Alter HasSuffixC()'s char * to be const.

[nmh] / uip / burst.c

diff --git a/uip/burst.c b/uip/burst.c
index 0b4a240921eac666a11c7ac2fd96628898fe56ee..49dad2d1ff76b5d2ad9e2b3579b4d676f8ee2576 100644 (file)
--- a/uip/burst.c
+++ b/uip/burst.c
@@ -9,10 +9,14 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
 
 #include <h/mh.h>
 #include <h/utils.h>

+#include <h/mhparse.h>

 
 #define BURST_SWITCHES \
     X("inplace", 0, INPLSW) \
     X("noinplace", 0, NINPLSW) \
 
 #define BURST_SWITCHES \
     X("inplace", 0, INPLSW) \
     X("noinplace", 0, NINPLSW) \

+    X("mime", 0, MIMESW) \
+    X("nomime", 0, NMIMESW) \
+    X("automime", 0, AUTOMIMESW) \

     X("quiet", 0, QIETSW) \
     X("noquiet", 0, NQIETSW) \
     X("verbose", 0, VERBSW) \
     X("quiet", 0, QIETSW) \
     X("noquiet", 0, NQIETSW) \
     X("verbose", 0, VERBSW) \


@@ -33,12 +37,20 @@ struct smsg {
     off_t s_stop;
 };
 
     off_t s_stop;
 };
 

+/*
+ * For the MIME parsing routines
+ */
+
+int debugsw = 0;
+

 /*
  * static prototypes
  */
 /*
  * static prototypes
  */

-static int find_delim (int, struct smsg *);
-static void burst (struct msgs **, int, struct smsg *, int, int, int, char *);
-static void cpybrst (FILE *, FILE *, char *, char *, int);
+static int find_delim (int, struct smsg *, int *);
+static void find_mime_parts (CT, struct smsg *, int *);
+static void burst (struct msgs **, int, struct smsg *, int, int, int,
+                  char *, int);
+static void cpybrst (FILE *, FILE *, char *, char *, int, int);

 
 /*
  * A macro to check to see if we have reached a message delimiter
 
 /*
  * A macro to check to see if we have reached a message delimiter


@@ -54,7 +66,7 @@ static void cpybrst (FILE *, FILE *, char *, char *, int);
 int
 main (int argc, char **argv)
 {
 int
 main (int argc, char **argv)
 {

-    int inplace = 0, quietsw = 0, verbosw = 0;
+    int inplace = 0, quietsw = 0, verbosw = 0, mimesw = 1;

     int hi, msgnum, numburst;
     char *cp, *maildir, *folder = NULL, buf[BUFSIZ];
     char **argp, **arguments;
     int hi, msgnum, numburst;
     char *cp, *maildir, *folder = NULL, buf[BUFSIZ];
     char **argp, **arguments;


@@ -62,13 +74,7 @@ main (int argc, char **argv)
     struct smsg *smsgs;
     struct msgs *mp;
 
     struct smsg *smsgs;
     struct msgs *mp;
 

-#ifdef LOCALE
-    setlocale(LC_ALL, "");
-#endif
-    invo_name = r1bindex (argv[0], '/');
-
-    /* read user profile/context */
-    context_read();
+    if (nmh_init(argv[0], 1)) { return 1; }

 
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;
 
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;


@@ -98,6 +104,16 @@ main (int argc, char **argv)
                inplace = 0;
                continue;
 
                inplace = 0;
                continue;
 

+           case MIMESW:
+               mimesw = 2;
+               continue;
+           case NMIMESW:
+               mimesw = 0;
+               continue;
+           case AUTOMIMESW:
+               mimesw = 1;
+               continue;
+

            case QIETSW: 
                quietsw++;
                continue;
            case QIETSW: 
                quietsw++;
                continue;


@@ -135,7 +151,7 @@ main (int argc, char **argv)
        adios (maildir, "unable to change directory to");
 
     /* read folder and create message structure */
        adios (maildir, "unable to change directory to");
 
     /* read folder and create message structure */

-    if (!(mp = folder_read (folder)))
+    if (!(mp = folder_read (folder, 1)))

        adios (NULL, "unable to read folder %s", folder);
 
     /* check for empty folder */
        adios (NULL, "unable to read folder %s", folder);
 
     /* check for empty folder */


@@ -148,21 +164,19 @@ main (int argc, char **argv)
            done (1);
     seq_setprev (mp);  /* set the previous-sequence */
 
            done (1);
     seq_setprev (mp);  /* set the previous-sequence */
 

-    smsgs = (struct smsg *)
-       calloc ((size_t) (MAXFOLDER + 2), sizeof(*smsgs));
-    if (smsgs == NULL)
-       adios (NULL, "unable to allocate burst storage");
+    smsgs = mh_xcalloc(MAXFOLDER + 2, sizeof *smsgs);

 
     hi = mp->hghmsg + 1;
 
     /* burst all the SELECTED messages */
     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
        if (is_selected (mp, msgnum)) {
 
     hi = mp->hghmsg + 1;
 
     /* burst all the SELECTED messages */
     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
        if (is_selected (mp, msgnum)) {

