diff options
Diffstat (limited to 'indep.c')
| -rw-r--r-- | indep.c | 101 |
1 files changed, 46 insertions, 55 deletions
@@ -1,4 +1,4 @@ -/* $Id: indep.c,v 1.30 2003/01/17 17:07:00 ukai Exp $ */ +/* $Id: indep.c,v 1.31 2003/02/05 16:43:57 ukai Exp $ */ #include "fm.h" #include <stdio.h> #include <pwd.h> @@ -11,6 +11,45 @@ #include "myctype.h" #include "entity.h" +unsigned char QUOTE_MAP[0x100] = { +/* NUL SOH STX ETX EOT ENQ ACK BEL BS HT LF VT FF CR SO SI */ + 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, +/* DLE DC1 DC2 DC3 DC4 NAK SYN ETB CAN EM SUB ESC FS GS RS US */ + 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, +/* SPC ! " # $ % & ' ( ) * + , - . / */ + 24, 72, 76, 40, 8, 40, 41, 72, 72, 72, 72, 40, 72, 8, 0, 64, +/* 0 1 2 3 4 5 6 7 8 9 : ; < = > ? */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 72, 74, 72, 75, 40, +/* @ A B C D E F G H I J K L M N O */ + 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +/* P Q R S T U V W X Y Z [ \ ] ^ _ */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 72, 72, 72, 72, 0, +/* ` a b c d e f g h i j k l m n o */ + 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +/* p q r s t u v w x y z { | } ~ DEL */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 72, 72, 72, 72, 24, + + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, +}; + +char *HTML_QUOTE_MAP[] = { + NULL, + "&", + "<", + ">", + """, + NULL, + NULL, + NULL, +}; + clen_t strtoclen(const char *s) { @@ -445,22 +484,6 @@ getescapecmd(char **s) } char * -html_quote_char(char c) -{ - switch (c) { - case '&': - return "&"; - case '<': - return "<"; - case '>': - return ">"; - case '"': - return """; - } - return NULL; -} - -char * html_quote(char *str) { Str tmp = NULL; @@ -522,7 +545,7 @@ url_quote(char *str) char *p; for (p = str; *p; p++) { - if (IS_CNTRL(*p) || *p == ' ' || !IS_ASCII(*p)) { + if (is_url_quote(*p)) { if (tmp == NULL) tmp = Strnew_charp_n(str, (int)(p - str)); Strcat_char(tmp, '%'); @@ -547,8 +570,7 @@ file_quote(char *str) char buf[4]; for (p = str; *p; p++) { - if (IS_CNTRL(*p) || *p == ' ' || !IS_ASCII(*p) || *p == '+' || - *p == ':' || *p == '#' || *p == '?' || *p == '&' || *p == '%') { + if (is_file_quote(*p)) { if (tmp == NULL) tmp = Strnew_charp_n(str, (int)(p - str)); sprintf(buf, "%%%02X", (unsigned char)*p); @@ -593,22 +615,6 @@ file_unquote(char *str) return str; } -/* rfc1808 safe */ -static int -is_url_safe(char c) -{ - switch (c) { - /* safe */ - case '$': - case '-': - case '_': - case '.': - return 1; - default: - return IS_ALNUM(c); - } -} - Str Str_form_quote(Str x) { @@ -622,7 +628,7 @@ Str_form_quote(Str x) tmp = Strnew_charp_n(x->ptr, (int)(p - x->ptr)); Strcat_char(tmp, '+'); } - else if (!is_url_safe(*p)) { + else if (is_url_unsafe(*p)) { if (tmp == NULL) tmp = Strnew_charp_n(x->ptr, (int)(p - x->ptr)); sprintf(buf, "%%%02X", (unsigned char)*p); @@ -640,7 +646,7 @@ Str_form_quote(Str x) Str -Str_url_unquote(Str x, int is_form) +Str_url_unquote(Str x, int is_form, int safe) { Str tmp = NULL; char *p = x->ptr, *ep = x->ptr + x->length, *q; @@ -657,7 +663,7 @@ Str_url_unquote(Str x, int is_form) else if (*p == '%') { q = p; c = url_unquote_char(&q); - if (c >= 0) { + if (c >= 0 && (!safe || !IS_ASCII(c) || !is_file_quote(c))) { if (tmp == NULL) tmp = Strnew_charp_n(x->ptr, (int)(p - x->ptr)); Strcat_char(tmp, (char)c); @@ -674,21 +680,6 @@ Str_url_unquote(Str x, int is_form) return x; } -static int -is_shell_safe(char c) -{ - switch (c) { - /* safe */ - case '/': - case '.': - case '_': - case ':': - return 1; - default: - return IS_ALNUM(c) || (c & 0x80); - } -} - char * shell_quote(char *str) { @@ -696,7 +687,7 @@ shell_quote(char *str) char *p; for (p = str; *p; p++) { - if (!is_shell_safe(*p)) { + if (is_shell_unsafe(*p)) { if (tmp == NULL) tmp = Strnew_charp_n(str, (int)(p - str)); Strcat_char(tmp, '\\'); |