| /***************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * The contents of this file are subject to the Mozilla Public License |
| * Version 1.0 (the "License"); you may not use this file except in |
| * compliance with the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" |
| * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
| * License for the specific language governing rights and limitations |
| * under the License. |
| * |
| * The Original Code is Curl. |
| * |
| * The Initial Developer of the Original Code is Daniel Stenberg. |
| * |
| * Portions created by the Initial Developer are Copyright (C) 1998. |
| * All Rights Reserved. |
| * |
| * ------------------------------------------------------------ |
| * Main author: |
| * - Daniel Stenberg <Daniel.Stenberg@haxx.nu> |
| * |
| * http://curl.haxx.nu |
| * |
| * $Source$ |
| * $Revision$ |
| * $Date$ |
| * $Author$ |
| * $State$ |
| * $Locker$ |
| * |
| * ------------------------------------------------------------ |
| ****************************************************************************/ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdarg.h> |
| #include <sys/stat.h> |
| #include <ctype.h> |
| |
| #include <curl/curl.h> |
| #include <curl/mprintf.h> |
| #include "../lib/getdate.h" |
| #ifdef GLOBURL |
| #include "urlglob.h" |
| #define CURLseparator "--_curl_--" |
| #define MIMEseparator "_curl_" |
| #endif |
| |
| /* This is now designed to have its own local setup.h */ |
| #include "setup.h" |
| |
| #include "version.h" |
| |
| #ifdef HAVE_IO_H /* typical win32 habit */ |
| #include <io.h> |
| #endif |
| |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| |
| #ifndef HAVE_STRDUP |
| /* Ultrix doesn't have strdup(), so make a quick clone: */ |
| char *strdup(char *str) |
| { |
| int len; |
| char *newstr; |
| |
| len = strlen(str); |
| newstr = (char *) malloc((len+1)*sizeof(char)); |
| if (!newstr) |
| return (char *)NULL; |
| |
| strcpy(newstr,str); |
| |
| return newstr; |
| |
| } |
| #endif |
| |
| extern void hugehelp(void); |
| |
| static void helpf(char *fmt, ...) |
| { |
| va_list ap; |
| if(fmt) { |
| va_start(ap, fmt); |
| fputs("curl: ", stderr); /* prefix it */ |
| vfprintf(stderr, fmt, ap); |
| va_end(ap); |
| } |
| fprintf(stderr, "curl: try 'curl --help' for more information\n"); |
| } |
| |
| static void help(void) |
| { |
| printf(CURL_ID "%s\n" |
| "Usage: curl [options...] <url>\n" |
| "Options: (H) means HTTP/HTTPS only, (F) means FTP only\n" |
| " -a/--append Append to target file when uploading (F)\n" |
| " -A/--user-agent <string> User-Agent to send to server (H)\n" |
| " -b/--cookie <name=string/file> Cookie string or file to read cookies from (H)\n" |
| " -B/--ftp-ascii Use ASCII transfer (F)\n" |
| " -c/--continue Resume a previous transfer where we left it\n" |
| " -C/--continue-at <offset> Specify absolute resume offset\n" |
| " -d/--data POST data (H)\n" |
| " -D/--dump-header <file> Write the headers to this file\n" |
| " -e/--referer Referer page (H)\n" |
| " -E/--cert <cert:passwd> Specifies your certificate file and password (HTTPS)\n" |
| " -f/--fail Fail silently (no output at all) on errors (H)\n" |
| " -F/--form <name=content> Specify HTTP POST data (H)\n" |
| |
| " -h/--help This help text\n" |
| " -H/--header <line> Custom header to pass to server. (H)\n" |
| " -i/--include Include the HTTP-header in the output (H)\n" |
| " -I/--head Fetch document info only (HTTP HEAD/FTP SIZE)\n" |
| " -K/--config Specify which config file to read\n" |
| " -l/--list-only List only names of an FTP directory (F)\n" |
| " -L/--location Follow Location: hints (H)\n" |
| " -m/--max-time <seconds> Maximum time allowed for the transfer\n" |
| " -M/--manual Display huge help text\n" |
| " -n/--netrc Read .netrc for user name and password\n" |
| " -N/--no-buffer Disables the buffering of the output stream\n" |
| " -o/--output <file> Write output to <file> instead of stdout\n" |
| " -O/--remote-name Write output to a file named as the remote file\n" |
| #if 0 |
| " -p/--port <port> Use port other than default for current protocol.\n" |
| #endif |
| " -P/--ftpport <address> Use PORT with address instead of PASV when ftping (F)\n" |
