Move the uri parsing to modules

Original git commit by Alexander Larsson <alexl@redhat.com> at 1179152686 +0200

svn path=/trunk/; revision=564

1 files changed, 178 insertions, 0 deletions

diff --git a/client/smburi.c b/client/smburi.c
new file mode 100644
index 00000000..70724ecf
--- /dev/null
+++ b/client/smburi.c
@@ -0,0 +1,178 @@
+#include <config.h>
+#include <string.h>
+
+#include <gvfsmapuri.h>
+
+
+static char *
+normalize_smb_name (const char *name, gssize len)
+{
+  gboolean valid_utf8;
+
+  valid_utf8 = g_utf8_validate (name, len, NULL);
+  
+  if (valid_utf8)
+    return g_utf8_casefold (name, len);
+  else
+    return g_ascii_strdown (name, len);
+}
+
+static void
+smb_from_uri (GDecodedUri *uri,
+	      GMountSpec **spec_out,
+	      char **path_out)
+{
+  GMountSpec *spec;
+  char *path, *tmp;
+  const char *p;
+  const char *share, *share_end;
+  
+  if (uri->host == NULL || strlen (uri->host) == 0)
+    {
+      /* uri form: smb:/// or smb:///$path */
+      spec = g_mount_spec_new ("smb-network");
+      if (uri->path == NULL || *uri->path == 0)
+	path = g_strdup ("/");
+      else
+	path = g_strdup (uri->path);
+    }
+  else
+    {
+      /* host set */
+      p = uri->path;
+      while (p && *p == '/')
+	p++;
+      
+      if (p == NULL || *p == 0)
+	{
+	  /* uri form: smb://$host/ */
+	  spec = g_mount_spec_new ("smb-server");
+	  tmp = normalize_smb_name (uri->host, -1);
+	  g_mount_spec_set  (spec, "server", tmp);
+	  g_free (tmp);
+	  path = g_strdup ("/");
+	}
+      else
+	{
+	  share = p;
+	  share_end = strchr (share, '/');
+	  if (share_end == NULL)
+	    share_end = share + strlen (share);
+	  
+	  p = share_end;
+	  
+	  while (*p == '/')
+	    p++;
+	  
+	  if (*p == 0)
+	    {
+	      /* uri form: smb://$host/$share/
+	       * Here we special case smb-server files by adding "._" to the names in the uri */
+	      if (share[0] == '.' && share[1] == '_')
+		{
+		  spec = g_mount_spec_new ("smb-server");
+		  tmp = normalize_smb_name (uri->host, -1);
+		  g_mount_spec_set  (spec, "server", tmp);
+		  g_free (tmp);
+		  tmp = normalize_smb_name (share + 2, share_end - (share + 2));
+		  path = g_strconcat ("/", tmp, NULL);
+		  g_free (tmp);
+		}
+	      else
+		{
+		  spec = g_mount_spec_new ("smb-share");
+		  tmp = normalize_smb_name (uri->host, -1);
+		  g_mount_spec_set  (spec, "server", tmp);
+		  g_free (tmp);
+		  tmp = normalize_smb_name (share, share_end - share);
+		  g_mount_spec_set  (spec, "share", tmp);
+		  g_free (tmp);
+		  path = g_strdup ("/");
+		}
+	    }
+	  else
+	    {
+	      spec = g_mount_spec_new ("smb-share");
+	      
+	      tmp = normalize_smb_name (uri->host, -1);
+	      g_mount_spec_set  (spec, "server", tmp);
+	      g_free (tmp);
+	      
+	      tmp = normalize_smb_name (share, share_end - share);
+	      g_mount_spec_set  (spec, "share", tmp);
+	      g_free (tmp);
+	      
+	      path = g_strconcat ("/", p, NULL);
+	    }
+	}
+    }
+  
+  if (uri->userinfo)
+    {
+      const char *user = uri->userinfo;
+      p = strchr (uri->userinfo, ';');
+      if (p)
+	{
+	  if (p != user)
+	    g_mount_spec_set_with_len  (spec, "domain", user, p - user);
+	  user = p + 1;
+	}
+      if (*user != 0)
+	g_mount_spec_set  (spec, "user", user);
+    }
+
+  *spec_out = spec;
+  *path_out = path;
+}
+
+static void
+smb_to_uri (GMountSpec *spec,
+	    char *path,
+	    GDecodedUri *uri_out)
+{
+  const char *type;
+  const char *server;
+  const char *share;
+
+  type = g_mount_spec_get_type (spec);
+
+  uri_out->scheme = g_strdup ("smb");
+  
+  if (strcmp (type, "smb-network") == 0)
+    {
+      uri_out->path = g_strdup (path);
+    }
+  else if (strcmp (type, "smb-server") == 0)
+    {
+      server = g_mount_spec_get (spec, "server");
+      uri_out->host = g_strdup (server);
+
+      /* Map the mountables in server to ._share because the actual share mount maps to smb://server/share */
+      if (path && path[0] == '/' && path[1] != 0)
+	uri_out->path = g_strconcat ("/._", path + 1, NULL);
+      else
+	uri_out->path = g_strdup ("/");
+    }
+  else if (strcmp (type, "smb-share") == 0)
+    {
+      server = g_mount_spec_get (spec, "server");
+      uri_out->host = g_strdup (server);
+      share = g_mount_spec_get (spec, "share");
+      if (path[0] == '/')
+	uri_out->path = g_strconcat ("/", share, path, NULL);
+      else
+	uri_out->path = g_strconcat ("/", share, "/", path, NULL);
+    }
+}
+
+GVfsMapFromUri G_VFS_MAP_FROM_URI_TABLE_NAME [] = {
+  { "smb", smb_from_uri },
+  { NULL }
+};
+
+GVfsMapToUri G_VFS_MAP_TO_URI_TABLE_NAME [] = {
+  { "smb-network", smb_to_uri },
+  { "smb-server", smb_to_uri },
+  { "smb-share", smb_to_uri },
+  { NULL }
+};