Implement simple storage/load/share feature.

README.md

@@ -34,8 +34,6 @@ Then use the `Makefile` when developing:
 - `make dev` - build and start a hot swapping debug server (very convenient while developing)
 - `make api_dev` - start the API server in a docker image running on port 5000.
 
-One note on the above: also uncomment the line that uses `//localhost:5000/compile` instead of `https://cheerp.cppse.nl/api/compile` in `src/App.vue`.
-
 Other useful directives:
 
 - `make build` - build the release version (in `./dist`) of the UI (takes a while)

docker_api/Dockerfile

@@ -21,5 +21,8 @@ RUN LC_ALL=C.UTF-8 LANG=C.UTF-8 python3 -m pip install pipenv && \
 
 EXPOSE 5000
 COPY api.py /mnt/work/
+
+RUN mkdir /data
+
 CMD LC_ALL=C.UTF-8 LANG=C.UTF-8 python3 -m pipenv run python api.py
 

docker_api/Pipfile

@@ -7,3 +7,4 @@ flask-api = "*"
 flask-cors = "*"
 fasteners = "*"
 exec-helpers = "*"
+uuid = "*"

docker_api/Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "4ca07444559150fb7bcfef32f77053a04abd21151cedd6739a5decf39eabd69b"
+            "sha256": "47b17ef1378669a1db772fe19f66b5ff647593c52ced2457799d302fba0b669c"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,18 +18,24 @@
     "default": {
         "advanced-descriptors": {
             "hashes": [
-                "sha256:169e045bf07e125859351ee03eee0c5b3057810d8db317524955cce31c9122d3",
-                "sha256:3223737ee3290ec9f1020ad60d0b286908af9c60ed6f8e691b86920200682c36",
-                "sha256:4f7e7c5e1b7f247570c5a25f5d3d72735b87d8a71d43a34d4cd71f3ed4ddf511",
-                "sha256:638856da9dad94122d26fbe22b4ed51be35bf5e405d60f2f255468bff8240df9",
-                "sha256:92a5069b78987c054bb29ba768eba9a18e5354a85cb832dd6c854cded5753841",
-                "sha256:c0fe97d5cf6423420ee3bdd906d60e37d53b1277f7b7614572738b853822b973",
-                "sha256:df130485f0ee3de2c57afa8cb0b0970ec9d41f5b1345b83522425fb87c2fbdc2",
-                "sha256:e36e590ecb6cbbefdb3ff68be4653f29af560e29eeec46210cfcb2cb5d830cef",
-                "sha256:e67f94fc78b08e0d6437a98eb1539daf5c23f01c8e8216dbfe4bcb46b0afc09f",
-                "sha256:ed44b813e9c082d4a38b5f157f1f639ddfbccf7da985c5f0c330e964df36b649"
+                "sha256:0acbc4b8b58352d6b95716af9136cfbda8b7c4a08b65b2c2526533b5aab5932d",
+                "sha256:1220c21abe98a93b4e692b160383d78a115ee75e4db3658d1dfc7ea656ce17df",
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+                "sha256:6a76996f92bf6b41251649e8358ff3982e46fe2e6131f287ea3e91829a71a272",
+                "sha256:979cc5b3bd32478a8b2f3a32c5e27d9c26cbaaab61f8e1560ce0f8928d0da9cc",
+                "sha256:97e6e74f2952d910a8715a797a6cb36c319953ae5460ee6c813db1a01201f582",
+                "sha256:9e56b4526fc69cb2701ca5511288a18516e6cac788a2c72a9b2876e10b33bcc8",
+                "sha256:abeee2dd57419b9a8eb1ebe5b80ab777b2c07e020c8261e5cf0b657258aaeb10",
+                "sha256:b681616cc3a684e7685018a3a0d8e66cf33d1ba7653340732f1633461901989f",
+                "sha256:f58ce38762288a2297492bbe5b78b64f0a1c48dd458bc216a45a932eedc094d8",
+                "sha256:f965f8dcdc97d1bde6ae372e395fcde35d7d34e1404b4f93b56745b05affa3ec",
+                "sha256:fa11adcecb6307e34f73744363d0c20437454f4f10ee734c4cc528827e171dc7",
