Mon, 02 Sep 2013 10:50:29 +0200
mingw makefile config
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2013 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 <libxml/tree.h> #include "utils.h" #include "methods.h" #include "davql.h" #include "ucx/buffer.h" #include "ucx/utils.h" #include "resource.h" #define xstreq(a,b) xmlStrEqual(BAD_CAST a, BAD_CAST b) DavResource* dav_resource_new(DavSession *sn, char *path) { char *url = util_concat_path(sn->base_url, path); char *href = util_url_path(url); DavResource *res = dav_resource_new_href(sn, href); free(url); return res; } DavResource* dav_resource_new_href(DavSession *sn, char *href) { UcxMempool *mp = sn->mp; UcxAllocator *a = sn->allocator; DavResource *res = ucx_mempool_calloc(mp, 1, sizeof(DavResource)); res->session = sn; // set name, path and href resource_set_info(res, href); // initialize resource data res->data = resource_data_new(sn); return res; } void resource_set_info(DavResource *res, char *href_str) { char *url_str = NULL; curl_easy_getinfo(res->session->handle, CURLINFO_EFFECTIVE_URL, &url_str); sstr_t name = sstr(util_resource_name(href_str)); sstr_t href = sstr(href_str); sstr_t base_href = sstr(util_url_path(res->session->base_url)); sstr_t path = sstrsubs(href, base_href.length - 1); UcxAllocator *a = res->session->allocator; res->name = sstrdup_a(a, name).ptr; res->href = sstrdup_a(a, href).ptr; res->path = sstrdup_a(a, path).ptr; } DavResourceData* resource_data_new(DavSession *sn) { DavResourceData *data = ucx_mempool_malloc( sn->mp, sizeof(DavResourceData)); if(!data) { return NULL; } data->properties = ucx_map_new_a(sn->allocator, 32); data->set = NULL; data->remove = NULL; data->content = NULL; data->read = NULL; data->length = 0; return data; } void resource_add_property(DavResource *res, char *ns, char *name, char *val) { if(!val) { return; } UcxAllocator *a = res->session->allocator; UcxKey key = dav_property_key(ns, name); sstr_t v = sstrdup_a(a, sstr(val)); ucx_map_put(((DavResourceData*)res->data)->properties, key, v.ptr); free(key.data); } char* resource_get_property(DavResource *res, char *ns, char *name) { UcxKey key = dav_property_key(ns, name); DavResourceData *data = (DavResourceData*)res->data; char *property = ucx_map_get(data->properties, key); free(key.data); return property; } UcxKey dav_property_key(char *ns, char *name) { sstr_t ns_str = sstr(ns); sstr_t name_str = sstr(name); sstr_t key; key.length = ns_str.length + name_str.length + 1; key.ptr = malloc(key.length + 1); key = sstrncat(key, 3, ns_str, S(" "), name_str); return ucx_key(key.ptr, key.length); } void resource_add_child(DavResource *parent, DavResource *child) { child->next = NULL; if(parent->children) { DavResource *last = parent->children; while(last->next) { last = last->next; } last->next = child; child->prev = last; } else { child->prev = NULL; parent->children = child; } child->parent = parent; } char* dav_get_property(DavResource *res, char *name) { char *pns; char *pname; dav_get_property_namespace(res->session->context, name, &pns, &pname); return dav_get_property_ns(res, pns, pname); } char* dav_get_property_ns(DavResource *res, char *ns, char *name) { char *property = resource_get_property(res, ns, name); DavResourceData *data = res->data; // resource_get_property only returns persistent properties // check the remove and set list if(property) { // if the property is in the remove list, we return NULL UCX_FOREACH(elm, data->remove) { DavProperty *p = elm->data; if(!strcmp(p->name, name) && !strcmp(p->ns->name, ns)) { return NULL; } } } // the set list contains property updates // we return an updated property if possible UCX_FOREACH(elm, data->set) { DavProperty *p = elm->data; if(!strcmp(p->name, name) && !strcmp(p->ns->name, ns)) { return p->value; } } // no property update return property; } void dav_set_property(DavResource *res, char *name, char *value) { char *pns; char *pname; dav_get_property_namespace(res->session->context, name, &pns, &pname); dav_set_property_ns(res, pns, pname, value); } void