source: release-kits/wirk3/wrapper/wrapper.cpp@ 15146

Last change on this file since 15146 was 15146, checked in by oranfry, 14 years ago

a few changes to wirk3 to keep it up-to-date with lirk3

File size: 4.5 KB
Line 
1#include <windows.h>
2
3#include <fstream>
4#include <iostream>
5#include <conio.h>
6#include <string>
7#include <time.h>
8
9using namespace std;
10
11void WriteUsingStream(BYTE* pBytes, int nCount, char* filename)
12{
13 ofstream fStream(filename, ios::binary | ios::out);
14
15 fStream.write((char*) pBytes, nCount);
16 fStream.close();
17}
18
19int extractResource(const char * name, const char * type, char * file) {
20
21 HMODULE hModule = GetModuleHandle(NULL);
22
23 HRSRC hRsrc = FindResource(hModule, name, type);
24 if (hRsrc == NULL) return 1; //couldn't find
25
26 HGLOBAL hGlobal = LoadResource(hModule, hRsrc);
27 if (hGlobal == NULL) return 1; //couldn't lock
28
29 BYTE* pBytes = (BYTE*) LockResource(hGlobal);
30 if (pBytes == NULL) return 1; //couldn't lock
31
32 DWORD dwLength = SizeofResource(hModule, hRsrc);
33 WriteUsingStream(pBytes, dwLength, file);
34 UnlockResource(hGlobal);
35
36 FreeResource(hGlobal);
37
38 return 0;
39
40}
41
42void cleanup( string dir, string file ) {
43 string command = "if EXIST ";
44 command.append( dir );
45 command.append( "\\" );
46 command.append( file );
47 command.append( " del " );
48 command.append( dir );
49 command.append( "\\" );
50 command.append( file );
51 system( command.c_str() );
52}
53
54void main() {
55 string command;
56 srand( time(0) );
57
58 cout << "Greenstone3 Installer" << endl;
59
60 //create the temp folder
61 char id[6]; for( int i=0; i<5; i++ ) id[i] = (char)((rand()%26) + 97); id[5] = '\0'; //id for this instance
62 string tempdir = "greenstone3.tmp"; tempdir.append( id ); //the temp dir
63
64 cout << "Creating temp folder '";
65 cout << tempdir;
66 cout << "' ..." << endl;
67 command = "mkdir "; command.append(tempdir);
68 system( command.c_str() );
69
70 //extract the resources
71 cout << "Extracting search4j tool ..." << endl;
72 string search4jLocation = ""; search4jLocation.append( tempdir ); search4jLocation.append( "\\search4j.exe" );
73 extractResource( "SEARCH4J", "EXE", (char*) search4jLocation.c_str() );
74
75 cout << "Extracting jar installer ..." << endl;
76 string jarLocation = ""; jarLocation.append( tempdir ); jarLocation.append( "\\greenstone3.jar" );
77 extractResource( "GREENSTONE_JAR", "JAR", (char*) jarLocation.c_str() );
78
79 //change to the temp directory
80 SetCurrentDirectory( tempdir.c_str() );
81
82 //check if an appropriate java is found
83 bool jvmFound = (system( "search4j.exe -m @java.min.version@" ) == 0);
84
85 //if the jvm was not found, try to fix it and find it
86 if ( !jvmFound ) {
87 //did not find a good java
88 cout << "Greenstone requires java @java.min.version@ or greater" << endl;
89
90 //tell them if java is absent or just too old
91 if ( system( "search4j.exe" ) == 0 ) {
92 cout << "Your java is too old." << endl;
93 } else {
94 cout << "Could not find java." << endl;
95 }
96
97 //is this an installer with the bundled JRE?
98 cout << "Checking for bundled java ..." << endl;
99 int extract_result = extractResource( "JAVA", "EXE", "@java.installer@" );
100 if ( extract_result == 0 ) {
101 //yes, JRE is bundled
102 cout
103 << "This installer comes bundled with a suitible version of java: " << endl
104 << " @java.installer@" << endl
105 << "Do you want to install this java? (y/n)" << endl;
106 char r[1024]; cin >> r;
107 if ( _stricmp( r, "y" ) == 0 ) {
108 system( "@java.installer@" );
109 jvmFound = true; //assume the java installation went well
110 }
111 } else {
112 //no, JRE is not bundled
113 cout << "Sorry, there is no bundled java with this installer" << endl;
114 cout << "Install java (@java.min.version@ or newer) and try again" << endl;
115 cout << "Or, download a greentsone3 installer with bundled java and use that instead of this one" << endl;
116 }
117 }
118
119 //if we have found it by now, launch the installer
120 if ( jvmFound ) {
121 //launch the jar with search4j, taking a note of the exit code
122 cout << "Launching Installer ..." << endl;
123 int launch_exit_code = 0;
124 launch_exit_code = system("search4j.exe -m @java.min.version@ -l greenstone3.jar");
125
126 //report how it went
127 if ( launch_exit_code == 0 ) {
128 cout << "Setup complete" << endl;
129 } else {
130 cout << "Still could not find a suitible version of java" << endl;
131 cout << "Please install java and try again" << endl;
132 }
133 }
134
135 //change back to the original directory and clean up the temp directory
136 SetCurrentDirectory("..");
137
138 cleanup(tempdir, "greenstone3.jar" );
139 cleanup(tempdir, "search4j.exe");
140 cleanup(tempdir, "ant.install.log");
141 cleanup(tempdir, "@java.installer@");
142
143 command = "rmdir ";
144 command.append( tempdir );
145 system( command.c_str() );
146 cout << "Press any key to exit..." << endl;
147 getch();
148
149}
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