[14982] | 1 | #include <iostream>
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| 2 | #include <fstream>
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| 3 | #include <iomanip>
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[15142] | 4 |
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[14982] | 5 | using namespace std;
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| 6 |
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| 7 | #include "mywrapper.h"
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| 8 |
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[15142] | 9 | bool extract_bundled_file( const char[], int, char*, bool );
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[14982] | 10 |
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| 11 | int main(int argc, char** argv) {
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| 12 |
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| 13 | string tempdir = (string)argv[0] + ".tmp"; //temporary directory where we will store extracted files
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| 14 | string jarfile = tempdir + "/greenstone3.jar"; //where we will store the jar file
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[15142] | 15 | string search4jfile = tempdir + "/search4j"; //where we will store the jar file
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[14982] | 16 | bool succeeded = false;
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| 17 |
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| 18 | //create the temp folder
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| 19 | cout << "Creating temp directory" << endl;
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| 20 | succeeded = ( 0 == system( ("mkdir " + tempdir).c_str() ) );
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| 21 | if ( !succeeded ) {
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| 22 | cout << "Failed to write to create the temp directory '" << tempdir << "'" << endl;
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| 23 | cout << "Check that it does not already exist and try again" << endl;
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| 24 | cout << "Exiting" << endl;
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| 25 | return 1;
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| 26 | }
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| 27 |
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| 28 | //extract files
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[15142] | 29 | cout << "Extracting installer jar..." << endl;
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| 30 | succeeded = extract_bundled_file( greenstone3jar, sizeof(greenstone3jar), (char*)jarfile.c_str(), false);
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[14982] | 31 | if ( !succeeded ) {
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| 32 | cout << "failed" << endl;
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| 33 | cout << "Failed to extract the JAR file to '" << jarfile << "'" << endl;
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[15142] | 34 | cout << "The file may be corrupt or missing" << endl;
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| 35 | cout << "Or this installer may not have sufficient file permissions to write it to disk" << endl;
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[14982] | 36 | cout << "Exiting" << endl;
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| 37 | return 1;
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| 38 | }
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| 39 |
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[15142] | 40 | cout << "Extracting search4j tool..." << endl;
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| 41 | succeeded = extract_bundled_file( search4j, sizeof(search4j), (char*)search4jfile.c_str(), true );
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| 42 | if ( !succeeded ) {
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| 43 | cout << "failed" << endl;
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| 44 | cout << "Failed to extract the search4j tool to '" << jarfile << "'" << endl;
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| 45 | cout << "The file may be corrupt or missing" << endl;
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| 46 | cout << "Or this installer may not have sufficient file permissions to write it to disk" << endl;
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| 47 | cout << "Exiting" << endl;
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| 48 | return 1;
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| 49 | }
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[14982] | 50 |
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[15142] | 51 |
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| 52 | //change to the temp directory
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| 53 | chdir( tempdir.c_str() );
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| 54 |
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| 55 |
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| 56 | //check if an appropriate java is found
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| 57 | bool jvmFound = (system( "./search4j -m @java.min.version@ -h ./@java.extracted@" ) == 0);
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| 58 |
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| 59 | //if the jvm was not found, try to fix it and find it
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| 60 | if ( !jvmFound ) {
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| 61 | //did not find a good java
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| 62 | cout << "Greenstone requires java @java.min.version@ or greater" << endl;
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| 63 |
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| 64 | //tell them if java is absent or just too old
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| 65 | if ( system( "./search4j -h ./@java.extracted@" ) == 0 ) {
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| 66 | cout << "Your java is too old." << endl;
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| 67 | } else {
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| 68 | cout << "Could not find java." << endl;
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| 69 | }
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| 70 |
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| 71 | //is this an installer with the bundled JRE?
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| 72 |
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| 73 | #ifdef java_is_bundled
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| 74 | //yes, JRE is bundled
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| 75 | cout
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| 76 | << "This installer comes bundled with a suitible version of java: " << endl
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| 77 | << " @java.installer@" << endl
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| 78 | << "Do you want to install this java? (y/n)" << endl;
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| 79 | char r[1024]; cin >> r;
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| 80 | if ( strcmp( r, "y" ) == 0 || strcmp( r, "Y" ) == 0) {
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| 81 | extract_bundled_file( java, sizeof(java), (char*)"@java.installer@", true );
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| 82 | system( "./@java.installer@" );
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| 83 | jvmFound = true; //assume the java installation went well
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| 84 | }
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| 85 | #endif
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| 86 |
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| 87 | #ifndef java_is_bundled
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| 88 | //no, JRE is not bundled
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| 89 | cout << "Install java (@java.min.version@ or greater) and set JAVA_HOME or JRE_HOME, and try again" << endl;
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| 90 | cout << "Or, download a greentsone3 installer with bundled java and use that instead of this one" << endl;
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| 91 | #endif
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| 92 | }
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| 93 |
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| 94 | //if we have found it by now, launch the installer
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| 95 | if ( jvmFound ) {
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| 96 | cout << "Launching Installer ..." << endl;
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| 97 | int launch_exit_code = 0;
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| 98 | launch_exit_code = system("./search4j -m @java.min.version@ -l greenstone3.jar -h ./@java.extracted@");
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| 99 |
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| 100 | //report how it went
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| 101 | if ( launch_exit_code == 0 ) {
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| 102 | cout << "Setup complete" << endl;
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| 103 | } else {
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| 104 | cout << "Still could not find a suitible version of java" << endl;
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| 105 | cout << "Please install java, set JAVA_HOME or JRE_HOME, and try again" << endl;
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| 106 | }
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| 107 |
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| 108 | }
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| 109 |
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| 110 | //change back to the original directory
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| 111 | chdir("..");
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| 112 |
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[14982] | 113 | //delete the temp files
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| 114 | cout << "Deleting the temp directory" << endl;
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| 115 | system( ("rm -rf " + tempdir).c_str() );
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| 116 |
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| 117 |
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| 118 | return 0;
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| 119 |
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| 120 | }
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| 121 |
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[15142] | 122 | bool extract_bundled_file( const char data[], int size, char* filename, bool make_executable) {
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[14982] | 123 |
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[15142] | 124 | if ( size == 0 ) return false;
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| 125 |
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[14982] | 126 | //delete the file if it exists
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| 127 | remove( filename );
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| 128 |
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| 129 | //open the file
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| 130 | fstream binary_file( filename, ios::out|ios::binary );
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| 131 | if ( !binary_file.good() ) {
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| 132 | binary_file.close();
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| 133 | return false;
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| 134 | }
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| 135 |
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| 136 | //write the file
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| 137 | binary_file.write( data, size );
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| 138 | if ( !binary_file.good() ) {
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| 139 | binary_file.close();
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| 140 | return false;
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| 141 | }
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| 142 |
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| 143 | //close the file
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| 144 | binary_file.close();
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| 145 | if ( !binary_file.good() ) {
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| 146 | binary_file.close();
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| 147 | return false;
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| 148 | }
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| 149 |
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[15142] | 150 | if ( make_executable ) {
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| 151 | string command = "chmod a+x " + string(filename);
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| 152 | system( command.c_str() );
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| 153 | }
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| 154 |
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[14982] | 155 | return true;
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| 156 |
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| 157 | }
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