337 lines
6.9 KiB
C
337 lines
6.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/file.h>
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#include "../../deps/jamlib/jam.h"
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#include "../../src/inih/ini.h"
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s_JamBase *open_jam_base(char *path) {
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int ret;
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s_JamBase *jb;
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ret = JAM_OpenMB((char *)path, &jb);
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if (ret != 0) {
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if (ret == JAM_IO_ERROR) {
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free(jb);
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ret = JAM_CreateMB((char *)path, 1, &jb);
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if (ret != 0) {
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free(jb);
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return NULL;
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}
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}
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}
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return jb;
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}
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struct fido_addr {
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unsigned short zone;
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unsigned short net;
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unsigned short node;
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unsigned short point;
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};
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struct fido_addr *parse_fido_addr(const char *str) {
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struct fido_addr *ret = (struct fido_addr *)malloc(sizeof(struct fido_addr));
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int c;
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int state = 0;
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ret->zone = 0;
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ret->net = 0;
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ret->node = 0;
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ret->point = 0;
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for (c=0;c<strlen(str);c++) {
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switch(str[c]) {
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case ':':
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state = 1;
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break;
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case '/':
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state = 2;
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break;
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case '.':
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state = 3;
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break;
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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{
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switch (state) {
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case 0:
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ret->zone = ret->zone * 10 + (str[c] - '0');
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break;
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case 1:
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ret->net = ret->net * 10 + (str[c] - '0');
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break;
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case 2:
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ret->node = ret->node * 10 + (str[c] - '0');
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break;
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case 3:
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ret->point = ret->point * 10 + (str[c] - '0');
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break;
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}
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}
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break;
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default:
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free(ret);
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return NULL;
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}
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}
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return ret;
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}
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struct msg_t {
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int echo;
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char *bbs_path;
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char *filename;
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char *jambase;
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char *from;
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char *subject;
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char *origin;
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struct fido_addr *localAddress;
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};
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static int handler(void* user, const char* section, const char* name,
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const char* value)
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{
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struct msg_t *msg = (struct msg_t *)user;
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if (strcasecmp(section, "main") == 0) {
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if (strcasecmp(name, "echomail") == 0) {
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if (strcasecmp(value, "true") == 0) {
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msg->echo = 1;
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} else {
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msg->echo = 0;
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}
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} else if (strcasecmp(name, "BBS Path") == 0) {
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msg->bbs_path = strdup(value);
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} else if (strcasecmp(name, "Message File") == 0) {
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msg->filename = strdup(value);
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} else if (strcasecmp(name, "JAM Base") == 0) {
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msg->jambase = strdup(value);
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} else if (strcasecmp(name, "From") == 0) {
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msg->from = strdup(value);
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} else if (strcasecmp(name, "Subject") == 0) {
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msg->subject = strdup(value);
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} else if (strcasecmp(name, "Local AKA") == 0) {
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msg->localAddress = parse_fido_addr(value);
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} else if (strcasecmp(name, "Origin Line") == 0) {
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msg->origin = strdup(value);
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}
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}
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return 1;
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}
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unsigned long generate_msgid(char *bbs_path) {
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char buffer[1024];
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unsigned long lastid;
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FILE *fptr;
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time_t unixtime;
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snprintf(buffer, 1024, "%s/msgserial", bbs_path);
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unixtime = time(NULL);
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fptr = fopen(buffer, "r+");
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if (fptr) {
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flock(fileno(fptr), LOCK_EX);
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fread(&lastid, sizeof(unsigned long), 1, fptr);
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if (unixtime > lastid) {
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lastid = unixtime;
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} else {
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lastid++;
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}
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rewind(fptr);
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fwrite(&lastid, sizeof(unsigned long), 1, fptr);
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flock(fileno(fptr), LOCK_UN);
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fclose(fptr);
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} else {
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fptr = fopen(buffer, "w");
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if (fptr) {
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lastid = unixtime;
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flock(fileno(fptr), LOCK_EX);
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fwrite(&lastid, sizeof(unsigned long), 1, fptr);
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flock(fileno(fptr), LOCK_UN);
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fclose(fptr);
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} else {
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printf("Unable to open message id log\n");
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return 0;
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}
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}
