static int filter_pure_content(char *tmpfile, struct fileheader *fh, size_t *size, int type) {
FILE *fp_in, *fp_out;
char newfn[256], buf[1024];
int i;
*size = 0;
if(type == 2) // Blog的文章是utf-8编码, 先转换一下
utf82gb_file(tmpfile);
if(filter_attach(tmpfile)) // 过滤附件
fh->accessed |= FH_ATTACHED;
fp_in = fopen(tmpfile, "r");
if(fp_in == NULL)
return -1;
sprintf(newfn, "%s.tmp", tmpfile);
fp_out = fopen(newfn, "w");
if(fp_out == NULL) {
fclose(fp_in);
return -1;
}
get_article_info(fp_in, fh, type, tmpfile);
for(i=0; fgets(buf, sizeof(buf), fp_in); i++) {
if(*buf == '\n' || *buf == '\r')
continue;
if(i < 3) {
if(!strncmp("发信人: ", buf, 8) ||
!strncmp("标 题: ", buf, 8) ||
!strncmp("发信站: ", buf, 8))
continue;
}
if(!strcmp(buf, "--\n")) //过滤签名档, 并认为内容结束
break;
if(*buf == ':' || !strncmp(buf, "【 在 ", 6)) //过滤引文
continue;
fputs(buf, fp_out);
}
fclose(fp_in);
fclose(fp_out);
*size = file_size(newfn);
if(*size < 64) {
unlink(newfn);
return -1;
}
return rename(newfn, tmpfile);
}
int main(int argc, char **argv) {
CGI_varlist *varlist;
const char *value;
if ((varlist = CGI_get_all(0)) == 0) {
fputs("Content-type: text/plain\r\n\r\n", stdout);
printf("No CGI data received\r\n");
return 0;
}
value = CGI_lookup(varlist, "id");
cl = clnt_create(PAPER_ADDRESS, PAPERSERVER_PROG, PAPERSERVER_VERS, "tcp");
if (cl == NULL) {
fputs("Content-type: text/plain\r\n\r\n", stdout);
perror("Error creating RPC client!");
CGI_free_varlist(varlist); /* free variable list */
exit(1);
}
if (value != NULL) {
get_article_info(value);
}
else {
printf("Content-Type: text/plain\n\n");
printf("id value missing\n\n");
}
CGI_free_varlist(varlist); /* free variable list */
clnt_destroy(cl);
return 0;
}