Move nuttx/netutils to apps/netutils

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3401 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 470 insertions, 0 deletions

diff --git a/apps/netutils/smtp/Makefile b/apps/netutils/smtp/Makefile
new file mode 100644
index 000000000..05ace5c53
--- /dev/null
+++ b/apps/netutils/smtp/Makefile
@@ -0,0 +1,94 @@
+############################################################################
+# apps/netutils/smtp/Makefile
+#
+#   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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 NuttX 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 COPYRIGHT HOLDERS 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
+# COPYRIGHT OWNER 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.
+#
+############################################################################
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# SMTP Library
+
+ASRCS		=
+CSRCS		= 
+
+ifeq ($(CONFIG_NET_TCP),y)
+CSRCS		+= smtp.c
+endif
+
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS)
+OBJS		= $(AOBJS) $(COBJS)
+
+BIN	    	= ../../libapps$(LIBEXT)
+
+ROOTDEPPATH	= --dep-path .
+
+# Common build
+
+VPATH		= 
+
+all: .built
+
+$(AOBJS): %$(OBJEXT): %.S
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+$(BIN):	$(OBJS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $@, $${obj}); \
+	done ; )
+	@touch .built
+	
+.built: $(BIN)
+
+.depend: Makefile $(SRCS)
+	@$(MKDEP) $(ROOTDEPPATH) \
+	  $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
+
+# Register application
+depend: .depend
+
+clean:
+	@rm -f $(BIN) *.o *~ .*.swp .built
+	$(call CLEAN)
+
+distclean: clean
+	@rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/apps/netutils/smtp/smtp.c b/apps/netutils/smtp/smtp.c
new file mode 100644
index 000000000..d758c6f6b
--- /dev/null
+++ b/apps/netutils/smtp/smtp.c
@@ -0,0 +1,376 @@
+/****************************************************************************
+ * apps/netutitls/smtp/smtp.c
+ * smtp SMTP E-mail sender
+ *
+ *   Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Heavily leveraged from uIP 1.0 which also has a BSD-like license:
+ *
+ * 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.
+ *
+ *   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.
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <semaphore.h>
+#include <sys/socket.h>
+
+#include <net/uip/uip.h>
+#include <apps/netutils/smtp.h>
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+#define SMTP_INPUT_BUFFER_SIZE 512
+
+#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
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/* This structure represents the state of a single SMTP transaction */
+
+struct smtp_state
+{
+  uint8_t      state;
+  bool         connected;
+  sem_t        sem;
+  uip_ipaddr_t smtpserver;
+  const char  *localhostname;
+  const char  *to;
+  const char  *cc;
+  const char  *from;
+  const char  *subject;
+  const char  *msg;
+  int          msglen;
+  int          sentlen;
+  int          textlen;
+  int          sendptr;
+  char         buffer[SMTP_INPUT_BUFFER_SIZE];
+};
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const char g_smtp220[]            = "220";
+static const char g_smtpcrnlperiodcrnl[] = "\r\n.\r\n";
+static const char g_smtpdata[]           = "DATA\r\n";
+static const char g_smtpfrom[]           = "From: ";
+static const char g_smtphelo[]           = "HELO ";
+static const char g_smtpmailfrom[]       = "MAIL FROM: ";
+static const char g_smtpquit[]           = "QUIT\r\n";
+static const char g_smtprcptto[]         = "RCPT TO: ";
+static const char g_smtpsubject[]        = "Subject: ";
+static const char g_smtpto[]             = "To: ";
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static inline int smtp_send_message(int sockfd, struct smtp_state *psmtp)
+{
+  if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (strncmp(psmtp->buffer, g_smtp220, strlen(g_smtp220)) != 0)
+    {
+      return ERROR;
+    }
+
+  snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtphelo, psmtp->localhostname);
+  if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->buffer[0] != ISO_2)
+    {
+      return ERROR;
+    }
+
+  snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtpmailfrom, psmtp->from);
+  if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->buffer[0] != ISO_2)
+    {
+      return ERROR;
+    }
+
+  snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtprcptto, psmtp->to);
+  if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->buffer[0] != ISO_2)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->cc != 0)
+    {
+      snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtprcptto, psmtp->cc);
+      if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+        {
+          return ERROR;
+        }
+
+      if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+        {
+          return ERROR;
+        }
+
+      if (psmtp->buffer[0] != ISO_2)
+        {
+          return ERROR;
+        }
+    }
+
+  if (send(sockfd, g_smtpdata, strlen(g_smtpdata), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->buffer[0] != ISO_3)
+    {
+      return ERROR;
+    }
+
+  snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtpto, psmtp->to);
+  if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->cc != 0)
+    {
+      snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtpto, psmtp->cc);
+      if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+        {
+          return ERROR;
+        }
+    }
+
+  snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtpfrom, psmtp->from);
+  if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  snprintf(psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, "%s%s\r\n", g_smtpsubject, psmtp->subject);
+  if (send(sockfd, psmtp->buffer, strlen(psmtp->buffer), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (send(sockfd, psmtp->msg, psmtp->msglen, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (send(sockfd, g_smtpcrnlperiodcrnl, strlen(g_smtpcrnlperiodcrnl), 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+    {
+      return ERROR;
+    }
+
+  if (psmtp->buffer[0] != ISO_2)
+    {
+      return ERROR;
+    }
+
+  if (send(sockfd, g_smtpquit, strlen(g_smtpquit), 0) < 0)
+    {
+      return ERROR;
+    }
+  return OK;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/* 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.
