diff options
Diffstat (limited to 'libmail/nntplogin.C')
| -rw-r--r-- | libmail/nntplogin.C | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/libmail/nntplogin.C b/libmail/nntplogin.C new file mode 100644 index 0000000..211875f --- /dev/null +++ b/libmail/nntplogin.C @@ -0,0 +1,212 @@ +/* +** Copyright 2003, Double Precision Inc. +** +** See COPYING for distribution information. +*/ + +#include "nntplogin.H" + +using namespace std; + +mail::nntp::LoggedInTask::LoggedInTask(mail::callback *callbackArg, + mail::nntp &myserverArg) + : Task(callbackArg, myserverArg), loggingIn(true) +{ +} + +mail::nntp::LoggedInTask::~LoggedInTask() +{ +} + +void mail::nntp::LoggedInTask::installedTask() +{ + if (myserver->getfd() >= 0) // Already logged in + { + loginCompleted2(); + return; + } + + myserver->serverGroup=""; + responseFunc= &mail::nntp::LoggedInTask::doGreeting; + myserver->nntpLoginInfo=myserver->savedLoginInfo; + + + if (myserver->nntpLoginInfo.uid.size() > 0 && + myserver->nntpLoginInfo.pwd.size() == 0 && + myserver->nntpLoginInfo.loginCallbackFunc) + { + currentCallback=myserver->nntpLoginInfo.loginCallbackFunc; + currentCallback->target=this; + defaultTimeout=300; + resetTimeout(); + myserver->nntpLoginInfo.loginCallbackFunc->getPassword(); + return; + } + gotPassword(myserver->nntpLoginInfo.pwd); +} + +void mail::nntp::LoggedInTask::gotPassword(std::string pwd) +{ + defaultTimeout=myserver->timeoutSetting; + resetTimeout(); + + myserver->nntpLoginInfo.pwd= + myserver->savedLoginInfo.pwd=pwd; + + myserver->savedLoginInfo.loginCallbackFunc=NULL; + + if (myserver->nntpLoginInfo.pwd.find('\n') != + std::string::npos || + myserver->nntpLoginInfo.pwd.find('\r') != + std::string::npos || + myserver->nntpLoginInfo.uid.find('\n') != + std::string::npos || + myserver->nntpLoginInfo.uid.find('\r') != + std::string::npos) + { + fail("Invalid characters in userid or password"); + return; + } + + string errmsg=myserver-> + socketConnect(myserver->nntpLoginInfo, "nntp", "nntps"); + + if (errmsg.size() > 0) + { + fail(errmsg.c_str()); + return; + } +} + +// Make sure the socket gets closed, if we fail. + +void mail::nntp::LoggedInTask::fail(std::string msg) +{ + if (loggingIn) + myserver->socketDisconnect(); + Task::fail(msg); +} + +void mail::nntp::LoggedInTask::doFwdResponse(const char *message) +{ + processLine(message); +} + +void mail::nntp::LoggedInTask::serverResponse(const char *message) +{ + (this->*responseFunc)(message); +} + +void mail::nntp::LoggedInTask::doGreeting(const char *message) +{ + if (*message != '2') + { + myserver->socketDisconnect(); + fail(message); + return; + } + + responseFunc= &mail::nntp::LoggedInTask::doModeReader1; + + myserver->socketWrite("MODE READER\r\n"); +} + +void mail::nntp::LoggedInTask::doModeReader1(const char *message) +{ + if (myserver->nntpLoginInfo.uid.size() > 0 && + myserver->nntpLoginInfo.pwd.size() > 0) + { + authinfoUser(); + return; + } + + loginCompleted(); +} + +// Received uid/pwd from the app. +void mail::nntp::LoggedInTask::loginInfoCallback(std::string cb) +{ + gotPassword(cb); +} + +// App doesn't want to supply login/pwd + +void mail::nntp::LoggedInTask::loginInfoCallbackCancel() +{ + fail("LOGIN cancelled."); +} + +void mail::nntp::LoggedInTask::authinfoUser() +{ + defaultTimeout=myserver->timeoutSetting; + resetTimeout(); + + responseFunc= &mail::nntp::LoggedInTask::doAuthUser; + myserver->socketWrite("AUTHINFO USER " + + myserver->nntpLoginInfo.uid + "\r\n"); +} + +void mail::nntp::LoggedInTask::doAuthUser(const char *msg) +{ + if (atoi(msg) == 381) + { + authinfoPwd(); + return; + } + + if (msg[0] != '2') + { + fail(msg); + return; + } + authCompleted(); +} + +void mail::nntp::LoggedInTask::authinfoPwd() +{ + defaultTimeout=myserver->timeoutSetting; + resetTimeout(); + + responseFunc= &mail::nntp::LoggedInTask::doAuthPwd; + myserver->socketWrite("AUTHINFO PASS " + + myserver->nntpLoginInfo.pwd + "\r\n"); +} + + +void mail::nntp::LoggedInTask::doAuthPwd(const char *resp) +{ + if (resp[0] != '2') + { + fail(resp); + return; + } + authCompleted(); +} + +void mail::nntp::LoggedInTask::authCompleted() +{ + responseFunc= &mail::nntp::LoggedInTask::doModeReader2; + + myserver->socketWrite("MODE READER\r\n"); +} + +void mail::nntp::LoggedInTask::doModeReader2(const char *message) +{ + loginCompleted(); +} + +// Some additional cleanup before calling superclass's loggedIn() + +void mail::nntp::LoggedInTask::loginCompleted() +{ + myserver->serverGroup=""; + loginCompleted2(); +} + +void mail::nntp::LoggedInTask::loginCompleted2() +{ + responseFunc= &mail::nntp::LoggedInTask::doFwdResponse; + myserver->savedLoginInfo.loginCallbackFunc=NULL; + loggingIn=false; + loggedIn(); +} |