1 | // |
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2 | // AILogSizeSort.m |
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3 | // SortByLogSizePlugin |
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4 | // |
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5 | // Created by Jon Chambers on 9/28/08. |
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6 | // Copyright 2008 Jon Chambers. All rights reserved. |
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7 | // |
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8 | |
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9 | #import "AILogSizeSort.h" |
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10 | #import "AILoggerPlugin.h" |
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11 | |
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12 | #import <Adium/AISharedAdium.h> |
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13 | |
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14 | #import <AIUtilities/AITigerCompatibility.h> |
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15 | #import <AIUtilities/AIStringUtilities.h> |
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16 | |
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17 | #import <Adium/AIContactControllerProtocol.h> |
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18 | #import <Adium/AIListObject.h> |
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19 | #import <Adium/AIMetaContact.h> |
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20 | |
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21 | @implementation AILogSizeSort |
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22 | |
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23 | /*! |
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24 | * @brief Did become active first time |
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25 | * |
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26 | * Called only once; gives the sort controller an opportunity to set defaults and load preferences lazily. |
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27 | */ |
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28 | - (void)didBecomeActiveFirstTime |
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29 | { |
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30 | } |
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31 | |
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32 | /*! |
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33 | * @brief Non-localized identifier |
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34 | */ |
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35 | - (NSString *)identifier{ |
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36 | return @"Log size"; |
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37 | } |
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38 | |
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39 | /*! |
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40 | * @brief Localized display name |
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41 | */ |
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42 | - (NSString *)displayName{ |
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43 | return AILocalizedString(@"Sort Contacts by Log Size",nil); |
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44 | } |
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45 | |
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46 | /*! |
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47 | * @brief Properties which, when changed, should trigger a resort |
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48 | */ |
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49 | - (NSSet *)statusKeysRequiringResort{ |
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50 | return nil; |
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51 | } |
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52 | |
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53 | /*! |
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54 | * @brief Attribute keys which, when changed, should trigger a resort |
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55 | */ |
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56 | - (NSSet *)attributeKeysRequiringResort{ |
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57 | return nil; |
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58 | } |
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59 | |
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60 | #pragma mark Configuration |
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61 | /*! |
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62 | * @brief Window title when configuring the sort |
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63 | * |
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64 | * Subclasses should provide a title for configuring the sort only if configuration is possible. |
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65 | * @result Localized title. If nil, the menu item will be disabled. |
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66 | */ |
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67 | - (NSString *)configureSortWindowTitle{ |
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68 | return nil; |
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69 | } |
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70 | |
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71 | /*! |
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72 | * @brief Nib name for configuration |
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73 | */ |
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74 | - (NSString *)configureNibName{ |
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75 | return nil; |
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76 | } |
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77 | |
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78 | /*! |
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79 | * @brief View did load |
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80 | */ |
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81 | - (void)viewDidLoad{ |
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82 | } |
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83 | |
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84 | /*! |
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85 | * @brief Preference changed |
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86 | * |
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87 | * Sort controllers should live update as preferences change. |
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88 | */ |
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89 | - (IBAction)changePreference:(id)sender |
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90 | { |
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91 | } |
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92 | |
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93 | /*! |
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94 | * Allow users to manually sort groups. |
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95 | */ |
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96 | -(BOOL)canSortManually |
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97 | { |
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98 | return YES; |
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99 | } |
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100 | |
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101 | /** |
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102 | * Returns the total aggregate log size for a contact. For meta-contacts, the |
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103 | * total log file size of all sub-contacts is returned. If no log exists or if |
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104 | * something else goes wrong, 0 is returned. |
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105 | * |
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106 | * @param listObject an AIListContact for which to retrieve a total log file size |
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107 | * @return the total log file size in bytes or 0 if an error occurred |
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108 | */ |
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109 | +(unsigned long long)getContactLogSize:(AIListContact *)listObject |
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110 | { |
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111 | NSFileManager *fileManager = [NSFileManager defaultManager]; |
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112 | |
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113 | if([listObject isMemberOfClass:[AIMetaContact class]]) |
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114 | { |
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115 | // Recurse through all sub-contacts |
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116 | |
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117 | id contact; |
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118 | unsigned long long size = 0; |
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119 | |
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120 | NSEnumerator *contactEnumerator = [[listObject listContacts] objectEnumerator]; |
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121 | |
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122 | while(contact = [contactEnumerator nextObject]) |
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123 | { |
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124 | size += [AILogSizeSort getContactLogSize:contact]; |
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125 | } |
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126 | |
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127 | return size; |
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128 | } |
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129 | else |
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130 | { |
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131 | // Find the path to the directory containing the log files for this contact |
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132 | NSString *path = [[AILoggerPlugin logBasePath] stringByAppendingPathComponent:[AILoggerPlugin relativePathForLogWithObject:[listObject UID] onAccount: [listObject account]]]; |
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133 | |
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134 | // Grab an enumerator for all log files for this contact |
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135 | NSDirectoryEnumerator *dirEnum = [[NSFileManager defaultManager] enumeratorAtPath:path]; |
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136 | NSString *file; |
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137 | |
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138 | unsigned long long size = 0; |
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139 | |
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140 | while(file = [dirEnum nextObject]) |
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141 | { |
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142 | NSDictionary *fileAttributes = [fileManager fileAttributesAtPath:[path stringByAppendingPathComponent:file] traverseLink:YES]; |
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143 | |
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144 | if (fileAttributes != nil) |
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145 | { |
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146 | NSNumber *fileSize; |
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147 | if(fileSize = [fileAttributes objectForKey:NSFileSize]) |
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148 | { |
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149 | size += [fileSize unsignedLongLongValue]; |
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150 | } |
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151 | } |
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152 | } |
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153 | |
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154 | return size; |
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155 | } |
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156 | } |
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157 | |
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158 | #pragma mark Sorting |
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159 | /*! |
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160 | * @brief Alphabetical sort |
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161 | */ |
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162 | int logSizeSort(id objectA, id objectB, BOOL groups) |
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163 | { |
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164 | if(groups) |
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165 | { |
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166 | // Keep groups in manual order (borrowed from ESStatusSort) |
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167 | if ([objectA orderIndex] > [objectB orderIndex]) |
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168 | { |
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169 | return NSOrderedDescending; |
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170 | } |
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171 | else |
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172 | { |
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173 | return NSOrderedAscending; |
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174 | } |
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175 | } |
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176 | |
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177 | unsigned long long sizeA = [AILogSizeSort getContactLogSize:objectA]; |
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178 | unsigned long long sizeB = [AILogSizeSort getContactLogSize:objectB]; |
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179 | |
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180 | if(sizeB == sizeA) |
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181 | { |
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182 | // Fall back to basic alphabetical sorting in the event of a tie. |
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183 | return [[objectA displayName] caseInsensitiveCompare:[objectB displayName]]; |
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184 | } |
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185 | else if(sizeA > sizeB) |
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186 | { |
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187 | // There's a clear winner; run with it. |
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188 | return NSOrderedAscending; |
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189 | } |
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190 | else |
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191 | { |
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192 | return NSOrderedDescending; |
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193 | } |
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194 | } |
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195 | |
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196 | /*! |
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197 | * @brief Sort function |
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198 | */ |
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199 | - (sortfunc)sortFunction{ |
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200 | return &logSizeSort; |
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201 | } |
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202 | @end |
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