mirror of
https://github.com/bobbimanners/emailler.git
synced 2025-02-21 01:28:59 +00:00
Refactoring of email_pager() (work-in-progress)
This commit is contained in:
Bobbi Webber-Manners
parent
c4d062ae48
commit
9dd6b2bd3c
299
apps/email.c
299
apps/email.c
@ -829,170 +829,167 @@ restart:
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fputs("\n\n", stdout);
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get_line(fp, 1, linebuf, &pos); // Reset buffer
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while (1) {
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if (!readp) {
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if (get_line(fp, 0, linebuf, &pos) == -1)
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eof = 1;
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readp = linebuf;
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++linecount;
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} else {
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if ((mime >= 1) && (!strncmp(linebuf, "--", 2))) {
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if (attachfp)
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fclose(attachfp);
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if ((mime == 4) && mime_binary) {
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putchar(BACKSPACE); // Erase spinner
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puts("[OK]");
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}
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attachfp = NULL;
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mime = 2;
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mime_enc = ENC_7BIT;
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mime_binary = 0;
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readp = NULL; // Read next line from disk
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} else if ((mime < 4) && (mime >= 2)) {
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if (!strncasecmp(linebuf, "Content-Type: ", 14)) {
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if (!strncmp(linebuf + 14, "text/plain", 10)) {
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mime = 3;
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} else if (!strncmp(linebuf + 14, "text/html", 9)) {
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printf("\n<Not showing HTML>\n");
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mime = 1;
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} else {
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mime_binary = 1;
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mime = 3;
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}
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} else if (!strncasecmp(linebuf, "Content-Transfer-Encoding: ", 27)) {
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mime = 3;
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if (!strncmp(linebuf + 27, "7bit", 4))
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mime_enc = ENC_7BIT;
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else if (!strncmp(linebuf + 27, "quoted-printable", 16))
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mime_enc = ENC_QP;
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else if (!strncmp(linebuf + 27, "base64", 6))
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mime_enc = ENC_B64;
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else {
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printf("** Unsupp encoding %s\n", linebuf + 27);
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mime = 1;
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}
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} else if (strstr(linebuf, "filename=")) {
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sprintf(filename, "%s/ATTACHMENTS/%s",
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cfg_emaildir, strstr(linebuf, "filename=") + 9);
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sanitize_filename(filename);
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if (prompt_okay_attachment(filename)) {
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printf("** Attachment -> %s ", filename);
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attachfp = fopen(filename, "wb");
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if (!attachfp)
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printf("\n** Can't open %s ", filename);
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} else
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attachfp = NULL;
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} else if ((mime == 3) && (!strncmp(linebuf, "\r", 1))) {
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mime = 4;
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if (!attachfp && mime_binary) {
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mime_enc = ENC_SKIP; // Skip over binary MIME parts with no filename
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fputs("Skipping ", stdout);
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}
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}
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readp = NULL; // Read next line from disk
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} else if (mime == 4) {
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switch (mime_enc) {
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case ENC_QP:
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chars = decode_quoted_printable(linebuf);
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readp = linebuf; // Decoded text is in linebuf[]
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break;
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case ENC_B64:
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chars = decode_base64(linebuf);
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readp = linebuf; // Decoded text is in linebuf[]
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break;
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case ENC_SKIP:
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readp = NULL; // Read next line from disk
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break;
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}
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if (mime_binary && !(linecount % 10))
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spinner();
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if (get_line(fp, 0, linebuf, &pos) == -1)
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eof = 1;
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readp = linebuf;
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++linecount;
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if ((mime >= 1) && (!strncmp(linebuf, "--", 2))) {
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if (attachfp)
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fclose(attachfp);
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if ((mime == 4) && mime_binary) {
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putchar(BACKSPACE); // Erase spinner
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puts("[OK]");
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}
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do {
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if (readp) {
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if (mime == 0)
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attachfp = NULL;
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mime = 2;
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mime_enc = ENC_7BIT;
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mime_binary = 0;
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readp = NULL; // Read next line from disk
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} else if ((mime < 4) && (mime >= 2)) {
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if (!strncasecmp(linebuf, "Content-Type: ", 14)) {
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if (!strncmp(linebuf + 14, "text/plain", 10)) {
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mime = 3;
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} else if (!strncmp(linebuf + 14, "text/html", 9)) {
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printf("\n<Not showing HTML>\n");
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mime = 1;
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} else {
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mime_binary = 1;
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mime = 3;
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}
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} else if (!strncasecmp(linebuf, "Content-Transfer-Encoding: ", 27)) {
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mime = 3;
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if (!strncmp(linebuf + 27, "7bit", 4))
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mime_enc = ENC_7BIT;
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else if (!strncmp(linebuf + 27, "quoted-printable", 16))
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mime_enc = ENC_QP;
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else if (!strncmp(linebuf + 27, "base64", 6))
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mime_enc = ENC_B64;
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else {
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printf("** Unsupp encoding %s\n", linebuf + 27);
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mime = 1;
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}
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} else if (strstr(linebuf, "filename=")) {
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sprintf(filename, "%s/ATTACHMENTS/%s",
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cfg_emaildir, strstr(linebuf, "filename=") + 9);
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sanitize_filename(filename);
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if (prompt_okay_attachment(filename)) {
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printf("** Attachment -> %s ", filename);
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attachfp = fopen(filename, "wb");
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if (!attachfp)
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printf("\n** Can't open %s ", filename);
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} else
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attachfp = NULL;
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} else if ((mime == 3) && (!strncmp(linebuf, "\r", 1))) {
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mime = 4;
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if (!attachfp && mime_binary) {
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mime_enc = ENC_SKIP; // Skip over binary MIME parts with no filename
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fputs("Skipping ", stdout);
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}
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}
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readp = NULL; // Read next line from disk
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} else if (mime == 4) {
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switch (mime_enc) {
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case ENC_QP:
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chars = decode_quoted_printable(linebuf);
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readp = linebuf; // Decoded text is in linebuf[]
