[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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[19510] | 15 | char owd[1024];
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| 16 | getcwd(owd, sizeof(owd));
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| 17 |
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[19027] | 18 | string scratch = (getenv("TMPDIR") == NULL) ? "/tmp" : getenv("TMPDIR");
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| 19 | string tempdir = scratch + "/@[email protected]"; //temporary directory where we will store extracted files
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[15972] | 20 | string jarfile = tempdir + "/@[email protected]"; //where we will store the jar file
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| 21 | string javafile = tempdir + "/@java.installer@"; //where we will store the java tar file
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| 22 | bool succeeded = false;
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[18877] | 23 | bool textMode = false;
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[15972] | 24 |
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[18877] | 25 | //parse arguments
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| 26 | for ( int i=0; i<argc; i++ ) {
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| 27 | if ( strcmp( argv[i], "text" ) == 0 ) {
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| 28 | textMode = true;
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| 29 | }
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| 30 | }
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| 31 |
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| 32 |
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[15972] | 33 | //create the temp folder
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| 34 | cout << "Creating temp directory..." << endl;
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| 35 | succeeded = ( 0 == system( ("mkdir " + tempdir).c_str() ) );
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| 36 | if ( !succeeded ) {
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[19327] | 37 | cout << "Failed to create the temp directory '" << tempdir << "'. " <<
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| 38 | "Check that it does not already exist. Also check that you have write " <<
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| 39 | "permissions to '" << scratch << "', or set the environment variable TMPDIR to " <<
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| 40 | "a directory where you do have write permissions." <<
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| 41 | endl;
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| 42 |
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[15972] | 43 | cout << "Exiting" << endl;
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| 44 | return 1;
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| 45 | }
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| 46 |
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| 47 | //extract files
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| 48 | cout << "Extracting installer jar..." << endl;
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[15976] | 49 | succeeded = extract_bundled_file( @installer.name@jar, sizeof(@installer.name@jar), (char*)jarfile.c_str(), false);
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[15972] | 50 |
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| 51 | #ifdef java_is_bundled
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[17770] | 52 | cout << "Preparing Greenstone installer..." << endl;
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[15972] | 53 | succeeded = extract_bundled_file( java, sizeof(java), (char*)javafile.c_str(), true ) && succeeded;
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| 54 | #endif
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| 55 |
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| 56 | if ( !succeeded ) {
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| 57 | cout << "Failed to extract one or more resources" << endl;
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| 58 | cout << "This installer may not have sufficient file permissions to write it to disk" << endl;
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| 59 | cout << "Or, the files may be corrupt or missing from this executable" << endl;
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| 60 | cout << "Exiting" << endl;
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| 61 | return 1;
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| 62 | }
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| 63 |
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| 64 | //change to the temp directory
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| 65 | chdir( tempdir.c_str() );
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| 66 |
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| 67 | #ifdef java_is_bundled
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[17761] | 68 | succeeded = (system( "/bin/sh -c ./@java.installer@ > /dev/null" ) == 0);
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[17763] | 69 | succeeded = succeeded && ( system( "tar -xf jre.tar" ) == 0 );
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[15972] | 70 | if ( !succeeded ) {
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| 71 | cout << "Failed to extract the bundled java archive to the temp directory" << endl;
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| 72 | cout << "You need the tar program on your PATH" << endl;
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| 73 | cout << "Exiting" << endl;
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| 74 | return 1;
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| 75 | }
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| 76 | #endif
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| 77 |
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| 78 | //check if an appropriate java is found
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[16207] | 79 | Jvm minimum; minimum.setVersionFromString( "@java.min.version@" );
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[17306] | 80 | string phint = "./@java.extracted@";
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| 81 | string hint = "";
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[16207] | 82 | Jvm foundJvm;
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[18283] | 83 | bool jvmFound = find( foundJvm, true, minimum, false, false, phint, hint, false );
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[15972] | 84 |
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| 85 | //if the jvm was not found, report not found
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| 86 | if ( !jvmFound ) {
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| 87 |
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| 88 | //did not find a good java
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| 89 | cout << "Greenstone requires java @java.min.version@ or greater." << endl;
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| 90 |
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[16207] | 91 | //tell them if java is absent or just too old
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| 92 | Jvm tmpJvm;
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[18283] | 93 | if ( find( tmpJvm, false, minimum, false, false, phint, hint, false ) ) {
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[15972] | 94 | cout << "You have java, but it is too old." << endl;
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| 95 | } else {
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| 96 | cout << "Could not find java on your system." << endl;
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[16207] | 97 | }
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[16208] | 98 |
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[15972] | 99 | cout << "Install java (@java.min.version@ or greater) and set JAVA_HOME or JRE_HOME, and try again" << endl;
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| 100 | #ifndef java_is_bundled
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| 101 | cout << "Or, download a greentsone3 installer with bundled java and use that instead of this one" << endl;
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| 102 | #endif
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| 103 |
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| 104 | //if we have found it, launch the installer
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| 105 | } else {
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| 106 |
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| 107 | cout << "Launching Installer ..." << endl;
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| 108 | int launch_exit_code = 0;
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[19510] | 109 | launch_exit_code = system( (foundJvm.getExecutable() + " -Xmx85M \"-Dorig.dir=" + owd + "\" -jar @[email protected]" + (textMode?" text":"") ).c_str() );
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[15972] | 110 |
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| 111 | //report how it went
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| 112 | if ( launch_exit_code == 0 ) {
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| 113 | cout << "Setup complete" << endl;
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| 114 | } else {
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| 115 | cout << "The installer exited with an error" << endl;
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| 116 | cout << "Greenstone may not be correctly installed" << endl;
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| 117 | }
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| 118 |
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| 119 | }
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| 120 |
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[19027] | 121 | //change to the scratch dir for the following operation
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[19034] | 122 | chdir(scratch.c_str());
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[15972] | 123 |
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| 124 | //delete the temp files
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| 125 | cout << "Deleting the temp directory" << endl;
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| 126 | system( ("rm -rf " + tempdir).c_str() );
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| 127 |
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| 128 | return 0;
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| 129 |
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| 130 | }
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| 131 |
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| 132 | bool extract_bundled_file( const char data[], int size, char* filename, bool make_executable) {
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| 133 |
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| 134 | if ( size == 0 ) return false;
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| 135 |
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| 136 | //delete the file if it exists
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| 137 | remove( filename );
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| 138 |
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| 139 | //open the file
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| 140 | fstream binary_file( filename, ios::out|ios::binary );
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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 | //write the file
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| 147 | binary_file.write( data, size );
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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 | //close the file
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| 154 | binary_file.close();
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| 155 | if ( !binary_file.good() ) {
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| 156 | binary_file.close();
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| 157 | return false;
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| 158 | }
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| 159 |
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| 160 | if ( make_executable ) {
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| 161 | string command = "chmod a+x " + string(filename);
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| 162 | system( command.c_str() );
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| 163 | }
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| 164 |
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| 165 | return true;
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| 166 |
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| 167 | }
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