X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=handler.c;h=f75fab1f5ed46d12e7029e7033537fcbc40de5e6;hp=2378388a0ac08c9e94aa7cecd600e909f0373c1a;hb=049b21f53af51ad7259613f5eefaa0f37b1b2167;hpb=f5b0e714a215eddd4d9f8084b434b713f0a580b4 diff --git a/handler.c b/handler.c index 2378388..f75fab1 100644 --- a/handler.c +++ b/handler.c @@ -7,67 +7,33 @@ * please see the file GPL in the top level source directory. */ -#if HAVE_CONFIG_H -# include "config.h" -#endif +#include -#include -#include -#include -#include -#include -#include +#include +#include + +#include + +#include #include "mutt.h" -#include "ascii.h" #include "recvattach.h" #include "handler.h" -#include "mutt_curses.h" -#include "rfc1524.h" #include "keymap.h" -#include "mime.h" #include "copy.h" #include "charset.h" -#include "mutt_crypt.h" +#include "crypt.h" #include "state.h" #include "attach.h" -#include "lib.h" - -#include "lib/mem.h" -#include "lib/intl.h" -#include "lib/str.h" -#include "lib/debug.h" typedef int handler_f (BODY *, STATE *); typedef handler_f *handler_t; -int Index_hex[128] = { - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 -}; - -int Index_64[128] = { - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, - -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, - -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1 -}; - -void mutt_decode_xbit (STATE * s, long len, int istext, iconv_t cd) +static void mutt_decode_xbit (STATE * s, long len, int istext, iconv_t cd) { int c, ch; char bufi[BUFI_SIZE]; - size_t l = 0; + ssize_t l = 0; if (istext) { state_set_prefix (s); @@ -114,7 +80,7 @@ static int qp_decode_triple (char *s, char *d) return -1; } -static void qp_decode_line (char *dest, char *src, size_t * l, int last) +static void qp_decode_line (char *dest, char *src, ssize_t * l, int last) { char *d, *s; char c; @@ -171,13 +137,13 @@ static void qp_decode_line (char *dest, char *src, size_t * l, int last) * */ -void mutt_decode_quoted (STATE * s, long len, int istext, iconv_t cd) +static void mutt_decode_quoted (STATE * s, long len, int istext, iconv_t cd) { - char line[STRING]; - char decline[2 * STRING]; - size_t l = 0; - size_t linelen; /* number of input bytes in `line' */ - size_t l3; + char line[10 * STRING]; + char decline[20 * STRING]; + ssize_t l = 0; + ssize_t linelen; /* number of input bytes in `line' */ + ssize_t l3; int last; /* store the last character in the input line */ @@ -197,7 +163,7 @@ void mutt_decode_quoted (STATE * s, long len, int istext, iconv_t cd) if (fgets (line, MIN ((ssize_t) sizeof (line), len + 1), s->fpin) == NULL) break; - linelen = str_len (line); + linelen = m_strlen(line); len -= linelen; /* @@ -216,6 +182,7 @@ void mutt_decode_quoted (STATE * s, long len, int istext, iconv_t cd) /* decode and do character set conversion */ qp_decode_line (decline + l, line, &l3, last); l += l3; + assert (l < sizeof(decline)); mutt_convert_to_state (cd, decline, &l, s); } @@ -223,100 +190,18 @@ void mutt_decode_quoted (STATE * s, long len, int istext, iconv_t cd) state_reset_prefix (s); } -void mutt_decode_base64 (STATE * s, long len, int istext, iconv_t cd) +static unsigned char decode_byte(int ch) { - char buf[5]; - int c1, c2, c3, c4, ch, cr = 0, i; - char bufi[BUFI_SIZE]; - size_t l = 0; - - buf[4] = 0; - - if (istext) - state_set_prefix (s); - - while (len > 0) { - for (i = 0; i < 4 && len > 0; len--) { - if ((ch = fgetc (s->fpin)) == EOF) - break; - if (ch >= 0 && ch < 128 && (base64val (ch) != -1 || ch == '=')) - buf[i++] = ch; - } - if (i != 4) { - debug_print (2, ("didn't get a multiple of 4 chars.\n")); - break; - } - - c1 = base64val (buf[0]); - c2 = base64val (buf[1]); - ch = (c1 << 2) | (c2 >> 4); - - if (cr && ch != '\n') - bufi[l++] = '\r'; - - cr = 0; - - if (istext && ch == '\r') - cr = 1; - else - bufi[l++] = ch; - - if (buf[2] == '=') - break; - c3 = base64val (buf[2]); - ch = ((c2 & 0xf) << 4) | (c3 >> 2); - - if (cr && ch != '\n') - bufi[l++] = '\r'; - - cr = 0; - - if (istext && ch == '\r') - cr = 1; - else - bufi[l++] = ch; - - if (buf[3] == '=') - break; - c4 = base64val (buf[3]); - ch = ((c3 & 0x3) << 6) | c4; - - if (cr && ch != '\n') - bufi[l++] = '\r'; - cr = 0; - - if (istext && ch == '\r') - cr = 1; - else - bufi[l++] = ch; - - if (l + 8 >= sizeof (bufi)) - mutt_convert_to_state (cd, bufi, &l, s); - } - - if (cr) - bufi[l++] = '\r'; - - mutt_convert_to_state (cd, bufi, &l, s); - mutt_convert_to_state (cd, 0, 0, s); - - state_reset_prefix (s); + return ch == 96 ? 