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https://github.com/bobbimanners/emailler.git
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Added write, reply & forward functions. No editor yet.
This commit is contained in:
Bobbi Webber-Manners
parent
530efc85f1
commit
260e9dde20
109
apps/email.c
109
apps/email.c
@ -5,8 +5,11 @@
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/////////////////////////////////////////////////////////////////
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// TODO:
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// - Automatically insert date
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// - Fix terrible scrollback algorithm!!
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// - Email composition (write, reply and forward)
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// - Editor for email composition functions
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#define PROGNAME "emai//er v0.1"
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#include <stdio.h>
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#include <stdlib.h>
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@ -230,10 +233,11 @@ struct emailhdrs *get_headers(uint16_t n) {
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void status_bar(void) {
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putchar(0x19); // HOME
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if (num_msgs == 0)
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printf("%cemai//er v0.1 [%s] No messages%c", 0x0f, curr_mbox, 0x0e);
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printf("%c%s [%s] No messages%c",
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0x0f, PROGNAME, curr_mbox, 0x0e);
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else
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printf("%cemai//er v0.1 [%s] %u messages, %u new, %u tagged. Displaying %u-%u%c",
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0x0f, curr_mbox, total_msgs, total_new, total_tag, first_msg,
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printf("%c%s [%s] %u messages, %u new, %u tagged. Displaying %u-%u%c",
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0x0f, PROGNAME, curr_mbox, total_msgs, total_new, total_tag, first_msg,
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first_msg + num_msgs - 1, 0x0e);
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printf("\n\n");
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}
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@ -565,14 +569,66 @@ uint8_t update_next_email(char *mbox, uint16_t num) {
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return 0;
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}
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/*
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* Copy string p to q truncating any trailing spaces.
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*/
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void truncate_header(char *p, char *q, uint8_t l) {
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int16_t last_char = -1;
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uint8_t i;
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for (i = 0; i < l; ++i) {
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q[i] = p[i];
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if ((p[i] != ' ') && (p[i] != '\0'))
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last_char = i;
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}
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q[last_char + 1] = '\0';
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}
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/*
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* Write email headers for replies and forwarded messages
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* fp1 - File handle of the mail message being replied/forwarded
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* fp2 - File handle of the destination mail message
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* h - headers of the message being replied/forwarded
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* mode - 'R' for reply, 'F' for forward
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*/
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void write_email_headers(FILE *fp1, FILE *fp2, struct emailhdrs *h, char mode) {
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fprintf(fp2, "From: %s\r", cfg_emailaddr);
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truncate_header(h->subject, buf, 80);
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fprintf(fp2, "Subject: %s: %s\r", (mode == 'F' ? "Fwd" : "Re"), buf);
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fprintf(fp2, "Date: TODO: put date in here!!\r"); // TODO
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truncate_header(h->from, buf, 80);
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fprintf(fp2, "To: %s\r", (mode == 'R' ? buf : ""), buf);
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fprintf(fp2, "cc: \r");
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fprintf(fp2, "X-Mailer: %s - Apple ][ Forever!\r\r", PROGNAME);
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if (mode == 'R') {
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truncate_header(h->date, buf, 40);
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fprintf(fp2, "On %s, ", buf);
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truncate_header(h->from, buf, 80);
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fprintf(fp2, "%s wrote:\r\r", buf);
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} else {
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fprintf(fp2, "-------- Forwarded Message --------\n");
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truncate_header(h->subject, buf, 80);
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fprintf(fp2, "Subject: %s\r", buf);
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truncate_header(h->date, buf, 40);
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fprintf(fp2, "Date: %s\r", buf);
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truncate_header(h->from, buf, 80);
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fprintf(fp2, "From: %s\r", buf);
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truncate_header(h->to, buf, 80);
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fprintf(fp2, "To: %s\r\r", buf);
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}
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fseek(fp1, h->skipbytes, SEEK_SET); // Skip headers when copying
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}
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/*
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* Copies the current message to mailbox mbox.
