/* * common.c * vim: expandtab:ts=4:sts=4:sw=4 * * Copyright (C) 2012 - 2019 James Booth * Copyright (C) 2019 - 2023 Michael Vetter * * This file is part of Profani-tty. * * Profani-tty is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Profani-tty is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Profani-tty. If not, see . * * In addition, as a special exception, the copyright holders give permission to * link the code of portions of this program with the OpenSSL library under * certain conditions as described in each individual source file, and * distribute linked combinations including the two. * * You must obey the GNU General Public License in all respects for all of the * code used other than OpenSSL. If you modify file(s) with this exception, you * may extend this exception to your version of the file(s), but you are not * obligated to do so. If you do not wish to do so, delete this exception * statement from your version. If you delete this exception statement from all * source files in the program, then also delete it here. * */ #include "config.h" #include #include #include #include #include #include #include #include #include // fork / exec #include #include #include "ui/ui.h" #include "config/preferences.h" #include #include #include #include #ifdef HAVE_NCURSESW_NCURSES_H #include #elif HAVE_NCURSES_H #include #elif HAVE_CURSES_H #include #endif #include "log.h" #include "common.h" struct curl_data_t { char* buffer; size_t size; }; static size_t _data_callback(void* ptr, size_t size, size_t nmemb, void* data); void auto_free_gchar(gchar** str) { if (str == NULL) return; g_free(*str); } void auto_free_gcharv(gchar*** args) { if (args == NULL) return; g_strfreev(*args); } void auto_free_char(char** str) { if (str == NULL) return; free(*str); } gboolean string_to_verbosity(const char* cmd, int* verbosity, gchar** err_msg) { return strtoi_range(cmd, verbosity, 0, 3, err_msg); } gboolean create_dir(const char* name) { if (g_mkdir_with_parents(name, S_IRWXU) != 0) { log_error("Failed to create directory at '%s' with error '%s'", name, strerror(errno)); return FALSE; } return TRUE; } gboolean copy_file(const char* const sourcepath, const char* const targetpath, const gboolean overwrite_existing) { GFile* source = g_file_new_for_path(sourcepath); GFile* dest = g_file_new_for_path(targetpath); GError* error = NULL; GFileCopyFlags flags = overwrite_existing ? G_FILE_COPY_OVERWRITE : G_FILE_COPY_NONE; gboolean success = g_file_copy(source, dest, flags, NULL, NULL, NULL, &error); if (error != NULL) g_error_free(error); g_object_unref(source); g_object_unref(dest); return success; } char* str_replace(const char* string, const char* substr, const char* replacement) { char* tok = NULL; char* newstr = NULL; char* head = NULL; if (string == NULL) return NULL; if (substr == NULL || replacement == NULL || (strcmp(substr, "") == 0)) return strdup(string); newstr = strdup(string); head = newstr; while ((tok = strstr(head, substr))) { char* oldstr = newstr; newstr = malloc(strlen(oldstr) - strlen(substr) + strlen(replacement) + 1); if (newstr == NULL) { free(oldstr); return NULL; } memcpy(newstr, oldstr, tok - oldstr); memcpy(newstr + (tok - oldstr), replacement, strlen(replacement)); memcpy(newstr + (tok - oldstr) + strlen(replacement), tok + strlen(substr), strlen(oldstr) - strlen(substr) - (tok - oldstr)); memset(newstr + strlen(oldstr) - strlen(substr) + strlen(replacement), 0, 1); head = newstr + (tok - oldstr) + strlen(replacement); free(oldstr); } return newstr; } gboolean strtoi_range(const char* str, int* saveptr, int min, int max, gchar** err_msg) { char* ptr; int val; if (str == NULL) { if (err_msg) *err_msg = g_strdup_printf("'str' input pointer can not be NULL"); return FALSE; } errno = 0; val = (int)strtol(str, &ptr, 0); if (errno != 0 || *str == '\0' || *ptr != '\0') { if (err_msg) *err_msg = g_strdup_printf("Could not convert \"%s\" to a number.", str); return FALSE; } else if (val < min || val > max) { if (err_msg) *err_msg = g_strdup_printf("Value %s out of range. Must be in %d..