204 lines
4.3 KiB
C++
Executable File
204 lines
4.3 KiB
C++
Executable File
// $Id: mailbox.cpp,v 1.1.1.1 1994-08-12 10:52:01 alex Exp $
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#include <stdlib.h>
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#include <fstream.h>
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#include <applicat.h>
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#include <mailbox.h>
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#include <utility.h>
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#if XVT_OS == XVT_OS_DOS || XVT_OS == XVT_OS_WIN
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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#define DEF_MSGS_CAPACITY 50
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#define MAX_TXT_LEN 200
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TMessage::TMessage(const char* to, const char* sub, const char* text,
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const char* from)
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{
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_to = to; _subject = sub;
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_text = text;
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_from = (from == NULL ? MainApp()->name() : from);
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_flags = 0x00; _number = -1;
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}
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void TMessage::send()
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{
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TMailbox mail;
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mail.send(*this);
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}
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void TMailbox::reread()
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// reads new messages from mailbox;
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// create messages, put messages in _msgs array in cronological order
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{
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char buf[MAX_TXT_LEN];
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ifstream mbox(_path);
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// skip read messages
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mbox.seekg(_lastpos);
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while (mbox.getline(buf, MAX_TXT_LEN -1) != NULL)
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{
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// process new message
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TMessage* tmnew = new TMessage (NULL, NULL, NULL, buf);
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// lines are <from> <subject> <body>
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mbox.getline(buf, MAX_TXT_LEN -1);
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tmnew->subject(buf);
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mbox.getline(buf, MAX_TXT_LEN -1);
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tmnew->body(buf);
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_msgs.add(tmnew);
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tmnew->number(_msgs.items());
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n_new++;
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}
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_lastpos = mbox.tellg();
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}
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TMessage* TMailbox::next_unread()
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{
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// returns next unread message;
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if (_cnt == _msgs.items())
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return NULL;
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while(this->get(_cnt)->isread())
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{
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_cnt++;
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if (_cnt == _msgs.items())
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return NULL;
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}
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n_new --;
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return this->get(_lastread = _cnt);
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}
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TMessage* TMailbox::next_read()
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{
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// next read/unread message
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if (_cnt == _msgs.items())
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return NULL;
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if (!(this->get(_cnt)->isread()))
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n_new--;
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return this->get(_cnt++);
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}
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TMessage* TMailbox::next(bool read)
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{
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// next message, default unread
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TMessage* m = read ? next_read() : next_unread();
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if (m)
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m->setread();
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return m;
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}
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TMessage* TMailbox::next_s(char* s, bool read)
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{
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// next message with matching subject
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for (;;)
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{
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if (_cnt == _msgs.items())
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return NULL;
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if (strcmp(this->get(_cnt)->subject(), s) == 0)
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{
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if (read) break;
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else
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{
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if (!(this->get(_cnt)->isread())) break;
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}
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}
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_cnt++;
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}
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this->get(_cnt)->setread();
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if (!read) n_new--;
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return this->get(_cnt);
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}
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TMessage* TMailbox::next_f(char* f, bool read)
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{
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// next message with matching sender
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for (;;)
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{
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if (_cnt == _msgs.items())
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return NULL;
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if (strcmp(this->get(_cnt)->from(), f) == 0)
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{
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if (read) break;
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else { if (!(this->get(_cnt)->isread())) break; }
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}
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_cnt++;
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}
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this->get(_cnt)->setread();
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if (!read) n_new--;
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return this->get(_cnt);
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}
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void TMailbox::send(TMessage& m)
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{
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CHECK(m.from() != NULL && m.to() != NULL &&
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(m.subject() != NULL || m.body() != NULL),
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"can't send partially empty message");
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// strcpy(to_path, getenv("TMPDIR") == NULL ? MAILDIR : getenv("TMPDIR"));
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TFilename to_path; to_path.tempdir();
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to_path << "/" << m.to() << ".mbx";
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ofstream fto(to_path, ios::app);
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CHECK(fto.good(),"send: trouble opening mailbox file");
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fto << m.from() << '\n'
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<< m.subject() << '\n'
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<< m.body() << '\n';
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fto.close();
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}
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void TMailbox::sendcmd(int argc, char* argv[], char* to)
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{
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CHECK(0,"MAILBOX::COMMANDLINE INTERFACE NOT IMPLEMENTED");
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for (int i = 0; i < argc; i++)
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{
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// parse argv[i]
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// create new message
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// send it out
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}
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}
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char* TMailbox::readcmd(char*)
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{
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// filters all messages to recipient and adds to to_path
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CHECK(0,"MAILBOX::COMMANDLINE INTERFACE NOT IMPLEMENTED");
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// TMessage* m;
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return "NOT YET IMPLEMENTED";
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}
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TMailbox::TMailbox(const char* appname) : _msgs(DEF_MSGS_CAPACITY)
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{
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if (appname == NULL)
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appname = MainApp()->name(); // myself; must be global
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_path.tempdir();
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// strcpy(_path, getenv("TMPDIR") == NULL ? MAILDIR : getenv("TMPDIR"));
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_path << "/" << appname << ".mbx";
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_lastread =0; _lastpos = 0l;
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n_new = 0;
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this->reread();
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restart();
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}
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TMailbox::~TMailbox()
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{
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TMessage* m;
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// scan all remaining messages and erase mailbox
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reread();
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if (access(_path,0) == 0)
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remove(_path);
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// send unread messages to myself
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while((m = next()) != NULL)
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{
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m->to(MainApp()->name());
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send(*m);
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}
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}
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