RetroShare/libresapi/src/api/FileSharingHandler.cpp
2018-07-08 21:17:48 +02:00

574 lines
18 KiB
C++

/*******************************************************************************
* libresapi/api/FileSharingHandler.cpp *
* *
* LibResAPI: API for local socket server *
* *
* Copyright (C) 2017, Konrad Dębiec <konradd@tutanota.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "FileSharingHandler.h"
namespace resource_api
{
FileSharingHandler::FileSharingHandler(StateTokenServer *sts, RsFiles *files,
RsNotify& notify):
mStateTokenServer(sts), mMtx("FileSharingHandler Mtx"), mRsFiles(files),
mNotify(notify)
{
addResourceHandler("*", this, &FileSharingHandler::handleWildcard);
addResourceHandler("force_check", this, &FileSharingHandler::handleForceCheck);
addResourceHandler("get_shared_dirs", this, &FileSharingHandler::handleGetSharedDir);
addResourceHandler("set_shared_dir", this, &FileSharingHandler::handleSetSharedDir);
addResourceHandler("update_shared_dir", this, &FileSharingHandler::handleUpdateSharedDir);
addResourceHandler("remove_shared_dir", this, &FileSharingHandler::handleRemoveSharedDir);
addResourceHandler("get_dir_parent", this, &FileSharingHandler::handleGetDirectoryParent);
addResourceHandler("get_dir_childs", this, &FileSharingHandler::handleGetDirectoryChilds);
addResourceHandler( "get_download_directory", this,
&FileSharingHandler::handleGetDownloadDirectory );
addResourceHandler( "set_download_directory", this,
&FileSharingHandler::handleSetDownloadDirectory );
addResourceHandler( "get_partials_directory", this,
&FileSharingHandler::handleGetPartialsDirectory );
addResourceHandler( "set_partials_directory", this,
&FileSharingHandler::handleSetPartialsDirectory );
addResourceHandler("is_dl_dir_shared", this, &FileSharingHandler::handleIsDownloadDirShared);
addResourceHandler("share_dl_dir", this, &FileSharingHandler::handleShareDownloadDirectory);
addResourceHandler("download", this, &FileSharingHandler::handleDownload);
mLocalDirStateToken = mStateTokenServer->getNewToken();
mRemoteDirStateToken = mStateTokenServer->getNewToken();
mNotify.registerNotifyClient(this);
}
FileSharingHandler::~FileSharingHandler()
{
mNotify.unregisterNotifyClient(this);
}
void FileSharingHandler::notifyListChange(int list, int /* type */)
{
if(list == NOTIFY_LIST_DIRLIST_LOCAL)
{
RS_STACK_MUTEX(mMtx);
mStateTokenServer->discardToken(mLocalDirStateToken);
mLocalDirStateToken = mStateTokenServer->getNewToken();
}
else if(list == NOTIFY_LIST_DIRLIST_FRIENDS)
{
RS_STACK_MUTEX(mMtx);
mStateTokenServer->discardToken(mRemoteDirStateToken);
mRemoteDirStateToken = mStateTokenServer->getNewToken();
}
}
void FileSharingHandler::handleWildcard(Request & /*req*/, Response & /*resp*/)
{
}
void FileSharingHandler::handleForceCheck(Request&, Response& resp)
{
mRsFiles->ForceDirectoryCheck();
resp.setOk();
}
void FileSharingHandler::handleGetSharedDir(Request& /*req*/, Response& resp)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails(NULL, dirDetails, RS_FILE_HINTS_LOCAL);
resp.mDataStream << makeKeyValue("parent_reference", *reinterpret_cast<int*>(&dirDetails.ref));
resp.mDataStream << makeKeyValue("path", dirDetails.path);
StreamBase &childsStream = resp.mDataStream.getStreamToMember("childs");
for(std::vector<DirStub>::iterator it = dirDetails.children.begin(); it != dirDetails.children.end(); ++it)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*it).ref, dirDetails, RS_FILE_HINTS_LOCAL);
for(std::vector<DirStub>::iterator vit = dirDetails.children.begin(); vit != dirDetails.children.end(); ++vit)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*vit).ref, dirDetails, RS_FILE_HINTS_LOCAL);
std::string type;
switch(dirDetails.type)
{
case DIR_TYPE_PERSON:
type = "person";
break;
case DIR_TYPE_DIR:
type = "folder";
break;
