/// <summary> Get the link sharing key for a project if it exists, otherwise create a new one. </summary>
public async Task <string> GetLinkSharingKeyAsync(string projectId, string role)
{
SFProject project = await GetProjectAsync(projectId);
if (!(project.CheckingConfig.ShareEnabled && project.CheckingConfig.ShareLevel == CheckingShareLevel.Anyone))
{
return(null);
}
SFProjectSecret projectSecret = await ProjectSecrets.GetAsync(projectId);
// Link sharing keys have Email set to null and ExpirationTime set to null.
string key = projectSecret.ShareKeys.SingleOrDefault(
sk => sk.Email == null && sk.ProjectRole == role)?.Key;
if (!string.IsNullOrEmpty(key))
{
return(key);
}
// Generate a new link sharing key for the given role
key = _securityService.GenerateKey();
await ProjectSecrets.UpdateAsync(p => p.Id == projectId,
update => update.Add(p => p.ShareKeys,
new ShareKey
{
Key = key,
ProjectRole = role,
ExpirationTime = null
}
));
return(key);
}
/// <summary>Return list of email addresses with outstanding invitations</summary>
public async Task <string[]> InvitedUsersAsync(string curUserId, string projectId)
{
SFProject project = await GetProjectAsync(projectId);
if (!IsProjectAdmin(project, curUserId))
{
throw new ForbiddenException();
}
SFProjectSecret projectSecret = await ProjectSecrets.GetAsync(projectId);
return(projectSecret.ShareKeys.Select(sk => sk.Email).ToArray());
}
public async Task <bool> InviteAsync(string curUserId, string projectId, string email)
{
SFProject project = await GetProjectAsync(projectId);
if (await RealtimeService.QuerySnapshots <User>()
.AnyAsync(u => project.UserRoles.Keys.Contains(u.Id) && u.Email == email))
{
return(false);
}
SiteOptions siteOptions = SiteOptions.Value;
if (!project.CheckingConfig.ShareEnabled && !IsProjectAdmin(project, curUserId))
{
throw new ForbiddenException();
}
// Invite a specific person. Reuse prior code, if any.
SFProjectSecret projectSecret = await ProjectSecrets.UpdateAsync(
p => p.Id == projectId && !p.ShareKeys.Any(sk => sk.Email == email),
update => update.Add(p => p.ShareKeys,
new ShareKey {
Email = email, Key = _securityService.GenerateKey()
}));
if (projectSecret == null)
{
projectSecret = await ProjectSecrets.GetAsync(projectId);
}
string key = projectSecret.ShareKeys.Single(sk => sk.Email == email).Key;
string url = $"{siteOptions.Origin}projects/{projectId}?sharing=true&shareKey={key}";
string emailSpecificLinkMessage = _localizer[SharedResource.Keys.InviteLinkSharingOff];
User inviter = await RealtimeService.GetSnapshotAsync <User>(curUserId);
string subject = _localizer[SharedResource.Keys.InviteSubject, project.Name, siteOptions.Name];
var greeting = $"<p>{_localizer[SharedResource.Keys.InviteGreeting, "<p>", inviter.Name, project.Name, siteOptions.Name, $"<a href=\"{url}\">{url}</a><p>"]}";
var instructions = $"<p>{_localizer[SharedResource.Keys.InviteInstructions, siteOptions.Name, "<b>", "</b>"]}";
var pt = $"<ul><li>{_localizer[SharedResource.Keys.InvitePTOption, "<b>", "</b>", siteOptions.Name]}</li>";
var google = $"<li>{_localizer[SharedResource.Keys.InviteGoogleOption, "<b>", "</b>", siteOptions.Name]}</li>";
var facebook = $"<li>{_localizer[SharedResource.Keys.InviteFacebookOption, "<b>", "</b>", siteOptions.Name]}</li>";
var withemail = $"<li>{_localizer[SharedResource.Keys.InviteEmailOption, siteOptions.Name]}</li></ul></p><p></p>";
var signoff = $"<p>{_localizer[SharedResource.Keys.InviteSignature, "<p>", siteOptions.Name]}</p>";
var emailBody = $"{greeting}{emailSpecificLinkMessage}{instructions}{pt}{google}{facebook}{withemail}{signoff}";
