X-Git-Url: https://git.llucax.com/software/mutt-debian.git/blobdiff_plain/19304f7c526fbe36ba0db2fb80bcaf3bd974d81d..cefebddeeae89408bcf1b0474c5a734979e5e3ff:/handler.c diff --git a/handler.c b/handler.c index 79543a2..57dab0f 100644 --- a/handler.c +++ b/handler.c @@ -173,9 +173,9 @@ static void qp_decode_line (char *dest, char *src, size_t *l, int last) { char *d, *s; - char c; + char c = 0; - int kind; + int kind = -1; int soft = 0; /* decode the line */ @@ -191,7 +191,15 @@ static void qp_decode_line (char *dest, char *src, size_t *l, } if (!soft && last == '\n') - *d++ = '\n'; + { + /* neither \r nor \n as part of line-terminating CRLF + * may be qp-encoded, so remove \r and \n-terminate; + * see RfC2045, sect. 6.7, (1): General 8bit representation */ + if (kind == 0 && c == '\r') + *(d-1) = '\n'; + else + *d++ = '\n'; + } *d = '\0'; *l = d - dest; @@ -427,23 +435,23 @@ enum { RICH_PARAM=0, RICH_BOLD, RICH_UNDERLINE, RICH_ITALIC, RICH_NOFILL, RICH_FLUSHRIGHT, RICH_COLOR, RICH_LAST_TAG }; static struct { - const char *tag_name; + const wchar_t *tag_name; int index; } EnrichedTags[] = { - { "param", RICH_PARAM }, - { "bold", RICH_BOLD }, - { "italic", RICH_ITALIC }, - { "underline", RICH_UNDERLINE }, - { "nofill", RICH_NOFILL }, - { "excerpt", RICH_EXCERPT }, - { "indent", RICH_INDENT }, - { "indentright", RICH_INDENT_RIGHT }, - { "center", RICH_CENTER }, - { "flushleft", RICH_FLUSHLEFT }, - { "flushright", RICH_FLUSHRIGHT }, - { "flushboth", RICH_FLUSHLEFT }, - { "color", RICH_COLOR }, - { "x-color", RICH_COLOR }, + { L"param", RICH_PARAM }, + { L"bold", RICH_BOLD }, + { L"italic", RICH_ITALIC }, + { L"underline", RICH_UNDERLINE }, + { L"nofill", RICH_NOFILL }, + { L"excerpt", RICH_EXCERPT }, + { L"indent", RICH_INDENT }, + { L"indentright", RICH_INDENT_RIGHT }, + { L"center", RICH_CENTER }, + { L"flushleft", RICH_FLUSHLEFT }, + { L"flushright", RICH_FLUSHRIGHT }, + { L"flushboth", RICH_FLUSHLEFT }, + { L"color", RICH_COLOR }, + { L"x-color", RICH_COLOR }, { NULL, -1 } }; @@ -466,27 +474,6 @@ struct enriched_state STATE *s; }; -static int enriched_cmp (const char *a, const wchar_t *b) -{ - register const char *p = a; - register const wchar_t *q = b; - int i; - - if (!a && !b) - return 0; - if (!a && b) - return -1; - if (a && !b) - return 1; - - for ( ; *p || *q; p++, q++) - { - if ((i = ascii_tolower (*p)) - ascii_tolower (((char) *q) & 0x7f)) - return i; - } - return 0; -} - static void enriched_wrap (struct enriched_state *stte) { int x; @@ -618,8 +605,9 @@ static void enriched_flush (struct enriched_state *stte, int wrap) stte->word_len = 0; stte->buff_used = 0; } - if (wrap) + if (wrap) enriched_wrap(stte); + fflush (stte->s->fpout); } @@ -716,7 +704,7 @@ static void enriched_set_flags (const wchar_t *tag, struct enriched_state *stte) tagptr++; for (i = 0, j = -1; EnrichedTags[i].tag_name; i++) - if (enriched_cmp (EnrichedTags[i].tag_name, tagptr) == 0) + if (wcscasecmp (EnrichedTags[i].tag_name, tagptr) == 0) { j = EnrichedTags[i].index; break; @@ -734,35 +722,35 @@ static void enriched_set_flags (const wchar_t *tag, struct enriched_state *stte) if ((stte->s->flags & M_DISPLAY) && j == RICH_PARAM && stte->tag_level[RICH_COLOR]) { stte->param[stte->param_used] = (wchar_t) '\0'; - if (!enriched_cmp("black", stte->param)) + if (!wcscasecmp(L"black", stte->param)) { enriched_puts("\033[30m", stte); } - else if (!enriched_cmp("red", stte->param)) + else if (!wcscasecmp(L"red", stte->param)) { enriched_puts("\033[31m", stte); } - else if (!enriched_cmp("green", stte->param)) + else if (!wcscasecmp(L"green", stte->param)) { enriched_puts("\033[32m", stte); } - else if (!enriched_cmp("yellow", stte->param)) + else if (!wcscasecmp(L"yellow", stte->param)) { enriched_puts("\033[33m", stte); } - else if (!enriched_cmp("blue", stte->param)) + else if (!wcscasecmp(L"blue", stte->param)) { enriched_puts("\033[34m", stte); } - else if (!enriched_cmp("magenta", stte->param)) + else if (!wcscasecmp(L"magenta", stte->param)) { enriched_puts("\033[35m", stte); } - else if (!enriched_cmp("cyan", stte->param)) + else if (!wcscasecmp(L"cyan", stte->param)) { enriched_puts("\033[36m", stte); } - else