void trim_subject_for_compare(gchar *str)
{
gchar *srcp;
- int skip;
eliminate_parenthesis(str, '[', ']');
eliminate_parenthesis(str, '(', ')');
g_strstrip(str);
- srcp = str + subject_get_reply_prefix_length(str);
+ srcp = str + subject_get_prefix_length(str);
if (srcp != str)
memmove(str, srcp, strlen(srcp) + 1);
}
g_strstrip(str);
- srcp = str + subject_get_reply_prefix_length(str);
+ srcp = str + subject_get_prefix_length(str);
if (srcp != str)
memmove(str, srcp, strlen(srcp) + 1);
}
gchar op, cl;
gint in_brace;
- destp = str + subject_get_reply_prefix_length(str);
+ destp = str + subject_get_prefix_length(str);
if (*destp == '[') {
op = '[';
if (subject == NULL)
subject = "";
else
- subject += subject_get_reply_prefix_length(subject);
+ subject += subject_get_prefix_length(subject);
return g_hash_table_lookup(subject_table, subject);
}
{
if (subject == NULL || *subject == 0)
return;
- subject += subject_get_reply_prefix_length(subject);
+ subject += subject_get_prefix_length(subject);
g_hash_table_insert(subject_table, subject, data);
}
if (subject == NULL)
return;
- subject += subject_get_reply_prefix_length(subject);
+ subject += subject_get_prefix_length(subject);
g_hash_table_remove(subject_table, subject);
}
/*!
*\brief Check if a string is prefixed with known (combinations)
- * of reply prefixes. The function assumes that each prefix
+ * of prefixes. The function assumes that each prefix
* is terminated by zero or exactly _one_ space.
*
*\param str String to check for a prefixes
* for a "clean" subject line. If no prefix was found, 0
* is returned.
*/
-int subject_get_reply_prefix_length(const gchar *subject)
+int subject_get_prefix_length(const gchar *subject)
{
/*!< Array with allowable reply prefixes regexps. */
- static const gchar * const reply_prefixes[] = {
+ static const gchar * const prefixes[] = {
"Re\\:", /* "Re:" */
"Re\\[[1-9][0-9]*\\]\\:", /* "Re[XXX]:" (non-conforming news mail clients) */
"Antw\\:", /* "Antw:" (Dutch / German Outlook) */
"Aw\\:", /* "Aw:" (German) */
"Antwort\\:", /* "Antwort:" (German Lotus Notes) */
"Res\\:", /* "Res:" (Brazilian Outlook) */
- "Fw\\:" /* "Fw:" Forward */
+ "Fw\\:", /* "Fw:" Forward */
+ "Enc\\:" /* "Enc:" Forward (Brazilian Outlook) */
/* add more */
};
- const int REPLY_PREFIXES = sizeof reply_prefixes / sizeof reply_prefixes[0];
+ const int PREFIXES = sizeof prefixes / sizeof prefixes[0];
int n;
regmatch_t pos;
static regex_t regex;
if (!init_) {
GString *s = g_string_new("");
- for (n = 0; n < REPLY_PREFIXES; n++)
+ for (n = 0; n < PREFIXES; n++)
/* Terminate each prefix regexpression by a
* "\ ?" (zero or ONE space), and OR them */
g_string_sprintfa(s, "(%s\\ ?)%s",
- reply_prefixes[n],
- n < REPLY_PREFIXES - 1 ?
+ prefixes[n],
+ n < PREFIXES - 1 ?
"|" : "");
g_string_prepend(s, "(");
{
return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
}
+
+gchar *generate_msgid(const gchar *address, gchar *buf, gint len)
+{
+ /* steal from compose.c::compose_generate_msgid() */
+ struct tm *lt;
+ time_t t;
+ gchar *addr;
+
+ t = time(NULL);
+ lt = localtime(&t);
+
+ if (address && *address) {
+ if (strchr(address, '@'))
+ addr = g_strdup(address);
+ else
+ addr = g_strconcat(address, "@", get_domain_name(), NULL);
+ } else
+ addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
+ NULL);
+
+ g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
+ lt->tm_year + 1900, lt->tm_mon + 1,
+ lt->tm_mday, lt->tm_hour,
+ lt->tm_min, lt->tm_sec,
+ (guint)random(), addr);
+
+ g_free(addr);
+ return buf;
+}
+
+/**
+ * Create a new boundary in a way that it is very unlikely that this
+ * will occur in the following text. It would be easy to ensure
+ * uniqueness if everything is either quoted-printable or base64
+ * encoded (note that conversion is allowed), but because MIME bodies
+ * may be nested, it may happen that the same boundary has already
+ * been used. We avoid scanning the message for conflicts and hope the
+ * best.
+ *
+ * boundary := 0*69<bchars> bcharsnospace
+ * bchars := bcharsnospace / " "
+ * bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
+ * "+" / "_" / "," / "-" / "." /
+ * "/" / ":" / "=" / "?"
+ *
+ * ":" and "," removed because of buggy MTAs
+ */
+
+gchar *generate_mime_boundary(void)
+{
+ static gchar tbl[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "1234567890'()+_./=?";
+ gchar bufuniq[17];
+ gchar bufdate[BUFFSIZE];
+ int i, equal;
+ int pid;
+
+ pid = getpid();
+
+ /* We make the boundary depend on the pid, so that all running
+ * processed generate different values even when they have been
+ * started within the same second and srand48(time(NULL)) has been
+ * used. I can't see whether this is really an advantage but it
+ * doesn't do any harm.
+ */
+ equal = -1;
+ for (i = 0; i < sizeof(bufuniq) - 1; i++) {
+ bufuniq[i] = tbl[(lrand48() ^ pid) % (sizeof(tbl) - 1)]; /* fill with random */
+ if (bufuniq[i] == '=' && equal == -1)
+ equal = i;
+ }
+ bufuniq[i] = 0;
+
+ /* now make sure that we do have the sequence "=." in it which cannot
+ * be matched by quoted-printable or base64 encoding */
+ if (equal != -1 && (equal + 1) < i)
+ bufuniq[equal + 1] = '.';
+ else {
+ bufuniq[0] = '=';
+ bufuniq[1] = '.';
+ }
+
+ get_rfc822_date(bufdate, sizeof(bufdate));
+ subst_char(bufdate, ' ', '_');
+ subst_char(bufdate, ',', '_');
+ subst_char(bufdate, ':', '_');
+
+ return g_strdup_printf("Multipart_%s_%s",
+ bufdate, bufuniq);
+}
projects / claws.git / blobdiff