case DIR_TYPE_FILE:
type = "file";
break;
}
bool browsable = false;
bool anon_dl = false;
bool anon_search = false;
if(dirDetails.flags & DIR_FLAGS_BROWSABLE)
browsable = true;
if(dirDetails.flags & DIR_FLAGS_ANONYMOUS_DOWNLOAD)
anon_dl = true;
if(dirDetails.flags & DIR_FLAGS_ANONYMOUS_SEARCH)
anon_search = true;
StreamBase &streamBase = childsStream.getStreamToMember()
<< makeKeyValue("name", dirDetails.name)
<< makeKeyValue("path", dirDetails.path)
<< makeKeyValue("hash", dirDetails.hash.toStdString())
<< makeKeyValue("peer_id", dirDetails.id.toStdString())
<< makeKeyValue("parent_reference", *reinterpret_cast<int*>(&dirDetails.parent))
<< makeKeyValue("reference", *reinterpret_cast<int*>(&dirDetails.ref))
<< makeKeyValue("count", static_cast<int>(dirDetails.count))
<< makeKeyValueReference("type", type)
<< makeKeyValueReference("browsable", browsable)
<< makeKeyValueReference("anon_dl", anon_dl)
<< makeKeyValueReference("anon_search", anon_search);
int contain_files = 0;
int contain_folders = 0;
if(dirDetails.count != 0)
{
for(std::vector<DirStub>::iterator vit = dirDetails.children.begin(); vit != dirDetails.children.end(); ++vit)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*vit).ref, dirDetails, RS_FILE_HINTS_LOCAL);
switch(dirDetails.type)
{
case DIR_TYPE_DIR:
contain_folders++;
break;
case DIR_TYPE_FILE:
contain_files++;
break;
}
}
}
streamBase
<< makeKeyValueReference("contain_files", contain_files)
<< makeKeyValueReference("contain_folders", contain_folders);
}
}
resp.mStateToken = mLocalDirStateToken;
}
void FileSharingHandler::handleSetSharedDir(Request& req, Response& resp)
{
std::string dir;
bool browsable = false;
bool anon_dl = false;
bool anon_search = false;
req.mStream << makeKeyValueReference("directory", dir);
req.mStream << makeKeyValueReference("browsable", browsable);
req.mStream << makeKeyValueReference("anon_dl", anon_dl);
req.mStream << makeKeyValueReference("anon_search", anon_search);
SharedDirInfo sDI;
sDI.filename = dir;
sDI.virtualname.clear();
sDI.shareflags.clear();
if(browsable)
sDI.shareflags |= DIR_FLAGS_BROWSABLE;
if(anon_dl)
sDI.shareflags |= DIR_FLAGS_ANONYMOUS_DOWNLOAD;
if(anon_search)
sDI.shareflags |= DIR_FLAGS_ANONYMOUS_SEARCH;
if(mRsFiles->addSharedDirectory(sDI))
resp.setOk();
else
resp.setFail("Couldn't share folder");
}
void FileSharingHandler::handleUpdateSharedDir(Request& req, Response& resp)
{
std::string dir;
std::string virtualname;
bool browsable = false;
bool anon_dl = false;
bool anon_search = false;
req.mStream << makeKeyValueReference("directory", dir);
req.mStream << makeKeyValueReference("virtualname", virtualname);
req.mStream << makeKeyValueReference("browsable", browsable);
req.mStream << makeKeyValueReference("anon_dl", anon_dl);
req.mStream << makeKeyValueReference("anon_search", anon_search);
SharedDirInfo sDI;
sDI.filename = dir;
sDI.virtualname = virtualname;
sDI.shareflags.clear();
if(browsable)
sDI.shareflags |= DIR_FLAGS_BROWSABLE;
if(anon_dl)
sDI.shareflags |= DIR_FLAGS_ANONYMOUS_DOWNLOAD;
if(anon_search)
sDI.shareflags |= DIR_FLAGS_ANONYMOUS_SEARCH;
if(mRsFiles->updateShareFlags(sDI))
resp.setOk();
else
resp.setFail("Couldn't update shared folder's flags");
}
void FileSharingHandler::handleRemoveSharedDir(Request& req, Response& resp)
{
std::string dir;
req.mStream << makeKeyValueReference("directory", dir);
if(mRsFiles->removeSharedDirectory(dir))
resp.setOk();
else
resp.setFail("Couldn't remove shared directory.");
}
void FileSharingHandler::handleGetDirectoryParent(Request& req, Response& resp)
{
int reference;
bool remote = false;
bool local = true;
req.mStream << makeKeyValueReference("reference", reference);
req.mStream << makeKeyValueReference("remote", remote);
req.mStream << makeKeyValueReference("local", local);
