avoid deprecated procs

lib/pure/uri.nim

@@ -81,7 +81,7 @@ proc parsePath(uri: string, i: var int, result: var Uri) =
   i.inc parseUntil(uri, result.path, {'?', '#'}, i)
 
   # The 'mailto' scheme's PATH actually contains the hostname/username
-  if result.scheme.toLower == "mailto":
+  if cmpIgnoreCase(result.scheme, "mailto") == 0:
     parseAuthority(result.path, result)
     result.path.setLen(0)
 

lib/wrappers/openssl.nim

@@ -588,13 +588,13 @@ proc md5*(d: ptr cuchar; n: csize; md: ptr cuchar): ptr cuchar{.importc: "MD5".}
 proc md5_Transform*(c: var MD5_CTX; b: ptr cuchar){.importc: "MD5_Transform".}
 {.pop.}
 
-from strutils import toHex,toLower
+from strutils import toHex, toLowerAscii
 
 proc hexStr (buf:cstring): string =
   # turn md5s output into a nice hex str
   result = newStringOfCap(32)
   for i in 0 .. <16:
-    result.add toHex(buf[i].ord, 2).toLower
+    result.add toHex(buf[i].ord, 2).toLowerAscii
 
 proc md5_File* (file: string): string {.raises: [IOError,Exception].} =
   ## Generate MD5 hash for a file. Result is a 32 character