+                "sha256:fcdaebbae59d149e7c60416dcd449bc51fc619f905526fc87eac664e3afbf624"
             ],
-            "version": "==2.2.1"
+            "version": "==2.2.4"
         },
         "asn1crypto": {
             "hashes": [
@@ -40,42 +46,27 @@
         },
         "bcrypt": {
             "hashes": [
-                "sha256:01477981abf74e306e8ee31629a940a5e9138de000c6b0898f7f850461c4a0a5",
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-                "sha256:0872eeecdf9a429c1420158500eedb323a132bc5bf3339475151c52414729e70",
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-                "sha256:a005ed6163490988711ff732386b08effcbf8df62ae93dd1e5bda0714fad8afb",
-                "sha256:ae35dbcb6b011af6c840893b32399252d81ff57d52c13e12422e16b5fea1d0fb",
-                "sha256:b1e8491c6740f21b37cca77bc64677696a3fb9f32360794d57fa8477b7329eda",
-                "sha256:c906bdb482162e9ef48eea9f8c0d967acceb5c84f2d25574c7d2a58d04861df1",
-                "sha256:cb18ffdc861dbb244f14be32c47ab69604d0aca415bee53485fcea4f8e93d5ef",
-                "sha256:cc2f24dc1c6c88c56248e93f28d439ee4018338567b0bbb490ea26a381a29b1e",
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-                "sha256:d86da365dda59010ba0d1ac45aa78390f56bf7f992e65f70b3b081d5e5257b09",
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-                "sha256:f2fe545d27a619a552396533cddf70d83cecd880a611cdfdbb87ca6aec52f66b",
-                "sha256:f425e925485b3be48051f913dbe17e08e8c48588fdf44a26b8b14067041c0da6",
-                "sha256:f7fd3ed3745fe6e81e28dc3b3d76cce31525a91f32a387e1febd6b982caf8cdb",
-                "sha256:f9210820ee4818d84658ed7df16a7f30c9fba7d8b139959950acef91745cc0f7"
+                "sha256:05d8b762cb8a9bd0ad92ee95ed34b6119200a8760b625dadacfe88537ae691a3",
+                "sha256:136243dc44e5bab9b61206bd46fff3018bd80980b1a1dfbab64a22ff5745957f",
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+                "sha256:a185efb05ef8bac9a531474abfefb8323f3ec8d524d308d6720657eaeda068b5",
+                "sha256:c7a733c4c309c9ab572644cf7f8779845addcd5ecf474bb5c376f05731842c41",
+                "sha256:cc3f53fa3287c0fc2bc1636e9514b896d4777444b03d9e0e4f16762a856bfe8a",
+                "sha256:d216ee4e8e64d43d819acaf8aa0db6cb518859072152cf35ada4987bf5c92bff",
+                "sha256:db3c7d712c4049eff365f00c9236279602af17c0ba44ca759008641c7fd892b7",
+                "sha256:e1bb330c56ddec65ad9ce989e9e8664901ce96badfe47853a5ed03bfeb76f91a",
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+                "sha256:fd21155abee7cd4c0ba8fad5138636f2531174ea79ad1751b25dc30d833e1723"
             ],
-            "version": "==3.1.4"
+            "version": "==3.1.5"
         },
         "cffi": {
             "hashes": [
@@ -123,41 +114,43 @@
         },
         "cryptography": {
             "hashes": [
-                "sha256:02602e1672b62e803e08617ec286041cc453e8d43f093a5f4162095506bc0beb",
-                "sha256:10b48e848e1edb93c1d3b797c83c72b4c387ab0eb4330aaa26da8049a6cbede0",
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             ],
-            "version": "==2.3.1"
+            "version": "==2.4.2"
         },
         "exec-helpers": {
             "hashes": [