| " -q When used as the first parameter disables .curlrc\n" |
| " -Q/--quote <cmd> Send QUOTE command to FTP before file transfer (F)\n" |
| " -r/--range <range> Retrieve a byte range from a HTTP/1.1 or FTP server\n" |
| " -s/--silent Silent mode. Don't output anything\n" |
| " -S/--show-error Show error. With -s, make curl show errors when they occur\n" |
| " -t/--upload Transfer/upload stdin to remote site\n" |
| " -T/--upload-file <file> Transfer/upload <file> to remote site\n" |
| " -u/--user <user:password> Specify user and password to use\n" |
| " -U/--proxy-user <user:password> Specify Proxy authentication\n" |
| " -v/--verbose Makes the operation more talkative\n" |
| " -V/--version Outputs version number then quits\n" |
| " -w/--write-out [format] What to output after completion\n" |
| " -x/--proxy <host> Use proxy. (Default port is 1080)\n" |
| " -X/--request <command> Specific request command to use\n" |
| " -y/--speed-time Time needed to trig speed-limit abort. Defaults to 30\n" |
| " -Y/--speed-limit Stop transfer if below speed-limit for 'speed-time' secs\n" |
| " -z/--time-cond <time> Includes a time condition to the server (H)\n" |
| " -2/--sslv2 Force usage of SSLv2 (H)\n" |
| " -3/--sslv3 Force usage of SSLv3 (H)\n" |
| " -#/--progress-bar Display transfer progress as a progress bar\n" |
| " --crlf Convert LF to CRLF in upload. Useful for MVS (OS/390)\n" |
| " --stderr <file> Where to redirect stderr. - means stdout.\n", |
| curl_version() |
| ); |
| } |
| |
| struct LongShort { |
| char *letter; |
| char *lname; |
| bool extraparam; |
| }; |
| |
| struct Configurable { |
| char *useragent; |
| char *cookie; |
| bool use_resume; |
| int resume_from; |
| char *postfields; |
| char *referer; |
| long timeout; |
| char *outfile; |
| char *headerfile; |
| char remotefile; |
| char *ftpport; |
| unsigned short porttouse; |
| char *range; |
| int low_speed_limit; |
| int low_speed_time; |
| bool showerror; |
| char *infile; |
| char *userpwd; |
| char *proxyuserpwd; |
| char *proxy; |
| bool configread; |
| long conf; |
| char *url; |
| char *cert; |
| char *cert_passwd; |
| bool crlf; |
| char *cookiefile; |
| char *customrequest; |
| bool progressmode; |
| bool nobuffer; |
| |
| char *writeout; /* %-styled format string to output */ |
| |
| FILE *errors; /* if stderr redirect is requested */ |
| |
| struct curl_slist *quote; |
| struct curl_slist *postquote; |
| |
| long ssl_version; |
| TimeCond timecond; |
| time_t condtime; |
| |
| struct HttpHeader *headers; |
| struct HttpHeader *last_header; |
| |
| struct HttpPost *httppost; |
| struct HttpPost *last_post; |
| }; |
| |
| static int parseconfig(char *filename, |
| struct Configurable *config); |
| static char *my_get_line(FILE *fp); |
| static char *my_get_token(const char *line); |
| |
| static void GetStr(char **string, |
| char *value) |
| { |
| if(*string) |
| free(*string); |
| *string = strdup(value); |
| } |
| |
| static char *file2string(FILE *file) |
| { |
| char buffer[256]; |
| char *ptr; |
| char *string=NULL; |
| int len=0; |
| int stringlen; |
| |
| if(file) { |
| while(fgets(buffer, sizeof(buffer), file)) { |
| ptr= strchr(buffer, '\r'); |
| if(ptr) |
| *ptr=0; |
| ptr= strchr(buffer, '\n'); |
| if(ptr) |
| *ptr=0; |
| stringlen=strlen(buffer); |
| if(string) |
| string = realloc(string, len+stringlen+1); |
| else |
| string = malloc(stringlen+1); |
| |
| strcpy(string+len, buffer); |
| |
| len+=stringlen; |
| } |
| return string; |
| } |
| else |
| return NULL; /* no string */ |
| } |
| |
| static int getparameter(char *flag, /* f or -long-flag */ |
| char *nextarg, /* NULL if unset */ |
| bool *usedarg, /* set to TRUE if the arg has been |
| used */ |
| struct Configurable *config) |
| { |
| char letter; |
| char *parse=NULL; |
| int res; |
| struct HttpHeader *head; |
| int j; |
| time_t now; |
| int hit=-1; |
| |
| /* single-letter, |
| long-name, |
| boolean whether it takes an additional argument |
| */ |
| struct LongShort aliases[]= { |
| {"9", "crlf", FALSE}, |
| {"8", "stderr", TRUE}, |
| |
| {"2", "sslv2", FALSE}, |
| {"3", "sslv3", FALSE}, |
| {"a", "append", FALSE}, |
| {"A", "user-agent", TRUE}, |
| {"b", "cookie", TRUE}, |
| {"B", "ftp-ascii", FALSE}, |
| {"c", "continue", FALSE}, |
