X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/2ca027a15f209e2a73b8c7da9115167f2dc8f8a2..0b7286788a95dd854d1826b8493eda431d8e8aac:/uip/mhshowsbr.c diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c index 1f3b6f16..7716de41 100644 --- a/uip/mhshowsbr.c +++ b/uip/mhshowsbr.c @@ -1,23 +1,28 @@ - -/* - * mhshowsbr.c -- routines to display the contents of MIME messages +/* mhshowsbr.c -- routines to display the contents of MIME messages * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for * complete copyright information. */ -#include +#include "h/mh.h" +#include "sbr/context_find.h" +#include "sbr/pidstatus.h" +#include "sbr/arglist.h" +#include "sbr/error.h" #include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include "h/signals.h" +#include "h/md5.h" +#include "h/mts.h" +#include "h/tws.h" +#include "h/mime.h" +#include "h/mhparse.h" +#include "h/fmt_scan.h" +#include "h/done.h" +#include "h/utils.h" +#include "mhmisc.h" +#include "mhshowsbr.h" +#include "sbr/m_mktemp.h" #ifdef HAVE_ICONV # include #endif /* ! HAVE_ICONV */ @@ -32,12 +37,12 @@ char *progsw = NULL; int nomore = 0; char *formsw = NULL; +/* for output markers and headers */ +char *folder = NULL; +char *markerform; +char *headerform; +int headersw = -1; -/* mhmisc.c */ -int part_ok (CT, int); -int type_ok (CT, int); -void content_error (char *, CT, char *, ...); -void flush_errors (void); /* * static prototypes @@ -57,7 +62,9 @@ static int show_external (CT, int, int, int, int, struct format *); static int parse_display_string (CT, char *, int *, int *, char *, char *, size_t, int multipart); static int convert_content_charset (CT, char **); +static struct format *compile_header(char *); static struct format *compile_marker(char *); +static void output_header (CT, struct format *); static void output_marker (CT, struct format *, int); static void free_markercomps (void); static int pidcheck(int); @@ -67,6 +74,7 @@ static int pidcheck(int); * content marker display. */ +static struct comp *folder_comp = NULL; static struct comp *part_comp = NULL; static struct comp *ctype_comp = NULL; static struct comp *description_comp = NULL; @@ -87,23 +95,23 @@ static struct param_comp_list *dispo_pc_list = NULL; */ void -show_all_messages (CT *cts, int concatsw, int textonly, int inlineonly, - char *markerform) +show_all_messages(CT *cts, int concat, int textonly, int inlineonly) { CT ct, *ctp; - struct format *fmt; + struct format *hfmt, *mfmt; /* * If form is not specified, then get default form * for showing headers of MIME messages. */ if (!formsw) - formsw = getcpy (etcpath ("mhl.headers")); + formsw = mh_xstrdup(etcpath("mhl.headers")); /* - * Compile the content marker format line + * Compile the content marker and header format lines */ - fmt = compile_marker(markerform); + mfmt = compile_marker(markerform); + hfmt = compile_header(headerform); /* * If form is "mhl.null", suppress display of header. @@ -115,13 +123,17 @@ show_all_messages (CT *cts, int concatsw, int textonly, int inlineonly, ct = *ctp; /* if top-level type is ok, then display message */ - if (type_ok (ct, 1)) - show_single_message (ct, formsw, concatsw, textonly, inlineonly, - fmt); + if (type_ok (ct, 1)) { + if (headersw) output_header(ct, hfmt); + + show_single_message (ct, formsw, concat, textonly, inlineonly, + mfmt); + } } free_markercomps(); - fmt_free(fmt, 1); + fmt_free(hfmt, 1); + fmt_free(mfmt, 1); } @@ -135,7 +147,7 @@ show_single_message (CT ct, char *form, int concatsw, int textonly, { sigset_t set, oset; - int status; + int status = OK; /* Allow user executable bit so that temporary directories created by * the viewer (e.g., lynx) are going to be accessible */ @@ -186,14 +198,14 @@ static void DisplayMsgHeader (CT ct, char *form, int concatsw) { pid_t child_id; - int i, vecp; + int vecp; char **vec; char *file; vec = argsplit(mhlproc, &file, &vecp); - vec[vecp++] = getcpy("-form"); - vec[vecp++] = getcpy(form); - vec[vecp++] = getcpy("-nobody"); + vec[vecp++] = mh_xstrdup("-form"); + vec[vecp++] = mh_xstrdup(form); + vec[vecp++] = mh_xstrdup("-nobody"); vec[vecp++] = getcpy(ct->c_file); /* @@ -201,18 +213,16 @@ DisplayMsgHeader (CT ct, char *form, int concatsw) * then just pass that along. */ if (nomore || concatsw) { - vec[vecp++] = getcpy("-nomoreproc"); + vec[vecp++] = mh_xstrdup("-nomoreproc"); } else if (progsw) { - vec[vecp++] = getcpy("-moreproc"); - vec[vecp++] = getcpy(progsw); + vec[vecp++] = mh_xstrdup("-moreproc"); + vec[vecp++] = mh_xstrdup(progsw); } vec[vecp] = NULL; fflush (stdout); - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep (5); - + child_id = fork(); switch (child_id) { case NOTOK: adios ("fork", "unable to"); @@ -222,7 +232,7 @@ DisplayMsgHeader (CT ct, char *form, int concatsw) execvp (file, vec); fprintf (stderr, "unable to exec "); perror (mhlproc); - _exit (-1); + _exit(1); /* NOTREACHED */ default: @@ -292,7 +302,7 @@ static int show_content (CT ct, int alternate, int textonly, int inlineonly, struct format *fmt) { - char *cp, buffer[BUFSIZ]; + char *cp; CI ci = &ct->c_ctinfo; /* @@ -305,15 +315,8 @@ show_content (CT ct, int alternate, int textonly, int inlineonly, return OK; } - /* Check for invo_name-show-type/subtype */ - snprintf (buffer, sizeof(buffer), "%s-show-%s/%s", - invo_name, ci->ci_type, ci->ci_subtype); - if ((cp = context_find (buffer)) && *cp != '\0') - return show_content_aux (ct, alternate, cp, NULL, fmt); - - /* Check for invo_name-show-type */ - snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type); - if ((cp = context_find (buffer)) && *cp != '\0') + /* Check for invo_name-show-type[/subtype] */ + if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype))) return show_content_aux (ct, alternate, cp, NULL, fmt); if ((cp = ct->c_showproc)) @@ -336,7 +339,7 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format * { int fd; int xstdin = 0, xlist = 0; - char *file, buffer[BUFSIZ]; + char *file = NULL, buffer[NMH_BUFSIZ]; if (!ct->c_ceopenfnx) { if (!alternate) @@ -345,11 +348,10 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format * return NOTOK; } - file = NULL; if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK) return NOTOK; if (ct->c_showproc && !strcmp (ct->c_showproc, "true")) - return (alternate ? DONE : OK); + return OK; if (! strcmp(invo_name, "mhshow") && ct->c_type == CT_TEXT && ct->c_subtype == TEXT_PLAIN) { @@ -362,10 +364,12 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format * if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK) return NOTOK; } else { - admonish (NULL, "unable to convert character set%s%s to %s", + char *charset = content_charset (ct); + inform("unable to convert character set%s%s from %s, continuing...", ct->c_partno ? " of part " : "", - ct->c_partno ? ct->c_partno : "", - content_charset (ct)); + FENDNULL(ct->c_partno), + charset); + free (charset); } } @@ -376,7 +380,7 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format * if (parse_display_string (ct, cp, &xstdin, &xlist, file, buffer, sizeof(buffer) - 1, 0)) { - admonish (NULL, "Buffer overflow constructing show command!\n"); + inform("Buffer overflow constructing show command, continuing..."); return NOTOK; } @@ -395,7 +399,7 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer, int fd, int xlist, int xstdin, struct format *fmt) { pid_t child_id; - int i, vecp; + int vecp; char **vec, *file; if (debugsw || cracked) { @@ -426,13 +430,15 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer, char lastchar = '\n'; if (fd == NOTOK) { - advise(NULL, "Cannot use NULL command to display content-type " + inform("Cannot use NULL command to display content-type " "%s/%s", ct->c_ctinfo.ci_type, ct->c_ctinfo.ci_subtype); return NOTOK; } while ((cc = read(fd, readbuf, sizeof(readbuf))) > 0) { - fwrite(readbuf, sizeof(char), cc, stdout); + if ((ssize_t) fwrite(readbuf, 1, cc, stdout) < cc) { + advise ("putline", "fwrite"); + } lastchar = readbuf[cc - 1]; } @@ -450,7 +456,7 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer, if (strcmp(invo_name, "mhshow") == 0 && ct->c_type == CT_TEXT && ct->c_subtype == TEXT_PLAIN && lastchar != '\n') { - putc('\n', stdout); + putchar('\n'); } fflush(stdout); @@ -463,8 +469,7 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer, fflush (stdout); - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep (5); + child_id = fork(); switch (child_id) { case NOTOK: advise ("fork", "unable to"); @@ -472,25 +477,35 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer, return NOTOK; case OK: - if (cracked) - chdir (cracked); + if (cracked) { + if (chdir (cracked) < 0) { + advise (cracked, "chdir"); + } + } if (!xstdin) dup2 (fd, 0); close (fd); execvp (file, vec); fprintf (stderr, "unable to exec "); perror (buffer); - _exit (-1); + _exit(1); /* NOTREACHED */ - default: - arglist_free(file, vec); + default: { + int status; + char *display_prog = vecp > 2 && vec[2][0] != '\0' + /* Copy the real display program name. This relies on the + specific construction of vec[] by argsplit(). */ + ? vec[2] + : NULL; - pidcheck (pidXwait (child_id, NULL)); + pidcheck ((status = pidXwait (child_id, display_prog))); + arglist_free(file, vec); if (fd != NOTOK) (*ct->c_ceclosefnx) (ct); - return (alternate ? DONE : OK); + return alternate ? OK : status; + } } } @@ -505,15 +520,8 @@ show_text (CT ct, int alternate, int concatsw, struct format *fmt) char *cp, buffer[BUFSIZ]; CI ci = &ct->c_ctinfo; - /* Check for invo_name-show-type/subtype */ - snprintf (buffer, sizeof(buffer), "%s-show-%s/%s", - invo_name, ci->ci_type, ci->ci_subtype); - if ((cp = context_find (buffer)) && *cp != '\0') - return show_content_aux (ct, alternate, cp, NULL, fmt); - - /* Check for invo_name-show-type */ - snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type); - if ((cp = context_find (buffer)) && *cp != '\0') + /* Check for invo_name-show-type[/subtype] */ + if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype))) return show_content_aux (ct, alternate, cp, NULL, fmt); /* @@ -529,7 +537,7 @@ show_text (CT ct, int alternate, int concatsw, struct format *fmt) } else snprintf (buffer, sizeof(buffer), "%%l%s %%F", progsw ? progsw : moreproc && *moreproc ? moreproc : DEFAULT_PAGER); - cp = (ct->c_showproc = add (buffer, NULL)); + cp = (ct->c_showproc = mh_xstrdup(buffer)); return show_content_aux (ct, alternate, cp, NULL, fmt); } @@ -545,22 +553,16 @@ static int show_multi (CT ct, int alternate, int concatsw, int textonly, int inlineonly, struct format *fmt) { - char *cp, buffer[BUFSIZ]; + char *cp; CI ci = &ct->c_ctinfo; - /* Check for invo_name-show-type/subtype */ - snprintf (buffer, sizeof(buffer), "%s-show-%s/%s", - invo_name, ci->ci_type, ci->ci_subtype); - if ((cp = context_find (buffer)) && *cp != '\0') + /* Check for invo_name-show-type[/subtype] */ + if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype))) return show_multi_aux (ct, alternate, cp, fmt); - /* Check for invo_name-show-type */ - snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type); - if ((cp = context_find (buffer)) && *cp != '\0') - return show_multi_aux (ct, alternate, cp, fmt); - - if ((cp = ct->c_showproc)) + if ((cp = ct->c_showproc)) { return show_multi_aux (ct, alternate, cp, fmt); + } /* * Use default method to display this multipart content. Even @@ -584,7 +586,10 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly, int alternating, nowalternate, result; struct multipart *m = (struct multipart *) ct->c_ctparams; struct part *part; - int any_part_ok; + bool request_matched; + bool display_success; + bool mult_alt_done; + int ret; CT p; alternating = 0; @@ -595,42 +600,58 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly, alternating = 1; } -/* - * alternate -> we are a part inside an multipart/alternative - * alternating -> we are a multipart/alternative - */ + /* + * alternate -> we are a part inside a multipart/alternative + * alternating -> we are a multipart/alternative + */ - result = alternate ? NOTOK : OK; - any_part_ok = 0; + result = NOTOK; + request_matched = false; + display_success = false; + mult_alt_done = false; for (part = m->mp_parts; part; part = part->mp_next) { p = part->mp_part; - if (part_ok (p, 1) && type_ok (p, 1)) { - int inneresult; + /* while looking for the right displayable alternative, we + * use a looser search criterion than we do after finding it. + * specifically, while still looking, part_ok() will match + * "parent" parts (e.g. "-part 2" where 2 is a high-level + * multipart). after finding it, we use part_exact() to only + * choose a part that was requested explicitly. + */ + if ((part_exact(p) && type_ok(p, 1)) || + (!mult_alt_done && part_ok (p) && type_ok (p, 1))) { - any_part_ok = 1; + int inneresult; inneresult = show_switch (p, nowalternate, concatsw, textonly, inlineonly, fmt); switch (inneresult) { - case NOTOK: + case NOTOK: /* hard display error */ + request_matched = true; if (alternate && !alternating) { result = NOTOK; goto out; } continue; - case OK: - case DONE: + case DONE: /* found no match on content type */ + continue; + + case OK: /* display successful */ + request_matched = true; + display_success = true; + result = OK; + + /* if we got success on a sub-part of + * multipart/alternative, we're done, unless + * there's a chance an explicit part should be + * matched later in the alternatives. */ if (alternating) { - result = DONE; - break; - } - if (alternate) { + mult_alt_done = true; + } else if (alternate) { alternate = nowalternate = 0; - if (result == NOTOK) - result = inneresult; } continue; } @@ -638,15 +659,23 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly, } } - if (alternating && !part && any_part_ok) { + /* we're supposed to be displaying at least something from a + * multipart/alternative. if we've had parts to consider, and + * we've had no success, then we should complain. we shouldn't + * complain if none of the parts matched any -part or -type option. + */ + if (alternating && request_matched && !display_success) { + /* if we're ourselves an alternate. don't complain yet. */ if (!alternate) content_error (NULL, ct, "don't know how to display any of the contents"); result = NOTOK; - goto out; } out: - return result; + /* if no parts matched what was requested, there can't have been + * any display errors. we report DONE rather than OK. */ + ret = request_matched ? result : DONE; + return ret; } @@ -661,7 +690,7 @@ show_multi_aux (CT ct, int alternate, char *cp, struct format *fmt) /* xstdin is only used in the call to parse_display_string(): its value is ignored in the function. */ int xstdin = 0, xlist = 0; - char *file, buffer[BUFSIZ]; + char *file = NULL, buffer[BUFSIZ]; struct multipart *m = (struct multipart *) ct->c_ctparams; struct part *part; CT p; @@ -676,21 +705,20 @@ show_multi_aux (CT ct, int alternate, char *cp, struct format *fmt) } if (p->c_storage == NULL) { - file = NULL; if ((*p->c_ceopenfnx) (p, &file) == NOTOK) return NOTOK; - p->c_storage = add (file, NULL); + p->c_storage = mh_xstrdup(FENDNULL(file)); if (p->c_showproc && !strcmp (p->c_showproc, "true")) - return (alternate ? DONE : OK); + return OK; (*p->c_ceclosefnx) (p); } } if (parse_display_string (ct, cp, &xstdin, &xlist, file, buffer, sizeof(buffer) - 1, 1)) { - admonish (NULL, "Buffer overflow constructing show command!