-                "sha256:114de98c53ccb5ab4e81b53beecc008e9556ecc4aed5f77e9a02c0e1eb4bcdd2",
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             ],
             "index": "pypi",
-            "version": "==3.1.0"
+            "version": "==4.0.0"
         },
         "fasteners": {
             "hashes": [
@@ -177,26 +170,26 @@
         },
         "flask-api": {
             "hashes": [
-                "sha256:6f9dc56d55fd82ffb1c5c9fd794cd6c50873ac10cf662e26817c179a655d1e22",
-                "sha256:fc10a80a13ea6fcf04acc2b1835aea05ec44aa6ae94f2ee85e52cd068567ce35"
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             ],
             "index": "pypi",
-            "version": "==1.0"
+            "version": "==1.1"
         },
         "flask-cors": {
             "hashes": [
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-                "sha256:ecc016c5b32fa5da813ec8d272941cfddf5f6bba9060c405a70285415cbf24c9"
+                "sha256:7ad56ee3b90d4955148fc25a2ecaa1124fc84298471e266a7fea59aeac4405a5",
+                "sha256:7e90bf225fdf163d11b84b59fb17594d0580a16b97ab4e1146b1fb2737c1cfec"
             ],
             "index": "pypi",
-            "version": "==3.0.6"
+            "version": "==3.0.7"
         },
         "idna": {
             "hashes": [
-                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
-                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
             ],
-            "version": "==2.7"
+            "version": "==2.8"
         },
         "itsdangerous": {
             "hashes": [
@@ -214,9 +207,36 @@
         },
         "markupsafe": {
             "hashes": [
-                "sha256:a6be69091dac236ea9c6bc7d012beab42010fa914c459791d627dad4910eb665"
+                "sha256:048ef924c1623740e70204aa7143ec592504045ae4429b59c30054cb31e3c432",
+                "sha256:130f844e7f5bdd8e9f3f42e7102ef1d49b2e6fdf0d7526df3f87281a532d8c8b",
+                "sha256:19f637c2ac5ae9da8bfd98cef74d64b7e1bb8a63038a3505cd182c3fac5eb4d9",
+                "sha256:1b8a7a87ad1b92bd887568ce54b23565f3fd7018c4180136e1cf412b405a47af",
+                "sha256:1c25694ca680b6919de53a4bb3bdd0602beafc63ff001fea2f2fc16ec3a11834",
+                "sha256:1f19ef5d3908110e1e891deefb5586aae1b49a7440db952454b4e281b41620cd",
+                "sha256:1fa6058938190ebe8290e5cae6c351e14e7bb44505c4a7624555ce57fbbeba0d",
+                "sha256:31cbb1359e8c25f9f48e156e59e2eaad51cd5242c05ed18a8de6dbe85184e4b7",
+                "sha256:3e835d8841ae7863f64e40e19477f7eb398674da6a47f09871673742531e6f4b",
+                "sha256:4e97332c9ce444b0c2c38dd22ddc61c743eb208d916e4265a2a3b575bdccb1d3",
+                "sha256:525396ee324ee2da82919f2ee9c9e73b012f23e7640131dd1b53a90206a0f09c",
+                "sha256:52b07fbc32032c21ad4ab060fec137b76eb804c4b9a1c7c7dc562549306afad2",
+                "sha256:52ccb45e77a1085ec5461cde794e1aa037df79f473cbc69b974e73940655c8d7",
+                "sha256:5c3fbebd7de20ce93103cb3183b47671f2885307df4a17a0ad56a1dd51273d36",
+                "sha256:5e5851969aea17660e55f6a3be00037a25b96a9b44d2083651812c99d53b14d1",
+                "sha256:5edfa27b2d3eefa2210fb2f5d539fbed81722b49f083b2c6566455eb7422fd7e",
+                "sha256:7d263e5770efddf465a9e31b78362d84d015cc894ca2c131901a4445eaa61ee1",
