along with libquickmail. If not, see <http://www.gnu.org/licenses/>.
*/
-#if defined(_WIN32) && defined(DLL_EXPORT) && !defined(BUILD_QUICKMAIL_DLL)
-#define BUILD_QUICKMAIL_DLL
-#endif
#include "quickmail.h"
#include <stdlib.h>
#include <stdio.h>
#ifndef _WIN32
#include <unistd.h>
#endif
-#if _MSC_VER
-#define snprintf _snprintf
-#define strdup _strdup
-#endif
-#ifndef NOCURL
-#if (defined(STATIC) || defined(BUILD_QUICKMAIL_STATIC)) && !defined(CURL_STATICLIB)
-#define CURL_STATICLIB
-#endif
#include <curl/curl.h>
-#else
-#include "smtpsocket.h"
-#endif
-
-#define LIBQUICKMAIL_VERSION_MAJOR 0
-#define LIBQUICKMAIL_VERSION_MINOR 1
-#define LIBQUICKMAIL_VERSION_MICRO 18
-
-#define VERSION_STRINGIZE_(major, minor, micro) #major"."#minor"."#micro
-#define VERSION_STRINGIZE(major, minor, micro) VERSION_STRINGIZE_(major, minor, micro)
-
-#define LIBQUICKMAIL_VERSION VERSION_STRINGIZE(LIBQUICKMAIL_VERSION_MAJOR,LIBQUICKMAIL_VERSION_MINOR,LIBQUICKMAIL_VERSION_MICRO)
#define NEWLINE "\r\n"
#define NEWLINELENGTH 2
-//#define NEWLINE "\n"
-//#define NEWLINELENGTH 1
#define MIME_LINE_WIDTH 72
#define BODY_BUFFER_SIZE 256
////////////////////////////////////////////////////////////////////////
-DLL_EXPORT_LIBQUICKMAIL const char* quickmail_get_version ()
+int quickmail_initialize ()
{
- return VERSION_STRINGIZE(LIBQUICKMAIL_VERSION_MAJOR, LIBQUICKMAIL_VERSION_MINOR, LIBQUICKMAIL_VERSION_MICRO)
-#if defined(NOCURL)
- "-light"
-#endif
- ;
-}
-
-DLL_EXPORT_LIBQUICKMAIL int quickmail_initialize ()
-{
-#if defined(NOCURL) && defined(_WIN32)
- static WSADATA wsaData;
- int wsaerr = WSAStartup(MAKEWORD(1, 0), &wsaData);
- if (wsaerr)
- return -1;
- atexit((void(*)())WSACleanup);
-#endif
return 0;
}
-DLL_EXPORT_LIBQUICKMAIL quickmail quickmail_create (const char* from, const char* subject)
+quickmail quickmail_create (const char* from, const char* subject)
{
int i;
struct email_info_struct* mailobj;
return mailobj;
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_destroy (quickmail mailobj)
+void quickmail_destroy (quickmail mailobj)
{
free(mailobj->from);
email_info_string_list_free(&mailobj->to);
free(mailobj);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_set_from (quickmail mailobj, const char* from)
+void quickmail_set_from (quickmail mailobj, const char* from)
{
free(mailobj->from);
mailobj->from = strdup(from);
}
-DLL_EXPORT_LIBQUICKMAIL const char* quickmail_get_from (quickmail mailobj)
+const char* quickmail_get_from (quickmail mailobj)
{
return mailobj->from;
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_to (quickmail mailobj, const char* email)
+void quickmail_add_to (quickmail mailobj, const char* email)
{
email_info_string_list_add(&mailobj->to, email);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_cc (quickmail mailobj, const char* email)
+void quickmail_add_cc (quickmail mailobj, const char* email)
{
email_info_string_list_add(&mailobj->cc, email);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_bcc (quickmail mailobj, const char* email)
+void quickmail_add_bcc (quickmail mailobj, const char* email)
{
email_info_string_list_add(&mailobj->bcc, email);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_set_subject (quickmail mailobj, const char* subject)
+void quickmail_set_subject (quickmail mailobj, const char* subject)
{
free(mailobj->subject);
mailobj->subject = (subject ? strdup(subject) : NULL);
}
-DLL_EXPORT_LIBQUICKMAIL const char* quickmail_get_subject (quickmail mailobj)
+const char* quickmail_get_subject (quickmail mailobj)
{
return mailobj->subject;
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_header (quickmail mailobj, const char* headerline)
+void quickmail_add_header (quickmail mailobj, const char* headerline)
{
str_append(&mailobj->header, headerline);
