Mon, 12 Aug 2013 15:58:30 +0200
creates a .dav dir if it doesn't exist
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2012 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #include <unistd.h> #include <libxml/xmlerror.h> #include <sys/types.h> #include <sys/stat.h> #include <ucx/string.h> #include "webdav.h" #include "utils.h" #include "config.h" #include "crypto.h" #include "main.h" void xmlerrorfnc(void * ctx, const char * msg, ... ) { // nothing } int main(int argc, char **argv) { xmlGenericErrorFunc fnc = xmlerrorfnc; initGenericErrorDefaultFunc(&fnc); load_config(); if(argc < 2) { print_usage(); return -1; } if(!strcmp(argv[1], "list") || !strcmp(argv[1], "ls")) { return cmd_list(argc - 2, argv + 2); } else if(!strcmp(argv[1], "get")) { return cmd_get(argc - 2, argv + 2); } else if(!strcmp(argv[1], "put")) { return cmd_put(argc - 2, argv + 2); } print_usage(); return -1; } void print_usage() { } void url_get_parts(char *url, char **root, char **path) { size_t ulen = strlen(url); *root = NULL; *path = NULL; int s; if(ulen > 7 && !strncmp(url, "http://", 7)) { s = 7; } else if(ulen > 8 && !strncmp(url, "https://", 8)) { s = 8; } else { s = 1; } for(int i=s;i<ulen;i++) { char c = url[i]; if(c == '/') { sstr_t r = sstrn(url, i); sstr_t p = sstrsubs(sstr(url), i); if(p.length == 0) { p = sstrn("/", 1); } *root = sstrdup(r).ptr; *path = sstrdup(p).ptr; return; } } *root = strdup(url); *path = strdup("/"); } int cmd_list(int argc, char **argv) { if(argc == 0) { return -1; } DavContext *ctx = dav_context_new(); DavSession *sn = NULL; char *url = argv[0]; char *root = NULL; char *path = NULL; url_get_parts(url, &root, &path); Repository *repo = get_repository(root); if(repo) { sn = dav_session_new_auth(ctx, repo->url, repo->user, repo->password); } else { sn = dav_session_new(ctx, root); } //printf("baseurl: %s\n", sn->base_url); DavResource *ls = dav_get(sn, path, NULL); if(!ls) { fprintf(stderr, "error\n"); return -1; } DavResource *child = ls->children; while(child) { printf("%s\n", child->name); child = child->next; } return 0; } int cmd_get(int argc, char **argv) { if(argc == 0) { return -1; } DavContext *ctx = dav_context_new(); dav_add_namespace(ctx, "U", "http://www.uap-core.de/"); DavSession *sn = NULL; char *url = argv[0]; char *root = NULL; char *path = NULL; url_get_parts(url, &root, &path); Repository *repo = get_repository(root); if(repo) { sn = dav_session_new_auth(ctx, repo->url, repo->user, repo->password); } else { sn = dav_session_new(ctx, root); } DavResource *res = dav_get(sn, path, "U:crypto-key"); if(!res) { fprintf(stderr, "error\n"); return -1; } FILE *out = fopen(res->name, "w"); if(!out) { fprintf(stderr, "cannot open output file\n"); return -1; } AESDecrypter *dec = NULL; char *keyprop = dav_get_property_ns(res, "http://www.uap-core.de/", "crypto-key"); if(repo) { Key *key = get_key(keyprop); if(repo->encrypt && key) { dec = aes_decrypter_new(key, out, (dav_write_func)fwrite); } } int ret; if(dec && keyprop) { ret = dav_get_content(res, dec, (dav_write_func)aes_write); } else { ret = dav_get_content(res, out, (dav_write_func)fwrite); } if(dec) { aes_decrypter_close(dec); } fclose(out); if(ret) { unlink(res->name); } return 0; } int cmd_put(int argc, char **argv) { if(argc < 2) { return -1; } DavContext *ctx = dav_context_new(); DavSession *sn = NULL; char *url = argv[0]; char *file = argv[1]; char *root = NULL; char *path = NULL; url_get_parts(url, &root, &path); Repository *repo = get_repository(root); if(repo) { sn = dav_session_new_auth(ctx, repo->url, repo->user, repo->password); } else { sn = dav_session_new(ctx, root); } DavResource *res = dav_resource_new(sn, path); if(!res) { fprintf(stderr, "error\n"); return -1; } FILE *in = fopen(file, "r"); if(!in) { fprintf(stderr, "cannot open input file\n"); return -1; } AESEncrypter *enc = NULL; if(repo) { Key *key = get_key(repo->default_key); if(repo->encrypt && key) { enc = aes_encrypter_new(key, in, (dav_read_func)fread); } } if(enc) { dav_set_content(res, enc, (dav_read_func)aes_read); dav_set_property_ns(res, "http://www.uap-core.de/", "crypto-key", repo->default_key); } else { dav_set_content(res, in, (dav_read_func)fread); } if(dav_store(res)) { fprintf(stderr, "cannot upload file\n"); fclose(in); return -1; } fclose(in); return 0; }