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#include "frm-common.h"
#include <string.h>
#include <stdlib.h>
#define DEST_CHARSET "iso-8859-1"
/* get part of the from field to display */
void get_from_value(struct mailimf_single_fields * fields,
char ** from, int * is_addr)
{
struct mailimf_mailbox * mb;
if (fields->fld_from == NULL) {
* from = NULL;
* is_addr = 0;
return;
}
if (clist_isempty(fields->fld_from->frm_mb_list->mb_list)) {
* from = NULL;
* is_addr = 0;
return;
}
mb = clist_begin(fields->fld_from->frm_mb_list->mb_list)->data;
if (mb->mb_display_name != NULL) {
* from = mb->mb_display_name;
* is_addr = 0;
}
else {
* from = mb->mb_addr_spec;
* is_addr = 1;
}
}
/* remove all CR and LF of a string and replace them with SP */
void strip_crlf(char * str)
{
char * p;
for(p = str ; * p != '\0' ; p ++) {
if ((* p == '\n') || (* p == '\r'))
* p = ' ';
}
}
#define MAX_OUTPUT 81
/* display information for one message */
void print_mail_info(char * prefix, mailmessage * msg)
{
char * from;
char * subject;
char * decoded_from;
char * decoded_subject;
size_t cur_token;
int r;
int is_addr;
char * dsp_from;
char * dsp_subject;
char output[MAX_OUTPUT];
struct mailimf_single_fields single_fields;
is_addr = 0;
from = NULL;
subject = NULL;
decoded_subject = NULL;
decoded_from = NULL;
/* from field */
if (msg->msg_fields != NULL)
mailimf_single_fields_init(&single_fields, msg->msg_fields);
else
memset(&single_fields, 0, sizeof(single_fields));
get_from_value(&single_fields, &from, &is_addr);
if (from == NULL)
decoded_from = NULL;
else {
if (!is_addr) {
cur_token = 0;
r = mailmime_encoded_phrase_parse(DEST_CHARSET,
from, strlen(from),
&cur_token, DEST_CHARSET,
&decoded_from);
if (r != MAILIMF_NO_ERROR) {
decoded_from = strdup(from);
if (decoded_from == NULL)
goto err;
}
}
else {
decoded_from = strdup(from);
if (decoded_from == NULL) {
goto err;
}
}
}
if (decoded_from == NULL)
dsp_from = "";
else {
dsp_from = decoded_from;
strip_crlf(dsp_from);
}
/* subject */
if (single_fields.fld_subject != NULL)
subject = single_fields.fld_subject->sbj_value;
if (subject == NULL)
decoded_subject = NULL;
else {
cur_token = 0;
r = mailmime_encoded_phrase_parse(DEST_CHARSET,
subject, strlen(subject),
&cur_token, DEST_CHARSET,
&decoded_subject);
if (r != MAILIMF_NO_ERROR) {
decoded_subject = strdup(subject);
if (decoded_subject == NULL)
goto free_from;
}
}
if (decoded_subject == NULL)
dsp_subject = "";
else {
dsp_subject = decoded_subject;
strip_crlf(dsp_subject);
}
snprintf(output, MAX_OUTPUT, "%3i: %-21.21s %s%-53.53s",
msg->msg_index, dsp_from, prefix, dsp_subject);
printf("%s\n", output);
if (decoded_subject != NULL)
free(decoded_subject);
if (decoded_from != NULL)
free(decoded_from);
return;
free_from:
if (decoded_from)
free(decoded_from);
err:
}
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