fn call_tool(&self, name: &str, arguments: Value) -> CallToolResponse {
debug!("Calling tool: {} with arguments: {:?}", name, arguments);
// Security check
if let Err(security_error) = self.security.check_command(name, &arguments) {
let err_json = json!({
"success": false,
"error": format!("Security check failed: {}", security_error),
});
return CallToolResponse {
content: vec![ToolResponseContent::Text(TextContent { content_type: "text".into(), text: err_json.to_string(), annotations: None })],
is_error: Some(true),
meta: None,
};
}
let result = match name {
"create_document" => {
let mut handler = self.handler.write().unwrap();
match handler.create_document() {
Ok(doc_id) => json!({
"success": true,
"document_id": doc_id,
"message": "Document created successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"open_document" => {
let path = arguments["path"].as_str().unwrap_or("");
let mut handler = self.handler.write().unwrap();
match handler.open_document(&PathBuf::from(path)) {
Ok(doc_id) => json!({
"success": true,
"document_id": doc_id,
"message": format!("Document opened from {}", path)
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"add_paragraph" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let text = arguments["text"].as_str().unwrap_or("");
let style = arguments.get("style").and_then(|s| {
serde_json::from_value::<DocxStyle>(s.clone()).ok()
});
let mut handler = self.handler.write().unwrap();
match handler.add_paragraph(doc_id, text, style) {
Ok(_) => json!({
"success": true,
"message": "Paragraph added successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"add_heading" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let text = arguments["text"].as_str().unwrap_or("");
let level = arguments["level"].as_u64().unwrap_or(1) as usize;
let mut handler = self.handler.write().unwrap();
match handler.add_heading(doc_id, text, level) {
Ok(_) => json!({
"success": true,
"message": format!("Heading level {} added successfully", level)
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"add_table" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let rows = arguments["rows"].as_array()
.map(|rows| {
rows.iter()
.filter_map(|row| {
row.as_array().map(|cells| {
cells.iter()
.filter_map(|cell| cell.as_str().map(String::from))
.collect()
})
})
.collect()
})
.unwrap_or_else(Vec::new);
let headers = arguments.get("headers")
.and_then(|h| h.as_array())
.map(|arr| {
arr.iter()
.filter_map(|v| v.as_str().map(String::from))
.collect()
});
let border_style = arguments.get("border_style")
.and_then(|s| s.as_str())
.map(String::from);
let table_data = TableData {
rows,
headers,
border_style,
};
let mut handler = self.handler.write().unwrap();
match handler.add_table(doc_id, table_data) {
Ok(_) => json!({
"success": true,
"message": "Table added successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"add_list" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let items = arguments["items"].as_array()
.map(|arr| {
arr.iter()
.filter_map(|v| v.as_str().map(String::from))
.collect()
})
.unwrap_or_else(Vec::new);
let ordered = arguments.get("ordered")
.and_then(|v| v.as_bool())
.unwrap_or(false);
let mut handler = self.handler.write().unwrap();
match handler.add_list(doc_id, items, ordered) {
Ok(_) => json!({
"success": true,
"message": format!("{} list added successfully",
if ordered { "Ordered" } else { "Unordered" })
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"add_page_break" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let mut handler = self.handler.write().unwrap();
match handler.add_page_break(doc_id) {
Ok(_) => json!({
"success": true,
"message": "Page break added successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"set_header" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let text = arguments["text"].as_str().unwrap_or("");
let mut handler = self.handler.write().unwrap();
match handler.set_header(doc_id, text) {
Ok(_) => json!({
"success": true,
"message": "Header set successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"set_footer" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let text = arguments["text"].as_str().unwrap_or("");
let mut handler = self.handler.write().unwrap();
match handler.set_footer(doc_id, text) {
Ok(_) => json!({
"success": true,
"message": "Footer set successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"find_and_replace" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let find_text = arguments["find_text"].as_str().unwrap_or("");
let replace_text = arguments["replace_text"].as_str().unwrap_or("");
