public HeaderInfo ( System.Collections.Specialized.HybridDictionary headers ) { this.TopLevelMediaType = new MimeTopLevelMediaType(); this.Enc = null; try { this.ContentType = MimeTools.parseHeaderFieldBody ( "Content-Type", headers["Content-Type"].ToString() ); this.TopLevelMediaType = (MimeTopLevelMediaType)System.Enum.Parse(TopLevelMediaType.GetType(), this.ContentType["Content-Type"].Split('/')[0], true); this.Subtype = this.ContentType["Content-Type"].Split('/')[1]; this.Enc = MimeTools.parseCharSet ( this.ContentType["charset"] ); } catch (System.Exception) { this.Enc = default_encoding; this.ContentType = MimeTools.parseHeaderFieldBody ( "Content-Type", System.String.Concat("text/plain; charset=", this.Enc.BodyName) ); this.TopLevelMediaType = MimeTopLevelMediaType.text; this.Subtype = "plain"; } if ( this.Enc==null ) { this.Enc = default_encoding; } // TODO: rework this try { this.ContentdisPosition = MimeTools.parseHeaderFieldBody ( "Content-Disposition", headers["Content-Disposition"].ToString() ); } catch ( System.Exception ) { this.ContentdisPosition = new System.Collections.Specialized.StringDictionary(); } try { this.ContentLocation = MimeTools.parseHeaderFieldBody ( "Content-Location", headers["Content-Location"].ToString() ); } catch ( System.Exception ) { this.ContentLocation = new System.Collections.Specialized.StringDictionary(); } }
public HeaderInfo(System.Collections.Specialized.HybridDictionary headers) { this.TopLevelMediaType = new MimeTopLevelMediaType(); this.Enc = null; try { this.ContentType = MimeTools.parseHeaderFieldBody("Content-Type", headers["Content-Type"].ToString()); this.TopLevelMediaType = (MimeTopLevelMediaType)System.Enum.Parse(TopLevelMediaType.GetType(), this.ContentType["Content-Type"].Split('/')[0], true); this.Subtype = this.ContentType["Content-Type"].Split('/')[1]; this.Enc = MimeTools.parseCharSet(this.ContentType["charset"]); } catch (System.Exception) { this.Enc = default_encoding; this.ContentType = MimeTools.parseHeaderFieldBody("Content-Type", System.String.Concat("text/plain; charset=", this.Enc.BodyName)); this.TopLevelMediaType = MimeTopLevelMediaType.text; this.Subtype = "plain"; } if (this.Enc == null) { this.Enc = default_encoding; } // TODO: rework this try { this.ContentdisPosition = MimeTools.parseHeaderFieldBody("Content-Disposition", headers["Content-Disposition"].ToString()); } catch (System.Exception) { this.ContentdisPosition = new System.Collections.Specialized.StringDictionary(); } try { this.ContentLocation = MimeTools.parseHeaderFieldBody("Content-Location", headers["Content-Location"].ToString()); } catch (System.Exception) { this.ContentLocation = new System.Collections.Specialized.StringDictionary(); } }
public HeaderInfo(HybridDictionary headers) { TopLevelMediaType = new MimeTopLevelMediaType(); enc = null; try { contenttype = SharpMimeTools.parseHeaderFieldBody("Content-Type", headers["Content-Type"].ToString()); TopLevelMediaType = (MimeTopLevelMediaType)Enum.Parse(TopLevelMediaType.GetType(), contenttype["Content-Type"].Split('/')[0].Trim(), true); subtype = contenttype["Content-Type"].Split('/')[1].Trim(); enc = SharpMimeTools.parseCharSet(contenttype["charset"]); } catch (Exception) { enc = SharpMimeHeader.default_encoding; contenttype = SharpMimeTools.parseHeaderFieldBody("Content-Type", String.Concat("text/plain; charset=", enc.BodyName)); TopLevelMediaType = MimeTopLevelMediaType.text; subtype = "plain"; } if (enc == null) { enc = SharpMimeHeader.default_encoding; } // TODO: rework this try { contentdisposition = SharpMimeTools.parseHeaderFieldBody("Content-Disposition", headers["Content-Disposition"].ToString()); } catch (Exception) { contentdisposition = new StringDictionary(); } try { contentlocation = SharpMimeTools.parseHeaderFieldBody("Content-Location", headers["Content-Location"].ToString()); } catch (Exception) { contentlocation = new StringDictionary(); } }