| {"C", "continue-at", TRUE}, |
| {"d", "data", TRUE}, |
| {"D", "dump-header", TRUE}, |
| {"e", "referer", TRUE}, |
| {"E", "cert", TRUE}, |
| {"f", "fail", FALSE}, |
| {"F", "form", TRUE}, |
| |
| {"h", "help", FALSE}, |
| {"H", "header", TRUE}, |
| {"i", "include", FALSE}, |
| {"I", "head", FALSE}, |
| {"K", "config", TRUE}, |
| {"l", "list-only", FALSE}, |
| {"L", "location", FALSE}, |
| {"m", "max-time", TRUE}, |
| {"M", "manual", FALSE}, |
| {"n", "netrc", FALSE}, |
| {"N", "no-buffer", FALSE}, |
| {"o", "output", TRUE}, |
| {"O", "remote-name", FALSE}, |
| #if 0 |
| {"p", "port", TRUE}, |
| #endif |
| {"P", "ftpport", TRUE}, |
| {"q", "disable", FALSE}, |
| {"Q", "quote", TRUE}, |
| {"r", "range", TRUE}, |
| {"s", "silent", FALSE}, |
| {"S", "show-error", FALSE}, |
| {"t", "upload", FALSE}, |
| {"T", "upload-file", TRUE}, |
| {"u", "user", TRUE}, |
| {"U", "proxy-user", TRUE}, |
| {"v", "verbose", FALSE}, |
| {"V", "version", FALSE}, |
| {"w", "write-out", TRUE}, |
| {"x", "proxy", TRUE}, |
| {"X", "request", TRUE}, |
| {"X", "http-request", TRUE}, /* OBSOLETE VERSION */ |
| {"Y", "speed-limit", TRUE}, |
| {"y", "speed-time", TRUE}, |
| {"z", "time-cond", TRUE}, |
| {"#", "progress-bar",FALSE}, |
| }; |
| |
| if('-' == flag[0]) { |
| /* try a long name */ |
| int fnam=strlen(&flag[1]); |
| for(j=0; j< sizeof(aliases)/sizeof(aliases[0]); j++) { |
| if(strnequal(aliases[j].lname, &flag[1], fnam)) { |
| if(strequal(aliases[j].lname, &flag[1])) { |
| parse = aliases[j].letter; |
| hit = j; |
| break; |
| } |
| if(parse) { |
| /* this is the second match, we can't continue! */ |
| helpf("option --%s is ambiguous\n", &flag[1]); |
| return URG_FAILED_INIT; |
| } |
| parse = aliases[j].letter; |
| hit = j; |
| } |
| } |
| if(hit < 0) { |
| helpf("unknown option -%s.\n", flag); |
| return URG_FAILED_INIT; |
| } |
| } |
| else { |
| hit=-1; |
| parse = flag; |
| } |
| |
| do { |
| /* we can loop here if we have multiple single-letters */ |
| |
| letter = parse?*parse:'\0'; |
| *usedarg = FALSE; /* default is that we don't use the arg */ |
| |
| #if 0 |
| fprintf(stderr, "OPTION: %c %s\n", letter, nextarg?nextarg:"<null>"); |
| #endif |
| if(hit < 0) { |
| for(j=0; j< sizeof(aliases)/sizeof(aliases[0]); j++) { |
| if(letter == *aliases[j].letter) { |
| hit = j; |
| break; |
| } |
| } |
| if(hit < 0) { |
| helpf("unknown option -%c.\n", letter); |
| return URG_FAILED_INIT; |
| } |
| } |
| if(hit < 0) { |
| helpf("unknown option -%c.\n", letter); |
| return URG_FAILED_INIT; |
| } |
| if(!nextarg && aliases[hit].extraparam) { |
| helpf("option -%s/--%s requires an extra argument!\n", |
| aliases[hit].letter, |
| aliases[hit].lname); |
| return URG_FAILED_INIT; |
| } |
| else if(nextarg && aliases[hit].extraparam) |
| *usedarg = TRUE; /* mark it as used */ |
| |
| switch(letter) { |
| case 'z': /* time condition coming up */ |
| switch(*nextarg) { |
| case '+': |
| nextarg++; |
| default: |
| /* If-Modified-Since: (section 14.28 in RFC2068) */ |
| config->timecond = TIMECOND_IFMODSINCE; |
| break; |
| case '-': |
| /* If-Unmodified-Since: (section 14.24 in RFC2068) */ |
| config->timecond = TIMECOND_IFUNMODSINCE; |
| nextarg++; |
| break; |
| case '=': |
| /* Last-Modified: (section 14.29 in RFC2068) */ |
| config->timecond = TIMECOND_LASTMOD; |
| nextarg++; |
| break; |
| } |
| now=time(NULL); |
| config->condtime=get_date(nextarg, &now); |
| if(-1 == config->condtime) { |
| /* now let's see if it is a file name to get the time from instead! */ |
| struct stat statbuf; |
| if(-1 == stat(nextarg, &statbuf)) { |
| /* failed, remove time condition */ |
| config->timecond = TIMECOND_NONE; |
| } |
| else { |
| /* pull the time out from the file */ |
| config->condtime = statbuf.st_mtime; |
| } |
| } |
| break; |
| case '9': /* there is no short letter for this */ |
| /* LF -> CRLF conversinon? */ |
| config->crlf = TRUE; |
| break; |
| case '8': /* there is no short letter for this */ |
| if(strcmp(nextarg, "-")) |
| config->errors = fopen(nextarg, "wt"); |
| else |
| config->errors = stdout; |
| break; |
| case '#': /* added 19990617 larsa */ |
| config->progressmode ^= CURL_PROGRESS_BAR; |
| break; |
| case '2': |
| /* SSL version 2 */ |