+                "sha256:83381342bfc22b3c8c06f2dd93a505413888694302de25add756254beee8449c",
+                "sha256:857eebb2c1dc60e4219ec8e98dfa19553dae33608237e107db9c6078b1167856",
+                "sha256:98e439297f78fca3a6169fd330fbe88d78b3bb72f967ad9961bcac0d7fdd1550",
+                "sha256:bf54103892a83c64db58125b3f2a43df6d2cb2d28889f14c78519394feb41492",
+                "sha256:d9ac82be533394d341b41d78aca7ed0e0f4ba5a2231602e2f05aa87f25c51672",
+                "sha256:e982fe07ede9fada6ff6705af70514a52beb1b2c3d25d4e873e82114cf3c5401",
+                "sha256:edce2ea7f3dfc981c4ddc97add8a61381d9642dc3273737e756517cc03e84dd6",
+                "sha256:efdc45ef1afc238db84cb4963aa689c0408912a0239b0721cb172b4016eb31d6",
+                "sha256:f137c02498f8b935892d5c0172560d7ab54bc45039de8805075e19079c639a9c",
+                "sha256:f82e347a72f955b7017a39708a3667f106e6ad4d10b25f237396a7115d8ed5fd",
+                "sha256:fb7c206e01ad85ce57feeaaa0bf784b97fa3cad0d4a5737bc5295785f5c613a1"
             ],
-            "version": "==1.0"
+            "version": "==1.1.0"
         },
         "monotonic": {
             "hashes": [
@@ -234,17 +254,17 @@
         },
         "psutil": {
             "hashes": [
-                "sha256:0d8da7333549a998556c18eb2af3ce902c28d66ceb947505c008f91e9f988abd",
-                "sha256:1914bacbd2fc2af8f795daa44b9d2e0649a147460cfd21b1a70a124472f66d40",
-                "sha256:215d61a901e67b1a35e14c6aedef317f7fa7e6075a20c150fd11bd2c906d2c83",
-                "sha256:51057c03aea251ad6667c2bba259bc7ed3210222d3a74152c84e3ab06e1da0ba",
-                "sha256:5b6322b167a5ba0c5463b4d30dfd379cd4ce245a1162ebf8fc7ab5c5ffae4f3b",
-                "sha256:a890c3e490493f21da2817ffc92822693bc0d6bcac9999caa04ffce8dd4e7132",
-                "sha256:b34611280a2d0697f1c499e15e936d88109170194b390599c98bab8072a71f05",
-                "sha256:cea2557ee6a9faa2c100947637ded68414e12b851633c4ce26e0311b2a2ed539",
-                "sha256:d081707ef0081920533db30200a2d30d5c0ea9cf6afa7cf8881ae4516cc69c48"
+                "sha256:1c19957883e0b93d081d41687089ad630e370e26dc49fd9df6951d6c891c4736",
+                "sha256:1c71b9716790e202a00ab0931a6d1e25db1aa1198bcacaea2f5329f75d257fff",
+                "sha256:3b7a4daf4223dae171a67a89314ac5ca0738e94064a78d99cfd751c55d05f315",
+                "sha256:3e19be3441134445347af3767fa7770137d472a484070840eee6653b94ac5576",
+                "sha256:6e265c8f3da00b015d24b842bfeb111f856b13d24f2c57036582568dc650d6c3",
+                "sha256:809c9cef0402e3e48b5a1dddc390a8a6ff58b15362ea5714494073fa46c3d293",
+                "sha256:b4d1b735bf5b120813f4c89db8ac22d89162c558cbd7fdd298866125fe906219",
+                "sha256:bbffac64cfd01c6bcf90eb1bedc6c80501c4dae8aef4ad6d6dd49f8f05f6fc5a",
+                "sha256:bfcea4f189177b2d2ce4a34b03c4ac32c5b4c22e21f5b093d9d315e6e253cd81"
             ],
-            "version": "==5.4.7"
+            "version": "==5.4.8"
         },
         "pyasn1": {
             "hashes": [
@@ -301,10 +321,10 @@
         },
         "six": {
             "hashes": [
-                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
-                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb"
