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#include "..\stdafx.h"
#include "dropbox_api.h"
struct CMPluginDropbox : public PLUGIN<CMPluginDropbox>
{
CMPluginDropbox() :
PLUGIN<CMPluginDropbox>(MODULENAME "/Dropbox", pluginInfoEx)
{
m_hInst = g_plugin.getInst();
RegisterProtocol(PROTOTYPE_PROTOWITHACCS, (pfnInitProto)CDropboxService::Init, (pfnUninitProto)CDropboxService::UnInit);
}
}
g_pluginDropbox;
/////////////////////////////////////////////////////////////////////////////////////////
CDropboxService::CDropboxService(const char *protoName, const wchar_t *userName) :
CCloudService(protoName, userName, &g_pluginDropbox)
{
m_hProtoIcon = GetIconHandle(IDI_DROPBOX);
}
CDropboxService* CDropboxService::Init(const char *moduleName, const wchar_t *userName)
{
CDropboxService *proto = new CDropboxService(moduleName, userName);
Services.insert(proto);
return proto;
}
int CDropboxService::UnInit(CDropboxService *proto)
{
Services.remove(proto);
delete proto;
return 0;
}
const char* CDropboxService::GetModuleName() const
{
return "Dropbox";
}
int CDropboxService::GetIconId() const
{
return IDI_DROPBOX;
}
bool CDropboxService::IsLoggedIn()
{
ptrA token(getStringA("TokenSecret"));
if (!token || token[0] == 0)
return false;
return true;
}
void CDropboxService::Login(HWND owner)
{
COAuthDlg dlg(this, DROPBOX_API_AUTH, (MyThreadFunc)&CDropboxService::RequestAccessTokenThread);
dlg.SetParent(owner);
dlg.DoModal();
}
void CDropboxService::Logout()
{
ForkThread((MyThreadFunc)&CDropboxService::RevokeAccessTokenThread);
}
void CDropboxService::RequestAccessTokenThread(void *param)
{
HWND hwndDlg = (HWND)param;
if (IsLoggedIn())
Logout();
char requestToken[128];
GetDlgItemTextA(hwndDlg, IDC_OAUTH_CODE, requestToken, _countof(requestToken));
DropboxAPI::GetAccessTokenRequest request(requestToken);
NLHR_PTR response(request.Send(m_hConnection));
if (response == nullptr || response->resultCode != HTTP_CODE_OK) {
Netlib_Logf(m_hConnection, "%s: %s", GetAccountName(), HttpStatusToError());
ShowNotification(TranslateT("Server does not respond"), MB_ICONERROR);
EndDialog(hwndDlg, 0);
return;
}
JSONNode root = JSONNode::parse(response->pData);
if (root.empty()) {
Netlib_Logf(m_hConnection, "%s: %s", GetAccountName(), HttpStatusToError(response->resultCode));
ShowNotification(TranslateT("Server does not respond"), MB_ICONERROR);
EndDialog(hwndDlg, 0);
return;
}
JSONNode node = root.at("error_description");
if (!node.isnull()) {
CMStringW error_description = node.as_mstring();
Netlib_Logf(m_hConnection, "%s: %s", GetAccountName(), HttpStatusToError(response->resultCode));
ShowNotification(error_description, MB_ICONERROR);
EndDialog(hwndDlg, 0);
return;
}
node = root.at("access_token");
db_set_s(0, GetAccountName(), "TokenSecret", node.as_string().c_str());
SetDlgItemTextA(hwndDlg, IDC_OAUTH_CODE, "");
EndDialog(hwndDlg, 1);
}
void CDropboxService::RevokeAccessTokenThread(void *)
{
ptrA token(getStringA("TokenSecret"));
DropboxAPI::RevokeAccessTokenRequest request(token);
NLHR_PTR response(request.Send(m_hConnection));
delSetting("ExpiresIn");
delSetting("TokenSecret");
delSetting("RefreshToken");
}
void CDropboxService::HandleJsonError(JSONNode &node)
{
JSONNode error = node.at("error");
if (!error.isnull()) {
json_string tag = error.at(".tag").as_string();
throw Exception(tag.c_str());
}
}
auto CDropboxService::UploadFile(const char *data, size_t size, const std::string &path)
{
ptrA token(getStringA("TokenSecret"));
BYTE strategy = g_plugin.getByte("ConflictStrategy", OnConflict::REPLACE);
DropboxAPI::UploadFileRequest request(token, path.c_str(), data, size, (OnConflict)strategy);
NLHR_PTR response(request.Send(m_hConnection));
JSONNode root = GetJsonResponse(response);
return root["path_lower"].as_string();
}
auto CDropboxService::CreateUploadSession(const char *chunk, size_t chunkSize)
{
ptrA token(getStringA("TokenSecret"));
DropboxAPI::CreateUploadSessionRequest request(token, chunk, chunkSize);
NLHR_PTR response(request.Send(m_hConnection));
JSONNode root = GetJsonResponse(response);
return root["session_id"].as_string();
}
