diff options
Diffstat (limited to 'uip/apps/smtp')
| -rw-r--r-- | uip/apps/smtp/Makefile.smtp | 1 | ||||
| -rwxr-xr-x | uip/apps/smtp/makestrings | 40 | ||||
| -rw-r--r-- | uip/apps/smtp/smtp-strings | 11 | ||||
| -rw-r--r-- | uip/apps/smtp/smtp-strings.c | 70 | ||||
| -rw-r--r-- | uip/apps/smtp/smtp-strings.h | 46 | ||||
| -rw-r--r-- | uip/apps/smtp/smtp.c | 262 | ||||
| -rw-r--r-- | uip/apps/smtp/smtp.h | 103 |
7 files changed, 533 insertions, 0 deletions
diff --git a/uip/apps/smtp/Makefile.smtp b/uip/apps/smtp/Makefile.smtp new file mode 100644 index 0000000..8b3a5aa --- /dev/null +++ b/uip/apps/smtp/Makefile.smtp @@ -0,0 +1 @@ +APP_SOURCES += smtp.c smtp-strings.c memb.c diff --git a/uip/apps/smtp/makestrings b/uip/apps/smtp/makestrings new file mode 100755 index 0000000..bea18a6 --- /dev/null +++ b/uip/apps/smtp/makestrings @@ -0,0 +1,40 @@ +#!/usr/bin/perl + + +sub stringify { + my $name = shift(@_); + open(OUTPUTC, "> $name.c"); + open(OUTPUTH, "> $name.h"); + + open(FILE, "$name"); + + while(<FILE>) { + if(/(.+) "(.+)"/) { + $var = $1; + $data = $2; + + $datan = $data; + $datan =~ s/\\r/\r/g; + $datan =~ s/\\n/\n/g; + $datan =~ s/\\01/\01/g; + $datan =~ s/\\0/\0/g; + + printf(OUTPUTC "const char $var\[%d] = \n", length($datan) + 1); + printf(OUTPUTC "/* \"$data\" */\n"); + printf(OUTPUTC "{"); + for($j = 0; $j < length($datan); $j++) { + printf(OUTPUTC "%#02x, ", unpack("C", substr($datan, $j, 1))); + } + printf(OUTPUTC "};\n"); + + printf(OUTPUTH "extern const char $var\[%d];\n", length($datan) + 1); + + } + } + close(OUTPUTC); + close(OUTPUTH); +} +stringify("smtp-strings"); + +exit 0; + diff --git a/uip/apps/smtp/smtp-strings b/uip/apps/smtp/smtp-strings new file mode 100644 index 0000000..27f639c --- /dev/null +++ b/uip/apps/smtp/smtp-strings @@ -0,0 +1,11 @@ +smtp_220 "220" +smtp_helo "HELO " +smtp_mail_from "MAIL FROM: " +smtp_rcpt_to "RCPT TO: " +smtp_data "DATA\r\n" +smtp_to "To: " +smtp_from "From: " +smtp_subject "Subject: " +smtp_quit "QUIT\r\n" +smtp_crnl "\r\n" +smtp_crnlperiodcrnl "\r\n.\r\n"
\ No newline at end of file diff --git a/uip/apps/smtp/smtp-strings.c b/uip/apps/smtp/smtp-strings.c new file mode 100644 index 0000000..f3981a1 --- /dev/null +++ b/uip/apps/smtp/smtp-strings.c @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2004, Adam Dunkels. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This file is part of the uIP TCP/IP stack + * + * Author: Adam Dunkels <adam@sics.se> + * + * $Id: smtp-strings.c,v 1.3 2006/06/11 21:46:37 adam Exp $ + */ +const char smtp_220[4] = +/* "220" */ +{0x32, 0x32, 0x30, }; +const char smtp_helo[6] = +/* "HELO " */ +{0x48, 0x45, 0x4c, 0x4f, 0x20, }; +const char smtp_mail_from[12] = +/* "MAIL FROM: " */ +{0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x20, }; +const char smtp_rcpt_to[10] = +/* "RCPT TO: " */ +{0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, 0x20, }; +const char smtp_data[7] = +/* "DATA\r\n" */ +{0x44, 0x41, 0x54, 0x41, 0xd, 0xa, }; +const char smtp_to[5] = +/* "To: " */ +{0x54, 0x6f, 0x3a, 0x20, }; +const char smtp_cc[5] = +/* "Cc: " */ +{0x43, 0x63, 0x3a, 0x20, }; +const char smtp_from[7] = +/* "From: " */ +{0x46, 0x72, 0x6f, 0x6d, 0x3a, 0x20, }; +const char smtp_subject[10] = +/* "Subject: " */ +{0x53, 0x75, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x3a, 0x20, }; +const char smtp_quit[7] = +/* "QUIT\r\n" */ +{0x51, 0x55, 0x49, 0x54, 0xd, 0xa, }; +const char smtp_crnl[3] = +/* "\r\n" */ +{0xd, 0xa, }; +const char smtp_crnlperiodcrnl[6] = +/* "\r\n.\r\n" */ +{0xd, 0xa, 0x2e, 0xd, 0xa, }; diff --git a/uip/apps/smtp/smtp-strings.h b/uip/apps/smtp/smtp-strings.h new file mode 100644 index 0000000..f5ae68c --- /dev/null +++ b/uip/apps/smtp/smtp-strings.h @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2004, Adam Dunkels. