X-Git-Url: https://git.llucax.com/software/mutt-debian.git/blobdiff_plain/19304f7c526fbe36ba0db2fb80bcaf3bd974d81d..17be5eecfc074a5af14fb415d41be6a317273b07:/sendlib.c diff --git a/sendlib.c b/sendlib.c index c56b64b..48b94e8 100644 --- a/sendlib.c +++ b/sendlib.c @@ -1,20 +1,20 @@ /* * Copyright (C) 1996-2002 Michael R. Elkins - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ + */ #define _SENDLIB_C 1 @@ -34,6 +34,7 @@ #include "charset.h" #include "mutt_crypt.h" #include "mutt_idna.h" +#include "buffy.h" #include #include @@ -95,7 +96,7 @@ static void encode_quoted (FGETCONV * fc, FILE *fout, int istext) if (line[linelen-3] == '=') { line[linelen-3] = 0; - fputs (line, fout); + fputs (line, fout); fputs ("=\n", fout); line[linelen] = 0; line[0] = '='; @@ -226,15 +227,15 @@ static void b64_flush(FILE *fout) fputc('\n', fout); b64_linelen = 0; } - + for(i = b64_num; i < 3; i++) b64_buffer[i] = '\0'; - - fputc(B64Chars[(b64_buffer[0] >> 2) & 0x3f], fout); + + fputc(B64Chars[(b64_buffer[0] >> 2) & 0x3f], fout); b64_linelen++; fputc(B64Chars[((b64_buffer[0] & 0x3) << 4) | ((b64_buffer[1] >> 4) & 0xf) ], fout); b64_linelen++; - + if(b64_num > 1) { fputc(B64Chars[((b64_buffer[1] & 0xf) << 2) | ((b64_buffer[2] >> 6) & 0x3) ], fout); @@ -245,32 +246,32 @@ static void b64_flush(FILE *fout) b64_linelen++; } } - + while(b64_linelen % 4) { fputc('=', fout); b64_linelen++; } - + b64_num = 0; } - - + + static void b64_putc(char c, FILE *fout) { if(b64_num == 3) b64_flush(fout); - + b64_buffer[b64_num++] = c; } - - + + static void encode_base64 (FGETCONV * fc, FILE *fout, int istext) { int ch, ch1 = EOF; - + b64_num = b64_linelen = 0; - + while ((ch = fgetconv (fc)) != EOF) { if (istext && ch == '\n' && ch1 != '\r') @@ -285,11 +286,11 @@ static void encode_base64 (FGETCONV * fc, FILE *fout, int istext) static void encode_8bit (FGETCONV *fc, FILE *fout, int istext) { int ch; - + while ((ch = fgetconv (fc)) != EOF) fputc (ch, fout); } - + int mutt_write_mime_header (BODY *a, FILE *f) { @@ -300,7 +301,7 @@ int mutt_write_mime_header (BODY *a, FILE *f) int len; int tmplen; int encode; - + fprintf (f, "Content-Type: %s/%s", TYPE (a), a->subtype); if (a->parameter) @@ -310,10 +311,10 @@ int mutt_write_mime_header (BODY *a, FILE *f) for(p = a->parameter; p; p = p->next) { char *tmp; - + if(!p->value) continue; - + fputc (';', f); buffer[0] = 0; @@ -321,7 +322,7 @@ int mutt_write_mime_header (BODY *a, FILE *f) encode = rfc2231_encode_string (&tmp); rfc822_cat (buffer, sizeof (buffer), tmp, MimeSpecials); - /* Dirty hack to make messages readable by Outlook Express + /* Dirty hack to make messages readable by Outlook Express * for the Mac: force quotes around the boundary parameter * even when they aren't needed. */ @@ -360,7 +361,7 @@ int mutt_write_mime_header (BODY *a, FILE *f) { if(!(fn = a->d_filename)) fn = a->filename; - + if (fn) { char *tmp; @@ -370,7 +371,7 @@ int mutt_write_mime_header (BODY *a, FILE *f) t++; else t = fn; - + buffer[0] = 0; tmp = safe_strdup (t); encode = rfc2231_encode_string (&tmp); @@ -400,7 +401,7 @@ int mutt_write_mime_body (BODY *a, FILE *f) FILE *fpin; BODY *t; FGETCONV *fc; - + if (a->type == TYPEMULTIPART) { /* First, find the boundary to use */ @@ -442,7 +443,7 @@ int mutt_write_mime_body (BODY *a, FILE *f) } if (a->type == TYPETEXT && (!a->noconv)) - fc = fgetconv_open (fpin, a->charset, + fc = fgetconv_open (fpin, a->charset, mutt_get_body_charset (send_charset, sizeof (send_charset), a), 0); else @@ -458,7 +459,7 @@ int mutt_write_mime_body (BODY *a, FILE *f) mutt_copy_stream (fpin, f); fgetconv_close (&fc); - fclose (fpin); + safe_fclose (&fpin); return (ferror (f) ? -1 : 0); } @@ -473,10 +474,10 @@ void mutt_generate_boundary (PARAMETER **parm) int i; rs[BOUNDARYLEN] = 0; - for (i=0;idot = dot; s->linelen = linelen; s->was_cr = was_cr; - + } /* Define as 1 if iconv sometimes