acl/app/net_tools/mail/pop3_client.cpp

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#include "StdAfx.h"
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#include "rpc/rpc_manager.h"
#include "global/util.h"
#include "pop3_store.h"
#include "pop3_client.h"
pop3_client::pop3_client()
{
memset(&meter_, 0, sizeof(meter_));
meter_.pop3_nslookup_elapsed = 0.00;
meter_.pop3_connect_elapsed = 0.00;
meter_.pop3_banner_elapsed = 0.00;
meter_.pop3_auth_elapsed = 0.00;
meter_.pop3_uidl_elapsed = 0.00;
meter_.pop3_list_elapsed = 0.00;
meter_.pop3_total_elapsed = 0.00;
meter_.pop3_recv_elapsed = 0.00;
meter_.pop3_quit_elapsed = 0.00;
recv_limit_ = 0;
resv_save_ = false;
}
pop3_client::~pop3_client()
{
}
pop3_client& pop3_client::set_callback(pop3_callback* c)
{
callback_ = c;
return *this;
}
pop3_client& pop3_client::set_conn_timeout(int n)
{
connect_timeout_ = n;
return *this;
}
pop3_client& pop3_client::set_rw_timeout(int n)
{
rw_timeout_ = n;
return *this;
}
pop3_client& pop3_client::set_account(const char* s)
{
auth_account_ = s;
return *this;
}
pop3_client& pop3_client::set_passwd(const char* s)
{
auth_passwd_ = s;
return *this;
}
pop3_client& pop3_client::set_pop3(const char* addr, int port)
{
pop3_addr_ = addr;
pop3_port_ = port;
pop3_ip_ = addr;
return *this;
}
pop3_client& pop3_client::set_recv_count(int n)
{
recv_limit_ = n;
return *this;
}
pop3_client& pop3_client::set_recv_save(bool on)
{
resv_save_ = on;
return *this;
}
//////////////////////////////////////////////////////////////////////////
struct UP_CTX
{
acl::string msg;
size_t total;
size_t curr;
};
//////////////////////////////////////////////////////////////////////////
// <20><><EFBFBD>߳<EFBFBD><DFB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void pop3_client::rpc_onover()
{
pop3_store* pop3 = new pop3_store(auth_account_.c_str(),
pop3_ip_.c_str(), meter_, *callback_);
rpc_manager::get_instance().fork(pop3);
delete this;
}
void pop3_client::rpc_wakeup(void* ctx)
{
UP_CTX* up = (UP_CTX*) ctx;
callback_->pop3_report(up->msg.c_str(),
up->total, up->curr, meter_);
delete up;
}
//////////////////////////////////////////////////////////////////////////
// <20><><EFBFBD>߳<EFBFBD><DFB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void pop3_client::rpc_run()
{
UP_CTX* up;
struct timeval begin, last, now;
gettimeofday(&begin, NULL);
//////////////////////////////////////////////////////////////////
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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gettimeofday(&last, NULL);
if (get_ip() == false)
{
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> pop3 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s ʧ<>ܣ<EFBFBD>",
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pop3_addr_.c_str());
rpc_signal(up);
return;
}
gettimeofday(&now, NULL);
meter_.pop3_nslookup_elapsed = util::stamp_sub(&now, &last);
acl::string pop3_addr;
pop3_addr.format("%s:%d", pop3_ip_.c_str(), pop3_port_);
//////////////////////////////////////////////////////////////////
// Զ<><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> SMTP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> POP3 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ...");
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rpc_signal(up);
acl::socket_stream conn;
if (conn.open(pop3_addr.c_str(), connect_timeout_,
rw_timeout_) == false)
{
logger_error("connect pop3 server(%s) error", pop3_addr);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> pop3 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s ʧ<>ܣ<EFBFBD>",
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pop3_addr.c_str());
rpc_signal(up);
return;
}
gettimeofday(&now, NULL);
meter_.pop3_connect_elapsed = util::stamp_sub(&now, &last);
//////////////////////////////////////////////////////////////////
// <20><><EFBFBD><EFBFBD> POP3 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD>ӭ<EFBFBD><D3AD>Ϣ
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up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> POP3 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӭ<EFBFBD><D3AD>Ϣ(<28><><EFBFBD>Ӻ<EFBFBD>ʱ %.2f <20><><EFBFBD><EFBFBD>) ...",