-           if ((numburst = find_delim (msgnum, smsgs)) >= 1) {
+           if ((numburst = find_delim (msgnum, smsgs, &mimesw)) >= 1) {

                if (verbosw)
                    printf ("%d message%s exploded from digest %d\n",
                            numburst, numburst > 1 ? "s" : "", msgnum);
                if (verbosw)
                    printf ("%d message%s exploded from digest %d\n",
                            numburst, numburst > 1 ? "s" : "", msgnum);

-               burst (&mp, msgnum, smsgs, numburst, inplace, verbosw, maildir);
+               burst (&mp, msgnum, smsgs, numburst, inplace, verbosw,
+                      maildir, mimesw);

            } else {
                if (numburst == 0) {
                    if (!quietsw)
            } else {
                if (numburst == 0) {
                    if (!quietsw)


@@ -175,7 +189,7 @@ main (int argc, char **argv)
        }
     }
 
        }
     }
 

-    free ((char *) smsgs);
+    free(smsgs);

     context_replace (pfolder, folder); /* update current folder */
 
     /*
     context_replace (pfolder, folder); /* update current folder */
 
     /*


@@ -203,18 +217,49 @@ main (int argc, char **argv)
 /*
  * Scan the message and find the beginning and
  * end of all the messages in the digest.
 /*
  * Scan the message and find the beginning and
  * end of all the messages in the digest.

+ *
+ * If requested, see if the message is MIME-formatted and contains any
+ * message/rfc822 parts; if so, burst those parts.

  */
 
 static int
  */
 
 static int

-find_delim (int msgnum, struct smsg *smsgs)
+find_delim (int msgnum, struct smsg *smsgs, int *mimesw)

 {
     int wasdlm = 0, msgp;
     off_t pos;
     char c, *msgnam;
     char buffer[BUFSIZ];
     FILE *in;
 {
     int wasdlm = 0, msgp;
     off_t pos;
     char c, *msgnam;
     char buffer[BUFSIZ];
     FILE *in;

+    CT content;

 
 

-    if ((in = fopen (msgnam = m_name (msgnum), "r")) == NULL)
+    msgnam = m_name (msgnum);
+
+    /*
+     * If mimesw is 1 or 2, try to see if it's got proper MIME formatting.
+     */
+
+    if (*mimesw > 0) {
+       content = parse_mime(msgnam);
+       if (! content && *mimesw == 2)
+           return 0;
+       if (content) {
+           smsgs[0].s_start = 0;
+           smsgs[0].s_stop = content->c_begin - 1;
+           msgp = 1;
+           find_mime_parts(content, smsgs, &msgp);
+           free_content(content);
+           if (msgp == 1 && *mimesw == 2) {
+               adios (msgnam, "does not have any message/rfc822 parts");
+           } else if (msgp > 1) {
+               *mimesw = 1;
+               return (msgp - 1);
+           }
+       }
+    }
+
+    *mimesw = 0;
+
+    if ((in = fopen (msgnam, "r")) == NULL)

        adios (msgnam, "unable to read message");
 
     for (msgp = 0, pos = 0L; msgp <= MAXFOLDER;) {
        adios (msgnam, "unable to read message");
 
     for (msgp = 0, pos = 0L; msgp <= MAXFOLDER;) {


@@ -239,7 +284,7 @@ find_delim (int msgnum, struct smsg *smsgs)
        /*
         * Read in lines until we get to a message delimiter.
         *
        /*
         * Read in lines until we get to a message delimiter.
         *

-        * Previously we checked to make sure the preceeding line and
+        * Previously we checked to make sure the preceding line and

         * next line was a newline.  That actually does not comply with
         * RFC 934, so make sure we break on a message delimiter even
         * if the previous character was NOT a newline.
         * next line was a newline.  That actually does not comply with
         * RFC 934, so make sure we break on a message delimiter even
         * if the previous character was NOT a newline.


@@ -275,13 +320,51 @@ find_delim (int msgnum, struct smsg *smsgs)
 }
 
 
 }
 
 

+/*
+ * Find any MIME content in the message that is a message/rfc822 and add
+ * it to the list of messages to burst.
+ */
+
+static void
+find_mime_parts (CT content, struct smsg *smsgs, int *msgp)
+{
+    struct multipart *m;
+    struct part *part;
+
+    /*
+     * If we have a message/rfc822, then it's easy.
+     */
+
+    if (content->c_type == CT_MESSAGE &&
+                       content->c_subtype == MESSAGE_RFC822) {
+       smsgs[*msgp].s_start = content->c_begin;
+       smsgs[*msgp].s_stop = content->c_end;
+       (*msgp)++;
+       return;
+    }
+
+    /*
+     * Otherwise, if we do have multiparts, try all of the sub-parts.
+     */
+
+    if (content->c_type == CT_MULTIPART) {
+       m = (struct multipart *) content->c_ctparams;
+
+       for (part = m->mp_parts; part; part = part->mp_next)
+           find_mime_parts(part->mp_part, smsgs, msgp);
+    }
+
+    return;
+}
+
+

