| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using Jellyfin.Extensions; |
| | | 4 | | |
| | | 5 | | namespace MediaBrowser.Model.Extensions; |
| | | 6 | | |
| | | 7 | | /// <summary> |
| | | 8 | | /// Defines the <see cref="ContainerHelper"/> class. |
| | | 9 | | /// </summary> |
| | | 10 | | public static class ContainerHelper |
| | | 11 | | { |
| | | 12 | | /// <summary> |
| | | 13 | | /// Compares two containers, returning true if an item in <paramref name="inputContainer"/> exists |
| | | 14 | | /// in <paramref name="profileContainers"/>. |
| | | 15 | | /// </summary> |
| | | 16 | | /// <param name="profileContainers">The comma-delimited string being searched. |
| | | 17 | | /// If the parameter begins with the <c>-</c> character, the operation is reversed. |
| | | 18 | | /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param> |
| | | 19 | | /// <param name="inputContainer">The comma-delimited string being matched.</param> |
| | | 20 | | /// <returns>The result of the operation.</returns> |
| | | 21 | | public static bool ContainsContainer(string? profileContainers, string? inputContainer) |
| | | 22 | | { |
| | 8355 | 23 | | var isNegativeList = false; |
| | 8355 | 24 | | if (profileContainers is not null && profileContainers.StartsWith('-')) |
| | | 25 | | { |
| | 13 | 26 | | isNegativeList = true; |
| | 13 | 27 | | profileContainers = profileContainers[1..]; |
| | | 28 | | } |
| | | 29 | | |
| | 8355 | 30 | | return ContainsContainer(profileContainers, isNegativeList, inputContainer); |
| | | 31 | | } |
| | | 32 | | |
| | | 33 | | /// <summary> |
| | | 34 | | /// Compares two containers, returning true if an item in <paramref name="inputContainer"/> exists |
| | | 35 | | /// in <paramref name="profileContainers"/>. |
| | | 36 | | /// </summary> |
| | | 37 | | /// <param name="profileContainers">The comma-delimited string being searched. |
| | | 38 | | /// If the parameter begins with the <c>-</c> character, the operation is reversed. |
| | | 39 | | /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param> |
| | | 40 | | /// <param name="inputContainer">The comma-delimited string being matched.</param> |
| | | 41 | | /// <returns>The result of the operation.</returns> |
| | | 42 | | public static bool ContainsContainer(string? profileContainers, ReadOnlySpan<char> inputContainer) |
| | | 43 | | { |
| | 121 | 44 | | var isNegativeList = false; |
| | 121 | 45 | | if (profileContainers is not null && profileContainers.StartsWith('-')) |
| | | 46 | | { |
| | 5 | 47 | | isNegativeList = true; |
| | 5 | 48 | | profileContainers = profileContainers[1..]; |
| | | 49 | | } |
| | | 50 | | |
| | 121 | 51 | | return ContainsContainer(profileContainers, isNegativeList, inputContainer); |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | /// <summary> |
| | | 55 | | /// Compares two containers, returning <paramref name="isNegativeList"/> if an item in <paramref name="inputContaine |
| | | 56 | | /// does not exist in <paramref name="profileContainers"/>. |
| | | 57 | | /// </summary> |
| | | 58 | | /// <param name="profileContainers">The comma-delimited string being searched. |
| | | 59 | | /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param> |
| | | 60 | | /// <param name="isNegativeList">The boolean result to return if a match is not found.</param> |
| | | 61 | | /// <param name="inputContainer">The comma-delimited string being matched.</param> |
| | | 62 | | /// <returns>The result of the operation.</returns> |
| | | 63 | | public static bool ContainsContainer(string? profileContainers, bool isNegativeList, string? inputContainer) |
| | | 64 | | { |
| | 9269 | 65 | | if (string.IsNullOrEmpty(inputContainer)) |
| | | 66 | | { |
| | 7 | 67 | | return isNegativeList; |
| | | 68 | | } |
| | | 69 | | |
| | 9262 | 70 | | return ContainsContainer(profileContainers, isNegativeList, inputContainer.AsSpan()); |
