/// <summary>
/// Automatically create redaction definitions for a document and a given set of text-matching rules,
/// producing a new markup JSON file that can be used in a subsequent operation to actually apply the
/// redaction definitions to the document.
/// </summary>
/// <param name="sourceDocument">Source document the redactions should be created for.</param>
/// <param name="rules">Rules defining what content in the document should have a redaction region created for it.</param>
/// <returns><see cref="RemoteWorkFile"/> for the created markup JSON file.</returns>
public async Task <RemoteWorkFile> CreateRedactionsAsync(RemoteWorkFile sourceDocument, IEnumerable <RedactionMatchRule> rules)
{
RedactionMatchRule[] rulesArray = rules.ToArray();
// Make sure we use the existing affinity token, if defined.
AffinitySession affinitySession = this.restClient.CreateAffinitySession(sourceDocument.AffinityToken);
string json = this.BuildPostRedactionCreatorsRequestJson(sourceDocument, rules.ToArray());
// Start the redaction creation process
using (HttpResponseMessage response = await affinitySession.PostAsync("/v2/redactionCreators", new StringContent(json, Encoding.UTF8, "application/json")))
{
await this.ThrowIfPostRedactionCreatorsError(rulesArray, response);
json = await response.Content.ReadAsStringAsync();
}
JObject process = JObject.Parse(json);
string processId = (string)process["processId"];
// Wait for the process to complete
using (HttpResponseMessage response = await affinitySession.GetFinalProcessStatusAsync($"/v2/redactionCreators/{processId}"))
{
await this.ThrowIfGetRedactionCreatorsError(response);
json = await response.Content.ReadAsStringAsync();
}
process = JObject.Parse(json);
return(new RemoteWorkFile(affinitySession, (string)process["output"]["markupFileId"], affinitySession.AffinityToken, "json"));
}
/// <summary>
/// Burns a markup JSON file into a document, producing a new PDF.
/// </summary>
/// <param name="sourceDocument">Existing <see cref="RemoteWorkFile" />
/// to use as the source document.</param>
/// <param name="markupJson">Existing <see cref="RemoteWorkFile" />
/// containing the markup JSON you want burned into the source
/// document.</param>
/// <returns>RemoteWorkFile for the new PDF.</returns>
public async Task <RemoteWorkFile> BurnMarkupAsync(RemoteWorkFile sourceDocument, RemoteWorkFile markupJson)
{
// Make sure we use the existing affinity token, if defined.
AffinitySession affinitySession = this.restClient.CreateAffinitySession(sourceDocument.AffinityToken);
// Make sure markupJson has the same affinity as the sourceDocument
markupJson = await markupJson.GetInstanceWithAffinity(affinitySession, sourceDocument.AffinityToken);
string json = this.BuildPostMarkupBurnersRequestJson(sourceDocument, markupJson);
// Start the redaction creation process
using (HttpResponseMessage response = await affinitySession.PostAsync("/PCCIS/V1/MarkupBurner", new StringContent(json, Encoding.UTF8, "application/json")))
{
await this.ThrowIfPostMarkupBurnersError(response);
json = await response.Content.ReadAsStringAsync();
}
JObject process = JObject.Parse(json);
string processId = (string)process["processId"];
// Wait for the process to complete
using (HttpResponseMessage response = await affinitySession.GetFinalProcessStatusAsync($"/PCCIS/V1/MarkupBurner/{processId}"))
{
await this.ThrowIfGetMarkupBurnersError(response);
json = await response.Content.ReadAsStringAsync();
}
process = JObject.Parse(json);
return(new RemoteWorkFile(affinitySession, (string)process["output"]["documentFileId"], affinitySession.AffinityToken, "pdf"));
}
private string BuildPostMarkupBurnersRequestJson(RemoteWorkFile sourceDocument, RemoteWorkFile markupJson)
{
// Build the input JSON
using (var stringWriter = new StringWriter())
using (JsonTextWriter jsonWriter = new JsonTextWriter(stringWriter))
{
// start req JSON
jsonWriter.WriteStartObject();
// start input object
jsonWriter.WritePropertyName("input");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("documentFileId");
jsonWriter.WriteValue(sourceDocument.FileId);
jsonWriter.WritePropertyName("markupFileId");
jsonWriter.WriteValue(markupJson.FileId);
// end input object
jsonWriter.WriteEndObject();
// end req JSON
jsonWriter.WriteEndObject();
string json = stringWriter.ToString();
return(json);
}
}
/// <summary>
/// Upload a <see cref="Stream"/>, creating a new <see cref="RemoteWorkFile"/>.
/// </summary>
internal static async Task <RemoteWorkFile> UploadAsync(this AffinitySession affinitySession, Stream documentStream, string fileExtension = "txt", string affinityToken = null)
{
// Remove leading period on fileExtension if present.
if (fileExtension != null && fileExtension.StartsWith("."))
{
fileExtension = fileExtension.Substring(1);
}
var req = new HttpRequestMessage(HttpMethod.Post, $"/PCCIS/V1/WorkFile?FileExtension={fileExtension}")
{
Content = new StreamContent(documentStream),
};
if (affinityToken != null)
{
req.Headers.Add("Accusoft-Affinity-Token", affinityToken);
}
string json;
using (HttpResponseMessage response = await affinitySession.SendAsync(req))
{
await response.ThrowIfRestApiError();
json = await response.Content.ReadAsStringAsync();
}
var info = JsonConvert.DeserializeObject <PostWorkFileResponse>(json);
var remoteWorkFile = new RemoteWorkFile(affinitySession, info.fileId, info.affinityToken, info.fileExtension);
return(remoteWorkFile);
}
/// <summary>
/// Burns a markup JSON file into a document, producing a new PDF.
