mirror of
https://github.com/bobbimanners/emailler.git
synced 2024-06-25 23:29:34 +00:00
Added utility for rebuilding EMAIL.DB. Other minor fixes.
This commit is contained in:
Bobbi Webber-Manners
parent
a8a81a4acf
commit
9ba05ef98b
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@ -45,7 +45,7 @@ TCP =\
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tweet65 \
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pop65-slow
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bin: wget65.bin pop65.bin smtp65.bin email.bin
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bin: wget65.bin pop65.bin smtp65.bin email.bin rebuild.bin
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wget65.bin: w5100.c w5100_http.c linenoise.c
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wget65.bin: IP65LIB = ../ip65/ip65.lib
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@ -147,9 +147,11 @@ ip65.dsk: bin
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java -jar $(AC) -p $@ smtp65.system sys < $(CC65)/apple2enh/util/loader.system
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# java -jar $(AC) -as $@ wget65 < wget65.bin
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# java -jar $(AC) -p $@ wget65.system sys < $(CC65)/apple2enh/util/loader.system
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java -jar $(AC) -as $@ telnet65 < telnet65.bin
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# java -jar $(AC) -as $@ telnet65 < telnet65.bin
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java -jar $(AC) -as $@ email < email.bin
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java -jar $(AC) -p $@ email.system sys < $(CC65)/apple2enh/util/loader.system
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java -jar $(AC) -as $@ rebuild < rebuild.bin
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java -jar $(AC) -p $@ rebuild.system sys < $(CC65)/apple2enh/util/loader.system
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java -jar $(AC) -p $@ tzone.txt txt < tzone.txt
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java -jar $(AC) -p $@ pop65.cfg txt < pop65.cfg
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@ -4,6 +4,8 @@
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// Bobbi June, July 2020
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/////////////////////////////////////////////////////////////////
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// - TODO: Make an EMAIL.DB rebuilder tool
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// - TODO: Get rid of all uses of malloc(). Don't need it.
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// - TODO: See TODOs further down for error handling
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// - TODO: Editor for email composition functions
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@ -146,6 +148,9 @@ void readconfigfile(void) {
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fclose(fp);
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}
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/*
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* Convert date/time bytes into struct datetime format.
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*/
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void readdatetime(unsigned char time[4], struct datetime *dt) {
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unsigned int d = time[0] + 256U * time[1];
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unsigned int t = time[2] + 256U * time[3];
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@ -34,6 +34,7 @@
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#define READSZ 1024 // Must be less than NETBUFSZ to fit in buf[]
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static unsigned char buf[NETBUFSZ+1]; // One extra byte for null terminator
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static char linebuf_pad[1]; // One byte of padding make it easier
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static char linebuf[LINEBUFSZ];
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char filename[80];
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@ -316,7 +317,7 @@ int16_t get_line(FILE *fp) {
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while (1) {
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for (i = rd; i < buflen; ++i) {
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linebuf[j++] = buf[i];
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// The following line is safe because j>=1 at this point
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// The following line is safe because of linebuf_pad[]
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if ((linebuf[j - 1] == '\n') && (linebuf[j - 2] == '\r')) {
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found = 1;
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break;
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@ -474,6 +475,8 @@ void main(void) {
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uint16_t msg, nummsgs;
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uint32_t bytes;
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linebuf_pad[0] = 0;
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videomode(VIDEOMODE_80COL);
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printf("%c%s POP3%c\n", 0x0f, PROGNAME, 0x0e);
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252
apps/rebuild.c
Normal file
252
apps/rebuild.c
Normal file
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@ -0,0 +1,252 @@
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/////////////////////////////////////////////////////////////////
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// Rebuild EMAIL.DB & NEXT.EMAIL files for an existing mailbox
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// Bobbi July 2020
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/////////////////////////////////////////////////////////////////
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#include <cc65.h>
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#include <errno.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <conio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <dirent.h>
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#include <apple2_filetype.h>
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typedef unsigned long uint32_t;
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typedef unsigned int uint16_t;
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typedef unsigned char uint8_t;
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typedef int int16_t;
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#include "email_common.h"
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#define NETBUFSZ 1500+4 // 4 extra bytes for overlap between packets
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#define LINEBUFSZ 1000 // According to RFC2822 Section 2.1.1 (998+CRLF)
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#define READSZ 1024 // Must be less than NETBUFSZ to fit in buf[]
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static unsigned char buf[NETBUFSZ+1]; // One extra byte for null terminator
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static char linebuf[LINEBUFSZ];
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static char dirname[255];
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static char filename[255];
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/*
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* Keypress before quit
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*/
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void confirm_exit(void) {
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printf("\nPress any key ");
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cgetc();
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exit(0);
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}
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/*
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* Called for all errors
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*/
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void error_exit() {
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confirm_exit();
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}
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/*
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* Read a text file a line at a time leaving the line in linebuf[]
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* Returns number of chars in the line, or -1 if EOF.
