scummvm/backends/networking/curl/curljsonrequest.cpp
Alexander Tkachev e743a65636 CLOUD: Add Dropbox into CloudManager's configs
This commit adds:
* ConfMan's new "cloud" domain;
* CloudManager's init() method, where it loads keys from "cloud" configs
domain;
* CurlJsonRequest's addHeader() and addPostField() methods;
* temporary Storage's printInfo() method;
* DropboxStorage's implementation of printInfo(), which is using access
token and user id;
* DropboxStorage's loadFromConfig() static method to load access token
and user id from configs and create a Storage instance with those;
* temporary DropboxStorage's authThroughConsole() static method, which
guides user through auth process from the console.

So, in CloudManager's init() implementation ScummVM checks that there is
"current_storage_type" key in "cloud" domain of configs, and loads
corresponding storage if there is such key.

If there is no such key, ScummVM offers user to auth with Dropbox.
That's done through console, and thus it's temporary (it also requires
restarting ScummVM twice and manually editing config.ini file).
2016-08-24 16:07:55 +06:00

99 lines
2.9 KiB
C++

/* 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.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/networking/curl/curljsonrequest.h"
#include "backends/networking/curl/networkreadstream.h"
#include "common/debug.h"
#include "common/json.h"
#include <curl/curl.h>
namespace Networking {
CurlJsonRequest::CurlJsonRequest(Callback cb, const char *url) : Request(cb), _stream(0), _headersList(0), _contentsStream(DisposeAfterUse::YES) {
_url = url;
}
CurlJsonRequest::~CurlJsonRequest() {
if (_stream) delete _stream;
}
char *CurlJsonRequest::getPreparedContents() {
//write one more byte in the end
byte zero[1] = { 0 };
_contentsStream.write(zero, 1);
//replace all "bad" bytes with '.' character
byte *result = _contentsStream.getData();
uint32 size = _contentsStream.size();
for (uint32 i = 0; i < size; ++i)
if (result[i] < 0x20 || result[i] > 0x7f)
result[i] = '.';
//make it zero-terminated string
result[size - 1] = '\0';
return (char *)result;
}
bool CurlJsonRequest::handle(ConnectionManager &manager) {
if (!_stream) _stream = manager.makeRequest(_url, _headersList, _postFields);
if (_stream) {
const int kBufSize = 16*1024;
char buf[kBufSize+1];
uint32 readBytes = _stream->read(buf, kBufSize);
if (readBytes != 0)
if (_contentsStream.write(buf, readBytes) != readBytes)
warning("MemoryWriteStreamDynamic was unable to write all the bytes");
if (_stream->eos()) {
if (_stream->httpResponseCode() != 200)
warning("HTTP response code is not 200 OK");
if (_callback) {
char *contents = getPreparedContents();
Common::JSONValue *json = Common::JSON::parse(contents);
_callback(json); //potential memory leak, free it in your callbacks!
}
return true;
}
}
return false;
}
void CurlJsonRequest::addHeader(Common::String header) {
_headersList = curl_slist_append(_headersList, header.c_str());
}
void CurlJsonRequest::addPostField(Common::String keyValuePair) {
if (_postFields == "")
_postFields = keyValuePair;
else
_postFields += "&" + keyValuePair;
}
} //end of namespace Networking