/**************************************************************************** * name: fileOrServer * purpose: Given a string, checks to see if it can stat it. If so, it is * assumed the user expects to open the file, not a web site. If not, we * assume it is supposed to be a server and prepend the default protocol. * inputs: * - char *url: URL to canonicalize. * returns: * The canonical representation of the URL. * remarks: * Written by [email protected] ****************************************************************************/ char *fileOrServer(char *url) { struct stat buf; char *xurl; /* * At this point we know the URL specified is of the form: * shire.ncsa.uiuc.edu[:PORT]/path/to/something */ if (!stat(url,&buf)) { /*its a file and we have access*/ xurl=mo_url_canonicalize_local(url); } else if (!(get_pref_string(eDEFAULT_PROTOCOL)) || !*(get_pref_string(eDEFAULT_PROTOCOL))) { xurl=(char *)calloc(strlen(url)+15,sizeof(char)); sprintf(xurl,"http://%s",url); } else { xurl=(char *)calloc(strlen(url)+strlen(get_pref_string(eDEFAULT_PROTOCOL))+10,sizeof(char)); sprintf(xurl,"%s://%s",get_pref_string(eDEFAULT_PROTOCOL),url); } return(xurl); }
/**************************************************************************** * name: mo_url_prepend_protocol * purpose: To prepend the proper protocol to the url if it is not present. * inputs: * - char *url: URL to canonicalize. * returns: * The canonical representation of the URL. * remarks: * Contributed by [email protected], modified by [email protected] ****************************************************************************/ char *mo_url_prepend_protocol(char *url) { char *xurl; if (!url || !*url) { return(NULL); } if (!get_pref_string(eEXPAND_URLS)) { if (!strchr(url,':')) { /*no colon found, treat as file*/ xurl = mo_url_canonicalize_local (url); } else { /*its prolly a real url*/ xurl=strdup(url); } } else if (strncasecmp(url,"mailto:",7) && strncasecmp(url,"news:",5) && strncasecmp(url,"about:",6) && !strstr(url,"://")) { /*no protocol specified, default*/ if (get_pref_string(eEXPAND_URLS_WITH_NAME)) { if (!strncmp(url, "www.", 4)) { xurl = (char *)malloc(strlen(url) + (8 * sizeof(char))); sprintf(xurl, "http://%s", url); } else if (!strncmp(url, "ftp.", 4)) { xurl = (char *)malloc(strlen(url) + (7 * sizeof(char))); sprintf(xurl, "ftp://%s", url); } else if (!strncmp(url, "gopher.", 7)) { xurl = (char *)malloc(strlen(url) + (10 * sizeof(char))); sprintf(xurl, "gopher://%s", url); } else if (!strncmp(url, "wais.", 5)) { xurl = (char *)malloc(strlen(url) + (8 * sizeof(char))); sprintf(xurl, "wais://%s", url); } else { xurl=fileOrServer(url); } } else { xurl=fileOrServer(url); } } else { /*protocol was specified*/ xurl=strdup(url); } return(xurl); }
char *mo_tmpnam (char *url)
{
extern void MoCCIAddFileURLToList(char *, char *);
char *tmp = (char *)malloc (sizeof (char) * L_tmpnam);
char *tmp_dir = get_pref_string(eTMP_DIRECTORY);
tmpnam (tmp);
if (!tmp_dir)
{
/* Fast path. */
if(url) MoCCIAddFileURLToList(tmp,url);
return tmp;
}
else
{
/* OK, reconstruct to go in the directory of our choice. */
char *oldtmp = tmp;
int i;
/* Start at the back and work our way forward. */
