1 //===-- RNBServices.cpp -----------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 //  Created by Christopher Friesen on 3/21/08.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #import "RNBServices.h"
15 
16 #import <CoreFoundation/CoreFoundation.h>
17 #import <unistd.h>
18 #import "DNBLog.h"
19 #include "MacOSX/CFUtils.h"
20 
21 #if defined (__arm__)
22 #import <SpringBoardServices/SpringBoardServices.h>
23 #endif
24 
25 int
26 ListApplications(std::string& plist, bool opt_runningApps, bool opt_debuggable)
27 {
28 #if defined (__arm__)
29     int result = -1;
30 
31     CFAllocatorRef alloc = kCFAllocatorDefault;
32 
33     // Create a mutable array that we can populate. Specify zero so it can be of any size.
34     CFReleaser<CFMutableArrayRef> plistMutableArray (::CFArrayCreateMutable (alloc, 0, &kCFTypeArrayCallBacks));
35 
36     CFReleaser<CFStringRef> sbsFrontAppID (::SBSCopyFrontmostApplicationDisplayIdentifier ());
37     CFReleaser<CFArrayRef> sbsAppIDs (::SBSCopyApplicationDisplayIdentifiers (opt_runningApps, opt_debuggable));
38 
39     CFIndex count = ::CFArrayGetCount (sbsAppIDs.get());
40     CFIndex i = 0;
41     for (i = 0; i < count; i++)
42     {
43         CFStringRef displayIdentifier = (CFStringRef)::CFArrayGetValueAtIndex (sbsAppIDs.get(), i);
44 
45         // Create a new mutable dictionary for each application
46         CFReleaser<CFMutableDictionaryRef> appInfoDict (::CFDictionaryCreateMutable (alloc, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
47 
48         // Get the process id for the app (if there is one)
49         pid_t pid = INVALID_NUB_PROCESS;
50         if (::SBSProcessIDForDisplayIdentifier ((CFStringRef)displayIdentifier, &pid) == true)
51         {
52             CFReleaser<CFNumberRef> pidCFNumber (::CFNumberCreate (alloc,  kCFNumberSInt32Type, &pid));
53             ::CFDictionarySetValue (appInfoDict.get(), DTSERVICES_APP_PID_KEY, pidCFNumber.get());
54         }
55 
56         // Set the a boolean to indicate if this is the front most
57         if (sbsFrontAppID.get() && displayIdentifier && (::CFStringCompare (sbsFrontAppID.get(), displayIdentifier, 0) == kCFCompareEqualTo))
58             ::CFDictionarySetValue (appInfoDict.get(), DTSERVICES_APP_FRONTMOST_KEY, kCFBooleanTrue);
59         else
60             ::CFDictionarySetValue (appInfoDict.get(), DTSERVICES_APP_FRONTMOST_KEY, kCFBooleanFalse);
61 
62 
63         CFReleaser<CFStringRef> executablePath (::SBSCopyExecutablePathForDisplayIdentifier (displayIdentifier));
64         if (executablePath.get() != NULL)
65         {
66             ::CFDictionarySetValue (appInfoDict.get(), DTSERVICES_APP_PATH_KEY, executablePath.get());
67         }
68 
69         CFReleaser<CFStringRef> iconImagePath (::SBSCopyIconImagePathForDisplayIdentifier (displayIdentifier)) ;
70         if (iconImagePath.get() != NULL)
71         {
72             ::CFDictionarySetValue (appInfoDict.get(), DTSERVICES_APP_ICON_PATH_KEY, iconImagePath.get());
73         }
74 
75         CFReleaser<CFStringRef> localizedDisplayName (::SBSCopyLocalizedApplicationNameForDisplayIdentifier (displayIdentifier));
76         if (localizedDisplayName.get() != NULL)
77         {
78             ::CFDictionarySetValue (appInfoDict.get(), DTSERVICES_APP_DISPLAY_NAME_KEY, localizedDisplayName.get());
79         }
80 
81         // Append the application info to the plist array
82         ::CFArrayAppendValue (plistMutableArray.get(), appInfoDict.get());
83     }
84 
85     CFReleaser<CFDataRef> plistData (::CFPropertyListCreateXMLData (alloc, plistMutableArray.get()));
86 
87     // write plist to service port
88     if (plistData.get() != NULL)
89     {
90         CFIndex size = ::CFDataGetLength (plistData.get());
91         const UInt8 *bytes = ::CFDataGetBytePtr (plistData.get());
92         if (bytes != NULL && size > 0)
93         {
94             plist.assign((char *)bytes, size);
95             return 0;   // Success
96         }
97         else
98         {
99             DNBLogError("empty application property list.");
100             result = -2;
101         }
102     }
103     else
104     {
105         DNBLogError("serializing task list.");
106         result = -3;
107     }
108 
109     return result;
110 #else
111     // TODO: list all current processes
112     DNBLogError("SBS doesn't support getting application list.");
113     return -1;
114 #endif
115 }
116 
117 
118 bool
119 IsSBProcess (nub_process_t pid)
120 {
121 #if defined (__arm__)
122     bool opt_runningApps = true;
123     bool opt_debuggable = false;
124 
125     CFReleaser<CFArrayRef> sbsAppIDs (::SBSCopyApplicationDisplayIdentifiers (opt_runningApps, opt_debuggable));
126     if (sbsAppIDs.get() != NULL)
127     {
128         CFIndex count = ::CFArrayGetCount (sbsAppIDs.get());
129         CFIndex i = 0;
130         for (i = 0; i < count; i++)
131         {
132             CFStringRef displayIdentifier = (CFStringRef)::CFArrayGetValueAtIndex (sbsAppIDs.get(), i);
133 
134             // Get the process id for the app (if there is one)
135             pid_t sbs_pid = INVALID_NUB_PROCESS;
136             if (::SBSProcessIDForDisplayIdentifier ((CFStringRef)displayIdentifier, &sbs_pid) == TRUE)
137             {
138                 if (sbs_pid == pid)
139                     return true;
140             }
141         }
142     }
143 #endif
144     return false;
145 }
146 
147