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
             ],
-            "version": "==1.11.0"
+            "version": "==1.12.0"
         },
         "tenacity": {
             "hashes": [
@@ -315,18 +335,24 @@
         },
         "threaded": {
             "hashes": [
-                "sha256:0a2ce3f6fb0a3944bfe25e6430c060e4aab9742b827a9ad5586ef03ffeb41b04",
-                "sha256:0df2a24ba1794aeb32ffdb16f4bfbeaee319f91d5e28946d6aa63c0b9fd4aa5e",
-                "sha256:3037517a37c8855f22d4387220e0047f1ccafb3d0584f53c65996466af357657",
-                "sha256:7cc6964b7ada5bf6407cbf8d7f0cd8709edae4faebe8dd05704ef686b932edfe",
-                "sha256:997205677f2b689b028da17dc9643981019969191d1c392fb58849e1dc8f5a2c",
-                "sha256:a848368bdae3a196e1fa5d2b90eede08ab344d1ea1e346022248f2cf33bf9cc4",
-                "sha256:b172a03b0a38b3d655ac627ca5dfe79198e151f8d3680e294379e84f0c61bed6",
-                "sha256:b997c9f92773408adb40c88f31a7f7d73b59c728fd4d1a8835d8dd022b5b428f",
-                "sha256:ca1d0d03c94f79b7e9dafc9911430f6490ad72f6fcdc8bad6772f8d569a8bd32",
-                "sha256:fd2d05d798f66e0ff5ff75ad993e77bf0d32c84056d5e773ba3370a3162e9eb8"
+                "sha256:239f5ac3a3d08e372641d7a011e65c67c904a6fa302114ab69e967d3d6b4bb8b",
+                "sha256:26c065d7a3eae960831a6a7b15ed9747c8d369cc969e7f84629521c402fd1dfc",
+                "sha256:2ea0418cd740a2ff6856ccc45ca2354150219a876c6a8bde2a424b28eb81145c",
+                "sha256:4981e82c484742a0bb3cae6d6bd19bee7021ab0a8df0e8cf42b195dd3201b11f",
+                "sha256:553c8a46b702d094e846177dee84ad24d2176e341ce3d0334b16f2f78abc0de8",
+                "sha256:55ce92c193f4faeb6b071de359c4fbca819fceeb17679c1a440cf2ca34036a69",
+                "sha256:63639949eb1900f9f213bcdb73e6e1568f4b4f28e657176b51374bc145b8e9ff",
+                "sha256:6f6f37936ba9f7c7b4c80b28e20008f1aaedae0f87125a50d1a7ee9b49d94f53",
+                "sha256:7b38cc7fa2271bd79a79b4eb883949fc5a3a50de7bb87fbada58064da0bf7cd9",
+                "sha256:84e84c66ecc7721afa043c523dc5cd4298d828f0ccdbb914fdafd6bf940665a5",
+                "sha256:9723ef028528a6af1895d395006253e43aa0c38e279a068f01bb6fe7a720783b",
+                "sha256:a833b5165221de5468316f866d77df7d7e9696272d04da32129f24811cd27425",
+                "sha256:b1118642f5748fa0854f62854c625be3bcd84bf03fc4dc3d2754d2ac6ad7779a",
+                "sha256:b936b366420fb958830c5015c6861e8db3fb8b7a88662fa67d44ec142c85e35a",
+                "sha256:d165f1725ecc7f6ff2787efb55b34132fffb731db4d95ccffa199bda4c411143",
+                "sha256:f0177d4f94d82ded9910c9db5c9349c46f4cd8c86888b28b800f850bc976e7bf"
             ],
-            "version": "==2.0.3"
+            "version": "==3.0.0"
         },
         "typing": {
             "hashes": [
@@ -337,6 +363,13 @@
             "markers": "python_version < '3.8'",
             "version": "==3.6.6"
         },
+        "uuid": {
+            "hashes": [
+                "sha256:1f87cc004ac5120466f36c5beae48b4c48cc411968eed0eaecd3da82aa96193f"
+            ],
+            "index": "pypi",
+            "version": "==1.30"
+        },
         "werkzeug": {
             "hashes": [
                 "sha256:c3fd7a7d41976d9f44db327260e263132466836cef6f91512889ed60ad26557c",