%d.", str, min, max); return FALSE; } *saveptr = val; return TRUE; } int utf8_display_len(const char* const str) { if (!str) { return 0; } int len = 0; gchar* curr = g_utf8_offset_to_pointer(str, 0); while (*curr != '\0') { gunichar curru = g_utf8_get_char(curr); if (g_unichar_iswide(curru)) { len += 2; } else { len++; } curr = g_utf8_next_char(curr); } return len; } char* release_get_latest(void) { char* url = "https://profani-tty.github.io/profani-tty_version.txt"; CURL* handle = curl_easy_init(); struct curl_data_t output; output.buffer = NULL; output.size = 0; curl_easy_setopt(handle, CURLOPT_URL, url); curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, _data_callback); curl_easy_setopt(handle, CURLOPT_TIMEOUT, 2); curl_easy_setopt(handle, CURLOPT_WRITEDATA, (void*)&output); curl_easy_perform(handle); curl_easy_cleanup(handle); if (output.buffer) { output.buffer[output.size++] = '\0'; return output.buffer; } else { return NULL; } } gboolean release_is_new(char* found_version) { int curr_maj, curr_min, curr_patch, found_maj, found_min, found_patch; int parse_curr = sscanf(PACKAGE_VERSION, "%d.%d.%d", &curr_maj, &curr_min, &curr_patch); int parse_found = sscanf(found_version, "%d.%d.%d", &found_maj, &found_min, &found_patch); if (parse_found == 3 && parse_curr == 3) { if (found_maj > curr_maj) { return TRUE; } else if (found_maj == curr_maj && found_min > curr_min) { return TRUE; } else if (found_maj == curr_maj && found_min == curr_min && found_patch > curr_patch) { return TRUE; } else { return FALSE; } } else { return FALSE; } } static size_t _data_callback(void* ptr, size_t size, size_t nmemb, void* data) { size_t realsize = size * nmemb; struct curl_data_t* mem = (struct curl_data_t*)data; mem->buffer = realloc(mem->buffer, mem->size + realsize + 1); if (mem->buffer) { memcpy(&(mem->buffer[mem->size]), ptr, realsize); mem->size += realsize; mem->buffer[mem->size] = 0; } return realsize; } char* get_file_or_linked(char* loc, char* basedir) { char* true_loc = NULL; // check for symlink if (g_file_test(loc, G_FILE_TEST_IS_SYMLINK)) { true_loc = g_file_read_link(loc, NULL); // if relative, add basedir if (!g_str_has_prefix(true_loc, "/") && !g_str_has_prefix(true_loc, "~")) { char* tmp = g_strdup_printf("%s/%s", basedir, true_loc); free(true_loc); true_loc = tmp; } // use given location } else { true_loc = strdup(loc); } return true_loc; } char* strip_arg_quotes(const char* const input) { char* unquoted = strdup(input); // Remove starting quote if it exists if (strchr(unquoted, '"')) { if (strchr(unquoted, ' ') + 1 == strchr(unquoted, '"')) { memmove(strchr(unquoted, '"'), strchr(unquoted, '"') + 1, strchr(unquoted, '\0') - strchr(unquoted, '"')); } } // Remove ending quote if it exists if (strchr(unquoted, '"')) { if (strchr(unquoted, '\0') - 1 == strchr(unquoted, '"')) { memmove(strchr(unquoted, '"'), strchr(unquoted, '"') + 1, strchr(unquoted, '\0') - strchr(unquoted, '"')); } } return unquoted; } gboolean is_notify_enabled(void) { gboolean notify_enabled = FALSE; #ifdef HAVE_OSXNOTIFY notify_enabled = TRUE; #endif #ifdef HAVE_LIBNOTIFY notify_enabled = TRUE; #endif #ifdef PLATFORM_CYGWIN notify_enabled = TRUE; #endif return notify_enabled; } GSList* prof_occurrences(const char* const needle, const char* const haystack, int offset, gboolean whole_word, GSList** result) { if (needle == NULL || haystack == NULL) { return *result; } do { gchar* haystack_curr = g_utf8_offset_to_pointer(haystack, offset); if (g_str_has_prefix(haystack_curr, needle)) { if (whole_word) { gunichar before = 0; gchar* haystack_before_ch = g_utf8_find_prev_char(haystack, haystack_curr); if (haystack_before_ch) { before = g_utf8_get_char(haystack_before_ch); } gunichar after = 0; gchar* haystack_after_ch = haystack_curr + strlen(needle); if (haystack_after_ch[0] != '\0') { after = g_utf8_get_char(haystack_after_ch); } if (!g_unichar_isalnum(before) && !g_unichar_isalnum(after)) { *result = g_slist_append(*result, GINT_TO_POINTER(offset)); } } else { *result = g_slist_append(*result, GINT_TO_POINTER(offset)); } } offset++; } while (g_strcmp0(g_utf8_offset_to_pointer(haystack, offset), "\0") != 0); return *result; } int is_regular_file(const char* path) { struct stat st; int ret = stat(path, &st); if (ret != 0) { perror(NULL); return 0; } return S_ISREG(st.st_mode); } int is_dir(const char* path) { struct stat st; int ret = stat(path, &st); if (ret != 0) { perror(NULL); return 0; } return S_ISDIR(st.st_mode); } void get_file_paths_recursive(const char* path, GSList** contents) { if (!is_dir(path)) { return; } GDir* directory = g_dir_open(path, 0, NULL); const gchar* entry = g_dir_read_name(directory); gchar* full; while (entry) { if (g_str_has_suf
package msg

import (
	"bufio"
	"errors"
	"fmt"
	"io"
	gomail "net/mail"
	"strings"