diff options
Diffstat (limited to 'mailcap.c')
| -rw-r--r-- | mailcap.c | 146 |
1 files changed, 123 insertions, 23 deletions
@@ -1,10 +1,13 @@ -/* $Id: mailcap.c,v 1.1 2001/11/08 05:15:04 a-ito Exp $ */ +/* $Id: mailcap.c,v 1.2 2001/11/09 04:59:17 a-ito Exp $ */ #include "fm.h" #include "myctype.h" #include <stdio.h> #include <errno.h> #include "parsetag.h" #include "local.h" +#ifdef __EMX__ +#include <strings.h> /* for bzero() */ +#endif /* __EMX__ */ static struct mailcap DefaultMailcap[] = { @@ -74,7 +77,7 @@ searchMailcap(struct mailcap *table, char *type) i = mailcapMatch(table, type); if (i > level) { if (table->test) { - Str command = unquote_mailcap(table->test, type, NULL, NULL); + Str command = unquote_mailcap(table->test, type, NULL, NULL, NULL); if (system(command->ptr) != 0) continue; } @@ -86,7 +89,7 @@ searchMailcap(struct mailcap *table, char *type) } static int -matchattr(char *p, char *attr, int len, Str * value) +matchMailcapAttr(char *p, char *attr, int len, Str * value) { int quoted; char *q = NULL; @@ -162,22 +165,23 @@ extractMailcapEntry(char *mcap_entry, struct mailcap *mcap) while (*p == ';') { p++; SKIP_BLANKS(p); - if (matchattr(p, "needsterminal", 13, NULL)) { + if (matchMailcapAttr(p, "needsterminal", 13, NULL)) { mcap->flags |= MAILCAP_NEEDSTERMINAL; } - else if (matchattr(p, "copiousoutput", 13, NULL)) { + else if (matchMailcapAttr(p, "copiousoutput", 13, NULL)) { mcap->flags |= MAILCAP_COPIOUSOUTPUT; } - else if (matchattr(p, "htmloutput", 10, NULL)) { + else if (matchMailcapAttr(p, "x-htmloutput", 12, NULL) || + matchMailcapAttr(p, "htmloutput", 10, NULL)) { mcap->flags |= MAILCAP_HTMLOUTPUT; } - else if (matchattr(p, "test", 4, &tmp)) { + else if (matchMailcapAttr(p, "test", 4, &tmp)) { mcap->test = allocStr(tmp->ptr, tmp->length); } - else if (matchattr(p, "nametemplate", 12, &tmp)) { + else if (matchMailcapAttr(p, "nametemplate", 12, &tmp)) { mcap->nametemplate = allocStr(tmp->ptr, tmp->length); } - else if (matchattr(p, "edit", 4, &tmp)) { + else if (matchMailcapAttr(p, "edit", 4, &tmp)) { mcap->edit = allocStr(tmp->ptr, tmp->length); } quoted = 0; @@ -255,12 +259,55 @@ searchExtViewer(char *type) #define MC_PREC2 2 #define MC_QUOTED 3 +#define MCF_SQUOTED (1 << 0) +#define MCF_DQUOTED (1 << 1) + Str -unquote_mailcap(char *qstr, char *type, char *name, int *stat) +quote_mailcap(char *s, int flag) { - Str str = Strnew(); - char *p; - int status = MC_NORMAL; + Str d; + + d = Strnew(); + + for (;; ++s) + switch (*s) { + case '\0': + goto end; + case '$': + case '`': + case '"': + case '\\': + if (!(flag & MCF_SQUOTED)) + Strcat_char(d, '\\'); + + Strcat_char(d, *s); + break; + case '\'': + if (flag & MCF_SQUOTED) { + Strcat_charp(d, "'\\''"); + break; + } + default: + if (!flag && !IS_ALNUM(*s)) + Strcat_char(d, '\\'); + case '_': + case '.': + case ':': + case '/': + Strcat_char(d, *s); + break; + } +end: + return d; +} + + +static Str +unquote_mailcap_loop(char *qstr, char *type, char *name, char *attr, int *stat, int flag0) +{ + Str str, tmp, test, then; + char *p, *q; + int status = MC_NORMAL, prev_status = MC_NORMAL, sp = 0, flag; if (stat) *stat = 0; @@ -268,13 +315,20 @@ unquote_mailcap(char *qstr, char *type, char *name, int *stat) if (qstr == NULL) return NULL; - for (p = qstr; *p; p++) { + str = Strnew(); + tmp = test = then = NULL; + + for (flag = flag0, p = qstr; *p; p++) { if (status == MC_QUOTED) { - Strcat_char(str, *p); - status = MC_NORMAL; + if (prev_status == MC_PREC2) + Strcat_char(tmp, *p); + else + Strcat_char(str, *p); + status = prev_status; continue; } else if (*p == '\\') { + prev_status = status; status = MC_QUOTED; continue; } @@ -283,22 +337,35 @@ unquote_mailcap(char *qstr, char *type, char *name, int *stat) if (*p == '%') { status = MC_PREC; } - else - Strcat_char(str, *p); + else { + if (*p == '\'') { + if (!flag0 && flag & MCF_SQUOTED) + flag &= ~MCF_SQUOTED; + else if (!flag) + flag |= MCF_SQUOTED; + } + else if (*p == '"') { + if (!flag0 && flag & MCF_DQUOTED) + flag &= ~MCF_DQUOTED; + else if (!flag) + flag |= MCF_DQUOTED; + } + Strcat_char(str, *p); + } break; case MC_PREC: if (IS_ALPHA(*p)) { switch (*p) { case 's': if (name) { - Strcat_charp(str, name); + Strcat_charp(str, quote_mailcap(name, flag)->ptr); if (stat) *stat |= MCSTAT_REPNAME; } break; case 't': if (type) { - Strcat_charp(str, type); + Strcat_charp(str, quote_mailcap(type, flag)->ptr); if (stat) *stat |= MCSTAT_REPTYPE; } @@ -308,17 +375,50 @@ unquote_mailcap(char *qstr, char *type, char *name, int *stat) } else if (*p == '{') { status = MC_PREC2; + test = then = NULL; + tmp = Strnew(); } else if (*p == '%') { Strcat_char(str, *p); } break; case MC_PREC2: - if (*p == '}') { - status = MC_NORMAL; + if (sp > 0 || *p == '{') { + Strcat_char(tmp, *p); + + switch (*p) { + case '{': + ++sp; + break; + case '}': + --sp; + break; + default: + break; + } } - break; + else if (*p == '}') { + char *q; + if (attr && (q = strcasestr(attr, tmp->ptr)) != NULL && + (q == attr || IS_SPACE(*(q-1)) || *(q-1) == ';') && + matchattr(q, tmp->ptr, tmp->length, &tmp)) { + Strcat_charp(str, quote_mailcap(tmp->ptr, flag)->ptr); + if (stat) + *stat |= MCSTAT_REPPARAM; + } + status = MC_NORMAL; + } + else { + Strcat_char(tmp, *p); + } + break; } } return str; } + +Str +unquote_mailcap(char *qstr, char *type, char *name, char *attr, int *stat) +{ + return unquote_mailcap_loop(qstr, type, name, attr, stat, 0); +} |