0 : ch - 32; } -unsigned char decode_byte (char ch) +static void mutt_decode_uuencoded (STATE * s, long len, int istext, iconv_t cd) { - if (ch == 96) - return 0; - return ch - 32; -} - -void mutt_decode_uuencoded (STATE * s, long len, int istext, iconv_t cd) -{ - char tmps[SHORT_STRING]; + char tmps[STRING]; char linelen, c, l, out; char *pt; char bufi[BUFI_SIZE]; - size_t k = 0; + ssize_t k = 0; if (istext) state_set_prefix (s); @@ -324,24 +209,24 @@ void mutt_decode_uuencoded (STATE * s, long len, int istext, iconv_t cd) while (len > 0) { if ((fgets (tmps, sizeof (tmps), s->fpin)) == NULL) return; - len -= str_len (tmps); - if ((!str_ncmp (tmps, "begin", 5)) && ISSPACE (tmps[5])) + len -= m_strlen(tmps); + if ((!m_strncmp(tmps, "begin", 5)) && ISSPACE (tmps[5])) break; } while (len > 0) { if ((fgets (tmps, sizeof (tmps), s->fpin)) == NULL) return; - len -= str_len (tmps); - if (!str_ncmp (tmps, "end", 3)) + len -= m_strlen(tmps); + if (!m_strncmp(tmps, "end", 3)) break; pt = tmps; - linelen = decode_byte (*pt); + linelen = decode_byte(*pt); pt++; for (c = 0; c < linelen;) { for (l = 2; l <= 6; l += 2) { - out = decode_byte (*pt) << l; + out = decode_byte(*pt) << l; pt++; - out |= (decode_byte (*pt) >> (6 - l)); + out |= (decode_byte(*pt) >> (6 - l)); bufi[k++] = out; c++; if (c == linelen) @@ -373,37 +258,36 @@ static struct { const char *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}, { - NULL, -1} + {"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}, + {NULL, -1} }; struct enriched_state { char *buffer; char *line; char *param; - size_t buff_len; - size_t line_len; - size_t line_used; - size_t line_max; - size_t indent_len; - size_t word_len; - size_t buff_used; - size_t param_used; - size_t param_len; + ssize_t buff_len; + ssize_t line_len; + ssize_t line_used; + ssize_t line_max; + ssize_t indent_len; + ssize_t word_len; + ssize_t buff_used; + ssize_t param_used; + ssize_t param_len; int tag_level[RICH_LAST_TAG]; int WrapMargin; STATE *s; @@ -417,7 +301,7 @@ static void enriched_wrap (struct enriched_state *stte) if (stte->line_len) { if (stte->tag_level[RICH_CENTER] || stte->tag_level[RICH_FLUSHRIGHT]) { /* Strip trailing white space */ - size_t y = stte->line_used - 1; + ssize_t y = stte->line_used - 1; while (y && ISSPACE (stte->line[y])) { stte->line[y] = '\0'; @@ -432,7 +316,7 @@ static void enriched_wrap (struct enriched_state *stte) while (stte->line[y] && ISSPACE (stte->line[y])) y++; if (y) { - size_t z; + ssize_t z; for (z = y; z <= stte->line_used; z++) { stte->line[z - y] = stte->line[z]; @@ -472,7 +356,7 @@ static void enriched_wrap (struct enriched_state *stte) stte->indent_len = 0; if (stte->s->prefix) { state_puts (stte->s->prefix, stte->s); - stte->indent_len += str_len (stte->s->prefix); + stte->indent_len += m_strlen(stte->s->prefix); } if (stte->tag_level[RICH_EXCERPT]) { @@ -480,11 +364,11 @@ static void enriched_wrap (struct enriched_state *stte) while (x) { if (stte->s->prefix) { state_puts (stte->s->prefix, stte->s); - stte->indent_len += str_len (stte->s->prefix); + stte->indent_len += m_strlen(stte->s->prefix); } else { state_puts ("> ", stte->s); - stte->indent_len += str_len ("> "); + stte->indent_len += m_strlen("> "); } x--; } @@ -514,9 +398,9 @@ static void enriched_flush (struct enriched_state *stte, int wrap) stte->line_used += stte->buff_used; if (stte->line_used > stte->line_max) { stte->line_max = stte->line_used; - mem_realloc (&stte->line, stte->line_max + 1); + p_realloc(&stte->line, stte->line_max + 1); } - strcat (stte->line, stte->buffer); /* __STRCAT_CHECKED__ */ + m_strcat(stte->line, stte->line_max + 1, stte->buffer); stte->line_len += stte->word_len; stte->word_len = 0; stte->buff_used = 0; @@ -531,7 +415,7 @@ static void enriched_putc (int c, struct enriched_state *stte) if (stte->tag_level[RICH_PARAM]) { if (stte->tag_level[RICH_COLOR]) { if (stte->param_used + 1 >= stte->param_len) - mem_realloc (&stte->param, (stte->param_len += STRING)); + p_realloc(&stte->param, (stte->param_len += STRING)); stte->param[stte->param_used++] = c; } @@ -541,7 +425,7 @@ static void enriched_putc (int c, struct enriched_state *stte) /* see if more space is needed (plus extra for possible rich characters) */ if (stte->buff_len < stte->buff_used + 3) { stte->buff_len += LONG_STRING; - mem_realloc (&stte->buffer, stte->buff_len + 1); + p_realloc(&stte->buffer, stte->buff_len + 1); } if ((!stte->tag_level[RICH_NOFILL] && ISSPACE (c)) || c == '\0') { @@ -574,26 +458,25 @@ static void enriched_putc (int c, struct enriched_state *stte) else { stte->buffer[stte->buff_used++] = c; } - } - else { + } else { stte->buffer[stte->buff_used++] = c; } stte->word_len++; } } -static void enriched_puts (char *s, struct enriched_state *stte) +static void enriched_puts (const char *s, struct enriched_state *stte) { - char *c; + const char *p; - if (stte->buff_len < stte->buff_used + str_len (s)) { + if (stte->buff_len < stte->buff_used + m_strlen(s)) { stte->buff_len += LONG_STRING; - mem_realloc (&stte->buffer, stte->buff_len + 1); + p_realloc(&stte->buffer, stte->buff_len + 1); } - c = s; - while (*c) { - stte->buffer[stte->buff_used++] = *c; - c++; + + p = s; + while (*p) { + stte->buffer[stte->buff_used++] = *p++; } } @@ -664,7 +547,7 @@ static void enriched_set_flags (const char *tag, struct enriched_state *stte) } } -int text_enriched_handler (BODY * a, STATE * s) +static int text_enriched_handler (BODY * a, STATE * s) { enum { TEXT, LANGLE, TAG, BOGUS_TAG, NEWLINE, ST_EOF, DONE @@ -676,21 +559,20 @@ int text_enriched_handler (BODY * a, STATE * s) int tag_len = 0; char tag[LONG_STRING + 1]; - memset (&stte, 0, sizeof (stte)); + p_clear(&stte, 1); stte.s = s; - stte.WrapMargin = - ((s->flags & M_DISPLAY) ? (COLS - 4) : ((COLS - 4) < - 72) ? (COLS - 4) : 72); + stte.WrapMargin = ((s->flags & M_DISPLAY) ? (getmaxx(main_w) - 4) : + ((getmaxx(main_w) - 4) < 72) ? (getmaxx(main_w) - 4) : 72); stte.line_max = stte.WrapMargin * 4; - stte.line = (char *) mem_calloc (1, stte.line_max + 1); - stte.param = (char *) mem_calloc (1, STRING); + stte.line = p_new(char, stte.line_max + 1); + stte.param = p_new(char, STRING); stte.param_len = STRING; stte.param_used = 0; if (s->prefix) { state_puts (s->prefix, s); - stte.indent_len += str_len (s->prefix); + stte.indent_len += m_strlen(s->prefix); } while (state != DONE) { @@ -774,182 +656,11 @@ int text_enriched_handler (BODY * a, STATE * s) state_putc ('\n', s); /* add a final newline */ - mem_free (&(stte.buffer)); - mem_free (&(stte.line)); - mem_free (&(stte.param)); + p_delete(&(stte.buffer)); + p_delete(&(stte.line)); + p_delete(&(stte.param)); - return (0); -} - -/* - * An implementation of RFC 2646. - * - * NOTE: This still has to be made UTF-8 aware. - * - */ - -#define FLOWED_MAX 77 - -static int get_quote_level (char *line) -{ - int quoted; - - for (quoted = 0; line[quoted] == '>'; quoted++); - return quoted; -} - -static void print_flowed_line (char *line, STATE * s, int ql) -{ - int width; - char *pos, *oldpos; - int len = str_len (line); - int i; - - if (MaxLineLength > 0) { - width = MaxLineLength - WrapMargin - ql - 1; - if (option (OPTSTUFFQUOTED)) - --width; - if (width < 0) - width = MaxLineLength; - } - else { - if (option (OPTMBOXPANE)) - width = COLS - SidebarWidth - WrapMargin - ql - 1; - else - width = COLS - WrapMargin - ql - 1; - - if (option (OPTSTUFFQUOTED)) - --width; - if (width < 0) - width = COLS; - } - - /* fprintf(stderr,"print_flowed_line will print `%s' with ql = %d\n",line,ql); */ - - if (str_len (line) == 0) { - if (option (OPTQUOTEEMPTY)) { - if (s->prefix) - state_puts(s->prefix,s); - for (i=0;i',s); - if (option(OPTSTUFFQUOTED)) - state_putc(' ',s); - } - state_putc('\n',s); - return; - } - - pos = line + ql + width; - oldpos = line + ql; - if (ql > 0 && ISBLANK (*oldpos)) - ++oldpos; - - /* fprintf(stderr,"oldpos = %p line+len = %p\n",oldpos,line+len); */ - - for (; oldpos < line + len; pos += width) { - /* fprintf(stderr,"outer for loop\n"); */ - if (pos < line + len) { /* only search a new position when we're not over the end of the string w/ pos */ - /* fprintf(stderr,"if 1\n"); */ - if (*pos == ' ') { - /* fprintf(stderr,"if 2: good luck! found a space\n"); */ - *pos = '\0'; - ++pos; - } - else { - /* fprintf(stderr,"if 2: else\n"); */ - char *save = pos; - - while (pos >= oldpos && !isspace (*pos)) { - /* fprintf(stderr,"pos(%p) > oldpos(%p)\n",pos,oldpos); */ - --pos; - } - if (pos < oldpos) { - /* fprintf(stderr,"wow, no space found, searching the other direction\n"); */ - pos = save; - while (pos < line + len && *pos && !isspace (*pos)) { - /* fprintf(stderr,"pos(%p) < line+len(%p)\n",pos,line+len); */ - ++pos; - } - /* fprintf(stderr,"found a space pos = %p\n",pos); */ - } - *pos = '\0'; - ++pos; - } - } - else { - /* fprintf(stderr,"if 1 else\n"); */ - } - if (s->prefix) - state_puts (s->prefix, s); - for (i = 0; i < ql; ++i) - state_putc ('>', s); - if (option (OPTSTUFFQUOTED) && (ql > 0 || s->prefix)) - state_putc (' ', s); - state_puts (oldpos, s); - /* fprintf(stderr,"print_flowed_line: `%s'\n",oldpos); */ - if (pos < line + len) - state_putc (' ', s); - state_putc ('\n', s); - oldpos = pos; - } - /*state_puts(line,s); - state_putc('\n',s); */ -} - -static int text_plain_flowed_handler (BODY * a, STATE * s) -{ - int bytes = a->length; - char buf[LONG_STRING]; - char *curline = strdup (""); - char *t = NULL; - unsigned int curline_len = 1; - unsigned int quotelevel = 0, newql = 0; - int first_line = 1; - - while (bytes > 0 && fgets (buf, sizeof (buf), s->fpin)) { - - bytes -= str_len (buf); - - newql = get_quote_level (buf); - - if (bytes == 0 || ((t = strrchr (buf, '\n')) || (t = strrchr (buf, '\r')))) { - if (t) - *t = '\0'; - if (str_len (curline) > 0 && curline[str_len (curline) - 1] == ' ' - && newql == quotelevel - && strcmp (curline + quotelevel, "-- ") != 0) { - if (buf[newql] == ' ') - curline[str_len (curline) - 1] = '\0'; - - curline = realloc (curline, curline_len + str_len (buf)); - if (curline_len == 1) - *curline = '\0'; - curline_len += str_len (buf); - str_ncat (curline, curline_len, buf + newql, - str_len (buf + newql)); - } - else { - if (first_line) { - first_line = 0; - } - else { - print_flowed_line (curline, s, quotelevel); - } - mem_free (&curline); - curline_len = 1; - curline = realloc (curline, curline_len + str_len (buf)); - if (curline_len == 1) - *curline = '\0'; - curline_len += str_len (buf); - str_ncat (curline, curline_len, buf, str_len (buf)); - quotelevel = newql; - } - } - } - if (curline) { - print_flowed_line (curline, s, quotelevel); - mem_free (&curline); - } - return (0); + return 0; } #define TXTHTML 1 @@ -960,7 +671,7 @@ static int alternative_handler (BODY * a, STATE * s) { BODY *choice = NULL; BODY *b; - LIST *t; + string_list_t *t; char buf[STRING]; int type = 0; int mustfree = 0; @@ -972,14 +683,12 @@ static int alternative_handler (BODY * a, STATE * s) mustfree = 1; fstat (fileno (s->fpin), &st); - b = mutt_new_body (); + b = body_new(); b->length = (long) st.st_size; - b->parts = mutt_parse_multipart (s->fpin, - mutt_get_parameter ("boundary", - a->parameter), - (long) st.st_size, - ascii_strcasecmp ("digest", - a->subtype) == 0); + b->parts = mutt_parse_multipart(s->fpin, + parameter_getval(a->parameter, "boundary"), + (long)st.st_size, + mime_which_token(a->subtype, -1) == MIME_DIGEST); } else b = a; @@ -1000,7 +709,7 @@ static int alternative_handler (BODY * a, STATE * s) } else { wild = 1; - btlen = str_len (t->data); + btlen = m_strlen(t->data); } if (a && a->parts) @@ -1030,12 +739,12 @@ static int alternative_handler (BODY * a, STATE * s) while (b) { snprintf (buf, sizeof (buf), "%s/%s", TYPE (b), b->subtype); if (mutt_is_autoview (b, buf)) { - rfc1524_entry *entry = rfc1524_new_entry (); + rfc1524_entry *entry = rfc1524_entry_new(); if (rfc1524_mailcap_lookup (b, buf, entry, M_AUTOVIEW)) { choice = b; } - rfc1524_free_entry (&entry); + rfc1524_entry_delete(&entry); } b = b->next; } @@ -1049,18 +758,27 @@ static int alternative_handler (BODY * a, STATE * s) b = a; while (b) { if (b->type == TYPETEXT) { - if (!ascii_strcasecmp ("plain", b->subtype) && type <= TXTPLAIN) { - choice = b; - type = TXTPLAIN; - } - else if (!ascii_strcasecmp ("enriched", b->subtype) - && type <= TXTENRICHED) { - choice = b; - type = TXTENRICHED; - } - else if (!ascii_strcasecmp ("html", b->subtype) && type <= TXTHTML) { - choice = b; - type = TXTHTML; + switch (mime_which_token(b->subtype, -1)) { + case MIME_PLAIN: + if (type <= TXTPLAIN) { + choice = b; + type = TXTPLAIN; + } + break; + case MIME_ENRICHED: + if (type <= TXTENRICHED) { + choice = b; + type = TXTENRICHED; + } + break; + case MIME_HTML: + if (type <= TXTHTML) { + choice = b; + type = TXTHTML; + } + break; + default: + break; } } b = b->next; @@ -1082,7 +800,7 @@ static int alternative_handler (BODY * a, STATE * s) if (choice) { if (s->flags & M_DISPLAY && !option (OPTWEED)) { - fseek (s->fpin, choice->hdr_offset, 0); + fseeko (s->fpin, choice->hdr_offset, 0); mutt_copy_bytes (s->fpin, s->fpout, choice->offset - choice->hdr_offset); } @@ -1096,9 +814,9 @@ static int alternative_handler (BODY * a, STATE * s) } if (mustfree) - mutt_free_body (&a); + body_list_wipe(&a); - return (rc); + return rc; } /* handles message/rfc822 body parts */ @@ -1106,14 +824,14 @@ static int message_handler (BODY * a, STATE * s) { struct stat st; BODY *b; - long off_start; + off_t off_start; int rc = 0; - off_start = ftell (s->fpin); + off_start = ftello (s->fpin); if (a->encoding == ENCBASE64 || a->encoding == ENCQUOTEDPRINTABLE || a->encoding == ENCUUENCODED) { fstat (fileno (s->fpin), &st); - b = mutt_new_body (); + b = body_new(); b->length = (long) st.st_size; b->parts = mutt_parse_messageRFC822 (s->fpin, b); } @@ -1137,9 +855,9 @@ static int message_handler (BODY * a, STATE * s) if (a->encoding == ENCBASE64 || a->encoding == ENCQUOTEDPRINTABLE || a->encoding == ENCUUENCODED) - mutt_free_body (&b); + body_list_wipe(&b); - return (rc); + return rc; } /* returns 1 if decoding the attachment will produce output */ @@ -1149,34 +867,31 @@ int mutt_can_decode (BODY * a) snprintf (type, sizeof (type), "%s/%s", TYPE (a), a->subtype); if (mutt_is_autoview (a, type)) - return (rfc1524_mailcap_lookup (a, type, NULL, M_AUTOVIEW)); + return rfc1524_mailcap_lookup (a, type, NULL, M_AUTOVIEW); else if (a->type == TYPETEXT) - return (1); + return 1; else if (a->type == TYPEMESSAGE) - return (1); + return 1; else if (a->type == TYPEMULTIPART) { BODY *p; + int tok = mime_which_token(a->subtype, -1); - if (WithCrypto) { - if (ascii_strcasecmp (a->subtype, "signed") == 0 || - ascii_strcasecmp (a->subtype, "encrypted") == 0) - return (1); - } + if (tok == MIME_SIGNED || tok == MIME_ENCRYPTED) + return 1; for (p = a->parts; p; p = p->next) { if (mutt_can_decode (p)) - return (1); + return 1; } - } - else if (WithCrypto && a->type == TYPEAPPLICATION) { - if ((WithCrypto & APPLICATION_PGP) && mutt_is_application_pgp (a)) - return (1); - if ((WithCrypto & APPLICATION_SMIME) && mutt_is_application_smime (a)) - return (1); + else if (a->type == TYPEAPPLICATION) { + if (mutt_is_application_pgp(a)) + return 1; + if (mutt_is_application_smime (a)) + return 1; } - return (0); + return 0; } static int multipart_handler (BODY * a, STATE * s) @@ -1190,17 +905,15 @@ static int multipart_handler (BODY * a, STATE * s) if (a->encoding == ENCBASE64 || a->encoding == ENCQUOTEDPRINTABLE || a->encoding == ENCUUENCODED) { fstat (fileno (s->fpin), &st); - b = mutt_new_body (); + b = body_new(); b->length = (long) st.st_size; - b->parts = mutt_parse_multipart (s->fpin, - mutt_get_parameter ("boundary", - a->parameter), - (long) st.st_size, - ascii_strcasecmp ("digest", - a->subtype) == 0); - } - else + b->parts = mutt_parse_multipart(s->fpin, + parameter_getval(a->parameter, "boundary"), + (long)st.st_size, + mime_which_token(a->subtype, -1) == MIME_DIGEST); + } else { b = a; + } for (p = b->parts, count = 1; p; p = p->next, count++) { if (s->flags & M_DISPLAY) { @@ -1219,7 +932,7 @@ static int multipart_handler (BODY * a, STATE * s) state_printf (s, _("[-- Type: %s/%s, Encoding: %s, Size: %s --]\n"), TYPE (p), p->subtype, ENCODING (p->encoding), length); if (!option (OPTWEED)) { - fseek (s->fpin, p->hdr_offset, 0); + fseeko (s->fpin, p->hdr_offset, 0); mutt_copy_bytes (s->fpin, s->fpout, p->offset - p->hdr_offset); } else @@ -1235,21 +948,20 @@ static int multipart_handler (BODY * a, STATE * s) } rc = mutt_body_handler (p, s); state_putc ('\n', s); - if (rc || ((s->flags & M_REPLYING) - && (option (OPTINCLUDEONLYFIRST)) && (s->flags & M_FIRSTDONE))) + if (rc) break; } if (a->encoding == ENCBASE64 || a->encoding == ENCQUOTEDPRINTABLE || a->encoding == ENCUUENCODED) - mutt_free_body (&b); + body_list_wipe(&b); - return (rc); + return rc; } static int autoview_handler (BODY * a, STATE * s) { - rfc1524_entry *entry = rfc1524_new_entry (); + rfc1524_entry *entry = rfc1524_entry_new(); char buffer[LONG_STRING]; char type[STRING]; char command[LONG_STRING]; @@ -1265,14 +977,14 @@ static int autoview_handler (BODY * a, STATE * s) snprintf (type, sizeof (type), "%s/%s", TYPE (a), a->subtype); rfc1524_mailcap_lookup (a, type, entry, M_AUTOVIEW); - fname = str_dup (a->filename); + fname = m_strdup(a->filename); mutt_sanitize_filename (fname, 1); rfc1524_expand_filename (entry->nametemplate, fname, tempfile, sizeof (tempfile)); - mem_free (&fname); + p_delete(&fname); if (entry->command) { - strfcpy (command, entry->command, sizeof (command)); + m_strcpy(command, sizeof(command), entry->command); /* rfc1524_expand_command returns 0 if the file is required */ piped = @@ -1286,17 +998,16 @@ static int autoview_handler (BODY * a, STATE * s) if ((fpin = safe_fopen (tempfile, "w+")) == NULL) { mutt_perror ("fopen"); - rfc1524_free_entry (&entry); - return (-1); + rfc1524_entry_delete(&entry); + return -1; } mutt_copy_bytes (s->fpin, fpin, a->length); if (!piped) { - safe_fclose (&fpin); + m_fclose(&fpin); thepid = mutt_create_filter (command, NULL, &fpout, &fperr); - } - else { + } else { unlink (tempfile); fflush (fpin); rewind (fpin); @@ -1334,8 +1045,7 @@ static int autoview_handler (BODY * a, STATE * s) state_puts (buffer, s); } } - } - else { + } else { mutt_copy_stream (fpout, s->fpout); /* Check for stderr messages */ if (fgets (buffer, sizeof (buffer), fperr)) { @@ -1350,20 +1060,20 @@ static int autoview_handler (BODY * a, STATE * s) } bail: - safe_fclose (&fpout); - safe_fclose (&fperr); + m_fclose(&fpout); + m_fclose(&fperr); mutt_wait_filter (thepid); if (piped) - safe_fclose (&fpin); + m_fclose(&fpin); else mutt_unlink (tempfile); if (s->flags & M_DISPLAY) mutt_clear_error (); } - rfc1524_free_entry (&entry); - return (rc); + rfc1524_entry_delete(&entry); + return rc; } static int external_body_handler (BODY * b, STATE * s) @@ -1372,22 +1082,22 @@ static int external_body_handler (BODY * b, STATE * s) const char *expiration; time_t expire; - access_type = mutt_get_parameter ("access-type", b->parameter); + access_type = parameter_getval(b->parameter, "access-type"); if (!access_type) { if (s->flags & M_DISPLAY) { state_mark_attach (s); state_puts (_("[-- Error: message/external-body has no access-type parameter --]\n"), s); } - return (-1); + return -1; } - expiration = mutt_get_parameter ("expiration", b->parameter); + expiration = parameter_getval(b->parameter, "expiration"); if (expiration) expire = mutt_parse_date (expiration, NULL); else expire = -1; - if (!ascii_strcasecmp (access_type, "x-mutt-deleted")) { + if (mime_which_token(access_type, -1) == MIME_X_MUTT_DELETED) { if (s->flags & (M_DISPLAY | M_PRINTING)) { char *length; char pretty_size[10]; @@ -1395,7 +1105,7 @@ static int external_body_handler (BODY * b, STATE * s) state_mark_attach (s); state_printf (s, _("[-- This %s/%s attachment "), TYPE (b->parts), b->parts->subtype); - length = mutt_get_parameter ("length", b->parameter); + length = parameter_getval(b->parameter, "length"); if (length) { mutt_pretty_size (pretty_size, sizeof (pretty_size), strtol (length, NULL, 10)); @@ -1412,7 +1122,7 @@ static int external_body_handler (BODY * b, STATE * s) state_printf (s, _("[-- name: %s --]\n"), b->parts->filename); } - mutt_copy_hdr (s->fpin, s->fpout, ftell (s->fpin), b->parts->offset, + mutt_copy_hdr (s->fpin, s->fpout, ftello (s->fpin), b->parts->offset, (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) | CH_DECODE, NULL); } @@ -1425,12 +1135,11 @@ static int external_body_handler (BODY * b, STATE * s) state_attach_puts (_("[-- and the indicated external source has --]\n" "[-- expired. --]\n"), s); - mutt_copy_hdr (s->fpin, s->fpout, ftell (s->fpin), b->parts->offset, + mutt_copy_hdr (s->fpin, s->fpout, ftello (s->fpin), b->parts->offset, (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) | CH_DECODE, NULL); } - } - else { + } else { if (s->flags & M_DISPLAY) { state_mark_attach (s); state_printf (s, @@ -1441,53 +1150,135 @@ static int external_body_handler (BODY * b, STATE * s) _ ("[-- and the indicated access-type %s is unsupported --]\n"), access_type); - mutt_copy_hdr (s->fpin, s->fpout, ftell (s->fpin), b->parts->offset, + mutt_copy_hdr (s->fpin, s->fpout, ftello (s->fpin), b->parts->offset, (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) | CH_DECODE, NULL); } } - return (0); + return 0; +} + +static void mutt_decode_base64(STATE *s, long len, int istext, iconv_t cd) +{ + char buf[5]; + int c1, c2, c3, c4, ch, cr = 0, i; + char bufi[BUFI_SIZE]; + ssize_t l = 0; + + buf[4] = 0; + + if (istext) + state_set_prefix (s); + + while (len > 0) { + for (i = 0; i < 4 && len > 0; len--) { + if ((ch = fgetc (s->fpin)) == EOF) + break; + if (base64val(ch) >= 0 || ch == '=') + buf[i++] = ch; + } + if (i != 4) { + break; + } + + c1 = base64val(buf[0]); + c2 = base64val(buf[1]); + ch = (c1 << 2) | (c2 >> 4); + + if (cr && ch != '\n') + bufi[l++] = '\r'; + + cr = 0; + + if (istext && ch == '\r') + cr = 1; + else + bufi[l++] = ch; + + if (buf[2] == '=') + break; + c3 = base64val(buf[2]); + ch = ((c2 & 0xf) << 4) | (c3 >> 2); + + if (cr && ch != '\n') + bufi[l++] = '\r'; + + cr = 0; + + if (istext && ch == '\r') + cr = 1; + else + bufi[l++] = ch; + + if (buf[3] == '=') + break; + c4 = base64val(buf[3]); + ch = ((c3 & 0x3) << 6) | c4; + + if (cr && ch != '\n') + bufi[l++] = '\r'; + cr = 0; + + if (istext && ch == '\r') + cr = 1; + else + bufi[l++] = ch; + + if (l + 8 >= ssizeof (bufi)) + mutt_convert_to_state (cd, bufi, &l, s); + } + + if (cr) + bufi[l++] = '\r'; + + mutt_convert_to_state (cd, bufi, &l, s); + mutt_convert_to_state (cd, 0, 0, s); + + state_reset_prefix (s); } void mutt_decode_attachment (BODY * b, STATE * s) { int istext = mutt_is_text_part (b); - iconv_t cd = (iconv_t) (-1); + iconv_t cd = MUTT_ICONV_ERROR; Quotebuf[0] = '\0'; if (istext) { if (s->flags & M_CHARCONV) { - char *charset = mutt_get_parameter ("charset", b->parameter); + const char *charset = parameter_getval(b->parameter, "charset"); - if (!option (OPTSTRICTMIME) && !charset) - charset = mutt_get_first_charset (AssumedCharset); - if (charset && Charset) - cd = mutt_iconv_open (Charset, charset, M_ICONV_HOOK_FROM); - } - else { + if (!charset) + charset = charset_getfirst(mod_cset.assumed_charset); + if (charset && mod_cset.charset) + cd = mutt_iconv_open (mod_cset.charset, charset, M_ICONV_HOOK_FROM); + } else { if (b->file_charset) - cd = mutt_iconv_open (Charset, b->file_charset, M_ICONV_HOOK_FROM); + cd = mutt_iconv_open (mod_cset.charset, b->file_charset, M_ICONV_HOOK_FROM); } } - fseek (s->fpin, b->offset, 0); + fseeko (s->fpin, b->offset, 0); switch (b->encoding) { case ENCQUOTEDPRINTABLE: - mutt_decode_quoted (s, b->length, istext, cd); + mutt_decode_quoted(s, b->length, + istext || mutt_is_application_pgp(b), cd); break; case ENCBASE64: - mutt_decode_base64 (s, b->length, istext, cd); + mutt_decode_base64(s, b->length, + istext || mutt_is_application_pgp(b), cd); break; case ENCUUENCODED: - mutt_decode_uuencoded (s, b->length, istext, cd); + mutt_decode_uuencoded(s, b->length, + istext || mutt_is_application_pgp(b), cd); break; default: - mutt_decode_xbit (s, b->length, istext, cd); + mutt_decode_xbit(s, b->length, + istext || mutt_is_application_pgp(b), cd); break; } - if (cd != (iconv_t) (-1)) + if (cd != MUTT_ICONV_ERROR) iconv_close (cd); } @@ -1499,58 +1290,58 @@ int mutt_body_handler (BODY * b, STATE * s) char tempfile[_POSIX_PATH_MAX]; handler_t handler = NULL; long tmpoffset = 0; - size_t tmplength = 0; + ssize_t tmplength = 0; char type[STRING]; int rc = 0; int oflags = s->flags; + int tok = mime_which_token(b->subtype, -1); /* first determine which handler to use to process this part */ snprintf (type, sizeof (type), "%s/%s", TYPE (b), b->subtype); if (mutt_is_autoview (b, type)) { - rfc1524_entry *entry = rfc1524_new_entry (); + rfc1524_entry *entry = rfc1524_entry_new(); if (rfc1524_mailcap_lookup (b, type, entry, M_AUTOVIEW)) { handler = autoview_handler; s->flags &= ~M_CHARCONV; } - rfc1524_free_entry (&entry); + rfc1524_entry_delete(&entry); } else if (b->type == TYPETEXT) { - if (ascii_strcasecmp ("plain", b->subtype) == 0) { + if (tok == MIME_PLAIN) { /* avoid copying this part twice since removing the transfer-encoding is * the only operation needed. */ - if ((WithCrypto & APPLICATION_PGP) && mutt_is_application_pgp (b)) + if (mutt_is_application_pgp (b)) handler = crypt_pgp_application_pgp_handler; else - if (ascii_strcasecmp - ("flowed", mutt_get_parameter ("format", b->parameter)) == 