void CDropboxService::UploadFileChunk(const std::string &sessionId, const char *chunk, size_t chunkSize, size_t offset)
{
ptrA token(getStringA("TokenSecret"));
DropboxAPI::UploadFileChunkRequest request(token, sessionId.c_str(), offset, chunk, chunkSize);
NLHR_PTR response(request.Send(m_hConnection));
HandleHttpError(response);
}
auto CDropboxService::CommitUploadSession(const std::string &sessionId, const char *data, size_t size, size_t offset, const std::string &path)
{
ptrA token(getStringA("TokenSecret"));
BYTE strategy = g_plugin.getByte("ConflictStrategy", OnConflict::REPLACE);
DropboxAPI::CommitUploadSessionRequest request(token, sessionId.c_str(), offset, path.c_str(), data, size, (OnConflict)strategy);
NLHR_PTR response(request.Send(m_hConnection));
JSONNode root = GetJsonResponse(response);
return root["path_lower"].as_string();
}
void CDropboxService::CreateFolder(const std::string &path)
{
ptrA token(getStringA("TokenSecret"));
DropboxAPI::CreateFolderRequest request(token, path.c_str());
NLHR_PTR response(request.Send(m_hConnection));
if (response == nullptr)
throw Exception(HttpStatusToError());
if (HTTP_CODE_SUCCESS(response->resultCode)) {
GetJsonResponse(response);
return;
}
// forder exists on server
if (response->resultCode == HTTP_CODE_CONFLICT) {
return;
}
HttpResponseToError(response);
}
auto CDropboxService::CreateSharedLink(const std::string &path)
{
ptrA token(getStringA("TokenSecret"));
DropboxAPI::CreateSharedLinkRequest shareRequest(token, path.c_str());
NLHR_PTR response(shareRequest.Send(m_hConnection));
if (response && HTTP_CODE_SUCCESS(response->resultCode)) {
JSONNode root = GetJsonResponse(response);
return root["url"].as_string();
}
if (!response || response->resultCode != HTTP_CODE_CONFLICT)
HttpResponseToError(response);
JSONNode root = JSONNode::parse(response->pData);
if (root.isnull())
throw Exception(HttpStatusToError());
JSONNode error = root.at("error");
if (error.isnull()) {
JSONNode link = root.at("url");
return link.as_string();
}
json_string tag = error.at(".tag").as_string();
if (tag != "shared_link_already_exists")
throw Exception(tag.c_str());
DropboxAPI::GetSharedLinkRequest getRequest(token, path.c_str());
response = getRequest.Send(m_hConnection);
root = GetJsonResponse(response);
JSONNode links = root.at("links").as_array();
JSONNode link = links[(size_t)0].at("url");
return link.as_string();
}
void CDropboxService::Upload(FileTransferParam *ftp)
{
auto serverDictionary = ftp->GetServerDirectory();
std::string serverFolder = serverDictionary ? T2Utf(serverDictionary) : "";
if (!serverFolder.empty()) {
auto path = PreparePath(serverFolder);
CreateFolder(path);
auto link = CreateSharedLink(path);
ftp->AddSharedLink(link.c_str());
}
ftp->FirstFile();
do
{
std::string fileName = T2Utf(ftp->GetCurrentRelativeFilePath());
uint64_t fileSize = ftp->GetCurrentFileSize();
size_t chunkSize = ftp->GetCurrentFileChunkSize();
mir_ptr<char> chunk((char*)mir_calloc(chunkSize));
std::string path;
if (!serverFolder.empty())
path = "/" + serverFolder + "/" + fileName;
else
path = PreparePath(fileName);
if (chunkSize == fileSize) {
ftp->CheckCurrentFile();
size_t size = ftp->ReadCurrentFile(chunk, chunkSize);
path = UploadFile(chunk, size, path);
ftp->Progress(size);
}
else {
ftp->CheckCurrentFile();
size_t size = ftp->ReadCurrentFile(chunk, chunkSize);
auto sessionId = CreateUploadSession(chunk, size);
ftp->Progress(size);
size_t offset = size;
double chunkCount = ceil(double(fileSize) / chunkSize) - 2;
for (size_t i = 0; i < chunkCount; i++) {
ftp->CheckCurrentFile();
size = ftp->ReadCurrentFile(chunk, chunkSize);
UploadFileChunk(sessionId, chunk, size, offset);
offset += size;
ftp->Progress(size);
}
ftp->CheckCurrentFile();
size = offset < fileSize
? ftp->ReadCurrentFile(chunk, fileSize - offset)
: 0;
path = CommitUploadSession(sessionId, chunk, size, offset, path);
ftp->Progress(size);
}
if (!ftp->IsCurrentFileInSubDirectory()) {
auto link = CreateSharedLink(path);
ftp->AddSharedLink(link.c_str());
}
} while (ftp->NextFile());
}
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