From 35d2140f91b61f74e239c5ac2bc5617ce934354c Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Fri, 16 Oct 2015 05:18:43 -0400
Subject: sbosrcarch: make dropbox links (mostly) work

---
 sbosrcarch | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

(limited to 'sbosrcarch')

diff --git a/sbosrcarch b/sbosrcarch
index c1b3276..b2ee6ea 100755
--- a/sbosrcarch
+++ b/sbosrcarch
@@ -5,14 +5,24 @@
 # - the old openssl on slack 13.0 can't handle cloud.github.com. chokes
 #   with 'sslv3 alert handshake failure'... or maybe it's wget that
 #   can't handle it, as curl seems to be able to, using the same
-#   openssl.
+#   openssl. partially fixed this by building static openssl-1.0.x
+#   and a wget to use it, and making $wget a config option (the new
+#   wget isn't in $PATH).
 # - seriously considering switching to curl.
 # - another thought: do away with HEAD requests entirely. do something
 #   like open a pipeline reading from wget, read the headers (like
 #   wget_fake_head does now)... then decide whether to finish the
 #   download or close the fh. if we finish it, read from the pipeline
 #   and write to the target filename.
-# - if a download fails, turds shouldn't be left behind in the git tree.
+
+# 20151016 bkw: behold:
+#  $ grep ^D libraries/p4api/*.info
+#  DOWNLOAD="ftp://ftp.perforce.com/perforce/r10.1/bin.linux26x86/p4api.tgz"
+#  DOWNLOAD_x86_64="ftp://ftp.perforce.com/perforce/r10.1/bin.linux26x86_64/p4api.tgz"
+# notice that both URLs have the same filename (p4api.tgz)?  this is
+# exactly why we have a by-md5 tree. But right now, "add libraries/p4api"
+# only adds one of them. other builds with the same issue: development/p4
+# and academic/ucsc-blat
 
 # TODO based on feedback from ttkp and pink_mist on IRC:
 # - IPC::Open3 instead of open my $fh, "wget ...|"? At least use
@@ -20,6 +30,9 @@
 #   However, avoiding the shell means being unable to redirect
 #   stderr & stdout to the same place. Hm.
 
+# Also, stuff added with "add" sometimes ends up as separate files
+# instead of hardlinks.
+
 =pod
 
 =head1 NAME
@@ -516,7 +529,7 @@ sub wget_fake_head {
 		"--tries 1 --quiet -O- --save-headers " .
 		user_agent($url) . " " .
 		" $wgetargs " .
-		"'$url'";
+		wget_quote_url($url);
 
 	#print "real HEAD failed, trying fake HEAD request: $cmd\n";
 
@@ -542,6 +555,14 @@ sub wget_fake_head {
 	return $size;
 }
 
+sub wget_quote_url {
+	my $url = shift;
+	if($url =~ m,https?://(?:\w+\.)dropbox\.com/,) {
+		$url .= "?dl=1";
+	}
+	return "'$url'";
+}
+
 # wget() does a HEAD (or fake head, if HEAD fails), or GET (download),
 # using an external wget process. Return value is the file size in bytes,
 # or 0 for "too big", or undef for any error.
@@ -592,7 +613,7 @@ sub wget {
 		user_agent($url) . " " .
 		($head ? "--spider --tries 1" : "-O '" . url_to_filename($url) . "'") .
 		" $wgetargs " .
-		"'$url' " .
+		wget_quote_url($url) . " " .
 		">$outfile 2>&1";
 
 		#" --referer='$url' " . # don't use, it breaks sourceforge
-- 
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