| config->ssl_version = 2; |
| break; |
| case '3': |
| /* SSL version 2 */ |
| config->ssl_version = 3; |
| break; |
| case 'a': |
| /* This makes the FTP sessions use APPE instead of STOR */ |
| config->conf ^= CONF_FTPAPPEND; |
| break; |
| case 'A': |
| /* This specifies the User-Agent name */ |
| GetStr(&config->useragent, nextarg); |
| break; |
| case 'b': /* cookie string coming up: */ |
| if(nextarg[0] == '@') { |
| nextarg++; |
| } |
| else if(strchr(nextarg, '=')) { |
| /* A cookie string must have a =-letter */ |
| GetStr(&config->cookie, nextarg); |
| break; |
| } |
| /* We have a cookie file to read from! */ |
| GetStr(&config->cookiefile, nextarg); |
| break; |
| case 'B': |
| /* use type ASCII when transfering ftp files */ |
| config->conf ^= CONF_FTPASCII; |
| break; |
| case 'c': |
| /* This makes us continue an ftp transfer */ |
| config->use_resume^=TRUE; |
| break; |
| case 'C': |
| /* This makes us continue an ftp transfer at given position */ |
| config->resume_from= atoi(nextarg); |
| config->use_resume=TRUE; |
| break; |
| case 'd': |
| /* postfield data */ |
| if('@' == *nextarg) { |
| /* the data begins with a '@' letter, it means that a file name |
| or - (stdin) follows */ |
| FILE *file; |
| nextarg++; /* pass the @ */ |
| if(strequal("-", nextarg)) |
| file = stdin; |
| else |
| file = fopen(nextarg, "r"); |
| config->postfields = file2string(file); |
| if(file && (file != stdin)) |
| fclose(stdin); |
| } |
| else { |
| GetStr(&config->postfields, nextarg); |
| } |
| if(config->postfields) |
| config->conf |= CONF_POST; |
| break; |
| case 'D': |
| /* dump-header to given file name */ |
| GetStr(&config->headerfile, nextarg); |
| break; |
| case 'e': |
| GetStr(&config->referer, nextarg); |
| config->conf |= CONF_REFERER; |
| break; |
| case 'E': |
| { |
| char *ptr = strchr(nextarg, ':'); |
| if(ptr) { |
| /* we have a password too */ |
| *ptr=0; |
| ptr++; |
| GetStr(&config->cert_passwd, ptr); |
| } |
| GetStr(&config->cert, nextarg); |
| } |
| break; |
| case 'f': |
| /* fail hard on errors */ |
| config->conf ^= CONF_FAILONERROR; |
| break; |
| case 'F': |
| /* "form data" simulation, this is a little advanced so lets do our best |
| to sort this out slowly and carefully */ |
| if(curl_FormParse(nextarg, |
| &config->httppost, |
| &config->last_post)) |
| return URG_FAILED_INIT; |
| config->conf |= CONF_HTTPPOST; /* no toggle, OR! */ |
| break; |
| |
| case 'h': /* h for help */ |
| help(); |
| return URG_FAILED_INIT; |
| case 'H': |
| head = (struct HttpHeader *)malloc(sizeof(struct HttpHeader)); |
| if(head) { |
| head->next = NULL; |
| head->header = NULL; /* first zero this */ |
| GetStr(&head->header, nextarg); /* now get the header line */ |
| |
| /* point on our new one */ |
| if(config->last_header) |
| config->last_header->next = head; |
| else { |
| config->headers = head; |
| } |
| |
| config->last_header = head; |
| } |
| break; |
| case 'i': |
| config->conf ^= CONF_HEADER; /* include the HTTP header as well */ |
| break; |
| case 'I': |
| config->conf ^= CONF_HEADER; /* include the HTTP header in the output */ |
| config->conf ^= CONF_NOBODY; /* don't fetch the body at all */ |
| break; |
| case 'K': |
| res = parseconfig(nextarg, config); |
| config->configread = TRUE; |
| if(res) |
| return res; |
| break; |
| case 'l': |
| config->conf ^= CONF_FTPLISTONLY; /* only list the names of the FTP dir */ |
| break; |
| case 'L': |
| config->conf ^= CONF_FOLLOWLOCATION; /* Follow Location: HTTP headers */ |
| break; |
| case 'm': |
| /* specified max time */ |
| config->timeout = atoi(nextarg); |
| break; |
| case 'M': /* M for manual, huge help */ |
| hugehelp(); |
| return URG_FAILED_INIT; |
| case 'n': |
| /* pick info from .netrc, if this is used for http, curl will |
| automatically enfore user+password with the request */ |
| config->conf ^= CONF_NETRC; |
| break; |
| case 'N': |
| /* disable the output I/O buffering */ |
| config->nobuffer ^= 1; |
| break; |
| case 'o': |
| /* output file */ |
| GetStr(&config->outfile, nextarg); /* write to this file */ |
| break; |
| case 'O': |
| /* output file */ |
| config->remotefile ^= TRUE; |
| break; |
| case 'P': |
| /* This makes the FTP sessions use PORT instead of PASV */ |