str_append(&mailobj->header, NEWLINE);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_set_body (quickmail mailobj, const char* body)
+void quickmail_set_body (quickmail mailobj, const char* body)
{
email_info_attachment_list_free(&mailobj->bodylist);
if (body)
email_info_attachment_list_add_memory(&mailobj->bodylist, default_mime_type, default_mime_type, strdup(body), strlen(body), 1);
}
-DLL_EXPORT_LIBQUICKMAIL char* quickmail_get_body (quickmail mailobj)
+char* quickmail_get_body (quickmail mailobj)
{
size_t n;
char* p;
return result;
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_body_file (quickmail mailobj, const char* mimetype, const char* path)
+void quickmail_add_body_file (quickmail mailobj, const char* mimetype, const char* path)
{
email_info_attachment_list_add(&mailobj->bodylist, (mimetype ? mimetype : default_mime_type), (mimetype ? mimetype : default_mime_type), (void*)strdup(path), email_info_attachment_open_file, email_info_attachment_read_file, email_info_attachment_close_file, NULL);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_body_memory (quickmail mailobj, const char* mimetype, char* data, size_t datalen, int mustfree)
+void quickmail_add_body_memory (quickmail mailobj, const char* mimetype, char* data, size_t datalen, int mustfree)
{
email_info_attachment_list_add_memory(&mailobj->bodylist, (mimetype ? mimetype : default_mime_type), (mimetype ? mimetype : default_mime_type), data, datalen, mustfree);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_body_custom (quickmail mailobj, const char* mimetype, char* data, quickmail_attachment_open_fn attachment_data_open, quickmail_attachment_read_fn attachment_data_read, quickmail_attachment_close_fn attachment_data_close, quickmail_attachment_free_filedata_fn attachment_data_filedata_free)
+void quickmail_add_body_custom (quickmail mailobj, const char* mimetype, char* data, quickmail_attachment_open_fn attachment_data_open, quickmail_attachment_read_fn attachment_data_read, quickmail_attachment_close_fn attachment_data_close, quickmail_attachment_free_filedata_fn attachment_data_filedata_free)
{
email_info_attachment_list_add(&mailobj->bodylist, (mimetype ? mimetype : default_mime_type), (mimetype ? mimetype : default_mime_type), data, (attachment_data_open ? attachment_data_open : email_info_attachment_open_dummy), (attachment_data_read ? attachment_data_read : email_info_attachment_read_dummy), attachment_data_close, attachment_data_filedata_free);
}
-DLL_EXPORT_LIBQUICKMAIL int quickmail_remove_body (quickmail mailobj, const char* mimetype)
+int quickmail_remove_body (quickmail mailobj, const char* mimetype)
{
return email_info_attachment_list_delete(&mailobj->bodylist, mimetype);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_list_bodies (quickmail mailobj, quickmail_list_attachment_callback_fn callback, void* callbackdata)
+void quickmail_list_bodies (quickmail mailobj, quickmail_list_attachment_callback_fn callback, void* callbackdata)
{
struct email_info_attachment_list_struct* p = mailobj->bodylist;
while (p) {
}
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_attachment_file (quickmail mailobj, const char* path, const char* mimetype)
+void quickmail_add_attachment_file (quickmail mailobj, const char* path, const char* mimetype)
{
email_info_attachment_list_add_file(&mailobj->attachmentlist, path, mimetype);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_attachment_memory (quickmail mailobj, const char* filename, const char* mimetype, char* data, size_t datalen, int mustfree)
+void quickmail_add_attachment_memory (quickmail mailobj, const char* filename, const char* mimetype, char* data, size_t datalen, int mustfree)
{