| | | 71 | | } |
| | | 72 | | |
| | | 73 | | /// <summary> |
| | | 74 | | /// Compares two containers, returning <paramref name="isNegativeList"/> if an item in <paramref name="inputContaine |
| | | 75 | | /// does not exist in <paramref name="profileContainers"/>. |
| | | 76 | | /// </summary> |
| | | 77 | | /// <param name="profileContainers">The comma-delimited string being searched. |
| | | 78 | | /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param> |
| | | 79 | | /// <param name="isNegativeList">The boolean result to return if a match is not found.</param> |
| | | 80 | | /// <param name="inputContainer">The comma-delimited string being matched.</param> |
| | | 81 | | /// <returns>The result of the operation.</returns> |
| | | 82 | | public static bool ContainsContainer(string? profileContainers, bool isNegativeList, ReadOnlySpan<char> inputContain |
| | | 83 | | { |
| | 12531 | 84 | | if (string.IsNullOrEmpty(profileContainers)) |
| | | 85 | | { |
| | | 86 | | // Empty profiles always support all containers/codecs. |
| | 4830 | 87 | | return true; |
| | | 88 | | } |
| | | 89 | | |
| | 7701 | 90 | | var allInputContainers = inputContainer.Split(','); |
| | 7701 | 91 | | var allProfileContainers = profileContainers.SpanSplit(','); |
| | 33635 | 92 | | foreach (var container in allInputContainers) |
| | | 93 | | { |
| | 10746 | 94 | | if (!container.IsEmpty) |
| | | 95 | | { |
| | 51569 | 96 | | foreach (var profile in allProfileContainers) |
| | | 97 | | { |
| | 16672 | 98 | | if (!profile.IsEmpty && container.Equals(profile, StringComparison.OrdinalIgnoreCase)) |
| | | 99 | | { |
| | 3259 | 100 | | return !isNegativeList; |
| | | 101 | | } |
| | | 102 | | } |
| | | 103 | | } |
| | | 104 | | } |
| | | 105 | | |
| | 4442 | 106 | | return isNegativeList; |
| | | 107 | | } |
| | | 108 | | |
| | | 109 | | /// <summary> |
| | | 110 | | /// Compares two containers, returning <paramref name="isNegativeList"/> if an item in <paramref name="inputContaine |
| | | 111 | | /// does not exist in <paramref name="profileContainers"/>. |
| | | 112 | | /// </summary> |
| | | 113 | | /// <param name="profileContainers">The profile containers being matched searched. |
| | | 114 | | /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param> |
| | | 115 | | /// <param name="isNegativeList">The boolean result to return if a match is not found.</param> |
| | | 116 | | /// <param name="inputContainer">The comma-delimited string being matched.</param> |
| | | 117 | | /// <returns>The result of the operation.</returns> |
| | | 118 | | public static bool ContainsContainer(IReadOnlyList<string>? profileContainers, bool isNegativeList, string inputCont |
| | | 119 | | { |
| | 170 | 120 | | if (profileContainers is null) |
| | | 121 | | { |
| | | 122 | | // Empty profiles always support all containers/codecs. |
| | 0 | 123 | | return true; |
| | | 124 | | } |
| | | 125 | | |
| | 170 | 126 | | var allInputContainers = Split(inputContainer); |
| | 590 | 127 | | foreach (var container in allInputContainers) |
| | | 128 | | { |
| | 970 | 129 | | foreach (var profile in profileContainers) |
| | | 130 | | { |
| | 360 | 131 | | if (string.Equals(profile, container, StringComparison.OrdinalIgnoreCase)) |
| | | 132 | | { |
| | 86 | 133 | | return !isNegativeList; |
| | | 134 | | } |
| | | 135 | | } |
| | | 136 | | } |
| | | 137 | | |
| | 84 | 138 | | return isNegativeList; |
| | 86 | 139 | | } |
| | | 140 | | |
| | | 141 | | /// <summary> |
| | | 142 | | /// Splits and input string. |
| | | 143 | | /// </summary> |
| | | 144 | | /// <param name="input">The input string.</param> |
| | | 145 | | /// <returns>The result of the operation.</returns> |
| | | 146 | | public static string[] Split(string? input) |
| | | 147 | | { |
| | 1037 | 148 | | return input?.Split(',', StringSplitOptions.RemoveEmptyEntries) ?? []; |
| | | 149 | | } |
| | | 150 | | } |