Downloads, unpacks, doesn't get the right directory currently.
This commit is contained in:
parent
34e0c13f1f
commit
351f7c076f
7 changed files with 198 additions and 17 deletions
3
.gitignore
vendored
3
.gitignore
vendored
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@ -1,3 +1,6 @@
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src/*.o
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*.o
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caur
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*.tar.gz
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*.bak
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cleanup.sh
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93
src/build.c
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93
src/build.c
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#include "caur.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/wait.h>
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int setup_cache_directory(char *cache_dir, size_t size) {
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const char *home = getenv("HOME");
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if (home == NULL) {
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fprintf(stderr, "Could not determine the user's home directory.\n");
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return 1;
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}
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snprintf(cache_dir, size, "%s/.config/caur", home);
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struct stat st = {0};
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if (stat(cache_dir, &st) == -1) {
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if (mkdir(cache_dir, 0755) == -1) {
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fprintf(stderr, "Failed to create cache directory: %s\n", strerror(errno));
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return 1;
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} else {
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printf("Cache directory created: %s\n", cache_dir);
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}
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} else {
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printf("Cache directory already exists: %s\n", cache_dir);
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}
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return 0;
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}
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int build_package(const char *package_name) {
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char cache_dir[1024];
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char tar_file[1024];
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char unpack_dir[1024];
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char build_command[1024];
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int ret;
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// Set up the cache directory
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if (setup_cache_directory(cache_dir, sizeof(cache_dir)) != 0) {
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return 1;
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}
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// Path to the downloaded .tar.gz file
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ret = snprintf(tar_file, sizeof(tar_file), "%s/%s.tar.gz", cache_dir, package_name);
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if ((size_t)ret >= sizeof(tar_file)) {
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fprintf(stderr, "Warning: tar_file path was truncated.\n");
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return 1;
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}
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// Check if the tar.gz file exists
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struct stat st;
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if (stat(tar_file, &st) != 0) {
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fprintf(stderr, "Error: The file %s does not exist. Please check the download process.\n", tar_file);
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return 1;
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}
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// Create directory to unpack the files into
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ret = snprintf(unpack_dir, sizeof(unpack_dir), "%s/%s", cache_dir, package_name);
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if ((size_t)ret >= sizeof(unpack_dir)) {
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fprintf(stderr, "Warning: unpack_dir path was truncated.\n");
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return 1;
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}
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mkdir(unpack_dir, 0755);
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// Unpack the downloaded .tar.gz file
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if (unpack_tar_gz(tar_file, unpack_dir) != 0) {
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return 1;
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}
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// Change directory to unpacked location and build the package
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ret = snprintf(build_command, sizeof(build_command), "cd %s && makepkg -si", unpack_dir);
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if ((size_t)ret >= sizeof(build_command)) {
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fprintf(stderr, "Warning: build_command was truncated.\n");
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return 1;
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}
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int result = system(build_command);
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if (result == -1) {
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fprintf(stderr, "Failed to execute build command\n");
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return 1;
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} else if (WIFEXITED(result) && WEXITSTATUS(result) != 0) {
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fprintf(stderr, "Build failed with exit status %d.\n", WEXITSTATUS(result));
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return 1;
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}
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printf("Package %s built and installed successfully.\n", package_name);
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return 0;
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}
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19
src/caur.h
19
src/caur.h
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@ -4,13 +4,30 @@
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#include <stdio.h>
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#include <curl/curl.h>
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// Define the URL for the AUR package and the file extension
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#define AUR_PACKAGE_URL "https://aur.archlinux.org/cgit/aur.git/snapshot/"
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#define AUR_PACKAGE_URL_END ".tar.gz"
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// Function to write data to file
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size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream);
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// Function to download a package from the AUR
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int download_package(const char *package_name);
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int download_package(const char *package_name, const char *cache_dir);
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// Function to perform a system upgrade
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int perform_system_upgrade();
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// Function to create cache/build directory
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int setup_cache_directory(char *cache_dir, size_t size);
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// Function to unpack archived .tar.gz file
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// TODO: Look into seeing if other archive formats are used
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int unpack_tar_gz(const char *filename, const char *destination);
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// Function to build package
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int build_package(const char *package_name);
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// Reading user config file
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FILE *open_config_file(const char *cache_dir);
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#endif // CAUR_H
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21
src/config.c
Normal file
21
src/config.c
Normal file
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#include <stdio.h>
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#include <stdlib.h>
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FILE *open_config_file(const char *cache_dir) {
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char config_file[512];
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// Construct the full path to the config file
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if ((size_t)snprintf(config_file, sizeof(config_file), "%s/config", cache_dir) >= sizeof(config_file)) {