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* h is a pointer to the emailheaders for the message to copy
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* idx is the index of the message in EMAIL.DB in the source mailbox (1-based)
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* mbox is the name of the destination mailbox
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* delete - if set to 1 then the message will be marked as deleted in the source mbox
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* delete - if set to 1 then the message will be marked as deleted in the
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* source mbox
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* mode - 'R' for reply, 'F' for forward, otherwise ' '
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*/
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void copy_to_mailbox(struct emailhdrs *h, uint16_t idx, char *mbox, uint8_t delete) {
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void copy_to_mailbox(struct emailhdrs *h, uint16_t idx,
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char *mbox, uint8_t delete, char mode) {
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uint16_t num, buflen, written, l;
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FILE *fp2;
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@ -596,7 +652,17 @@ void copy_to_mailbox(struct emailhdrs *h, uint16_t idx, char *mbox, uint8_t dele
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error(ERR_NONFATAL, "Can't open %s", filename);
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return;
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}
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if (mode != ' ')
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write_email_headers(fp, fp2, h, mode);
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// Make sure spinner is in the right place
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if ((mode == 'R') || (mode == 'F')) {
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putchar(0x19); // HOME
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for (l = 0; l < PROMPT_ROW - 1; ++l)
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putchar(0x0a); // CURSOR DOWN
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}
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// Copy email
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putchar(' '); // For spinner
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while (1) {
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@ -606,7 +672,7 @@ void copy_to_mailbox(struct emailhdrs *h, uint16_t idx, char *mbox, uint8_t dele
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break;
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written = fwrite(buf, 1, buflen, fp2);
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if (written != buflen) {
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error(ERR_NONFATAL, "Write error");
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error(ERR_NONFATAL, "Write error during copy");
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fclose(fp);
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fclose(fp2);
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return;
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@ -645,6 +711,13 @@ void copy_to_mailbox(struct emailhdrs *h, uint16_t idx, char *mbox, uint8_t dele
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h->tag = ' '; // Untag files after copy or move
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write_updated_headers(h, idx);
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email_summary_for(selection);
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if (mode != ' ') {
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// Not really an error but useful to have an alert
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sprintf(filename, "Created %s %s/OUTBOX/EMAIL.%u",
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(mode == 'R' ? "reply" : "fwded msg"), cfg_emaildir, num);
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error(ERR_NONFATAL, filename);
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}
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}
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/*
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@ -682,7 +755,7 @@ uint8_t copy_to_mailbox_tagged(char *mbox, uint8_t delete) {
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uint16_t l;
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if (total_tag == 0) {
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h = get_headers(selection);
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copy_to_mailbox(h, first_msg + selection - 1, mbox, delete);
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copy_to_mailbox(h, first_msg + selection - 1, mbox, delete, ' ');
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return 0;
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}
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sprintf(filename, "%u tagged - ", total_tag);
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@ -718,7 +791,7 @@ uint8_t copy_to_mailbox_tagged(char *mbox, uint8_t delete) {
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putchar(0x0a); // CURSOR DOWN
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putchar(0x1a); // CLEAR LINE
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printf("%u/%u:", ++tagcount, total_tag);
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copy_to_mailbox(h, count, mbox, delete);
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copy_to_mailbox(h, count, mbox, delete, ' ');
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}
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}
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err:
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@ -782,11 +855,11 @@ void create_blank_outgoing() {
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uint16_t num;
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// Read next number from dest/NEXT.EMAIL
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if (get_next_email("OUTGOING", &num))
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if (get_next_email("OUTBOX", &num))
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return;
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// Open destination email file
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sprintf(filename, "%s/OUTGOING/EMAIL.%u", cfg_emaildir, num);
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sprintf(filename, "%s/OUTBOX/EMAIL.%u", cfg_emaildir, num);
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fp = fopen(filename, "wb");
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if (!fp) {
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error(ERR_NONFATAL, "Can't open %s", filename);
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@ -795,17 +868,17 @@ void create_blank_outgoing() {
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fprintf(fp, "From: %s\n", cfg_emailaddr);
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fprintf(fp, "Subject: \n");
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fprintf(fp, "Date: TODO: put date in here!!\n");
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fprintf(fp, "Date: TODO: put date in here!!\n"); // TODO
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fprintf(fp, "To: \n");
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fprintf(fp, "cc: \n\n");
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fclose(fp);
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// Update dest/NEXT.EMAIL, incrementing count by 1
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if (update_next_email("OUTGOING", num + 1))
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if (update_next_email("OUTBOX", num + 1))
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return;
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// Not really an error but useful to have an alert
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sprintf(filename, "Created file %s/OUTGOING/EMAIL.%u", cfg_emaildir, num);
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sprintf(filename, "Created file %s/OUTBOX/EMAIL.%u", cfg_emaildir, num);
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error(ERR_NONFATAL, filename);
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}
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@ -930,11 +1003,13 @@ void keyboard_hdlr(void) {
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break;
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case 'r':
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case 'R':
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// TODO
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h = get_headers(selection);
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copy_to_mailbox(h, first_msg + selection - 1, "OUTBOX", 0, 'R');
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break;
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case 'f':
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case 'F':
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// TODO
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h = get_headers(selection);
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copy_to_mailbox(h, first_msg + selection - 1, "OUTBOX", 0, 'F');
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break;
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case 'q':
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case 'Q':
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@ -424,7 +424,7 @@ void update_inbox(uint16_t nummsgs) {
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headerchars += chars + 1; // Don't forget the LF we deleted
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if (!strncmp(linebuf, "Date: ", 6)) {
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copyheader(hdrs.date, linebuf + 6, 39);
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hdrs.date[79] = '\0';
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hdrs.date[39] = '\0';
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}
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if (!strncmp(linebuf, "From: ", 6)) {
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copyheader(hdrs.from, linebuf + 6, 79);
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