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meter_.pop3_connect_elapsed);
rpc_signal(up);
gettimeofday(&last, NULL);
if (pop3_get_banner(conn) == false)
return;
gettimeofday(&now, NULL);
meter_.pop3_banner_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> banner <20><>ʱ %.2f <20><><EFBFBD><EFBFBD><EBA3AC>ʼ<EFBFBD><CABC>֤<EFBFBD>˺<EFBFBD><CBBA><EFBFBD>Ϣ ...",
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meter_.pop3_banner_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// <20><>֤<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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gettimeofday(&last, NULL);
if (pop3_auth(conn, auth_account_.c_str(),
auth_passwd_.c_str()) == false)
{
return;
}
gettimeofday(&now, NULL);
meter_.pop3_auth_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD>ɹ<EFBFBD>(<28><>ʱ %.2f <20><><EFBFBD><EFBFBD>)",
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meter_.pop3_auth_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// uidl <20>û<EFBFBD><C3BB>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>б<EFBFBD>
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up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD>(UIDL) ...");
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rpc_signal(up);
std::vector<acl::string> uidl_list;
gettimeofday(&last, NULL);
if (pop3_uidl(conn, uidl_list) == false)
return;
gettimeofday(&now, NULL);
meter_.pop3_uidl_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD>û<EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><>ʱ %.2f <20><><EFBFBD><EFBFBD>)",
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meter_.pop3_uidl_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// LIST <20>û<EFBFBD><C3BB>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>б<EFBFBD>
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up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ߴ<EFBFBD>(LIST) ...");
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rpc_signal(up);
std::vector<size_t> size_list_;
gettimeofday(&last, NULL);
if (pop3_list(conn, size_list_) == false)
{
logger_error("pop3_list failed for %s", auth_account_.c_str());
return;
}
gettimeofday(&now, NULL);
meter_.pop3_list_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ߴ<EFBFBD>(LIST) <20><>ʱ %.2f",
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meter_.pop3_list_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// <20><>ȡ<EFBFBD>û<EFBFBD><C3BB>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD>
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up = new UP_CTX;
up->curr = 0;
up->total = size_list_.size();
up->msg.format("<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD> ...");
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rpc_signal(up);
gettimeofday(&last, NULL);
if (pop3_retr(conn, size_list_) == false)
{
logger_error("pop3_retr failed for %s", auth_account_.c_str());
return;
}
gettimeofday(&now, NULL);
meter_.pop3_recv_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = size_list_.size();
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD>ʱ %0.2f",
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meter_.pop3_recv_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// <20>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>
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gettimeofday(&last, NULL);
pop3_quit(conn);
gettimeofday(&now, NULL);
meter_.pop3_quit_elapsed = util::stamp_sub(&now, &last);
//////////////////////////////////////////////////////////////////
// ͳ<><CDB3><EFBFBD>ܹ<EFBFBD><DCB9>ķѵ<C4B7>ʱ<EFBFBD><CAB1>
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gettimeofday(&now, NULL);
meter_.pop3_total_elapsed = util::stamp_sub(&now, &begin);
up = new UP_CTX;
up->curr = 0;
up->total = size_list_.size();
up->msg.format("<EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̹<EFBFBD><EFBFBD><EFBFBD>ʱ %0.2f",
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meter_.pop3_recv_elapsed);
rpc_signal(up);
}
bool pop3_client::get_ip()
{
ACL_DNS_DB* dns_db = acl_gethostbyname(pop3_addr_.c_str(), NULL);
