/// <summary>
/// Reads user-configurable parameters out of web.config.
/// </summary>
/// <param name="file"> Path to web.config. </param>
/// <returns> Parameter set that needs to be preserved. </returns>
private static WebConfigParameters GetWebConfig(string file)
{
Log(" Saving original web.config parameters.");
WebConfigParameters wcp = new WebConfigParameters();
XmlDocument webConfig = new XmlDocument();
webConfig.Load(file);
XPathNavigator cursor = webConfig.CreateNavigator();
XPathNodeIterator appSettings = cursor.Select("/configuration/appSettings/add");
foreach (XPathNavigator appSetting in appSettings)
{
string name = appSetting.GetAttribute("key", "");
if ("maxLineLength".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.MaxLineLength = appSetting.GetAttribute("value", "");
continue;
}
if ("maxLineNumberLength".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.MaxLineNumberLength = appSetting.GetAttribute("value", "");
continue;
}
if ("maxDescriptionLength".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.MaxDescriptionLength = appSetting.GetAttribute("value", "");
continue;
}
if ("maxReviewCommentLength".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.MaxReviewCommentLength = appSetting.GetAttribute("value", "");
continue;
}
if ("fonts".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.Fonts = appSetting.GetAttribute("value", "");
continue;
}
if ("spacesPerTab".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.SpacesPerTab = appSetting.GetAttribute("value", "");
continue;
}
if ("allowTabOverride".Equals(name, StringComparison.OrdinalIgnoreCase))
{
wcp.AllowTabOverride = appSetting.GetAttribute("value", "");
continue;
}
if ("diffExe".Equals(name, StringComparison.OrdinalIgnoreCase))
{
// diffExe is handled elsewhere
continue;
}
wcp.OptionalValues[name] = appSetting.GetAttribute("value", "");
}
return wcp;
}
/// <summary>
/// Sets things in the new web.config file.
/// </summary>
/// <param name="installParams"> Installation parameters. </param>
private static void FixupWebConfig(InstallParameters installParams, WebConfigParameters wcp)
{
Log(" Fixing up web.config.");
string file = Path.Combine(installParams.WebsitePath != null ? installParams.WebsitePath :
Path.Combine(installParams.InstallTarget, "web"), "web.config");
XmlDocument webConfig = new XmlDocument();
webConfig.Load(file);
XPathNavigator cursor = webConfig.CreateNavigator();
XPathNodeIterator connections = cursor.Select("/configuration/connectionStrings/add");
foreach (XPathNavigator connection in connections)
{
if ("DataConnectionString".Equals(connection.GetAttribute("name", ""),
StringComparison.OrdinalIgnoreCase))
{
connection.MoveToAttribute("connectionString", "");
connection.SetValue("Data Source=" + installParams.Database +
";Initial Catalog=CodeReview;Integrated Security=True");
}
}
XPathNodeIterator appSettings = cursor.Select("/configuration/appSettings/add");
foreach (XPathNavigator appSetting in appSettings)
{
string name = appSetting.GetAttribute("key", "");
if ("diffExe".Equals(name, StringComparison.OrdinalIgnoreCase))
{
appSetting.MoveToAttribute("value", "");
appSetting.SetValue(installParams.UnixUtilsDiff != null ? installParams.UnixUtilsDiff :
Path.Combine(installParams.InstallTarget, @"unxutils\usr\local\wbin\diff.exe"));
continue;
}
if (wcp == null)
continue;
string targetValue = null;
if ("maxLineLength".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.MaxLineLength;
else if ("maxLineNumberLength".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.MaxLineNumberLength;
else if ("maxDescriptionLength".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.MaxDescriptionLength;
else if ("maxReviewCommentLength".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.MaxReviewCommentLength;
else if ("fonts".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.Fonts;
else if ("spacesPerTab".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.SpacesPerTab;
else if ("allowTabOverride".Equals(name, StringComparison.OrdinalIgnoreCase))
targetValue = wcp.AllowTabOverride;
if (targetValue == null)
{
// This particular setting was not found; it could be in
// the dictionary of optional parameters.
if (wcp.OptionalValues.Keys.Contains(name))
{
targetValue = wcp.OptionalValues[name];
wcp.OptionalValues.Remove(name);
}
else
{
continue;
}
}
string currentValue = appSetting.GetAttribute("value", "");
if (targetValue.Equals(currentValue))
continue;
appSetting.MoveToAttribute("value", "");
appSetting.SetValue(targetValue);
}
if (wcp != null)
{
XPathNavigator appSettingsKey = cursor.SelectSingleNode("/configuration/appSettings");
foreach (string key in wcp.OptionalValues.Keys)
appSettingsKey.AppendChild("<add key=\"" + key + "\" value=\"" + wcp.OptionalValues[key] + "\" />");
}
webConfig.Save(file);
}
