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1
19
20 package com.sslexplorer.extensions.store;
21
22 import java.io.File  ;
23 import java.io.FileInputStream ;
24 import java.io.FileOutputStream ;
25 import java.io.IOException ;
26 import java.io.InputStream ;
27 import java.io.OutputStream ;
28 import java.util.Properties ;
29
30 import com.sslexplorer.boot.ContextHolder;
31 import com.sslexplorer.boot.Util;
32 import com.sslexplorer.extensions.ExtensionBundle;
33
34 final class ExtensionStoreStatusManager {
35 private static final String DISABLED_EXTENSIONS_FILE = "disabledExtensions.properties";
36
37 private ExtensionStoreStatusManager() {
38 }
39
40 static ExtensionBundle.ExtensionBundleStatus getExtensionStatus(String bundleId) throws IOException {
41 Properties properties = loadDisabledExtensionProperties();
42 if(properties.containsKey(bundleId))
43 {
44 boolean isSystem = Boolean.valueOf((String )properties.get(bundleId));
45 return isSystem ? ExtensionBundle.ExtensionBundleStatus.SYSTEM_DISABLED : ExtensionBundle.ExtensionBundleStatus.DISABLED;
46 }
47 return ExtensionBundle.ExtensionBundleStatus.ENABLED;
48 }
49
50
55 static void systemDisableExtension(String bundleId) throws IOException {
56 disableExtension(bundleId, true);
57 }
58
59
64 static void disableExtension(String bundleId) throws IOException {
65 disableExtension(bundleId, false);
66 }
67
68 private static void disableExtension(String bundleId, boolean isSystem) throws IOException {
69 Properties properties = loadDisabledExtensionProperties();
70 properties.put(bundleId, String.valueOf(isSystem));
71 storeProperties(properties);
72 }
73
74
79 static void enableExtension(String bundleId) throws IOException {
80 Properties disabledExtensions = loadDisabledExtensionProperties();
81 if(!disabledExtensions.containsKey(bundleId))
82 return;
83
84 boolean isSystem = Boolean.valueOf((String )disabledExtensions.get(bundleId));
85 if(isSystem)
86 throw new IllegalArgumentException ("System disabled extensions cannot be enabled");
87
88 disabledExtensions.remove(bundleId);
89 storeProperties(disabledExtensions);
90 }
91
92
97 static void removeExtension(String bundleId) throws IOException {
98 Properties disabledExtensions = loadDisabledExtensionProperties();
99 if(!disabledExtensions.containsKey(bundleId))
100 return;
101 disabledExtensions.remove(bundleId);
102 storeProperties(disabledExtensions);
103 }
104
105
110 static void installExtension(String bundleId) throws IOException {
111 Properties disabledExtensions = loadDisabledExtensionProperties();
112 disabledExtensions.remove(bundleId);
113 storeProperties(disabledExtensions);
114 }
115
116 private static Properties loadDisabledExtensionProperties() throws IOException {
117 InputStream inputStream = new FileInputStream (getDisabledExtensionFile());
118 Properties properties = new Properties ();
119 properties.load(inputStream);
120 inputStream.close();
121 return properties;
122 }
123
124 private static File getDisabledExtensionFile() throws IOException {
125 File confDirectory = ContextHolder.getContext().getConfDirectory();
126 File file = new File (confDirectory, DISABLED_EXTENSIONS_FILE);
127 if(!file.exists() && !file.createNewFile())
128 throw new IOException ("Failed to create disabled extensions file");
129 return file;
130 }
131
132 private static void storeProperties(Properties properties) throws IOException {
133 OutputStream fileOutputStream = null;
134 try {
135 fileOutputStream = new FileOutputStream (getDisabledExtensionFile());
136 properties.store(fileOutputStream, "");
137 fileOutputStream.close();
138 } finally {
139 Util.closeStream(fileOutputStream);
140 }
141 }
142 }
143 |
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