comparison: dav/finfo.c
dav/finfo.c
- changeset 520
- da2b0cc44e4f
- parent 519
- ac5ac55b1b2e
- child 522
- 46f96dcd6eab
equal
deleted
inserted
replaced
| 519:ac5ac55b1b2e | 520:da2b0cc44e4f |
|---|---|
| 28 | 28 |
| 29 #include "finfo.h" | 29 #include "finfo.h" |
| 30 | 30 |
| 31 #include <stdio.h> | 31 #include <stdio.h> |
| 32 #include <stdlib.h> | 32 #include <stdlib.h> |
| 33 #include <string.h> | |
| 33 #include <unistd.h> | 34 #include <unistd.h> |
| 34 #include <sys/stat.h> | 35 #include <sys/stat.h> |
| 35 | 36 |
| 36 #include <ucx/string.h> | 37 #include <ucx/string.h> |
| 38 #include <libidav/crypto.h> | |
| 39 #include <libidav/utils.h> | |
| 40 | |
| 41 #include "libxattr.h" | |
| 37 | 42 |
| 38 uint32_t parse_finfo(const char *str) { | 43 uint32_t parse_finfo(const char *str) { |
| 39 scstr_t s = scstr(str); | 44 scstr_t s = scstr(str); |
| 40 | 45 |
| 41 if(!sstrcmp(s, SC("*")) || !sstrcmp(s, SC("a")) || !sstrcmp(s, SC("all"))) { | 46 if(!sstrcmp(s, SC("*")) || !sstrcmp(s, SC("a")) || !sstrcmp(s, SC("all"))) { |
| 52 finfo |= FINFO_DATE; | 57 finfo |= FINFO_DATE; |
| 53 } else if(!sstrcasecmp(f, SC("owner"))) { | 58 } else if(!sstrcasecmp(f, SC("owner"))) { |
| 54 finfo |= FINFO_OWNER; | 59 finfo |= FINFO_OWNER; |
| 55 } else if(!sstrcasecmp(f, SC("mode"))) { | 60 } else if(!sstrcasecmp(f, SC("mode"))) { |
| 56 finfo |= FINFO_MODE; | 61 finfo |= FINFO_MODE; |
| 62 } else if(!sstrcasecmp(f, SC("xattr"))) { | |
| 63 finfo |= FINFO_XATTR; | |
| 57 } | 64 } |
| 58 free(f.ptr); | 65 free(f.ptr); |
| 59 } | 66 } |
| 60 | 67 |
| 61 free(fs); | 68 free(fs); |
| 112 | 119 |
| 113 dav_set_property(res, "idav:finfo", content);; | 120 dav_set_property(res, "idav:finfo", content);; |
| 114 | 121 |
| 115 return 0; | 122 return 0; |
| 116 } | 123 } |
| 124 | |
| 125 XAttributes* file_get_attributes(const char *path) { | |
| 126 ssize_t nelm = 0; | |
| 127 char **attributes = xattr_list(path, &nelm); | |
| 128 if(nelm <= 0) { | |
| 129 return NULL; | |
| 130 } | |
| 131 | |
| 132 XAttributes *xattr = malloc(sizeof(XAttributes)); | |
| 133 xattr->nattr = 0; | |
| 134 xattr->names = calloc(nelm, sizeof(char*)); | |
| 135 xattr->values = calloc(nelm, sizeof(sstr_t)); | |
| 136 | |
| 137 DAV_SHA_CTX *sha256 = dav_hash_init(); | |
| 138 | |
| 139 size_t nattr = 0; | |
| 140 for(int i=0;i<nelm;i++) { | |
| 141 ssize_t valuelen = 0; | |
| 142 char *value = xattr_get(path, attributes[i], &valuelen); | |
| 143 if(valuelen >= 0) { | |
| 144 dav_hash_update(sha256, attributes[i], strlen(attributes[i])); | |
| 145 dav_hash_update(sha256, value, valuelen); | |
| 146 // add name and value | |
| 147 xattr->names[nattr] = attributes[i]; | |
| 148 sstr_t v; | |
| 149 v.ptr = value; | |
| 150 v.length = valuelen; | |
| 151 xattr->values[nattr] = v; | |
| 152 nattr++; | |
| 153 } else { | |
| 154 // discard not readable attributes | |
| 155 free(attributes[i]); | |
| 156 } | |
| 157 } | |
| 158 | |
| 159 xattr->nattr = nattr; | |
| 160 | |
| 161 unsigned char hash[DAV_SHA256_DIGEST_LENGTH]; | |
| 162 dav_hash_final(sha256, hash); | |
| 163 xattr->hash = util_hexstr(hash, DAV_SHA256_DIGEST_LENGTH); | |
| 164 | |
| 165 free(attributes); | |
| 166 | |
| 167 return xattr; | |
| 168 } | |
| 169 | |
| 170 int resource_set_xattr(DavResource *res, XAttributes *xattr) { | |
| 171 if(!xattr || xattr->nattr == 0) { | |
| 172 return 0; | |
| 173 } | |
| 174 | |
| 175 DavXmlNode *content = dav_xml_createnode_with_text(DAV_NS, "hash", xattr->hash); | |
| 176 DavXmlNode *last = content; | |
| 177 | |
| 178 for(int i=0;i<xattr->nattr;i++) { | |
| 179 DavXmlNode *attr = dav_xml_createnode(DAV_NS, "xattr"); | |
| 180 dav_xml_add_attr(attr, "name", xattr->names[i]); | |
| 181 last->next = attr; | |
| 182 last = attr; | |
| 183 | |
| 184 sstr_t value = xattr->values[i]; | |
| 185 if(value.length > 0) { | |
| 186 char *encval = util_base64encode(value.ptr, value.length); | |
| 187 attr->children = dav_xml_createtextnode(encval); | |
| 188 free(encval); | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 dav_set_property(res, "idav:xattributes", content); | |
| 193 | |
| 194 return 0; | |
| 195 } | |
| 196 | |
| 197 void xattributes_free(XAttributes *xattr) { | |
| 198 | |
| 199 } |
