Adding SocketClient and MailClient.

4 files changed, 467 insertions, 0 deletions

diff --git a/include/MailClient.h b/include/MailClient.h
new file mode 100644
index 0000000..60fc735
--- /dev/null
+++ b/include/MailClient.h
@@ -0,0 +1,61 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: MailClient.h,v 1.1 2007-10-12 13:07:42 pixel Exp $ */
+
+#ifndef __MAILCLIENT_H__
+#define __MAILCLIENT_H__
+
+#include <vector>
+
+#include <Socket.h>
+#include <BString.h>
+#include <Task.h>
+#include <Handle.h>
+#include <SocketClient.h>
+#include <Buffer.h>
+#include <Exceptions.h>
+#include <Variables.h>
+
+class MailClient : public SocketClient {
+  public:
+    typedef std::vector<String> strings_t;
+      MailClient(const String & smtp, const String & subject, const String & from, strings_t headers, strings_t tos, strings_t ccs, strings_t bccs, strings_t fakes, Handle * body);
+      virtual ~MailClient();
+    
+  protected:
+    virtual int Do() throw (GeneralException);
+
+  private:
+    int readCode();
+    void writeEmail(Handle *);
+    String getEmail(const String &);
+    String getNext();
+    
+    String smtp, subject, from;
+    strings_t headers, tos, ccs, bccs, fakes;
+    Handle * body;
+    
+    String msg;
+    
+    std::vector<String>::iterator ptr, end;
+    enum { RCPT_BEGIN, RCPT_TOS, RCPT_CCS, RCPT_BCCS, RCPT_END } cur_rcpt;
+};
+
+#endif
diff --git a/include/SocketClient.h b/include/SocketClient.h
new file mode 100644
index 0000000..9078517
--- /dev/null
+++ b/include/SocketClient.h
@@ -0,0 +1,55 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: SocketClient.h,v 1.1 2007-10-12 13:07:42 pixel Exp $ */
+
+#ifndef __SOCKETCLIENT_H__
+#define __SOCKETCLIENT_H__
+
+#include <vector>
+
+#include <Socket.h>
+#include <BString.h>
+#include <Task.h>
+#include <Handle.h>
+#include <Buffer.h>
+#include <Exceptions.h>
+#include <Variables.h>
+
+extern timeval default_socket_timeout;
+
+class SocketClient : public Task {
+  public:
+      virtual ~SocketClient();
+    String GetStatus();
+    
+  protected:
+      SocketClient(const String & host, int port, timeval timeout = default_socket_timeout );
+    void subDo() throw (GeneralException);
+    void SetStatus(const String &);
+
+    Task * c;
+    String status;
+    Buffer b;
+    Socket s;
+    
+    timeval timeout;
+};
+
+#endif
diff --git a/lib/MailClient.cc b/lib/MailClient.cc
new file mode 100644
index 0000000..380c878
--- /dev/null
+++ b/lib/MailClient.cc
@@ -0,0 +1,263 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: MailClient.cc,v 1.1 2007-10-12 13:07:42 pixel Exp $ */
+
+#include <TaskMan.h>
+#include <MailClient.h>
+#include <BRegex.h>
+#include <CopyJob.h>
+#include <ReadJob.h>
+#include <Variables.h>
+
+const timeval timeout = { 8, 0 };
+
+MailClient::MailClient(const String & _smtp, const String & _subject, const String & _from, strings_t _headers, strings_t _tos, strings_t _ccs, strings_t _bccs, strings_t _fakes, Handle * _body) : SocketClient(_smtp, 25), smtp(_smtp), subject(_subject), from(_from), headers(_headers), tos(_tos), ccs(_ccs), bccs(_bccs), fakes(_fakes), body(_body), cur_rcpt(RCPT_BEGIN) {
+    SetStatus("Starting");
+}
+
+MailClient::~MailClient() {
+}
+
+static Regex final_line("^[0-9]{3} ");
+
+int MailClient::readCode() {
+    do {
+        b >> msg;
+    } while (!final_line.Match(msg));
+    
+    return msg.to_int();
+}
+
+String MailClient::getEmail(const String & recipient) {
+    int pos_1, pos_2;
+    
+    if ((pos_1 = recipient.strchr('<')) == -1)
+        return recipient;
+    
+    if ((pos_2 = recipient.strrchr('>')) == -1)
+        return recipient;
+    
+    return recipient.extract(pos_1 + 1, pos_2 - 1);
+}
+
