Class FeedUtils
Helper methods for manipulating Feeds.
Namespace: ZeroInstall.Publish
Assembly: ZeroInstall.Publish.dll
Syntax
public static class FeedUtils : ObjectMethods
DeployStylesheet(String, String)
Writes an XSL stylesheet with its accompanying CSS file unless there is already an XSL in place.
Declaration
public static void DeployStylesheet(string path, string name)Parameters
| Type | Name | Description |
|---|---|---|
| String | path | The directory to write the stylesheet files to. |
| String | name | The name of the stylesheet to deploy. Must be "feed" or "catalog". |
Exceptions
| Type | Condition |
|---|---|
| IOException | Failed to write the stylesheet files. |
| UnauthorizedAccessException | Write access to the directory is not permitted. |
GetKey(String, IOpenPgp)
Determines the key used to sign a feed or catalog file. Only uses the first signature if more than one is present.
Declaration
public static OpenPgpSecretKey GetKey(string path, IOpenPgp openPgp)Parameters
| Type | Name | Description |
|---|---|---|
| String | path | The feed or catalog file to check for signatures. |
| IOpenPgp | openPgp | The OpenPGP-compatible system used to validate the signatures. |
Returns
| Type | Description |
|---|---|
| OpenPgpSecretKey | The key used to sign the file; |
Exceptions
| Type | Condition |
|---|---|
| FileNotFoundException | The file file could not be found. |
| IOException | The file could not be read. |
| UnauthorizedAccessException | Read access to the file is not permitted. |
SignFeed(Stream, OpenPgpSecretKey, String, IOpenPgp)
Adds a Base64 signature to a feed or catalog stream.
Declaration
public static void SignFeed(Stream stream, OpenPgpSecretKey secretKey, string passphrase, IOpenPgp openPgp)Parameters
| Type | Name | Description |
|---|---|---|
| Stream | stream | The feed or catalog to sign. |
| OpenPgpSecretKey | secretKey | The secret key to use for signing the file. |
| String | passphrase | The passphrase to use to unlock the key. |
| IOpenPgp | openPgp | The OpenPGP-compatible system used to create signatures. |
Remarks
The file is not parsed before signing; invalid XML files are signed as well. The existing file must end with a line break. Old signatures are not removed.
Exceptions
| Type | Condition |
|---|---|
| IOException | The file could not be read or written. |
| UnauthorizedAccessException | Read or write access to the file is not permitted. |
| KeyNotFoundException | The specified |
| WrongPassphraseException |
|