for (i = strlen(oldtmp)-1; i >= 0; i--)
{
if (oldtmp[i] == '/')
goto found_it;
}
/* No luck, just punt. */
if(url) MoCCIAddFileURLToList(tmp,url);
return tmp;
found_it:
tmp = (char *)malloc (sizeof (char) * (strlen (tmp_dir) +
strlen (&(oldtmp[i])) + 8));
if (tmp_dir[strlen(tmp_dir)-1] == '/')
{
/* Trailing slash in tmp_directory spec. */
sprintf (tmp, "%s%s", tmp_dir, &(oldtmp[i])+1);
}
else
{
/* No trailing slash. */
sprintf (tmp, "%s%s", tmp_dir, &(oldtmp[i]));
}
MoCCIAddFileURLToList(tmp,url);
free (oldtmp);
return tmp;
}
}
FILE *mo_start_sending_mail_message (char *to, char *subj,
char *content_type, char *url)
{
char cmd[2048];
char *tmp;
if (!to)
return NULL;
if(!strcmp(content_type,"url_only")){
content_type = "text/plain";
}
#ifdef OLD
if (get_pref_string(eMAIL_FILTER_COMMAND))
{
sprintf (cmd, "%s | %s -t", get_pref_string(eMAIL_FILTER_COMMAND),
get_pref_string(eSENDMAIL_COMMAND));
}
else
{
sprintf (cmd, "%s -t", get_pref_string(eSENDMAIL_COMMAND));
}
#else
/* Try listing address on command line. */
for (tmp = to; *tmp; tmp++)
if (*tmp == ',')
*tmp = ' ';
if (get_pref_string(eMAIL_FILTER_COMMAND) && content_type &&
strcmp (content_type, "application/postscript"))
{
sprintf (cmd, "%s | %s %s", get_pref_string(eMAIL_FILTER_COMMAND),
get_pref_string(eSENDMAIL_COMMAND), to);
}
else
{
sprintf (cmd, "%s %s", get_pref_string(eSENDMAIL_COMMAND), to);
}
#endif
if ((_fp = popen (cmd, "w")) == NULL)
return NULL;
fprintf (_fp, "To: %s\n", to);
fprintf (_fp, "Subject: %s\n", subj);
fprintf (_fp, "Reply-To: %s <%s>\n",get_pref_string(eDEFAULT_AUTHOR_NAME),get_pref_string(eDEFAULT_AUTHOR_EMAIL));
fprintf (_fp, "Content-Type: %s\n", content_type);
fprintf (_fp, "Mime-Version: 1.0\n");
fprintf (_fp, "X-Mailer: NCSA Mosaic %s on %s\n",
MO_VERSION_STRING, MO_MACHINE_TYPE);
if (url)
fprintf (_fp, "X-URL: %s\n", url);
fprintf (_fp, "\n");
/* Stick in BASE tag as appropriate. */
if (url && content_type &&
strcmp (content_type, "text/x-html") == 0)
fprintf (_fp, "<base href=\"%s\">\n", url);
return _fp;
}
static XmxCallback (mailhist_win_cb)
{
mo_window *win = mo_fetch_window_by_id (XmxExtractUniqid ((int)client_data));
char *to, *subj;
FILE *fp;
switch (XmxExtractToken ((int)client_data))
{
case 0:
XtUnmanageChild (win->mailhist_win);
mo_busy ();
to = XmxTextGetString (win->mailhist_to_text);
if (!to)
return;
if (to[0] == '\0')
return;
subj = XmxTextGetString (win->mailhist_subj_text);
/* Open a file descriptor to sendmail. */
fp = mo_start_sending_mail_message (to, subj, "text/x-html", NULL);
if (!fp)
goto oops;
{
mo_node *node;
fprintf (fp, "<HTML>\n");
fprintf (fp, "<H1>History Path From %s</H1>\n",
get_pref_string(eDEFAULT_AUTHOR_NAME));
fprintf (fp, "<DL>\n");
for (node = win->history; node != NULL; node = node->next)
{
fprintf (fp, "<DT>%s\n<DD><A HREF=\"%s\">%s</A>\n",
node->title, node->url, node->url);
}
fprintf (fp, "</DL>\n");
fprintf (fp, "</HTML>\n");
}
mo_finish_sending_mail_message ();
oops:
free (to);
free (subj);
mo_not_busy ();
break;
case 1:
XtUnmanageChild (win->mailhist_win);
/* Do nothing. */
break;
case 2:
mo_open_another_window
(win,
mo_assemble_help_url ("help-on-nested-hotlists.html"),
NULL, NULL);
break;
}
return;
}