void *ref = reinterpret_cast<void*>(reference);
FileSearchFlags flags;
if(remote)
{
flags |= RS_FILE_HINTS_REMOTE;
resp.mStateToken = mRemoteDirStateToken;
}
if(local)
{
flags |= RS_FILE_HINTS_LOCAL;
resp.mStateToken = mLocalDirStateToken;
}
DirDetails dirDetails;
mRsFiles->RequestDirDetails(ref, dirDetails, flags);
mRsFiles->RequestDirDetails(dirDetails.parent, dirDetails, flags);
resp.mDataStream << makeKeyValue("parent_reference", *reinterpret_cast<int*>(&dirDetails.ref));
resp.mDataStream << makeKeyValue("path", dirDetails.path);
StreamBase &childsStream = resp.mDataStream.getStreamToMember("childs");
if(dirDetails.count != 0)
{
for(std::vector<DirStub>::iterator vit = dirDetails.children.begin(); vit != dirDetails.children.end(); ++vit)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*vit).ref, dirDetails, flags);
std::string type;
switch(dirDetails.type)
{
case DIR_TYPE_PERSON:
type = "person";
break;
case DIR_TYPE_DIR:
type = "folder";
break;
case DIR_TYPE_FILE:
type = "file";
break;
}
bool browsable = false;
bool anon_dl = false;
bool anon_search = false;
if(dirDetails.flags & DIR_FLAGS_BROWSABLE)
browsable = true;
if(dirDetails.flags & DIR_FLAGS_ANONYMOUS_DOWNLOAD)
anon_dl = true;
if(dirDetails.flags & DIR_FLAGS_ANONYMOUS_SEARCH)
anon_search = true;
StreamBase &streamBase = childsStream.getStreamToMember()
<< makeKeyValue("name", dirDetails.name)
<< makeKeyValue("path", dirDetails.path)
<< makeKeyValue("hash", dirDetails.hash.toStdString())
<< makeKeyValue("peer_id", dirDetails.id.toStdString())
<< makeKeyValue("parent_reference", *reinterpret_cast<int*>(&dirDetails.parent))
<< makeKeyValue("reference", *reinterpret_cast<int*>(&dirDetails.ref))
<< makeKeyValue("count", static_cast<int>(dirDetails.count))
<< makeKeyValueReference("type", type)
<< makeKeyValueReference("browsable", browsable)
<< makeKeyValueReference("anon_dl", anon_dl)
<< makeKeyValueReference("anon_search", anon_search);
int contain_files = 0;
int contain_folders = 0;
if(dirDetails.count != 0)
{
for(std::vector<DirStub>::iterator vit = dirDetails.children.begin(); vit != dirDetails.children.end(); ++vit)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*vit).ref, dirDetails, flags);
switch(dirDetails.type)
{
case DIR_TYPE_DIR:
contain_folders++;
break;
case DIR_TYPE_FILE:
contain_files++;
break;
}
}
}
streamBase
<< makeKeyValueReference("contain_files", contain_files)
<< makeKeyValueReference("contain_folders", contain_folders);
}
}
}
void FileSharingHandler::handleGetDirectoryChilds(Request& req, Response& resp)
{
int reference = 0;
bool remote = false;
bool local = true;
req.mStream << makeKeyValueReference("reference", reference);
req.mStream << makeKeyValueReference("remote", remote);
req.mStream << makeKeyValueReference("local", local);
void *ref = reinterpret_cast<void*>(reference);
FileSearchFlags flags;
if(remote)
{
flags |= RS_FILE_HINTS_REMOTE;
resp.mStateToken = mRemoteDirStateToken;
}
if(local)
{
flags |= RS_FILE_HINTS_LOCAL;
resp.mStateToken = mLocalDirStateToken;
}
DirDetails dirDetails;
mRsFiles->RequestDirDetails(ref, dirDetails, flags);
resp.mDataStream << makeKeyValue("parent_reference", *reinterpret_cast<int*>(&dirDetails.ref));
resp.mDataStream << makeKeyValue("path", dirDetails.path);
resp.mDataStream << makeKeyValue("hash", dirDetails.hash.toStdString());
StreamBase &childsStream = resp.mDataStream.getStreamToMember("childs");
if(dirDetails.count != 0)
{
for(std::vector<DirStub>::iterator vit = dirDetails.children.begin(); vit != dirDetails.children.end(); ++vit)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*vit).ref, dirDetails, flags);
std::string type;
switch(dirDetails.type)
{
case DIR_TYPE_PERSON:
type = "person";
break;
case DIR_TYPE_DIR:
type = "folder";
break;
case DIR_TYPE_FILE:
type = "file";
break;
}
bool browsable = false;
