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megasdk.cc
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megasdk.cc
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#include <iostream>
#include <mutex>
#include <vector>
#include <thread>
#include "_cgo_export.h"
#include <chrono>
#include <map>
#include <unistd.h>
#include <condition_variable>
#include "megaheader.h"
#include "funcheader.h"
#include <condition_variable>
#include "include/megaapi.h"
mega::MegaApi* api;
const char* api_key;
std::vector<MegaDownload*> AllDls;
bool isMegaFolder(const char* link)
{
std::string mlink = link;
return mlink.find("folder") != std::string::npos || mlink.find("#F!") != std::string::npos;
}
const char* gen_random(const int len)
{
std::string tmp_s;
static const char alphanum[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
srand( (unsigned) time(NULL) * getpid());
tmp_s.reserve(len);
for (int i = 0; i < len; ++i)
tmp_s += alphanum[rand() % (sizeof(alphanum) - 1)];
return tmp_s.c_str();
}
int genericCallback(const char* gid, int event)
{
std::cout << gid << " " << event << std::endl;
return 0;
}
class MegaDownloader
{
public:
MegaDownloader()
{
}
int (*downloadEventCallback)(const char*,int);
public:
void SetEventCallback(int (*callback)(const char*,int))
{
this->downloadEventCallback = callback;
}
bool IsLoggedIn()
{
return api->isLoggedIn();
}
struct LoginResp* Login(const char* email, const char* password)
{
struct LoginResp* resp = new LoginResp();
resp->errorCode = 0;
MegaAppRequestListener* req_listener = new MegaAppRequestListener();
api->login(email,password,req_listener);
req_listener->wait();
req_listener->reset();
if(req_listener->err != NULL)
{
resp->errorCode = req_listener->err->getErrorCode();
resp->errorString = req_listener->err->getErrorString();
}
return resp;
}
MegaDownload* GetDownloadByGid(const char* gid)
{
for (auto const& dl : AllDls)
{
int equal = strcmp(dl->GetGid(),gid);
if(equal == 0)
{
return dl;
}
}
return nullptr;
}
void moveDownloadToActive(std::string gid, MegaDownload* d)
{
AllDls.push_back(d);
}
int CancelDownloadByGid(const char* gid)
{
MegaDownload* dl = GetDownloadByGid(gid);
if(dl == nullptr)
{
return 1;
}
return dl->CancelDownload();
}
AddDownloadResp* AddDownload(const char* link, const char* dir)
{
struct AddDownloadResp* resp = new AddDownloadResp();
std::string gid = gen_random(12);
resp->gid = gid.c_str();
MegaAppRequestListener* req_listener = new MegaAppRequestListener();
MegaAppTransferListener* transfer_listener = new MegaAppTransferListener();
if(isMegaFolder(link))
{
mega::MegaApi* folder_api = new mega::MegaApi(api_key, (const char*)NULL, "Mega FolderApi temp Client");
folder_api->loginToFolder(link,req_listener);
req_listener->wait();
req_listener->reset();
if( req_listener->err != NULL && req_listener->err->getErrorCode() != mega::MegaError::API_OK)
{
resp->errorCode = req_listener->err->getErrorCode();
resp->errorString = req_listener->err->getErrorString();
return resp;
}
req_listener->public_node = folder_api->authorizeNode(req_listener->public_node);
} else {
api->getPublicNode(link,req_listener);
req_listener->wait();
req_listener->reset();
}
if( req_listener->err != NULL && req_listener->err->getErrorCode() != mega::MegaError::API_OK)
{
resp->errorCode = req_listener->err->getErrorCode();
resp->errorString = req_listener->err->getErrorString();
return resp;
}
const char* fname = req_listener->public_node->getName();
std::string fpath = dir;
fpath += "/";
fpath += fname;
transfer_listener->gid = gid;
transfer_listener->totalbytes = api->getSize(req_listener->public_node);
transfer_listener->state = mega::MegaTransfer::STATE_QUEUED;
MegaDownload* dl = new MegaDownload(req_listener->public_node->getName(),transfer_listener,gid);
api->startDownload(req_listener->public_node,fpath.c_str(),transfer_listener);
moveDownloadToActive(gid,dl);
return resp;
}
};
MegaDownloader *downloader;
int initmega(const char* API_KEY){
std::cout << "Initiliazing Library with API_KEY: " << API_KEY << std::endl;
api_key = API_KEY;
api = new mega::MegaApi(API_KEY, (const char*)NULL, "Mega CLI Client");
MegaDownloader* downloader = new MegaDownloader();
downloader->SetEventCallback(genericCallback);
return 0;
}
struct LoginResp* login(const char* email, const char* password)
{
return downloader->Login(email,password);
}
struct AddDownloadResp* addDownload(const char* link,const char* dir)
{
return downloader->AddDownload(link,dir);
}
int cancelDownload(const char* gid)
{
return downloader->CancelDownloadByGid(gid);
}
struct DownloadInfo* getDownloadByGid(const char* gid)
{
MegaDownload* dl = downloader->GetDownloadByGid(gid);
if(dl == nullptr)
{
std::cout << "Returnin nullptr to go: " <<std::endl;
return nullptr;
}
struct DownloadInfo *di = new DownloadInfo();
di->name = dl->GetName();
di->completedLength = dl->GetTransferredBytes();
di->gid = dl->GetGid();
di->speed = dl->GetSpeed();
di->errorCode = dl->listener->errorCode;
di->state = dl->listener->state;
di->errorString = dl->listener->errorString;
di->totalLength = dl->GetTotalBytes();
return di;
}