email_info_attachment_list_add_memory(&mailobj->attachmentlist, filename, mimetype, data, datalen, mustfree);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_add_attachment_custom (quickmail mailobj, const char* filename, const char* mimetype, char* data, quickmail_attachment_open_fn attachment_data_open, quickmail_attachment_read_fn attachment_data_read, quickmail_attachment_close_fn attachment_data_close, quickmail_attachment_free_filedata_fn attachment_data_filedata_free)
+void quickmail_add_attachment_custom (quickmail mailobj, const char* filename, const char* mimetype, char* data, quickmail_attachment_open_fn attachment_data_open, quickmail_attachment_read_fn attachment_data_read, quickmail_attachment_close_fn attachment_data_close, quickmail_attachment_free_filedata_fn attachment_data_filedata_free)
{
email_info_attachment_list_add(&mailobj->attachmentlist, filename, mimetype, data, (attachment_data_open ? attachment_data_open : email_info_attachment_open_dummy), (attachment_data_read ? attachment_data_read : email_info_attachment_read_dummy), attachment_data_close, attachment_data_filedata_free);
}
-DLL_EXPORT_LIBQUICKMAIL int quickmail_remove_attachment (quickmail mailobj, const char* filename)
+int quickmail_remove_attachment (quickmail mailobj, const char* filename)
{
return email_info_attachment_list_delete(&mailobj->attachmentlist, filename);
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_list_attachments (quickmail mailobj, quickmail_list_attachment_callback_fn callback, void* callbackdata)
+void quickmail_list_attachments (quickmail mailobj, quickmail_list_attachment_callback_fn callback, void* callbackdata)
{
struct email_info_attachment_list_struct* p = mailobj->attachmentlist;
while (p) {
}
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_set_debug_log (quickmail mailobj, FILE* filehandle)
+void quickmail_set_debug_log (quickmail mailobj, FILE* filehandle)
{
mailobj->debuglog = filehandle;
}
-DLL_EXPORT_LIBQUICKMAIL void quickmail_fsave (quickmail mailobj, FILE* filehandle)
+void quickmail_fsave (quickmail mailobj, FILE* filehandle)
{
int i;
size_t n;
}
}
-DLL_EXPORT_LIBQUICKMAIL size_t quickmail_get_data (void* ptr, size_t size, size_t nmemb, void* userp)
+size_t quickmail_get_data (void* ptr, size_t size, size_t nmemb, void* userp)
{
struct email_info_struct* mailobj = (struct email_info_struct*)userp;
return 0;
}
-#ifndef NOCURL
char* add_angle_brackets (const char* data)
{
size_t datalen = strlen(data);
result[datalen + 2] = 0;
return result;
}
-#endif
-DLL_EXPORT_LIBQUICKMAIL const char* quickmail_send (quickmail mailobj, const char* smtpserver, unsigned int smtpport, const char* username, const char* password)
+const char* quickmail_send (quickmail mailobj, const char* smtpserver, unsigned int smtpport, const char* username, const char* password)
{
-#ifndef NOCURL
//libcurl based sending
CURL *curl;
CURLcode result = CURLE_FAILED_INIT;
curl_easy_cleanup(curl);
}
return (result == CURLE_OK ? NULL : curl_easy_strerror(result));
-#else
- //minimal implementation without libcurl
- SOCKET sock;
- char* errmsg = NULL;
- struct email_info_email_list_struct* listentry;
- char local_hostname[64];
- int statuscode;
- //determine local host name
- if (gethostname(local_hostname, sizeof(local_hostname)) != 0)
- strcpy(local_hostname, "localhost");
- //connect
- if ((sock = socket_open(smtpserver, smtpport, &errmsg)) != INVALID_SOCKET) {
- //talk with SMTP server
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, NULL)) >= 400) {
- errmsg = "SMTP server returned an error on connection";
- } else {
- size_t n;
- char buf[WRITE_BUFFER_CHUNK_SIZE];
- do {
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "EHLO %s", local_hostname)) >= 400) {
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "HELO %s", local_hostname)) >= 400) {
