#include "intl.h"
#include "matcher_parser.h"
#include "prefs_gtk.h"
+#include <ctype.h>
/*!
*\brief Keyword lookup element
return -1;
}
-/*!
- *\brief Escape characters in a string by inserting '\' characters
- *
- *\param str String with characters to be escaped
- *
- *\return gchar * Newly allocated string with escaped characters
- */
-gchar *matcher_escape_str(const gchar *str)
-{
- register const gchar *walk;
- register int escape;
- gchar *res;
- register char *reswalk;
-
- if (str == NULL)
- return NULL;
-
- for (escape = 0, walk = str; *walk; walk++)
- if (*walk == '\\' || *walk == '\'' || *walk == '\"')
- escape++;
-
- if (!escape)
- return g_strdup(str);
-
- reswalk = res = g_new0(gchar, (walk - str) + escape + 1);
- for (walk = str; *walk; walk++, reswalk++) {
- if (*walk == '\\' || *walk == '\'' || *walk == '\"')
- *reswalk++ = '\\';
- *reswalk = *walk;
- }
-
- *reswalk = 0;
- return res;
-}
-
-/*!
- *\brief Unescape string by replacing escaped char sequences
- * (\b, \n, etc) by their actual char. Note that this
- * function changes the contents of the buffer pointed
- * to by \a str.
- *
- *\param str Buffer containing string that needs to be escaped.
- * Note that this function changes the contents of the
- * buffer
- *
- *\return gchar * Pointer to changed buffer
- */
-gchar *matcher_unescape_str(gchar *str)
-{
- gchar *tmp = alloca(strlen(str) + 1);
- register gchar *src = tmp;
- register gchar *dst = str;
-
- strcpy(tmp, str);
-
- for ( ; *src; src++) {
- if (*src != '\\')
- *dst++ = *src;
- else {
- src++;
- if (*src == 'n') /* insert control characters */
- *dst++ = '\n';
- else if (*src == 'r')
- *dst++ = '\r';
- else if (*src == 't')
- *dst++ = '\t';
- else if (*src == 'r')
- *dst++ = '\r';
- else if (*src == 'b')
- *dst++ = '\b';
- else if (*src == 'f')
- *dst++ = '\f';
- else if (*src == '\\' || *src == '\'' || *src == '\"')
- /* insert \\, \' or \" */
- *dst++ = *src;
- else {
- /* FIXME: should perhaps escape character... */
- src--;
- *dst++ = *src;
- }
- }
- }
- *dst = 0;
- return str;
-}
-
/* **************** data structure allocation **************** */
/*!
return prop;
}
-/* ****************** wrapper for file reading ************** */
-
-/*!
- *\brief Allocate a matcher structure where all strings
- * are unescaped ("unquoted")
- *
- *\param criteria One of the MATCHCRITERIA_XXX constants
- *\param header A header string
- *\param matchtype Type of matcher (MATCHTYPE_XXX)
- *\param expr Matcher string expression
- *\param value Matcher integer value
- *
- *\return MatcherProp * Pointer to newly allocated matcher
- * structure
- */
-MatcherProp *matcherprop_unquote_new(gint criteria, const gchar *header,
- gint matchtype, const gchar *expr,
- int value)
-{
- MatcherProp *prop;
-
- if (expr != NULL)
- expr = matcher_unescape_str(g_strdup(expr));
-
- if (header != NULL)
- header = matcher_unescape_str(g_strdup(header));
-
- prop = matcherprop_new(criteria, header, matchtype, expr, value);
-
- g_free((gpointer) header);
- g_free((gpointer) expr);
-
- return prop;
-}
-
-
/* ************** match ******************************/
/*!
return result;
}
+
+static gint quote_filter_str(gchar * result, guint size,
+ const gchar * path)
+{
+ const gchar * p;
+ gchar * result_p;
+ guint remaining;
+
+ result_p = result;
+ remaining = size;
+
+ for(p = path ; * p != '\0' ; p ++) {
+
+ if ((* p != '\"') && (* p != '\\')) {
+ if (remaining > 0) {
+ * result_p = * p;
+ result_p ++;
+ remaining --;
+ }
+ else {
+ result[size - 1] = '\0';
+ return -1;
+ }
+ }
+ else {
+ if (remaining >= 2) {
+ * result_p = '\\';
+ result_p ++;
+ * result_p = * p;
+ result_p ++;
+ remaining -= 2;
+ }
+ else {
+ result[size - 1] = '\0';
+ return -1;
+ }
+ }
+ }
+ if (remaining > 0) {
+ * result_p = '\0';
+ }
+ else {
+ result[size - 1] = '\0';
+ return -1;
+ }
+
+ return 0;
+}
+
+
+gchar * matcher_quote_str(const gchar * src)
+{
+ gchar * res;
+ gint len;
+
+ len = strlen(src) * 2 + 1;
+ res = g_malloc(len);
+ quote_filter_str(res, len, src);
+
+ return res;
+}
+
/*!
