thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
scummvm/backends/networking/sdl_net/handlers/filespagehandler.cpp

163 lines
5.8 KiB
C++
Raw Normal View History

CLOUD: Refactor LocalWebserver Its handlers are now more compact. This commit moves Handler classes in handlers\ directory. ResourceHandler ignores "hidden" files in the archive, and these are used as markup templates in IndexPageHandler and FilesPageHandler.
2016-07-06 16:48:56 +06:00
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "backends/networking/sdl_net/handlers/filespagehandler.h"
#include "backends/networking/sdl_net/localwebserver.h"
#include "common/file.h"
#include "common/translation.h"
namespace Networking {
#define INDEX_PAGE_NAME ".index.html"
#define FILES_PAGE_NAME ".files.html"
FilesPageHandler::FilesPageHandler() {}
FilesPageHandler::~FilesPageHandler() {}
CLOUD: Put "/upload" "path" parameter in the URL
2016-07-08 16:30:11 +06:00
namespace {
Common::String encodeDoubleQuotes(Common::String s) {
Common::String result = "";
for (uint32 i = 0; i < s.size(); ++i)
if (s[i] == '"') {
result += "\\\"";
CLOUD: Fix quotes encoding
2016-07-08 16:38:26 +06:00
} else if (s[i] == '\\') {
result += "\\\\";
CLOUD: Put "/upload" "path" parameter in the URL
2016-07-08 16:30:11 +06:00
} else result += s[i];
return result;
}
}
CLOUD: Refactor LocalWebserver Its handlers are now more compact. This commit moves Handler classes in handlers\ directory. ResourceHandler ignores "hidden" files in the archive, and these are used as markup templates in IndexPageHandler and FilesPageHandler.
2016-07-06 16:48:56 +06:00
void FilesPageHandler::handle(Client &client) {
Common::String response = "<html><head><title>ScummVM</title></head><body><table>{content}</table></body></html>"; //TODO: add controls
Common::String itemTemplate = "<tr><td><a href=\"{link}\">{name}</a></td><td>{size}</td></tr>\n"; //TODO: load this template too?
// load stylish response page from the archive
Common::SeekableReadStream *const stream = getArchiveFile(FILES_PAGE_NAME);
if (stream) response = readEverythingFromStream(stream);
Common::String path = client.queryParameter("path");
Common::String content = "";
// show an error message if failed to list directory
if (!listDirectory(path, content, itemTemplate)) {
handleErrorMessage(
client,
Common::String::format(
CLOUD: Add query parameters URL encoding In local webserver's links. Fixed URL decoding to understand '+', by the way. Firefox sends these instead of spaces and "%2B" instead of '+'.
2016-07-07 15:01:07 +06:00
"%s<br/><a href=\"files?path=%s\">%s</a>",
CLOUD: Refactor LocalWebserver Its handlers are now more compact. This commit moves Handler classes in handlers\ directory. ResourceHandler ignores "hidden" files in the archive, and these are used as markup templates in IndexPageHandler and FilesPageHandler.
2016-07-06 16:48:56 +06:00
_("ScummVM couldn't list the directory you specified."),
CLOUD: Add query parameters URL encoding In local webserver's links. Fixed URL decoding to understand '+', by the way. Firefox sends these instead of spaces and "%2B" instead of '+'.
2016-07-07 15:01:07 +06:00
"%2F", //that's encoded "/"
CLOUD: Refactor LocalWebserver Its handlers are now more compact. This commit moves Handler classes in handlers\ directory. ResourceHandler ignores "hidden" files in the archive, and these are used as markup templates in IndexPageHandler and FilesPageHandler.
2016-07-06 16:48:56 +06:00
_("Back to the files manager")
)
);
return;
}
//these occur twice:
replace(response, "{create_directory_button}", _("Create directory"));
replace(response, "{create_directory_button}", _("Create directory"));
CLOUD: Put "/upload" "path" parameter in the URL
2016-07-08 16:30:11 +06:00
replace(response, "{path}", encodeDoubleQuotes(client.queryParameter("path")));
replace(response, "{path}", encodeDoubleQuotes(client.queryParameter("path")));
CLOUD: Refactor LocalWebserver Its handlers are now more compact. This commit moves Handler classes in handlers\ directory. ResourceHandler ignores "hidden" files in the archive, and these are used as markup templates in IndexPageHandler and FilesPageHandler.