if (dns_db == NULL)
{
logger_error("gethostbyname(%s) failed", pop3_addr_.c_str());
return false;
}
const char* first_ip = acl_netdb_index_ip(dns_db, 0);
if (first_ip == NULL || *first_ip == 0)
{
logger_error("no ip for domain: %s", pop3_addr_.c_str());
acl_netdb_free(dns_db);
return false;
}
pop3_ip_ = first_ip;
acl_netdb_free(dns_db);
return true;
}
bool pop3_client::pop3_get_banner(acl::socket_stream& conn)
{
acl::string line;
if (conn.gets(line) == false)
{
logger_error("get pop3 banner from %s error",
pop3_ip_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("pop3 server(%s) banner error: %s for user: %s",
pop3_ip_.c_str(), line.c_str(), auth_account_.c_str());
return false;
}
logger("banner: %s", line.c_str());
return true;
}
bool pop3_client::pop3_auth(acl::socket_stream& conn,
const char* user, const char* pass)
{
if (conn.format("USER %s\r\n", auth_account_.c_str()) == -1)
{
logger_error("send USER %s to pop3 server(%s) error(%s)",
auth_account_.c_str(), pop3_ip_.c_str(),
acl::last_serror());
return false;
}
acl::string line;
if (conn.gets(line) == false)
{
logger_error("get USER(%s)'s reply error(%s) from server %s",
auth_account_.c_str(), acl::last_serror(),
pop3_ip_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("pop3 server(%s) reply error: %s for cmd USER %s",
pop3_ip_.c_str(), line.c_str(), auth_account_.c_str());
return false;
}
logger("USER's reply: %s", line.c_str());
if (conn.format("PASS %s\r\n", auth_passwd_.c_str()) == -1)
{
logger_error("send PASS %s to pop3 server(%s) error(%s)",
auth_passwd_.c_str(), pop3_ip_.c_str(),
acl::last_serror());
return false;
}
if (conn.gets(line) == false)
{
logger_error("get PASS(%s) reply error(%s) from server %s",
auth_passwd_.c_str(), acl::last_serror(),
pop3_ip_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("pop3 server(%s) reply error: %s for cmd PASS %s",
pop3_ip_.c_str(), line.c_str(), auth_passwd_.c_str());
return false;
}
logger("PASS's reply: %s", line.c_str());
return true;
}
bool pop3_client::pop3_uidl(acl::socket_stream& conn,
std::vector<acl::string>& out)
{
if (conn.puts("UIDL") == -1)
{
logger_error("send UIDL to pop3 server(%s) error %s, "
"user: %s", pop3_ip_.c_str(), acl::last_serror(),
auth_account_.c_str());
return false;
}
acl::string line;
if (conn.gets(line) == false)
{
logger_error("gets UIDL's reply from server(%s) error(%s), "
"user: %s", pop3_ip_.c_str(), acl::last_serror(),
auth_account_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("UIDL's reply(%s) error from server %s, user: %s",
line.c_str(), pop3_ip_.c_str(), auth_account_.c_str());
return false;
}
logger("UIDL's first reply: %s", line.c_str());
while (true)
{
if (conn.gets(line) == false)
{
logger_error("UIDL's reply error %s, from server %s, "
"user %s", acl::last_serror(),
pop3_ip_.c_str(), auth_account_.c_str());
return false;
}
logger("UIDL: %s", line.c_str());
if (line == ".")
break;
char* ptr = line.c_str();
char* p1 = acl_mystrtok(&ptr, " \t");
if (ptr == NULL || *ptr == 0)
{
logger_error("invalid UIDL's reply(%s) from server %s, "
"user %s", p1, pop3_ip_.c_str(),
auth_account_.c_str());
return false;
}
out.push_back(ptr);
}
meter_.total_uidl = out.size();
return true;
}
bool pop3_client::pop3_list(acl::socket_stream& conn, std::vector<size_t>& out)
{
if (conn.puts("LIST") == -1)
{
logger_error("send LIST to pop3 server(%s) error %s, "
"user: %s", pop3_ip_.c_str(), acl::last_serror(),
auth_account_.c_str());
return false;
}
acl::string line;
if (conn.gets(line) == false)
{
logger_error("gets LIST's reply from server(%s) error(%s), "
"user: %s", pop3_ip_.c_str(), acl::last_serror(),
auth_account_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("LIST's reply(%s) error from server %s, user: %s",
line.c_str(), pop3_ip_.c_str(), auth_account_.c_str());
return false;
}
logger("LIST's first reply: %s", line.c_str());
while (true)
{
if (conn.gets(line) == false)
{
logger_error("LIST's reply error %s, from server %s, "
"user %s", acl::last_serror(),
pop3_ip_.c_str(), auth_account_.c_str());
return false;
}
logger("LIST: %s", line.c_str());
if (line == ".")