 /*
  * Burst out the messages in the digest into the folder
  */
 
 static void
 burst (struct msgs **mpp, int msgnum, struct smsg *smsgs, int numburst,
 /*
  * Burst out the messages in the digest into the folder
  */
 
 static void
 burst (struct msgs **mpp, int msgnum, struct smsg *smsgs, int numburst,

-       int inplace, int verbosw, char *maildir)
+       int inplace, int verbosw, char *maildir, int mimesw)

 {
     int i, j, mode;
     char *msgnam;
 {
     int i, j, mode;
     char *msgnam;


@@ -371,8 +454,14 @@ burst (struct msgs **mpp, int msgnum, struct smsg *smsgs, int numburst,
 
     i = inplace ? msgnum + numburst : mp->hghmsg;
     for (j = numburst; j >= (inplace ? 0 : 1); i--, j--) {
 
     i = inplace ? msgnum + numburst : mp->hghmsg;
     for (j = numburst; j >= (inplace ? 0 : 1); i--, j--) {

+        char *tempfile;
+
+       if ((tempfile = m_mktemp2(NULL, invo_name, NULL, &out)) == NULL) {
+           adios(NULL, "unable to create temporary file in %s",
+                 get_temp_dir());
+       }
+       strncpy (f2, tempfile, sizeof(f2));

        strncpy (f1, m_name (i), sizeof(f1));
        strncpy (f1, m_name (i), sizeof(f1));

-       strncpy (f2, m_mktemp(invo_name, NULL, &out), sizeof(f2));

 
        if (verbosw && i != msgnum)
            printf ("message %d of digest %d becomes message %d\n", j, msgnum, i);
 
        if (verbosw && i != msgnum)
            printf ("message %d of digest %d becomes message %d\n", j, msgnum, i);


@@ -380,7 +469,7 @@ burst (struct msgs **mpp, int msgnum, struct smsg *smsgs, int numburst,
        chmod (f2, mode);
        fseeko (in, smsgs[j].s_start, SEEK_SET);
        cpybrst (in, out, msgnam, f2,
        chmod (f2, mode);
        fseeko (in, smsgs[j].s_start, SEEK_SET);
        cpybrst (in, out, msgnam, f2,

-               (int) (smsgs[j].s_stop - smsgs[j].s_start));
+               (int) (smsgs[j].s_stop - smsgs[j].s_start), mimesw);

        fclose (out);
 
        if (i == msgnum) {
        fclose (out);
 
        if (i == msgnum) {


@@ -389,13 +478,13 @@ burst (struct msgs **mpp, int msgnum, struct smsg *smsgs, int numburst,
                admonish (f3, "unable to rename %s to", f1);
 
            (void)snprintf(f3, sizeof (f3), "%s/%d", maildir, i);
                admonish (f3, "unable to rename %s to", f1);
 
            (void)snprintf(f3, sizeof (f3), "%s/%d", maildir, i);

-           ext_hook("del-hook", f3, (char *)0);
+           ext_hook("del-hook", f3, NULL);

        }
        if (rename (f2, f1) == NOTOK)
            admonish (f1, "unable to rename %s to", f2);
 
        (void)snprintf(f3, sizeof (f3), "%s/%d", maildir, i);
        }
        if (rename (f2, f1) == NOTOK)
            admonish (f1, "unable to rename %s to", f2);
 
        (void)snprintf(f3, sizeof (f3), "%s/%d", maildir, i);

-       ext_hook("add-hook", f3, (char *)0);
+       ext_hook("add-hook", f3, NULL);

 
        copy_msg_flags (mp, i, msgnum);
        mp->msgflags |= SEQMOD;
 
        copy_msg_flags (mp, i, msgnum);
        mp->msgflags |= SEQMOD;


@@ -408,18 +497,19 @@ burst (struct msgs **mpp, int msgnum, struct smsg *smsgs, int numburst,
 #define        S1  0
 #define        S2  1
 #define        S3  2
 #define        S1  0
 #define        S2  1
 #define        S3  2

+#define S4  3

 
 /*
 
 /*

- * Copy a mesage which is being burst out of a digest.
+ * Copy a message which is being burst out of a digest.

  * It will remove any "dashstuffing" in the message.
  */
 
 static void
  * It will remove any "dashstuffing" in the message.
  */
 
 static void

-cpybrst (FILE *in, FILE *out, char *ifile, char *ofile, int len)
+cpybrst (FILE *in, FILE *out, char *ifile, char *ofile, int len, int mime)

 {
 {

-    register int c, state;
+    int c, state;

 
 

-    for (state = S1; (c = fgetc (in)) != EOF && len > 0; len--) {
+    for (state = mime ? S4 : S1; (c = fgetc (in)) != EOF && len > 0; len--) {

        if (c == 0)
            continue;
        switch (state) {
        if (c == 0)
            continue;
        switch (state) {


@@ -460,6 +550,10 @@ cpybrst (FILE *in, FILE *out, char *ifile, char *ofile, int len)
                        break;
                }
                break;
                        break;
                }
                break;

+
+           case S4:
+               fputc (c, out);
+               break;

        }
     }
 
        }
     }