[15972] | 1 | #include <iostream>
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| 2 | #include <fstream>
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| 3 | #include <iomanip>
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[19027] | 4 | #include <cstdlib>
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[15972] | 5 |
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| 6 | using namespace std;
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| 7 |
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[15975] | 8 | #include "wrapper.h"
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[16207] | 9 | #include "libsearch4j.h"
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[15972] | 10 |
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| 11 | bool extract_bundled_file( const char[], int, char*, bool );
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| 12 |
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| 13 | int main(int argc, char** argv) {
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| 14 |
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[19027] | 15 | string scratch = (getenv("TMPDIR") == NULL) ? "/tmp" : getenv("TMPDIR");
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| 16 | string tempdir = scratch + "/@[email protected]"; //temporary directory where we will store extracted files
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[15972] | 17 | string jarfile = tempdir + "/@[email protected]"; //where we will store the jar file
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| 18 | string javafile = tempdir + "/@java.installer@"; //where we will store the java tar file
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| 19 | bool succeeded = false;
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[18877] | 20 | bool textMode = false;
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[15972] | 21 |
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[18877] | 22 | //parse arguments
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| 23 | for ( int i=0; i<argc; i++ ) {
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| 24 | if ( strcmp( argv[i], "text" ) == 0 ) {
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| 25 | textMode = true;
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| 26 | }
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| 27 | }
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| 28 |
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| 29 |
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[15972] | 30 | //create the temp folder
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| 31 | cout << "Creating temp directory..." << endl;
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| 32 | succeeded = ( 0 == system( ("mkdir " + tempdir).c_str() ) );
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| 33 | if ( !succeeded ) {
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| 34 | cout << "Failed to write to create the temp directory '" << tempdir << "'" << endl;
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| 35 | cout << "Check that it does not already exist and try again" << endl;
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| 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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| 40 | //extract files
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| 41 | cout << "Extracting installer jar..." << endl;
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[15976] | 42 | succeeded = extract_bundled_file( @installer.name@jar, sizeof(@installer.name@jar), (char*)jarfile.c_str(), false);
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[15972] | 43 |
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| 44 | #ifdef java_is_bundled
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[17770] | 45 | cout << "Preparing Greenstone installer..." << endl;
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[15972] | 46 | succeeded = extract_bundled_file( java, sizeof(java), (char*)javafile.c_str(), true ) && succeeded;
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| 47 | #endif
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| 48 |
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| 49 | if ( !succeeded ) {
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| 50 | cout << "Failed to extract one or more resources" << endl;
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| 51 | cout << "This installer may not have sufficient file permissions to write it to disk" << endl;
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| 52 | cout << "Or, the files may be corrupt or missing from this executable" << endl;
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| 53 | cout << "Exiting" << endl;
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| 54 | return 1;
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| 55 | }
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| 56 |
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| 57 | //change to the temp directory
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| 58 | chdir( tempdir.c_str() );
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| 59 |
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| 60 | #ifdef java_is_bundled
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[17761] | 61 | succeeded = (system( "/bin/sh -c ./@java.installer@ > /dev/null" ) == 0);
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[17763] | 62 | succeeded = succeeded && ( system( "tar -xf jre.tar" ) == 0 );
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[15972] | 63 | if ( !succeeded ) {
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| 64 | cout << "Failed to extract the bundled java archive to the temp directory" << endl;
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| 65 | cout << "You need the tar program on your PATH" << endl;
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| 66 | cout << "Exiting" << endl;
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| 67 | return 1;
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| 68 | }
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| 69 | #endif
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| 70 |
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| 71 | //check if an appropriate java is found
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[16207] | 72 | Jvm minimum; minimum.setVersionFromString( "@java.min.version@" );
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[17306] | 73 | string phint = "./@java.extracted@";
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| 74 | string hint = "";
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[16207] | 75 | Jvm foundJvm;
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[18283] | 76 | bool jvmFound = find( foundJvm, true, minimum, false, false, phint, hint, false );
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[15972] | 77 |
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| 78 | //if the jvm was not found, report not found
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| 79 | if ( !jvmFound ) {
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| 80 |
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| 81 | //did not find a good java
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| 82 | cout << "Greenstone requires java @java.min.version@ or greater." << endl;
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| 83 |
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[16207] | 84 | //tell them if java is absent or just too old
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| 85 | Jvm tmpJvm;
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[18283] | 86 | if ( find( tmpJvm, false, minimum, false, false, phint, hint, false ) ) {
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[15972] | 87 | cout << "You have java, but it is too old." << endl;
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| 88 | } else {
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| 89 | cout << "Could not find java on your system." << endl;
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[16207] | 90 | }
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[16208] | 91 |
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[15972] | 92 | cout << "Install java (@java.min.version@ or greater) and set JAVA_HOME or JRE_HOME, and try again" << endl;
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| 93 | #ifndef java_is_bundled
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| 94 | cout << "Or, download a greentsone3 installer with bundled java and use that instead of this one" << endl;
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| 95 | #endif
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| 96 |
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| 97 | //if we have found it, launch the installer
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| 98 | } else {
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| 99 |
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| 100 | cout << "Launching Installer ..." << endl;
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| 101 | int launch_exit_code = 0;
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[18877] | 102 | launch_exit_code = system( (foundJvm.getExecutable() + " -Xmx85M -jar @[email protected]" + (textMode?" text":"") ).c_str() );
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[15972] | 103 |
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| 104 | //report how it went
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| 105 | if ( launch_exit_code == 0 ) {
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| 106 | cout << "Setup complete" << endl;
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| 107 | } else {
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| 108 | cout << "The installer exited with an error" << endl;
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| 109 | cout << "Greenstone may not be correctly installed" << endl;
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| 110 | }
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| 111 |
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| 112 | }
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| 113 |
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[19027] | 114 | //change to the scratch dir for the following operation
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| 115 | chdir(scratch);
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[15972] | 116 |
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| 117 | //delete the temp files
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| 118 | cout << "Deleting the temp directory" << endl;
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| 119 | system( ("rm -rf " + tempdir).c_str() );
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| 120 |
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| 121 | return 0;
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| 122 |
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| 123 | }
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| 124 |
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| 125 | bool extract_bundled_file( const char data[], int size, char* filename, bool make_executable) {
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| 126 |
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| 127 | if ( size == 0 ) return false;
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| 128 |
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| 129 | //delete the file if it exists
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| 130 | remove( filename );
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| 131 |
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| 132 | //open the file
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| 133 | fstream binary_file( filename, ios::out|ios::binary );
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| 134 | if ( !binary_file.good() ) {
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| 135 | binary_file.close();
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| 136 | return false;
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| 137 | }
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| 138 |
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| 139 | //write the file
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| 140 | binary_file.write( data, size );
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| 141 | if ( !binary_file.good() ) {
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| 142 | binary_file.close();
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| 143 | return false;
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| 144 | }
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| 145 |
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| 146 | //close the file
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| 147 | binary_file.close();
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| 148 | if ( !binary_file.good() ) {
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| 149 | binary_file.close();
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| 150 | return false;
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| 151 | }
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| 152 |
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| 153 | if ( make_executable ) {
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| 154 | string command = "chmod a+x " + string(filename);
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| 155 | system( command.c_str() );
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| 156 | }
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| 157 |
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| 158 | return true;
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| 159 |
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| 160 | }
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