+void MailClient::writeEmail(Handle * out) {
+    String l;
+    
+    std::vector<String>::iterator i;
+    
+    (*out) << "Subject: " << subject << "\r\n";
+    (*out) << "From: " << from << "\r\n";
+    
+    for (i = headers.begin(); i != headers.end(); i++) {
+        (*out) << *i << "\r\n";
+    }
+
+    if (!fakes.empty()) {
+        (*out) << "To: ";
+        for (i = fakes.begin(); i != fakes.end(); i++) {
+            if (i != fakes.begin())
+                (*out) << ";";
+            (*out) << *i;
+        }
+        (*out) << "\r\n";
+    } else {
+        if (!tos.empty()) {
+            (*out) << "To: ";
+            for (i = tos.begin(); i != tos.end(); i++) {
+                if (i != tos.begin())
+                    (*out) << ";";
+                (*out) << *i;
+            }
+            (*out) << "\r\n";
+        }
+        if (!ccs.empty()) {
+            (*out) << "To: ";
+            for (i = ccs.begin(); i != ccs.end(); i++) {
+                if (i != ccs.begin())
+                    (*out) << ";";
+                (*out) << *i;
+            }
+            (*out) << "\r\n";
+        }
+        if (!bccs.empty()) {
+            (*out) << "To: ";
+            for (i = bccs.begin(); i != bccs.end(); i++) {
+                if (i != bccs.begin())
+                    (*out) << ";";
+                (*out) << *i;
+            }
+            (*out) << "\r\n";
+        }
+    }
+    
+    (*out) << "\r\n";
+    
+    while (!body->IsClosed()) {
+        (*body) >> l;
+        
+        if (l[0] == '.')
+            (*out) << ".";
+        
+        (*out) << l << "\r\n";
+    }
+    (*out) << ".\r\n";
+}
+
+String MailClient::getNext() {
+    if (cur_rcpt == RCPT_BEGIN) {
+        ptr = tos.begin();
+        end = tos.end();
+        cur_rcpt = RCPT_TOS;
+    }
+    
+    while (ptr == end) {
+        switch (cur_rcpt) {
+        case RCPT_TOS:
+            cur_rcpt = RCPT_CCS;
+            ptr = ccs.begin();
+            end = ccs.end();
+            break;
+        case RCPT_CCS:
+            cur_rcpt = RCPT_BCCS;
+            ptr = bccs.begin();
+            end = bccs.end();
+            break;
+        case RCPT_BCCS:
+            cur_rcpt = RCPT_END;
+            return "**END**";
+        }
+    }
+    
+    return *(ptr++);
+}
+
+int MailClient::Do() throw (GeneralException) {
+    int code;
+    std::vector<String>::iterator i;
+    String n;
+    
+    subDo();
+    switch (current) {
+    case 0:
+        WaitFor(c = new ReadJob(&s, &b, final_line));
+        current = 1;
+        Suspend(TASK_ON_HOLD);
+        
+    case 1:
+        if (readCode() != 220) {
+            status = "Can not establish connection: " + msg;
+            return TASK_DONE;
+        }
+        
+        b << "EHLO foobar\r\n";
+        WaitFor(c = new CopyJob(&b, &s));
+        current = 2;
+        Suspend(TASK_ON_HOLD);
+        
+    case 2:
+        WaitFor(c = new ReadJob(&s, &b, final_line));
+        current = 3;
+        Suspend(TASK_ON_HOLD);
+    
+    case 3:
+        if (readCode() != 250) {
+            status = "SMTP server rejected our EHLO: " + msg;
+            return TASK_DONE;
+        }
+        
+        b << "MAIL FROM: " << getEmail(from) << "\r\n";
+        WaitFor(c = new CopyJob(&b, &s));
+        current = 4;
+        Suspend(TASK_ON_HOLD);
+    
+    case 4:
+        WaitFor(c = new ReadJob(&s, &b, final_line));
+        current = 5;
+        Suspend(TASK_ON_HOLD);
+    
+    case 5:
+        if (readCode() != 250) {
+            if (cur_rcpt == RCPT_BEGIN) {
+                status = "SMTP server rejected our MAIL FROM: " + msg;
+                return TASK_DONE;
+            // } else { // SMTP server rejecter one RCPT TO, nevermind it.