\n"); + inform("Buffer overflow constructing show command, continuing..."); return NOTOK; } @@ -705,18 +733,11 @@ show_multi_aux (CT ct, int alternate, char *cp, struct format *fmt) static int show_message_rfc822 (CT ct, int alternate, struct format *fmt) { - char *cp, buffer[BUFSIZ]; + char *cp; CI ci = &ct->c_ctinfo; - /* Check for invo_name-show-type/subtype */ - snprintf (buffer, sizeof(buffer), "%s-show-%s/%s", - invo_name, ci->ci_type, ci->ci_subtype); - if ((cp = context_find (buffer)) && *cp != '\0') - return show_content_aux (ct, alternate, cp, NULL, fmt); - - /* Check for invo_name-show-type */ - snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type); - if ((cp = context_find (buffer)) && *cp != '\0') + /* Check for invo_name-show-type[/subtype] */ + if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype))) return show_content_aux (ct, alternate, cp, NULL, fmt); if ((cp = ct->c_showproc)) @@ -724,7 +745,7 @@ show_message_rfc822 (CT ct, int alternate, struct format *fmt) /* default method for message/rfc822 */ if (ct->c_subtype == MESSAGE_RFC822) { - cp = (ct->c_showproc = add ("%pshow -file %F", NULL)); + cp = (ct->c_showproc = mh_xstrdup("%pshow -file %F")); return show_content_aux (ct, alternate, cp, NULL, fmt); } @@ -774,8 +795,10 @@ show_external (CT ct, int alternate, int concatsw, int textonly, int inlineonly, static int parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, char *file, char *buffer, size_t buflen, - int multipart) { - int len, quoted = 0; + int multipart) +{ + int len; + bool quoted = false; char *bp = buffer, *pp; CI ci = &ct->c_ctinfo; @@ -821,7 +844,7 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, case 'F': /* %f, and stdin is terminal not content */ *xstdin = 1; - /* and fall... */ + /* FALLTHRU */ case 'f': if (multipart) { @@ -875,7 +898,7 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, case 'p': /* No longer supported */ - /* and fall... */ + /* FALLTHRU */ case 'l': /* display listing prior to displaying content */ @@ -920,8 +943,7 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, /* This will get confused if there are multiple %{}'s, but its real purpose is to avoid doing bad things above if a closing brace wasn't found. */ - admonish(NULL, - "no closing brace for display string escape %s", + inform("no closing brace for display string escape %s, continuing...", cp); } break; @@ -947,7 +969,7 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, *pp++ = '\''; buflen--; bp++; - quoted = 1; + quoted = true; } /* Escape existing quotes */ while ((pp = strchr (pp, '\'')) && buflen > 3) { @@ -962,7 +984,7 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, *pp++ = '\''; buflen -= 2; bp += 2; - quoted = 0; + quoted = false; } else { /* Not quoted. This should not be reached with the current code, but handle the condition @@ -970,8 +992,8 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, quote. */ memmove (pp, pp-1, len+1); *(pp++-1) = '\\'; - buflen -= 1; - bp += 1; + buflen--; + bp++; } } /* If pp is still set, that means we ran out of space. */ @@ -1001,7 +1023,7 @@ parse_display_string (CT ct, char *cp, int *xstdin, int *xlist, if (! found_quote) { *bp++ = '\''; buflen--; - quoted = 0; + quoted = false; } } } @@ -1039,7 +1061,8 @@ raw: int -convert_charset (CT ct, char *dest_charset, int *message_mods) { +convert_charset (CT ct, char *dest_charset, int *message_mods) +{ char *src_charset = content_charset (ct); int status = OK; @@ -1052,24 +1075,26 @@ convert_charset (CT ct, char *dest_charset, int *message_mods) { FILE **fp = NULL; size_t begin; size_t end; - int opened_input_file = 0; + bool opened_input_file = false; char src_buffer[BUFSIZ]; size_t dest_buffer_size = BUFSIZ; char *dest_buffer = mh_xmalloc(dest_buffer_size); HF hf; char *tempfile; + int fromutf8 = !strcasecmp(src_charset, "UTF-8"); if ((conv_desc = iconv_open (dest_charset, src_charset)) == (iconv_t) -1) { - advise (NULL, "Can't convert %s to %s", src_charset, dest_charset); + inform("Can't convert %s to %s", src_charset, dest_charset); + free (src_charset); return NOTOK; } if ((tempfile = m_mktemp2 (NULL, invo_name, &fd, NULL)) == NULL) { - adios (NULL, "unable to create temporary file in %s", + die("unable to create temporary file in %s", get_temp_dir()); } - dest = add (tempfile, NULL); + dest = mh_xstrdup(tempfile); if (ct->c_cefile.ce_file) { file = &ct->c_cefile.ce_file; @@ -1088,7 +1113,7 @@ convert_charset (CT ct, char *dest_charset, int *message_mods) { advise (*file, "unable to open for reading"); status = NOTOK; } else { - opened_input_file = 1; + opened_input_file = true; } } } @@ -1126,10 +1151,38 @@ iconv_start: outbytes_before += bumpup; goto iconv_start; } + if (errno == EINVAL) { + /* middle of multi-byte sequence */ + if (write (fd, dest_buffer, outbytes_before - outbytes) < 0) { + advise (dest, "write"); + } + fseeko (*fp, -inbytes, SEEK_CUR); + if (end > 0) bytes_to_read += inbytes; + /* inform("convert_charset: EINVAL"); */ + continue; + } + if (errno == EILSEQ) { + /* invalid multi-byte sequence */ + if (fromutf8) { + for (++ib, --inbytes; + inbytes > 0 && + (((unsigned char) *ib) & 0xc0) == 0x80; + ++ib, --inbytes) + continue; + } else { + ib++; inbytes--; /* skip it */ + } + (*ob++) = '?'; outbytes --; + /* inform("convert_charset: EILSEQ"); */ + goto iconv_start; + } + inform("convert_charset: errno = %d", errno); status = NOTOK; break; - } else { - write (fd, dest_buffer, outbytes_before - outbytes); + } + + if (write (fd, dest_buffer, outbytes_before - outbytes) < 0) { + advise (dest, "write"); } } @@ -1164,7 +1217,7 @@ iconv_start: replace_param(&ct->c_ctinfo.ci_first_pm, &ct->c_ctinfo.ci_last_pm, "charset", dest_charset, 0); - outline = output_params(strlen(TYPE_FIELD) + 1 + strlen(ctline), + outline = output_params(LEN(TYPE_FIELD) + 1 + strlen(ctline), ct->c_ctinfo.ci_first_pm, NULL, 0); if (outline) { ctline = add(outline, ctline); @@ -1192,40 +1245,43 @@ iconv_start: #else /* ! HAVE_ICONV */ NMH_UNUSED (message_mods); - advise (NULL, "Can't convert %s to %s without iconv", src_charset, + inform("Can't convert %s to %s without iconv", src_charset, dest_charset); errno = ENOSYS; status = NOTOK; #endif /* ! HAVE_ICONV */ } + free (src_charset); return status; } static int -convert_content_charset (CT ct, char **file) { +convert_content_charset (CT ct, char **file) +{ int status = OK; #ifdef HAVE_ICONV /* Using current locale, see if the content needs to be converted. */ /* content_charset() cannot return NULL. */ - char *charset = content_charset (ct); + char *src_charset = content_charset (ct); - if (! check_charset (charset, strlen (charset))) { + if (! check_charset (src_charset, strlen (src_charset))) { int unused = 0; - char *charset = getcpy (get_charset ()); + char *dest_charset = getcpy (get_charset ()); - if (convert_charset (ct, charset, &unused) == 0) { + if (convert_charset (ct, dest_charset, &unused) == 0) { *file = ct->c_cefile.ce_file; } else { status = NOTOK; } - free (charset); + free (dest_charset); } + free (src_charset); #else /* ! HAVE_ICONV */ NMH_UNUSED (ct); NMH_UNUSED (file); @@ -1238,6 +1294,7 @@ convert_content_charset (CT ct, char **file) { * Compile our format string and save any parameters we care about. */ +#define DEFAULT_HEADER "[ Message %{folder}%<{folder}:%>%(msg) ]" #define DEFAULT_MARKER "[ part %{part} - %{content-type} - " \ "%<{description}%{description}" \ "%?