From: Ken Hornstein <kenh@pobox.com>
Date: Fri, 24 Jan 2014 18:17:56 +0000 (-0500)
Subject: Move uip/attach.c to sbr/mime_type.c; it was used by enough programs
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/146835943204559707b5461859837cb51fd3485a?ds=sidebyside;hp=--cc

Move uip/attach.c to sbr/mime_type.c; it was used by enough programs
that it deserved to be in libmh.
---

146835943204559707b5461859837cb51fd3485a
diff --git a/Makefile.am b/Makefile.am
index 05b6559f..626fd829 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -290,11 +290,11 @@ uip_burst_SOURCES = uip/burst.c uip/mhparse.c uip/mhmisc.c uip/mhfree.c \
 uip_burst_LDADD = $(LDADD) $(POSTLINK)
 
 uip_comp_SOURCES = uip/comp.c uip/whatnowproc.c uip/whatnowsbr.c uip/sendsbr.c \
-		   uip/attach.c uip/annosbr.c uip/distsbr.c
+		   uip/annosbr.c uip/distsbr.c
 uip_comp_LDADD = $(LDADD) $(READLINELIB) $(TERMLIB) $(ICONVLIB) $(POSTLINK)
 
 uip_dist_SOURCES = uip/dist.c uip/whatnowproc.c uip/whatnowsbr.c uip/sendsbr.c \
-		   uip/attach.c uip/annosbr.c uip/distsbr.c uip/forwsbr.c
+		   uip/annosbr.c uip/distsbr.c uip/forwsbr.c
 uip_dist_LDADD = $(LDADD) $(READLINELIB) $(TERMLIB) $(ICONVLIB) $(POSTLINK)
 
 uip_flist_SOURCES = uip/flist.c
@@ -304,7 +304,7 @@ uip_folder_SOURCES = uip/folder.c
 uip_folder_LDADD = $(LDADD) $(POSTLINK)
 
 uip_forw_SOURCES = uip/forw.c uip/whatnowproc.c uip/whatnowsbr.c uip/sendsbr.c \
-		   uip/attach.c uip/annosbr.c uip/distsbr.c uip/forwsbr.c
+		   uip/annosbr.c uip/distsbr.c uip/forwsbr.c
 uip_forw_LDADD = $(LDADD) $(READLINELIB) $(TERMLIB) $(ICONVLIB) $(POSTLINK)
 
 uip_inc_SOURCES = uip/inc.c uip/scansbr.c uip/dropsbr.c uip/popsbr.c
@@ -318,7 +318,7 @@ uip_mark_LDADD = $(LDADD) $(POSTLINK)
 
 uip_mhbuild_SOURCES = uip/mhbuild.c uip/mhbuildsbr.c uip/mhcachesbr.c \
 		      uip/mhlistsbr.c uip/mhoutsbr.c uip/mhmisc.c  \
-		      uip/mhfree.c uip/mhparse.c uip/md5.c uip/attach.c
+		      uip/mhfree.c uip/mhparse.c uip/md5.c
 uip_mhbuild_LDADD = $(LDADD) $(TERMLIB) $(POSTLINK)
 
 uip_mhfixmsg_SOURCES = uip/mhfixmsg.c uip/mhparse.c uip/mhcachesbr.c \
@@ -374,7 +374,7 @@ uip_refile_SOURCES = uip/refile.c
 uip_refile_LDADD = $(LDADD) $(POSTLINK)
 
 uip_repl_SOURCES = uip/repl.c uip/replsbr.c uip/whatnowproc.c uip/whatnowsbr.c \
-		   uip/sendsbr.c uip/attach.c uip/annosbr.c uip/distsbr.c
+		   uip/sendsbr.c uip/annosbr.c uip/distsbr.c
 uip_repl_LDADD = $(LDADD) $(READLINELIB) $(TERMLIB) $(ICONVLIB) $(POSTLINK)
 
 uip_rmf_SOURCES = uip/rmf.c
@@ -386,7 +386,7 @@ uip_rmm_LDADD = $(LDADD) $(POSTLINK)
 uip_scan_SOURCES = uip/scan.c uip/scansbr.c
 uip_scan_LDADD = $(LDADD) $(TERMLIB) $(ICONVLIB) $(POSTLINK)
 
-uip_send_SOURCES = uip/send.c uip/sendsbr.c uip/attach.c uip/annosbr.c \
+uip_send_SOURCES = uip/send.c uip/sendsbr.c uip/annosbr.c \
 		   uip/distsbr.c
 uip_send_LDADD = $(LDADD) $(POSTLINK)
 
