path: root/util/buildir.c

/* $Id: buildir.c,v 1.2 2002/03/09 17:44:30 in2 Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
#include <fcntl.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "config.h"
#include "pttstruct.h"
#include "proto.h"

int dirselect(struct dirent *dir) {
    return strchr("MDSGH", dir->d_name[0]) && dir->d_name[1] == '.';
}

int mysort(const void *a, const void *b)
{
    return atoi(((*((struct dirent **)a))->d_name+2))-atoi(((*((struct dirent **)b))->d_name+2));
}

int main(int argc, char **argv) {
    int k;
    
    if(argc < 2) {
    fprintf(stderr, "Usage: %s <path1> [<path2> ...]\n", argv[0]);
    return 1;
    }
    
    for(k = 1; k < argc; k++) {
    int fdir, count, total;
    char *ptr, path[MAXPATHLEN];
    struct dirent **dirlist;
    
    sprintf(path, "%s/.DIR", argv[k]);
    if((fdir = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644)) == -1) {
        perror(path);
        continue;
    }
    
    if((total = scandir(argv[k], &dirlist, dirselect, mysort)) == -1) {
        fprintf(stderr, "scandir failed!\n");
        close(fdir);
        continue;
    }
    
    ptr = strrchr(path, '.');
    for(count = 0; count < total; count++) {
        FILE *fp;
        struct stat st;
        
        strcpy(ptr, dirlist[count]->d_name);
        if(stat(path, &st) == 0 && st.st_size > 0 &&
           (fp = fopen(path, "r")) != NULL) {
        char buf[512];
        time_t filetime;
        fileheader_t fhdr;
        
        memset(&fhdr, 0, sizeof(fhdr));
        /* set file name */
        strcpy(fhdr.filename, dirlist[count]->d_name);
        
        /* set file time */
        filetime = atoi(dirlist[count]->d_name + 2);
        if(filetime > 740000000) {
            struct tm *ptime = localtime(&filetime);
            sprintf(fhdr.date, "%2d/%02d", ptime->tm_mon + 1,
                ptime->tm_mday);
        } else
            strcpy(fhdr.date, "     ");
        
        /* set file mode */
        fhdr.filemode = FILE_READ;
        
        /* set article owner */
        fgets(buf, sizeof(buf), fp);
        if(strncmp(buf, "作者: ", 6) == 0 ||
           strncmp(buf, "發信人: ", 8) == 0) {
            int i, j;
            
            for(i = 5; buf[i] != ' '; i++);
            for(; buf[i] == ' '; i++);
            for(j = i + 1; buf[j] != ' '; j++);
            j -= i;
            if(j > IDLEN + 1)
            j = IDLEN + 1;
            strncpy(fhdr.owner, buf + i, j);
            fhdr.owner[IDLEN + 1] = '\0';
            strtok(fhdr.owner, " .@\t\n\r");
            if(strtok(NULL, " .@\t\n\r"))
            strcat(fhdr.owner, ".");
            
            /* set article title */
            while(fgets(buf, sizeof(buf), fp))
            if(strncmp(buf, "標題: ", 6) == 0 ||
               strncmp(buf, "標  題: ", 8) == 0) {
                for(i = 5; buf[i] != ' '; i++);
                for(; buf[i] == ' '; i++);
                strtok(buf + i-1, "\n");
                strncpy(fhdr.title, buf + i, TTLEN);
                fhdr.title[TTLEN] = '\0';
                break;
            }
        } else if(strncmp(buf, "⊙ 歡迎光臨", 11) == 0) {
            strcpy(fhdr.title, "會議記錄");
        } else if(strncmp(buf, "\33[1;33;46m★", 12) == 0||
              strncmp(buf, "To", 2) == 0) {
            strcpy(fhdr.title, "熱線記錄");
        }
//      if(!fhdr.title[0])
//          strcpy(fhdr.title, dirlist[count]->d_name);
        fclose(fp);
        write(fdir, &fhdr, sizeof(fhdr));
        }
    }
    close(fdir);
    for(total--; total >= 0; total--)
        free(dirlist[total]);
    free(dirlist);
    }
    return 0;
}