returns -1(EILSEQ) instead of transcribing. */ @@ -766,7 +767,7 @@ static size_t convert_file_from_to (FILE *file, const char *fromcodes, const char *tocodes, char **fromcode, char **tocode, CONTENT *info) { - char *fcode; + char *fcode = NULL; char **tcode; const char *c, *c1; size_t ret; @@ -799,7 +800,7 @@ static size_t convert_file_from_to (FILE *file, if ((c1 = strchr (c, ':')) == c) continue; fcode = mutt_substrdup (c, c1); - + ret = convert_file_to (file, fcode, ncodes, (const char **)tcode, &cn, info); if (ret != (size_t)(-1)) @@ -828,12 +829,12 @@ static size_t convert_file_from_to (FILE *file, for (i = 0; i < ncodes; i++) FREE (&tcode[i]); - FREE (tcode); /* __FREE_CHECKED__ */ - + FREE (&tcode); + return ret; } -/* +/* * Analyze the contents of a file to determine which MIME encoding to use. * Also set the body charset, sometimes, or not. */ @@ -849,7 +850,7 @@ CONTENT *mutt_get_content_info (const char *fname, BODY *b) size_t r; struct stat sb; - + if(b && !fname) fname = b->filename; if (stat (fname, &sb) == -1) @@ -857,13 +858,13 @@ CONTENT *mutt_get_content_info (const char *fname, BODY *b) mutt_error (_("Can't stat %s: %s"), fname, strerror (errno)); return NULL; } - + if (!S_ISREG(sb.st_mode)) { mutt_error (_("%s isn't a regular file."), fname); return NULL; } - + if ((fp = fopen (fname, "r")) == NULL) { dprint (1, (debugfile, "mutt_get_content_info: %s: %s (errno %d).\n", @@ -873,7 +874,7 @@ CONTENT *mutt_get_content_info (const char *fname, BODY *b) info = safe_calloc (1, sizeof (CONTENT)); memset (&state, 0, sizeof (state)); - + if (b != NULL && b->type == TYPETEXT && (!b->noconv && !b->force_charset)) { char *chs = mutt_get_parameter ("charset", b->parameter); @@ -901,7 +902,7 @@ CONTENT *mutt_get_content_info (const char *fname, BODY *b) update_content_info (info, &state, 0, 0); safe_fclose (&fp); - + if (b != NULL && b->type == TYPETEXT && (!b->noconv && !b->force_charset)) mutt_set_parameter ("charset", (!info->hibin ? "us-ascii" : Charset && !mutt_is_us_ascii (Charset) ? Charset : "unknown-8bit"), @@ -993,7 +994,7 @@ int mutt_lookup_mime_type (BODY *att, const char *path) for (q = p; *q && !ISSPACE (*q); q++) ; - + mutt_substrcpy (subtype, p, q, sizeof (subtype)); if ((type = mutt_check_mime_type (ct)) == TYPEOTHER) @@ -1004,10 +1005,10 @@ int mutt_lookup_mime_type (BODY *att, const char *path) p = NULL; } } - fclose (f); + safe_fclose (&f); } } - + bye: if (type != TYPEOTHER || *xtype != '\0') @@ -1016,7 +1017,7 @@ int mutt_lookup_mime_type (BODY *att, const char *path) mutt_str_replace (&att->subtype, subtype); mutt_str_replace (&att->xtype, xtype); } - + return (type); } @@ -1034,14 +1035,14 @@ void mutt_message_to_7bit (BODY *a, FILE *fp) { mutt_error (_("Could not open %s"), a->filename ? a->filename : "(null)"); return; - } + } else { a->offset = 0; if (stat (a->filename, &sb) == -1) { mutt_perror ("stat"); - fclose (fpin); + safe_fclose (&fpin); } a->length = sb.st_size; } @@ -1057,32 +1058,32 @@ void mutt_message_to_7bit (BODY *a, FILE *fp) a->parts = mutt_parse_messageRFC822 (fpin, a); transform_to_7bit (a->parts, fpin); - - mutt_copy_hdr (fpin, fpout, a->offset, a->offset + a->length, + + mutt_copy_hdr (fpin, fpout, a->offset, a->offset + a->length, CH_MIME | CH_NONEWLINE | CH_XMIT, NULL); fputs ("MIME-Version: 1.0\n", fpout); mutt_write_mime_header (a->parts, fpout); fputc ('\n', fpout); mutt_write_mime_body (a->parts, fpout); - + cleanup: FREE (&line); - if (fpin && !fp) - fclose (fpin); + if (fpin && fpin != fp) + safe_fclose (&fpin); if (fpout) - fclose (fpout); + safe_fclose (&fpout); else return; - + a->encoding = ENC7BIT; a->d_filename = a->filename; if (a->filename && a->unlink) unlink (a->filename); a->filename = safe_strdup (temp); a->unlink = 1; - if(stat (a->filename, &sb) == -1) + if(stat (a->filename, &sb) == -1) { mutt_perror ("stat"); return; @@ -1107,29 +1108,29 @@ static void transform_to_7bit (BODY *a, FILE *fpin) a->encoding = ENC7BIT; transform_to_7bit (a->parts, fpin); - } + } else if (mutt_is_message_type(a->type, a->subtype)) { mutt_message_to_7bit (a, fpin); } - else + else { a->noconv = 1; a->force_charset = 1; - + mutt_mktemp (buff); - if ((s.fpout = safe_fopen (buff, "w")) == NULL) + if ((s.fpout = safe_fopen (buff, "w")) == NULL) { mutt_perror ("fopen"); return; } s.fpin = fpin; mutt_decode_attachment (a, &s); - fclose (s.fpout); + safe_fclose (&s.fpout); a->d_filename = a->filename; a->filename = safe_strdup (buff); a->unlink = 1; - if (stat (a->filename, &sb) == -1) + if (stat (a->filename, &sb) == -1) { mutt_perror ("stat"); return; @@ -1165,7 +1166,7 @@ static void mutt_set_encoding (BODY *b, CONTENT *info) if (info->lobin || info->hibin) { if (option (OPTALLOW8BIT) && !info->lobin) - b->encoding = ENC8BIT; + b->encoding = ENC8BIT; else mutt_message_to_7bit (b, NULL); } @@ -1181,7 +1182,7 @@ static void mutt_set_encoding (BODY *b, CONTENT *info) #endif { /* Determine which encoding is smaller */ - if (1.33 * (float)(info->lobin+info->hibin+info->ascii) < + if (1.33 * (float)(info->lobin+info->hibin+info->ascii) < 3.0 * (float)(info->lobin + info->hibin) + (float)info->ascii) b->encoding = ENCBASE64; else @@ -1207,7 +1208,7 @@ char *mutt_get_body_charset (char *d, size_t dlen, BODY *b) if (b && b->type != TYPETEXT) return NULL; - if (b) + if (b) p = mutt_get_parameter ("charset", b->parameter); if (p) @@ -1315,7 +1316,7 @@ BODY *mutt_make_message_attach (CONTEXT *ctx, HEADER *hdr, int attach_msg) } mutt_copy_message (fp, ctx, hdr, cmflags, chflags); - + fflush(fp); rewind(fp); @@ -1328,8 +1329,8 @@ BODY *mutt_make_message_attach (CONTEXT *ctx, HEADER *hdr, int attach_msg) mutt_update_encoding (body); body->parts = body->hdr->content; - fclose(fp); - + safe_fclose (&fp); + return (body); } @@ -1346,8 +1347,8 @@ BODY *mutt_make_file_attach (const char *path) */ #if 0 - - if ((n = mutt_lookup_mime_type (buf, sizeof (buf), xbuf, sizeof (xbuf), path)) != TYPEOTHER + + if ((n = mutt_lookup_mime_type (buf, sizeof (buf), xbuf, sizeof (xbuf), path)) != TYPEOTHER || *xbuf != '\0') { att->type = n; @@ -1356,11 +1357,11 @@ BODY *mutt_make_file_attach (const char *path) } #else - + mutt_lookup_mime_type (att, path); #endif - + if ((info = mutt_get_content_info (path, att)) == NULL) { mutt_free_body (&att); @@ -1372,7 +1373,7 @@ BODY *mutt_make_file_attach (const char *path) if (info->lobin == 0 || (info->lobin + info->hibin + info->ascii)/ info->lobin >= 10) { /* - * Statistically speaking, there should be more than 10% "lobin" + * Statistically speaking, there should be more than 10% "lobin" * chars if this is really a binary file... */ att->type = TYPETEXT; @@ -1383,8 +1384,9 @@ BODY *mutt_make_file_attach (const char *path) att->type = TYPEAPPLICATION; att->subtype = safe_strdup ("octet-stream"); } - } + } + FREE(&info); mutt_update_encoding (att); return (att); } @@ -1437,7 +1439,7 @@ BODY *mutt_make_multipart (BODY *b) mutt_delete_parameter ("boundary", &new->parameter); } while (!mutt_get_parameter ("boundary", new->parameter)); - new->use_disp = 0; + new->use_disp = 0; new->disposition = DISPINLINE; new->parts = b; @@ -1539,185 +1541,277 @@ void mutt_write_references (LIST *r, FILE *f, int trim) { fputc (' ', f); fputs (ref[refcnt]->data, f); + if (refcnt >= 1) + fputc ('\n', f); } FREE (&ref); } +static const char *find_word (const char *src) +{ + const char *p = src; + + while (p && *p && strchr (" \t\n", *p)) + p++; + while (p && *p && !strchr (" \t\n", *p)) + p++; + return p; +} -static void foldingstrfcpy (char *d, const char *s, int n) +/* like wcwidth(), but gets const char* not wchar_t* */ +static int my_width (const char *str, int col, int flags) { - while (--n >= 0 && *s) + wchar_t wc; + int l, w = 0, nl = 0; + const char *p = str; + + while (p && *p) { - *d = *s++; - if (*d == '\t') - *d = ' '; - if (!