-/*
+/**
* This program is free software: you can redistribute it and/or modify
* it under the terms of the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
* You should have received a copy of the
* 2019 - 2020 https://://www.bananas-playground.net/projekt/selfpaste
*/
-/*
+/**
* !WARNING!
* This is a very simple, with limited experience written, c program.
* Use at own risk and feel free to improve
#include <pwd.h>
#include <time.h>
-// https://curl.haxx.se
+/* https://curl.haxx.se */
#include <curl/curl.h>
-// https://github.com/json-c/json-c
+/* https://github.com/json-c/json-c */
#include <json-c/json.h>
-/*
+/**
* Commandline arguments
* see: https://www.gnu.org/software/libc/manual/html_node/Argp-Example-3.html#Argp-Example-3
*/
static char doc[] = "selfpaste. Upload given file to your selfpaste installation.";
static char args_doc[] = "file";
-// The options we understand.
+/* The options we understand. */
static struct argp_option options[] = {
{"verbose",'v', 0, 0, "Produce verbose output" },
{"quiet", 'q', 0, 0, "Don't produce any output" },
char *output_file;
};
-// Parse a single option.
+/* Parse a single option. */
static error_t
parse_opt (int key, char *arg, struct argp_state *state) {
struct cmdArguments *arguments = state->input;
case ARGP_KEY_END:
if (state->arg_num < 1 && arguments->create_config_file == 0)
- // Not enough arguments.
+ /* Not enough arguments. */
argp_usage (state);
break;
static struct argp argp = { options, parse_opt, args_doc, doc };
-/*
+/**
* Simple random string generation
*/
const char availableChars[] = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
return rstr;
}
-/*
+/**
* struct to hold the config options loaded from config file
* Extend if the options file changes.
*/
char *endpoint;
};
-/*
+/**
* struct to hold the returned data from the http post call
* done with curl
* see: https://curl.haxx.se/libcurl/c/getinmemory.html
size_t size;
};
-/*
+/**
* callback function from the curl call
* see: https://curl.haxx.se/libcurl/c/getinmemory.html
*/
return realsize;
}
-/*
+/**
* make a post curl call to upload the given file
* and receive the URL as a answer
* see: https://curl.haxx.se/libcurl/c/getinmemory.html
struct MemoryStruct chunk;
- chunk.memory = malloc(1); // will be grown as needed by the realloc above
- chunk.size = 0; // no data at this point
+ chunk.memory = malloc(1); /* will be grown as needed by the realloc above */
+ chunk.size = 0; /* no data at this point */
curl_global_init(CURL_GLOBAL_ALL);
- // init the curl session
+ /* init the curl session */
curl_handle = curl_easy_init();
- // specify URL to get
+ /* specify URL to get */
curl_easy_setopt(curl_handle, CURLOPT_URL, cfgo.endpoint);
- // send all data to this function
+ /* send all data to this function */
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
- // we pass our 'chunk' struct to the callback function
+ /* we pass our 'chunk' struct to the callback function */
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
- // some servers don't like requests that are made without a user-agent
- // field, so we provide one
+ /* some servers don't like requests that are made without a user-agent */
+ /* field, so we provide one */
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "selfpaseCurlAgent/1.0");
- // add the POST data
- // // https://curl.haxx.se/libcurl/c/postit2.html
+ /* add the POST data */
+ /* https://curl.haxx.se/libcurl/c/postit2.html */
curl_mime *form = NULL;
curl_mimepart *field = NULL;
curl_easy_setopt(curl_handle, CURLOPT_MIMEPOST, form);
-
- // execute it!
+ /* execute it! */
res = curl_easy_perform(curl_handle);
- // check for errors
+ /* check for errors */
if(res != CURLE_OK || chunk.size < 1) {
printf("ERROR: curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
exit(1);
if(arguments.verbose) printf("%lu bytes retrieved\n", (unsigned long)chunk.size);
if(arguments.verbose) printf("CURL returned:\n%s\n", chunk.memory);
- // https://gist.github.com/leprechau/e6b8fef41a153218e1f4
+ /* https://gist.github.com/leprechau/e6b8fef41a153218e1f4 */
json = json_tokener_parse_verbose(chunk.memory, &jerr);
if (jerr == json_tokener_success) {
jsonWork = json_object_object_get(json, "status");
}
}
- // cleanup curl stuff
+ /* cleanup curl stuff */
curl_easy_cleanup(curl_handle);
curl_mime_free(form);
free(chunk.memory);
}
-
-
-/*
+/**
* main routine
*/
int main(int argc, char *argv[]) {
srand(time(NULL));
- /*
+ /**
* command line argument parsing and default values
*/
struct cmdArguments arguments;
);
}
- /*
+ /**
* Config file check.
* Also create if non is available and command line option
* to create it is set.
if(arguments.verbose) printf("Using configfile: '%s'\n", configFilePath);
if(arguments.create_config_file == 1) {
printf("INFO: Re creating configfile by manually deleting it.\n");
- exit(1);
+ return(1);
}
} else {
printf("ERROR: Configfile '%s' not found.\n",configFilePath);
fclose(fp);
printf("Config file '%s' created.\nPlease update your settings!\n", configFilePath);
- exit(0);
+ return(0);
}
else {
printf("ERROR: Configfile '%s' could not be written.\n",configFilePath);
exit(1);
}
- /*
+ /**
* Reading and parsing the config file.
* populate configOptions struct
*
FILE* fp;
if ((fp = fopen(configFilePath, "r")) == NULL) {
printf("ERROR: Configfile '%s' could not be opened.\n",configFilePath);
- exit(1);
+ return(1);
}
if(arguments.verbose) printf("Reading configfile: '%s'\n", configFilePath);
char line[128];
if(arguments.verbose) printf("- Line: %s", line);
if (line[0] == '#') continue;
- // important. strok modifies the string it works with
+ /* important. strok modifies the string it works with */
workwith = strdup(line);
optKey = strtok(workwith, "=");
arguments.args[0]);
}
- // do the upload
+ /* do the upload */
uploadCall(configOptions, arguments);
return(0);
projects / selfpaste.git / commitdiff