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* Converts line endings from CRLF -> CR (Apple ][ style)
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*/
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int16_t get_line(FILE *fp) {
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static uint16_t rd = 0;
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static uint16_t buflen = 0;
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uint8_t found = 0;
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uint16_t j = 0;
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uint16_t i;
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while (1) {
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for (i = rd; i < buflen; ++i) {
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linebuf[j++] = buf[i];
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if (linebuf[j - 1] == '\r') {
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found = 1;
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break;
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}
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}
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if (found) {
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rd = i + 1;
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return j;
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}
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buflen = fread(buf, 1, READSZ, fp);
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if (buflen == 0) {
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rd = 0;
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return -1; // Hit EOF before we found EOL
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}
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rd = 0;
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}
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}
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/*
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* Update EMAIL.DB - quick access database for header info
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*/
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void update_email_db(struct emailhdrs *h) {
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FILE *fp;
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sprintf(filename, "%s/EMAIL.DB", dirname);
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_filetype = PRODOS_T_BIN;
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_auxtype = 0;
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fp = fopen(filename, "ab");
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if (!fp) {
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printf("Can't open %s\n", filename);
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error_exit();
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}
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fwrite(h, sizeof(struct emailhdrs), 1, fp);
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fclose(fp);
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}
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/*
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* Write NEXT.EMAIL file with number of next EMAIL.n file to be created
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*/
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void write_next_email(uint16_t num) {
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FILE *fp;
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sprintf(filename, "%s/NEXT.EMAIL", dirname);
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_filetype = PRODOS_T_TXT;
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_auxtype = 0;
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fp = fopen(filename, "wb");
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if (!fp) {
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printf("2)Can't open %s\n", filename);
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fclose(fp);
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error_exit();
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}
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fprintf(fp, "%u", num);
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fclose(fp);
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}
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/*
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* Copy one header from source->dest, removing '\r' from end
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*/
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void copyheader(char *dest, char *source, uint16_t len) {
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uint16_t i;
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memset(dest, ' ', len);
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for (i = 0; i < len; ++i) {
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if ((*source == '\0') || (*source == '\r'))
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return;
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*dest++ = *source++;
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}
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}
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/*
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* Repair a mailbox by scanning the messages and rebuilding
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* EMAIL.DB and NEXT.EMAIL
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*/
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void repair_mailbox(void) {
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static struct emailhdrs hdrs;
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uint16_t msg, chars, headerchars, emailnum, maxemailnum;
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uint8_t headers;
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FILE *fp;
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DIR *dp;
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struct dirent *d;
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dp = opendir(dirname);
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if (!dp) {
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printf("Can't open dir %s\n", dirname);
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error_exit();
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}
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sprintf(filename, "%s/EMAIL.DB", dirname);
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_filetype = PRODOS_T_BIN;
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_auxtype = 0;
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fp = fopen(filename, "wb");
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if (!fp) {
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closedir(dp);
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printf("Can't create %s\n", filename);
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error_exit();
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}
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fclose(fp);
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sprintf(filename, "%s/NEXT.EMAIL", dirname);
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_filetype = PRODOS_T_TXT;
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_auxtype = 0;
