/// <summary>
/// Returns parsed IMAP SEARCH <b>HEADER (field-name) (string)</b> key.
/// </summary>
/// <param name="r">String reader.</param>
/// <returns>Returns parsed IMAP SEARCH <b>HEADER (field-name) (string)</b> key.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>r</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when parsing fails.</exception>
internal static IMAP_Search_Key_Header Parse(StringReader r)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
string word = r.ReadWord();
if (!string.Equals(word, "HEADER", Helpers.GetDefaultIgnoreCaseComparison()))
{
throw new ParseException("Parse error: Not a SEARCH 'HEADER' key.");
}
string fieldName = IMAP_Utils.ReadString(r);
if (fieldName == null)
{
throw new ParseException("Parse error: Invalid 'HEADER' field-name value.");
}
string value = IMAP_Utils.ReadString(r);
if (value == null)
{
throw new ParseException("Parse error: Invalid 'HEADER' string value.");
}
return(new IMAP_Search_Key_Header(fieldName, value));
}
/// <summary>
/// Returns parsed IMAP SEARCH <b>SUBJCET (string)</b> key.
/// </summary>
/// <param name="r">String reader.</param>
/// <returns>Returns parsed IMAP SEARCH <b>SUBJECT (string)</b> key.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>r</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when parsing fails.</exception>
internal static IMAP_Search_Key_Subject Parse(StringReader r)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
string word = r.ReadWord();
if (!String2.Equals(word, "SUBJECT", StringComparison2.InvariantCultureIgnoreCase))
{
throw new ParseException("Parse error: Not a SEARCH 'SUBJECT' key.");
}
string value = IMAP_Utils.ReadString(r);
if (value == null)
{
throw new ParseException("Parse error: Invalid 'SUBJECT' value.");
}
return(new IMAP_Search_Key_Subject(value));
}
/// <summary>
/// Returns parsed IMAP SEARCH <b>BODY (string)</b> key.
/// </summary>
/// <param name="r">String reader.</param>
/// <returns>Returns parsed IMAP SEARCH <b>BODY (string)</b> key.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>r</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when parsing fails.</exception>
internal static IMAP_Search_Key_Body Parse(StringReader r)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
string word = r.ReadWord();
if (!string.Equals(word, "BODY", StringComparison.InvariantCultureIgnoreCase))
{
throw new ParseException("Parse error: Not a SEARCH 'BODY' key.");
}
string value = IMAP_Utils.ReadString(r);
if (value == null)
{
throw new ParseException("Parse error: Invalid 'BODY' value.");
}
return(new IMAP_Search_Key_Body(value));
}
/// <summary>
/// Returns parsed IMAP SEARCH <b>CC (string)</b> key.
/// </summary>
/// <param name="r">String reader.</param>
/// <returns>Returns parsed IMAP SEARCH <b>CC (string)</b> key.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>r</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when parsing fails.</exception>
internal static IMAP_Search_Key_Cc Parse(StringReader r)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
string word = r.ReadWord();
if (!string.Equals(word, "CC", Helpers.GetDefaultIgnoreCaseComparison()))
{
throw new ParseException("Parse error: Not a SEARCH 'CC' key.");
}
string value = IMAP_Utils.ReadString(r);
if (value == null)
{
throw new ParseException("Parse error: Invalid 'CC' value.");
}
return(new IMAP_Search_Key_Cc(value));
}
/// <summary>
/// Parses IMAP FETCH BODYSTRUCTURE single part entity from reader.
/// </summary>
/// <param name="r">Fetch reader.</param>
/// <returns>Returns parsed bodystructure entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>r</b> is null reference.</exception>
public static IMAP_t_Fetch_r_i_BodyStructure_e_SinglePart Parse(StringReader r)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
IMAP_t_Fetch_r_i_BodyStructure_e_SinglePart retVal = new IMAP_t_Fetch_r_i_BodyStructure_e_SinglePart();
/* RFC 3501 7.4.2.
*
* Normal single part entity fields.
* body type
* body subtype
* body parameter parenthesized list
* body id
* body description
* body encoding
* body size - Encoded bytes count.
* --- extention fields
*
* Message/xxx type entity fields.
