Coverage Report

Coverage Report - com.mattunderscore.http.headers.useragent.parser.IOSPlatformParser

Classes in this File

Line Coverage

Branch Coverage

Complexity

IOSPlatformParser

80%

64/80

68%

30/44

9.333

 /* Copyright © 2013 Matthew Champion
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
     * Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.
     * Neither the name of mattunderscore.com nor the
       names of its contributors may be used to endorse or promote products
       derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL MATTHEW CHAMPION BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
 package com.mattunderscore.http.headers.useragent.parser;
 
 import static com.mattunderscore.http.headers.useragent.parser.ParsingUtils.nextElement;
 import static com.mattunderscore.http.headers.useragent.parser.ParsingUtils.nextElementStart;
 
 import com.mattunderscore.http.headers.useragent.details.application.EncryptionStrength;
 import com.mattunderscore.http.headers.useragent.details.hardware.IPad;
 import com.mattunderscore.http.headers.useragent.details.hardware.IPhone;
 import com.mattunderscore.http.headers.useragent.details.hardware.IPod;
 import com.mattunderscore.http.headers.useragent.details.platform.AppleMobileFirmware;
 import com.mattunderscore.http.headers.useragent.details.platform.IOS;
 import com.mattunderscore.http.headers.useragent.details.platform.IPhoneSimulator;
 import com.mattunderscore.http.headers.useragent.details.platform.MacOSX;
 
 /**
  * Parser for iOS user agent strings
  * @author Matt Champion
  * @since 0.2.7
  */
 /*package*/ class IOSPlatformParser implements TokensParser
 {
     private static final IOSBrowserParser iosParser = new IOSBrowserParser();
 
     /*package*/ IOSPlatformParser()
     {
     }
 
     /**
      * Parses the remaining tokens for an iOS platform.
      * @param state
      */
     @Override
     public void parseTokens(ParsingState state)
     {
         String header = state.getRemaining();
         header = header.trim();
         while (!"".equals(header))
         {
             String oldHeader = header;
             if (header.startsWith("CPU OS"))
             {
                 String xVersion = nextElement(header.substring(7));
                 String version = iOSVersion(xVersion);
                 header = header.substring(7 + xVersion.length());
                 state.addDetail(new IOS(version));
             }
             else if (header.startsWith("CPU iPhone OS"))
             {
                 String xVersion = nextElement(header.substring(14));
                 String version = iOSVersion(xVersion);
                 header = header.substring(14 + xVersion.length());
                 state.addDetail(new IOS(version));
             }
             else if (header.startsWith("iPad"))
             {
                 state.setIPad(true);
                 state.addDetail(new IPad());
                 header = header.substring(4);
             }
             else if (header.startsWith("iPod"))
             {
                 state.setIPod(true);
                 state.addDetail(new IPod());
                 header = header.substring(4);
             }
             else if (header.startsWith("iPhone Simulator"))
             {
                 state.setIPhoneSimulator(true);
                 state.addDetail(new IPhoneSimulator());
                 header = header.substring(16);
             }
             else if (header.startsWith("iPhone"))
             {
                 state.setIPhone(true);
                 state.addDetail(new IPhone());
                 header = header.substring(6);
             }
             else if (header.startsWith("like Mac OS X"))
             {
                 state.addDetail(new MacOSX("like"));
                 header = header.substring(13);
             }
             else if (header.startsWith("Mobile"))
             {
                 if (state.isIPad() || state.isIPhone() ||
                         state.isIPod() || state.isIPhoneSimulator())
                 {
                     String version = nextElement(header.substring(7));
                     state.addDetail(new AppleMobileFirmware(version));
                     header = header.substring(7 + version.length());
                 }
                 else
                 {
                     header = header.substring(6);
                 }
             }
             else if (header.startsWith("U"))
             {
                 state.addDetail(new EncryptionStrength("USA"));
                 header = header.substring(1);
             }
             else if (header.equals("I"))
             {
                 state.addDetail(new EncryptionStrength("International"));
                 header = header.substring(1);
             }
             else if (header.startsWith("N"))
             {
                 state.addDetail(new EncryptionStrength("None"));
                 header = header.substring(1);
             }
             
             // Clean up
             if (header.startsWith(")"))
             {
                 state.setRemaining(header.substring(1));
                 iosParser.parseTokens(state);
                 header = state.getRemaining();
             }
             else if (oldHeader.equals(header))
             {
                 int nextElement = nextElementStart(header);
                 if (nextElement == 0)
                 {
                     header = header.substring(1).trim();
                 }
                 else if (nextElement != -1)
                 {
                     header = header.substring(nextElement).trim();
                 }
                 else
                 {
                     return;
                 }
             }
         }
         state.setRemaining(header);
         return;
     }
 
     private static String iOSVersion(final String version)
     {
         String theVersion = version;
         String rVersion = "";
         while (true)
         {
             if ("".equals(theVersion))
             {
                 return rVersion;
             }
             int next = theVersion.indexOf("_");
             if (next != -1)
             {
                 rVersion += theVersion.substring(0,next) + ".";
                 theVersion = theVersion.substring(next+1);
             }
             else
             {
                 rVersion += theVersion;
                 return rVersion;
             }
         }
     }
 }