private void ParseMessage(System.IO.Stream stream, MimeTopLevelMediaType types, DecodeOptions options, System.String preferredtextsubtype, System.String path) { this._attachments = new System.Collections.ArrayList(); MimeMessage message = new MimeMessage(stream); this.ParseMessage(message, types, (options & DecodeOptions.AllowHtml) == DecodeOptions.AllowHtml, options, preferredtextsubtype, path); this._headers = message.Header; message.Close(); // find and decode uuencoded content if configured to do so (and attachments a allowed) if ((options & DecodeOptions.UuDecode) == DecodeOptions.UuDecode && (options & DecodeOptions.AllowAttachments) == DecodeOptions.AllowAttachments) this.UuDecode(path); // Date this._date = MimeTools.parseDate(this._headers.Date); if (this._date.Equals(System.DateTime.MinValue)) { System.String date = this._headers["Received"] ?? System.String.Empty; if (date.IndexOf("\r\n", System.StringComparison.Ordinal) > 0) date = date.Substring(0, date.IndexOf("\r\n", System.StringComparison.Ordinal)); date = date.LastIndexOf(';') > 0 ? date.Substring(date.LastIndexOf(';') + 1).Trim() : System.String.Empty; this._date = MimeTools.parseDate(date); } // Subject this._subject = MimeTools.parserfc2047Header(this._headers.Subject); // To this._to = MimeAddressCollection.Parse(this._headers.To); // From MimeAddressCollection from = MimeAddressCollection.Parse(this._headers.From); foreach (MimeAddress item in from) { this._from_name = item["name"]; this._from_addr = item["address"]; if (this._from_name == null || this._from_name.Equals(System.String.Empty)) this._from_name = item["address"]; } }
private void ParseMessage(MimeMessage part, MimeTopLevelMediaType types, bool html, DecodeOptions options, System.String preferredtextsubtype, System.String path) { if ((types & part.Header.TopLevelMediaType) != part.Header.TopLevelMediaType) { return; } switch (part.Header.TopLevelMediaType) { case MimeTopLevelMediaType.multipart: case MimeTopLevelMediaType.message: // TODO: allow other subtypes of "message" // Only message/rfc822 allowed, other subtypes ignored if (part.Header.TopLevelMediaType.Equals(MimeTopLevelMediaType.message) && !part.Header.SubType.Equals("rfc822")) break; if (part.Header.SubType.Equals("alternative")) { if (part.PartsCount > 0) { MimeMessage altenative = null; // Get the first mime part of the alternatives that has a accepted Mime-Type for (int i = part.PartsCount; i > 0; i--) { MimeMessage item = part.GetPart(i - 1); if ((types & part.Header.TopLevelMediaType) != part.Header.TopLevelMediaType || (!html && item.Header.TopLevelMediaType.Equals(MimeTopLevelMediaType.text) && item.Header.SubType.Equals("html")) ) { continue; } // First allowed one. if (altenative == null) { altenative = item; // We don't have to select body part based on subtype if not asked for, or not a text one // or it's already the preferred one if (preferredtextsubtype == null || item.Header.TopLevelMediaType != MimeTopLevelMediaType.text || (item.Header.SubType == preferredtextsubtype)) { break; } // This one is preferred over the last part } else if (item.Header.TopLevelMediaType == MimeTopLevelMediaType.text && item.Header.SubType == preferredtextsubtype) { altenative = item; break; } } if (altenative != null) { // If message body as html is allowed and part has a Content-ID field // add an anchor to mark this body part if (html && part.Header.Contains("Content-ID") && (options & DecodeOptions.NamedAnchors) == DecodeOptions.NamedAnchors) { // There is a previous text body, so enclose it in <pre> if (!this._bodyHtml && this._body.Length > 0) { this._body = System.String.Concat("<pre>", System.Web.HttpUtility.HtmlEncode(this._body), "</pre>"); this._bodyHtml = true; } // Add the anchor this._body = System.String.Concat(this._body, "<a name=\"", MimeTools.Rfc2392Url(this.MessageID), "_", MimeTools.Rfc2392Url(part.Header.ContentID), "\"></a>"); } this.ParseMessage(altenative, types, html, options, preferredtextsubtype, path); } } // TODO: Take into account each subtype of "multipart" } else if (part.PartsCount > 0) { foreach (MimeMessage item in part) { this.ParseMessage(item, types, html, options, preferredtextsubtype, path); } } break; case MimeTopLevelMediaType.text: if ((part.Disposition == null || !part.Disposition.Equals("attachment")) && (part.Header.SubType.Equals("plain") || part.Header.SubType.Equals("html"))) { bool body_was_html = this._bodyHtml; // HTML content not allowed if (part.Header.SubType.Equals("html")) { if (!html) break; this._bodyHtml = true; } if (html && part.Header.Contains("Content-ID") && (options & DecodeOptions.NamedAnchors) == DecodeOptions.NamedAnchors) { this._bodyHtml = true; } if (this._bodyHtml && !body_was_html && this._body.Length > 0) { this._body = System.String.Concat("<pre>", System.Web.HttpUtility.HtmlEncode(this._body), "</pre>"); } // If message body is