await _emailService.SendEmailAsync(email, subject, emailBody);
return(true);
}
/// <summary>Return list of email addresses with outstanding invitations</summary>
public async Task <IReadOnlyList <InviteeStatus> > InvitedUsersAsync(string curUserId, string projectId)
{
SFProject project = await GetProjectAsync(projectId);
if (!IsProjectAdmin(project, curUserId))
{
throw new ForbiddenException();
}
SFProjectSecret projectSecret = await ProjectSecrets.GetAsync(projectId);
DateTime now = DateTime.UtcNow;
return(projectSecret.ShareKeys.Where(s => s.Email != null).Select(sk =>
new InviteeStatus {
Email = sk.Email, Expired = sk.ExpirationTime < now
}).ToArray());
}
public async Task <bool> InviteAsync(string curUserId, string projectId, string email, string locale,
string role)
{
SFProject project = await GetProjectAsync(projectId);
if (await RealtimeService.QuerySnapshots <User>()
.AnyAsync(u => project.UserRoles.Keys.Contains(u.Id) && u.Email == email))
{
return(false);
}
SiteOptions siteOptions = SiteOptions.Value;
if (!project.CheckingConfig.ShareEnabled && !IsProjectAdmin(project, curUserId))
{
throw new ForbiddenException();
}
CultureInfo.CurrentUICulture = new CultureInfo(locale);
// Remove the user sharekey if expired
await ProjectSecrets.UpdateAsync(
p => p.Id == projectId,
update => update.RemoveAll(p => p.ShareKeys,
sk => sk.Email == email && sk.ExpirationTime < DateTime.UtcNow)
);
DateTime expTime = DateTime.UtcNow.AddDays(14);
// Invite a specific person. Reuse prior code, if any.
SFProjectSecret projectSecret = await ProjectSecrets.UpdateAsync(
p => p.Id == projectId && !p.ShareKeys.Any(sk => sk.Email == email),
update => update.Add(p => p.ShareKeys,
new ShareKey
{
Email = email,
Key = _securityService.GenerateKey(),
ExpirationTime = expTime,
ProjectRole = role
}
)
);
if (projectSecret == null)
{
projectSecret = await ProjectSecrets.GetAsync(projectId);
int index = projectSecret.ShareKeys.FindIndex(sk => sk.Email == email);
// Renew the expiration time of the valid key
await ProjectSecrets.UpdateAsync(
p => p.Id == projectId && p.ShareKeys.Any(sk => sk.Email == email),
update => update.Set(p => p.ShareKeys[index].ExpirationTime, expTime)
);
}
string key = projectSecret.ShareKeys.Single(sk => sk.Email == email).Key;
string url = $"{siteOptions.Origin}projects/{projectId}?sharing=true&shareKey={key}&locale={locale}";
string linkExpires = _localizer[SharedResource.Keys.InviteLinkExpires];
User inviter = await RealtimeService.GetSnapshotAsync <User>(curUserId);
string subject = _localizer[SharedResource.Keys.InviteSubject, project.Name, siteOptions.Name];
var greeting = $"<p>{_localizer[SharedResource.Keys.InviteGreeting, "<p>", inviter.Name, project.Name, siteOptions.Name, $"<a href=\"{url}\">{url}</a><p>"]}";
var instructions = $"<p>{_localizer[SharedResource.Keys.InviteInstructions, siteOptions.Name, "<b>", "</b>"]}";
var pt = $"<ul><li>{_localizer[SharedResource.Keys.InvitePTOption, "<b>", "</b>", siteOptions.Name]}</li>";
var google = $"<li>{_localizer[SharedResource.Keys.InviteGoogleOption, "<b>", "</b>", siteOptions.Name]}</li>";
var facebook = $"<li>{_localizer[SharedResource.Keys.InviteFacebookOption, "<b>", "</b>", siteOptions.Name]}</li>";
var withemail = $"<li>{_localizer[SharedResource.Keys.InviteEmailOption, siteOptions.Name]}</li></ul></p><p></p>";
var signoff = $"<p>{_localizer[SharedResource.Keys.InviteSignature, "<p>", siteOptions.Name]}</p>";
var emailBody = $"{greeting}{linkExpires}{instructions}{pt}{google}{facebook}{withemail}{signoff}";
await _emailService.SendEmailAsync(email, subject, emailBody);
return(true);
}