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fprintf(stderr, "config_file was truncated\n");
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return NULL;
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}
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// Attempt to open the config file
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FILE *file = fopen(config_file, "r");
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if (file == NULL) {
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fprintf(stderr, "Could not open config file: %s\n", config_file);
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return NULL;
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}
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return file;
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}
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@ -1,23 +1,24 @@
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#include "caur.h"
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#include <string.h>
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#define AUR_PACKAGE_URL "https://aur.archlinux.org/cgit/aur.git/snapshot/"
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#define AUR_PACKAGE_URL_END ".tar.gz"
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#include <stdio.h>
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#include <stdlib.h>
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#include <curl/curl.h>
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#include <sys/stat.h>
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size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream) {
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size_t written = fwrite(ptr, size, nmemb, stream);
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return written;
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}
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int download_package(const char *package_name) {
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int download_package(const char *package_name, const char *cache_dir) {
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CURL *curl;
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FILE *fp;
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CURLcode res;
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char url[256];
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char outfilename[256];
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char outfilename[512];
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// Construct the URL and output file path
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snprintf(url, sizeof(url), "%s%s%s", AUR_PACKAGE_URL, package_name, AUR_PACKAGE_URL_END);
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snprintf(outfilename, sizeof(outfilename), "%s%s", package_name, AUR_PACKAGE_URL_END);
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snprintf(outfilename, sizeof(outfilename), "%s/%s%s", cache_dir, package_name, AUR_PACKAGE_URL_END);
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curl = curl_easy_init();
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if (curl) {
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fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
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return 1;
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}
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// Check if the file was downloaded correctly
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struct stat st;
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if (stat(outfilename, &st) != 0) {
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fprintf(stderr, "Downloaded file %s not found.\n", outfilename);
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return 1;
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}
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printf("Downloaded file %s successfully, size: %ld bytes\n", outfilename, st.st_size);
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} else {
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fprintf(stderr, "Failed to init curl\n");
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return 1;
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}
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return 0;
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}
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}
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25
src/main.c
25
src/main.c
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// Version: 0.1.1
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// Version: 0.1.5
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// date created 8-31-24
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#include "caur.h"
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// #include <json-c/json.h> // Parsing packing information from the AUR packages
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int main(int argc, char *argv[]) {
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char cache_dir[1024];
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// Setup cache directory
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if (setup_cache_directory(cache_dir, sizeof(cache_dir)) != 0) {
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return 1;
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}
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// Perform system upgrade if fewer characters than 1 are entered.
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if (argc < 2) {
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printf("Performing system upgrade...\n");
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return perform_system_upgrade();
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const char *package_name = argv[1];
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// Call download function with provided package name
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if (download_package(package_name) == 0) {
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if (download_package(package_name, cache_dir) == 0) {
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printf("Package %s downloaded successfully\n", package_name);
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// Build and install the package
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if (build_package(package_name) == 0) {
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printf("Successfully built and installed %s!\n", package_name);
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} else {
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printf("Building package %s failed.\n", package_name);
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}
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} else {
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printf("Failed to download package %s\n", package_name);
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}
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return 0;
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/* const char *package_name = "neofetch";
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if (download_package(package_name) == 0) {
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printf("Package downloaded successfully\n");
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} else {
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printf("Failed to download package");
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} */
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}
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28
src/unpack.c
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28
src/unpack.c
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#include <stdlib.h> // For system()
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#include <stdio.h> // For printf(), fprintf()
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#include <sys/wait.h> // System calls need to CTFD
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#include "caur.h"
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int unpack_tar_gz(const char *filename, const char *destination) {
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char command[1024];
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int ret = snprintf(command, sizeof(command), "tar -xzf %s --strip-components=1 -C %s", filename, destination);
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if ((size_t)ret >= sizeof(command)) {
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fprintf(stderr, "Warning: tar command was truncated.\n");
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return 1;
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}
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int result = system(command);
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if (result == -1) {
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fprintf(stderr, "Failed to execute tar command\n");
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return 1;
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} else if (WIFEXITED(result) && WEXITSTATUS(result) != 0) {
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fprintf(stderr, "Unpacking failed with exit status %d.\n", WEXITSTATUS(result));
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return 1;
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}
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printf("Successfully unpacked %s to %s\n", filename, destination);
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return 0;
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}
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