/// </summary>
/// <param name="sourceDocument">Existing <see cref="RemoteWorkFile" />
/// to use as the source document.</param>
/// <param name="localFilePathToMarkupJson">Path to a local markup.json
/// file containing the markup you want burned in to the source
/// document.</param>
/// <returns>RemoteWorkFile for the new PDF.</returns>
public async Task <RemoteWorkFile> BurnMarkupAsync(RemoteWorkFile sourceDocument, string localFilePathToMarkupJson)
{
AffinitySession affinitySession = this.restClient.CreateAffinitySession();
RemoteWorkFile markupJson = await affinitySession.UploadAsync(localFilePathToMarkupJson, sourceDocument.AffinityToken);
return(await this.BurnMarkupAsync(sourceDocument, markupJson));
}
/// <summary>
/// <para>
/// Applies redactions in a markup JSON file to a document, producing a
/// new redacted plain text file.
/// </para>
/// <para>
/// Note that redaction options (like redaction reason, border
/// color, fill color, etc.) are not used by PrizmDoc Server when
/// redacting to plain text. Instead, PrizmDoc Server will simply
/// indicate when a portion of a line was redacted with the string
/// <c>"<Text Redacted>"</c>.
/// </para>
/// </summary>
/// <param name="localFilePathToSourceDocument">Path to a local file to
/// use as the source document.</param>
/// <param name="markupJson">Existing <see cref="RemoteWorkFile" />
/// containing the markup JSON you want burned into the source
/// document.</param>
/// <param name="outputLineEndingFormat">Line ending to use in the
/// output plain text file, such as <c>"\n"</c> or
/// <c>"\r\n"</c>.</param>
/// <returns>RemoteWorkFile for the new plain text file.</returns>
public async Task <RemoteWorkFile> RedactToPlainTextAsync(string localFilePathToSourceDocument, RemoteWorkFile markupJson, string outputLineEndingFormat)
{
AffinitySession affinitySession = this.restClient.CreateAffinitySession();
RemoteWorkFile sourceDocument = await affinitySession.UploadAsync(localFilePathToSourceDocument, markupJson.AffinityToken);
return(await this.RedactToPlainTextAsync(sourceDocument, markupJson, outputLineEndingFormat));
}
/// <summary>
/// Automatically create redaction definitions for a document and a given set of text-matching rules,
/// producing a new markup JSON file that can be used in a subsequent operation to actually apply the
/// redaction definitions to the document.
/// </summary>
/// <param name="localFilePath">Path to a local file to use as the source document for which redactions should be created.</param>
/// <param name="rules">Rules defining what content in the document should have a redaction region created for it.</param>
/// <returns><see cref="RemoteWorkFile"/> for the created markup JSON file.</returns>
public async Task <RemoteWorkFile> CreateRedactionsAsync(string localFilePath, IEnumerable <RedactionMatchRule> rules)
{
AffinitySession affinitySession = this.restClient.CreateAffinitySession();
RemoteWorkFile sourceDocument = await affinitySession.UploadAsync(localFilePath);
return(await this.CreateRedactionsAsync(sourceDocument, rules));
}
private string BuildPostPlainTextRedactorsRequestJson(RemoteWorkFile sourceDocument, RemoteWorkFile markupJson, string outputLineEndingFormat)
{
// Build the input JSON
using (var stringWriter = new StringWriter())
using (JsonTextWriter jsonWriter = new JsonTextWriter(stringWriter))
{
// start req JSON
jsonWriter.WriteStartObject();
// start input object
jsonWriter.WritePropertyName("input");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("source");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("fileId");
jsonWriter.WriteValue(sourceDocument.FileId);
jsonWriter.WriteEndObject();
jsonWriter.WritePropertyName("markup");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("fileId");
jsonWriter.WriteValue(markupJson.FileId);
jsonWriter.WriteEndObject();
jsonWriter.WritePropertyName("dest");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("lineEndings");
jsonWriter.WriteValue(outputLineEndingFormat);
jsonWriter.WriteEndObject();
// end input object
jsonWriter.WriteEndObject();
// end req JSON
jsonWriter.WriteEndObject();
string json = stringWriter.ToString();
return(json);
}
}
private string BuildPostRedactionCreatorsRequestJson(RemoteWorkFile sourceDocument, RedactionMatchRule[] rules)
{
// Build the input JSON
using (var stringWriter = new StringWriter())
using (JsonTextWriter jsonWriter = new JsonTextWriter(stringWriter))
{
// start req JSON
jsonWriter.WriteStartObject();
// start input object
jsonWriter.WritePropertyName("input");
jsonWriter.WriteStartObject();
// source
jsonWriter.WritePropertyName("source");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("fileId");
jsonWriter.WriteValue(sourceDocument.FileId);
jsonWriter.WriteEndObject();
// rules
jsonWriter.WritePropertyName("rules");
jsonWriter.WriteStartArray();
foreach (RedactionMatchRule rule in rules)
{
PrizmDocRestApiJsonSerializer.Instance.Serialize(jsonWriter, rule);
}
jsonWriter.WriteEndArray();
// end input object
jsonWriter.WriteEndObject();
// end req JSON
jsonWriter.WriteEndObject();
string json = stringWriter.ToString();
return(json);
}
}