@@ -397,7 +397,7 @@ uip_sortm_SOURCES = uip/sortm.c
 uip_sortm_LDADD = $(LDADD) $(POSTLINK)
 
 uip_whatnow_SOURCES = uip/whatnow.c uip/whatnowsbr.c uip/sendsbr.c \
-		      uip/attach.c uip/annosbr.c uip/distsbr.c
+		      uip/annosbr.c uip/distsbr.c
 uip_whatnow_LDADD = $(LDADD) $(READLINELIB) $(TERMLIB) $(POSTLINK)
 
 uip_whom_SOURCES = uip/whom.c uip/distsbr.c
@@ -449,7 +449,7 @@ uip_slocal_SOURCES = uip/slocal.c uip/aliasbr.c uip/dropsbr.c
 uip_slocal_LDADD = $(LDADD) $(NDBM_LIBS) $(POSTLINK)
 
 uip_viamail_SOURCES = uip/viamail.c uip/mhmisc.c uip/mhoutsbr.c uip/sendsbr.c \
-		      uip/attach.c uip/annosbr.c uip/distsbr.c
+		      uip/annosbr.c uip/distsbr.c
 uip_viamail_LDADD = $(LDADD) $(POSTLINK)
 
 test_getfullname_SOURCES = test/getfullname.c
@@ -569,7 +569,7 @@ sbr_libmh_a_SOURCES = sbr/addrsbr.c sbr/ambigsw.c sbr/atooi.c sbr/arglist.c \
 		      sbr/m_atoi.c sbr/m_backup.c sbr/m_convert.c \
 		      sbr/m_draft.c sbr/m_getfld.c sbr/m_gmprot.c \
 		      sbr/m_maildir.c sbr/m_name.c sbr/m_rand.c \
-		      sbr/makedir.c sbr/message_id.c sbr/mts.c \
+		      sbr/makedir.c sbr/message_id.c sbr/mime_type.c sbr/mts.c \
 		      sbr/norm_charmap.c sbr/path.c \
 		      sbr/peekc.c sbr/pidwait.c sbr/pidstatus.c \
 		      sbr/print_help.c sbr/print_sw.c sbr/print_version.c \
diff --git a/h/prototypes.h b/h/prototypes.h
index a8f6d468..a4184312 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -195,6 +195,26 @@ void m_unknown(m_getfld_state_t *, FILE *);
 int makedir (char *);
 char *message_id (time_t, int);
 
+/*
+ * Return a MIME content-type string for the specified file.
+ *
+ * If the system supports it, will use the "file" command to determine
+ * the appropriate content-type.  Otherwise it will try to determine the
+ * content-type from the suffix.  If that fails, the file will be scanned
+ * and either assigned a MIME type of text/plain or application/octet-stream
+ * depending if binary content is present.
+ *
+ * Arguments:
+ *
+ * filename	- The name of the file to determine the MIME type of.
+ *
+ * Returns a pointer to a content-type string (which may include MIME
+ * parameters, such as charset).  Returns a NULL if it cannot determine
+ * the MIME type of the file.  Returns allocated storage that must be
+ * free'd.
+ */
+char *mime_type(const char *filename);
+
 /*
  * Clear the screen, using the appropriate entry from the terminfo database
  */
@@ -345,14 +365,6 @@ int writeBase64aux(FILE *, FILE *);
 int writeBase64 (unsigned char *, size_t, unsigned char *);
 int writeBase64raw (unsigned char *, size_t, unsigned char *);
 
-/*
- * prototypes to support whatnow attach
- */
-int   attach(char *, char *, char *, size_t, char *, size_t, int);
-void  clean_up_temporary_files(const char *, const char *);
-char *mime_type(const char *);
-char *construct_build_directive(char *, const char *, int);
-
 /*
  * credentials management
  */
diff --git a/uip/attach.c b/sbr/mime_type.c
similarity index 94%
rename from uip/attach.c
rename to sbr/mime_type.c
index 540ddd93..be791096 100644
--- a/uip/attach.c
+++ b/sbr/mime_type.c
@@ -1,7 +1,7 @@
 /*
- * attach.c -- routines to help attach files via whatnow
+ * mime_type.c -- routine to determine the MIME Content-Type of a file
  *
- * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * This code is Copyright (c) 2014, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
  */
@@ -16,7 +16,8 @@ static char *get_file_info(const char *, const char *);
 
 /*
  * Try to use external command to determine mime type, and possibly
- * encoding.  Caller is responsible for free'ing returned memory.
+ * encoding.  If that fails try using the filename extension.  Caller
+ * is responsible for free'ing returned memory.
  */
 char *
 mime_type(const char *file_name) {