2016-07-06 16:48:56 +06:00
replace(response, "{upload_files_button}", _("Upload files")); //tab
replace(response, "{upload_file_button}", _("Upload files")); //button in the tab
replace(response, "{create_directory_desc}", _("Type new directory name:"));
replace(response, "{upload_file_desc}", _("Select a file to upload:"));
replace(response, "{content}", content);
LocalWebserver::setClientGetHandler(client, response);
}
void FilesPageHandler::handleErrorMessage(Client &client, Common::String message) {
Common::String response = "<html><head><title>ScummVM</title></head><body>{message}</body></html>";
// load stylish response page from the archive
Common::SeekableReadStream *const stream = getArchiveFile(INDEX_PAGE_NAME);
if (stream) response = readEverythingFromStream(stream);
replace(response, "{message}", message);
LocalWebserver::setClientGetHandler(client, response);
}
bool FilesPageHandler::listDirectory(Common::String path, Common::String &content, const Common::String &itemTemplate) {
if (path == "" || path == "/") {
addItem(content, itemTemplate, true, "/root/", _("File system root"));
addItem(content, itemTemplate, true, "/saves/", _("Saved games"));
return true;
}
Common::String prefixToRemove = "", prefixToAdd = "";
if (!transformPath(path, prefixToRemove, prefixToAdd)) return false;
Common::FSNode node = Common::FSNode(path);
if (path == "/") node = node.getParent(); // absolute root
if (!node.isDirectory()) return false;
// list directory
Common::FSList _nodeContent;
if (!node.getChildren(_nodeContent, Common::FSNode::kListAll, false)) // do not show hidden files
_nodeContent.clear();
else
Common::sort(_nodeContent.begin(), _nodeContent.end());
// add parent directory link
{
Common::String filePath = path;
if (filePath.hasPrefix(prefixToRemove))
filePath.erase(0, prefixToRemove.size());
if (filePath == "" || filePath == "/" || filePath == "\\")
filePath = "/";
else
filePath = parentPath(prefixToAdd + filePath);
addItem(content, itemTemplate, true, filePath, _("Parent directory"));
}
// fill the content
for (Common::FSList::iterator i = _nodeContent.begin(); i != _nodeContent.end(); ++i) {
Common::String name = i->getDisplayName();
if (i->isDirectory()) name += "/";
Common::String filePath = i->getPath();
if (filePath.hasPrefix(prefixToRemove))
filePath.erase(0, prefixToRemove.size());
filePath = prefixToAdd + filePath;
addItem(content, itemTemplate, i->isDirectory(), filePath, name);
}
return true;
}
void FilesPageHandler::addItem(Common::String &content, const Common::String &itemTemplate, bool isDirectory, Common::String path, Common::String name, Common::String size) {
Common::String item = itemTemplate;
CLOUD: Add query parameters URL encoding In local webserver's links. Fixed URL decoding to understand '+', by the way. Firefox sends these instead of spaces and "%2B" instead of '+'.
2016-07-07 15:01:07 +06:00
replace(item, "{link}", (isDirectory ? "files?path=" : "download?path=") + LocalWebserver::urlEncodeQueryParameterValue(path));
CLOUD: Refactor LocalWebserver Its handlers are now more compact. This commit moves Handler classes in handlers\ directory. ResourceHandler ignores "hidden" files in the archive, and these are used as markup templates in IndexPageHandler and FilesPageHandler.
2016-07-06 16:48:56 +06:00
replace(item, "{name}", name);
replace(item, "{size}", size);
content += item;
}
/// public
ClientHandlerCallback FilesPageHandler::getHandler() {
return new Common::Callback<FilesPageHandler, Client &>(this, &FilesPageHandler::handle);
}
} // End of namespace Networking
Reference in a new issue Copy permalink