- errmsg = "SMTP EHLO/HELO returned error";
- break;
- }
- }
- //authenticate if needed
- if (username || password) {
- int len;
- int inpos = 0;
- int outpos = 0;
- size_t usernamelen = (username ? strlen(username) : 0);
- size_t passwordlen = (password ? strlen(password) : 0);
- char* auth;
- char* base64auth;
- if ((auth = (char*)malloc(usernamelen + passwordlen + 4)) == NULL) {
- DEBUG_ERROR(ERRMSG_MEMORY_ALLOCATION_ERROR)
- return ERRMSG_MEMORY_ALLOCATION_ERROR;
- }
- if ((base64auth = (char*)malloc(((usernamelen + passwordlen + 2) + 2) / 3 * 4 + 1)) == NULL) {
- DEBUG_ERROR(ERRMSG_MEMORY_ALLOCATION_ERROR)
- return ERRMSG_MEMORY_ALLOCATION_ERROR;
- }
- //leave the authorization identity empty to indicate it's the same the as authentication identity
- auth[0] = 0;
- len = 1;
- //set the authentication identity
- memcpy(auth + len, (username ? username : ""), usernamelen + 1);
- len += usernamelen + 1;
- //set the password
- memcpy(auth + len, (password ? password : ""), passwordlen + 1);
- len += passwordlen;
- //padd with extra zero so groups of 3 bytes can be read
- auth[usernamelen + len + 1] = 0;
- //encode in base64
- while (inpos < len) {
- //encode data
- base64auth[outpos + 0] = mailobj->dtable[auth[inpos + 0] >> 2];
- base64auth[outpos + 1] = mailobj->dtable[((auth[inpos + 0] & 3) << 4) | (auth[inpos + 1] >> 4)];
- base64auth[outpos + 2] = mailobj->dtable[((auth[inpos + 1] & 0xF) << 2) | (auth[inpos + 2] >> 6)];
- base64auth[outpos + 3] = mailobj->dtable[auth[inpos + 2] & 0x3F];
- //padd with "=" characters if less than 3 characters were read
- if (inpos + 1 >= len) {
- base64auth[outpos + 3] = '=';
- if (inpos + 2 >= len)
- base64auth[outpos + 2] = '=';
- }
- //advance to next position
- inpos += 3;
- outpos += 4;
- }
- base64auth[outpos] = 0;
- //send originator e-mail address
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "AUTH PLAIN %s", base64auth)) >= 400) {
- errmsg = "SMTP authentication failed";
- break;
- }
- }
- //send originator e-mail address
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "MAIL FROM:<%s>", mailobj->from)) >= 400) {
- errmsg = "SMTP server did not accept sender";
- break;
- }
- //send recipient e-mail addresses
- listentry = mailobj->to;
- while (!errmsg && listentry) {
- if (listentry->data && *listentry->data) {
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "RCPT TO:<%s>", listentry->data)) >= 400)
- errmsg = "SMTP server did not accept e-mail address (To)";
- }
- listentry = listentry->next;
- }
- listentry = mailobj->cc;
- while (!errmsg && listentry) {
- if (listentry->data && *listentry->data) {
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "RCPT TO:<%s>", listentry->data)) >= 400)
- errmsg = "SMTP server did not accept e-mail address (CC)";
- }
- listentry = listentry->next;
- }
- listentry = mailobj->bcc;
- while (!errmsg && listentry) {
- if (listentry->data && *listentry->data) {
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "RCPT TO:<%s>", listentry->data)) >= 400)
- errmsg = "SMTP server did not accept e-mail address (BCC)";
- }
- listentry = listentry->next;
- }
- if (errmsg)
- break;
- //prepare to send mail body
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "DATA")) >= 400) {
- errmsg = "SMTP DATA returned error";
- break;
- }
- //send mail body data
- while ((n = quickmail_get_data(buf, sizeof(buf), 1, mailobj)) > 0) {
- socket_send(sock, buf, n);
- }
- //send end of data
- if ((statuscode = socket_smtp_command(sock, mailobj->debuglog, "\r\n.")) >= 400) {
- errmsg = "SMTP error after sending message data";
- break;
- }
- } while (0);
- //log out
- socket_smtp_command(sock, mailobj->debuglog, "QUIT");
- }
- }
- //close socket
- socket_close(sock);
- return errmsg;
-#endif
}
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