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Diffstat (limited to 'protocols/YAMN/src/mails/decode.cpp')
-rw-r--r--protocols/YAMN/src/mails/decode.cpp140
1 files changed, 63 insertions, 77 deletions
diff --git a/protocols/YAMN/src/mails/decode.cpp b/protocols/YAMN/src/mails/decode.cpp
index 7306376c2e..436f55c641 100644
--- a/protocols/YAMN/src/mails/decode.cpp
+++ b/protocols/YAMN/src/mails/decode.cpp
@@ -155,56 +155,12 @@ int CPLENALL = _countof(CodePageNamesAll);
struct _tcptable *CodePageNamesSupp;
int CPLENSUPP = 1;
-//Gets codepage ID from string representing charset such as "iso-8859-1"
+/////////////////////////////////////////////////////////////////////////////////////////
+// Gets codepage ID from string representing charset such as "iso-8859-1"
// input- the string
// size- max length of input string
-int GetCharsetFromString(char *input, size_t size);
-
-//HexValue to DecValue ('a' to 10)
-// HexValue- hexa value ('a')
-// DecValue- poiner where to store dec value
-// returns 0 if not success
-int FromHexa(char HexValue, char *DecValue);
-
-//Decodes a char from Base64
-// Base64Value- input char in Base64
-// DecValue- pointer where to store the result
-// returns 0 if not success
-int FromBase64(char Base64Value, char *DecValue);
-
-//Decodes string in quoted printable
-// Src- input string
-// Dst- where to store output string
-// DstLen- how max long should be output string
-// isQ- if is "Q-encoding" modification. should be TRUE in headers
-// always returns 1
-int DecodeQuotedPrintable(char *Src, char *Dst, int DstLen, BOOL isQ);
-
-//Decodes string in base64
-// Src- input string
-// Dst- where to store output string
-// DstLen- how max long should be output string
-// returns 0 if string was not properly decoded
-int DecodeBase64(char *Src, char *Dst, int DstLen);
-
-//Converts string to unicode from string with specified codepage
-// stream- input string
-// cp- codepage of input string
-// out- pointer to new allocated memory that contains unicode string
-int ConvertStringToUnicode(char *stream, unsigned int cp, wchar_t **out);
-
-//Converts string from MIME header to unicode
-// stream- input string
-// cp- codepage of input string
-// storeto- pointer to memory that contains unicode string
-// mode- MIME_PLAIN or MIME_MAIL (MIME_MAIL deletes '"' from start and end of string)
-void ConvertCodedStringToUnicode(char *stream, wchar_t **storeto, uint32_t cp, int mode);
-
-//--------------------------------------------------------------------------------------------------
-//--------------------------------------------------------------------------------------------------
int GetCharsetFromString(char *input, size_t size)
-//"ISO-8859-1" to ID from table
{
char *pin = input;
char *pout, *parser;
@@ -238,6 +194,12 @@ int GetCharsetFromString(char *input, size_t size)
return -1; //not found
}
+/////////////////////////////////////////////////////////////////////////////////////////
+// HexValue to DecValue ('a' to 10)
+// HexValue- hexa value ('a')
+// DecValue- poiner where to store dec value
+// returns 0 if not success
+
int FromHexa(char HexValue, char *DecValue)
{
if (HexValue >= '0' && HexValue <= '9') {
@@ -255,6 +217,12 @@ int FromHexa(char HexValue, char *DecValue)
return 0;
}
+/////////////////////////////////////////////////////////////////////////////////////////
+// Decodes a char from Base64
+// Base64Value- input char in Base64
+// DecValue- pointer where to store the result
+// returns 0 if not success
+
int FromBase64(char Base64Value, char *DecValue)
{
if (Base64Value >= 'A' && Base64Value <= 'Z') {
@@ -284,6 +252,14 @@ int FromBase64(char Base64Value, char *DecValue)
return 0;
}
+/////////////////////////////////////////////////////////////////////////////////////////
+// Decodes string in quoted printable
+// Src- input string
+// Dst- where to store output string
+// DstLen- how max long should be output string
+// isQ- if is "Q-encoding" modification. should be TRUE in headers
+// always returns 1
+
int DecodeQuotedPrintable(char *Src, char *Dst, int DstLen, BOOL isQ)
{
#ifdef DEBUG_DECODEQUOTED
@@ -327,6 +303,13 @@ int DecodeQuotedPrintable(char *Src, char *Dst, int DstLen, BOOL isQ)
return 1;
}
+/////////////////////////////////////////////////////////////////////////////////////////
+// Decodes string in base64
+// Src- input string
+// Dst- where to store output string
+// DstLen- how max long should be output string
+// returns 0 if string was not properly decoded
+
int DecodeBase64(char *Src, char *Dst, int DstLen)
{
int Result = 0;
@@ -366,7 +349,11 @@ end:
return 1;
}
-
+/////////////////////////////////////////////////////////////////////////////////////////
+// Converts string to unicode from string with specified codepage
+// stream- input string
+// cp- codepage of input string
+// out- pointer to new allocated memory that contains unicode string
int ConvertStringToUnicode(char *stream, unsigned int cp, wchar_t **out)
{
@@ -403,11 +390,10 @@ int ConvertStringToUnicode(char *stream, unsigned int cp, wchar_t **out)
if (*out != nullptr) {
for (dest = temp; *src != (wchar_t)0; src++, dest++) //copy old string from *out to temp
*dest = *src;
- // *dest++=L' '; //add space?