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return lastid;
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}
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int main(int argc, char **argv) {
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char buffer[1024];
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char *body;
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char *subject;
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char *from;
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FILE *fptr;
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int len;
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int totlen;
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time_t thetime;
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int z;
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int i;
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struct msg_t msg;
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if (argc < 2) {
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printf("Usage: %s inifile\n", argv[0]);
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exit(1);
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}
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if (ini_parse(argv[1], handler, &msg) <0) {
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fprintf(stderr, "Unable to load configuration ini (%s)!\n", argv[1]);
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exit(-1);
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}
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s_JamBase *jb;
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s_JamMsgHeader jmh;
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s_JamSubPacket* jsp;
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s_JamSubfield jsf;
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fptr = fopen(msg.filename, "r");
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if (!fptr) {
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printf("Unable to open %s\n", msg.filename);
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exit(1);
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}
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body = NULL;
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totlen = 0;
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len = fread(buffer, 1, 1024, fptr);
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while (len > 0) {
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totlen += len;
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if (body == NULL) {
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body = (char *)malloc(totlen + 1);
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} else {
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body = (char *)realloc(body, totlen + 1);
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}
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memcpy(&body[totlen - len], buffer, len);
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body[totlen] = '\0';
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len = fread(buffer, 1, 1024, fptr);
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}
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fclose(fptr);
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for (i=0;i<totlen;i++) {
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if (body[i] == '\n') {
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body[i] = '\r';
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}
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}
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if (msg.localAddress->point == 0) {
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snprintf(buffer, 1024, "\r--- mgpost\r * Origin: %s (%d:%d/%d)\r", msg.origin, msg.localAddress->zone, msg.localAddress->net, msg.localAddress->node);
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} else {
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snprintf(buffer, 1024, "\r--- mgpost\r * Origin: %s (%d:%d/%d.%d)\r", msg.origin, msg.localAddress->zone, msg.localAddress->net, msg.localAddress->node, msg.localAddress->point);
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}
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totlen += strlen(buffer);
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body = (char *)realloc(body, totlen + 1);
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memcpy(&body[totlen - strlen(buffer)], buffer, strlen(buffer));
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body[totlen] = '\0';
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jb = open_jam_base(msg.jambase);
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if (!jb) {
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printf("Unable to open JAM base %s\n", msg.jambase);
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exit(1);
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}
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thetime = time(NULL);
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JAM_ClearMsgHeader( &jmh );
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jmh.DateWritten = thetime;
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jmh.Attribute |= JAM_MSG_LOCAL;
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if (!msg.echo) {
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jmh.Attribute |= JAM_MSG_TYPELOCAL;
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} else {
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jmh.Attribute |= JAM_MSG_TYPEECHO;
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}
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jsp = JAM_NewSubPacket();
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jsf.LoID = JAMSFLD_SENDERNAME;
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jsf.HiID = 0;
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jsf.DatLen = strlen(msg.from);
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jsf.Buffer = (char *)msg.from;
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JAM_PutSubfield(jsp, &jsf);
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jsf.LoID = JAMSFLD_RECVRNAME;
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jsf.HiID = 0;
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jsf.DatLen = 3;
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jsf.Buffer = "ALL";
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JAM_PutSubfield(jsp, &jsf);
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jsf.LoID = JAMSFLD_SUBJECT;
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jsf.HiID = 0;
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jsf.DatLen = strlen(msg.subject);
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jsf.Buffer = (char *)msg.subject;
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JAM_PutSubfield(jsp, &jsf);
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if (msg.echo) {
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if (msg.localAddress->point == 0) {
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sprintf(buffer, "%d:%d/%d", msg.localAddress->zone, msg.localAddress->net, msg.localAddress->node);
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} else {
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sprintf(buffer, "%d:%d/%d.%d", msg.localAddress->zone, msg.localAddress->net, msg.localAddress->node, msg.localAddress->point);
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}
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jsf.LoID = JAMSFLD_OADDRESS;
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jsf.HiID = 0;
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jsf.DatLen = strlen(buffer);
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jsf.Buffer = (char *)buffer;
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JAM_PutSubfield(jsp, &jsf);
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sprintf(buffer, "%d:%d/%d.%d %08lx", msg.localAddress->zone,
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msg.localAddress->net,
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msg.localAddress->node,
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msg.localAddress->point,
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generate_msgid(msg.bbs_path));
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jsf.LoID = JAMSFLD_MSGID;
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jsf.HiID = 0;
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jsf.DatLen = strlen(buffer);
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jsf.Buffer = (char *)buffer;
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JAM_PutSubfield(jsp, &jsf);
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}
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while (1) {
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z = JAM_LockMB(jb, 100);
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if (z == 0) {
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break;
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} else if (z == JAM_LOCK_FAILED) {
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sleep(1);
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} else {
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printf("Failed to lock msg base!\n");
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break;
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}
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}
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if (z == 0) {
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if (JAM_AddMessage(jb, &jmh, jsp, (char *)body, strlen(body))) {
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printf("Failed to add message\n");
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}
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JAM_UnlockMB(jb);
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JAM_DelSubPacket(jsp);
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}
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JAM_CloseMB(jb);
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return 0;
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}
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