| /* use <eth0> or <192.168.10.10> style addresses. Anything except |
| this will make us try to get the "default" address. |
| NOTE: this is a changed behaviour since the released 4.1! |
| */ |
| config->conf |= CONF_FTPPORT; |
| GetStr(&config->ftpport, nextarg); |
| break; |
| #if 0 |
| case 'p': |
| /* specified port */ |
| fputs("You've used the -p option, it will be removed in a future version\n", |
| stderr); |
| config->porttouse = atoi(nextarg); |
| config->conf |= CONF_PORT; /* changed port */ |
| break; |
| #endif |
| case 'q': /* if used first, already taken care of, we do it like |
| this so we don't cause an error! */ |
| break; |
| case 'Q': |
| /* QUOTE command to send to FTP server */ |
| if(nextarg[0] == '-') { |
| /* prefixed with a dash makes it a POST TRANSFER one */ |
| nextarg++; |
| config->postquote = curl_slist_append(config->postquote, nextarg); |
| } |
| else { |
| config->quote = curl_slist_append(config->quote, nextarg); |
| } |
| break; |
| case 'r': |
| /* byte range requested */ |
| GetStr(&config->range, nextarg); |
| config->conf |= CONF_RANGE; |
| break; |
| case 's': |
| /* don't show progress meter, don't show errors : */ |
| config->conf |= (CONF_MUTE|CONF_NOPROGRESS); |
| config->showerror ^= TRUE; /* toggle off */ |
| break; |
| case 'S': |
| /* show errors */ |
| config->showerror ^= TRUE; /* toggle on if used with -s */ |
| break; |
| case 't': |
| /* we are uploading */ |
| config->conf ^= CONF_UPLOAD; |
| break; |
| case 'T': |
| /* we are uploading */ |
| config->conf |= CONF_UPLOAD; |
| GetStr(&config->infile, nextarg); |
| break; |
| case 'u': |
| /* user:password */ |
| GetStr(&config->userpwd, nextarg); |
| config->conf |= CONF_USERPWD; |
| break; |
| case 'U': |
| /* Proxy user:password */ |
| GetStr(&config->proxyuserpwd, nextarg); |
| config->conf |= CONF_PROXYUSERPWD; |
| break; |
| case 'v': |
| config->conf ^= CONF_VERBOSE; /* talk a lot */ |
| break; |
| case 'V': |
| printf(CURL_ID "%s\n", curl_version()); |
| return URG_FAILED_INIT; |
| case 'w': |
| /* get the output string */ |
| if('@' == *nextarg) { |
| /* the data begins with a '@' letter, it means that a file name |
| or - (stdin) follows */ |
| FILE *file; |
| nextarg++; /* pass the @ */ |
| if(strequal("-", nextarg)) |
| file = stdin; |
| else |
| file = fopen(nextarg, "r"); |
| config->writeout = file2string(file); |
| if(file && (file != stdin)) |
| fclose(stdin); |
| } |
| else |
| GetStr(&config->writeout, nextarg); |
| break; |
| case 'x': |
| /* proxy */ |
| if(!*nextarg) { |
| /* disable proxy when no proxy is given */ |
| config->conf &= ~CONF_PROXY; |
| } |
| else { |
| config->conf |= CONF_PROXY; |
| GetStr(&config->proxy, nextarg); |
| } |
| break; |
| case 'X': |
| /* HTTP request */ |
| GetStr(&config->customrequest, nextarg); |
| break; |
| case 'y': |
| /* low speed time */ |
| config->low_speed_time = atoi(nextarg); |
| if(!config->low_speed_limit) |
| config->low_speed_limit = 1; |
| break; |
| case 'Y': |
| /* low speed limit */ |
| config->low_speed_limit = atoi(nextarg); |
| if(!config->low_speed_time) |
| config->low_speed_time=30; |
| break; |
| |
| default: /* unknown flag */ |
| if(letter) |
| helpf("Unknown option '%c'\n", letter); |
| else |
| helpf("Unknown option\n"); /* short help blurb */ |
| return URG_FAILED_INIT; |
| } |
| hit = -1; |
| |
| } while(*++parse && !*usedarg); |
| |
| return URG_OK; |
| } |
| |
| |
| static int parseconfig(char *filename, |
| struct Configurable *config) |
| { |
| int res; |
| FILE *file; |
| char configbuffer[4096]; |
| char filebuffer[256]; |
| bool usedarg; |
| |
| if(!filename || !*filename) { |
| /* NULL or no file name attempts to load .curlrc from the homedir! */ |
| |
| #define CURLRC DOT_CHAR "curlrc" |
| |
| char *home = curl_GetEnv("HOME"); /* portable environment reader */ |
| |
| if(!home || (strlen(home)>(sizeof(filebuffer)-strlen(CURLRC)))) |
| return URG_OK; |
| |
| sprintf(filebuffer, "%s%s%s", home, DIR_CHAR, CURLRC); |
| |
| filename = filebuffer; |
| } |
| |
| if(strcmp(filename,"-")) |
| file = fopen(filename, "r"); |
| else |
| file = stdin; |
| |
| if(file) |
| { |
| char *line; |
| char *tok1; |
| char *tok2; |
| |
| while (NULL != (line = my_get_line(file))) |