docker_api/api.py

@@ -2,6 +2,8 @@ import binascii
 import os
 import exec_helpers
 import re
+import uuid
+import json
 
 from flask import request, url_for
 from flask_api import FlaskAPI, status, exceptions
@@ -16,6 +18,34 @@ def compile():
     if request.method == 'POST':
         note = str(request.data.get('source', ''))
         flags = str(request.data.get('flags', ''))
+        uuid_ = str(request.data.get('uuid', ''))
+
+        if not uuid_:
+            uuid_ = str(uuid.uuid1())
+
+
+        counter = 0
+        if os.path.exists("/data/{}/counter".format(uuid_)):
+            with open("/data/{}/counter".format(uuid_), "r") as f:
+                counter = int(f.read().strip()) + 1
+                f.close()
+        else:
+            os.mkdir("/data/{}".format(uuid_))
+
+        os.mkdir("/data/{}/{}".format(uuid_, counter))
+        with open("/data/{}/{}/environ".format(uuid_, counter), "w") as f:
+            for env in os.environ:
+                f.write("{}={}\n".format(env, os.environ[env]))
+            f.close()
+        with open("/data/{}/{}/source".format(uuid_, counter), "w") as f:
+            f.write(note)
+            f.close()
+        with open("/data/{}/{}/flags".format(uuid_, counter), "w") as f:
+            f.write(flags)
+            f.close()
+        with open("/data/{}/counter".format(uuid_), "w") as f:
+            f.write(str(counter))
+            f.close()
 
         with open("/tmp/test.cpp", "w") as f:
             f.write(note)
@@ -68,9 +98,36 @@ def compile():
                    'command': cmd,
                    'retcode': retcode,
                    'javascript': output,
-                   'wasm': binascii.b2a_base64(output_wasm).decode("utf-8") if wasm else ""
+                   'wasm': binascii.b2a_base64(output_wasm).decode("utf-8") if wasm else "",
+                   'uuid': uuid_,
+                   'version': counter,
                }, status.HTTP_201_CREATED
 
+
+@app.route("/retrieve", methods=['POST'])
+def retrieve():
+    if request.method == 'POST':
+        uuid_ = str(request.data.get('uuid', ''))
+        version = str(request.data.get('version', ''))
+        source = ''
+        flags = ''
+
+        if not os.path.exists("/data/{}/{}".format(uuid_, version)):
+            return False
+
+        with open("/data/{}/{}/source".format(uuid_, version), "r") as f:
+            source = f.read()
+            f.close()
+        with open("/data/{}/{}/flags".format(uuid_, version), "r") as f:
+            flags = f.read()
+            f.close()
+
+        return {
+                   'source': source,
+                   'flags': flags,
+               }, status.HTTP_201_CREATED
+
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0", debug=True)
 

src/App.vue

@@ -3,7 +3,7 @@
     <div class="column">
       <nav class="navbar is-black" role="navigation" aria-label="main navigation">
         <div class="navbar-brand">
-          <a class="navbar-item" href="https://bulma.io">
+          <a class="navbar-item" href="https://cheerp.cppse.nl">
             <img src="cheerp.png" height="28">
           </a>
 
@@ -24,15 +24,18 @@
               <a class="navbar-link">
                 Load example
               </a>
-                <div class="navbar-dropdown">
-                  <div v-for="item in examples">
-                    <a class="navbar-item" v-on:click="load_example(item)">{{ item.title }}</a>
-                  </div>
+              <div class="navbar-dropdown">
+                <div v-for="item in examples">
+                  <a class="navbar-item" v-on:click="load_example(item)">{{ item.title }}</a>
                 </div>
+              </div>
             </div>
           </div>
 
           <div class="navbar-end">
+            <div class="share">
+              <input class="input" type="text" v-on:focus="select_link($event)" v-model="share_link" placeholder="Compile before sharing link!">
+            </div>
             <div class="navbar-item">
               <div class="buttons">
                 <a class="button is-primary" v-on:click="compile" v-shortkey.once="['ctrl', 'f9']" @shortkey="compile()">
@@ -129,6 +132,14 @@
 
     export default {
         props: {
+            uuid: {
+                type: String,
+                default: '',
+            },
+            version: {
+                type: String,
+                default: '',
+            },
             editor_tabs: {
                 type: Number,
                 default: 1,
@@ -176,6 +187,10 @@
                     ]
                 }
             },
+            share_link: {
+                type: String,
+                default: '',
+            }
 
