[15972] | 1 | #include <iostream>
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| 2 | #include <fstream>
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| 3 | #include <iomanip>
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| 4 |
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| 5 | using namespace std;
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| 6 |
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[15975] | 7 | #include "wrapper.h"
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[16207] | 8 | #include "libsearch4j.h"
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[15972] | 9 |
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| 10 | bool extract_bundled_file( const char[], int, char*, bool );
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| 11 |
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| 12 | int main(int argc, char** argv) {
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| 13 |
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[16211] | 14 | string tempdir = "@[email protected]"; //temporary directory where we will store extracted files
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[15972] | 15 | string jarfile = tempdir + "/@[email protected]"; //where we will store the jar file
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| 16 | string javafile = tempdir + "/@java.installer@"; //where we will store the java tar file
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| 17 | bool succeeded = false;
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| 18 |
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| 19 | //create the temp folder
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| 20 | cout << "Creating temp directory..." << endl;
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| 21 | succeeded = ( 0 == system( ("mkdir " + tempdir).c_str() ) );
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| 22 | if ( !succeeded ) {
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| 23 | cout << "Failed to write to create the temp directory '" << tempdir << "'" << endl;
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| 24 | cout << "Check that it does not already exist and try again" << endl;
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| 25 | cout << "Exiting" << endl;
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| 26 | return 1;
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| 27 | }
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| 28 |
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| 29 | //extract files
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| 30 | cout << "Extracting installer jar..." << endl;
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[15976] | 31 | succeeded = extract_bundled_file( @installer.name@jar, sizeof(@installer.name@jar), (char*)jarfile.c_str(), false);
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[15972] | 32 |
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| 33 | #ifdef java_is_bundled
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| 34 | cout << "Extracting bundled java..." << endl;
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| 35 | succeeded = extract_bundled_file( java, sizeof(java), (char*)javafile.c_str(), true ) && succeeded;
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| 36 | #endif
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| 37 |
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| 38 | if ( !succeeded ) {
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| 39 | cout << "Failed to extract one or more resources" << endl;
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| 40 | cout << "This installer may not have sufficient file permissions to write it to disk" << endl;
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| 41 | cout << "Or, the files may be corrupt or missing from this executable" << endl;
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| 42 | cout << "Exiting" << endl;
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| 43 | return 1;
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| 44 | }
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| 45 |
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| 46 | //change to the temp directory
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| 47 | chdir( tempdir.c_str() );
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| 48 |
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| 49 | #ifdef java_is_bundled
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[17761] | 50 | succeeded = (system( "/bin/sh -c ./@java.installer@ > /dev/null" ) == 0);
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[17763] | 51 | succeeded = succeeded && ( system( "tar -xf jre.tar" ) == 0 );
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[15972] | 52 | if ( !succeeded ) {
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| 53 | cout << "Failed to extract the bundled java archive to the temp directory" << endl;
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| 54 | cout << "You need the tar program on your PATH" << endl;
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| 55 | cout << "Exiting" << endl;
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| 56 | return 1;
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| 57 | }
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| 58 | #endif
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| 59 |
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| 60 | //check if an appropriate java is found
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[16207] | 61 | Jvm minimum; minimum.setVersionFromString( "@java.min.version@" );
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[17306] | 62 | string phint = "./@java.extracted@";
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| 63 | string hint = "";
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[16207] | 64 | Jvm foundJvm;
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[17306] | 65 | bool jvmFound = find( foundJvm, true, minimum, phint, hint, false );
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[15972] | 66 |
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| 67 | //if the jvm was not found, report not found
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| 68 | if ( !jvmFound ) {
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| 69 |
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| 70 | //did not find a good java
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| 71 | cout << "Greenstone requires java @java.min.version@ or greater." << endl;
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| 72 |
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[16207] | 73 | //tell them if java is absent or just too old
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| 74 | Jvm tmpJvm;
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[17306] | 75 | if ( find( tmpJvm, false, minimum, phint, hint, false ) ) {
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[15972] | 76 | cout << "You have java, but it is too old." << endl;
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| 77 | } else {
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| 78 | cout << "Could not find java on your system." << endl;
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[16207] | 79 | }
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[16208] | 80 |
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[15972] | 81 | cout << "Install java (@java.min.version@ or greater) and set JAVA_HOME or JRE_HOME, and try again" << endl;
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| 82 | #ifndef java_is_bundled
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| 83 | cout << "Or, download a greentsone3 installer with bundled java and use that instead of this one" << endl;
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| 84 | #endif
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| 85 |
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| 86 | //if we have found it, launch the installer
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| 87 | } else {
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| 88 |
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| 89 | cout << "Launching Installer ..." << endl;
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| 90 | int launch_exit_code = 0;
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[17458] | 91 | launch_exit_code = system( (foundJvm.getExecutable() + " -Xmx85M -jar @[email protected]").c_str() );
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[15972] | 92 |
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| 93 | //report how it went
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| 94 | if ( launch_exit_code == 0 ) {
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| 95 | cout << "Setup complete" << endl;
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| 96 | } else {
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| 97 | cout << "The installer exited with an error" << endl;
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| 98 | cout << "Greenstone may not be correctly installed" << endl;
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| 99 | }
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| 100 |
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| 101 | }
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| 102 |
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| 103 | //change back to the original directory
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| 104 | chdir("..");
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| 105 |
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| 106 | //delete the temp files
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| 107 | cout << "Deleting the temp directory" << endl;
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| 108 | system( ("rm -rf " + tempdir).c_str() );
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| 109 |
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| 110 | return 0;
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| 111 |
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| 112 | }
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| 113 |
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| 114 | bool extract_bundled_file( const char data[], int size, char* filename, bool make_executable) {
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| 115 |
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| 116 | if ( size == 0 ) return false;
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| 117 |
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| 118 | //delete the file if it exists
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| 119 | remove( filename );
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| 120 |
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| 121 | //open the file
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| 122 | fstream binary_file( filename, ios::out|ios::binary );
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| 123 | if ( !binary_file.good() ) {
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| 124 | binary_file.close();
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| 125 | return false;
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| 126 | }
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| 127 |
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| 128 | //write the file
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| 129 | binary_file.write( data, size );
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| 130 | if ( !binary_file.good() ) {
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| 131 | binary_file.close();
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| 132 | return false;
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| 133 | }
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| 134 |
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| 135 | //close the file
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| 136 | binary_file.close();
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| 137 | if ( !binary_file.good() ) {
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| 138 | binary_file.close();
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| 139 | return false;
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| 140 | }
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| 141 |
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| 142 | if ( make_executable ) {
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| 143 | string command = "chmod a+x " + string(filename);
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| 144 | system( command.c_str() );
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| 145 | }
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| 146 |
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| 147 | return true;
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| 148 |
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| 149 | }
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