| { |
| /* lines with # in the fist column is a comment! */ |
| if ('#' == line[0]) |
| { |
| free(line); |
| continue; |
| } |
| |
| if (NULL == (tok1 = my_get_token(line))) |
| { |
| free(line); |
| continue; |
| } |
| if ('-' != tok1[0]) |
| { |
| if (config->url) |
| free(config->url); |
| config->url = tok1; |
| } |
| |
| while ((NULL != tok1) && ('-' == tok1[0])) |
| { |
| tok2 = my_get_token(NULL); |
| while (NULL == tok2) |
| { |
| free(line); |
| if (NULL == (line = my_get_line(file))) |
| break; |
| if ('#' == line[0]) |
| continue; |
| tok2 = my_get_token(line); |
| } |
| |
| res = getparameter(tok1 + 1, tok2, &usedarg, config); |
| free(tok1); |
| if (!usedarg) |
| tok1 = tok2; |
| else |
| { |
| free(tok2); |
| break; |
| } |
| } |
| |
| free(line); |
| } |
| if(file != stdin) |
| fclose(file); |
| } |
| return URG_OK; |
| } |
| |
| struct OutStruct { |
| char *filename; |
| FILE *stream; |
| }; |
| |
| /* having this global is a bit dirty, but hey, who said we weren't? ;-) */ |
| struct Configurable config; |
| |
| int my_fwrite(void *buffer, size_t size, size_t nmemb, FILE *stream) |
| { |
| struct OutStruct *out=(struct OutStruct *)stream; |
| if(out && !out->stream) { |
| /* open file for writing */ |
| out->stream=fopen(out->filename, "wb"); |
| if(!out->stream) |
| return -1; /* failure */ |
| if(config.nobuffer) { |
| /* disable output buffering */ |
| #ifdef HAVE_SETVBUF |
| setvbuf(out->stream, NULL, _IONBF, 0); |
| #endif |
| } |
| } |
| return fwrite(buffer, size, nmemb, out->stream); |
| } |
| |
| |
| int main(int argc, char *argv[]) |
| { |
| char errorbuffer[URLGET_ERROR_SIZE]; |
| |
| struct OutStruct outs; |
| struct OutStruct heads; |
| |
| char *url = NULL; |
| #ifdef GLOBURL |
| URLGlob *urls; |
| int urlnum; |
| char *outfiles = NULL; |
| int separator = 0; |
| #endif |
| |
| FILE *infd = stdin; |
| FILE *headerfilep = NULL; |
| char *urlbuffer=NULL; |
| int infilesize=-1; /* -1 means unknown */ |
| bool stillflags=TRUE; |
| |
| int res=URG_OK; |
| int i; |
| |
| outs.stream = stdout; |
| #ifdef __EMX__ |
| /* 20000318 mgs |
| * we call _fsetmode to fix the problem with fwrite converting newline |
| * characters (you get mangled text files, and corrupted binary files when |
| * you download to stdout and redirect it to a file). */ |
| _fsetmode(stdout, "b"); |
| #endif |
| |
| memset(&config, 0, sizeof(struct Configurable)); |
| |
| /* set non-zero default values: */ |
| config.useragent= maprintf(CURL_NAME "/" CURL_VERSION " (" OS ") " |
| "%s", curl_version()); |
| config.showerror=TRUE; |
| config.conf=CONF_DEFAULT; |
| #if 0 |
| config.crlf=FALSE; |
| config.quote=NULL; |
| #endif |
| |
| if(argc>1 && |
| (!strnequal("--", argv[1], 2) && (argv[1][0] == '-')) && |
| strchr(argv[1], 'q')) { |
| /* |
| * The first flag, that is not a verbose name, but a shortname |
| * and it includes the 'q' flag! |
| */ |
| #if 0 |
| fprintf(stderr, "I TURNED OFF THE CRAP\n"); |
| #endif |
| ; |
| } |
| else { |
| res = parseconfig(NULL, &config); |
| if(res) |
| return res; |
| } |
| |
| if ((argc < 2) && !config.url) { |
| helpf(NULL); |
| return URG_FAILED_INIT; |
| } |
| |
| /* Parse options */ |
| for (i = 1; i < argc; i++) { |
| if(stillflags && |
| ('-' == argv[i][0])) { |
| char *nextarg; |
| bool passarg; |
| |
| char *flag = &argv[i][1]; |
| |
| if(strequal("--", argv[i])) |
| /* this indicates the end of the flags and thus enables the |
| following (URL) argument to start with -. */ |
| stillflags=FALSE; |
| else { |
| nextarg= (i < argc - 1)? argv[i+1]: NULL; |
| |
| res = getparameter ( flag, |
| nextarg, |
| &passarg, |
| &config ); |
| if(res) |
| return res; |
| |
| if(passarg) /* we're supposed to skip this */ |
| i++; |
| } |
| } |
| else { |
| if(url) { |
| helpf("only one URL is supported!\n"); |
| return URG_FAILED_INIT; |
| } |
| url = argv[i]; |
| } |
| } |
| |
| /* if no URL was specified and there was one in the config file, get that |
| one */ |
| if(!url && config.url) |
| url = config.url; |
| |
| if(!url) { |
| helpf("no URL specified!\n"); |
| return URG_FAILED_INIT; |
| } |
| #if 0 |
| fprintf(stderr, "URL: %s PROXY: %s\n", url, config.proxy?config.proxy:"none"); |
| #endif |
| |
| #ifdef GLOBURL |