* body type
* body subtype
* body parameter parenthesized list
* body id
* body description
* body encoding
* body size - Encoded bytes count.
* --- message special fields
* envelope structure
* body structure
* body encoded text lines count
* --- extention fields
*
* Text/xxx type entity fields.
* body type
* body subtype
* body parameter parenthesized list
* body id
* body description
* body encoding
* body size - Encoded bytes count.
* --- text special fields
* body encoded text lines count
* --- extention fields
*
* Extention fields.
* body MD5
* body disposition
* body language
* body location
*/
// body type
// body subtype
// body parameter parenthesized list
string type = IMAP_Utils.ReadString(r);
string subtype = IMAP_Utils.ReadString(r);
if (!string.IsNullOrEmpty(type) && !string.IsNullOrEmpty(subtype))
{
retVal.m_pContentType = new MIME_h_ContentType(type + "/" + subtype);
}
r.ReadToFirstChar();
// Parse Content-Type parameters
if (r.StartsWith("("))
{
StringReader pramsReader = new StringReader(r.ReadParenthesized());
if (retVal.m_pContentType != null)
{
while (pramsReader.Available > 0)
{
string name = IMAP_Utils.ReadString(pramsReader);
if (string.IsNullOrEmpty(name))
{
break;
}
string value = IMAP_Utils.ReadString(pramsReader);
if (value == null)
{
value = "";
}
retVal.m_pContentType.Parameters[name] = MIME_Encoding_EncodedWord.DecodeTextS(value);
}
}
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
// body id - nstring
retVal.m_ContentID = IMAP_Utils.ReadString(r);
// body description - nstring
retVal.m_ContentDescription = IMAP_Utils.ReadString(r);
// body encoding - string
retVal.m_ContentTransferEncoding = IMAP_Utils.ReadString(r);
// body size - Encoded bytes count.
string size = IMAP_Utils.ReadString(r);
if (string.IsNullOrEmpty(size))
{
retVal.m_ContentSize = -1;
}
else
{
retVal.m_ContentSize = Convert.ToInt64(size);
}
if (string.Equals("text", type, StringComparison.InvariantCultureIgnoreCase))
{
// body encoded text lines count
string linesCount = IMAP_Utils.ReadString(r);
if (string.IsNullOrEmpty(size))
{
retVal.m_LinesCount = -1;
}
else
{
retVal.m_LinesCount = Convert.ToInt32(linesCount);
}
}
if (string.Equals("message", type, StringComparison.InvariantCultureIgnoreCase))
{
// envelope structure
r.ReadToFirstChar();
// Read ENVELOPE
if (r.StartsWith("("))
{
string prams = r.ReadParenthesized();
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
// body structure
r.ReadToFirstChar();
// Read BODYSTRUCTURE
if (r.StartsWith("("))
{
string prams = r.ReadParenthesized();
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
// body encoded text lines count
string linesCount = IMAP_Utils.ReadString(r);
if (string.IsNullOrEmpty(size))
{
retVal.m_LinesCount = -1;
}
else
{
retVal.m_LinesCount = Convert.ToInt32(linesCount);
}
}
// body MD5 - nstring
retVal.m_Md5 = IMAP_Utils.ReadString(r);
// body disposition - "(" string SP body-fld-param ")" / nil
// body-fld-param = "(" string SP string *(SP string SP string) ")" / nil
if (r.StartsWith("("))
{
string disposition = IMAP_Utils.ReadString(r);
if (!string.IsNullOrEmpty(disposition))
{
retVal.m_pContentDisposition = new MIME_h_ContentDisposition(disposition);
}
r.ReadToFirstChar();
// Parse Content-Dispostion parameters.
if (r.StartsWith("("))
{
StringReader pramsReader = new StringReader(r.ReadParenthesized());
if (retVal.m_pContentDisposition != null)
{
while (pramsReader.Available > 0)
{
string name = IMAP_Utils.ReadString(pramsReader);
if (string.IsNullOrEmpty(name))
{
break;
}
string value = IMAP_Utils.ReadString(pramsReader);
if (value == null)
{
value = "";
}
retVal.m_pContentDisposition.Parameters[name] = MIME_Encoding_EncodedWord.DecodeTextS(value);
}
}
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
// body language - nstring / "(" string *(SP string) ")"
r.ReadToFirstChar();
if (r.StartsWith("("))
{
retVal.m_Language = r.ReadParenthesized();
}
else
{
retVal.m_Language = IMAP_Utils.ReadString(r);
}
// body location - nstring
retVal.m_Location = IMAP_Utils.ReadString(r);
return(retVal);
}
/// <summary>
/// Parses IMAP FETCH BODYSTRUCTURE multipart entity from reader.
