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Added code for persisting email read/deleted status in EMAIL.DB

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Bobbi Webber-Manners 2020-06-25 23:18:23 -04:00
parent 872c5c3339
commit 4a2a942365
1 changed files with 41 additions and 9 deletions
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50
apps/email.c
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@ -5,11 +5,11 @@
/////////////////////////////////////////////////////////////////
// TODO:
// - Saving updated email status -> EMAIL.DB
// - Purging deleted emails
// - Switching folders
// - Moving & copying emails between folders
// - Email composition (new message, reply and forward)
// - Better error handling (maybe just clear screen before fatal error?)
#include <stdio.h>
#include <stdlib.h>
@ -29,7 +29,7 @@ struct emailhdrs *headers;
uint16_t selection, prevselection;
uint16_t num_msgs; // Number of messages shown in current page
uint16_t total_msgs; // Total number of message in mailbox
uint16_t total_new; // Total number of new messages
uint16_t total_new; // Total number of new messages
uint16_t first_msg; // Message number of first message on current page
/*
@ -242,15 +242,13 @@ void email_pager(void) {
cgetc();
return;
}
h->status = 'R'; // Mark email read
--total_new;
pos = h->skipbytes;
fseek(fp, pos, SEEK_SET); // Skip over headers
restart:
clrscr();
line = 6;
fputs("Date: ", stdout);
printfield(h->date, 0, 70);
printfield(h->date, 0, 39);
fputs("\nFrom: ", stdout);
printfield(h->from, 0, 70);
fputs("\nTo: ", stdout);
@ -359,6 +357,29 @@ retry2:
}
}
/*
* Write updated email headers to EMAIL.DB
*/
void write_updated_headers(struct emailhdrs *h, uint16_t pos) {
uint16_t l;
sprintf(filename, "%s/EMAIL.DB", cfg_inboxdir);
fp = fopen(filename, "rb+");
if (!fp) {
printf("Can't open %s\n", filename);
error_exit();
}
if (fseek(fp, (pos - 1) * (sizeof(struct emailhdrs) - 2), SEEK_SET)) {
printf("Can't seek in %s\n", filename);
error_exit();
}
l = fwrite(h, 1, sizeof(struct emailhdrs) - 2, fp);
if (l != sizeof(struct emailhdrs) - 2) {
printf("Can't write to %s\n", filename);
error_exit();
}
fclose(fp);
}
/*
* Keyboard handler
*/
@ -397,22 +418,33 @@ void keyboard_hdlr(void) {
break;
case 0x0d: // RETURN
case ' ':
h = get_headers(selection);
if (h) {
if (h->status == 'N')
--total_new;
h->status = 'R'; // Mark email read
write_updated_headers(h, first_msg + selection - 1);
}
email_pager();
email_summary();
break;
case 'd':
case 'D':
h = get_headers(selection);
if (h)
if (h) {
h->status = 'D';
email_summary_for(selection);
write_updated_headers(h, first_msg + selection - 1);
email_summary_for(selection);
}
break;
case 'u':
case 'U':
h = get_headers(selection);
if (h)
if (h) {
h->status = 'R';
email_summary_for(selection);
write_updated_headers(h, first_msg + selection - 1);
email_summary_for(selection);
}
break;
case 'p':
case 'P':