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Merge pull request #218 from pjf/129_filter
Added filter support. Deprecated many things.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| using System.Text.RegularExpressions; | ||
| using System.Collections.Generic; | ||
| using System.Runtime.Serialization; | ||
| using Newtonsoft.Json; | ||
|
|
||
| namespace CKAN | ||
| { | ||
| public class ModuleInstallDescriptor | ||
| { | ||
| public /* required */ string file; | ||
| public /* required */ string install_to; | ||
|
|
||
| [JsonConverter(typeof (JsonSingleOrArrayConverter<string>))] | ||
| public List<string> filter; | ||
|
|
||
| [JsonConverter(typeof (JsonSingleOrArrayConverter<string>))] | ||
| public List<string> filter_regexp; | ||
|
|
||
| [OnDeserialized] | ||
| internal void DeSerialisationFixes(StreamingContext like_i_could_care) | ||
| { | ||
| // Make sure our required fields exist. | ||
| if (file == null || install_to == null) | ||
| { | ||
| throw new BadMetadataKraken(null, "Install stanzas must have a file and install_to"); | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Returns true if the path provided should be installed by this stanza. | ||
| /// </summary> | ||
| public bool IsWanted(string path) | ||
| { | ||
| // Make sure our path always uses slashes we expect. | ||
| string normalised_path = path.Replace('\\', '/'); | ||
|
|
||
| // Make sure our internal state is consistent. Is there a better way of doing this? | ||
| filter = filter ?? new List<string> (); | ||
| filter_regexp = filter_regexp ?? new List<string> (); | ||
|
|
||
| // We want everthing that matches our 'file', either as an exact match, | ||
| // or as a path leading up to it. | ||
| string wanted_filter = "^" + Regex.Escape(this.file) + "(/|$)"; | ||
|
|
||
| // If it doesn't match our install path, ignore it. | ||
| if (! Regex.IsMatch(normalised_path, wanted_filter)) | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| // Skip the file if it's a ckan file, these should never be copied to GameData. | ||
| if (Regex.IsMatch(normalised_path, ".ckan$", RegexOptions.IgnoreCase)) | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| // Get all our path segments. If our filter matches of any them, skip. | ||
| // All these comparisons are case insensitive. | ||
| var path_segments = new List<string>(normalised_path.ToLower().Split('/')); | ||
|
|
||
| foreach (string filter_text in this.filter) | ||
| { | ||
| if (path_segments.Contains(filter_text.ToLower())) | ||
| { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| // Finally, check our filter regexpes. | ||
| foreach (string regexp in this.filter_regexp) | ||
| { | ||
| if (Regex.IsMatch(normalised_path, regexp)) | ||
| { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| // I guess we want this file after all. ;) | ||
| return true; | ||
| } | ||
| } | ||
| } |
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