X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=handler.c;h=6d4857bfa011ef71a11de8662b28f7654b9d0d4f;hp=f899a642436c467f2e76cb497d724a66c87794cc;hb=e83dbdbc6200a71981d06773869cd0492f81f16c;hpb=404b6ae11d8c6938a460645bff4adf87246d39a0 diff --git a/handler.c b/handler.c index f899a64..6d4857b 100644 --- a/handler.c +++ b/handler.c @@ -24,6 +24,7 @@ #include "handler.h" #include "mutt_curses.h" #include "rfc1524.h" +#include "rfc3676.h" #include "keymap.h" #include "mime.h" #include "copy.h" @@ -781,180 +782,6 @@ int text_enriched_handler (BODY * a, STATE * s) 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 + width; - oldpos = line; - - /* 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 = str_dup (""); - char *t = NULL; - unsigned int curline_len = 1; - unsigned int quotelevel = 0, newql = 0; - int buf_off, buf_len; - - while (bytes > 0 && fgets (buf, sizeof (buf), s->fpin)) { - buf_len = str_len (buf); - bytes -= buf_len; - - newql = get_quote_level (buf); - - /* a change of quoting level in a paragraph - shouldn't happen, - * but has to be handled - see RFC 3676, sec. 4.5. - */ - if (newql != quotelevel && curline && *curline) { - print_flowed_line (curline, s, quotelevel); - *curline = '\0'; - curline_len = 1; - } - quotelevel = newql; - - /* XXX - If a line is longer than buf (shouldn't happen), it is split. - * This will almost always cause an unintended line break, and - * possibly a change in quoting level. But that's better than not - * displaying it at all. - */ - if ((t = strrchr (buf, '\n')) || (t = strrchr (buf, '\r'))) { - *t = '\0'; - buf_len = t - buf; - } - buf_off = newql; - if (buf[buf_off] == ' ') - buf_off++; - - /* signature separator also flushes the previous paragraph */ - if (strcmp(buf + buf_off, "-- ") == 0 && curline && *curline) { - print_flowed_line (curline, s, quotelevel); - *curline = '\0'; - curline_len = 1; - } - - curline = realloc (curline, curline_len + buf_len - buf_off); - strcpy (curline + curline_len - 1, buf + buf_off); - curline_len += buf_len - buf_off; - - /* if this was a fixed line the paragraph is finished */ - if (buf_len == 0 || buf[buf_len - 1] != ' ' || strcmp(buf + buf_off, "-- ") == 0) { - print_flowed_line (curline, s, quotelevel); - *curline = '\0'; - curline_len = 1; - } - - } - mem_free (&curline); - return (0); -} - #define TXTHTML 1 #define TXTPLAIN 2 #define TXTENRICHED 3 @@ -1530,7 +1357,7 @@ int mutt_body_handler (BODY * b, STATE * s) else if (ascii_strcasecmp ("flowed", mutt_get_parameter ("format", b->parameter)) == 0) - handler = text_plain_flowed_handler; + handler = rfc3676_handler; else plaintext = 1; }