+            }
+        }
+        
+        n = getNext();
+        
+        if (cur_rcpt != RCPT_END) {
+            b << "RCPT TO: " << n << "\r\n";
+            WaitFor(c = new CopyJob(&b, &s));
+            current = 4;
+            Suspend(TASK_ON_HOLD);
+        }
+        
+        b << "DATA\r\n";
+        WaitFor(c = new CopyJob(&b, &s));
+        current = 6;
+        Suspend(TASK_ON_HOLD);
+
+    case 6:
+        WaitFor(c = new ReadJob(&s, &b, final_line));
+        current = 7;
+        Suspend(TASK_ON_HOLD);
+    
+    case 7:
+        if (readCode() != 354) {
+            status = "SMTP rejected our DATA command: " + msg;
+            return TASK_DONE;
+        }
+        
+        writeEmail(&b);
+        WaitFor(c = new CopyJob(&b, &s));
+        current = 8;
+        Suspend(TASK_ON_HOLD);
+        
+    case 8:
+        WaitFor(c = new ReadJob(&s, &b, final_line));
+        current = 9;
+        Suspend(TASK_ON_HOLD);
+    
+    case 9:
+        if (readCode() != 250) {
+            status = "SMTP rejected our mail: " + msg;
+            return TASK_DONE;
+        }
+        
+        b << "QUIT\n\r";
+        WaitFor(c = new CopyJob(&b, &s));
+        current = 10;
+        Suspend(TASK_ON_HOLD);
+    
+    case 10:
+        WaitFor(c = new ReadJob(&s, &b, final_line));
+        current = 11;
+        Suspend(TASK_ON_HOLD);
+    
+    case 11:
+        if (readCode() != 221)
+            status = "SMTP wasn't pleased by our QUIT command: " + msg;
+        
+        status = "Mail sent.";
+        
+        return TASK_DONE;
+    }
+}
diff --git a/lib/SocketClient.cc b/lib/SocketClient.cc
new file mode 100644
index 0000000..a86629a
--- /dev/null
+++ b/lib/SocketClient.cc
@@ -0,0 +1,88 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: SocketClient.cc,v 1.1 2007-10-12 13:07:42 pixel Exp $ */
+
+#include <TaskMan.h>
+#include <SocketClient.h>
+#include <BRegex.h>
+#include <CopyJob.h>
+#include <ReadJob.h>
+#include <Variables.h>
+
+timeval default_socket_timeout = { 8, 0 };
+
+SocketClient::SocketClient(const String & host, int port, timeval _timeout) : timeout(_timeout) {
+    s.SetNonBlock();
+    s.Connect(host, 25);
+
+    if (s.IsConnected()) {
+        SetBurst();
+    } else {
+        WaitFor(timeout);
+        WaitFor(&s, W4_WRITING);
+    }    
+}
+
+SocketClient::~SocketClient() {
+}
+
+String SocketClient::GetStatus() {
+    return status;
+}
+
+void SocketClient::SetStatus(const String & _status) {
+    status = _status;
+}
+
+void SocketClient::subDo() throw (GeneralException) {
+    switch (current) {
+    case 0:
+        if (s.IsConnecting() && (TaskMan::Event() == Task::EVT_HANDLE)) {
+            s.FinalizeConnect();
+        }
+        if (TaskMan::Event() == Task::EVT_TIMEOUT) {
+            status = "Connection timeout";
+            Suspend(TASK_DONE);
+        }
+        if (!s.IsConnected()) {
+            status = "Connection failed";
+            Suspend(TASK_DONE);
+        }
+        RemoveTimeout();
+        
+        WaitFor(timeout);
+        return;
+        
+    default:
+        if (c)
+            delete c;
+        
+        c = 0;
+        
+        if (TaskMan::Event() == Task::Task::EVT_TIMEOUT) {
+            status = "Connection timeout.";
+            Suspend(TASK_DONE);
+        }
+        RemoveTimeout();
+        
+        WaitFor(timeout);
+        return;
+    }
+}