1		/* Copyright © 2013 Matthew Champion
2		All rights reserved.
3
4		Redistribution and use in source and binary forms, with or without
5		modification, are permitted provided that the following conditions are met:
6		* Redistributions of source code must retain the above copyright
7		notice, this list of conditions and the following disclaimer.
8		* Redistributions in binary form must reproduce the above copyright
9		notice, this list of conditions and the following disclaimer in the
10		documentation and/or other materials provided with the distribution.
11		* Neither the name of mattunderscore.com nor the
12		names of its contributors may be used to endorse or promote products
13		derived from this software without specific prior written permission.
14
15		THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
16		ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17		WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18		DISCLAIMED. IN NO EVENT SHALL MATTHEW CHAMPION BE LIABLE FOR ANY
19		DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20		(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21		LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22		ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23		(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24		SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
25
26		package com.mattunderscore.http.headers.useragent.parser;
27
28		import static com.mattunderscore.http.headers.useragent.parser.ParsingUtils.nextElement;
29		import static com.mattunderscore.http.headers.useragent.parser.ParsingUtils.nextElementStart;
30
31		import com.mattunderscore.http.headers.useragent.details.application.EncryptionStrength;
32		import com.mattunderscore.http.headers.useragent.details.hardware.IPad;
33		import com.mattunderscore.http.headers.useragent.details.hardware.IPhone;
34		import com.mattunderscore.http.headers.useragent.details.hardware.IPod;
35		import com.mattunderscore.http.headers.useragent.details.platform.AppleMobileFirmware;
36		import com.mattunderscore.http.headers.useragent.details.platform.IOS;
37		import com.mattunderscore.http.headers.useragent.details.platform.IPhoneSimulator;
38		import com.mattunderscore.http.headers.useragent.details.platform.MacOSX;
39
40		/**
41		* Parser for iOS user agent strings
42		* @author Matt Champion
43		* @since 0.2.7
44		*/
45		/package/ class IOSPlatformParser implements TokensParser
46		{
47	2	private static final IOSBrowserParser iosParser = new IOSBrowserParser();
48
49		/package/ IOSPlatformParser()
50	2	{
51	2	}
52
53		/**
54		* Parses the remaining tokens for an iOS platform.
55		* @param state
56		*/
57		@Override
58		public void parseTokens(ParsingState state)
59		{
60	14	String header = state.getRemaining();
61	14	header = header.trim();
62	134	while (!"".equals(header))
63		{
64	120	String oldHeader = header;
65	120	if (header.startsWith("CPU OS"))
66		{
67	4	String xVersion = nextElement(header.substring(7));
68	4	String version = iOSVersion(xVersion);
69	4	header = header.substring(7 + xVersion.length());
70	4	state.addDetail(new IOS(version));
71	4	}
72	116	else if (header.startsWith("CPU iPhone OS"))
73		{
74	10	String xVersion = nextElement(header.substring(14));
75	10	String version = iOSVersion(xVersion);
76	10	header = header.substring(14 + xVersion.length());
77	10	state.addDetail(new IOS(version));
78	10	}
79	106	else if (header.startsWith("iPad"))
80		{
81	6	state.setIPad(true);
82	6	state.addDetail(new IPad());
83	6	header = header.substring(4);
84		}
85	100	else if (header.startsWith("iPod"))
86		{
87	2	state.setIPod(true);
88	2	state.addDetail(new IPod());
89	2	header = header.substring(4);
90		}
91	98	else if (header.startsWith("iPhone Simulator"))
92		{
93	0	state.setIPhoneSimulator(true);
94	0	state.addDetail(new IPhoneSimulator());
95	0	header = header.substring(16);
96		}
97	98	else if (header.startsWith("iPhone"))
98		{
99	6	state.setIPhone(true);
100	6	state.addDetail(new IPhone());
101	6	header = header.substring(6);
102		}
103	92	else if (header.startsWith("like Mac OS X"))
104		{
105	14	state.addDetail(new MacOSX("like"));
106	14	header = header.substring(13);
107		}
108	78	else if (header.startsWith("Mobile"))
109		{
110	0	if (state.isIPad() \|\| state.isIPhone() \|\|
111	0	state.isIPod() \|\| state.isIPhoneSimulator())
112		{
113	0	String version = nextElement(header.substring(7));
114	0	state.addDetail(new AppleMobileFirmware(version));
115	0	header = header.substring(7 + version.length());
116	0	}
117		else
118		{
119	0	header = header.substring(6);
120		}
121		}
122	78	else if (header.startsWith("U"))
123		{
124	10	state.addDetail(new EncryptionStrength("USA"));
125	10	header = header.substring(1);
126		}
127	68	else if (header.equals("I"))
128		{
129	0	state.addDetail(new EncryptionStrength("International"));
130	0	header = header.substring(1);
131		}
132	68	else if (header.startsWith("N"))
133		{
134	0	state.addDetail(new EncryptionStrength("None"));
135	0	header = header.substring(1);
136		}
137
138		// Clean up
139	120	if (header.startsWith(")"))
140		{
141	14	state.setRemaining(header.substring(1));
142	14	iosParser.parseTokens(state);
143	14	header = state.getRemaining();
144		}
145	106	else if (oldHeader.equals(header))
146		{
147	58	int nextElement = nextElementStart(header);
148	58	if (nextElement == 0)
149		{
150	48	header = header.substring(1).trim();
151		}
152	10	else if (nextElement != -1)
153		{
154	10	header = header.substring(nextElement).trim();
155		}
156		else
157		{
158	0	return;
159		}
160		}
161	120	}
162	14	state.setRemaining(header);
163	14	return;
164		}
165
166		private static String iOSVersion(final String version)
167		{
168	14	String theVersion = version;
169	14	String rVersion = "";
170		while (true)
171		{
172	32	if ("".equals(theVersion))
173		{
174	0	return rVersion;
175		}
176	32	int next = theVersion.indexOf("_");
177	32	if (next != -1)
178		{
179	18	rVersion += theVersion.substring(0,next) + ".";
180	18	theVersion = theVersion.substring(next+1);
181		}
182		else
183		{
184	14	rVersion += theVersion;
185	14	return rVersion;
186		}
187	18	}
188		}
189		}