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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_COMMON_EXTENSIONS_API_FILE_BROWSER_HANDLERS_FILE_BROWSER_HANDLER_H_
#define CHROME_COMMON_EXTENSIONS_API_FILE_BROWSER_HANDLERS_FILE_BROWSER_HANDLER_H_
#include <string>
#include <vector>
#include "extensions/common/extension.h"
#include "extensions/common/extension_id.h"
#include "extensions/common/manifest_handler.h"
#include "extensions/common/url_pattern.h"
#include "extensions/common/url_pattern_set.h"
class GURL;
class URLPattern;
// FileBrowserHandler encapsulates the state of a file browser action.
class FileBrowserHandler {
public:
using List = std::vector<std::unique_ptr<FileBrowserHandler>>;
FileBrowserHandler();
FileBrowserHandler(const FileBrowserHandler&) = delete;
FileBrowserHandler& operator=(const FileBrowserHandler&) = delete;
~FileBrowserHandler();
// extension id
extensions::ExtensionId extension_id() const { return extension_id_; }
void set_extension_id(const std::string& extension_id) {
extension_id_ = extension_id;
}
// action id
const std::string& id() const { return id_; }
void set_id(const std::string& id) { id_ = id; }
// default title
const std::string& title() const { return title_; }
void set_title(const std::string& title) { title_ = title; }
// File schema URL patterns.
const extensions::URLPatternSet& file_url_patterns() const {
return url_set_;
}
void AddPattern(const URLPattern& pattern);
bool MatchesURL(const GURL& url) const;
void ClearPatterns();
// Action icon path.
const std::string& icon_path() const { return default_icon_path_; }
void set_icon_path(const std::string& path) {
default_icon_path_ = path;
}
// File access permissions.
// Adjusts file_access_permission_flags_ to allow specified permission.
bool AddFileAccessPermission(const std::string& permission_str);
// Checks that specified file access permissions are valid (all set
// permissions are valid and there is no other permission specified with
// "create")
// If no access permissions were set, initialize them to default value.
bool ValidateFileAccessPermissions();
// Checks if handler has read access.
bool CanRead() const;
// Checks if handler has write access.
bool CanWrite() const;
// Checks if handler has "create" access specified.
bool HasCreateAccessPermission() const;
// Returns the file browser handlers associated with the |extension|.
static List* GetHandlers(const extensions::Extension* extension);
// Returns file browser handler in |extension| matching |action_id|, or
// nullptr if not found.
static const FileBrowserHandler* FindForActionId(
const extensions::Extension* extension,
const std::string& action_id);
private:
// The id for the extension this action belongs to (as defined in the
// extension manifest).
extensions::ExtensionId extension_id_;
std::string title_;
std::string default_icon_path_;
// The id for the FileBrowserHandler, for example: "PdfFileAction".
std::string id_;
unsigned int file_access_permission_flags_;
// A list of file filters.
extensions::URLPatternSet url_set_;
};
// Parses the "file_browser_handlers" extension manifest key.
class FileBrowserHandlerParser : public extensions::ManifestHandler {
public:
FileBrowserHandlerParser();
FileBrowserHandlerParser(const FileBrowserHandlerParser&) = delete;
FileBrowserHandlerParser& operator=(const FileBrowserHandlerParser&) = delete;
~FileBrowserHandlerParser() override;
bool Parse(extensions::Extension* extension, std::u16string* error) override;
private:
base::span<const char* const> Keys() const override;
};
#endif // CHROME_COMMON_EXTENSIONS_API_FILE_BROWSER_HANDLERS_FILE_BROWSER_HANDLER_H_
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