comparison: libidav/resource.h
libidav/resource.h
- changeset 1
- b5bb7b3cd597
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2018 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef RESOURCE_H | |
| 30 #define RESOURCE_H | |
| 31 | |
| 32 #include "webdav.h" | |
| 33 #include "crypto.h" | |
| 34 #include <cx/string.h> | |
| 35 #include <cx/hash_key.h> | |
| 36 | |
| 37 #ifdef __cplusplus | |
| 38 extern "C" { | |
| 39 #endif | |
| 40 | |
| 41 typedef struct DavResourceData DavResourceData; | |
| 42 | |
| 43 struct DavResourceData { | |
| 44 CxMap *properties; | |
| 45 CxList *set; | |
| 46 CxList *remove; | |
| 47 CxList *crypto_set; | |
| 48 CxList *crypto_remove; | |
| 49 | |
| 50 /* | |
| 51 * properties encapsulated in a crypto-prop property or NULL | |
| 52 */ | |
| 53 CxMap *crypto_properties; | |
| 54 | |
| 55 /* | |
| 56 * char* or stream | |
| 57 */ | |
| 58 void *content; | |
| 59 /* | |
| 60 * if NULL, content is a char* | |
| 61 */ | |
| 62 dav_read_func read; | |
| 63 /* | |
| 64 * curl seek func | |
| 65 */ | |
| 66 dav_seek_func seek; | |
| 67 /* | |
| 68 * content length | |
| 69 */ | |
| 70 size_t length; | |
| 71 | |
| 72 /* | |
| 73 * sha256 content hash | |
| 74 */ | |
| 75 char hash[32]; | |
| 76 }; | |
| 77 | |
| 78 /* | |
| 79 * read wrapper with integrated hashing | |
| 80 */ | |
| 81 typedef struct { | |
| 82 DAV_SHA_CTX *sha; | |
| 83 void *stream; | |
| 84 dav_read_func read; | |
| 85 dav_seek_func seek; | |
| 86 int error; | |
| 87 } HashStream; | |
| 88 | |
| 89 struct DavInputStream { | |
| 90 DavResource *res; | |
| 91 CURLM *m; | |
| 92 CURL *c; | |
| 93 AESDecrypter *dec; | |
| 94 char *buffer; | |
| 95 size_t alloc; | |
| 96 size_t size; | |
| 97 size_t pos; | |
| 98 int eof; | |
| 99 }; | |
| 100 | |
| 101 struct DavOutputStream { | |
| 102 DavResource *res; | |
| 103 CURLM *m; | |
| 104 CURL *c; | |
| 105 AESEncrypter *enc; | |
| 106 HashStream *hstr; | |
| 107 const char *buffer; | |
| 108 size_t size; | |
| 109 size_t pos; | |
| 110 int eof; | |
| 111 }; | |
| 112 | |
| 113 DavResource* dav_resource_new_full(DavSession *sn, const char *parent_path, const char *name, char *href); | |
| 114 | |
| 115 void resource_free_properties(DavSession *sn, CxMap *properties); | |
| 116 | |
| 117 void resource_set_href(DavResource *res, cxstring href); | |
| 118 | |
| 119 void resource_set_info(DavResource *res, const char *href_str); | |
| 120 DavResourceData* resource_data_new(DavSession *sn); | |
| 121 void resource_add_property(DavResource *res, const char *ns, const char *name, xmlNode *val); | |
| 122 void resource_set_crypto_properties(DavResource *res, CxMap *cprops); | |
| 123 DavXmlNode* resource_get_property(DavResource *res, const char *ns, const char *name); | |
| 124 DavXmlNode* resource_get_encrypted_property(DavResource *res, const char *ns, const char *name); | |
| 125 DavXmlNode* resource_get_property_k(DavResource *res, CxHashKey key); | |
| 126 DavXmlNode* resource_get_encrypted_property_k(DavResource *res, CxHashKey key); | |
| 127 void resource_add_child(DavResource *parent, DavResource *child); | |
| 128 void resource_add_ordered_child(DavResource *parent, DavResource *child, CxList *ordercr); | |
| 129 int resource_add_crypto_info(DavSession *sn, const char *href, const char *name, const char *hash); | |
| 130 | |
| 131 cxmutstr dav_property_key_a(const CxAllocator *a, const char *ns, const char *name); | |
| 132 | |
| 133 DavXmlNode* create_crypto_prop(DavSession *sn, CxMap *properties); | |
| 134 CxMap* parse_crypto_prop(DavSession *sn, DavKey *key, DavXmlNode *node); | |
| 135 CxMap* parse_crypto_prop_str(DavSession *sn, DavKey *key, const char *content); | |
| 136 | |
| 137 #ifdef __cplusplus | |
| 138 } | |
| 139 #endif | |
| 140 | |
| 141 #endif /* RESOURCE_H */ | |
| 142 |