| urlnum = glob_url(&urls, url); /* expand '{...}' and '[...]' expressions and return |
| total number of URLs in pattern set */ |
| outfiles = config.outfile; /* save outfile pattern befor expansion */ |
| if (!outfiles && !config.remotefile && urlnum > 1) { |
| #ifdef CURL_SEPARATORS |
| /* multiple files extracted to stdout, insert separators! */ |
| separator = 1; |
| #endif |
| #ifdef MIME_SEPARATORS |
| /* multiple files extracted to stdout, insert MIME separators! */ |
| separator = 1; |
| printf("MIME-Version: 1.0\n"); |
| printf("Content-Type: multipart/mixed; boundary=%s\n\n", MIMEseparator); |
| #endif |
| } |
| for (i = 0; (url = next_url(urls)); ++i) { |
| if (outfiles) |
| config.outfile = strdup(outfiles); |
| #endif |
| |
| if(config.outfile && config.infile) { |
| helpf("you can't both upload and download!\n"); |
| return URG_FAILED_INIT; |
| } |
| |
| if (config.outfile || config.remotefile) { |
| /* |
| * We have specified a file name to store the result in, or we have |
| * decided we want to use the remote file name. |
| */ |
| |
| if(config.remotefile) { |
| /* Find and get the remote file name */ |
| config.outfile=strstr(url, "://"); |
| if(config.outfile) |
| config.outfile+=3; |
| else |
| config.outfile=url; |
| config.outfile = strrchr(config.outfile, '/'); |
| if(!config.outfile || !strlen(++config.outfile)) { |
| helpf("Remote file name has no length!\n"); |
| return URG_WRITE_ERROR; |
| } |
| } |
| #ifdef GLOBURL |
| else /* fill '#1' ... '#9' terms from URL pattern */ |
| config.outfile = match_url(config.outfile, *urls); |
| #endif |
| |
| if((0 == config.resume_from) && config.use_resume) { |
| /* we're told to continue where we are now, then we get the size of the |
| file as it is now and open it for append instead */ |
| struct stat fileinfo; |
| |
| if(0 == stat(config.outfile, &fileinfo)) { |
| /* set offset to current file size: */ |
| config.resume_from = fileinfo.st_size; |
| } |
| /* else let offset remain 0 */ |
| } |
| |
| if(config.resume_from) { |
| /* open file for output: */ |
| outs.stream=(FILE *) fopen(config.outfile, config.resume_from?"ab":"wb"); |
| if (!outs.stream) { |
| helpf("Can't open '%s'!\n", config.outfile); |
| return URG_WRITE_ERROR; |
| } |
| } |
| else { |
| outs.filename = config.outfile; |
| outs.stream = NULL; /* open when needed */ |
| } |
| } |
| if (config.infile) { |
| /* |
| * We have specified a file to upload |
| */ |
| struct stat fileinfo; |
| |
| /* If no file name part is given in the URL, we add this file name */ |
| char *ptr=strstr(url, "://"); |
| if(ptr) |
| ptr+=3; |
| else |
| ptr=url; |
| ptr = strrchr(ptr, '/'); |
| if(!ptr || !strlen(++ptr)) { |
| /* The URL has no file name part, add the local file name. In order |
| to be able to do so, we have to create a new URL in another buffer.*/ |
| urlbuffer=(char *)malloc(strlen(url) + strlen(config.infile) + 3); |
| if(!urlbuffer) { |
| helpf("out of memory\n"); |
| return URG_OUT_OF_MEMORY; |
| } |
| if(ptr) |
| /* there is a trailing slash on the URL */ |
| sprintf(urlbuffer, "%s%s", url, config.infile); |
| else |
| /* thers is no trailing slash on the URL */ |
| sprintf(urlbuffer, "%s/%s", url, config.infile); |
| |
| url = urlbuffer; /* use our new URL instead! */ |
| } |
| |
| infd=(FILE *) fopen(config.infile, "rb"); |
| if (!infd || stat(config.infile, &fileinfo)) { |
| helpf("Can't open '%s'!\n", config.infile); |
| return URG_READ_ERROR; |
| } |
| infilesize=fileinfo.st_size; |
| |
| } |
| if((config.conf&CONF_UPLOAD) && |
| config.use_resume && |
| (0==config.resume_from)) { |
| config.resume_from = -1; /* -1 will then force get-it-yourself */ |
| } |
| if(config.headerfile) { |
| /* open file for output: */ |
| if(strcmp(config.headerfile,"-")) |
| { |
| heads.filename = config.headerfile; |
| headerfilep=NULL; |
| } |
| else |
| headerfilep=stdout; |
| heads.stream = headerfilep; |
| } |
| |
| if(outs.stream && isatty(fileno(outs.stream)) && |
| !(config.conf&(CONF_UPLOAD|CONF_HTTPPOST))) |
| /* we send the output to a tty and it isn't an upload operation, therefore |
| we switch off the progress meter */ |
| config.conf |= CONF_NOPROGRESS; |
| |
| #ifdef GLOBURL |
| if (urlnum > 1) { |