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break;
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case ENC_B64:
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chars = decode_base64(linebuf);
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readp = linebuf; // Decoded text is in linebuf[]
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break;
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case ENC_SKIP:
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readp = NULL; // Read next line from disk
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break;
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}
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if (mime_binary && !(linecount % 10))
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spinner();
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}
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do {
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if (readp) {
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if (mime == 0)
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word_wrap_line(stdout, &readp);
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if (mime == 1)
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readp = NULL;
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if (mime == 4) {
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if (mime_binary) {
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if (attachfp)
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fwrite(linebuf, 1, chars, attachfp);
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readp = 0;
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} else {
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word_wrap_line(stdout, &readp);
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if (mime == 1)
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readp = NULL;
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if (mime == 4) {
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if (mime_binary) {
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if (attachfp)
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fwrite(linebuf, 1, chars, attachfp);
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readp = 0;
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} else {
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word_wrap_line(stdout, &readp);
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}
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}
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}
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if ((*cursorrow == 22) || eof) {
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printf("\n%c[%05lu] %s | B)ack | T)op | H)drs | M)IME | Q)uit%c",
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INVERSE,
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pos,
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(eof ? " ** END ** " : "SPACE continue reading"),
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NORMAL);
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if (sbackfp) {
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save_screen_to_scrollback(sbackfp);
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++screennum;
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++maxscreennum;
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}
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}
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if ((*cursorrow == 22) || eof) {
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printf("\n%c[%05lu] %s | B)ack | T)op | H)drs | M)IME | Q)uit%c",
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INVERSE,
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pos,
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(eof ? " ** END ** " : "SPACE continue reading"),
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NORMAL);
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if (sbackfp) {
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save_screen_to_scrollback(sbackfp);
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++screennum;
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++maxscreennum;
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}
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retry:
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c = cgetc();
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switch (c) {
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case ' ':
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if (sbackfp && (screennum < maxscreennum)) {
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load_screen_from_scrollback(sbackfp, ++screennum);
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goto retry;
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} else {
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if (eof) {
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putchar(BELL);
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goto retry;
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}
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}
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break;
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case 'B':
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case 'b':
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if (sbackfp && (screennum > 1)) {
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load_screen_from_scrollback(sbackfp, --screennum);
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goto retry;
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} else {
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c = cgetc();
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switch (c) {
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case ' ':
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if (sbackfp && (screennum < maxscreennum)) {
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load_screen_from_scrollback(sbackfp, ++screennum);
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goto retry;
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} else {
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if (eof) {
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putchar(BELL);
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goto retry;
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}
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break;
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case 'T':
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case 't':
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mime = 0;
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pos = h->skipbytes;
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fseek(fp, pos, SEEK_SET);
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goto restart;
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break;
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case 'H':
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case 'h':
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mime = 0;
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pos = 0;
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fseek(fp, pos, SEEK_SET);
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goto restart;
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}
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break;
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case 'M':
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case 'm':
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mime = 1;
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pos = h->skipbytes;
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fseek(fp, pos, SEEK_SET);
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goto restart;
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case 'Q':
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case 'q':
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if (attachfp)
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fclose(attachfp);
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if (sbackfp)
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fclose(sbackfp);
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fclose(fp);
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return;
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default:
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case 'B':
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case 'b':
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if (sbackfp && (screennum > 1)) {
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load_screen_from_scrollback(sbackfp, --screennum);
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goto retry;
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} else {
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putchar(BELL);
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goto retry;
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}
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clrscr2();
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break;
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case 'T':
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case 't':
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mime = 0;
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pos = h->skipbytes;
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fseek(fp, pos, SEEK_SET);
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goto restart;
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break;
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case 'H':
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case 'h':
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mime = 0;
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pos = 0;
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fseek(fp, pos, SEEK_SET);
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goto restart;
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break;
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case 'M':
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case 'm':
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mime = 1;
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pos = h->skipbytes;
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fseek(fp, pos, SEEK_SET);
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goto restart;
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case 'Q':
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case 'q':
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if (attachfp)
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fclose(attachfp);
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if (sbackfp)
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fclose(sbackfp);
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fclose(fp);
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return;
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default:
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putchar(BELL);
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goto retry;
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}
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} while (readp);
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}
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clrscr2();
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}
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} while (readp);
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}
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}
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