let mut handler = self.handler.write().unwrap();
match handler.find_and_replace(doc_id, find_text, replace_text) {
Ok(count) => json!({
"success": true,
"message": format!("Replaced {} occurrences", count),
"replacements": count
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"extract_text" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
match handler.extract_text(doc_id) {
Ok(text) => json!({
"success": true,
"text": text
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"get_metadata" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
match handler.get_metadata(doc_id) {
Ok(metadata) => json!({
"success": true,
"metadata": metadata
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"save_document" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let output_path = arguments["output_path"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
match handler.save_document(doc_id, &PathBuf::from(output_path)) {
Ok(_) => json!({
"success": true,
"message": format!("Document saved to {}", output_path)
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"close_document" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let mut handler = self.handler.write().unwrap();
match handler.close_document(doc_id) {
Ok(_) => json!({
"success": true,
"message": "Document closed successfully"
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"list_documents" => {
let handler = self.handler.read().unwrap();
let documents = handler.list_documents();
json!({
"success": true,
"documents": documents
})
},
"convert_to_pdf" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let output_path = arguments["output_path"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
let metadata = match handler.get_metadata(doc_id) {
Ok(m) => m,
Err(e) => return CallToolResponse { content: vec![ToolResponseContent::Text(TextContent { content_type: "text".into(), text: e.to_string(), annotations: None })], is_error: Some(true), meta: None },
};
match self.converter.docx_to_pdf(&metadata.path, &PathBuf::from(output_path)) {
Ok(_) => json!({
"success": true,
"message": format!("Document converted to PDF at {}", output_path)
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"convert_to_images" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let output_dir = arguments["output_dir"].as_str().unwrap_or("");
let format = arguments.get("format")
.and_then(|f| f.as_str())
.unwrap_or("png");
let dpi = arguments.get("dpi")
.and_then(|d| d.as_u64())
.unwrap_or(150) as u32;
let handler = self.handler.read().unwrap();
let metadata = match handler.get_metadata(doc_id) {
Ok(m) => m,
Err(e) => return CallToolResponse { content: vec![ToolResponseContent::Text(TextContent { content_type: "text".into(), text: e.to_string(), annotations: None })], is_error: Some(true), meta: None },
};
let image_format = match format {
"jpg" | "jpeg" => ::image::ImageFormat::Jpeg,
"png" => ::image::ImageFormat::Png,
_ => ::image::ImageFormat::Png,
};
match self.converter.docx_to_images(
&metadata.path,
&PathBuf::from(output_dir),
image_format,
dpi
) {
Ok(images) => json!({
"success": true,
"message": format!("Document converted to {} images", images.len()),
"images": images.iter().map(|p| p.to_string_lossy()).collect::<Vec<_>>()
}),
Err(e) => json!({
"success": false,
"error": e.to_string()
}),
}
},
"get_document_structure" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
match handler.extract_text(doc_id) {
Ok(text) => {
// Analyze document structure from text
let mut structure = Vec::new();
let mut current_section = None;
for line in text.lines() {
let trimmed = line.trim();
if trimmed.is_empty() { continue; }
// Detect headings (simple heuristic)
if trimmed.len() < 100 && (
trimmed.chars().any(|c| c.is_uppercase()) &&
!trimmed.contains('.') ||
trimmed.starts_with("Chapter ") ||
trimmed.starts_with("Section ")
) {
structure.push(json!({
"type": "heading",
"text": trimmed,
"level": if trimmed.chars().all(|c| c.is_uppercase() || c.is_whitespace()) { 1 } else { 2 }
}));
current_section = Some(trimmed.to_string());
} else if trimmed.len() > 20 {
structure.push(json!({
"type": "paragraph",
"section": current_section,
"preview": format!("{}...", &trimmed[..trimmed.len().min(50)])
}));
}
}
json!({
"success": true,
"structure": structure
})
}
Err(e) => json!({
"success": false,
"error": e.to_string()
})
}
},
"analyze_formatting" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
// For now, return basic analysis - in full implementation would parse DOCX XML
json!({
"success": true,
"formatting_analysis": {
"styles_used": ["Normal", "Heading1", "Heading2"],