(d[0] == '\n' && (*s == '\t' || *s == ' '))) - d++; + if (mbtowc (&wc, p, MB_CUR_MAX) >= 0) + { + l = wcwidth (wc); + if (l < 0) + l = 1; + /* correctly calc tab stop, even for sending as the + * line should look pretty on the receiving end */ + if (wc == L'\t' || (nl && wc == L' ')) + { + nl = 0; + l = 8 - (col % 8); + } + /* track newlines for display-case: if we have a space + * after a newline, assume 8 spaces as for display we + * always tab-fold */ + else if ((flags & CH_DISPLAY) && wc == '\n') + nl = 1; + } + else + l = 1; + w += l; + p++; } - *d = '\0'; + return w; } -int mutt_write_one_header (FILE *fp, const char *tag, const char *value, const char *pfx, int wraplen) +static int print_val (FILE *fp, const char *pfx, const char *value, int flags) { - int col = 0; - int i, k, n; - const char *cp; - char buf [HUGE_STRING]; - wchar_t w = (wchar_t) -1; - wchar_t last = (wchar_t) '\n'; - int l = 0; - int first = 1; - int wrapped = 0; - int in_encoded_word = 0; - - if (wraplen <= 0) - wraplen = 76; - - if (tag) + while (value && *value) { - if (fprintf (fp, "%s%s: ", NONULL (pfx), tag) < 0) + if (fputc (*value, fp) == EOF) return -1; - - col = mutt_strlen (tag) + 2 + mutt_strlen (pfx); - } - else - col = 0; - - *buf = '\0'; - cp = value; - - while (cp && *cp) - { - if (!col) + if (*value == '\n') { - if (fputs (NONULL (pfx), fp) == EOF) + if (*(value + 1) && pfx && *pfx && fputs (pfx, fp) == EOF) return -1; - col = mutt_strlen (pfx); - - /* Space padding, but only if necessary */ - if (!first && *cp != '\t' && *cp != ' ') + /* for display, turn folding spaces into folding tabs */ + if ((flags & CH_DISPLAY) && (*(value + 1) == ' ' || *(value + 1) == '\t')) { + value++; + while (*value && (*value == ' ' || *value == '\t')) + value++; if (fputc ('\t', fp) == EOF) return -1; - col += 8 - (col % 8); + continue; } } + value++; + } + return 0; +} + +static int fold_one_header (FILE *fp, const char *tag, const char *value, + const char *pfx, int wraplen, int flags) +{ + const char *p = value, *next, *sp; + char buf[HUGE_STRING] = ""; + int first = 1, enc, col = 0, w, l = 0, fold; + + dprint(4,(debugfile,"mwoh: pfx=[%s], tag=[%s], flags=%d value=[%s]\n", + pfx, tag, flags, value)); + + if (fprintf (fp, "%s%s: ", NONULL (pfx), tag) < 0) + return -1; + col = mutt_strlen (tag) + 2 + mutt_strlen (pfx); + + while (p && *p) + { + fold = 0; + + /* find the next word and place it in `buf'. it may start with + * whitespace we can fold before */ + next = find_word (p); + l = MIN(sizeof (buf), next - p); + memcpy (buf, p, l); + buf[l] = 0; + + /* determine width: character cells for display, bytes for sending + * (we get pure ascii only) */ + w = my_width (buf, col, flags); + enc = mutt_strncmp (buf, "=?", 2) == 0; - if (first) + dprint(5,(debugfile,"mwoh: word=[%s], col=%d, w=%d, next=[0x0%x]\n", + buf, col, w, *next)); + + /* insert a folding \n before the current word's lwsp except for + * header name, first word on a line (word longer than wrap width) + * and encoded words */ + if (!first && !enc && col && col + w >= wraplen) { - last = '\n'; - wrapped = 0; - first = 0; + col = mutt_strlen (pfx); + fold = 1; + if (fprintf (fp, "\n%s", NONULL(pfx)) <= 0) + return -1; } - /* - * i is our running pointer, and always points to the *beginning* of an mb character. - * k is the pointer to the beginning of the last white-space character we have seen. - * n is the pointer to the beginning of the first character after white-space. - * - * yuck - */ - - for (i = 0, k = 0, l = 0, n = 0; i + MB_CUR_MAX < sizeof (buf) - && cp[i] != '\0' && (col < wraplen || in_encoded_word); - i += l, last = w) + /* print the actual word; for display, ignore leading ws for word + * and fold with tab for readability */ + if ((flags & CH_DISPLAY) && fold) { - - /* Brief look at the last character we had... */ - if (iswspace (last)) + char *p = buf; + while (*p && (*p == ' ' || *p == '\t')) { - /* ... and if the next thing is an encoded word ... */ - if (strncmp (&cp[i], "=?", 2) == 0) - in_encoded_word = 1; - else - in_encoded_word = 0; + p++; + col--; } - - /* If there is a line break in the header, honor it. */ - if (cp[i] == '\n') - { - in_encoded_word = 0; + if (fputc ('\t', fp) == EOF) + return -1; + if (print_val (fp, pfx, p, flags) < 0) + return -1; + col += 8; + } + else if (print_val (fp, pfx, buf, flags) < 0) + return -1; + col += w; - if (cp[i+1] != ' ' && cp[i+1] != '\t') - first = 1; - - if (first || !wrapped) - { - k = i; - n = k + 1; - l = 1; - w = (wchar_t) '\n'; - break; - } - } + /* if the current word ends in \n, ignore all its trailing spaces + * and reset column; this prevents us from putting only spaces (or + * even none) on a line if the trailing spaces are located at our + * current line width + * XXX this covers ASCII space only, for display we probably + * XXX want something like iswspace() here */ + sp = next; + while (*sp && (*sp == ' ' || *sp == '\t')) + sp++; + if (*sp == '\n') + { + next = sp; + col = 0; + } - /* Eat the current character; cannot be '\0' */ + p = next; + first = 0; + } - if ((l = mbtowc (&w, &cp[i], MB_CUR_MAX)) <= 0) - { - dprint (1, (debugfile, "mutt_write_one_header: encoutered bad multi-byte character at %d.\n", i)); - l = 1; /* if bad, move on by one character */ - w = (wchar_t) -1; - } - else - { - if (wcwidth (w) >= 0) - col += wcwidth (w); + /* if we have printed something but didn't \n-terminate it, do it + * except the last word we printed ended in \n already */ + if (col && buf[l - 1] != '\n') + if (putc ('\n', fp) == EOF) + return -1; - if (iswspace (w) && - (!k || col <= wraplen)) - { - if (!k || i != n) - k = i; - n = i + l; - } - } + return 0; +} - /* - * As long as we haven't seen whitespace, we advance at least by one character. - */ - if (!k) - n = i + l; - } +static int write_one_header (FILE *fp, int pfxw, int max, int wraplen, + const char *pfx, const char *start, const char *end, + int flags) +{ + char *tagbuf, *valbuf, *t; - /* If no whitespace was found, copy as much as we can */ - if (!k) - k = n; - - /* If we're done, we're done. */ - if (!cp[i]) - k = n = i; + /* only pass through folding machinery if necessary for sending */ + if (!(flags & CH_DISPLAY) && pfxw + max <= wraplen) + { + valbuf = mutt_substrdup (start, end); + dprint(4,(debugfile,"mwoh: buf[%s%s] short enough, " + "max width = %d <= %d\n", + NONULL(pfx), valbuf, max, wraplen)); + if (pfx && *pfx) + if (fputs (pfx, fp) == EOF) + return -1; + if (print_val (fp, pfx, valbuf, flags) < 0) + { + FREE(&valbuf); + return -1; + } + FREE(&valbuf); + } + else + { + t = strchr (start, ':'); + tagbuf = mutt_substrdup (start, t); + valbuf = mutt_substrdup (t + 2, end); + dprint(4,(debugfile,"mwoh: buf[%s%s] too long, " + "max width = %d > %dn", + NONULL(pfx), valbuf, max, wraplen)); + if (fold_one_header (fp, tagbuf, valbuf, pfx, wraplen, flags) < 0) + return -1; + FREE (&tagbuf); + FREE (&valbuf); + } + return 0; +} - if (k < i) /* we had to go back to an earlier wrapping point */ - wrapped = 1; - - buf[0] = *cp; - foldingstrfcpy (buf + 1, cp + 1, k - 1); +/* split several headers into individual ones and call write_one_header + * for each one */ +int mutt_write_one_header (FILE *fp, const char *tag, const char *value, + const char *pfx, int wraplen, int flags) +{ + char *p = (char *)value, *last, *line; + int max = 0, w; + int pfxw = mutt_strwidth (pfx); - if (fprintf (fp, "%s\n", buf) < 0) - return -1; - col = 0; - - cp = &cp[n]; + /* when not displaying, use sane wrap value */ + if (!(flags & CH_DISPLAY)) + wraplen = 76; + else if (wraplen <= 0 || wraplen > COLS) + wraplen = COLS; - while (*cp) + if (tag) + { + /* if header is short enough, simply print it */ + if (!