break;
char* ptr = line.c_str();
char* p1 = acl_mystrtok(&ptr, " \t");
if (ptr == NULL || *ptr == 0)
{
logger_error("invalid LIST's reply(%s) from server %s, "
"user %s", p1, pop3_ip_.c_str(),
auth_account_.c_str());
return false;
}
int len = atoi(ptr);
if (len <= 0)
{
logger_error("invalid LIST size(%d) from server %s, "
"user %s", len, pop3_ip_.c_str(),
auth_account_.c_str());
return false;
}
out.push_back((size_t) len);
meter_.total_size += len;
}
meter_.total_list = out.size();
return true;
}
bool pop3_client::pop3_retr(acl::socket_stream& conn,
const std::vector<size_t>& size_list)
{
if (recv_limit_ == 0)
return true;
if (recv_limit_ < 0 || recv_limit_ > (int) size_list.size())
meter_.recved_limit = size_list.size();
else
meter_.recved_limit = recv_limit_;
recv_begin_ = time(NULL);
time_t now, inter;
for (size_t i = 1; i <= meter_.recved_limit; i++)
{
if (pop3_retr_one(conn, i) == false)
return false;
time(&now);
inter = now - recv_begin_;
if (inter > 0)
meter_.recved_speed = meter_.recved_size / (size_t) inter;
UP_CTX* up = new UP_CTX;
up->curr = i;
up->total = meter_.recved_limit;
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD>(%d/%d), <20>յ<EFBFBD> %d <20>ֽ<EFBFBD>, %d <20>ֽ<EFBFBD>/<2F><>",
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(int) meter_.recved_count,
(int) meter_.recved_limit,
(int) meter_.recved_size,
(int) meter_.recved_speed);
rpc_signal(up);
}
return true;
}
bool pop3_client::pop3_retr_one(acl::socket_stream& conn, size_t idx)
{
if (conn.format("RETR %d\r\n", idx) == -1)
{
logger_error("send RETR %d to pop3 server(%s) error %s, "
"user: %s", pop3_ip_.c_str(), idx,
acl::last_serror(), auth_account_.c_str());
return false;
}
acl::string line;
if (conn.gets(line) == false)
{
logger_error("gets RETR's reply from server(%s) error(%s), "
"user: %s", pop3_ip_.c_str(), acl::last_serror(),
auth_account_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("RETR's reply(%s) error from server %s, user: %s",
line.c_str(), pop3_ip_.c_str(), auth_account_.c_str());
return false;
}
time_t last, now;
time(&last);
static int __count = 0;
__count++;
acl::string filepath;
filepath.format("%d.eml", __count);
acl::ofstream out;
if (resv_save_ && out.open_write(filepath) == false)
{
logger_error("open file %s error %s",
filepath.c_str(), acl::last_serror());
return false;
}
while (true)
{
line.clear();
if (conn.gets(line, false) == false)
{
logger_error("gets mail data error(%s) from server %s, "
"user: %s, idx: %d", acl::last_serror(),
pop3_ip_.c_str(), auth_account_.c_str(), idx);
return false;
}
if (line == ".\n" || line == ".\r\n")
break;
if (out.write(line) == -1)
logger_error("write to %s error %s, %d",
filepath.c_str(), acl::last_serror());
meter_.recved_size += line.length();
time(&now);
if (now - last >= 1)
{
UP_CTX* up = new UP_CTX;
up->curr = meter_.recved_count;
up->total = meter_.recved_limit;
meter_.recved_speed = meter_.recved_size
/ (int) (now - recv_begin_);
up->msg.format("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD>(%d/%d), <20>յ<EFBFBD> %d <20>ֽ<EFBFBD>, "
"%d <20>ֽ<EFBFBD>/<2F><>",
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(int) meter_.recved_count,
(int) meter_.recved_limit,
(int) meter_.recved_size,
(int) meter_.recved_speed);
rpc_signal(up);
time(&last);
}
}
meter_.recved_count++;
return true;
}
bool pop3_client::pop3_quit(acl::socket_stream& conn)
{
if (conn.puts("QUIT") == -1)
{
logger_error("send QUIT to pop3 server(%s) error %s, "
"user: %s", pop3_ip_.c_str(),
acl::last_serror(), auth_account_.c_str());
return false;
}
acl::string line;
if (conn.gets(line) == false)
{
logger_error("gets QUIT's reply from server(%s) error(%s), "
"user: %s", pop3_ip_.c_str(), acl::last_serror(),
auth_account_.c_str());
return false;
}
if (line.ncompare("+OK", 3, false) != 0)
{
logger_error("QUIT's reply(%s) error from server %s, user: %s",
line.c_str(), pop3_ip_.c_str(), auth_account_.c_str());
return false;
}
return true;
}
//////////////////////////////////////////////////////////////////////////