html and this part has a Content-ID field // add an anchor to mark this body part if (this._bodyHtml && part.Header.Contains("Content-ID") && (options & DecodeOptions.NamedAnchors) == DecodeOptions.NamedAnchors) { this._body = System.String.Concat(this._body, "<a name=\"", MimeTools.Rfc2392Url(this.MessageID), "_", MimeTools.Rfc2392Url(part.Header.ContentID), "\"></a>"); } if (this._bodyHtml && part.Header.SubType.Equals("plain")) { this._body = System.String.Concat(this._body, "<pre>", System.Web.HttpUtility.HtmlEncode(part.BodyDecoded), "</pre>"); } else this._body = System.String.Concat(this._body, part.BodyDecoded); } else { if ((types & MimeTopLevelMediaType.application) != MimeTopLevelMediaType.application) { return; } goto case MimeTopLevelMediaType.application; } break; case MimeTopLevelMediaType.application: case MimeTopLevelMediaType.audio: case MimeTopLevelMediaType.image: case MimeTopLevelMediaType.video: // Attachments not allowed. if ((options & DecodeOptions.AllowAttachments) != DecodeOptions.AllowAttachments) break; SharpAttachment attachment = null; // Save to a file if (path != null) { System.IO.FileInfo file = part.DumpBody(path, true); if (file != null) { attachment = new SharpAttachment(file); attachment.Name = file.Name; attachment.Size = file.Length; } // Save to a stream } else { System.IO.MemoryStream stream = new System.IO.MemoryStream(); part.DumpBody(stream); attachment = new SharpAttachment(stream); attachment.Name = part.Name ?? System.String.Concat("generated_", part.GetHashCode(), ".", part.Header.SubType); attachment.Size = stream.Length; } if (attachment != null && part.Header.SubType == "ms-tnef" && (options & DecodeOptions.DecodeTnef) == DecodeOptions.DecodeTnef) { // Try getting attachments form a tnef stream System.IO.Stream stream = attachment.Stream; if (stream != null && stream.CanSeek) stream.Seek(0, System.IO.SeekOrigin.Begin); TnefMessage tnef = new TnefMessage(stream); if (tnef.Parse(path)) { if (tnef.Attachments != null) { this._attachments.AddRange(tnef.Attachments); } attachment.Close(); // Delete the raw tnef file if (attachment.SavedFile != null) { if (stream != null && stream.CanRead) stream.Close(); attachment.SavedFile.Delete(); } attachment = null; tnef.Close(); } else { // The read-only stream is no longer needed and locks the file if (attachment.SavedFile != null && stream != null && stream.CanRead) stream.Close(); } } if (attachment != null) { if (part.Disposition != null && part.Disposition == "inline") { attachment.Inline = true; } attachment.MimeTopLevelMediaType = part.Header.TopLevelMediaType; attachment.MimeMediaSubType = part.Header.SubType; // Store attachment's CreationTime if (part.Header.ContentDispositionParameters.ContainsKey("creation-date")) attachment.CreationTime = MimeTools.parseDate(part.Header.ContentDispositionParameters["creation-date"]); // Store attachment's LastWriteTime if (part.Header.ContentDispositionParameters.ContainsKey("modification-date")) attachment.LastWriteTime = MimeTools.parseDate(part.Header.ContentDispositionParameters["modification-date"]); if (part.Header.Contains("Content-ID")) attachment.ContentID = part.Header.ContentID; this._attachments.Add(attachment); } break; } }
/// <summary> /// Initializes a new instance of the <see cref="SharpMessage" /> class based on the supplied <see cref="System.IO.Stream" />. /// </summary> /// <param name="message"><see cref="System.IO.Stream" /> that contains the message content</param> /// <param name="types">A <see cref="MimeTopLevelMediaType" /> value that specifies the allowed Mime-Types to being decoded.</param> /// <param name="options"><see cref="DecodeOptions" /> to determine how to do the decoding (must be combined as a bit map).</param> /// <param name="path">A <see cref="System.String" /> specifying the path on which to save the attachments found.</param> /// <param name="preferredtextsubtype">A <see cref="System.String" /> specifying the subtype to select for text parts that contain aternative content (plain, html, ...). Specify the <b>null</b> reference to maintain the default behavior (prefer whatever the originator sent as the preferred part). If there is not a text part with this subtype, the default one is used.</param> public SharpMessage(System.IO.Stream message, MimeTopLevelMediaType types, DecodeOptions options, System.String path, System.String preferredtextsubtype) { if (path != null && (options & DecodeOptions.CreateFolder) != DecodeOptions.CreateFolder && !System.IO.Directory.Exists(path)) { path = null; } this.ParseMessage(message, types, options, preferredtextsubtype, path); }