(flags & CH_DISPLAY) && mutt_strwidth (tag) + 2 + pfxw + + mutt_strwidth (value) <= wraplen) { - last = w; - if ((l = mbtowc (&w, cp, MB_CUR_MAX)) > 0 && iswspace (w)) - cp += l; - else - break; + dprint(4,(debugfile,"mwoh: buf[%s%s: %s] is short enough\n", + NONULL(pfx), tag, value)); + if (fprintf (fp, "%s%s: %s\n", NONULL(pfx), tag, value) <= 0) + return -1; + return 0; } + else + return fold_one_header (fp, tag, value, pfx, wraplen, flags); } - if (col) + p = last = line = (char *)value; + while (p && *p) { - if (fputc ('\n', fp) == EOF) - return -1; - col = 0; + p = strchr (p, '\n'); + + /* find maximum line width in current header */ + if (p) + *p = 0; + if ((w = my_width (line, 0, flags)) > max) + max = w; + if (p) + *p = '\n'; + + if (!p) + break; + + line = ++p; + if (*p != ' ' && *p != '\t') + { + if (write_one_header (fp, pfxw, max, wraplen, pfx, last, p, flags) < 0) + return -1; + last = p; + max = 0; + } } + if (last && *last) + if (write_one_header (fp, pfxw, max, wraplen, pfx, last, p, flags) < 0) + return -1; + return 0; } @@ -1725,13 +1819,13 @@ int mutt_write_one_header (FILE *fp, const char *tag, const char *value, const c /* Note: all RFC2047 encoding should be done outside of this routine, except * for the "real name." This will allow this routine to be used more than * once, if necessary. - * + * * Likewise, all IDN processing should happen outside of this routine. * * mode == 1 => "lite" mode (used for edit_hdrs) * mode == 0 => normal mode. write full header + MIME headers * mode == -1 => write just the envelope info (used for postponing messages) - * + * * privacy != 0 => will omit any headers which may identify the user. * Output generated is suitable for being sent through * anonymous remailer chains. @@ -1740,14 +1834,14 @@ int mutt_write_one_header (FILE *fp, const char *tag, const char *value, const c -int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, +int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, int mode, int privacy) { char buffer[LONG_STRING]; char *p, *q; LIST *tmp = env->userhdrs; int has_agent = 0; /* user defined user-agent header field exists */ - + if (mode == 0 && !privacy) fputs (mutt_make_date (buffer, sizeof(buffer)), fp); @@ -1796,7 +1890,7 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, fputs ("Bcc: \n", fp); if (env->subject) - mutt_write_one_header (fp, "Subject", env->subject, NULL, 0); + mutt_write_one_header (fp, "Subject", env->subject, NULL, 0, 0); else if (mode == 1) fputs ("Subject: \n", fp); @@ -1835,19 +1929,19 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, if (env->in_reply_to) { fputs ("In-Reply-To:", fp); - mutt_write_references (env->in_reply_to, fp, 1); + mutt_write_references (env->in_reply_to, fp, 0); fputc ('\n', fp); } - + /* Add any user defined headers */ for (; tmp; tmp = tmp->next) { if ((p = strchr (tmp->data, ':'))) { q = p; - + *p = '\0'; - + p++; SKIPWS (p); if (!*p) { @@ -1865,8 +1959,8 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, continue; } } - - mutt_write_one_header (fp, tmp->data, p, NULL, 0); + + mutt_write_one_header (fp, tmp->data, p, NULL, 0, 0); *q = ':'; } } @@ -1885,7 +1979,7 @@ static void encode_headers (LIST *h) char *tmp; char *p; int i; - + for (; h; h = h->next) { if (!(p = strchr (h->data, ':'))) @@ -1897,24 +1991,24 @@ static void encode_headers (LIST *h) if (!tmp) continue; - + rfc2047_encode_string (&tmp); safe_realloc (&h->data, mutt_strlen (h->data) + 2 + mutt_strlen (tmp) + 1); sprintf (h->data + i, ": %s", NONULL (tmp)); /* __SPRINTF_CHECKED__ */ - + FREE (&tmp); } } const char *mutt_fqdn(short may_hide_host) { - char *p = NULL, *q; - + char *p = NULL; + if(Fqdn && Fqdn[0] != '@') { p = Fqdn; - + if(may_hide_host && option(OPTHIDDENHOST)) { if((p = strchr(Fqdn, '.'))) @@ -1923,8 +2017,8 @@ const char *mutt_fqdn(short may_hide_host) /* sanity check: don't hide the host if * the fqdn is something like detebe.org. */ - - if(!p || !