*\brief Convert a matcher structure to a string
*
const gchar *criteria_str;
const gchar *matchtype_str;
int i;
- gchar *expr;
-
+ gchar * quoted_expr;
+
criteria_str = NULL;
for (i = 0; i < (int) (sizeof(matchparser_tab) / sizeof(MatchParser)); i++) {
if (matchparser_tab[i].id == matcher->criteria)
return g_strdup(criteria_str);
case MATCHCRITERIA_TEST:
case MATCHCRITERIA_NOT_TEST:
- expr = matcher_escape_str(matcher->expr);
- matcher_str = g_strdup_printf("%s \"%s\"", criteria_str, expr);
- g_free((gpointer) expr);
+ quoted_expr = matcher_quote_str(matcher->expr);
+ matcher_str = g_strdup_printf("%s \"%s\"",
+ criteria_str, quoted_expr);
+ g_free(quoted_expr);
return matcher_str;
}
case MATCHTYPE_MATCHCASE:
case MATCHTYPE_REGEXP:
case MATCHTYPE_REGEXPCASE:
- expr = matcher_escape_str(matcher->expr);
- if (matcher->header)
+ quoted_expr = matcher_quote_str(matcher->expr);
+ if (matcher->header) {
+ gchar * quoted_header;
+
+ quoted_header = matcher_quote_str(matcher->header);
matcher_str = g_strdup_printf
("%s \"%s\" %s \"%s\"",
- criteria_str, matcher->header,
- matchtype_str, expr);
+ criteria_str, quoted_header,
+ matchtype_str, quoted_expr);
+ g_free(quoted_header);
+ }
else
matcher_str = g_strdup_printf
("%s %s \"%s\"", criteria_str,
- matchtype_str, expr);
- g_free((gpointer) expr);
+ matchtype_str, quoted_expr);
+ g_free(quoted_expr);
break;
}
return result;
}
+
#define STRLEN_ZERO(s) ((s) ? strlen(s) : 0)
#define STRLEN_DEFAULT(s,d) ((s) ? strlen(s) : STRLEN_ZERO(d))
+
+static void add_str_default(gchar ** dest,
+ const gchar * s, const gchar * d)
+{
+ gchar quoted_str[4096];
+ const gchar * str;
+
+ if (s != NULL)
+ str = s;
+ else
+ str = d;
+
+ quote_cmd_argument(quoted_str, sizeof(quoted_str), str);
+ strcpy(* dest, quoted_str);
+
+ (* dest) += strlen(* dest);
+}
+
/* matching_build_command() - preferably cmd should be unescaped */
/*!
*\brief Build the command line to execute
*\param info Message info to use for command
*
*\return gchar * Newly allocated string
- *
- *\warning The \a cmd string should have been unescaped using
- * #matcher_unescape_str.
*/
gchar *matching_build_command(const gchar *cmd, MsgInfo *info)
{
size += STRLEN_DEFAULT(info->references, no_references) - 2;
break;
case 'F': /* file */
- filename = folder_item_fetch_msg(info->folder,
- info->msgnum);
+ if (filename == NULL)
+ filename = folder_item_fetch_msg(info->folder, info->msgnum);
if (filename == NULL) {
g_warning("filename is not set");
return NULL;
}
- else
+ else {
size += strlen(filename) - 2;
+ }
break;
}
s++;
}
else s++;
}
+
+ /* as the string can be quoted, we double the result */
+ size *= 2;
processed_cmd = g_new0(gchar, size);
s = cmd;
p++;
break;
case 's': /* subject */
- if (info->subject != NULL)
- strcpy(p, info->subject);
- else
- strcpy(p, no_subject);
- p += strlen(p);
+ add_str_default(&p, info->subject,
+ no_subject);
break;
case 'f': /* from */
- if (info->from != NULL)
- strcpy(p, info->from);
- else
- strcpy(p, no_from);
- p += strlen(p);
+ add_str_default(&p, info->from,
+ no_from);
break;
case 't': /* to */
- if (info->to != NULL)
- strcpy(p, info->to);
- else
- strcpy(p, no_to);
- p += strlen(p);
+ add_str_default(&p, info->to,
+ no_to);
break;
case 'c': /* cc */
- if (info->cc != NULL)
- strcpy(p, info->cc);
- else
- strcpy(p, no_cc);
- p += strlen(p);
+ add_str_default(&p, info->cc,
+ no_cc);
break;
case 'd': /* date */
- if (info->date != NULL)
- strcpy(p, info->date);
- else
- strcpy(p, no_date);
- p += strlen(p);
+ add_str_default(&p, info->date,
+ no_date);
break;
case 'i': /* message-id */
- if (info->msgid != NULL)
- strcpy(p, info->msgid);
- else
- strcpy(p, no_msgid);
- p += strlen(p);
+ add_str_default(&p, info->msgid,
+ no_msgid);
break;
case 'n': /* newsgroups */
- if (info->newsgroups != NULL)
- strcpy(p, info->newsgroups);
- else
- strcpy(p, no_newsgroups);
- p += strlen(p);
+ add_str_default(&p, info->newsgroups,
+ no_newsgroups);
break;
case 'r': /* references */
- if (info->references != NULL)
- strcpy(p, info->references);
- else
- strcpy(p, no_references);
- p += strlen(p);
+ add_str_default(&p, info->references,
+ no_references);
break;
case 'F': /* file */
- strcpy(p, filename);
- p += strlen(p);
- g_free(filename);
+ if (filename != NULL)
+ add_str_default(&p, filename, NULL);
break;
default:
*p = '%';
s++;
}
}
-
+ g_free(filename);
+
return processed_cmd;
}
#undef STRLEN_DEFAULT
prefs_matcher_write_func, fp);
}
- /* global rules */
- fprintf(fp, "[global]\n");
- prefs_filtering_write(fp, global_processing);
+ /* pre global rules */
+ fprintf(fp, "[preglobal]\n");
+ prefs_filtering_write(fp, pre_global_processing);
+ fputc('\n', fp);
+
+ /* post global rules */
+ fprintf(fp, "[postglobal]\n");
+ prefs_filtering_write(fp, post_global_processing);
fputc('\n', fp);
/* filtering rules */
projects / claws.git / blobdiff