bool anon_dl = false;
bool anon_search = false;
if(dirDetails.flags & DIR_FLAGS_BROWSABLE)
browsable = true;
if(dirDetails.flags & DIR_FLAGS_ANONYMOUS_DOWNLOAD)
anon_dl = true;
if(dirDetails.flags & DIR_FLAGS_ANONYMOUS_SEARCH)
anon_search = true;
StreamBase &streamBase = childsStream.getStreamToMember()
<< makeKeyValue("name", dirDetails.name)
<< makeKeyValue("path", dirDetails.path)
<< makeKeyValue("hash", dirDetails.hash.toStdString())
<< makeKeyValue("peer_id", dirDetails.id.toStdString())
<< makeKeyValue("parent_reference", *reinterpret_cast<int*>(&dirDetails.parent))
<< makeKeyValue("reference", *reinterpret_cast<int*>(&dirDetails.ref))
<< makeKeyValue("count", static_cast<int>(dirDetails.count))
<< makeKeyValueReference("type", type)
<< makeKeyValueReference("browsable", browsable)
<< makeKeyValueReference("anon_dl", anon_dl)
<< makeKeyValueReference("anon_search", anon_search);
int contain_files = 0;
int contain_folders = 0;
if(dirDetails.count != 0)
{
for(std::vector<DirStub>::iterator vit = dirDetails.children.begin(); vit != dirDetails.children.end(); ++vit)
{
DirDetails dirDetails;
mRsFiles->RequestDirDetails((*vit).ref, dirDetails, flags);
switch(dirDetails.type)
{
case DIR_TYPE_DIR:
contain_folders++;
break;
case DIR_TYPE_FILE:
contain_files++;
break;
}
}
}
streamBase
<< makeKeyValueReference("contain_files", contain_files)
<< makeKeyValueReference("contain_folders", contain_folders);
}
}
}
void FileSharingHandler::handleIsDownloadDirShared(Request&, Response& resp)
{
bool shared = mRsFiles->getShareDownloadDirectory();
resp.mDataStream.getStreamToMember()
<< makeKeyValueReference("shared", shared);
resp.setOk();
}
void FileSharingHandler::handleShareDownloadDirectory(Request& req, Response& resp)
{
bool share;
req.mStream << makeKeyValueReference("share", share);
if(mRsFiles->shareDownloadDirectory(share))
resp.setOk();
else
resp.setFail("Couldn't share/unshare download directory.");
}
void FileSharingHandler::handleDownload(Request& req, Response& resp)
{
int size;
std::string hashString;
std::string name;
req.mStream << makeKeyValueReference("hash", hashString);
req.mStream << makeKeyValueReference("name", name);
req.mStream << makeKeyValueReference("size", size);
std::list<RsPeerId> srcIds;
RsFileHash hash(hashString);
FileInfo finfo;
mRsFiles->FileDetails(hash, RS_FILE_HINTS_REMOTE, finfo);
for(std::vector<TransferInfo>::const_iterator it(finfo.peers.begin());it!=finfo.peers.end();++it)
srcIds.push_back((*it).peerId);
if(!mRsFiles->FileRequest(name, hash, static_cast<uint64_t>(size), "",
RS_FILE_REQ_ANONYMOUS_ROUTING, srcIds))
{
resp.setOk();
return;
}
resp.setFail("Couldn't download file");
}
void FileSharingHandler::handleGetDownloadDirectory( Request& /*req*/,
Response& resp )
{
std::string dlDir = mRsFiles->getDownloadDirectory();
resp.mDataStream << makeKeyValueReference("download_directory", dlDir);
resp.setOk();
}
void FileSharingHandler::handleSetDownloadDirectory( Request& req,
Response& resp )
{
std::string dlDir;
req.mStream << makeKeyValueReference("download_directory", dlDir);
if(dlDir.empty()) resp.setFail("missing download_directory");
else
{
mRsFiles->setDownloadDirectory(dlDir);
resp.setOk();
}
}
void FileSharingHandler::handleGetPartialsDirectory( Request& /*req*/,
Response& resp )
{
std::string partialsDir = mRsFiles->getPartialsDirectory();
resp.mDataStream << makeKeyValueReference("partials_directory", partialsDir);
resp.setOk();
}
void FileSharingHandler::handleSetPartialsDirectory( Request& req,
Response& resp )
{
std::string partialsDir;
req.mStream << makeKeyValueReference("partials_directory", partialsDir);
if(partialsDir.empty()) resp.setFail("missing partials_directory");
else
{
mRsFiles->setPartialsDirectory(partialsDir);
resp.setOk();
}
}
} // namespace resource_api