X-Git-Url: https://jfr.im/git/irc/evilnet/x3.git/blobdiff_plain/dee9951d5f32dee38cf29861acdb4a347931e147..0f3e9cfc4b5d0f13085c975e10c0e6c4c8e5fbc3:/src/tools.c

diff --git a/src/tools.c b/src/tools.c
index b1e7b62..a46ed50 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -470,6 +470,21 @@ is_gline(const char *text)
     return !*text;
 }
 
+int
+is_shun(const char *text)
+{
+    if (*text == '@')
+        return 0;
+    text += strcspn(text, "@!% \t\r\n");
+    if (*text++ != '@')
+        return 0;
+    if (!*text)
+        return 0;
+    while (*text && (isalnum((char)*text) || strchr(".-?*:", *text)))
+        text++;
+    return !*text;
+}
+
 int
 split_ircmask(char *text, char **nick, char **ident, char **host)
 {
@@ -967,3 +982,49 @@ char *time2str(time_t thetime)
     return(buf);
 }
 
+char* x3_strtok(char **save, char *str, char *fs)
+{
+  char *pos = *save;            /* keep last position across calls */
+  char *tmp;
+
+  if (str)
+    pos = str;                  /* new string scan */
+
+  while (pos && *pos && strchr(fs, *pos) != NULL)
+    pos++;                      /* skip leading separators */
+
+  if (!pos || !*pos)
+    return (pos = *save = NULL);        /* string contains only sep's */
+
+  tmp = pos;                    /* now, keep position of the token */
+
+  while (*pos && strchr(fs, *pos) == NULL)
+    pos++;                      /* skip content of the token */
+
+  if (*pos)
+    *pos++ = '\0';              /* remove first sep after the token */
+  else
+    pos = NULL;                 /* end of string */
+
+  *save = pos;
+  return (tmp);
+}
+
+int valid_email(const char *email)
+{
+    unsigned int i;
+    for (i=0;i<strlen(email);i++)
+    {
+        if(!isalnum(email[i]) &&
+               email[i] != '.' &&
+               email[i] != '@' &&
+               email[i] != '-' &&
+               email[i] != '+' &&
+               email[i] != '_' )
+            return false;
+    }
+    if(strchr(email, '@') == NULL)
+        return false;
+    return true;
+}
+