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This file is part of the uIP TCP/IP stack + * + * Author: Adam Dunkels <adam@sics.se> + * + * $Id: smtp-strings.h,v 1.3 2006/06/11 21:46:37 adam Exp $ + */ +extern const char smtp_220[4]; +extern const char smtp_helo[6]; +extern const char smtp_mail_from[12]; +extern const char smtp_rcpt_to[10]; +extern const char smtp_data[7]; +extern const char smtp_to[5]; +extern const char smtp_cc[5]; +extern const char smtp_from[7]; +extern const char smtp_subject[10]; +extern const char smtp_quit[7]; +extern const char smtp_crnl[3]; +extern const char smtp_crnlperiodcrnl[6]; diff --git a/uip/apps/smtp/smtp.c b/uip/apps/smtp/smtp.c new file mode 100644 index 0000000..a860006 --- /dev/null +++ b/uip/apps/smtp/smtp.c @@ -0,0 +1,262 @@ +/** + * \addtogroup apps + * @{ + */ + +/** + * \defgroup smtp SMTP E-mail sender + * @{ + * + * The Simple Mail Transfer Protocol (SMTP) as defined by RFC821 is + * the standard way of sending and transfering e-mail on the + * Internet. This simple example implementation is intended as an + * example of how to implement protocols in uIP, and is able to send + * out e-mail but has not been extensively tested. + */ + +/** + * \file + * SMTP example implementation + * \author Adam Dunkels <adam@dunkels.com> + */ + +/* + * Copyright (c) 2004, Adam Dunkels. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This file is part of the uIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + * $Id: smtp.c,v 1.4 2006/06/11 21:46:37 adam Exp $ + */ +#include "smtp.h" + +#include "smtp-strings.h" +#include "psock.h" +#include "uip.h" + +#include <string.h> + +static struct smtp_state s; + +static char *localhostname; +static uip_ipaddr_t smtpserver; + +#define ISO_nl 0x0a +#define ISO_cr 0x0d + +#define ISO_period 0x2e + +#define ISO_2 0x32 +#define ISO_3 0x33 +#define ISO_4 0x34 +#define ISO_5 0x35 + + +/*---------------------------------------------------------------------------*/ +static +PT_THREAD(smtp_thread(void)) +{ + PSOCK_BEGIN(&s.psock); + + PSOCK_READTO(&s.psock, ISO_nl); + + if(strncmp(s.inputbuffer, smtp_220, 3) != 0) { + PSOCK_CLOSE(&s.psock); + smtp_done(2); + PSOCK_EXIT(&s.psock); + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_helo); + PSOCK_SEND_STR(&s.psock, localhostname); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + PSOCK_READTO(&s.psock, ISO_nl); + + if(s.inputbuffer[0] != ISO_2) { + PSOCK_CLOSE(&s.psock); + smtp_done(3); + PSOCK_EXIT(&s.psock); + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_mail_from); + PSOCK_SEND_STR(&s.psock, s.from); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + PSOCK_READTO(&s.psock, ISO_nl); + + if(s.inputbuffer[0] != ISO_2) { + PSOCK_CLOSE(&s.psock); + smtp_done(4); + PSOCK_EXIT(&s.psock); + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_rcpt_to); + PSOCK_SEND_STR(&s.psock, s.to); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + PSOCK_READTO(&s.psock, ISO_nl); + + if(s.inputbuffer[0] != ISO_2) { + PSOCK_CLOSE(&s.psock); + smtp_done(5); + PSOCK_EXIT(&s.psock); + } + + if(s.cc != 0) { + PSOCK_SEND_STR(&s.psock, (char *)smtp_rcpt_to); + PSOCK_SEND_STR(&s.psock, s.cc); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + PSOCK_READTO(&s.psock, ISO_nl); + + if(s.inputbuffer[0] != ISO_2) { + PSOCK_CLOSE(&s.psock); + smtp_done(6); + PSOCK_EXIT(&s.psock); + } + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_data); + + PSOCK_READTO(&s.psock, ISO_nl); + + if(s.inputbuffer[0] != ISO_3) { + PSOCK_CLOSE(&s.psock); + smtp_done(7); + PSOCK_EXIT(&s.psock); + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_to); + PSOCK_SEND_STR(&s.psock, s.to); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + if(s.cc != 0) { + PSOCK_SEND_STR(&s.psock, (char *)smtp_cc); + PSOCK_SEND_STR(&s.psock, s.cc); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_from); + PSOCK_SEND_STR(&s.psock, s.from); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + PSOCK_SEND_STR(&s.psock, (char *)smtp_subject); + PSOCK_SEND_STR(&s.psock, s.subject); + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl); + + PSOCK_SEND(&s.psock, s.msg, s.msglen); + + PSOCK_SEND_STR(&s.psock, (char *)smtp_crnlperiodcrnl); + + PSOCK_READTO(&s.psock, ISO_nl); + if(s.inputbuffer[0] != ISO_2) { + PSOCK_CLOSE(&s.psock); + smtp_done(8); + PSOCK_EXIT(&s.psock); + } + + PSOCK_SEND_STR(&s.psock, (char *)smtp_quit); + smtp_done(SMTP_ERR_OK); + PSOCK_END(&s.psock); +} +/*---------------------------------------------------------------------------*/ +void +smtp_appcall(void) +{ + if(uip_closed()) { + s.connected = 0; + return; + } + if(uip_aborted() || uip_timedout()) { + s.connected = 0; + smtp_done(1); + return; + } + smtp_thread(); +} +/*---------------------------------------------------------------------------*/ +/** + * Specificy an SMTP server and hostname. + * + * This function is used to configure the SMTP module with an SMTP + * server and the hostname of the host. + * + * \param lhostname The hostname of the uIP host. + * + * \param server A pointer to a 4-byte array representing the IP + * address of the SMTP server to be configured. + */ +void +smtp_configure(char *lhostname, void *server) +{ + localhostname = lhostname; + uip_ipaddr_copy(smtpserver, server); +} +/*---------------------------------------------------------------------------*/ +/** + * Send an e-mail. + * + * \param to The e-mail address of the receiver of the e-mail. + * \param cc The e-mail address of the CC: receivers of the e-mail. + * \param from The e-mail address of the sender of the e-mail. + * \param subject The subject of the e-mail. + * \param msg The actual e-mail message. + * \param msglen The length of the e-mail message. + */ +unsigned char +smtp_send(char *to, char *cc, char *from, + char *subject, char *msg, u16_t msglen) +{ + struct uip_conn *conn; + + conn = uip_connect(smtpserver, HTONS(25)); + if(conn == NULL) { + return 0; + } + s.connected = 1; + s.to = to; + s.cc = cc; + s.from = from; + s.subject = subject; + s.msg = msg; + s.msglen = msglen; + + PSOCK_INIT(&s.psock, s.inputbuffer, sizeof(s.inputbuffer)); + + return 1; +} +/*---------------------------------------------------------------------------*/ +void +smtp_init(void) +{ + s.connected = 0; +} +/*---------------------------------------------------------------------------*/ +/** @} */ +/** @} */ diff --git a/uip/apps/smtp/smtp.h b/uip/apps/smtp/smtp.h new file mode 100644 index 0000000..44d0766 --- /dev/null +++ b/uip/apps/smtp/smtp.h @@ -0,0 +1,103 @@ + +/** + * \addtogroup smtp + * @{ + */ + + +/** + * \file + * SMTP header file + * \author Adam Dunkels <adam@dunkels.com> + */ + +/* + * Copyright (c) 2002, Adam Dunkels. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This file is part of the uIP TCP/IP stack. + * + * $Id: smtp.h,v 1.4 2006/06/11 21:46:37 adam Exp $ + * + */ +#ifndef __SMTP_H__ +#define __SMTP_H__ + +#include "uipopt.h" + +/** + * Error number that signifies a non-error condition. + */ +#define SMTP_ERR_OK 0 + +/** + * Callback function that is called when an e-mail transmission is + * done. + * + * This function must be implemented by the module that uses the SMTP + * module. + * + * \param error The number of the error if an error occured, or + * SMTP_ERR_OK. + */ +void smtp_done(unsigned char error); + +void smtp_init(void); + +/* Functions. */ +void smtp_configure(char *localhostname, u16_t *smtpserver); +unsigned char smtp_send(char *to, char *from, + char *subject, char *msg, + u16_t msglen); +#define SMTP_SEND(to, cc, from, subject, msg) \ + smtp_send(to, cc, from, subject, msg, strlen(msg)) + +void smtp_appcall(void); + +struct smtp_state { + u8_t state; + char *to; + char *from; + char *subject; + char *msg; + u16_t msglen; + + u16_t sentlen, textlen; + u16_t sendptr; + +}; + + +#ifndef UIP_APPCALL +#define UIP_APPCALL smtp_appcall +#endif +typedef struct smtp_state uip_tcp_appstate_t; + + +#endif /* __SMTP_H__ */ + +/** @} */ |