Sat, 28 Mar 2020 16:04:46 +0100
adds check for encryption key (otherwise segfault when trying to create a fresh encrypted file without a key)
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2018 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. */ #ifndef TAGS_H #define TAGS_H #include <ucx/string.h> #include <ucx/buffer.h> #include <ucx/list.h> #include <libidav/webdav.h> #ifdef __cplusplus extern "C" { #endif /* OFF must be zero, other constants are arbitrary */ #define DAV_SYNC_TAGFILTER_OFF 0 #define DAV_SYNC_TAGFILTER_AND 1 #define DAV_SYNC_TAGFILTER_OR 2 #define DAV_SYNC_TAGFILTER_ONE 3 #define DAV_SYNC_TAGFILTER_NONE 4 #define DAV_SYNC_TAGFILTER_SCOPE_RESOURCE 1 #define DAV_SYNC_TAGFILTER_SCOPE_COLLECTION 2 typedef struct DavTag { char *name; char *color; } DavTag; /** * filter ::= operator? , (tag_list | ("(" , filter , ")")+) * tag_list ::= tag , ("," tag)* * operator ::= "&" | "|" | "1" | "0" */ typedef struct SyncTagFilter SyncTagFilter; struct SyncTagFilter { int scope; int mode; UcxList* tags; size_t subfilter_count; SyncTagFilter** subfilters; }; void free_dav_tag(DavTag* tag); void free_taglist(UcxList *list); int compare_tagname(DavTag* left, DavTag* right, void* ignorecase); UcxList* parse_text_taglist(const char *buf, size_t length); UcxBuffer* create_text_taglist(UcxList *tags); UcxList* parse_csv_taglist(const char *buf, size_t length); UcxBuffer* create_csv_taglist(UcxList *tags); UcxList* parse_dav_xml_taglist(DavXmlNode *taglistnode); DavXmlNode* create_xml_taglist(UcxList *tags); UcxList* parse_macos_taglist(const char *buf, size_t length); UcxBuffer* create_macos_taglist(UcxList *tags); char* create_tags_hash(UcxList *tags); UcxList* merge_tags(UcxList *tags1, UcxList *tags2); /* * Adds tag colors from the colored list to taglist if tags have the same name */ void add_tag_colors(UcxList *taglist, UcxList *colored); /* ----------- ----------- tag filter ---------------------- */ SyncTagFilter* parse_tagfilter_string(const char* filterstring, int scope); void free_tagfilter(SyncTagFilter* filter); int matches_tagfilter(UcxList *dav_tags, SyncTagFilter *tagfilter); #ifdef __cplusplus } #endif #endif /* TAGS_H */