{cdispo-filename}%{cdispo-filename}" \ @@ -1245,7 +1302,29 @@ convert_content_charset (CT ct, char **file) { "%(kilo(size))B %<(unseen)\\(suppressed\\)%> ]" static struct format * -compile_marker(char *markerform) +compile_header(char *form) +{ + struct format *fmt; + char *fmtstring; + struct comp *comp = NULL; + unsigned int bucket; + + fmtstring = new_fs(form, NULL, DEFAULT_HEADER); + + (void) fmt_compile(fmtstring, &fmt, 1); + free_fs(); + + while ((comp = fmt_nextcomp(comp, &bucket)) != NULL) { + if (strcasecmp(comp->c_name, "folder") == 0) { + folder_comp = comp; + } + } + + return fmt; +} + +static struct format * +compile_marker(char *form) { struct format *fmt; char *fmtstring; @@ -1253,10 +1332,10 @@ compile_marker(char *markerform) unsigned int bucket; struct param_comp_list *pc_entry; - fmtstring = new_fs(markerform, NULL, DEFAULT_MARKER); + fmtstring = new_fs(form, NULL, DEFAULT_MARKER); (void) fmt_compile(fmtstring, &fmt, 1); - free(fmtstring); + free_fs(); /* * Things we care about: @@ -1280,15 +1359,15 @@ compile_marker(char *markerform) dispo_comp = comp; } else if (strncasecmp(comp->c_name, "ctype-", 6) == 0 && strlen(comp->c_name) > 6) { - pc_entry = mh_xmalloc(sizeof(*pc_entry)); - pc_entry->param = getcpy(comp->c_name + 6); + NEW(pc_entry); + pc_entry->param = mh_xstrdup(comp->c_name + 6); pc_entry->comp = comp; pc_entry->next = ctype_pc_list; ctype_pc_list = pc_entry; } else if (strncasecmp(comp->c_name, "cdispo-", 7) == 0 && strlen(comp->c_name) > 7) { - pc_entry = mh_xmalloc(sizeof(*pc_entry)); - pc_entry->param = getcpy(comp->c_name + 7); + NEW(pc_entry); + pc_entry->param = mh_xstrdup(comp->c_name + 7); pc_entry->comp = comp; pc_entry->next = dispo_pc_list; dispo_pc_list = pc_entry; @@ -1302,13 +1381,46 @@ compile_marker(char *markerform) * Output on stdout an appropriate marker for this content, using mh-format */ +static void +output_header(CT ct, struct format *fmt) +{ + charstring_t outbuf = charstring_create (BUFSIZ); + int dat[5] = { 0 }; + char *endp; + int message = 0; + + if (folder_comp) + folder_comp->c_text = getcpy(folder); + + if (ct->c_file && *ct->c_file) { + message = strtol(ct->c_file, &endp, 10); + if (*endp) message = 0; + dat[0] = message; + } + + /* it would be nice to populate dat[2], for %(size) here, + * but it's not available. it might also be nice to know + * if the message originally had any mime parts or not -- but + * there's also no record of that. (except for MIME-version:) + */ + + fmt_scan(fmt, outbuf, BUFSIZ, dat, NULL); + + fputs(charstring_buffer (outbuf), stdout); + charstring_free (outbuf); + + fmt_freecomptext(); +} + static void output_marker(CT ct, struct format *fmt, int hidden) { - char outbuf[BUFSIZ]; + charstring_t outbuf = charstring_create (BUFSIZ); struct param_comp_list *pcentry; int partsize; - int dat[5]; + int message = 0; + char *endp; + int dat[5] = { 0 }; /* * Grab any items we care about. @@ -1320,15 +1432,15 @@ output_marker(CT ct, struct format *fmt, int hidden) } if (part_comp && ct->c_partno) { - part_comp->c_text = getcpy(ct->c_partno); + part_comp->c_text = mh_xstrdup(ct->c_partno); } if (description_comp && ct->c_descr) { - description_comp->c_text = getcpy(ct->c_descr); + description_comp->c_text = mh_xstrdup(ct->c_descr); } if (dispo_comp && ct->c_dispo_type) { - dispo_comp->c_text = getcpy(ct->c_dispo_type); + dispo_comp->c_text = mh_xstrdup(ct->c_dispo_type); } for (pcentry = ctype_pc_list; pcentry != NULL; pcentry = pcentry->next) { @@ -1346,17 +1458,23 @@ output_marker(CT ct, struct format *fmt, int hidden) else partsize = ct->c_end - ct->c_begin; + if (ct->c_file && *ct->c_file) { + message = strtol(ct->c_file, &endp, 10); + if (*endp) message = 0; + dat[0] = message; + } + dat[2] = partsize; + /* make the part's hidden aspect available by overloading the * %(unseen) function. make the part's size available via %(size). * see comments in h/fmt_scan.h. */ - dat[2] = partsize; dat[4] = hidden; - dat[0] = dat[1] = dat[3] = 0; - fmt_scan(fmt, outbuf, sizeof(outbuf), sizeof(outbuf), dat, NULL); + fmt_scan(fmt, outbuf, BUFSIZ, dat, NULL); - fputs(outbuf, stdout); + fputs(charstring_buffer (outbuf), stdout); + charstring_free (outbuf); fmt_freecomptext(); } @@ -1370,6 +1488,7 @@ free_markercomps(void) { struct param_comp_list *pc_entry, *pc2; + folder_comp = NULL; part_comp = NULL; ctype_comp = NULL; description_comp = NULL;