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Web Based Dapps (#3956)

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* Dapps web

Conflicts:
	dapps/src/apps/fetcher.rs
	dapps/src/handlers/fetch.rs

* Rewriting fetch

* Parity-wide fetch service

* Obey the limits and support cancellation.

* Removing temporary files.

* Actually use Fetch for dapps

* Re-implementing file fetching to avoid temporary files.

* Serde to 0.8.19

* Fixing content & dapps fetch

* Serving web content and injecting scripts

* Don't wait for old content, start a new download

* Supporting timeouts and query

* Simple GUI for the browser

* Proxy tokens validation

* Recovering from invalid web-based requests

* Remember last visisted URL

* Removing unused variables

* Addressing review comments

* Setting default account in web3

* Adding WebBrowser dapp to the list

* Actually prune old entries when generating new token
This commit is contained in:
Tomasz Drwięga
2016-12-27 11:15:02 +01:00
committed by Gav Wood
parent 6842d43491
commit c7c309d152
34 changed files with 933 additions and 167 deletions
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10
dapps/src/apps/fetcher/installers.rs
View File

@@ -23,7 +23,7 @@ use util::H256;
use util::sha3::sha3;
use page::{LocalPageEndpoint, PageCache};
use handlers::ContentValidator;
use handlers::{ContentValidator, ValidatorResponse};
use apps::manifest::{MANIFEST_FILENAME, deserialize_manifest, serialize_manifest, Manifest};
type OnDone = Box<Fn(Option<LocalPageEndpoint>) + Send>;
@@ -90,7 +90,7 @@ impl Content {
impl ContentValidator for Content {
type Error = ValidationError;
fn validate_and_install(&self, response: fetch::Response) -> Result<LocalPageEndpoint, ValidationError> {
fn validate_and_install(&self, response: fetch::Response) -> Result<ValidatorResponse, ValidationError> {
let validate = |content_path: PathBuf| {
// Create dir
let (_, content_path) = try!(write_response_and_check_hash(self.id.as_str(), content_path.clone(), self.id.as_str(), response));
@@ -108,7 +108,7 @@ impl ContentValidator for Content {
let _ = fs::remove_dir_all(&content_path);
}
(self.on_done)(result.as_ref().ok().cloned());
result
result.map(ValidatorResponse::Local)
}
}
@@ -157,7 +157,7 @@ impl Dapp {
impl ContentValidator for Dapp {
type Error = ValidationError;
fn validate_and_install(&self, response: fetch::Response) -> Result<LocalPageEndpoint, ValidationError> {
fn validate_and_install(&self, response: fetch::Response) -> Result<ValidatorResponse, ValidationError> {
let validate = |dapp_path: PathBuf| {
let (file, zip_path) = try!(write_response_and_check_hash(self.id.as_str(), dapp_path.clone(), &format!("{}.zip", self.id), response));
trace!(target: "dapps", "Opening dapp bundle at {:?}", zip_path);
@@ -211,7 +211,7 @@ impl ContentValidator for Dapp {
let _ = fs::remove_dir_all(&target);
}
(self.on_done)(result.as_ref().ok().cloned());
result
result.map(ValidatorResponse::Local)
}
}