dav_set_property_ns(DavResource *res, char *ns, char *name, char *value) { UcxAllocator *a = res->session->allocator; DavResourceData *data = res->data; DavProperty *property = a->malloc(a->pool, sizeof(DavProperty)); property->name = sstrdup_a(a, sstr(name)).ptr; property->value = sstrdup_a(a, sstr(value)).ptr; DavNamespace *namespace = a->malloc(a->pool, sizeof(DavNamespace)); namespace->prefix = NULL; namespace->name = sstrdup_a(a, sstr(ns)).ptr; property->ns = namespace; data->set = ucx_list_append_a(a, data->set, property); } void dav_remove_property(DavResource *res, char *name) { char *pns; char *pname; dav_get_property_namespace(res->session->context, name, &pns, &pname); dav_remove_property_ns(res, pns, pname); } void dav_remove_property_ns(DavResource *res, char *ns, char *name) { UcxAllocator *a = res->session->allocator; DavResourceData *data = res->data; DavProperty *property = a->malloc(a->pool, sizeof(DavProperty)); property->name = sstrdup_a(a, sstr(name)).ptr; property->value = NULL; DavNamespace *namespace = a->malloc(a->pool, sizeof(DavNamespace)); namespace->prefix = NULL; namespace->name = sstrdup_a(a, sstr(ns)).ptr; property->ns = namespace; data->remove = ucx_list_append_a(a, data->remove, property); } void dav_set_content(DavResource *res, void *stream, dav_read_func read_func) { DavResourceData *data = res->data; data->content = stream; data->read = read_func; data->length = 0; } void dav_set_content_data(DavResource *res, char *content, size_t length) { DavSession *sn = res->session; DavResourceData *data = res->data; data->content = content; data->read = NULL; data->length = length; } int dav_load(DavResource *res) { DavSession *sn = res->session; DavResourceData *data = res->data; // clean map UcxKey key; void *value; UcxMapIterator i = ucx_map_iterator(data->properties); UCX_MAP_FOREACH(key, value, i) { ucx_map_remove(data->properties, key); } char *url = util_concat_path(sn->base_url, res->path); CURL *handle = sn->handle; curl_easy_setopt(handle, CURLOPT_URL, url); free(url); UcxBuffer *rqbuf = create_allprop_propfind_request(); UcxBuffer *rpbuf = ucx_buffer_new(NULL, 4096, UCX_BUFFER_AUTOEXTEND); //fwrite(rpbuf->space, 1, rpbuf->size, stdout); //printf("\n"); CURLcode ret = do_propfind_request(handle, rqbuf, rpbuf); int status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK) { //printf("response\n%s\n", rpbuf->space); // TODO: use parse_propfind_response() xmlDoc *doc = xmlReadMemory(rpbuf->space, rpbuf->size, url, NULL, 0); if(!doc) { return 1; } xmlNode *xml_root = xmlDocGetRootElement(doc); xmlNode *node = xml_root->children; while(node) { if(node->type == XML_ELEMENT_NODE) { if(xstreq(node->name, "response")) { parse_response_tag(res, node, NULL, 0); } } node = node->next; } set_davprops(res); } else { session_set_error(sn, ret, status); } return 0; } int dav_store(DavResource *res) { DavSession *sn = res->session; DavResourceData *data = res->data; char *url = util_concat_path(sn->base_url, res->path); CURL *handle = res->session->handle; curl_easy_setopt(handle, CURLOPT_URL, url); free(url); // store content if(data->content) { CURLcode ret = do_put_request(handle, data->content, data->read, data->length); int status = 0; curl_easy_getinfo(handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && (status >= 200 && status < 300)) { res->session->error = 0; // cleanup node data if(!data->read) { ucx_mempool_free(sn->mp, data->content); } data->content = NULL; data->read = NULL; data->length = 0; } else { session_set_error(sn, ret, status); return 1; } } // store properties if(data->set || data->remove) { UcxBuffer *request = create_proppatch_request(data); UcxBuffer *response = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND); CURLcode ret = do_proppatch_request(handle, request, response); int status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && status == 207) { //printf("%s\n", response->space); // TODO: parse response // TODO: cleanup node data correctly data->set = NULL; data->remove = NULL; } else { session_set_error(sn, ret, status); return 1; } } sn->error = DAV_OK; return 0; } int dav_get_content(DavResource *res, void *stream, dav_write_func write_fnc) { char *url = util_concat_path(res->session->base_url, res->path); CURL *handle = res->session->handle; curl_easy_setopt(handle, CURLOPT_URL, url); free(url); curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0); curl_easy_setopt(handle, CURLOPT_CUSTOMREQUEST, NULL); curl_easy_setopt(handle, CURLOPT_PUT, 0L); curl_easy_setopt(handle, CURLOPT_UPLOAD, 0L); curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_fnc); curl_easy_setopt(handle, CURLOPT_WRITEDATA, stream); CURLcode ret = curl_easy_perform(handle); int status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && (status >= 200 && status < 300)) { res->session->error = DAV_OK; return 0; } else { session_set_error(res->session, ret, status); return 1; } } DavResource* dav_create_child(DavResource *parent, char *name) { // TODO return NULL; } int dav_delete(DavResource *res) { char *url = util_concat_path(res->session->base_url, res->path); CURL *handle = res->session->handle; curl_easy_setopt(handle, CURLOPT_URL, url); free(url); UcxBuffer *response = ucx_buffer_new(NULL, 4096, UCX_BUFFER_AUTOEXTEND); CURLcode ret = do_delete_request(handle, response); int status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && (status >= 200 && status < 300)) { res->session->error = DAV_OK; // TODO: parse response // TODO: free res return 0; } else { session_set_error(res->session, ret, status); return 1; } } int dav_create(DavResource *res) { char *url = util_concat_path(res->session->base_url, res->path); char *parent = util_parent_path(res->path); DavSession *sn = res->session; DavResource *parent_res = dav_get(sn, parent, NULL); if(!parent_res && sn->error == DAV_NOT_FOUND) { parent_res = dav_resource_new(sn, parent); parent_res->iscollection = 1; int r = dav_create(parent_res); if(r) { free(parent); return r; } } else if(parent_res && !parent_res->iscollection) { sn->error = DAV_FORBIDDEN; return 1; } else if(sn->error != DAV_OK) { return 1; } CURL *handle = res->session->handle; curl_easy_setopt(handle, CURLOPT_URL, url); free(url); free(parent); // create new collection or do an empty put request CURLcode ret; if(res->iscollection) { ret = do_mkcol_request(handle); } else { ret = do_put_request(handle, "", NULL, 0); } int status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && (status >= 200 && status < 300)) { res->session->error = DAV_OK; } else { session_set_error(res->session, ret, status); return 1; } // do an minimal propfind request UcxBuffer *rqbuf = create_propfind_request(NULL); UcxBuffer *rpbuf = ucx_buffer_new(NULL, 4096, UCX_BUFFER_AUTOEXTEND); //fwrite(rpbuf->space, 1, rpbuf->size, stdout); //printf("\n"); ret = do_propfind_request(handle, rqbuf, rpbuf); status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && (status >= 200 && status < 300)) { //printf("response\n%s\n", rpbuf->space); // TODO: use parse_propfind_response() xmlDoc *doc = xmlReadMemory(rpbuf->space, rpbuf->size, url, NULL, 0); if(!doc) { return 1; } xmlNode *xml_root = xmlDocGetRootElement(doc); xmlNode *node = xml_root->children; while(node) { if(node->type == XML_ELEMENT_NODE) { if(xstreq(node->name, "response")) { parse_response_tag(res, node, NULL, 0); } } node = node->next; } set_davprops(res); return 0; } else { session_set_error(sn, ret, status); return 1; } } int dav_exists(DavResource *res) { DavSession *sn = res->session; char *url = util_concat_path(sn->base_url, res->path); CURL *handle = sn->handle; curl_easy_setopt(handle, CURLOPT_URL, url); free(url); CURLcode ret = do_head_request(handle); int status = 0; curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status); if(ret == CURLE_OK && (status >= 200 && status < 300)) { return 1; } else { session_set_error(sn, ret, status); return 0; } }