X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1513f7668c494c4583141d6115669b7198c14556..7b87125e7b885b8985fabeae667deb26091f4e01:/h/mhparse.h

diff --git a/h/mhparse.h b/h/mhparse.h
index 812b78f5..1dfd7ed8 100644
--- a/h/mhparse.h
+++ b/h/mhparse.h
@@ -2,8 +2,6 @@
 /*
  * mhparse.h -- definitions for parsing/building of MIME content
  *           -- (mhparse.c/mhbuildsbr.c)
- *
- * $Id$
  */
 
 #define	NPARTS	50
@@ -70,6 +68,16 @@ struct cefile {
 
 /*
  * Primary structure for handling Content (Entity)
+ *
+ * Some more explanation of this:
+ *
+ * This structure recursively describes a complete MIME message.
+ * At the top level, the c_first_hf list has a list of all message
+ * headers.  If the content-type is multipart (c_type == CT_MULTIPART)
+ * then c_ctparams will contain a pointer to a struct multipart.
+ * A struct multipart contains (among other trhings) a linked list
+ * of struct part elements, and THOSE contain a pointer to the sub-part's
+ * Content structure.
  */
 struct Content {
     /* source (read) file */
@@ -99,7 +107,7 @@ struct Content {
     int	c_subtype;		/* internal flag for content subtype */
 
     /* Content-Transfer-Encoding info (decoded contents) */
-    CE c_cefile;		/* structure holding decoded content */
+    struct cefile c_cefile;	/* structure holding decoded content */
     int	c_encoding;		/* internal flag for encoding type   */
 
     /* Content-MD5 info */
@@ -164,10 +172,8 @@ struct Content {
 #define TEXT_ENRICHED	0x03
 
 /* Flags for character sets */
-#define	CHARSET_UNKNOWN	    0x00
+#define	CHARSET_SPECIFIED    0x00
 #define CHARSET_UNSPECIFIED 0x01  /* only needed when building drafts */
-#define	CHARSET_USASCII	    0x01
-#define	CHARSET_LATIN	    0x02
 
 /* Structure for text content */
 struct text {
@@ -195,6 +201,8 @@ struct part {
 struct multipart {
     char *mp_start;		/* boundary string separating parts   */
     char *mp_stop;		/* terminating boundary string        */
+    char *mp_content_before;	/* any content before the first subpart */
+    char *mp_content_after;	/* any content after the last subpart */
     struct part *mp_parts;	/* pointer to first subpart structure */
 };
 
@@ -233,6 +241,7 @@ struct exbody {
     char *eb_server;
     char *eb_subject;
     char *eb_body;
+    char *eb_url;
 };
 
 /*
@@ -244,3 +253,64 @@ struct exbody {
 #define	APPLICATION_OCTETS	0x01
 #define	APPLICATION_POSTSCRIPT	0x02
 
+
+/*
+ * Structures for mapping types to their internal flags
+ */
+struct k2v {
+    char *kv_key;
+    int	  kv_value;
+};
+extern struct k2v SubText[];
+extern struct k2v Charset[];
+extern struct k2v SubMultiPart[];
+extern struct k2v SubMessage[];
+extern struct k2v SubApplication[];
+
+/*
+ * Structures for mapping (content) types to
+ * the functions to handle them.
+ */
+struct str2init {
+    char *si_key;
+    int	  si_val;
+    InitFunc si_init;
+};
+extern struct str2init str2cts[];
+extern struct str2init str2ces[];
+extern struct str2init str2methods[];
+
+/*
+ * prototypes
+ */
+int pidcheck (int);
+CT parse_mime (char *);
+
+/*
+ * Translate a composition file into a MIME data structure.  Arguments are:
+ *
+ * infile	- Name of input filename
+ * directives	- A flag to control whether or not build directives are
+ *		  processed by default.
+ * encoding	- The default encoding to use when doing RFC 2047 header
+ *		  encoding.  Must be one of CE_UNKNOWN, CE_BASE64, or
+ *		  CE_QUOTED;
+ *
+ * Returns a CT structure describing the resulting MIME message.
+ */
+CT build_mime (char *infile, int directives, int encoding);
+
+int add_header (CT, char *, char *);
+int get_ctinfo (char *, CT, int);
+int params_external (CT, int);
+int open7Bit (CT, char **);
+void close_encoding (CT);
+void free_content (CT);
+char *ct_type_str (int);
+char *ct_subtype_str (int, int);
+const struct str2init *get_ct_init (int);
+const char *ce_str (int);
+const struct str2init *get_ce_method (const char *);
+int parse_header_attrs (const char *, int, char **, CI, int *);
+
+extern int checksw;	/* Add Content-MD5 field */