apt-key: change to / before find to satisfy its CWD needs

[apt.git] / apt-pkg / contrib / strutl.h

diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index e20ddca9c45d336694d004525dec27784a4f6f9a..a32aaf06d06a95fe8fac3cba613faed65ad6a6ee 100644 (file)
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -22,6 +22,9 @@
 #include <cstring>
 #include <vector>
 #include <iostream>
 #include <cstring>
 #include <vector>
 #include <iostream>

+#ifdef APT_PKG_EXPOSE_STRING_VIEW
+#include <apt-pkg/string_view.h>
+#endif

 #include <time.h>
 #include <stddef.h>
 
 #include <time.h>
 #include <stddef.h>
 


@@ -64,9 +67,24 @@ std::string Base64Encode(const std::string &Str);
 std::string OutputInDepth(const unsigned long Depth, const char* Separator="  ");
 std::string URItoFileName(const std::string &URI);
 std::string TimeRFC1123(time_t Date);
 std::string OutputInDepth(const unsigned long Depth, const char* Separator="  ");
 std::string URItoFileName(const std::string &URI);
 std::string TimeRFC1123(time_t Date);

+/** parses time as needed by HTTP/1.1 and Debian files.
+ *
+ * HTTP/1.1 prefers dates in RFC1123 format (but the other two obsolete date formats
+ * are supported to) and e.g. Release files use the same format in Date & Valid-Until
+ * fields.
+ *
+ * Note: datetime strings need to be in UTC timezones (GMT, UTC, Z, +/-0000) to be
+ * parsed. Other timezones will be rejected as invalid. Previous implementations
+ * accepted other timezones, but treated them as UTC.
+ *
+ * @param str is the datetime string to parse
+ * @param[out] time will be the seconds since epoch of the given datetime if
+ *    parsing is successful, undefined otherwise.
+ * @return \b true if parsing was successful, otherwise \b false.
+ */

 bool RFC1123StrToTime(const char* const str,time_t &time) APT_MUSTCHECK;
 bool FTPMDTMStrToTime(const char* const str,time_t &time) APT_MUSTCHECK;
 bool RFC1123StrToTime(const char* const str,time_t &time) APT_MUSTCHECK;
 bool FTPMDTMStrToTime(const char* const str,time_t &time) APT_MUSTCHECK;

-APT_DEPRECATED bool StrToTime(const std::string &Val,time_t &Result);
+APT_DEPRECATED_MSG("Use RFC1123StrToTime or FTPMDTMStrToTime as needed instead") bool StrToTime(const std::string &Val,time_t &Result);

 std::string LookupTag(const std::string &Message,const char *Tag,const char *Default = 0);
 int StringToBool(const std::string &Text,int Default = -1);
 bool ReadMessages(int Fd, std::vector<std::string> &List);
 std::string LookupTag(const std::string &Message,const char *Tag,const char *Default = 0);
 int StringToBool(const std::string &Text,int Default = -1);
 bool ReadMessages(int Fd, std::vector<std::string> &List);


@@ -75,20 +93,22 @@ bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base
 bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len);
 bool Base256ToNum(const char *Str,unsigned long long &Res,unsigned int Len);
 bool Hex2Num(const std::string &Str,unsigned char *Num,unsigned int Length);
 bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len);
 bool Base256ToNum(const char *Str,unsigned long long &Res,unsigned int Len);
 bool Hex2Num(const std::string &Str,unsigned char *Num,unsigned int Length);

-
+#ifdef APT_PKG_EXPOSE_STRING_VIEW
+APT_HIDDEN bool Hex2Num(const APT::StringView Str,unsigned char *Num,unsigned int Length);
+#endif

 // input changing string split
 bool TokSplitString(char Tok,char *Input,char **List,
                    unsigned long ListMax);
 
 // split a given string by a char
 // input changing string split
 bool TokSplitString(char Tok,char *Input,char **List,
                    unsigned long ListMax);
 
 // split a given string by a char

-std::vector<std::string> VectorizeString(std::string const &haystack, char const &split) APT_CONST;
+std::vector<std::string> VectorizeString(std::string const &haystack, char const &split) APT_PURE;

 
 /* \brief Return a vector of strings from string "input" where "sep"
  * is used as the delimiter string.
  *
  * \param input The input string.
  *
 
 /* \brief Return a vector of strings from string "input" where "sep"
  * is used as the delimiter string.
  *
  * \param input The input string.
  *

- * \param sep The seperator to use.
+ * \param sep The separator to use.

  *
  * \param maxsplit (optional) The maximum amount of splitting that
  * should be done .
  *
  * \param maxsplit (optional) The maximum amount of splitting that
  * should be done .


@@ -105,7 +125,23 @@ void ioprintf(std::ostream &out,const char *format,...) APT_PRINTF(2);
 void strprintf(std::string &out,const char *format,...) APT_PRINTF(2);
 char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_PRINTF(3);
 bool CheckDomainList(const std::string &Host, const std::string &List);
 void strprintf(std::string &out,const char *format,...) APT_PRINTF(2);
 char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_PRINTF(3);
 bool CheckDomainList(const std::string &Host, const std::string &List);

-int tolower_ascii(int const c) APT_CONST APT_HOT;
+
+/* Do some compat mumbo jumbo */
+#define tolower_ascii  tolower_ascii_inline
+#define isspace_ascii  isspace_ascii_inline
+
+APT_CONST APT_HOT
+static inline int tolower_ascii_inline(int const c)
+{
+   return (c >= 'A' && c <= 'Z') ? c + 32 : c;
+}
+APT_CONST APT_HOT
+static inline int isspace_ascii_inline(int const c)
+{
+   // 9='\t',10='\n',11='\v',12='\f',13='\r',32=' '
+   return (c >= 9 && c <= 13) || c == ' ';
+}
+

 std::string StripEpoch(const std::string &VerStr);
 
 #define APT_MKSTRCMP(name,func) \
 std::string StripEpoch(const std::string &VerStr);
 
 #define APT_MKSTRCMP(name,func) \


@@ -167,6 +203,7 @@ class URI
    inline void operator =(const std::string &From) {CopyFrom(From);}
    inline bool empty() {return Access.empty();};
    static std::string SiteOnly(const std::string &URI);
    inline void operator =(const std::string &From) {CopyFrom(From);}
    inline bool empty() {return Access.empty();};
    static std::string SiteOnly(const std::string &URI);

+   static std::string ArchiveOnly(const std::string &URI);

    static std::string NoUserPassword(const std::string &URI);
    
    URI(std::string Path) {CopyFrom(Path);}
    static std::string NoUserPassword(const std::string &URI);
    
    URI(std::string Path) {CopyFrom(Path);}