/// </summary>
/// <param name="r">Fetch reader.</param>
/// <returns>Returns parsed bodystructure entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>r</b> is null reference.</exception>
public static IMAP_t_Fetch_r_i_BodyStructure_e_Multipart Parse(StringReader r)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
IMAP_t_Fetch_r_i_BodyStructure_e_Multipart retVal = new IMAP_t_Fetch_r_i_BodyStructure_e_Multipart();
/* RFC 3501 7.4.2.
*
* Normal fields.
* 1*(body-parts) - parenthesized list of body parts
* subtype
* --- extention fields
*
* Extention fields.
* body parameter parenthesized list
* body disposition
* body language
* body location
*/
#region Normal fields
// Read child entities.
while (r.Available > 0)
{
r.ReadToFirstChar();
if (r.StartsWith("("))
{
StringReader bodyPartReader = new StringReader(r.ReadParenthesized());
bodyPartReader.ReadToFirstChar();
IMAP_t_Fetch_r_i_BodyStructure_e part = null;
// multipart
if (bodyPartReader.StartsWith("("))
{
part = IMAP_t_Fetch_r_i_BodyStructure_e_Multipart.Parse(bodyPartReader);
}
// single-part
else
{
part = IMAP_t_Fetch_r_i_BodyStructure_e_SinglePart.Parse(bodyPartReader);
}
part.SetParent(retVal);
retVal.m_pBodyParts.Add(part);
}
else
{
break;
}
}
// subtype
string subtype = IMAP_Utils.ReadString(r);
if (!string.IsNullOrEmpty(subtype))
{
retVal.m_pContentType = new MIME_h_ContentType("multipart/" + subtype);
}
#endregion
#region Extention field
// body parameter parenthesized list
r.ReadToFirstChar();
if (r.StartsWith("("))
{
StringReader pramsReader = new StringReader(r.ReadParenthesized());
if (retVal.m_pContentType != null)
{
while (pramsReader.Available > 0)
{
string name = IMAP_Utils.ReadString(pramsReader);
if (string.IsNullOrEmpty(name))
{
break;
}
string value = IMAP_Utils.ReadString(pramsReader);
if (value == null)
{
value = "";
}
retVal.m_pContentType.Parameters[name] = MIME_Encoding_EncodedWord.DecodeTextS(value);
}
}
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
// body disposition - "(" string SP body-fld-param ")" / nil
// body-fld-param = "(" string SP string *(SP string SP string) ")" / nil
if (r.StartsWith("("))
{
string disposition = IMAP_Utils.ReadString(r);
if (!string.IsNullOrEmpty(disposition))
{
retVal.m_pContentDisposition = new MIME_h_ContentDisposition(disposition);
}
r.ReadToFirstChar();
// Parse Content-Dispostion parameters.
if (r.StartsWith("("))
{
StringReader pramsReader = new StringReader(r.ReadParenthesized());
if (retVal.m_pContentDisposition != null)
{
while (pramsReader.Available > 0)
{
string name = IMAP_Utils.ReadString(pramsReader);
if (string.IsNullOrEmpty(name))
{
break;
}
string value = IMAP_Utils.ReadString(pramsReader);
if (value == null)
{
value = "";
}
retVal.m_pContentDisposition.Parameters[name] = MIME_Encoding_EncodedWord.DecodeTextS(value);
}
}
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
}
// NIL
else
{
IMAP_Utils.ReadString(r);
}
// body language - nstring / "(" string *(SP string) ")"
r.ReadToFirstChar();
if (r.StartsWith("("))
{
retVal.m_Language = r.ReadParenthesized();
}
else
{
retVal.m_Language = IMAP_Utils.ReadString(r);
}
// body location - nstring
retVal.m_Location = IMAP_Utils.ReadString(r);
#endregion
return(retVal);
}