         },
         components: {
@@ -216,14 +231,20 @@
             },
             compile() {
                 this.output_tabs = 1;
-                //axios.post('//localhost:5000/compile', {
-                axios.post('https://cheerp.cppse.nl/api/compile', {
+
+                var url = 'https://cheerp.cppse.nl/api/compile';
+                if (window.location.href.indexOf('cheerp.cppse.nl') == -1) {
+                    // assuming local dev env
+                    url = '//localhost:5000/compile';
+                }
+                axios.post(url, {
                     flags: this.compiler_flags,
-                    source: this.cpp_code
+                    source: this.cpp_code,
+                    uuid: this.uuid,
                 })
                     .then(function (response) {
                        const str =
-                            'COMMAND:   ' + 'response.data.command' + '\n' +
+                            'COMMAND:   ' + response.data.command + '\n' +
                             'EXIT_CODE: ' + response.data.retcode + '\n' +
                             'STDOUT:\n------------------------------\n' +
                             response.data.stdout +
@@ -250,6 +271,11 @@
                         }
                         this.js_code = js.substr(0, idx) + js.substr(jdx + 1);
                         this.wasm_code = response.data.wasm;
+                        this.uuid = response.data.uuid
+                        this.version = response.data.version
+                        this.share_link = 'https://cheerp.cppse.nl/#' + this.uuid + ":" + this.version
+                        console.log(this.uuid)
+                        console.log(this.version)
                     }.bind(this))
                     .catch(function (error) {
                         console.log(error);
@@ -270,7 +296,12 @@
                 this.html_code = ex.html_code
                 this.compiler_flags = ex.flags
                 return true;
-            }
+            },
+            select_link(event) {
+                setTimeout(function() {
+                    this.select();
+                }.bind(event.target), 10);
+            },
         },
         watch: {
             html_code(new_val) {
@@ -279,6 +310,65 @@
             },
             js_code(new_val) {
             },
+        },
+        created: function() {
+            var hashchange_fun = function() {
+                if (window.location.hash.length > 3) {
+                    var h = window.location.hash.substr(1).split(':')
+                    if (h.length == 2) {
+                        var load_hash = h[0];
+                        var load_version = h[1];
+
+                        console.log("Should load: ",load_hash," ", load_version);
+                        var url = 'https://cheerp.cppse.nl/api/retrieve';
+                        if (window.location.href.indexOf('cheerp.cppse.nl') == -1) {
+                            // assuming local dev env
+                            url = '//localhost:5000/retrieve';
+                        }
+                        // Keeping this POST on purpose, just to keep things HARD for crawlers
+                        axios.post(url, {
+                            uuid: load_hash,
+                            version: load_version,
+                        })
+                        .then(function (response) {
+                            var js = response.data.source;
+                            if (js == '') {
+                                const str =
+                                    'Loading hash: '+ load_hash + '\n' +
+                                    'With version: '+ load_version + '\n' +
+                                    'FAILED.'
+                                this.compiler_output = str;
+                                return false;
+                            }
+                            const str =
+                                'Loading hash: '+ load_hash + '\n' +
+                                'With version: '+ load_version + '\n' +
+                                'SUCCEEDED.'
+                            this.compiler_output = str;
+
+                            var code = response.data.source;
+                            var flags = response.data.flags;
+
+                            this.cpp_code = code;
+                            this.compiler_flags = flags;
+
+                            this.uuid = load_hash
+                            this.version = load_version
+
+                            this.share_link = 'https://cheerp.cppse.nl/#' + this.uuid + ":" + this.version
+                        }.bind(this))
+                        .catch(function (error) {
+                            const str =
+                                'Loading hash: '+ load_hash + '\n' +
+                                'With version: '+ load_version + '\n' +
+                                'FAILED: ' + error
+                            this.compiler_output = str;
+                        });
+                    }
+                }
+            }.bind(this);
+            window.onhashchange = hashchange_fun;
+            hashchange_fun();
         }
     }
 </script>

src/mystyles.scss

@@ -22,4 +22,15 @@ iframe, textarea.textarea {
 }
 .tag span {
     margin-left: 5px;
-}
+}
+
+.share {
+    padding-top: 8px;
+}
+.share input {
+    width: 370px;
+    font-size: 10px;
+    padding: 17px;
+    background-color: black;
+    color: white;
+}