+ *
+ *   lhostname - The hostname of the local, uIP host.
+ *
+ *   paddr     - A pointer to the IP address of the SMTP server to be
+ *               configured.
+ */
+
+void smtp_configure(void *handle, const char *lhostname,
+                    const uip_ipaddr_t *paddr)
+{
+  struct smtp_state *psmtp = (struct smtp_state *)handle;
+  psmtp->localhostname = lhostname;
+  uip_ipaddr_copy(psmtp->smtpserver, paddr);
+}
+
+/* Send an e-mail.
+ *
+ *   to      - The e-mail address of the receiver of the e-mail.
+ *   cc      - The e-mail address of the CC: receivers of the e-mail.
+ *   from    - The e-mail address of the sender of the e-mail.
+ *   subject - The subject of the e-mail.
+ *   msg     - The actual e-mail message.
+ *   msglen  - The length of the e-mail message.
+ */
+
+int smtp_send(void *handle, const char *to, const char *cc, const char *from,
+              const char *subject, const char *msg, int msglen)
+{
+  struct smtp_state *psmtp = (struct smtp_state *)handle;
+  struct sockaddr_in server;
+  int sockfd;
+  int ret;
+
+  /* Setup */
+
+  psmtp->connected = true;
+  psmtp->to        = to;
+  psmtp->cc        = cc;
+  psmtp->from      = from;
+  psmtp->subject   = subject;
+  psmtp->msg       = msg;
+  psmtp->msglen    = msglen;
+
+  /* Create a socket */
+
+  sockfd = socket(AF_INET, SOCK_STREAM, 0);
+  if (sockfd < 0)
+    {
+      return ERROR;
+    }
+
+  /* Connect to server.  First we have to set some fields in the
+   * 'server' structure.  The system will assign me an arbitrary
+   * local port that is not in use.
+   */
+
+  server.sin_family = AF_INET;
+  memcpy(&server.sin_addr.s_addr, &psmtp->smtpserver, sizeof(in_addr_t));
+  server.sin_port = HTONS(25);
+
+  if (connect(sockfd, (struct sockaddr *)&server, sizeof(struct sockaddr_in)) < 0)
+    {
+      close(sockfd);
+      return ERROR;
+    }
+
+  /* Send the message */
+
+  ret = smtp_send_message(sockfd, psmtp);
+
+  close(sockfd);
+  return ret;
+}
+
+void *smtp_open(void)
+{
+  /* Allocate the handle */
+
+  struct smtp_state *psmtp = (struct smtp_state *)malloc(sizeof(struct smtp_state));
+  if (psmtp)
+    {
+      /* Initialize the handle */
+
+      memset(psmtp, 0, sizeof(struct smtp_state));
+     (void)sem_init(&psmtp->sem, 0, 0);
+    }
+  return (void*)psmtp;
+}
+
+void smtp_close(void *handle)
+{
+  struct smtp_state *psmtp = (struct smtp_state *)handle;
+  if (psmtp)
+    {
+      sem_destroy(&psmtp->sem);
+      free(psmtp);
+    }
+}