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daemon/rpc: updates command and RPC

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subcommands "check", "download", and "update".
update is not yet implemented.
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moneromooo-monero 2017-02-24 23:16:13 +00:00
parent beee286c7b
commit ea873ceb2c
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8 changed files with 199 additions and 0 deletions
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95
src/rpc/core_rpc_server.cpp
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@ -33,6 +33,9 @@ using namespace epee;
#include "core_rpc_server.h"
#include "common/command_line.h"
#include "common/updates.h"
#include "common/download.h"
#include "common/util.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/cryptonote_basic_impl.h"
@ -1455,6 +1458,98 @@ namespace cryptonote
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_update(const COMMAND_RPC_UPDATE::request& req, COMMAND_RPC_UPDATE::response& res)
{
static const char software[] = "monero";
#ifdef BUILDTAG
static const char buildtag[] = BOOST_PP_STRINGIZE(BUILDTAG);
#else
static const char buildtag[] = "source";
#endif
if (req.command != "check" && req.command != "download" && req.command != "update")
{
res.status = std::string("unknown command: '") + req.command + "'";
return true;
}
std::string version, hash;
if (!tools::check_updates(software, buildtag, version, hash))
{
res.status = "Error checking for updates";
return true;
}
if (tools::vercmp(version.c_str(), MONERO_VERSION) <= 0)
{
res.update = false;
res.status = CORE_RPC_STATUS_OK;
return true;
}
res.update = true;
res.version = version;
res.user_uri = tools::get_update_url(software, "cli", buildtag, version, true);
res.auto_uri = tools::get_update_url(software, "cli", buildtag, version, false);
res.hash = hash;
if (req.command == "check")
{
res.status = CORE_RPC_STATUS_OK;
return true;
}
boost::filesystem::path path;
if (req.path.empty())
{
std::string filename;
const char *slash = strrchr(res.auto_uri.c_str(), '/');
if (slash)
filename = slash + 1;
else
filename = std::string(software) + "-update-" + version;
path = epee::string_tools::get_current_module_folder();
path /= filename;
}
else
{
path = req.path;
}
crypto::hash file_hash;
if (!tools::sha256sum(path.string(), file_hash) || (hash != epee::string_tools::pod_to_hex(file_hash)))
{
MDEBUG("We don't have that file already, downloading");
if (!tools::download(path.string(), res.auto_uri))
{
MERROR("Failed to download " << res.auto_uri);
return false;
}
if (!tools::sha256sum(path.string(), file_hash))
{
MERROR("Failed to hash " << path);
return false;
}
if (hash != epee::string_tools::pod_to_hex(file_hash))
{
MERROR("Download from " << res.auto_uri << " does not match the expected hash");
return false;
}
MINFO("New version downloaded to " << path);
}
else
{
MDEBUG("We already have " << path << " with expected hash");
}
res.path = path.string();
if (req.command == "download")
{
res.status = CORE_RPC_STATUS_OK;
return true;
}
res.status = "'update' not implemented yet";
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
const command_line::arg_descriptor<std::string> core_rpc_server::arg_rpc_bind_port = {
"rpc-bind-port"