/// <summary> /// Initializes a new instance of the <see cref="SharpMessage" /> class based on the supplied <see cref="System.IO.Stream" />. /// </summary> /// <param name="message"><see cref="System.IO.Stream" /> that contains the message content</param> /// <param name="types">A <see cref="MimeTopLevelMediaType" /> value that specifies the allowed Mime-Types to being decoded.</param> /// <param name="html"><b>true</b> to allow HTML content; <b>false</b> to ignore the html content.</param> /// <param name="path">A <see cref="System.String" /> specifying the path on which to save the attachments found.</param> /// <param name="preferredtextsubtype">A <see cref="System.String" /> specifying the subtype to select for text parts that contain aternative content (plain, html, ...). Specify the <b>null</b> reference to maintain the default behavior (prefer whatever the originator sent as the preferred part). If there is not a text part with this subtype, the default one is used.</param> public SharpMessage(System.IO.Stream message, MimeTopLevelMediaType types, bool html, System.String path, System.String preferredtextsubtype) : this(message, types, ((html) ? DecodeOptions.Default : DecodeOptions.AllowAttachments), path, preferredtextsubtype) { }
/// <summary> /// Initializes a new instance of the <see cref="SharpMessage" /> class based on the supplied <see cref="System.IO.Stream" />. /// </summary> /// <param name="message"><see cref="System.IO.Stream" /> that contains the message content</param> /// <param name="types">A <see cref="MimeTopLevelMediaType" /> value that specifies the allowed Mime-Types to being decoded.</param> /// <param name="html"><b>true</b> to allow HTML content; <b>false</b> to ignore the html content.</param> /// <param name="path">A <see cref="System.String" /> specifying the path on which to save the attachments found.</param> public SharpMessage(System.IO.Stream message, MimeTopLevelMediaType types, bool html, System.String path) : this(message, types, html, path, null) { }
private void ParseMessage(Stream stream, MimeTopLevelMediaType types, SharpDecodeOptions options, String preferredtextsubtype, String path) { Attachments = new List<SharpAttachment>(); using (SharpMimeMessage message = new SharpMimeMessage(stream)) { ParseMessage(message, types, (options & SharpDecodeOptions.AllowHtml) == SharpDecodeOptions.AllowHtml, options, preferredtextsubtype, path); Headers = message.Header; } // find and decode uuencoded content if configured to do so (and attachments a allowed) if ((options & SharpDecodeOptions.UuDecode) == SharpDecodeOptions.UuDecode && (options & SharpDecodeOptions.AllowAttachments) == SharpDecodeOptions.AllowAttachments) UuDecode(path); // Date _date = SharpMimeTools.parseDate(Headers.Date); if (_date.Equals(DateTime.MinValue)) { String date = Headers["Received"]; if (date == null) date = String.Empty; if (date.IndexOf("\r\n") > 0) date = date.Substring(0, date.IndexOf("\r\n")); if (date.LastIndexOf(';') > 0) date = date.Substring(date.LastIndexOf(';') + 1).Trim(); else date = String.Empty; _date = SharpMimeTools.parseDate(date); } // Subject _subject = SharpMimeTools.parserfc2047Header(Headers.Subject); // To To = SharpMimeAddressCollection.Parse(Headers.To); // From SharpMimeAddressCollection from = SharpMimeAddressCollection.Parse(Headers.From); foreach (SharpMimeAddress item in from) { _from_name = item.Name; _from_addr = item.Address; if (_from_name == null || _from_name.Equals(String.Empty)) _from_name = item.Address; } }
/// <summary> /// Initializes a new instance of the <see cref="anmar.SharpMimeTools.SharpMessage" /> class based on the supplied <see cref="System.IO.Stream" />. /// </summary> /// <param name="message"><see cref="System.IO.Stream" /> that contains the message content</param> /// <param name="types">A <see cref="anmar.SharpMimeTools.MimeTopLevelMediaType" /> value that specifies the allowed Mime-Types to being decoded.</param> /// <param name="html"><b>true</b> to allow HTML content; <b>false</b> to ignore the html content.</param> public SharpMessage(Stream message, MimeTopLevelMediaType types, bool html) : this(message, types, html, null, null) { }