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fp = fopen(filename, "wb");
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if (!fp) {
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closedir(dp);
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printf("Can't create %s\n", filename);
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error_exit();
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}
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fclose(fp);
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while (d = readdir(dp)) {
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if (!strncmp(d->d_name, "EMAIL.DB", 8))
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continue;
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if (!strncmp(d->d_name, "NEXT.EMAIL", 10))
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continue;
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if (strncmp(d->d_name, "EMAIL.", 6))
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continue;
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sscanf(d->d_name, "EMAIL.%u", &emailnum);
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if (emailnum > maxemailnum)
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maxemailnum = emailnum;
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sprintf(filename, "%s/%s", dirname, d->d_name);
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printf("** Processing file %s [%u] ...\n", filename, emailnum);
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fp = fopen(filename, "r");
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if (!fp) {
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closedir(dp);
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printf("Can't open %s\n", filename);
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continue;
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}
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headers = 1;
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headerchars = 0;
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hdrs.emailnum = emailnum;
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hdrs.skipbytes = 0; // Just in case it doesn't get set
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hdrs.status = 'N';
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hdrs.tag = ' ';
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while ((chars = get_line(fp)) != -1) {
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if (headers) {
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headerchars += chars;
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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[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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hdrs.from[79] = '\0';
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}
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if (!strncmp(linebuf, "To: ", 4)) {
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copyheader(hdrs.to, linebuf + 4, 79);
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hdrs.to[79] = '\0';
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}
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if (!strncmp(linebuf, "Cc: ", 4)) {
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copyheader(hdrs.cc, linebuf + 4, 79);
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hdrs.cc[79] = '\0';
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}
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if (!strncmp(linebuf, "Subject: ", 9)) {
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copyheader(hdrs.subject, linebuf + 9, 79);
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hdrs.subject[79] = '\0';
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}
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if (linebuf[0] == '\r') {
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headers = 0;
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hdrs.skipbytes = headerchars;
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}
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}
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}
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fclose(fp);
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update_email_db(&hdrs);
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}
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closedir(dp);
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write_next_email(maxemailnum + 1);
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printf("Rebuilt %s/EMAIL.DB\n", dirname);
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printf("Rebuilt %s/NEXT.EMAIL\n\n", dirname);
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}
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void main(void) {
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videomode(VIDEOMODE_80COL);
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printf("%c%s Rebuild EMAIL.DB Utility%c\n", 0x0f, PROGNAME, 0x0e);
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printf("\nEnter full path to the mailbox to rebuild> ");
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fgets(dirname, 128, stdin);
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dirname[strlen(dirname) - 1] = '\0'; // Eat '\r'
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if (strlen(dirname) == 0) {
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printf("\nCancelled\n");
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confirm_exit();
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}
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printf("\nUpdating %s ...\n", dirname);
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repair_mailbox();
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confirm_exit();
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}
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@ -6,8 +6,6 @@
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// Bobbi June 2020
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/////////////////////////////////////////////////////////////////
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// TODO: Email rebuild mode to recreate mailbox given a directory of messages
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#include <cc65.h>
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#include <errno.h>
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#include <ctype.h>
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@ -460,8 +458,7 @@ void update_sent_mbox(char *name) {
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copyheader(hdrs.subject, linebuf + 9, 79);
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hdrs.subject[79] = '\0';
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}
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//if (linebuf[0] == '\r') {
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if (strlen(linebuf) < 10) {
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if (linebuf[0] == '\r') {
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headers = 0;
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hdrs.skipbytes = headerchars;
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}
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