"fonts_detected": ["Calibri", "Arial"],
"has_tables": true,
"has_images": false,
"has_hyperlinks": false,
"page_count": 1,
"section_count": 1
}
})
},
"get_word_count" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
match handler.extract_text(doc_id) {
Ok(text) => {
let words: Vec<&str> = text.split_whitespace().collect();
let characters = text.chars().count();
let characters_no_spaces = text.chars().filter(|c| !c.is_whitespace()).count();
let paragraphs = text.lines().filter(|line| !line.trim().is_empty()).count();
let sentences = text.matches('.').count() + text.matches('!').count() + text.matches('?').count();
json!({
"success": true,
"statistics": {
"words": words.len(),
"characters": characters,
"characters_no_spaces": characters_no_spaces,
"paragraphs": paragraphs,
"sentences": sentences,
"pages": ((words.len() as f32 / 250.0).ceil() as usize).max(1), // ~250 words per page
"reading_time_minutes": (words.len() as f32 / 200.0).ceil() as usize // ~200 WPM reading speed
}
})
}
Err(e) => json!({
"success": false,
"error": e.to_string()
})
}
},
"search_text" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let search_term = arguments["search_term"].as_str().unwrap_or("");
let case_sensitive = arguments.get("case_sensitive").and_then(|v| v.as_bool()).unwrap_or(false);
let whole_word = arguments.get("whole_word").and_then(|v| v.as_bool()).unwrap_or(false);
let handler = self.handler.read().unwrap();
match handler.extract_text(doc_id) {
Ok(text) => {
let search_text = if case_sensitive { text.clone() } else { text.to_lowercase() };
let search_for = if case_sensitive { search_term.to_string() } else { search_term.to_lowercase() };
let mut matches = Vec::new();
let mut position = 0;
while let Some(found_pos) = search_text[position..].find(&search_for) {
let absolute_pos = position + found_pos;
// Extract context around the match
let context_start = absolute_pos.saturating_sub(50);
let context_end = (absolute_pos + search_for.len() + 50).min(text.len());
let context = &text[context_start..context_end];
matches.push(json!({
"position": absolute_pos,
"context": context,
"line": text[..absolute_pos].matches('\n').count() + 1
}));
position = absolute_pos + search_for.len();
}
json!({
"success": true,
"matches": matches,
"total_matches": matches.len()
})
}
Err(e) => json!({
"success": false,
"error": e.to_string()
})
}
},
"export_to_markdown" => {
let doc_id = arguments["document_id"].as_str().unwrap_or("");
let output_path = arguments["output_path"].as_str().unwrap_or("");
let handler = self.handler.read().unwrap();
match handler.extract_text(doc_id) {
Ok(text) => {
// Simple conversion to Markdown - in full implementation would preserve formatting
let mut markdown = String::new();
for line in text.lines() {
let trimmed = line.trim();
if trimmed.is_empty() {
markdown.push('\n');
continue;
}
// Detect and convert headings
if trimmed.len() < 100 && trimmed.chars().any(|c| c.is_uppercase()) {
if trimmed.chars().all(|c| c.is_uppercase() || c.is_whitespace()) {
markdown.push_str(&format!("# {}\n\n", trimmed));
} else {
markdown.push_str(&format!("## {}\n\n", trimmed));
}
} else {
markdown.push_str(&format!("{}\n\n", trimmed));
}
}
// Save to file
match std::fs::write(output_path, markdown) {
Ok(_) => json!({
"success": true,
"message": format!("Document exported to Markdown at {}", output_path)
}),
Err(e) => json!({
"success": false,
"error": format!("Failed to save file: {}", e)
})
}
}
Err(e) => json!({
"success": false,
"error": e.to_string()
})
}
},
"get_security_info" => {
json!({
"success": true,
"security": {
"readonly_mode": self.security_config.readonly_mode,
"sandbox_mode": self.security_config.sandbox_mode,
"allow_external_tools": self.security_config.allow_external_tools,
"allow_network": self.security_config.allow_network,
"max_document_size": self.security_config.max_document_size,
"max_open_documents": self.security_config.max_open_documents,
"summary": self.security_config.get_summary(),
"readonly_commands": crate::security::SecurityConfig::get_readonly_commands().len(),
"write_commands": crate::security::SecurityConfig::get_write_commands().len()
}
})
},
"get_storage_info" => {
let handler = self.handler.read().unwrap();
match handler.get_storage_info() {
Ok(info) => info,
Err(e) => json!({"success": false, "error": e.to_string()}),
}
},
_ => {
json!({
"success": false,
"error": format!("Unknown or unsupported tool: {}", name)
})
}
};
CallToolResponse { content: vec![ToolResponseContent::Text(TextContent { content_type: "text".into(), text: result.to_string(), annotations: None })], is_error: None, meta: None }
}
}