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Move two functions from g10/ to util/.

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* g10/misc.c (has_invalid_email_chars, is_valid_mailbox): Move to ...
* util/strgutil.c: here.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2015-02-26 16:08:02 +01:00
parent 484d073058
commit 240451a26e
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
3 changed files with 50 additions and 50 deletions
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2
g10/main.h
View File

@ -125,8 +125,6 @@ char *argsplit(char *string);
int parse_options(char *str,unsigned int *options,
struct parse_options *opts,int noisy);
char *unescape_percent_string (const unsigned char *s);
int has_invalid_email_chars (const char *s);
int is_valid_mailbox (const char *name);
char *default_homedir (void);
const char *get_libexecdir (void);
int path_access(const char *file,int mode);

48
g10/misc.c
View File

@ -1141,54 +1141,6 @@ unescape_percent_string (const unsigned char *s)
}
/* Check whether the string has characters not valid in an RFC-822
address. To cope with OpenPGP we ignore non-ascii characters
so that for example umlauts are legal in an email address. An
OpenPGP user ID must be utf-8 encoded but there is no strict
requirement for RFC-822. Thus to avoid IDNA encoding we put the
address verbatim as utf-8 into the user ID under the assumption
that mail programs handle IDNA at a lower level and take OpenPGP
user IDs as utf-8. Note that we can't do an utf-8 encoding
checking here because in keygen.c this function is called with the
native encoding and native to utf-8 encoding is only done later. */
int
has_invalid_email_chars (const char *s)
{
int at_seen=0;
const char *valid_chars=
"01234567890_-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
for ( ; *s; s++ )
{
if ( *s & 0x80 )
continue; /* We only care about ASCII. */
if ( *s == '@' )
at_seen=1;
else if ( !at_seen && !( !!strchr( valid_chars, *s ) || *s == '+' ) )
return 1;
else if ( at_seen && !strchr( valid_chars, *s ) )
return 1;
}
return 0;
}
/* Check whether NAME represents a valid mailbox according to
RFC822. Returns true if so. */
int
is_valid_mailbox (const char *name)
{
return !( !name
|| !*name
|| has_invalid_email_chars (name)
|| string_count_chr (name,'@') != 1
|| *name == '@'
|| name[strlen(name)-1] == '@'
|| name[strlen(name)-1] == '.'
|| strstr (name, "..") );
}
/* This is a helper function to load a Windows function from either of
one DLLs. */
#ifdef HAVE_W32_SYSTEM

50
util/strgutil.c
View File

@ -455,6 +455,56 @@ string_count_chr( const char *string, int c )
return count;
}
/* Check whether the string has characters not valid in an RFC-822
address. To cope with OpenPGP we ignore non-ascii characters
so that for example umlauts are legal in an email address. An
OpenPGP user ID must be utf-8 encoded but there is no strict
requirement for RFC-822. Thus to avoid IDNA encoding we put the
address verbatim as utf-8 into the user ID under the assumption
that mail programs handle IDNA at a lower level and take OpenPGP
user IDs as utf-8. Note that we can't do an utf-8 encoding
checking here because in keygen.c this function is called with the
native encoding and native to utf-8 encoding is only done later. */
int
has_invalid_email_chars (const char *s)
{
int at_seen=0;
const char *valid_chars=
"01234567890_-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
for ( ; *s; s++ )
{
if ( *s & 0x80 )
continue; /* We only care about ASCII. */
if ( *s == '@' )
at_seen=1;
else if ( !at_seen && !( !!strchr( valid_chars, *s ) || *s == '+' ) )
return 1;
else if ( at_seen && !strchr( valid_chars, *s ) )
return 1;
}
return 0;
}
/* Check whether NAME represents a valid mailbox according t
RFC822. Returns true if so. */
int
is_valid_mailbox (const char *name)
{
return !( !name
|| !*name
|| has_invalid_email_chars (name)
|| string_count_chr (name,'@') != 1
|| *name == '@'
|| name[strlen(name)-1] == '@'
|| name[strlen(name)-1] == '.'
|| strstr (name, "..") );
}
#ifdef USE_GNUPG_ICONV
static void
handle_iconv_error (const char *to, const char *from, int use_fallback)