Subversion Repositories planix.SVN

#include "common.h"

/* format of REMOTE FROM lines */
char *REMFROMRE =
        "^>?From[ \t]+((\".*\")?[^\" \t]+?(\".*\")?[^\" \t]+?)[ \t]+(.+)[ \t]+remote[ \t]+from[ \t]+(.*)\n$";
int REMSENDERMATCH = 1;
int REMDATEMATCH = 4;
int REMSYSMATCH = 5;

/* format of LOCAL FROM lines */
char *FROMRE =
        "^>?From[ \t]+((\".*\")?[^\" \t]+?(\".*\")?[^\" \t]+?)[ \t]+(.+)\n$";
int SENDERMATCH = 1;
int DATEMATCH = 4;

/* output a unix style local header */
int
print_header(Biobuf *fp, char *sender, char *date)
{
        return Bprint(fp, "From %s %s\n", sender, date);
}

/* output a unix style remote header */
int
print_remote_header(Biobuf *fp, char *sender, char *date, char *system)
{
        return Bprint(fp, "From %s %s remote from %s\n", sender, date, system);
}

/* parse a mailbox style header */
int
parse_header(char *line, String *sender, String *date)
{
        if (!IS_HEADER(line))
                return -1;
        line += sizeof("From ") - 1;
        s_restart(sender);
        while(*line==' '||*line=='\t')
                line++;
        if(*line == '"'){
                s_putc(sender, *line++);
                while(*line && *line != '"')
                        s_putc(sender, *line++);
                s_putc(sender, *line++);
        } else {
                while(*line && *line != ' ' && *line != '\t')
                        s_putc(sender, *line++);
        }
        s_terminate(sender);
        s_restart(date);
        while(*line==' '||*line=='\t')
                line++;
        while(*line)
                s_putc(date, *line++);
        s_terminate(date);
        return 0;
}