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Refactored code to Reseed module

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This commit is contained in:
Darknet Villain 2017-02-02 15:25:25 -05:00
parent 1b089ca5e6
commit a03bf89190
3 changed files with 63 additions and 39 deletions
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35
NetDb.cpp
View File

@ -328,40 +328,7 @@ namespace data
}
}
std::string su3FileName; i2p::config::GetOption("reseed.file", su3FileName);
std::string zipFileName; i2p::config::GetOption("reseed.zipfile", zipFileName);
if (su3FileName.length() > 0) // bootstrap from SU3 file or URL
{
int num;
if (su3FileName.length() > 8 && su3FileName.substr(0, 8) == "https://")
{
num = m_Reseeder->ReseedFromSU3Url (su3FileName); // from https URL
}
else
{
num = m_Reseeder->ProcessSU3File (su3FileName.c_str ());
}
if (num == 0)
LogPrint (eLogWarning, "NetDb: failed to reseed from ", su3FileName);
return;
}
else if (zipFileName.length() > 0) // bootstrap from ZIP file
{
int num = m_Reseeder->ProcessZIPFile (zipFileName.c_str ());
if (num == 0)
LogPrint (eLogWarning, "NetDb: failed to reseed from ", zipFileName);
return;
}
else // bootstrap from reseed servers
{
int reseedRetries = 0;
while (reseedRetries < 10 && !m_Reseeder->ReseedFromServers ())
reseedRetries++;
if (reseedRetries >= 10)
LogPrint (eLogWarning, "NetDb: failed to reseed after 10 attempts");
}
m_Reseeder->Bootstrap ();
}
void NetDb::ReseedFromFloodfill(const RouterInfo & ri, int numRouters, int numFloodfills)

66
Reseed.cpp
View File

@ -32,17 +32,73 @@ namespace data
{
}
/** @brief tries to bootstrap into I2P network (from local files and servers, with respect of options)
*/
void Reseeder::Bootstrap ()
{
std::string su3FileName; i2p::config::GetOption("reseed.file", su3FileName);
std::string zipFileName; i2p::config::GetOption("reseed.zipfile", zipFileName);
if (su3FileName.length() > 0) // bootstrap from SU3 file or URL
{
int num;
if (su3FileName.length() > 8 && su3FileName.substr(0, 8) == "https://")
{
num = ReseedFromSU3Url (su3FileName); // from https URL
}
else
{
num = ProcessSU3File (su3FileName.c_str ());
}
if (num == 0)
LogPrint (eLogWarning, "Reseed: failed to reseed from ", su3FileName);
}
else if (zipFileName.length() > 0) // bootstrap from ZIP file
{
int num = ProcessZIPFile (zipFileName.c_str ());
if (num == 0)
LogPrint (eLogWarning, "Reseed: failed to reseed from ", zipFileName);
}
else // bootstrap from reseed servers
{
int num = ReseedFromServers ();
if (num == 0)
LogPrint (eLogWarning, "Reseed: failed to reseed from servers");
}
}
/** @brief bootstrap from random server, retry 10 times
* @return number of entries added to netDb
*/
int Reseeder::ReseedFromServers ()
{
std::string reseedURLs; i2p::config::GetOption("reseed.urls", reseedURLs);
std::vector<std::string> httpsReseedHostList;
boost::split(httpsReseedHostList, reseedURLs, boost::is_any_of(","), boost::token_compress_on);
std::vector<std::string> httpsReseedHostList;
boost::split(httpsReseedHostList, reseedURLs, boost::is_any_of(","), boost::token_compress_on);
auto ind = rand () % httpsReseedHostList.size ();
std::string reseedUrl = httpsReseedHostList[ind] + "i2pseeds.su3";
return ReseedFromSU3Url (reseedUrl);
if (reseedURLs.length () == 0)
{
LogPrint (eLogWarning, "Reseed: No reseed servers specified");
return 0;
}
int reseedRetries = 0;
while (reseedRetries < 10)
{
auto ind = rand () % httpsReseedHostList.size ();
std::string reseedUrl = httpsReseedHostList[ind] + "i2pseeds.su3";
auto num = ReseedFromSU3Url (reseedUrl);
if (num > 0) return num; // success
reseedRetries++;
}
LogPrint (eLogWarning, "Reseed: failed to reseed from servers after 10 attempts");
return 0;
}
/** @brief bootstrap from HTTPS URL with SU3 file
* @param url
* @return number of entries added to netDb
*/
int Reseeder::ReseedFromSU3Url (const std::string& url)
{
LogPrint (eLogInfo, "Reseed: Downloading SU3 from ", url);

1
Reseed.h
View File

@ -21,6 +21,7 @@ namespace data
Reseeder();
~Reseeder();
void Bootstrap ();
int ReseedFromServers ();
int ReseedFromSU3Url (const std::string& url);
int ProcessSU3File (const char * filename);