| fprintf(stderr, "\n[%d/%d]: %s --> %s\n", i+1, urlnum, url, config.outfile ? config.outfile : "<stdout>"); |
| if (separator) { |
| #ifdef CURL_SEPARATORS |
| printf("%s%s\n", CURLseparator, url); |
| #endif |
| #ifdef MIME_SEPARATORS |
| printf("--%s\n", MIMEseparator); |
| printf("Content-ID: %s\n\n", url); |
| #endif |
| } |
| } |
| #endif |
| |
| if(!config.errors) |
| config.errors = stderr; |
| |
| res = curl_urlget(URGTAG_FILE, (FILE *)&outs, /* where to store */ |
| URGTAG_WRITEFUNCTION, my_fwrite, /* what call to write */ |
| URGTAG_INFILE, infd, /* for uploads */ |
| URGTAG_INFILESIZE, infilesize, /* size of uploaded file */ |
| URGTAG_URL, url, /* what to fetch */ |
| URGTAG_PROXY, config.proxy, /* proxy to use */ |
| URGTAG_FLAGS, config.conf, /* flags */ |
| URGTAG_USERPWD, config.userpwd, /* user + passwd */ |
| URGTAG_PROXYUSERPWD, config.proxyuserpwd, /* Proxy user + passwd */ |
| URGTAG_RANGE, config.range, /* range of document */ |
| URGTAG_ERRORBUFFER, errorbuffer, |
| URGTAG_TIMEOUT, config.timeout, |
| URGTAG_POSTFIELDS, config.postfields, |
| URGTAG_REFERER, config.referer, |
| URGTAG_USERAGENT, config.useragent, |
| URGTAG_FTPPORT, config.ftpport, |
| URGTAG_LOW_SPEED_LIMIT, config.low_speed_limit, |
| URGTAG_LOW_SPEED_TIME, config.low_speed_time, |
| URGTAG_RESUME_FROM, config.use_resume?config.resume_from:0, |
| URGTAG_COOKIE, config.cookie, |
| URGTAG_HTTPHEADER, config.headers, |
| URGTAG_HTTPPOST, config.httppost, |
| URGTAG_SSLCERT, config.cert, |
| URGTAG_SSLCERTPASSWD, config.cert_passwd, |
| URGTAG_CRLF, config.crlf, |
| URGTAG_QUOTE, config.quote, |
| URGTAG_POSTQUOTE, config.postquote, |
| URGTAG_WRITEHEADER, config.headerfile?&heads:NULL, |
| URGTAG_COOKIEFILE, config.cookiefile, |
| URGTAG_SSLVERSION, config.ssl_version, |
| URGTAG_TIMECONDITION, config.timecond, |
| URGTAG_TIMEVALUE, config.condtime, |
| URGTAG_CUSTOMREQUEST, config.customrequest, |
| URGTAG_STDERR, config.errors, |
| URGTAG_PROGRESSMODE, config.progressmode, |
| URGTAG_WRITEINFO, config.writeout, |
| URGTAG_DONE); /* always terminate the list of tags */ |
| if((res!=URG_OK) && config.showerror) |
| fprintf(config.errors, "curl: (%d) %s\n", res, errorbuffer); |
| |
| if((config.errors != stderr) && |
| (config.errors != stdout)) |
| /* it wasn't directed to stdout or stderr so close the file! */ |
| fclose(config.errors); |
| |
| if(config.headerfile && !headerfilep && heads.stream) |
| fclose(heads.stream); |
| |
| if(urlbuffer) |
| free(urlbuffer); |
| if (config.outfile && outs.stream) |
| fclose(outs.stream); |
| if (config.infile) |
| fclose(infd); |
| if(headerfilep) |
| fclose(headerfilep); |
| |
| if(config.url) |
| free(config.url); |
| |
| #ifdef GLOBURL |
| if(url) |
| free(url); |
| if(config.outfile && !config.remotefile) |
| free(config.outfile); |
| } |
| #ifdef MIME_SEPARATORS |
| if (separator) |
| printf("--%s--\n", MIMEseparator); |
| #endif |
| #endif |
| |
| curl_slist_free_all(config.quote); /* the checks for config.quote == NULL */ |
| |
| return(res); |
| } |
| |
| static char *my_get_line(FILE *fp) |
| { |
| char buf[4096]; |
| char *nl = NULL; |
| char *retval = NULL; |
| |
| do |
| { |
| if (NULL == fgets(buf, sizeof(buf), fp)) |
| break; |
| if (NULL == retval) |
| retval = strdup(buf); |
| else |
| { |
| if (NULL == (retval = realloc(retval, |
| strlen(retval) + strlen(buf) + 1))) |
| break; |
| strcat(retval, buf); |
| } |
| } |
| while (NULL == (nl = strchr(retval, '\n'))); |
| |
| if (NULL != nl) |
| *nl = '\0'; |
| |
| return retval; |
| } |
| |
| static char *my_get_token(const char *line) |
| { |
| static const char *save = NULL; |
| const char *first = NULL; |
| const char *last = NULL; |
| char *retval = NULL; |
| size_t size; |
| |
| if (NULL == line) |
| line = save; |
| if (NULL == line) |
| return NULL; |
| |
| while (('\0' != *line) && (isspace(*line))) |
| line++; |
| first = line; |
| while (('\0' != *line) && (!isspace(*line))) |
| line++; |
| save = line; |
| while ('\0' != *line) |
| line++; |
| last = line; |
| |
| size = last - first; |
| if (0 == size) |
| return NULL; |
| if (NULL == (retval = malloc(size + 1))) |
| return NULL; |
| memcpy(retval, first, size); |
| retval[size] = '\0'; |
| return retval; |
| } |