(q = strchr(p, '.'))) + + if(!p || !strchr(p, '.')) p = Fqdn; } } @@ -1997,7 +2091,7 @@ send_msg (const char *path, char **args, const char *msg, char **tempfile) * so we put ourselves into another session right away */ setsid (); - + /* next we close all open files */ close (0); #if defined(OPEN_MAX) @@ -2025,7 +2119,7 @@ send_msg (const char *path, char **args, const char *msg, char **tempfile) } unlink (msg); - if (SendmailWait >= 0 && tempfile) + if (SendmailWait >= 0 && tempfile && *tempfile) { /* *tempfile will be opened as stdout */ if (open (*tempfile, O_WRONLY | O_APPEND | O_CREAT | O_EXCL, 0600) < 0) @@ -2077,7 +2171,7 @@ send_msg (const char *path, char **args, const char *msg, char **tempfile) if (waitpid (pid, &st, 0) > 0) { st = WIFEXITED (st) ? WEXITSTATUS (st) : S_ERR; - if (SendmailWait && st == (0xff & EX_OK) && tempfile) + if (SendmailWait && st == (0xff & EX_OK) && tempfile && *tempfile) { unlink (*tempfile); /* no longer needed */ FREE (tempfile); /* __FREE_CHECKED__ */ @@ -2087,7 +2181,7 @@ send_msg (const char *path, char **args, const char *msg, char **tempfile) { st = (SendmailWait > 0 && errno == EINTR && SigAlrm) ? S_BKG : S_ERR; - if (SendmailWait > 0 && tempfile) + if (SendmailWait > 0 && tempfile && *tempfile) { unlink (*tempfile); FREE (tempfile); /* __FREE_CHECKED__ */ @@ -2098,7 +2192,7 @@ send_msg (const char *path, char **args, const char *msg, char **tempfile) alarm (0); sigaction (SIGALRM, &oldalrm, NULL); - if (kill (ppid, 0) == -1 && errno == ESRCH && tempfile) + if (kill (ppid, 0) == -1 && errno == ESRCH && tempfile && *tempfile) { /* the parent is already dead */ unlink (*tempfile); @@ -2213,7 +2307,7 @@ mutt_invoke_sendmail (ADDRESS *from, /* the sender */ if (argslen == argsmax) safe_realloc (&args, sizeof (char *) * (++argsmax)); - + args[argslen++] = NULL; if ((i = send_msg (path, args, msg, option(OPTNOCURSES) ? NULL : &childout)) != (EX_OK & 0xff)) @@ -2227,13 +2321,13 @@ mutt_invoke_sendmail (ADDRESS *from, /* the sender */ if (childout) { struct stat st; - + if (stat (childout, &st) == 0 && st.st_size > 0) mutt_do_pager (_("Output of the delivery process"), childout, 0, NULL); } } } - else + else if (childout) unlink (childout); FREE (&childout); @@ -2343,10 +2437,10 @@ static int _mutt_bounce_message (FILE *fp, HEADER *h, ADDRESS *to, const char *r { int ch_flags = CH_XMIT | CH_NONEWLINE | CH_NOQFROM; char* msgid_str; - + if (!option (OPTBOUNCEDELIVERED)) ch_flags |= CH_WEED_DELIVERED; - + fseeko (fp, h->offset, 0); fprintf (f, "Resent-From: %s", resent_from); fprintf (f, "\nResent-%s", mutt_make_date (date, sizeof(date))); @@ -2383,10 +2477,20 @@ int mutt_bounce_message (FILE *fp, HEADER *h, ADDRESS *to) char resent_from[STRING]; int ret; char *err; - + resent_from[0] = '\0'; from = mutt_default_from (); + /* + * mutt_default_from() does not use $realname if the real name is not set + * in $from, so we add it here. The reason it is not added in + * mutt_default_from() is that during normal sending, we execute + * send-hooks and set the realname last so that it can be changed based + * upon message criteria. + */ + if (! from->personal) + from->personal = safe_strdup(Realname); + if (fqdn) rfc822_qualify (from, fqdn); @@ -2395,6 +2499,7 @@ int mutt_bounce_message (FILE *fp, HEADER *h, ADDRESS *to) { mutt_error (_("Bad IDN %s while preparing resent-from."), err); + rfc822_free_address (&from); return -1; } rfc822_write_address (resent_from, sizeof (resent_from), from, 0); @@ -2419,33 +2524,33 @@ ADDRESS *mutt_remove_duplicates (ADDRESS *addr) { for (tmp = top, dup = 0; tmp && tmp != addr; tmp = tmp->next) { - if (tmp->mailbox && addr->mailbox && + if (tmp->mailbox && addr->mailbox && !ascii_strcasecmp (addr->mailbox, tmp->mailbox)) { dup = 1; break; } } - + if (dup) { dprint (2, (debugfile, "mutt_remove_duplicates: Removing %s\n", addr->mailbox)); - + *last = addr->next; addr->next = NULL; rfc822_free_address(&addr); - + addr = *last; } - else + else { last = &addr->next; addr = addr->next; } } - + return (top); } @@ -2471,11 +2576,12 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, MESSAGE *msg; char tempfile[_POSIX_PATH_MAX]; FILE *tempfp = NULL; - int r; + int r, need_buffy_cleanup = 0; + struct stat st; if (post) set_noconv_flags (hdr->content, 1); - + if (mx_open_mailbox (path, M_APPEND | M_QUIET, &f) == NULL) { dprint (1, (debugfile, "mutt_write_fcc(): unable to open mailbox %s in append-mode, aborting.\n", @@ -2484,7 +2590,7 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, } /* We need to add a Content-Length field to avoid problems where a line in - * the message body begins with "From " + * the message body begins with "From " */ if (f.magic == M_MMDF || f.magic == M_MBOX) { @@ -2495,6 +2601,9 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, mx_close_mailbox (&f, NULL); return (-1); } + /* remember new mail status before appending message */ + need_buffy_cleanup = 1; + stat (path, &st); } hdr->read = !post; /* make sure to put it in the `cur' directory (maildir) */ @@ -2505,7 +2614,7 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, } /* post == 1 => postpone message. Set mode = -1 in mutt_write_rfc822_header() - * post == 0 => Normal mode. Set mode = 0 in mutt_write_rfc822_header() + * post == 0 => Normal mode. Set mode = 0 in mutt_write_rfc822_header() * */ mutt_write_rfc822_header (msg->fp, hdr->env, hdr->content, post ? -post : 0, 0); @@ -2517,9 +2626,9 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, */ if (post && msgid) fprintf (msg->fp, "X-Mutt-References: %s\n", msgid); - + /* (postponment) save the Fcc: using a special X-Mutt- header so that - * it can be picked up when the message is recalled + * it can be picked up when the message is recalled */ if (post && fcc) fprintf (msg->fp, "X-Mutt-Fcc: %s\n", fcc); @@ -2532,7 +2641,7 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, && post && (hdr->security & APPLICATION_PGP)) { fputs ("X-Mutt-PGP: ", msg->fp); - if (hdr->security & ENCRYPT) + if (hdr->security & ENCRYPT) fputc ('E', msg->fp); if (hdr->security & SIGN) { @@ -2566,10 +2675,10 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, } #ifdef MIXMASTER - /* (postponement) if the mail is to be sent through a mixmaster + /* (postponement) if the mail is to be sent through a mixmaster * chain, save that information */ - + if (post && hdr->chain && hdr->chain) { LIST *p; @@ -2577,10 +2686,10 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, fputs ("X-Mutt-Mix:", msg->fp); for (p = hdr->chain; p; p = p->next) fprintf (msg->fp, " %s", (char *) p->data); - + fputc ('\n', msg->fp); } -#endif +#endif if (tempfp) { @@ -2590,7 +2699,7 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, mutt_write_mime_body (hdr->content, tempfp); /* make sure the last line ends with a newline. Emacs doesn't ensure - * this will happen, and it can cause problems parsing the mailbox + * this will happen, and it can cause problems parsing the mailbox * later. */ fseek (tempfp, -1, 2); @@ -2604,7 +2713,7 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, if (ferror (tempfp)) { dprint (1, (debugfile, "mutt_write_fcc(): %s: write failed.\n", tempfile)); - fclose (tempfp); + safe_fclose (&tempfp); unlink (tempfile); mx_commit_message (msg, &f); /* XXX - really? */ mx_close_message (&msg); @@ -2639,8 +2748,11 @@ int mutt_write_fcc (const char *path, HEADER *hdr, const char *msgid, int post, mx_close_message (&msg); mx_close_mailbox (&f, NULL); + if (!post && need_buffy_cleanup) + mutt_buffy_cleanup (path, &st); + if (post) set_noconv_flags (hdr->content, 0); - + return r; }