0) - handler = text_plain_flowed_handler; + if (!ascii_strcasecmp("flowed", parameter_getval(b->parameter, "format"))) + handler = rfc3676_handler; else plaintext = 1; } - else if (ascii_strcasecmp ("enriched", b->subtype) == 0) + else if (tok == MIME_ENRICHED) handler = text_enriched_handler; else /* text body type without a handler */ plaintext = 1; } else if (b->type == TYPEMESSAGE) { - if (mutt_is_message_type (b->type, b->subtype)) + if (mutt_is_message_type (b)) handler = message_handler; - else if (!ascii_strcasecmp ("delivery-status", b->subtype)) + else if (tok == MIME_DELIVERY_STATUS) plaintext = 1; - else if (!ascii_strcasecmp ("external-body", b->subtype)) + else if (tok == MIME_EXTERNAL_BODY) handler = external_body_handler; } else if (b->type == TYPEMULTIPART) { char *p; - if (ascii_strcasecmp ("alternative", b->subtype) == 0) + if (tok == MIME_ALTERNATIVE) handler = alternative_handler; - else if (WithCrypto && ascii_strcasecmp ("signed", b->subtype) == 0) { - p = mutt_get_parameter ("protocol", b->parameter); + else if (tok == MIME_SIGNED) { + p = parameter_getval(b->parameter, "protocol"); if (!p) mutt_error (_("Error: multipart/signed has no protocol.")); @@ -1558,48 +1349,42 @@ int mutt_body_handler (BODY * b, STATE * s) else if (s->flags & M_VERIFY) handler = mutt_signed_handler; } - else if ((WithCrypto & APPLICATION_PGP) - && str_casecmp ("encrypted", b->subtype) == 0) { - p = mutt_get_parameter ("protocol", b->parameter); + else if (tok == MIME_ENCRYPTED) { + p = parameter_getval(b->parameter, "protocol"); if (!p) - mutt_error (_ - ("Error: multipart/encrypted has no protocol parameter!")); - - else if (ascii_strcasecmp ("application/pgp-encrypted", p) == 0) + mutt_error(_("Error: multipart/encrypted has no protocol parameter!")); + else if (mime_which_token(p, -1) == MIME_APPLICATION_PGP_ENCRYPTED) handler = crypt_pgp_encrypted_handler; } if (!handler) handler = multipart_handler; } - else if (WithCrypto && b->type == TYPEAPPLICATION) { - if ((WithCrypto & APPLICATION_PGP) && mutt_is_application_pgp (b)) + else if (b->type == TYPEAPPLICATION) { + if (mutt_is_application_pgp (b)) handler = crypt_pgp_application_pgp_handler; - if ((WithCrypto & APPLICATION_SMIME) && mutt_is_application_smime (b)) + if (mutt_is_application_smime (b)) handler = crypt_smime_application_smime_handler; } - if (plaintext || handler) { - fseek (s->fpin, b->offset, 0); + fseeko (s->fpin, b->offset, 0); /* see if we need to decode this part before processing it */ - if (b->encoding == ENCBASE64 || b->encoding == ENCQUOTEDPRINTABLE || b->encoding == ENCUUENCODED || plaintext || mutt_is_text_part (b)) { /* text subtypes may - * require character - * set conversion even - * with 8bit encoding. - */ + if (b->encoding == ENCBASE64 || b->encoding == ENCQUOTEDPRINTABLE + || b->encoding == ENCUUENCODED || plaintext || mutt_is_text_part (b)) { + /* text subtypes may require character set conversion even with 8bit + encoding. */ int origType = b->type; char *savePrefix = NULL; if (!plaintext) { /* decode to a tempfile, saving the original destination */ fp = s->fpout; - mutt_mktemp (tempfile); - if ((s->fpout = safe_fopen (tempfile, "w")) == NULL) { + s->fpout = m_tempfile(tempfile, sizeof(tempfile), NONULL(mod_core.tmpdir), NULL); + if (!s->fpout) { mutt_error _("Unable to open temporary file!"); - goto bail; } /* decoding the attachment changes the size and offset, so save a copy @@ -1615,16 +1400,16 @@ int mutt_body_handler (BODY * b, STATE * s) s->prefix = NULL; decode = 1; - } - else + } else { b->type = TYPETEXT; + } mutt_decode_attachment (b, s); if (decode) { - b->length = ftell (s->fpout); + b->length = ftello (s->fpout); b->offset = 0; - fclose (s->fpout); + m_fclose(&s->fpout); /* restore final destination and substitute the tempfile for input */ s->fpout = fp; @@ -1648,11 +1433,10 @@ int mutt_body_handler (BODY * b, STATE * s) b->offset = tmpoffset; /* restore the original source stream */ - fclose (s->fpin); + m_fclose(&s->fpin); s->fpin = fp; } } - s->flags |= M_FIRSTDONE; } else if (s->flags & M_DISPLAY) { state_mark_attach (s); @@ -1669,7 +1453,6 @@ int mutt_body_handler (BODY * b, STATE * s) } bail: - s->flags = oflags | (s->flags & M_FIRSTDONE); - - return (rc); + s->flags = oflags; + return rc; }