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Slightly improved header parsing

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This commit is contained in:
Bobbi Webber-Manners 2020-06-24 01:12:02 -04:00
parent 8ae1b5a05e
commit e52d5146f5
1 changed files with 34 additions and 25 deletions
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59
apps/pop65.c
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@ -307,6 +307,7 @@ void readconfigfile(void) {
*/
void update_inbox(uint16_t nummsgs) {
uint16_t msg, l;
uint8_t headers;
char *p;
FILE *destfp;
for (msg = 1; msg <= nummsgs; ++msg) {
@ -323,33 +324,41 @@ void update_inbox(uint16_t nummsgs) {
printf("Can't open %s\n", filename);
error_exit();
}
headers = 1;
while (!feof(fp)) {
l = fread(buf, 1, 1024, fp);
buf[l] = '\0';
p = strstr(buf, "\r\nDate:");
if (p) {
printf("D ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nFrom:");
if (p) {
printf("F ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nTo:");
if (p) {
printf("T ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nBcc:");
if (p) {
printf("B ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nSubject:");
if (p) {
printf("S ");
print_strip_crlf(p+2);
if (headers) {
buf[l] = '\0';
p = strstr(buf, "\r\nDate:");
if (p) {
printf("D ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nFrom:");
if (p) {
printf("F ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nTo:");
if (p) {
printf("T ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nBcc:");
if (p) {
printf("B ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\nSubject:");
if (p) {
printf("S ");
print_strip_crlf(p+2);
}
p = strstr(buf, "\r\n\r\n");
if (p) {
printf("Body\n");
headers = 0;
}
}
fwrite(buf, 1, l, destfp);
}