added fallback to serve image direct on show routes (backwards compatability

This commit is contained in:
bill bittner 2017-07-25 01:52:31 -07:00
parent 8c6d7613f8
commit 299eddcdad
2 changed files with 105 additions and 83 deletions

View file

@ -35,6 +35,63 @@ function retrieveAssetShowInfo (name, claimId) {
return deferred;
}
function serveClaimByNameWrapper (name, headers, originalUrl, ip, res) {
// begin image-serve processes
serveClaimByName(name)
.then(fileInfo => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the file or the show route
if (headers['accept']) { // note: added b/c some requests errored out due to no accept param in header
const mimetypes = headers['accept'].split(',');
if (mimetypes.includes('text/html')) {
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('showLite', { layout: 'show', fileInfo });
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
})
.catch(error => {
errorHandlers.handleRequestError('serve', originalUrl, ip, error, res);
});
}
function serveAssetByClaimIdWrapper (name, claimId, headers, originalUrl, ip, res) {
retrieveAssetServeInfo(name, claimId)
.then((fileInfo) => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the file or the show route
if (headers['accept']) {
const mimetypes = headers['accept'].split(',');
if (mimetypes.includes('text/html')) {
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('showLite', { layout: 'show', fileInfo });
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
})
.catch(error => {
errorHandlers.handleRequestError('serve', originalUrl, ip, error, res);
});
}
module.exports = (app) => {
// route to serve a specific asset
app.get('/:name/:claim_id', ({ headers, ip, originalUrl, params }, res) => {
@ -47,54 +104,37 @@ module.exports = (app) => {
} else if (dotIndex > 0) {
// google analytics
sendGoogleAnalytics('serve', headers, ip, originalUrl);
// parse params
const fileExtension = params.claim_id.substring(dotIndex);
const claimId = params.claim_id.substring(0, dotIndex);
logger.debug('file extension is:', fileExtension);
// begin image-serve processes
retrieveAssetServeInfo(params.name, claimId)
.then((fileInfo) => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the file or the show route
if (headers['accept']) {
const mimetypes = headers['accept'].split(',');
if (mimetypes.includes('text/html')) {
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('showLite', { layout: 'show', fileInfo });
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
})
.catch(error => {
errorHandlers.handleRequestError('serve', originalUrl, ip, error, res);
});
// start image-serve processes
serveAssetByClaimIdWrapper(params.name, claimId, headers, originalUrl, ip, res);
// if no image extension was given, show the asset with details
} else if (dotIndex === -1) {
// google analytics
sendGoogleAnalytics('show', headers, ip, originalUrl);
// begin image-show processes
retrieveAssetShowInfo(params.name, params.claim_id)
.then((fileInfo) => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the file or the show route
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('show', { layout: 'show', fileInfo });
})
.catch(error => {
errorHandlers.handleRequestError('show', originalUrl, ip, error, res);
});
// for backwards compatability: make sure the client can acept html, if not serve the file.
if (headers['accept'] && headers['accept'].split(',').includes('text/html')) {
// begin image-show processes
retrieveAssetShowInfo(params.name, params.claim_id)
.then((fileInfo) => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the file or the show route
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('show', { layout: 'show', fileInfo });
})
.catch(error => {
errorHandlers.handleRequestError('show', originalUrl, ip, error, res);
});
} else {
// start image-serve processes
serveAssetByClaimIdWrapper(params.name, params.claim_id, headers, originalUrl, ip, res);
}
}
});
// route to serve the winning asset at a claim
@ -108,54 +148,37 @@ module.exports = (app) => {
} else if (dotIndex > 0) {
// google analytics
sendGoogleAnalytics('serve', headers, ip, originalUrl);
// parse name param
const fileExtension = params.name.substring(dotIndex);
const claimName = params.name.substring(0, dotIndex);
logger.debug('file extension is:', fileExtension);
// begin image-serve processes
serveClaimByName(claimName)
.then(fileInfo => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the file or the show route
if (headers['accept']) { // note: added b/c some requests errored out due to no accept param in header
const mimetypes = headers['accept'].split(',');
if (mimetypes.includes('text/html')) {
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('showLite', { layout: 'show', fileInfo });
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
} else {
postToStats('serve', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
serveFile(fileInfo, res);
}
})
.catch(error => {
errorHandlers.handleRequestError('serve', originalUrl, ip, error, res);
});
// start image-serve processes
serveClaimByNameWrapper(claimName, headers, originalUrl, ip, res);
// if no image extension was given, show the asset with details
} else if (dotIndex === -1) {
// google analytics
sendGoogleAnalytics('show', headers, ip, originalUrl);
// begin image-show process
showClaimByName(params.name)
.then(fileInfo => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the show route
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('show', { layout: 'show', fileInfo });
})
.catch(error => {
errorHandlers.handleRequestError('show', originalUrl, ip, error, res);
});
// for backwards compatability: make sure the client can receive text/html, or else serve the asset directly
if (headers['accept'] && headers['accept'].split(',').includes('text/html')) {
// begin image-show process
showClaimByName(params.name)
.then(fileInfo => {
// check to make sure a file was found
if (!fileInfo) {
res.status(307).render('noClaims');
return;
}
// serve the show route
postToStats('show', originalUrl, ip, fileInfo.name, fileInfo.claimId, 'success');
res.status(200).render('show', { layout: 'show', fileInfo });
})
.catch(error => {
errorHandlers.handleRequestError('show', originalUrl, ip, error, res);
});
} else {
// start image serve process
serveClaimByNameWrapper(params.name, headers, originalUrl, ip, res);
}
}
});
};

View file

@ -3,5 +3,4 @@
<h1 id="title"><a href="/">Spee.ch</a></h1><span >(beta)</span>
<a href="https://github.com/lbryio/spee.ch" target="_blank" class="top-bar-right">contribute</a>
<a href="/about" class="top-bar-right">help</a>
</div>