if (!enriched_cmp("white", stte->param)) + else if (!wcscasecmp(L"white", stte->param)) { enriched_puts("\033[37m", stte); } @@ -1101,7 +1089,8 @@ static int message_handler (BODY *a, STATE *s) { mutt_copy_hdr (s->fpin, s->fpout, off_start, b->parts->offset, (((s->flags & M_WEED) || ((s->flags & (M_DISPLAY|M_PRINTING)) && option (OPTWEED))) ? (CH_WEED | CH_REORDER) : 0) | - (s->prefix ? CH_PREFIX : 0) | CH_DECODE | CH_FROM, s->prefix); + (s->prefix ? CH_PREFIX : 0) | CH_DECODE | CH_FROM | + (s->flags & M_DISPLAY) ? CH_DISPLAY : 0, s->prefix); if (s->prefix) state_puts (s->prefix, s); @@ -1206,15 +1195,7 @@ static int multipart_handler (BODY *a, STATE *s) else state_putc ('\n', s); } - else - { - if (p->description && mutt_can_decode (p)) - state_printf (s, "Content-Description: %s\n", p->description); - - if (p->form_name) - state_printf(s, "%s: \n", p->form_name); - } rc = mutt_body_handler (p, s); state_putc ('\n', s); @@ -1444,7 +1425,7 @@ static int external_body_handler (BODY *b, STATE *s) mutt_copy_hdr(s->fpin, s->fpout, ftello (s->fpin), b->parts->offset, (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) | - CH_DECODE, NULL); + CH_DECODE | CH_DISPLAY, NULL); } } else @@ -1461,7 +1442,7 @@ static int external_body_handler (BODY *b, STATE *s) access_type); mutt_copy_hdr (s->fpin, s->fpout, ftello (s->fpin), b->parts->offset, (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) | - CH_DECODE , NULL); + CH_DECODE | CH_DISPLAY, NULL); } } @@ -1505,6 +1486,34 @@ void mutt_decode_attachment (BODY *b, STATE *s) iconv_close (cd); } +/* when generating format=flowed ($text_flowed is set) from format=fixed, + * strip all trailing spaces to improve interoperability; + * if $text_flowed is unset, simply verbatim copy input + */ +static int text_plain_handler (BODY *b, STATE *s) +{ + char buf[LONG_STRING]; + size_t l; + + while (fgets (buf, sizeof (buf), s->fpin)) + { + l = mutt_strlen (buf); + if (l > 0 && buf[l-1] == '\n') + buf[--l] = 0; + if (option (OPTTEXTFLOWED)) + { + while (l > 0 && buf[l-1] == ' ') + buf[--l] = 0; + } + if (s->prefix) + state_puts (s->prefix, s); + state_puts (buf, s); + state_putc ('\n', s); + } + + return 0; +} + int mutt_body_handler (BODY *b, STATE *s) { int decode = 0; @@ -1545,7 +1554,7 @@ int mutt_body_handler (BODY *b, STATE *s) else if (ascii_strcasecmp ("flowed", mutt_get_parameter ("format", b->parameter)) == 0) handler = rfc3676_handler; else - plaintext = 1; + handler = text_plain_handler; } else if (ascii_strcasecmp ("enriched", b->subtype) == 0) handler = text_enriched_handler; @@ -1612,8 +1621,11 @@ int mutt_body_handler (BODY *b, STATE *s) handler = crypt_smime_application_smime_handler; } - - if (plaintext || handler) + /* only respect disposition == attachment if we're not + displaying from the attachment menu (i.e. pager) */ + if ((!option (OPTHONORDISP) || (b->disposition != DISPATTACH || + option(OPTVIEWATTACH))) && + (plaintext || handler)) { fseeko (s->fpin, b->offset, 0); @@ -1663,7 +1675,7 @@ int mutt_body_handler (BODY *b, STATE *s) { b->length = ftello (s->fpout); b->offset = 0; - fclose (s->fpout); + safe_fclose (&s->fpout); /* restore final destination and substitute the tempfile for input */ s->fpout = fp; @@ -1694,16 +1706,24 @@ int mutt_body_handler (BODY *b, STATE *s) b->offset = tmpoffset; /* restore the original source stream */ - fclose (s->fpin); + safe_fclose (&s->fpin); s->fpin = fp; } } s->flags |= M_FIRSTDONE; } - else if (s->flags & M_DISPLAY) + /* print hint to use attachment menu for disposition == attachment + if we're not already being called from there */ + else if ((s->flags & M_DISPLAY) || (b->disposition == DISPATTACH && + !option (OPTVIEWATTACH) && + option (OPTHONORDISP) && + (plaintext || handler))) { state_mark_attach (s); - state_printf (s, _("[-- %s/%s is unsupported "), TYPE (b), b->subtype); + if (option (OPTHONORDISP) && b->disposition == DISPATTACH) + fputs (_("[-- This is an attachment "), s->fpout); + else + state_printf (s, _("[-- %s/%s is unsupported "), TYPE (b), b->subtype); if (!option (OPTVIEWATTACH)) { if (km_expand_key (type, sizeof(type),