143 lines
4.2 KiB
C
143 lines
4.2 KiB
C
/*
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AUTHOR: Alexander Popov <iiiypuk {at} fastmail.fm>
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LICENSE: MIT-0
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REPO: https://git.a2s.su/iiiypuk/minecraft-launcher-libs
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*/
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#include <stdio.h>
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#include <string.h>
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#include <cjson/cJSON.h>
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#define VERSION "1.1.0" // software version
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void usage();
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void info(cJSON *json);
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void generate_library_list(cJSON *input_json, cJSON *output_json,
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char output_system);
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int main(int argc, char const *argv[]) {
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if (argc != 3) {
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usage();
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} else {
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FILE *fp;
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char str[900000];
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char buffer[100];
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fp = fopen(argv[2], "r");
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while (fgets(buffer, sizeof(buffer), fp)) {
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strcat(str, buffer);
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}
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fclose(fp);
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cJSON *json = cJSON_Parse(str);
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cJSON *launcher_libraries = cJSON_CreateObject();
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cJSON *libraries = cJSON_CreateArray();
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cJSON_AddItemToObject(launcher_libraries, "libraries", libraries);
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generate_library_list(json, launcher_libraries, argv[2][0]);
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int libraries_array_size = cJSON_GetArraySize(libraries);
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switch (argv[1][0]) {
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default:
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usage();
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break;
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case 'i':
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info(json);
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break;
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case 'w':
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for (int i = 0; i < libraries_array_size; ++i) {
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cJSON *library = cJSON_GetArrayItem(libraries, i);
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printf("%%MC_DIR%%/libraries/%s;", cJSON_GetStringValue(library));
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}
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printf("%s\n", "%MC_DIR%/versions/%GAME_VERSION%/%GAME_VERSION%.jar");
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break;
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case 'l':
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case 'x':
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for (int i = 0; i < libraries_array_size; ++i) {
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cJSON *library = cJSON_GetArrayItem(libraries, i);
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printf("$MC_DIR/libraries/%s:", cJSON_GetStringValue(library));
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}
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printf("%s\n", "$MC_DIR/versions/$GAME_VERSION/$GAME_VERSION.jar");
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break;
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}
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}
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return 0;
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}
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void usage() {
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printf("%s\n%s: %s\n\n", "Minecraft Libraries List Generator", "Version",
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VERSION);
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printf("%s\n", "Usage:");
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printf(" %s\n\n", "mc-libs-string <system> <version.json>");
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printf(" %s\n\n", "<system> - w|l|x (windows or linux or osx)");
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printf("%s\n", "Other:");
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printf(" %s\n", "mc-libs-string i <version.json> - to get version info");
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}
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void info(cJSON *json) {
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char *minecraft_version =
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cJSON_GetStringValue(cJSON_GetObjectItem(json, "id"));
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printf("Minecraft Version: %s\n", minecraft_version);
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char *assets_version =
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cJSON_GetStringValue(cJSON_GetObjectItem(json, "assets"));
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printf("Minecraft Assets Version: %s\n", assets_version);
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cJSON *libraries = cJSON_GetObjectItem(json, "libraries");
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int libraries_array_size = cJSON_GetArraySize(libraries);
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printf("Minecraft libraries count: %d\n", libraries_array_size);
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}
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void generate_library_list(cJSON *input_json, cJSON *output_json,
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char output_system) {
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cJSON *input_libraries = cJSON_GetObjectItem(input_json, "libraries");
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cJSON *output_libraries = cJSON_GetObjectItem(output_json, "libraries");
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int libraries_array_size = cJSON_GetArraySize(input_libraries);
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char *output_system_name;
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switch (output_system) {
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case 'w':
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output_system_name = "windows";
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break;
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case 'l':
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output_system_name = "linux";
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break;
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case 'x':
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output_system_name = "osx";
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break;
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}
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for (int i = 0; i < libraries_array_size; i++) {
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cJSON *library = cJSON_GetArrayItem(input_libraries, i);
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if (library != NULL) {
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cJSON *downloads = cJSON_GetObjectItem(library, "downloads");
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cJSON *artifact = cJSON_GetObjectItem(downloads, "artifact");
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cJSON *rules = cJSON_GetObjectItem(library, "rules");
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cJSON *rules_item = cJSON_GetArrayItem(rules, 0);
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cJSON *os_type = cJSON_GetObjectItem(rules_item, "os");
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char *os_name =
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cJSON_GetStringValue(cJSON_GetObjectItem(os_type, "name"));
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if (os_name != 0) {
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char *library_path =
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cJSON_GetStringValue(cJSON_GetObjectItem(artifact, "path"));
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if (strcmp(output_system_name, os_name) == 0) {
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cJSON_AddItemToArray(output_libraries,
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cJSON_CreateString(library_path));
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}
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} else {
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char *library_path =
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cJSON_GetStringValue(cJSON_GetObjectItem(artifact, "path"));
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cJSON_AddItemToArray(output_libraries,
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cJSON_CreateString(library_path));
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}
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}
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}
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}
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