- delete[] * out;
+
+ delete[] *out;
}
- else
- dest = temp;
+ else dest = temp;
*out = temp;
if (Index == -1) {
@@ -421,21 +407,25 @@ int ConvertStringToUnicode(char *stream, unsigned int cp, wchar_t **out)
return 1;
}
-void ConvertCodedStringToUnicode(char *stream, wchar_t **storeto, uint32_t cp, int mode)
+/////////////////////////////////////////////////////////////////////////////////////////
+// Converts string from MIME header to unicode
+// stream- input string
+// cp- codepage of input string
+// storeto- pointer to memory that contains unicode string
+// mode- MIME_PLAIN or MIME_MAIL (MIME_MAIL deletes '"' from start and end of string)
+
+CMStringW ConvertCodedStringToUnicode(char *stream, uint32_t cp, int mode)
{
char *start = stream, *finder, *finderend;
char Encoding = 0;
+ CMStringW ret;
if (stream == nullptr)
- return;
+ return ret;
- while (WS(start)) start++;
- wchar_t *tempstore = nullptr;
- if (!ConvertStringToUnicode(stream, cp, &tempstore))return;
+ while (WS(start))
+ start++;
- size_t tempstoreLength = mir_wstrlen(tempstore);
-
- size_t outind = 0;
while (*start != 0) {
if (CODES(start)) {
finder = start + 2; finderend = finder;
@@ -499,36 +489,32 @@ void ConvertCodedStringToUnicode(char *stream, wchar_t **storeto, uint32_t cp, i
delete[] oneWordEncoded;
if (codeend)
finderend = pcodeend + 2;
- if (WS(finderend)) //if string continues and there's some whitespace, add space to string that is to be converted
- {
- size_t len = mir_strlen(DecodedResult);
- DecodedResult[len] = ' ';
- DecodedResult[len + 1] = 0;
+
+ // if string continues and there's some whitespace, add space to string that is to be converted
+ if (WS(finderend))
finderend++;
- }
+
wchar_t *oneWord = nullptr;
- if (ConvertStringToUnicode(DecodedResult, cp, &oneWord)) {
- size_t len = mir_wstrlen(oneWord);
- memcpy(&tempstore[outind], oneWord, len * sizeof(wchar_t));
- outind += len;
- }
+ if (ConvertStringToUnicode(DecodedResult, cp, &oneWord))
+ ret.Append(oneWord);
+
delete oneWord;
oneWord = nullptr;
delete[] DecodedResult;
start = finderend;
}
- else if (!EOS(start)) start++;
+ else if (!EOS(start))
+ start++;
}
- else if (!EOS(start)) start++;
+ else if (!EOS(start))
+ start++;
}
else {
NotEncoded:
- tempstore[outind] = tempstore[start - stream];
- outind++;
- if (outind > tempstoreLength) break;
+ ret.AppendChar(*start);
start++;
}
}
- tempstore[outind] = 0;
- *storeto = tempstore;
+
+ return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-07 19:32:59 +0000