X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/fa504a1914319ffbe061820e4e2664f56b43fb0f..f7856d1295858c8938379aa075ff66b1d0918cca:/uip/mhparse.c

diff --git a/uip/mhparse.c b/uip/mhparse.c
index dd7c83de..62034555 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -109,7 +109,7 @@ static int get_comment (CT, char **, int);
 static int InitGeneric (CT);
 static int InitText (CT);
 static int InitMultiPart (CT);
-static void reverse_parts (CT);
+void reverse_parts (CT);
 static int InitMessage (CT);
 static int InitApplication (CT);
 static int init_encoding (CT, OpenCEFunc);
@@ -1247,11 +1247,11 @@ end_part:
 	}
     }
 
-    if (suppress_bogus_mp_content_warning) {
-        bogus_mp_content = 1;
-    } else {
+    if (! suppress_bogus_mp_content_warning) {
         advise (NULL, "bogus multipart content in message %s", ct->c_file);
     }
+    bogus_mp_content = 1;
+
     if (!inout && part) {
 	p = part->mp_part;
 	p->c_end = ct->c_end;
@@ -1313,48 +1313,23 @@ last_part:
 
 
 /*
- * reverse the order of the parts of a multipart
+ * reverse the order of the parts of a multipart/alternative
  */
 
-static void
+void
 reverse_parts (CT ct)
 {
-    int i;
-    struct multipart *m;
-    struct part **base, **bmp, **next, *part;
-
-    m = (struct multipart *) ct->c_ctparams;
-
-    /* if only one part, just return */
-    if (!m->mp_parts || !m->mp_parts->mp_next)
-	return;
-
-    /* count number of parts */
-    i = 0;
-    for (part = m->mp_parts; part; part = part->mp_next)
-	i++;
-
-    /* allocate array of pointers to the parts */
-    if (!(base = (struct part **) calloc ((size_t) (i + 1), sizeof(*base))))
-	adios (NULL, "out of memory");
-    bmp = base;
-
-    /* point at all the parts */
-    for (part = m->mp_parts; part; part = part->mp_next)
-	*bmp++ = part;
-    *bmp = NULL;
+    struct multipart *m = (struct multipart *) ct->c_ctparams;
+    struct part *part;
+    struct part *next;
 
-    /* reverse the order of the parts */
-    next = &m->mp_parts;
-    for (bmp--; bmp >= base; bmp--) {
-	part = *bmp;
-	*next = part;
-	next = &part->mp_next;
+    /* Reverse the order of its parts by walking the mp_parts list
+       and pushing each node to the front. */
+    for (part = m->mp_parts, m->mp_parts = NULL; part; part = next) {
+        next = part->mp_next;
+        part->mp_next = m->mp_parts;
+        m->mp_parts = part;
     }
-    *next = NULL;
-
-    /* free array of pointers */
-    free ((char *) base);
 }
 
 
@@ -3004,3 +2979,132 @@ get_leftover_mp_content (CT ct, int before /* or after */) {
 
     return OK;
 }
+
+
+char *
+ct_type_str (int type) {
+    switch (type) {
+    case CT_APPLICATION:
+        return "application";
+    case CT_AUDIO:
+        return "audio";
+    case CT_IMAGE:
+        return "image";
+    case CT_MESSAGE:
+        return "message";
+    case CT_MULTIPART:
+        return "multipart";
+    case CT_TEXT:
+        return "text";
+    case CT_VIDEO:
+        return "video";
+    case CT_EXTENSION:
+        return "extension";
+    default:
+        return "unknown_type";
+    }
+}
+
+
+char *
+ct_subtype_str (int type, int subtype) {
+    switch (type) {
+    case CT_APPLICATION:
+        switch (subtype) {
+        case APPLICATION_OCTETS:
+            return "octets";
+        case APPLICATION_POSTSCRIPT:
+            return "postscript";
+        default:
+            return "unknown_app_subtype";
+        }
+    case CT_MESSAGE:
+        switch (subtype) {
+        case MESSAGE_RFC822:
+            return "rfc822";
+        case MESSAGE_PARTIAL:
+            return "partial";
+        case MESSAGE_EXTERNAL:
+            return "external";
+        default:
+            return "unknown_msg_subtype";
+        }
+    case CT_MULTIPART:
+        switch (subtype) {
+        case MULTI_MIXED:
+            return "mixed";
+        case MULTI_ALTERNATE:
+            return "alternative";
+        case MULTI_DIGEST:
+            return "digest";
+        case MULTI_PARALLEL:
+            return "parallel";
+        default:
+            return "unknown_multipart_subtype";
+        }
+    case CT_TEXT:
+        switch (subtype) {
+        case TEXT_PLAIN:
+            return "plain";
+        case TEXT_RICHTEXT:
+            return "richtext";
+        case TEXT_ENRICHED:
+            return "enriched";
+        default:
+            return "unknown_text_subtype";
+        }
+    default:
+        return "unknown_type";
+    }
+}
+
+
+/* Find the content type and InitFunc for the CT. */
+const struct str2init *
+get_ct_init (int type) {
+    const struct str2init *sp;
+
+    for (sp = str2cts; sp->si_key; ++sp) {
+        if (type == sp->si_val) {
+            return sp;
+        }
+    }
+
+    return NULL;
+}
+
+const char *
+ce_str (int encoding) {
+    switch (encoding) {
+    case CE_BASE64:
+        return "base64";
+    case CE_QUOTED:
+        return "quoted";
+    case CE_8BIT:
+        return "8bit";
+    case CE_7BIT:
+        return "7bit";
+    case CE_BINARY:
+        return "binary";
+    case CE_EXTENSION:
+        return "extension";
+    case CE_EXTERNAL:
+        return "external";
+    default:
+        return "unknown";
+    }
+}
+
+/* Find the content type and InitFunc for the content encoding method. */
+const struct str2init *
+get_ce_method (const char *method) {
+    struct str2init *sp;
+
+    for (sp = str2ces; sp->si_key; ++sp) {
+        if (! strcasecmp (method, sp->si_key)) {
+            return sp;
+        }
+    }
+
+    return NULL;
+}