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+/*! \file quickmailprog.c
+ * \brief source file of quickmail(light) application
+ * \author Brecht Sanders
+ * \date 2012-2013
+ * \copyright GPL
+ */
+/*
+ This file is part of libquickmail.
+
+ libquickmail 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 3 of the License, or
+ (at your option) any later version.
+
+ libquickmail 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 libquickmail. If not, see <http://www.gnu.org/licenses/>.
+*/
+/*! \page quickmail quickmail - send e-mail from the command line
+ \details Send e-mail from the command line.
+ Features:
+ - multiple To/Cc/Bcc recipients
+ - multiple attachments without size limitation
+ - specifying the MIME-type to use for the message body
+ \section SYNOPSIS synopsis
+ quickmail -h server [-p port] [-u username] [-w password] -f email [-t email] [-c email] [-b email] [-s subject] [-m mimetype] [-d body] [-a file] [-v] [-?]
+ \section OPTIONS options
+ \verbatim
+ -h server hostname or IP address of SMTP server
+ -p port TCP port to use for SMTP connection (default is 25)
+ -u username username to use for SMTP authentication
+ -w password password to use for SMTP authentication
+ -f email From e-mail address
+ -t email To e-mail address (multiple -t can be specified)
+ -c email Cc e-mail address (multiple -c can be specified)
+ -b email Bcc e-mail address (multiple -b can be specified)
+ -s subject Subject
+ -m mimetype MIME used for the body (must be specified before -d)
+ -d body Body, if not specified will be read from standard input
+ -a file file to attach (multiple -a can be specified)
+ -v verbose mode
+ -? show help
+ \endverbatim
+ */
+
+#include "quickmail.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#ifndef NOCURL
+#include <curl/curl.h>
+#endif
+
+void show_help()
+{
+ printf(
+ "Usage: quickmail {-h server | -o filename} [-p port] [-u username] [-w password] -f email [-t email] [-c email] [-b email] [-s subject] [-m mimetype] [-d body] [-a file] [-v]\n" \
+ "Parameters:\n" \
+ " -h server \thostname or IP address of SMTP server\n" \
+ " -o filename \tname of file to dump the mail content to (- for stdout)\n" \
+ " -p port \tTCP port to use for SMTP connection (default is 25)\n" \
+ " -u username \tusername to use for SMTP authentication\n" \
+ " -w password \tpassword to use for SMTP authentication\n" \
+ " -f email \tFrom e-mail address\n" \
+ " -t email \tTo e-mail address (multiple -t can be specified)\n" \
+ " -c email \tCc e-mail address (multiple -c can be specified)\n" \
+ " -b email \tBcc e-mail address (multiple -b can be specified)\n" \
+ " -s subject \tSubject\n" \
+ " -m mimetype \tMIME used for the body (must be specified before -d)\n" \
+ " -d body \tbody, if not specified will be read from standard input\n" \
+ " -a file \tfile to attach (multiple -a can be specified)\n" \
+ " -v \tverbose mode\n" \
+ " -? \tshow help\n" \
+ "\n"
+ );
+}
+
+size_t email_info_attachment_read_stdin (void* handle, void* buf, size_t len)
+{
+ return fread(buf, 1, len, stdin);
+}
+
+int main (int argc, char *argv[])
+{
+ //default values
+ FILE* output_file = NULL;
+ const char* smtp_server = NULL;
+ int smtp_port = 25;
+ const char* smtp_username = NULL;
+ const char* smtp_password = NULL;
+ const char* mime_type = NULL;
+ char* body = NULL;
+
+ //show version
+#ifdef NOCURL
+ printf("quickmail %s\n", quickmail_get_version());
+#else
+ {
+ curl_version_info_data* curlversion = curl_version_info(CURLVERSION_NOW);
+ printf("quickmail %s (with libcurl %s)\n", quickmail_get_version(), (curlversion ? curlversion->version : curl_version()));
+ }
+#endif
+ //initialize mail object
+ quickmail_initialize();
+ quickmail mailobj = quickmail_create(NULL, NULL);
+
+ //process command line parameters
+ {
+ int i = 0;
+ char* param;
+ int paramerror = 0;
+ unsigned recipient_count = 0;
+ while (!paramerror && ++i < argc) {
+ if (!argv[i][0] || (argv[i][0] != '/' && argv[i][0] != '-')) {
+ paramerror++;
+ break;
+ } else {
+ param = NULL;
+ switch (tolower(argv[i][1])) {
+ case '?' :
+ show_help();
+ return 0;
+ case 'o' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param || !*param || strcmp(param, "-") == 0)
+ output_file = stdout;
+ else
+ if ((output_file = fopen(param, "wb")) == NULL)
+ fprintf(stderr, "Error writing to file: %s\n", param);
+ break;
+ case 'h' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ smtp_server = param;
+ break;
+ case 'p' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ smtp_port = atoi(param);
+ break;
+ case 'u' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ smtp_username = param;
+ break;
+ case 'w' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ smtp_password = param;
+ break;
+ case 'f' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ quickmail_set_from(mailobj, param);
+ break;
+ case 't' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param) {
+ paramerror++;
+ } else {
+ quickmail_add_to(mailobj, param);
+ recipient_count++;
+ }
+ break;
+ case 'c' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param) {
+ paramerror++;
+ } else {
+ quickmail_add_cc(mailobj, param);
+ recipient_count++;
+ }
+ break;
+ case 'b' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param) {
+ paramerror++;
+ } else {
+ quickmail_add_bcc(mailobj, param);
+ recipient_count++;
+ }
+ break;
+ case 's' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ quickmail_set_subject(mailobj, param);
+ break;
+ case 'm' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ mime_type = param;
+ break;
+ case 'd' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else if (strcmp(param, "-") != 0)
+ body = param;
+ break;
+ case 'a' :
+ if (argv[i][2])
+ param = argv[i] + 2;
+ else if (i + 1 < argc && argv[i + 1])
+ param = argv[++i];
+ if (!param)
+ paramerror++;
+ else
+ quickmail_add_attachment_file(mailobj, param, NULL);
+ break;
+ case 'v' :
+ quickmail_set_debug_log(mailobj, stdout);
+ break;
+ default :
+ paramerror++;
+ break;
+ }
+ }
+ }
+ if (paramerror || (!smtp_server && !output_file) || !quickmail_get_from(mailobj)) {
+ fprintf(stderr, "Invalid command line parameters\n");
+ show_help();
+ return 1;
+ }
+ if (recipient_count == 0) {
+ fprintf(stderr, "At least one recipient (To/Cc/Bcc) must be specified\n");
+ return 1;
+ }
+ }
+ //read body from standard input if not given
+ if (body) {
+ quickmail_add_body_memory(mailobj, mime_type, body, strlen(body), 0);
+ } else {
+ quickmail_add_body_custom(mailobj, mime_type, NULL, NULL, email_info_attachment_read_stdin, NULL, NULL);
+ }
+ mime_type = NULL;
+ //send e-mail
+ int status = 0;
+ if (smtp_server) {
+ const char* errmsg;
+ if ((errmsg = quickmail_send(mailobj, smtp_server, smtp_port, smtp_username, smtp_password)) != NULL) {
+ status = 1;
+ fprintf(stderr, "Error sending e-mail: %s\n", errmsg);
+ }
+ }
+ //write e-mail body
+ if (output_file) {
+ quickmail_fsave(mailobj, output_file);
+ }
+ //clean up
+ quickmail_destroy(mailobj);
+ return status;
+}
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